diff --git a/src/meson.build b/src/meson.build index efb6f5f14..0c128a6ef 100644 --- a/src/meson.build +++ b/src/meson.build @@ -65,7 +65,6 @@ if bundle_grpc dependency('python3') current_grpc_version = '1.73.1' current_protobuf_version = '6.31.1' - current_zeroconf_version = '0.115.2' setup = join_paths(meson_source_root, 'grpcio-' + current_grpc_version, 'build_script.py') @@ -79,17 +78,22 @@ if bundle_grpc setup = join_paths(meson_source_root, 'protobuf-' + current_protobuf_version, 'build_script.py') - grpc = custom_target('proto_build', + proto = custom_target('proto_build', output: 'google', command: [setup, join_paths(meson_source_root, 'protobuf-' + current_protobuf_version), join_paths(meson.current_build_dir(), 'google')], install: true, install_dir: install_libdir, build_by_default: true, ) +endif + +if bundle_zeroconf + dependency('python3') + current_zeroconf_version = '0.147.0' setup = join_paths(meson_source_root, 'zeroconf-' + current_zeroconf_version, 'build_script.py') - grpc = custom_target('zeroconf_build', + zeroconf = custom_target('zeroconf_build', output: 'zeroconf', command: [setup, join_paths(meson_source_root, 'zeroconf-' + current_zeroconf_version), join_paths(meson.current_build_dir(), 'zeroconf')], install: true, @@ -104,4 +108,4 @@ if bundle_landlock install_dir: join_paths(install_libdir, 'landlock'), strip_directory: true ) -endif \ No newline at end of file +endif diff --git a/src/zeroconf-0.115.2/CHANGELOG.md b/src/zeroconf-0.115.2/CHANGELOG.md deleted file mode 100644 index 0f4a7e336..000000000 --- a/src/zeroconf-0.115.2/CHANGELOG.md +++ /dev/null @@ -1,1753 +0,0 @@ -# Changelog - - - -## v0.115.2 (2023-10-05) - -### Fix - -* Ensure ServiceInfo cache is cleared when adding to the registry ([#1279](https://github.com/python-zeroconf/python-zeroconf/issues/1279)) ([`2060eb2`](https://github.com/python-zeroconf/python-zeroconf/commit/2060eb2cc43489c34bea08924c3f40b875d5a498)) - -## v0.115.1 (2023-10-01) - -### Fix - -* Add missing python definition for addresses_by_version ([#1278](https://github.com/python-zeroconf/python-zeroconf/issues/1278)) ([`52ee02b`](https://github.com/python-zeroconf/python-zeroconf/commit/52ee02b16860e344c402124f4b2e2869536ec839)) - -## v0.115.0 (2023-09-26) - -### Feature - -* Speed up outgoing multicast queue ([#1277](https://github.com/python-zeroconf/python-zeroconf/issues/1277)) ([`a13fd49`](https://github.com/python-zeroconf/python-zeroconf/commit/a13fd49d77474fd5858de809e48cbab1ccf89173)) - -## v0.114.0 (2023-09-25) - -### Feature - -* Speed up responding to queries ([#1275](https://github.com/python-zeroconf/python-zeroconf/issues/1275)) ([`3c6b18c`](https://github.com/python-zeroconf/python-zeroconf/commit/3c6b18cdf4c94773ad6f4497df98feb337939ee9)) - -## v0.113.0 (2023-09-24) - -### Feature - -* Improve performance of loading records from cache in ServiceInfo ([#1274](https://github.com/python-zeroconf/python-zeroconf/issues/1274)) ([`6257d49`](https://github.com/python-zeroconf/python-zeroconf/commit/6257d49952e02107f800f4ad4894716508edfcda)) - -## v0.112.0 (2023-09-14) - -### Feature - -* Improve AsyncServiceBrowser performance ([#1273](https://github.com/python-zeroconf/python-zeroconf/issues/1273)) ([`0c88ecf`](https://github.com/python-zeroconf/python-zeroconf/commit/0c88ecf5ef6b9b256f991e7a630048de640999a6)) - -## v0.111.0 (2023-09-14) - -### Feature - -* Speed up question and answer internals ([#1272](https://github.com/python-zeroconf/python-zeroconf/issues/1272)) ([`d24722b`](https://github.com/python-zeroconf/python-zeroconf/commit/d24722bfa4201d48ab482d35b0ef004f070ada80)) - -## v0.110.0 (2023-09-14) - -### Feature - -* Small speed ups to ServiceBrowser ([#1271](https://github.com/python-zeroconf/python-zeroconf/issues/1271)) ([`22c433d`](https://github.com/python-zeroconf/python-zeroconf/commit/22c433ddaea3049ac49933325ba938fd87a529c0)) - -## v0.109.0 (2023-09-14) - -### Feature - -* Speed up ServiceBrowsers with a cython pxd ([#1270](https://github.com/python-zeroconf/python-zeroconf/issues/1270)) ([`4837876`](https://github.com/python-zeroconf/python-zeroconf/commit/48378769c3887b5746ca00de30067a4c0851765c)) - -## v0.108.0 (2023-09-11) - -### Feature - -* Improve performance of constructing outgoing queries ([#1267](https://github.com/python-zeroconf/python-zeroconf/issues/1267)) ([`00c439a`](https://github.com/python-zeroconf/python-zeroconf/commit/00c439a6400b7850ef9fdd75bc8d82d4e64b1da0)) - -## v0.107.0 (2023-09-11) - -### Feature - -* Speed up responding to queries ([#1266](https://github.com/python-zeroconf/python-zeroconf/issues/1266)) ([`24a0a00`](https://github.com/python-zeroconf/python-zeroconf/commit/24a0a00b3e457979e279a2eeadc8fad2ab09e125)) - -## v0.106.0 (2023-09-11) - -### Feature - -* Speed up answering questions ([#1265](https://github.com/python-zeroconf/python-zeroconf/issues/1265)) ([`37bfaf2`](https://github.com/python-zeroconf/python-zeroconf/commit/37bfaf2f630358e8c68652f3b3120931a6f94910)) - -## v0.105.0 (2023-09-10) - -### Feature - -* Speed up ServiceInfo with a cython pxd ([#1264](https://github.com/python-zeroconf/python-zeroconf/issues/1264)) ([`7ca690a`](https://github.com/python-zeroconf/python-zeroconf/commit/7ca690ac3fa75e7474d3412944bbd5056cb313dd)) - -## v0.104.0 (2023-09-10) - -### Feature - -* Speed up generating answers ([#1262](https://github.com/python-zeroconf/python-zeroconf/issues/1262)) ([`50a8f06`](https://github.com/python-zeroconf/python-zeroconf/commit/50a8f066b6ab90bc9e3300f81cf9332550b720df)) - -## v0.103.0 (2023-09-09) - -### Feature - -* Avoid calling get_running_loop when resolving ServiceInfo ([#1261](https://github.com/python-zeroconf/python-zeroconf/issues/1261)) ([`33a2714`](https://github.com/python-zeroconf/python-zeroconf/commit/33a2714cadff96edf016b869cc63b0661d16ef2c)) - -## v0.102.0 (2023-09-07) - -### Feature - -* Significantly speed up writing outgoing dns records ([#1260](https://github.com/python-zeroconf/python-zeroconf/issues/1260)) ([`bf2f366`](https://github.com/python-zeroconf/python-zeroconf/commit/bf2f3660a1f341e50ab0ae586dfbacbc5ddcc077)) - -## v0.101.0 (2023-09-07) - -### Feature - -* Speed up writing outgoing dns records ([#1259](https://github.com/python-zeroconf/python-zeroconf/issues/1259)) ([`248655f`](https://github.com/python-zeroconf/python-zeroconf/commit/248655f0276223b089373c70ec13a0385dfaa4d6)) - -## v0.100.0 (2023-09-07) - -### Feature - -* Small speed up to writing outgoing dns records ([#1258](https://github.com/python-zeroconf/python-zeroconf/issues/1258)) ([`1ed6bd2`](https://github.com/python-zeroconf/python-zeroconf/commit/1ed6bd2ec4db0612b71384f923ffff1efd3ce878)) - -## v0.99.0 (2023-09-06) - -### Feature - -* Reduce IP Address parsing overhead in ServiceInfo ([#1257](https://github.com/python-zeroconf/python-zeroconf/issues/1257)) ([`83d0b7f`](https://github.com/python-zeroconf/python-zeroconf/commit/83d0b7fda2eb09c9c6e18b85f329d1ddc701e3fb)) - -## v0.98.0 (2023-09-06) - -### Feature - -* Speed up decoding incoming packets ([#1256](https://github.com/python-zeroconf/python-zeroconf/issues/1256)) ([`ac081cf`](https://github.com/python-zeroconf/python-zeroconf/commit/ac081cf00addde1ceea2c076f73905fdb293de3a)) - -## v0.97.0 (2023-09-03) - -### Feature - -* Speed up answering queries ([#1255](https://github.com/python-zeroconf/python-zeroconf/issues/1255)) ([`2d3aed3`](https://github.com/python-zeroconf/python-zeroconf/commit/2d3aed36e24c73013fcf4acc90803fc1737d0917)) - -## v0.96.0 (2023-09-03) - -### Feature - -* Optimize DNSCache.get_by_details ([#1254](https://github.com/python-zeroconf/python-zeroconf/issues/1254)) ([`ce59787`](https://github.com/python-zeroconf/python-zeroconf/commit/ce59787a170781ffdaa22425018d288b395ac081)) - -## v0.95.0 (2023-09-03) - -### Feature - -* Speed up adding and removing RecordUpdateListeners ([#1253](https://github.com/python-zeroconf/python-zeroconf/issues/1253)) ([`22e4a29`](https://github.com/python-zeroconf/python-zeroconf/commit/22e4a296d440b3038c0ff5ed6fc8878304ec4937)) - -## v0.94.0 (2023-09-03) - -### Feature - -* Optimize cache implementation ([#1252](https://github.com/python-zeroconf/python-zeroconf/issues/1252)) ([`8d3ec79`](https://github.com/python-zeroconf/python-zeroconf/commit/8d3ec792277aaf7ef790318b5b35ab00839ca3b3)) - -## v0.93.1 (2023-09-03) - -### Fix - -* No change re-release due to unrecoverable failed CI run ([#1251](https://github.com/python-zeroconf/python-zeroconf/issues/1251)) ([`730921b`](https://github.com/python-zeroconf/python-zeroconf/commit/730921b155dfb9c62251c8c643b1302e807aff3b)) - -## v0.93.0 (2023-09-02) - -### Feature - -* Reduce overhead to answer questions ([#1250](https://github.com/python-zeroconf/python-zeroconf/issues/1250)) ([`7cb8da0`](https://github.com/python-zeroconf/python-zeroconf/commit/7cb8da0c6c5c944588009fe36012c1197c422668)) - -## v0.92.0 (2023-09-02) - -### Feature - -* Cache construction of records used to answer queries from the service registry ([#1243](https://github.com/python-zeroconf/python-zeroconf/issues/1243)) ([`0890f62`](https://github.com/python-zeroconf/python-zeroconf/commit/0890f628dbbd577fb77d3e6f2e267052b2b2b515)) - -## v0.91.1 (2023-09-02) - -### Fix - -* Remove useless calls in ServiceInfo ([#1248](https://github.com/python-zeroconf/python-zeroconf/issues/1248)) ([`4e40fae`](https://github.com/python-zeroconf/python-zeroconf/commit/4e40fae20bf50b4608e28fad4a360c4ed48ac86b)) - -## v0.91.0 (2023-09-02) - -### Feature - -* Reduce overhead to process incoming updates by avoiding the handle_response shim ([#1247](https://github.com/python-zeroconf/python-zeroconf/issues/1247)) ([`5e31f0a`](https://github.com/python-zeroconf/python-zeroconf/commit/5e31f0afe4c341fbdbbbe50348a829ea553cbda0)) - -## v0.90.0 (2023-09-02) - -### Feature - -* Avoid python float conversion in listener hot path ([#1245](https://github.com/python-zeroconf/python-zeroconf/issues/1245)) ([`816ad4d`](https://github.com/python-zeroconf/python-zeroconf/commit/816ad4dceb3859bad4bb136bdb1d1ee2daa0bf5a)) - -## v0.89.0 (2023-09-02) - -### Feature - -* Reduce overhead to process incoming questions ([#1244](https://github.com/python-zeroconf/python-zeroconf/issues/1244)) ([`18b65d1`](https://github.com/python-zeroconf/python-zeroconf/commit/18b65d1c75622869b0c29258215d3db3ae520d6c)) - -## v0.88.0 (2023-08-29) - -### Feature - -* Speed up RecordManager with additional cython defs ([#1242](https://github.com/python-zeroconf/python-zeroconf/issues/1242)) ([`5a76fc5`](https://github.com/python-zeroconf/python-zeroconf/commit/5a76fc5ff74f2941ffbf7570e45390f35e0b7e01)) - -## v0.87.0 (2023-08-29) - -### Feature - -* Improve performance by adding cython pxd for RecordManager ([#1241](https://github.com/python-zeroconf/python-zeroconf/issues/1241)) ([`a7dad3d`](https://github.com/python-zeroconf/python-zeroconf/commit/a7dad3d9743586f352e21eea1e129c6875f9a713)) - -## v0.86.0 (2023-08-28) - -### Feature - -* Build wheels for cpython 3.12 ([#1239](https://github.com/python-zeroconf/python-zeroconf/issues/1239)) ([`58bc154`](https://github.com/python-zeroconf/python-zeroconf/commit/58bc154f55b06b4ddfc4a141592488abe76f062a)) -* Use server_key when processing DNSService records ([#1238](https://github.com/python-zeroconf/python-zeroconf/issues/1238)) ([`cc8feb1`](https://github.com/python-zeroconf/python-zeroconf/commit/cc8feb110fefc3fb714fd482a52f16e2b620e8c4)) - -## v0.85.0 (2023-08-27) - -### Feature - -* Simplify code to unpack properties ([#1237](https://github.com/python-zeroconf/python-zeroconf/issues/1237)) ([`68d9998`](https://github.com/python-zeroconf/python-zeroconf/commit/68d99985a0e9d2c72ff670b2e2af92271a6fe934)) - -## v0.84.0 (2023-08-27) - -### Feature - -* Context managers in ServiceBrowser and AsyncServiceBrowser ([#1233](https://github.com/python-zeroconf/python-zeroconf/issues/1233)) ([`bd8d846`](https://github.com/python-zeroconf/python-zeroconf/commit/bd8d8467dec2a39a0b525043ea1051259100fded)) - -## v0.83.1 (2023-08-27) - -### Fix - -* Rebuild wheels with cython 3.0.2 ([#1236](https://github.com/python-zeroconf/python-zeroconf/issues/1236)) ([`dd637fb`](https://github.com/python-zeroconf/python-zeroconf/commit/dd637fb2e5a87ba283750e69d116e124bef54e7c)) - -## v0.83.0 (2023-08-26) - -### Feature - -* Speed up question and answer history with a cython pxd ([#1234](https://github.com/python-zeroconf/python-zeroconf/issues/1234)) ([`703ecb2`](https://github.com/python-zeroconf/python-zeroconf/commit/703ecb2901b2150fb72fac3deed61d7302561298)) - -## v0.82.1 (2023-08-22) - -### Fix - -* Build failures with older cython 0.29 series ([#1232](https://github.com/python-zeroconf/python-zeroconf/issues/1232)) ([`30c3ad9`](https://github.com/python-zeroconf/python-zeroconf/commit/30c3ad9d1bc6b589e1ca6675fea21907ebcd1ced)) - -## v0.82.0 (2023-08-22) - -### Feature - -* Optimize processing of records in RecordUpdateListener subclasses ([#1231](https://github.com/python-zeroconf/python-zeroconf/issues/1231)) ([`3e89294`](https://github.com/python-zeroconf/python-zeroconf/commit/3e89294ea0ecee1122e1c1ffdc78925add8ca40e)) - -## v0.81.0 (2023-08-22) - -### Feature - -* Speed up the service registry with a cython pxd ([#1226](https://github.com/python-zeroconf/python-zeroconf/issues/1226)) ([`47d3c7a`](https://github.com/python-zeroconf/python-zeroconf/commit/47d3c7ad4bc5f2247631c3ad5e6b6156d45a0a4e)) -* Optimizing sending answers to questions ([#1227](https://github.com/python-zeroconf/python-zeroconf/issues/1227)) ([`cd7b56b`](https://github.com/python-zeroconf/python-zeroconf/commit/cd7b56b2aa0c8ee429da430e9a36abd515512011)) - -## v0.80.0 (2023-08-15) - -### Feature - -* Optimize unpacking properties in ServiceInfo ([#1225](https://github.com/python-zeroconf/python-zeroconf/issues/1225)) ([`1492e41`](https://github.com/python-zeroconf/python-zeroconf/commit/1492e41b3d5cba5598cc9dd6bd2bc7d238f13555)) - -## v0.79.0 (2023-08-14) - -### Feature - -* Refactor notify implementation to reduce overhead of adding and removing listeners ([#1224](https://github.com/python-zeroconf/python-zeroconf/issues/1224)) ([`ceb92cf`](https://github.com/python-zeroconf/python-zeroconf/commit/ceb92cfe42d885dbb38cee7aaeebf685d97627a9)) - -## v0.78.0 (2023-08-14) - -### Feature - -* Add cython pxd file for _listener.py to improve incoming message processing performance ([#1221](https://github.com/python-zeroconf/python-zeroconf/issues/1221)) ([`f459856`](https://github.com/python-zeroconf/python-zeroconf/commit/f459856a0a61b8afa8a541926d7e15d51f8e4aea)) - -## v0.77.0 (2023-08-14) - -### Feature - -* Cythonize _listener.py to improve incoming message processing performance ([#1220](https://github.com/python-zeroconf/python-zeroconf/issues/1220)) ([`9efde8c`](https://github.com/python-zeroconf/python-zeroconf/commit/9efde8c8c1ed14c5d3c162f185b49212fcfcb5c9)) - -## v0.76.0 (2023-08-14) - -### Feature - -* Improve performance responding to queries ([#1217](https://github.com/python-zeroconf/python-zeroconf/issues/1217)) ([`69b33be`](https://github.com/python-zeroconf/python-zeroconf/commit/69b33be3b2f9d4a27ef5154cae94afca048efffa)) - -## v0.75.0 (2023-08-13) - -### Feature - -* Expose flag to disable strict name checking in service registration ([#1215](https://github.com/python-zeroconf/python-zeroconf/issues/1215)) ([`5df8a57`](https://github.com/python-zeroconf/python-zeroconf/commit/5df8a57a14d59687a3c22ea8ee063e265031e278)) -* Speed up processing incoming records ([#1216](https://github.com/python-zeroconf/python-zeroconf/issues/1216)) ([`aff625d`](https://github.com/python-zeroconf/python-zeroconf/commit/aff625dc6a5e816dad519644c4adac4f96980c04)) - -## v0.74.0 (2023-08-04) - -### Feature - -* Speed up unpacking text records in ServiceInfo ([#1212](https://github.com/python-zeroconf/python-zeroconf/issues/1212)) ([`99a6f98`](https://github.com/python-zeroconf/python-zeroconf/commit/99a6f98e44a1287ba537eabb852b1b69923402f0)) - -### Fix - -* Remove typing on reset_ttl for cython compat ([#1213](https://github.com/python-zeroconf/python-zeroconf/issues/1213)) ([`0094e26`](https://github.com/python-zeroconf/python-zeroconf/commit/0094e2684344c6b7edd7948924f093f1b4c19901)) - -## v0.73.0 (2023-08-03) - -### Feature - -* Add a cache to service_type_name ([#1211](https://github.com/python-zeroconf/python-zeroconf/issues/1211)) ([`53a694f`](https://github.com/python-zeroconf/python-zeroconf/commit/53a694f60e675ae0560e727be6b721b401c2b68f)) - -## v0.72.3 (2023-08-03) - -### Fix - -* Revert adding typing to DNSRecord.suppressed_by ([#1210](https://github.com/python-zeroconf/python-zeroconf/issues/1210)) ([`3dba5ae`](https://github.com/python-zeroconf/python-zeroconf/commit/3dba5ae0c0e9473b7b20fd6fc79fa1a3b298dc5a)) - -## v0.72.2 (2023-08-03) - -### Fix - -* Revert DNSIncoming cimport in _dns.pxd ([#1209](https://github.com/python-zeroconf/python-zeroconf/issues/1209)) ([`5f14b6d`](https://github.com/python-zeroconf/python-zeroconf/commit/5f14b6dc687b3a0716d0ca7f61ccf1e93dfe5fa1)) - -## v0.72.1 (2023-08-03) - -### Fix - -* Race with InvalidStateError when async_request times out ([#1208](https://github.com/python-zeroconf/python-zeroconf/issues/1208)) ([`2233b6b`](https://github.com/python-zeroconf/python-zeroconf/commit/2233b6bc4ceeee5524d2ee88ecae8234173feb5f)) - -## v0.72.0 (2023-08-02) - -### Feature - -* Speed up processing incoming records ([#1206](https://github.com/python-zeroconf/python-zeroconf/issues/1206)) ([`126849c`](https://github.com/python-zeroconf/python-zeroconf/commit/126849c92be8cec9253fba9faa591029d992fcc3)) - -## v0.71.5 (2023-08-02) - -### Fix - -* Improve performance of ServiceInfo.async_request ([#1205](https://github.com/python-zeroconf/python-zeroconf/issues/1205)) ([`8019a73`](https://github.com/python-zeroconf/python-zeroconf/commit/8019a73c952f2fc4c88d849aab970fafedb316d8)) - -## v0.71.4 (2023-07-24) - -### Fix - -* Cleanup naming from previous refactoring in ServiceInfo ([#1202](https://github.com/python-zeroconf/python-zeroconf/issues/1202)) ([`b272d75`](https://github.com/python-zeroconf/python-zeroconf/commit/b272d75abd982f3be1f4b20f683cac38011cc6f4)) - -## v0.71.3 (2023-07-23) - -### Fix - -* Pin python-semantic-release to fix release process ([#1200](https://github.com/python-zeroconf/python-zeroconf/issues/1200)) ([`c145a23`](https://github.com/python-zeroconf/python-zeroconf/commit/c145a238d768aa17c3aebe120c20a46bfbec6b99)) - -## v0.71.2 (2023-07-23) - -### Fix - -* No change re-release to fix wheel builds ([#1199](https://github.com/python-zeroconf/python-zeroconf/issues/1199)) ([`8c3a4c8`](https://github.com/python-zeroconf/python-zeroconf/commit/8c3a4c80c221bea7401c12e1c6a525e75b7ffea2)) - -## v0.71.1 (2023-07-23) - -### Fix - -* Add missing if TYPE_CHECKING guard to generate_service_query ([#1198](https://github.com/python-zeroconf/python-zeroconf/issues/1198)) ([`ac53adf`](https://github.com/python-zeroconf/python-zeroconf/commit/ac53adf7e71db14c1a0f9adbfd1d74033df36898)) - -## v0.71.0 (2023-07-08) - -### Feature - -* Improve incoming data processing performance ([#1194](https://github.com/python-zeroconf/python-zeroconf/issues/1194)) ([`a56c776`](https://github.com/python-zeroconf/python-zeroconf/commit/a56c776008ef86f99db78f5997e45a57551be725)) - -## v0.70.0 (2023-07-02) - -### Feature - -* Add support for sending to a specific `addr` and `port` with `ServiceInfo.async_request` and `ServiceInfo.request` ([#1192](https://github.com/python-zeroconf/python-zeroconf/issues/1192)) ([`405f547`](https://github.com/python-zeroconf/python-zeroconf/commit/405f54762d3f61e97de9c1787e837e953de31412)) - -## v0.69.0 (2023-06-18) - -### Feature - -* Cython3 support ([#1190](https://github.com/python-zeroconf/python-zeroconf/issues/1190)) ([`8ae8ba1`](https://github.com/python-zeroconf/python-zeroconf/commit/8ae8ba1af324b0c8c2da3bd12c264a5c0f3dcc3d)) -* Reorder incoming data handler to reduce overhead ([#1189](https://github.com/python-zeroconf/python-zeroconf/issues/1189)) ([`32756ff`](https://github.com/python-zeroconf/python-zeroconf/commit/32756ff113f675b7a9cf16d3c0ab840ba733e5e4)) - -## v0.68.1 (2023-06-18) - -### Fix - -* Reduce debug logging overhead by adding missing checks to datagram_received ([#1188](https://github.com/python-zeroconf/python-zeroconf/issues/1188)) ([`ac5c50a`](https://github.com/python-zeroconf/python-zeroconf/commit/ac5c50afc70aaa33fcd20bf02222ff4f0c596fa3)) - -## v0.68.0 (2023-06-17) - -### Feature - -* Reduce overhead to handle queries and responses ([#1184](https://github.com/python-zeroconf/python-zeroconf/issues/1184)) ([`81126b7`](https://github.com/python-zeroconf/python-zeroconf/commit/81126b7600f94848ef8c58b70bac0c6ab993c6ae)) - -## v0.67.0 (2023-06-17) - -### Feature - -* Speed up answering incoming questions ([#1186](https://github.com/python-zeroconf/python-zeroconf/issues/1186)) ([`8f37665`](https://github.com/python-zeroconf/python-zeroconf/commit/8f376658d2a3bef0353646e6fddfda15626b73a9)) - -## v0.66.0 (2023-06-13) -### Feature -* Optimize construction of outgoing dns records ([#1182](https://github.com/python-zeroconf/python-zeroconf/issues/1182)) ([`fc0341f`](https://github.com/python-zeroconf/python-zeroconf/commit/fc0341f281cdb71428c0f1cf90c12d34cbb4acae)) - -## v0.65.0 (2023-06-13) -### Feature -* Reduce overhead to enumerate ip addresses in ServiceInfo ([#1181](https://github.com/python-zeroconf/python-zeroconf/issues/1181)) ([`6a85cbf`](https://github.com/python-zeroconf/python-zeroconf/commit/6a85cbf2b872cb0abd184c2dd728d9ae3eb8115c)) - -## v0.64.1 (2023-06-05) -### Fix -* Small internal typing cleanups ([#1180](https://github.com/python-zeroconf/python-zeroconf/issues/1180)) ([`f03e511`](https://github.com/python-zeroconf/python-zeroconf/commit/f03e511f7aae72c5ccd4f7514d89e168847bd7a2)) - -## v0.64.0 (2023-06-05) -### Feature -* Speed up processing incoming records ([#1179](https://github.com/python-zeroconf/python-zeroconf/issues/1179)) ([`d919316`](https://github.com/python-zeroconf/python-zeroconf/commit/d9193160b05beeca3755e19fd377ba13fe37b071)) - -### Fix -* Always answer QU questions when the exact same packet is received from different sources in sequence ([#1178](https://github.com/python-zeroconf/python-zeroconf/issues/1178)) ([`74d7ba1`](https://github.com/python-zeroconf/python-zeroconf/commit/74d7ba1aeeae56be087ee8142ee6ca1219744baa)) - -## v0.63.0 (2023-05-25) -### Feature -* Small speed up to fetch dns addresses from ServiceInfo ([#1176](https://github.com/python-zeroconf/python-zeroconf/issues/1176)) ([`4deaa6e`](https://github.com/python-zeroconf/python-zeroconf/commit/4deaa6ed7c9161db55bf16ec068ab7260bbd4976)) -* Speed up the service registry ([#1174](https://github.com/python-zeroconf/python-zeroconf/issues/1174)) ([`360ceb2`](https://github.com/python-zeroconf/python-zeroconf/commit/360ceb2548c4c4974ff798aac43a6fff9803ea0e)) -* Improve dns cache performance ([#1172](https://github.com/python-zeroconf/python-zeroconf/issues/1172)) ([`bb496a1`](https://github.com/python-zeroconf/python-zeroconf/commit/bb496a1dd5fa3562c0412cb064d14639a542592e)) - -## v0.62.0 (2023-05-04) -### Feature -* Improve performance of ServiceBrowser outgoing query scheduler ([#1170](https://github.com/python-zeroconf/python-zeroconf/issues/1170)) ([`963d022`](https://github.com/python-zeroconf/python-zeroconf/commit/963d022ef82b615540fa7521d164a98a6c6f5209)) - -## v0.61.0 (2023-05-03) -### Feature -* Speed up parsing NSEC records ([#1169](https://github.com/python-zeroconf/python-zeroconf/issues/1169)) ([`06fa94d`](https://github.com/python-zeroconf/python-zeroconf/commit/06fa94d87b4f0451cb475a921ce1d8e9562e0f26)) - -## v0.60.0 (2023-05-01) -### Feature -* Speed up processing incoming data ([#1167](https://github.com/python-zeroconf/python-zeroconf/issues/1167)) ([`fbaaf7b`](https://github.com/python-zeroconf/python-zeroconf/commit/fbaaf7bb6ff985bdabb85feb6cba144f12d4f1d6)) - -## v0.59.0 (2023-05-01) -### Feature -* Speed up decoding dns questions when processing incoming data ([#1168](https://github.com/python-zeroconf/python-zeroconf/issues/1168)) ([`f927190`](https://github.com/python-zeroconf/python-zeroconf/commit/f927190cb24f70fd7c825c6e12151fcc0daf3973)) - -## v0.58.2 (2023-04-26) -### Fix -* Re-release to rebuild failed wheels ([#1165](https://github.com/python-zeroconf/python-zeroconf/issues/1165)) ([`4986271`](https://github.com/python-zeroconf/python-zeroconf/commit/498627166a4976f1d9d8cd1f3654b0d50272d266)) - -## v0.58.1 (2023-04-26) -### Fix -* Reduce cast calls in service browser ([#1164](https://github.com/python-zeroconf/python-zeroconf/issues/1164)) ([`c0d65ae`](https://github.com/python-zeroconf/python-zeroconf/commit/c0d65aeae7037a18ed1149336f5e7bdb8b2dd8cf)) - -## v0.58.0 (2023-04-23) -### Feature -* Speed up incoming parser ([#1163](https://github.com/python-zeroconf/python-zeroconf/issues/1163)) ([`4626399`](https://github.com/python-zeroconf/python-zeroconf/commit/46263999c0c7ea5176885f1eadd2c8498834b70e)) - -## v0.57.0 (2023-04-23) -### Feature -* Speed up incoming data parser ([#1161](https://github.com/python-zeroconf/python-zeroconf/issues/1161)) ([`cb4c3b2`](https://github.com/python-zeroconf/python-zeroconf/commit/cb4c3b2b80ca3b88b8de6e87062a45e03e8805a6)) - -## v0.56.0 (2023-04-07) -### Feature -* Reduce denial of service protection overhead ([#1157](https://github.com/python-zeroconf/python-zeroconf/issues/1157)) ([`2c2f26a`](https://github.com/python-zeroconf/python-zeroconf/commit/2c2f26a87d0aac81a77205b06bc9ba499caa2321)) - -## v0.55.0 (2023-04-07) -### Feature -* Improve performance of processing incoming records ([#1155](https://github.com/python-zeroconf/python-zeroconf/issues/1155)) ([`b65e279`](https://github.com/python-zeroconf/python-zeroconf/commit/b65e2792751c44e0fafe9ad3a55dadc5d8ee9d46)) - -## v0.54.0 (2023-04-03) -### Feature -* Avoid waking async_request when record updates are not relevant ([#1153](https://github.com/python-zeroconf/python-zeroconf/issues/1153)) ([`a3f970c`](https://github.com/python-zeroconf/python-zeroconf/commit/a3f970c7f66067cf2c302c49ed6ad8286f19b679)) - -## v0.53.1 (2023-04-03) -### Fix -* Addresses incorrect after server name change ([#1154](https://github.com/python-zeroconf/python-zeroconf/issues/1154)) ([`41ea06a`](https://github.com/python-zeroconf/python-zeroconf/commit/41ea06a0192c0d186e678009285759eb37d880d5)) - -## v0.53.0 (2023-04-02) -### Feature -* Improve ServiceBrowser performance by removing OrderedDict ([#1148](https://github.com/python-zeroconf/python-zeroconf/issues/1148)) ([`9a16be5`](https://github.com/python-zeroconf/python-zeroconf/commit/9a16be56a9f69a5d0f7cde13dc1337b6d93c1433)) - -### Fix -* Make parsed_scoped_addresses return addresses in the same order as all other methods ([#1150](https://github.com/python-zeroconf/python-zeroconf/issues/1150)) ([`9b6adcf`](https://github.com/python-zeroconf/python-zeroconf/commit/9b6adcf5c04a469632ee866c32f5898c5cbf810a)) - -### Technically breaking change -* IP Addresses returned from `ServiceInfo.parsed_addresses` are now stringified using the python `ipaddress` library which may format them differently than `socket.inet_ntop` depending on the operating system. It is recommended to use `ServiceInfo.ip_addresses_by_version` instead going forward as it offers a stronger guarantee since it returns `ipaddress` objects. - -## v0.52.0 (2023-04-02) -### Feature -* Small cleanups to cache cleanup interval ([#1146](https://github.com/python-zeroconf/python-zeroconf/issues/1146)) ([`b434b60`](https://github.com/python-zeroconf/python-zeroconf/commit/b434b60f14ebe8f114b7b19bb4f54081c8ae0173)) -* Add ip_addresses_by_version to ServiceInfo ([#1145](https://github.com/python-zeroconf/python-zeroconf/issues/1145)) ([`524494e`](https://github.com/python-zeroconf/python-zeroconf/commit/524494edd49bd049726b19ae8ac8f6eea69a3943)) -* Speed up processing records in the ServiceBrowser ([#1143](https://github.com/python-zeroconf/python-zeroconf/issues/1143)) ([`6a327d0`](https://github.com/python-zeroconf/python-zeroconf/commit/6a327d00ffb81de55b7c5b599893c789996680c1)) -* Speed up matching types in the ServiceBrowser ([#1144](https://github.com/python-zeroconf/python-zeroconf/issues/1144)) ([`68871c3`](https://github.com/python-zeroconf/python-zeroconf/commit/68871c3b5569e41740a66b7d3d7fa5cc41514ea5)) -* Include tests and docs in sdist archives ([#1142](https://github.com/python-zeroconf/python-zeroconf/issues/1142)) ([`da10a3b`](https://github.com/python-zeroconf/python-zeroconf/commit/da10a3b2827cee0719d3bb9152ae897f061c6e2e)) - -## v0.51.0 (2023-04-01) -### Feature -* Improve performance of constructing ServiceInfo ([#1141](https://github.com/python-zeroconf/python-zeroconf/issues/1141)) ([`36d5b45`](https://github.com/python-zeroconf/python-zeroconf/commit/36d5b45a4ece1dca902e9c3c79b5a63b8d9ae41f)) - -## v0.50.0 (2023-04-01) -### Feature -* Small speed up to handler dispatch ([#1140](https://github.com/python-zeroconf/python-zeroconf/issues/1140)) ([`5bd1b6e`](https://github.com/python-zeroconf/python-zeroconf/commit/5bd1b6e7b4dd796069461c737ded956305096307)) - -## v0.49.0 (2023-04-01) -### Feature -* Speed up processing incoming records ([#1139](https://github.com/python-zeroconf/python-zeroconf/issues/1139)) ([`7246a34`](https://github.com/python-zeroconf/python-zeroconf/commit/7246a344b6c0543871b40715c95c9435db4c7f81)) - -## v0.48.0 (2023-04-01) -### Feature -* Reduce overhead to send responses ([#1135](https://github.com/python-zeroconf/python-zeroconf/issues/1135)) ([`c4077dd`](https://github.com/python-zeroconf/python-zeroconf/commit/c4077dde6dfde9e2598eb63daa03c36063a3e7b0)) - -## v0.47.4 (2023-03-20) -### Fix -* Correct duplicate record entries in windows wheels by updating poetry-core ([#1134](https://github.com/python-zeroconf/python-zeroconf/issues/1134)) ([`a43055d`](https://github.com/python-zeroconf/python-zeroconf/commit/a43055d3fa258cd762c3e9394b01f8bdcb24f97e)) - -## v0.47.3 (2023-02-14) -### Fix -* Hold a strong reference to the query sender start task ([#1128](https://github.com/python-zeroconf/python-zeroconf/issues/1128)) ([`808c3b2`](https://github.com/python-zeroconf/python-zeroconf/commit/808c3b2194a7f499a469a9893102d328ccee83db)) - -## v0.47.2 (2023-02-14) -### Fix -* Missing c extensions with newer poetry ([#1129](https://github.com/python-zeroconf/python-zeroconf/issues/1129)) ([`44d7fc6`](https://github.com/python-zeroconf/python-zeroconf/commit/44d7fc6483485102f60c91d591d0d697872f8865)) - -## v0.47.1 (2022-12-24) -### Fix -* The equality checks for DNSPointer and DNSService should be case insensitive ([#1122](https://github.com/python-zeroconf/python-zeroconf/issues/1122)) ([`48ae77f`](https://github.com/python-zeroconf/python-zeroconf/commit/48ae77f026a96e2ca475b0ff80cb6d22207ce52f)) - -## v0.47.0 (2022-12-22) -### Feature -* Optimize equality checks for DNS records ([#1120](https://github.com/python-zeroconf/python-zeroconf/issues/1120)) ([`3a25ff7`](https://github.com/python-zeroconf/python-zeroconf/commit/3a25ff74bea83cd7d50888ce1ebfd7650d704bfa)) - -## v0.46.0 (2022-12-21) -### Feature -* Optimize the dns cache ([#1119](https://github.com/python-zeroconf/python-zeroconf/issues/1119)) ([`e80fcef`](https://github.com/python-zeroconf/python-zeroconf/commit/e80fcef967024f8e846e44b464a82a25f5550edf)) - -## v0.45.0 (2022-12-20) -### Feature -* Optimize construction of outgoing packets ([#1118](https://github.com/python-zeroconf/python-zeroconf/issues/1118)) ([`81e186d`](https://github.com/python-zeroconf/python-zeroconf/commit/81e186d365c018381f9b486a4dbe4e2e4b8bacbf)) - -## v0.44.0 (2022-12-18) -### Feature -* Optimize dns objects by adding pxd files ([#1113](https://github.com/python-zeroconf/python-zeroconf/issues/1113)) ([`919d4d8`](https://github.com/python-zeroconf/python-zeroconf/commit/919d4d875747b4fa68e25bccd5aae7f304d8a36d)) - -## v0.43.0 (2022-12-18) -### Feature -* Optimize incoming parser by reducing call stack ([#1116](https://github.com/python-zeroconf/python-zeroconf/issues/1116)) ([`11f3f0e`](https://github.com/python-zeroconf/python-zeroconf/commit/11f3f0e699e00c1ee3d6d8ab5e30f62525510589)) - -## v0.42.0 (2022-12-18) -### Feature -* Optimize incoming parser by using unpack_from ([#1115](https://github.com/python-zeroconf/python-zeroconf/issues/1115)) ([`a7d50ba`](https://github.com/python-zeroconf/python-zeroconf/commit/a7d50baab362eadd2d292df08a39de6836b41ea7)) - -## v0.41.0 (2022-12-18) -### Feature -* Optimize incoming parser by adding pxd files ([#1111](https://github.com/python-zeroconf/python-zeroconf/issues/1111)) ([`26efeb0`](https://github.com/python-zeroconf/python-zeroconf/commit/26efeb09783050266242542228f34eb4dd83e30c)) - -## v0.40.1 (2022-12-18) -### Fix -* Fix project name in pyproject.toml ([#1112](https://github.com/python-zeroconf/python-zeroconf/issues/1112)) ([`a330f62`](https://github.com/python-zeroconf/python-zeroconf/commit/a330f62040475257c4a983044e1675aeb95e030a)) - -## v0.40.0 (2022-12-17) -### Feature -* Drop async_timeout requirement for python 3.11+ ([#1107](https://github.com/python-zeroconf/python-zeroconf/issues/1107)) ([`1f4224e`](https://github.com/python-zeroconf/python-zeroconf/commit/1f4224ef122299235013cb81b501f8ff9a30dea1)) - -# 0.39.5 - - - This is a stub version to initialize python-semantic-release - - This version will not be published - -# 0.39.4 - - - Fix IP changes being missed by ServiceInfo (\#1102) @bdraco - -# 0.39.3 - - - Fix port changes not being seen by ServiceInfo (\#1100) @bdraco - -# 0.39.2 - - - Performance improvements for parsing incoming packet data (\#1095) - (\#1097) @bdraco - -# 0.39.1 - - - Performance improvements for constructing outgoing packet data - (\#1090) @bdraco - -# 0.39.0 - -Technically backwards incompatible: - - - Switch to using async\_timeout for timeouts (\#1081) @bdraco - - Significantly reduces the number of asyncio tasks that are created - when using ServiceInfo or - AsyncServiceInfo - -# 0.38.7 - - - Performance improvements for parsing incoming packet data (\#1076) - @bdraco - -# 0.38.6 - - - Performance improvements for fetching ServiceInfo (\#1068) @bdraco - -# 0.38.5 - - - Fix ServiceBrowsers not getting ServiceStateChange.Removed callbacks - on PTR record expire (\#1064) @bdraco - - ServiceBrowsers were only getting a - ServiceStateChange.Removed callback - when the record was sent with a TTL of 0. ServiceBrowsers now - correctly get a - ServiceStateChange.Removed callback - when the record expires as well. - - - Fix missing minimum version of python 3.7 (\#1060) @stevencrader - -# 0.38.4 - - - Fix IP Address updates when hostname is uppercase (\#1057) @bdraco - - ServiceBrowsers would not callback updates when the ip address - changed if the hostname contained uppercase characters - -# 0.38.3 - -Version bump only, no changes from 0.38.2 - -# 0.38.2 - - - Make decode errors more helpful in finding the source of the bad - data (\#1052) @bdraco - -# 0.38.1 - - - Improve performance of query scheduler (\#1043) @bdraco - - Avoid linear type searches in ServiceBrowsers (\#1044) @bdraco - -# 0.38.0 - - - Handle Service types that end with another service type (\#1041) - @apworks1 - -Backwards incompatible: - - - Dropped Python 3.6 support (\#1009) @bdraco - -# 0.37.0 - -Technically backwards incompatible: - - - Adding a listener that does not inherit from RecordUpdateListener - now logs an error (\#1034) @bdraco - - - The NotRunningException exception is now thrown when Zeroconf is not - running (\#1033) @bdraco - - Before this change the consumer would get a timeout or an - EventLoopBlocked exception when calling - ServiceInfo.\*request when the - instance had already been shutdown or had failed to startup. - - - The EventLoopBlocked exception is now thrown when a coroutine times - out (\#1032) @bdraco - - Previously - concurrent.futures.TimeoutError would - have been raised instead. This is never expected to happen during - normal operation. - -# 0.36.13 - - - Unavailable interfaces are now skipped during socket bind (\#1028) - @bdraco - - - Downgraded incoming corrupt packet logging to debug (\#1029) @bdraco - - Warning about network traffic we have no control over is confusing - to users as they think there is something wrong with zeroconf - -# 0.36.12 - - - Prevented service lookups from deadlocking if time abruptly moves - backwards (\#1006) @bdraco - - The typical reason time moves backwards is via an ntp update - -# 0.36.11 - -No functional changes from 0.36.10. This release corrects an error in -the README.rst file that prevented the build from uploading to PyPI - -# 0.36.10 - - - scope\_id is now stripped from IPv6 addresses if given (\#1020) - @StevenLooman - - cpython 3.9 allows a suffix %scope\_id in IPv6Address. This caused - an error with the existing code if it was not stripped - - - Optimized decoding labels from incoming packets (\#1019) @bdraco - -# 0.36.9 - - - Ensure ServiceInfo orders newest addresses first (\#1012) @bdraco - - This change effectively restored the behavior before 1s cache flush - expire behavior described in rfc6762 section 10.2 was added for - callers that rely on this. - -# 0.36.8 - - - Fixed ServiceBrowser infinite loop when zeroconf is closed before it - is canceled (\#1008) @bdraco - -# 0.36.7 - - - Improved performance of responding to queries (\#994) (\#996) - (\#997) @bdraco - - Improved log message when receiving an invalid or corrupt packet - (\#998) @bdraco - -# 0.36.6 - - - Improved performance of sending outgoing packets (\#990) @bdraco - -# 0.36.5 - - - Reduced memory usage for incoming and outgoing packets (\#987) - @bdraco - -# 0.36.4 - - - Improved performance of constructing outgoing packets (\#978) - (\#979) @bdraco - - Deferred parsing of incoming packets when it can be avoided (\#983) - @bdraco - -# 0.36.3 - - - Improved performance of parsing incoming packets (\#975) @bdraco - -# 0.36.2 - - - Include NSEC records for non-existent types when responding with - addresses (\#972) (\#971) @bdraco Implements RFC6762 sec 6.2 - () - -# 0.36.1 - - - Skip goodbye packets for addresses when there is another service - registered with the same name (\#968) @bdraco - - If a ServiceInfo that used the same server name as another - ServiceInfo was unregistered, goodbye packets would be sent for the - addresses and would cause the other service to be seen as offline. - - - Fixed equality and hash for dns records with the unique bit (\#969) - @bdraco - - These records should have the same hash and equality since the - unique bit (cache flush bit) is not considered when adding or - removing the records from the cache. - -# 0.36.0 - -Technically backwards incompatible: - - - Fill incomplete IPv6 tuples to avoid WinError on windows (\#965) - @lokesh2019 - - Fixed \#932 - -# 0.35.1 - - - Only reschedule types if the send next time changes (\#958) @bdraco - - When the PTR response was seen again, the timer was being canceled - and rescheduled even if the timer was for the same time. While this - did not cause any breakage, it is quite inefficient. - - - Cache DNS record and question hashes (\#960) @bdraco - - The hash was being recalculated every time the object was being used - in a set or dict. Since the hashes are effectively immutable, we - only calculate them once now. - -# 0.35.0 - - - Reduced chance of accidental synchronization of ServiceInfo requests - (\#955) @bdraco - - Sort aggregated responses to increase chance of name compression - (\#954) @bdraco - -Technically backwards incompatible: - - - Send unicast replies on the same socket the query was received - (\#952) @bdraco - - When replying to a QU question, we do not know if the sending host - is reachable from all of the sending sockets. We now avoid this - problem by replying via the receiving socket. This was the existing - behavior when InterfaceChoice.Default - is set. - - This change extends the unicast relay behavior to used with - InterfaceChoice.Default to apply when - InterfaceChoice.All or interfaces are - explicitly passed when instantiating a - Zeroconf instance. - - Fixes \#951 - -# 0.34.3 - - - Fix sending immediate multicast responses (\#949) @bdraco - -# 0.34.2 - - - Coalesce aggregated multicast answers (\#945) @bdraco - - When the random delay is shorter than the last scheduled response, - answers are now added to the same outgoing time group. - - This reduces traffic when we already know we will be sending a group - of answers inside the random delay window described in - datatracker.ietf.org/doc/html/rfc6762\#section-6.3 - - - Ensure ServiceInfo requests can be answered inside the default - timeout with network protection (\#946) @bdraco - - Adjust the time windows to ensure responses that have triggered the - protection against against excessive packet flooding due to software - bugs or malicious attack described in RFC6762 section 6 can respond - in under 1350ms to ensure ServiceInfo can ask two questions within - the default timeout of 3000ms - -# 0.34.1 - - - Ensure multicast aggregation sends responses within 620ms (\#942) - @bdraco - - Responses that trigger the protection against against excessive - packet flooding due to software bugs or malicious attack described - in RFC6762 section 6 could cause the multicast aggregation response - to be delayed longer than 620ms (The maximum random delay of 120ms - and 500ms additional for aggregation). - - Only responses that trigger the protection are delayed longer than - 620ms - -# 0.34.0 - - - Implemented Multicast Response Aggregation (\#940) @bdraco - - Responses are now aggregated when possible per rules in RFC6762 - section 6.4 - - Responses that trigger the protection against against excessive - packet flooding due to software bugs or malicious attack described - in RFC6762 section 6 are delayed instead of discarding as it was - causing responders that implement Passive Observation Of Failures - (POOF) to evict the records. - - Probe responses are now always sent immediately as there were cases - where they would fail to be answered in time to defend a name. - -# 0.33.4 - - - Ensure zeroconf can be loaded when the system disables IPv6 (\#933) - @che0 - -# 0.33.3 - - - Added support for forward dns compression pointers (\#934) @bdraco - - Provide sockname when logging a protocol error (\#935) @bdraco - -# 0.33.2 - - - Handle duplicate goodbye answers in the same packet (\#928) @bdraco - - Solves an exception being thrown when we tried to remove the known - answer from the cache when the second goodbye answer in the same - packet was processed - - Fixed \#926 - - - Skip ipv6 interfaces that return ENODEV (\#930) @bdraco - -# 0.33.1 - - - Version number change only with less restrictive directory - permissions - - Fixed \#923 - -# 0.33.0 - -This release eliminates all threading locks as all non-threadsafe -operations now happen in the event loop. - - - Let connection\_lost close the underlying socket (\#918) @bdraco - - The socket was closed during shutdown before asyncio's - connection\_lost handler had a chance to close it which resulted in - a traceback on windows. - - Fixed \#917 - -Technically backwards incompatible: - - - Removed duplicate unregister\_all\_services code (\#910) @bdraco - - Calling Zeroconf.close from same asyncio event loop zeroconf is - running in will now skip unregister\_all\_services and log a warning - as this a blocking operation and is not async safe and never has - been. - - Use AsyncZeroconf instead, or for legacy code call - async\_unregister\_all\_services before Zeroconf.close - -# 0.32.1 - - - Increased timeout in ServiceInfo.request to handle loaded systems - (\#895) @bdraco - - It can take a few seconds for a loaded system to run the - async\_request coroutine when the - event loop is busy, or the system is CPU bound (example being Home - Assistant startup). We now add an additional - \_LOADED\_SYSTEM\_TIMEOUT (10s) to - the run\_coroutine\_threadsafe calls - to ensure the coroutine has the total amount of time to run up to - its internal timeout (default of 3000ms). - - Ten seconds is a bit large of a timeout; however, it is only used in - cases where we wrap other timeouts. We now expect the only instance - the run\_coroutine\_threadsafe result - timeout will happen in a production circumstance is when someone is - running a ServiceInfo.request() in a - thread and another thread calls - Zeroconf.close() at just the right - moment that the future is never completed unless the system is so - loaded that it is nearly unresponsive. - - The timeout for - run\_coroutine\_threadsafe is the - maximum time a thread can cleanly shut down when zeroconf is closed - out in another thread, which should always be longer than the - underlying thread operation. - -# 0.32.0 - -This release offers 100% line and branch coverage. - - - Made ServiceInfo first question QU (\#852) @bdraco - - We want an immediate response when requesting with ServiceInfo by - asking a QU question; most responders will not delay the response - and respond right away to our question. This also improves - compatibility with split networks as we may not have been able to - see the response otherwise. If the responder has not multicast the - record recently, it may still choose to do so in addition to - responding via unicast - - Reduces traffic when there are multiple zeroconf instances running - on the network running ServiceBrowsers - - If we don't get an answer on the first try, we ask a QM question in - the event, we can't receive a unicast response for some reason - - This change puts ServiceInfo inline with ServiceBrowser which also - asks the first question as QU since ServiceInfo is commonly called - from ServiceBrowser callbacks - - - Limited duplicate packet suppression to 1s intervals (\#841) @bdraco - - Only suppress duplicate packets that happen within the same second. - Legitimate queriers will retry the question if they are suppressed. - The limit was reduced to one second to be in line with rfc6762 - - - Made multipacket known answer suppression per interface (\#836) - @bdraco - - The suppression was happening per instance of Zeroconf instead of - per interface. Since the same network can be seen on multiple - interfaces (usually and wifi and ethernet), this would confuse the - multi-packet known answer supression since it was not expecting to - get the same data more than once - - - New ServiceBrowsers now request QU in the first outgoing when - unspecified (\#812) @bdraco - - When we - start a ServiceBrowser and zeroconf has just started up, the known - answer list will be small. By asking a QU question first, it is - likely that we have a large known answer list by the time we ask the - QM question a second later (current default which is likely too low - but would be a breaking change to increase). This reduces the amount - of traffic on the network, and has the secondary advantage that most - responders will answer a QU question without the typical delay - answering QM questions. - - - IPv6 link-local addresses are now qualified with scope\_id (\#343) - @ibygrave - - When a service is advertised on an IPv6 address where the scope is - link local, i.e. fe80::/64 (see RFC 4007) the resolved IPv6 address - must be extended with the scope\_id that identifies through the "%" - symbol the local interface to be used when routing to that address. - A new API parsed\_scoped\_addresses() - is provided to return qualified addresses to avoid breaking - compatibility on the existing parsed\_addresses(). - - - Network adapters that are disconnected are now skipped (\#327) - @ZLJasonG - - - Fixed listeners missing initial packets if Engine starts too quickly - (\#387) @bdraco - - When manually creating a zeroconf.Engine object, it is no longer - started automatically. It must manually be started by calling - .start() on the created object. - - The Engine thread is now started after all the listeners have been - added to avoid a race condition where packets could be missed at - startup. - - - Fixed answering matching PTR queries with the ANY query (\#618) - @bdraco - - - Fixed lookup of uppercase names in the registry (\#597) @bdraco - - If the ServiceInfo was registered with an uppercase name and the - query was for a lowercase name, it would not be found and - vice-versa. - - - Fixed unicast responses from any source port (\#598) @bdraco - - Unicast responses were only being sent if the source port was 53, - this prevented responses when testing with dig: - - > dig -p 5353 @224.0.0.251 media-12.local - - The above query will now see a response - - - Fixed queries for AAAA records not being answered (\#616) @bdraco - - - Removed second level caching from ServiceBrowsers (\#737) @bdraco - - The ServiceBrowser had its own cache of the last time it saw a - service that was reimplementing the DNSCache and presenting a source - of truth problem that lead to unexpected queries when the two - disagreed. - - - Fixed server cache not being case-insensitive (\#731) @bdraco - - If the server name had uppercase chars and any of the matching - records were lowercase, and the server would not be found - - - Fixed cache handling of records with different TTLs (\#729) @bdraco - - There should only be one unique record in the cache at a time as - having multiple unique records will different TTLs in the cache can - result in unexpected behavior since some functions returned all - matching records and some fetched from the right side of the list to - return the newest record. Instead we now store the records in a dict - to ensure that the newest record always replaces the same unique - record, and we never have a source of truth problem determining the - TTL of a record from the cache. - - - Fixed ServiceInfo with multiple A records (\#725) @bdraco - - If there were multiple A records for the host, ServiceInfo would - always return the last one that was in the incoming packet, which - was usually not the one that was wanted. - - - Fixed stale unique records expiring too quickly (\#706) @bdraco - - Records now expire 1s in the future instead of instant removal. - - tools.ietf.org/html/rfc6762\#section-10.2 Queriers receiving a - Multicast DNS response with a TTL of zero SHOULD NOT immediately - delete the record from the cache, but instead record a TTL of 1 and - then delete the record one second later. In the case of multiple - Multicast DNS responders on the network described in Section 6.6 - above, if one of the responders shuts down and incorrectly sends - goodbye packets for its records, it gives the other cooperating - responders one second to send out their own response to "rescue" the - records before they expire and are deleted. - - - Fixed exception when unregistering a service multiple times (\#679) - @bdraco - - - Added an AsyncZeroconfServiceTypes to mirror ZeroconfServiceTypes to - zeroconf.asyncio (\#658) @bdraco - - - Fixed interface\_index\_to\_ip6\_address not skiping ipv4 adapters - (\#651) @bdraco - - - Added async\_unregister\_all\_services to AsyncZeroconf (\#649) - @bdraco - - - Fixed services not being removed from the registry when calling - unregister\_all\_services (\#644) @bdraco - - There was a race condition where a query could be answered for a - service in the registry, while goodbye packets which could result in - a fresh record being broadcast after the goodbye if a query came in - at just the right time. To avoid this, we now remove the services - from the registry right after we generate the goodbye packet - - - Fixed zeroconf exception on load when the system disables IPv6 - (\#624) @bdraco - - - Fixed the QU bit missing from for probe queries (\#609) @bdraco - - The bit should be set per - datatracker.ietf.org/doc/html/rfc6762\#section-8.1 - - - Fixed the TC bit missing for query packets where the known answers - span multiple packets (\#494) @bdraco - - - Fixed packets not being properly separated when exceeding maximum - size (\#498) @bdraco - - Ensure that questions that exceed the max packet size are moved to - the next packet. This fixes DNSQuestions being sent in multiple - packets in violation of: - datatracker.ietf.org/doc/html/rfc6762\#section-7.2 - - Ensure only one resource record is sent when a record exceeds - \_MAX\_MSG\_TYPICAL - datatracker.ietf.org/doc/html/rfc6762\#section-17 - - - Fixed PTR questions asked in uppercase not being answered (\#465) - @bdraco - - - Added Support for context managers in Zeroconf and AsyncZeroconf - (\#284) @shenek - - - Implemented an AsyncServiceBrowser to compliment the sync - ServiceBrowser (\#429) @bdraco - - - Added async\_get\_service\_info to AsyncZeroconf and async\_request - to AsyncServiceInfo (\#408) @bdraco - - - Implemented allowing passing in a sync Zeroconf instance to - AsyncZeroconf (\#406) @bdraco - - - Fixed IPv6 setup under MacOS when binding to "" (\#392) @bdraco - - - Fixed ZeroconfServiceTypes.find not always cancels the - ServiceBrowser (\#389) @bdraco - - There was a short window where the ServiceBrowser thread could be - left running after Zeroconf is closed because the .join() was never - waited for when a new Zeroconf object was created - - - Fixed duplicate packets triggering duplicate updates (\#376) @bdraco - - If TXT or SRV records update was already processed and then received - again, it was possible for a second update to be called back in the - ServiceBrowser - - - Fixed ServiceStateChange.Updated event happening for IPs that - already existed (\#375) @bdraco - - - Fixed RFC6762 Section 10.2 paragraph 2 compliance (\#374) @bdraco - - - Reduced length of ServiceBrowser thread name with many types (\#373) - @bdraco - - - Fixed empty answers being added in ServiceInfo.request (\#367) - @bdraco - - - Fixed ServiceInfo not populating all AAAA records (\#366) @bdraco - - Use get\_all\_by\_details to ensure all records are loaded into - addresses. - - Only load A/AAAA records from the cache once in load\_from\_cache if - there is a SRV record present - - Move duplicate code that checked if the ServiceInfo was complete - into its own function - - - Fixed a case where the cache list can change during iteration - (\#363) @bdraco - - - Return task objects created by AsyncZeroconf (\#360) @nocarryr - -Traffic Reduction: - - - Added support for handling QU questions (\#621) @bdraco - - Implements RFC 6762 sec 5.4: Questions Requesting Unicast Responses - datatracker.ietf.org/doc/html/rfc6762\#section-5.4 - - - Implemented protect the network against excessive packet flooding - (\#619) @bdraco - - - Additionals are now suppressed when they are already in the answers - section (\#617) @bdraco - - - Additionals are no longer included when the answer is suppressed by - known-answer suppression (\#614) @bdraco - - - Implemented multi-packet known answer supression (\#687) @bdraco - - Implements datatracker.ietf.org/doc/html/rfc6762\#section-7.2 - - - Implemented efficient bucketing of queries with known answers - (\#698) @bdraco - - - Implemented duplicate question suppression (\#770) @bdraco - - - -Technically backwards incompatible: - - - Update internal version check to match docs (3.6+) (\#491) @bdraco - - Python version earlier then 3.6 were likely broken with zeroconf - already, however, the version is now explicitly checked. - - - Update python compatibility as PyPy3 7.2 is required (\#523) @bdraco - -Backwards incompatible: - - - Drop oversize packets before processing them (\#826) @bdraco - - Oversized packets can quickly overwhelm the system and deny service - to legitimate queriers. In practice, this is usually due to broken - mDNS implementations rather than malicious actors. - - - Guard against excessive ServiceBrowser queries from PTR records - significantly lowerthan recommended (\#824) @bdraco - - We now enforce a minimum TTL for PTR records to avoid - ServiceBrowsers generating excessive queries refresh queries. Apple - uses a 15s minimum TTL, however, we do not have the same level of - rate limit and safeguards, so we use 1/4 of the recommended value. - - - RecordUpdateListener now uses async\_update\_records instead of - update\_record (\#419, \#726) @bdraco - - This allows the listener to receive all the records that have been - updated in a single transaction such as a packet or cache expiry. - - update\_record has been deprecated in favor of - async\_update\_records A compatibility shim exists to ensure classes - that use RecordUpdateListener as a base class continue to have - update\_record called, however, they should be updated as soon as - possible. - - A new method async\_update\_records\_complete is now called on each - listener when all listeners have completed processing updates and - the cache has been updated. This allows ServiceBrowsers to delay - calling handlers until they are sure the cache has been updated as - its a common pattern to call for ServiceInfo when a ServiceBrowser - handler fires. - - The async\_ prefix was chosen to make it clear that these functions - run in the eventloop and should never do blocking I/O. Before 0.32+ - these functions ran in a select() loop and should not have been - doing any blocking I/O, but it was not clear to implementors that - I/O would block the loop. - - - Pass both the new and old records to async\_update\_records (\#792) - @bdraco - - Pass the old\_record (cached) as the value and the new\_record - (wire) to async\_update\_records instead of forcing each consumer to - check the cache since we will always have the old\_record when - generating the async\_update\_records call. This avoids the overhead - of multiple cache lookups for each listener. - -# 0.31.0 - - - Separated cache loading from I/O in ServiceInfo and fixed cache - lookup (\#356), thanks to J. Nick Koston. - - The ServiceInfo class gained a load\_from\_cache() method to only - fetch information from Zeroconf cache (if it exists) with no IO - performed. Additionally this should reduce IO in cases where cache - lookups were previously incorrectly failing. - -# 0.30.0 - - - Some nice refactoring work including removal of the Reaper thread, - thanks to J. Nick Koston. - - Fixed a Windows-specific The requested address is not valid in its - context regression, thanks to Timothee ‘TTimo’ Besset and J. Nick - Koston. - - Provided an asyncio-compatible service registration layer (in the - zeroconf.asyncio module), thanks to J. Nick Koston. - -# 0.29.0 - - - A single socket is used for listening on responding when - InterfaceChoice.Default is chosen. - Thanks to J. Nick Koston. - -Backwards incompatible: - - - Dropped Python 3.5 support - -# 0.28.8 - - - Fixed the packet generation when multiple packets are necessary, - previously invalid packets were generated sometimes. Patch thanks to - J. Nick Koston. - -# 0.28.7 - - - Fixed the IPv6 address rendering in the browser example, thanks to - Alexey Vazhnov. - - Fixed a crash happening when a service is added or removed during - handle\_response and improved exception handling, thanks to J. Nick - Koston. - -# 0.28.6 - - - Loosened service name validation when receiving from the network - this lets us handle some real world devices previously causing - errors, thanks to J. Nick Koston. - -# 0.28.5 - - - Enabled ignoring duplicated messages which decreases CPU usage, - thanks to J. Nick Koston. - - Fixed spurious AttributeError: module 'unittest' has no attribute - 'mock' in tests. - -# 0.28.4 - - - Improved cache reaper performance significantly, thanks to J. Nick - Koston. - - Added ServiceListener to \_\_all\_\_ as it's part of the public API, - thanks to Justin Nesselrotte. - -# 0.28.3 - - - Reduced a time an internal lock is held which should eliminate - deadlocks in high-traffic networks, thanks to J. Nick Koston. - -# 0.28.2 - - - Stopped asking questions we already have answers for in cache, - thanks to Paul Daumlechner. - - Removed initial delay before querying for service info, thanks to - Erik Montnemery. - -# 0.28.1 - - - Fixed a resource leak connected to using ServiceBrowser with - multiple types, thanks to - 10. Nick Koston. - -# 0.28.0 - - - Improved Windows support when using socket errno checks, thanks to - Sandy Patterson. - - Added support for passing text addresses to ServiceInfo. - - Improved logging (includes fixing an incorrect logging call) - - Improved Windows compatibility by using Adapter.index from ifaddr, - thanks to PhilippSelenium. - - Improved Windows compatibility by stopping using - socket.if\_nameindex. - - Fixed an OS X edge case which should also eliminate a memory leak, - thanks to Emil Styrke. - -Technically backwards incompatible: - - - `ifaddr` 0.1.7 or newer is required now. - -## 0.27.1 - - - Improved the logging situation (includes fixing a false-positive - "packets() made no progress adding records", thanks to Greg Badros) - -## 0.27.0 - - - Large multi-resource responses are now split into separate packets - which fixes a bad mdns-repeater/ChromeCast Audio interaction ending - with ChromeCast Audio crash (and possibly some others) and improves - RFC 6762 compliance, thanks to Greg Badros - - Added a warning presented when the listener passed to ServiceBrowser - lacks update\_service() callback - - Added support for finding all services available in the browser - example, thanks to Perry Kunder - -Backwards incompatible: - - - Removed previously deprecated ServiceInfo address constructor - parameter and property - -## 0.26.3 - - - Improved readability of logged incoming data, thanks to Erik - Montnemery - - Threads are given unique names now to aid debugging, thanks to Erik - Montnemery - - Fixed a regression where get\_service\_info() called within a - listener add\_service method would deadlock, timeout and incorrectly - return None, fix thanks to Erik Montnemery, but Matt Saxon and - Hmmbob were also involved in debugging it. - -## 0.26.2 - - - Added support for multiple types to ServiceBrowser, thanks to J. - Nick Koston - - Fixed a race condition where a listener gets a message before the - lock is created, thanks to - 10. Nick Koston - -## 0.26.1 - - - Fixed a performance regression introduced in 0.26.0, thanks to J. - Nick Koston (this is close in spirit to an optimization made in - 0.24.5 by the same author) - -## 0.26.0 - - - Fixed a regression where service update listener wasn't called on IP - address change (it's called on SRV/A/AAAA record changes now), - thanks to Matt Saxon - -Technically backwards incompatible: - - - Service update hook is no longer called on service addition (service - added hook is still called), this is related to the fix above - -## 0.25.1 - - - Eliminated 5s hangup when calling Zeroconf.close(), thanks to Erik - Montnemery - -## 0.25.0 - - - Reverted uniqueness assertions when browsing, they caused a - regression - -Backwards incompatible: - - - Rationalized handling of TXT records. Non-bytes values are converted - to str and encoded to bytes using UTF-8 now, None values mean - value-less attributes. When receiving TXT records no decoding is - performed now, keys are always bytes and values are either bytes or - None in value-less attributes. - -## 0.24.5 - - - Fixed issues with shared records being used where they shouldn't be - (TXT, SRV, A records are unique now), thanks to Matt Saxon - - Stopped unnecessarily excluding host-only interfaces from - InterfaceChoice.all as they don't forbid multicast, thanks to - Andreas Oberritter - - Fixed repr() of IPv6 DNSAddress, thanks to Aldo Hoeben - - Removed duplicate update messages sent to listeners, thanks to Matt - Saxon - - Added support for cooperating responders, thanks to Matt Saxon - - Optimized handle\_response cache check, thanks to J. Nick Koston - - Fixed memory leak in DNSCache, thanks to J. Nick Koston - -## 0.24.4 - - - Fixed resetting TTL in DNSRecord.reset\_ttl(), thanks to Matt Saxon - - Improved various DNS class' string representations, thanks to Jay - Hogg - -## 0.24.3 - - - Fixed import-time "TypeError: 'ellipsis' object is not iterable." on - CPython 3.5.2 - -## 0.24.2 - - - Added support for AWDL interface on macOS (needed and used by the - opendrop project but should be useful in general), thanks to Milan - Stute - - Added missing type hints - -## 0.24.1 - - - Applied some significant performance optimizations, thanks to Jaime - van Kessel for the patch and to Ghostkeeper for performance - measurements - - Fixed flushing outdated cache entries when incoming record is - unique, thanks to Michael Hu - - Fixed handling updates of TXT records (they'd not get recorded - previously), thanks to Michael Hu - -## 0.24.0 - - - Added IPv6 support, thanks to Dmitry Tantsur - - Added additional recommended records to PTR responses, thanks to - Scott Mertz - - Added handling of ENOTCONN being raised during shutdown when using - Eventlet, thanks to Tamás Nepusz - - Included the py.typed marker in the package so that type checkers - know to use type hints from the source code, thanks to Dmitry - Tantsur - -## 0.23.0 - - - Added support for MyListener call getting updates to service TXT - records, thanks to Matt Saxon - - Added support for multiple addresses when publishing a service, - getting/setting single address has become deprecated. Change thanks - to Dmitry Tantsur - -Backwards incompatible: - - - Dropped Python 3.4 support - -## 0.22.0 - - - A lot of maintenance work (tooling, typing coverage and - improvements, spelling) done, thanks to Ville Skyttä - - Provided saner defaults in ServiceInfo's constructor, thanks to - Jorge Miranda - - Fixed service removal packets not being sent on shutdown, thanks to - Andrew Bonney - - Added a way to define TTL-s through ServiceInfo contructor - parameters, thanks to Andrew Bonney - -Technically backwards incompatible: - - - Adjusted query intervals to match RFC 6762, thanks to Andrew Bonney - - Made default TTL-s match RFC 6762, thanks to Andrew Bonney - -## 0.21.3 - - - This time really allowed incoming service names to contain - underscores (patch released as part of 0.21.0 was defective) - -## 0.21.2 - - - Fixed import-time typing-related TypeError when older typing version - is used - -## 0.21.1 - - - Fixed installation on Python 3.4 (we use typing now but there was no - explicit dependency on it) - -## 0.21.0 - - - Added an error message when importing the package using unsupported - Python version - - Fixed TTL handling for published service - - Implemented unicast support - - Fixed WSL (Windows Subsystem for Linux) compatibility - - Fixed occasional UnboundLocalError issue - - Fixed UTF-8 multibyte name compression - - Switched from netifaces to ifaddr (pure Python) - - Allowed incoming service names to contain underscores - -## 0.20.0 - - - Dropped support for Python 2 (this includes PyPy) and 3.3 - - Fixed some class' equality operators - - ServiceBrowser entries are being refreshed when 'stale' now - - Cache returns new records first now instead of last - -## 0.19.1 - - - Allowed installation with netifaces \>= 0.10.6 (a bug that was - concerning us got fixed) - -## 0.19.0 - - - Technically backwards incompatible - restricted netifaces dependency - version to work around a bug, see - for details - -## 0.18.0 - - - Dropped Python 2.6 support - - Improved error handling inside code executed when Zeroconf object is - being closed - -## 0.17.7 - - - Better Handling of DNS Incoming Packets parsing exceptions - - Many exceptions will now log a warning the first time they are seen - - Catch and log sendto() errors - - Fix/Implement duplicate name change - - Fix overly strict name validation introduced in 0.17.6 - - Greatly improve handling of oversized packets including: - - Implement name compression per RFC1035 - - Limit size of generated packets to 9000 bytes as per RFC6762 - - Better handle over sized incoming packets - - Increased test coverage to 95% - -## 0.17.6 - - - Many improvements to address race conditions and exceptions during - ZC() startup and shutdown, thanks to: morpav, veawor, justingiorgi, - herczy, stephenrauch - - Added more test coverage: strahlex, stephenrauch - - Stephen Rauch contributed: - - Speed up browser startup - - Add ZeroconfServiceTypes() query class to discover all - advertised service types - - Add full validation for service names, types and subtypes - - Fix for subtype browsing - - Fix DNSHInfo support - -## 0.17.5 - - - Fixed OpenBSD compatibility, thanks to Alessio Sergi - - Fixed race condition on ServiceBrowser startup, thanks to gbiddison - - Fixed installation on some Python 3 systems, thanks to Per Sandström - - Fixed "size change during iteration" bug on Python 3, thanks to - gbiddison - -## 0.17.4 - - - Fixed support for Linux kernel versions \< 3.9 (thanks to Giovanni - Harting and Luckydonald, GitHub pull request \#26) - -## 0.17.3 - - - Fixed DNSText repr on Python 3 (it'd crash when the text was longer - than 10 bytes), thanks to Paulus Schoutsen for the patch, GitHub - pull request \#24 - -## 0.17.2 - - - Fixed installation on Python 3.4.3+ (was failing because of enum34 - dependency which fails to install on 3.4.3+, changed to depend on - enum-compat instead; thanks to Michael Brennan for the original - patch, GitHub pull request \#22) - -## 0.17.1 - - - Fixed EADDRNOTAVAIL when attempting to use dummy network interfaces - on Windows, thanks to daid - -## 0.17.0 - - - Added some Python dependencies so it's not zero-dependencies anymore - - Improved exception handling (it'll be quieter now) - - Messages are listened to and sent using all available network - interfaces by default (configurable); thanks to Marcus Müller - - Started using logging more freely - - Fixed a bug with binary strings as property values being converted - to False (); - thanks to Dr. Seuss - - Added new `ServiceBrowser` event handler interface (see the - examples) - - PyPy3 now officially supported - - Fixed ServiceInfo repr on Python 3, thanks to Yordan Miladinov - -## 0.16.0 - - - Set up Python logging and started using it - - Cleaned up code style (includes migrating from camel case to snake - case) - -## 0.15.1 - - - Fixed handling closed socket (GitHub \#4) - -## 0.15 - - - Forked by Jakub Stasiak - - Made Python 3 compatible - - Added setup script, made installable by pip and uploaded to PyPI - - Set up Travis build - - Reformatted the code and moved files around - - Stopped catching BaseException in several places, that could hide - errors - - Marked threads as daemonic, they won't keep application alive now - -## 0.14 - - - Fix for SOL\_IP undefined on some systems - thanks Mike Erdely. - - Cleaned up examples. - - Lowercased module name. - -## 0.13 - - - Various minor changes; see git for details. - - No longer compatible with Python 2.2. Only tested with 2.5-2.7. - - Fork by William McBrine. - -## 0.12 - - - allow selection of binding interface - - typo fix - Thanks A. M. Kuchlingi - - removed all use of word 'Rendezvous' - this is an API change - -## 0.11 - - - correction to comments for addListener method - - support for new record types seen from OS X - - IPv6 address - - hostinfo - - ignore unknown DNS record types - - fixes to name decoding - - works alongside other processes using port 5353 (e.g. on Mac OS X) - - tested against Mac OS X 10.3.2's mDNSResponder - - corrections to removal of list entries for service browser - -## 0.10 - - - Jonathon Paisley contributed these corrections: - - always multicast replies, even when query is unicast - - correct a pointer encoding problem - - can now write records in any order - - traceback shown on failure - - better TXT record parsing - - server is now separate from name - - can cancel a service browser - - modified some unit tests to accommodate these changes - -## 0.09 - - - remove all records on service unregistration - - fix DOS security problem with readName - -## 0.08 - - - changed licensing to LGPL - -## 0.07 - - - faster shutdown on engine - - pointer encoding of outgoing names - - ServiceBrowser now works - - new unit tests - -## 0.06 - - - small improvements with unit tests - - added defined exception types - - new style objects - - fixed hostname/interface problem - - fixed socket timeout problem - - fixed add\_service\_listener() typo bug - - using select() for socket reads - - tested on Debian unstable with Python 2.2.2 - -## 0.05 - - - ensure case insensitivty on domain names - - support for unicast DNS queries - -## 0.04 - - - added some unit tests - - added \_\_ne\_\_ adjuncts where required - - ensure names end in '.local.' - - timeout on receiving socket for clean shutdown diff --git a/src/zeroconf-0.115.2/build_ext.py b/src/zeroconf-0.115.2/build_ext.py deleted file mode 100644 index c431d7484..000000000 --- a/src/zeroconf-0.115.2/build_ext.py +++ /dev/null @@ -1,50 +0,0 @@ -"""Build optional cython modules.""" - -import os -from distutils.command.build_ext import build_ext -from typing import Any - - -class BuildExt(build_ext): - def build_extensions(self) -> None: - try: - super().build_extensions() - except Exception: - pass - - -def build(setup_kwargs: Any) -> None: - if os.environ.get("SKIP_CYTHON", False): - return - try: - from Cython.Build import cythonize - - setup_kwargs.update( - dict( - ext_modules=cythonize( - [ - "src/zeroconf/_dns.py", - "src/zeroconf/_cache.py", - "src/zeroconf/_history.py", - "src/zeroconf/_listener.py", - "src/zeroconf/_protocol/incoming.py", - "src/zeroconf/_protocol/outgoing.py", - "src/zeroconf/_handlers/answers.py", - "src/zeroconf/_handlers/record_manager.py", - "src/zeroconf/_handlers/multicast_outgoing_queue.py", - "src/zeroconf/_handlers/query_handler.py", - "src/zeroconf/_services/browser.py", - "src/zeroconf/_services/info.py", - "src/zeroconf/_services/registry.py", - "src/zeroconf/_updates.py", - "src/zeroconf/_utils/time.py", - ], - compiler_directives={"language_level": "3"}, # Python 3 - ), - cmdclass=dict(build_ext=BuildExt), - ) - ) - except Exception: - if os.environ.get("REQUIRE_CYTHON"): - raise - pass diff --git a/src/zeroconf-0.115.2/docs/Makefile b/src/zeroconf-0.115.2/docs/Makefile deleted file mode 100644 index a8d581c27..000000000 --- a/src/zeroconf-0.115.2/docs/Makefile +++ /dev/null @@ -1,177 +0,0 @@ -# Makefile for Sphinx documentation -# - -# You can set these variables from the command line. -SPHINXOPTS = -SPHINXBUILD = sphinx-build -PAPER = -BUILDDIR = _build - -# User-friendly check for sphinx-build -ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1) -$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/) -endif - -# Internal variables. -PAPEROPT_a4 = -D latex_paper_size=a4 -PAPEROPT_letter = -D latex_paper_size=letter -ALLSPHINXOPTS = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) . -# the i18n builder cannot share the environment and doctrees with the others -I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) . - -.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest gettext - -help: - @echo "Please use \`make ' where is one of" - @echo " html to make standalone HTML files" - @echo " dirhtml to make HTML files named index.html in directories" - @echo " singlehtml to make a single large HTML file" - @echo " pickle to make pickle files" - @echo " json to make JSON files" - @echo " htmlhelp to make HTML files and a HTML help project" - @echo " qthelp to make HTML files and a qthelp project" - @echo " devhelp to make HTML files and a Devhelp project" - @echo " epub to make an epub" - @echo " latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter" - @echo " latexpdf to make LaTeX files and run them through pdflatex" - @echo " latexpdfja to make LaTeX files and run them through platex/dvipdfmx" - @echo " text to make text files" - @echo " man to make manual pages" - @echo " texinfo to make Texinfo files" - @echo " info to make Texinfo files and run them through makeinfo" - @echo " gettext to make PO message catalogs" - @echo " changes to make an overview of all changed/added/deprecated items" - @echo " xml to make Docutils-native XML files" - @echo " pseudoxml to make pseudoxml-XML files for display purposes" - @echo " linkcheck to check all external links for integrity" - @echo " doctest to run all doctests embedded in the documentation (if enabled)" - -clean: - rm -rf $(BUILDDIR)/* - -html: - $(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html - @echo - @echo "Build finished. The HTML pages are in $(BUILDDIR)/html." - -dirhtml: - $(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml - @echo - @echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml." - -singlehtml: - $(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml - @echo - @echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml." - -pickle: - $(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle - @echo - @echo "Build finished; now you can process the pickle files." - -json: - $(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json - @echo - @echo "Build finished; now you can process the JSON files." - -htmlhelp: - $(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp - @echo - @echo "Build finished; now you can run HTML Help Workshop with the" \ - ".hhp project file in $(BUILDDIR)/htmlhelp." - -qthelp: - $(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp - @echo - @echo "Build finished; now you can run "qcollectiongenerator" with the" \ - ".qhcp project file in $(BUILDDIR)/qthelp, like this:" - @echo "# qcollectiongenerator $(BUILDDIR)/qthelp/zeroconf.qhcp" - @echo "To view the help file:" - @echo "# assistant -collectionFile $(BUILDDIR)/qthelp/zeroconf.qhc" - -devhelp: - $(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp - @echo - @echo "Build finished." - @echo "To view the help file:" - @echo "# mkdir -p $$HOME/.local/share/devhelp/zeroconf" - @echo "# ln -s $(BUILDDIR)/devhelp $$HOME/.local/share/devhelp/zeroconf" - @echo "# devhelp" - -epub: - $(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub - @echo - @echo "Build finished. The epub file is in $(BUILDDIR)/epub." - -latex: - $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex - @echo - @echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex." - @echo "Run \`make' in that directory to run these through (pdf)latex" \ - "(use \`make latexpdf' here to do that automatically)." - -latexpdf: - $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex - @echo "Running LaTeX files through pdflatex..." - $(MAKE) -C $(BUILDDIR)/latex all-pdf - @echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex." - -latexpdfja: - $(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex - @echo "Running LaTeX files through platex and dvipdfmx..." - $(MAKE) -C $(BUILDDIR)/latex all-pdf-ja - @echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex." - -text: - $(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text - @echo - @echo "Build finished. The text files are in $(BUILDDIR)/text." - -man: - $(SPHINXBUILD) -b man $(ALLSPHINXOPTS) $(BUILDDIR)/man - @echo - @echo "Build finished. The manual pages are in $(BUILDDIR)/man." - -texinfo: - $(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo - @echo - @echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo." - @echo "Run \`make' in that directory to run these through makeinfo" \ - "(use \`make info' here to do that automatically)." - -info: - $(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo - @echo "Running Texinfo files through makeinfo..." - make -C $(BUILDDIR)/texinfo info - @echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo." - -gettext: - $(SPHINXBUILD) -b gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale - @echo - @echo "Build finished. The message catalogs are in $(BUILDDIR)/locale." - -changes: - $(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes - @echo - @echo "The overview file is in $(BUILDDIR)/changes." - -linkcheck: - $(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck - @echo - @echo "Link check complete; look for any errors in the above output " \ - "or in $(BUILDDIR)/linkcheck/output.txt." - -doctest: - $(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest - @echo "Testing of doctests in the sources finished, look at the " \ - "results in $(BUILDDIR)/doctest/output.txt." - -xml: - $(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml - @echo - @echo "Build finished. The XML files are in $(BUILDDIR)/xml." - -pseudoxml: - $(SPHINXBUILD) -b pseudoxml $(ALLSPHINXOPTS) $(BUILDDIR)/pseudoxml - @echo - @echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml." diff --git a/src/zeroconf-0.115.2/docs/conf.py b/src/zeroconf-0.115.2/docs/conf.py deleted file mode 100644 index afaa510e0..000000000 --- a/src/zeroconf-0.115.2/docs/conf.py +++ /dev/null @@ -1,247 +0,0 @@ -# -# This file is execfile()d with the current directory set to its containing dir. -# -# Note that not all possible configuration values are present in this -# autogenerated file. -# -# All configuration values have a default; values that are commented out -# serve to show the default. - -from typing import Any, Dict - -import zeroconf - -# If extensions (or modules to document with autodoc) are in another directory, -# add these directories to sys.path here. If the directory is relative to the -# documentation root, use os.path.abspath to make it absolute, like shown here. -# sys.path.insert(0, os.path.abspath('.')) - -# -- General configuration ----------------------------------------------------- - -# If your documentation needs a minimal Sphinx version, state it here. -# needs_sphinx = '1.0' - -# Add any Sphinx extension module names here, as strings. They can be extensions -# coming with Sphinx (named 'sphinx.ext.*') or your custom ones. -extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx'] - -# Add any paths that contain templates here, relative to this directory. -templates_path = ['_templates'] - -# The suffix of source filenames. -source_suffix = '.rst' - -# The encoding of source files. -# source_encoding = 'utf-8-sig' - -# The master toctree document. -master_doc = 'index' - -# General information about the project. -project = 'python-zeroconf' -copyright = 'python-zeroconf authors' - -# The version info for the project you're documenting, acts as replacement for -# |version| and |release|, also used in various other places throughout the -# built documents. -# -# The short X.Y version. -version = zeroconf.__version__ -# The full version, including alpha/beta/rc tags. -release = version - -# The language for content autogenerated by Sphinx. Refer to documentation -# for a list of supported languages. -# language = None - -# There are two options for replacing |today|: either, you set today to some -# non-false value, then it is used: -# today = '' -# Else, today_fmt is used as the format for a strftime call. -# today_fmt = '%B %d, %Y' - -# List of patterns, relative to source directory, that match files and -# directories to ignore when looking for source files. -exclude_patterns = ['_build'] - -# The reST default role (used for this markup: `text`) to use for all documents. -# default_role = None - -# If true, '()' will be appended to :func: etc. cross-reference text. -# add_function_parentheses = True - -# If true, the current module name will be prepended to all description -# unit titles (such as .. function::). -# add_module_names = True - -# If true, sectionauthor and moduleauthor directives will be shown in the -# output. They are ignored by default. -# show_authors = False - -# The name of the Pygments (syntax highlighting) style to use. -pygments_style = 'sphinx' - -# A list of ignored prefixes for module index sorting. -# modindex_common_prefix = [] - -# If true, keep warnings as "system message" paragraphs in the built documents. -# keep_warnings = False - - -# -- Options for HTML output --------------------------------------------------- - -# The theme to use for HTML and HTML Help pages. See the documentation for -# a list of builtin themes. -html_theme = 'default' - -# Theme options are theme-specific and customize the look and feel of a theme -# further. For a list of options available for each theme, see the -# documentation. -# html_theme_options = {} - -# Add any paths that contain custom themes here, relative to this directory. -# html_theme_path = [] - -# The name for this set of Sphinx documents. If None, it defaults to -# " v documentation". -# html_title = None - -# A shorter title for the navigation bar. Default is the same as html_title. -# html_short_title = None - -# The name of an image file (relative to this directory) to place at the top -# of the sidebar. -# html_logo = None - -# The name of an image file (within the static path) to use as favicon of the -# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 -# pixels large. -# html_favicon = None - -# Add any paths that contain custom static files (such as style sheets) here, -# relative to this directory. They are copied after the builtin static files, -# so a file named "default.css" will overwrite the builtin "default.css". -html_static_path = ['_static'] - -# If not '', a 'Last updated on:' timestamp is inserted at every page bottom, -# using the given strftime format. -# html_last_updated_fmt = '%b %d, %Y' - -# If true, SmartyPants will be used to convert quotes and dashes to -# typographically correct entities. -# html_use_smartypants = True - -# Custom sidebar templates, maps document names to template names. -html_sidebars = { - 'index': ('sidebar.html', 'sourcelink.html', 'searchbox.html'), - '**': ('localtoc.html', 'relations.html', 'sourcelink.html', 'searchbox.html'), -} - -# Additional templates that should be rendered to pages, maps page names to -# template names. -# html_additional_pages = {} - -# If false, no module index is generated. -# html_domain_indices = True - -# If false, no index is generated. -# html_use_index = True - -# If true, the index is split into individual pages for each letter. -# html_split_index = False - -# If true, links to the reST sources are added to the pages. -# html_show_sourcelink = True - -# If true, "Created using Sphinx" is shown in the HTML footer. Default is True. -# html_show_sphinx = True - -# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True. -# html_show_copyright = True - -# If true, an OpenSearch description file will be output, and all pages will -# contain a tag referring to it. The value of this option must be the -# base URL from which the finished HTML is served. -# html_use_opensearch = '' - -# This is the file name suffix for HTML files (e.g. ".xhtml"). -# html_file_suffix = None - -# Output file base name for HTML help builder. -htmlhelp_basename = 'zeroconfdoc' - - -# -- Options for LaTeX output -------------------------------------------------- - -latex_elements: Dict[str, Any] = {} - -# Grouping the document tree into LaTeX files. List of tuples -# (source start file, target name, title, author, documentclass [howto/manual]). -# latex_documents = [] - -# The name of an image file (relative to this directory) to place at the top of -# the title page. -# latex_logo = None - -# For "manual" documents, if this is true, then toplevel headings are parts, -# not chapters. -# latex_use_parts = False - -# If true, show page references after internal links. -# latex_show_pagerefs = False - -# If true, show URL addresses after external links. -# latex_show_urls = False - -# Documents to append as an appendix to all manuals. -# latex_appendices = [] - -# If false, no module index is generated. -# latex_domain_indices = True - - -# -- Options for manual page output -------------------------------------------- - -# One entry per manual page. List of tuples -# (source start file, name, description, authors, manual section). -# man_pages = [] - -# If true, show URL addresses after external links. -# man_show_urls = False - - -# -- Options for Texinfo output ------------------------------------------------ - -# Grouping the document tree into Texinfo files. List of tuples -# (source start file, target name, title, author, -# dir menu entry, description, category) -# texinfo_documents = [] - -# Documents to append as an appendix to all manuals. -# texinfo_appendices = [] - -# If false, no module index is generated. -# texinfo_domain_indices = True - -# How to display URL addresses: 'footnote', 'no', or 'inline'. -# texinfo_show_urls = 'footnote' - -# If true, do not generate a @detailmenu in the "Top" node's menu. -# texinfo_no_detailmenu = False - - -# Example configuration for intersphinx: refer to the Python standard library. -intersphinx_mapping = {'http://docs.python.org/': None} - - -def setup(app): # type: ignore[no-untyped-def] - app.connect('autodoc-skip-member', skip_member) - - -def skip_member(app, what, name, obj, skip, options): # type: ignore[no-untyped-def] - return ( - skip - or getattr(obj, '__doc__', None) is None - or getattr(obj, '__private__', False) is True - or getattr(getattr(obj, '__func__', None), '__private__', False) is True - ) diff --git a/src/zeroconf-0.115.2/pyproject.toml b/src/zeroconf-0.115.2/pyproject.toml deleted file mode 100644 index 79259eaff..000000000 --- a/src/zeroconf-0.115.2/pyproject.toml +++ /dev/null @@ -1,160 +0,0 @@ -[tool.poetry] -name = "zeroconf" -version = "0.115.2" -description = "A pure python implementation of multicast DNS service discovery" -authors = ["Paul Scott-Murphy", "William McBrine", "Jakub Stasiak", "J. Nick Koston"] -license = "LGPL" -readme = "README.rst" -repository = "https://github.com/python-zeroconf/python-zeroconf" -documentation = "https://python-zeroconf.readthedocs.io" -classifiers=[ - 'Development Status :: 5 - Production/Stable', - 'Intended Audience :: Developers', - 'Intended Audience :: System Administrators', - 'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)', - 'Operating System :: POSIX', - 'Operating System :: POSIX :: Linux', - 'Operating System :: MacOS :: MacOS X', - 'Topic :: Software Development :: Libraries', - 'Programming Language :: Python :: 3.7', - 'Programming Language :: Python :: 3.8', - 'Programming Language :: Python :: 3.9', - 'Programming Language :: Python :: 3.10', - 'Programming Language :: Python :: 3.11', - 'Programming Language :: Python :: Implementation :: CPython', - 'Programming Language :: Python :: Implementation :: PyPy', -] -packages = [ - { include = "zeroconf", from = "src" }, -] -include = [ - { path = "CHANGELOG.md", format = "sdist" }, - { path = "COPYING", format = "sdist" }, - { path = "docs", format = "sdist" }, - { path = "tests", format = "sdist" }, -] - -[tool.poetry.urls] -"Bug Tracker" = "https://github.com/python-zeroconf/python-zeroconf/issues" -"Changelog" = "https://github.com/python-zeroconf/python-zeroconf/blob/master/CHANGELOG.md" - -[tool.poetry.build] -generate-setup-file = true -script = "build_ext.py" - -[tool.semantic_release] -branch = "master" -version_toml = "pyproject.toml:tool.poetry.version" -version_variable = "src/zeroconf/__init__.py:__version__" -build_command = "pip install poetry && poetry build" -tag_format = "{version}" - -[tool.poetry.dependencies] -python = "^3.7" -async-timeout = {version = ">=3.0.0", python = "<3.11"} -ifaddr = ">=0.1.7" - -[tool.poetry.group.dev.dependencies] -pytest = "^7.2.0" -pytest-cov = "^4.0.0" -pytest-asyncio = "^0.20.3" -cython = "^0.29.32" -setuptools = "^65.6.3" -pytest-timeout = "^2.1.0" - -[tool.black] -line-length = 110 -target_version = ['py37', 'py38', 'py39', 'py310', 'py311'] -skip_string_normalization = true - -[tool.pylint.BASIC] -class-const-naming-style = "any" -good-names = [ - "e", - "er", - "h", - "i", - "id", - "ip", - "os", - "n", - "rr", - "rs", - "s", - "t", - "wr", - "zc", - "_GLOBAL_DONE", -] - -[tool.pylint."MESSAGES CONTROL"] -disable = [ - "duplicate-code", - "fixme", - "format", - "missing-class-docstring", - "missing-function-docstring", - "too-few-public-methods", - "too-many-arguments", - "too-many-instance-attributes", - "too-many-public-methods" -] - - -[tool.pytest.ini_options] -addopts = "-v -Wdefault --cov=zeroconf --cov-report=term-missing:skip-covered" -pythonpath = ["src"] - -[tool.coverage.run] -branch = true - -[tool.coverage.report] -exclude_lines = [ - "pragma: no cover", - "@overload", - "if TYPE_CHECKING", - "raise NotImplementedError", -] - - -[tool.isort] -profile = "black" -known_first_party = ["zeroconf", "tests"] - -[tool.mypy] -check_untyped_defs = true -disallow_any_generics = false # turn this on when we drop 3.7/3.8 support -disallow_incomplete_defs = true -disallow_untyped_defs = true -mypy_path = "src/" -no_implicit_optional = true -show_error_codes = true -warn_unreachable = true -warn_unused_ignores = true -exclude = [ - 'docs/*', - 'bench/*', -] - -[[tool.mypy.overrides]] -module = "tests.*" -allow_untyped_defs = true - -[[tool.mypy.overrides]] -module = "docs.*" -ignore_errors = true -allow_untyped_defs = true - -[[tool.mypy.overrides]] -module = "bench.*" -ignore_errors = true - -[build-system] -# 1.5.2 required for https://github.com/python-poetry/poetry/issues/7505 -requires = ['setuptools>=65.4.1', 'wheel', 'Cython', "poetry-core>=1.5.2"] -build-backend = "poetry.core.masonry.api" - -[tool.codespell] -skip = '*.po,*.ts,./tests,./bench' -count = '' -quiet-level = 3 diff --git a/src/zeroconf-0.115.2/setup.py b/src/zeroconf-0.115.2/setup.py deleted file mode 100644 index 1be280379..000000000 --- a/src/zeroconf-0.115.2/setup.py +++ /dev/null @@ -1,43 +0,0 @@ -# -*- coding: utf-8 -*- -from setuptools import setup - -package_dir = \ -{'': 'src'} - -packages = \ -['zeroconf', - 'zeroconf._handlers', - 'zeroconf._protocol', - 'zeroconf._services', - 'zeroconf._utils'] - -package_data = \ -{'': ['*']} - -install_requires = \ -['ifaddr>=0.1.7'] - -extras_require = \ -{':python_version < "3.11"': ['async-timeout>=3.0.0']} - -setup_kwargs = { - 'name': 'zeroconf', - 'version': '0.115.2', - 'description': 'A pure python implementation of multicast DNS service discovery', - 'long_description': 'python-zeroconf\n===============\n\n.. image:: https://github.com/python-zeroconf/python-zeroconf/workflows/CI/badge.svg\n :target: https://github.com/python-zeroconf/python-zeroconf?query=workflow%3ACI+branch%3Amaster\n\n.. image:: https://img.shields.io/pypi/v/zeroconf.svg\n :target: https://pypi.python.org/pypi/zeroconf\n\n.. image:: https://codecov.io/gh/python-zeroconf/python-zeroconf/branch/master/graph/badge.svg\n :target: https://codecov.io/gh/python-zeroconf/python-zeroconf\n\n`Documentation `_.\n\nThis is fork of pyzeroconf, Multicast DNS Service Discovery for Python,\noriginally by Paul Scott-Murphy (https://github.com/paulsm/pyzeroconf),\nmodified by William McBrine (https://github.com/wmcbrine/pyzeroconf).\n\nThe original William McBrine\'s fork note::\n\n This fork is used in all of my TiVo-related projects: HME for Python\n (and therefore HME/VLC), Network Remote, Remote Proxy, and pyTivo.\n Before this, I was tracking the changes for zeroconf.py in three\n separate repos. I figured I should have an authoritative source.\n\n Although I make changes based on my experience with TiVos, I expect that\n they\'re generally applicable. This version also includes patches found\n on the now-defunct (?) Launchpad repo of pyzeroconf, and elsewhere\n around the net -- not always well-documented, sorry.\n\nCompatible with:\n\n* Bonjour\n* Avahi\n\nCompared to some other Zeroconf/Bonjour/Avahi Python packages, python-zeroconf:\n\n* isn\'t tied to Bonjour or Avahi\n* doesn\'t use D-Bus\n* doesn\'t force you to use particular event loop or Twisted (asyncio is used under the hood but not required)\n* is pip-installable\n* has PyPI distribution\n* has an optional cython extension for performance (pure python is supported as well)\n\nPython compatibility\n--------------------\n\n* CPython 3.7+\n* PyPy3.7 7.3+\n\nVersioning\n----------\n\nThis project uses semantic versioning.\n\nStatus\n------\n\nThis project is actively maintained.\n\nTraffic Reduction\n-----------------\n\nBefore version 0.32, most traffic reduction techniques described in https://datatracker.ietf.org/doc/html/rfc6762#section-7\nwhere not implemented which could lead to excessive network traffic. It is highly recommended that version 0.32 or later\nis used if this is a concern.\n\nIPv6 support\n------------\n\nIPv6 support is relatively new and currently limited, specifically:\n\n* `InterfaceChoice.All` is an alias for `InterfaceChoice.Default` on non-POSIX\n systems.\n* Dual-stack IPv6 sockets are used, which may not be supported everywhere (some\n BSD variants do not have them).\n* Listening on localhost (`::1`) does not work. Help with understanding why is\n appreciated.\n\nHow to get python-zeroconf?\n===========================\n\n* PyPI page https://pypi.org/project/zeroconf/\n* GitHub project https://github.com/python-zeroconf/python-zeroconf\n\nThe easiest way to install python-zeroconf is using pip::\n\n pip install zeroconf\n\n\n\nHow do I use it?\n================\n\nHere\'s an example of browsing for a service:\n\n.. code-block:: python\n\n from zeroconf import ServiceBrowser, ServiceListener, Zeroconf\n\n\n class MyListener(ServiceListener):\n\n def update_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n print(f"Service {name} updated")\n\n def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n print(f"Service {name} removed")\n\n def add_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n info = zc.get_service_info(type_, name)\n print(f"Service {name} added, service info: {info}")\n\n\n zeroconf = Zeroconf()\n listener = MyListener()\n browser = ServiceBrowser(zeroconf, "_http._tcp.local.", listener)\n try:\n input("Press enter to exit...\\n\\n")\n finally:\n zeroconf.close()\n\n.. note::\n\n Discovery and service registration use *all* available network interfaces by default.\n If you want to customize that you need to specify ``interfaces`` argument when\n constructing ``Zeroconf`` object (see the code for details).\n\nIf you don\'t know the name of the service you need to browse for, try:\n\n.. code-block:: python\n\n from zeroconf import ZeroconfServiceTypes\n print(\'\\n\'.join(ZeroconfServiceTypes.find()))\n\nSee examples directory for more.\n\nChangelog\n=========\n\n`Changelog `_\n\nLicense\n=======\n\nLGPL, see COPYING file for details.\n', - 'author': 'Paul Scott-Murphy', - 'author_email': 'None', - 'maintainer': 'None', - 'maintainer_email': 'None', - 'url': 'https://github.com/python-zeroconf/python-zeroconf', - 'package_dir': package_dir, - 'packages': packages, - 'package_data': package_data, - 'install_requires': install_requires, - 'extras_require': extras_require, - 'python_requires': '>=3.7,<4.0', -} -from build_ext import * -build(setup_kwargs) - -setup(**setup_kwargs) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_cache.pxd b/src/zeroconf-0.115.2/src/zeroconf/_cache.pxd deleted file mode 100644 index cdba81767..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_cache.pxd +++ /dev/null @@ -1,73 +0,0 @@ -import cython - -from ._dns cimport ( - DNSAddress, - DNSEntry, - DNSHinfo, - DNSNsec, - DNSPointer, - DNSRecord, - DNSService, - DNSText, -) - - -cdef object _UNIQUE_RECORD_TYPES -cdef object _TYPE_PTR -cdef cython.uint _ONE_SECOND - -cdef _remove_key(cython.dict cache, object key, DNSRecord record) - - -cdef class DNSCache: - - cdef public cython.dict cache - cdef public cython.dict service_cache - - cpdef async_add_records(self, object entries) - - cpdef async_remove_records(self, object entries) - - @cython.locals( - store=cython.dict, - ) - cpdef async_get_unique(self, DNSRecord entry) - - @cython.locals( - record=DNSRecord, - ) - cpdef async_expire(self, float now) - - @cython.locals( - records=cython.dict, - record=DNSRecord, - ) - cpdef async_all_by_details(self, str name, object type_, object class_) - - cpdef async_entries_with_name(self, str name) - - cpdef async_entries_with_server(self, str name) - - @cython.locals( - cached_entry=DNSRecord, - ) - cpdef get_by_details(self, str name, object type_, object class_) - - @cython.locals( - records=cython.dict, - entry=DNSRecord, - ) - cpdef get_all_by_details(self, str name, object type_, object class_) - - @cython.locals( - store=cython.dict, - ) - cdef _async_add(self, DNSRecord record) - - cdef _async_remove(self, DNSRecord record) - - @cython.locals( - record=DNSRecord, - created_float=cython.float, - ) - cpdef async_mark_unique_records_older_than_1s_to_expire(self, cython.set unique_types, object answers, float now) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_dns.pxd b/src/zeroconf-0.115.2/src/zeroconf/_dns.pxd deleted file mode 100644 index ccdcc34fa..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_dns.pxd +++ /dev/null @@ -1,140 +0,0 @@ - -import cython - -from ._protocol.outgoing cimport DNSOutgoing - - -cdef object _LEN_BYTE -cdef object _LEN_SHORT -cdef object _LEN_INT - -cdef object _NAME_COMPRESSION_MIN_SIZE -cdef object _BASE_MAX_SIZE - -cdef cython.uint _EXPIRE_FULL_TIME_MS -cdef cython.uint _EXPIRE_STALE_TIME_MS -cdef cython.uint _RECENT_TIME_MS - -cdef object _CLASS_UNIQUE -cdef object _CLASS_MASK - -cdef object current_time_millis - -cdef class DNSEntry: - - cdef public str key - cdef public str name - cdef public object type - cdef public object class_ - cdef public object unique - - cdef _dns_entry_matches(self, DNSEntry other) - -cdef class DNSQuestion(DNSEntry): - - cdef public cython.int _hash - -cdef class DNSRecord(DNSEntry): - - cdef public cython.float ttl - cdef public cython.float created - - cdef _suppressed_by_answer(self, DNSRecord answer) - - @cython.locals( - answers=cython.list, - ) - cpdef suppressed_by(self, object msg) - - cpdef get_remaining_ttl(self, cython.float now) - - cpdef get_expiration_time(self, cython.uint percent) - - cpdef is_expired(self, cython.float now) - - cpdef is_stale(self, cython.float now) - - cpdef is_recent(self, cython.float now) - - cpdef reset_ttl(self, DNSRecord other) - - cpdef set_created_ttl(self, cython.float now, cython.float ttl) - -cdef class DNSAddress(DNSRecord): - - cdef public cython.int _hash - cdef public object address - cdef public object scope_id - - cdef _eq(self, DNSAddress other) - - cpdef write(self, DNSOutgoing out) - - -cdef class DNSHinfo(DNSRecord): - - cdef public cython.int _hash - cdef public object cpu - cdef public object os - - cdef _eq(self, DNSHinfo other) - - cpdef write(self, DNSOutgoing out) - -cdef class DNSPointer(DNSRecord): - - cdef public cython.int _hash - cdef public str alias - cdef public str alias_key - - cdef _eq(self, DNSPointer other) - - cpdef write(self, DNSOutgoing out) - -cdef class DNSText(DNSRecord): - - cdef public cython.int _hash - cdef public object text - - cdef _eq(self, DNSText other) - - cpdef write(self, DNSOutgoing out) - -cdef class DNSService(DNSRecord): - - cdef public cython.int _hash - cdef public object priority - cdef public object weight - cdef public object port - cdef public str server - cdef public str server_key - - cdef _eq(self, DNSService other) - - cpdef write(self, DNSOutgoing out) - -cdef class DNSNsec(DNSRecord): - - cdef public cython.int _hash - cdef public object next_name - cdef public cython.list rdtypes - - cdef _eq(self, DNSNsec other) - - cpdef write(self, DNSOutgoing out) - -cdef class DNSRRSet: - - cdef cython.list _records - cdef cython.dict _lookup - - @cython.locals(other=DNSRecord) - cpdef suppresses(self, DNSRecord record) - - @cython.locals( - record=DNSRecord, - record_sets=cython.list, - ) - cdef cython.dict _get_lookup(self) - - cpdef cython.set lookup_set(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/__init__.py b/src/zeroconf-0.115.2/src/zeroconf/_handlers/__init__.py deleted file mode 100644 index 2ef4b15b1..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/__init__.py +++ /dev/null @@ -1,21 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.pxd b/src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.pxd deleted file mode 100644 index 7efc45c70..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.pxd +++ /dev/null @@ -1,35 +0,0 @@ - -import cython - -from .._dns cimport DNSRecord -from .._protocol.outgoing cimport DNSOutgoing - - -cdef class QuestionAnswers: - - cdef public object ucast - cdef public object mcast_now - cdef public object mcast_aggregate - cdef public object mcast_aggregate_last_second - - -cdef class AnswerGroup: - - cdef public float send_after - cdef public float send_before - cdef public cython.dict answers - - - - -cdef object _FLAGS_QR_RESPONSE_AA -cdef object NAME_GETTER - -cpdef construct_outgoing_multicast_answers(cython.dict answers) - -cpdef construct_outgoing_unicast_answers( - cython.dict answers, bint ucast_source, cython.list questions, object id_ -) - -@cython.locals(answer=DNSRecord, additionals=cython.set, additional=DNSRecord) -cdef _add_answers_additionals(DNSOutgoing out, cython.dict answers) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.pxd b/src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.pxd deleted file mode 100644 index ff01ce54f..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.pxd +++ /dev/null @@ -1,25 +0,0 @@ - -import cython - -from .._utils.time cimport current_time_millis, millis_to_seconds -from .answers cimport AnswerGroup, construct_outgoing_multicast_answers - - -cdef object TYPE_CHECKING -cdef tuple MULTICAST_DELAY_RANDOM_INTERVAL -cdef object RAND_INT - -cdef class MulticastOutgoingQueue: - - cdef object zc - cdef object queue - cdef cython.uint additional_delay - cdef cython.uint aggregation_delay - - @cython.locals(last_group=AnswerGroup, random_int=cython.uint, random_delay=float, send_after=float, send_before=float) - cpdef async_add(self, float now, cython.dict answers) - - @cython.locals(pending=AnswerGroup) - cdef _remove_answers_from_queue(self, cython.dict answers) - - cpdef async_ready(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.pxd b/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.pxd deleted file mode 100644 index 365e3a27b..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.pxd +++ /dev/null @@ -1,76 +0,0 @@ - -import cython - -from .._cache cimport DNSCache -from .._dns cimport DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSRRSet -from .._history cimport QuestionHistory -from .._protocol.incoming cimport DNSIncoming -from .._services.info cimport ServiceInfo -from .._services.registry cimport ServiceRegistry -from .answers cimport QuestionAnswers - - -cdef object TYPE_CHECKING -cdef cython.uint _ONE_SECOND, _TYPE_PTR, _TYPE_ANY, _TYPE_A, _TYPE_AAAA, _TYPE_SRV, _TYPE_TXT -cdef str _SERVICE_TYPE_ENUMERATION_NAME -cdef cython.set _RESPOND_IMMEDIATE_TYPES -cdef cython.set _ADDRESS_RECORD_TYPES -cdef object IPVersion -cdef object _TYPE_PTR, _CLASS_IN, _DNS_OTHER_TTL - -cdef class _QueryResponse: - - cdef bint _is_probe - cdef cython.list _questions - cdef float _now - cdef DNSCache _cache - cdef cython.dict _additionals - cdef cython.set _ucast - cdef cython.set _mcast_now - cdef cython.set _mcast_aggregate - cdef cython.set _mcast_aggregate_last_second - - @cython.locals(record=DNSRecord) - cdef add_qu_question_response(self, cython.dict answers) - - cdef add_ucast_question_response(self, cython.dict answers) - - @cython.locals(answer=DNSRecord, question=DNSQuestion) - cdef add_mcast_question_response(self, cython.dict answers) - - @cython.locals(maybe_entry=DNSRecord) - cdef bint _has_mcast_within_one_quarter_ttl(self, DNSRecord record) - - @cython.locals(maybe_entry=DNSRecord) - cdef bint _has_mcast_record_in_last_second(self, DNSRecord record) - - cdef QuestionAnswers answers(self) - -cdef class QueryHandler: - - cdef ServiceRegistry registry - cdef DNSCache cache - cdef QuestionHistory question_history - - @cython.locals(service=ServiceInfo) - cdef _add_service_type_enumeration_query_answers(self, cython.dict answer_set, DNSRRSet known_answers) - - @cython.locals(service=ServiceInfo) - cdef _add_pointer_answers(self, str lower_name, cython.dict answer_set, DNSRRSet known_answers) - - @cython.locals(service=ServiceInfo, dns_address=DNSAddress) - cdef _add_address_answers(self, str lower_name, cython.dict answer_set, DNSRRSet known_answers, object type_) - - @cython.locals(question_lower_name=str, type_=cython.uint, service=ServiceInfo) - cdef cython.dict _answer_question(self, DNSQuestion question, DNSRRSet known_answers) - - @cython.locals( - msg=DNSIncoming, - question=DNSQuestion, - answer_set=cython.dict, - known_answers=DNSRRSet, - known_answers_set=cython.set, - is_probe=object, - now=object - ) - cpdef async_response(self, cython.list msgs, cython.bint unicast_source) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.py b/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.py deleted file mode 100644 index 776d6a3f3..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/query_handler.py +++ /dev/null @@ -1,296 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - - -from typing import TYPE_CHECKING, List, Optional, Set, cast - -from .._cache import DNSCache, _UniqueRecordsType -from .._dns import DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSRRSet -from .._history import QuestionHistory -from .._protocol.incoming import DNSIncoming -from .._services.registry import ServiceRegistry -from .._utils.net import IPVersion -from ..const import ( - _ADDRESS_RECORD_TYPES, - _CLASS_IN, - _DNS_OTHER_TTL, - _ONE_SECOND, - _SERVICE_TYPE_ENUMERATION_NAME, - _TYPE_A, - _TYPE_AAAA, - _TYPE_ANY, - _TYPE_NSEC, - _TYPE_PTR, - _TYPE_SRV, - _TYPE_TXT, -) -from .answers import QuestionAnswers, _AnswerWithAdditionalsType - -_RESPOND_IMMEDIATE_TYPES = {_TYPE_NSEC, _TYPE_SRV, *_ADDRESS_RECORD_TYPES} - -_int = int - - -class _QueryResponse: - """A pair for unicast and multicast DNSOutgoing responses.""" - - __slots__ = ( - "_is_probe", - "_questions", - "_now", - "_cache", - "_additionals", - "_ucast", - "_mcast_now", - "_mcast_aggregate", - "_mcast_aggregate_last_second", - ) - - def __init__(self, cache: DNSCache, questions: List[DNSQuestion], is_probe: bool, now: float) -> None: - """Build a query response.""" - self._is_probe = is_probe - self._questions = questions - self._now = now - self._cache = cache - self._additionals: _AnswerWithAdditionalsType = {} - self._ucast: Set[DNSRecord] = set() - self._mcast_now: Set[DNSRecord] = set() - self._mcast_aggregate: Set[DNSRecord] = set() - self._mcast_aggregate_last_second: Set[DNSRecord] = set() - - def add_qu_question_response(self, answers: _AnswerWithAdditionalsType) -> None: - """Generate a response to a multicast QU query.""" - for record, additionals in answers.items(): - self._additionals[record] = additionals - if self._is_probe: - self._ucast.add(record) - if not self._has_mcast_within_one_quarter_ttl(record): - self._mcast_now.add(record) - elif not self._is_probe: - self._ucast.add(record) - - def add_ucast_question_response(self, answers: _AnswerWithAdditionalsType) -> None: - """Generate a response to a unicast query.""" - self._additionals.update(answers) - self._ucast.update(answers) - - def add_mcast_question_response(self, answers: _AnswerWithAdditionalsType) -> None: - """Generate a response to a multicast query.""" - self._additionals.update(answers) - for answer in answers: - if self._is_probe: - self._mcast_now.add(answer) - continue - - if self._has_mcast_record_in_last_second(answer): - self._mcast_aggregate_last_second.add(answer) - continue - - if len(self._questions) == 1: - question = self._questions[0] - if question.type in _RESPOND_IMMEDIATE_TYPES: - self._mcast_now.add(answer) - continue - - self._mcast_aggregate.add(answer) - - def answers( - self, - ) -> QuestionAnswers: - """Return answer sets that will be queued.""" - ucast = {r: self._additionals[r] for r in self._ucast} - mcast_now = {r: self._additionals[r] for r in self._mcast_now} - mcast_aggregate = {r: self._additionals[r] for r in self._mcast_aggregate} - mcast_aggregate_last_second = {r: self._additionals[r] for r in self._mcast_aggregate_last_second} - return QuestionAnswers(ucast, mcast_now, mcast_aggregate, mcast_aggregate_last_second) - - def _has_mcast_within_one_quarter_ttl(self, record: DNSRecord) -> bool: - """Check to see if a record has been mcasted recently. - - https://datatracker.ietf.org/doc/html/rfc6762#section-5.4 - When receiving a question with the unicast-response bit set, a - responder SHOULD usually respond with a unicast packet directed back - to the querier. However, if the responder has not multicast that - record recently (within one quarter of its TTL), then the responder - SHOULD instead multicast the response so as to keep all the peer - caches up to date - """ - if TYPE_CHECKING: - record = cast(_UniqueRecordsType, record) - maybe_entry = self._cache.async_get_unique(record) - return bool(maybe_entry and maybe_entry.is_recent(self._now)) - - def _has_mcast_record_in_last_second(self, record: DNSRecord) -> bool: - """Check if an answer was seen in the last second. - Protect the network against excessive packet flooding - https://datatracker.ietf.org/doc/html/rfc6762#section-14 - """ - if TYPE_CHECKING: - record = cast(_UniqueRecordsType, record) - maybe_entry = self._cache.async_get_unique(record) - return bool(maybe_entry and self._now - maybe_entry.created < _ONE_SECOND) - - -class QueryHandler: - """Query the ServiceRegistry.""" - - __slots__ = ("registry", "cache", "question_history") - - def __init__(self, registry: ServiceRegistry, cache: DNSCache, question_history: QuestionHistory) -> None: - """Init the query handler.""" - self.registry = registry - self.cache = cache - self.question_history = question_history - - def _add_service_type_enumeration_query_answers( - self, answer_set: _AnswerWithAdditionalsType, known_answers: DNSRRSet - ) -> None: - """Provide an answer to a service type enumeration query. - - https://datatracker.ietf.org/doc/html/rfc6763#section-9 - """ - for stype in self.registry.async_get_types(): - dns_pointer = DNSPointer( - _SERVICE_TYPE_ENUMERATION_NAME, _TYPE_PTR, _CLASS_IN, _DNS_OTHER_TTL, stype, 0.0 - ) - if not known_answers.suppresses(dns_pointer): - answer_set[dns_pointer] = set() - - def _add_pointer_answers( - self, lower_name: str, answer_set: _AnswerWithAdditionalsType, known_answers: DNSRRSet - ) -> None: - """Answer PTR/ANY question.""" - for service in self.registry.async_get_infos_type(lower_name): - # Add recommended additional answers according to - # https://tools.ietf.org/html/rfc6763#section-12.1. - dns_pointer = service._dns_pointer(None) - if known_answers.suppresses(dns_pointer): - continue - answer_set[dns_pointer] = { - service._dns_service(None), - service._dns_text(None), - } | service._get_address_and_nsec_records(None) - - def _add_address_answers( - self, - lower_name: str, - answer_set: _AnswerWithAdditionalsType, - known_answers: DNSRRSet, - type_: _int, - ) -> None: - """Answer A/AAAA/ANY question.""" - for service in self.registry.async_get_infos_server(lower_name): - answers: List[DNSAddress] = [] - additionals: Set[DNSRecord] = set() - seen_types: Set[int] = set() - for dns_address in service._dns_addresses(None, IPVersion.All): - seen_types.add(dns_address.type) - if dns_address.type != type_: - additionals.add(dns_address) - elif not known_answers.suppresses(dns_address): - answers.append(dns_address) - missing_types: Set[int] = _ADDRESS_RECORD_TYPES - seen_types - if answers: - if missing_types: - assert service.server is not None, "Service server must be set for NSEC record." - additionals.add(service._dns_nsec(list(missing_types), None)) - for answer in answers: - answer_set[answer] = additionals - elif type_ in missing_types: - assert service.server is not None, "Service server must be set for NSEC record." - answer_set[service._dns_nsec(list(missing_types), None)] = set() - - def _answer_question( - self, - question: DNSQuestion, - known_answers: DNSRRSet, - ) -> _AnswerWithAdditionalsType: - """Answer a question.""" - answer_set: _AnswerWithAdditionalsType = {} - question_lower_name = question.name.lower() - type_ = question.type - - if type_ == _TYPE_PTR and question_lower_name == _SERVICE_TYPE_ENUMERATION_NAME: - self._add_service_type_enumeration_query_answers(answer_set, known_answers) - return answer_set - - if type_ in (_TYPE_PTR, _TYPE_ANY): - self._add_pointer_answers(question_lower_name, answer_set, known_answers) - - if type_ in (_TYPE_A, _TYPE_AAAA, _TYPE_ANY): - self._add_address_answers(question_lower_name, answer_set, known_answers, type_) - - if type_ in (_TYPE_SRV, _TYPE_TXT, _TYPE_ANY): - service = self.registry.async_get_info_name(question_lower_name) - if service is not None: - if type_ in (_TYPE_SRV, _TYPE_ANY): - # Add recommended additional answers according to - # https://tools.ietf.org/html/rfc6763#section-12.2. - dns_service = service._dns_service(None) - if not known_answers.suppresses(dns_service): - answer_set[dns_service] = service._get_address_and_nsec_records(None) - if type_ in (_TYPE_TXT, _TYPE_ANY): - dns_text = service._dns_text(None) - if not known_answers.suppresses(dns_text): - answer_set[dns_text] = set() - - return answer_set - - def async_response( # pylint: disable=unused-argument - self, msgs: List[DNSIncoming], ucast_source: bool - ) -> QuestionAnswers: - """Deal with incoming query packets. Provides a response if possible. - - This function must be run in the event loop as it is not - threadsafe. - """ - answers: List[DNSRecord] = [] - is_probe = False - msg = msgs[0] - questions = msg.questions - now = msg.now - for msg in msgs: - if not msg.is_probe(): - answers.extend(msg.answers()) - else: - is_probe = True - known_answers = DNSRRSet(answers) - query_res = _QueryResponse(self.cache, questions, is_probe, now) - known_answers_set: Optional[Set[DNSRecord]] = None - - for msg in msgs: - for question in msg.questions: - if not question.unique: # unique and unicast are the same flag - if not known_answers_set: # pragma: no branch - known_answers_set = known_answers.lookup_set() - self.question_history.add_question_at_time(question, now, known_answers_set) - answer_set = self._answer_question(question, known_answers) - if not ucast_source and question.unique: # unique and unicast are the same flag - query_res.add_qu_question_response(answer_set) - continue - if ucast_source: - query_res.add_ucast_question_response(answer_set) - # We always multicast as well even if its a unicast - # source as long as we haven't done it recently (75% of ttl) - query_res.add_mcast_question_response(answer_set) - - return query_res.answers() diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.pxd b/src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.pxd deleted file mode 100644 index e0792d724..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.pxd +++ /dev/null @@ -1,36 +0,0 @@ - -import cython - -from .._cache cimport DNSCache -from .._dns cimport DNSRecord -from .._protocol.incoming cimport DNSIncoming - - -cdef cython.float _DNS_PTR_MIN_TTL -cdef object _ADDRESS_RECORD_TYPES -cdef object RecordUpdate -cdef object TYPE_CHECKING -cdef object _TYPE_PTR - - -cdef class RecordManager: - - cdef public object zc - cdef public DNSCache cache - cdef public cython.set listeners - - cpdef async_updates(self, object now, object records) - - cpdef async_updates_complete(self, object notify) - - @cython.locals( - cache=DNSCache, - record=DNSRecord, - maybe_entry=DNSRecord, - now_float=cython.float - ) - cpdef async_updates_from_response(self, DNSIncoming msg) - - cpdef async_add_listener(self, object listener, object question) - - cpdef async_remove_listener(self, object listener) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_history.pxd b/src/zeroconf-0.115.2/src/zeroconf/_history.pxd deleted file mode 100644 index d4e1c8332..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_history.pxd +++ /dev/null @@ -1,18 +0,0 @@ -import cython - -from ._dns cimport DNSQuestion - - -cdef cython.double _DUPLICATE_QUESTION_INTERVAL - -cdef class QuestionHistory: - - cdef cython.dict _history - - cpdef add_question_at_time(self, DNSQuestion question, float now, cython.set known_answers) - - @cython.locals(than=cython.double, previous_question=cython.tuple, previous_known_answers=cython.set) - cpdef suppresses(self, DNSQuestion question, cython.double now, cython.set known_answers) - - @cython.locals(than=cython.double, now_known_answers=cython.tuple) - cpdef async_expire(self, cython.double now) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_listener.pxd b/src/zeroconf-0.115.2/src/zeroconf/_listener.pxd deleted file mode 100644 index 4e4144c78..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_listener.pxd +++ /dev/null @@ -1,33 +0,0 @@ - -import cython - -from ._handlers.record_manager cimport RecordManager -from ._protocol.incoming cimport DNSIncoming -from ._utils.time cimport current_time_millis, millis_to_seconds - - -cdef object log -cdef object logging_DEBUG -cdef object TYPE_CHECKING - -cdef cython.uint _MAX_MSG_ABSOLUTE -cdef cython.uint _DUPLICATE_PACKET_SUPPRESSION_INTERVAL - - - -cdef class AsyncListener: - - cdef public object zc - cdef RecordManager _record_manager - cdef public cython.bytes data - cdef public cython.float last_time - cdef public DNSIncoming last_message - cdef public object transport - cdef public object sock_description - cdef public cython.dict _deferred - cdef public cython.dict _timers - - @cython.locals(now=cython.float, msg=DNSIncoming) - cpdef datagram_received(self, cython.bytes bytes, cython.tuple addrs) - - cdef _cancel_any_timers_for_addr(self, object addr) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_protocol/__init__.py b/src/zeroconf-0.115.2/src/zeroconf/_protocol/__init__.py deleted file mode 100644 index 2ef4b15b1..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_protocol/__init__.py +++ /dev/null @@ -1,21 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" diff --git a/src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.pxd b/src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.pxd deleted file mode 100644 index 37fc91e78..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.pxd +++ /dev/null @@ -1,128 +0,0 @@ - -import cython - - -cdef cython.uint DNS_COMPRESSION_HEADER_LEN -cdef cython.uint MAX_DNS_LABELS -cdef cython.uint DNS_COMPRESSION_POINTER_LEN -cdef cython.uint MAX_NAME_LENGTH - -cdef cython.uint _TYPE_A -cdef cython.uint _TYPE_CNAME -cdef cython.uint _TYPE_PTR -cdef cython.uint _TYPE_TXT -cdef cython.uint _TYPE_SRV -cdef cython.uint _TYPE_HINFO -cdef cython.uint _TYPE_AAAA -cdef cython.uint _TYPE_NSEC -cdef cython.uint _FLAGS_QR_MASK -cdef cython.uint _FLAGS_QR_MASK -cdef cython.uint _FLAGS_TC -cdef cython.uint _FLAGS_QR_QUERY -cdef cython.uint _FLAGS_QR_RESPONSE - -cdef object UNPACK_3H -cdef object UNPACK_6H -cdef object UNPACK_HH -cdef object UNPACK_HHiH - -cdef object DECODE_EXCEPTIONS - -cdef object IncomingDecodeError - -from .._dns cimport ( - DNSAddress, - DNSEntry, - DNSHinfo, - DNSNsec, - DNSPointer, - DNSQuestion, - DNSRecord, - DNSService, - DNSText, -) -from .._utils.time cimport current_time_millis - - -cdef class DNSIncoming: - - cdef bint _did_read_others - cdef public unsigned int flags - cdef cython.uint offset - cdef public bytes data - cdef unsigned int _data_len - cdef public cython.dict name_cache - cdef public cython.list questions - cdef cython.list _answers - cdef public object id - cdef public cython.uint num_questions - cdef public cython.uint num_answers - cdef public cython.uint num_authorities - cdef public cython.uint num_additionals - cdef public object valid - cdef public object now - cdef cython.float _now_float - cdef public object scope_id - cdef public object source - - @cython.locals( - question=DNSQuestion - ) - cpdef has_qu_question(self) - - cpdef is_query(self) - - cpdef is_probe(self) - - cpdef answers(self) - - cpdef is_response(self) - - @cython.locals( - off=cython.uint, - label_idx=cython.uint, - length=cython.uint, - link=cython.uint, - link_data=cython.uint, - link_py_int=object, - linked_labels=cython.list - ) - cdef _decode_labels_at_offset(self, unsigned int off, cython.list labels, cython.set seen_pointers) - - cdef _read_header(self) - - cdef _initial_parse(self) - - @cython.locals( - end=cython.uint, - length=cython.uint - ) - cdef _read_others(self) - - cdef _read_questions(self) - - @cython.locals( - length=cython.uint, - ) - cdef str _read_character_string(self) - - cdef bytes _read_string(self, unsigned int length) - - @cython.locals( - name_start=cython.uint - ) - cdef _read_record(self, object domain, unsigned int type_, object class_, object ttl, unsigned int length) - - @cython.locals( - offset=cython.uint, - offset_plus_one=cython.uint, - offset_plus_two=cython.uint, - window=cython.uint, - bit=cython.uint, - byte=cython.uint, - i=cython.uint, - bitmap_length=cython.uint, - ) - cdef _read_bitmap(self, unsigned int end) - - cdef _read_name(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.pxd b/src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.pxd deleted file mode 100644 index 1c4d6af71..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.pxd +++ /dev/null @@ -1,129 +0,0 @@ - -import cython - -from .._cache cimport DNSCache -from .._dns cimport DNSEntry, DNSPointer, DNSQuestion, DNSRecord -from .incoming cimport DNSIncoming - - -cdef cython.uint _CLASS_UNIQUE -cdef cython.uint _DNS_PACKET_HEADER_LEN -cdef cython.uint _FLAGS_QR_MASK -cdef cython.uint _FLAGS_QR_QUERY -cdef cython.uint _FLAGS_QR_RESPONSE -cdef cython.uint _FLAGS_TC -cdef cython.uint _MAX_MSG_ABSOLUTE -cdef cython.uint _MAX_MSG_TYPICAL - -cdef object TYPE_CHECKING - -cdef object PACK_BYTE -cdef object PACK_SHORT -cdef object PACK_LONG - -cdef object STATE_INIT -cdef object STATE_FINISHED - -cdef object LOGGING_IS_ENABLED_FOR -cdef object LOGGING_DEBUG - -cdef cython.tuple BYTE_TABLE - -cdef class DNSOutgoing: - - cdef public unsigned int flags - cdef public bint finished - cdef public object id - cdef public bint multicast - cdef public cython.list packets_data - cdef public cython.dict names - cdef public cython.list data - cdef public unsigned int size - cdef public bint allow_long - cdef public object state - cdef public cython.list questions - cdef public cython.list answers - cdef public cython.list authorities - cdef public cython.list additionals - - cdef _reset_for_next_packet(self) - - cdef _write_byte(self, object value) - - cdef _insert_short_at_start(self, object value) - - cdef _replace_short(self, object index, object value) - - cdef _write_int(self, object value) - - cdef cython.bint _write_question(self, DNSQuestion question) - - @cython.locals( - d=cython.bytes, - data_view=cython.list, - length=cython.uint - ) - cdef cython.bint _write_record(self, DNSRecord record, object now) - - cdef _write_record_class(self, DNSEntry record) - - @cython.locals( - start_size_int=object - ) - cdef cython.bint _check_data_limit_or_rollback(self, cython.uint start_data_length, cython.uint start_size) - - cdef _write_questions_from_offset(self, object questions_offset) - - cdef _write_answers_from_offset(self, object answer_offset) - - cdef _write_records_from_offset(self, cython.list records, object offset) - - cdef _has_more_to_add(self, object questions_offset, object answer_offset, object authority_offset, object additional_offset) - - cdef _write_ttl(self, DNSRecord record, object now) - - @cython.locals( - labels=cython.list, - label=cython.str, - index=cython.uint, - start_size=cython.uint, - name_length=cython.uint, - ) - cpdef write_name(self, cython.str name) - - cpdef write_short(self, object value) - - cpdef write_string(self, cython.bytes value) - - cpdef _write_utf(self, cython.str value) - - @cython.locals( - questions_offset=object, - answer_offset=object, - authority_offset=object, - additional_offset=object, - questions_written=object, - answers_written=object, - authorities_written=object, - additionals_written=object, - ) - cdef _packets(self) - - cpdef add_question_or_all_cache(self, DNSCache cache, object now, str name, object type_, object class_) - - cpdef add_question_or_one_cache(self, DNSCache cache, object now, str name, object type_, object class_) - - cpdef add_question(self, DNSQuestion question) - - cpdef add_answer(self, DNSIncoming inp, DNSRecord record) - - @cython.locals(now_float=cython.float) - cpdef add_answer_at_time(self, DNSRecord record, object now) - - cpdef add_authorative_answer(self, DNSPointer record) - - cpdef add_additional_answer(self, DNSRecord record) - - cpdef is_query(self) - - cpdef is_response(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_record_update.py b/src/zeroconf-0.115.2/src/zeroconf/_record_update.py deleted file mode 100644 index fbcacd5fc..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_record_update.py +++ /dev/null @@ -1,30 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -from typing import NamedTuple, Optional - -from ._dns import DNSRecord - - -class RecordUpdate(NamedTuple): - new: DNSRecord - old: Optional[DNSRecord] diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/__init__.py b/src/zeroconf-0.115.2/src/zeroconf/_services/__init__.py deleted file mode 100644 index cf54d7f07..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/__init__.py +++ /dev/null @@ -1,75 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -import enum -from typing import TYPE_CHECKING, Any, Callable, List - -if TYPE_CHECKING: - from .._core import Zeroconf - - -@enum.unique -class ServiceStateChange(enum.Enum): - Added = 1 - Removed = 2 - Updated = 3 - - -class ServiceListener: - def add_service(self, zc: 'Zeroconf', type_: str, name: str) -> None: - raise NotImplementedError() - - def remove_service(self, zc: 'Zeroconf', type_: str, name: str) -> None: - raise NotImplementedError() - - def update_service(self, zc: 'Zeroconf', type_: str, name: str) -> None: - raise NotImplementedError() - - -class Signal: - __slots__ = ('_handlers',) - - def __init__(self) -> None: - self._handlers: List[Callable[..., None]] = [] - - def fire(self, **kwargs: Any) -> None: - for h in self._handlers[:]: - h(**kwargs) - - @property - def registration_interface(self) -> 'SignalRegistrationInterface': - return SignalRegistrationInterface(self._handlers) - - -class SignalRegistrationInterface: - __slots__ = ('_handlers',) - - def __init__(self, handlers: List[Callable[..., None]]) -> None: - self._handlers = handlers - - def register_handler(self, handler: Callable[..., None]) -> 'SignalRegistrationInterface': - self._handlers.append(handler) - return self - - def unregister_handler(self, handler: Callable[..., None]) -> 'SignalRegistrationInterface': - self._handlers.remove(handler) - return self diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/browser.pxd b/src/zeroconf-0.115.2/src/zeroconf/_services/browser.pxd deleted file mode 100644 index 1006ee3c3..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/browser.pxd +++ /dev/null @@ -1,78 +0,0 @@ - -import cython - -from .._cache cimport DNSCache -from .._protocol.outgoing cimport DNSOutgoing, DNSPointer, DNSQuestion, DNSRecord -from .._updates cimport RecordUpdateListener -from .._utils.time cimport current_time_millis, millis_to_seconds - - -cdef object TYPE_CHECKING -cdef object cached_possible_types -cdef cython.uint _EXPIRE_REFRESH_TIME_PERCENT -cdef object SERVICE_STATE_CHANGE_ADDED, SERVICE_STATE_CHANGE_REMOVED, SERVICE_STATE_CHANGE_UPDATED - -cdef class _DNSPointerOutgoingBucket: - - cdef public object now - cdef public DNSOutgoing out - cdef public cython.uint bytes - - cpdef add(self, cython.uint max_compressed_size, DNSQuestion question, cython.set answers) - - -@cython.locals(answer=DNSPointer) -cdef _group_ptr_queries_with_known_answers(object now, object multicast, cython.dict question_with_known_answers) - -cdef class QueryScheduler: - - cdef cython.set _types - cdef cython.dict _next_time - cdef object _first_random_delay_interval - cdef cython.dict _delay - - cpdef millis_to_wait(self, object now) - - cpdef reschedule_type(self, object type_, object next_time) - - cpdef process_ready_types(self, object now) - -cdef class _ServiceBrowserBase(RecordUpdateListener): - - cdef public cython.set types - cdef public object zc - cdef object _loop - cdef public object addr - cdef public object port - cdef public object multicast - cdef public object question_type - cdef public cython.dict _pending_handlers - cdef public object _service_state_changed - cdef public QueryScheduler query_scheduler - cdef public bint done - cdef public object _first_request - cdef public object _next_send_timer - cdef public object _query_sender_task - - cpdef _generate_ready_queries(self, object first_request, object now) - - cpdef _enqueue_callback(self, object state_change, object type_, object name) - - @cython.locals(record=DNSRecord, cache=DNSCache, service=DNSRecord) - cpdef async_update_records(self, object zc, cython.float now, cython.list records) - - cpdef _names_matching_types(self, object types) - - cpdef reschedule_type(self, object type_, object now, object next_time) - - cpdef _fire_service_state_changed_event(self, cython.tuple event) - - cpdef _async_send_ready_queries_schedule_next(self) - - cpdef _async_schedule_next(self, object now) - - cpdef _async_send_ready_queries(self, object now) - - cpdef _cancel_send_timer(self) - - cpdef async_update_records_complete(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/browser.py b/src/zeroconf-0.115.2/src/zeroconf/_services/browser.py deleted file mode 100644 index cb611d1a5..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/browser.py +++ /dev/null @@ -1,606 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -import asyncio -import queue -import random -import threading -import warnings -from types import TracebackType # noqa # used in type hints -from typing import ( - TYPE_CHECKING, - Callable, - Dict, - Iterable, - List, - Optional, - Set, - Tuple, - Type, - Union, - cast, -) - -from .._dns import DNSPointer, DNSQuestion, DNSQuestionType -from .._logger import log -from .._protocol.outgoing import DNSOutgoing -from .._record_update import RecordUpdate -from .._services import ( - ServiceListener, - ServiceStateChange, - Signal, - SignalRegistrationInterface, -) -from .._updates import RecordUpdateListener -from .._utils.name import cached_possible_types, service_type_name -from .._utils.time import current_time_millis, millis_to_seconds -from ..const import ( - _ADDRESS_RECORD_TYPES, - _BROWSER_BACKOFF_LIMIT, - _BROWSER_TIME, - _CLASS_IN, - _DNS_PACKET_HEADER_LEN, - _EXPIRE_REFRESH_TIME_PERCENT, - _FLAGS_QR_QUERY, - _MAX_MSG_TYPICAL, - _MDNS_ADDR, - _MDNS_ADDR6, - _MDNS_PORT, - _TYPE_PTR, -) - -# https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 -_FIRST_QUERY_DELAY_RANDOM_INTERVAL = (20, 120) # ms - -_ON_CHANGE_DISPATCH = { - ServiceStateChange.Added: "add_service", - ServiceStateChange.Removed: "remove_service", - ServiceStateChange.Updated: "update_service", -} - -SERVICE_STATE_CHANGE_ADDED = ServiceStateChange.Added -SERVICE_STATE_CHANGE_REMOVED = ServiceStateChange.Removed -SERVICE_STATE_CHANGE_UPDATED = ServiceStateChange.Updated - -if TYPE_CHECKING: - from .._core import Zeroconf - -float_ = float -int_ = int -bool_ = bool -str_ = str - -_QuestionWithKnownAnswers = Dict[DNSQuestion, Set[DNSPointer]] - - -class _DNSPointerOutgoingBucket: - """A DNSOutgoing bucket.""" - - __slots__ = ('now', 'out', 'bytes') - - def __init__(self, now: float, multicast: bool) -> None: - """Create a bucke to wrap a DNSOutgoing.""" - self.now = now - self.out = DNSOutgoing(_FLAGS_QR_QUERY, multicast=multicast) - self.bytes = 0 - - def add(self, max_compressed_size: int_, question: DNSQuestion, answers: Set[DNSPointer]) -> None: - """Add a new set of questions and known answers to the outgoing.""" - self.out.add_question(question) - for answer in answers: - self.out.add_answer_at_time(answer, self.now) - self.bytes += max_compressed_size - - -def _group_ptr_queries_with_known_answers( - now: float_, multicast: bool_, question_with_known_answers: _QuestionWithKnownAnswers -) -> List[DNSOutgoing]: - """Aggregate queries so that as many known answers as possible fit in the same packet - without having known answers spill over into the next packet unless the - question and known answers are always going to exceed the packet size. - - Some responders do not implement multi-packet known answer suppression - so we try to keep all the known answers in the same packet as the - questions. - """ - # This is the maximum size the query + known answers can be with name compression. - # The actual size of the query + known answers may be a bit smaller since other - # parts may be shared when the final DNSOutgoing packets are constructed. The - # goal of this algorithm is to quickly bucket the query + known answers without - # the overhead of actually constructing the packets. - query_by_size: Dict[DNSQuestion, int] = { - question: (question.max_size + sum(answer.max_size_compressed for answer in known_answers)) - for question, known_answers in question_with_known_answers.items() - } - max_bucket_size = _MAX_MSG_TYPICAL - _DNS_PACKET_HEADER_LEN - query_buckets: List[_DNSPointerOutgoingBucket] = [] - for question in sorted( - query_by_size, - key=query_by_size.get, # type: ignore - reverse=True, - ): - max_compressed_size = query_by_size[question] - answers = question_with_known_answers[question] - for query_bucket in query_buckets: - if query_bucket.bytes + max_compressed_size <= max_bucket_size: - query_bucket.add(max_compressed_size, question, answers) - break - else: - # If a single question and known answers won't fit in a packet - # we will end up generating multiple packets, but there will never - # be multiple questions - query_bucket = _DNSPointerOutgoingBucket(now, multicast) - query_bucket.add(max_compressed_size, question, answers) - query_buckets.append(query_bucket) - - return [query_bucket.out for query_bucket in query_buckets] - - -def generate_service_query( - zc: 'Zeroconf', - now: float, - types_: List[str], - multicast: bool = True, - question_type: Optional[DNSQuestionType] = None, -) -> List[DNSOutgoing]: - """Generate a service query for sending with zeroconf.send.""" - questions_with_known_answers: _QuestionWithKnownAnswers = {} - qu_question = not multicast if question_type is None else question_type == DNSQuestionType.QU - for type_ in types_: - question = DNSQuestion(type_, _TYPE_PTR, _CLASS_IN) - question.unicast = qu_question - known_answers = { - record - for record in zc.cache.get_all_by_details(type_, _TYPE_PTR, _CLASS_IN) - if not record.is_stale(now) - } - if not qu_question and zc.question_history.suppresses(question, now, known_answers): - log.debug("Asking %s was suppressed by the question history", question) - continue - if TYPE_CHECKING: - pointer_known_answers = cast(Set[DNSPointer], known_answers) - else: - pointer_known_answers = known_answers - questions_with_known_answers[question] = pointer_known_answers - if not qu_question: - zc.question_history.add_question_at_time(question, now, known_answers) - - return _group_ptr_queries_with_known_answers(now, multicast, questions_with_known_answers) - - -def _service_state_changed_from_listener(listener: ServiceListener) -> Callable[..., None]: - """Generate a service_state_changed handlers from a listener.""" - assert listener is not None - if not hasattr(listener, 'update_service'): - warnings.warn( - "%r has no update_service method. Provide one (it can be empty if you " - "don't care about the updates), it'll become mandatory." % (listener,), - FutureWarning, - ) - - def on_change( - zeroconf: 'Zeroconf', service_type: str, name: str, state_change: ServiceStateChange - ) -> None: - getattr(listener, _ON_CHANGE_DISPATCH[state_change])(zeroconf, service_type, name) - - return on_change - - -class QueryScheduler: - """Schedule outgoing PTR queries for Continuous Multicast DNS Querying - - https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 - - """ - - __slots__ = ('_types', '_next_time', '_first_random_delay_interval', '_delay') - - def __init__( - self, - types: Set[str], - delay: int, - first_random_delay_interval: Tuple[int, int], - ) -> None: - self._types = types - self._next_time: Dict[str, float] = {} - self._first_random_delay_interval = first_random_delay_interval - self._delay: Dict[str, float] = {check_type_: delay for check_type_ in self._types} - - def start(self, now: float_) -> None: - """Start the scheduler.""" - self._generate_first_next_time(now) - - def _generate_first_next_time(self, now: float_) -> None: - """Generate the initial next query times. - - https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 - To avoid accidental synchronization when, for some reason, multiple - clients begin querying at exactly the same moment (e.g., because of - some common external trigger event), a Multicast DNS querier SHOULD - also delay the first query of the series by a randomly chosen amount - in the range 20-120 ms. - """ - delay = millis_to_seconds(random.randint(*self._first_random_delay_interval)) - next_time = now + delay - self._next_time = {check_type_: next_time for check_type_ in self._types} - - def millis_to_wait(self, now: float_) -> float: - """Returns the number of milliseconds to wait for the next event.""" - # Wait for the type has the smallest next time - next_time = min(self._next_time.values()) - return 0 if next_time <= now else next_time - now - - def reschedule_type(self, type_: str_, next_time: float_) -> bool: - """Reschedule the query for a type to happen sooner.""" - if next_time >= self._next_time[type_]: - return False - self._next_time[type_] = next_time - return True - - def process_ready_types(self, now: float_) -> List[str]: - """Generate a list of ready types that is due and schedule the next time.""" - if self.millis_to_wait(now): - return [] - - ready_types: List[str] = [] - - for type_, due in self._next_time.items(): - if due > now: - continue - - ready_types.append(type_) - self._next_time[type_] = now + self._delay[type_] - self._delay[type_] = min(_BROWSER_BACKOFF_LIMIT * 1000, self._delay[type_] * 2) - - return ready_types - - -class _ServiceBrowserBase(RecordUpdateListener): - """Base class for ServiceBrowser.""" - - __slots__ = ( - 'types', - 'zc', - '_loop', - 'addr', - 'port', - 'multicast', - 'question_type', - '_pending_handlers', - '_service_state_changed', - 'query_scheduler', - 'done', - '_first_request', - '_next_send_timer', - '_query_sender_task', - ) - - def __init__( - self, - zc: 'Zeroconf', - type_: Union[str, list], - handlers: Optional[Union[ServiceListener, List[Callable[..., None]]]] = None, - listener: Optional[ServiceListener] = None, - addr: Optional[str] = None, - port: int = _MDNS_PORT, - delay: int = _BROWSER_TIME, - question_type: Optional[DNSQuestionType] = None, - ) -> None: - """Used to browse for a service for specific type(s). - - Constructor parameters are as follows: - - * `zc`: A Zeroconf instance - * `type_`: fully qualified service type name - * `handler`: ServiceListener or Callable that knows how to process ServiceStateChange events - * `listener`: ServiceListener - * `addr`: address to send queries (will default to multicast) - * `port`: port to send queries (will default to mdns 5353) - * `delay`: The initial delay between answering questions - * `question_type`: The type of questions to ask (DNSQuestionType.QM or DNSQuestionType.QU) - - The listener object will have its add_service() and - remove_service() methods called when this browser - discovers changes in the services availability. - """ - assert handlers or listener, 'You need to specify at least one handler' - self.types: Set[str] = set(type_ if isinstance(type_, list) else [type_]) - for check_type_ in self.types: - # Will generate BadTypeInNameException on a bad name - service_type_name(check_type_, strict=False) - self.zc = zc - assert zc.loop is not None - self._loop = zc.loop - self.addr = addr - self.port = port - self.multicast = self.addr in (None, _MDNS_ADDR, _MDNS_ADDR6) - self.question_type = question_type - self._pending_handlers: Dict[Tuple[str, str], ServiceStateChange] = {} - self._service_state_changed = Signal() - self.query_scheduler = QueryScheduler(self.types, delay, _FIRST_QUERY_DELAY_RANDOM_INTERVAL) - self.done = False - self._first_request: bool = True - self._next_send_timer: Optional[asyncio.TimerHandle] = None - self._query_sender_task: Optional[asyncio.Task] = None - - if hasattr(handlers, 'add_service'): - listener = cast('ServiceListener', handlers) - handlers = None - - handlers = cast(List[Callable[..., None]], handlers or []) - - if listener: - handlers.append(_service_state_changed_from_listener(listener)) - - for h in handlers: - self.service_state_changed.register_handler(h) - - def _async_start(self) -> None: - """Generate the next time and setup listeners. - - Must be called by uses of this base class after they - have finished setting their properties. - """ - self.query_scheduler.start(current_time_millis()) - self.zc.async_add_listener(self, [DNSQuestion(type_, _TYPE_PTR, _CLASS_IN) for type_ in self.types]) - # Only start queries after the listener is installed - self._query_sender_task = asyncio.ensure_future(self._async_start_query_sender()) - - @property - def service_state_changed(self) -> SignalRegistrationInterface: - return self._service_state_changed.registration_interface - - def _names_matching_types(self, names: Iterable[str]) -> List[Tuple[str, str]]: - """Return the type and name for records matching the types we are browsing.""" - return [ - (type_, name) for name in names for type_ in self.types.intersection(cached_possible_types(name)) - ] - - def _enqueue_callback( - self, - state_change: ServiceStateChange, - type_: str_, - name: str_, - ) -> None: - # Code to ensure we only do a single update message - # Precedence is; Added, Remove, Update - key = (name, type_) - if ( - state_change is SERVICE_STATE_CHANGE_ADDED - or ( - state_change is SERVICE_STATE_CHANGE_REMOVED - and self._pending_handlers.get(key) != SERVICE_STATE_CHANGE_ADDED - ) - or (state_change is SERVICE_STATE_CHANGE_UPDATED and key not in self._pending_handlers) - ): - self._pending_handlers[key] = state_change - - def async_update_records(self, zc: 'Zeroconf', now: float_, records: List[RecordUpdate]) -> None: - """Callback invoked by Zeroconf when new information arrives. - - Updates information required by browser in the Zeroconf cache. - - Ensures that there is are no unnecessary duplicates in the list. - - This method will be run in the event loop. - """ - for record_update in records: - record, old_record = record_update - record_type = record.type - - if record_type is _TYPE_PTR: - if TYPE_CHECKING: - record = cast(DNSPointer, record) - for type_ in self.types.intersection(cached_possible_types(record.name)): - if old_record is None: - self._enqueue_callback(SERVICE_STATE_CHANGE_ADDED, type_, record.alias) - elif record.is_expired(now): - self._enqueue_callback(SERVICE_STATE_CHANGE_REMOVED, type_, record.alias) - else: - expire_time = record.get_expiration_time(_EXPIRE_REFRESH_TIME_PERCENT) - self.reschedule_type(type_, now, expire_time) - continue - - # If its expired or already exists in the cache it cannot be updated. - if old_record or record.is_expired(now): - continue - - if record_type in _ADDRESS_RECORD_TYPES: - cache = self.zc.cache - # Iterate through the DNSCache and callback any services that use this address - for type_, name in self._names_matching_types( - {service.name for service in cache.async_entries_with_server(record.name)} - ): - self._enqueue_callback(SERVICE_STATE_CHANGE_UPDATED, type_, name) - continue - - for type_, name in self._names_matching_types((record.name,)): - self._enqueue_callback(SERVICE_STATE_CHANGE_UPDATED, type_, name) - - def async_update_records_complete(self) -> None: - """Called when a record update has completed for all handlers. - - At this point the cache will have the new records. - - This method will be run in the event loop. - - This method is expected to be overridden by subclasses. - """ - for pending in self._pending_handlers.items(): - self._fire_service_state_changed_event(pending) - self._pending_handlers.clear() - - def _fire_service_state_changed_event(self, event: Tuple[Tuple[str, str], ServiceStateChange]) -> None: - """Fire a service state changed event. - - When running with ServiceBrowser, this will happen in the dedicated - thread. - - When running with AsyncServiceBrowser, this will happen in the event loop. - """ - name_type = event[0] - state_change = event[1] - self._service_state_changed.fire( - zeroconf=self.zc, - service_type=name_type[1], - name=name_type[0], - state_change=state_change, - ) - - def _async_cancel(self) -> None: - """Cancel the browser.""" - self.done = True - self._cancel_send_timer() - self.zc.async_remove_listener(self) - assert self._query_sender_task is not None, "Attempted to cancel a browser that was not started" - self._query_sender_task.cancel() - - def _generate_ready_queries(self, first_request: bool_, now: float_) -> List[DNSOutgoing]: - """Generate the service browser query for any type that is due.""" - ready_types = self.query_scheduler.process_ready_types(now) - if not ready_types: - return [] - - # If they did not specify and this is the first request, ask QU questions - # https://datatracker.ietf.org/doc/html/rfc6762#section-5.4 since we are - # just starting up and we know our cache is likely empty. This ensures - # the next outgoing will be sent with the known answers list. - question_type = DNSQuestionType.QU if not self.question_type and first_request else self.question_type - return generate_service_query(self.zc, now, ready_types, self.multicast, question_type) - - async def _async_start_query_sender(self) -> None: - """Start scheduling queries.""" - if not self.zc.started: - await self.zc.async_wait_for_start() - self._async_send_ready_queries_schedule_next() - - def _cancel_send_timer(self) -> None: - """Cancel the next send.""" - if self._next_send_timer: - self._next_send_timer.cancel() - self._next_send_timer = None - - def reschedule_type(self, type_: str_, now: float_, next_time: float_) -> None: - """Reschedule a type to be refreshed in the future.""" - if self.query_scheduler.reschedule_type(type_, next_time): - # We need to send the queries before rescheduling the next one - # otherwise we may be scheduling a query to go out in the next - # iteration of the event loop which should be sent now. - if now >= next_time: - self._async_send_ready_queries(now) - self._cancel_send_timer() - self._async_schedule_next(now) - - def _async_send_ready_queries(self, now: float_) -> None: - """Send any ready queries.""" - outs = self._generate_ready_queries(self._first_request, now) - if outs: - self._first_request = False - for out in outs: - self.zc.async_send(out, addr=self.addr, port=self.port) - - def _async_send_ready_queries_schedule_next(self) -> None: - """Send ready queries and schedule next one checking for done first.""" - if self.done or self.zc.done: - return - now = current_time_millis() - self._async_send_ready_queries(now) - self._async_schedule_next(now) - - def _async_schedule_next(self, now: float_) -> None: - """Scheule the next time.""" - delay = millis_to_seconds(self.query_scheduler.millis_to_wait(now)) - self._next_send_timer = self._loop.call_later(delay, self._async_send_ready_queries_schedule_next) - - -class ServiceBrowser(_ServiceBrowserBase, threading.Thread): - """Used to browse for a service of a specific type. - - The listener object will have its add_service() and - remove_service() methods called when this browser - discovers changes in the services availability.""" - - def __init__( - self, - zc: 'Zeroconf', - type_: Union[str, list], - handlers: Optional[Union[ServiceListener, List[Callable[..., None]]]] = None, - listener: Optional[ServiceListener] = None, - addr: Optional[str] = None, - port: int = _MDNS_PORT, - delay: int = _BROWSER_TIME, - question_type: Optional[DNSQuestionType] = None, - ) -> None: - assert zc.loop is not None - if not zc.loop.is_running(): - raise RuntimeError("The event loop is not running") - threading.Thread.__init__(self) - super().__init__(zc, type_, handlers, listener, addr, port, delay, question_type) - # Add the queue before the listener is installed in _setup - # to ensure that events run in the dedicated thread and do - # not block the event loop - self.queue: queue.SimpleQueue = queue.SimpleQueue() - self.daemon = True - self.start() - zc.loop.call_soon_threadsafe(self._async_start) - self.name = "zeroconf-ServiceBrowser-{}-{}".format( - '-'.join([type_[:-7] for type_ in self.types]), - getattr(self, 'native_id', self.ident), - ) - - def cancel(self) -> None: - """Cancel the browser.""" - assert self.zc.loop is not None - self.queue.put(None) - self.zc.loop.call_soon_threadsafe(self._async_cancel) - self.join() - - def run(self) -> None: - """Run the browser thread.""" - while True: - event = self.queue.get() - if event is None: - return - self._fire_service_state_changed_event(event) - - def async_update_records_complete(self) -> None: - """Called when a record update has completed for all handlers. - - At this point the cache will have the new records. - - This method will be run in the event loop. - """ - for pending in self._pending_handlers.items(): - self.queue.put(pending) - self._pending_handlers.clear() - - def __enter__(self) -> 'ServiceBrowser': - return self - - def __exit__( # pylint: disable=useless-return - self, - exc_type: Optional[Type[BaseException]], - exc_val: Optional[BaseException], - exc_tb: Optional[TracebackType], - ) -> Optional[bool]: - self.cancel() - return None diff --git a/src/zeroconf-0.115.2/src/zeroconf/_transport.py b/src/zeroconf-0.115.2/src/zeroconf/_transport.py deleted file mode 100644 index 7f6d7ac8c..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_transport.py +++ /dev/null @@ -1,67 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -import asyncio -import socket -from typing import Any - - -class _WrappedTransport: - """A wrapper for transports.""" - - __slots__ = ( - 'transport', - 'is_ipv6', - 'sock', - 'fileno', - 'sock_name', - ) - - def __init__( - self, - transport: asyncio.DatagramTransport, - is_ipv6: bool, - sock: socket.socket, - fileno: int, - sock_name: Any, - ) -> None: - """Initialize the wrapped transport. - - These attributes are used when sending packets. - """ - self.transport = transport - self.is_ipv6 = is_ipv6 - self.sock = sock - self.fileno = fileno - self.sock_name = sock_name - - -def make_wrapped_transport(transport: asyncio.DatagramTransport) -> _WrappedTransport: - """Make a wrapped transport.""" - sock: socket.socket = transport.get_extra_info('socket') - return _WrappedTransport( - transport=transport, - is_ipv6=sock.family == socket.AF_INET6, - sock=sock, - fileno=sock.fileno(), - sock_name=sock.getsockname(), - ) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_updates.pxd b/src/zeroconf-0.115.2/src/zeroconf/_updates.pxd deleted file mode 100644 index 23edf6432..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_updates.pxd +++ /dev/null @@ -1,9 +0,0 @@ - -import cython - - -cdef class RecordUpdateListener: - - cpdef async_update_records(self, object zc, cython.float now, cython.list records) - - cpdef async_update_records_complete(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/__init__.py b/src/zeroconf-0.115.2/src/zeroconf/_utils/__init__.py deleted file mode 100644 index 2ef4b15b1..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/__init__.py +++ /dev/null @@ -1,21 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/net.py b/src/zeroconf-0.115.2/src/zeroconf/_utils/net.py deleted file mode 100644 index cc4754abc..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/net.py +++ /dev/null @@ -1,418 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -import enum -import errno -import ipaddress -import socket -import struct -import sys -from typing import Any, List, Optional, Sequence, Tuple, Union, cast - -import ifaddr - -from .._logger import log -from ..const import _IPPROTO_IPV6, _MDNS_ADDR, _MDNS_ADDR6, _MDNS_PORT - - -@enum.unique -class InterfaceChoice(enum.Enum): - Default = 1 - All = 2 - - -InterfacesType = Union[Sequence[Union[str, int, Tuple[Tuple[str, int, int], int]]], InterfaceChoice] - - -@enum.unique -class ServiceStateChange(enum.Enum): - Added = 1 - Removed = 2 - Updated = 3 - - -@enum.unique -class IPVersion(enum.Enum): - V4Only = 1 - V6Only = 2 - All = 3 - - -# utility functions - - -def _is_v6_address(addr: bytes) -> bool: - return len(addr) == 16 - - -def _encode_address(address: str) -> bytes: - is_ipv6 = ':' in address - address_family = socket.AF_INET6 if is_ipv6 else socket.AF_INET - return socket.inet_pton(address_family, address) - - -def get_all_addresses() -> List[str]: - return list({addr.ip for iface in ifaddr.get_adapters() for addr in iface.ips if addr.is_IPv4}) - - -def get_all_addresses_v6() -> List[Tuple[Tuple[str, int, int], int]]: - # IPv6 multicast uses positive indexes for interfaces - # TODO: What about multi-address interfaces? - return list( - {(addr.ip, iface.index) for iface in ifaddr.get_adapters() for addr in iface.ips if addr.is_IPv6} - ) - - -def ip6_to_address_and_index(adapters: List[Any], ip: str) -> Tuple[Tuple[str, int, int], int]: - if '%' in ip: - ip = ip[: ip.index('%')] # Strip scope_id. - ipaddr = ipaddress.ip_address(ip) - for adapter in adapters: - for adapter_ip in adapter.ips: - # IPv6 addresses are represented as tuples - if isinstance(adapter_ip.ip, tuple) and ipaddress.ip_address(adapter_ip.ip[0]) == ipaddr: - return (cast(Tuple[str, int, int], adapter_ip.ip), cast(int, adapter.index)) - - raise RuntimeError('No adapter found for IP address %s' % ip) - - -def interface_index_to_ip6_address(adapters: List[Any], index: int) -> Tuple[str, int, int]: - for adapter in adapters: - if adapter.index == index: - for adapter_ip in adapter.ips: - # IPv6 addresses are represented as tuples - if isinstance(adapter_ip.ip, tuple): - return cast(Tuple[str, int, int], adapter_ip.ip) - - raise RuntimeError('No adapter found for index %s' % index) - - -def ip6_addresses_to_indexes( - interfaces: Sequence[Union[str, int, Tuple[Tuple[str, int, int], int]]] -) -> List[Tuple[Tuple[str, int, int], int]]: - """Convert IPv6 interface addresses to interface indexes. - - IPv4 addresses are ignored. - - :param interfaces: List of IP addresses and indexes. - :returns: List of indexes. - """ - result = [] - adapters = ifaddr.get_adapters() - - for iface in interfaces: - if isinstance(iface, int): - result.append((interface_index_to_ip6_address(adapters, iface), iface)) - elif isinstance(iface, str) and ipaddress.ip_address(iface).version == 6: - result.append(ip6_to_address_and_index(adapters, iface)) - - return result - - -def normalize_interface_choice( - choice: InterfacesType, ip_version: IPVersion = IPVersion.V4Only -) -> List[Union[str, Tuple[Tuple[str, int, int], int]]]: - """Convert the interfaces choice into internal representation. - - :param choice: `InterfaceChoice` or list of interface addresses or indexes (IPv6 only). - :param ip_address: IP version to use (ignored if `choice` is a list). - :returns: List of IP addresses (for IPv4) and indexes (for IPv6). - """ - result: List[Union[str, Tuple[Tuple[str, int, int], int]]] = [] - if choice is InterfaceChoice.Default: - if ip_version != IPVersion.V4Only: - # IPv6 multicast uses interface 0 to mean the default - result.append((('', 0, 0), 0)) - if ip_version != IPVersion.V6Only: - result.append('0.0.0.0') - elif choice is InterfaceChoice.All: - if ip_version != IPVersion.V4Only: - result.extend(get_all_addresses_v6()) - if ip_version != IPVersion.V6Only: - result.extend(get_all_addresses()) - if not result: - raise RuntimeError( - 'No interfaces to listen on, check that any interfaces have IP version %s' % ip_version - ) - elif isinstance(choice, list): - # First, take IPv4 addresses. - result = [i for i in choice if isinstance(i, str) and ipaddress.ip_address(i).version == 4] - # Unlike IP_ADD_MEMBERSHIP, IPV6_JOIN_GROUP requires interface indexes. - result += ip6_addresses_to_indexes(choice) - else: - raise TypeError("choice must be a list or InterfaceChoice, got %r" % choice) - return result - - -def disable_ipv6_only_or_raise(s: socket.socket) -> None: - """Make V6 sockets work for both V4 and V6 (required for Windows).""" - try: - s.setsockopt(_IPPROTO_IPV6, socket.IPV6_V6ONLY, False) - except OSError: - log.error('Support for dual V4-V6 sockets is not present, use IPVersion.V4 or IPVersion.V6') - raise - - -def set_so_reuseport_if_available(s: socket.socket) -> None: - """Set SO_REUSEADDR on a socket if available.""" - # SO_REUSEADDR should be equivalent to SO_REUSEPORT for - # multicast UDP sockets (p 731, "TCP/IP Illustrated, - # Volume 2"), but some BSD-derived systems require - # SO_REUSEPORT to be specified explicitly. Also, not all - # versions of Python have SO_REUSEPORT available. - # Catch OSError and socket.error for kernel versions <3.9 because lacking - # SO_REUSEPORT support. - if not hasattr(socket, 'SO_REUSEPORT'): - return - - try: - s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) # pylint: disable=no-member - except OSError as err: - if err.errno != errno.ENOPROTOOPT: - raise - - -def set_mdns_port_socket_options_for_ip_version( - s: socket.socket, bind_addr: Union[Tuple[str], Tuple[str, int, int]], ip_version: IPVersion -) -> None: - """Set ttl/hops and loop for mdns port.""" - if ip_version != IPVersion.V6Only: - ttl = struct.pack(b'B', 255) - loop = struct.pack(b'B', 1) - # OpenBSD needs the ttl and loop values for the IP_MULTICAST_TTL and - # IP_MULTICAST_LOOP socket options as an unsigned char. - try: - s.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl) - s.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, loop) - except OSError as e: - if bind_addr[0] != '' or get_errno(e) != errno.EINVAL: # Fails to set on MacOS - raise - - if ip_version != IPVersion.V4Only: - # However, char doesn't work here (at least on Linux) - s.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_HOPS, 255) - s.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_LOOP, True) - - -def new_socket( - bind_addr: Union[Tuple[str], Tuple[str, int, int]], - port: int = _MDNS_PORT, - ip_version: IPVersion = IPVersion.V4Only, - apple_p2p: bool = False, -) -> Optional[socket.socket]: - log.debug( - 'Creating new socket with port %s, ip_version %s, apple_p2p %s and bind_addr %r', - port, - ip_version, - apple_p2p, - bind_addr, - ) - socket_family = socket.AF_INET if ip_version == IPVersion.V4Only else socket.AF_INET6 - s = socket.socket(socket_family, socket.SOCK_DGRAM) - - if ip_version == IPVersion.All: - disable_ipv6_only_or_raise(s) - - s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) - set_so_reuseport_if_available(s) - - if port == _MDNS_PORT: - set_mdns_port_socket_options_for_ip_version(s, bind_addr, ip_version) - - if apple_p2p: - # SO_RECV_ANYIF = 0x1104 - # https://opensource.apple.com/source/xnu/xnu-4570.41.2/bsd/sys/socket.h - s.setsockopt(socket.SOL_SOCKET, 0x1104, 1) - - bind_tup = (bind_addr[0], port, *bind_addr[1:]) - try: - s.bind(bind_tup) - except OSError as ex: - if ex.errno == errno.EADDRNOTAVAIL: - log.warning( - 'Address not available when binding to %s, ' 'it is expected to happen on some systems', - bind_tup, - ) - return None - raise - log.debug('Created socket %s', s) - return s - - -def add_multicast_member( - listen_socket: socket.socket, - interface: Union[str, Tuple[Tuple[str, int, int], int]], -) -> bool: - # This is based on assumptions in normalize_interface_choice - is_v6 = isinstance(interface, tuple) - err_einval = {errno.EINVAL} - if sys.platform == 'win32': - # No WSAEINVAL definition in typeshed - err_einval |= {cast(Any, errno).WSAEINVAL} # pylint: disable=no-member - log.debug('Adding %r (socket %d) to multicast group', interface, listen_socket.fileno()) - try: - if is_v6: - try: - mdns_addr6_bytes = socket.inet_pton(socket.AF_INET6, _MDNS_ADDR6) - except OSError: - log.info( - 'Unable to translate IPv6 address when adding %s to multicast group, ' - 'this can happen if IPv6 is disabled on the system', - interface, - ) - return False - iface_bin = struct.pack('@I', cast(int, interface[1])) - _value = mdns_addr6_bytes + iface_bin - listen_socket.setsockopt(_IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, _value) - else: - _value = socket.inet_aton(_MDNS_ADDR) + socket.inet_aton(cast(str, interface)) - listen_socket.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, _value) - except OSError as e: - _errno = get_errno(e) - if _errno == errno.EADDRINUSE: - log.info( - 'Address in use when adding %s to multicast group, ' - 'it is expected to happen on some systems', - interface, - ) - return False - if _errno == errno.EADDRNOTAVAIL: - log.info( - 'Address not available when adding %s to multicast ' - 'group, it is expected to happen on some systems', - interface, - ) - return False - if _errno in err_einval: - log.info('Interface of %s does not support multicast, ' 'it is expected in WSL', interface) - return False - if _errno == errno.ENOPROTOOPT: - log.info( - 'Failed to set socket option on %s, this can happen if ' - 'the network adapter is in a disconnected state', - interface, - ) - return False - if is_v6 and _errno == errno.ENODEV: - log.info( - 'Address in use when adding %s to multicast group, ' - 'it is expected to happen when the device does not have ipv6', - interface, - ) - return False - raise - return True - - -def new_respond_socket( - interface: Union[str, Tuple[Tuple[str, int, int], int]], - apple_p2p: bool = False, -) -> Optional[socket.socket]: - is_v6 = isinstance(interface, tuple) - respond_socket = new_socket( - ip_version=(IPVersion.V6Only if is_v6 else IPVersion.V4Only), - apple_p2p=apple_p2p, - bind_addr=cast(Tuple[Tuple[str, int, int], int], interface)[0] if is_v6 else (cast(str, interface),), - ) - if not respond_socket: - return None - log.debug('Configuring socket %s with multicast interface %s', respond_socket, interface) - if is_v6: - iface_bin = struct.pack('@I', cast(int, interface[1])) - respond_socket.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_IF, iface_bin) - else: - respond_socket.setsockopt( - socket.IPPROTO_IP, socket.IP_MULTICAST_IF, socket.inet_aton(cast(str, interface)) - ) - return respond_socket - - -def create_sockets( - interfaces: InterfacesType = InterfaceChoice.All, - unicast: bool = False, - ip_version: IPVersion = IPVersion.V4Only, - apple_p2p: bool = False, -) -> Tuple[Optional[socket.socket], List[socket.socket]]: - if unicast: - listen_socket = None - else: - listen_socket = new_socket(ip_version=ip_version, apple_p2p=apple_p2p, bind_addr=('',)) - - normalized_interfaces = normalize_interface_choice(interfaces, ip_version) - - # If we are using InterfaceChoice.Default we can use - # a single socket to listen and respond. - if not unicast and interfaces is InterfaceChoice.Default: - for i in normalized_interfaces: - add_multicast_member(cast(socket.socket, listen_socket), i) - return listen_socket, [cast(socket.socket, listen_socket)] - - respond_sockets = [] - - for i in normalized_interfaces: - if not unicast: - if add_multicast_member(cast(socket.socket, listen_socket), i): - respond_socket = new_respond_socket(i, apple_p2p=apple_p2p) - else: - respond_socket = None - else: - respond_socket = new_socket( - port=0, - ip_version=ip_version, - apple_p2p=apple_p2p, - bind_addr=i[0] if isinstance(i, tuple) else (i,), - ) - - if respond_socket is not None: - respond_sockets.append(respond_socket) - - return listen_socket, respond_sockets - - -def get_errno(e: Exception) -> int: - assert isinstance(e, socket.error) - return cast(int, e.args[0]) - - -def can_send_to(ipv6_socket: bool, address: str) -> bool: - """Check if the address type matches the socket type. - - This function does not validate if the address is a valid - ipv6 or ipv4 address. - """ - return ":" in address if ipv6_socket else ":" not in address - - -def autodetect_ip_version(interfaces: InterfacesType) -> IPVersion: - """Auto detect the IP version when it is not provided.""" - if isinstance(interfaces, list): - has_v6 = any( - isinstance(i, int) or (isinstance(i, str) and ipaddress.ip_address(i).version == 6) - for i in interfaces - ) - has_v4 = any(isinstance(i, str) and ipaddress.ip_address(i).version == 4 for i in interfaces) - if has_v4 and has_v6: - return IPVersion.All - if has_v6: - return IPVersion.V6Only - - return IPVersion.V4Only diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/time.pxd b/src/zeroconf-0.115.2/src/zeroconf/_utils/time.pxd deleted file mode 100644 index 367f39b66..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/time.pxd +++ /dev/null @@ -1,4 +0,0 @@ - -cpdef current_time_millis() - -cpdef millis_to_seconds(object millis) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/time.py b/src/zeroconf-0.115.2/src/zeroconf/_utils/time.py deleted file mode 100644 index c6811585c..000000000 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/time.py +++ /dev/null @@ -1,40 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - - -import time - -_float = float - - -def current_time_millis() -> float: - """Current time in milliseconds. - - The current implemention uses `time.monotonic` - but may change in the future. - """ - return time.monotonic() * 1000 - - -def millis_to_seconds(millis: _float) -> float: - """Convert milliseconds to seconds.""" - return millis / 1000.0 diff --git a/src/zeroconf-0.115.2/tests/__init__.py b/src/zeroconf-0.115.2/tests/__init__.py deleted file mode 100644 index 98cd901c5..000000000 --- a/src/zeroconf-0.115.2/tests/__init__.py +++ /dev/null @@ -1,86 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" - -import asyncio -import socket -from functools import lru_cache -from typing import List, Set - -import ifaddr - -from zeroconf import DNSIncoming, DNSQuestion, DNSRecord, Zeroconf -from zeroconf._history import QuestionHistory - - -class QuestionHistoryWithoutSuppression(QuestionHistory): - def suppresses(self, question: DNSQuestion, now: float, known_answers: Set[DNSRecord]) -> bool: - return False - - -def _inject_responses(zc: Zeroconf, msgs: List[DNSIncoming]) -> None: - """Inject a DNSIncoming response.""" - assert zc.loop is not None - - async def _wait_for_response(): - for msg in msgs: - zc.record_manager.async_updates_from_response(msg) - - asyncio.run_coroutine_threadsafe(_wait_for_response(), zc.loop).result() - - -def _inject_response(zc: Zeroconf, msg: DNSIncoming) -> None: - """Inject a DNSIncoming response.""" - _inject_responses(zc, [msg]) - - -def _wait_for_start(zc: Zeroconf) -> None: - """Wait for all sockets to be up and running.""" - assert zc.loop is not None - asyncio.run_coroutine_threadsafe(zc.async_wait_for_start(), zc.loop).result() - - -@lru_cache(maxsize=None) -def has_working_ipv6(): - """Return True if if the system can bind an IPv6 address.""" - if not socket.has_ipv6: - return False - - sock = None - try: - sock = socket.socket(socket.AF_INET6) - sock.bind(('::1', 0)) - except Exception: - return False - finally: - if sock: - sock.close() - - for iface in ifaddr.get_adapters(): - for addr in iface.ips: - if addr.is_IPv6 and iface.index is not None: - return True - return False - - -def _clear_cache(zc: Zeroconf) -> None: - zc.cache.cache.clear() - zc.question_history.clear() diff --git a/src/zeroconf-0.115.2/tests/services/__init__.py b/src/zeroconf-0.115.2/tests/services/__init__.py deleted file mode 100644 index 2ef4b15b1..000000000 --- a/src/zeroconf-0.115.2/tests/services/__init__.py +++ /dev/null @@ -1,21 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" diff --git a/src/zeroconf-0.115.2/tests/services/test_browser.py b/src/zeroconf-0.115.2/tests/services/test_browser.py deleted file mode 100644 index aa13761db..000000000 --- a/src/zeroconf-0.115.2/tests/services/test_browser.py +++ /dev/null @@ -1,1250 +0,0 @@ -#!/usr/bin/env python - - -""" Unit tests for zeroconf._services.browser. """ - -import asyncio -import logging -import os -import socket -import time -import unittest -from threading import Event -from typing import Iterable, Set, cast -from unittest.mock import patch - -import pytest - -import zeroconf as r -import zeroconf._services.browser as _services_browser -from zeroconf import ( - DNSPointer, - DNSQuestion, - Zeroconf, - _engine, - const, - current_time_millis, - millis_to_seconds, -) -from zeroconf._handlers import record_manager -from zeroconf._services import ServiceStateChange -from zeroconf._services.browser import ServiceBrowser -from zeroconf._services.info import ServiceInfo -from zeroconf.asyncio import AsyncZeroconf - -from .. import ( - QuestionHistoryWithoutSuppression, - _inject_response, - _wait_for_start, - has_working_ipv6, -) - -log = logging.getLogger('zeroconf') -original_logging_level = logging.NOTSET - - -def setup_module(): - global original_logging_level - original_logging_level = log.level - log.setLevel(logging.DEBUG) - - -def teardown_module(): - if original_logging_level != logging.NOTSET: - log.setLevel(original_logging_level) - - -def test_service_browser_cancel_multiple_times(): - """Test we can cancel a ServiceBrowser multiple times before close.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - - class MyServiceListener(r.ServiceListener): - pass - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - browser.cancel() - browser.cancel() - browser.cancel() - - zc.close() - - -def test_service_browser_cancel_context_manager(): - """Test we can cancel a ServiceBrowser with it being used as a context manager.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - - class MyServiceListener(r.ServiceListener): - pass - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - assert cast(bool, browser.done) is False - - with browser: - pass - - # ensure call_soon_threadsafe in ServiceBrowser.cancel is run - assert zc.loop is not None - asyncio.run_coroutine_threadsafe(asyncio.sleep(0), zc.loop).result() - - assert cast(bool, browser.done) is True - - zc.close() - - -def test_service_browser_cancel_multiple_times_after_close(): - """Test we can cancel a ServiceBrowser multiple times after close.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - - class MyServiceListener(r.ServiceListener): - pass - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - zc.close() - - browser.cancel() - browser.cancel() - browser.cancel() - - -def test_service_browser_started_after_zeroconf_closed(): - """Test starting a ServiceBrowser after close raises RuntimeError.""" - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - - class MyServiceListener(r.ServiceListener): - pass - - listener = MyServiceListener() - zc.close() - - with pytest.raises(RuntimeError): - r.ServiceBrowser(zc, type_, None, listener) - - -def test_multiple_instances_running_close(): - """Test we can shutdown multiple instances.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - zc2 = Zeroconf(interfaces=['127.0.0.1']) - zc3 = Zeroconf(interfaces=['127.0.0.1']) - - assert zc.loop != zc2.loop - assert zc.loop != zc3.loop - - class MyServiceListener(r.ServiceListener): - pass - - listener = MyServiceListener() - - zc2.add_service_listener("zca._hap._tcp.local.", listener) - - zc.close() - zc2.remove_service_listener(listener) - zc2.close() - zc3.close() - - -class TestServiceBrowser(unittest.TestCase): - def test_update_record(self): - enable_ipv6 = has_working_ipv6() and not os.environ.get('SKIP_IPV6') - - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' - service_text = b'path=/~matt1/' - service_address = '10.0.1.2' - service_v6_address = "2001:db8::1" - service_v6_second_address = "6001:db8::1" - - service_added_count = 0 - service_removed_count = 0 - service_updated_count = 0 - service_add_event = Event() - service_removed_event = Event() - service_updated_event = Event() - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal service_added_count - service_added_count += 1 - service_add_event.set() - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal service_removed_count - service_removed_count += 1 - service_removed_event.set() - - def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal service_updated_count - service_updated_count += 1 - service_info = zc.get_service_info(type_, name) - assert socket.inet_aton(service_address) in service_info.addresses - if enable_ipv6: - assert socket.inet_pton( - socket.AF_INET6, service_v6_address - ) in service_info.addresses_by_version(r.IPVersion.V6Only) - assert socket.inet_pton( - socket.AF_INET6, service_v6_second_address - ) in service_info.addresses_by_version(r.IPVersion.V6Only) - assert service_info.text == service_text - assert service_info.server.lower() == service_server.lower() - service_updated_event.set() - - def mock_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - assert generated.is_response() is True - - if service_state_change == r.ServiceStateChange.Removed: - ttl = 0 - else: - ttl = 120 - - generated.add_answer_at_time( - r.DNSText( - service_name, const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, service_text - ), - 0, - ) - - generated.add_answer_at_time( - r.DNSService( - service_name, - const._TYPE_SRV, - const._CLASS_IN | const._CLASS_UNIQUE, - ttl, - 0, - 0, - 80, - service_server, - ), - 0, - ) - - # Send the IPv6 address first since we previously - # had a bug where the IPv4 would be missing if the - # IPv6 was seen first - if enable_ipv6: - generated.add_answer_at_time( - r.DNSAddress( - service_server, - const._TYPE_AAAA, - const._CLASS_IN | const._CLASS_UNIQUE, - ttl, - socket.inet_pton(socket.AF_INET6, service_v6_address), - ), - 0, - ) - generated.add_answer_at_time( - r.DNSAddress( - service_server, - const._TYPE_AAAA, - const._CLASS_IN | const._CLASS_UNIQUE, - ttl, - socket.inet_pton(socket.AF_INET6, service_v6_second_address), - ), - 0, - ) - generated.add_answer_at_time( - r.DNSAddress( - service_server, - const._TYPE_A, - const._CLASS_IN | const._CLASS_UNIQUE, - ttl, - socket.inet_aton(service_address), - ), - 0, - ) - - generated.add_answer_at_time( - r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), 0 - ) - - return r.DNSIncoming(generated.packets()[0]) - - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) - service_browser = r.ServiceBrowser(zeroconf, service_type, listener=MyServiceListener()) - - try: - wait_time = 3 - - # service added - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Added)) - service_add_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 0 - assert service_removed_count == 0 - - # service SRV updated - service_updated_event.clear() - service_server = 'ash-2.local.' - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) - service_updated_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 1 - assert service_removed_count == 0 - - # service TXT updated - service_updated_event.clear() - service_text = b'path=/~matt2/' - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) - service_updated_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 2 - assert service_removed_count == 0 - - # service TXT updated - duplicate update should not trigger another service_updated - service_updated_event.clear() - service_text = b'path=/~matt2/' - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) - service_updated_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 2 - assert service_removed_count == 0 - - # service A updated - service_updated_event.clear() - service_address = '10.0.1.3' - # Verify we match on uppercase - service_server = service_server.upper() - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) - service_updated_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 3 - assert service_removed_count == 0 - - # service all updated - service_updated_event.clear() - service_server = 'ash-3.local.' - service_text = b'path=/~matt3/' - service_address = '10.0.1.3' - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) - service_updated_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 4 - assert service_removed_count == 0 - - # service removed - _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Removed)) - service_removed_event.wait(wait_time) - assert service_added_count == 1 - assert service_updated_count == 4 - assert service_removed_count == 1 - - finally: - assert len(zeroconf.listeners) == 1 - service_browser.cancel() - time.sleep(0.2) - assert len(zeroconf.listeners) == 0 - zeroconf.remove_all_service_listeners() - zeroconf.close() - - -class TestServiceBrowserMultipleTypes(unittest.TestCase): - def test_update_record(self): - service_names = ['name2._type2._tcp.local.', 'name._type._tcp.local.', 'name._type._udp.local'] - service_types = ['_type2._tcp.local.', '_type._tcp.local.', '_type._udp.local.'] - - service_added_count = 0 - service_removed_count = 0 - service_add_event = Event() - service_removed_event = Event() - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal service_added_count - service_added_count += 1 - if service_added_count == 3: - service_add_event.set() - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal service_removed_count - service_removed_count += 1 - if service_removed_count == 3: - service_removed_event.set() - - def mock_incoming_msg( - service_state_change: r.ServiceStateChange, service_type: str, service_name: str, ttl: int - ) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - generated.add_answer_at_time( - r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), 0 - ) - return r.DNSIncoming(generated.packets()[0]) - - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) - service_browser = r.ServiceBrowser(zeroconf, service_types, listener=MyServiceListener()) - - try: - wait_time = 3 - - # all three services added - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Added, service_types[0], service_names[0], 120), - ) - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Added, service_types[1], service_names[1], 120), - ) - time.sleep(0.1) - - called_with_refresh_time_check = False - - def _mock_get_expiration_time(self, percent): - nonlocal called_with_refresh_time_check - if percent == const._EXPIRE_REFRESH_TIME_PERCENT: - called_with_refresh_time_check = True - return 0 - return self.created + (percent * self.ttl * 10) - - # Set an expire time that will force a refresh - with patch("zeroconf.DNSRecord.get_expiration_time", new=_mock_get_expiration_time): - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Added, service_types[0], service_names[0], 120), - ) - # Add the last record after updating the first one - # to ensure the service_add_event only gets set - # after the update - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Added, service_types[2], service_names[2], 120), - ) - service_add_event.wait(wait_time) - assert called_with_refresh_time_check is True - assert service_added_count == 3 - assert service_removed_count == 0 - - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Updated, service_types[0], service_names[0], 0), - ) - - # all three services removed - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Removed, service_types[0], service_names[0], 0), - ) - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Removed, service_types[1], service_names[1], 0), - ) - _inject_response( - zeroconf, - mock_incoming_msg(r.ServiceStateChange.Removed, service_types[2], service_names[2], 0), - ) - service_removed_event.wait(wait_time) - assert service_added_count == 3 - assert service_removed_count == 3 - except TypeError: - # Cannot be patched with cython as get_expiration_time is immutable - pass - - finally: - assert len(zeroconf.listeners) == 1 - service_browser.cancel() - time.sleep(0.2) - assert len(zeroconf.listeners) == 0 - zeroconf.remove_all_service_listeners() - zeroconf.close() - - -def test_backoff(): - got_query = Event() - - type_ = "_http._tcp.local." - zeroconf_browser = Zeroconf(interfaces=['127.0.0.1']) - _wait_for_start(zeroconf_browser) - zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() - - # we are going to patch the zeroconf send to check query transmission - old_send = zeroconf_browser.async_send - - time_offset = 0.0 - start_time = time.monotonic() * 1000 - initial_query_interval = _services_browser._BROWSER_TIME / 1000 - - def current_time_millis(): - """Current system time in milliseconds""" - return start_time + time_offset * 1000 - - def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): - """Sends an outgoing packet.""" - got_query.set() - old_send(out, addr=addr, port=port, v6_flow_scope=v6_flow_scope) - - # patch the zeroconf send - # patch the zeroconf current_time_millis - # patch the backoff limit to prevent test running forever - with patch.object(zeroconf_browser, "async_send", send), patch.object( - _services_browser, "current_time_millis", current_time_millis - ), patch.object(_services_browser, "_BROWSER_BACKOFF_LIMIT", 10), patch.object( - _services_browser, "_FIRST_QUERY_DELAY_RANDOM_INTERVAL", (0, 0) - ): - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - browser = ServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) - - try: - # Test that queries are sent at increasing intervals - sleep_count = 0 - next_query_interval = 0.0 - expected_query_time = 0.0 - while True: - sleep_count += 1 - got_query.wait(0.1) - if time_offset == expected_query_time: - assert got_query.is_set() - got_query.clear() - if next_query_interval == _services_browser._BROWSER_BACKOFF_LIMIT: - # Only need to test up to the point where we've seen a query - # after the backoff limit has been hit - break - elif next_query_interval == 0: - next_query_interval = initial_query_interval - expected_query_time = initial_query_interval - else: - next_query_interval = min( - 2 * next_query_interval, _services_browser._BROWSER_BACKOFF_LIMIT - ) - expected_query_time += next_query_interval - else: - assert not got_query.is_set() - time_offset += initial_query_interval - assert zeroconf_browser.loop is not None - zeroconf_browser.loop.call_soon_threadsafe(browser._async_send_ready_queries_schedule_next) - - finally: - browser.cancel() - zeroconf_browser.close() - - -def test_first_query_delay(): - """Verify the first query is delayed. - - https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 - """ - type_ = "_http._tcp.local." - zeroconf_browser = Zeroconf(interfaces=['127.0.0.1']) - _wait_for_start(zeroconf_browser) - - # we are going to patch the zeroconf send to check query transmission - old_send = zeroconf_browser.async_send - - first_query_time = None - - def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): - """Sends an outgoing packet.""" - nonlocal first_query_time - if first_query_time is None: - first_query_time = current_time_millis() - old_send(out, addr=addr, port=port) - - # patch the zeroconf send - with patch.object(zeroconf_browser, "async_send", send): - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - start_time = current_time_millis() - browser = ServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) - time.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) - try: - assert ( - current_time_millis() - start_time > _services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[0] - ) - finally: - browser.cancel() - zeroconf_browser.close() - - -def test_asking_default_is_asking_qm_questions_after_the_first_qu(): - """Verify the service browser's first question is QU and subsequent ones are QM questions.""" - type_ = "_quservice._tcp.local." - zeroconf_browser = Zeroconf(interfaces=['127.0.0.1']) - - # we are going to patch the zeroconf send to check query transmission - old_send = zeroconf_browser.async_send - - first_outgoing = None - second_outgoing = None - - def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): - """Sends an outgoing packet.""" - nonlocal first_outgoing - nonlocal second_outgoing - if first_outgoing is not None and second_outgoing is None: # type: ignore[unreachable] - second_outgoing = out # type: ignore[unreachable] - if first_outgoing is None: - first_outgoing = out - old_send(out, addr=addr, port=port) - - # patch the zeroconf send - with patch.object(zeroconf_browser, "async_send", send): - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - browser = ServiceBrowser(zeroconf_browser, type_, [on_service_state_change], delay=5) - time.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 120 + 50)) - try: - assert first_outgoing.questions[0].unicast is True # type: ignore[union-attr] - assert second_outgoing.questions[0].unicast is False # type: ignore[attr-defined] - finally: - browser.cancel() - zeroconf_browser.close() - - -def test_asking_qm_questions(): - """Verify explictly asking QM questions.""" - type_ = "_quservice._tcp.local." - zeroconf_browser = Zeroconf(interfaces=['127.0.0.1']) - - # we are going to patch the zeroconf send to check query transmission - old_send = zeroconf_browser.async_send - - first_outgoing = None - - def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): - """Sends an outgoing packet.""" - nonlocal first_outgoing - if first_outgoing is None: - first_outgoing = out - old_send(out, addr=addr, port=port) - - # patch the zeroconf send - with patch.object(zeroconf_browser, "async_send", send): - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - browser = ServiceBrowser( - zeroconf_browser, type_, [on_service_state_change], question_type=r.DNSQuestionType.QM - ) - time.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) - try: - assert first_outgoing.questions[0].unicast is False # type: ignore[union-attr] - finally: - browser.cancel() - zeroconf_browser.close() - - -def test_asking_qu_questions(): - """Verify the service browser can ask QU questions.""" - type_ = "_quservice._tcp.local." - zeroconf_browser = Zeroconf(interfaces=['127.0.0.1']) - - # we are going to patch the zeroconf send to check query transmission - old_send = zeroconf_browser.async_send - - first_outgoing = None - - def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): - """Sends an outgoing packet.""" - nonlocal first_outgoing - if first_outgoing is None: - first_outgoing = out - old_send(out, addr=addr, port=port) - - # patch the zeroconf send - with patch.object(zeroconf_browser, "async_send", send): - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - browser = ServiceBrowser( - zeroconf_browser, type_, [on_service_state_change], question_type=r.DNSQuestionType.QU - ) - time.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) - try: - assert first_outgoing.questions[0].unicast is True # type: ignore[union-attr] - finally: - browser.cancel() - zeroconf_browser.close() - - -def test_legacy_record_update_listener(): - """Test a RecordUpdateListener that does not implement update_records.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - - with pytest.raises(RuntimeError): - r.RecordUpdateListener().update_record( - zc, 0, r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL) - ) - - updates = [] - - class LegacyRecordUpdateListener(r.RecordUpdateListener): - """A RecordUpdateListener that does not implement update_records.""" - - def update_record(self, zc: 'Zeroconf', now: float, record: r.DNSRecord) -> None: - nonlocal updates - updates.append(record) - - listener = LegacyRecordUpdateListener() - - zc.add_listener(listener, None) - - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - # start a browser - type_ = "_homeassistant._tcp.local." - name = "MyTestHome" - browser = ServiceBrowser(zc, type_, [on_service_state_change]) - - info_service = ServiceInfo( - type_, - f'{name}.{type_}', - 80, - 0, - 0, - {'path': '/~paulsm/'}, - "ash-2.local.", - addresses=[socket.inet_aton("10.0.1.2")], - ) - - zc.register_service(info_service) - - time.sleep(0.001) - - browser.cancel() - - assert len(updates) - assert len([isinstance(update, r.DNSPointer) and update.name == type_ for update in updates]) >= 1 - - zc.remove_listener(listener) - # Removing a second time should not throw - zc.remove_listener(listener) - - zc.close() - - -def test_service_browser_is_aware_of_port_changes(): - """Test that the ServiceBrowser is aware of port changes.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - registration_name = "xxxyyy.%s" % type_ - - callbacks = [] - - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - """Dummy callback.""" - nonlocal callbacks - if name == registration_name: - callbacks.append((service_type, state_change, name)) - - browser = ServiceBrowser(zc, type_, [on_service_state_change]) - - desc = {'path': '/~paulsm/'} - address_parsed = "10.0.1.2" - address = socket.inet_aton(address_parsed) - info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) - - def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for record in records: - generated.add_answer_at_time(record, 0) - return r.DNSIncoming(generated.packets()[0]) - - _inject_response( - zc, - mock_incoming_msg([info.dns_pointer(), info.dns_service(), info.dns_text(), *info.dns_addresses()]), - ) - time.sleep(0.1) - - assert callbacks == [('_hap._tcp.local.', ServiceStateChange.Added, 'xxxyyy._hap._tcp.local.')] - service_info = zc.get_service_info(type_, registration_name) - assert service_info is not None - assert service_info.port == 80 - - info.port = 400 - info._dns_service_cache = None # we are mutating the record so clear the cache - - _inject_response( - zc, - mock_incoming_msg([info.dns_service()]), - ) - time.sleep(0.1) - - assert callbacks == [ - ('_hap._tcp.local.', ServiceStateChange.Added, 'xxxyyy._hap._tcp.local.'), - ('_hap._tcp.local.', ServiceStateChange.Updated, 'xxxyyy._hap._tcp.local.'), - ] - service_info = zc.get_service_info(type_, registration_name) - assert service_info is not None - assert service_info.port == 400 - browser.cancel() - - zc.close() - - -def test_service_browser_listeners_update_service(): - """Test that the ServiceBrowser ServiceListener that implements update_service.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - registration_name = "xxxyyy.%s" % type_ - callbacks = [] - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("add", type_, name)) - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("remove", type_, name)) - - def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("update", type_, name)) - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - desc = {'path': '/~paulsm/'} - address_parsed = "10.0.1.2" - address = socket.inet_aton(address_parsed) - info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) - - def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for record in records: - generated.add_answer_at_time(record, 0) - return r.DNSIncoming(generated.packets()[0]) - - _inject_response( - zc, - mock_incoming_msg([info.dns_pointer(), info.dns_service(), info.dns_text(), *info.dns_addresses()]), - ) - time.sleep(0.2) - info._dns_service_cache = None # we are mutating the record so clear the cache - - info.port = 400 - _inject_response( - zc, - mock_incoming_msg([info.dns_service()]), - ) - time.sleep(0.2) - - assert callbacks == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ] - browser.cancel() - - zc.close() - - -def test_service_browser_listeners_no_update_service(): - """Test that the ServiceBrowser ServiceListener that does not implement update_service.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_hap._tcp.local." - registration_name = "xxxyyy.%s" % type_ - callbacks = [] - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("add", type_, name)) - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("remove", type_, name)) - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - desc = {'path': '/~paulsm/'} - address_parsed = "10.0.1.2" - address = socket.inet_aton(address_parsed) - info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) - - def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for record in records: - generated.add_answer_at_time(record, 0) - return r.DNSIncoming(generated.packets()[0]) - - _inject_response( - zc, - mock_incoming_msg([info.dns_pointer(), info.dns_service(), info.dns_text(), *info.dns_addresses()]), - ) - time.sleep(0.2) - info.port = 400 - info._dns_service_cache = None # we are mutating the record so clear the cache - - _inject_response( - zc, - mock_incoming_msg([info.dns_service()]), - ) - time.sleep(0.2) - - assert callbacks == [ - ('add', type_, registration_name), - ] - browser.cancel() - - zc.close() - - -def test_servicebrowser_uses_non_strict_names(): - """Verify we can look for technically invalid names as we cannot change what others do.""" - - # dummy service callback - def on_service_state_change(zeroconf, service_type, state_change, name): - pass - - zc = r.Zeroconf(interfaces=['127.0.0.1']) - browser = ServiceBrowser(zc, ["_tivo-videostream._tcp.local."], [on_service_state_change]) - browser.cancel() - - # Still fail on completely invalid - with pytest.raises(r.BadTypeInNameException): - browser = ServiceBrowser(zc, ["tivo-videostream._tcp.local."], [on_service_state_change]) - zc.close() - - -def test_group_ptr_queries_with_known_answers(): - questions_with_known_answers: _services_browser._QuestionWithKnownAnswers = {} - now = current_time_millis() - for i in range(120): - name = f"_hap{i}._tcp._local." - questions_with_known_answers[DNSQuestion(name, const._TYPE_PTR, const._CLASS_IN)] = { - DNSPointer( - name, - const._TYPE_PTR, - const._CLASS_IN, - 4500, - f"zoo{counter}.{name}", - ) - for counter in range(i) - } - outs = _services_browser._group_ptr_queries_with_known_answers(now, True, questions_with_known_answers) - for out in outs: - packets = out.packets() - # If we generate multiple packets there must - # only be one question - assert len(packets) == 1 or len(out.questions) == 1 - - -# This test uses asyncio because it needs to access the cache directly -# which is not threadsafe -@pytest.mark.asyncio -async def test_generate_service_query_suppress_duplicate_questions(): - """Generate a service query for sending with zeroconf.send.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) - zc = aiozc.zeroconf - now = current_time_millis() - name = "_suppresstest._tcp.local." - question = r.DNSQuestion(name, const._TYPE_PTR, const._CLASS_IN) - answer = r.DNSPointer( - name, - const._TYPE_PTR, - const._CLASS_IN, - 10000, - f'known-to-other.{name}', - ) - other_known_answers: Set[r.DNSRecord] = {answer} - zc.question_history.add_question_at_time(question, now, other_known_answers) - assert zc.question_history.suppresses(question, now, other_known_answers) - - # The known answer list is different, do not suppress - outs = _services_browser.generate_service_query(zc, now, [name], multicast=True) - assert outs - - zc.cache.async_add_records([answer]) - # The known answer list contains all the asked questions in the history - # we should suppress - - outs = _services_browser.generate_service_query(zc, now, [name], multicast=True) - assert not outs - - # We do not suppress once the question history expires - outs = _services_browser.generate_service_query(zc, now + 1000, [name], multicast=True) - assert outs - - # We do not suppress QU queries ever - outs = _services_browser.generate_service_query(zc, now, [name], multicast=False) - assert outs - - zc.question_history.async_expire(now + 2000) - # No suppression after clearing the history - outs = _services_browser.generate_service_query(zc, now, [name], multicast=True) - assert outs - - # The previous query we just sent is still remembered and - # the next one is suppressed - outs = _services_browser.generate_service_query(zc, now, [name], multicast=True) - assert not outs - - await aiozc.async_close() - - -@pytest.mark.asyncio -async def test_query_scheduler(): - delay = const._BROWSER_TIME - types_ = {"_hap._tcp.local.", "_http._tcp.local."} - query_scheduler = _services_browser.QueryScheduler(types_, delay, (0, 0)) - - now = current_time_millis() - query_scheduler.start(now) - - # Test query interval is increasing - assert query_scheduler.millis_to_wait(now - 1) == 1 - assert query_scheduler.millis_to_wait(now) == 0 - assert query_scheduler.millis_to_wait(now + 1) == 0 - - assert set(query_scheduler.process_ready_types(now)) == types_ - assert set(query_scheduler.process_ready_types(now)) == set() - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay, 0.00001) - - assert set(query_scheduler.process_ready_types(now + delay)) == types_ - assert set(query_scheduler.process_ready_types(now + delay)) == set() - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay * 3, 0.00001) - - assert set(query_scheduler.process_ready_types(now + delay * 3)) == types_ - assert set(query_scheduler.process_ready_types(now + delay * 3)) == set() - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay * 7, 0.00001) - - assert set(query_scheduler.process_ready_types(now + delay * 7)) == types_ - assert set(query_scheduler.process_ready_types(now + delay * 7)) == set() - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay * 15, 0.00001) - - assert set(query_scheduler.process_ready_types(now + delay * 15)) == types_ - assert set(query_scheduler.process_ready_types(now + delay * 15)) == set() - - # Test if we reschedule 1 second later, the millis_to_wait goes up by 1 - query_scheduler.reschedule_type("_hap._tcp.local.", now + delay * 16) - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay * 16, 0.00001) - - assert set(query_scheduler.process_ready_types(now + delay * 15)) == set() - - # Test if we reschedule 1 second later... and its ready for processing - assert set(query_scheduler.process_ready_types(now + delay * 16)) == {"_hap._tcp.local."} - assert query_scheduler.millis_to_wait(now) == pytest.approx(delay * 31, 0.00001) - assert set(query_scheduler.process_ready_types(now + delay * 20)) == set() - - assert set(query_scheduler.process_ready_types(now + delay * 31)) == {"_http._tcp.local."} - - -def test_service_browser_matching(): - """Test that the ServiceBrowser matching does not match partial names.""" - - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_http._tcp.local." - registration_name = "xxxyyy.%s" % type_ - not_match_type_ = "_asustor-looksgood_http._tcp.local." - not_match_registration_name = "xxxyyy.%s" % not_match_type_ - callbacks = [] - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("add", type_, name)) - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("remove", type_, name)) - - def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("update", type_, name)) - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - desc = {'path': '/~paulsm/'} - address_parsed = "10.0.1.2" - address = socket.inet_aton(address_parsed) - info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) - should_not_match = ServiceInfo( - not_match_type_, not_match_registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address] - ) - - def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for record in records: - generated.add_answer_at_time(record, 0) - return r.DNSIncoming(generated.packets()[0]) - - _inject_response( - zc, - mock_incoming_msg([info.dns_pointer(), info.dns_service(), info.dns_text(), *info.dns_addresses()]), - ) - _inject_response( - zc, - mock_incoming_msg( - [ - should_not_match.dns_pointer(), - should_not_match.dns_service(), - should_not_match.dns_text(), - *should_not_match.dns_addresses(), - ] - ), - ) - time.sleep(0.2) - info.port = 400 - info._dns_service_cache = None # we are mutating the record so clear the cache - - _inject_response( - zc, - mock_incoming_msg([info.dns_service()]), - ) - should_not_match.port = 400 - _inject_response( - zc, - mock_incoming_msg([should_not_match.dns_service()]), - ) - time.sleep(0.2) - - assert callbacks == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ] - browser.cancel() - - zc.close() - - -@patch.object(record_manager, '_DNS_PTR_MIN_TTL', 1) -@patch.object(_engine, "_CACHE_CLEANUP_INTERVAL", 0.01) -def test_service_browser_expire_callbacks(): - """Test that the ServiceBrowser matching does not match partial names.""" - # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - # start a browser - type_ = "_old._tcp.local." - registration_name = "uniquezip323.%s" % type_ - callbacks = [] - - class MyServiceListener(r.ServiceListener): - def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("add", type_, name)) - - def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("remove", type_, name)) - - def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks - if name == registration_name: - callbacks.append(("update", type_, name)) - - listener = MyServiceListener() - - browser = r.ServiceBrowser(zc, type_, None, listener) - - desc = {'path': '/~paul2/'} - address_parsed = "10.0.1.3" - address = socket.inet_aton(address_parsed) - info = ServiceInfo( - type_, - registration_name, - 80, - 0, - 0, - desc, - "newname-2.local.", - host_ttl=1, - other_ttl=1, - addresses=[address], - ) - - def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: - generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for record in records: - generated.add_answer_at_time(record, 0) - return r.DNSIncoming(generated.packets()[0]) - - _inject_response( - zc, - mock_incoming_msg([info.dns_pointer(), info.dns_service(), info.dns_text(), *info.dns_addresses()]), - ) - time.sleep(0.3) - info.port = 400 - info._dns_service_cache = None # we are mutating the record so clear the cache - - _inject_response( - zc, - mock_incoming_msg([info.dns_service()]), - ) - - for _ in range(10): - time.sleep(0.05) - if len(callbacks) == 2: - break - - assert callbacks == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ] - - for _ in range(25): - time.sleep(0.05) - if len(callbacks) == 3: - break - - assert callbacks == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ('remove', type_, registration_name), - ] - browser.cancel() - - zc.close() diff --git a/src/zeroconf-0.115.2/tests/test_cache.py b/src/zeroconf-0.115.2/tests/test_cache.py deleted file mode 100644 index aac7e0ca2..000000000 --- a/src/zeroconf-0.115.2/tests/test_cache.py +++ /dev/null @@ -1,201 +0,0 @@ -#!/usr/bin/env python - - -""" Unit tests for zeroconf._cache. """ - - -import logging -import unittest -import unittest.mock - -import zeroconf as r -from zeroconf import const - -log = logging.getLogger('zeroconf') -original_logging_level = logging.NOTSET - - -def setup_module(): - global original_logging_level - original_logging_level = log.level - log.setLevel(logging.DEBUG) - - -def teardown_module(): - if original_logging_level != logging.NOTSET: - log.setLevel(original_logging_level) - - -class TestDNSCache(unittest.TestCase): - def test_order(self): - record1 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - entry = r.DNSEntry('a', const._TYPE_SOA, const._CLASS_IN) - cached_record = cache.get(entry) - assert cached_record == record2 - - def test_adding_same_record_to_cache_different_ttls_with_get(self): - """We should always get back the last entry we added if there are different TTLs. - - This ensures we only have one source of truth for TTLs as a record cannot - be both expired and not expired. - """ - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 10, b'a') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - entry = r.DNSEntry(record2.name, const._TYPE_A, const._CLASS_IN) - cached_record = cache.get(entry) - assert cached_record == record2 - - def test_adding_same_record_to_cache_different_ttls_with_get_all(self): - """Verify we only get one record back. - - The last record added should replace the previous since two - records with different ttls are __eq__. This ensures we - only have one source of truth for TTLs as a record cannot - be both expired and not expired. - """ - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 10, b'a') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - cached_records = cache.get_all_by_details('a', const._TYPE_A, const._CLASS_IN) - assert cached_records == [record2] - - def test_cache_empty_does_not_leak_memory_by_leaving_empty_list(self): - record1 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert 'a' in cache.cache - cache.async_remove_records([record1, record2]) - assert 'a' not in cache.cache - - def test_cache_empty_multiple_calls(self): - record1 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert 'a' in cache.cache - cache.async_remove_records([record1, record2]) - assert 'a' not in cache.cache - - -class TestDNSAsyncCacheAPI(unittest.TestCase): - def test_async_get_unique(self): - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert cache.async_get_unique(record1) == record1 - assert cache.async_get_unique(record2) == record2 - - def test_async_all_by_details(self): - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.async_all_by_details('a', const._TYPE_A, const._CLASS_IN)) == {record1, record2} - - def test_async_entries_with_server(self): - record1 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 85, 'ab' - ) - record2 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.async_entries_with_server('ab')) == {record1, record2} - assert set(cache.async_entries_with_server('AB')) == {record1, record2} - - def test_async_entries_with_name(self): - record1 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 85, 'ab' - ) - record2 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.async_entries_with_name('irrelevant')) == {record1, record2} - assert set(cache.async_entries_with_name('Irrelevant')) == {record1, record2} - - -# These functions have been seen in other projects so -# we try to maintain a stable API for all the threadsafe getters -class TestDNSCacheAPI(unittest.TestCase): - def test_get(self): - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'b') - record3 = r.DNSAddress('a', const._TYPE_AAAA, const._CLASS_IN, 1, b'ipv6') - cache = r.DNSCache() - cache.async_add_records([record1, record2, record3]) - assert cache.get(record1) == record1 - assert cache.get(record2) == record2 - assert cache.get(r.DNSEntry('a', const._TYPE_A, const._CLASS_IN)) == record2 - assert cache.get(r.DNSEntry('a', const._TYPE_AAAA, const._CLASS_IN)) == record3 - assert cache.get(r.DNSEntry('notthere', const._TYPE_A, const._CLASS_IN)) is None - - def test_get_by_details(self): - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert cache.get_by_details('a', const._TYPE_A, const._CLASS_IN) == record2 - - def test_get_all_by_details(self): - record1 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'a') - record2 = r.DNSAddress('a', const._TYPE_A, const._CLASS_IN, 1, b'b') - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.get_all_by_details('a', const._TYPE_A, const._CLASS_IN)) == {record1, record2} - - def test_entries_with_server(self): - record1 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 85, 'ab' - ) - record2 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.entries_with_server('ab')) == {record1, record2} - assert set(cache.entries_with_server('AB')) == {record1, record2} - - def test_entries_with_name(self): - record1 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 85, 'ab' - ) - record2 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert set(cache.entries_with_name('irrelevant')) == {record1, record2} - assert set(cache.entries_with_name('Irrelevant')) == {record1, record2} - - def test_current_entry_with_name_and_alias(self): - record1 = r.DNSPointer( - 'irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, 'x.irrelevant' - ) - record2 = r.DNSPointer( - 'irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, 'y.irrelevant' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert cache.current_entry_with_name_and_alias('irrelevant', 'x.irrelevant') == record1 - - def test_name(self): - record1 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 85, 'ab' - ) - record2 = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab' - ) - cache = r.DNSCache() - cache.async_add_records([record1, record2]) - assert cache.names() == ['irrelevant'] diff --git a/src/zeroconf-0.115.2/tests/test_exceptions.py b/src/zeroconf-0.115.2/tests/test_exceptions.py deleted file mode 100644 index 6a37c6dbc..000000000 --- a/src/zeroconf-0.115.2/tests/test_exceptions.py +++ /dev/null @@ -1,151 +0,0 @@ -#!/usr/bin/env python - - -""" Unit tests for zeroconf._exceptions """ - -import logging -import unittest -import unittest.mock - -import zeroconf as r -from zeroconf import ServiceInfo, Zeroconf - -log = logging.getLogger('zeroconf') -original_logging_level = logging.NOTSET - - -def setup_module(): - global original_logging_level - original_logging_level = log.level - log.setLevel(logging.DEBUG) - - -def teardown_module(): - if original_logging_level != logging.NOTSET: - log.setLevel(original_logging_level) - - -class Exceptions(unittest.TestCase): - browser = None # type: Zeroconf - - @classmethod - def setUpClass(cls): - cls.browser = Zeroconf(interfaces=['127.0.0.1']) - - @classmethod - def tearDownClass(cls): - cls.browser.close() - del cls.browser - - def test_bad_service_info_name(self): - self.assertRaises(r.BadTypeInNameException, self.browser.get_service_info, "type", "type_not") - - def test_bad_service_names(self): - bad_names_to_try = ( - '', - 'local', - '_tcp.local.', - '_udp.local.', - '._udp.local.', - '_@._tcp.local.', - '_A@._tcp.local.', - '_x--x._tcp.local.', - '_-x._udp.local.', - '_x-._tcp.local.', - '_22._udp.local.', - '_2-2._tcp.local.', - '\x00._x._udp.local.', - ) - for name in bad_names_to_try: - self.assertRaises(r.BadTypeInNameException, self.browser.get_service_info, name, 'x.' + name) - - def test_bad_local_names_for_get_service_info(self): - bad_names_to_try = ( - 'homekitdev._nothttp._tcp.local.', - 'homekitdev._http._udp.local.', - ) - for name in bad_names_to_try: - self.assertRaises( - r.BadTypeInNameException, self.browser.get_service_info, '_http._tcp.local.', name - ) - - def test_good_instance_names(self): - assert r.service_type_name('.._x._tcp.local.') == '_x._tcp.local.' - assert r.service_type_name('x.y._http._tcp.local.') == '_http._tcp.local.' - assert r.service_type_name('1.2.3._mqtt._tcp.local.') == '_mqtt._tcp.local.' - assert r.service_type_name('x.sub._http._tcp.local.') == '_http._tcp.local.' - assert ( - r.service_type_name('6d86f882b90facee9170ad3439d72a4d6ee9f511._zget._http._tcp.local.') - == '_http._tcp.local.' - ) - - def test_good_instance_names_without_protocol(self): - good_names_to_try = ( - "Rachio-C73233.local.", - 'YeelightColorBulb-3AFD.local.', - 'YeelightTunableBulb-7220.local.', - "AlexanderHomeAssistant 74651D.local.", - 'iSmartGate-152.local.', - 'MyQ-FGA.local.', - 'lutron-02c4392a.local.', - 'WICED-hap-3E2734.local.', - 'MyHost.local.', - 'MyHost.sub.local.', - ) - for name in good_names_to_try: - assert r.service_type_name(name, strict=False) == 'local.' - - for name in good_names_to_try: - # Raises without strict=False - self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) - - def test_bad_types(self): - bad_names_to_try = ( - '._x._tcp.local.', - 'a' * 64 + '._sub._http._tcp.local.', - 'a' * 62 + 'â._sub._http._tcp.local.', - ) - for name in bad_names_to_try: - self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) - - def test_bad_sub_types(self): - bad_names_to_try = ( - '_sub._http._tcp.local.', - '._sub._http._tcp.local.', - '\x7f._sub._http._tcp.local.', - '\x1f._sub._http._tcp.local.', - ) - for name in bad_names_to_try: - self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) - - def test_good_service_names(self): - good_names_to_try = ( - ('_x._tcp.local.', '_x._tcp.local.'), - ('_x._udp.local.', '_x._udp.local.'), - ('_12345-67890-abc._udp.local.', '_12345-67890-abc._udp.local.'), - ('x._sub._http._tcp.local.', '_http._tcp.local.'), - ('a' * 63 + '._sub._http._tcp.local.', '_http._tcp.local.'), - ('a' * 61 + 'â._sub._http._tcp.local.', '_http._tcp.local.'), - ) - - for name, result in good_names_to_try: - assert r.service_type_name(name) == result - - assert r.service_type_name('_one_two._tcp.local.', strict=False) == '_one_two._tcp.local.' - - def test_invalid_addresses(self): - type_ = "_test-srvc-type._tcp.local." - name = "xxxyyy" - registration_name = f"{name}.{type_}" - - bad = (b'127.0.0.1', b'::1') - for addr in bad: - self.assertRaisesRegex( - TypeError, - 'Addresses must either ', - ServiceInfo, - type_, - registration_name, - port=80, - addresses=[addr], - ) diff --git a/src/zeroconf-0.115.2/tests/utils/__init__.py b/src/zeroconf-0.115.2/tests/utils/__init__.py deleted file mode 100644 index 2ef4b15b1..000000000 --- a/src/zeroconf-0.115.2/tests/utils/__init__.py +++ /dev/null @@ -1,21 +0,0 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA -""" diff --git a/src/zeroconf-0.115.2/tests/utils/test_net.py b/src/zeroconf-0.115.2/tests/utils/test_net.py deleted file mode 100644 index 29844d575..000000000 --- a/src/zeroconf-0.115.2/tests/utils/test_net.py +++ /dev/null @@ -1,222 +0,0 @@ -#!/usr/bin/env python - - -"""Unit tests for zeroconf._utils.net.""" -import errno -import socket -import unittest -from unittest.mock import MagicMock, Mock, patch - -import ifaddr -import pytest - -import zeroconf as r -from zeroconf._utils import net as netutils - - -def _generate_mock_adapters(): - mock_lo0 = Mock(spec=ifaddr.Adapter) - mock_lo0.nice_name = "lo0" - mock_lo0.ips = [ifaddr.IP("127.0.0.1", 8, "lo0")] - mock_lo0.index = 0 - mock_eth0 = Mock(spec=ifaddr.Adapter) - mock_eth0.nice_name = "eth0" - mock_eth0.ips = [ifaddr.IP(("2001:db8::", 1, 1), 8, "eth0")] - mock_eth0.index = 1 - mock_eth1 = Mock(spec=ifaddr.Adapter) - mock_eth1.nice_name = "eth1" - mock_eth1.ips = [ifaddr.IP("192.168.1.5", 23, "eth1")] - mock_eth1.index = 2 - mock_vtun0 = Mock(spec=ifaddr.Adapter) - mock_vtun0.nice_name = "vtun0" - mock_vtun0.ips = [ifaddr.IP("169.254.3.2", 16, "vtun0")] - mock_vtun0.index = 3 - return [mock_eth0, mock_lo0, mock_eth1, mock_vtun0] - - -def test_ip6_to_address_and_index(): - """Test we can extract from mocked adapters.""" - adapters = _generate_mock_adapters() - assert netutils.ip6_to_address_and_index(adapters, "2001:db8::") == (('2001:db8::', 1, 1), 1) - assert netutils.ip6_to_address_and_index(adapters, "2001:db8::%1") == (('2001:db8::', 1, 1), 1) - with pytest.raises(RuntimeError): - assert netutils.ip6_to_address_and_index(adapters, "2005:db8::") - - -def test_interface_index_to_ip6_address(): - """Test we can extract from mocked adapters.""" - adapters = _generate_mock_adapters() - assert netutils.interface_index_to_ip6_address(adapters, 1) == ('2001:db8::', 1, 1) - - # call with invalid adapter - with pytest.raises(RuntimeError): - assert netutils.interface_index_to_ip6_address(adapters, 6) - - # call with adapter that has ipv4 address only - with pytest.raises(RuntimeError): - assert netutils.interface_index_to_ip6_address(adapters, 2) - - -def test_ip6_addresses_to_indexes(): - """Test we can extract from mocked adapters.""" - interfaces = [1] - with patch("zeroconf._utils.net.ifaddr.get_adapters", return_value=_generate_mock_adapters()): - assert netutils.ip6_addresses_to_indexes(interfaces) == [(('2001:db8::', 1, 1), 1)] - - interfaces_2 = ['2001:db8::'] - with patch("zeroconf._utils.net.ifaddr.get_adapters", return_value=_generate_mock_adapters()): - assert netutils.ip6_addresses_to_indexes(interfaces_2) == [(('2001:db8::', 1, 1), 1)] - - -def test_normalize_interface_choice_errors(): - """Test we generate exception on invalid input.""" - with patch("zeroconf._utils.net.get_all_addresses", return_value=[]), patch( - "zeroconf._utils.net.get_all_addresses_v6", return_value=[] - ), pytest.raises(RuntimeError): - netutils.normalize_interface_choice(r.InterfaceChoice.All) - - with pytest.raises(TypeError): - netutils.normalize_interface_choice("1.2.3.4") - - -@pytest.mark.parametrize( - "errno,expected_result", - [(errno.EADDRINUSE, False), (errno.EADDRNOTAVAIL, False), (errno.EINVAL, False), (0, True)], -) -def test_add_multicast_member_socket_errors(errno, expected_result): - """Test we handle socket errors when adding multicast members.""" - if errno: - setsockopt_mock = unittest.mock.Mock(side_effect=OSError(errno, f"Error: {errno}")) - else: - setsockopt_mock = unittest.mock.Mock() - fileno_mock = unittest.mock.PropertyMock(return_value=10) - socket_mock = unittest.mock.Mock(setsockopt=setsockopt_mock, fileno=fileno_mock) - assert r.add_multicast_member(socket_mock, "0.0.0.0") == expected_result - - -def test_autodetect_ip_version(): - """Tests for auto detecting IPVersion based on interface ips.""" - assert r.autodetect_ip_version(["1.3.4.5"]) is r.IPVersion.V4Only - assert r.autodetect_ip_version([]) is r.IPVersion.V4Only - assert r.autodetect_ip_version(["::1", "1.2.3.4"]) is r.IPVersion.All - assert r.autodetect_ip_version(["::1"]) is r.IPVersion.V6Only - - -def test_disable_ipv6_only_or_raise(): - """Test that IPV6_V6ONLY failing logs a nice error message and still raises.""" - errors_logged = [] - - def _log_error(*args): - nonlocal errors_logged - errors_logged.append(args) - - sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - with pytest.raises(OSError), patch.object(netutils.log, "error", _log_error), patch( - "socket.socket.setsockopt", side_effect=OSError - ): - netutils.disable_ipv6_only_or_raise(sock) - - assert ( - errors_logged[0][0] - == 'Support for dual V4-V6 sockets is not present, use IPVersion.V4 or IPVersion.V6' - ) - - -@pytest.mark.skipif(not hasattr(socket, 'SO_REUSEPORT'), reason="System does not have SO_REUSEPORT") -def test_set_so_reuseport_if_available_is_present(): - """Test that setting socket.SO_REUSEPORT only OSError errno.ENOPROTOOPT is trapped.""" - sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError): - netutils.set_so_reuseport_if_available(sock) - - with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOPROTOOPT, None)): - netutils.set_so_reuseport_if_available(sock) - - -@pytest.mark.skipif(hasattr(socket, 'SO_REUSEPORT'), reason="System has SO_REUSEPORT") -def test_set_so_reuseport_if_available_not_present(): - """Test that we do not try to set SO_REUSEPORT if it is not present.""" - sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - with patch("socket.socket.setsockopt", side_effect=OSError): - netutils.set_so_reuseport_if_available(sock) - - -def test_set_mdns_port_socket_options_for_ip_version(): - """Test OSError with errno with EINVAL and bind address '' from setsockopt IP_MULTICAST_TTL does not raise.""" - sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - - # Should raise on EPERM always - with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError(errno.EPERM, None)): - netutils.set_mdns_port_socket_options_for_ip_version(sock, ('',), r.IPVersion.V4Only) - - # Should raise on EINVAL always when bind address is not '' - with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError(errno.EINVAL, None)): - netutils.set_mdns_port_socket_options_for_ip_version(sock, ('127.0.0.1',), r.IPVersion.V4Only) - - # Should not raise on EINVAL when bind address is '' - with patch("socket.socket.setsockopt", side_effect=OSError(errno.EINVAL, None)): - netutils.set_mdns_port_socket_options_for_ip_version(sock, ('',), r.IPVersion.V4Only) - - -def test_add_multicast_member(): - sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - interface = '127.0.0.1' - - # EPERM should always raise - with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError(errno.EPERM, None)): - netutils.add_multicast_member(sock, interface) - - # EADDRINUSE should return False - with patch("socket.socket.setsockopt", side_effect=OSError(errno.EADDRINUSE, None)): - assert netutils.add_multicast_member(sock, interface) is False - - # EADDRNOTAVAIL should return False - with patch("socket.socket.setsockopt", side_effect=OSError(errno.EADDRNOTAVAIL, None)): - assert netutils.add_multicast_member(sock, interface) is False - - # EINVAL should return False - with patch("socket.socket.setsockopt", side_effect=OSError(errno.EINVAL, None)): - assert netutils.add_multicast_member(sock, interface) is False - - # ENOPROTOOPT should return False - with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOPROTOOPT, None)): - assert netutils.add_multicast_member(sock, interface) is False - - # ENODEV should raise for ipv4 - with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError(errno.ENODEV, None)): - netutils.add_multicast_member(sock, interface) is False - - # ENODEV should return False for ipv6 - with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENODEV, None)): - assert netutils.add_multicast_member(sock, ('2001:db8::', 1, 1)) is False # type: ignore[arg-type] - - # No IPv6 support should return False for IPv6 - with patch("socket.inet_pton", side_effect=OSError()): - assert netutils.add_multicast_member(sock, ('2001:db8::', 1, 1)) is False # type: ignore[arg-type] - - # No error should return True - with patch("socket.socket.setsockopt"): - assert netutils.add_multicast_member(sock, interface) is True - - -def test_bind_raises_skips_address(): - """Test bind failing in new_socket returns None on EADDRNOTAVAIL.""" - err = errno.EADDRNOTAVAIL - - def _mock_socket(*args, **kwargs): - sock = MagicMock() - sock.bind = MagicMock(side_effect=OSError(err, f"Error: {err}")) - return sock - - with patch("socket.socket", _mock_socket): - assert netutils.new_socket(("0.0.0.0", 0)) is None # type: ignore[arg-type] - - err = errno.EAGAIN - with pytest.raises(OSError), patch("socket.socket", _mock_socket): - netutils.new_socket(("0.0.0.0", 0)) # type: ignore[arg-type] - - -def test_new_respond_socket_new_socket_returns_none(): - """Test new_respond_socket returns None if new_socket returns None.""" - with patch.object(netutils, "new_socket", return_value=None): - assert netutils.new_respond_socket(("0.0.0.0", 0)) is None # type: ignore[arg-type] diff --git a/src/zeroconf-0.147.0/CHANGELOG.md b/src/zeroconf-0.147.0/CHANGELOG.md new file mode 100644 index 000000000..d8a3d4cfb --- /dev/null +++ b/src/zeroconf-0.147.0/CHANGELOG.md @@ -0,0 +1,1958 @@ +# CHANGELOG + + +## v0.147.0 (2025-05-03) + +### Features + +- Add cython 3.1 support ([#1580](https://github.com/python-zeroconf/python-zeroconf/pull/1580), + [`1d9c94a`](https://github.com/python-zeroconf/python-zeroconf/commit/1d9c94a82d8da16b8f5355131e6167b69293da6c)) + +- Cython 3.1 support ([#1578](https://github.com/python-zeroconf/python-zeroconf/pull/1578), + [`daaf8d6`](https://github.com/python-zeroconf/python-zeroconf/commit/daaf8d6981c778fe4ba0a63371d9368cf217891a)) + +- Cython 3.11 support ([#1579](https://github.com/python-zeroconf/python-zeroconf/pull/1579), + [`1569383`](https://github.com/python-zeroconf/python-zeroconf/commit/1569383c6cf8ce8977427cfdaf5c7104ce52ab08)) + + +## v0.146.5 (2025-04-14) + +### Bug Fixes + +- Address non-working socket configuration + ([#1563](https://github.com/python-zeroconf/python-zeroconf/pull/1563), + [`cc0f835`](https://github.com/python-zeroconf/python-zeroconf/commit/cc0f8350c30c82409b1a9bfecb19ff9b3368d6a7)) + +Co-authored-by: J. Nick Koston + + +## v0.146.4 (2025-04-14) + +### Bug Fixes + +- Avoid loading adapter list twice + ([#1564](https://github.com/python-zeroconf/python-zeroconf/pull/1564), + [`8359488`](https://github.com/python-zeroconf/python-zeroconf/commit/83594887521507cf77bfc0a397becabaaab287c2)) + + +## v0.146.3 (2025-04-02) + +### Bug Fixes + +- Correctly override question type flag for requests + ([#1558](https://github.com/python-zeroconf/python-zeroconf/pull/1558), + [`bd643a2`](https://github.com/python-zeroconf/python-zeroconf/commit/bd643a227bc4d6a949d558850ad1431bc2940d74)) + +* fix: correctly override question type flag for requests + +Currently even when setting the explicit question type flag, the implementation ignores it for + subsequent queries. This commit ensures that all queries respect the explicit question type flag. + +* chore(tests): add test for explicit question type flag + +Add unit test to validate that the explicit question type flag is set correctly in outgoing + requests. + + +## v0.146.2 (2025-04-01) + +### Bug Fixes + +- Create listener socket with specific IP version + ([#1557](https://github.com/python-zeroconf/python-zeroconf/pull/1557), + [`b757ddf`](https://github.com/python-zeroconf/python-zeroconf/commit/b757ddf98d7d04c366281a4281a449c5c2cb897d)) + +* fix: create listener socket with specific IP version + +Create listener sockets when using unicast with specific IP version as well, just like in + `new_respond_socket()`. + +* chore(tests): add unit test for socket creation with unicast addressing + + +## v0.146.1 (2025-03-05) + +### Bug Fixes + +- Use trusted publishing for uploading wheels + ([#1541](https://github.com/python-zeroconf/python-zeroconf/pull/1541), + [`fa65cc8`](https://github.com/python-zeroconf/python-zeroconf/commit/fa65cc8791a6f4c53bc29088cb60b83f420b1ae6)) + + +## v0.146.0 (2025-03-05) + +### Features + +- Reduce size of wheels ([#1540](https://github.com/python-zeroconf/python-zeroconf/pull/1540), + [`dea233c`](https://github.com/python-zeroconf/python-zeroconf/commit/dea233c1e0e80584263090727ce07648755964af)) + +feat: reduce size of binaries + + +## v0.145.1 (2025-02-18) + +### Bug Fixes + +- Hold a strong reference to the AsyncEngine setup task + ([#1533](https://github.com/python-zeroconf/python-zeroconf/pull/1533), + [`d4e6f25`](https://github.com/python-zeroconf/python-zeroconf/commit/d4e6f25754c15417b8bd9839dc8636b2cff717c8)) + + +## v0.145.0 (2025-02-15) + +### Features + +- **docs**: Enable link to source code + ([#1529](https://github.com/python-zeroconf/python-zeroconf/pull/1529), + [`1c7f354`](https://github.com/python-zeroconf/python-zeroconf/commit/1c7f3548b6cbddf73dbb9d69cd8987c8ad32c705)) + + +## v0.144.3 (2025-02-14) + +### Bug Fixes + +- Non unique name during wheel upload + ([#1527](https://github.com/python-zeroconf/python-zeroconf/pull/1527), + [`43136fa`](https://github.com/python-zeroconf/python-zeroconf/commit/43136fa418d4d7826415e1d0f7761b198347ced7)) + + +## v0.144.2 (2025-02-14) + +### Bug Fixes + +- Add a helpful hint for when EADDRINUSE happens during startup + ([#1526](https://github.com/python-zeroconf/python-zeroconf/pull/1526), + [`48dbb71`](https://github.com/python-zeroconf/python-zeroconf/commit/48dbb7190a4f5126e39dbcdb87e34380d4562cd0)) + + +## v0.144.1 (2025-02-12) + +### Bug Fixes + +- Wheel builds failing after adding armv7l builds + ([#1518](https://github.com/python-zeroconf/python-zeroconf/pull/1518), + [`e7adac9`](https://github.com/python-zeroconf/python-zeroconf/commit/e7adac9c59fc4d0c4822c6097a4daee3d68eb4de)) + + +## v0.144.0 (2025-02-12) + +### Features + +- Add armv7l wheel builds ([#1517](https://github.com/python-zeroconf/python-zeroconf/pull/1517), + [`39887b8`](https://github.com/python-zeroconf/python-zeroconf/commit/39887b80328d616e8e6f6ca9d08aecc06f7b0711)) + + +## v0.143.1 (2025-02-12) + +### Bug Fixes + +- Make no buffer space available when adding multicast memberships forgiving + ([#1516](https://github.com/python-zeroconf/python-zeroconf/pull/1516), + [`f377d5c`](https://github.com/python-zeroconf/python-zeroconf/commit/f377d5cd08d724282c8487785163b466f3971344)) + + +## v0.143.0 (2025-01-31) + +### Features + +- Eliminate async_timeout dep on python less than 3.11 + ([#1500](https://github.com/python-zeroconf/python-zeroconf/pull/1500), + [`44457be`](https://github.com/python-zeroconf/python-zeroconf/commit/44457be4571add2f851192db3b37a96d9d27b00e)) + + +## v0.142.0 (2025-01-30) + +### Features + +- Add simple address resolvers and examples + ([#1499](https://github.com/python-zeroconf/python-zeroconf/pull/1499), + [`ae3c352`](https://github.com/python-zeroconf/python-zeroconf/commit/ae3c3523e5f2896989d0b932d53ef1e24ef4aee8)) + + +## v0.141.0 (2025-01-22) + +### Features + +- Speed up adding and expiring records in the DNSCache + ([#1490](https://github.com/python-zeroconf/python-zeroconf/pull/1490), + [`628b136`](https://github.com/python-zeroconf/python-zeroconf/commit/628b13670d04327dd8d4908842f31b476598c7e8)) + + +## v0.140.1 (2025-01-17) + +### Bug Fixes + +- Wheel builds for aarch64 ([#1485](https://github.com/python-zeroconf/python-zeroconf/pull/1485), + [`9d228e2`](https://github.com/python-zeroconf/python-zeroconf/commit/9d228e28eead1561deda696e8837d59896cbc98d)) + + +## v0.140.0 (2025-01-17) + +### Bug Fixes + +- **docs**: Remove repetition of words + ([#1479](https://github.com/python-zeroconf/python-zeroconf/pull/1479), + [`dde26c6`](https://github.com/python-zeroconf/python-zeroconf/commit/dde26c655a49811c11071b0531e408a188687009)) + +Co-authored-by: J. Nick Koston + +### Features + +- Migrate to native types ([#1472](https://github.com/python-zeroconf/python-zeroconf/pull/1472), + [`22a0fb4`](https://github.com/python-zeroconf/python-zeroconf/commit/22a0fb487db27bc2c6448a9167742f3040e910ba)) + +Co-authored-by: J. Nick Koston + +Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> + +- Small performance improvement to writing outgoing packets + ([#1482](https://github.com/python-zeroconf/python-zeroconf/pull/1482), + [`d9be715`](https://github.com/python-zeroconf/python-zeroconf/commit/d9be7155a0ef1ac521e5bbedd3884ddeb9f0b99d)) + + +## v0.139.0 (2025-01-09) + +### Features + +- Implement heapq for tracking cache expire times + ([#1465](https://github.com/python-zeroconf/python-zeroconf/pull/1465), + [`09db184`](https://github.com/python-zeroconf/python-zeroconf/commit/09db1848957b34415f364b7338e4adce99b57abc)) + + +## v0.138.1 (2025-01-08) + +### Bug Fixes + +- Ensure cache does not return stale created and ttl values + ([#1469](https://github.com/python-zeroconf/python-zeroconf/pull/1469), + [`e05055c`](https://github.com/python-zeroconf/python-zeroconf/commit/e05055c584ca46080990437b2b385a187bc48458)) + + +## v0.138.0 (2025-01-08) + +### Features + +- Improve performance of processing incoming records + ([#1467](https://github.com/python-zeroconf/python-zeroconf/pull/1467), + [`ebbb2af`](https://github.com/python-zeroconf/python-zeroconf/commit/ebbb2afccabd3841a3cb0a39824b49773cc6258a)) + +Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> + + +## v0.137.2 (2025-01-06) + +### Bug Fixes + +- Split wheel builds to avoid timeout + ([#1461](https://github.com/python-zeroconf/python-zeroconf/pull/1461), + [`be05f0d`](https://github.com/python-zeroconf/python-zeroconf/commit/be05f0dc4f6b2431606031a7bb24585728d15f01)) + + +## v0.137.1 (2025-01-06) + +### Bug Fixes + +- Move wheel builds to macos-13 + ([#1459](https://github.com/python-zeroconf/python-zeroconf/pull/1459), + [`4ff48a0`](https://github.com/python-zeroconf/python-zeroconf/commit/4ff48a01bc76c82e5710aafaf6cf6e79c069cd85)) + + +## v0.137.0 (2025-01-06) + +### Features + +- Speed up parsing incoming records + ([#1458](https://github.com/python-zeroconf/python-zeroconf/pull/1458), + [`783c1b3`](https://github.com/python-zeroconf/python-zeroconf/commit/783c1b37d1372c90dfce658c66d03aa753afbf49)) + + +## v0.136.2 (2024-11-21) + +### Bug Fixes + +- Retrigger release from failed github workflow + ([#1443](https://github.com/python-zeroconf/python-zeroconf/pull/1443), + [`2ea705d`](https://github.com/python-zeroconf/python-zeroconf/commit/2ea705d850c1cb096c87372d5ec855f684603d01)) + + +## v0.136.1 (2024-11-21) + +### Bug Fixes + +- **ci**: Run release workflow only on main repository + ([#1441](https://github.com/python-zeroconf/python-zeroconf/pull/1441), + [`f637c75`](https://github.com/python-zeroconf/python-zeroconf/commit/f637c75f638ba20c193e58ff63c073a4003430b9)) + +- **docs**: Update python to 3.8 + ([#1430](https://github.com/python-zeroconf/python-zeroconf/pull/1430), + [`483d067`](https://github.com/python-zeroconf/python-zeroconf/commit/483d0673d4ae3eec37840452723fc1839a6cc95c)) + + +## v0.136.0 (2024-10-26) + +### Bug Fixes + +- Add ignore for .c file for wheels + ([#1424](https://github.com/python-zeroconf/python-zeroconf/pull/1424), + [`6535963`](https://github.com/python-zeroconf/python-zeroconf/commit/6535963b5b789ce445e77bb728a5b7ee4263e582)) + +- Correct typos ([#1422](https://github.com/python-zeroconf/python-zeroconf/pull/1422), + [`3991b42`](https://github.com/python-zeroconf/python-zeroconf/commit/3991b4256b8de5b37db7a6144e5112f711b2efef)) + +- Update python-semantic-release to fix release process + ([#1426](https://github.com/python-zeroconf/python-zeroconf/pull/1426), + [`2f20155`](https://github.com/python-zeroconf/python-zeroconf/commit/2f201558d0ab089cdfebb18d2d7bb5785b2cce16)) + +### Features + +- Use SPDX license identifier + ([#1425](https://github.com/python-zeroconf/python-zeroconf/pull/1425), + [`1596145`](https://github.com/python-zeroconf/python-zeroconf/commit/1596145452721e0de4e2a724b055e8e290792d3e)) + + +## v0.135.0 (2024-09-24) + +### Features + +- Improve performance of DNSCache backend + ([#1415](https://github.com/python-zeroconf/python-zeroconf/pull/1415), + [`1df2e69`](https://github.com/python-zeroconf/python-zeroconf/commit/1df2e691ff11c9592e1cdad5599fb6601eb1aa3f)) + + +## v0.134.0 (2024-09-08) + +### Bug Fixes + +- Improve helpfulness of ServiceInfo.request assertions + ([#1408](https://github.com/python-zeroconf/python-zeroconf/pull/1408), + [`9262626`](https://github.com/python-zeroconf/python-zeroconf/commit/9262626895d354ed7376aa567043b793c37a985e)) + +### Features + +- Improve performance when IP addresses change frequently + ([#1407](https://github.com/python-zeroconf/python-zeroconf/pull/1407), + [`111c91a`](https://github.com/python-zeroconf/python-zeroconf/commit/111c91ab395a7520e477eb0e75d5924fba3c64c7)) + + +## v0.133.0 (2024-08-27) + +### Features + +- Add classifier for python 3.13 + ([#1393](https://github.com/python-zeroconf/python-zeroconf/pull/1393), + [`7fb2bb2`](https://github.com/python-zeroconf/python-zeroconf/commit/7fb2bb21421c70db0eb288fa7e73d955f58b0f5d)) + +- Enable building of arm64 macOS builds + ([#1384](https://github.com/python-zeroconf/python-zeroconf/pull/1384), + [`0df2ce0`](https://github.com/python-zeroconf/python-zeroconf/commit/0df2ce0e6f7313831da6a63d477019982d5df55c)) + +Co-authored-by: Alex Ciobanu + +Co-authored-by: J. Nick Koston + +- Improve performance of ip address caching + ([#1392](https://github.com/python-zeroconf/python-zeroconf/pull/1392), + [`f7c7708`](https://github.com/python-zeroconf/python-zeroconf/commit/f7c77081b2f8c70b1ed6a9b9751a86cf91f9aae2)) + +- Python 3.13 support ([#1390](https://github.com/python-zeroconf/python-zeroconf/pull/1390), + [`98cfa83`](https://github.com/python-zeroconf/python-zeroconf/commit/98cfa83710e43880698353821bae61108b08cb2f)) + + +## v0.132.2 (2024-04-13) + +### Bug Fixes + +- Bump cibuildwheel to fix wheel builds + ([#1371](https://github.com/python-zeroconf/python-zeroconf/pull/1371), + [`83e4ce3`](https://github.com/python-zeroconf/python-zeroconf/commit/83e4ce3e31ddd4ae9aec2f8c9d84d7a93f8be210)) + +- Update references to minimum-supported python version of 3.8 + ([#1369](https://github.com/python-zeroconf/python-zeroconf/pull/1369), + [`599524a`](https://github.com/python-zeroconf/python-zeroconf/commit/599524a5ce1e4c1731519dd89377c2a852e59935)) + + +## v0.132.1 (2024-04-12) + +### Bug Fixes + +- Set change during iteration when dispatching listeners + ([#1370](https://github.com/python-zeroconf/python-zeroconf/pull/1370), + [`e9f8aa5`](https://github.com/python-zeroconf/python-zeroconf/commit/e9f8aa5741ae2d490c33a562b459f0af1014dbb0)) + + +## v0.132.0 (2024-04-01) + +### Bug Fixes + +- Avoid including scope_id in IPv6Address object if its zero + ([#1367](https://github.com/python-zeroconf/python-zeroconf/pull/1367), + [`edc4a55`](https://github.com/python-zeroconf/python-zeroconf/commit/edc4a556819956c238a11332052000dcbcb07e3d)) + +### Features + +- Drop python 3.7 support ([#1359](https://github.com/python-zeroconf/python-zeroconf/pull/1359), + [`4877829`](https://github.com/python-zeroconf/python-zeroconf/commit/4877829e6442de5426db152d11827b1ba85dbf59)) + +- Make async_get_service_info available on the Zeroconf object + ([#1366](https://github.com/python-zeroconf/python-zeroconf/pull/1366), + [`c4c2dee`](https://github.com/python-zeroconf/python-zeroconf/commit/c4c2deeb05279ddbb0eba1330c7ae58795fea001)) + + +## v0.131.0 (2023-12-19) + +### Features + +- Small speed up to constructing outgoing packets + ([#1354](https://github.com/python-zeroconf/python-zeroconf/pull/1354), + [`517d7d0`](https://github.com/python-zeroconf/python-zeroconf/commit/517d7d00ca7738c770077738125aec0e4824c000)) + +- Speed up processing incoming packets + ([#1352](https://github.com/python-zeroconf/python-zeroconf/pull/1352), + [`6c15325`](https://github.com/python-zeroconf/python-zeroconf/commit/6c153258a995cf9459a6f23267b7e379b5e2550f)) + +- Speed up the query handler ([#1350](https://github.com/python-zeroconf/python-zeroconf/pull/1350), + [`9eac0a1`](https://github.com/python-zeroconf/python-zeroconf/commit/9eac0a122f28a7a4fa76cbfdda21d9a3571d7abb)) + + +## v0.130.0 (2023-12-16) + +### Bug Fixes + +- Ensure IPv6 scoped address construction uses the string cache + ([#1336](https://github.com/python-zeroconf/python-zeroconf/pull/1336), + [`f78a196`](https://github.com/python-zeroconf/python-zeroconf/commit/f78a196db632c4fe017a34f1af8a58903c15a575)) + +- Ensure question history suppresses duplicates + ([#1338](https://github.com/python-zeroconf/python-zeroconf/pull/1338), + [`6f23656`](https://github.com/python-zeroconf/python-zeroconf/commit/6f23656576daa04e3de44e100f3ddd60ee4c560d)) + +- Microsecond precision loss in the query handler + ([#1339](https://github.com/python-zeroconf/python-zeroconf/pull/1339), + [`6560fad`](https://github.com/python-zeroconf/python-zeroconf/commit/6560fad584e0d392962c9a9248759f17c416620e)) + +- Scheduling race with the QueryScheduler + ([#1347](https://github.com/python-zeroconf/python-zeroconf/pull/1347), + [`cf40470`](https://github.com/python-zeroconf/python-zeroconf/commit/cf40470b89f918d3c24d7889d3536f3ffa44846c)) + +### Features + +- Make ServiceInfo aware of question history + ([#1348](https://github.com/python-zeroconf/python-zeroconf/pull/1348), + [`b9aae1d`](https://github.com/python-zeroconf/python-zeroconf/commit/b9aae1de07bf1491e873bc314f8a1d7996127ad3)) + +- Significantly improve efficiency of the ServiceBrowser scheduler + ([#1335](https://github.com/python-zeroconf/python-zeroconf/pull/1335), + [`c65d869`](https://github.com/python-zeroconf/python-zeroconf/commit/c65d869aec731b803484871e9d242a984f9f5848)) + +- Small performance improvement constructing outgoing questions + ([#1340](https://github.com/python-zeroconf/python-zeroconf/pull/1340), + [`157185f`](https://github.com/python-zeroconf/python-zeroconf/commit/157185f28bf1e83e6811e2a5cd1fa9b38966f780)) + +- Small performance improvement for converting time + ([#1342](https://github.com/python-zeroconf/python-zeroconf/pull/1342), + [`73d3ab9`](https://github.com/python-zeroconf/python-zeroconf/commit/73d3ab90dd3b59caab771235dd6dbedf05bfe0b3)) + +- Small performance improvement for ServiceInfo asking questions + ([#1341](https://github.com/python-zeroconf/python-zeroconf/pull/1341), + [`810a309`](https://github.com/python-zeroconf/python-zeroconf/commit/810a3093c5a9411ee97740b468bd706bdf4a95de)) + +- Small speed up to processing incoming records + ([#1345](https://github.com/python-zeroconf/python-zeroconf/pull/1345), + [`7de655b`](https://github.com/python-zeroconf/python-zeroconf/commit/7de655b6f05012f20a3671e0bcdd44a1913d7b52)) + +- Small speed up to ServiceInfo construction + ([#1346](https://github.com/python-zeroconf/python-zeroconf/pull/1346), + [`b329d99`](https://github.com/python-zeroconf/python-zeroconf/commit/b329d99917bb731b4c70bf20c7c010eeb85ad9fd)) + + +## v0.129.0 (2023-12-13) + +### Features + +- Add decoded_properties method to ServiceInfo + ([#1332](https://github.com/python-zeroconf/python-zeroconf/pull/1332), + [`9b595a1`](https://github.com/python-zeroconf/python-zeroconf/commit/9b595a1dcacf109c699953219d70fe36296c7318)) + +- Cache is_unspecified for zeroconf ip address objects + ([#1331](https://github.com/python-zeroconf/python-zeroconf/pull/1331), + [`a1c84dc`](https://github.com/python-zeroconf/python-zeroconf/commit/a1c84dc6adeebd155faec1a647c0f70d70de2945)) + +- Ensure ServiceInfo.properties always returns bytes + ([#1333](https://github.com/python-zeroconf/python-zeroconf/pull/1333), + [`d29553a`](https://github.com/python-zeroconf/python-zeroconf/commit/d29553ab7de6b7af70769ddb804fe2aaf492f320)) + + +## v0.128.5 (2023-12-13) + +### Bug Fixes + +- Performance regression with ServiceInfo IPv6Addresses + ([#1330](https://github.com/python-zeroconf/python-zeroconf/pull/1330), + [`e2f9f81`](https://github.com/python-zeroconf/python-zeroconf/commit/e2f9f81dbc54c3dd527eeb3298897d63f99d33f4)) + + +## v0.128.4 (2023-12-10) + +### Bug Fixes + +- Re-expose ServiceInfo._set_properties for backwards compat + ([#1327](https://github.com/python-zeroconf/python-zeroconf/pull/1327), + [`39c4005`](https://github.com/python-zeroconf/python-zeroconf/commit/39c40051d7a63bdc63a3e2dfa20bd944fee4e761)) + + +## v0.128.3 (2023-12-10) + +### Bug Fixes + +- Correct nsec record writing + ([#1326](https://github.com/python-zeroconf/python-zeroconf/pull/1326), + [`cd7a16a`](https://github.com/python-zeroconf/python-zeroconf/commit/cd7a16a32c37b2f7a2e90d3c749525a5393bad57)) + + +## v0.128.2 (2023-12-10) + +### Bug Fixes + +- Match cython version for dev deps to build deps + ([#1325](https://github.com/python-zeroconf/python-zeroconf/pull/1325), + [`a0dac46`](https://github.com/python-zeroconf/python-zeroconf/commit/a0dac46c01202b3d5a0823ac1928fc1d75332522)) + +- Timestamps missing double precision + ([#1324](https://github.com/python-zeroconf/python-zeroconf/pull/1324), + [`ecea4e4`](https://github.com/python-zeroconf/python-zeroconf/commit/ecea4e4217892ca8cf763074ac3e5d1b898acd21)) + + +## v0.128.1 (2023-12-10) + +### Bug Fixes + +- Correct handling of IPv6 addresses with scope_id in ServiceInfo + ([#1322](https://github.com/python-zeroconf/python-zeroconf/pull/1322), + [`1682991`](https://github.com/python-zeroconf/python-zeroconf/commit/1682991b985b1f7b2bf0cff1a7eb7793070e7cb1)) + + +## v0.128.0 (2023-12-02) + +### Features + +- Speed up unpacking TXT record data in ServiceInfo + ([#1318](https://github.com/python-zeroconf/python-zeroconf/pull/1318), + [`a200842`](https://github.com/python-zeroconf/python-zeroconf/commit/a20084281e66bdb9c37183a5eb992435f5b866ac)) + + +## v0.127.0 (2023-11-15) + +### Features + +- Small speed up to processing incoming dns records + ([#1315](https://github.com/python-zeroconf/python-zeroconf/pull/1315), + [`bfe4c24`](https://github.com/python-zeroconf/python-zeroconf/commit/bfe4c24881a7259713425df5ab00ffe487518841)) + +- Small speed up to writing outgoing packets + ([#1316](https://github.com/python-zeroconf/python-zeroconf/pull/1316), + [`cd28476`](https://github.com/python-zeroconf/python-zeroconf/commit/cd28476f6b0a6c2c733273fb24ddaac6c7bbdf65)) + +- Speed up incoming packet reader + ([#1314](https://github.com/python-zeroconf/python-zeroconf/pull/1314), + [`0d60b61`](https://github.com/python-zeroconf/python-zeroconf/commit/0d60b61538a5d4b6f44b2369333b6e916a0a55b4)) + + +## v0.126.0 (2023-11-13) + +### Features + +- Speed up outgoing packet writer + ([#1313](https://github.com/python-zeroconf/python-zeroconf/pull/1313), + [`55cf4cc`](https://github.com/python-zeroconf/python-zeroconf/commit/55cf4ccdff886a136db4e2133d3e6cdd001a8bd6)) + +- Speed up writing name compression for outgoing packets + ([#1312](https://github.com/python-zeroconf/python-zeroconf/pull/1312), + [`9caeabb`](https://github.com/python-zeroconf/python-zeroconf/commit/9caeabb6d4659a25ea1251c1ee7bb824e05f3d8b)) + + +## v0.125.0 (2023-11-12) + +### Features + +- Speed up service browser queries when browsing many types + ([#1311](https://github.com/python-zeroconf/python-zeroconf/pull/1311), + [`d192d33`](https://github.com/python-zeroconf/python-zeroconf/commit/d192d33b1f05aa95a89965e86210aec086673a17)) + + +## v0.124.0 (2023-11-12) + +### Features + +- Avoid decoding known answers if we have no answers to give + ([#1308](https://github.com/python-zeroconf/python-zeroconf/pull/1308), + [`605dc9c`](https://github.com/python-zeroconf/python-zeroconf/commit/605dc9ccd843a535802031f051b3d93310186ad1)) + +- Small speed up to process incoming packets + ([#1309](https://github.com/python-zeroconf/python-zeroconf/pull/1309), + [`56ef908`](https://github.com/python-zeroconf/python-zeroconf/commit/56ef90865189c01d2207abcc5e2efe3a7a022fa1)) + + +## v0.123.0 (2023-11-12) + +### Features + +- Speed up instances only used to lookup answers + ([#1307](https://github.com/python-zeroconf/python-zeroconf/pull/1307), + [`0701b8a`](https://github.com/python-zeroconf/python-zeroconf/commit/0701b8ab6009891cbaddaa1d17116d31fd1b2f78)) + + +## v0.122.3 (2023-11-09) + +### Bug Fixes + +- Do not build musllinux aarch64 wheels to reduce release time + ([#1306](https://github.com/python-zeroconf/python-zeroconf/pull/1306), + [`79aafb0`](https://github.com/python-zeroconf/python-zeroconf/commit/79aafb0acf7ca6b17976be7ede748008deada27b)) + + +## v0.122.2 (2023-11-09) + +### Bug Fixes + +- Do not build aarch64 wheels for PyPy + ([#1305](https://github.com/python-zeroconf/python-zeroconf/pull/1305), + [`7e884db`](https://github.com/python-zeroconf/python-zeroconf/commit/7e884db4d958459e64257aba860dba2450db0687)) + + +## v0.122.1 (2023-11-09) + +### Bug Fixes + +- Skip wheel builds for eol python and older python with aarch64 + ([#1304](https://github.com/python-zeroconf/python-zeroconf/pull/1304), + [`6c8f5a5`](https://github.com/python-zeroconf/python-zeroconf/commit/6c8f5a5dec2072aa6a8f889c5d8a4623ab392234)) + + +## v0.122.0 (2023-11-08) + +### Features + +- Build aarch64 wheels ([#1302](https://github.com/python-zeroconf/python-zeroconf/pull/1302), + [`4fe58e2`](https://github.com/python-zeroconf/python-zeroconf/commit/4fe58e2edc6da64a8ece0e2b16ec9ebfc5b3cd83)) + + +## v0.121.0 (2023-11-08) + +### Features + +- Speed up record updates ([#1301](https://github.com/python-zeroconf/python-zeroconf/pull/1301), + [`d2af6a0`](https://github.com/python-zeroconf/python-zeroconf/commit/d2af6a0978f5abe4f8bb70d3e29d9836d0fd77c4)) + + +## v0.120.0 (2023-11-05) + +### Features + +- Speed up decoding labels from incoming data + ([#1291](https://github.com/python-zeroconf/python-zeroconf/pull/1291), + [`c37ead4`](https://github.com/python-zeroconf/python-zeroconf/commit/c37ead4d7000607e81706a97b4cdffd80cf8cf99)) + +- Speed up incoming packet processing with a memory view + ([#1290](https://github.com/python-zeroconf/python-zeroconf/pull/1290), + [`f1f0a25`](https://github.com/python-zeroconf/python-zeroconf/commit/f1f0a2504afd4d29bc6b7cf715cd3cb81b9049f7)) + +- Speed up ServiceBrowsers with a pxd for the signal interface + ([#1289](https://github.com/python-zeroconf/python-zeroconf/pull/1289), + [`8a17f20`](https://github.com/python-zeroconf/python-zeroconf/commit/8a17f2053a89db4beca9e8c1de4640faf27726b4)) + + +## v0.119.0 (2023-10-18) + +### Features + +- Update cibuildwheel to build wheels on latest cython final release + ([#1285](https://github.com/python-zeroconf/python-zeroconf/pull/1285), + [`e8c9083`](https://github.com/python-zeroconf/python-zeroconf/commit/e8c9083bb118764a85b12fac9055152a2f62a212)) + + +## v0.118.1 (2023-10-18) + +### Bug Fixes + +- Reduce size of wheels by excluding generated .c files + ([#1284](https://github.com/python-zeroconf/python-zeroconf/pull/1284), + [`b6afa4b`](https://github.com/python-zeroconf/python-zeroconf/commit/b6afa4b2775a1fdb090145eccdc5711c98e7147a)) + + +## v0.118.0 (2023-10-14) + +### Features + +- Small improvements to ServiceBrowser performance + ([#1283](https://github.com/python-zeroconf/python-zeroconf/pull/1283), + [`0fc031b`](https://github.com/python-zeroconf/python-zeroconf/commit/0fc031b1e7bf1766d5a1d39d70d300b86e36715e)) + + +## v0.117.0 (2023-10-14) + +### Features + +- Small cleanups to incoming data handlers + ([#1282](https://github.com/python-zeroconf/python-zeroconf/pull/1282), + [`4f4bd9f`](https://github.com/python-zeroconf/python-zeroconf/commit/4f4bd9ff7c1e575046e5ea213d9b8c91ac7a24a9)) + + +## v0.116.0 (2023-10-13) + +### Features + +- Reduce type checking overhead at run time + ([#1281](https://github.com/python-zeroconf/python-zeroconf/pull/1281), + [`8f30099`](https://github.com/python-zeroconf/python-zeroconf/commit/8f300996e5bd4316b2237f0502791dd0d6a855fe)) + + +## v0.115.2 (2023-10-05) + +### Bug Fixes + +- Ensure ServiceInfo cache is cleared when adding to the registry + ([#1279](https://github.com/python-zeroconf/python-zeroconf/pull/1279), + [`2060eb2`](https://github.com/python-zeroconf/python-zeroconf/commit/2060eb2cc43489c34bea08924c3f40b875d5a498)) + +* There were production use cases that mutated the service info and re-registered it that need to be + accounted for + + +## v0.115.1 (2023-10-01) + +### Bug Fixes + +- Add missing python definition for addresses_by_version + ([#1278](https://github.com/python-zeroconf/python-zeroconf/pull/1278), + [`52ee02b`](https://github.com/python-zeroconf/python-zeroconf/commit/52ee02b16860e344c402124f4b2e2869536ec839)) + + +## v0.115.0 (2023-09-26) + +### Features + +- Speed up outgoing multicast queue + ([#1277](https://github.com/python-zeroconf/python-zeroconf/pull/1277), + [`a13fd49`](https://github.com/python-zeroconf/python-zeroconf/commit/a13fd49d77474fd5858de809e48cbab1ccf89173)) + + +## v0.114.0 (2023-09-25) + +### Features + +- Speed up responding to queries + ([#1275](https://github.com/python-zeroconf/python-zeroconf/pull/1275), + [`3c6b18c`](https://github.com/python-zeroconf/python-zeroconf/commit/3c6b18cdf4c94773ad6f4497df98feb337939ee9)) + + +## v0.113.0 (2023-09-24) + +### Features + +- Improve performance of loading records from cache in ServiceInfo + ([#1274](https://github.com/python-zeroconf/python-zeroconf/pull/1274), + [`6257d49`](https://github.com/python-zeroconf/python-zeroconf/commit/6257d49952e02107f800f4ad4894716508edfcda)) + + +## v0.112.0 (2023-09-14) + +### Features + +- Improve AsyncServiceBrowser performance + ([#1273](https://github.com/python-zeroconf/python-zeroconf/pull/1273), + [`0c88ecf`](https://github.com/python-zeroconf/python-zeroconf/commit/0c88ecf5ef6b9b256f991e7a630048de640999a6)) + + +## v0.111.0 (2023-09-14) + +### Features + +- Speed up question and answer internals + ([#1272](https://github.com/python-zeroconf/python-zeroconf/pull/1272), + [`d24722b`](https://github.com/python-zeroconf/python-zeroconf/commit/d24722bfa4201d48ab482d35b0ef004f070ada80)) + + +## v0.110.0 (2023-09-14) + +### Features + +- Small speed ups to ServiceBrowser + ([#1271](https://github.com/python-zeroconf/python-zeroconf/pull/1271), + [`22c433d`](https://github.com/python-zeroconf/python-zeroconf/commit/22c433ddaea3049ac49933325ba938fd87a529c0)) + + +## v0.109.0 (2023-09-14) + +### Features + +- Speed up ServiceBrowsers with a cython pxd + ([#1270](https://github.com/python-zeroconf/python-zeroconf/pull/1270), + [`4837876`](https://github.com/python-zeroconf/python-zeroconf/commit/48378769c3887b5746ca00de30067a4c0851765c)) + + +## v0.108.0 (2023-09-11) + +### Features + +- Improve performance of constructing outgoing queries + ([#1267](https://github.com/python-zeroconf/python-zeroconf/pull/1267), + [`00c439a`](https://github.com/python-zeroconf/python-zeroconf/commit/00c439a6400b7850ef9fdd75bc8d82d4e64b1da0)) + + +## v0.107.0 (2023-09-11) + +### Features + +- Speed up responding to queries + ([#1266](https://github.com/python-zeroconf/python-zeroconf/pull/1266), + [`24a0a00`](https://github.com/python-zeroconf/python-zeroconf/commit/24a0a00b3e457979e279a2eeadc8fad2ab09e125)) + + +## v0.106.0 (2023-09-11) + +### Features + +- Speed up answering questions + ([#1265](https://github.com/python-zeroconf/python-zeroconf/pull/1265), + [`37bfaf2`](https://github.com/python-zeroconf/python-zeroconf/commit/37bfaf2f630358e8c68652f3b3120931a6f94910)) + + +## v0.105.0 (2023-09-10) + +### Features + +- Speed up ServiceInfo with a cython pxd + ([#1264](https://github.com/python-zeroconf/python-zeroconf/pull/1264), + [`7ca690a`](https://github.com/python-zeroconf/python-zeroconf/commit/7ca690ac3fa75e7474d3412944bbd5056cb313dd)) + + +## v0.104.0 (2023-09-10) + +### Features + +- Speed up generating answers + ([#1262](https://github.com/python-zeroconf/python-zeroconf/pull/1262), + [`50a8f06`](https://github.com/python-zeroconf/python-zeroconf/commit/50a8f066b6ab90bc9e3300f81cf9332550b720df)) + + +## v0.103.0 (2023-09-09) + +### Features + +- Avoid calling get_running_loop when resolving ServiceInfo + ([#1261](https://github.com/python-zeroconf/python-zeroconf/pull/1261), + [`33a2714`](https://github.com/python-zeroconf/python-zeroconf/commit/33a2714cadff96edf016b869cc63b0661d16ef2c)) + + +## v0.102.0 (2023-09-07) + +### Features + +- Significantly speed up writing outgoing dns records + ([#1260](https://github.com/python-zeroconf/python-zeroconf/pull/1260), + [`bf2f366`](https://github.com/python-zeroconf/python-zeroconf/commit/bf2f3660a1f341e50ab0ae586dfbacbc5ddcc077)) + + +## v0.101.0 (2023-09-07) + +### Features + +- Speed up writing outgoing dns records + ([#1259](https://github.com/python-zeroconf/python-zeroconf/pull/1259), + [`248655f`](https://github.com/python-zeroconf/python-zeroconf/commit/248655f0276223b089373c70ec13a0385dfaa4d6)) + + +## v0.100.0 (2023-09-07) + +### Features + +- Small speed up to writing outgoing dns records + ([#1258](https://github.com/python-zeroconf/python-zeroconf/pull/1258), + [`1ed6bd2`](https://github.com/python-zeroconf/python-zeroconf/commit/1ed6bd2ec4db0612b71384f923ffff1efd3ce878)) + + +## v0.99.0 (2023-09-06) + +### Features + +- Reduce IP Address parsing overhead in ServiceInfo + ([#1257](https://github.com/python-zeroconf/python-zeroconf/pull/1257), + [`83d0b7f`](https://github.com/python-zeroconf/python-zeroconf/commit/83d0b7fda2eb09c9c6e18b85f329d1ddc701e3fb)) + + +## v0.98.0 (2023-09-06) + +### Features + +- Speed up decoding incoming packets + ([#1256](https://github.com/python-zeroconf/python-zeroconf/pull/1256), + [`ac081cf`](https://github.com/python-zeroconf/python-zeroconf/commit/ac081cf00addde1ceea2c076f73905fdb293de3a)) + + +## v0.97.0 (2023-09-03) + +### Features + +- Speed up answering queries ([#1255](https://github.com/python-zeroconf/python-zeroconf/pull/1255), + [`2d3aed3`](https://github.com/python-zeroconf/python-zeroconf/commit/2d3aed36e24c73013fcf4acc90803fc1737d0917)) + + +## v0.96.0 (2023-09-03) + +### Features + +- Optimize DNSCache.get_by_details + ([#1254](https://github.com/python-zeroconf/python-zeroconf/pull/1254), + [`ce59787`](https://github.com/python-zeroconf/python-zeroconf/commit/ce59787a170781ffdaa22425018d288b395ac081)) + +* feat: optimize DNSCache.get_by_details + +This is one of the most called functions since ServiceInfo.load_from_cache calls it + +* fix: make get_all_by_details thread-safe + +* fix: remove unneeded key checks + + +## v0.95.0 (2023-09-03) + +### Features + +- Speed up adding and removing RecordUpdateListeners + ([#1253](https://github.com/python-zeroconf/python-zeroconf/pull/1253), + [`22e4a29`](https://github.com/python-zeroconf/python-zeroconf/commit/22e4a296d440b3038c0ff5ed6fc8878304ec4937)) + + +## v0.94.0 (2023-09-03) + +### Features + +- Optimize cache implementation + ([#1252](https://github.com/python-zeroconf/python-zeroconf/pull/1252), + [`8d3ec79`](https://github.com/python-zeroconf/python-zeroconf/commit/8d3ec792277aaf7ef790318b5b35ab00839ca3b3)) + + +## v0.93.1 (2023-09-03) + +### Bug Fixes + +- No change re-release due to unrecoverable failed CI run + ([#1251](https://github.com/python-zeroconf/python-zeroconf/pull/1251), + [`730921b`](https://github.com/python-zeroconf/python-zeroconf/commit/730921b155dfb9c62251c8c643b1302e807aff3b)) + + +## v0.93.0 (2023-09-02) + +### Features + +- Reduce overhead to answer questions + ([#1250](https://github.com/python-zeroconf/python-zeroconf/pull/1250), + [`7cb8da0`](https://github.com/python-zeroconf/python-zeroconf/commit/7cb8da0c6c5c944588009fe36012c1197c422668)) + + +## v0.92.0 (2023-09-02) + +### Features + +- Cache construction of records used to answer queries from the service registry + ([#1243](https://github.com/python-zeroconf/python-zeroconf/pull/1243), + [`0890f62`](https://github.com/python-zeroconf/python-zeroconf/commit/0890f628dbbd577fb77d3e6f2e267052b2b2b515)) + + +## v0.91.1 (2023-09-02) + +### Bug Fixes + +- Remove useless calls in ServiceInfo + ([#1248](https://github.com/python-zeroconf/python-zeroconf/pull/1248), + [`4e40fae`](https://github.com/python-zeroconf/python-zeroconf/commit/4e40fae20bf50b4608e28fad4a360c4ed48ac86b)) + + +## v0.91.0 (2023-09-02) + +### Features + +- Reduce overhead to process incoming updates by avoiding the handle_response shim + ([#1247](https://github.com/python-zeroconf/python-zeroconf/pull/1247), + [`5e31f0a`](https://github.com/python-zeroconf/python-zeroconf/commit/5e31f0afe4c341fbdbbbe50348a829ea553cbda0)) + + +## v0.90.0 (2023-09-02) + +### Features + +- Avoid python float conversion in listener hot path + ([#1245](https://github.com/python-zeroconf/python-zeroconf/pull/1245), + [`816ad4d`](https://github.com/python-zeroconf/python-zeroconf/commit/816ad4dceb3859bad4bb136bdb1d1ee2daa0bf5a)) + +### Refactoring + +- Reduce duplicate code in engine.py + ([#1246](https://github.com/python-zeroconf/python-zeroconf/pull/1246), + [`36ae505`](https://github.com/python-zeroconf/python-zeroconf/commit/36ae505dc9f95b59fdfb632960845a45ba8575b8)) + + +## v0.89.0 (2023-09-02) + +### Features + +- Reduce overhead to process incoming questions + ([#1244](https://github.com/python-zeroconf/python-zeroconf/pull/1244), + [`18b65d1`](https://github.com/python-zeroconf/python-zeroconf/commit/18b65d1c75622869b0c29258215d3db3ae520d6c)) + + +## v0.88.0 (2023-08-29) + +### Features + +- Speed up RecordManager with additional cython defs + ([#1242](https://github.com/python-zeroconf/python-zeroconf/pull/1242), + [`5a76fc5`](https://github.com/python-zeroconf/python-zeroconf/commit/5a76fc5ff74f2941ffbf7570e45390f35e0b7e01)) + + +## v0.87.0 (2023-08-29) + +### Features + +- Improve performance by adding cython pxd for RecordManager + ([#1241](https://github.com/python-zeroconf/python-zeroconf/pull/1241), + [`a7dad3d`](https://github.com/python-zeroconf/python-zeroconf/commit/a7dad3d9743586f352e21eea1e129c6875f9a713)) + + +## v0.86.0 (2023-08-28) + +### Features + +- Build wheels for cpython 3.12 + ([#1239](https://github.com/python-zeroconf/python-zeroconf/pull/1239), + [`58bc154`](https://github.com/python-zeroconf/python-zeroconf/commit/58bc154f55b06b4ddfc4a141592488abe76f062a)) + +- Use server_key when processing DNSService records + ([#1238](https://github.com/python-zeroconf/python-zeroconf/pull/1238), + [`cc8feb1`](https://github.com/python-zeroconf/python-zeroconf/commit/cc8feb110fefc3fb714fd482a52f16e2b620e8c4)) + + +## v0.85.0 (2023-08-27) + +### Features + +- Simplify code to unpack properties + ([#1237](https://github.com/python-zeroconf/python-zeroconf/pull/1237), + [`68d9998`](https://github.com/python-zeroconf/python-zeroconf/commit/68d99985a0e9d2c72ff670b2e2af92271a6fe934)) + + +## v0.84.0 (2023-08-27) + +### Features + +- Context managers in ServiceBrowser and AsyncServiceBrowser + ([#1233](https://github.com/python-zeroconf/python-zeroconf/pull/1233), + [`bd8d846`](https://github.com/python-zeroconf/python-zeroconf/commit/bd8d8467dec2a39a0b525043ea1051259100fded)) + +Co-authored-by: J. Nick Koston + + +## v0.83.1 (2023-08-27) + +### Bug Fixes + +- Rebuild wheels with cython 3.0.2 + ([#1236](https://github.com/python-zeroconf/python-zeroconf/pull/1236), + [`dd637fb`](https://github.com/python-zeroconf/python-zeroconf/commit/dd637fb2e5a87ba283750e69d116e124bef54e7c)) + + +## v0.83.0 (2023-08-26) + +### Features + +- Speed up question and answer history with a cython pxd + ([#1234](https://github.com/python-zeroconf/python-zeroconf/pull/1234), + [`703ecb2`](https://github.com/python-zeroconf/python-zeroconf/commit/703ecb2901b2150fb72fac3deed61d7302561298)) + + +## v0.82.1 (2023-08-22) + +### Bug Fixes + +- Build failures with older cython 0.29 series + ([#1232](https://github.com/python-zeroconf/python-zeroconf/pull/1232), + [`30c3ad9`](https://github.com/python-zeroconf/python-zeroconf/commit/30c3ad9d1bc6b589e1ca6675fea21907ebcd1ced)) + + +## v0.82.0 (2023-08-22) + +### Features + +- Optimize processing of records in RecordUpdateListener subclasses + ([#1231](https://github.com/python-zeroconf/python-zeroconf/pull/1231), + [`3e89294`](https://github.com/python-zeroconf/python-zeroconf/commit/3e89294ea0ecee1122e1c1ffdc78925add8ca40e)) + + +## v0.81.0 (2023-08-22) + +### Features + +- Optimizing sending answers to questions + ([#1227](https://github.com/python-zeroconf/python-zeroconf/pull/1227), + [`cd7b56b`](https://github.com/python-zeroconf/python-zeroconf/commit/cd7b56b2aa0c8ee429da430e9a36abd515512011)) + +- Speed up the service registry with a cython pxd + ([#1226](https://github.com/python-zeroconf/python-zeroconf/pull/1226), + [`47d3c7a`](https://github.com/python-zeroconf/python-zeroconf/commit/47d3c7ad4bc5f2247631c3ad5e6b6156d45a0a4e)) + + +## v0.80.0 (2023-08-15) + +### Features + +- Optimize unpacking properties in ServiceInfo + ([#1225](https://github.com/python-zeroconf/python-zeroconf/pull/1225), + [`1492e41`](https://github.com/python-zeroconf/python-zeroconf/commit/1492e41b3d5cba5598cc9dd6bd2bc7d238f13555)) + + +## v0.79.0 (2023-08-14) + +### Features + +- Refactor notify implementation to reduce overhead of adding and removing listeners + ([#1224](https://github.com/python-zeroconf/python-zeroconf/pull/1224), + [`ceb92cf`](https://github.com/python-zeroconf/python-zeroconf/commit/ceb92cfe42d885dbb38cee7aaeebf685d97627a9)) + + +## v0.78.0 (2023-08-14) + +### Features + +- Add cython pxd file for _listener.py to improve incoming message processing performance + ([#1221](https://github.com/python-zeroconf/python-zeroconf/pull/1221), + [`f459856`](https://github.com/python-zeroconf/python-zeroconf/commit/f459856a0a61b8afa8a541926d7e15d51f8e4aea)) + + +## v0.77.0 (2023-08-14) + +### Features + +- Cythonize _listener.py to improve incoming message processing performance + ([#1220](https://github.com/python-zeroconf/python-zeroconf/pull/1220), + [`9efde8c`](https://github.com/python-zeroconf/python-zeroconf/commit/9efde8c8c1ed14c5d3c162f185b49212fcfcb5c9)) + + +## v0.76.0 (2023-08-14) + +### Features + +- Improve performance responding to queries + ([#1217](https://github.com/python-zeroconf/python-zeroconf/pull/1217), + [`69b33be`](https://github.com/python-zeroconf/python-zeroconf/commit/69b33be3b2f9d4a27ef5154cae94afca048efffa)) + + +## v0.75.0 (2023-08-13) + +### Features + +- Expose flag to disable strict name checking in service registration + ([#1215](https://github.com/python-zeroconf/python-zeroconf/pull/1215), + [`5df8a57`](https://github.com/python-zeroconf/python-zeroconf/commit/5df8a57a14d59687a3c22ea8ee063e265031e278)) + +- Speed up processing incoming records + ([#1216](https://github.com/python-zeroconf/python-zeroconf/pull/1216), + [`aff625d`](https://github.com/python-zeroconf/python-zeroconf/commit/aff625dc6a5e816dad519644c4adac4f96980c04)) + + +## v0.74.0 (2023-08-04) + +### Bug Fixes + +- Remove typing on reset_ttl for cython compat + ([#1213](https://github.com/python-zeroconf/python-zeroconf/pull/1213), + [`0094e26`](https://github.com/python-zeroconf/python-zeroconf/commit/0094e2684344c6b7edd7948924f093f1b4c19901)) + +### Features + +- Speed up unpacking text records in ServiceInfo + ([#1212](https://github.com/python-zeroconf/python-zeroconf/pull/1212), + [`99a6f98`](https://github.com/python-zeroconf/python-zeroconf/commit/99a6f98e44a1287ba537eabb852b1b69923402f0)) + + +## v0.73.0 (2023-08-03) + +### Features + +- Add a cache to service_type_name + ([#1211](https://github.com/python-zeroconf/python-zeroconf/pull/1211), + [`53a694f`](https://github.com/python-zeroconf/python-zeroconf/commit/53a694f60e675ae0560e727be6b721b401c2b68f)) + + +## v0.72.3 (2023-08-03) + +### Bug Fixes + +- Revert adding typing to DNSRecord.suppressed_by + ([#1210](https://github.com/python-zeroconf/python-zeroconf/pull/1210), + [`3dba5ae`](https://github.com/python-zeroconf/python-zeroconf/commit/3dba5ae0c0e9473b7b20fd6fc79fa1a3b298dc5a)) + + +## v0.72.2 (2023-08-03) + +### Bug Fixes + +- Revert DNSIncoming cimport in _dns.pxd + ([#1209](https://github.com/python-zeroconf/python-zeroconf/pull/1209), + [`5f14b6d`](https://github.com/python-zeroconf/python-zeroconf/commit/5f14b6dc687b3a0716d0ca7f61ccf1e93dfe5fa1)) + + +## v0.72.1 (2023-08-03) + +### Bug Fixes + +- Race with InvalidStateError when async_request times out + ([#1208](https://github.com/python-zeroconf/python-zeroconf/pull/1208), + [`2233b6b`](https://github.com/python-zeroconf/python-zeroconf/commit/2233b6bc4ceeee5524d2ee88ecae8234173feb5f)) + + +## v0.72.0 (2023-08-02) + +### Features + +- Speed up processing incoming records + ([#1206](https://github.com/python-zeroconf/python-zeroconf/pull/1206), + [`126849c`](https://github.com/python-zeroconf/python-zeroconf/commit/126849c92be8cec9253fba9faa591029d992fcc3)) + + +## v0.71.5 (2023-08-02) + +### Bug Fixes + +- Improve performance of ServiceInfo.async_request + ([#1205](https://github.com/python-zeroconf/python-zeroconf/pull/1205), + [`8019a73`](https://github.com/python-zeroconf/python-zeroconf/commit/8019a73c952f2fc4c88d849aab970fafedb316d8)) + + +## v0.71.4 (2023-07-24) + +### Bug Fixes + +- Cleanup naming from previous refactoring in ServiceInfo + ([#1202](https://github.com/python-zeroconf/python-zeroconf/pull/1202), + [`b272d75`](https://github.com/python-zeroconf/python-zeroconf/commit/b272d75abd982f3be1f4b20f683cac38011cc6f4)) + + +## v0.71.3 (2023-07-23) + +### Bug Fixes + +- Pin python-semantic-release to fix release process + ([#1200](https://github.com/python-zeroconf/python-zeroconf/pull/1200), + [`c145a23`](https://github.com/python-zeroconf/python-zeroconf/commit/c145a238d768aa17c3aebe120c20a46bfbec6b99)) + + +## v0.71.2 (2023-07-23) + +### Bug Fixes + +- No change re-release to fix wheel builds + ([#1199](https://github.com/python-zeroconf/python-zeroconf/pull/1199), + [`8c3a4c8`](https://github.com/python-zeroconf/python-zeroconf/commit/8c3a4c80c221bea7401c12e1c6a525e75b7ffea2)) + + +## v0.71.1 (2023-07-23) + +### Bug Fixes + +- Add missing if TYPE_CHECKING guard to generate_service_query + ([#1198](https://github.com/python-zeroconf/python-zeroconf/pull/1198), + [`ac53adf`](https://github.com/python-zeroconf/python-zeroconf/commit/ac53adf7e71db14c1a0f9adbfd1d74033df36898)) + + +## v0.71.0 (2023-07-08) + +### Features + +- Improve incoming data processing performance + ([#1194](https://github.com/python-zeroconf/python-zeroconf/pull/1194), + [`a56c776`](https://github.com/python-zeroconf/python-zeroconf/commit/a56c776008ef86f99db78f5997e45a57551be725)) + + +## v0.70.0 (2023-07-02) + +### Features + +- Add support for sending to a specific `addr` and `port` with `ServiceInfo.async_request` and + `ServiceInfo.request` ([#1192](https://github.com/python-zeroconf/python-zeroconf/pull/1192), + [`405f547`](https://github.com/python-zeroconf/python-zeroconf/commit/405f54762d3f61e97de9c1787e837e953de31412)) + + +## v0.69.0 (2023-06-18) + +### Features + +- Cython3 support ([#1190](https://github.com/python-zeroconf/python-zeroconf/pull/1190), + [`8ae8ba1`](https://github.com/python-zeroconf/python-zeroconf/commit/8ae8ba1af324b0c8c2da3bd12c264a5c0f3dcc3d)) + +- Reorder incoming data handler to reduce overhead + ([#1189](https://github.com/python-zeroconf/python-zeroconf/pull/1189), + [`32756ff`](https://github.com/python-zeroconf/python-zeroconf/commit/32756ff113f675b7a9cf16d3c0ab840ba733e5e4)) + + +## v0.68.1 (2023-06-18) + +### Bug Fixes + +- Reduce debug logging overhead by adding missing checks to datagram_received + ([#1188](https://github.com/python-zeroconf/python-zeroconf/pull/1188), + [`ac5c50a`](https://github.com/python-zeroconf/python-zeroconf/commit/ac5c50afc70aaa33fcd20bf02222ff4f0c596fa3)) + + +## v0.68.0 (2023-06-17) + +### Features + +- Reduce overhead to handle queries and responses + ([#1184](https://github.com/python-zeroconf/python-zeroconf/pull/1184), + [`81126b7`](https://github.com/python-zeroconf/python-zeroconf/commit/81126b7600f94848ef8c58b70bac0c6ab993c6ae)) + +- adds slots to handler classes + +- avoid any expression overhead and inline instead + + +## v0.67.0 (2023-06-17) + +### Features + +- Speed up answering incoming questions + ([#1186](https://github.com/python-zeroconf/python-zeroconf/pull/1186), + [`8f37665`](https://github.com/python-zeroconf/python-zeroconf/commit/8f376658d2a3bef0353646e6fddfda15626b73a9)) + + +## v0.66.0 (2023-06-13) + +### Features + +- Optimize construction of outgoing dns records + ([#1182](https://github.com/python-zeroconf/python-zeroconf/pull/1182), + [`fc0341f`](https://github.com/python-zeroconf/python-zeroconf/commit/fc0341f281cdb71428c0f1cf90c12d34cbb4acae)) + + +## v0.65.0 (2023-06-13) + +### Features + +- Reduce overhead to enumerate ip addresses in ServiceInfo + ([#1181](https://github.com/python-zeroconf/python-zeroconf/pull/1181), + [`6a85cbf`](https://github.com/python-zeroconf/python-zeroconf/commit/6a85cbf2b872cb0abd184c2dd728d9ae3eb8115c)) + + +## v0.64.1 (2023-06-05) + +### Bug Fixes + +- Small internal typing cleanups + ([#1180](https://github.com/python-zeroconf/python-zeroconf/pull/1180), + [`f03e511`](https://github.com/python-zeroconf/python-zeroconf/commit/f03e511f7aae72c5ccd4f7514d89e168847bd7a2)) + + +## v0.64.0 (2023-06-05) + +### Bug Fixes + +- Always answer QU questions when the exact same packet is received from different sources in + sequence ([#1178](https://github.com/python-zeroconf/python-zeroconf/pull/1178), + [`74d7ba1`](https://github.com/python-zeroconf/python-zeroconf/commit/74d7ba1aeeae56be087ee8142ee6ca1219744baa)) + +If the exact same packet with a QU question is asked from two different sources in a 1s window we + end up ignoring the second one as a duplicate. We should still respond in this case because the + client wants a unicast response and the question may not be answered by the previous packet since + the response may not be multicast. + +fix: include NSEC records in initial broadcast when registering a new service + +This also revealed that we do not send NSEC records in the initial broadcast. This needed to be + fixed in this PR as well for everything to work as expected since all the tests would fail with 2 + updates otherwise. + +### Features + +- Speed up processing incoming records + ([#1179](https://github.com/python-zeroconf/python-zeroconf/pull/1179), + [`d919316`](https://github.com/python-zeroconf/python-zeroconf/commit/d9193160b05beeca3755e19fd377ba13fe37b071)) + + +## v0.63.0 (2023-05-25) + +### Features + +- Improve dns cache performance + ([#1172](https://github.com/python-zeroconf/python-zeroconf/pull/1172), + [`bb496a1`](https://github.com/python-zeroconf/python-zeroconf/commit/bb496a1dd5fa3562c0412cb064d14639a542592e)) + +- Small speed up to fetch dns addresses from ServiceInfo + ([#1176](https://github.com/python-zeroconf/python-zeroconf/pull/1176), + [`4deaa6e`](https://github.com/python-zeroconf/python-zeroconf/commit/4deaa6ed7c9161db55bf16ec068ab7260bbd4976)) + +- Speed up the service registry + ([#1174](https://github.com/python-zeroconf/python-zeroconf/pull/1174), + [`360ceb2`](https://github.com/python-zeroconf/python-zeroconf/commit/360ceb2548c4c4974ff798aac43a6fff9803ea0e)) + + +## v0.62.0 (2023-05-04) + +### Features + +- Improve performance of ServiceBrowser outgoing query scheduler + ([#1170](https://github.com/python-zeroconf/python-zeroconf/pull/1170), + [`963d022`](https://github.com/python-zeroconf/python-zeroconf/commit/963d022ef82b615540fa7521d164a98a6c6f5209)) + + +## v0.61.0 (2023-05-03) + +### Features + +- Speed up parsing NSEC records + ([#1169](https://github.com/python-zeroconf/python-zeroconf/pull/1169), + [`06fa94d`](https://github.com/python-zeroconf/python-zeroconf/commit/06fa94d87b4f0451cb475a921ce1d8e9562e0f26)) + + +## v0.60.0 (2023-05-01) + +### Features + +- Speed up processing incoming data + ([#1167](https://github.com/python-zeroconf/python-zeroconf/pull/1167), + [`fbaaf7b`](https://github.com/python-zeroconf/python-zeroconf/commit/fbaaf7bb6ff985bdabb85feb6cba144f12d4f1d6)) + + +## v0.59.0 (2023-05-01) + +### Features + +- Speed up decoding dns questions when processing incoming data + ([#1168](https://github.com/python-zeroconf/python-zeroconf/pull/1168), + [`f927190`](https://github.com/python-zeroconf/python-zeroconf/commit/f927190cb24f70fd7c825c6e12151fcc0daf3973)) + + +## v0.58.2 (2023-04-26) + +### Bug Fixes + +- Re-release to rebuild failed wheels + ([#1165](https://github.com/python-zeroconf/python-zeroconf/pull/1165), + [`4986271`](https://github.com/python-zeroconf/python-zeroconf/commit/498627166a4976f1d9d8cd1f3654b0d50272d266)) + + +## v0.58.1 (2023-04-26) + +### Bug Fixes + +- Reduce cast calls in service browser + ([#1164](https://github.com/python-zeroconf/python-zeroconf/pull/1164), + [`c0d65ae`](https://github.com/python-zeroconf/python-zeroconf/commit/c0d65aeae7037a18ed1149336f5e7bdb8b2dd8cf)) + + +## v0.58.0 (2023-04-23) + +### Features + +- Speed up incoming parser ([#1163](https://github.com/python-zeroconf/python-zeroconf/pull/1163), + [`4626399`](https://github.com/python-zeroconf/python-zeroconf/commit/46263999c0c7ea5176885f1eadd2c8498834b70e)) + + +## v0.57.0 (2023-04-23) + +### Features + +- Speed up incoming data parser + ([#1161](https://github.com/python-zeroconf/python-zeroconf/pull/1161), + [`cb4c3b2`](https://github.com/python-zeroconf/python-zeroconf/commit/cb4c3b2b80ca3b88b8de6e87062a45e03e8805a6)) + + +## v0.56.0 (2023-04-07) + +### Features + +- Reduce denial of service protection overhead + ([#1157](https://github.com/python-zeroconf/python-zeroconf/pull/1157), + [`2c2f26a`](https://github.com/python-zeroconf/python-zeroconf/commit/2c2f26a87d0aac81a77205b06bc9ba499caa2321)) + + +## v0.55.0 (2023-04-07) + +### Features + +- Improve performance of processing incoming records + ([#1155](https://github.com/python-zeroconf/python-zeroconf/pull/1155), + [`b65e279`](https://github.com/python-zeroconf/python-zeroconf/commit/b65e2792751c44e0fafe9ad3a55dadc5d8ee9d46)) + + +## v0.54.0 (2023-04-03) + +### Features + +- Avoid waking async_request when record updates are not relevant + ([#1153](https://github.com/python-zeroconf/python-zeroconf/pull/1153), + [`a3f970c`](https://github.com/python-zeroconf/python-zeroconf/commit/a3f970c7f66067cf2c302c49ed6ad8286f19b679)) + + +## v0.53.1 (2023-04-03) + +### Bug Fixes + +- Addresses incorrect after server name change + ([#1154](https://github.com/python-zeroconf/python-zeroconf/pull/1154), + [`41ea06a`](https://github.com/python-zeroconf/python-zeroconf/commit/41ea06a0192c0d186e678009285759eb37d880d5)) + + +## v0.53.0 (2023-04-02) + +### Bug Fixes + +- Make parsed_scoped_addresses return addresses in the same order as all other methods + ([#1150](https://github.com/python-zeroconf/python-zeroconf/pull/1150), + [`9b6adcf`](https://github.com/python-zeroconf/python-zeroconf/commit/9b6adcf5c04a469632ee866c32f5898c5cbf810a)) + +### Features + +- Improve ServiceBrowser performance by removing OrderedDict + ([#1148](https://github.com/python-zeroconf/python-zeroconf/pull/1148), + [`9a16be5`](https://github.com/python-zeroconf/python-zeroconf/commit/9a16be56a9f69a5d0f7cde13dc1337b6d93c1433)) + + +## v0.52.0 (2023-04-02) + +### Features + +- Add ip_addresses_by_version to ServiceInfo + ([#1145](https://github.com/python-zeroconf/python-zeroconf/pull/1145), + [`524494e`](https://github.com/python-zeroconf/python-zeroconf/commit/524494edd49bd049726b19ae8ac8f6eea69a3943)) + +- Include tests and docs in sdist archives + ([#1142](https://github.com/python-zeroconf/python-zeroconf/pull/1142), + [`da10a3b`](https://github.com/python-zeroconf/python-zeroconf/commit/da10a3b2827cee0719d3bb9152ae897f061c6e2e)) + +feat: Include tests and docs in sdist archives + +Include documentation and test files in source distributions, in order to make them more useful for + packagers (Linux distributions, Conda). Testing is an important part of packaging process, and at + least Gentoo users have requested offline documentation for Python packages. Furthermore, the + COPYING file was missing from sdist, even though it was referenced in README. + +- Small cleanups to cache cleanup interval + ([#1146](https://github.com/python-zeroconf/python-zeroconf/pull/1146), + [`b434b60`](https://github.com/python-zeroconf/python-zeroconf/commit/b434b60f14ebe8f114b7b19bb4f54081c8ae0173)) + +- Speed up matching types in the ServiceBrowser + ([#1144](https://github.com/python-zeroconf/python-zeroconf/pull/1144), + [`68871c3`](https://github.com/python-zeroconf/python-zeroconf/commit/68871c3b5569e41740a66b7d3d7fa5cc41514ea5)) + +- Speed up processing records in the ServiceBrowser + ([#1143](https://github.com/python-zeroconf/python-zeroconf/pull/1143), + [`6a327d0`](https://github.com/python-zeroconf/python-zeroconf/commit/6a327d00ffb81de55b7c5b599893c789996680c1)) + + +## v0.51.0 (2023-04-01) + +### Features + +- Improve performance of constructing ServiceInfo + ([#1141](https://github.com/python-zeroconf/python-zeroconf/pull/1141), + [`36d5b45`](https://github.com/python-zeroconf/python-zeroconf/commit/36d5b45a4ece1dca902e9c3c79b5a63b8d9ae41f)) + + +## v0.50.0 (2023-04-01) + +### Features + +- Small speed up to handler dispatch + ([#1140](https://github.com/python-zeroconf/python-zeroconf/pull/1140), + [`5bd1b6e`](https://github.com/python-zeroconf/python-zeroconf/commit/5bd1b6e7b4dd796069461c737ded956305096307)) + + +## v0.49.0 (2023-04-01) + +### Features + +- Speed up processing incoming records + ([#1139](https://github.com/python-zeroconf/python-zeroconf/pull/1139), + [`7246a34`](https://github.com/python-zeroconf/python-zeroconf/commit/7246a344b6c0543871b40715c95c9435db4c7f81)) + + +## v0.48.0 (2023-04-01) + +### Features + +- Reduce overhead to send responses + ([#1135](https://github.com/python-zeroconf/python-zeroconf/pull/1135), + [`c4077dd`](https://github.com/python-zeroconf/python-zeroconf/commit/c4077dde6dfde9e2598eb63daa03c36063a3e7b0)) + + +## v0.47.4 (2023-03-20) + +### Bug Fixes + +- Correct duplicate record entries in windows wheels by updating poetry-core + ([#1134](https://github.com/python-zeroconf/python-zeroconf/pull/1134), + [`a43055d`](https://github.com/python-zeroconf/python-zeroconf/commit/a43055d3fa258cd762c3e9394b01f8bdcb24f97e)) + + +## v0.47.3 (2023-02-14) + +### Bug Fixes + +- Hold a strong reference to the query sender start task + ([#1128](https://github.com/python-zeroconf/python-zeroconf/pull/1128), + [`808c3b2`](https://github.com/python-zeroconf/python-zeroconf/commit/808c3b2194a7f499a469a9893102d328ccee83db)) + + +## v0.47.2 (2023-02-14) + +### Bug Fixes + +- Missing c extensions with newer poetry + ([#1129](https://github.com/python-zeroconf/python-zeroconf/pull/1129), + [`44d7fc6`](https://github.com/python-zeroconf/python-zeroconf/commit/44d7fc6483485102f60c91d591d0d697872f8865)) + + +## v0.47.1 (2022-12-24) + +### Bug Fixes + +- The equality checks for DNSPointer and DNSService should be case insensitive + ([#1122](https://github.com/python-zeroconf/python-zeroconf/pull/1122), + [`48ae77f`](https://github.com/python-zeroconf/python-zeroconf/commit/48ae77f026a96e2ca475b0ff80cb6d22207ce52f)) + + +## v0.47.0 (2022-12-22) + +### Features + +- Optimize equality checks for DNS records + ([#1120](https://github.com/python-zeroconf/python-zeroconf/pull/1120), + [`3a25ff7`](https://github.com/python-zeroconf/python-zeroconf/commit/3a25ff74bea83cd7d50888ce1ebfd7650d704bfa)) + + +## v0.46.0 (2022-12-21) + +### Features + +- Optimize the dns cache ([#1119](https://github.com/python-zeroconf/python-zeroconf/pull/1119), + [`e80fcef`](https://github.com/python-zeroconf/python-zeroconf/commit/e80fcef967024f8e846e44b464a82a25f5550edf)) + + +## v0.45.0 (2022-12-20) + +### Features + +- Optimize construction of outgoing packets + ([#1118](https://github.com/python-zeroconf/python-zeroconf/pull/1118), + [`81e186d`](https://github.com/python-zeroconf/python-zeroconf/commit/81e186d365c018381f9b486a4dbe4e2e4b8bacbf)) + + +## v0.44.0 (2022-12-18) + +### Features + +- Optimize dns objects by adding pxd files + ([#1113](https://github.com/python-zeroconf/python-zeroconf/pull/1113), + [`919d4d8`](https://github.com/python-zeroconf/python-zeroconf/commit/919d4d875747b4fa68e25bccd5aae7f304d8a36d)) + + +## v0.43.0 (2022-12-18) + +### Features + +- Optimize incoming parser by reducing call stack + ([#1116](https://github.com/python-zeroconf/python-zeroconf/pull/1116), + [`11f3f0e`](https://github.com/python-zeroconf/python-zeroconf/commit/11f3f0e699e00c1ee3d6d8ab5e30f62525510589)) + + +## v0.42.0 (2022-12-18) + +### Features + +- Optimize incoming parser by using unpack_from + ([#1115](https://github.com/python-zeroconf/python-zeroconf/pull/1115), + [`a7d50ba`](https://github.com/python-zeroconf/python-zeroconf/commit/a7d50baab362eadd2d292df08a39de6836b41ea7)) + + +## v0.41.0 (2022-12-18) + +### Features + +- Optimize incoming parser by adding pxd files + ([#1111](https://github.com/python-zeroconf/python-zeroconf/pull/1111), + [`26efeb0`](https://github.com/python-zeroconf/python-zeroconf/commit/26efeb09783050266242542228f34eb4dd83e30c)) + + +## v0.40.1 (2022-12-18) + +### Bug Fixes + +- Fix project name in pyproject.toml + ([#1112](https://github.com/python-zeroconf/python-zeroconf/pull/1112), + [`a330f62`](https://github.com/python-zeroconf/python-zeroconf/commit/a330f62040475257c4a983044e1675aeb95e030a)) + + +## v0.40.0 (2022-12-17) + +### Features + +- Drop async_timeout requirement for python 3.11+ + ([#1107](https://github.com/python-zeroconf/python-zeroconf/pull/1107), + [`1f4224e`](https://github.com/python-zeroconf/python-zeroconf/commit/1f4224ef122299235013cb81b501f8ff9a30dea1)) + + +## v0.39.5 (2022-12-17) + + +## v0.39.4 (2022-10-31) + + +## v0.39.3 (2022-10-26) + + +## v0.39.2 (2022-10-20) + + +## v0.39.1 (2022-09-05) + + +## v0.39.0 (2022-08-05) + + +## v0.38.7 (2022-06-14) + + +## v0.38.6 (2022-05-06) + + +## v0.38.5 (2022-05-01) + + +## v0.38.4 (2022-02-28) + + +## v0.38.3 (2022-01-31) + + +## v0.38.2 (2022-01-31) + + +## v0.38.1 (2021-12-23) + + +## v0.38.0 (2021-12-23) + + +## v0.37.0 (2021-11-18) + + +## v0.36.13 (2021-11-13) + + +## v0.36.12 (2021-11-05) + + +## v0.36.11 (2021-10-30) + + +## v0.36.10 (2021-10-30) + + +## v0.36.9 (2021-10-22) + + +## v0.36.8 (2021-10-10) + + +## v0.36.7 (2021-09-22) + + +## v0.36.6 (2021-09-19) + + +## v0.36.5 (2021-09-18) + + +## v0.36.4 (2021-09-16) + + +## v0.36.3 (2021-09-14) + + +## v0.36.2 (2021-08-30) + + +## v0.36.1 (2021-08-29) + + +## v0.36.0 (2021-08-16) + + +## v0.35.1 (2021-08-15) + + +## v0.35.0 (2021-08-13) + + +## v0.34.3 (2021-08-09) + + +## v0.34.2 (2021-08-09) + + +## v0.34.1 (2021-08-08) + + +## v0.34.0 (2021-08-08) + + +## v0.33.4 (2021-08-06) + + +## v0.33.3 (2021-08-05) + + +## v0.33.2 (2021-07-28) + + +## v0.33.1 (2021-07-18) + + +## v0.33.0 (2021-07-18) + + +## v0.32.1 (2021-07-05) + + +## v0.32.0 (2021-06-30) + + +## v0.29.0 (2021-03-25) + + +## v0.28.8 (2021-01-04) + + +## v0.28.7 (2020-12-13) + + +## v0.28.6 (2020-10-13) + + +## v0.28.5 (2020-09-11) + + +## v0.28.4 (2020-09-06) + + +## v0.28.3 (2020-08-31) + + +## v0.28.2 (2020-08-27) + + +## v0.28.1 (2020-08-17) + + +## v0.28.0 (2020-07-07) + + +## v0.27.1 (2020-06-05) + + +## v0.27.0 (2020-05-27) + + +## v0.26.3 (2020-05-26) + + +## v0.26.1 (2020-05-06) + + +## v0.26.0 (2020-04-26) + + +## v0.25.1 (2020-04-14) + + +## v0.25.0 (2020-04-03) + + +## v0.24.5 (2020-03-08) + + +## v0.24.4 (2019-12-30) + + +## v0.24.3 (2019-12-23) + + +## v0.24.2 (2019-12-17) + + +## v0.24.1 (2019-12-16) + + +## v0.24.0 (2019-11-19) + + +## v0.23.0 (2019-06-04) + + +## v0.22.0 (2019-04-27) + + +## v0.21.3 (2018-09-21) + + +## v0.21.2 (2018-09-20) + + +## v0.21.1 (2018-09-17) + + +## v0.21.0 (2018-09-16) + + +## v0.20.0 (2018-02-21) + + +## v0.19.1 (2017-06-13) + + +## v0.19.0 (2017-03-21) + + +## v0.18.0 (2017-02-03) + + +## v0.17.7 (2017-02-01) + + +## v0.17.6 (2016-07-08) + +### Testing + +- Added test for DNS-SD subtype discovery + ([`914241b`](https://github.com/python-zeroconf/python-zeroconf/commit/914241b92c3097669e1e8c1a380f6c2f23a14cf8)) + + +## v0.17.5 (2016-03-14) + + +## v0.17.4 (2015-09-22) + + +## v0.17.3 (2015-08-19) + + +## v0.17.2 (2015-07-12) + + +## v0.17.1 (2015-04-10) + + +## v0.17.0 (2015-04-10) + + +## v0.15.1 (2014-07-10) diff --git a/src/zeroconf-0.115.2/COPYING b/src/zeroconf-0.147.0/COPYING similarity index 100% rename from src/zeroconf-0.115.2/COPYING rename to src/zeroconf-0.147.0/COPYING diff --git a/src/zeroconf-0.115.2/PKG-INFO b/src/zeroconf-0.147.0/PKG-INFO similarity index 89% rename from src/zeroconf-0.115.2/PKG-INFO rename to src/zeroconf-0.147.0/PKG-INFO index 44441da67..76b722e4e 100644 --- a/src/zeroconf-0.115.2/PKG-INFO +++ b/src/zeroconf-0.147.0/PKG-INFO @@ -1,29 +1,26 @@ -Metadata-Version: 2.1 +Metadata-Version: 2.3 Name: zeroconf -Version: 0.115.2 +Version: 0.147.0 Summary: A pure python implementation of multicast DNS service discovery -Home-page: https://github.com/python-zeroconf/python-zeroconf -License: LGPL +License: LGPL-2.1-or-later Author: Paul Scott-Murphy -Requires-Python: >=3.7,<4.0 +Requires-Python: >=3.9,<4.0 Classifier: Development Status :: 5 - Production/Stable Classifier: Intended Audience :: Developers Classifier: Intended Audience :: System Administrators -Classifier: License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2) -Classifier: License :: Other/Proprietary License +Classifier: License :: OSI Approved Classifier: Operating System :: MacOS :: MacOS X Classifier: Operating System :: POSIX Classifier: Operating System :: POSIX :: Linux Classifier: Programming Language :: Python :: 3 -Classifier: Programming Language :: Python :: 3.7 -Classifier: Programming Language :: Python :: 3.8 Classifier: Programming Language :: Python :: 3.9 Classifier: Programming Language :: Python :: 3.10 Classifier: Programming Language :: Python :: 3.11 +Classifier: Programming Language :: Python :: 3.12 +Classifier: Programming Language :: Python :: 3.13 Classifier: Programming Language :: Python :: Implementation :: CPython Classifier: Programming Language :: Python :: Implementation :: PyPy Classifier: Topic :: Software Development :: Libraries -Requires-Dist: async-timeout (>=3.0.0) ; python_version < "3.11" Requires-Dist: ifaddr (>=0.1.7) Project-URL: Bug Tracker, https://github.com/python-zeroconf/python-zeroconf/issues Project-URL: Changelog, https://github.com/python-zeroconf/python-zeroconf/blob/master/CHANGELOG.md @@ -43,6 +40,14 @@ python-zeroconf .. image:: https://codecov.io/gh/python-zeroconf/python-zeroconf/branch/master/graph/badge.svg :target: https://codecov.io/gh/python-zeroconf/python-zeroconf +.. image:: https://img.shields.io/endpoint?url=https://codspeed.io/badge.json + :target: https://codspeed.io/python-zeroconf/python-zeroconf + :alt: Codspeed.io status for python-zeroconf + +.. image:: https://readthedocs.org/projects/python-zeroconf/badge/?version=latest + :target: https://python-zeroconf.readthedocs.io/en/latest/?badge=latest + :alt: Documentation Status + `Documentation `_. This is fork of pyzeroconf, Multicast DNS Service Discovery for Python, @@ -78,8 +83,8 @@ Compared to some other Zeroconf/Bonjour/Avahi Python packages, python-zeroconf: Python compatibility -------------------- -* CPython 3.7+ -* PyPy3.7 7.3+ +* CPython 3.9+ +* PyPy 3.9+ Versioning ---------- diff --git a/src/zeroconf-0.115.2/README.rst b/src/zeroconf-0.147.0/README.rst similarity index 91% rename from src/zeroconf-0.115.2/README.rst rename to src/zeroconf-0.147.0/README.rst index 5cc5a91b7..c27833f80 100644 --- a/src/zeroconf-0.115.2/README.rst +++ b/src/zeroconf-0.147.0/README.rst @@ -10,6 +10,14 @@ python-zeroconf .. image:: https://codecov.io/gh/python-zeroconf/python-zeroconf/branch/master/graph/badge.svg :target: https://codecov.io/gh/python-zeroconf/python-zeroconf +.. image:: https://img.shields.io/endpoint?url=https://codspeed.io/badge.json + :target: https://codspeed.io/python-zeroconf/python-zeroconf + :alt: Codspeed.io status for python-zeroconf + +.. image:: https://readthedocs.org/projects/python-zeroconf/badge/?version=latest + :target: https://python-zeroconf.readthedocs.io/en/latest/?badge=latest + :alt: Documentation Status + `Documentation `_. This is fork of pyzeroconf, Multicast DNS Service Discovery for Python, @@ -45,8 +53,8 @@ Compared to some other Zeroconf/Bonjour/Avahi Python packages, python-zeroconf: Python compatibility -------------------- -* CPython 3.7+ -* PyPy3.7 7.3+ +* CPython 3.9+ +* PyPy 3.9+ Versioning ---------- diff --git a/src/zeroconf-0.147.0/build_ext.py b/src/zeroconf-0.147.0/build_ext.py new file mode 100644 index 000000000..ff088f830 --- /dev/null +++ b/src/zeroconf-0.147.0/build_ext.py @@ -0,0 +1,73 @@ +"""Build optional cython modules.""" + +import logging +import os +from distutils.command.build_ext import build_ext +from typing import Any + +try: + from setuptools import Extension +except ImportError: + from distutils.core import Extension + +_LOGGER = logging.getLogger(__name__) + +TO_CYTHONIZE = [ + "src/zeroconf/_dns.py", + "src/zeroconf/_cache.py", + "src/zeroconf/_history.py", + "src/zeroconf/_record_update.py", + "src/zeroconf/_listener.py", + "src/zeroconf/_protocol/incoming.py", + "src/zeroconf/_protocol/outgoing.py", + "src/zeroconf/_handlers/answers.py", + "src/zeroconf/_handlers/record_manager.py", + "src/zeroconf/_handlers/multicast_outgoing_queue.py", + "src/zeroconf/_handlers/query_handler.py", + "src/zeroconf/_services/__init__.py", + "src/zeroconf/_services/browser.py", + "src/zeroconf/_services/info.py", + "src/zeroconf/_services/registry.py", + "src/zeroconf/_updates.py", + "src/zeroconf/_utils/ipaddress.py", + "src/zeroconf/_utils/time.py", +] + +EXTENSIONS = [ + Extension( + ext.removeprefix("src/").removesuffix(".py").replace("/", "."), + [ext], + language="c", + extra_compile_args=["-O3", "-g0"], + ) + for ext in TO_CYTHONIZE +] + + +class BuildExt(build_ext): + def build_extensions(self) -> None: + try: + super().build_extensions() + except Exception: + _LOGGER.info("Failed to build cython extensions") + + +def build(setup_kwargs: Any) -> None: + if os.environ.get("SKIP_CYTHON"): + return + try: + from Cython.Build import cythonize + + setup_kwargs.update( + { + "ext_modules": cythonize( + EXTENSIONS, + compiler_directives={"language_level": "3"}, # Python 3 + ), + "cmdclass": {"build_ext": BuildExt}, + } + ) + setup_kwargs["exclude_package_data"] = {pkg: ["*.c"] for pkg in setup_kwargs["packages"]} + except Exception: + if os.environ.get("REQUIRE_CYTHON"): + raise diff --git a/src/zeroconf-0.115.2/build_script.py b/src/zeroconf-0.147.0/build_script.py similarity index 100% rename from src/zeroconf-0.115.2/build_script.py rename to src/zeroconf-0.147.0/build_script.py diff --git a/src/zeroconf-0.147.0/docs/Makefile b/src/zeroconf-0.147.0/docs/Makefile new file mode 100644 index 000000000..d4bb2cbb9 --- /dev/null +++ b/src/zeroconf-0.147.0/docs/Makefile @@ -0,0 +1,20 @@ +# Minimal makefile for Sphinx documentation +# + +# You can set these variables from the command line, and also +# from the environment for the first two. +SPHINXOPTS ?= +SPHINXBUILD ?= sphinx-build +SOURCEDIR = . +BUILDDIR = _build + +# Put it first so that "make" without argument is like "make help". +help: + @$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) + +.PHONY: help Makefile + +# Catch-all target: route all unknown targets to Sphinx using the new +# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS). +%: Makefile + @$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) diff --git a/src/zeroconf-0.147.0/docs/_ext/zeroconfautodocfix.py b/src/zeroconf-0.147.0/docs/_ext/zeroconfautodocfix.py new file mode 100644 index 000000000..8163a9c6c --- /dev/null +++ b/src/zeroconf-0.147.0/docs/_ext/zeroconfautodocfix.py @@ -0,0 +1,19 @@ +""" +Must be included after 'sphinx.ext.autodoc'. Fixes unwanted 'alias of' behavior. +""" + +# pylint: disable=import-error +from sphinx.application import Sphinx + + +def skip_member(app, what, name, obj, skip: bool, options) -> bool: # type: ignore[no-untyped-def] + return ( + skip + or getattr(obj, "__doc__", None) is None + or getattr(obj, "__private__", False) is True + or getattr(getattr(obj, "__func__", None), "__private__", False) is True + ) + + +def setup(app: Sphinx) -> None: + app.connect("autodoc-skip-member", skip_member) diff --git a/src/zeroconf-0.115.2/docs/api.rst b/src/zeroconf-0.147.0/docs/api.rst similarity index 100% rename from src/zeroconf-0.115.2/docs/api.rst rename to src/zeroconf-0.147.0/docs/api.rst diff --git a/src/zeroconf-0.147.0/docs/conf.py b/src/zeroconf-0.147.0/docs/conf.py new file mode 100644 index 000000000..11a0f2d43 --- /dev/null +++ b/src/zeroconf-0.147.0/docs/conf.py @@ -0,0 +1,76 @@ +# Configuration file for the Sphinx documentation builder. +# +# For the full list of built-in configuration values, see the documentation: +# https://www.sphinx-doc.org/en/master/usage/configuration.html +import sys +from collections.abc import Sequence +from pathlib import Path + +# If your extensions are in another directory, add it here. If the directory +# is relative to the documentation root, use Path.absolute to make it absolute. +sys.path.append(str(Path(__file__).parent / "_ext")) +sys.path.insert(0, str(Path(__file__).parent.parent)) + +# -- Project information ----------------------------------------------------- +# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information + +project = "python-zeroconf" +project_copyright = "python-zeroconf authors" +author = "python-zeroconf authors" + +try: + import zeroconf + + # The short X.Y version. + version = zeroconf.__version__ + # The full version, including alpha/beta/rc tags. + release = version +except ImportError: + version = "" + release = "" + +# -- General configuration --------------------------------------------------- +# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration + +extensions = [ + "sphinx.ext.todo", # Allow todo comments. + "sphinx.ext.viewcode", # Link to source code. + "sphinx.ext.autodoc", + "zeroconfautodocfix", # Must be after "sphinx.ext.autodoc" + "sphinx.ext.intersphinx", + "sphinx.ext.coverage", # Enable the overage report. + "sphinx.ext.duration", # Show build duration at the end. + "sphinx_rtd_theme", # Required for theme. +] + +templates_path = ["_templates"] +exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"] + +# -- Options for HTML output ------------------------------------------------- +# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output + +html_theme = "sphinx_rtd_theme" +html_static_path = ["_static"] + +# Custom sidebar templates, maps document names to template names. +html_sidebars: dict[str, Sequence[str]] = { + "index": ("sidebar.html", "sourcelink.html", "searchbox.html"), + "**": ("localtoc.html", "relations.html", "sourcelink.html", "searchbox.html"), +} + +# -- Options for RTD theme --------------------------------------------------- +# https://sphinx-rtd-theme.readthedocs.io/en/stable/configuring.html + +# html_theme_options = {} + +# -- Options for HTML help output -------------------------------------------- +# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-help-output + +htmlhelp_basename = "zeroconfdoc" + +# -- Options for intersphinx extension --------------------------------------- +# https://www.sphinx-doc.org/en/master/usage/extensions/intersphinx.html#configuration + +intersphinx_mapping = { + "python": ("https://docs.python.org/3", None), +} diff --git a/src/zeroconf-0.115.2/docs/index.rst b/src/zeroconf-0.147.0/docs/index.rst similarity index 92% rename from src/zeroconf-0.115.2/docs/index.rst rename to src/zeroconf-0.147.0/docs/index.rst index 8929f417b..7899fad9e 100644 --- a/src/zeroconf-0.115.2/docs/index.rst +++ b/src/zeroconf-0.147.0/docs/index.rst @@ -16,7 +16,7 @@ PyPI (installable, stable distributions): https://pypi.org/project/zeroconf. You pip install zeroconf -python-zeroconf works with CPython 3.6+ and PyPy 3 implementing Python 3.6+. +python-zeroconf works with CPython 3.8+ and PyPy 3 implementing Python 3.8+. Contents -------- diff --git a/src/zeroconf-0.147.0/pyproject.toml b/src/zeroconf-0.147.0/pyproject.toml new file mode 100644 index 000000000..d47a19667 --- /dev/null +++ b/src/zeroconf-0.147.0/pyproject.toml @@ -0,0 +1,279 @@ +[tool.poetry] +name = "zeroconf" +version = "0.147.0" +description = "A pure python implementation of multicast DNS service discovery" +authors = ["Paul Scott-Murphy", "William McBrine", "Jakub Stasiak", "J. Nick Koston"] +license = "LGPL-2.1-or-later" +readme = "README.rst" +repository = "https://github.com/python-zeroconf/python-zeroconf" +documentation = "https://python-zeroconf.readthedocs.io" +classifiers=[ + 'Development Status :: 5 - Production/Stable', + 'Intended Audience :: Developers', + 'Intended Audience :: System Administrators', + 'Operating System :: POSIX', + 'Operating System :: POSIX :: Linux', + 'Operating System :: MacOS :: MacOS X', + 'Topic :: Software Development :: Libraries', + 'Programming Language :: Python :: 3.9', + 'Programming Language :: Python :: 3.10', + 'Programming Language :: Python :: 3.11', + 'Programming Language :: Python :: 3.12', + 'Programming Language :: Python :: 3.13', + 'Programming Language :: Python :: Implementation :: CPython', + 'Programming Language :: Python :: Implementation :: PyPy', +] +packages = [ + { include = "zeroconf", from = "src" }, +] +include = [ + { path = "CHANGELOG.md", format = "sdist" }, + { path = "COPYING", format = "sdist" }, + { path = "docs", format = "sdist" }, + { path = "tests", format = "sdist" }, +] +# Make sure we don't package temporary C files generated by the build process +exclude = [ "**/*.c" ] + +[tool.poetry.urls] +"Bug Tracker" = "https://github.com/python-zeroconf/python-zeroconf/issues" +"Changelog" = "https://github.com/python-zeroconf/python-zeroconf/blob/master/CHANGELOG.md" + +[tool.poetry.build] +generate-setup-file = true +script = "build_ext.py" + +[tool.semantic_release] +branch = "master" +version_toml = ["pyproject.toml:tool.poetry.version"] +version_variables = [ + "src/zeroconf/__init__.py:__version__" +] +build_command = "pip install poetry && poetry build" +tag_format = "{version}" + +[tool.semantic_release.changelog] +exclude_commit_patterns = [ + "chore*", + "ci*", +] + +[tool.semantic_release.changelog.environment] +keep_trailing_newline = true + +[tool.semantic_release.branches.master] +match = "master" + +[tool.semantic_release.branches.noop] +match = "(?!master$)" +prerelease = true + +[tool.poetry.dependencies] +python = "^3.9" +ifaddr = ">=0.1.7" + +[tool.poetry.group.dev.dependencies] +pytest = ">=7.2,<9.0" +pytest-cov = ">=4,<7" +pytest-asyncio = ">=0.20.3,<0.27.0" +cython = "^3.0.5" +setuptools = ">=65.6.3,<81.0.0" +pytest-timeout = "^2.1.0" +pytest-codspeed = "^3.1.0" + +[tool.poetry.group.docs.dependencies] +sphinx = "^7.4.7 || ^8.1.3" +sphinx-rtd-theme = "^3.0.2" + +[tool.ruff] +target-version = "py39" +line-length = 110 + +[tool.ruff.lint] +ignore = [ + "S101", # use of assert + "S104", # S104 Possible binding to all interfaces + "PLR0912", # too many to fix right now + "TID252", # skip + "PLR0913", # too late to make changes here + "PLR0911", # would be breaking change + "TRY003", # too many to fix + "SLF001", # design choice + "PLR2004" , # too many to fix + "PGH004", # too many to fix + "PGH003", # too many to fix + "SIM110", # this is slower + "PYI034", # enable when we drop Py3.10 + "PYI032", # breaks Cython + "PYI041", # breaks Cython + "PERF401", # Cython: closures inside cpdef functions not yet supported +] +select = [ + "ASYNC", # async rules + "B", # flake8-bugbear + "C4", # flake8-comprehensions + "S", # flake8-bandit + "F", # pyflake + "E", # pycodestyle + "W", # pycodestyle + "UP", # pyupgrade + "I", # isort + "RUF", # ruff specific + "FLY", # flynt + "G", # flake8-logging-format , + "PERF", # Perflint + "PGH", # pygrep-hooks + "PIE", # flake8-pie + "PL", # pylint + "PT", # flake8-pytest-style + "PTH", # flake8-pathlib + "PYI", # flake8-pyi + "RET", # flake8-return + "RSE", # flake8-raise , + "SIM", # flake8-simplify + "SLF", # flake8-self + "SLOT", # flake8-slots + "T100", # Trace found: {name} used + "T20", # flake8-print + "TID", # Tidy imports + "TRY", # tryceratops +] + +[tool.ruff.lint.per-file-ignores] +"tests/**/*" = [ + "D100", + "D101", + "D102", + "D103", + "D104", + "S101", + "SLF001", + "PLR2004", # too many to fix right now + "PT011", # too many to fix right now + "PT006", # too many to fix right now + "PGH003", # too many to fix right now + "PT007", # too many to fix right now + "PT027", # too many to fix right now + "PLW0603" , # too many to fix right now + "PLR0915", # too many to fix right now + "FLY002", # too many to fix right now + "PT018", # too many to fix right now + "PLR0124", # too many to fix right now + "SIM202" , # too many to fix right now + "PT012" , # too many to fix right now + "TID252", # too many to fix right now + "PLR0913", # skip this one + "SIM102" , # too many to fix right now + "SIM108", # too many to fix right now + "T201", # too many to fix right now + "PT004", # nice to have +] +"bench/**/*" = [ + "T201", # intended +] +"examples/**/*" = [ + "T201", # intended +] +"setup.py" = ["D100"] +"conftest.py" = ["D100"] +"docs/conf.py" = ["D100"] + +[tool.pylint.BASIC] +class-const-naming-style = "any" +good-names = [ + "e", + "er", + "h", + "i", + "id", + "ip", + "os", + "n", + "rr", + "rs", + "s", + "t", + "wr", + "zc", + "_GLOBAL_DONE", +] + +[tool.pylint."MESSAGES CONTROL"] +disable = [ + "duplicate-code", + "fixme", + "format", + "missing-class-docstring", + "missing-function-docstring", + "too-few-public-methods", + "too-many-arguments", + "too-many-instance-attributes", + "too-many-public-methods" +] + + +[tool.pytest.ini_options] +addopts = "-v -Wdefault --cov=zeroconf --cov-report=term-missing:skip-covered" +pythonpath = ["src"] + +[tool.coverage.run] +branch = true + +[tool.coverage.report] +exclude_lines = [ + "pragma: no cover", + "@overload", + "if TYPE_CHECKING", + "raise NotImplementedError", +] + + +[tool.isort] +profile = "black" +known_first_party = ["zeroconf", "tests"] + +[tool.mypy] +warn_unused_configs = true +check_untyped_defs = true +disallow_any_generics = false # turn this on when we drop 3.7/3.8 support +disallow_incomplete_defs = true +disallow_untyped_defs = true +warn_incomplete_stub = true +mypy_path = "src/" +show_error_codes = true +warn_redundant_casts = false # Activate for cleanup. +warn_return_any = true +warn_unreachable = true +warn_unused_ignores = false # Does not always work properly, activate for cleanup. +extra_checks = true +strict_equality = true +strict_bytes = true # Will be true by default with mypy v2 release. +exclude = [ + 'docs/*', + 'bench/*', +] + +[[tool.mypy.overrides]] +module = "tests.*" +allow_untyped_defs = true + +[[tool.mypy.overrides]] +module = "docs.*" +ignore_errors = true +allow_untyped_defs = true + +[[tool.mypy.overrides]] +module = "bench.*" +ignore_errors = true + +[build-system] +# 1.5.2 required for https://github.com/python-poetry/poetry/issues/7505 +requires = ['setuptools>=65.4.1', 'wheel', 'Cython>=3.0.8', "poetry-core>=1.5.2"] +build-backend = "poetry.core.masonry.api" + +[tool.codespell] +ignore-words-list = ["additionals", "HASS"] + +[tool.cython-lint] +max-line-length = 110 +ignore = ['E501'] # too many to fix right now diff --git a/src/zeroconf-0.147.0/setup.py b/src/zeroconf-0.147.0/setup.py new file mode 100644 index 000000000..92dc35618 --- /dev/null +++ b/src/zeroconf-0.147.0/setup.py @@ -0,0 +1,39 @@ +# -*- coding: utf-8 -*- +from setuptools import setup + +package_dir = \ +{'': 'src'} + +packages = \ +['zeroconf', + 'zeroconf._handlers', + 'zeroconf._protocol', + 'zeroconf._services', + 'zeroconf._utils'] + +package_data = \ +{'': ['*']} + +install_requires = \ +['ifaddr>=0.1.7'] + +setup_kwargs = { + 'name': 'zeroconf', + 'version': '0.147.0', + 'description': 'A pure python implementation of multicast DNS service discovery', + 'long_description': 'python-zeroconf\n===============\n\n.. image:: https://github.com/python-zeroconf/python-zeroconf/workflows/CI/badge.svg\n :target: https://github.com/python-zeroconf/python-zeroconf?query=workflow%3ACI+branch%3Amaster\n\n.. image:: https://img.shields.io/pypi/v/zeroconf.svg\n :target: https://pypi.python.org/pypi/zeroconf\n\n.. image:: https://codecov.io/gh/python-zeroconf/python-zeroconf/branch/master/graph/badge.svg\n :target: https://codecov.io/gh/python-zeroconf/python-zeroconf\n\n.. image:: https://img.shields.io/endpoint?url=https://codspeed.io/badge.json\n :target: https://codspeed.io/python-zeroconf/python-zeroconf\n :alt: Codspeed.io status for python-zeroconf\n\n.. image:: https://readthedocs.org/projects/python-zeroconf/badge/?version=latest\n :target: https://python-zeroconf.readthedocs.io/en/latest/?badge=latest\n :alt: Documentation Status\n\n`Documentation `_.\n\nThis is fork of pyzeroconf, Multicast DNS Service Discovery for Python,\noriginally by Paul Scott-Murphy (https://github.com/paulsm/pyzeroconf),\nmodified by William McBrine (https://github.com/wmcbrine/pyzeroconf).\n\nThe original William McBrine\'s fork note::\n\n This fork is used in all of my TiVo-related projects: HME for Python\n (and therefore HME/VLC), Network Remote, Remote Proxy, and pyTivo.\n Before this, I was tracking the changes for zeroconf.py in three\n separate repos. I figured I should have an authoritative source.\n\n Although I make changes based on my experience with TiVos, I expect that\n they\'re generally applicable. This version also includes patches found\n on the now-defunct (?) Launchpad repo of pyzeroconf, and elsewhere\n around the net -- not always well-documented, sorry.\n\nCompatible with:\n\n* Bonjour\n* Avahi\n\nCompared to some other Zeroconf/Bonjour/Avahi Python packages, python-zeroconf:\n\n* isn\'t tied to Bonjour or Avahi\n* doesn\'t use D-Bus\n* doesn\'t force you to use particular event loop or Twisted (asyncio is used under the hood but not required)\n* is pip-installable\n* has PyPI distribution\n* has an optional cython extension for performance (pure python is supported as well)\n\nPython compatibility\n--------------------\n\n* CPython 3.9+\n* PyPy 3.9+\n\nVersioning\n----------\n\nThis project uses semantic versioning.\n\nStatus\n------\n\nThis project is actively maintained.\n\nTraffic Reduction\n-----------------\n\nBefore version 0.32, most traffic reduction techniques described in https://datatracker.ietf.org/doc/html/rfc6762#section-7\nwhere not implemented which could lead to excessive network traffic. It is highly recommended that version 0.32 or later\nis used if this is a concern.\n\nIPv6 support\n------------\n\nIPv6 support is relatively new and currently limited, specifically:\n\n* `InterfaceChoice.All` is an alias for `InterfaceChoice.Default` on non-POSIX\n systems.\n* Dual-stack IPv6 sockets are used, which may not be supported everywhere (some\n BSD variants do not have them).\n* Listening on localhost (`::1`) does not work. Help with understanding why is\n appreciated.\n\nHow to get python-zeroconf?\n===========================\n\n* PyPI page https://pypi.org/project/zeroconf/\n* GitHub project https://github.com/python-zeroconf/python-zeroconf\n\nThe easiest way to install python-zeroconf is using pip::\n\n pip install zeroconf\n\n\n\nHow do I use it?\n================\n\nHere\'s an example of browsing for a service:\n\n.. code-block:: python\n\n from zeroconf import ServiceBrowser, ServiceListener, Zeroconf\n\n\n class MyListener(ServiceListener):\n\n def update_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n print(f"Service {name} updated")\n\n def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n print(f"Service {name} removed")\n\n def add_service(self, zc: Zeroconf, type_: str, name: str) -> None:\n info = zc.get_service_info(type_, name)\n print(f"Service {name} added, service info: {info}")\n\n\n zeroconf = Zeroconf()\n listener = MyListener()\n browser = ServiceBrowser(zeroconf, "_http._tcp.local.", listener)\n try:\n input("Press enter to exit...\\n\\n")\n finally:\n zeroconf.close()\n\n.. note::\n\n Discovery and service registration use *all* available network interfaces by default.\n If you want to customize that you need to specify ``interfaces`` argument when\n constructing ``Zeroconf`` object (see the code for details).\n\nIf you don\'t know the name of the service you need to browse for, try:\n\n.. code-block:: python\n\n from zeroconf import ZeroconfServiceTypes\n print(\'\\n\'.join(ZeroconfServiceTypes.find()))\n\nSee examples directory for more.\n\nChangelog\n=========\n\n`Changelog `_\n\nLicense\n=======\n\nLGPL, see COPYING file for details.\n', + 'author': 'Paul Scott-Murphy', + 'author_email': 'None', + 'maintainer': 'None', + 'maintainer_email': 'None', + 'url': 'https://github.com/python-zeroconf/python-zeroconf', + 'package_dir': package_dir, + 'packages': packages, + 'package_data': package_data, + 'install_requires': install_requires, + 'python_requires': '>=3.9,<4.0', +} +from build_ext import * +build(setup_kwargs) + +setup(**setup_kwargs) diff --git a/src/zeroconf-0.115.2/src/zeroconf/__init__.py b/src/zeroconf-0.147.0/src/zeroconf/__init__.py similarity index 63% rename from src/zeroconf-0.115.2/src/zeroconf/__init__.py rename to src/zeroconf-0.147.0/src/zeroconf/__init__.py index cfe0d840a..439ffceb6 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/__init__.py +++ b/src/zeroconf-0.147.0/src/zeroconf/__init__.py @@ -1,26 +1,26 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - This module provides a framework for the use of DNS Service Discovery - using IP multicast. +This module provides a framework for the use of DNS Service Discovery +using IP multicast. - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -import sys +from __future__ import annotations from ._cache import DNSCache # noqa # import needed for backwards compat from ._core import Zeroconf @@ -59,6 +59,9 @@ ) from ._services.browser import ServiceBrowser from ._services.info import ( # noqa # import needed for backwards compat + AddressResolver, + AddressResolverIPv4, + AddressResolverIPv6, ServiceInfo, instance_name_from_service_info, ) @@ -83,43 +86,34 @@ millis_to_seconds, ) -__author__ = 'Paul Scott-Murphy, William McBrine' -__maintainer__ = 'Jakub Stasiak ' -__version__ = '0.115.2' -__license__ = 'LGPL' +__author__ = "Paul Scott-Murphy, William McBrine" +__maintainer__ = "Jakub Stasiak " +__version__ = "0.147.0" +__license__ = "LGPL" __all__ = [ - "__version__", - "Zeroconf", - "ServiceInfo", - "ServiceBrowser", - "ServiceListener", + "AbstractMethodException", + "BadTypeInNameException", "DNSQuestionType", - "InterfaceChoice", - "ServiceStateChange", - "IPVersion", - "ZeroconfServiceTypes", - "RecordUpdate", - "RecordUpdateListener", - "current_time_millis", # Exceptions "Error", - "AbstractMethodException", - "BadTypeInNameException", "EventLoopBlocked", + "IPVersion", "IncomingDecodeError", + "InterfaceChoice", "NamePartTooLongException", "NonUniqueNameException", "NotRunningException", + "RecordUpdate", + "RecordUpdateListener", + "ServiceBrowser", + "ServiceInfo", + "ServiceListener", "ServiceNameAlreadyRegistered", + "ServiceStateChange", + "Zeroconf", + "ZeroconfServiceTypes", + "__version__", + "current_time_millis", ] - -if sys.version_info <= (3, 6): # pragma: no cover - raise ImportError( # pragma: no cover - ''' -Python version > 3.6 required for python-zeroconf. -If you need support for Python 2 or Python 3.3-3.4 please use version 19.1 -If you need support for Python 3.5 please use version 0.28.0 - ''' - ) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_cache.pxd b/src/zeroconf-0.147.0/src/zeroconf/_cache.pxd new file mode 100644 index 000000000..05a40c0f3 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_cache.pxd @@ -0,0 +1,87 @@ +import cython + +from ._dns cimport ( + DNSAddress, + DNSEntry, + DNSHinfo, + DNSNsec, + DNSPointer, + DNSRecord, + DNSService, + DNSText, +) + +cdef object heappop +cdef object heappush +cdef object heapify + +cdef object _UNIQUE_RECORD_TYPES +cdef unsigned int _TYPE_PTR +cdef cython.uint _ONE_SECOND +cdef unsigned int _MIN_SCHEDULED_RECORD_EXPIRATION + + +@cython.locals(record_cache=dict) +cdef _remove_key(cython.dict cache, object key, DNSRecord record) + + +cdef class DNSCache: + + cdef public cython.dict cache + cdef public cython.dict service_cache + cdef public list _expire_heap + cdef public dict _expirations + + cpdef bint async_add_records(self, object entries) + + cpdef void async_remove_records(self, object entries) + + @cython.locals(store=cython.dict) + cpdef DNSRecord async_get_unique(self, DNSRecord entry) + + @cython.locals(record=DNSRecord, when_record=tuple, when=double) + cpdef list async_expire(self, double now) + + @cython.locals(records=cython.dict, record=DNSRecord) + cpdef list async_all_by_details(self, str name, unsigned int type_, unsigned int class_) + + cpdef list async_entries_with_name(self, str name) + + cpdef list async_entries_with_server(self, str name) + + @cython.locals(cached_entry=DNSRecord, records=dict) + cpdef DNSRecord get_by_details(self, str name, unsigned int type_, unsigned int class_) + + @cython.locals(records=cython.dict, entry=DNSRecord) + cpdef cython.list get_all_by_details(self, str name, unsigned int type_, unsigned int class_) + + @cython.locals( + store=cython.dict, + service_store=cython.dict, + service_record=DNSService, + when=object, + new=bint + ) + cdef bint _async_add(self, DNSRecord record) + + @cython.locals(service_record=DNSService) + cdef void _async_remove(self, DNSRecord record) + + @cython.locals(record=DNSRecord, created_double=double) + cpdef void async_mark_unique_records_older_than_1s_to_expire(self, cython.set unique_types, object answers, double now) + + @cython.locals(entries=dict) + cpdef list entries_with_name(self, str name) + + @cython.locals(entries=dict) + cpdef list entries_with_server(self, str server) + + @cython.locals(record=DNSRecord, now=double) + cpdef current_entry_with_name_and_alias(self, str name, str alias) + + cpdef void _async_set_created_ttl( + self, + DNSRecord record, + double now, + unsigned int ttl + ) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_cache.py b/src/zeroconf-0.147.0/src/zeroconf/_cache.py similarity index 52% rename from src/zeroconf-0.115.2/src/zeroconf/_cache.py rename to src/zeroconf-0.147.0/src/zeroconf/_cache.py index 83206e79d..c7ca8472b 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_cache.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_cache.py @@ -1,26 +1,30 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -from typing import Dict, Iterable, List, Optional, Set, Tuple, Union, cast +from __future__ import annotations + +from collections.abc import Iterable +from heapq import heapify, heappop, heappush +from typing import Union, cast from ._dns import ( DNSAddress, @@ -37,20 +41,26 @@ _UNIQUE_RECORD_TYPES = (DNSAddress, DNSHinfo, DNSPointer, DNSText, DNSService) _UniqueRecordsType = Union[DNSAddress, DNSHinfo, DNSPointer, DNSText, DNSService] -_DNSRecordCacheType = Dict[str, Dict[DNSRecord, DNSRecord]] +_DNSRecordCacheType = dict[str, dict[DNSRecord, DNSRecord]] _DNSRecord = DNSRecord _str = str _float = float _int = int +# The minimum number of scheduled record expirations before we start cleaning up +# the expiration heap. This is a performance optimization to avoid cleaning up the +# heap too often when there are only a few scheduled expirations. +_MIN_SCHEDULED_RECORD_EXPIRATION = 100 + def _remove_key(cache: _DNSRecordCacheType, key: _str, record: _DNSRecord) -> None: """Remove a key from a DNSRecord cache This function must be run in from event loop. """ - del cache[key][record] - if not cache[key]: + record_cache = cache[key] + del record_cache[record] + if not record_cache: del cache[key] @@ -59,6 +69,8 @@ class DNSCache: def __init__(self) -> None: self.cache: _DNSRecordCacheType = {} + self._expire_heap: list[tuple[float, DNSRecord]] = [] + self._expirations: dict[DNSRecord, float] = {} self.service_cache: _DNSRecordCacheType = {} # Functions prefixed with async_ are NOT threadsafe and must @@ -77,11 +89,21 @@ def _async_add(self, record: _DNSRecord) -> bool: # replaces any existing records that are __eq__ to each other which # removes the risk that accessing the cache from the wrong # direction would return the old incorrect entry. - store = self.cache.setdefault(record.key, {}) + if (store := self.cache.get(record.key)) is None: + store = self.cache[record.key] = {} new = record not in store and not isinstance(record, DNSNsec) store[record] = record + when = record.created + (record.ttl * 1000) + if self._expirations.get(record) != when: + # Avoid adding duplicates to the heap + heappush(self._expire_heap, (when, record)) + self._expirations[record] = when + if isinstance(record, DNSService): - self.service_cache.setdefault(record.server_key, {})[record] = record + service_record = record + if (service_store := self.service_cache.get(service_record.server_key)) is None: + service_store = self.service_cache[service_record.server_key] = {} + service_store[service_record] = service_record return new def async_add_records(self, entries: Iterable[DNSRecord]) -> bool: @@ -103,8 +125,10 @@ def _async_remove(self, record: _DNSRecord) -> None: This function must be run in from event loop. """ if isinstance(record, DNSService): - _remove_key(self.service_cache, record.server_key, record) + service_record = record + _remove_key(self.service_cache, service_record.server_key, service_record) _remove_key(self.cache, record.key, record) + self._expirations.pop(record, None) def async_remove_records(self, entries: Iterable[DNSRecord]) -> None: """Remove multiple records. @@ -114,16 +138,54 @@ def async_remove_records(self, entries: Iterable[DNSRecord]) -> None: for entry in entries: self._async_remove(entry) - def async_expire(self, now: _float) -> List[DNSRecord]: + def async_expire(self, now: _float) -> list[DNSRecord]: """Purge expired entries from the cache. This function must be run in from event loop. + + :param now: The current time in milliseconds. """ - expired = [record for records in self.cache.values() for record in records if record.is_expired(now)] + if not (expire_heap_len := len(self._expire_heap)): + return [] + + expired: list[DNSRecord] = [] + # Find any expired records and add them to the to-delete list + while self._expire_heap: + when_record = self._expire_heap[0] + when = when_record[0] + if when > now: + break + heappop(self._expire_heap) + # Check if the record hasn't been re-added to the heap + # with a different expiration time as it will be removed + # later when it reaches the top of the heap and its + # expiration time is met. + record = when_record[1] + if self._expirations.get(record) == when: + expired.append(record) + + # If the expiration heap grows larger than the number expirations + # times two, we clean it up to avoid keeping expired entries in + # the heap and consuming memory. We guard this with a minimum + # threshold to avoid cleaning up the heap too often when there are + # only a few scheduled expirations. + if ( + expire_heap_len > _MIN_SCHEDULED_RECORD_EXPIRATION + and expire_heap_len > len(self._expirations) * 2 + ): + # Remove any expired entries from the expiration heap + # that do not match the expiration time in the expirations + # as it means the record has been re-added to the heap + # with a different expiration time. + self._expire_heap = [ + entry for entry in self._expire_heap if self._expirations.get(entry[1]) == entry[0] + ] + heapify(self._expire_heap) + self.async_remove_records(expired) return expired - def async_get_unique(self, entry: _UniqueRecordsType) -> Optional[DNSRecord]: + def async_get_unique(self, entry: _UniqueRecordsType) -> DNSRecord | None: """Gets a unique entry by key. Will return None if there is no matching entry. @@ -135,7 +197,7 @@ def async_get_unique(self, entry: _UniqueRecordsType) -> Optional[DNSRecord]: return None return store.get(entry) - def async_all_by_details(self, name: _str, type_: _int, class_: _int) -> List[DNSRecord]: + def async_all_by_details(self, name: _str, type_: _int, class_: _int) -> list[DNSRecord]: """Gets all matching entries by details. This function is not thread-safe and must be called from @@ -143,45 +205,45 @@ def async_all_by_details(self, name: _str, type_: _int, class_: _int) -> List[DN """ key = name.lower() records = self.cache.get(key) - matches: List[DNSRecord] = [] + matches: list[DNSRecord] = [] if records is None: return matches - for record in records: + for record in records.values(): if type_ == record.type and class_ == record.class_: matches.append(record) return matches - def async_entries_with_name(self, name: str) -> Dict[DNSRecord, DNSRecord]: + def async_entries_with_name(self, name: str) -> list[DNSRecord]: """Returns a dict of entries whose key matches the name. This function is not threadsafe and must be called from the event loop. """ - return self.cache.get(name.lower()) or {} + return self.entries_with_name(name) - def async_entries_with_server(self, name: str) -> Dict[DNSRecord, DNSRecord]: + def async_entries_with_server(self, name: str) -> list[DNSRecord]: """Returns a dict of entries whose key matches the server. This function is not threadsafe and must be called from the event loop. """ - return self.service_cache.get(name.lower()) or {} + return self.entries_with_server(name) # The below functions are threadsafe and do not need to be run in the # event loop, however they all make copies so they significantly - # inefficent + # inefficient. - def get(self, entry: DNSEntry) -> Optional[DNSRecord]: + def get(self, entry: DNSEntry) -> DNSRecord | None: """Gets an entry by key. Will return None if there is no matching entry.""" if isinstance(entry, _UNIQUE_RECORD_TYPES): return self.cache.get(entry.key, {}).get(entry) - for cached_entry in reversed(list(self.cache.get(entry.key, []))): + for cached_entry in reversed(list(self.cache.get(entry.key, {}).values())): if entry.__eq__(cached_entry): return cached_entry return None - def get_by_details(self, name: str, type_: _int, class_: _int) -> Optional[DNSRecord]: + def get_by_details(self, name: str, type_: _int, class_: _int) -> DNSRecord | None: """Gets the first matching entry by details. Returns None if no entries match. Calling this function is not recommended as it will only @@ -197,28 +259,32 @@ def get_by_details(self, name: str, type_: _int, class_: _int) -> Optional[DNSRe records = self.cache.get(key) if records is None: return None - for cached_entry in reversed(list(records)): + for cached_entry in reversed(list(records.values())): if type_ == cached_entry.type and class_ == cached_entry.class_: return cached_entry return None - def get_all_by_details(self, name: str, type_: _int, class_: _int) -> List[DNSRecord]: + def get_all_by_details(self, name: str, type_: _int, class_: _int) -> list[DNSRecord]: """Gets all matching entries by details.""" key = name.lower() records = self.cache.get(key) if records is None: return [] - return [entry for entry in list(records) if type_ == entry.type and class_ == entry.class_] + return [entry for entry in list(records.values()) if type_ == entry.type and class_ == entry.class_] - def entries_with_server(self, server: str) -> List[DNSRecord]: + def entries_with_server(self, server: str) -> list[DNSRecord]: """Returns a list of entries whose server matches the name.""" - return list(self.service_cache.get(server.lower(), [])) + if entries := self.service_cache.get(server.lower()): + return list(entries.values()) + return [] - def entries_with_name(self, name: str) -> List[DNSRecord]: + def entries_with_name(self, name: str) -> list[DNSRecord]: """Returns a list of entries whose key matches the name.""" - return list(self.cache.get(name.lower(), [])) + if entries := self.cache.get(name.lower()): + return list(entries.values()) + return [] - def current_entry_with_name_and_alias(self, name: str, alias: str) -> Optional[DNSRecord]: + def current_entry_with_name_and_alias(self, name: str, alias: str) -> DNSRecord | None: now = current_time_millis() for record in reversed(self.entries_with_name(name)): if ( @@ -229,12 +295,15 @@ def current_entry_with_name_and_alias(self, name: str, alias: str) -> Optional[D return record return None - def names(self) -> List[str]: + def names(self) -> list[str]: """Return a copy of the list of current cache names.""" return list(self.cache) def async_mark_unique_records_older_than_1s_to_expire( - self, unique_types: Set[Tuple[_str, _int, _int]], answers: Iterable[DNSRecord], now: _float + self, + unique_types: set[tuple[_str, _int, _int]], + answers: Iterable[DNSRecord], + now: _float, ) -> None: # rfc6762#section-10.2 para 2 # Since unique is set, all old records with that name, rrtype, @@ -243,7 +312,14 @@ def async_mark_unique_records_older_than_1s_to_expire( answers_rrset = set(answers) for name, type_, class_ in unique_types: for record in self.async_all_by_details(name, type_, class_): - created_float = record.created - if (now - created_float > _ONE_SECOND) and record not in answers_rrset: + created_double = record.created + if (now - created_double > _ONE_SECOND) and record not in answers_rrset: # Expire in 1s - record.set_created_ttl(now, 1) + self._async_set_created_ttl(record, now, 1) + + def _async_set_created_ttl(self, record: DNSRecord, now: _float, ttl: _int) -> None: + """Set the created time and ttl of a record.""" + # It would be better if we made a copy instead of mutating the record + # in place, but records currently don't have a copy method. + record._set_created_ttl(now, ttl) + self._async_add(record) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_core.py b/src/zeroconf-0.147.0/src/zeroconf/_core.py similarity index 76% rename from src/zeroconf-0.115.2/src/zeroconf/_core.py rename to src/zeroconf-0.147.0/src/zeroconf/_core.py index 403754846..5e3a7f465 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_core.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_core.py @@ -1,50 +1,51 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import asyncio import logging import sys import threading +from collections.abc import Awaitable from types import TracebackType -from typing import Awaitable, Dict, List, Optional, Set, Tuple, Type, Union from ._cache import DNSCache from ._dns import DNSQuestion, DNSQuestionType from ._engine import AsyncEngine from ._exceptions import NonUniqueNameException, NotRunningException -from ._handlers.answers import ( - construct_outgoing_multicast_answers, - construct_outgoing_unicast_answers, -) from ._handlers.multicast_outgoing_queue import MulticastOutgoingQueue from ._handlers.query_handler import QueryHandler from ._handlers.record_manager import RecordManager from ._history import QuestionHistory from ._logger import QuietLogger, log -from ._protocol.incoming import DNSIncoming from ._protocol.outgoing import DNSOutgoing from ._services import ServiceListener from ._services.browser import ServiceBrowser -from ._services.info import ServiceInfo, instance_name_from_service_info +from ._services.info import ( + AsyncServiceInfo, + ServiceInfo, + instance_name_from_service_info, +) from ._services.registry import ServiceRegistry from ._transport import _WrappedTransport from ._updates import RecordUpdateListener @@ -54,8 +55,8 @@ get_running_loop, run_coro_with_timeout, shutdown_loop, - wait_event_or_timeout, wait_for_future_set_or_timeout, + wait_future_or_timeout, ) from ._utils.name import service_type_name from ._utils.net import ( @@ -85,10 +86,10 @@ _UNREGISTER_TIME, ) -# The maximum amont of time to delay a multicast +# The maximum amount of time to delay a multicast # response in order to aggregate answers _AGGREGATION_DELAY = 500 # ms -# The maximum amont of time to delay a multicast +# The maximum amount of time to delay a multicast # response in order to aggregate answers after # it has already been delayed to protect the network # from excessive traffic. We use a shorter time @@ -109,9 +110,9 @@ def async_send_with_transport( packet: bytes, packet_num: int, out: DNSOutgoing, - addr: Optional[str], + addr: str | None, port: int, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), + v6_flow_scope: tuple[()] | tuple[int, int] = (), ) -> None: ipv6_socket = transport.is_ipv6 if addr is None: @@ -122,7 +123,7 @@ def async_send_with_transport( return if log_debug: log.debug( - 'Sending to (%s, %d) via [socket %s (%s)] (%d bytes #%d) %r as %r...', + "Sending to (%s, %d) via [socket %s (%s)] (%d bytes #%d) %r as %r...", real_addr, port or _MDNS_PORT, transport.fileno, @@ -141,7 +142,6 @@ def async_send_with_transport( class Zeroconf(QuietLogger): - """Implementation of Zeroconf Multicast DNS Service Discovery Supports registration, unregistration, queries and browsing. @@ -151,7 +151,7 @@ def __init__( self, interfaces: InterfacesType = InterfaceChoice.All, unicast: bool = False, - ip_version: Optional[IPVersion] = None, + ip_version: IPVersion | None = None, apple_p2p: bool = False, ) -> None: """Creates an instance of the Zeroconf class, establishing @@ -174,35 +174,44 @@ def __init__( self.done = False - if apple_p2p and sys.platform != 'darwin': - raise RuntimeError('Option `apple_p2p` is not supported on non-Apple platforms.') + if apple_p2p and sys.platform != "darwin": + raise RuntimeError("Option `apple_p2p` is not supported on non-Apple platforms.") self.unicast = unicast listen_socket, respond_sockets = create_sockets(interfaces, unicast, ip_version, apple_p2p=apple_p2p) - log.debug('Listen socket %s, respond sockets %s', listen_socket, respond_sockets) + log.debug("Listen socket %s, respond sockets %s", listen_socket, respond_sockets) self.engine = AsyncEngine(self, listen_socket, respond_sockets) - self.browsers: Dict[ServiceListener, ServiceBrowser] = {} + self.browsers: dict[ServiceListener, ServiceBrowser] = {} self.registry = ServiceRegistry() self.cache = DNSCache() self.question_history = QuestionHistory() - self.query_handler = QueryHandler(self.registry, self.cache, self.question_history) - self.record_manager = RecordManager(self) - self._notify_futures: Set[asyncio.Future] = set() - self.loop: Optional[asyncio.AbstractEventLoop] = None - self._loop_thread: Optional[threading.Thread] = None + self.out_queue = MulticastOutgoingQueue(self, 0, _AGGREGATION_DELAY) + self.out_delay_queue = MulticastOutgoingQueue(self, _ONE_SECOND, _PROTECTED_AGGREGATION_DELAY) + + self.query_handler = QueryHandler(self) + self.record_manager = RecordManager(self) - self._out_queue = MulticastOutgoingQueue(self, 0, _AGGREGATION_DELAY) - self._out_delay_queue = MulticastOutgoingQueue(self, _ONE_SECOND, _PROTECTED_AGGREGATION_DELAY) + self._notify_futures: set[asyncio.Future] = set() + self.loop: asyncio.AbstractEventLoop | None = None + self._loop_thread: threading.Thread | None = None self.start() @property def started(self) -> bool: """Check if the instance has started.""" - return bool(not self.done and self.engine.running_event and self.engine.running_event.is_set()) + running_future = self.engine.running_future + return bool( + not self.done + and running_future + and running_future.done() + and not running_future.cancelled() + and not running_future.exception() + and running_future.result() + ) def start(self) -> None: """Start Zeroconf.""" @@ -226,7 +235,7 @@ def _run_loop() -> None: self._loop_thread.start() loop_thread_ready.wait() - async def async_wait_for_start(self) -> None: + async def async_wait_for_start(self, timeout: float = _STARTUP_TIMEOUT) -> None: """Wait for start up for actions that require a running Zeroconf instance. Throws NotRunningException if the instance is not running or could @@ -234,13 +243,13 @@ async def async_wait_for_start(self) -> None: """ if self.done: # If the instance was shutdown from under us, raise immediately raise NotRunningException - assert self.engine.running_event is not None - await wait_event_or_timeout(self.engine.running_event, timeout=_STARTUP_TIMEOUT) - if not self.engine.running_event.is_set() or self.done: + assert self.engine.running_future is not None + await wait_future_or_timeout(self.engine.running_future, timeout=timeout) + if not self.started: raise NotRunningException @property - def listeners(self) -> Set[RecordUpdateListener]: + def listeners(self) -> set[RecordUpdateListener]: return self.record_manager.listeners async def async_wait(self, timeout: float) -> None: @@ -261,11 +270,21 @@ def async_notify_all(self) -> None: _resolve_all_futures_to_none(notify_futures) def get_service_info( - self, type_: str, name: str, timeout: int = 3000, question_type: Optional[DNSQuestionType] = None - ) -> Optional[ServiceInfo]: + self, + type_: str, + name: str, + timeout: int = 3000, + question_type: DNSQuestionType | None = None, + ) -> ServiceInfo | None: """Returns network's service information for a particular name and type, or None if no service matches by the timeout, - which defaults to 3 seconds.""" + which defaults to 3 seconds. + + :param type_: fully qualified service type name + :param name: the name of the service + :param timeout: milliseconds to wait for a response + :param question_type: The type of questions to ask (DNSQuestionType.QM or DNSQuestionType.QU) + """ info = ServiceInfo(type_, name) if info.request(self, timeout, question_type): return info @@ -292,7 +311,7 @@ def remove_all_service_listeners(self) -> None: def register_service( self, info: ServiceInfo, - ttl: Optional[int] = None, + ttl: int | None = None, allow_name_change: bool = False, cooperating_responders: bool = False, strict: bool = True, @@ -320,7 +339,7 @@ def register_service( async def async_register_service( self, info: ServiceInfo, - ttl: Optional[int] = None, + ttl: int | None = None, allow_name_change: bool = False, cooperating_responders: bool = False, strict: bool = True, @@ -354,7 +373,9 @@ def update_service(self, info: ServiceInfo) -> None: """ assert self.loop is not None run_coro_with_timeout( - await_awaitable(self.async_update_service(info)), self.loop, _REGISTER_TIME * _REGISTER_BROADCASTS + await_awaitable(self.async_update_service(info)), + self.loop, + _REGISTER_TIME * _REGISTER_BROADCASTS, ) async def async_update_service(self, info: ServiceInfo) -> Awaitable: @@ -364,11 +385,32 @@ async def async_update_service(self, info: ServiceInfo) -> Awaitable: self.registry.async_update(info) return asyncio.ensure_future(self._async_broadcast_service(info, _REGISTER_TIME, None)) + async def async_get_service_info( + self, + type_: str, + name: str, + timeout: int = 3000, + question_type: DNSQuestionType | None = None, + ) -> AsyncServiceInfo | None: + """Returns network's service information for a particular + name and type, or None if no service matches by the timeout, + which defaults to 3 seconds. + + :param type_: fully qualified service type name + :param name: the name of the service + :param timeout: milliseconds to wait for a response + :param question_type: The type of questions to ask (DNSQuestionType.QM or DNSQuestionType.QU) + """ + info = AsyncServiceInfo(type_, name) + if await info.async_request(self, timeout, question_type): + return info + return None + async def _async_broadcast_service( self, info: ServiceInfo, interval: int, - ttl: Optional[int], + ttl: int | None, broadcast_addresses: bool = True, ) -> None: """Send a broadcasts to announce a service at intervals.""" @@ -380,7 +422,7 @@ async def _async_broadcast_service( def generate_service_broadcast( self, info: ServiceInfo, - ttl: Optional[int], + ttl: int | None, broadcast_addresses: bool = True, ) -> DNSOutgoing: """Generate a broadcast to announce a service.""" @@ -407,7 +449,7 @@ def _add_broadcast_answer( # pylint: disable=no-self-use self, out: DNSOutgoing, info: ServiceInfo, - override_ttl: Optional[int], + override_ttl: int | None, broadcast_addresses: bool = True, ) -> None: """Add answers to broadcast a service.""" @@ -430,7 +472,9 @@ def unregister_service(self, info: ServiceInfo) -> None: """ assert self.loop is not None run_coro_with_timeout( - self.async_unregister_service(info), self.loop, _UNREGISTER_TIME * _REGISTER_BROADCASTS + self.async_unregister_service(info), + self.loop, + _UNREGISTER_TIME * _REGISTER_BROADCASTS, ) async def async_unregister_service(self, info: ServiceInfo) -> Awaitable: @@ -447,7 +491,7 @@ async def async_unregister_service(self, info: ServiceInfo) -> Awaitable: self._async_broadcast_service(info, _UNREGISTER_TIME, 0, broadcast_addresses) ) - def generate_unregister_all_services(self) -> Optional[DNSOutgoing]: + def generate_unregister_all_services(self) -> DNSOutgoing | None: """Generate a DNSOutgoing goodbye for all services and remove them from the registry.""" service_infos = self.registry.async_get_service_infos() if not service_infos: @@ -483,7 +527,9 @@ def unregister_all_services(self) -> None: """ assert self.loop is not None run_coro_with_timeout( - self.async_unregister_all_services(), self.loop, _UNREGISTER_TIME * _REGISTER_BROADCASTS + self.async_unregister_all_services(), + self.loop, + _UNREGISTER_TIME * _REGISTER_BROADCASTS, ) async def async_check_service( @@ -508,7 +554,7 @@ async def async_check_service( raise NonUniqueNameException # change the name and look for a conflict - info.name = f'{instance_name}-{next_instance_number}.{info.type}' + info.name = f"{instance_name}-{next_instance_number}.{info.type}" next_instance_number += 1 service_type_name(info.name, strict=strict) next_time = now @@ -524,7 +570,9 @@ async def async_check_service( next_time += _CHECK_TIME def add_listener( - self, listener: RecordUpdateListener, question: Optional[Union[DNSQuestion, List[DNSQuestion]]] + self, + listener: RecordUpdateListener, + question: DNSQuestion | list[DNSQuestion] | None, ) -> None: """Adds a listener for a given question. The listener will have its update_record method called when information is available to @@ -544,7 +592,9 @@ def remove_listener(self, listener: RecordUpdateListener) -> None: self.loop.call_soon_threadsafe(self.record_manager.async_remove_listener, listener) def async_add_listener( - self, listener: RecordUpdateListener, question: Optional[Union[DNSQuestion, List[DNSQuestion]]] + self, + listener: RecordUpdateListener, + question: DNSQuestion | list[DNSQuestion] | None, ) -> None: """Adds a listener for a given question. The listener will have its update_record method called when information is available to @@ -561,56 +611,13 @@ def async_remove_listener(self, listener: RecordUpdateListener) -> None: """ self.record_manager.async_remove_listener(listener) - def handle_response(self, msg: DNSIncoming) -> None: - """Deal with incoming response packets. All answers - are held in the cache, and listeners are notified.""" - self.log_warning_once("handle_response is deprecated, use record_manager.async_updates_from_response") - self.record_manager.async_updates_from_response(msg) - - def handle_assembled_query( - self, - packets: List[DNSIncoming], - addr: str, - port: int, - transport: _WrappedTransport, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), - ) -> None: - """Respond to a (re)assembled query. - - If the protocol recieved packets with the TC bit set, it will - wait a bit for the rest of the packets and only call - handle_assembled_query once it has a complete set of packets - or the timer expires. If the TC bit is not set, a single - packet will be in packets. - """ - now = packets[0].now - ucast_source = port != _MDNS_PORT - question_answers = self.query_handler.async_response(packets, ucast_source) - if question_answers.ucast: - questions = packets[0].questions - id_ = packets[0].id - out = construct_outgoing_unicast_answers(question_answers.ucast, ucast_source, questions, id_) - # When sending unicast, only send back the reply - # via the same socket that it was recieved from - # as we know its reachable from that socket - self.async_send(out, addr, port, v6_flow_scope, transport) - if question_answers.mcast_now: - self.async_send(construct_outgoing_multicast_answers(question_answers.mcast_now)) - if question_answers.mcast_aggregate: - self._out_queue.async_add(now, question_answers.mcast_aggregate) - if question_answers.mcast_aggregate_last_second: - # https://datatracker.ietf.org/doc/html/rfc6762#section-14 - # If we broadcast it in the last second, we have to delay - # at least a second before we send it again - self._out_delay_queue.async_add(now, question_answers.mcast_aggregate_last_second) - def send( self, out: DNSOutgoing, - addr: Optional[str] = None, + addr: str | None = None, port: int = _MDNS_PORT, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), - transport: Optional[_WrappedTransport] = None, + v6_flow_scope: tuple[()] | tuple[int, int] = (), + transport: _WrappedTransport | None = None, ) -> None: """Sends an outgoing packet threadsafe.""" assert self.loop is not None @@ -619,10 +626,10 @@ def send( def async_send( self, out: DNSOutgoing, - addr: Optional[str] = None, + addr: str | None = None, port: int = _MDNS_PORT, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), - transport: Optional[_WrappedTransport] = None, + v6_flow_scope: tuple[()] | tuple[int, int] = (), + transport: _WrappedTransport | None = None, ) -> None: """Sends an outgoing packet.""" if self.done: @@ -635,11 +642,23 @@ def async_send( for packet_num, packet in enumerate(out.packets()): if len(packet) > _MAX_MSG_ABSOLUTE: - self.log_warning_once("Dropping %r over-sized packet (%d bytes) %r", out, len(packet), packet) + self.log_warning_once( + "Dropping %r over-sized packet (%d bytes) %r", + out, + len(packet), + packet, + ) return for send_transport in transports: async_send_with_transport( - log_debug, send_transport, packet, packet_num, out, addr, port, v6_flow_scope + log_debug, + send_transport, + packet, + packet_num, + out, + addr, + port, + v6_flow_scope, ) def _close(self) -> None: @@ -692,14 +711,14 @@ async def _async_close(self) -> None: await self.engine._async_close() # pylint: disable=protected-access self._shutdown_threads() - def __enter__(self) -> 'Zeroconf': + def __enter__(self) -> Zeroconf: return self def __exit__( # pylint: disable=useless-return self, - exc_type: Optional[Type[BaseException]], - exc_val: Optional[BaseException], - exc_tb: Optional[TracebackType], - ) -> Optional[bool]: + exc_type: type[BaseException] | None, + exc_val: BaseException | None, + exc_tb: TracebackType | None, + ) -> bool | None: self.close() return None diff --git a/src/zeroconf-0.147.0/src/zeroconf/_dns.pxd b/src/zeroconf-0.147.0/src/zeroconf/_dns.pxd new file mode 100644 index 000000000..7ef1dbec9 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_dns.pxd @@ -0,0 +1,160 @@ + +import cython + +from ._protocol.outgoing cimport DNSOutgoing + + +cdef cython.uint _LEN_BYTE +cdef cython.uint _LEN_SHORT +cdef cython.uint _LEN_INT + +cdef cython.uint _NAME_COMPRESSION_MIN_SIZE +cdef cython.uint _BASE_MAX_SIZE + +cdef cython.uint _EXPIRE_FULL_TIME_MS +cdef cython.uint _EXPIRE_STALE_TIME_MS +cdef cython.uint _RECENT_TIME_MS + +cdef cython.uint _TYPE_ANY + +cdef cython.uint _CLASS_UNIQUE +cdef cython.uint _CLASS_MASK + +cdef object current_time_millis + +cdef class DNSEntry: + + cdef public str key + cdef public str name + cdef public cython.uint type + cdef public cython.uint class_ + cdef public bint unique + + cdef _fast_init_entry(self, str name, cython.uint type_, cython.uint class_) + + cdef bint _dns_entry_matches(self, DNSEntry other) + +cdef class DNSQuestion(DNSEntry): + + cdef public cython.int _hash + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_) + + cpdef bint answered_by(self, DNSRecord rec) + +cdef class DNSRecord(DNSEntry): + + cdef public unsigned int ttl + cdef public double created + + cdef _fast_init_record(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, double created) + + cdef bint _suppressed_by_answer(self, DNSRecord answer) + + @cython.locals( + answers=cython.list, + ) + cpdef bint suppressed_by(self, object msg) + + cpdef get_remaining_ttl(self, double now) + + cpdef double get_expiration_time(self, cython.uint percent) + + cpdef bint is_expired(self, double now) + + cpdef bint is_stale(self, double now) + + cpdef bint is_recent(self, double now) + + cdef _set_created_ttl(self, double now, unsigned int ttl) + +cdef class DNSAddress(DNSRecord): + + cdef public cython.int _hash + cdef public bytes address + cdef public object scope_id + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, bytes address, object scope_id, double created) + + cdef bint _eq(self, DNSAddress other) + + cpdef write(self, DNSOutgoing out) + + +cdef class DNSHinfo(DNSRecord): + + cdef public cython.int _hash + cdef public str cpu + cdef public str os + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, str cpu, str os, double created) + + cdef bint _eq(self, DNSHinfo other) + + cpdef write(self, DNSOutgoing out) + +cdef class DNSPointer(DNSRecord): + + cdef public cython.int _hash + cdef public str alias + cdef public str alias_key + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, str alias, double created) + + cdef bint _eq(self, DNSPointer other) + + cpdef write(self, DNSOutgoing out) + +cdef class DNSText(DNSRecord): + + cdef public cython.int _hash + cdef public bytes text + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, bytes text, double created) + + cdef bint _eq(self, DNSText other) + + cpdef write(self, DNSOutgoing out) + +cdef class DNSService(DNSRecord): + + cdef public cython.int _hash + cdef public cython.uint priority + cdef public cython.uint weight + cdef public cython.uint port + cdef public str server + cdef public str server_key + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, cython.uint priority, cython.uint weight, cython.uint port, str server, double created) + + cdef bint _eq(self, DNSService other) + + cpdef write(self, DNSOutgoing out) + +cdef class DNSNsec(DNSRecord): + + cdef public cython.int _hash + cdef public str next_name + cdef public cython.list rdtypes + + cdef _fast_init(self, str name, cython.uint type_, cython.uint class_, unsigned int ttl, str next_name, cython.list rdtypes, double created) + + cdef bint _eq(self, DNSNsec other) + + cpdef write(self, DNSOutgoing out) + +cdef class DNSRRSet: + + cdef cython.list _records + cdef cython.dict _lookup + + @cython.locals(other=DNSRecord) + cpdef bint suppresses(self, DNSRecord record) + + @cython.locals( + record=DNSRecord, + record_sets=cython.list, + ) + cdef cython.dict _get_lookup(self) + + cpdef cython.set lookup_set(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_dns.py b/src/zeroconf-0.147.0/src/zeroconf/_dns.py similarity index 63% rename from src/zeroconf-0.115.2/src/zeroconf/_dns.py rename to src/zeroconf-0.147.0/src/zeroconf/_dns.py index 0b43f410a..60df14b11 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_dns.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_dns.py @@ -1,28 +1,30 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import enum import socket -from typing import TYPE_CHECKING, Any, Dict, List, Optional, Set, Union, cast +from typing import TYPE_CHECKING, Any, cast from ._exceptions import AbstractMethodException from ._utils.net import _is_v6_address @@ -62,19 +64,22 @@ class DNSQuestionType(enum.Enum): class DNSEntry: - """A DNS entry""" - __slots__ = ('key', 'name', 'type', 'class_', 'unique') + __slots__ = ("class_", "key", "name", "type", "unique") + + def __init__(self, name: str, type_: int, class_: int) -> None: + self._fast_init_entry(name, type_, class_) - def __init__(self, name: str, type_: _int, class_: _int) -> None: + def _fast_init_entry(self, name: str, type_: _int, class_: _int) -> None: + """Fast init for reuse.""" self.name = name self.key = name.lower() self.type = type_ self.class_ = class_ & _CLASS_MASK self.unique = (class_ & _CLASS_UNIQUE) != 0 - def _dns_entry_matches(self, other) -> bool: # type: ignore[no-untyped-def] + def _dns_entry_matches(self, other: DNSEntry) -> bool: return self.key == other.key and self.type == other.type and self.class_ == other.class_ def __eq__(self, other: Any) -> bool: @@ -91,7 +96,7 @@ def get_type(t: int) -> str: """Type accessor""" return _TYPES.get(t, f"?({t})") - def entry_to_string(self, hdr: str, other: Optional[Union[bytes, str]]) -> str: + def entry_to_string(self, hdr: str, other: bytes | str | None) -> str: """String representation with additional information""" return "{}[{},{}{},{}]{}".format( hdr, @@ -99,21 +104,24 @@ def entry_to_string(self, hdr: str, other: Optional[Union[bytes, str]]) -> str: self.get_class_(self.class_), "-unique" if self.unique else "", self.name, - "=%s" % cast(Any, other) if other is not None else "", + f"={cast(Any, other)}" if other is not None else "", ) class DNSQuestion(DNSEntry): - """A DNS question entry""" - __slots__ = ('_hash',) + __slots__ = ("_hash",) def __init__(self, name: str, type_: int, class_: int) -> None: - super().__init__(name, type_, class_) + self._fast_init(name, type_, class_) + + def _fast_init(self, name: str, type_: _int, class_: _int) -> None: + """Fast init for reuse.""" + self._fast_init_entry(name, type_, class_) self._hash = hash((self.key, type_, self.class_)) - def answered_by(self, rec: 'DNSRecord') -> bool: + def answered_by(self, rec: DNSRecord) -> bool: """Returns true if the question is answered by the record""" return self.class_ == rec.class_ and self.type in (rec.type, _TYPE_ANY) and self.name == rec.name @@ -127,7 +135,7 @@ def __eq__(self, other: Any) -> bool: @property def max_size(self) -> int: """Maximum size of the question in the packet.""" - return len(self.name.encode('utf-8')) + _LEN_BYTE + _LEN_SHORT + _LEN_SHORT # type # class + return len(self.name.encode("utf-8")) + _LEN_BYTE + _LEN_SHORT + _LEN_SHORT @property def unicast(self) -> bool: @@ -154,24 +162,34 @@ def __repr__(self) -> str: class DNSRecord(DNSEntry): - """A DNS record - like a DNS entry, but has a TTL""" - __slots__ = ('ttl', 'created') + __slots__ = ("created", "ttl") - # TODO: Switch to just int ttl def __init__( - self, name: str, type_: int, class_: int, ttl: Union[float, int], created: Optional[float] = None + self, + name: str, + type_: int, + class_: int, + ttl: _int, + created: float | None = None, ) -> None: - super().__init__(name, type_, class_) + self._fast_init_record(name, type_, class_, ttl, created or current_time_millis()) + + def _fast_init_record(self, name: str, type_: _int, class_: _int, ttl: _int, created: _float) -> None: + """Fast init for reuse.""" + self._fast_init_entry(name, type_, class_) self.ttl = ttl - self.created = created or current_time_millis() + self.created = created def __eq__(self, other: Any) -> bool: # pylint: disable=no-self-use """Abstract method""" raise AbstractMethodException - def suppressed_by(self, msg: 'DNSIncoming') -> bool: + def __lt__(self, other: DNSRecord) -> bool: + return self.ttl < other.ttl + + def suppressed_by(self, msg: DNSIncoming) -> bool: """Returns true if any answer in a message can suffice for the information held in this record.""" answers = msg.answers() @@ -180,7 +198,7 @@ def suppressed_by(self, msg: 'DNSIncoming') -> bool: return True return False - def _suppressed_by_answer(self, other) -> bool: # type: ignore[no-untyped-def] + def _suppressed_by_answer(self, other: DNSRecord) -> bool: """Returns true if another record has same name, type and class, and if its TTL is at least half of this record's.""" return self == other and other.ttl > (self.ttl / 2) @@ -191,7 +209,7 @@ def get_expiration_time(self, percent: _int) -> float: return self.created + (percent * self.ttl * 10) # TODO: Switch to just int here - def get_remaining_ttl(self, now: _float) -> Union[int, float]: + def get_remaining_ttl(self, now: _float) -> int | float: """Returns the remaining TTL in seconds.""" remain = (self.created + (_EXPIRE_FULL_TIME_MS * self.ttl) - now) / 1000.0 return 0 if remain < 0 else remain @@ -208,31 +226,27 @@ def is_recent(self, now: _float) -> bool: """Returns true if the record more than one quarter of its TTL remaining.""" return self.created + (_RECENT_TIME_MS * self.ttl) > now - def reset_ttl(self, other) -> None: # type: ignore[no-untyped-def] - """Sets this record's TTL and created time to that of - another record.""" - self.set_created_ttl(other.created, other.ttl) - - def set_created_ttl(self, created: _float, ttl: Union[float, int]) -> None: + def _set_created_ttl(self, created: _float, ttl: _int) -> None: """Set the created and ttl of a record.""" + # It would be better if we made a copy instead of mutating the record + # in place, but records currently don't have a copy method. self.created = created self.ttl = ttl - def write(self, out: 'DNSOutgoing') -> None: # pylint: disable=no-self-use + def write(self, out: DNSOutgoing) -> None: # pylint: disable=no-self-use """Abstract method""" raise AbstractMethodException - def to_string(self, other: Union[bytes, str]) -> str: + def to_string(self, other: bytes | str) -> str: """String representation with additional information""" arg = f"{self.ttl}/{int(self.get_remaining_ttl(current_time_millis()))},{cast(Any, other)}" return DNSEntry.entry_to_string(self, "record", arg) class DNSAddress(DNSRecord): - """A DNS address record""" - __slots__ = ('_hash', 'address', 'scope_id') + __slots__ = ("_hash", "address", "scope_id") def __init__( self, @@ -241,16 +255,28 @@ def __init__( class_: int, ttl: int, address: bytes, - *, - scope_id: Optional[int] = None, - created: Optional[float] = None, + scope_id: int | None = None, + created: float | None = None, + ) -> None: + self._fast_init(name, type_, class_, ttl, address, scope_id, created or current_time_millis()) + + def _fast_init( + self, + name: str, + type_: _int, + class_: _int, + ttl: _int, + address: bytes, + scope_id: _int | None, + created: _float, ) -> None: - super().__init__(name, type_, class_, ttl, created) + """Fast init for reuse.""" + self._fast_init_record(name, type_, class_, ttl, created) self.address = address self.scope_id = scope_id self._hash = hash((self.key, type_, self.class_, address, scope_id)) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet""" out.write_string(self.address) @@ -258,7 +284,7 @@ def __eq__(self, other: Any) -> bool: """Tests equality on address""" return isinstance(other, DNSAddress) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSAddress) -> bool: return ( self.address == other.address and self.scope_id == other.scope_id @@ -274,7 +300,8 @@ def __repr__(self) -> str: try: return self.to_string( socket.inet_ntop( - socket.AF_INET6 if _is_v6_address(self.address) else socket.AF_INET, self.address + socket.AF_INET6 if _is_v6_address(self.address) else socket.AF_INET, + self.address, ) ) except (ValueError, OSError): @@ -282,29 +309,41 @@ def __repr__(self) -> str: class DNSHinfo(DNSRecord): - """A DNS host information record""" - __slots__ = ('_hash', 'cpu', 'os') + __slots__ = ("_hash", "cpu", "os") def __init__( - self, name: str, type_: int, class_: int, ttl: int, cpu: str, os: str, created: Optional[float] = None + self, + name: str, + type_: int, + class_: int, + ttl: int, + cpu: str, + os: str, + created: float | None = None, ) -> None: - super().__init__(name, type_, class_, ttl, created) + self._fast_init(name, type_, class_, ttl, cpu, os, created or current_time_millis()) + + def _fast_init( + self, name: str, type_: _int, class_: _int, ttl: _int, cpu: str, os: str, created: _float + ) -> None: + """Fast init for reuse.""" + self._fast_init_record(name, type_, class_, ttl, created) self.cpu = cpu self.os = os self._hash = hash((self.key, type_, self.class_, cpu, os)) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet""" - out.write_character_string(self.cpu.encode('utf-8')) - out.write_character_string(self.os.encode('utf-8')) + out.write_character_string(self.cpu.encode("utf-8")) + out.write_character_string(self.os.encode("utf-8")) def __eq__(self, other: Any) -> bool: """Tests equality on cpu and os.""" return isinstance(other, DNSHinfo) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSHinfo) -> bool: """Tests equality on cpu and os.""" return self.cpu == other.cpu and self.os == other.os and self._dns_entry_matches(other) @@ -318,15 +357,25 @@ def __repr__(self) -> str: class DNSPointer(DNSRecord): - """A DNS pointer record""" - __slots__ = ('_hash', 'alias', 'alias_key') + __slots__ = ("_hash", "alias", "alias_key") def __init__( - self, name: str, type_: int, class_: int, ttl: int, alias: str, created: Optional[float] = None + self, + name: str, + type_: int, + class_: int, + ttl: int, + alias: str, + created: float | None = None, + ) -> None: + self._fast_init(name, type_, class_, ttl, alias, created or current_time_millis()) + + def _fast_init( + self, name: str, type_: _int, class_: _int, ttl: _int, alias: str, created: _float ) -> None: - super().__init__(name, type_, class_, ttl, created) + self._fast_init_record(name, type_, class_, ttl, created) self.alias = alias self.alias_key = alias.lower() self._hash = hash((self.key, type_, self.class_, self.alias_key)) @@ -341,7 +390,7 @@ def max_size_compressed(self) -> int: + _NAME_COMPRESSION_MIN_SIZE ) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet""" out.write_name(self.alias) @@ -349,7 +398,7 @@ def __eq__(self, other: Any) -> bool: """Tests equality on alias.""" return isinstance(other, DNSPointer) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSPointer) -> bool: """Tests equality on alias.""" return self.alias_key == other.alias_key and self._dns_entry_matches(other) @@ -363,20 +412,29 @@ def __repr__(self) -> str: class DNSText(DNSRecord): - """A DNS text record""" - __slots__ = ('_hash', 'text') + __slots__ = ("_hash", "text") def __init__( - self, name: str, type_: int, class_: int, ttl: int, text: bytes, created: Optional[float] = None + self, + name: str, + type_: int, + class_: int, + ttl: int, + text: bytes, + created: float | None = None, + ) -> None: + self._fast_init(name, type_, class_, ttl, text, created or current_time_millis()) + + def _fast_init( + self, name: str, type_: _int, class_: _int, ttl: _int, text: bytes, created: _float ) -> None: - assert isinstance(text, (bytes, type(None))) - super().__init__(name, type_, class_, ttl, created) + self._fast_init_record(name, type_, class_, ttl, created) self.text = text self._hash = hash((self.key, type_, self.class_, text)) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet""" out.write_string(self.text) @@ -388,7 +446,7 @@ def __eq__(self, other: Any) -> bool: """Tests equality on text.""" return isinstance(other, DNSText) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSText) -> bool: """Tests equality on text.""" return self.text == other.text and self._dns_entry_matches(other) @@ -400,24 +458,39 @@ def __repr__(self) -> str: class DNSService(DNSRecord): - """A DNS service record""" - __slots__ = ('_hash', 'priority', 'weight', 'port', 'server', 'server_key') + __slots__ = ("_hash", "port", "priority", "server", "server_key", "weight") def __init__( self, name: str, type_: int, class_: int, - ttl: Union[float, int], + ttl: int, priority: int, weight: int, port: int, server: str, - created: Optional[float] = None, + created: float | None = None, + ) -> None: + self._fast_init( + name, type_, class_, ttl, priority, weight, port, server, created or current_time_millis() + ) + + def _fast_init( + self, + name: str, + type_: _int, + class_: _int, + ttl: _int, + priority: _int, + weight: _int, + port: _int, + server: str, + created: _float, ) -> None: - super().__init__(name, type_, class_, ttl, created) + self._fast_init_record(name, type_, class_, ttl, created) self.priority = priority self.weight = weight self.port = port @@ -425,7 +498,7 @@ def __init__( self.server_key = server.lower() self._hash = hash((self.key, type_, self.class_, priority, weight, port, self.server_key)) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet""" out.write_short(self.priority) out.write_short(self.weight) @@ -436,7 +509,7 @@ def __eq__(self, other: Any) -> bool: """Tests equality on priority, weight, port and server""" return isinstance(other, DNSService) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSService) -> bool: """Tests equality on priority, weight, port and server.""" return ( self.priority == other.priority @@ -456,47 +529,62 @@ def __repr__(self) -> str: class DNSNsec(DNSRecord): - """A DNS NSEC record""" - __slots__ = ('_hash', 'next_name', 'rdtypes') + __slots__ = ("_hash", "next_name", "rdtypes") def __init__( self, name: str, type_: int, class_: int, - ttl: int, + ttl: _int, + next_name: str, + rdtypes: list[int], + created: float | None = None, + ) -> None: + self._fast_init(name, type_, class_, ttl, next_name, rdtypes, created or current_time_millis()) + + def _fast_init( + self, + name: str, + type_: _int, + class_: _int, + ttl: _int, next_name: str, - rdtypes: List[int], - created: Optional[float] = None, + rdtypes: list[_int], + created: _float, ) -> None: - super().__init__(name, type_, class_, ttl, created) + self._fast_init_record(name, type_, class_, ttl, created) self.next_name = next_name self.rdtypes = sorted(rdtypes) self._hash = hash((self.key, type_, self.class_, next_name, *self.rdtypes)) - def write(self, out: 'DNSOutgoing') -> None: + def write(self, out: DNSOutgoing) -> None: """Used in constructing an outgoing packet.""" - bitmap = bytearray(b'\0' * 32) + bitmap = bytearray(b"\0" * 32) + total_octets = 0 for rdtype in self.rdtypes: if rdtype > 255: # mDNS only supports window 0 - continue - offset = rdtype % 256 - byte = offset // 8 + raise ValueError(f"rdtype {rdtype} is too large for NSEC") + byte = rdtype // 8 total_octets = byte + 1 - bitmap[byte] |= 0x80 >> (offset % 8) + bitmap[byte] |= 0x80 >> (rdtype % 8) + if total_octets == 0: + # NSEC must have at least one rdtype + # Writing an empty bitmap is not allowed + raise ValueError("NSEC must have at least one rdtype") out_bytes = bytes(bitmap[0:total_octets]) out.write_name(self.next_name) - out.write_short(0) - out.write_short(len(out_bytes)) + out._write_byte(0) # Always window 0 + out._write_byte(len(out_bytes)) out.write_string(out_bytes) def __eq__(self, other: Any) -> bool: """Tests equality on next_name and rdtypes.""" return isinstance(other, DNSNsec) and self._eq(other) - def _eq(self, other) -> bool: # type: ignore[no-untyped-def] + def _eq(self, other: DNSNsec) -> bool: """Tests equality on next_name and rdtypes.""" return ( self.next_name == other.next_name @@ -521,23 +609,23 @@ def __repr__(self) -> str: class DNSRRSet: """A set of dns records with a lookup to get the ttl.""" - __slots__ = ('_records', '_lookup') + __slots__ = ("_lookup", "_records") - def __init__(self, records: List[DNSRecord]) -> None: + def __init__(self, records: list[DNSRecord]) -> None: """Create an RRset from records sets.""" self._records = records - self._lookup: Optional[Dict[DNSRecord, DNSRecord]] = None + self._lookup: dict[DNSRecord, DNSRecord] | None = None @property - def lookup(self) -> Dict[DNSRecord, DNSRecord]: + def lookup(self) -> dict[DNSRecord, DNSRecord]: """Return the lookup table.""" return self._get_lookup() - def lookup_set(self) -> Set[DNSRecord]: + def lookup_set(self) -> set[DNSRecord]: """Return the lookup table as aset.""" return set(self._get_lookup()) - def _get_lookup(self) -> Dict[DNSRecord, DNSRecord]: + def _get_lookup(self) -> dict[DNSRecord, DNSRecord]: """Return the lookup table, building it if needed.""" if self._lookup is None: # Build the hash table so we can lookup the record ttl diff --git a/src/zeroconf-0.115.2/src/zeroconf/_engine.py b/src/zeroconf-0.147.0/src/zeroconf/_engine.py similarity index 57% rename from src/zeroconf-0.115.2/src/zeroconf/_engine.py rename to src/zeroconf-0.147.0/src/zeroconf/_engine.py index 9e4550030..8a371e1e2 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_engine.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_engine.py @@ -1,30 +1,32 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import asyncio import itertools import socket import threading -from typing import TYPE_CHECKING, List, Optional, cast +from typing import TYPE_CHECKING, cast from ._record_update import RecordUpdate from ._utils.asyncio import get_running_loop, run_coro_with_timeout @@ -45,45 +47,52 @@ class AsyncEngine: """An engine wraps sockets in the event loop.""" __slots__ = ( - 'loop', - 'zc', - 'protocols', - 'readers', - 'senders', - 'running_event', - '_listen_socket', - '_respond_sockets', - '_cleanup_timer', + "_cleanup_timer", + "_listen_socket", + "_respond_sockets", + "_setup_task", + "loop", + "protocols", + "readers", + "running_future", + "senders", + "zc", ) def __init__( self, - zeroconf: 'Zeroconf', - listen_socket: Optional[socket.socket], - respond_sockets: List[socket.socket], + zeroconf: Zeroconf, + listen_socket: socket.socket | None, + respond_sockets: list[socket.socket], ) -> None: - self.loop: Optional[asyncio.AbstractEventLoop] = None + self.loop: asyncio.AbstractEventLoop | None = None self.zc = zeroconf - self.protocols: List[AsyncListener] = [] - self.readers: List[_WrappedTransport] = [] - self.senders: List[_WrappedTransport] = [] - self.running_event: Optional[asyncio.Event] = None + self.protocols: list[AsyncListener] = [] + self.readers: list[_WrappedTransport] = [] + self.senders: list[_WrappedTransport] = [] + self.running_future: asyncio.Future[bool | None] | None = None self._listen_socket = listen_socket self._respond_sockets = respond_sockets - self._cleanup_timer: Optional[asyncio.TimerHandle] = None + self._cleanup_timer: asyncio.TimerHandle | None = None + self._setup_task: asyncio.Task[None] | None = None - def setup(self, loop: asyncio.AbstractEventLoop, loop_thread_ready: Optional[threading.Event]) -> None: + def setup( + self, + loop: asyncio.AbstractEventLoop, + loop_thread_ready: threading.Event | None, + ) -> None: """Set up the instance.""" self.loop = loop - self.running_event = asyncio.Event() - self.loop.create_task(self._async_setup(loop_thread_ready)) + self.running_future = loop.create_future() + self._setup_task = self.loop.create_task(self._async_setup(loop_thread_ready)) - async def _async_setup(self, loop_thread_ready: Optional[threading.Event]) -> None: + async def _async_setup(self, loop_thread_ready: threading.Event | None) -> None: """Set up the instance.""" self._async_schedule_next_cache_cleanup() await self._async_create_endpoints() - assert self.running_event is not None - self.running_event.set() + assert self.running_future is not None + if not self.running_future.done(): + self.running_future.set_result(True) if loop_thread_ready: loop_thread_ready.set() @@ -101,8 +110,9 @@ async def _async_create_endpoints(self) -> None: sender_sockets.append(s) for s in reader_sockets: - transport, protocol = await loop.create_datagram_endpoint( - lambda: AsyncListener(self.zc), sock=s # type: ignore[arg-type, return-value] + transport, protocol = await loop.create_datagram_endpoint( # type: ignore[type-var] + lambda: AsyncListener(self.zc), # type: ignore[arg-type, return-value] + sock=s, ) self.protocols.append(cast(AsyncListener, protocol)) self.readers.append(make_wrapped_transport(cast(asyncio.DatagramTransport, transport))) @@ -114,7 +124,8 @@ def _async_cache_cleanup(self) -> None: now = current_time_millis() self.zc.question_history.async_expire(now) self.zc.record_manager.async_updates( - now, [RecordUpdate(record, record) for record in self.zc.cache.async_expire(now)] + now, + [RecordUpdate(record, record) for record in self.zc.cache.async_expire(now)], ) self.zc.record_manager.async_updates_complete(False) self._async_schedule_next_cache_cleanup() @@ -127,6 +138,8 @@ def _async_schedule_next_cache_cleanup(self) -> None: async def _async_close(self) -> None: """Cancel and wait for the cleanup task to finish.""" + assert self._setup_task is not None + await self._setup_task self._async_shutdown() await asyncio.sleep(0) # flush out any call soons assert self._cleanup_timer is not None @@ -134,8 +147,9 @@ async def _async_close(self) -> None: def _async_shutdown(self) -> None: """Shutdown transports and sockets.""" - assert self.running_event is not None - self.running_event.clear() + assert self.running_future is not None + assert self.loop is not None + self.running_future = self.loop.create_future() for wrapped_transport in itertools.chain(self.senders, self.readers): wrapped_transport.transport.close() diff --git a/src/zeroconf-0.115.2/src/zeroconf/_exceptions.py b/src/zeroconf-0.147.0/src/zeroconf/_exceptions.py similarity index 55% rename from src/zeroconf-0.115.2/src/zeroconf/_exceptions.py rename to src/zeroconf-0.147.0/src/zeroconf/_exceptions.py index f4fcbd551..5fc812593 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_exceptions.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_exceptions.py @@ -1,25 +1,27 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + class Error(Exception): """Base class for all zeroconf exceptions.""" diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/__init__.py b/src/zeroconf-0.147.0/src/zeroconf/_handlers/__init__.py new file mode 100644 index 000000000..584a74eca --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/__init__.py @@ -0,0 +1,23 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.pxd b/src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.pxd new file mode 100644 index 000000000..759905f27 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.pxd @@ -0,0 +1,34 @@ + +import cython + +from .._dns cimport DNSRecord +from .._protocol.outgoing cimport DNSOutgoing + + +cdef class QuestionAnswers: + + cdef public dict ucast + cdef public dict mcast_now + cdef public dict mcast_aggregate + cdef public dict mcast_aggregate_last_second + + +cdef class AnswerGroup: + + cdef public double send_after + cdef public double send_before + cdef public cython.dict answers + + +cdef object _FLAGS_QR_RESPONSE_AA +cdef object NAME_GETTER + +cpdef DNSOutgoing construct_outgoing_multicast_answers(cython.dict answers) + +cpdef DNSOutgoing construct_outgoing_unicast_answers( + cython.dict answers, bint ucast_source, cython.list questions, object id_ +) + + +@cython.locals(answer=DNSRecord, additionals=cython.set, additional=DNSRecord) +cdef void _add_answers_additionals(DNSOutgoing out, cython.dict answers) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.py b/src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.py similarity index 55% rename from src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.py rename to src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.py index 6ba502ac9..07b0a65ab 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/answers.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/answers.py @@ -1,40 +1,41 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + from operator import attrgetter -from typing import Dict, List, Set from .._dns import DNSQuestion, DNSRecord from .._protocol.outgoing import DNSOutgoing from ..const import _FLAGS_AA, _FLAGS_QR_RESPONSE -_AnswerWithAdditionalsType = Dict[DNSRecord, Set[DNSRecord]] +_AnswerWithAdditionalsType = dict[DNSRecord, set[DNSRecord]] int_ = int MULTICAST_DELAY_RANDOM_INTERVAL = (20, 120) -NAME_GETTER = attrgetter('name') +NAME_GETTER = attrgetter("name") _FLAGS_QR_RESPONSE_AA = _FLAGS_QR_RESPONSE | _FLAGS_AA @@ -44,7 +45,7 @@ class QuestionAnswers: """A group of answers to a question.""" - __slots__ = ('ucast', 'mcast_now', 'mcast_aggregate', 'mcast_aggregate_last_second') + __slots__ = ("mcast_aggregate", "mcast_aggregate_last_second", "mcast_now", "ucast") def __init__( self, @@ -59,19 +60,34 @@ def __init__( self.mcast_aggregate = mcast_aggregate self.mcast_aggregate_last_second = mcast_aggregate_last_second + def __repr__(self) -> str: + """Return a string representation of this QuestionAnswers.""" + return ( + f"QuestionAnswers(ucast={self.ucast}, mcast_now={self.mcast_now}, " + f"mcast_aggregate={self.mcast_aggregate}, " + f"mcast_aggregate_last_second={self.mcast_aggregate_last_second})" + ) + class AnswerGroup: """A group of answers scheduled to be sent at the same time.""" - __slots__ = ('send_after', 'send_before', 'answers') + __slots__ = ("answers", "send_after", "send_before") - def __init__(self, send_after: float_, send_before: float_, answers: _AnswerWithAdditionalsType) -> None: + def __init__( + self, + send_after: float_, + send_before: float_, + answers: _AnswerWithAdditionalsType, + ) -> None: self.send_after = send_after # Must be sent after this time self.send_before = send_before # Must be sent before this time self.answers = answers -def construct_outgoing_multicast_answers(answers: _AnswerWithAdditionalsType) -> DNSOutgoing: +def construct_outgoing_multicast_answers( + answers: _AnswerWithAdditionalsType, +) -> DNSOutgoing: """Add answers and additionals to a DNSOutgoing.""" out = DNSOutgoing(_FLAGS_QR_RESPONSE_AA, True) _add_answers_additionals(out, answers) @@ -79,7 +95,10 @@ def construct_outgoing_multicast_answers(answers: _AnswerWithAdditionalsType) -> def construct_outgoing_unicast_answers( - answers: _AnswerWithAdditionalsType, ucast_source: bool, questions: List[DNSQuestion], id_: int_ + answers: _AnswerWithAdditionalsType, + ucast_source: bool, + questions: list[DNSQuestion], + id_: int_, ) -> DNSOutgoing: """Add answers and additionals to a DNSOutgoing.""" out = DNSOutgoing(_FLAGS_QR_RESPONSE_AA, False, id_) @@ -93,7 +112,7 @@ def construct_outgoing_unicast_answers( def _add_answers_additionals(out: DNSOutgoing, answers: _AnswerWithAdditionalsType) -> None: # Find additionals and suppress any additionals that are already in answers - sending: Set[DNSRecord] = set(answers) + sending: set[DNSRecord] = set(answers) # Answers are sorted to group names together to increase the chance # that similar names will end up in the same packet and can reduce the # overall size of the outgoing response via name compression diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.pxd b/src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.pxd new file mode 100644 index 000000000..88cfdaa0e --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.pxd @@ -0,0 +1,27 @@ + +import cython + +from .._utils.time cimport current_time_millis, millis_to_seconds +from .answers cimport AnswerGroup, construct_outgoing_multicast_answers + + +cdef bint TYPE_CHECKING +cdef tuple MULTICAST_DELAY_RANDOM_INTERVAL +cdef object RAND_INT + +cdef class MulticastOutgoingQueue: + + cdef object zc + cdef public object queue + cdef public object _multicast_delay_random_min + cdef public object _multicast_delay_random_max + cdef object _additional_delay + cdef object _aggregation_delay + + @cython.locals(last_group=AnswerGroup, random_int=cython.uint) + cpdef void async_add(self, double now, cython.dict answers) + + @cython.locals(pending=AnswerGroup) + cdef void _remove_answers_from_queue(self, cython.dict answers) + + cpdef void async_ready(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.py b/src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.py similarity index 57% rename from src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.py rename to src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.py index d45940fb3..73d5ee431 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/multicast_outgoing_queue.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/multicast_outgoing_queue.py @@ -1,25 +1,27 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import random from collections import deque from typing import TYPE_CHECKING @@ -38,36 +40,46 @@ from .._core import Zeroconf _float = float +_int = int class MulticastOutgoingQueue: """An outgoing queue used to aggregate multicast responses.""" - __slots__ = ("zc", "queue", "additional_delay", "aggregation_delay") + __slots__ = ( + "_additional_delay", + "_aggregation_delay", + "_multicast_delay_random_max", + "_multicast_delay_random_min", + "queue", + "zc", + ) - def __init__(self, zeroconf: 'Zeroconf', additional_delay: int, max_aggregation_delay: int) -> None: + def __init__(self, zeroconf: Zeroconf, additional_delay: _int, max_aggregation_delay: _int) -> None: self.zc = zeroconf self.queue: deque[AnswerGroup] = deque() # Additional delay is used to implement # Protect the network against excessive packet flooding # https://datatracker.ietf.org/doc/html/rfc6762#section-14 - self.additional_delay = additional_delay - self.aggregation_delay = max_aggregation_delay + self._multicast_delay_random_min = MULTICAST_DELAY_RANDOM_INTERVAL[0] + self._multicast_delay_random_max = MULTICAST_DELAY_RANDOM_INTERVAL[1] + self._additional_delay = additional_delay + self._aggregation_delay = max_aggregation_delay def async_add(self, now: _float, answers: _AnswerWithAdditionalsType) -> None: """Add a group of answers with additionals to the outgoing queue.""" loop = self.zc.loop if TYPE_CHECKING: assert loop is not None - random_int = RAND_INT(*MULTICAST_DELAY_RANDOM_INTERVAL) - random_delay = random_int + self.additional_delay + random_int = RAND_INT(self._multicast_delay_random_min, self._multicast_delay_random_max) + random_delay = random_int + self._additional_delay send_after = now + random_delay - send_before = now + self.aggregation_delay + self.additional_delay + send_before = now + self._aggregation_delay + self._additional_delay if len(self.queue): # If we calculate a random delay for the send after time # that is less than the last group scheduled to go out, # we instead add the answers to the last group as this - # allows aggregating additonal responses + # allows aggregating additional responses last_group = self.queue[-1] if send_after <= last_group.send_after: last_group.answers.update(answers) @@ -93,7 +105,10 @@ def async_ready(self) -> None: if len(self.queue) > 1 and self.queue[0].send_before > now: # There is more than one answer in the queue, # delay until we have to send it (first answer group reaches send_before) - loop.call_at(loop.time() + millis_to_seconds(self.queue[0].send_before - now), self.async_ready) + loop.call_at( + loop.time() + millis_to_seconds(self.queue[0].send_before - now), + self.async_ready, + ) return answers: _AnswerWithAdditionalsType = {} @@ -104,9 +119,12 @@ def async_ready(self) -> None: if len(self.queue): # If there are still groups in the queue that are not ready to send # be sure we schedule them to go out later - loop.call_at(loop.time() + millis_to_seconds(self.queue[0].send_after - now), self.async_ready) + loop.call_at( + loop.time() + millis_to_seconds(self.queue[0].send_after - now), + self.async_ready, + ) - if answers: + if answers: # pragma: no branch # If we have the same answer scheduled to go out, remove them self._remove_answers_from_queue(answers) zc.async_send(construct_outgoing_multicast_answers(answers)) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.pxd b/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.pxd new file mode 100644 index 000000000..89a1f2b25 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.pxd @@ -0,0 +1,120 @@ + +import cython + +from .._cache cimport DNSCache +from .._dns cimport DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSRRSet +from .._history cimport QuestionHistory +from .._protocol.incoming cimport DNSIncoming +from .._services.info cimport ServiceInfo +from .._services.registry cimport ServiceRegistry +from .answers cimport ( + QuestionAnswers, + construct_outgoing_multicast_answers, + construct_outgoing_unicast_answers, +) +from .multicast_outgoing_queue cimport MulticastOutgoingQueue + + +cdef bint TYPE_CHECKING +cdef cython.uint _ONE_SECOND, _TYPE_PTR, _TYPE_ANY, _TYPE_A, _TYPE_AAAA, _TYPE_SRV, _TYPE_TXT +cdef str _SERVICE_TYPE_ENUMERATION_NAME +cdef cython.set _RESPOND_IMMEDIATE_TYPES +cdef cython.set _ADDRESS_RECORD_TYPES +cdef object IPVersion, _IPVersion_ALL +cdef object _TYPE_PTR, _CLASS_IN, _DNS_OTHER_TTL + +cdef unsigned int _ANSWER_STRATEGY_SERVICE_TYPE_ENUMERATION +cdef unsigned int _ANSWER_STRATEGY_POINTER +cdef unsigned int _ANSWER_STRATEGY_ADDRESS +cdef unsigned int _ANSWER_STRATEGY_SERVICE +cdef unsigned int _ANSWER_STRATEGY_TEXT + +cdef list _EMPTY_SERVICES_LIST +cdef list _EMPTY_TYPES_LIST + +cdef class _AnswerStrategy: + + cdef public DNSQuestion question + cdef public unsigned int strategy_type + cdef public list types + cdef public list services + + +cdef class _QueryResponse: + + cdef bint _is_probe + cdef cython.list _questions + cdef double _now + cdef DNSCache _cache + cdef cython.dict _additionals + cdef cython.set _ucast + cdef cython.set _mcast_now + cdef cython.set _mcast_aggregate + cdef cython.set _mcast_aggregate_last_second + + @cython.locals(record=DNSRecord) + cdef void add_qu_question_response(self, cython.dict answers) + + cdef void add_ucast_question_response(self, cython.dict answers) + + @cython.locals(answer=DNSRecord, question=DNSQuestion) + cdef void add_mcast_question_response(self, cython.dict answers) + + @cython.locals(maybe_entry=DNSRecord) + cdef bint _has_mcast_within_one_quarter_ttl(self, DNSRecord record) + + @cython.locals(maybe_entry=DNSRecord) + cdef bint _has_mcast_record_in_last_second(self, DNSRecord record) + + cdef QuestionAnswers answers(self) + +cdef class QueryHandler: + + cdef object zc + cdef ServiceRegistry registry + cdef DNSCache cache + cdef QuestionHistory question_history + cdef MulticastOutgoingQueue out_queue + cdef MulticastOutgoingQueue out_delay_queue + + @cython.locals(service=ServiceInfo) + cdef void _add_service_type_enumeration_query_answers(self, list types, cython.dict answer_set, DNSRRSet known_answers) + + @cython.locals(service=ServiceInfo) + cdef void _add_pointer_answers(self, list services, cython.dict answer_set, DNSRRSet known_answers) + + @cython.locals(service=ServiceInfo, dns_address=DNSAddress) + cdef void _add_address_answers(self, list services, cython.dict answer_set, DNSRRSet known_answers, cython.uint type_) + + @cython.locals(question_lower_name=str, type_=cython.uint, service=ServiceInfo) + cdef cython.dict _answer_question(self, DNSQuestion question, unsigned int strategy_type, list types, list services, DNSRRSet known_answers) + + @cython.locals( + msg=DNSIncoming, + msgs=list, + strategy=_AnswerStrategy, + question=DNSQuestion, + answer_set=cython.dict, + known_answers=DNSRRSet, + known_answers_set=cython.set, + is_unicast=bint, + is_probe=object, + now=double + ) + cpdef QuestionAnswers async_response(self, cython.list msgs, cython.bint unicast_source) + + @cython.locals(name=str, question_lower_name=str) + cdef list _get_answer_strategies(self, DNSQuestion question) + + @cython.locals( + first_packet=DNSIncoming, + ucast_source=bint, + ) + cpdef void handle_assembled_query( + self, + list packets, + object addr, + object port, + object transport, + tuple v6_flow_scope + ) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.py b/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.py new file mode 100644 index 000000000..60209568a --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/query_handler.py @@ -0,0 +1,473 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +from typing import TYPE_CHECKING, cast + +from .._cache import DNSCache, _UniqueRecordsType +from .._dns import DNSAddress, DNSPointer, DNSQuestion, DNSRecord, DNSRRSet +from .._protocol.incoming import DNSIncoming +from .._services.info import ServiceInfo +from .._transport import _WrappedTransport +from .._utils.net import IPVersion +from ..const import ( + _ADDRESS_RECORD_TYPES, + _CLASS_IN, + _DNS_OTHER_TTL, + _MDNS_PORT, + _ONE_SECOND, + _SERVICE_TYPE_ENUMERATION_NAME, + _TYPE_A, + _TYPE_AAAA, + _TYPE_ANY, + _TYPE_NSEC, + _TYPE_PTR, + _TYPE_SRV, + _TYPE_TXT, +) +from .answers import ( + QuestionAnswers, + _AnswerWithAdditionalsType, + construct_outgoing_multicast_answers, + construct_outgoing_unicast_answers, +) + +_RESPOND_IMMEDIATE_TYPES = {_TYPE_NSEC, _TYPE_SRV, *_ADDRESS_RECORD_TYPES} + +_EMPTY_SERVICES_LIST: list[ServiceInfo] = [] +_EMPTY_TYPES_LIST: list[str] = [] + +_IPVersion_ALL = IPVersion.All + +_int = int +_str = str + +_ANSWER_STRATEGY_SERVICE_TYPE_ENUMERATION = 0 +_ANSWER_STRATEGY_POINTER = 1 +_ANSWER_STRATEGY_ADDRESS = 2 +_ANSWER_STRATEGY_SERVICE = 3 +_ANSWER_STRATEGY_TEXT = 4 + +if TYPE_CHECKING: + from .._core import Zeroconf + + +class _AnswerStrategy: + __slots__ = ("question", "services", "strategy_type", "types") + + def __init__( + self, + question: DNSQuestion, + strategy_type: _int, + types: list[str], + services: list[ServiceInfo], + ) -> None: + """Create an answer strategy.""" + self.question = question + self.strategy_type = strategy_type + self.types = types + self.services = services + + +class _QueryResponse: + """A pair for unicast and multicast DNSOutgoing responses.""" + + __slots__ = ( + "_additionals", + "_cache", + "_is_probe", + "_mcast_aggregate", + "_mcast_aggregate_last_second", + "_mcast_now", + "_now", + "_questions", + "_ucast", + ) + + def __init__(self, cache: DNSCache, questions: list[DNSQuestion], is_probe: bool, now: float) -> None: + """Build a query response.""" + self._is_probe = is_probe + self._questions = questions + self._now = now + self._cache = cache + self._additionals: _AnswerWithAdditionalsType = {} + self._ucast: set[DNSRecord] = set() + self._mcast_now: set[DNSRecord] = set() + self._mcast_aggregate: set[DNSRecord] = set() + self._mcast_aggregate_last_second: set[DNSRecord] = set() + + def add_qu_question_response(self, answers: _AnswerWithAdditionalsType) -> None: + """Generate a response to a multicast QU query.""" + for record, additionals in answers.items(): + self._additionals[record] = additionals + if self._is_probe: + self._ucast.add(record) + if not self._has_mcast_within_one_quarter_ttl(record): + self._mcast_now.add(record) + elif not self._is_probe: + self._ucast.add(record) + + def add_ucast_question_response(self, answers: _AnswerWithAdditionalsType) -> None: + """Generate a response to a unicast query.""" + self._additionals.update(answers) + self._ucast.update(answers) + + def add_mcast_question_response(self, answers: _AnswerWithAdditionalsType) -> None: + """Generate a response to a multicast query.""" + self._additionals.update(answers) + for answer in answers: + if self._is_probe: + self._mcast_now.add(answer) + continue + + if self._has_mcast_record_in_last_second(answer): + self._mcast_aggregate_last_second.add(answer) + continue + + if len(self._questions) == 1: + question = self._questions[0] + if question.type in _RESPOND_IMMEDIATE_TYPES: + self._mcast_now.add(answer) + continue + + self._mcast_aggregate.add(answer) + + def answers( + self, + ) -> QuestionAnswers: + """Return answer sets that will be queued.""" + ucast = {r: self._additionals[r] for r in self._ucast} + mcast_now = {r: self._additionals[r] for r in self._mcast_now} + mcast_aggregate = {r: self._additionals[r] for r in self._mcast_aggregate} + mcast_aggregate_last_second = {r: self._additionals[r] for r in self._mcast_aggregate_last_second} + return QuestionAnswers(ucast, mcast_now, mcast_aggregate, mcast_aggregate_last_second) + + def _has_mcast_within_one_quarter_ttl(self, record: DNSRecord) -> bool: + """Check to see if a record has been mcasted recently. + + https://datatracker.ietf.org/doc/html/rfc6762#section-5.4 + When receiving a question with the unicast-response bit set, a + responder SHOULD usually respond with a unicast packet directed back + to the querier. However, if the responder has not multicast that + record recently (within one quarter of its TTL), then the responder + SHOULD instead multicast the response so as to keep all the peer + caches up to date + """ + if TYPE_CHECKING: + record = cast(_UniqueRecordsType, record) + maybe_entry = self._cache.async_get_unique(record) + return bool(maybe_entry is not None and maybe_entry.is_recent(self._now)) + + def _has_mcast_record_in_last_second(self, record: DNSRecord) -> bool: + """Check if an answer was seen in the last second. + Protect the network against excessive packet flooding + https://datatracker.ietf.org/doc/html/rfc6762#section-14 + """ + if TYPE_CHECKING: + record = cast(_UniqueRecordsType, record) + maybe_entry = self._cache.async_get_unique(record) + return bool(maybe_entry is not None and self._now - maybe_entry.created < _ONE_SECOND) + + +class QueryHandler: + """Query the ServiceRegistry.""" + + __slots__ = ( + "cache", + "out_delay_queue", + "out_queue", + "question_history", + "registry", + "zc", + ) + + def __init__(self, zc: Zeroconf) -> None: + """Init the query handler.""" + self.zc = zc + self.registry = zc.registry + self.cache = zc.cache + self.question_history = zc.question_history + self.out_queue = zc.out_queue + self.out_delay_queue = zc.out_delay_queue + + def _add_service_type_enumeration_query_answers( + self, + types: list[str], + answer_set: _AnswerWithAdditionalsType, + known_answers: DNSRRSet, + ) -> None: + """Provide an answer to a service type enumeration query. + + https://datatracker.ietf.org/doc/html/rfc6763#section-9 + """ + for stype in types: + dns_pointer = DNSPointer( + _SERVICE_TYPE_ENUMERATION_NAME, + _TYPE_PTR, + _CLASS_IN, + _DNS_OTHER_TTL, + stype, + 0.0, + ) + if not known_answers.suppresses(dns_pointer): + answer_set[dns_pointer] = set() + + def _add_pointer_answers( + self, + services: list[ServiceInfo], + answer_set: _AnswerWithAdditionalsType, + known_answers: DNSRRSet, + ) -> None: + """Answer PTR/ANY question.""" + for service in services: + # Add recommended additional answers according to + # https://tools.ietf.org/html/rfc6763#section-12.1. + dns_pointer = service._dns_pointer(None) + if known_answers.suppresses(dns_pointer): + continue + answer_set[dns_pointer] = { + service._dns_service(None), + service._dns_text(None), + *service._get_address_and_nsec_records(None), + } + + def _add_address_answers( + self, + services: list[ServiceInfo], + answer_set: _AnswerWithAdditionalsType, + known_answers: DNSRRSet, + type_: _int, + ) -> None: + """Answer A/AAAA/ANY question.""" + for service in services: + answers: list[DNSAddress] = [] + additionals: set[DNSRecord] = set() + seen_types: set[int] = set() + for dns_address in service._dns_addresses(None, _IPVersion_ALL): + seen_types.add(dns_address.type) + if dns_address.type != type_: + additionals.add(dns_address) + elif not known_answers.suppresses(dns_address): + answers.append(dns_address) + missing_types: set[int] = _ADDRESS_RECORD_TYPES - seen_types + if answers: + if missing_types: + assert service.server is not None, "Service server must be set for NSEC record." + additionals.add(service._dns_nsec(list(missing_types), None)) + for answer in answers: + answer_set[answer] = additionals + elif type_ in missing_types: + assert service.server is not None, "Service server must be set for NSEC record." + answer_set[service._dns_nsec(list(missing_types), None)] = set() + + def _answer_question( + self, + question: DNSQuestion, + strategy_type: _int, + types: list[str], + services: list[ServiceInfo], + known_answers: DNSRRSet, + ) -> _AnswerWithAdditionalsType: + """Answer a question.""" + answer_set: _AnswerWithAdditionalsType = {} + + if strategy_type == _ANSWER_STRATEGY_SERVICE_TYPE_ENUMERATION: + self._add_service_type_enumeration_query_answers(types, answer_set, known_answers) + elif strategy_type == _ANSWER_STRATEGY_POINTER: + self._add_pointer_answers(services, answer_set, known_answers) + elif strategy_type == _ANSWER_STRATEGY_ADDRESS: + self._add_address_answers(services, answer_set, known_answers, question.type) + elif strategy_type == _ANSWER_STRATEGY_SERVICE: + # Add recommended additional answers according to + # https://tools.ietf.org/html/rfc6763#section-12.2. + service = services[0] + dns_service = service._dns_service(None) + if not known_answers.suppresses(dns_service): + answer_set[dns_service] = service._get_address_and_nsec_records(None) + elif strategy_type == _ANSWER_STRATEGY_TEXT: # pragma: no branch + service = services[0] + dns_text = service._dns_text(None) + if not known_answers.suppresses(dns_text): + answer_set[dns_text] = set() + + return answer_set + + def async_response( # pylint: disable=unused-argument + self, msgs: list[DNSIncoming], ucast_source: bool + ) -> QuestionAnswers | None: + """Deal with incoming query packets. Provides a response if possible. + + This function must be run in the event loop as it is not + threadsafe. + """ + strategies: list[_AnswerStrategy] = [] + for msg in msgs: + for question in msg._questions: + strategies.extend(self._get_answer_strategies(question)) + + if not strategies: + # We have no way to answer the question because we have + # nothing in the ServiceRegistry that matches or we do not + # understand the question. + return None + + is_probe = False + msg = msgs[0] + questions = msg._questions + # Only decode known answers if we are not a probe and we have + # at least one answer strategy + answers: list[DNSRecord] = [] + for msg in msgs: + if msg.is_probe(): + is_probe = True + else: + answers.extend(msg.answers()) + + query_res = _QueryResponse(self.cache, questions, is_probe, msg.now) + known_answers = DNSRRSet(answers) + known_answers_set: set[DNSRecord] | None = None + now = msg.now + for strategy in strategies: + question = strategy.question + is_unicast = question.unique # unique and unicast are the same flag + if not is_unicast: + if known_answers_set is None: # pragma: no branch + known_answers_set = known_answers.lookup_set() + self.question_history.add_question_at_time(question, now, known_answers_set) + answer_set = self._answer_question( + question, + strategy.strategy_type, + strategy.types, + strategy.services, + known_answers, + ) + if not ucast_source and is_unicast: + query_res.add_qu_question_response(answer_set) + continue + if ucast_source: + query_res.add_ucast_question_response(answer_set) + # We always multicast as well even if its a unicast + # source as long as we haven't done it recently (75% of ttl) + query_res.add_mcast_question_response(answer_set) + + return query_res.answers() + + def _get_answer_strategies( + self, + question: DNSQuestion, + ) -> list[_AnswerStrategy]: + """Collect strategies to answer a question.""" + name = question.name + question_lower_name = name.lower() + type_ = question.type + strategies: list[_AnswerStrategy] = [] + + if type_ == _TYPE_PTR and question_lower_name == _SERVICE_TYPE_ENUMERATION_NAME: + types = self.registry.async_get_types() + if types: + strategies.append( + _AnswerStrategy( + question, + _ANSWER_STRATEGY_SERVICE_TYPE_ENUMERATION, + types, + _EMPTY_SERVICES_LIST, + ) + ) + return strategies + + if type_ in (_TYPE_PTR, _TYPE_ANY): + services = self.registry.async_get_infos_type(question_lower_name) + if services: + strategies.append( + _AnswerStrategy(question, _ANSWER_STRATEGY_POINTER, _EMPTY_TYPES_LIST, services) + ) + + if type_ in (_TYPE_A, _TYPE_AAAA, _TYPE_ANY): + services = self.registry.async_get_infos_server(question_lower_name) + if services: + strategies.append( + _AnswerStrategy(question, _ANSWER_STRATEGY_ADDRESS, _EMPTY_TYPES_LIST, services) + ) + + if type_ in (_TYPE_SRV, _TYPE_TXT, _TYPE_ANY): + service = self.registry.async_get_info_name(question_lower_name) + if service is not None: + if type_ in (_TYPE_SRV, _TYPE_ANY): + strategies.append( + _AnswerStrategy( + question, + _ANSWER_STRATEGY_SERVICE, + _EMPTY_TYPES_LIST, + [service], + ) + ) + if type_ in (_TYPE_TXT, _TYPE_ANY): + strategies.append( + _AnswerStrategy( + question, + _ANSWER_STRATEGY_TEXT, + _EMPTY_TYPES_LIST, + [service], + ) + ) + + return strategies + + def handle_assembled_query( + self, + packets: list[DNSIncoming], + addr: _str, + port: _int, + transport: _WrappedTransport, + v6_flow_scope: tuple[()] | tuple[int, int], + ) -> None: + """Respond to a (re)assembled query. + + If the protocol received packets with the TC bit set, it will + wait a bit for the rest of the packets and only call + handle_assembled_query once it has a complete set of packets + or the timer expires. If the TC bit is not set, a single + packet will be in packets. + """ + first_packet = packets[0] + ucast_source = port != _MDNS_PORT + question_answers = self.async_response(packets, ucast_source) + if question_answers is None: + return + if question_answers.ucast: + questions = first_packet._questions + id_ = first_packet.id + out = construct_outgoing_unicast_answers(question_answers.ucast, ucast_source, questions, id_) + # When sending unicast, only send back the reply + # via the same socket that it was received from + # as we know its reachable from that socket + self.zc.async_send(out, addr, port, v6_flow_scope, transport) + if question_answers.mcast_now: + self.zc.async_send(construct_outgoing_multicast_answers(question_answers.mcast_now)) + if question_answers.mcast_aggregate: + self.out_queue.async_add(first_packet.now, question_answers.mcast_aggregate) + if question_answers.mcast_aggregate_last_second: + # https://datatracker.ietf.org/doc/html/rfc6762#section-14 + # If we broadcast it in the last second, we have to delay + # at least a second before we send it again + self.out_delay_queue.async_add(first_packet.now, question_answers.mcast_aggregate_last_second) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.pxd b/src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.pxd new file mode 100644 index 000000000..b9bde975d --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.pxd @@ -0,0 +1,42 @@ + +import cython + +from .._cache cimport DNSCache +from .._dns cimport DNSQuestion, DNSRecord +from .._protocol.incoming cimport DNSIncoming +from .._updates cimport RecordUpdateListener +from .._utils.time cimport current_time_millis +from .._record_update cimport RecordUpdate + +cdef unsigned int _DNS_PTR_MIN_TTL +cdef cython.uint _TYPE_PTR +cdef object _ADDRESS_RECORD_TYPES +cdef bint TYPE_CHECKING +cdef object _TYPE_PTR + + +cdef class RecordManager: + + cdef public object zc + cdef public DNSCache cache + cdef public cython.set listeners + + cpdef void async_updates(self, object now, list records) + + cpdef void async_updates_complete(self, bint notify) + + @cython.locals( + cache=DNSCache, + record=DNSRecord, + answers=cython.list, + maybe_entry=DNSRecord, + rec_update=RecordUpdate + ) + cpdef void async_updates_from_response(self, DNSIncoming msg) + + cpdef void async_add_listener(self, RecordUpdateListener listener, object question) + + cpdef void async_remove_listener(self, RecordUpdateListener listener) + + @cython.locals(question=DNSQuestion, record=DNSRecord) + cdef void _async_update_matching_records(self, RecordUpdateListener listener, cython.list questions) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.py b/src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.py similarity index 71% rename from src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.py rename to src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.py index 63572c1ee..566f0e8c9 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_handlers/record_manager.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_handlers/record_manager.py @@ -1,26 +1,28 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -from typing import TYPE_CHECKING, List, Optional, Set, Tuple, Union, cast +from __future__ import annotations + +from typing import TYPE_CHECKING, cast from .._cache import _UniqueRecordsType from .._dns import DNSQuestion, DNSRecord @@ -40,15 +42,15 @@ class RecordManager: """Process records into the cache and notify listeners.""" - __slots__ = ("zc", "cache", "listeners") + __slots__ = ("cache", "listeners", "zc") - def __init__(self, zeroconf: 'Zeroconf') -> None: + def __init__(self, zeroconf: Zeroconf) -> None: """Init the record manager.""" self.zc = zeroconf self.cache = zeroconf.cache - self.listeners: Set[RecordUpdateListener] = set() + self.listeners: set[RecordUpdateListener] = set() - def async_updates(self, now: _float, records: List[RecordUpdate]) -> None: + def async_updates(self, now: _float, records: list[RecordUpdate]) -> None: """Used to notify listeners of new information that has updated a record. @@ -56,7 +58,7 @@ def async_updates(self, now: _float, records: List[RecordUpdate]) -> None: This method will be run in the event loop. """ - for listener in self.listeners: + for listener in self.listeners.copy(): listener.async_update_records(self.zc, now, records) def async_updates_complete(self, notify: bool) -> None: @@ -67,7 +69,7 @@ def async_updates_complete(self, notify: bool) -> None: This method will be run in the event loop. """ - for listener in self.listeners: + for listener in self.listeners.copy(): listener.async_update_records_complete() if notify: self.zc.async_notify_all() @@ -79,13 +81,12 @@ def async_updates_from_response(self, msg: DNSIncoming) -> None: This function must be run in the event loop as it is not threadsafe. """ - updates: List[RecordUpdate] = [] - address_adds: List[DNSRecord] = [] - other_adds: List[DNSRecord] = [] - removes: Set[DNSRecord] = set() + updates: list[RecordUpdate] = [] + address_adds: list[DNSRecord] = [] + other_adds: list[DNSRecord] = [] + removes: set[DNSRecord] = set() now = msg.now - now_float = now - unique_types: Set[Tuple[str, int, int]] = set() + unique_types: set[tuple[str, int, int]] = set() cache = self.cache answers = msg.answers() @@ -104,7 +105,8 @@ def async_updates_from_response(self, msg: DNSIncoming) -> None: record, _DNS_PTR_MIN_TTL, ) - record.set_created_ttl(record.created, _DNS_PTR_MIN_TTL) + # Safe because the record is never in the cache yet + record._set_created_ttl(record.created, _DNS_PTR_MIN_TTL) if record.unique: # https://tools.ietf.org/html/rfc6762#section-10.2 unique_types.add((record.name, record_type, record.class_)) @@ -113,19 +115,20 @@ def async_updates_from_response(self, msg: DNSIncoming) -> None: record = cast(_UniqueRecordsType, record) maybe_entry = cache.async_get_unique(record) - if not record.is_expired(now_float): - if maybe_entry is not None: - maybe_entry.reset_ttl(record) + if not record.is_expired(now): + if record_type in _ADDRESS_RECORD_TYPES: + address_adds.append(record) else: - if record_type in _ADDRESS_RECORD_TYPES: - address_adds.append(record) - else: - other_adds.append(record) - updates.append(RecordUpdate(record, maybe_entry)) + other_adds.append(record) + rec_update = RecordUpdate.__new__(RecordUpdate) + rec_update._fast_init(record, maybe_entry) + updates.append(rec_update) # This is likely a goodbye since the record is # expired and exists in the cache elif maybe_entry is not None: - updates.append(RecordUpdate(record, maybe_entry)) + rec_update = RecordUpdate.__new__(RecordUpdate) + rec_update._fast_init(record, maybe_entry) + updates.append(rec_update) removes.add(record) if unique_types: @@ -147,7 +150,7 @@ def async_updates_from_response(self, msg: DNSIncoming) -> None: # that any ServiceBrowser that is going to call # zc.get_service_info will see the cached value # but ONLY after all the record updates have been - # processsed. + # processed. new = False if other_adds or address_adds: new = cache.async_add_records(address_adds) @@ -162,7 +165,9 @@ def async_updates_from_response(self, msg: DNSIncoming) -> None: self.async_updates_complete(new) def async_add_listener( - self, listener: RecordUpdateListener, question: Optional[Union[DNSQuestion, List[DNSQuestion]]] + self, + listener: RecordUpdateListener, + question: DNSQuestion | list[DNSQuestion] | None, ) -> None: """Adds a listener for a given question. The listener will have its update_record method called when information is available to @@ -182,18 +187,17 @@ def async_add_listener( return questions = [question] if isinstance(question, DNSQuestion) else question - assert self.zc.loop is not None self._async_update_matching_records(listener, questions) def _async_update_matching_records( - self, listener: RecordUpdateListener, questions: List[DNSQuestion] + self, listener: RecordUpdateListener, questions: list[DNSQuestion] ) -> None: """Calls back any existing entries in the cache that answer the question. This function must be run from the event loop. """ now = current_time_millis() - records: List[RecordUpdate] = [ + records: list[RecordUpdate] = [ RecordUpdate(record, None) for question in questions for record in self.cache.async_entries_with_name(question.name) @@ -214,4 +218,4 @@ def async_remove_listener(self, listener: RecordUpdateListener) -> None: self.listeners.remove(listener) self.zc.async_notify_all() except ValueError as e: - log.exception('Failed to remove listener: %r', e) + log.exception("Failed to remove listener: %r", e) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_history.pxd b/src/zeroconf-0.147.0/src/zeroconf/_history.pxd new file mode 100644 index 000000000..d1bb7baf0 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_history.pxd @@ -0,0 +1,18 @@ +import cython + +from ._dns cimport DNSQuestion + + +cdef cython.double _DUPLICATE_QUESTION_INTERVAL + +cdef class QuestionHistory: + + cdef cython.dict _history + + cpdef void add_question_at_time(self, DNSQuestion question, double now, cython.set known_answers) + + @cython.locals(than=double, previous_question=cython.tuple, previous_known_answers=cython.set) + cpdef bint suppresses(self, DNSQuestion question, double now, cython.set known_answers) + + @cython.locals(than=double, now_known_answers=cython.tuple) + cpdef void async_expire(self, double now) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_history.py b/src/zeroconf-0.147.0/src/zeroconf/_history.py similarity index 59% rename from src/zeroconf-0.115.2/src/zeroconf/_history.py rename to src/zeroconf-0.147.0/src/zeroconf/_history.py index db6a394d7..1b6f3fadf 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_history.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_history.py @@ -1,26 +1,26 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -from typing import Dict, List, Set, Tuple +from __future__ import annotations from ._dns import DNSQuestion, DNSRecord from .const import _DUPLICATE_QUESTION_INTERVAL @@ -36,13 +36,13 @@ class QuestionHistory: def __init__(self) -> None: """Init a new QuestionHistory.""" - self._history: Dict[DNSQuestion, Tuple[float, Set[DNSRecord]]] = {} + self._history: dict[DNSQuestion, tuple[float, set[DNSRecord]]] = {} - def add_question_at_time(self, question: DNSQuestion, now: _float, known_answers: Set[DNSRecord]) -> None: + def add_question_at_time(self, question: DNSQuestion, now: _float, known_answers: set[DNSRecord]) -> None: """Remember a question with known answers.""" self._history[question] = (now, known_answers) - def suppresses(self, question: DNSQuestion, now: _float, known_answers: Set[DNSRecord]) -> bool: + def suppresses(self, question: DNSQuestion, now: _float, known_answers: set[DNSRecord]) -> bool: """Check to see if a question should be suppressed. https://datatracker.ietf.org/doc/html/rfc6762#section-7.3 @@ -60,13 +60,11 @@ def suppresses(self, question: DNSQuestion, now: _float, known_answers: Set[DNSR return False # The last question has more known answers than # we knew so we have to ask - if previous_known_answers - known_answers: - return False - return True + return not previous_known_answers - known_answers def async_expire(self, now: _float) -> None: """Expire the history of old questions.""" - removes: List[DNSQuestion] = [] + removes: list[DNSQuestion] = [] for question, now_known_answers in self._history.items(): than, _ = now_known_answers if now - than > _DUPLICATE_QUESTION_INTERVAL: diff --git a/src/zeroconf-0.147.0/src/zeroconf/_listener.pxd b/src/zeroconf-0.147.0/src/zeroconf/_listener.pxd new file mode 100644 index 000000000..4cbc5d007 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_listener.pxd @@ -0,0 +1,58 @@ + +import cython + +from ._handlers.query_handler cimport QueryHandler +from ._handlers.record_manager cimport RecordManager +from ._protocol.incoming cimport DNSIncoming +from ._services.registry cimport ServiceRegistry +from ._utils.time cimport current_time_millis, millis_to_seconds + + +cdef object log +cdef object DEBUG_ENABLED +cdef bint TYPE_CHECKING + +cdef cython.uint _MAX_MSG_ABSOLUTE +cdef cython.uint _DUPLICATE_PACKET_SUPPRESSION_INTERVAL + + +cdef class AsyncListener: + + cdef public object zc + cdef ServiceRegistry _registry + cdef RecordManager _record_manager + cdef QueryHandler _query_handler + cdef public cython.bytes data + cdef public double last_time + cdef public DNSIncoming last_message + cdef public object transport + cdef public object sock_description + cdef public cython.dict _deferred + cdef public cython.dict _timers + + @cython.locals(now=double, debug=cython.bint) + cpdef datagram_received(self, cython.bytes bytes, cython.tuple addrs) + + @cython.locals(msg=DNSIncoming) + cpdef _process_datagram_at_time(self, bint debug, cython.uint data_len, double now, bytes data, cython.tuple addrs) + + cdef _cancel_any_timers_for_addr(self, object addr) + + @cython.locals(incoming=DNSIncoming, deferred=list) + cpdef handle_query_or_defer( + self, + DNSIncoming msg, + object addr, + object port, + object transport, + tuple v6_flow_scope + ) + + cpdef _respond_query( + self, + DNSIncoming msg, + object addr, + object port, + object transport, + tuple v6_flow_scope + ) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_listener.py b/src/zeroconf-0.147.0/src/zeroconf/_listener.py similarity index 59% rename from src/zeroconf-0.115.2/src/zeroconf/_listener.py rename to src/zeroconf-0.147.0/src/zeroconf/_listener.py index 913c169f8..ed5031698 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_listener.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_listener.py @@ -1,29 +1,32 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import asyncio import logging import random -from typing import TYPE_CHECKING, Dict, List, Optional, Tuple, Union, cast +from functools import partial +from typing import TYPE_CHECKING, cast from ._logger import QuietLogger, log from ._protocol.incoming import DNSIncoming @@ -40,12 +43,12 @@ _bytes = bytes _str = str _int = int +_float = float -logging_DEBUG = logging.DEBUG +DEBUG_ENABLED = partial(log.isEnabledFor, logging.DEBUG) class AsyncListener: - """A Listener is used by this module to listen on the multicast group to which DNS messages are sent, allowing the implementation to cache information as it arrives. @@ -54,35 +57,36 @@ class AsyncListener: the read() method called when a socket is available for reading.""" __slots__ = ( - 'zc', - '_record_manager', - 'data', - 'last_time', - 'last_message', - 'transport', - 'sock_description', - '_deferred', - '_timers', + "_deferred", + "_query_handler", + "_record_manager", + "_registry", + "_timers", + "data", + "last_message", + "last_time", + "sock_description", + "transport", + "zc", ) - def __init__(self, zc: 'Zeroconf') -> None: + def __init__(self, zc: Zeroconf) -> None: self.zc = zc + self._registry = zc.registry self._record_manager = zc.record_manager - self.data: Optional[bytes] = None + self._query_handler = zc.query_handler + self.data: bytes | None = None self.last_time: float = 0 - self.last_message: Optional[DNSIncoming] = None - self.transport: Optional[_WrappedTransport] = None - self.sock_description: Optional[str] = None - self._deferred: Dict[str, List[DNSIncoming]] = {} - self._timers: Dict[str, asyncio.TimerHandle] = {} + self.last_message: DNSIncoming | None = None + self.transport: _WrappedTransport | None = None + self.sock_description: str | None = None + self._deferred: dict[str, list[DNSIncoming]] = {} + self._timers: dict[str, asyncio.TimerHandle] = {} super().__init__() - def datagram_received( - self, data: _bytes, addrs: Union[Tuple[str, int], Tuple[str, int, int, int]] - ) -> None: - assert self.transport is not None + def datagram_received(self, data: _bytes, addrs: tuple[str, int] | tuple[str, int, int, int]) -> None: data_len = len(data) - debug = log.isEnabledFor(logging_DEBUG) + debug = DEBUG_ENABLED() if data_len > _MAX_MSG_ABSOLUTE: # Guard against oversized packets to ensure bad implementations cannot overwhelm @@ -95,8 +99,17 @@ def datagram_received( _MAX_MSG_ABSOLUTE, ) return - now = current_time_millis() + self._process_datagram_at_time(debug, data_len, now, data, addrs) + + def _process_datagram_at_time( + self, + debug: bool, + data_len: _int, + now: _float, + data: _bytes, + addrs: tuple[str, int] | tuple[str, int, int, int], + ) -> None: if ( self.data == data and (now - _DUPLICATE_PACKET_SUPPRESSION_INTERVAL) < self.last_time @@ -106,7 +119,8 @@ def datagram_received( # Guard against duplicate packets if debug: log.debug( - 'Ignoring duplicate message with no unicast questions received from %s [socket %s] (%d bytes) as [%r]', + "Ignoring duplicate message with no unicast questions" + " received from %s [socket %s] (%d bytes) as [%r]", addrs, self.sock_description, data_len, @@ -115,18 +129,18 @@ def datagram_received( return if len(addrs) == 2: - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = () + v6_flow_scope: tuple[()] | tuple[int, int] = () # https://github.com/python/mypy/issues/1178 - addr, port = addrs # type: ignore + addr, port = addrs addr_port = addrs if TYPE_CHECKING: - addr_port = cast(Tuple[str, int], addr_port) + addr_port = cast(tuple[str, int], addr_port) scope = None else: # https://github.com/python/mypy/issues/1178 - addr, port, flow, scope = addrs # type: ignore + addr, port, flow, scope = addrs if debug: # pragma: no branch - log.debug('IPv6 scope_id %d associated to the receiving interface', scope) + log.debug("IPv6 scope_id %d associated to the receiving interface", scope) v6_flow_scope = (flow, scope) addr_port = (addr, port) @@ -134,10 +148,10 @@ def datagram_received( self.data = data self.last_time = now self.last_message = msg - if msg.valid: + if msg.valid is True: if debug: log.debug( - 'Received from %r:%r [socket %s]: %r (%d bytes) as [%r]', + "Received from %r:%r [socket %s]: %r (%d bytes) as [%r]", addr, port, self.sock_description, @@ -148,7 +162,7 @@ def datagram_received( else: if debug: log.debug( - 'Received from %r:%r [socket %s]: (%d bytes) [%r]', + "Received from %r:%r [socket %s]: (%d bytes) [%r]", addr, port, self.sock_description, @@ -161,15 +175,21 @@ def datagram_received( self._record_manager.async_updates_from_response(msg) return + if not self._registry.has_entries: + # If the registry is empty, we have no answers to give. + return + + if TYPE_CHECKING: + assert self.transport is not None self.handle_query_or_defer(msg, addr, port, self.transport, v6_flow_scope) def handle_query_or_defer( self, msg: DNSIncoming, - addr: str, - port: int, + addr: _str, + port: _int, transport: _WrappedTransport, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), + v6_flow_scope: tuple[()] | tuple[int, int], ) -> None: """Deal with incoming query packets. Provides a response if possible.""" @@ -183,12 +203,18 @@ def handle_query_or_defer( if incoming.data == msg.data: return deferred.append(msg) - delay = millis_to_seconds(random.randint(*_TC_DELAY_RANDOM_INTERVAL)) + delay = millis_to_seconds(random.randint(*_TC_DELAY_RANDOM_INTERVAL)) # noqa: S311 loop = self.zc.loop assert loop is not None self._cancel_any_timers_for_addr(addr) self._timers[addr] = loop.call_at( - loop.time() + delay, self._respond_query, None, addr, port, transport, v6_flow_scope + loop.time() + delay, + self._respond_query, + None, + addr, + port, + transport, + v6_flow_scope, ) def _cancel_any_timers_for_addr(self, addr: _str) -> None: @@ -198,11 +224,11 @@ def _cancel_any_timers_for_addr(self, addr: _str) -> None: def _respond_query( self, - msg: Optional[DNSIncoming], + msg: DNSIncoming | None, addr: _str, port: _int, transport: _WrappedTransport, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), + v6_flow_scope: tuple[()] | tuple[int, int], ) -> None: """Respond to a query and reassemble any truncated deferred packets.""" self._cancel_any_timers_for_addr(addr) @@ -210,12 +236,12 @@ def _respond_query( if msg: packets.append(msg) - self.zc.handle_assembled_query(packets, addr, port, transport, v6_flow_scope) + self._query_handler.handle_assembled_query(packets, addr, port, transport, v6_flow_scope) def error_received(self, exc: Exception) -> None: """Likely socket closed or IPv6.""" # We preformat the message string with the socket as we want - # log_exception_once to log a warrning message once PER EACH + # log_exception_once to log a warning message once PER EACH # different socket in case there are problems with multiple # sockets msg_str = f"Error with socket {self.sock_description}): %s" @@ -226,5 +252,5 @@ def connection_made(self, transport: asyncio.BaseTransport) -> None: self.transport = wrapped_transport self.sock_description = f"{wrapped_transport.fileno} ({wrapped_transport.sock_name})" - def connection_lost(self, exc: Optional[Exception]) -> None: + def connection_lost(self, exc: Exception | None) -> None: """Handle connection lost.""" diff --git a/src/zeroconf-0.115.2/src/zeroconf/_logger.py b/src/zeroconf-0.147.0/src/zeroconf/_logger.py similarity index 57% rename from src/zeroconf-0.115.2/src/zeroconf/_logger.py rename to src/zeroconf-0.147.0/src/zeroconf/_logger.py index b0e66bc90..0d734dfde 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_logger.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_logger.py @@ -1,31 +1,33 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - ) - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine + ) +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import logging import sys -from typing import Any, Dict, Union, cast +from typing import Any, ClassVar, cast -log = logging.getLogger(__name__.split('.', maxsplit=1)[0]) +log = logging.getLogger(__name__.split(".", maxsplit=1)[0]) log.addHandler(logging.NullHandler()) @@ -38,7 +40,7 @@ def set_logger_level_if_unset() -> None: class QuietLogger: - _seen_logs: Dict[str, Union[int, tuple]] = {} + _seen_logs: ClassVar[dict[str, int | tuple]] = {} @classmethod def log_exception_warning(cls, *logger_data: Any) -> None: @@ -50,7 +52,7 @@ def log_exception_warning(cls, *logger_data: Any) -> None: logger = log.warning else: logger = log.debug - logger(*(logger_data or ['Exception occurred']), exc_info=True) + logger(*(logger_data or ["Exception occurred"]), exc_info=True) @classmethod def log_exception_debug(cls, *logger_data: Any) -> None: @@ -61,7 +63,7 @@ def log_exception_debug(cls, *logger_data: Any) -> None: # log the trace only on the first time cls._seen_logs[exc_str] = exc_info log_exc_info = True - log.debug(*(logger_data or ['Exception occurred']), exc_info=log_exc_info) + log.debug(*(logger_data or ["Exception occurred"]), exc_info=log_exc_info) @classmethod def log_warning_once(cls, *args: Any) -> None: diff --git a/src/zeroconf-0.147.0/src/zeroconf/_protocol/__init__.py b/src/zeroconf-0.147.0/src/zeroconf/_protocol/__init__.py new file mode 100644 index 000000000..584a74eca --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_protocol/__init__.py @@ -0,0 +1,23 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations diff --git a/src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.pxd b/src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.pxd new file mode 100644 index 000000000..feaa2a02e --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.pxd @@ -0,0 +1,134 @@ + +import cython + + +cdef cython.uint DNS_COMPRESSION_HEADER_LEN +cdef cython.uint MAX_DNS_LABELS +cdef cython.uint DNS_COMPRESSION_POINTER_LEN +cdef cython.uint MAX_NAME_LENGTH + +cdef cython.uint _TYPE_A +cdef cython.uint _TYPE_CNAME +cdef cython.uint _TYPE_PTR +cdef cython.uint _TYPE_TXT +cdef cython.uint _TYPE_SRV +cdef cython.uint _TYPE_HINFO +cdef cython.uint _TYPE_AAAA +cdef cython.uint _TYPE_NSEC +cdef cython.uint _FLAGS_QR_MASK +cdef cython.uint _FLAGS_QR_MASK +cdef cython.uint _FLAGS_TC +cdef cython.uint _FLAGS_QR_QUERY +cdef cython.uint _FLAGS_QR_RESPONSE + +cdef object DECODE_EXCEPTIONS + +cdef object IncomingDecodeError + +from .._dns cimport ( + DNSAddress, + DNSEntry, + DNSHinfo, + DNSNsec, + DNSPointer, + DNSQuestion, + DNSRecord, + DNSService, + DNSText, +) +from .._utils.time cimport current_time_millis + + +cdef class DNSIncoming: + + cdef bint _did_read_others + cdef public unsigned int flags + cdef cython.uint offset + cdef public bytes data + cdef const unsigned char [:] view + cdef unsigned int _data_len + cdef cython.dict _name_cache + cdef cython.list _questions + cdef cython.list _answers + cdef public cython.uint id + cdef cython.uint _num_questions + cdef cython.uint _num_answers + cdef cython.uint _num_authorities + cdef cython.uint _num_additionals + cdef public bint valid + cdef public double now + cdef public object scope_id + cdef public object source + cdef bint _has_qu_question + + @cython.locals( + question=DNSQuestion + ) + cpdef bint has_qu_question(self) + + cpdef bint is_query(self) + + cpdef bint is_probe(self) + + cpdef list answers(self) + + cpdef bint is_response(self) + + @cython.locals( + off="unsigned int", + label_idx="unsigned int", + length="unsigned int", + link="unsigned int", + link_data="unsigned int", + link_py_int=object, + linked_labels=cython.list + ) + cdef unsigned int _decode_labels_at_offset(self, unsigned int off, cython.list labels, cython.set seen_pointers) + + @cython.locals(offset="unsigned int") + cdef void _read_header(self) + + cdef void _initial_parse(self) + + @cython.locals( + end="unsigned int", + length="unsigned int", + offset="unsigned int" + ) + cdef void _read_others(self) + + @cython.locals(offset="unsigned int", question=DNSQuestion) + cdef _read_questions(self) + + @cython.locals( + length="unsigned int", + ) + cdef str _read_character_string(self) + + cdef bytes _read_string(self, unsigned int length) + + @cython.locals( + name_start="unsigned int", + offset="unsigned int", + address_rec=DNSAddress, + pointer_rec=DNSPointer, + text_rec=DNSText, + srv_rec=DNSService, + hinfo_rec=DNSHinfo, + nsec_rec=DNSNsec, + ) + cdef _read_record(self, str domain, unsigned int type_, unsigned int class_, unsigned int ttl, unsigned int length) + + @cython.locals( + offset="unsigned int", + offset_plus_one="unsigned int", + offset_plus_two="unsigned int", + window="unsigned int", + bit="unsigned int", + byte="unsigned int", + i="unsigned int", + bitmap_length="unsigned int", + ) + cdef list _read_bitmap(self, unsigned int end) + + cdef str _read_name(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.py b/src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.py similarity index 54% rename from src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.py rename to src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.py index 5838657a3..2d977b642 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_protocol/incoming.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_protocol/incoming.py @@ -1,28 +1,30 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import struct import sys -from typing import Any, Dict, List, Optional, Set, Tuple, Union +from typing import Any from .._dns import ( DNSAddress, @@ -60,12 +62,8 @@ DECODE_EXCEPTIONS = (IndexError, struct.error, IncomingDecodeError) -UNPACK_3H = struct.Struct(b'!3H').unpack_from -UNPACK_6H = struct.Struct(b'!6H').unpack_from -UNPACK_HH = struct.Struct(b'!HH').unpack_from -UNPACK_HHiH = struct.Struct(b'!HHiH').unpack_from -_seen_logs: Dict[str, Union[int, tuple]] = {} +_seen_logs: dict[str, int | tuple] = {} _str = str _int = int @@ -74,57 +72,59 @@ class DNSIncoming: """Object representation of an incoming DNS packet""" __slots__ = ( + "_answers", + "_data_len", "_did_read_others", - 'flags', - 'offset', - 'data', - '_data_len', - 'name_cache', - 'questions', - '_answers', - 'id', - 'num_questions', - 'num_answers', - 'num_authorities', - 'num_additionals', - 'valid', - 'now', - '_now_float', - 'scope_id', - 'source', + "_has_qu_question", + "_name_cache", + "_num_additionals", + "_num_answers", + "_num_authorities", + "_num_questions", + "_questions", + "data", + "flags", + "id", + "now", + "offset", + "scope_id", + "source", + "valid", + "view", ) def __init__( self, data: bytes, - source: Optional[Tuple[str, int]] = None, - scope_id: Optional[int] = None, - now: Optional[float] = None, + source: tuple[str, int] | None = None, + scope_id: int | None = None, + now: float | None = None, ) -> None: """Constructor from string holding bytes of packet""" self.flags = 0 self.offset = 0 self.data = data + self.view = data self._data_len = len(data) - self.name_cache: Dict[int, List[str]] = {} - self.questions: List[DNSQuestion] = [] - self._answers: List[DNSRecord] = [] + self._name_cache: dict[int, list[str]] = {} + self._questions: list[DNSQuestion] = [] + self._answers: list[DNSRecord] = [] self.id = 0 - self.num_questions = 0 - self.num_answers = 0 - self.num_authorities = 0 - self.num_additionals = 0 + self._num_questions = 0 + self._num_answers = 0 + self._num_authorities = 0 + self._num_additionals = 0 self.valid = False self._did_read_others = False self.now = now or current_time_millis() - self._now_float = self.now self.source = source self.scope_id = scope_id + self._has_qu_question = False try: self._initial_parse() except DECODE_EXCEPTIONS: self._log_exception_debug( - 'Received invalid packet from %s at offset %d while unpacking %r', + "Received invalid packet from %s at offset %d while unpacking %r", self.source, self.offset, self.data, @@ -140,24 +140,43 @@ def is_response(self) -> bool: def has_qu_question(self) -> bool: """Returns true if any question is a QU question.""" - if not self.num_questions: - return False - for question in self.questions: - # QU questions use the same bit as unique - if question.unique: - return True - return False + return self._has_qu_question @property def truncated(self) -> bool: """Returns true if this is a truncated.""" return (self.flags & _FLAGS_TC) == _FLAGS_TC + @property + def questions(self) -> list[DNSQuestion]: + """Questions in the packet.""" + return self._questions + + @property + def num_questions(self) -> int: + """Number of questions in the packet.""" + return self._num_questions + + @property + def num_answers(self) -> int: + """Number of answers in the packet.""" + return self._num_answers + + @property + def num_authorities(self) -> int: + """Number of authorities in the packet.""" + return self._num_authorities + + @property + def num_additionals(self) -> int: + """Number of additionals in the packet.""" + return self._num_additionals + def _initial_parse(self) -> None: - """Parse the data needed to initalize the packet object.""" + """Parse the data needed to initialize the packet object.""" self._read_header() self._read_questions() - if not self.num_questions: + if not self._num_questions: self._read_others() self.valid = True @@ -170,16 +189,16 @@ def _log_exception_debug(cls, *logger_data: Any) -> None: # log the trace only on the first time _seen_logs[exc_str] = exc_info log_exc_info = True - log.debug(*(logger_data or ['Exception occurred']), exc_info=log_exc_info) + log.debug(*(logger_data or ["Exception occurred"]), exc_info=log_exc_info) - def answers(self) -> List[DNSRecord]: + def answers(self) -> list[DNSRecord]: """Answers in the packet.""" if not self._did_read_others: try: self._read_others() except DECODE_EXCEPTIONS: self._log_exception_debug( - 'Received invalid packet from %s at offset %d while unpacking %r', + "Received invalid packet from %s at offset %d while unpacking %r", self.source, self.offset, self.data, @@ -188,49 +207,60 @@ def answers(self) -> List[DNSRecord]: def is_probe(self) -> bool: """Returns true if this is a probe.""" - return self.num_authorities > 0 + return self._num_authorities > 0 def __repr__(self) -> str: - return '' % ', '.join( - [ - 'id=%s' % self.id, - 'flags=%s' % self.flags, - 'truncated=%s' % self.truncated, - 'n_q=%s' % self.num_questions, - 'n_ans=%s' % self.num_answers, - 'n_auth=%s' % self.num_authorities, - 'n_add=%s' % self.num_additionals, - 'questions=%s' % self.questions, - 'answers=%s' % self.answers(), - ] + return "".format( + ", ".join( + [ + f"id={self.id}", + f"flags={self.flags}", + f"truncated={self.truncated}", + f"n_q={self._num_questions}", + f"n_ans={self._num_answers}", + f"n_auth={self._num_authorities}", + f"n_add={self._num_additionals}", + f"questions={self._questions}", + f"answers={self.answers()}", + ] + ) ) def _read_header(self) -> None: """Reads header portion of packet""" - ( - self.id, - self.flags, - self.num_questions, - self.num_answers, - self.num_authorities, - self.num_additionals, - ) = UNPACK_6H(self.data) + view = self.view + offset = self.offset self.offset += 12 + # The header has 6 unsigned shorts in network order + self.id = view[offset] << 8 | view[offset + 1] + self.flags = view[offset + 2] << 8 | view[offset + 3] + self._num_questions = view[offset + 4] << 8 | view[offset + 5] + self._num_answers = view[offset + 6] << 8 | view[offset + 7] + self._num_authorities = view[offset + 8] << 8 | view[offset + 9] + self._num_additionals = view[offset + 10] << 8 | view[offset + 11] def _read_questions(self) -> None: """Reads questions section of packet""" - for _ in range(self.num_questions): + view = self.view + questions = self._questions + for _ in range(self._num_questions): name = self._read_name() - type_, class_ = UNPACK_HH(self.data, self.offset) + offset = self.offset self.offset += 4 - question = DNSQuestion(name, type_, class_) - self.questions.append(question) + # The question has 2 unsigned shorts in network order + type_ = view[offset] << 8 | view[offset + 1] + class_ = view[offset + 2] << 8 | view[offset + 3] + question = DNSQuestion.__new__(DNSQuestion) + question._fast_init(name, type_, class_) + if question.unique: # QU questions use the same bit as unique + self._has_qu_question = True + questions.append(question) def _read_character_string(self) -> str: """Reads a character string from the packet""" - length = self.data[self.offset] + length = self.view[self.offset] self.offset += 1 - info = self.data[self.offset : self.offset + length].decode('utf-8', 'replace') + info = self.data[self.offset : self.offset + length].decode("utf-8", "replace") self.offset += length return info @@ -244,11 +274,18 @@ def _read_others(self) -> None: """Reads the answers, authorities and additionals section of the packet""" self._did_read_others = True - n = self.num_answers + self.num_authorities + self.num_additionals + view = self.view + n = self._num_answers + self._num_authorities + self._num_additionals for _ in range(n): domain = self._read_name() - type_, class_, ttl, length = UNPACK_HHiH(self.data, self.offset) + offset = self.offset self.offset += 10 + # type_, class_ and length are unsigned shorts in network order + # ttl is an unsigned long in network order https://www.rfc-editor.org/errata/eid2130 + type_ = view[offset] << 8 | view[offset + 1] + class_ = view[offset + 2] << 8 | view[offset + 3] + ttl = view[offset + 4] << 24 | view[offset + 5] << 16 | view[offset + 6] << 8 | view[offset + 7] + length = view[offset + 8] << 8 | view[offset + 9] end = self.offset + length rec = None try: @@ -259,7 +296,7 @@ def _read_others(self) -> None: # above would fail and hit the exception catch in read_others self.offset = end log.debug( - 'Unable to parse; skipping record for %s with type %s at offset %d while unpacking %r', + "Unable to parse; skipping record for %s with type %s at offset %d while unpacking %r", domain, _TYPES.get(type_, type_), self.offset, @@ -271,20 +308,30 @@ def _read_others(self) -> None: def _read_record( self, domain: _str, type_: _int, class_: _int, ttl: _int, length: _int - ) -> Optional[DNSRecord]: + ) -> DNSRecord | None: """Read known records types and skip unknown ones.""" if type_ == _TYPE_A: - dns_address = DNSAddress(domain, type_, class_, ttl, self._read_string(4)) - dns_address.created = self._now_float - return dns_address + address_rec = DNSAddress.__new__(DNSAddress) + address_rec._fast_init(domain, type_, class_, ttl, self._read_string(4), None, self.now) + return address_rec if type_ in (_TYPE_CNAME, _TYPE_PTR): - return DNSPointer(domain, type_, class_, ttl, self._read_name(), self.now) + pointer_rec = DNSPointer.__new__(DNSPointer) + pointer_rec._fast_init(domain, type_, class_, ttl, self._read_name(), self.now) + return pointer_rec if type_ == _TYPE_TXT: - return DNSText(domain, type_, class_, ttl, self._read_string(length), self.now) + text_rec = DNSText.__new__(DNSText) + text_rec._fast_init(domain, type_, class_, ttl, self._read_string(length), self.now) + return text_rec if type_ == _TYPE_SRV: - priority, weight, port = UNPACK_3H(self.data, self.offset) + view = self.view + offset = self.offset self.offset += 6 - return DNSService( + # The SRV record has 3 unsigned shorts in network order + priority = view[offset] << 8 | view[offset + 1] + weight = view[offset + 2] << 8 | view[offset + 3] + port = view[offset + 4] << 8 | view[offset + 5] + srv_rec = DNSService.__new__(DNSService) + srv_rec._fast_init( domain, type_, class_, @@ -295,8 +342,10 @@ def _read_record( self._read_name(), self.now, ) + return srv_rec if type_ == _TYPE_HINFO: - return DNSHinfo( + hinfo_rec = DNSHinfo.__new__(DNSHinfo) + hinfo_rec._fast_init( domain, type_, class_, @@ -305,14 +354,23 @@ def _read_record( self._read_character_string(), self.now, ) + return hinfo_rec if type_ == _TYPE_AAAA: - dns_address = DNSAddress(domain, type_, class_, ttl, self._read_string(16)) - dns_address.created = self._now_float - dns_address.scope_id = self.scope_id - return dns_address + address_rec = DNSAddress.__new__(DNSAddress) + address_rec._fast_init( + domain, + type_, + class_, + ttl, + self._read_string(16), + self.scope_id, + self.now, + ) + return address_rec if type_ == _TYPE_NSEC: name_start = self.offset - return DNSNsec( + nsec_rec = DNSNsec.__new__(DNSNsec) + nsec_rec._fast_init( domain, type_, class_, @@ -321,24 +379,26 @@ def _read_record( self._read_bitmap(name_start + length), self.now, ) + return nsec_rec # Try to ignore types we don't know about # Skip the payload for the resource record so the next # records can be parsed correctly self.offset += length return None - def _read_bitmap(self, end: _int) -> List[int]: + def _read_bitmap(self, end: _int) -> list[int]: """Reads an NSEC bitmap from the packet.""" rdtypes = [] + view = self.view while self.offset < end: offset = self.offset offset_plus_one = offset + 1 offset_plus_two = offset + 2 - window = self.data[offset] - bitmap_length = self.data[offset_plus_one] + window = view[offset] + bitmap_length = view[offset_plus_one] bitmap_end = offset_plus_two + bitmap_length for i, byte in enumerate(self.data[offset_plus_two:bitmap_end]): - for bit in range(0, 8): + for bit in range(8): if byte & (0x80 >> bit): rdtypes.append(bit + window * 256 + i * 8) self.offset += 2 + bitmap_length @@ -346,11 +406,11 @@ def _read_bitmap(self, end: _int) -> List[int]: def _read_name(self) -> str: """Reads a domain name from the packet.""" - labels: List[str] = [] - seen_pointers: Set[int] = set() + labels: list[str] = [] + seen_pointers: set[int] = set() original_offset = self.offset self.offset = self._decode_labels_at_offset(original_offset, labels, seen_pointers) - self.name_cache[original_offset] = labels + self._name_cache[original_offset] = labels name = ".".join(labels) + "." if len(name) > MAX_NAME_LENGTH: raise IncomingDecodeError( @@ -358,16 +418,17 @@ def _read_name(self) -> str: ) return name - def _decode_labels_at_offset(self, off: _int, labels: List[str], seen_pointers: Set[int]) -> int: + def _decode_labels_at_offset(self, off: _int, labels: list[str], seen_pointers: set[int]) -> int: # This is a tight loop that is called frequently, small optimizations can make a difference. + view = self.view while off < self._data_len: - length = self.data[off] + length = view[off] if length == 0: return off + DNS_COMPRESSION_HEADER_LEN if length < 0x40: label_idx = off + DNS_COMPRESSION_HEADER_LEN - labels.append(self.data[label_idx : label_idx + length].decode('utf-8', 'replace')) + labels.append(self.data[label_idx : label_idx + length].decode("utf-8", "replace")) off += DNS_COMPRESSION_HEADER_LEN + length continue @@ -377,7 +438,7 @@ def _decode_labels_at_offset(self, off: _int, labels: List[str], seen_pointers: ) # We have a DNS compression pointer - link_data = self.data[off + 1] + link_data = view[off + 1] link = (length & 0x3F) * 256 + link_data link_py_int = link if link > self._data_len: @@ -392,12 +453,12 @@ def _decode_labels_at_offset(self, off: _int, labels: List[str], seen_pointers: raise IncomingDecodeError( f"DNS compression pointer at {off} was seen again from {self.source}" ) - linked_labels = self.name_cache.get(link_py_int) + linked_labels = self._name_cache.get(link_py_int) if not linked_labels: linked_labels = [] seen_pointers.add(link_py_int) self._decode_labels_at_offset(link, linked_labels, seen_pointers) - self.name_cache[link_py_int] = linked_labels + self._name_cache[link_py_int] = linked_labels labels.extend(linked_labels) if len(labels) > MAX_DNS_LABELS: raise IncomingDecodeError( diff --git a/src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.pxd b/src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.pxd new file mode 100644 index 000000000..bb9730b89 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.pxd @@ -0,0 +1,144 @@ + +import cython + +from .._dns cimport DNSEntry, DNSPointer, DNSQuestion, DNSRecord +from .incoming cimport DNSIncoming + + +cdef cython.uint _CLASS_UNIQUE +cdef cython.uint _DNS_PACKET_HEADER_LEN +cdef cython.uint _FLAGS_QR_MASK +cdef cython.uint _FLAGS_QR_QUERY +cdef cython.uint _FLAGS_QR_RESPONSE +cdef cython.uint _FLAGS_TC +cdef cython.uint _MAX_MSG_ABSOLUTE +cdef cython.uint _MAX_MSG_TYPICAL + + +cdef bint TYPE_CHECKING + +cdef unsigned int SHORT_CACHE_MAX + +cdef object PACK_BYTE +cdef object PACK_SHORT +cdef object PACK_LONG + +cdef unsigned int STATE_INIT +cdef unsigned int STATE_FINISHED + +cdef object LOGGING_IS_ENABLED_FOR +cdef object LOGGING_DEBUG + +cdef cython.tuple BYTE_TABLE +cdef cython.tuple SHORT_LOOKUP +cdef cython.dict LONG_LOOKUP + +cdef class DNSOutgoing: + + cdef public unsigned int flags + cdef public bint finished + cdef public object id + cdef public bint multicast + cdef public cython.list packets_data + cdef public cython.dict names + cdef public cython.list data + cdef public unsigned int size + cdef public bint allow_long + cdef public unsigned int state + cdef public cython.list questions + cdef public cython.list answers + cdef public cython.list authorities + cdef public cython.list additionals + + cpdef void _reset_for_next_packet(self) + + cdef void _write_byte(self, cython.uint value) + + cdef void _insert_short_at_start(self, unsigned int value) + + cdef void _replace_short(self, cython.uint index, cython.uint value) + + cdef _get_short(self, cython.uint value) + + cdef void _write_int(self, object value) + + cdef cython.bint _write_question(self, DNSQuestion question) + + @cython.locals( + d=cython.bytes, + data_view=cython.list, + index=cython.uint, + length=cython.uint + ) + cdef cython.bint _write_record(self, DNSRecord record, double now) + + @cython.locals(class_=cython.uint) + cdef void _write_record_class(self, DNSEntry record) + + @cython.locals( + start_size_int=object + ) + cdef cython.bint _check_data_limit_or_rollback(self, cython.uint start_data_length, cython.uint start_size) + + @cython.locals(questions_written=cython.uint) + cdef cython.uint _write_questions_from_offset(self, unsigned int questions_offset) + + @cython.locals(answers_written=cython.uint) + cdef cython.uint _write_answers_from_offset(self, unsigned int answer_offset) + + @cython.locals(records_written=cython.uint) + cdef cython.uint _write_records_from_offset(self, cython.list records, unsigned int offset) + + cdef bint _has_more_to_add(self, unsigned int questions_offset, unsigned int answer_offset, unsigned int authority_offset, unsigned int additional_offset) + + cdef void _write_ttl(self, DNSRecord record, double now) + + @cython.locals( + labels=cython.list, + label=cython.str, + index=cython.uint, + start_size=cython.uint, + name_length=cython.uint, + ) + cpdef void write_name(self, cython.str name) + + cdef void _write_link_to_name(self, unsigned int index) + + cpdef void write_short(self, cython.uint value) + + cpdef void write_string(self, cython.bytes value) + + cpdef void write_character_string(self, cython.bytes value) + + @cython.locals(utfstr=bytes) + cdef void _write_utf(self, cython.str value) + + @cython.locals( + debug_enable=bint, + made_progress=bint, + has_more_to_add=bint, + questions_offset="unsigned int", + answer_offset="unsigned int", + authority_offset="unsigned int", + additional_offset="unsigned int", + questions_written="unsigned int", + answers_written="unsigned int", + authorities_written="unsigned int", + additionals_written="unsigned int", + ) + cpdef packets(self) + + cpdef void add_question(self, DNSQuestion question) + + cpdef void add_answer(self, DNSIncoming inp, DNSRecord record) + + @cython.locals(now_double=double) + cpdef void add_answer_at_time(self, DNSRecord record, double now) + + cpdef void add_authorative_answer(self, DNSPointer record) + + cpdef void add_additional_answer(self, DNSRecord record) + + cpdef bint is_query(self) + + cpdef bint is_response(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.py b/src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.py similarity index 69% rename from src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.py rename to src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.py index f4f68c3de..fd5e57a02 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_protocol/outgoing.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_protocol/outgoing.py @@ -1,36 +1,40 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import enum import logging +from collections.abc import Sequence from struct import Struct -from typing import TYPE_CHECKING, Dict, List, Optional, Sequence, Tuple, Union +from typing import TYPE_CHECKING -from .._cache import DNSCache from .._dns import DNSPointer, DNSQuestion, DNSRecord from .._exceptions import NamePartTooLongException from .._logger import log from ..const import ( _CLASS_UNIQUE, + _DNS_HOST_TTL, + _DNS_OTHER_TTL, _DNS_PACKET_HEADER_LEN, _FLAGS_QR_MASK, _FLAGS_QR_QUERY, @@ -49,11 +53,15 @@ DNSRecord_ = DNSRecord -PACK_BYTE = Struct('>B').pack -PACK_SHORT = Struct('>H').pack -PACK_LONG = Struct('>L').pack +PACK_BYTE = Struct(">B").pack +PACK_SHORT = Struct(">H").pack +PACK_LONG = Struct(">L").pack + +SHORT_CACHE_MAX = 128 BYTE_TABLE = tuple(PACK_BYTE(i) for i in range(256)) +SHORT_LOOKUP = tuple(PACK_SHORT(i) for i in range(SHORT_CACHE_MAX)) +LONG_LOOKUP = {i: PACK_LONG(i) for i in (_DNS_OTHER_TTL, _DNS_HOST_TTL, 0)} class State(enum.Enum): @@ -61,32 +69,31 @@ class State(enum.Enum): finished = 1 -STATE_INIT = State.init -STATE_FINISHED = State.finished +STATE_INIT = State.init.value +STATE_FINISHED = State.finished.value LOGGING_IS_ENABLED_FOR = log.isEnabledFor LOGGING_DEBUG = logging.DEBUG class DNSOutgoing: - """Object representation of an outgoing packet""" __slots__ = ( - 'flags', - 'finished', - 'id', - 'multicast', - 'packets_data', - 'names', - 'data', - 'size', - 'allow_long', - 'state', - 'questions', - 'answers', - 'authorities', - 'additionals', + "additionals", + "allow_long", + "answers", + "authorities", + "data", + "finished", + "flags", + "id", + "multicast", + "names", + "packets_data", + "questions", + "size", + "state", ) def __init__(self, flags: int, multicast: bool = True, id_: int = 0) -> None: @@ -94,20 +101,20 @@ def __init__(self, flags: int, multicast: bool = True, id_: int = 0) -> None: self.finished = False self.id = id_ self.multicast = multicast - self.packets_data: List[bytes] = [] + self.packets_data: list[bytes] = [] # these 3 are per-packet -- see also _reset_for_next_packet() - self.names: Dict[str, int] = {} - self.data: List[bytes] = [] + self.names: dict[str, int] = {} + self.data: list[bytes] = [] self.size: int = _DNS_PACKET_HEADER_LEN self.allow_long: bool = True self.state = STATE_INIT - self.questions: List[DNSQuestion] = [] - self.answers: List[Tuple[DNSRecord, float]] = [] - self.authorities: List[DNSPointer] = [] - self.additionals: List[DNSRecord] = [] + self.questions: list[DNSQuestion] = [] + self.answers: list[tuple[DNSRecord, float]] = [] + self.authorities: list[DNSPointer] = [] + self.additionals: list[DNSRecord] = [] def is_query(self) -> bool: """Returns true if this is a query.""" @@ -124,15 +131,17 @@ def _reset_for_next_packet(self) -> None: self.allow_long = True def __repr__(self) -> str: - return '' % ', '.join( - [ - 'multicast=%s' % self.multicast, - 'flags=%s' % self.flags, - 'questions=%s' % self.questions, - 'answers=%s' % self.answers, - 'authorities=%s' % self.authorities, - 'additionals=%s' % self.additionals, - ] + return "".format( + ", ".join( + [ + f"multicast={self.multicast}", + f"flags={self.flags}", + f"questions={self.questions}", + f"answers={self.answers}", + f"authorities={self.authorities}", + f"additionals={self.additionals}", + ] + ) ) def add_question(self, record: DNSQuestion) -> None: @@ -142,12 +151,12 @@ def add_question(self, record: DNSQuestion) -> None: def add_answer(self, inp: DNSIncoming, record: DNSRecord) -> None: """Adds an answer""" if not record.suppressed_by(inp): - self.add_answer_at_time(record, 0) + self.add_answer_at_time(record, 0.0) - def add_answer_at_time(self, record: Optional[DNSRecord], now: Union[float, int]) -> None: + def add_answer_at_time(self, record: DNSRecord | None, now: float_) -> None: """Adds an answer if it does not expire by a certain time""" - now_float = now - if record is not None and (now_float == 0 or not record.is_expired(now_float)): + now_double = now + if record is not None and (now_double == 0 or not record.is_expired(now_double)): self.answers.append((record, now)) def add_authorative_answer(self, record: DNSPointer) -> None: @@ -192,50 +201,36 @@ def add_additional_answer(self, record: DNSRecord) -> None: """ self.additionals.append(record) - def add_question_or_one_cache( - self, cache: DNSCache, now: float_, name: str_, type_: int_, class_: int_ - ) -> None: - """Add a question if it is not already cached.""" - cached_entry = cache.get_by_details(name, type_, class_) - if not cached_entry: - self.add_question(DNSQuestion(name, type_, class_)) - else: - self.add_answer_at_time(cached_entry, now) - - def add_question_or_all_cache( - self, cache: DNSCache, now: float_, name: str_, type_: int_, class_: int_ - ) -> None: - """Add a question if it is not already cached. - This is currently only used for IPv6 addresses. - """ - cached_entries = cache.get_all_by_details(name, type_, class_) - if not cached_entries: - self.add_question(DNSQuestion(name, type_, class_)) - return - for cached_entry in cached_entries: - self.add_answer_at_time(cached_entry, now) - def _write_byte(self, value: int_) -> None: """Writes a single byte to the packet""" self.data.append(BYTE_TABLE[value]) self.size += 1 + def _get_short(self, value: int_) -> bytes: + """Convert an unsigned short to 2 bytes.""" + return SHORT_LOOKUP[value] if value < SHORT_CACHE_MAX else PACK_SHORT(value) + def _insert_short_at_start(self, value: int_) -> None: """Inserts an unsigned short at the start of the packet""" - self.data.insert(0, PACK_SHORT(value)) + self.data.insert(0, self._get_short(value)) def _replace_short(self, index: int_, value: int_) -> None: """Replaces an unsigned short in a certain position in the packet""" - self.data[index] = PACK_SHORT(value) + self.data[index] = self._get_short(value) def write_short(self, value: int_) -> None: """Writes an unsigned short to the packet""" - self.data.append(PACK_SHORT(value)) + self.data.append(self._get_short(value)) self.size += 2 - def _write_int(self, value: Union[float, int]) -> None: + def _write_int(self, value: float | int) -> None: """Writes an unsigned integer to the packet""" - self.data.append(PACK_LONG(int(value))) + value_as_int = int(value) + long_bytes = LONG_LOOKUP.get(value_as_int) + if long_bytes is not None: + self.data.append(long_bytes) + else: + self.data.append(PACK_LONG(value_as_int)) self.size += 4 def write_string(self, value: bytes_) -> None: @@ -247,7 +242,7 @@ def write_string(self, value: bytes_) -> None: def _write_utf(self, s: str_) -> None: """Writes a UTF-8 string of a given length to the packet""" - utfstr = s.encode('utf-8') + utfstr = s.encode("utf-8") length = len(utfstr) if length > 64: raise NamePartTooLongException @@ -277,30 +272,41 @@ def write_name(self, name: str_) -> None: """ # split name into each label - name_length = 0 - if name.endswith('.'): - name = name[: len(name) - 1] - labels = name.split('.') - # Write each new label or a pointer to the existing - # on in the packet + if name and name[-1] == ".": + name = name[:-1] + + index = self.names.get(name, 0) + if index: + self._write_link_to_name(index) + return + start_size = self.size - for count in range(len(labels)): - label = name if count == 0 else '.'.join(labels[count:]) - index = self.names.get(label, 0) + labels = name.split(".") + # Write each new label or a pointer to the existing one in the packet + self.names[name] = start_size + self._write_utf(labels[0]) + + name_length = 0 + for count in range(1, len(labels)): + partial_name = ".".join(labels[count:]) + index = self.names.get(partial_name, 0) if index: - # If part of the name already exists in the packet, - # create a pointer to it - self._write_byte((index >> 8) | 0xC0) - self._write_byte(index & 0xFF) + self._write_link_to_name(index) return if name_length == 0: - name_length = len(name.encode('utf-8')) - self.names[label] = start_size + name_length - len(label.encode('utf-8')) + name_length = len(name.encode("utf-8")) + self.names[partial_name] = start_size + name_length - len(partial_name.encode("utf-8")) self._write_utf(labels[count]) # this is the end of a name self._write_byte(0) + def _write_link_to_name(self, index: int_) -> None: + # If part of the name already exists in the packet, + # create a pointer to it + self._write_byte((index >> 8) | 0xC0) + self._write_byte(index & 0xFF) + def _write_question(self, question: DNSQuestion_) -> bool: """Writes a question to the packet""" start_data_length = len(self.data) @@ -310,12 +316,13 @@ def _write_question(self, question: DNSQuestion_) -> bool: self._write_record_class(question) return self._check_data_limit_or_rollback(start_data_length, start_size) - def _write_record_class(self, record: Union[DNSQuestion_, DNSRecord_]) -> None: + def _write_record_class(self, record: DNSQuestion_ | DNSRecord_) -> None: """Write out the record class including the unique/unicast (QU) bit.""" - if record.unique and self.multicast: - self.write_short(record.class_ | _CLASS_UNIQUE) + class_ = record.class_ + if record.unique is True and self.multicast: + self.write_short(class_ | _CLASS_UNIQUE) else: - self.write_short(record.class_) + self.write_short(class_) def _write_ttl(self, record: DNSRecord_, now: float_) -> None: """Write out the record ttl.""" @@ -352,7 +359,11 @@ def _check_data_limit_or_rollback(self, start_data_length: int_, start_size: int return True if LOGGING_IS_ENABLED_FOR(LOGGING_DEBUG): # pragma: no branch - log.debug("Reached data limit (size=%d) > (limit=%d) - rolling back", self.size, len_limit) + log.debug( + "Reached data limit (size=%d) > (limit=%d) - rolling back", + self.size, + len_limit, + ) del self.data[start_data_length:] self.size = start_size @@ -387,7 +398,11 @@ def _write_records_from_offset(self, records: Sequence[DNSRecord], offset: int_) return records_written def _has_more_to_add( - self, questions_offset: int_, answer_offset: int_, authority_offset: int_, additional_offset: int_ + self, + questions_offset: int_, + answer_offset: int_, + authority_offset: int_, + additional_offset: int_, ) -> bool: """Check if all questions, answers, authority, and additionals have been written to the packet.""" return ( @@ -397,7 +412,7 @@ def _has_more_to_add( or additional_offset < len(self.additionals) ) - def packets(self) -> List[bytes]: + def packets(self) -> list[bytes]: """Returns a list of bytestrings containing the packets' bytes No further parts should be added to the packet once this @@ -406,24 +421,20 @@ def packets(self) -> List[bytes]: will be written out to a single oversized packet no more than _MAX_MSG_ABSOLUTE in length (and hence will be subject to IP fragmentation potentially).""" - return self._packets() + packets_data = self.packets_data - def _packets(self) -> List[bytes]: if self.state == STATE_FINISHED: - return self.packets_data + return packets_data questions_offset = 0 answer_offset = 0 authority_offset = 0 additional_offset = 0 # we have to at least write out the question - first_time = True - debug_enable = LOGGING_IS_ENABLED_FOR(LOGGING_DEBUG) + debug_enable = LOGGING_IS_ENABLED_FOR(LOGGING_DEBUG) is True + has_more_to_add = True - while first_time or self._has_more_to_add( - questions_offset, answer_offset, authority_offset, additional_offset - ): - first_time = False + while has_more_to_add: if debug_enable: log.debug( "offsets = questions=%d, answers=%d, authorities=%d, additionals=%d", @@ -445,6 +456,8 @@ def _packets(self) -> List[bytes]: authorities_written = self._write_records_from_offset(self.authorities, authority_offset) additionals_written = self._write_records_from_offset(self.additionals, additional_offset) + made_progress = bool(self.data) + self._insert_short_at_start(additionals_written) self._insert_short_at_start(authorities_written) self._insert_short_at_start(answers_written) @@ -463,9 +476,11 @@ def _packets(self) -> List[bytes]: additional_offset, ) - if self.is_query() and self._has_more_to_add( + has_more_to_add = self._has_more_to_add( questions_offset, answer_offset, authority_offset, additional_offset - ): + ) + + if has_more_to_add and self.is_query(): # https://datatracker.ietf.org/doc/html/rfc6762#section-7.2 if debug_enable: # pragma: no branch log.debug("Setting TC flag") @@ -478,17 +493,18 @@ def _packets(self) -> List[bytes]: else: self._insert_short_at_start(self.id) - self.packets_data.append(b''.join(self.data)) - self._reset_for_next_packet() + packets_data.append(b"".join(self.data)) - if ( - not questions_written - and not answers_written - and not authorities_written - and not additionals_written - and (self.questions or self.answers or self.authorities or self.additionals) - ): + if not made_progress: + # Generating an empty packet is not a desirable outcome, but currently + # too many internals rely on this behavior. So, we'll just return an + # empty packet and log a warning until this can be refactored at a later + # date. log.warning("packets() made no progress adding records; returning") break + + if has_more_to_add: + self._reset_for_next_packet() + self.state = STATE_FINISHED - return self.packets_data + return packets_data diff --git a/src/zeroconf-0.147.0/src/zeroconf/_record_update.pxd b/src/zeroconf-0.147.0/src/zeroconf/_record_update.pxd new file mode 100644 index 000000000..1562299b2 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_record_update.pxd @@ -0,0 +1,12 @@ + +import cython + +from ._dns cimport DNSRecord + + +cdef class RecordUpdate: + + cdef public DNSRecord new + cdef public DNSRecord old + + cdef void _fast_init(self, object new, object old) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_record_update.py b/src/zeroconf-0.147.0/src/zeroconf/_record_update.py new file mode 100644 index 000000000..497ee39df --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_record_update.py @@ -0,0 +1,48 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +from ._dns import DNSRecord + +_DNSRecord = DNSRecord + + +class RecordUpdate: + __slots__ = ("new", "old") + + def __init__(self, new: DNSRecord, old: DNSRecord | None = None) -> None: + """RecordUpdate represents a change in a DNS record.""" + self._fast_init(new, old) + + def _fast_init(self, new: _DNSRecord, old: _DNSRecord | None) -> None: + """Fast init for RecordUpdate.""" + self.new = new + self.old = old + + def __getitem__(self, index: int) -> DNSRecord | None: + """Get the new or old record.""" + if index == 0: + return self.new + if index == 1: + return self.old + raise IndexError(index) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.pxd b/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.pxd new file mode 100644 index 000000000..46a75f3c5 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.pxd @@ -0,0 +1,11 @@ + +import cython + + +cdef class Signal: + + cdef list _handlers + +cdef class SignalRegistrationInterface: + + cdef list _handlers diff --git a/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.py b/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.py new file mode 100644 index 000000000..b244552f1 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/__init__.py @@ -0,0 +1,77 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import enum +from typing import TYPE_CHECKING, Any, Callable + +if TYPE_CHECKING: + from .._core import Zeroconf + + +@enum.unique +class ServiceStateChange(enum.Enum): + Added = 1 + Removed = 2 + Updated = 3 + + +class ServiceListener: + def add_service(self, zc: Zeroconf, type_: str, name: str) -> None: + raise NotImplementedError + + def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None: + raise NotImplementedError + + def update_service(self, zc: Zeroconf, type_: str, name: str) -> None: + raise NotImplementedError + + +class Signal: + __slots__ = ("_handlers",) + + def __init__(self) -> None: + self._handlers: list[Callable[..., None]] = [] + + def fire(self, **kwargs: Any) -> None: + for h in self._handlers[:]: + h(**kwargs) + + @property + def registration_interface(self) -> SignalRegistrationInterface: + return SignalRegistrationInterface(self._handlers) + + +class SignalRegistrationInterface: + __slots__ = ("_handlers",) + + def __init__(self, handlers: list[Callable[..., None]]) -> None: + self._handlers = handlers + + def register_handler(self, handler: Callable[..., None]) -> SignalRegistrationInterface: + self._handlers.append(handler) + return self + + def unregister_handler(self, handler: Callable[..., None]) -> SignalRegistrationInterface: + self._handlers.remove(handler) + return self diff --git a/src/zeroconf-0.147.0/src/zeroconf/_services/browser.pxd b/src/zeroconf-0.147.0/src/zeroconf/_services/browser.pxd new file mode 100644 index 000000000..1ea99c82d --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/browser.pxd @@ -0,0 +1,121 @@ + +import cython + +from .._cache cimport DNSCache +from .._history cimport QuestionHistory +from .._protocol.outgoing cimport DNSOutgoing, DNSPointer, DNSQuestion, DNSRecord +from .._record_update cimport RecordUpdate +from .._updates cimport RecordUpdateListener +from .._utils.time cimport current_time_millis, millis_to_seconds +from . cimport Signal, SignalRegistrationInterface + + +cdef bint TYPE_CHECKING +cdef object cached_possible_types +cdef cython.uint _EXPIRE_REFRESH_TIME_PERCENT, _MAX_MSG_TYPICAL, _DNS_PACKET_HEADER_LEN +cdef cython.uint _TYPE_PTR +cdef object _CLASS_IN +cdef object SERVICE_STATE_CHANGE_ADDED, SERVICE_STATE_CHANGE_REMOVED, SERVICE_STATE_CHANGE_UPDATED +cdef cython.set _ADDRESS_RECORD_TYPES +cdef float RESCUE_RECORD_RETRY_TTL_PERCENTAGE + +cdef object _MDNS_PORT, _BROWSER_TIME + +cdef object QU_QUESTION + +cdef object _FLAGS_QR_QUERY + +cdef object heappop, heappush + +cdef class _ScheduledPTRQuery: + + cdef public str alias + cdef public str name + cdef public unsigned int ttl + cdef public bint cancelled + cdef public double expire_time_millis + cdef public double when_millis + +cdef class _DNSPointerOutgoingBucket: + + cdef public double now_millis + cdef public DNSOutgoing out + cdef public cython.uint bytes + + cpdef add(self, cython.uint max_compressed_size, DNSQuestion question, cython.set answers) + + +@cython.locals(cache=DNSCache, question_history=QuestionHistory, record=DNSRecord, qu_question=bint) +cpdef list generate_service_query( + object zc, + double now_millis, + set types_, + bint multicast, + object question_type +) + + +@cython.locals(answer=DNSPointer, query_buckets=list, question=DNSQuestion, max_compressed_size=cython.uint, max_bucket_size=cython.uint, query_bucket=_DNSPointerOutgoingBucket) +cdef list _group_ptr_queries_with_known_answers(double now_millis, bint multicast, cython.dict question_with_known_answers) + + +cdef class QueryScheduler: + + cdef object _zc + cdef set _types + cdef str _addr + cdef int _port + cdef bint _multicast + cdef tuple _first_random_delay_interval + cdef double _min_time_between_queries_millis + cdef object _loop + cdef unsigned int _startup_queries_sent + cdef public dict _next_scheduled_for_alias + cdef public list _query_heap + cdef object _next_run + cdef double _clock_resolution_millis + cdef object _question_type + + cdef void _schedule_ptr_refresh(self, DNSPointer pointer, double expire_time_millis, double refresh_time_millis) + + cdef void _schedule_ptr_query(self, _ScheduledPTRQuery scheduled_query) + + @cython.locals(scheduled=_ScheduledPTRQuery) + cpdef void cancel_ptr_refresh(self, DNSPointer pointer) + + @cython.locals(current=_ScheduledPTRQuery, expire_time=double) + cpdef void reschedule_ptr_first_refresh(self, DNSPointer pointer) + + @cython.locals(ttl_millis="unsigned int", additional_wait=double, next_query_time=double) + cpdef void schedule_rescue_query(self, _ScheduledPTRQuery query, double now_millis, float additional_percentage) + + cpdef void _process_startup_queries(self) + + @cython.locals(query=_ScheduledPTRQuery, next_scheduled=_ScheduledPTRQuery, next_when=double) + cpdef void _process_ready_types(self) + + cpdef void async_send_ready_queries(self, bint first_request, double now_millis, set ready_types) + + +cdef class _ServiceBrowserBase(RecordUpdateListener): + + cdef public cython.set types + cdef public object zc + cdef DNSCache _cache + cdef object _loop + cdef public cython.dict _pending_handlers + cdef public object _service_state_changed + cdef public QueryScheduler query_scheduler + cdef public bint done + cdef public object _query_sender_task + + cpdef void _enqueue_callback(self, object state_change, object type_, object name) + + @cython.locals(record_update=RecordUpdate, record=DNSRecord, cache=DNSCache, service=DNSRecord, pointer=DNSPointer) + cpdef void async_update_records(self, object zc, double now, cython.list records) + + cpdef cython.list _names_matching_types(self, object types) + + cpdef _fire_service_state_changed_event(self, cython.tuple event) + + cpdef void async_update_records_complete(self) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_services/browser.py b/src/zeroconf-0.147.0/src/zeroconf/_services/browser.py new file mode 100644 index 000000000..1f60e8f9c --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/browser.py @@ -0,0 +1,828 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import asyncio +import heapq +import queue +import random +import threading +import time +import warnings +from collections.abc import Iterable +from functools import partial +from types import TracebackType # used in type hints +from typing import ( + TYPE_CHECKING, + Any, + Callable, + cast, +) + +from .._dns import DNSPointer, DNSQuestion, DNSQuestionType +from .._logger import log +from .._protocol.outgoing import DNSOutgoing +from .._record_update import RecordUpdate +from .._services import ( + ServiceListener, + ServiceStateChange, + Signal, + SignalRegistrationInterface, +) +from .._updates import RecordUpdateListener +from .._utils.name import cached_possible_types, service_type_name +from .._utils.time import current_time_millis, millis_to_seconds +from ..const import ( + _ADDRESS_RECORD_TYPES, + _BROWSER_TIME, + _CLASS_IN, + _DNS_PACKET_HEADER_LEN, + _EXPIRE_REFRESH_TIME_PERCENT, + _FLAGS_QR_QUERY, + _MAX_MSG_TYPICAL, + _MDNS_ADDR, + _MDNS_ADDR6, + _MDNS_PORT, + _TYPE_PTR, +) + +# https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 +_FIRST_QUERY_DELAY_RANDOM_INTERVAL = (20, 120) # ms + +_ON_CHANGE_DISPATCH = { + ServiceStateChange.Added: "add_service", + ServiceStateChange.Removed: "remove_service", + ServiceStateChange.Updated: "update_service", +} + +SERVICE_STATE_CHANGE_ADDED = ServiceStateChange.Added +SERVICE_STATE_CHANGE_REMOVED = ServiceStateChange.Removed +SERVICE_STATE_CHANGE_UPDATED = ServiceStateChange.Updated + +QU_QUESTION = DNSQuestionType.QU + +STARTUP_QUERIES = 4 + +RESCUE_RECORD_RETRY_TTL_PERCENTAGE = 0.1 + +if TYPE_CHECKING: + from .._core import Zeroconf + +float_ = float +int_ = int +bool_ = bool +str_ = str + +_QuestionWithKnownAnswers = dict[DNSQuestion, set[DNSPointer]] + +heappop = heapq.heappop +heappush = heapq.heappush + + +class _ScheduledPTRQuery: + __slots__ = ( + "alias", + "cancelled", + "expire_time_millis", + "name", + "ttl", + "when_millis", + ) + + def __init__( + self, + alias: str, + name: str, + ttl: int, + expire_time_millis: float, + when_millis: float, + ) -> None: + """Create a scheduled query.""" + self.alias = alias + self.name = name + self.ttl = ttl + # Since queries are stored in a heap we need to track if they are cancelled + # so we can remove them from the heap when they are cancelled as it would + # be too expensive to search the heap for the record to remove and instead + # we just mark it as cancelled and ignore it when we pop it off the heap + # when the query is due. + self.cancelled = False + # Expire time millis is the actual millisecond time the record will expire + self.expire_time_millis = expire_time_millis + # When millis is the millisecond time the query should be sent + # For the first query this is the refresh time which is 75% of the TTL + # + # For subsequent queries we increase the time by 10% of the TTL + # until we reach the expire time and then we stop because it means + # we failed to rescue the record. + self.when_millis = when_millis + + def __repr__(self) -> str: + """Return a string representation of the scheduled query.""" + return ( + f"<{self.__class__.__name__} " + f"alias={self.alias} " + f"name={self.name} " + f"ttl={self.ttl} " + f"cancelled={self.cancelled} " + f"expire_time_millis={self.expire_time_millis} " + f"when_millis={self.when_millis}" + ">" + ) + + def __lt__(self, other: _ScheduledPTRQuery) -> bool: + """Compare two scheduled queries.""" + if type(other) is _ScheduledPTRQuery: + return self.when_millis < other.when_millis + return NotImplemented + + def __le__(self, other: _ScheduledPTRQuery) -> bool: + """Compare two scheduled queries.""" + if type(other) is _ScheduledPTRQuery: + return self.when_millis < other.when_millis or self.__eq__(other) + return NotImplemented + + def __eq__(self, other: Any) -> bool: + """Compare two scheduled queries.""" + if type(other) is _ScheduledPTRQuery: + return self.when_millis == other.when_millis + return NotImplemented + + def __ge__(self, other: _ScheduledPTRQuery) -> bool: + """Compare two scheduled queries.""" + if type(other) is _ScheduledPTRQuery: + return self.when_millis > other.when_millis or self.__eq__(other) + return NotImplemented + + def __gt__(self, other: _ScheduledPTRQuery) -> bool: + """Compare two scheduled queries.""" + if type(other) is _ScheduledPTRQuery: + return self.when_millis > other.when_millis + return NotImplemented + + +class _DNSPointerOutgoingBucket: + """A DNSOutgoing bucket.""" + + __slots__ = ("bytes", "now_millis", "out") + + def __init__(self, now_millis: float, multicast: bool) -> None: + """Create a bucket to wrap a DNSOutgoing.""" + self.now_millis = now_millis + self.out = DNSOutgoing(_FLAGS_QR_QUERY, multicast) + self.bytes = 0 + + def add(self, max_compressed_size: int_, question: DNSQuestion, answers: set[DNSPointer]) -> None: + """Add a new set of questions and known answers to the outgoing.""" + self.out.add_question(question) + for answer in answers: + self.out.add_answer_at_time(answer, self.now_millis) + self.bytes += max_compressed_size + + +def group_ptr_queries_with_known_answers( + now: float_, + multicast: bool_, + question_with_known_answers: _QuestionWithKnownAnswers, +) -> list[DNSOutgoing]: + """Aggregate queries so that as many known answers as possible fit in the same packet + without having known answers spill over into the next packet unless the + question and known answers are always going to exceed the packet size. + + Some responders do not implement multi-packet known answer suppression + so we try to keep all the known answers in the same packet as the + questions. + """ + return _group_ptr_queries_with_known_answers(now, multicast, question_with_known_answers) + + +def _group_ptr_queries_with_known_answers( + now_millis: float_, + multicast: bool_, + question_with_known_answers: _QuestionWithKnownAnswers, +) -> list[DNSOutgoing]: + """Inner wrapper for group_ptr_queries_with_known_answers.""" + # This is the maximum size the query + known answers can be with name compression. + # The actual size of the query + known answers may be a bit smaller since other + # parts may be shared when the final DNSOutgoing packets are constructed. The + # goal of this algorithm is to quickly bucket the query + known answers without + # the overhead of actually constructing the packets. + query_by_size: dict[DNSQuestion, int] = { + question: (question.max_size + sum(answer.max_size_compressed for answer in known_answers)) + for question, known_answers in question_with_known_answers.items() + } + max_bucket_size = _MAX_MSG_TYPICAL - _DNS_PACKET_HEADER_LEN + query_buckets: list[_DNSPointerOutgoingBucket] = [] + for question in sorted( + query_by_size, + key=query_by_size.get, # type: ignore + reverse=True, + ): + max_compressed_size = query_by_size[question] + answers = question_with_known_answers[question] + for query_bucket in query_buckets: + if query_bucket.bytes + max_compressed_size <= max_bucket_size: + query_bucket.add(max_compressed_size, question, answers) + break + else: + # If a single question and known answers won't fit in a packet + # we will end up generating multiple packets, but there will never + # be multiple questions + query_bucket = _DNSPointerOutgoingBucket(now_millis, multicast) + query_bucket.add(max_compressed_size, question, answers) + query_buckets.append(query_bucket) + + return [query_bucket.out for query_bucket in query_buckets] + + +def generate_service_query( + zc: Zeroconf, + now_millis: float_, + types_: set[str], + multicast: bool, + question_type: DNSQuestionType | None, +) -> list[DNSOutgoing]: + """Generate a service query for sending with zeroconf.send.""" + questions_with_known_answers: _QuestionWithKnownAnswers = {} + qu_question = not multicast if question_type is None else question_type is QU_QUESTION + question_history = zc.question_history + cache = zc.cache + for type_ in types_: + question = DNSQuestion(type_, _TYPE_PTR, _CLASS_IN) + question.unicast = qu_question + known_answers = { + record + for record in cache.get_all_by_details(type_, _TYPE_PTR, _CLASS_IN) + if not record.is_stale(now_millis) + } + if not qu_question and question_history.suppresses(question, now_millis, known_answers): + log.debug("Asking %s was suppressed by the question history", question) + continue + if TYPE_CHECKING: + pointer_known_answers = cast(set[DNSPointer], known_answers) + else: + pointer_known_answers = known_answers + questions_with_known_answers[question] = pointer_known_answers + if not qu_question: + question_history.add_question_at_time(question, now_millis, known_answers) + + return _group_ptr_queries_with_known_answers(now_millis, multicast, questions_with_known_answers) + + +def _on_change_dispatcher( + listener: ServiceListener, + zeroconf: Zeroconf, + service_type: str, + name: str, + state_change: ServiceStateChange, +) -> None: + """Dispatch a service state change to a listener.""" + getattr(listener, _ON_CHANGE_DISPATCH[state_change])(zeroconf, service_type, name) + + +def _service_state_changed_from_listener( + listener: ServiceListener, +) -> Callable[..., None]: + """Generate a service_state_changed handlers from a listener.""" + assert listener is not None + if not hasattr(listener, "update_service"): + warnings.warn( + f"{listener!r} has no update_service method. Provide one (it can be empty if you " + "don't care about the updates), it'll become mandatory.", + FutureWarning, + stacklevel=1, + ) + return partial(_on_change_dispatcher, listener) + + +class QueryScheduler: + """Schedule outgoing PTR queries for Continuous Multicast DNS Querying + + https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 + + """ + + __slots__ = ( + "_addr", + "_clock_resolution_millis", + "_first_random_delay_interval", + "_loop", + "_min_time_between_queries_millis", + "_multicast", + "_next_run", + "_next_scheduled_for_alias", + "_port", + "_query_heap", + "_question_type", + "_startup_queries_sent", + "_types", + "_zc", + ) + + def __init__( + self, + zc: Zeroconf, + types: set[str], + addr: str | None, + port: int, + multicast: bool, + delay: int, + first_random_delay_interval: tuple[int, int], + question_type: DNSQuestionType | None, + ) -> None: + self._zc = zc + self._types = types + self._addr = addr + self._port = port + self._multicast = multicast + self._first_random_delay_interval = first_random_delay_interval + self._min_time_between_queries_millis = delay + self._loop: asyncio.AbstractEventLoop | None = None + self._startup_queries_sent = 0 + self._next_scheduled_for_alias: dict[str, _ScheduledPTRQuery] = {} + self._query_heap: list[_ScheduledPTRQuery] = [] + self._next_run: asyncio.TimerHandle | None = None + self._clock_resolution_millis = time.get_clock_info("monotonic").resolution * 1000 + self._question_type = question_type + + def start(self, loop: asyncio.AbstractEventLoop) -> None: + """Start the scheduler. + + https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 + To avoid accidental synchronization when, for some reason, multiple + clients begin querying at exactly the same moment (e.g., because of + some common external trigger event), a Multicast DNS querier SHOULD + also delay the first query of the series by a randomly chosen amount + in the range 20-120 ms. + """ + start_delay = millis_to_seconds(random.randint(*self._first_random_delay_interval)) # noqa: S311 + self._loop = loop + self._next_run = loop.call_later(start_delay, self._process_startup_queries) + + def stop(self) -> None: + """Stop the scheduler.""" + if self._next_run is not None: + self._next_run.cancel() + self._next_run = None + self._next_scheduled_for_alias.clear() + self._query_heap.clear() + + def _schedule_ptr_refresh( + self, + pointer: DNSPointer, + expire_time_millis: float_, + refresh_time_millis: float_, + ) -> None: + """Schedule a query for a pointer.""" + scheduled_ptr_query = _ScheduledPTRQuery( + pointer.alias, pointer.name, pointer.ttl, expire_time_millis, refresh_time_millis + ) + self._schedule_ptr_query(scheduled_ptr_query) + + def _schedule_ptr_query(self, scheduled_query: _ScheduledPTRQuery) -> None: + """Schedule a query for a pointer.""" + self._next_scheduled_for_alias[scheduled_query.alias] = scheduled_query + heappush(self._query_heap, scheduled_query) + + def cancel_ptr_refresh(self, pointer: DNSPointer) -> None: + """Cancel a query for a pointer.""" + scheduled = self._next_scheduled_for_alias.pop(pointer.alias, None) + if scheduled: + scheduled.cancelled = True + + def reschedule_ptr_first_refresh(self, pointer: DNSPointer) -> None: + """Reschedule a query for a pointer.""" + current = self._next_scheduled_for_alias.get(pointer.alias) + refresh_time_millis = pointer.get_expiration_time(_EXPIRE_REFRESH_TIME_PERCENT) + if current is not None: + # If the expire time is within self._min_time_between_queries_millis + # of the current scheduled time avoid churn by not rescheduling + if ( + -self._min_time_between_queries_millis + <= refresh_time_millis - current.when_millis + <= self._min_time_between_queries_millis + ): + return + current.cancelled = True + del self._next_scheduled_for_alias[pointer.alias] + expire_time_millis = pointer.get_expiration_time(100) + self._schedule_ptr_refresh(pointer, expire_time_millis, refresh_time_millis) + + def schedule_rescue_query( + self, + query: _ScheduledPTRQuery, + now_millis: float_, + additional_percentage: float_, + ) -> None: + """Reschedule a query for a pointer at an additional percentage of expiration.""" + ttl_millis = query.ttl * 1000 + additional_wait = ttl_millis * additional_percentage + next_query_time = now_millis + additional_wait + if next_query_time >= query.expire_time_millis: + # If we would schedule past the expire time + # there is no point in scheduling as we already + # tried to rescue the record and failed + return + scheduled_ptr_query = _ScheduledPTRQuery( + query.alias, + query.name, + query.ttl, + query.expire_time_millis, + next_query_time, + ) + self._schedule_ptr_query(scheduled_ptr_query) + + def _process_startup_queries(self) -> None: + if TYPE_CHECKING: + assert self._loop is not None + # This is a safety to ensure we stop sending queries if Zeroconf instance + # is stopped without the browser being cancelled + if self._zc.done: + return + + now_millis = current_time_millis() + + # At first we will send STARTUP_QUERIES queries to get the cache populated + self.async_send_ready_queries(self._startup_queries_sent == 0, now_millis, self._types) + self._startup_queries_sent += 1 + + # Once we finish sending the initial queries we will + # switch to a strategy of sending queries only when we + # need to refresh records that are about to expire + if self._startup_queries_sent >= STARTUP_QUERIES: + self._next_run = self._loop.call_at( + millis_to_seconds(now_millis + self._min_time_between_queries_millis), + self._process_ready_types, + ) + return + + self._next_run = self._loop.call_later(self._startup_queries_sent**2, self._process_startup_queries) + + def _process_ready_types(self) -> None: + """Generate a list of ready types that is due and schedule the next time.""" + if TYPE_CHECKING: + assert self._loop is not None + # This is a safety to ensure we stop sending queries if Zeroconf instance + # is stopped without the browser being cancelled + if self._zc.done: + return + + now_millis = current_time_millis() + # Refresh records that are about to expire (aka + # _EXPIRE_REFRESH_TIME_PERCENT which is currently 75% of the TTL) and + # additional rescue queries if the 75% query failed to refresh the record + # with a minimum time between queries of _min_time_between_queries + # which defaults to 10s + + ready_types: set[str] = set() + next_scheduled: _ScheduledPTRQuery | None = None + end_time_millis = now_millis + self._clock_resolution_millis + schedule_rescue: list[_ScheduledPTRQuery] = [] + + while self._query_heap: + query = self._query_heap[0] + if query.cancelled: + heappop(self._query_heap) + continue + if query.when_millis > end_time_millis: + next_scheduled = query + break + query = heappop(self._query_heap) + ready_types.add(query.name) + del self._next_scheduled_for_alias[query.alias] + # If there is still more than 10% of the TTL remaining + # schedule a query again to try to rescue the record + # from expiring. If the record is refreshed before + # the query, the query will get cancelled. + schedule_rescue.append(query) + + for query in schedule_rescue: + self.schedule_rescue_query(query, now_millis, RESCUE_RECORD_RETRY_TTL_PERCENTAGE) + + if ready_types: + self.async_send_ready_queries(False, now_millis, ready_types) + + next_time_millis = now_millis + self._min_time_between_queries_millis + + if next_scheduled is not None and next_scheduled.when_millis > next_time_millis: + next_when_millis = next_scheduled.when_millis + else: + next_when_millis = next_time_millis + + self._next_run = self._loop.call_at(millis_to_seconds(next_when_millis), self._process_ready_types) + + def async_send_ready_queries( + self, first_request: bool, now_millis: float_, ready_types: set[str] + ) -> None: + """Send any ready queries.""" + # If they did not specify and this is the first request, ask QU questions + # https://datatracker.ietf.org/doc/html/rfc6762#section-5.4 since we are + # just starting up and we know our cache is likely empty. This ensures + # the next outgoing will be sent with the known answers list. + question_type = QU_QUESTION if self._question_type is None and first_request else self._question_type + outs = generate_service_query(self._zc, now_millis, ready_types, self._multicast, question_type) + if outs: + for out in outs: + self._zc.async_send(out, self._addr, self._port) + + +class _ServiceBrowserBase(RecordUpdateListener): + """Base class for ServiceBrowser.""" + + __slots__ = ( + "_cache", + "_loop", + "_pending_handlers", + "_query_sender_task", + "_service_state_changed", + "done", + "query_scheduler", + "types", + "zc", + ) + + def __init__( + self, + zc: Zeroconf, + type_: str | list, + handlers: ServiceListener | list[Callable[..., None]] | None = None, + listener: ServiceListener | None = None, + addr: str | None = None, + port: int = _MDNS_PORT, + delay: int = _BROWSER_TIME, + question_type: DNSQuestionType | None = None, + ) -> None: + """Used to browse for a service for specific type(s). + + Constructor parameters are as follows: + + * `zc`: A Zeroconf instance + * `type_`: fully qualified service type name + * `handler`: ServiceListener or Callable that knows how to process ServiceStateChange events + * `listener`: ServiceListener + * `addr`: address to send queries (will default to multicast) + * `port`: port to send queries (will default to mdns 5353) + * `delay`: The initial delay between answering questions + * `question_type`: The type of questions to ask (DNSQuestionType.QM or DNSQuestionType.QU) + + The listener object will have its add_service() and + remove_service() methods called when this browser + discovers changes in the services availability. + """ + assert handlers or listener, "You need to specify at least one handler" + self.types: set[str] = set(type_ if isinstance(type_, list) else [type_]) + for check_type_ in self.types: + # Will generate BadTypeInNameException on a bad name + service_type_name(check_type_, strict=False) + self.zc = zc + self._cache = zc.cache + assert zc.loop is not None + self._loop = zc.loop + self._pending_handlers: dict[tuple[str, str], ServiceStateChange] = {} + self._service_state_changed = Signal() + self.query_scheduler = QueryScheduler( + zc, + self.types, + addr, + port, + addr in (None, _MDNS_ADDR, _MDNS_ADDR6), + delay, + _FIRST_QUERY_DELAY_RANDOM_INTERVAL, + question_type, + ) + self.done = False + self._query_sender_task: asyncio.Task | None = None + + if hasattr(handlers, "add_service"): + listener = cast(ServiceListener, handlers) + handlers = None + + handlers = cast(list[Callable[..., None]], handlers or []) + + if listener: + handlers.append(_service_state_changed_from_listener(listener)) + + for h in handlers: + self.service_state_changed.register_handler(h) + + def _async_start(self) -> None: + """Generate the next time and setup listeners. + + Must be called by uses of this base class after they + have finished setting their properties. + """ + self.zc.async_add_listener(self, [DNSQuestion(type_, _TYPE_PTR, _CLASS_IN) for type_ in self.types]) + # Only start queries after the listener is installed + self._query_sender_task = asyncio.ensure_future(self._async_start_query_sender()) + + @property + def service_state_changed(self) -> SignalRegistrationInterface: + return self._service_state_changed.registration_interface + + def _names_matching_types(self, names: Iterable[str]) -> list[tuple[str, str]]: + """Return the type and name for records matching the types we are browsing.""" + return [ + (type_, name) for name in names for type_ in self.types.intersection(cached_possible_types(name)) + ] + + def _enqueue_callback( + self, + state_change: ServiceStateChange, + type_: str_, + name: str_, + ) -> None: + # Code to ensure we only do a single update message + # Precedence is; Added, Remove, Update + key = (name, type_) + if ( + state_change is SERVICE_STATE_CHANGE_ADDED + or ( + state_change is SERVICE_STATE_CHANGE_REMOVED + and self._pending_handlers.get(key) is not SERVICE_STATE_CHANGE_ADDED + ) + or (state_change is SERVICE_STATE_CHANGE_UPDATED and key not in self._pending_handlers) + ): + self._pending_handlers[key] = state_change + + def async_update_records(self, zc: Zeroconf, now: float_, records: list[RecordUpdate]) -> None: + """Callback invoked by Zeroconf when new information arrives. + + Updates information required by browser in the Zeroconf cache. + + Ensures that there is are no unnecessary duplicates in the list. + + This method will be run in the event loop. + """ + for record_update in records: + record = record_update.new + old_record = record_update.old + record_type = record.type + + if record_type is _TYPE_PTR: + if TYPE_CHECKING: + record = cast(DNSPointer, record) + pointer = record + for type_ in self.types.intersection(cached_possible_types(pointer.name)): + if old_record is None: + self._enqueue_callback(SERVICE_STATE_CHANGE_ADDED, type_, pointer.alias) + self.query_scheduler.reschedule_ptr_first_refresh(pointer) + elif pointer.is_expired(now): + self._enqueue_callback(SERVICE_STATE_CHANGE_REMOVED, type_, pointer.alias) + self.query_scheduler.cancel_ptr_refresh(pointer) + else: + self.query_scheduler.reschedule_ptr_first_refresh(pointer) + continue + + # If its expired or already exists in the cache it cannot be updated. + if old_record is not None or record.is_expired(now): + continue + + if record_type in _ADDRESS_RECORD_TYPES: + cache = self._cache + names = {service.name for service in cache.async_entries_with_server(record.name)} + # Iterate through the DNSCache and callback any services that use this address + for type_, name in self._names_matching_types(names): + self._enqueue_callback(SERVICE_STATE_CHANGE_UPDATED, type_, name) + continue + + for type_, name in self._names_matching_types((record.name,)): + self._enqueue_callback(SERVICE_STATE_CHANGE_UPDATED, type_, name) + + def async_update_records_complete(self) -> None: + """Called when a record update has completed for all handlers. + + At this point the cache will have the new records. + + This method will be run in the event loop. + + This method is expected to be overridden by subclasses. + """ + for pending in self._pending_handlers.items(): + self._fire_service_state_changed_event(pending) + self._pending_handlers.clear() + + def _fire_service_state_changed_event(self, event: tuple[tuple[str, str], ServiceStateChange]) -> None: + """Fire a service state changed event. + + When running with ServiceBrowser, this will happen in the dedicated + thread. + + When running with AsyncServiceBrowser, this will happen in the event loop. + """ + name_type = event[0] + state_change = event[1] + self._service_state_changed.fire( + zeroconf=self.zc, + service_type=name_type[1], + name=name_type[0], + state_change=state_change, + ) + + def _async_cancel(self) -> None: + """Cancel the browser.""" + self.done = True + self.query_scheduler.stop() + self.zc.async_remove_listener(self) + assert self._query_sender_task is not None, "Attempted to cancel a browser that was not started" + self._query_sender_task.cancel() + self._query_sender_task = None + + async def _async_start_query_sender(self) -> None: + """Start scheduling queries.""" + if not self.zc.started: + await self.zc.async_wait_for_start() + self.query_scheduler.start(self._loop) + + +class ServiceBrowser(_ServiceBrowserBase, threading.Thread): + """Used to browse for a service of a specific type. + + The listener object will have its add_service() and + remove_service() methods called when this browser + discovers changes in the services availability.""" + + def __init__( + self, + zc: Zeroconf, + type_: str | list, + handlers: ServiceListener | list[Callable[..., None]] | None = None, + listener: ServiceListener | None = None, + addr: str | None = None, + port: int = _MDNS_PORT, + delay: int = _BROWSER_TIME, + question_type: DNSQuestionType | None = None, + ) -> None: + assert zc.loop is not None + if not zc.loop.is_running(): + raise RuntimeError("The event loop is not running") + threading.Thread.__init__(self) + super().__init__(zc, type_, handlers, listener, addr, port, delay, question_type) + # Add the queue before the listener is installed in _setup + # to ensure that events run in the dedicated thread and do + # not block the event loop + self.queue: queue.SimpleQueue = queue.SimpleQueue() + self.daemon = True + self.start() + zc.loop.call_soon_threadsafe(self._async_start) + self.name = "zeroconf-ServiceBrowser-{}-{}".format( + "-".join([type_[:-7] for type_ in self.types]), + getattr(self, "native_id", self.ident), + ) + + def cancel(self) -> None: + """Cancel the browser.""" + assert self.zc.loop is not None + self.queue.put(None) + self.zc.loop.call_soon_threadsafe(self._async_cancel) + self.join() + + def run(self) -> None: + """Run the browser thread.""" + while True: + event = self.queue.get() + if event is None: + return + self._fire_service_state_changed_event(event) + + def async_update_records_complete(self) -> None: + """Called when a record update has completed for all handlers. + + At this point the cache will have the new records. + + This method will be run in the event loop. + """ + for pending in self._pending_handlers.items(): + self.queue.put(pending) + self._pending_handlers.clear() + + def __enter__(self) -> ServiceBrowser: + return self + + def __exit__( # pylint: disable=useless-return + self, + exc_type: type[BaseException] | None, + exc_val: BaseException | None, + exc_tb: TracebackType | None, + ) -> bool | None: + self.cancel() + return None diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/info.pxd b/src/zeroconf-0.147.0/src/zeroconf/_services/info.pxd similarity index 50% rename from src/zeroconf-0.115.2/src/zeroconf/_services/info.pxd rename to src/zeroconf-0.147.0/src/zeroconf/_services/info.pxd index dcfc3a8fe..3f65bc0a7 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/info.pxd +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/info.pxd @@ -2,14 +2,31 @@ import cython from .._cache cimport DNSCache -from .._dns cimport DNSAddress, DNSNsec, DNSPointer, DNSRecord, DNSService, DNSText +from .._dns cimport ( + DNSAddress, + DNSNsec, + DNSPointer, + DNSQuestion, + DNSRecord, + DNSService, + DNSText, +) +from .._history cimport QuestionHistory from .._protocol.outgoing cimport DNSOutgoing +from .._record_update cimport RecordUpdate from .._updates cimport RecordUpdateListener +from .._utils.ipaddress cimport ( + get_ip_address_object_from_record, + ip_bytes_and_scope_to_address, + str_without_scope_id, +) from .._utils.time cimport current_time_millis +cdef cython.set _TYPE_AAAA_RECORDS +cdef cython.set _TYPE_A_RECORDS +cdef cython.set _TYPE_A_AAAA_RECORDS cdef object _resolve_all_futures_to_none -cdef object _cached_ip_addresses_wrapper cdef object _TYPE_SRV cdef object _TYPE_TXT @@ -22,15 +39,20 @@ cdef object _FLAGS_QR_QUERY cdef object service_type_name -cdef object DNS_QUESTION_TYPE_QU -cdef object DNS_QUESTION_TYPE_QM +cdef object QU_QUESTION +cdef object QM_QUESTION cdef object _IPVersion_All_value cdef object _IPVersion_V4Only_value cdef cython.set _ADDRESS_RECORD_TYPES -cdef object TYPE_CHECKING +cdef unsigned int _DUPLICATE_QUESTION_INTERVAL + +cdef bint TYPE_CHECKING +cdef object cached_ip_addresses + +cdef object randint cdef class ServiceInfo(RecordUpdateListener): @@ -46,6 +68,7 @@ cdef class ServiceInfo(RecordUpdateListener): cdef public str server cdef public str server_key cdef public cython.dict _properties + cdef public cython.dict _decoded_properties cdef public object host_ttl cdef public object other_ttl cdef public object interface_index @@ -55,35 +78,41 @@ cdef class ServiceInfo(RecordUpdateListener): cdef public DNSText _dns_text_cache cdef public cython.list _dns_address_cache cdef public cython.set _get_address_and_nsec_records_cache + cdef public cython.set _query_record_types - @cython.locals(cache=DNSCache) - cpdef async_update_records(self, object zc, cython.float now, cython.list records) + @cython.locals(record_update=RecordUpdate, update=bint, cache=DNSCache) + cpdef void async_update_records(self, object zc, double now, cython.list records) @cython.locals(cache=DNSCache) - cpdef _load_from_cache(self, object zc, cython.float now) + cpdef bint _load_from_cache(self, object zc, double now) - cdef _unpack_text_into_properties(self) + @cython.locals(length="unsigned char", index="unsigned int", key_value=bytes, key_sep_value=tuple) + cdef void _unpack_text_into_properties(self) - cdef _set_properties(self, cython.dict properties) + @cython.locals(k=bytes, v=bytes) + cdef void _generate_decoded_properties(self) - cdef _set_text(self, cython.bytes text) + @cython.locals(properties_contain_str=bint) + cpdef void _set_properties(self, cython.dict properties) + + cdef void _set_text(self, cython.bytes text) @cython.locals(record=DNSAddress) - cdef _get_ip_addresses_from_cache_lifo(self, object zc, cython.float now, object type) + cdef _get_ip_addresses_from_cache_lifo(self, object zc, double now, object type) @cython.locals( dns_service_record=DNSService, dns_text_record=DNSText, dns_address_record=DNSAddress ) - cdef _process_record_threadsafe(self, object zc, DNSRecord record, cython.float now) + cdef bint _process_record_threadsafe(self, object zc, DNSRecord record, double now) @cython.locals(cache=DNSCache) cdef cython.list _get_address_records_from_cache_by_type(self, object zc, object _type) - cdef _set_ipv4_addresses_from_cache(self, object zc, object now) + cdef void _set_ipv4_addresses_from_cache(self, object zc, double now) - cdef _set_ipv6_addresses_from_cache(self, object zc, object now) + cdef void _set_ipv6_addresses_from_cache(self, object zc, double now) cdef cython.list _ip_addresses_by_version_value(self, object version_value) @@ -108,4 +137,34 @@ cdef class ServiceInfo(RecordUpdateListener): @cython.locals(cacheable=cython.bint) cdef cython.set _get_address_and_nsec_records(self, object override_ttl) - cpdef async_clear_cache(self) + cpdef void async_clear_cache(self) + + @cython.locals(cache=DNSCache, history=QuestionHistory, out=DNSOutgoing, qu_question=bint) + cdef DNSOutgoing _generate_request_query(self, object zc, double now, object question_type) + + @cython.locals(question=DNSQuestion, answer=DNSRecord) + cdef void _add_question_with_known_answers( + self, + DNSOutgoing out, + bint qu_question, + QuestionHistory question_history, + DNSCache cache, + double now, + str name, + object type_, + object class_, + bint skip_if_known_answers + ) + + cdef double _get_initial_delay(self) + + cdef double _get_random_delay(self) + +cdef class AddressResolver(ServiceInfo): + pass + +cdef class AddressResolverIPv6(ServiceInfo): + pass + +cdef class AddressResolverIPv4(ServiceInfo): + pass diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/info.py b/src/zeroconf-0.147.0/src/zeroconf/_services/info.py similarity index 61% rename from src/zeroconf-0.115.2/src/zeroconf/_services/info.py rename to src/zeroconf-0.147.0/src/zeroconf/_services/info.py index ee033c823..9b38de9d8 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/info.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/info.py @@ -1,41 +1,44 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import asyncio import random -from functools import lru_cache -from ipaddress import IPv4Address, IPv6Address, _BaseAddress, ip_address -from typing import TYPE_CHECKING, Dict, List, Optional, Set, Union, cast +from typing import TYPE_CHECKING, cast +from .._cache import DNSCache from .._dns import ( DNSAddress, DNSNsec, DNSPointer, + DNSQuestion, DNSQuestionType, DNSRecord, DNSService, DNSText, ) from .._exceptions import BadTypeInNameException +from .._history import QuestionHistory from .._logger import log from .._protocol.outgoing import DNSOutgoing from .._record_update import RecordUpdate @@ -46,6 +49,14 @@ run_coro_with_timeout, wait_for_future_set_or_timeout, ) +from .._utils.ipaddress import ( + ZeroconfIPv4Address, + ZeroconfIPv6Address, + cached_ip_addresses, + get_ip_address_object_from_record, + ip_bytes_and_scope_to_address, + str_without_scope_id, +) from .._utils.name import service_type_name from .._utils.net import IPVersion, _encode_address from .._utils.time import current_time_millis @@ -55,6 +66,7 @@ _CLASS_IN_UNIQUE, _DNS_HOST_TTL, _DNS_OTHER_TTL, + _DUPLICATE_QUESTION_INTERVAL, _FLAGS_QR_QUERY, _LISTENER_TIME, _MDNS_PORT, @@ -78,17 +90,25 @@ # the A/AAAA/SRV records for a host. _AVOID_SYNC_DELAY_RANDOM_INTERVAL = (20, 120) +_TYPE_AAAA_RECORDS = {_TYPE_AAAA} +_TYPE_A_RECORDS = {_TYPE_A} +_TYPE_A_AAAA_RECORDS = {_TYPE_A, _TYPE_AAAA} + +bytes_ = bytes float_ = float int_ = int +str_ = str -DNS_QUESTION_TYPE_QU = DNSQuestionType.QU -DNS_QUESTION_TYPE_QM = DNSQuestionType.QM +QU_QUESTION = DNSQuestionType.QU +QM_QUESTION = DNSQuestionType.QM + +randint = random.randint if TYPE_CHECKING: from .._core import Zeroconf -def instance_name_from_service_info(info: "ServiceInfo", strict: bool = True) -> str: +def instance_name_from_service_info(info: ServiceInfo, strict: bool = True) -> str: """Calculate the instance name from the ServiceInfo.""" # This is kind of funky because of the subtype based tests # need to make subtypes a first class citizen @@ -98,18 +118,6 @@ def instance_name_from_service_info(info: "ServiceInfo", strict: bool = True) -> return info.name[: -len(service_name) - 1] -@lru_cache(maxsize=512) -def _cached_ip_addresses(address: Union[str, bytes, int]) -> Optional[Union[IPv4Address, IPv6Address]]: - """Cache IP addresses.""" - try: - return ip_address(address) - except ValueError: - return None - - -_cached_ip_addresses_wrapper = _cached_ip_addresses - - class ServiceInfo(RecordUpdateListener): """Service information. @@ -133,56 +141,59 @@ class ServiceInfo(RecordUpdateListener): """ __slots__ = ( - "text", - "type", - "_name", - "key", + "_decoded_properties", + "_dns_address_cache", + "_dns_pointer_cache", + "_dns_service_cache", + "_dns_text_cache", + "_get_address_and_nsec_records_cache", "_ipv4_addresses", "_ipv6_addresses", + "_name", + "_new_records_futures", + "_properties", + "_query_record_types", + "host_ttl", + "interface_index", + "key", + "other_ttl", "port", - "weight", "priority", "server", "server_key", - "_properties", - "host_ttl", - "other_ttl", - "interface_index", - "_new_records_futures", - "_dns_pointer_cache", - "_dns_service_cache", - "_dns_text_cache", - "_dns_address_cache", - "_get_address_and_nsec_records_cache", + "text", + "type", + "weight", ) def __init__( self, type_: str, name: str, - port: Optional[int] = None, + port: int | None = None, weight: int = 0, priority: int = 0, - properties: Union[bytes, Dict] = b'', - server: Optional[str] = None, + properties: bytes | dict = b"", + server: str | None = None, host_ttl: int = _DNS_HOST_TTL, other_ttl: int = _DNS_OTHER_TTL, *, - addresses: Optional[List[bytes]] = None, - parsed_addresses: Optional[List[str]] = None, - interface_index: Optional[int] = None, + addresses: list[bytes] | None = None, + parsed_addresses: list[str] | None = None, + interface_index: int | None = None, ) -> None: # Accept both none, or one, but not both. if addresses is not None and parsed_addresses is not None: raise TypeError("addresses and parsed_addresses cannot be provided together") if not type_.endswith(service_type_name(name, strict=False)): raise BadTypeInNameException - self.text = b'' + self.interface_index = interface_index + self.text = b"" self.type = type_ self._name = name self.key = name.lower() - self._ipv4_addresses: List[IPv4Address] = [] - self._ipv6_addresses: List[IPv6Address] = [] + self._ipv4_addresses: list[ZeroconfIPv4Address] = [] + self._ipv6_addresses: list[ZeroconfIPv6Address] = [] if addresses is not None: self.addresses = addresses elif parsed_addresses is not None: @@ -192,20 +203,21 @@ def __init__( self.priority = priority self.server = server if server else None self.server_key = server.lower() if server else None - self._properties: Optional[Dict[Union[str, bytes], Optional[Union[str, bytes]]]] = None + self._properties: dict[bytes, bytes | None] | None = None + self._decoded_properties: dict[str, str | None] | None = None if isinstance(properties, bytes): self._set_text(properties) else: self._set_properties(properties) self.host_ttl = host_ttl self.other_ttl = other_ttl - self.interface_index = interface_index - self._new_records_futures: Optional[Set[asyncio.Future]] = None - self._dns_address_cache: Optional[List[DNSAddress]] = None - self._dns_pointer_cache: Optional[DNSPointer] = None - self._dns_service_cache: Optional[DNSService] = None - self._dns_text_cache: Optional[DNSText] = None - self._get_address_and_nsec_records_cache: Optional[Set[DNSRecord]] = None + self._new_records_futures: set[asyncio.Future] | None = None + self._dns_address_cache: list[DNSAddress] | None = None + self._dns_pointer_cache: DNSPointer | None = None + self._dns_service_cache: DNSService | None = None + self._dns_text_cache: DNSText | None = None + self._get_address_and_nsec_records_cache: set[DNSRecord] | None = None + self._query_record_types = {_TYPE_SRV, _TYPE_TXT, _TYPE_A, _TYPE_AAAA} @property def name(self) -> str: @@ -214,7 +226,7 @@ def name(self) -> str: @name.setter def name(self, name: str) -> None: - """Replace the the name and reset the key.""" + """Replace the name and reset the key.""" self._name = name self.key = name.lower() self._dns_service_cache = None @@ -222,7 +234,7 @@ def name(self, name: str) -> None: self._dns_text_cache = None @property - def addresses(self) -> List[bytes]: + def addresses(self) -> list[bytes]: """IPv4 addresses of this service. Only IPv4 addresses are returned for backward compatibility. @@ -232,7 +244,7 @@ def addresses(self) -> List[bytes]: return self.addresses_by_version(IPVersion.V4Only) @addresses.setter - def addresses(self, value: List[bytes]) -> None: + def addresses(self, value: list[bytes]) -> None: """Replace the addresses list. This replaces all currently stored addresses, both IPv4 and IPv6. @@ -243,7 +255,10 @@ def addresses(self, value: List[bytes]) -> None: self._get_address_and_nsec_records_cache = None for address in value: - addr = _cached_ip_addresses_wrapper(address) + if len(address) == 16 and self.interface_index is not None: + addr = ip_bytes_and_scope_to_address(address, self.interface_index) + else: + addr = cached_ip_addresses(address) if addr is None: raise TypeError( "Addresses must either be IPv4 or IPv6 strings, bytes, or integers;" @@ -251,28 +266,31 @@ def addresses(self, value: List[bytes]) -> None: ) if addr.version == 4: if TYPE_CHECKING: - assert isinstance(addr, IPv4Address) + assert isinstance(addr, ZeroconfIPv4Address) self._ipv4_addresses.append(addr) else: if TYPE_CHECKING: - assert isinstance(addr, IPv6Address) + assert isinstance(addr, ZeroconfIPv6Address) self._ipv6_addresses.append(addr) @property - def properties(self) -> Dict[Union[str, bytes], Optional[Union[str, bytes]]]: - """If properties were set in the constructor this property returns the original dictionary - of type `Dict[Union[bytes, str], Any]`. - - If properties are coming from the network, after decoding a TXT record, the keys are always - bytes and the values are either bytes, if there was a value, even empty, or `None`, if there - was none. No further decoding is attempted. The type returned is `Dict[bytes, Optional[bytes]]`. - """ + def properties(self) -> dict[bytes, bytes | None]: + """Return properties as bytes.""" if self._properties is None: self._unpack_text_into_properties() if TYPE_CHECKING: assert self._properties is not None return self._properties + @property + def decoded_properties(self) -> dict[str, str | None]: + """Return properties as strings.""" + if self._decoded_properties is None: + self._generate_decoded_properties() + if TYPE_CHECKING: + assert self._decoded_properties is not None + return self._decoded_properties + def async_clear_cache(self) -> None: """Clear the cache for this service info.""" self._dns_address_cache = None @@ -281,7 +299,7 @@ def async_clear_cache(self) -> None: self._dns_text_cache = None self._get_address_and_nsec_records_cache = None - async def async_wait(self, timeout: float, loop: Optional[asyncio.AbstractEventLoop] = None) -> None: + async def async_wait(self, timeout: float, loop: asyncio.AbstractEventLoop | None = None) -> None: """Calling task waits for a given number of milliseconds or until notified.""" if not self._new_records_futures: self._new_records_futures = set() @@ -289,7 +307,7 @@ async def async_wait(self, timeout: float, loop: Optional[asyncio.AbstractEventL loop or asyncio.get_running_loop(), self._new_records_futures, timeout ) - def addresses_by_version(self, version: IPVersion) -> List[bytes]: + def addresses_by_version(self, version: IPVersion) -> list[bytes]: """List addresses matching IP version. Addresses are guaranteed to be returned in LIFO (last in, first out) @@ -309,7 +327,7 @@ def addresses_by_version(self, version: IPVersion) -> List[bytes]: def ip_addresses_by_version( self, version: IPVersion - ) -> Union[List[IPv4Address], List[IPv6Address], List[_BaseAddress]]: + ) -> list[ZeroconfIPv4Address] | list[ZeroconfIPv6Address]: """List ip_address objects matching IP version. Addresses are guaranteed to be returned in LIFO (last in, first out) @@ -322,15 +340,15 @@ def ip_addresses_by_version( def _ip_addresses_by_version_value( self, version_value: int_ - ) -> Union[List[IPv4Address], List[IPv6Address], List[_BaseAddress]]: + ) -> list[ZeroconfIPv4Address] | list[ZeroconfIPv6Address]: """Backend for addresses_by_version that uses the raw value.""" if version_value == _IPVersion_All_value: - return [*self._ipv4_addresses, *self._ipv6_addresses] + return [*self._ipv4_addresses, *self._ipv6_addresses] # type: ignore[return-value] if version_value == _IPVersion_V4Only_value: return self._ipv4_addresses return self._ipv6_addresses - def parsed_addresses(self, version: IPVersion = IPVersion.All) -> List[str]: + def parsed_addresses(self, version: IPVersion = IPVersion.All) -> list[str]: """List addresses in their parsed string form. Addresses are guaranteed to be returned in LIFO (last in, first out) @@ -339,9 +357,9 @@ def parsed_addresses(self, version: IPVersion = IPVersion.All) -> List[str]: This means the first address will always be the most recently added address of the given IP version. """ - return [str(addr) for addr in self._ip_addresses_by_version_value(version.value)] + return [str_without_scope_id(addr) for addr in self._ip_addresses_by_version_value(version.value)] - def parsed_scoped_addresses(self, version: IPVersion = IPVersion.All) -> List[str]: + def parsed_scoped_addresses(self, version: IPVersion = IPVersion.All) -> list[str]: """Equivalent to parsed_addresses, with the exception that IPv6 Link-Local addresses are qualified with % when available @@ -351,30 +369,35 @@ def parsed_scoped_addresses(self, version: IPVersion = IPVersion.All) -> List[st This means the first address will always be the most recently added address of the given IP version. """ - if self.interface_index is None: - return self.parsed_addresses(version) - return [ - f"{addr}%{self.interface_index}" if addr.version == 6 and addr.is_link_local else str(addr) - for addr in self._ip_addresses_by_version_value(version.value) - ] + return [str(addr) for addr in self._ip_addresses_by_version_value(version.value)] - def _set_properties(self, properties: Dict[Union[str, bytes], Optional[Union[str, bytes]]]) -> None: + def _set_properties(self, properties: dict[str | bytes, str | bytes | None]) -> None: """Sets properties and text of this info from a dictionary""" - self._properties = properties - list_: List[bytes] = [] - result = b'' + list_: list[bytes] = [] + properties_contain_str = False + result = b"" for key, value in properties.items(): if isinstance(key, str): - key = key.encode('utf-8') + key = key.encode("utf-8") # noqa: PLW2901 + properties_contain_str = True record = key if value is not None: if not isinstance(value, bytes): - value = str(value).encode('utf-8') - record += b'=' + value + value = str(value).encode("utf-8") # noqa: PLW2901 + properties_contain_str = True + record += b"=" + value list_.append(record) for item in list_: - result = b''.join((result, bytes((len(item),)), item)) + result = b"".join((result, bytes((len(item),)), item)) + if not properties_contain_str: + # If there are no str keys or values, we can use the properties + # as-is, without decoding them, otherwise calling + # self.properties will lazy decode them, which is expensive. + if TYPE_CHECKING: + self._properties = cast(dict[bytes, bytes | None], properties) + else: + self._properties = properties self.text = result def _set_text(self, text: bytes) -> None: @@ -384,69 +407,78 @@ def _set_text(self, text: bytes) -> None: self.text = text # Clear the properties cache self._properties = None + self._decoded_properties = None + + def _generate_decoded_properties(self) -> None: + """Generates decoded properties from the properties""" + self._decoded_properties = { + k.decode("ascii", "replace"): None if v is None else v.decode("utf-8", "replace") + for k, v in self.properties.items() + } def _unpack_text_into_properties(self) -> None: """Unpacks the text field into properties""" text = self.text - if not text: + end = len(text) + if end == 0: # Properties should be set atomically # in case another thread is reading them self._properties = {} return index = 0 - pairs: List[bytes] = [] - end = len(text) + properties: dict[bytes, bytes | None] = {} while index < end: length = text[index] index += 1 - pairs.append(text[index : index + length]) + key_value = text[index : index + length] + key_sep_value = key_value.partition(b"=") + key = key_sep_value[0] + if key not in properties: + properties[key] = key_sep_value[2] or None index += length - # Reverse the list so that the first item in the list - # is the last item in the text field. This is important - # to preserve backwards compatibility where the first - # key always wins if the key is seen multiple times. - pairs.reverse() - self._properties = {key: value or None for key, _, value in (pair.partition(b'=') for pair in pairs)} + self._properties = properties def get_name(self) -> str: """Name accessor""" return self._name[: len(self._name) - len(self.type) - 1] def _get_ip_addresses_from_cache_lifo( - self, zc: 'Zeroconf', now: float_, type: int_ - ) -> List[Union[IPv4Address, IPv6Address]]: + self, zc: Zeroconf, now: float_, type: int_ + ) -> list[ZeroconfIPv4Address | ZeroconfIPv6Address]: """Set IPv6 addresses from the cache.""" - address_list: List[Union[IPv4Address, IPv6Address]] = [] + address_list: list[ZeroconfIPv4Address | ZeroconfIPv6Address] = [] for record in self._get_address_records_from_cache_by_type(zc, type): if record.is_expired(now): continue - ip_addr = _cached_ip_addresses_wrapper(record.address) - if ip_addr is not None: + ip_addr = get_ip_address_object_from_record(record) + if ip_addr is not None and ip_addr not in address_list: address_list.append(ip_addr) address_list.reverse() # Reverse to get LIFO order return address_list - def _set_ipv6_addresses_from_cache(self, zc: 'Zeroconf', now: float_) -> None: + def _set_ipv6_addresses_from_cache(self, zc: Zeroconf, now: float_) -> None: """Set IPv6 addresses from the cache.""" if TYPE_CHECKING: self._ipv6_addresses = cast( - "List[IPv6Address]", self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_AAAA) + list[ZeroconfIPv6Address], + self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_AAAA), ) else: self._ipv6_addresses = self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_AAAA) - def _set_ipv4_addresses_from_cache(self, zc: 'Zeroconf', now: float_) -> None: + def _set_ipv4_addresses_from_cache(self, zc: Zeroconf, now: float_) -> None: """Set IPv4 addresses from the cache.""" if TYPE_CHECKING: self._ipv4_addresses = cast( - "List[IPv4Address]", self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_A) + list[ZeroconfIPv4Address], + self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_A), ) else: self._ipv4_addresses = self._get_ip_addresses_from_cache_lifo(zc, now, _TYPE_A) - def async_update_records(self, zc: 'Zeroconf', now: float_, records: List[RecordUpdate]) -> None: + def async_update_records(self, zc: Zeroconf, now: float_, records: list[RecordUpdate]) -> None: """Updates service information from a DNS record. This method will be run in the event loop. @@ -458,7 +490,7 @@ def async_update_records(self, zc: 'Zeroconf', now: float_, records: List[Record if updated and new_records_futures: _resolve_all_futures_to_none(new_records_futures) - def _process_record_threadsafe(self, zc: 'Zeroconf', record: DNSRecord, now: float_) -> bool: + def _process_record_threadsafe(self, zc: Zeroconf, record: DNSRecord, now: float_) -> bool: """Thread safe record updating. Returns True if a new record was added. @@ -472,7 +504,7 @@ def _process_record_threadsafe(self, zc: 'Zeroconf', record: DNSRecord, now: flo dns_address_record = record if TYPE_CHECKING: assert isinstance(dns_address_record, DNSAddress) - ip_addr = _cached_ip_addresses_wrapper(dns_address_record.address) + ip_addr = get_ip_address_object_from_record(dns_address_record) if ip_addr is None: log.warning( "Encountered invalid address while processing %s: %s", @@ -483,24 +515,32 @@ def _process_record_threadsafe(self, zc: 'Zeroconf', record: DNSRecord, now: flo if ip_addr.version == 4: if TYPE_CHECKING: - assert isinstance(ip_addr, IPv4Address) + assert isinstance(ip_addr, ZeroconfIPv4Address) ipv4_addresses = self._ipv4_addresses if ip_addr not in ipv4_addresses: ipv4_addresses.insert(0, ip_addr) return True - elif ip_addr != ipv4_addresses[0]: + # Use int() to compare the addresses as integers + # since by default IPv4Address.__eq__ compares the + # the addresses on version and int which more than + # we need here since we know the version is 4. + if ip_addr.zc_integer != ipv4_addresses[0].zc_integer: ipv4_addresses.remove(ip_addr) ipv4_addresses.insert(0, ip_addr) return False if TYPE_CHECKING: - assert isinstance(ip_addr, IPv6Address) + assert isinstance(ip_addr, ZeroconfIPv6Address) ipv6_addresses = self._ipv6_addresses if ip_addr not in self._ipv6_addresses: ipv6_addresses.insert(0, ip_addr) return True - elif ip_addr != self._ipv6_addresses[0]: + # Use int() to compare the addresses as integers + # since by default IPv6Address.__eq__ compares the + # the addresses on version and int which more than + # we need here since we know the version is 6. + if ip_addr.zc_integer != self._ipv6_addresses[0].zc_integer: ipv6_addresses.remove(ip_addr) ipv6_addresses.insert(0, ip_addr) @@ -537,17 +577,17 @@ def _process_record_threadsafe(self, zc: 'Zeroconf', record: DNSRecord, now: flo def dns_addresses( self, - override_ttl: Optional[int] = None, + override_ttl: int_ | None = None, version: IPVersion = IPVersion.All, - ) -> List[DNSAddress]: + ) -> list[DNSAddress]: """Return matching DNSAddress from ServiceInfo.""" return self._dns_addresses(override_ttl, version) def _dns_addresses( self, - override_ttl: Optional[int], + override_ttl: int_ | None, version: IPVersion, - ) -> List[DNSAddress]: + ) -> list[DNSAddress]: """Return matching DNSAddress from ServiceInfo.""" cacheable = version is IPVersion.All and override_ttl is None if self._dns_address_cache is not None and cacheable: @@ -571,11 +611,11 @@ def _dns_addresses( self._dns_address_cache = records return records - def dns_pointer(self, override_ttl: Optional[int] = None) -> DNSPointer: + def dns_pointer(self, override_ttl: int_ | None = None) -> DNSPointer: """Return DNSPointer from ServiceInfo.""" return self._dns_pointer(override_ttl) - def _dns_pointer(self, override_ttl: Optional[int]) -> DNSPointer: + def _dns_pointer(self, override_ttl: int_ | None) -> DNSPointer: """Return DNSPointer from ServiceInfo.""" cacheable = override_ttl is None if self._dns_pointer_cache is not None and cacheable: @@ -592,11 +632,11 @@ def _dns_pointer(self, override_ttl: Optional[int]) -> DNSPointer: self._dns_pointer_cache = record return record - def dns_service(self, override_ttl: Optional[int] = None) -> DNSService: + def dns_service(self, override_ttl: int_ | None = None) -> DNSService: """Return DNSService from ServiceInfo.""" return self._dns_service(override_ttl) - def _dns_service(self, override_ttl: Optional[int]) -> DNSService: + def _dns_service(self, override_ttl: int_ | None) -> DNSService: """Return DNSService from ServiceInfo.""" cacheable = override_ttl is None if self._dns_service_cache is not None and cacheable: @@ -619,11 +659,11 @@ def _dns_service(self, override_ttl: Optional[int]) -> DNSService: self._dns_service_cache = record return record - def dns_text(self, override_ttl: Optional[int] = None) -> DNSText: + def dns_text(self, override_ttl: int_ | None = None) -> DNSText: """Return DNSText from ServiceInfo.""" return self._dns_text(override_ttl) - def _dns_text(self, override_ttl: Optional[int]) -> DNSText: + def _dns_text(self, override_ttl: int_ | None) -> DNSText: """Return DNSText from ServiceInfo.""" cacheable = override_ttl is None if self._dns_text_cache is not None and cacheable: @@ -640,11 +680,11 @@ def _dns_text(self, override_ttl: Optional[int]) -> DNSText: self._dns_text_cache = record return record - def dns_nsec(self, missing_types: List[int], override_ttl: Optional[int] = None) -> DNSNsec: + def dns_nsec(self, missing_types: list[int], override_ttl: int_ | None = None) -> DNSNsec: """Return DNSNsec from ServiceInfo.""" return self._dns_nsec(missing_types, override_ttl) - def _dns_nsec(self, missing_types: List[int], override_ttl: Optional[int]) -> DNSNsec: + def _dns_nsec(self, missing_types: list[int], override_ttl: int_ | None) -> DNSNsec: """Return DNSNsec from ServiceInfo.""" return DNSNsec( self._name, @@ -656,17 +696,17 @@ def _dns_nsec(self, missing_types: List[int], override_ttl: Optional[int]) -> DN 0.0, ) - def get_address_and_nsec_records(self, override_ttl: Optional[int] = None) -> Set[DNSRecord]: + def get_address_and_nsec_records(self, override_ttl: int_ | None = None) -> set[DNSRecord]: """Build a set of address records and NSEC records for non-present record types.""" return self._get_address_and_nsec_records(override_ttl) - def _get_address_and_nsec_records(self, override_ttl: Optional[int]) -> Set[DNSRecord]: + def _get_address_and_nsec_records(self, override_ttl: int_ | None) -> set[DNSRecord]: """Build a set of address records and NSEC records for non-present record types.""" cacheable = override_ttl is None if self._get_address_and_nsec_records_cache is not None and cacheable: return self._get_address_and_nsec_records_cache - missing_types: Set[int] = _ADDRESS_RECORD_TYPES.copy() - records: Set[DNSRecord] = set() + missing_types: set[int] = _ADDRESS_RECORD_TYPES.copy() + records: set[DNSRecord] = set() for dns_address in self._dns_addresses(override_ttl, IPVersion.All): missing_types.discard(dns_address.type) records.add(dns_address) @@ -677,13 +717,16 @@ def _get_address_and_nsec_records(self, override_ttl: Optional[int]) -> Set[DNSR self._get_address_and_nsec_records_cache = records return records - def _get_address_records_from_cache_by_type(self, zc: 'Zeroconf', _type: int_) -> List[DNSAddress]: + def _get_address_records_from_cache_by_type(self, zc: Zeroconf, _type: int_) -> list[DNSAddress]: """Get the addresses from the cache.""" if self.server_key is None: return [] cache = zc.cache if TYPE_CHECKING: - records = cast("List[DNSAddress]", cache.get_all_by_details(self.server_key, _type, _CLASS_IN)) + records = cast( + list[DNSAddress], + cache.get_all_by_details(self.server_key, _type, _CLASS_IN), + ) else: records = cache.get_all_by_details(self.server_key, _type, _CLASS_IN) return records @@ -697,14 +740,14 @@ def set_server_if_missing(self) -> None: self.server = self._name self.server_key = self.key - def load_from_cache(self, zc: 'Zeroconf', now: Optional[float_] = None) -> bool: + def load_from_cache(self, zc: Zeroconf, now: float_ | None = None) -> bool: """Populate the service info from the cache. This method is designed to be threadsafe. """ return self._load_from_cache(zc, now or current_time_millis()) - def _load_from_cache(self, zc: 'Zeroconf', now: float_) -> bool: + def _load_from_cache(self, zc: Zeroconf, now: float_) -> bool: """Populate the service info from the cache. This method is designed to be threadsafe. @@ -734,10 +777,10 @@ def _is_complete(self) -> bool: def request( self, - zc: 'Zeroconf', + zc: Zeroconf, timeout: float, - question_type: Optional[DNSQuestionType] = None, - addr: Optional[str] = None, + question_type: DNSQuestionType | None = None, + addr: str | None = None, port: int = _MDNS_PORT, ) -> bool: """Returns true if the service could be discovered on the @@ -746,22 +789,37 @@ def request( While it is not expected during normal operation, this function may raise EventLoopBlocked if the underlying call to `async_request` cannot be completed. + + :param zc: Zeroconf instance + :param timeout: time in milliseconds to wait for a response + :param question_type: question type to ask + :param addr: address to send the request to + :param port: port to send the request to """ - assert zc.loop is not None and zc.loop.is_running() + assert zc.loop is not None, "Zeroconf instance must have a loop, was it not started?" + assert zc.loop.is_running(), "Zeroconf instance loop must be running, was it already stopped?" if zc.loop == get_running_loop(): raise RuntimeError("Use AsyncServiceInfo.async_request from the event loop") return bool( run_coro_with_timeout( - self.async_request(zc, timeout, question_type, addr, port), zc.loop, timeout + self.async_request(zc, timeout, question_type, addr, port), + zc.loop, + timeout, ) ) + def _get_initial_delay(self) -> float_: + return _LISTENER_TIME + + def _get_random_delay(self) -> int_: + return randint(*_AVOID_SYNC_DELAY_RANDOM_INTERVAL) + async def async_request( self, - zc: 'Zeroconf', + zc: Zeroconf, timeout: float, - question_type: Optional[DNSQuestionType] = None, - addr: Optional[str] = None, + question_type: DNSQuestionType | None = None, + addr: str | None = None, port: int = _MDNS_PORT, ) -> bool: """Returns true if the service could be discovered on the @@ -773,6 +831,12 @@ async def async_request( mDNS multicast address and port. This is useful for directing requests to a specific host that may be able to respond across subnets. + + :param zc: Zeroconf instance + :param timeout: time in milliseconds to wait for a response + :param question_type: question type to ask + :param addr: address to send the request to + :param port: port to send the request to """ if not zc.started: await zc.async_wait_for_start() @@ -786,7 +850,7 @@ async def async_request( assert zc.loop is not None first_request = True - delay = _LISTENER_TIME + delay = self._get_initial_delay() next_ = now last = now + timeout try: @@ -795,18 +859,25 @@ async def async_request( if last <= now: return False if next_ <= now: - out = self.generate_request_query( - zc, - now, - question_type or DNS_QUESTION_TYPE_QU if first_request else DNS_QUESTION_TYPE_QM, - ) + this_question_type = question_type or (QU_QUESTION if first_request else QM_QUESTION) + out = self._generate_request_query(zc, now, this_question_type) first_request = False - if not out.questions: - return self._load_from_cache(zc, now) - zc.async_send(out, addr, port) + if out.questions: + # All questions may have been suppressed + # by the question history, so nothing to send, + # but keep waiting for answers in case another + # client on the network is asking the same + # question or they have not arrived yet. + zc.async_send(out, addr, port) next_ = now + delay - delay *= 2 - next_ += random.randint(*_AVOID_SYNC_DELAY_RANDOM_INTERVAL) + next_ += self._get_random_delay() + if this_question_type is QM_QUESTION and delay < _DUPLICATE_QUESTION_INTERVAL: + # If we just asked a QM question, we need to + # wait at least the duplicate question interval + # before asking another QM question otherwise + # its likely to be suppressed by the question + # history of the remote responder. + delay = _DUPLICATE_QUESTION_INTERVAL await self.async_wait(min(next_, last) - now, zc.loop) now = current_time_millis() @@ -815,39 +886,125 @@ async def async_request( return True - def generate_request_query( - self, zc: 'Zeroconf', now: float_, question_type: Optional[DNSQuestionType] = None + def _add_question_with_known_answers( + self, + out: DNSOutgoing, + qu_question: bool, + question_history: QuestionHistory, + cache: DNSCache, + now: float_, + name: str_, + type_: int_, + class_: int_, + skip_if_known_answers: bool, + ) -> None: + """Add a question with known answers if its not suppressed.""" + known_answers = { + answer for answer in cache.get_all_by_details(name, type_, class_) if not answer.is_stale(now) + } + if skip_if_known_answers and known_answers: + return + question = DNSQuestion(name, type_, class_) + if qu_question: + question.unicast = True + elif question_history.suppresses(question, now, known_answers): + return + else: + question_history.add_question_at_time(question, now, known_answers) + out.add_question(question) + for answer in known_answers: + out.add_answer_at_time(answer, now) + + def _generate_request_query( + self, zc: Zeroconf, now: float_, question_type: DNSQuestionType ) -> DNSOutgoing: """Generate the request query.""" out = DNSOutgoing(_FLAGS_QR_QUERY) name = self._name - server_or_name = self.server or name + server = self.server or name cache = zc.cache - out.add_question_or_one_cache(cache, now, name, _TYPE_SRV, _CLASS_IN) - out.add_question_or_one_cache(cache, now, name, _TYPE_TXT, _CLASS_IN) - out.add_question_or_all_cache(cache, now, server_or_name, _TYPE_A, _CLASS_IN) - out.add_question_or_all_cache(cache, now, server_or_name, _TYPE_AAAA, _CLASS_IN) - if question_type == DNS_QUESTION_TYPE_QU: - for question in out.questions: - question.unicast = True + history = zc.question_history + qu_question = question_type is QU_QUESTION + if _TYPE_SRV in self._query_record_types: + self._add_question_with_known_answers( + out, qu_question, history, cache, now, name, _TYPE_SRV, _CLASS_IN, True + ) + if _TYPE_TXT in self._query_record_types: + self._add_question_with_known_answers( + out, qu_question, history, cache, now, name, _TYPE_TXT, _CLASS_IN, True + ) + if _TYPE_A in self._query_record_types: + self._add_question_with_known_answers( + out, qu_question, history, cache, now, server, _TYPE_A, _CLASS_IN, False + ) + if _TYPE_AAAA in self._query_record_types: + self._add_question_with_known_answers( + out, qu_question, history, cache, now, server, _TYPE_AAAA, _CLASS_IN, False + ) return out def __repr__(self) -> str: """String representation""" - return '{}({})'.format( + return "{}({})".format( type(self).__name__, - ', '.join( - f'{name}={getattr(self, name)!r}' + ", ".join( + f"{name}={getattr(self, name)!r}" for name in ( - 'type', - 'name', - 'addresses', - 'port', - 'weight', - 'priority', - 'server', - 'properties', - 'interface_index', + "type", + "name", + "addresses", + "port", + "weight", + "priority", + "server", + "properties", + "interface_index", ) ), ) + + +class AsyncServiceInfo(ServiceInfo): + """An async version of ServiceInfo.""" + + +class AddressResolver(ServiceInfo): + """Resolve a host name to an IP address.""" + + def __init__(self, server: str) -> None: + """Initialize the AddressResolver.""" + super().__init__(server, server, server=server) + self._query_record_types = _TYPE_A_AAAA_RECORDS + + @property + def _is_complete(self) -> bool: + """The ServiceInfo has all expected properties.""" + return bool(self._ipv4_addresses) or bool(self._ipv6_addresses) + + +class AddressResolverIPv6(ServiceInfo): + """Resolve a host name to an IPv6 address.""" + + def __init__(self, server: str) -> None: + """Initialize the AddressResolver.""" + super().__init__(server, server, server=server) + self._query_record_types = _TYPE_AAAA_RECORDS + + @property + def _is_complete(self) -> bool: + """The ServiceInfo has all expected properties.""" + return bool(self._ipv6_addresses) + + +class AddressResolverIPv4(ServiceInfo): + """Resolve a host name to an IPv4 address.""" + + def __init__(self, server: str) -> None: + """Initialize the AddressResolver.""" + super().__init__(server, server, server=server) + self._query_record_types = _TYPE_A_RECORDS + + @property + def _is_complete(self) -> bool: + """The ServiceInfo has all expected properties.""" + return bool(self._ipv4_addresses) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/registry.pxd b/src/zeroconf-0.147.0/src/zeroconf/_services/registry.pxd similarity index 83% rename from src/zeroconf-0.115.2/src/zeroconf/_services/registry.pxd rename to src/zeroconf-0.147.0/src/zeroconf/_services/registry.pxd index 1d0562c3b..6f9017db7 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/registry.pxd +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/registry.pxd @@ -9,6 +9,7 @@ cdef class ServiceRegistry: cdef cython.dict _services cdef public cython.dict types cdef public cython.dict servers + cdef public bint has_entries @cython.locals( record_list=cython.list, @@ -17,6 +18,10 @@ cdef class ServiceRegistry: cdef _add(self, ServiceInfo info) + @cython.locals( + info=ServiceInfo, + old_service_info=ServiceInfo + ) cdef _remove(self, cython.list infos) cpdef ServiceInfo async_get_info_name(self, str name) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/registry.py b/src/zeroconf-0.147.0/src/zeroconf/_services/registry.py similarity index 54% rename from src/zeroconf-0.115.2/src/zeroconf/_services/registry.py rename to src/zeroconf-0.147.0/src/zeroconf/_services/registry.py index e9dc4a62b..937992eb0 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/registry.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/registry.py @@ -1,26 +1,26 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -from typing import Dict, List, Optional, Union +from __future__ import annotations from .._exceptions import ServiceNameAlreadyRegistered from .info import ServiceInfo @@ -35,21 +35,22 @@ class ServiceRegistry: the event loop as it is not thread safe. """ - __slots__ = ("_services", "types", "servers") + __slots__ = ("_services", "has_entries", "servers", "types") def __init__( self, ) -> None: """Create the ServiceRegistry class.""" - self._services: Dict[str, ServiceInfo] = {} - self.types: Dict[str, List] = {} - self.servers: Dict[str, List] = {} + self._services: dict[str, ServiceInfo] = {} + self.types: dict[str, list] = {} + self.servers: dict[str, list] = {} + self.has_entries: bool = False def async_add(self, info: ServiceInfo) -> None: """Add a new service to the registry.""" self._add(info) - def async_remove(self, info: Union[List[ServiceInfo], ServiceInfo]) -> None: + def async_remove(self, info: list[ServiceInfo] | ServiceInfo) -> None: """Remove a new service from the registry.""" self._remove(info if isinstance(info, list) else [info]) @@ -58,27 +59,27 @@ def async_update(self, info: ServiceInfo) -> None: self._remove([info]) self._add(info) - def async_get_service_infos(self) -> List[ServiceInfo]: + def async_get_service_infos(self) -> list[ServiceInfo]: """Return all ServiceInfo.""" return list(self._services.values()) - def async_get_info_name(self, name: str) -> Optional[ServiceInfo]: + def async_get_info_name(self, name: str) -> ServiceInfo | None: """Return all ServiceInfo for the name.""" return self._services.get(name) - def async_get_types(self) -> List[str]: + def async_get_types(self) -> list[str]: """Return all types.""" return list(self.types) - def async_get_infos_type(self, type_: str) -> List[ServiceInfo]: + def async_get_infos_type(self, type_: str) -> list[ServiceInfo]: """Return all ServiceInfo matching type.""" return self._async_get_by_index(self.types, type_) - def async_get_infos_server(self, server: str) -> List[ServiceInfo]: + def async_get_infos_server(self, server: str) -> list[ServiceInfo]: """Return all ServiceInfo matching server.""" return self._async_get_by_index(self.servers, server) - def _async_get_by_index(self, records: Dict[str, List], key: _str) -> List[ServiceInfo]: + def _async_get_by_index(self, records: dict[str, list], key: _str) -> list[ServiceInfo]: """Return all ServiceInfo matching the index.""" record_list = records.get(key) if record_list is None: @@ -95,14 +96,17 @@ def _add(self, info: ServiceInfo) -> None: self._services[info.key] = info self.types.setdefault(info.type.lower(), []).append(info.key) self.servers.setdefault(info.server_key, []).append(info.key) + self.has_entries = True - def _remove(self, infos: List[ServiceInfo]) -> None: + def _remove(self, infos: list[ServiceInfo]) -> None: """Remove a services under the lock.""" for info in infos: - if info.key not in self._services: + old_service_info = self._services.get(info.key) + if old_service_info is None: continue - old_service_info = self._services[info.key] assert old_service_info.server_key is not None self.types[old_service_info.type.lower()].remove(info.key) self.servers[old_service_info.server_key].remove(info.key) del self._services[info.key] + + self.has_entries = bool(self._services) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_services/types.py b/src/zeroconf-0.147.0/src/zeroconf/_services/types.py similarity index 59% rename from src/zeroconf-0.115.2/src/zeroconf/_services/types.py rename to src/zeroconf-0.147.0/src/zeroconf/_services/types.py index 70db2d609..af25dc6db 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_services/types.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_services/types.py @@ -1,27 +1,28 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import time -from typing import Optional, Set, Tuple, Union from .._core import Zeroconf from .._services import ServiceListener @@ -37,7 +38,7 @@ class ZeroconfServiceTypes(ServiceListener): def __init__(self) -> None: """Keep track of found services in a set.""" - self.found_services: Set[str] = set() + self.found_services: set[str] = set() def add_service(self, zc: Zeroconf, type_: str, name: str) -> None: """Service added.""" @@ -52,11 +53,11 @@ def remove_service(self, zc: Zeroconf, type_: str, name: str) -> None: @classmethod def find( cls, - zc: Optional[Zeroconf] = None, - timeout: Union[int, float] = 5, + zc: Zeroconf | None = None, + timeout: int | float = 5, interfaces: InterfacesType = InterfaceChoice.All, - ip_version: Optional[IPVersion] = None, - ) -> Tuple[str, ...]: + ip_version: IPVersion | None = None, + ) -> tuple[str, ...]: """ Return all of the advertised services on any local networks. diff --git a/src/zeroconf-0.147.0/src/zeroconf/_transport.py b/src/zeroconf-0.147.0/src/zeroconf/_transport.py new file mode 100644 index 000000000..c8d7699b9 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_transport.py @@ -0,0 +1,68 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import asyncio +import socket + + +class _WrappedTransport: + """A wrapper for transports.""" + + __slots__ = ( + "fileno", + "is_ipv6", + "sock", + "sock_name", + "transport", + ) + + def __init__( + self, + transport: asyncio.DatagramTransport, + is_ipv6: bool, + sock: socket.socket, + fileno: int, + sock_name: tuple, + ) -> None: + """Initialize the wrapped transport. + + These attributes are used when sending packets. + """ + self.transport = transport + self.is_ipv6 = is_ipv6 + self.sock = sock + self.fileno = fileno + self.sock_name = sock_name + + +def make_wrapped_transport(transport: asyncio.DatagramTransport) -> _WrappedTransport: + """Make a wrapped transport.""" + sock: socket.socket = transport.get_extra_info("socket") + return _WrappedTransport( + transport=transport, + is_ipv6=sock.family == socket.AF_INET6, + sock=sock, + fileno=sock.fileno(), + sock_name=sock.getsockname(), + ) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_updates.pxd b/src/zeroconf-0.147.0/src/zeroconf/_updates.pxd new file mode 100644 index 000000000..3547d7295 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_updates.pxd @@ -0,0 +1,9 @@ + +import cython + + +cdef class RecordUpdateListener: + + cpdef void async_update_records(self, object zc, double now, cython.list records) + + cpdef void async_update_records_complete(self) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_updates.py b/src/zeroconf-0.147.0/src/zeroconf/_updates.py similarity index 57% rename from src/zeroconf-0.115.2/src/zeroconf/_updates.py rename to src/zeroconf-0.147.0/src/zeroconf/_updates.py index a117cc2b2..c0bf9b8c9 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_updates.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_updates.py @@ -1,26 +1,28 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ -from typing import TYPE_CHECKING, List +from __future__ import annotations + +from typing import TYPE_CHECKING from ._dns import DNSRecord from ._record_update import RecordUpdate @@ -40,7 +42,7 @@ class RecordUpdateListener: """ def update_record( # pylint: disable=no-self-use - self, zc: 'Zeroconf', now: float, record: DNSRecord + self, zc: Zeroconf, now: float, record: DNSRecord ) -> None: """Update a single record. @@ -49,7 +51,7 @@ def update_record( # pylint: disable=no-self-use """ raise RuntimeError("update_record is deprecated and will be removed in a future version.") - def async_update_records(self, zc: 'Zeroconf', now: float_, records: List[RecordUpdate]) -> None: + def async_update_records(self, zc: Zeroconf, now: float_, records: list[RecordUpdate]) -> None: """Update multiple records in one shot. All records that are received in a single packet are passed @@ -68,7 +70,7 @@ def async_update_records(self, zc: 'Zeroconf', now: float_, records: List[Record This method will be run in the event loop. """ for record in records: - self.update_record(zc, now, record[0]) + self.update_record(zc, now, record.new) def async_update_records_complete(self) -> None: """Called when a record update has completed for all handlers. diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/__init__.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/__init__.py new file mode 100644 index 000000000..584a74eca --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/__init__.py @@ -0,0 +1,23 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/asyncio.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/asyncio.py similarity index 65% rename from src/zeroconf-0.115.2/src/zeroconf/_utils/asyncio.py rename to src/zeroconf-0.147.0/src/zeroconf/_utils/asyncio.py index 358ef37ea..860906017 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/asyncio.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/asyncio.py @@ -1,35 +1,33 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import asyncio import concurrent.futures import contextlib import sys -from typing import Any, Awaitable, Coroutine, Optional, Set - -if sys.version_info[:2] < (3, 11): - from async_timeout import timeout as asyncio_timeout -else: - from asyncio import timeout as asyncio_timeout +from collections.abc import Awaitable, Coroutine +from typing import Any from .._exceptions import EventLoopBlocked from ..const import _LOADED_SYSTEM_TIMEOUT @@ -47,7 +45,7 @@ def _set_future_none_if_not_done(fut: asyncio.Future) -> None: fut.set_result(None) -def _resolve_all_futures_to_none(futures: Set[asyncio.Future]) -> None: +def _resolve_all_futures_to_none(futures: set[asyncio.Future]) -> None: """Resolve all futures to None.""" for fut in futures: _set_future_none_if_not_done(fut) @@ -55,7 +53,7 @@ def _resolve_all_futures_to_none(futures: Set[asyncio.Future]) -> None: async def wait_for_future_set_or_timeout( - loop: asyncio.AbstractEventLoop, future_set: Set[asyncio.Future], timeout: float + loop: asyncio.AbstractEventLoop, future_set: set[asyncio.Future], timeout: float ) -> None: """Wait for a future or timeout (in milliseconds).""" future = loop.create_future() @@ -68,14 +66,20 @@ async def wait_for_future_set_or_timeout( future_set.discard(future) -async def wait_event_or_timeout(event: asyncio.Event, timeout: float) -> None: - """Wait for an event or timeout.""" - with contextlib.suppress(asyncio.TimeoutError): - async with asyncio_timeout(timeout): - await event.wait() +async def wait_future_or_timeout(future: asyncio.Future[bool | None], timeout: float) -> None: + """Wait for a future or timeout.""" + loop = asyncio.get_running_loop() + handle = loop.call_later(timeout, _set_future_none_if_not_done, future) + try: + await future + except asyncio.CancelledError: + if sys.version_info >= (3, 11) and (task := asyncio.current_task()) and task.cancelling(): + raise + finally: + handle.cancel() -async def _async_get_all_tasks(loop: asyncio.AbstractEventLoop) -> Set[asyncio.Task]: +async def _async_get_all_tasks(loop: asyncio.AbstractEventLoop) -> set[asyncio.Task]: """Return all tasks running.""" await asyncio.sleep(0) # flush out any call_soon_threadsafe # If there are multiple event loops running, all_tasks is not @@ -87,7 +91,7 @@ async def _async_get_all_tasks(loop: asyncio.AbstractEventLoop) -> Set[asyncio.T return set() -async def _wait_for_loop_tasks(wait_tasks: Set[asyncio.Task]) -> None: +async def _wait_for_loop_tasks(wait_tasks: set[asyncio.Task]) -> None: """Wait for the event loop thread we started to shutdown.""" await asyncio.wait(wait_tasks, timeout=_TASK_AWAIT_TIMEOUT) @@ -130,7 +134,7 @@ def shutdown_loop(loop: asyncio.AbstractEventLoop) -> None: loop.call_soon_threadsafe(loop.stop) -def get_running_loop() -> Optional[asyncio.AbstractEventLoop]: +def get_running_loop() -> asyncio.AbstractEventLoop | None: """Check if an event loop is already running.""" with contextlib.suppress(RuntimeError): return asyncio.get_running_loop() diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.pxd b/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.pxd new file mode 100644 index 000000000..78bbdfbdd --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.pxd @@ -0,0 +1,16 @@ +from .._dns cimport DNSAddress + +cdef bint TYPE_CHECKING + + +cpdef get_ip_address_object_from_record(DNSAddress record) + + +@cython.locals(address_str=str) +cpdef str_without_scope_id(object addr) + + +cpdef ip_bytes_and_scope_to_address(object addr, object scope_id) + + +cdef object cached_ip_addresses_wrapper diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.py new file mode 100644 index 000000000..d172d0c9f --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/ipaddress.py @@ -0,0 +1,155 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +from functools import cache, lru_cache +from ipaddress import AddressValueError, IPv4Address, IPv6Address, NetmaskValueError +from typing import Any + +from .._dns import DNSAddress +from ..const import _TYPE_AAAA + +bytes_ = bytes +int_ = int + + +class ZeroconfIPv4Address(IPv4Address): + __slots__ = ("__hash__", "_is_link_local", "_is_loopback", "_is_unspecified", "_str", "zc_integer") + + def __init__(self, *args: Any, **kwargs: Any) -> None: + """Initialize a new IPv4 address.""" + super().__init__(*args, **kwargs) + self._str = super().__str__() + self._is_link_local = super().is_link_local + self._is_unspecified = super().is_unspecified + self._is_loopback = super().is_loopback + self.__hash__ = cache(lambda: IPv4Address.__hash__(self)) # type: ignore[method-assign] + self.zc_integer = int(self) + + def __str__(self) -> str: + """Return the string representation of the IPv4 address.""" + return self._str + + @property + def is_link_local(self) -> bool: + """Return True if this is a link-local address.""" + return self._is_link_local + + @property + def is_unspecified(self) -> bool: + """Return True if this is an unspecified address.""" + return self._is_unspecified + + @property + def is_loopback(self) -> bool: + """Return True if this is a loop back.""" + return self._is_loopback + + +class ZeroconfIPv6Address(IPv6Address): + __slots__ = ("__hash__", "_is_link_local", "_is_loopback", "_is_unspecified", "_str", "zc_integer") + + def __init__(self, *args: Any, **kwargs: Any) -> None: + """Initialize a new IPv6 address.""" + super().__init__(*args, **kwargs) + self._str = super().__str__() + self._is_link_local = super().is_link_local + self._is_unspecified = super().is_unspecified + self._is_loopback = super().is_loopback + self.__hash__ = cache(lambda: IPv6Address.__hash__(self)) # type: ignore[method-assign] + self.zc_integer = int(self) + + def __str__(self) -> str: + """Return the string representation of the IPv6 address.""" + return self._str + + @property + def is_link_local(self) -> bool: + """Return True if this is a link-local address.""" + return self._is_link_local + + @property + def is_unspecified(self) -> bool: + """Return True if this is an unspecified address.""" + return self._is_unspecified + + @property + def is_loopback(self) -> bool: + """Return True if this is a loop back.""" + return self._is_loopback + + +@lru_cache(maxsize=512) +def _cached_ip_addresses( + address: str | bytes | int, +) -> ZeroconfIPv4Address | ZeroconfIPv6Address | None: + """Cache IP addresses.""" + try: + return ZeroconfIPv4Address(address) + except (AddressValueError, NetmaskValueError): + pass + + try: + return ZeroconfIPv6Address(address) + except (AddressValueError, NetmaskValueError): + return None + + +cached_ip_addresses_wrapper = _cached_ip_addresses +cached_ip_addresses = cached_ip_addresses_wrapper + + +def get_ip_address_object_from_record( + record: DNSAddress, +) -> ZeroconfIPv4Address | ZeroconfIPv6Address | None: + """Get the IP address object from the record.""" + if record.type == _TYPE_AAAA and record.scope_id: + return ip_bytes_and_scope_to_address(record.address, record.scope_id) + return cached_ip_addresses_wrapper(record.address) + + +def ip_bytes_and_scope_to_address( + address: bytes_, scope: int_ +) -> ZeroconfIPv4Address | ZeroconfIPv6Address | None: + """Convert the bytes and scope to an IP address object.""" + base_address = cached_ip_addresses_wrapper(address) + if base_address is not None and base_address.is_link_local: + # Avoid expensive __format__ call by using PyUnicode_Join + return cached_ip_addresses_wrapper("".join((str(base_address), "%", str(scope)))) + return base_address + + +def str_without_scope_id(addr: ZeroconfIPv4Address | ZeroconfIPv6Address) -> str: + """Return the string representation of the address without the scope id.""" + if addr.version == 6: + address_str = str(addr) + return address_str.partition("%")[0] + return str(addr) + + +__all__ = ( + "cached_ip_addresses", + "get_ip_address_object_from_record", + "ip_bytes_and_scope_to_address", + "str_without_scope_id", +) diff --git a/src/zeroconf-0.115.2/src/zeroconf/_utils/name.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/name.py similarity index 60% rename from src/zeroconf-0.115.2/src/zeroconf/_utils/name.py rename to src/zeroconf-0.147.0/src/zeroconf/_utils/name.py index adccb3e5e..de35f7afb 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/_utils/name.py +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/name.py @@ -1,27 +1,28 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + from functools import lru_cache -from typing import Set from .._exceptions import BadTypeInNameException from ..const import ( @@ -80,19 +81,19 @@ def service_type_name(type_: str, *, strict: bool = True) -> str: # pylint: dis """ if len(type_) > 256: # https://datatracker.ietf.org/doc/html/rfc6763#section-7.2 - raise BadTypeInNameException("Full name (%s) must be > 256 bytes" % type_) + raise BadTypeInNameException(f"Full name ({type_}) must be > 256 bytes") if type_.endswith((_TCP_PROTOCOL_LOCAL_TRAILER, _NONTCP_PROTOCOL_LOCAL_TRAILER)): - remaining = type_[: -len(_TCP_PROTOCOL_LOCAL_TRAILER)].split('.') + remaining = type_[: -len(_TCP_PROTOCOL_LOCAL_TRAILER)].split(".") trailer = type_[-len(_TCP_PROTOCOL_LOCAL_TRAILER) :] has_protocol = True elif strict: raise BadTypeInNameException( - "Type '%s' must end with '%s' or '%s'" - % (type_, _TCP_PROTOCOL_LOCAL_TRAILER, _NONTCP_PROTOCOL_LOCAL_TRAILER) + f"Type '{type_}' must end with " + f"'{_TCP_PROTOCOL_LOCAL_TRAILER}' or '{_NONTCP_PROTOCOL_LOCAL_TRAILER}'" ) elif type_.endswith(_LOCAL_TRAILER): - remaining = type_[: -len(_LOCAL_TRAILER)].split('.') + remaining = type_[: -len(_LOCAL_TRAILER)].split(".") trailer = type_[-len(_LOCAL_TRAILER) + 1 :] has_protocol = False else: @@ -104,28 +105,26 @@ def service_type_name(type_: str, *, strict: bool = True) -> str: # pylint: dis raise BadTypeInNameException("No Service name found") if len(remaining) == 1 and len(remaining[0]) == 0: - raise BadTypeInNameException("Type '%s' must not start with '.'" % type_) + raise BadTypeInNameException(f"Type '{type_}' must not start with '.'") - if service_name[0] != '_': - raise BadTypeInNameException("Service name (%s) must start with '_'" % service_name) + if service_name[0] != "_": + raise BadTypeInNameException(f"Service name ({service_name}) must start with '_'") test_service_name = service_name[1:] if strict and len(test_service_name) > 15: # https://datatracker.ietf.org/doc/html/rfc6763#section-7.2 - raise BadTypeInNameException("Service name (%s) must be <= 15 bytes" % test_service_name) + raise BadTypeInNameException(f"Service name ({test_service_name}) must be <= 15 bytes") - if '--' in test_service_name: - raise BadTypeInNameException("Service name (%s) must not contain '--'" % test_service_name) + if "--" in test_service_name: + raise BadTypeInNameException(f"Service name ({test_service_name}) must not contain '--'") - if '-' in (test_service_name[0], test_service_name[-1]): - raise BadTypeInNameException( - "Service name (%s) may not start or end with '-'" % test_service_name - ) + if "-" in (test_service_name[0], test_service_name[-1]): + raise BadTypeInNameException(f"Service name ({test_service_name}) may not start or end with '-'") if not _HAS_A_TO_Z.search(test_service_name): raise BadTypeInNameException( - "Service name (%s) must contain at least one letter (eg: 'A-Z')" % test_service_name + f"Service name ({test_service_name}) must contain at least one letter (eg: 'A-Z')" ) allowed_characters_re = ( @@ -134,43 +133,46 @@ def service_type_name(type_: str, *, strict: bool = True) -> str: # pylint: dis if not allowed_characters_re.search(test_service_name): raise BadTypeInNameException( - "Service name (%s) must contain only these characters: " - "A-Z, a-z, 0-9, hyphen ('-')%s" % (test_service_name, "" if strict else ", underscore ('_')") + f"Service name ({test_service_name if strict else ''}) " + "must contain only these characters: " + "A-Z, a-z, 0-9, hyphen ('-')" + ", underscore ('_')" + if strict + else "" ) else: - service_name = '' + service_name = "" - if remaining and remaining[-1] == '_sub': + if remaining and remaining[-1] == "_sub": remaining.pop() if len(remaining) == 0 or len(remaining[0]) == 0: raise BadTypeInNameException("_sub requires a subtype name") if len(remaining) > 1: - remaining = ['.'.join(remaining)] + remaining = [".".join(remaining)] if remaining: - length = len(remaining[0].encode('utf-8')) + length = len(remaining[0].encode("utf-8")) if length > 63: - raise BadTypeInNameException("Too long: '%s'" % remaining[0]) + raise BadTypeInNameException(f"Too long: '{remaining[0]}'") if _HAS_ASCII_CONTROL_CHARS.search(remaining[0]): raise BadTypeInNameException( - "Ascii control character 0x00-0x1F and 0x7F illegal in '%s'" % remaining[0] + f"Ascii control character 0x00-0x1F and 0x7F illegal in '{remaining[0]}'" ) return service_name + trailer -def possible_types(name: str) -> Set[str]: +def possible_types(name: str) -> set[str]: """Build a set of all possible types from a fully qualified name.""" - labels = name.split('.') + labels = name.split(".") label_count = len(labels) types = set() for count in range(label_count): parts = labels[label_count - count - 4 :] - if not parts[0].startswith('_'): + if not parts[0].startswith("_"): break - types.add('.'.join(parts)) + types.add(".".join(parts)) return types diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/net.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/net.py new file mode 100644 index 000000000..e67edf787 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/net.py @@ -0,0 +1,505 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import enum +import errno +import ipaddress +import socket +import struct +import sys +import warnings +from collections.abc import Iterable, Sequence +from typing import Any, Union, cast + +import ifaddr + +from .._logger import log +from ..const import _IPPROTO_IPV6, _MDNS_ADDR, _MDNS_ADDR6, _MDNS_PORT + + +@enum.unique +class InterfaceChoice(enum.Enum): + Default = 1 + All = 2 + + +InterfacesType = Union[Sequence[Union[str, int, tuple[tuple[str, int, int], int]]], InterfaceChoice] + + +@enum.unique +class ServiceStateChange(enum.Enum): + Added = 1 + Removed = 2 + Updated = 3 + + +@enum.unique +class IPVersion(enum.Enum): + V4Only = 1 + V6Only = 2 + All = 3 + + +# utility functions + + +def _is_v6_address(addr: bytes) -> bool: + return len(addr) == 16 + + +def _encode_address(address: str) -> bytes: + is_ipv6 = ":" in address + address_family = socket.AF_INET6 if is_ipv6 else socket.AF_INET + return socket.inet_pton(address_family, address) + + +def get_all_addresses_ipv4(adapters: Iterable[ifaddr.Adapter]) -> list[str]: + return list({addr.ip for iface in adapters for addr in iface.ips if addr.is_IPv4}) # type: ignore[misc] + + +def get_all_addresses_ipv6(adapters: Iterable[ifaddr.Adapter]) -> list[tuple[tuple[str, int, int], int]]: + # IPv6 multicast uses positive indexes for interfaces + # TODO: What about multi-address interfaces? + return list( + {(addr.ip, iface.index) for iface in adapters for addr in iface.ips if addr.is_IPv6} # type: ignore[misc] + ) + + +def get_all_addresses() -> list[str]: + warnings.warn( + "get_all_addresses is deprecated, and will be removed in a future version. Use ifaddr" + "directly instead to get a list of adapters.", + DeprecationWarning, + stacklevel=2, + ) + return get_all_addresses_ipv4(ifaddr.get_adapters()) + + +def get_all_addresses_v6() -> list[tuple[tuple[str, int, int], int]]: + warnings.warn( + "get_all_addresses_v6 is deprecated, and will be removed in a future version. Use ifaddr" + "directly instead to get a list of adapters.", + DeprecationWarning, + stacklevel=2, + ) + return get_all_addresses_ipv6(ifaddr.get_adapters()) + + +def ip6_to_address_and_index(adapters: Iterable[ifaddr.Adapter], ip: str) -> tuple[tuple[str, int, int], int]: + if "%" in ip: + ip = ip[: ip.index("%")] # Strip scope_id. + ipaddr = ipaddress.ip_address(ip) + for adapter in adapters: + for adapter_ip in adapter.ips: + # IPv6 addresses are represented as tuples + if ( + adapter.index is not None + and isinstance(adapter_ip.ip, tuple) + and ipaddress.ip_address(adapter_ip.ip[0]) == ipaddr + ): + return (adapter_ip.ip, adapter.index) + + raise RuntimeError(f"No adapter found for IP address {ip}") + + +def interface_index_to_ip6_address(adapters: Iterable[ifaddr.Adapter], index: int) -> tuple[str, int, int]: + for adapter in adapters: + if adapter.index == index: + for adapter_ip in adapter.ips: + # IPv6 addresses are represented as tuples + if isinstance(adapter_ip.ip, tuple): + return adapter_ip.ip + + raise RuntimeError(f"No adapter found for index {index}") + + +def ip6_addresses_to_indexes( + interfaces: Sequence[str | int | tuple[tuple[str, int, int], int]], +) -> list[tuple[tuple[str, int, int], int]]: + """Convert IPv6 interface addresses to interface indexes. + + IPv4 addresses are ignored. + + :param interfaces: List of IP addresses and indexes. + :returns: List of indexes. + """ + result = [] + adapters = ifaddr.get_adapters() + + for iface in interfaces: + if isinstance(iface, int): + result.append((interface_index_to_ip6_address(adapters, iface), iface)) # type: ignore[arg-type] + elif isinstance(iface, str) and ipaddress.ip_address(iface).version == 6: + result.append(ip6_to_address_and_index(adapters, iface)) # type: ignore[arg-type] + + return result + + +def normalize_interface_choice( + choice: InterfacesType, ip_version: IPVersion = IPVersion.V4Only +) -> list[str | tuple[tuple[str, int, int], int]]: + """Convert the interfaces choice into internal representation. + + :param choice: `InterfaceChoice` or list of interface addresses or indexes (IPv6 only). + :param ip_address: IP version to use (ignored if `choice` is a list). + :returns: List of IP addresses (for IPv4) and indexes (for IPv6). + """ + result: list[str | tuple[tuple[str, int, int], int]] = [] + if choice is InterfaceChoice.Default: + if ip_version != IPVersion.V4Only: + # IPv6 multicast uses interface 0 to mean the default. However, + # the default interface can't be used for outgoing IPv6 multicast + # requests. In a way, interface choice default isn't really working + # with IPv6. Inform the user accordingly. + message = ( + "IPv6 multicast requests can't be sent using default interface. " + "Use V4Only, InterfaceChoice.All or an explicit list of interfaces." + ) + log.error(message) + warnings.warn(message, DeprecationWarning, stacklevel=2) + result.append((("::", 0, 0), 0)) + if ip_version != IPVersion.V6Only: + result.append("0.0.0.0") + elif choice is InterfaceChoice.All: + adapters = ifaddr.get_adapters() + if ip_version != IPVersion.V4Only: + result.extend(get_all_addresses_ipv6(adapters)) + if ip_version != IPVersion.V6Only: + result.extend(get_all_addresses_ipv4(adapters)) + if not result: + raise RuntimeError( + f"No interfaces to listen on, check that any interfaces have IP version {ip_version}" + ) + elif isinstance(choice, list): + # First, take IPv4 addresses. + result = [i for i in choice if isinstance(i, str) and ipaddress.ip_address(i).version == 4] + # Unlike IP_ADD_MEMBERSHIP, IPV6_JOIN_GROUP requires interface indexes. + result += ip6_addresses_to_indexes(choice) + else: + raise TypeError(f"choice must be a list or InterfaceChoice, got {choice!r}") + return result + + +def disable_ipv6_only_or_raise(s: socket.socket) -> None: + """Make V6 sockets work for both V4 and V6 (required for Windows).""" + try: + s.setsockopt(_IPPROTO_IPV6, socket.IPV6_V6ONLY, False) + except OSError: + log.error("Support for dual V4-V6 sockets is not present, use IPVersion.V4 or IPVersion.V6") + raise + + +def set_so_reuseport_if_available(s: socket.socket) -> None: + """Set SO_REUSEADDR on a socket if available.""" + # SO_REUSEADDR should be equivalent to SO_REUSEPORT for + # multicast UDP sockets (p 731, "TCP/IP Illustrated, + # Volume 2"), but some BSD-derived systems require + # SO_REUSEPORT to be specified explicitly. Also, not all + # versions of Python have SO_REUSEPORT available. + # Catch OSError and socket.error for kernel versions <3.9 because lacking + # SO_REUSEPORT support. + if not hasattr(socket, "SO_REUSEPORT"): + return + + try: + s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1) # pylint: disable=no-member + except OSError as err: + if err.errno != errno.ENOPROTOOPT: + raise + + +def set_respond_socket_multicast_options( + s: socket.socket, + ip_version: IPVersion, +) -> None: + """Set ttl/hops and loop for mDNS respond socket.""" + if ip_version == IPVersion.V4Only: + # OpenBSD needs the ttl and loop values for the IP_MULTICAST_TTL and + # IP_MULTICAST_LOOP socket options as an unsigned char. + ttl = struct.pack(b"B", 255) + loop = struct.pack(b"B", 1) + s.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, ttl) + s.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, loop) + elif ip_version == IPVersion.V6Only: + # However, char doesn't work here (at least on Linux) + s.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_HOPS, 255) + s.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_LOOP, True) + else: + # A shared sender socket is not really possible, especially with link-local + # multicast addresses (ff02::/16), the kernel needs to know which interface + # to use for routing. + # + # It seems that macOS even refuses to take IPv4 socket options if this is an + # AF_INET6 socket. + # + # In theory we could reconfigure the socket on each send, but that is not + # really practical for Python Zerconf. + raise RuntimeError("Dual-stack responder socket not supported") + + +def new_socket( + bind_addr: tuple[str] | tuple[str, int, int], + port: int = _MDNS_PORT, + ip_version: IPVersion = IPVersion.V4Only, + apple_p2p: bool = False, +) -> socket.socket | None: + log.debug( + "Creating new socket with port %s, ip_version %s, apple_p2p %s and bind_addr %r", + port, + ip_version, + apple_p2p, + bind_addr, + ) + socket_family = socket.AF_INET if ip_version == IPVersion.V4Only else socket.AF_INET6 + s = socket.socket(socket_family, socket.SOCK_DGRAM) + + if ip_version == IPVersion.All: + disable_ipv6_only_or_raise(s) + + s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) + set_so_reuseport_if_available(s) + + if apple_p2p: + # SO_RECV_ANYIF = 0x1104 + # https://opensource.apple.com/source/xnu/xnu-4570.41.2/bsd/sys/socket.h + s.setsockopt(socket.SOL_SOCKET, 0x1104, 1) + + # Bind expects (address, port) for AF_INET and (address, port, flowinfo, scope_id) for AF_INET6 + bind_tup = (bind_addr[0], port, *bind_addr[1:]) + try: + s.bind(bind_tup) + except OSError as ex: + if ex.errno == errno.EADDRNOTAVAIL: + log.warning( + "Address not available when binding to %s, it is expected to happen on some systems", + bind_tup, + ) + return None + if ex.errno == errno.EADDRINUSE: + if sys.platform.startswith("darwin") or sys.platform.startswith("freebsd"): + log.error( + "Address in use when binding to %s; " + "On BSD based systems sharing the same port with another " + "stack may require processes to run with the same UID; " + "When using avahi, make sure disallow-other-stacks is set" + " to no in avahi-daemon.conf", + bind_tup, + ) + else: + log.error( + "Address in use when binding to %s; " + "When using avahi, make sure disallow-other-stacks is set" + " to no in avahi-daemon.conf", + bind_tup, + ) + # This is still a fatal error as its not going to work + # if we can't hear the traffic coming in. + raise + log.debug("Created socket %s", s) + return s + + +def add_multicast_member( + listen_socket: socket.socket, + interface: str | tuple[tuple[str, int, int], int], +) -> bool: + # This is based on assumptions in normalize_interface_choice + is_v6 = isinstance(interface, tuple) + err_einval = {errno.EINVAL} + if sys.platform == "win32": + # No WSAEINVAL definition in typeshed + err_einval |= {cast(Any, errno).WSAEINVAL} # pylint: disable=no-member + log.debug("Adding %r (socket %d) to multicast group", interface, listen_socket.fileno()) + try: + if is_v6: + try: + mdns_addr6_bytes = socket.inet_pton(socket.AF_INET6, _MDNS_ADDR6) + except OSError: + log.info( + "Unable to translate IPv6 address when adding %s to multicast group, " + "this can happen if IPv6 is disabled on the system", + interface, + ) + return False + iface_bin = struct.pack("@I", cast(int, interface[1])) + _value = mdns_addr6_bytes + iface_bin + listen_socket.setsockopt(_IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, _value) + else: + _value = socket.inet_aton(_MDNS_ADDR) + socket.inet_aton(cast(str, interface)) + listen_socket.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, _value) + except OSError as e: + _errno = get_errno(e) + if _errno == errno.EADDRINUSE: + log.info( + "Address in use when adding %s to multicast group, it is expected to happen on some systems", + interface, + ) + return False + if _errno == errno.ENOBUFS: + # https://github.com/python-zeroconf/python-zeroconf/issues/1510 + if not is_v6 and sys.platform.startswith("linux"): + log.warning( + "No buffer space available when adding %s to multicast group, " + "try increasing `net.ipv4.igmp_max_memberships` to `1024` in sysctl.conf", + interface, + ) + else: + log.warning( + "No buffer space available when adding %s to multicast group.", + interface, + ) + return False + if _errno == errno.EADDRNOTAVAIL: + log.info( + "Address not available when adding %s to multicast " + "group, it is expected to happen on some systems", + interface, + ) + return False + if _errno in err_einval: + log.info( + "Interface of %s does not support multicast, it is expected in WSL", + interface, + ) + return False + if _errno == errno.ENOPROTOOPT: + log.info( + "Failed to set socket option on %s, this can happen if " + "the network adapter is in a disconnected state", + interface, + ) + return False + if is_v6 and _errno == errno.ENODEV: + log.info( + "Address in use when adding %s to multicast group, " + "it is expected to happen when the device does not have ipv6", + interface, + ) + return False + raise + return True + + +def new_respond_socket( + interface: str | tuple[tuple[str, int, int], int], + apple_p2p: bool = False, + unicast: bool = False, +) -> socket.socket | None: + """Create interface specific socket for responding to multicast queries.""" + is_v6 = isinstance(interface, tuple) + + # For response sockets: + # - Bind explicitly to the interface address + # - Use ephemeral ports if in unicast mode + # - Create socket according to the interface IP type (IPv4 or IPv6) + respond_socket = new_socket( + bind_addr=cast(tuple[tuple[str, int, int], int], interface)[0] if is_v6 else (cast(str, interface),), + port=0 if unicast else _MDNS_PORT, + ip_version=(IPVersion.V6Only if is_v6 else IPVersion.V4Only), + apple_p2p=apple_p2p, + ) + if unicast: + return respond_socket + + if not respond_socket: + return None + + log.debug("Configuring socket %s with multicast interface %s", respond_socket, interface) + if is_v6: + iface_bin = struct.pack("@I", cast(int, interface[1])) + respond_socket.setsockopt(_IPPROTO_IPV6, socket.IPV6_MULTICAST_IF, iface_bin) + else: + respond_socket.setsockopt( + socket.IPPROTO_IP, + socket.IP_MULTICAST_IF, + socket.inet_aton(cast(str, interface)), + ) + set_respond_socket_multicast_options(respond_socket, IPVersion.V6Only if is_v6 else IPVersion.V4Only) + return respond_socket + + +def create_sockets( + interfaces: InterfacesType = InterfaceChoice.All, + unicast: bool = False, + ip_version: IPVersion = IPVersion.V4Only, + apple_p2p: bool = False, +) -> tuple[socket.socket | None, list[socket.socket]]: + if unicast: + listen_socket = None + else: + listen_socket = new_socket(bind_addr=("",), ip_version=ip_version, apple_p2p=apple_p2p) + + normalized_interfaces = normalize_interface_choice(interfaces, ip_version) + + # If we are using InterfaceChoice.Default with only IPv4 or only IPv6, we can use + # a single socket to listen and respond. + if not unicast and interfaces is InterfaceChoice.Default and ip_version != IPVersion.All: + for interface in normalized_interfaces: + add_multicast_member(cast(socket.socket, listen_socket), interface) + # Sent responder socket options to the dual-use listen socket + set_respond_socket_multicast_options(cast(socket.socket, listen_socket), ip_version) + return listen_socket, [cast(socket.socket, listen_socket)] + + respond_sockets = [] + + for interface in normalized_interfaces: + # Only create response socket if unicast or becoming multicast member was successful + if not unicast and not add_multicast_member(cast(socket.socket, listen_socket), interface): + continue + + respond_socket = new_respond_socket(interface, apple_p2p=apple_p2p, unicast=unicast) + + if respond_socket is not None: + respond_sockets.append(respond_socket) + + return listen_socket, respond_sockets + + +def get_errno(e: OSError) -> int: + return cast(int, e.args[0]) + + +def can_send_to(ipv6_socket: bool, address: str) -> bool: + """Check if the address type matches the socket type. + + This function does not validate if the address is a valid + ipv6 or ipv4 address. + """ + return ":" in address if ipv6_socket else ":" not in address + + +def autodetect_ip_version(interfaces: InterfacesType) -> IPVersion: + """Auto detect the IP version when it is not provided.""" + if isinstance(interfaces, list): + has_v6 = any( + isinstance(i, int) or (isinstance(i, str) and ipaddress.ip_address(i).version == 6) + for i in interfaces + ) + has_v4 = any(isinstance(i, str) and ipaddress.ip_address(i).version == 4 for i in interfaces) + if has_v4 and has_v6: + return IPVersion.All + if has_v6: + return IPVersion.V6Only + + return IPVersion.V4Only diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/time.pxd b/src/zeroconf-0.147.0/src/zeroconf/_utils/time.pxd new file mode 100644 index 000000000..f6e70fe75 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/time.pxd @@ -0,0 +1,4 @@ + +cpdef double current_time_millis() + +cpdef millis_to_seconds(double millis) diff --git a/src/zeroconf-0.147.0/src/zeroconf/_utils/time.py b/src/zeroconf-0.147.0/src/zeroconf/_utils/time.py new file mode 100644 index 000000000..4057f0630 --- /dev/null +++ b/src/zeroconf-0.147.0/src/zeroconf/_utils/time.py @@ -0,0 +1,43 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import time + +_float = float + + +def current_time_millis() -> _float: + """Current time in milliseconds. + + The current implementation uses `time.monotonic` + but may change in the future. + + The design requires the time to match asyncio.loop.time() + """ + return time.monotonic() * 1000 + + +def millis_to_seconds(millis: _float) -> _float: + """Convert milliseconds to seconds.""" + return millis / 1000.0 diff --git a/src/zeroconf-0.115.2/src/zeroconf/asyncio.py b/src/zeroconf-0.147.0/src/zeroconf/asyncio.py similarity index 74% rename from src/zeroconf-0.115.2/src/zeroconf/asyncio.py rename to src/zeroconf-0.147.0/src/zeroconf/asyncio.py index cfe3693e8..a0f4a99db 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/asyncio.py +++ b/src/zeroconf-0.147.0/src/zeroconf/asyncio.py @@ -1,50 +1,51 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ + +from __future__ import annotations + import asyncio import contextlib -from types import TracebackType # noqa # used in type hints -from typing import Awaitable, Callable, Dict, List, Optional, Tuple, Type, Union +from collections.abc import Awaitable +from types import TracebackType # used in type hints +from typing import Callable from ._core import Zeroconf from ._dns import DNSQuestionType +from ._exceptions import NotRunningException from ._services import ServiceListener from ._services.browser import _ServiceBrowserBase -from ._services.info import ServiceInfo +from ._services.info import AsyncServiceInfo, ServiceInfo from ._services.types import ZeroconfServiceTypes from ._utils.net import InterfaceChoice, InterfacesType, IPVersion from .const import _BROWSER_TIME, _MDNS_PORT, _SERVICE_TYPE_ENUMERATION_NAME __all__ = [ - "AsyncZeroconf", - "AsyncServiceInfo", "AsyncServiceBrowser", + "AsyncServiceInfo", + "AsyncZeroconf", "AsyncZeroconfServiceTypes", ] -class AsyncServiceInfo(ServiceInfo): - """An async version of ServiceInfo.""" - - class AsyncServiceBrowser(_ServiceBrowserBase): """Used to browse for a service for specific type(s). @@ -66,14 +67,14 @@ class AsyncServiceBrowser(_ServiceBrowserBase): def __init__( self, - zeroconf: 'Zeroconf', - type_: Union[str, list], - handlers: Optional[Union[ServiceListener, List[Callable[..., None]]]] = None, - listener: Optional[ServiceListener] = None, - addr: Optional[str] = None, + zeroconf: Zeroconf, + type_: str | list, + handlers: ServiceListener | list[Callable[..., None]] | None = None, + listener: ServiceListener | None = None, + addr: str | None = None, port: int = _MDNS_PORT, delay: int = _BROWSER_TIME, - question_type: Optional[DNSQuestionType] = None, + question_type: DNSQuestionType | None = None, ) -> None: super().__init__(zeroconf, type_, handlers, listener, addr, port, delay, question_type) self._async_start() @@ -82,15 +83,15 @@ async def async_cancel(self) -> None: """Cancel the browser.""" self._async_cancel() - async def __aenter__(self) -> 'AsyncServiceBrowser': + async def __aenter__(self) -> AsyncServiceBrowser: return self async def __aexit__( self, - exc_type: Optional[Type[BaseException]], - exc_val: Optional[BaseException], - exc_tb: Optional[TracebackType], - ) -> Optional[bool]: + exc_type: type[BaseException] | None, + exc_val: BaseException | None, + exc_tb: TracebackType | None, + ) -> bool | None: await self.async_cancel() return None @@ -101,11 +102,11 @@ class AsyncZeroconfServiceTypes(ZeroconfServiceTypes): @classmethod async def async_find( cls, - aiozc: Optional['AsyncZeroconf'] = None, - timeout: Union[int, float] = 5, + aiozc: AsyncZeroconf | None = None, + timeout: int | float = 5, interfaces: InterfacesType = InterfaceChoice.All, - ip_version: Optional[IPVersion] = None, - ) -> Tuple[str, ...]: + ip_version: IPVersion | None = None, + ) -> tuple[str, ...]: """ Return all of the advertised services on any local networks. @@ -148,9 +149,9 @@ def __init__( self, interfaces: InterfacesType = InterfaceChoice.All, unicast: bool = False, - ip_version: Optional[IPVersion] = None, + ip_version: IPVersion | None = None, apple_p2p: bool = False, - zc: Optional[Zeroconf] = None, + zc: Zeroconf | None = None, ) -> None: """Creates an instance of the Zeroconf class, establishing multicast communications, and listening. @@ -173,12 +174,12 @@ def __init__( ip_version=ip_version, apple_p2p=apple_p2p, ) - self.async_browsers: Dict[ServiceListener, AsyncServiceBrowser] = {} + self.async_browsers: dict[ServiceListener, AsyncServiceBrowser] = {} async def async_register_service( self, info: ServiceInfo, - ttl: Optional[int] = None, + ttl: int | None = None, allow_name_change: bool = False, cooperating_responders: bool = False, strict: bool = True, @@ -228,22 +229,29 @@ async def async_close(self) -> None: """Ends the background threads, and prevent this instance from servicing further queries.""" if not self.zeroconf.done: - with contextlib.suppress(asyncio.TimeoutError): - await asyncio.wait_for(self.zeroconf.async_wait_for_start(), timeout=1) + with contextlib.suppress(NotRunningException): + await self.zeroconf.async_wait_for_start(timeout=1.0) await self.async_remove_all_service_listeners() await self.async_unregister_all_services() await self.zeroconf._async_close() # pylint: disable=protected-access async def async_get_service_info( - self, type_: str, name: str, timeout: int = 3000, question_type: Optional[DNSQuestionType] = None - ) -> Optional[AsyncServiceInfo]: + self, + type_: str, + name: str, + timeout: int = 3000, + question_type: DNSQuestionType | None = None, + ) -> AsyncServiceInfo | None: """Returns network's service information for a particular name and type, or None if no service matches by the timeout, - which defaults to 3 seconds.""" - info = AsyncServiceInfo(type_, name) - if await info.async_request(self.zeroconf, timeout, question_type): - return info - return None + which defaults to 3 seconds. + + :param type_: fully qualified service type name + :param name: the name of the service + :param timeout: milliseconds to wait for a response + :param question_type: The type of questions to ask (DNSQuestionType.QM or DNSQuestionType.QU) + """ + return await self.zeroconf.async_get_service_info(type_, name, timeout, question_type) async def async_add_service_listener(self, type_: str, listener: ServiceListener) -> None: """Adds a listener for a particular service type. This object @@ -264,14 +272,14 @@ async def async_remove_all_service_listeners(self) -> None: *(self.async_remove_service_listener(listener) for listener in list(self.async_browsers)) ) - async def __aenter__(self) -> 'AsyncZeroconf': + async def __aenter__(self) -> AsyncZeroconf: return self async def __aexit__( self, - exc_type: Optional[Type[BaseException]], - exc_val: Optional[BaseException], - exc_tb: Optional[TracebackType], - ) -> Optional[bool]: + exc_type: type[BaseException] | None, + exc_val: BaseException | None, + exc_tb: TracebackType | None, + ) -> bool | None: await self.async_close() return None diff --git a/src/zeroconf-0.115.2/src/zeroconf/const.py b/src/zeroconf-0.147.0/src/zeroconf/const.py similarity index 62% rename from src/zeroconf-0.115.2/src/zeroconf/const.py rename to src/zeroconf-0.147.0/src/zeroconf/const.py index ca199df5b..c3a62875a 100644 --- a/src/zeroconf-0.115.2/src/zeroconf/const.py +++ b/src/zeroconf-0.147.0/src/zeroconf/const.py @@ -1,25 +1,27 @@ -""" Multicast DNS Service Discovery for Python, v0.14-wmcbrine - Copyright 2003 Paul Scott-Murphy, 2014 William McBrine - - This module provides a framework for the use of DNS Service Discovery - using IP multicast. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 - USA +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA """ +from __future__ import annotations + import re import socket @@ -29,10 +31,9 @@ _CHECK_TIME = 175 # ms _REGISTER_TIME = 225 # ms _LISTENER_TIME = 200 # ms -_BROWSER_TIME = 1000 # ms -_DUPLICATE_QUESTION_INTERVAL = _BROWSER_TIME - 1 # ms -_DUPLICATE_PACKET_SUPPRESSION_INTERVAL = 1000 -_BROWSER_BACKOFF_LIMIT = 3600 # s +_BROWSER_TIME = 10000 # ms +_DUPLICATE_PACKET_SUPPRESSION_INTERVAL = 1000 # ms +_DUPLICATE_QUESTION_INTERVAL = 999 # ms # Must be 1ms less than _DUPLICATE_PACKET_SUPPRESSION_INTERVAL _CACHE_CLEANUP_INTERVAL = 10 # s _LOADED_SYSTEM_TIMEOUT = 10 # s _STARTUP_TIMEOUT = 9 # s must be lower than _LOADED_SYSTEM_TIMEOUT @@ -46,8 +47,8 @@ # Some DNS constants -_MDNS_ADDR = '224.0.0.251' -_MDNS_ADDR6 = 'ff02::fb' +_MDNS_ADDR = "224.0.0.251" +_MDNS_ADDR6 = "ff02::fb" _MDNS_PORT = 5353 _DNS_PORT = 53 _DNS_HOST_TTL = 120 # two minute for host records (A, SRV etc) as-per RFC6762 @@ -56,7 +57,7 @@ # ServiceBrowsers generating excessive queries refresh queries. # Apple uses a 15s minimum TTL, however we do not have the same # level of rate limit and safe guards so we use 1/4 of the recommended value -_DNS_PTR_MIN_TTL = _DNS_OTHER_TTL / 4 +_DNS_PTR_MIN_TTL = 1125 _DNS_PACKET_HEADER_LEN = 12 @@ -143,22 +144,18 @@ _ADDRESS_RECORD_TYPES = {_TYPE_A, _TYPE_AAAA} -_HAS_A_TO_Z = re.compile(r'[A-Za-z]') -_HAS_ONLY_A_TO_Z_NUM_HYPHEN = re.compile(r'^[A-Za-z0-9\-]+$') -_HAS_ONLY_A_TO_Z_NUM_HYPHEN_UNDERSCORE = re.compile(r'^[A-Za-z0-9\-\_]+$') -_HAS_ASCII_CONTROL_CHARS = re.compile(r'[\x00-\x1f\x7f]') +_HAS_A_TO_Z = re.compile(r"[A-Za-z]") +_HAS_ONLY_A_TO_Z_NUM_HYPHEN = re.compile(r"^[A-Za-z0-9\-]+$") +_HAS_ONLY_A_TO_Z_NUM_HYPHEN_UNDERSCORE = re.compile(r"^[A-Za-z0-9\-\_]+$") +_HAS_ASCII_CONTROL_CHARS = re.compile(r"[\x00-\x1f\x7f]") _EXPIRE_REFRESH_TIME_PERCENT = 75 -_LOCAL_TRAILER = '.local.' -_TCP_PROTOCOL_LOCAL_TRAILER = '._tcp.local.' -_NONTCP_PROTOCOL_LOCAL_TRAILER = '._udp.local.' +_LOCAL_TRAILER = ".local." +_TCP_PROTOCOL_LOCAL_TRAILER = "._tcp.local." +_NONTCP_PROTOCOL_LOCAL_TRAILER = "._udp.local." # https://datatracker.ietf.org/doc/html/rfc6763#section-9 _SERVICE_TYPE_ENUMERATION_NAME = "_services._dns-sd._udp.local." -try: - _IPPROTO_IPV6 = socket.IPPROTO_IPV6 -except AttributeError: - # Sigh: https://bugs.python.org/issue29515 - _IPPROTO_IPV6 = 41 +_IPPROTO_IPV6 = socket.IPPROTO_IPV6 diff --git a/src/zeroconf-0.115.2/src/zeroconf/py.typed b/src/zeroconf-0.147.0/src/zeroconf/py.typed similarity index 100% rename from src/zeroconf-0.115.2/src/zeroconf/py.typed rename to src/zeroconf-0.147.0/src/zeroconf/py.typed diff --git a/src/zeroconf-0.147.0/tests/__init__.py b/src/zeroconf-0.147.0/tests/__init__.py new file mode 100644 index 000000000..a70cca600 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/__init__.py @@ -0,0 +1,114 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations + +import asyncio +import socket +import time +from functools import cache +from unittest import mock + +import ifaddr + +from zeroconf import DNSIncoming, DNSQuestion, DNSRecord, Zeroconf +from zeroconf._history import QuestionHistory + +_MONOTONIC_RESOLUTION = time.get_clock_info("monotonic").resolution + + +class QuestionHistoryWithoutSuppression(QuestionHistory): + def suppresses(self, question: DNSQuestion, now: float, known_answers: set[DNSRecord]) -> bool: + return False + + +def _inject_responses(zc: Zeroconf, msgs: list[DNSIncoming]) -> None: + """Inject a DNSIncoming response.""" + assert zc.loop is not None + + async def _wait_for_response(): + for msg in msgs: + zc.record_manager.async_updates_from_response(msg) + + asyncio.run_coroutine_threadsafe(_wait_for_response(), zc.loop).result() + + +def _inject_response(zc: Zeroconf, msg: DNSIncoming) -> None: + """Inject a DNSIncoming response.""" + _inject_responses(zc, [msg]) + + +def _wait_for_start(zc: Zeroconf) -> None: + """Wait for all sockets to be up and running.""" + assert zc.loop is not None + asyncio.run_coroutine_threadsafe(zc.async_wait_for_start(), zc.loop).result() + + +@cache +def has_working_ipv6(): + """Return True if the system can bind an IPv6 address.""" + if not socket.has_ipv6: + return False + + sock = None + try: + sock = socket.socket(socket.AF_INET6) + sock.bind(("::1", 0)) + except Exception: + return False + finally: + if sock: + sock.close() + + for iface in ifaddr.get_adapters(): + for addr in iface.ips: + if addr.is_IPv6 and iface.index is not None: + return True + return False + + +def _clear_cache(zc: Zeroconf) -> None: + zc.cache.cache.clear() + zc.question_history.clear() + + +def time_changed_millis(millis: float | None = None) -> None: + """Call all scheduled events for a time.""" + loop = asyncio.get_running_loop() + loop_time = loop.time() + if millis is not None: + mock_seconds_into_future = millis / 1000 + else: + mock_seconds_into_future = loop_time + + with mock.patch("time.monotonic", return_value=mock_seconds_into_future): + for task in list(loop._scheduled): # type: ignore[attr-defined] + if not isinstance(task, asyncio.TimerHandle): + continue + if task.cancelled(): + continue + + future_seconds = task.when() - (loop_time + _MONOTONIC_RESOLUTION) + + if mock_seconds_into_future >= future_seconds: + task._run() + task.cancel() diff --git a/src/zeroconf-0.147.0/tests/benchmarks/__init__.py b/src/zeroconf-0.147.0/tests/benchmarks/__init__.py new file mode 100644 index 000000000..9d48db4f9 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/__init__.py @@ -0,0 +1 @@ +from __future__ import annotations diff --git a/src/zeroconf-0.147.0/tests/benchmarks/helpers.py b/src/zeroconf-0.147.0/tests/benchmarks/helpers.py new file mode 100644 index 000000000..4f5f7d66c --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/helpers.py @@ -0,0 +1,155 @@ +"""Benchmark helpers.""" + +from __future__ import annotations + +import socket + +from zeroconf import DNSAddress, DNSOutgoing, DNSService, DNSText, const + + +def generate_packets() -> DNSOutgoing: + out = DNSOutgoing(const._FLAGS_QR_RESPONSE | const._FLAGS_AA) + address = socket.inet_pton(socket.AF_INET, "192.168.208.5") + + additionals = [ + { + "name": "HASS Bridge ZJWH FF5137._hap._tcp.local.", + "address": address, + "port": 51832, + "text": b"\x13md=HASS Bridge" + b" ZJWH\x06pv=1.0\x14id=01:6B:30:FF:51:37\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=L0m/aQ==", + }, + { + "name": "HASS Bridge 3K9A C2582A._hap._tcp.local.", + "address": address, + "port": 51834, + "text": b"\x13md=HASS Bridge" + b" 3K9A\x06pv=1.0\x14id=E2:AA:5B:C2:58:2A\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=b2CnzQ==", + }, + { + "name": "Master Bed TV CEDB27._hap._tcp.local.", + "address": address, + "port": 51830, + "text": b"\x10md=Master Bed" + b" TV\x06pv=1.0\x14id=9E:B7:44:CE:DB:27\x05c#=18\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=CVj1kw==", + }, + { + "name": "Living Room TV 921B77._hap._tcp.local.", + "address": address, + "port": 51833, + "text": b"\x11md=Living Room" + b" TV\x06pv=1.0\x14id=11:61:E7:92:1B:77\x05c#=17\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=qU77SQ==", + }, + { + "name": "HASS Bridge ZC8X FF413D._hap._tcp.local.", + "address": address, + "port": 51829, + "text": b"\x13md=HASS Bridge" + b" ZC8X\x06pv=1.0\x14id=96:14:45:FF:41:3D\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=b0QZlg==", + }, + { + "name": "HASS Bridge WLTF 4BE61F._hap._tcp.local.", + "address": address, + "port": 51837, + "text": b"\x13md=HASS Bridge" + b" WLTF\x06pv=1.0\x14id=E0:E7:98:4B:E6:1F\x04c#=2\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=ahAISA==", + }, + { + "name": "FrontdoorCamera 8941D1._hap._tcp.local.", + "address": address, + "port": 54898, + "text": b"\x12md=FrontdoorCamera\x06pv=1.0\x14id=9F:B7:DC:89:41:D1\x04c#=2\x04" + b"s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=0+MXmA==", + }, + { + "name": "HASS Bridge W9DN 5B5CC5._hap._tcp.local.", + "address": address, + "port": 51836, + "text": b"\x13md=HASS Bridge" + b" W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=6fLM5A==", + }, + { + "name": "HASS Bridge Y9OO EFF0A7._hap._tcp.local.", + "address": address, + "port": 51838, + "text": b"\x13md=HASS Bridge" + b" Y9OO\x06pv=1.0\x14id=D3:FE:98:EF:F0:A7\x04c#=2\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=u3bdfw==", + }, + { + "name": "Snooze Room TV 6B89B0._hap._tcp.local.", + "address": address, + "port": 51835, + "text": b"\x11md=Snooze Room" + b" TV\x06pv=1.0\x14id=5F:D5:70:6B:89:B0\x05c#=17\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=xNTqsg==", + }, + { + "name": "AlexanderHomeAssistant 74651D._hap._tcp.local.", + "address": address, + "port": 54811, + "text": b"\x19md=AlexanderHomeAssistant\x06pv=1.0\x14id=59:8A:0B:74:65:1D\x05" + b"c#=14\x04s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=ccZLPA==", + }, + { + "name": "HASS Bridge OS95 39C053._hap._tcp.local.", + "address": address, + "port": 51831, + "text": b"\x13md=HASS Bridge" + b" OS95\x06pv=1.0\x14id=7E:8C:E6:39:C0:53\x05c#=12\x04s#=1\x04ff=0\x04ci=2" + b"\x04sf=0\x0bsh=Xfe5LQ==", + }, + ] + + out.add_answer_at_time( + DNSText( + "HASS Bridge W9DN 5B5CC5._hap._tcp.local.", + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", + ), + 0, + ) + + for record in additionals: + out.add_additional_answer( + DNSService( + record["name"], # type: ignore + const._TYPE_SRV, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_HOST_TTL, + 0, + 0, + record["port"], # type: ignore + record["name"], # type: ignore + ) + ) + out.add_additional_answer( + DNSText( + record["name"], # type: ignore + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + record["text"], # type: ignore + ) + ) + out.add_additional_answer( + DNSAddress( + record["name"], # type: ignore + const._TYPE_A, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_HOST_TTL, + record["address"], # type: ignore + ) + ) + + return out diff --git a/src/zeroconf-0.147.0/tests/benchmarks/test_cache.py b/src/zeroconf-0.147.0/tests/benchmarks/test_cache.py new file mode 100644 index 000000000..7813f6798 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/test_cache.py @@ -0,0 +1,50 @@ +from __future__ import annotations + +from pytest_codspeed import BenchmarkFixture + +from zeroconf import DNSCache, DNSPointer, current_time_millis +from zeroconf.const import _CLASS_IN, _TYPE_PTR + + +def test_add_expire_1000_records(benchmark: BenchmarkFixture) -> None: + """Benchmark for DNSCache to expire 10000 records.""" + cache = DNSCache() + now = current_time_millis() + records = [ + DNSPointer( + name=f"test{id}.local.", + type_=_TYPE_PTR, + class_=_CLASS_IN, + ttl=60, + alias=f"test{id}.local.", + created=now + id, + ) + for id in range(1000) + ] + + @benchmark + def _expire_records() -> None: + cache.async_add_records(records) + cache.async_expire(now + 100_000) + + +def test_expire_no_records_to_expire(benchmark: BenchmarkFixture) -> None: + """Benchmark for DNSCache with 1000 records none to expire.""" + cache = DNSCache() + now = current_time_millis() + cache.async_add_records( + DNSPointer( + name=f"test{id}.local.", + type_=_TYPE_PTR, + class_=_CLASS_IN, + ttl=60, + alias=f"test{id}.local.", + created=now + id, + ) + for id in range(1000) + ) + cache.async_expire(now) + + @benchmark + def _expire_records() -> None: + cache.async_expire(now) diff --git a/src/zeroconf-0.147.0/tests/benchmarks/test_incoming.py b/src/zeroconf-0.147.0/tests/benchmarks/test_incoming.py new file mode 100644 index 000000000..6d31e51e5 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/test_incoming.py @@ -0,0 +1,186 @@ +"""Benchmark for DNSIncoming.""" + +from __future__ import annotations + +import socket + +from pytest_codspeed import BenchmarkFixture + +from zeroconf import ( + DNSAddress, + DNSIncoming, + DNSNsec, + DNSOutgoing, + DNSService, + DNSText, + const, +) + + +def generate_packets() -> list[bytes]: + out = DNSOutgoing(const._FLAGS_QR_RESPONSE | const._FLAGS_AA) + address = socket.inet_pton(socket.AF_INET, "192.168.208.5") + + additionals = [ + { + "name": "HASS Bridge ZJWH FF5137._hap._tcp.local.", + "address": address, + "port": 51832, + "text": b"\x13md=HASS Bridge" + b" ZJWH\x06pv=1.0\x14id=01:6B:30:FF:51:37\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=L0m/aQ==", + }, + { + "name": "HASS Bridge 3K9A C2582A._hap._tcp.local.", + "address": address, + "port": 51834, + "text": b"\x13md=HASS Bridge" + b" 3K9A\x06pv=1.0\x14id=E2:AA:5B:C2:58:2A\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=b2CnzQ==", + }, + { + "name": "Master Bed TV CEDB27._hap._tcp.local.", + "address": address, + "port": 51830, + "text": b"\x10md=Master Bed" + b" TV\x06pv=1.0\x14id=9E:B7:44:CE:DB:27\x05c#=18\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=CVj1kw==", + }, + { + "name": "Living Room TV 921B77._hap._tcp.local.", + "address": address, + "port": 51833, + "text": b"\x11md=Living Room" + b" TV\x06pv=1.0\x14id=11:61:E7:92:1B:77\x05c#=17\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=qU77SQ==", + }, + { + "name": "HASS Bridge ZC8X FF413D._hap._tcp.local.", + "address": address, + "port": 51829, + "text": b"\x13md=HASS Bridge" + b" ZC8X\x06pv=1.0\x14id=96:14:45:FF:41:3D\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=b0QZlg==", + }, + { + "name": "HASS Bridge WLTF 4BE61F._hap._tcp.local.", + "address": address, + "port": 51837, + "text": b"\x13md=HASS Bridge" + b" WLTF\x06pv=1.0\x14id=E0:E7:98:4B:E6:1F\x04c#=2\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=ahAISA==", + }, + { + "name": "FrontdoorCamera 8941D1._hap._tcp.local.", + "address": address, + "port": 54898, + "text": b"\x12md=FrontdoorCamera\x06pv=1.0\x14id=9F:B7:DC:89:41:D1\x04c#=2\x04" + b"s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=0+MXmA==", + }, + { + "name": "HASS Bridge W9DN 5B5CC5._hap._tcp.local.", + "address": address, + "port": 51836, + "text": b"\x13md=HASS Bridge" + b" W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=6fLM5A==", + }, + { + "name": "HASS Bridge Y9OO EFF0A7._hap._tcp.local.", + "address": address, + "port": 51838, + "text": b"\x13md=HASS Bridge" + b" Y9OO\x06pv=1.0\x14id=D3:FE:98:EF:F0:A7\x04c#=2\x04s#=1\x04ff=0\x04" + b"ci=2\x04sf=0\x0bsh=u3bdfw==", + }, + { + "name": "Snooze Room TV 6B89B0._hap._tcp.local.", + "address": address, + "port": 51835, + "text": b"\x11md=Snooze Room" + b" TV\x06pv=1.0\x14id=5F:D5:70:6B:89:B0\x05c#=17\x04s#=1\x04ff=0\x05" + b"ci=31\x04sf=0\x0bsh=xNTqsg==", + }, + { + "name": "AlexanderHomeAssistant 74651D._hap._tcp.local.", + "address": address, + "port": 54811, + "text": b"\x19md=AlexanderHomeAssistant\x06pv=1.0\x14id=59:8A:0B:74:65:1D\x05" + b"c#=14\x04s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=ccZLPA==", + }, + { + "name": "HASS Bridge OS95 39C053._hap._tcp.local.", + "address": address, + "port": 51831, + "text": b"\x13md=HASS Bridge" + b" OS95\x06pv=1.0\x14id=7E:8C:E6:39:C0:53\x05c#=12\x04s#=1\x04ff=0\x04ci=2" + b"\x04sf=0\x0bsh=Xfe5LQ==", + }, + ] + + out.add_answer_at_time( + DNSText( + "HASS Bridge W9DN 5B5CC5._hap._tcp.local.", + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", + ), + 0, + ) + + for record in additionals: + out.add_additional_answer( + DNSService( + record["name"], # type: ignore + const._TYPE_SRV, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_HOST_TTL, + 0, + 0, + record["port"], # type: ignore + record["name"], # type: ignore + ) + ) + out.add_additional_answer( + DNSText( + record["name"], # type: ignore + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + record["text"], # type: ignore + ) + ) + out.add_additional_answer( + DNSAddress( + record["name"], # type: ignore + const._TYPE_A, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_HOST_TTL, + record["address"], # type: ignore + ) + ) + out.add_additional_answer( + DNSNsec( + record["name"], # type: ignore + const._TYPE_NSEC, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + record["name"], # type: ignore + [const._TYPE_TXT, const._TYPE_SRV], + ) + ) + + return out.packets() + + +packets = generate_packets() + + +def test_parse_incoming_message(benchmark: BenchmarkFixture) -> None: + @benchmark + def parse_incoming_message() -> None: + for packet in packets: + DNSIncoming(packet).answers # noqa: B018 + break diff --git a/src/zeroconf-0.147.0/tests/benchmarks/test_outgoing.py b/src/zeroconf-0.147.0/tests/benchmarks/test_outgoing.py new file mode 100644 index 000000000..a8db4d6f8 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/test_outgoing.py @@ -0,0 +1,20 @@ +"""Benchmark for DNSOutgoing.""" + +from __future__ import annotations + +from pytest_codspeed import BenchmarkFixture + +from zeroconf._protocol.outgoing import State + +from .helpers import generate_packets + + +def test_parse_outgoing_message(benchmark: BenchmarkFixture) -> None: + out = generate_packets() + + @benchmark + def make_outgoing_message() -> None: + out.packets() + out.state = State.init.value + out.finished = False + out._reset_for_next_packet() diff --git a/src/zeroconf-0.147.0/tests/benchmarks/test_send.py b/src/zeroconf-0.147.0/tests/benchmarks/test_send.py new file mode 100644 index 000000000..596662a2b --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/test_send.py @@ -0,0 +1,24 @@ +"""Benchmark for sending packets.""" + +from __future__ import annotations + +import pytest +from pytest_codspeed import BenchmarkFixture + +from zeroconf.asyncio import AsyncZeroconf + +from .helpers import generate_packets + + +@pytest.mark.asyncio +async def test_sending_packets(benchmark: BenchmarkFixture) -> None: + """Benchmark sending packets.""" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + out = generate_packets() + + @benchmark + def _send_packets() -> None: + aiozc.zeroconf.async_send(out) + + await aiozc.async_close() diff --git a/src/zeroconf-0.147.0/tests/benchmarks/test_txt_properties.py b/src/zeroconf-0.147.0/tests/benchmarks/test_txt_properties.py new file mode 100644 index 000000000..72afa0b65 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/benchmarks/test_txt_properties.py @@ -0,0 +1,21 @@ +from __future__ import annotations + +from pytest_codspeed import BenchmarkFixture + +from zeroconf import ServiceInfo + +info = ServiceInfo( + "_test._tcp.local.", + "test._test._tcp.local.", + properties=( + b"\x19md=AlexanderHomeAssistant\x06pv=1.0\x14id=59:8A:0B:74:65:1D\x05" + b"c#=14\x04s#=1\x04ff=0\x04ci=2\x04sf=0\x0bsh=ccZLPA==" + ), +) + + +def test_txt_properties(benchmark: BenchmarkFixture) -> None: + @benchmark + def process_properties() -> None: + info._properties = None + info.properties # noqa: B018 diff --git a/src/zeroconf-0.115.2/tests/conftest.py b/src/zeroconf-0.147.0/tests/conftest.py similarity index 63% rename from src/zeroconf-0.115.2/tests/conftest.py rename to src/zeroconf-0.147.0/tests/conftest.py index 5cdff18e0..531c810be 100644 --- a/src/zeroconf-0.115.2/tests/conftest.py +++ b/src/zeroconf-0.147.0/tests/conftest.py @@ -1,14 +1,14 @@ -#!/usr/bin/env python +"""conftest for zeroconf tests.""" - -""" conftest for zeroconf tests. """ +from __future__ import annotations import threading from unittest.mock import patch import pytest -from zeroconf import _core, _listener, const +from zeroconf import _core, const +from zeroconf._handlers import query_handler @pytest.fixture(autouse=True) @@ -23,7 +23,11 @@ def verify_threads_ended(): @pytest.fixture def run_isolated(): """Change the mDNS port to run the test in isolation.""" - with patch.object(_core, "_MDNS_PORT", 5454), patch.object(const, "_MDNS_PORT", 5454): + with ( + patch.object(query_handler, "_MDNS_PORT", 5454), + patch.object(_core, "_MDNS_PORT", 5454), + patch.object(const, "_MDNS_PORT", 5454), + ): yield @@ -34,7 +38,5 @@ def disable_duplicate_packet_suppression(): Some tests run too slowly because of the duplicate packet suppression. """ - with patch.object(_listener, "_DUPLICATE_PACKET_SUPPRESSION_INTERVAL", 0), patch.object( - const, "_DUPLICATE_PACKET_SUPPRESSION_INTERVAL", 0 - ): + with patch.object(const, "_DUPLICATE_PACKET_SUPPRESSION_INTERVAL", 0): yield diff --git a/src/zeroconf-0.147.0/tests/services/__init__.py b/src/zeroconf-0.147.0/tests/services/__init__.py new file mode 100644 index 000000000..584a74eca --- /dev/null +++ b/src/zeroconf-0.147.0/tests/services/__init__.py @@ -0,0 +1,23 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations diff --git a/src/zeroconf-0.147.0/tests/services/test_browser.py b/src/zeroconf-0.147.0/tests/services/test_browser.py new file mode 100644 index 000000000..e9135bb60 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/services/test_browser.py @@ -0,0 +1,1715 @@ +"""Unit tests for zeroconf._services.browser.""" + +from __future__ import annotations + +import asyncio +import logging +import os +import socket +import time +import unittest +from collections.abc import Iterable +from threading import Event +from typing import cast +from unittest.mock import patch + +import pytest + +import zeroconf as r +import zeroconf._services.browser as _services_browser +from zeroconf import ( + DNSPointer, + DNSQuestion, + Zeroconf, + _engine, + const, + current_time_millis, + millis_to_seconds, +) +from zeroconf._services import ServiceStateChange +from zeroconf._services.browser import ServiceBrowser, _ScheduledPTRQuery +from zeroconf._services.info import ServiceInfo +from zeroconf.asyncio import AsyncServiceBrowser, AsyncZeroconf + +from .. import ( + QuestionHistoryWithoutSuppression, + _inject_response, + _wait_for_start, + has_working_ipv6, + time_changed_millis, +) + +log = logging.getLogger("zeroconf") +original_logging_level = logging.NOTSET + + +def setup_module(): + global original_logging_level + original_logging_level = log.level + log.setLevel(logging.DEBUG) + + +def teardown_module(): + if original_logging_level != logging.NOTSET: + log.setLevel(original_logging_level) + + +def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + for record in records: + generated.add_answer_at_time(record, 0) + return r.DNSIncoming(generated.packets()[0]) + + +def test_service_browser_cancel_multiple_times(): + """Test we can cancel a ServiceBrowser multiple times before close.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + + class MyServiceListener(r.ServiceListener): + pass + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + browser.cancel() + browser.cancel() + browser.cancel() + + zc.close() + + +def test_service_browser_cancel_context_manager(): + """Test we can cancel a ServiceBrowser with it being used as a context manager.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + + class MyServiceListener(r.ServiceListener): + pass + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + assert cast(bool, browser.done) is False + + with browser: + pass + + # ensure call_soon_threadsafe in ServiceBrowser.cancel is run + assert zc.loop is not None + asyncio.run_coroutine_threadsafe(asyncio.sleep(0), zc.loop).result() + + assert cast(bool, browser.done) is True + + zc.close() + + +def test_service_browser_cancel_multiple_times_after_close(): + """Test we can cancel a ServiceBrowser multiple times after close.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + + class MyServiceListener(r.ServiceListener): + pass + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + zc.close() + + browser.cancel() + browser.cancel() + browser.cancel() + + +def test_service_browser_started_after_zeroconf_closed(): + """Test starting a ServiceBrowser after close raises RuntimeError.""" + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + + class MyServiceListener(r.ServiceListener): + pass + + listener = MyServiceListener() + zc.close() + + with pytest.raises(RuntimeError): + r.ServiceBrowser(zc, type_, None, listener) + + +def test_multiple_instances_running_close(): + """Test we can shutdown multiple instances.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + zc2 = Zeroconf(interfaces=["127.0.0.1"]) + zc3 = Zeroconf(interfaces=["127.0.0.1"]) + + assert zc.loop != zc2.loop + assert zc.loop != zc3.loop + + class MyServiceListener(r.ServiceListener): + pass + + listener = MyServiceListener() + + zc2.add_service_listener("zca._hap._tcp.local.", listener) + + zc.close() + zc2.remove_service_listener(listener) + zc2.close() + zc3.close() + + +class TestServiceBrowser(unittest.TestCase): + def test_update_record(self): + enable_ipv6 = has_working_ipv6() and not os.environ.get("SKIP_IPV6") + + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." + service_text = b"path=/~matt1/" + service_address = "10.0.1.2" + service_v6_address = "2001:db8::1" + service_v6_second_address = "6001:db8::1" + + service_added_count = 0 + service_removed_count = 0 + service_updated_count = 0 + service_add_event = Event() + service_removed_event = Event() + service_updated_event = Event() + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + nonlocal service_added_count + service_added_count += 1 + service_add_event.set() + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + nonlocal service_removed_count + service_removed_count += 1 + service_removed_event.set() + + def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + nonlocal service_updated_count + service_updated_count += 1 + service_info = zc.get_service_info(type_, name) + assert socket.inet_aton(service_address) in service_info.addresses + if enable_ipv6: + assert socket.inet_pton( + socket.AF_INET6, service_v6_address + ) in service_info.addresses_by_version(r.IPVersion.V6Only) + assert socket.inet_pton( + socket.AF_INET6, service_v6_second_address + ) in service_info.addresses_by_version(r.IPVersion.V6Only) + assert service_info.text == service_text + assert service_info.server.lower() == service_server.lower() + service_updated_event.set() + + def mock_record_update_incoming_msg( + service_state_change: r.ServiceStateChange, + ) -> r.DNSIncoming: + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + assert generated.is_response() is True + + if service_state_change == r.ServiceStateChange.Removed: + ttl = 0 + else: + ttl = 120 + + generated.add_answer_at_time( + r.DNSText( + service_name, + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + service_text, + ), + 0, + ) + + generated.add_answer_at_time( + r.DNSService( + service_name, + const._TYPE_SRV, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + 0, + 0, + 80, + service_server, + ), + 0, + ) + + # Send the IPv6 address first since we previously + # had a bug where the IPv4 would be missing if the + # IPv6 was seen first + if enable_ipv6: + generated.add_answer_at_time( + r.DNSAddress( + service_server, + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + socket.inet_pton(socket.AF_INET6, service_v6_address), + ), + 0, + ) + generated.add_answer_at_time( + r.DNSAddress( + service_server, + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + socket.inet_pton(socket.AF_INET6, service_v6_second_address), + ), + 0, + ) + generated.add_answer_at_time( + r.DNSAddress( + service_server, + const._TYPE_A, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + socket.inet_aton(service_address), + ), + 0, + ) + + generated.add_answer_at_time( + r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), + 0, + ) + + return r.DNSIncoming(generated.packets()[0]) + + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) + service_browser = r.ServiceBrowser(zeroconf, service_type, listener=MyServiceListener()) + + try: + wait_time = 3 + + # service added + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Added)) + service_add_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 0 + assert service_removed_count == 0 + + # service SRV updated + service_updated_event.clear() + service_server = "ash-2.local." + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Updated)) + service_updated_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 1 + assert service_removed_count == 0 + + # service TXT updated + service_updated_event.clear() + service_text = b"path=/~matt2/" + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Updated)) + service_updated_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 2 + assert service_removed_count == 0 + + # service TXT updated - duplicate update should not trigger another service_updated + service_updated_event.clear() + service_text = b"path=/~matt2/" + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Updated)) + service_updated_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 2 + assert service_removed_count == 0 + + # service A updated + service_updated_event.clear() + service_address = "10.0.1.3" + # Verify we match on uppercase + service_server = service_server.upper() + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Updated)) + service_updated_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 3 + assert service_removed_count == 0 + + # service all updated + service_updated_event.clear() + service_server = "ash-3.local." + service_text = b"path=/~matt3/" + service_address = "10.0.1.3" + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Updated)) + service_updated_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 4 + assert service_removed_count == 0 + + # service removed + _inject_response(zeroconf, mock_record_update_incoming_msg(r.ServiceStateChange.Removed)) + service_removed_event.wait(wait_time) + assert service_added_count == 1 + assert service_updated_count == 4 + assert service_removed_count == 1 + + finally: + assert len(zeroconf.listeners) == 1 + service_browser.cancel() + time.sleep(0.2) + assert len(zeroconf.listeners) == 0 + zeroconf.remove_all_service_listeners() + zeroconf.close() + + +class TestServiceBrowserMultipleTypes(unittest.TestCase): + def test_update_record(self): + service_names = [ + "name2._type2._tcp.local.", + "name._type._tcp.local.", + "name._type._udp.local", + ] + service_types = ["_type2._tcp.local.", "_type._tcp.local.", "_type._udp.local."] + + service_added_count = 0 + service_removed_count = 0 + service_add_event = Event() + service_removed_event = Event() + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + nonlocal service_added_count + service_added_count += 1 + if service_added_count == 3: + service_add_event.set() + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + nonlocal service_removed_count + service_removed_count += 1 + if service_removed_count == 3: + service_removed_event.set() + + def mock_record_update_incoming_msg( + service_state_change: r.ServiceStateChange, + service_type: str, + service_name: str, + ttl: int, + ) -> r.DNSIncoming: + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + generated.add_answer_at_time( + r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), + 0, + ) + return r.DNSIncoming(generated.packets()[0]) + + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) + service_browser = r.ServiceBrowser(zeroconf, service_types, listener=MyServiceListener()) + + try: + wait_time = 3 + + # all three services added + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Added, service_types[0], service_names[0], 120 + ), + ) + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Added, service_types[1], service_names[1], 120 + ), + ) + time.sleep(0.1) + + called_with_refresh_time_check = False + + def _mock_get_expiration_time(self, percent): + nonlocal called_with_refresh_time_check + if percent == const._EXPIRE_REFRESH_TIME_PERCENT: + called_with_refresh_time_check = True + return 0 + return self.created + (percent * self.ttl * 10) + + # Set an expire time that will force a refresh + with patch("zeroconf.DNSRecord.get_expiration_time", new=_mock_get_expiration_time): + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Added, + service_types[0], + service_names[0], + 120, + ), + ) + # Add the last record after updating the first one + # to ensure the service_add_event only gets set + # after the update + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Added, + service_types[2], + service_names[2], + 120, + ), + ) + service_add_event.wait(wait_time) + assert called_with_refresh_time_check is True + assert service_added_count == 3 + assert service_removed_count == 0 + + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Updated, service_types[0], service_names[0], 0 + ), + ) + + # all three services removed + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Removed, service_types[0], service_names[0], 0 + ), + ) + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Removed, service_types[1], service_names[1], 0 + ), + ) + _inject_response( + zeroconf, + mock_record_update_incoming_msg( + r.ServiceStateChange.Removed, service_types[2], service_names[2], 0 + ), + ) + service_removed_event.wait(wait_time) + assert service_added_count == 3 + assert service_removed_count == 3 + except TypeError: + # Cannot be patched with cython as get_expiration_time is immutable + pass + + finally: + assert len(zeroconf.listeners) == 1 + service_browser.cancel() + time.sleep(0.2) + assert len(zeroconf.listeners) == 0 + zeroconf.remove_all_service_listeners() + zeroconf.close() + + +def test_first_query_delay(): + """Verify the first query is delayed. + + https://datatracker.ietf.org/doc/html/rfc6762#section-5.2 + """ + type_ = "_http._tcp.local." + zeroconf_browser = Zeroconf(interfaces=["127.0.0.1"]) + _wait_for_start(zeroconf_browser) + + # we are going to patch the zeroconf send to check query transmission + old_send = zeroconf_browser.async_send + + first_query_time = None + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): + """Sends an outgoing packet.""" + nonlocal first_query_time + if first_query_time is None: + first_query_time = current_time_millis() + old_send(out, addr=addr, port=port) + + # patch the zeroconf send + with patch.object(zeroconf_browser, "async_send", send): + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + pass + + start_time = current_time_millis() + browser = ServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) + time.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) + try: + assert ( + current_time_millis() - start_time > _services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[0] + ) + finally: + browser.cancel() + zeroconf_browser.close() + + +@pytest.mark.asyncio +async def test_asking_default_is_asking_qm_questions_after_the_first_qu(): + """Verify the service browser's first questions are QU and refresh queries are QM.""" + service_added = asyncio.Event() + service_removed = asyncio.Event() + unexpected_ttl = asyncio.Event() + got_query = asyncio.Event() + + type_ = "_http._tcp.local." + registration_name = f"xxxyyy.{type_}" + + def on_service_state_change(zeroconf, service_type, state_change, name): + if name == registration_name: + if state_change is ServiceStateChange.Added: + service_added.set() + elif state_change is ServiceStateChange.Removed: + service_removed.set() + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() + await zeroconf_browser.async_wait_for_start() + + # we are going to patch the zeroconf send to check packet sizes + old_send = zeroconf_browser.async_send + + expected_ttl = const._DNS_OTHER_TTL + questions: list[list[DNSQuestion]] = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + questions.append(pout.questions) + got_query.set() + old_send(out, addr=addr, port=port, v6_flow_scope=v6_flow_scope) + + assert len(zeroconf_browser.engine.protocols) == 2 + + aio_zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_registrar = aio_zeroconf_registrar.zeroconf + await aio_zeroconf_registrar.zeroconf.async_wait_for_start() + + assert len(zeroconf_registrar.engine.protocols) == 2 + # patch the zeroconf send so we can capture what is being sent + with patch.object(zeroconf_browser, "async_send", send): + service_added = asyncio.Event() + service_removed = asyncio.Event() + + browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], + ) + task = await aio_zeroconf_registrar.async_register_service(info) + await task + loop = asyncio.get_running_loop() + try: + await asyncio.wait_for(service_added.wait(), 1) + assert service_added.is_set() + # Make sure the startup queries are sent + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + got_query.clear() + now_millis = original_now * 1000 + assert not unexpected_ttl.is_set() + # Move time forward past when the TTL is no longer + # fresh (AKA 75% of the TTL) + now_millis += (expected_ttl * 1000) * 0.80 + time_changed_millis(now_millis) + + await asyncio.wait_for(got_query.wait(), 1) + assert not unexpected_ttl.is_set() + + assert len(questions) == _services_browser.STARTUP_QUERIES + 1 + # The first question should be QU to try to + # populate the known answers and limit the impact + # of the QM questions that follow. We still + # have to ask QM questions for the startup queries + # because some devices will not respond to QU + assert questions[0][0].unicast is True + # The remaining questions should be QM questions + for question in questions[1:]: + assert question[0].unicast is False + # Don't remove service, allow close() to cleanup + finally: + await aio_zeroconf_registrar.async_close() + await asyncio.wait_for(service_removed.wait(), 1) + assert service_removed.is_set() + await browser.async_cancel() + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_ttl_refresh_cancelled_rescue_query(): + """Verify seeing a name again cancels the rescue query.""" + service_added = asyncio.Event() + service_removed = asyncio.Event() + unexpected_ttl = asyncio.Event() + got_query = asyncio.Event() + + type_ = "_http._tcp.local." + registration_name = f"xxxyyy.{type_}" + + def on_service_state_change(zeroconf, service_type, state_change, name): + if name == registration_name: + if state_change is ServiceStateChange.Added: + service_added.set() + elif state_change is ServiceStateChange.Removed: + service_removed.set() + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() + await zeroconf_browser.async_wait_for_start() + + # we are going to patch the zeroconf send to check packet sizes + old_send = zeroconf_browser.async_send + + expected_ttl = const._DNS_OTHER_TTL + packets = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + packets.append(pout) + got_query.set() + old_send(out, addr=addr, port=port, v6_flow_scope=v6_flow_scope) + + assert len(zeroconf_browser.engine.protocols) == 2 + + aio_zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_registrar = aio_zeroconf_registrar.zeroconf + await aio_zeroconf_registrar.zeroconf.async_wait_for_start() + + assert len(zeroconf_registrar.engine.protocols) == 2 + # patch the zeroconf send so we can capture what is being sent + with patch.object(zeroconf_browser, "async_send", send): + service_added = asyncio.Event() + service_removed = asyncio.Event() + + browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], + ) + task = await aio_zeroconf_registrar.async_register_service(info) + await task + loop = asyncio.get_running_loop() + try: + await asyncio.wait_for(service_added.wait(), 1) + assert service_added.is_set() + # Make sure the startup queries are sent + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + now_millis = original_now * 1000 + assert not unexpected_ttl.is_set() + await asyncio.wait_for(got_query.wait(), 1) + got_query.clear() + assert len(packets) == _services_browser.STARTUP_QUERIES + packets.clear() + + # Move time forward past when the TTL is no longer + # fresh (AKA 75% of the TTL) + now_millis += (expected_ttl * 1000) * 0.80 + # Inject a response that will reschedule + # the rescue query so it does not happen + with patch("time.monotonic", return_value=now_millis / 1000): + zeroconf_browser.record_manager.async_updates_from_response( + mock_incoming_msg([info.dns_pointer()]), + ) + + time_changed_millis(now_millis) + await asyncio.sleep(0) + + # Verify we did not send a rescue query + assert not packets + + # We should still get a rescue query once the rescheduled + # query time is reached + now_millis += (expected_ttl * 1000) * 0.76 + time_changed_millis(now_millis) + await asyncio.wait_for(got_query.wait(), 1) + assert len(packets) == 1 + # Don't remove service, allow close() to cleanup + finally: + await aio_zeroconf_registrar.async_close() + await asyncio.wait_for(service_removed.wait(), 1) + assert service_removed.is_set() + await browser.async_cancel() + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_asking_qm_questions(): + """Verify explicitly asking QM questions.""" + type_ = "_quservice._tcp.local." + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + await zeroconf_browser.async_wait_for_start() + # we are going to patch the zeroconf send to check query transmission + old_send = zeroconf_browser.async_send + + first_outgoing = None + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): + """Sends an outgoing packet.""" + nonlocal first_outgoing + if first_outgoing is None: + first_outgoing = out + old_send(out, addr=addr, port=port) + + # patch the zeroconf send + with patch.object(zeroconf_browser, "async_send", send): + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + pass + + browser = AsyncServiceBrowser( + zeroconf_browser, + type_, + [on_service_state_change], + question_type=r.DNSQuestionType.QM, + ) + await asyncio.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) + try: + assert first_outgoing.questions[0].unicast is False # type: ignore[union-attr] + finally: + await browser.async_cancel() + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_asking_qu_questions(): + """Verify the service browser can ask QU questions.""" + type_ = "_quservice._tcp.local." + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + await zeroconf_browser.async_wait_for_start() + + # we are going to patch the zeroconf send to check query transmission + old_send = zeroconf_browser.async_send + + first_outgoing = None + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): + """Sends an outgoing packet.""" + nonlocal first_outgoing + if first_outgoing is None: + first_outgoing = out + old_send(out, addr=addr, port=port) + + # patch the zeroconf send + with patch.object(zeroconf_browser, "async_send", send): + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + pass + + browser = AsyncServiceBrowser( + zeroconf_browser, + type_, + [on_service_state_change], + question_type=r.DNSQuestionType.QU, + ) + await asyncio.sleep(millis_to_seconds(_services_browser._FIRST_QUERY_DELAY_RANDOM_INTERVAL[1] + 5)) + try: + assert first_outgoing.questions[0].unicast is True # type: ignore[union-attr] + finally: + await browser.async_cancel() + await aiozc.async_close() + + +def test_legacy_record_update_listener(): + """Test a RecordUpdateListener that does not implement update_records.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + + with pytest.raises(RuntimeError): + r.RecordUpdateListener().update_record( + zc, + 0, + r.DNSRecord("irrelevant", const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL), + ) + + updates = [] + + class LegacyRecordUpdateListener(r.RecordUpdateListener): + """A RecordUpdateListener that does not implement update_records.""" + + def update_record(self, zc: Zeroconf, now: float, record: r.DNSRecord) -> None: + updates.append(record) + + listener = LegacyRecordUpdateListener() + + zc.add_listener(listener, None) + + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + pass + + # start a browser + type_ = "_homeassistant._tcp.local." + name = "MyTestHome" + browser = ServiceBrowser(zc, type_, [on_service_state_change]) + + info_service = ServiceInfo( + type_, + f"{name}.{type_}", + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], + ) + + zc.register_service(info_service) + + time.sleep(0.001) + + browser.cancel() + + assert updates + assert len([isinstance(update, r.DNSPointer) and update.name == type_ for update in updates]) >= 1 + + zc.remove_listener(listener) + # Removing a second time should not throw + zc.remove_listener(listener) + + zc.close() + + +def test_service_browser_is_aware_of_port_changes(): + """Test that the ServiceBrowser is aware of port changes.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + registration_name = f"xxxyyy.{type_}" + + callbacks = [] + + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + """Dummy callback.""" + if name == registration_name: + callbacks.append((service_type, state_change, name)) + + browser = ServiceBrowser(zc, type_, [on_service_state_change]) + + desc = {"path": "/~paulsm/"} + address_parsed = "10.0.1.2" + address = socket.inet_aton(address_parsed) + info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) + + _inject_response( + zc, + mock_incoming_msg( + [ + info.dns_pointer(), + info.dns_service(), + info.dns_text(), + *info.dns_addresses(), + ] + ), + ) + time.sleep(0.1) + + assert callbacks == [("_hap._tcp.local.", ServiceStateChange.Added, "xxxyyy._hap._tcp.local.")] + service_info = zc.get_service_info(type_, registration_name) + assert service_info is not None + assert service_info.port == 80 + + info.port = 400 + info._dns_service_cache = None # we are mutating the record so clear the cache + + _inject_response( + zc, + mock_incoming_msg([info.dns_service()]), + ) + time.sleep(0.1) + + assert callbacks == [ + ("_hap._tcp.local.", ServiceStateChange.Added, "xxxyyy._hap._tcp.local."), + ("_hap._tcp.local.", ServiceStateChange.Updated, "xxxyyy._hap._tcp.local."), + ] + service_info = zc.get_service_info(type_, registration_name) + assert service_info is not None + assert service_info.port == 400 + browser.cancel() + + zc.close() + + +def test_service_browser_listeners_update_service(): + """Test that the ServiceBrowser ServiceListener that implements update_service.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + registration_name = f"xxxyyy.{type_}" + callbacks = [] + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("add", type_, name)) + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("remove", type_, name)) + + def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("update", type_, name)) + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + desc = {"path": "/~paulsm/"} + address_parsed = "10.0.1.2" + address = socket.inet_aton(address_parsed) + info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) + + _inject_response( + zc, + mock_incoming_msg( + [ + info.dns_pointer(), + info.dns_service(), + info.dns_text(), + *info.dns_addresses(), + ] + ), + ) + time.sleep(0.2) + info._dns_service_cache = None # we are mutating the record so clear the cache + + info.port = 400 + _inject_response( + zc, + mock_incoming_msg([info.dns_service()]), + ) + time.sleep(0.2) + + assert callbacks == [ + ("add", type_, registration_name), + ("update", type_, registration_name), + ] + browser.cancel() + + zc.close() + + +def test_service_browser_listeners_no_update_service(): + """Test that the ServiceBrowser ServiceListener that does not implement update_service.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_hap._tcp.local." + registration_name = f"xxxyyy.{type_}" + callbacks = [] + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("add", type_, name)) + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("remove", type_, name)) + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + desc = {"path": "/~paulsm/"} + address_parsed = "10.0.1.2" + address = socket.inet_aton(address_parsed) + info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) + + _inject_response( + zc, + mock_incoming_msg( + [ + info.dns_pointer(), + info.dns_service(), + info.dns_text(), + *info.dns_addresses(), + ] + ), + ) + time.sleep(0.2) + info.port = 400 + info._dns_service_cache = None # we are mutating the record so clear the cache + + _inject_response( + zc, + mock_incoming_msg([info.dns_service()]), + ) + time.sleep(0.2) + + assert callbacks == [ + ("add", type_, registration_name), + ] + browser.cancel() + + zc.close() + + +def test_service_browser_uses_non_strict_names(): + """Verify we can look for technically invalid names as we cannot change what others do.""" + + # dummy service callback + def on_service_state_change(zeroconf, service_type, state_change, name): + pass + + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + browser = ServiceBrowser(zc, ["_tivo-videostream._tcp.local."], [on_service_state_change]) + browser.cancel() + + # Still fail on completely invalid + with pytest.raises(r.BadTypeInNameException): + browser = ServiceBrowser(zc, ["tivo-videostream._tcp.local."], [on_service_state_change]) + zc.close() + + +def test_group_ptr_queries_with_known_answers(): + questions_with_known_answers: _services_browser._QuestionWithKnownAnswers = {} + now = current_time_millis() + for i in range(120): + name = f"_hap{i}._tcp._local." + questions_with_known_answers[DNSQuestion(name, const._TYPE_PTR, const._CLASS_IN)] = { + DNSPointer( + name, + const._TYPE_PTR, + const._CLASS_IN, + 4500, + f"zoo{counter}.{name}", + ) + for counter in range(i) + } + outs = _services_browser.group_ptr_queries_with_known_answers(now, True, questions_with_known_answers) + for out in outs: + packets = out.packets() + # If we generate multiple packets there must + # only be one question + assert len(packets) == 1 or len(out.questions) == 1 + + +# This test uses asyncio because it needs to access the cache directly +# which is not threadsafe +@pytest.mark.asyncio +async def test_generate_service_query_suppress_duplicate_questions(): + """Generate a service query for sending with zeroconf.send.""" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zc = aiozc.zeroconf + now = current_time_millis() + name = "_suppresstest._tcp.local." + question = r.DNSQuestion(name, const._TYPE_PTR, const._CLASS_IN) + answer = r.DNSPointer( + name, + const._TYPE_PTR, + const._CLASS_IN, + 10000, + f"known-to-other.{name}", + ) + other_known_answers: set[r.DNSRecord] = {answer} + zc.question_history.add_question_at_time(question, now, other_known_answers) + assert zc.question_history.suppresses(question, now, other_known_answers) + + # The known answer list is different, do not suppress + outs = _services_browser.generate_service_query(zc, now, {name}, multicast=True, question_type=None) + assert outs + + zc.cache.async_add_records([answer]) + # The known answer list contains all the asked questions in the history + # we should suppress + + outs = _services_browser.generate_service_query(zc, now, {name}, multicast=True, question_type=None) + assert not outs + + # We do not suppress once the question history expires + outs = _services_browser.generate_service_query( + zc, now + 1000, {name}, multicast=True, question_type=None + ) + assert outs + + # We do not suppress QU queries ever + outs = _services_browser.generate_service_query(zc, now, {name}, multicast=False, question_type=None) + assert outs + + zc.question_history.async_expire(now + 2000) + # No suppression after clearing the history + outs = _services_browser.generate_service_query(zc, now, {name}, multicast=True, question_type=None) + assert outs + + # The previous query we just sent is still remembered and + # the next one is suppressed + outs = _services_browser.generate_service_query(zc, now, {name}, multicast=True, question_type=None) + assert not outs + + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_query_scheduler(): + delay = const._BROWSER_TIME + types_ = {"_hap._tcp.local.", "_http._tcp.local."} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + zc = aiozc.zeroconf + sends: list[r.DNSIncoming] = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + sends.append(pout) + + query_scheduler = _services_browser.QueryScheduler(zc, types_, None, 0, True, delay, (0, 0), None) + loop = asyncio.get_running_loop() + + # patch the zeroconf send so we can capture what is being sent + with patch.object(zc, "async_send", send): + query_scheduler.start(loop) + + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + ptr_record = r.DNSPointer( + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "zoomer._hap._tcp.local.", + ) + ptr2_record = r.DNSPointer( + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "disappear._hap._tcp.local.", + ) + + query_scheduler.reschedule_ptr_first_refresh(ptr_record) + expected_when_time = ptr_record.get_expiration_time(const._EXPIRE_REFRESH_TIME_PERCENT) + expected_expire_time = ptr_record.get_expiration_time(100) + ptr_query = _ScheduledPTRQuery( + ptr_record.alias, + ptr_record.name, + int(ptr_record.ttl), + expected_expire_time, + expected_when_time, + ) + assert query_scheduler._query_heap == [ptr_query] + + query_scheduler.reschedule_ptr_first_refresh(ptr2_record) + expected_when_time = ptr2_record.get_expiration_time(const._EXPIRE_REFRESH_TIME_PERCENT) + expected_expire_time = ptr2_record.get_expiration_time(100) + ptr2_query = _ScheduledPTRQuery( + ptr2_record.alias, + ptr2_record.name, + int(ptr2_record.ttl), + expected_expire_time, + expected_when_time, + ) + + assert query_scheduler._query_heap == [ptr_query, ptr2_query] + + # Simulate PTR one goodbye + + query_scheduler.cancel_ptr_refresh(ptr_record) + ptr_query.cancelled = True + + assert query_scheduler._query_heap == [ptr_query, ptr2_query] + assert query_scheduler._query_heap[0].cancelled is True + assert query_scheduler._query_heap[1].cancelled is False + + # Move time forward past when the TTL is no longer + # fresh (AKA 75% of the TTL) + now_millis += (ptr2_record.ttl * 1000) * 0.80 + time_changed_millis(now_millis) + assert len(query_scheduler._query_heap) == 1 + first_heap = query_scheduler._query_heap[0] + assert first_heap.cancelled is False + assert first_heap.alias == ptr2_record.alias + + # Move time forward past when the record expires + now_millis += (ptr2_record.ttl * 1000) * 0.20 + time_changed_millis(now_millis) + assert len(query_scheduler._query_heap) == 0 + + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_query_scheduler_rescue_records(): + delay = const._BROWSER_TIME + types_ = {"_hap._tcp.local.", "_http._tcp.local."} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + zc = aiozc.zeroconf + sends: list[r.DNSIncoming] = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + sends.append(pout) + + query_scheduler = _services_browser.QueryScheduler(zc, types_, None, 0, True, delay, (0, 0), None) + loop = asyncio.get_running_loop() + + # patch the zeroconf send so we can capture what is being sent + with patch.object(zc, "async_send", send): + query_scheduler.start(loop) + + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + ptr_record = r.DNSPointer( + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "zoomer._hap._tcp.local.", + ) + + query_scheduler.reschedule_ptr_first_refresh(ptr_record) + expected_when_time = ptr_record.get_expiration_time(const._EXPIRE_REFRESH_TIME_PERCENT) + expected_expire_time = ptr_record.get_expiration_time(100) + ptr_query = _ScheduledPTRQuery( + ptr_record.alias, + ptr_record.name, + int(ptr_record.ttl), + expected_expire_time, + expected_when_time, + ) + assert query_scheduler._query_heap == [ptr_query] + assert query_scheduler._query_heap[0].cancelled is False + + # Move time forward past when the TTL is no longer + # fresh (AKA 75% of the TTL) + now_millis += (ptr_record.ttl * 1000) * 0.76 + time_changed_millis(now_millis) + assert len(query_scheduler._query_heap) == 1 + new_when = query_scheduler._query_heap[0].when_millis + assert query_scheduler._query_heap[0].cancelled is False + assert new_when >= expected_when_time + + # Move time forward again, but not enough to expire the + # record to make sure we try to rescue it + now_millis += (ptr_record.ttl * 1000) * 0.11 + time_changed_millis(now_millis) + assert len(query_scheduler._query_heap) == 1 + second_new_when = query_scheduler._query_heap[0].when_millis + assert query_scheduler._query_heap[0].cancelled is False + assert second_new_when >= new_when + + # Move time forward again, enough that we will no longer + # try to rescue the record + now_millis += (ptr_record.ttl * 1000) * 0.11 + time_changed_millis(now_millis) + assert len(query_scheduler._query_heap) == 0 + + await aiozc.async_close() + + +def test_service_browser_matching(): + """Test that the ServiceBrowser matching does not match partial names.""" + + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_http._tcp.local." + registration_name = f"xxxyyy.{type_}" + not_match_type_ = "_asustor-looksgood_http._tcp.local." + not_match_registration_name = f"xxxyyy.{not_match_type_}" + callbacks = [] + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("add", type_, name)) + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("remove", type_, name)) + + def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("update", type_, name)) + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + desc = {"path": "/~paulsm/"} + address_parsed = "10.0.1.2" + address = socket.inet_aton(address_parsed) + info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) + should_not_match = ServiceInfo( + not_match_type_, + not_match_registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[address], + ) + + _inject_response( + zc, + mock_incoming_msg( + [ + info.dns_pointer(), + info.dns_service(), + info.dns_text(), + *info.dns_addresses(), + ] + ), + ) + _inject_response( + zc, + mock_incoming_msg( + [ + should_not_match.dns_pointer(), + should_not_match.dns_service(), + should_not_match.dns_text(), + *should_not_match.dns_addresses(), + ] + ), + ) + time.sleep(0.2) + info.port = 400 + info._dns_service_cache = None # we are mutating the record so clear the cache + + _inject_response( + zc, + mock_incoming_msg([info.dns_service()]), + ) + should_not_match.port = 400 + _inject_response( + zc, + mock_incoming_msg([should_not_match.dns_service()]), + ) + time.sleep(0.2) + + assert callbacks == [ + ("add", type_, registration_name), + ("update", type_, registration_name), + ] + browser.cancel() + + zc.close() + + +@patch.object(_engine, "_CACHE_CLEANUP_INTERVAL", 0.01) +def test_service_browser_expire_callbacks(): + """Test that the ServiceBrowser matching does not match partial names.""" + # instantiate a zeroconf instance + zc = Zeroconf(interfaces=["127.0.0.1"]) + # start a browser + type_ = "_old._tcp.local." + registration_name = f"uniquezip323.{type_}" + callbacks = [] + + class MyServiceListener(r.ServiceListener): + def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("add", type_, name)) + + def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("remove", type_, name)) + + def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] + if name == registration_name: + callbacks.append(("update", type_, name)) + + listener = MyServiceListener() + + browser = r.ServiceBrowser(zc, type_, None, listener) + + desc = {"path": "/~paul2/"} + address_parsed = "10.0.1.3" + address = socket.inet_aton(address_parsed) + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + desc, + "newname-2.local.", + host_ttl=1, + other_ttl=1, + addresses=[address], + ) + + _inject_response( + zc, + mock_incoming_msg( + [ + info.dns_pointer(), + info.dns_service(), + info.dns_text(), + *info.dns_addresses(), + ] + ), + ) + # Force the ttl to be 1 second + now = current_time_millis() + for cache_record in list(zc.cache.cache.values()): + for record in cache_record: + zc.cache._async_set_created_ttl(record, now, 1) + + time.sleep(0.3) + info.port = 400 + info._dns_service_cache = None # we are mutating the record so clear the cache + + _inject_response( + zc, + mock_incoming_msg([info.dns_service()]), + ) + + for _ in range(10): + time.sleep(0.05) + if len(callbacks) == 2: + break + + assert callbacks == [ + ("add", type_, registration_name), + ("update", type_, registration_name), + ] + + for _ in range(25): + time.sleep(0.05) + if len(callbacks) == 3: + break + + assert callbacks == [ + ("add", type_, registration_name), + ("update", type_, registration_name), + ("remove", type_, registration_name), + ] + browser.cancel() + + zc.close() + + +def test_scheduled_ptr_query_dunder_methods(): + query75 = _ScheduledPTRQuery("zoomy._hap._tcp.local.", "_hap._tcp.local.", 120, 120, 75) + query80 = _ScheduledPTRQuery("zoomy._hap._tcp.local.", "_hap._tcp.local.", 120, 120, 80) + query75_2 = _ScheduledPTRQuery("zoomy._hap._tcp.local.", "_hap._tcp.local.", 120, 140, 75) + other = object() + stringified = str(query75) + assert "zoomy._hap._tcp.local." in stringified + assert "120" in stringified + assert "75" in stringified + assert "ScheduledPTRQuery" in stringified + + assert query75 == query75 + assert query75 != query80 + assert query75 == query75_2 + assert query75 < query80 + assert query75 <= query80 + assert query80 > query75 + assert query80 >= query75 + + assert query75 != other + with pytest.raises(TypeError): + assert query75 < other # type: ignore[operator] + with pytest.raises(TypeError): + assert query75 <= other # type: ignore[operator] + with pytest.raises(TypeError): + assert query75 > other # type: ignore[operator] + with pytest.raises(TypeError): + assert query75 >= other # type: ignore[operator] + + +@pytest.mark.asyncio +async def test_close_zeroconf_without_browser_before_start_up_queries(): + """Test that we stop sending startup queries if zeroconf is closed out from under the browser.""" + service_added = asyncio.Event() + type_ = "_http._tcp.local." + registration_name = f"xxxyyy.{type_}" + + def on_service_state_change(zeroconf, service_type, state_change, name): + if name == registration_name: + if state_change is ServiceStateChange.Added: + service_added.set() + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() + await zeroconf_browser.async_wait_for_start() + + sends: list[r.DNSIncoming] = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + sends.append(pout) + + assert len(zeroconf_browser.engine.protocols) == 2 + + aio_zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_registrar = aio_zeroconf_registrar.zeroconf + await aio_zeroconf_registrar.zeroconf.async_wait_for_start() + + assert len(zeroconf_registrar.engine.protocols) == 2 + # patch the zeroconf send so we can capture what is being sent + with patch.object(zeroconf_browser, "async_send", send): + service_added = asyncio.Event() + + browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], + ) + task = await aio_zeroconf_registrar.async_register_service(info) + await task + loop = asyncio.get_running_loop() + try: + await asyncio.wait_for(service_added.wait(), 1) + assert service_added.is_set() + await aiozc.async_close() + sends.clear() + # Make sure the startup queries are sent + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + # We should not send any queries after close + assert not sends + finally: + await aio_zeroconf_registrar.async_close() + await browser.async_cancel() + + +@pytest.mark.asyncio +async def test_close_zeroconf_without_browser_after_start_up_queries(): + """Test that we stop sending rescue queries if zeroconf is closed out from under the browser.""" + service_added = asyncio.Event() + + type_ = "_http._tcp.local." + registration_name = f"xxxyyy.{type_}" + + def on_service_state_change(zeroconf, service_type, state_change, name): + if name == registration_name: + if state_change is ServiceStateChange.Added: + service_added.set() + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_browser = aiozc.zeroconf + zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() + await zeroconf_browser.async_wait_for_start() + + sends: list[r.DNSIncoming] = [] + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + pout = r.DNSIncoming(out.packets()[0]) + sends.append(pout) + + assert len(zeroconf_browser.engine.protocols) == 2 + + aio_zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) + zeroconf_registrar = aio_zeroconf_registrar.zeroconf + await aio_zeroconf_registrar.zeroconf.async_wait_for_start() + + assert len(zeroconf_registrar.engine.protocols) == 2 + # patch the zeroconf send so we can capture what is being sent + with patch.object(zeroconf_browser, "async_send", send): + service_added = asyncio.Event() + browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) + expected_ttl = const._DNS_OTHER_TTL + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], + ) + task = await aio_zeroconf_registrar.async_register_service(info) + await task + loop = asyncio.get_running_loop() + try: + await asyncio.wait_for(service_added.wait(), 1) + assert service_added.is_set() + sends.clear() + # Make sure the startup queries are sent + original_now = loop.time() + now_millis = original_now * 1000 + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + # We should not send any queries after close + assert sends + + await aiozc.async_close() + sends.clear() + + now_millis = original_now * 1000 + # Move time forward past when the TTL is no longer + # fresh (AKA 75% of the TTL) + now_millis += (expected_ttl * 1000) * 0.80 + time_changed_millis(now_millis) + + # We should not send the query after close + assert not sends + finally: + await aio_zeroconf_registrar.async_close() + await browser.async_cancel() diff --git a/src/zeroconf-0.115.2/tests/services/test_info.py b/src/zeroconf-0.147.0/tests/services/test_info.py similarity index 67% rename from src/zeroconf-0.115.2/tests/services/test_info.py rename to src/zeroconf-0.147.0/tests/services/test_info.py index 7d437d232..660b56d29 100644 --- a/src/zeroconf-0.115.2/tests/services/test_info.py +++ b/src/zeroconf-0.147.0/tests/services/test_info.py @@ -1,7 +1,6 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._services.info.""" - -""" Unit tests for zeroconf._services.info. """ +from __future__ import annotations import asyncio import logging @@ -9,15 +8,16 @@ import socket import threading import unittest +from collections.abc import Iterable from ipaddress import ip_address from threading import Event -from typing import Iterable, List, Optional from unittest.mock import patch import pytest import zeroconf as r from zeroconf import DNSAddress, RecordUpdate, const +from zeroconf._protocol.outgoing import DNSOutgoing from zeroconf._services import info from zeroconf._services.info import ServiceInfo from zeroconf._utils.net import IPVersion @@ -25,7 +25,7 @@ from .. import _inject_response, has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -43,31 +43,45 @@ def teardown_module(): class TestServiceInfo(unittest.TestCase): def test_get_name(self): """Verify the name accessor can strip the type.""" - desc = {'path': '/~paulsm/'} - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' + desc = {"path": "/~paulsm/"} + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." service_address = socket.inet_aton("10.0.1.2") info = ServiceInfo( - service_type, service_name, 22, 0, 0, desc, service_server, addresses=[service_address] + service_type, + service_name, + 22, + 0, + 0, + desc, + service_server, + addresses=[service_address], ) assert info.get_name() == "name" def test_service_info_rejects_non_matching_updates(self): """Verify records with the wrong name are rejected.""" - zc = r.Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." service_address = socket.inet_aton("10.0.1.2") ttl = 120 now = r.current_time_millis() info = ServiceInfo( - service_type, service_name, 22, 0, 0, desc, service_server, addresses=[service_address] + service_type, + service_name, + 22, + 0, + 0, + desc, + service_server, + addresses=[service_address], ) - # Verify backwards compatiblity with calling with None + # Verify backwards compatibility with calling with None info.async_update_records(zc, now, []) # Matching updates info.async_update_records( @@ -80,7 +94,7 @@ def test_service_info_rejects_non_matching_updates(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), None, ) @@ -100,14 +114,14 @@ def test_service_info_rejects_non_matching_updates(self): 0, 0, 80, - 'ASH-2.local.', + "ASH-2.local.", ), None, ) ], ) - assert info.server_key == 'ash-2.local.' - assert info.server == 'ASH-2.local.' + assert info.server_key == "ash-2.local." + assert info.server == "ASH-2.local." new_address = socket.inet_aton("10.0.1.3") info.async_update_records( zc, @@ -115,7 +129,7 @@ def test_service_info_rejects_non_matching_updates(self): [ RecordUpdate( r.DNSAddress( - 'ASH-2.local.', + "ASH-2.local.", const._TYPE_A, const._CLASS_IN | const._CLASS_UNIQUE, ttl, @@ -137,7 +151,7 @@ def test_service_info_rejects_non_matching_updates(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, - b'\x04ff=0\x04ci=3\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=3\x04sf=0\x0bsh=6fLM5A==", ), None, ) @@ -157,14 +171,14 @@ def test_service_info_rejects_non_matching_updates(self): 0, 0, 80, - 'ASH-2.local.', + "ASH-2.local.", ), None, ) ], ) - assert info.server_key == 'ash-2.local.' - assert info.server == 'ASH-2.local.' + assert info.server_key == "ash-2.local." + assert info.server == "ASH-2.local." new_address = socket.inet_aton("10.0.1.4") info.async_update_records( zc, @@ -187,16 +201,23 @@ def test_service_info_rejects_non_matching_updates(self): def test_service_info_rejects_expired_records(self): """Verify records that are expired are rejected.""" - zc = r.Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." service_address = socket.inet_aton("10.0.1.2") ttl = 120 now = r.current_time_millis() info = ServiceInfo( - service_type, service_name, 22, 0, 0, desc, service_server, addresses=[service_address] + service_type, + service_name, + 22, + 0, + 0, + desc, + service_server, + addresses=[service_address], ) # Matching updates info.async_update_records( @@ -209,7 +230,7 @@ def test_service_info_rejects_expired_records(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), None, ) @@ -222,31 +243,31 @@ def test_service_info_rejects_expired_records(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, - b'\x04ff=0\x04ci=3\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=3\x04sf=0\x0bsh=6fLM5A==", ) - expired_record.set_created_ttl(1000, 1) + zc.cache._async_set_created_ttl(expired_record, 1000, 1) info.async_update_records(zc, now, [RecordUpdate(expired_record, None)]) assert info.properties[b"ci"] == b"2" zc.close() - @unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') - @unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_get_info_partial(self): - zc = r.Zeroconf(interfaces=['127.0.0.1']) - - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' - service_text = b'path=/~matt1/' - service_address = '10.0.1.2' - service_address_v6_ll = 'fe80::52e:c2f2:bc5f:e9c6' + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." + service_text = b"path=/~matt1/" + service_address = "10.0.1.2" + service_address_v6_ll = "fe80::52e:c2f2:bc5f:e9c6" service_scope_id = 12 service_info = None send_event = Event() service_info_event = Event() - last_sent = None # type: Optional[r.DNSOutgoing] + last_sent: r.DNSOutgoing | None = None def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): """Sends an outgoing packet.""" @@ -274,12 +295,13 @@ def get_service_info_helper(zc, type, name): try: ttl = 120 helper_thread = threading.Thread( - target=get_service_info_helper, args=(zc, service_type, service_name) + target=get_service_info_helper, + args=(zc, service_type, service_name), ) helper_thread.start() wait_time = 1 - # Expext query for SRV, TXT, A, AAAA + # Expect query for SRV, TXT, A, AAAA send_event.wait(wait_time) assert last_sent is not None assert len(last_sent.questions) == 4 @@ -289,7 +311,7 @@ def get_service_info_helper(zc, type, name): assert r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN) in last_sent.questions assert service_info is None - # Expext query for SRV, A, AAAA + # Expect query for SRV, A, AAAA last_sent = None send_event.clear() _inject_response( @@ -314,7 +336,7 @@ def get_service_info_helper(zc, type, name): assert r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN) in last_sent.questions assert service_info is None - # Expext query for A, AAAA + # Expect query for A, AAAA last_sent = None send_event.clear() _inject_response( @@ -342,7 +364,7 @@ def get_service_info_helper(zc, type, name): last_sent = None assert service_info is None - # Expext no further queries + # Expect no further queries last_sent = None send_event.clear() _inject_response( @@ -376,20 +398,146 @@ def get_service_info_helper(zc, type, name): zc.remove_all_service_listeners() zc.close() + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") + def test_get_info_suppressed_by_question_history(self): + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + + service_info = None + send_event = Event() + service_info_event = Event() + + last_sent: r.DNSOutgoing | None = None + + def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): + """Sends an outgoing packet.""" + nonlocal last_sent + + last_sent = out + send_event.set() + + # patch the zeroconf send + with patch.object(zc, "async_send", send): + + def mock_incoming_msg(records: Iterable[r.DNSRecord]) -> r.DNSIncoming: + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + + for record in records: + generated.add_answer_at_time(record, 0) + + return r.DNSIncoming(generated.packets()[0]) + + def get_service_info_helper(zc, type, name): + nonlocal service_info + service_info = zc.get_service_info(type, name) + service_info_event.set() + + try: + helper_thread = threading.Thread( + target=get_service_info_helper, + args=(zc, service_type, service_name), + ) + helper_thread.start() + wait_time = (const._LISTENER_TIME + info._AVOID_SYNC_DELAY_RANDOM_INTERVAL[1] + 5) / 1000 + + # Expect query for SRV, TXT, A, AAAA + send_event.wait(wait_time) + assert last_sent is not None + assert len(last_sent.questions) == 4 + assert r.DNSQuestion(service_name, const._TYPE_SRV, const._CLASS_IN) in last_sent.questions + assert r.DNSQuestion(service_name, const._TYPE_TXT, const._CLASS_IN) in last_sent.questions + assert r.DNSQuestion(service_name, const._TYPE_A, const._CLASS_IN) in last_sent.questions + assert r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN) in last_sent.questions + assert service_info is None + + # Expect query for SRV only as A, AAAA, and TXT are suppressed + # by the question history + last_sent = None + send_event.clear() + for _ in range(3): + send_event.wait( + wait_time * 0.25 + ) # Wait long enough to be inside the question history window + now = r.current_time_millis() + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_A, const._CLASS_IN), + now, + set(), + ) + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN), + now, + set(), + ) + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_TXT, const._CLASS_IN), + now, + set(), + ) + send_event.wait(wait_time * 0.25) + assert last_sent is not None + assert len(last_sent.questions) == 1 # type: ignore[unreachable] + assert r.DNSQuestion(service_name, const._TYPE_SRV, const._CLASS_IN) in last_sent.questions + assert service_info is None + + wait_time = ( + const._DUPLICATE_QUESTION_INTERVAL + info._AVOID_SYNC_DELAY_RANDOM_INTERVAL[1] + 5 + ) / 1000 + # Expect no queries as all are suppressed by the question history + last_sent = None + send_event.clear() + for _ in range(3): + send_event.wait( + wait_time * 0.25 + ) # Wait long enough to be inside the question history window + now = r.current_time_millis() + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_A, const._CLASS_IN), + now, + set(), + ) + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN), + now, + set(), + ) + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_TXT, const._CLASS_IN), + now, + set(), + ) + zc.question_history.add_question_at_time( + r.DNSQuestion(service_name, const._TYPE_SRV, const._CLASS_IN), + now, + set(), + ) + send_event.wait(wait_time * 0.25) + # All questions are suppressed so no query should be sent + assert last_sent is None + assert service_info is None + + finally: + helper_thread.join() + zc.remove_all_service_listeners() + zc.close() + def test_get_info_single(self): - zc = r.Zeroconf(interfaces=['127.0.0.1']) + zc = r.Zeroconf(interfaces=["127.0.0.1"]) - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' - service_text = b'path=/~matt1/' - service_address = '10.0.1.2' + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." + service_text = b"path=/~matt1/" + service_address = "10.0.1.2" service_info = None send_event = Event() service_info_event = Event() - last_sent = None # type: Optional[r.DNSOutgoing] + last_sent: r.DNSOutgoing | None = None def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): """Sends an outgoing packet.""" @@ -417,12 +565,13 @@ def get_service_info_helper(zc, type, name): try: ttl = 120 helper_thread = threading.Thread( - target=get_service_info_helper, args=(zc, service_type, service_name) + target=get_service_info_helper, + args=(zc, service_type, service_name), ) helper_thread.start() wait_time = 1 - # Expext query for SRV, TXT, A, AAAA + # Expect query for SRV, TXT, A, AAAA send_event.wait(wait_time) assert last_sent is not None assert len(last_sent.questions) == 4 @@ -432,7 +581,7 @@ def get_service_info_helper(zc, type, name): assert r.DNSQuestion(service_name, const._TYPE_AAAA, const._CLASS_IN) in last_sent.questions assert service_info is None - # Expext no further queries + # Expect no further queries last_sent = None send_event.clear() _inject_response( @@ -478,16 +627,23 @@ def get_service_info_helper(zc, type, name): def test_service_info_duplicate_properties_txt_records(self): """Verify the first property is always used when there are duplicates in a txt record.""" - zc = r.Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-1.local.' + zc = r.Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-1.local." service_address = socket.inet_aton("10.0.1.2") ttl = 120 now = r.current_time_millis() info = ServiceInfo( - service_type, service_name, 22, 0, 0, desc, service_server, addresses=[service_address] + service_type, + service_name, + 22, + 0, + 0, + desc, + service_server, + addresses=[service_address], ) info.async_update_records( zc, @@ -499,7 +655,7 @@ def test_service_info_duplicate_properties_txt_records(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==\x04dd=0\x04jl=2\x04qq=0\x0brr=6fLM5A==\x04ci=3', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==\x04dd=0\x04jl=2\x04qq=0\x0brr=6fLM5A==\x04ci=3", ), None, ) @@ -513,13 +669,22 @@ def test_service_info_duplicate_properties_txt_records(self): def test_multiple_addresses(): type_ = "_http._tcp.local." - registration_name = "xxxyyy.%s" % type_ - desc = {'path': '/~paulsm/'} + registration_name = f"xxxyyy.{type_}" + desc = {"path": "/~paulsm/"} address_parsed = "10.0.1.2" address = socket.inet_aton(address_parsed) # New kwarg way - info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address, address]) + info = ServiceInfo( + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[address, address], + ) assert info.addresses == [address, address] assert info.parsed_addresses() == [address_parsed, address_parsed] @@ -539,7 +704,7 @@ def test_multiple_addresses(): assert info.parsed_addresses() == [address_parsed, address_parsed] assert info.parsed_scoped_addresses() == [address_parsed, address_parsed] - if has_working_ipv6() and not os.environ.get('SKIP_IPV6'): + if has_working_ipv6() and not os.environ.get("SKIP_IPV6"): address_v6_parsed = "2001:db8::1" address_v6 = socket.inet_pton(socket.AF_INET6, address_v6_parsed) address_v6_ll_parsed = "fe80::52e:c2f2:bc5f:e9c6" @@ -566,28 +731,46 @@ def test_multiple_addresses(): 0, desc, "ash-2.local.", - parsed_addresses=[address_parsed, address_v6_parsed, address_v6_ll_parsed], + parsed_addresses=[ + address_parsed, + address_v6_parsed, + address_v6_ll_parsed, + ], interface_index=interface_index, ), ] for info in infos: assert info.addresses == [address] - assert info.addresses_by_version(r.IPVersion.All) == [address, address_v6, address_v6_ll] + assert info.addresses_by_version(r.IPVersion.All) == [ + address, + address_v6, + address_v6_ll, + ] assert info.ip_addresses_by_version(r.IPVersion.All) == [ ip_address(address), ip_address(address_v6), - ip_address(address_v6_ll), + ip_address(address_v6_ll_scoped_parsed), ] assert info.addresses_by_version(r.IPVersion.V4Only) == [address] assert info.ip_addresses_by_version(r.IPVersion.V4Only) == [ip_address(address)] - assert info.addresses_by_version(r.IPVersion.V6Only) == [address_v6, address_v6_ll] + assert info.addresses_by_version(r.IPVersion.V6Only) == [ + address_v6, + address_v6_ll, + ] assert info.ip_addresses_by_version(r.IPVersion.V6Only) == [ ip_address(address_v6), - ip_address(address_v6_ll), + ip_address(address_v6_ll_scoped_parsed), + ] + assert info.parsed_addresses() == [ + address_parsed, + address_v6_parsed, + address_v6_ll_parsed, ] - assert info.parsed_addresses() == [address_parsed, address_v6_parsed, address_v6_ll_parsed] assert info.parsed_addresses(r.IPVersion.V4Only) == [address_parsed] - assert info.parsed_addresses(r.IPVersion.V6Only) == [address_v6_parsed, address_v6_ll_parsed] + assert info.parsed_addresses(r.IPVersion.V6Only) == [ + address_v6_parsed, + address_v6_ll_parsed, + ] assert info.parsed_scoped_addresses() == [ address_parsed, address_v6_parsed, @@ -600,38 +783,82 @@ def test_multiple_addresses(): ] +def test_scoped_addresses_from_cache(): + type_ = "_http._tcp.local." + registration_name = f"scoped.{type_}" + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) + host = "scoped.local." + + zeroconf.cache.async_add_records( + [ + r.DNSPointer( + type_, + const._TYPE_PTR, + const._CLASS_IN | const._CLASS_UNIQUE, + 120, + registration_name, + ), + r.DNSService( + registration_name, + const._TYPE_SRV, + const._CLASS_IN | const._CLASS_UNIQUE, + 120, + 0, + 0, + 80, + host, + ), + r.DNSAddress( + host, + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + 120, + socket.inet_pton(socket.AF_INET6, "fe80::52e:c2f2:bc5f:e9c6"), + scope_id=12, + ), + ] + ) + + # New kwarg way + info = ServiceInfo(type_, registration_name) + info.load_from_cache(zeroconf) + assert info.parsed_scoped_addresses() == ["fe80::52e:c2f2:bc5f:e9c6%12"] + assert info.ip_addresses_by_version(r.IPVersion.V6Only) == [ip_address("fe80::52e:c2f2:bc5f:e9c6%12")] + zeroconf.close() + + # This test uses asyncio because it needs to access the cache directly # which is not threadsafe @pytest.mark.asyncio async def test_multiple_a_addresses_newest_address_first(): """Test that info.addresses returns the newest seen address first.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) cache = aiozc.zeroconf.cache host = "multahost.local." - record1 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b'\x7f\x00\x00\x01') - record2 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b'\x7f\x00\x00\x02') + record1 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b"\x7f\x00\x00\x01") + record2 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b"\x7f\x00\x00\x02") cache.async_add_records([record1, record2]) # New kwarg way info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, host) info.load_from_cache(aiozc.zeroconf) - assert info.addresses == [b'\x7f\x00\x00\x02', b'\x7f\x00\x00\x01'] + assert info.addresses == [b"\x7f\x00\x00\x02", b"\x7f\x00\x00\x01"] await aiozc.async_close() @pytest.mark.asyncio async def test_invalid_a_addresses(caplog): type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) cache = aiozc.zeroconf.cache host = "multahost.local." - record1 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b'a') - record2 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b'b') + record1 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b"a") + record2 = r.DNSAddress(host, const._TYPE_A, const._CLASS_IN, 1000, b"b") cache.async_add_records([record1, record2]) # New kwarg way @@ -643,11 +870,11 @@ async def test_invalid_a_addresses(caplog): await aiozc.async_close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_filter_address_by_type_from_service_info(): """Verify dns_addresses can filter by ipversion.""" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} type_ = "_homeassistant._tcp.local." name = "MyTestHome" registration_name = f"{name}.{type_}" @@ -655,11 +882,14 @@ def test_filter_address_by_type_from_service_info(): ipv6 = socket.inet_pton(socket.AF_INET6, "2001:db8::1") info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[ipv4, ipv6]) - def dns_addresses_to_addresses(dns_address: List[DNSAddress]) -> List[bytes]: + def dns_addresses_to_addresses(dns_address: list[DNSAddress]) -> list[bytes]: return [address.address for address in dns_address] assert dns_addresses_to_addresses(info.dns_addresses()) == [ipv4, ipv6] - assert dns_addresses_to_addresses(info.dns_addresses(version=r.IPVersion.All)) == [ipv4, ipv6] + assert dns_addresses_to_addresses(info.dns_addresses(version=r.IPVersion.All)) == [ + ipv4, + ipv6, + ] assert dns_addresses_to_addresses(info.dns_addresses(version=r.IPVersion.V4Only)) == [ipv4] assert dns_addresses_to_addresses(info.dns_addresses(version=r.IPVersion.V6Only)) == [ipv6] @@ -670,11 +900,11 @@ def test_changing_name_updates_serviceinfo_key(): name = "MyTestHome" info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -692,11 +922,11 @@ def test_serviceinfo_address_updates(): with pytest.raises(TypeError): info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], parsed_addresses=["10.0.1.2"], @@ -704,11 +934,11 @@ def test_serviceinfo_address_updates(): info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -723,48 +953,55 @@ def test_serviceinfo_accepts_bytes_or_string_dict(): addresses = [socket.inet_aton("10.0.1.2")] server_name = "ash-2.local." info_service = ServiceInfo( - type_, f'{name}.{type_}', 80, 0, 0, {b'path': b'/~paulsm/'}, server_name, addresses=addresses + type_, + f"{name}.{type_}", + 80, + 0, + 0, + {b"path": b"/~paulsm/"}, + server_name, + addresses=addresses, ) - assert info_service.dns_text().text == b'\x0epath=/~paulsm/' + assert info_service.dns_text().text == b"\x0epath=/~paulsm/" info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, server_name, addresses=addresses, ) - assert info_service.dns_text().text == b'\x0epath=/~paulsm/' + assert info_service.dns_text().text == b"\x0epath=/~paulsm/" info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {b'path': '/~paulsm/'}, + {b"path": "/~paulsm/"}, server_name, addresses=addresses, ) - assert info_service.dns_text().text == b'\x0epath=/~paulsm/' + assert info_service.dns_text().text == b"\x0epath=/~paulsm/" info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': b'/~paulsm/'}, + {"path": b"/~paulsm/"}, server_name, addresses=addresses, ) - assert info_service.dns_text().text == b'\x0epath=/~paulsm/' + assert info_service.dns_text().text == b"\x0epath=/~paulsm/" def test_asking_qu_questions(): - """Verify explictly asking QU questions.""" + """Verify explicitly asking QU questions.""" type_ = "_quservice._tcp.local." - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) # we are going to patch the zeroconf send to check query transmission old_send = zeroconf.async_send @@ -786,9 +1023,9 @@ def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): def test_asking_qm_questions(): - """Verify explictly asking QM questions.""" + """Verify explicitly asking QM questions.""" type_ = "_quservice._tcp.local." - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) # we are going to patch the zeroconf send to check query transmission old_send = zeroconf.async_send @@ -811,7 +1048,7 @@ def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): def test_request_timeout(): """Test that the timeout does not throw an exception and finishes close to the actual timeout.""" - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) start_time = r.current_time_millis() assert zeroconf.get_service_info("_notfound.local.", "notthere._notfound.local.") is None end_time = r.current_time_millis() @@ -825,7 +1062,7 @@ def test_request_timeout(): async def test_we_try_four_times_with_random_delay(): """Verify we try four times even with the random delay.""" type_ = "_typethatisnothere._tcp.local." - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) # we are going to patch the zeroconf send to check query transmission request_count = 0 @@ -848,9 +1085,9 @@ def async_send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT): async def test_release_wait_when_new_recorded_added(): """Test that async_request returns as soon as new matching records are added to the cache.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -887,7 +1124,7 @@ async def test_release_wait_when_new_recorded_added(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -897,7 +1134,7 @@ async def test_release_wait_when_new_recorded_added(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -905,7 +1142,7 @@ async def test_release_wait_when_new_recorded_added(): await asyncio.sleep(0) aiozc.zeroconf.record_manager.async_updates_from_response(r.DNSIncoming(generated.packets()[0])) assert await asyncio.wait_for(task, timeout=2) - assert info.addresses == [b'\x7f\x00\x00\x01'] + assert info.addresses == [b"\x7f\x00\x00\x01"] await aiozc.async_close() @@ -913,9 +1150,9 @@ async def test_release_wait_when_new_recorded_added(): async def test_port_changes_are_seen(): """Test that port changes are seen by async_request.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -950,7 +1187,7 @@ async def test_port_changes_are_seen(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -960,7 +1197,7 @@ async def test_port_changes_are_seen(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -996,9 +1233,9 @@ async def test_port_changes_are_seen(): async def test_port_changes_are_seen_with_directed_request(): """Test that port changes are seen by async_request with a directed request.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1033,7 +1270,7 @@ async def test_port_changes_are_seen_with_directed_request(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1043,7 +1280,7 @@ async def test_port_changes_are_seen_with_directed_request(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1079,8 +1316,8 @@ async def test_port_changes_are_seen_with_directed_request(): async def test_ipv4_changes_are_seen(): """Test that ipv4 changes are seen by async_request.""" type_ = "_http._tcp.local." - registration_name = "multiaipv4rec.%s" % type_ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiaipv4rec.{type_}" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1115,7 +1352,7 @@ async def test_ipv4_changes_are_seen(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1125,7 +1362,7 @@ async def test_ipv4_changes_are_seen(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1134,7 +1371,7 @@ async def test_ipv4_changes_are_seen(): aiozc.zeroconf.record_manager.async_updates_from_response(r.DNSIncoming(generated.packets()[0])) info = ServiceInfo(type_, registration_name) info.load_from_cache(aiozc.zeroconf) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x01'] + assert info.addresses_by_version(IPVersion.V4Only) == [b"\x7f\x00\x00\x01"] generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) generated.add_answer_at_time( @@ -1143,7 +1380,7 @@ async def test_ipv4_changes_are_seen(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x02', + b"\x7f\x00\x00\x02", ), 0, ) @@ -1151,9 +1388,15 @@ async def test_ipv4_changes_are_seen(): info = ServiceInfo(type_, registration_name) info.load_from_cache(aiozc.zeroconf) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x02', b'\x7f\x00\x00\x01'] + assert info.addresses_by_version(IPVersion.V4Only) == [ + b"\x7f\x00\x00\x02", + b"\x7f\x00\x00\x01", + ] await info.async_request(aiozc.zeroconf, timeout=200) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x02', b'\x7f\x00\x00\x01'] + assert info.addresses_by_version(IPVersion.V4Only) == [ + b"\x7f\x00\x00\x02", + b"\x7f\x00\x00\x01", + ] await aiozc.async_close() @@ -1161,8 +1404,8 @@ async def test_ipv4_changes_are_seen(): async def test_ipv6_changes_are_seen(): """Test that ipv6 changes are seen by async_request.""" type_ = "_http._tcp.local." - registration_name = "multiaipv6rec.%s" % type_ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiaipv6rec.{type_}" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1197,7 +1440,7 @@ async def test_ipv6_changes_are_seen(): const._TYPE_AAAA, const._CLASS_IN, 10000, - b'\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', + b"\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", ), 0, ) @@ -1207,7 +1450,7 @@ async def test_ipv6_changes_are_seen(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1217,7 +1460,11 @@ async def test_ipv6_changes_are_seen(): info = ServiceInfo(type_, registration_name) info.load_from_cache(aiozc.zeroconf) assert info.addresses_by_version(IPVersion.V6Only) == [ - b'\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' + b"\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" + ] + info.load_from_cache(aiozc.zeroconf) + assert info.addresses_by_version(IPVersion.V6Only) == [ + b"\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" ] generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) @@ -1227,7 +1474,7 @@ async def test_ipv6_changes_are_seen(): const._TYPE_AAAA, const._CLASS_IN, 10000, - b'\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', + b"\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", ), 0, ) @@ -1236,14 +1483,15 @@ async def test_ipv6_changes_are_seen(): info = ServiceInfo(type_, registration_name) info.load_from_cache(aiozc.zeroconf) assert info.addresses_by_version(IPVersion.V6Only) == [ - b'\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', - b'\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', + b"\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + b"\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", ] await info.async_request(aiozc.zeroconf, timeout=200) assert info.addresses_by_version(IPVersion.V6Only) == [ - b'\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', - b'\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', + b"\x00\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", + b"\xde\xad\xbe\xef\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", ] + await aiozc.async_close() @@ -1251,8 +1499,8 @@ async def test_ipv6_changes_are_seen(): async def test_bad_ip_addresses_ignored_in_cache(): """Test that bad ip address in the cache are ignored async_request.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1276,7 +1524,7 @@ async def test_bad_ip_addresses_ignored_in_cache(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1286,27 +1534,27 @@ async def test_bad_ip_addresses_ignored_in_cache(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) # Manually add a bad record to the cache - aiozc.zeroconf.cache.async_add_records([DNSAddress(host, const._TYPE_A, const._CLASS_IN, 10000, b'\x00')]) + aiozc.zeroconf.cache.async_add_records([DNSAddress(host, const._TYPE_A, const._CLASS_IN, 10000, b"\x00")]) await aiozc.zeroconf.async_wait_for_start() await asyncio.sleep(0) aiozc.zeroconf.record_manager.async_updates_from_response(r.DNSIncoming(generated.packets()[0])) info = ServiceInfo(type_, registration_name) info.load_from_cache(aiozc.zeroconf) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x01'] + assert info.addresses_by_version(IPVersion.V4Only) == [b"\x7f\x00\x00\x01"] @pytest.mark.asyncio async def test_service_name_change_as_seen_has_ip_in_cache(): """Test that service name changes are seen by async_request when the ip is in the cache.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1328,7 +1576,7 @@ async def test_service_name_change_as_seen_has_ip_in_cache(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1338,7 +1586,7 @@ async def test_service_name_change_as_seen_has_ip_in_cache(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x02', + b"\x7f\x00\x00\x02", ), 0, ) @@ -1348,7 +1596,7 @@ async def test_service_name_change_as_seen_has_ip_in_cache(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1378,7 +1626,7 @@ async def test_service_name_change_as_seen_has_ip_in_cache(): info = ServiceInfo(type_, registration_name) await info.async_request(aiozc.zeroconf, timeout=200) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x02'] + assert info.addresses_by_version(IPVersion.V4Only) == [b"\x7f\x00\x00\x02"] await aiozc.async_close() @@ -1387,8 +1635,8 @@ async def test_service_name_change_as_seen_has_ip_in_cache(): async def test_service_name_change_as_seen_ip_not_in_cache(): """Test that service name changes are seen by async_request when the ip is not in the cache.""" type_ = "_http._tcp.local." - registration_name = "multiarec.%s" % type_ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiarec.{type_}" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahost.local." # New kwarg way @@ -1410,7 +1658,7 @@ async def test_service_name_change_as_seen_ip_not_in_cache(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1420,7 +1668,7 @@ async def test_service_name_change_as_seen_ip_not_in_cache(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1452,7 +1700,7 @@ async def test_service_name_change_as_seen_ip_not_in_cache(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x02', + b"\x7f\x00\x00\x02", ), 0, ) @@ -1460,7 +1708,7 @@ async def test_service_name_change_as_seen_ip_not_in_cache(): info = ServiceInfo(type_, registration_name) await info.async_request(aiozc.zeroconf, timeout=200) - assert info.addresses_by_version(IPVersion.V4Only) == [b'\x7f\x00\x00\x02'] + assert info.addresses_by_version(IPVersion.V4Only) == [b"\x7f\x00\x00\x02"] await aiozc.async_close() @@ -1470,9 +1718,9 @@ async def test_service_name_change_as_seen_ip_not_in_cache(): async def test_release_wait_when_new_recorded_added_concurrency(): """Test that concurrent async_request returns as soon as new matching records are added to the cache.""" type_ = "_http._tcp.local." - registration_name = "multiareccon.%s" % type_ - desc = {'path': '/~paulsm/'} - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + registration_name = f"multiareccon.{type_}" + desc = {"path": "/~paulsm/"} + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) host = "multahostcon.local." await aiozc.zeroconf.async_wait_for_start() @@ -1513,7 +1761,7 @@ async def test_release_wait_when_new_recorded_added_concurrency(): const._TYPE_A, const._CLASS_IN, 10000, - b'\x7f\x00\x00\x01', + b"\x7f\x00\x00\x01", ), 0, ) @@ -1523,7 +1771,7 @@ async def test_release_wait_when_new_recorded_added_concurrency(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 10000, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -1533,7 +1781,7 @@ async def test_release_wait_when_new_recorded_added_concurrency(): aiozc.zeroconf.record_manager.async_updates_from_response(r.DNSIncoming(generated.packets()[0])) _, pending = await asyncio.wait(tasks, timeout=2) assert not pending - assert info.addresses == [b'\x7f\x00\x00\x01'] + assert info.addresses == [b"\x7f\x00\x00\x01"] await aiozc.async_close() @@ -1541,8 +1789,8 @@ async def test_release_wait_when_new_recorded_added_concurrency(): async def test_service_info_nsec_records(): """Test we can generate nsec records from ServiceInfo.""" type_ = "_http._tcp.local." - registration_name = "multiareccon.%s" % type_ - desc = {'path': '/~paulsm/'} + registration_name = f"multiareccon.{type_}" + desc = {"path": "/~paulsm/"} host = "multahostcon.local." info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, host) nsec_record = info.dns_nsec([const._TYPE_A, const._TYPE_AAAA], 50) @@ -1550,3 +1798,97 @@ async def test_service_info_nsec_records(): assert nsec_record.type == const._TYPE_NSEC assert nsec_record.ttl == 50 assert nsec_record.rdtypes == [const._TYPE_A, const._TYPE_AAAA] + + +@pytest.mark.asyncio +async def test_address_resolver(): + """Test that the address resolver works.""" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + resolver = r.AddressResolver("address_resolver_test.local.") + resolve_task = asyncio.create_task(resolver.async_request(aiozc.zeroconf, 3000)) + outgoing = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + outgoing.add_answer_at_time( + r.DNSAddress( + "address_resolver_test.local.", + const._TYPE_A, + const._CLASS_IN, + 10000, + b"\x7f\x00\x00\x01", + ), + 0, + ) + + aiozc.zeroconf.async_send(outgoing) + assert await resolve_task + assert resolver.addresses == [b"\x7f\x00\x00\x01"] + + +@pytest.mark.asyncio +async def test_address_resolver_ipv4(): + """Test that the IPv4 address resolver works.""" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + resolver = r.AddressResolverIPv4("address_resolver_test_ipv4.local.") + resolve_task = asyncio.create_task(resolver.async_request(aiozc.zeroconf, 3000)) + outgoing = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + outgoing.add_answer_at_time( + r.DNSAddress( + "address_resolver_test_ipv4.local.", + const._TYPE_A, + const._CLASS_IN, + 10000, + b"\x7f\x00\x00\x01", + ), + 0, + ) + + aiozc.zeroconf.async_send(outgoing) + assert await resolve_task + assert resolver.addresses == [b"\x7f\x00\x00\x01"] + + +@pytest.mark.asyncio +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") +async def test_address_resolver_ipv6(): + """Test that the IPv6 address resolver works.""" + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + await aiozc.zeroconf.async_wait_for_start() + resolver = r.AddressResolverIPv6("address_resolver_test_ipv6.local.") + resolve_task = asyncio.create_task(resolver.async_request(aiozc.zeroconf, 3000)) + outgoing = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + outgoing.add_answer_at_time( + r.DNSAddress( + "address_resolver_test_ipv6.local.", + const._TYPE_AAAA, + const._CLASS_IN, + 10000, + socket.inet_pton(socket.AF_INET6, "fe80::52e:c2f2:bc5f:e9c6"), + ), + 0, + ) + + aiozc.zeroconf.async_send(outgoing) + assert await resolve_task + assert resolver.ip_addresses_by_version(IPVersion.All) == [ip_address("fe80::52e:c2f2:bc5f:e9c6")] + + +@pytest.mark.asyncio +async def test_unicast_flag_if_requested() -> None: + """Verify we try four times even with the random delay.""" + type_ = "_typethatisnothere._tcp.local." + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + + def async_send(out: DNSOutgoing, addr: str | None = None, port: int = const._MDNS_PORT) -> None: + """Sends an outgoing packet.""" + for question in out.questions: + assert question.unicast + + # patch the zeroconf send + with patch.object(aiozc.zeroconf, "async_send", async_send): + await aiozc.async_get_service_info( + f"willnotbefound.{type_}", type_, question_type=r.DNSQuestionType.QU + ) + + await aiozc.async_close() diff --git a/src/zeroconf-0.115.2/tests/services/test_registry.py b/src/zeroconf-0.147.0/tests/services/test_registry.py similarity index 70% rename from src/zeroconf-0.115.2/tests/services/test_registry.py rename to src/zeroconf-0.147.0/tests/services/test_registry.py index f8656e2fa..c3ae3a28b 100644 --- a/src/zeroconf-0.115.2/tests/services/test_registry.py +++ b/src/zeroconf-0.147.0/tests/services/test_registry.py @@ -1,8 +1,7 @@ -#!/usr/bin/env python - - """Unit tests for zeroconf._services.registry.""" +from __future__ import annotations + import socket import unittest @@ -16,9 +15,16 @@ def test_only_register_once(self): name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) registry = r.ServiceRegistry() @@ -34,12 +40,26 @@ def test_register_same_server(self): registration_name = f"{name}.{type_}" registration_name2 = f"{name2}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "same.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "same.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( - type_, registration_name2, 80, 0, 0, desc, "same.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name2, + 80, + 0, + 0, + desc, + "same.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) registry = r.ServiceRegistry() registry.async_add(info) @@ -62,9 +82,16 @@ def test_unregister_multiple_times(self): name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) registry = r.ServiceRegistry() @@ -78,9 +105,16 @@ def test_lookups(self): name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) registry = r.ServiceRegistry() @@ -97,9 +131,16 @@ def test_lookups_upper_case_by_lower_case(self): name = "Xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ASH-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ASH-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) registry = r.ServiceRegistry() diff --git a/src/zeroconf-0.115.2/tests/services/test_types.py b/src/zeroconf-0.147.0/tests/services/test_types.py similarity index 80% rename from src/zeroconf-0.115.2/tests/services/test_types.py rename to src/zeroconf-0.147.0/tests/services/test_types.py index 1afe6d530..632922465 100644 --- a/src/zeroconf-0.115.2/tests/services/test_types.py +++ b/src/zeroconf-0.147.0/tests/services/test_types.py @@ -1,8 +1,7 @@ -#!/usr/bin/env python - - """Unit tests for zeroconf._services.types.""" +from __future__ import annotations + import logging import os import socket @@ -14,7 +13,7 @@ from .. import _clear_cache, has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -34,8 +33,8 @@ def test_integration_with_listener(disable_duplicate_packet_suppression): name = "xxxyyy" registration_name = f"{name}.{type_}" - zeroconf_registrar = Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} + zeroconf_registrar = Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -48,7 +47,7 @@ def test_integration_with_listener(disable_duplicate_packet_suppression): ) zeroconf_registrar.registry.async_add(info) try: - service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=2) + service_types = ZeroconfServiceTypes.find(interfaces=["127.0.0.1"], timeout=2) assert type_ in service_types _clear_cache(zeroconf_registrar) service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=2) @@ -58,16 +57,16 @@ def test_integration_with_listener(disable_duplicate_packet_suppression): zeroconf_registrar.close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_integration_with_listener_v6_records(disable_duplicate_packet_suppression): type_ = "_test-listenv6rec-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" addr = "2606:2800:220:1:248:1893:25c8:1946" # example.com - zeroconf_registrar = Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} + zeroconf_registrar = Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -80,7 +79,7 @@ def test_integration_with_listener_v6_records(disable_duplicate_packet_suppressi ) zeroconf_registrar.registry.async_add(info) try: - service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=2) + service_types = ZeroconfServiceTypes.find(interfaces=["127.0.0.1"], timeout=2) assert type_ in service_types _clear_cache(zeroconf_registrar) service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=2) @@ -90,8 +89,8 @@ def test_integration_with_listener_v6_records(disable_duplicate_packet_suppressi zeroconf_registrar.close() -@unittest.skipIf(not has_working_ipv6() or sys.platform == 'win32', 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6() or sys.platform == "win32", "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_integration_with_listener_ipv6(disable_duplicate_packet_suppression): type_ = "_test-listenv6ip-type._tcp.local." name = "xxxyyy" @@ -99,7 +98,7 @@ def test_integration_with_listener_ipv6(disable_duplicate_packet_suppression): addr = "2606:2800:220:1:248:1893:25c8:1946" # example.com zeroconf_registrar = Zeroconf(ip_version=r.IPVersion.V6Only) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -130,8 +129,8 @@ def test_integration_with_subtype_and_listener(disable_duplicate_packet_suppress discovery_type = f"{subtype_}.{type_}" registration_name = f"{name}.{type_}" - zeroconf_registrar = Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} + zeroconf_registrar = Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} info = ServiceInfo( discovery_type, registration_name, @@ -144,7 +143,7 @@ def test_integration_with_subtype_and_listener(disable_duplicate_packet_suppress ) zeroconf_registrar.registry.async_add(info) try: - service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=2) + service_types = ZeroconfServiceTypes.find(interfaces=["127.0.0.1"], timeout=2) assert discovery_type in service_types _clear_cache(zeroconf_registrar) service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=2) diff --git a/src/zeroconf-0.115.2/tests/test_asyncio.py b/src/zeroconf-0.147.0/tests/test_asyncio.py similarity index 75% rename from src/zeroconf-0.115.2/tests/test_asyncio.py rename to src/zeroconf-0.147.0/tests/test_asyncio.py index 25dd4681d..b6e124aad 100644 --- a/src/zeroconf-0.115.2/tests/test_asyncio.py +++ b/src/zeroconf-0.147.0/tests/test_asyncio.py @@ -1,14 +1,12 @@ -#!/usr/bin/env python - - """Unit tests for aio.py.""" +from __future__ import annotations + import asyncio import logging import os import socket import threading -import time from typing import cast from unittest.mock import ANY, call, patch @@ -44,9 +42,14 @@ ) from zeroconf.const import _LISTENER_TIME -from . import QuestionHistoryWithoutSuppression, _clear_cache, has_working_ipv6 +from . import ( + QuestionHistoryWithoutSuppression, + _clear_cache, + has_working_ipv6, + time_changed_millis, +) -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -79,14 +82,14 @@ def verify_threads_ended(): @pytest.mark.asyncio async def test_async_basic_usage() -> None: """Test we can create and close the instance.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.async_close() @pytest.mark.asyncio async def test_async_close_twice() -> None: """Test we can close twice.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.async_close() await aiozc.async_close() @@ -94,7 +97,7 @@ async def test_async_close_twice() -> None: @pytest.mark.asyncio async def test_async_with_sync_passed_in() -> None: """Test we can create and close the instance when passing in a sync Zeroconf.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) aiozc = AsyncZeroconf(zc=zc) assert aiozc.zeroconf is zc await aiozc.async_close() @@ -103,7 +106,7 @@ async def test_async_with_sync_passed_in() -> None: @pytest.mark.asyncio async def test_async_with_sync_passed_in_closed_in_async() -> None: """Test caller closes the sync version in async.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) aiozc = AsyncZeroconf(zc=zc) assert aiozc.zeroconf is zc zc.close() @@ -115,7 +118,7 @@ async def test_sync_within_event_loop_executor() -> None: """Test sync version still works from an executor within an event loop.""" def sync_code(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) assert zc.get_service_info("_neverused._tcp.local.", "xneverused._neverused._tcp.local.", 10) is None zc.close() @@ -125,7 +128,7 @@ def sync_code(): @pytest.mark.asyncio async def test_async_service_registration() -> None: """Test registering services broadcasts the registration by default.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" @@ -146,7 +149,7 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: aiozc.zeroconf.add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -182,10 +185,10 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ('update', type_, registration_name), - ('remove', type_, registration_name), + ("add", type_, registration_name), + ("update", type_, registration_name), + ("update", type_, registration_name), + ("remove", type_, registration_name), ] @@ -196,7 +199,7 @@ async def test_async_service_registration_with_server_missing() -> None: For backwards compatibility, the server should be set to the name that was passed in. """ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" @@ -217,7 +220,7 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: aiozc.zeroconf.add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -250,16 +253,16 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ('remove', type_, registration_name), + ("add", type_, registration_name), + ("update", type_, registration_name), + ("remove", type_, registration_name), ] @pytest.mark.asyncio async def test_async_service_registration_same_server_different_ports() -> None: """Test registering services with the same server with different srv records.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" name2 = "xxxyyy2" @@ -283,7 +286,7 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: aiozc.zeroconf.add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -316,17 +319,17 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: assert info2.dns_service() in entries await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('add', type_, registration_name2), - ('remove', type_, registration_name), - ('remove', type_, registration_name2), + ("add", type_, registration_name), + ("add", type_, registration_name2), + ("remove", type_, registration_name), + ("remove", type_, registration_name2), ] @pytest.mark.asyncio async def test_async_service_registration_same_server_same_ports() -> None: """Test registering services with the same server with the exact same srv record.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" name2 = "xxxyyy2" @@ -350,7 +353,7 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: aiozc.zeroconf.add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -383,22 +386,22 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: assert info2.dns_service() in entries await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('add', type_, registration_name2), - ('remove', type_, registration_name), - ('remove', type_, registration_name2), + ("add", type_, registration_name), + ("add", type_, registration_name2), + ("remove", type_, registration_name), + ("remove", type_, registration_name2), ] @pytest.mark.asyncio async def test_async_service_registration_name_conflict() -> None: """Test registering services throws on name conflict.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test-srvc2-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -441,12 +444,12 @@ async def test_async_service_registration_name_conflict() -> None: @pytest.mark.asyncio async def test_async_service_registration_name_does_not_match_type() -> None: """Test registering services throws when the name does not match the type.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test-srvc3-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -467,13 +470,13 @@ async def test_async_service_registration_name_does_not_match_type() -> None: @pytest.mark.asyncio async def test_async_service_registration_name_strict_check() -> None: """Test registering services throws when the name does not comply.""" - zc = Zeroconf(interfaces=['127.0.0.1']) - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_ibisip_http._tcp.local." name = "CustomerInformationService-F4D4895E9EEB" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -503,7 +506,7 @@ async def test_async_service_registration_name_strict_check() -> None: async def test_async_tasks() -> None: """Test awaiting broadcast tasks""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test-srvc4-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" @@ -523,7 +526,7 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: listener = MyListener() aiozc.zeroconf.add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -559,9 +562,9 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ('remove', type_, registration_name), + ("add", type_, registration_name), + ("update", type_, registration_name), + ("remove", type_, registration_name), ] @@ -569,12 +572,12 @@ def update_service(self, zeroconf: Zeroconf, type: str, name: str) -> None: async def test_async_wait_unblocks_on_update() -> None: """Test async_wait will unblock on update.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test-srvc4-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -604,10 +607,10 @@ async def test_async_wait_unblocks_on_update() -> None: @pytest.mark.asyncio async def test_service_info_async_request() -> None: """Test registering services broadcasts and query with AsyncServceInfo.async_request.""" - if not has_working_ipv6() or os.environ.get('SKIP_IPV6'): - pytest.skip('Requires IPv6') + if not has_working_ipv6() or os.environ.get("SKIP_IPV6"): + pytest.skip("Requires IPv6") - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" name2 = "abc" @@ -620,7 +623,7 @@ async def test_service_info_async_request() -> None: await asyncio.sleep(_LISTENER_TIME / 1000 / 2) get_service_info_task2 = asyncio.ensure_future(aiozc.async_get_service_info(type_, registration_name)) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -666,7 +669,10 @@ async def test_service_info_async_request() -> None: 0, desc, "ash-2.local.", - addresses=[socket.inet_aton("10.0.1.3"), socket.inet_pton(socket.AF_INET6, "6001:db8::1")], + addresses=[ + socket.inet_aton("10.0.1.3"), + socket.inet_pton(socket.AF_INET6, "6001:db8::1"), + ], ) task = await aiozc.async_update_service(new_info) @@ -676,6 +682,10 @@ async def test_service_info_async_request() -> None: assert aiosinfo is not None assert aiosinfo.addresses == [socket.inet_aton("10.0.1.3")] + aiosinfo = await aiozc.zeroconf.async_get_service_info(type_, registration_name) + assert aiosinfo is not None + assert aiosinfo.addresses == [socket.inet_aton("10.0.1.3")] + aiosinfos = await asyncio.gather( aiozc.async_get_service_info(type_, registration_name), aiozc.async_get_service_info(type_, registration_name2), @@ -706,7 +716,7 @@ async def test_service_info_async_request() -> None: @pytest.mark.asyncio async def test_async_service_browser() -> None: """Test AsyncServiceBrowser.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test9-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" @@ -726,7 +736,7 @@ def update_service(self, aiozc: Zeroconf, type: str, name: str) -> None: listener = MyListener() await aiozc.async_add_service_listener(type_, listener) - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -757,9 +767,9 @@ def update_service(self, aiozc: Zeroconf, type: str, name: str) -> None: await aiozc.async_close() assert calls == [ - ('add', type_, registration_name), - ('update', type_, registration_name), - ('remove', type_, registration_name), + ("add", type_, registration_name), + ("update", type_, registration_name), + ("remove", type_, registration_name), ] @@ -770,14 +780,14 @@ async def test_async_context_manager() -> None: name = "xxxyyy" registration_name = f"{name}.{type_}" - async with AsyncZeroconf(interfaces=['127.0.0.1']) as aiozc: + async with AsyncZeroconf(interfaces=["127.0.0.1"]) as aiozc: info = ServiceInfo( type_, registration_name, 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -792,7 +802,7 @@ async def test_service_browser_cancel_async_context_manager(): """Test we can cancel an AsyncServiceBrowser with it being used as an async context manager.""" # instantiate a zeroconf instance - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf type_ = "_hap._tcp.local." @@ -816,14 +826,14 @@ class MyServiceListener(ServiceListener): @pytest.mark.asyncio async def test_async_unregister_all_services() -> None: """Test unregistering all services.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) type_ = "_test1-srvc-type._tcp.local." name = "xxxyyy" name2 = "abc" registration_name = f"{name}.{type_}" registration_name2 = f"{name2}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -878,8 +888,8 @@ async def test_async_zeroconf_service_types(): name = "xxxyyy" registration_name = f"{name}.{type_}" - zeroconf_registrar = AsyncZeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} + zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -896,7 +906,7 @@ async def test_async_zeroconf_service_types(): await asyncio.sleep(0.2) _clear_cache(zeroconf_registrar.zeroconf) try: - service_types = await AsyncZeroconfServiceTypes.async_find(interfaces=['127.0.0.1'], timeout=2) + service_types = await AsyncZeroconfServiceTypes.async_find(interfaces=["127.0.0.1"], timeout=2) assert type_ in service_types _clear_cache(zeroconf_registrar.zeroconf) service_types = await AsyncZeroconfServiceTypes.async_find(aiozc=zeroconf_registrar, timeout=2) @@ -909,7 +919,7 @@ async def test_async_zeroconf_service_types(): @pytest.mark.asyncio async def test_guard_against_running_serviceinfo_request_event_loop() -> None: """Test that running ServiceInfo.request from the event loop throws.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) service_info = AsyncServiceInfo("_hap._tcp.local.", "doesnotmatter._hap._tcp.local.") with pytest.raises(RuntimeError): @@ -922,31 +932,28 @@ async def test_service_browser_instantiation_generates_add_events_from_cache(): """Test that the ServiceBrowser will generate Add events with the existing cache when starting.""" # instantiate a zeroconf instance - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf type_ = "_hap._tcp.local." - registration_name = "xxxyyy.%s" % type_ + registration_name = f"xxxyyy.{type_}" callbacks = [] class MyServiceListener(ServiceListener): def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("add", type_, name)) def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("remove", type_, name)) def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("update", type_, name)) listener = MyServiceListener() - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} address_parsed = "10.0.1.2" address = socket.inet_aton(address_parsed) info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) @@ -959,7 +966,7 @@ def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-de await asyncio.sleep(0) assert callbacks == [ - ('add', type_, registration_name), + ("add", type_, registration_name), ] await browser.async_cancel() @@ -974,7 +981,7 @@ async def test_integration(): got_query = asyncio.Event() type_ = "_http._tcp.local." - registration_name = "xxxyyy.%s" % type_ + registration_name = f"xxxyyy.{type_}" def on_service_state_change(zeroconf, service_type, state_change, name): if name == registration_name: @@ -983,7 +990,7 @@ def on_service_state_change(zeroconf, service_type, state_change, name): elif state_change is ServiceStateChange.Removed: service_removed.set() - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zeroconf_browser = aiozc.zeroconf zeroconf_browser.question_history = QuestionHistoryWithoutSuppression() await zeroconf_browser.async_wait_for_start() @@ -991,20 +998,20 @@ def on_service_state_change(zeroconf, service_type, state_change, name): # we are going to patch the zeroconf send to check packet sizes old_send = zeroconf_browser.async_send - time_offset = 0.0 - - def _new_current_time_millis(): - """Current system time in milliseconds""" - return (time.monotonic() * 1000) + (time_offset * 1000) - - expected_ttl = const._DNS_HOST_TTL + expected_ttl = const._DNS_OTHER_TTL nbr_answers = 0 + answers = [] + packets = [] def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): """Sends an outgoing packet.""" pout = DNSIncoming(out.packets()[0]) + packets.append(pout) + last_answers = pout.answers() + answers.append(last_answers) + nonlocal nbr_answers - for answer in pout.answers(): + for answer in last_answers: nbr_answers += 1 if not answer.ttl > expected_ttl / 2: unexpected_ttl.set() @@ -1015,54 +1022,96 @@ def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): assert len(zeroconf_browser.engine.protocols) == 2 - aio_zeroconf_registrar = AsyncZeroconf(interfaces=['127.0.0.1']) + aio_zeroconf_registrar = AsyncZeroconf(interfaces=["127.0.0.1"]) zeroconf_registrar = aio_zeroconf_registrar.zeroconf await aio_zeroconf_registrar.zeroconf.async_wait_for_start() assert len(zeroconf_registrar.engine.protocols) == 2 - # patch the zeroconf send - # patch the zeroconf current_time_millis - # patch the backoff limit to ensure we always get one query every 1/4 of the DNS TTL - # Disable duplicate question suppression and duplicate packet suppression for this test as it works - # by asking the same question over and over - with patch.object(zeroconf_browser, "async_send", send), patch( - "zeroconf._services.browser.current_time_millis", _new_current_time_millis - ), patch.object(_services_browser, "_BROWSER_BACKOFF_LIMIT", int(expected_ttl / 4)): + # patch the zeroconf send so we can capture what is being sent + with patch.object(zeroconf_browser, "async_send", send): service_added = asyncio.Event() service_removed = asyncio.Event() browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) - - desc = {'path': '/~paulsm/'} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + {"path": "/~paulsm/"}, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) task = await aio_zeroconf_registrar.async_register_service(info) await task - + loop = asyncio.get_running_loop() try: await asyncio.wait_for(service_added.wait(), 1) assert service_added.is_set() + # Make sure the startup queries are sent + original_now = loop.time() + start_millis = original_now * 1000 - # Test that we receive queries containing answers only if the remaining TTL - # is greater than half the original TTL - sleep_count = 0 - test_iterations = 50 - - while nbr_answers < test_iterations: - # Increase simulated time shift by 1/4 of the TTL in seconds - time_offset += expected_ttl / 4 - now = _new_current_time_millis() - # Force the next query to be sent since we are testing - # to see if the query contains answers and not the scheduler - browser.query_scheduler._next_time[type_] = now + (1000 * expected_ttl) - browser.reschedule_type(type_, now, now) - sleep_count += 1 - await asyncio.wait_for(got_query.wait(), 1) - got_query.clear() - # Prevent the test running indefinitely in an error condition - assert sleep_count < test_iterations * 4 + now_millis = start_millis + for query_count in range(_services_browser.STARTUP_QUERIES): + now_millis += (2**query_count) * 1000 + time_changed_millis(now_millis) + + got_query.clear() + assert not unexpected_ttl.is_set() + + assert len(packets) == _services_browser.STARTUP_QUERIES + packets.clear() + + # Wait for the first refresh query + # Move time forward past when the TTL is no longer + # fresh (AKA ~75% of the TTL) + now_millis = start_millis + ((expected_ttl * 1000) * 0.76) + time_changed_millis(now_millis) + + await asyncio.wait_for(got_query.wait(), 1) assert not unexpected_ttl.is_set() + assert len(packets) == 1 + packets.clear() + + assert len(answers) == _services_browser.STARTUP_QUERIES + 1 + # The first question should have no known answers + assert len(answers[0]) == 0 + # The rest of the startup questions should have + # known answers + for answer_list in answers[1:-2]: + assert len(answer_list) == 1 + # Once the TTL is reached, the last question should have no known answers + assert len(answers[-1]) == 0 + + got_query.clear() + packets.clear() + # Move time forward past when the TTL is no longer + # fresh (AKA 85% of the TTL) to ensure we try + # to rescue the record + now_millis = start_millis + ((expected_ttl * 1000) * 0.87) + time_changed_millis(now_millis) + + await asyncio.wait_for(got_query.wait(), 1) + assert len(packets) == 1 + assert not unexpected_ttl.is_set() + + packets.clear() + got_query.clear() + # Move time forward past when the TTL is no longer + # fresh (AKA 95% of the TTL). At this point + # nothing should get scheduled rescued because the rescue + # would exceed the TTL + now_millis = start_millis + ((expected_ttl * 1000) * 0.98) + + # Verify we don't send a query for a record that is + # past the TTL as we should not try to rescue it + # once its past the TTL + time_changed_millis(now_millis) + await asyncio.wait_for(got_query.wait(), 1) + assert len(packets) == 1 + # Don't remove service, allow close() to cleanup finally: await aio_zeroconf_registrar.async_close() @@ -1076,15 +1125,22 @@ def send(out, addr=const._MDNS_ADDR, port=const._MDNS_PORT, v6_flow_scope=()): async def test_info_asking_default_is_asking_qm_questions_after_the_first_qu(): """Verify the service info first question is QU and subsequent ones are QM questions.""" type_ = "_quservice._tcp.local." - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zeroconf_info = aiozc.zeroconf name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) zeroconf_info.registry.async_add(info) @@ -1124,31 +1180,28 @@ async def test_service_browser_ignores_unrelated_updates(): """Test that the ServiceBrowser ignores unrelated updates.""" # instantiate a zeroconf instance - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf type_ = "_veryuniqueone._tcp.local." - registration_name = "xxxyyy.%s" % type_ + registration_name = f"xxxyyy.{type_}" callbacks = [] class MyServiceListener(ServiceListener): def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("add", type_, name)) def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("remove", type_, name)) def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks if name == registration_name: callbacks.append(("update", type_, name)) listener = MyServiceListener() - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} address_parsed = "10.0.1.2" address = socket.inet_aton(address_parsed) info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[address]) @@ -1166,7 +1219,7 @@ def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-de 0, 0, 81, - 'unrelated.local.', + "unrelated.local.", ), ] ) @@ -1185,7 +1238,13 @@ def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-de 0, ) generated.add_answer_at_time( - DNSAddress("unrelated.local.", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"1234"), + DNSAddress( + "unrelated.local.", + const._TYPE_A, + const._CLASS_IN, + const._DNS_HOST_TTL, + b"1234", + ), 0, ) generated.add_answer_at_time( @@ -1200,13 +1259,12 @@ def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-de ) zc.record_manager.async_updates_from_response(DNSIncoming(generated.packets()[0])) - zc.handle_response(DNSIncoming(generated.packets()[0])) await browser.async_cancel() await asyncio.sleep(0) assert callbacks == [ - ('add', type_, registration_name), + ("add", type_, registration_name), ] await aiozc.async_close() @@ -1214,7 +1272,7 @@ def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-de @pytest.mark.asyncio async def test_async_request_timeout(): """Test that the timeout does not throw an exception and finishes close to the actual timeout.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.zeroconf.async_wait_for_start() start_time = current_time_millis() assert await aiozc.async_get_service_info("_notfound.local.", "notthere._notfound.local.") is None @@ -1228,7 +1286,7 @@ async def test_async_request_timeout(): @pytest.mark.asyncio async def test_async_request_non_running_instance(): """Test that the async_request throws when zeroconf is not running.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.async_close() with pytest.raises(NotRunningException): await aiozc.async_get_service_info("_notfound.local.", "notthere._notfound.local.") @@ -1238,15 +1296,22 @@ async def test_async_request_non_running_instance(): async def test_legacy_unicast_response(run_isolated): """Verify legacy unicast responses include questions and correct id.""" type_ = "_mservice._tcp.local." - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.zeroconf.async_wait_for_start() name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) aiozc.zeroconf.registry.async_add(info) @@ -1256,11 +1321,11 @@ async def test_legacy_unicast_response(run_isolated): protocol = aiozc.zeroconf.engine.protocols[0] with patch.object(aiozc.zeroconf, "async_send") as send_mock: - protocol.datagram_received(query.packets()[0], ('127.0.0.1', 6503)) + protocol.datagram_received(query.packets()[0], ("127.0.0.1", 6503)) calls = send_mock.mock_calls - # Verify the response is sent back on the socket it was recieved from - assert calls == [call(ANY, '127.0.0.1', 6503, (), protocol.transport)] + # Verify the response is sent back on the socket it was received from + assert calls == [call(ANY, "127.0.0.1", 6503, (), protocol.transport)] outgoing = send_mock.call_args[0][0] assert isinstance(outgoing, DNSOutgoing) assert outgoing.questions == [question] @@ -1271,101 +1336,34 @@ async def test_legacy_unicast_response(run_isolated): @pytest.mark.asyncio async def test_update_with_uppercase_names(run_isolated): """Test an ip update from a shelly which uses uppercase names.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.zeroconf.async_wait_for_start() callbacks = [] class MyServiceListener(ServiceListener): def add_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks callbacks.append(("add", type_, name)) def remove_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks callbacks.append(("remove", type_, name)) def update_service(self, zc, type_, name) -> None: # type: ignore[no-untyped-def] - nonlocal callbacks callbacks.append(("update", type_, name)) listener = MyServiceListener() browser = AsyncServiceBrowser(aiozc.zeroconf, "_http._tcp.local.", None, listener) protocol = aiozc.zeroconf.engine.protocols[0] - packet = b'\x00\x00\x84\x80\x00\x00\x00\n\x00\x00\x00\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x14\x07_shelly\x04_tcp\x05local\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x12\x05_http\x04_tcp\x05local\x00\x07_shelly\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00.\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00\'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00"\napp=Pro4PM\x10ver=0.10.0-beta5\x05gen=2\x05_http\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00,\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00\'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\x06\x05gen=2\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01\x80\x01\x00\x00\x00x\x00\x04\xc0\xa8\xbc=\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00/\x80\x01\x00\x00\x00x\x00$\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01@' # noqa: E501 - protocol.datagram_received(packet, ('127.0.0.1', 6503)) + packet = b"\x00\x00\x84\x80\x00\x00\x00\n\x00\x00\x00\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x14\x07_shelly\x04_tcp\x05local\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x12\x05_http\x04_tcp\x05local\x00\x07_shelly\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00.\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\"\napp=Pro4PM\x10ver=0.10.0-beta5\x05gen=2\x05_http\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00,\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\x06\x05gen=2\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01\x80\x01\x00\x00\x00x\x00\x04\xc0\xa8\xbc=\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00/\x80\x01\x00\x00\x00x\x00$\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01@" # noqa: E501 + protocol.datagram_received(packet, ("127.0.0.1", 6503)) await asyncio.sleep(0) - packet = b'\x00\x00\x84\x80\x00\x00\x00\n\x00\x00\x00\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x14\x07_shelly\x04_tcp\x05local\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x12\x05_http\x04_tcp\x05local\x00\x07_shelly\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00.\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00\'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00"\napp=Pro4PM\x10ver=0.10.0-beta5\x05gen=2\x05_http\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00,\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00\'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\x06\x05gen=2\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01\x80\x01\x00\x00\x00x\x00\x04\xc0\xa8\xbcA\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00/\x80\x01\x00\x00\x00x\x00$\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01@' # noqa: E501 - protocol.datagram_received(packet, ('127.0.0.1', 6503)) + packet = b"\x00\x00\x84\x80\x00\x00\x00\n\x00\x00\x00\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x14\x07_shelly\x04_tcp\x05local\x00\t_services\x07_dns-sd\x04_udp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x12\x05_http\x04_tcp\x05local\x00\x07_shelly\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00.\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19shellypro4pm-94b97ec07650\x07_shelly\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\"\napp=Pro4PM\x10ver=0.10.0-beta5\x05gen=2\x05_http\x04_tcp\x05local\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00,\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00!\x80\x01\x00\x00\x00x\x00'\x00\x00\x00\x00\x00P\x19ShellyPro4PM-94B97EC07650\x05local\x00\x19ShellyPro4PM-94B97EC07650\x05_http\x04_tcp\x05local\x00\x00\x10\x80\x01\x00\x00\x00x\x00\x06\x05gen=2\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01\x80\x01\x00\x00\x00x\x00\x04\xc0\xa8\xbcA\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00/\x80\x01\x00\x00\x00x\x00$\x19ShellyPro4PM-94B97EC07650\x05local\x00\x00\x01@" # noqa: E501 + protocol.datagram_received(packet, ("127.0.0.1", 6503)) await browser.async_cancel() await aiozc.async_close() assert callbacks == [ - ('add', '_http._tcp.local.', 'ShellyPro4PM-94B97EC07650._http._tcp.local.'), - ('update', '_http._tcp.local.', 'ShellyPro4PM-94B97EC07650._http._tcp.local.'), + ("add", "_http._tcp.local.", "ShellyPro4PM-94B97EC07650._http._tcp.local."), + ("update", "_http._tcp.local.", "ShellyPro4PM-94B97EC07650._http._tcp.local."), ] - - -@pytest.mark.asyncio -async def test_service_browser_does_not_try_to_send_if_not_ready(): - """Test that the service browser does not try to send if not ready when rescheduling a type.""" - service_added = asyncio.Event() - type_ = "_http._tcp.local." - registration_name = "nosend.%s" % type_ - - def on_service_state_change(zeroconf, service_type, state_change, name): - if name == registration_name: - if state_change is ServiceStateChange.Added: - service_added.set() - - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) - zeroconf_browser = aiozc.zeroconf - await zeroconf_browser.async_wait_for_start() - - expected_ttl = const._DNS_HOST_TTL - time_offset = 0.0 - - def _new_current_time_millis(): - """Current system time in milliseconds""" - return (time.monotonic() * 1000) + (time_offset * 1000) - - assert len(zeroconf_browser.engine.protocols) == 2 - - aio_zeroconf_registrar = AsyncZeroconf(interfaces=['127.0.0.1']) - zeroconf_registrar = aio_zeroconf_registrar.zeroconf - await aio_zeroconf_registrar.zeroconf.async_wait_for_start() - assert len(zeroconf_registrar.engine.protocols) == 2 - with patch("zeroconf._services.browser.current_time_millis", _new_current_time_millis): - service_added = asyncio.Event() - browser = AsyncServiceBrowser(zeroconf_browser, type_, [on_service_state_change]) - desc = {'path': '/~paulsm/'} - info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] - ) - task = await aio_zeroconf_registrar.async_register_service(info) - await task - - try: - await asyncio.wait_for(service_added.wait(), 1) - time_offset = 1000 * expected_ttl # set the time to the end of the ttl - now = _new_current_time_millis() - browser.query_scheduler._next_time[type_] = now + (1000 * expected_ttl) - # Make sure the query schedule is to a time in the future - # so we will reschedule - with patch.object( - browser, "_async_send_ready_queries" - ) as _async_send_ready_queries, patch.object( - browser, "_async_send_ready_queries_schedule_next" - ) as _async_send_ready_queries_schedule_next: - # Reschedule the type to be sent in 1ms in the future - # to make sure the query is not sent - browser.reschedule_type(type_, now, now + 1) - assert not _async_send_ready_queries.called - await asyncio.sleep(0.01) - # Make sure it does happen after the sleep - assert _async_send_ready_queries_schedule_next.called - finally: - await aio_zeroconf_registrar.async_close() - await browser.async_cancel() - await aiozc.async_close() diff --git a/src/zeroconf-0.147.0/tests/test_cache.py b/src/zeroconf-0.147.0/tests/test_cache.py new file mode 100644 index 000000000..9d55435d5 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/test_cache.py @@ -0,0 +1,484 @@ +"""Unit tests for zeroconf._cache.""" + +from __future__ import annotations + +import logging +import unittest.mock +from heapq import heapify, heappop + +import pytest + +import zeroconf as r +from zeroconf import const + +log = logging.getLogger("zeroconf") +original_logging_level = logging.NOTSET + + +def setup_module(): + global original_logging_level + original_logging_level = log.level + log.setLevel(logging.DEBUG) + + +def teardown_module(): + if original_logging_level != logging.NOTSET: + log.setLevel(original_logging_level) + + +class TestDNSCache(unittest.TestCase): + def test_order(self): + record1 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + entry = r.DNSEntry("a", const._TYPE_SOA, const._CLASS_IN) + cached_record = cache.get(entry) + assert cached_record == record2 + + def test_adding_same_record_to_cache_different_ttls_with_get(self): + """We should always get back the last entry we added if there are different TTLs. + + This ensures we only have one source of truth for TTLs as a record cannot + be both expired and not expired. + """ + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 10, b"a") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + entry = r.DNSEntry(record2.name, const._TYPE_A, const._CLASS_IN) + cached_record = cache.get(entry) + assert cached_record == record2 + + def test_adding_same_record_to_cache_different_ttls_with_get_all(self): + """Verify we only get one record back. + + The last record added should replace the previous since two + records with different ttls are __eq__. This ensures we + only have one source of truth for TTLs as a record cannot + be both expired and not expired. + """ + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 10, b"a") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + cached_records = cache.get_all_by_details("a", const._TYPE_A, const._CLASS_IN) + assert cached_records == [record2] + + def test_cache_empty_does_not_leak_memory_by_leaving_empty_list(self): + record1 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert "a" in cache.cache + cache.async_remove_records([record1, record2]) + assert "a" not in cache.cache + + def test_cache_empty_multiple_calls(self): + record1 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert "a" in cache.cache + cache.async_remove_records([record1, record2]) + assert "a" not in cache.cache + + +class TestDNSAsyncCacheAPI(unittest.TestCase): + def test_async_get_unique(self): + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert cache.async_get_unique(record1) == record1 + assert cache.async_get_unique(record2) == record2 + + def test_async_all_by_details(self): + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.async_all_by_details("a", const._TYPE_A, const._CLASS_IN)) == { + record1, + record2, + } + + def test_async_entries_with_server(self): + record1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 85, + "ab", + ) + record2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.async_entries_with_server("ab")) == {record1, record2} + assert set(cache.async_entries_with_server("AB")) == {record1, record2} + + def test_async_entries_with_name(self): + record1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 85, + "ab", + ) + record2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.async_entries_with_name("irrelevant")) == {record1, record2} + assert set(cache.async_entries_with_name("Irrelevant")) == {record1, record2} + + +# These functions have been seen in other projects so +# we try to maintain a stable API for all the threadsafe getters +class TestDNSCacheAPI(unittest.TestCase): + def test_get(self): + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"b") + record3 = r.DNSAddress("a", const._TYPE_AAAA, const._CLASS_IN, 1, b"ipv6") + cache = r.DNSCache() + cache.async_add_records([record1, record2, record3]) + assert cache.get(record1) == record1 + assert cache.get(record2) == record2 + assert cache.get(r.DNSEntry("a", const._TYPE_A, const._CLASS_IN)) == record2 + assert cache.get(r.DNSEntry("a", const._TYPE_AAAA, const._CLASS_IN)) == record3 + assert cache.get(r.DNSEntry("notthere", const._TYPE_A, const._CLASS_IN)) is None + + def test_get_by_details(self): + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert cache.get_by_details("a", const._TYPE_A, const._CLASS_IN) == record2 + + def test_get_all_by_details(self): + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a") + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"b") + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.get_all_by_details("a", const._TYPE_A, const._CLASS_IN)) == { + record1, + record2, + } + + def test_entries_with_server(self): + record1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 85, + "ab", + ) + record2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.entries_with_server("ab")) == {record1, record2} + assert set(cache.entries_with_server("AB")) == {record1, record2} + + def test_entries_with_name(self): + record1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 85, + "ab", + ) + record2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert set(cache.entries_with_name("irrelevant")) == {record1, record2} + assert set(cache.entries_with_name("Irrelevant")) == {record1, record2} + + def test_current_entry_with_name_and_alias(self): + record1 = r.DNSPointer( + "irrelevant", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "x.irrelevant", + ) + record2 = r.DNSPointer( + "irrelevant", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "y.irrelevant", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert cache.current_entry_with_name_and_alias("irrelevant", "x.irrelevant") == record1 + + def test_name(self): + record1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 85, + "ab", + ) + record2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) + cache = r.DNSCache() + cache.async_add_records([record1, record2]) + assert cache.names() == ["irrelevant"] + + +def test_async_entries_with_name_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=1.0) + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + assert next(iter(cache.async_entries_with_name("a"))) is record2 + + +def test_async_entries_with_server_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSService("a", const._TYPE_SRV, const._CLASS_IN, 1, 1, 1, 1, "a", created=1.0) + record2 = r.DNSService("a", const._TYPE_SRV, const._CLASS_IN, 1, 1, 1, 1, "a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + assert next(iter(cache.async_entries_with_server("a"))) is record2 + + +def test_async_get_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=1.0) + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + assert cache.get(record2) is record2 + + +def test_async_get_returns_newest_nsec_record(): + cache = r.DNSCache() + record1 = r.DNSNsec("a", const._TYPE_NSEC, const._CLASS_IN, 1, "a", [], created=1.0) + record2 = r.DNSNsec("a", const._TYPE_NSEC, const._CLASS_IN, 1, "a", [], created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + assert cache.get(record2) is record2 + + +def test_get_by_details_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=1.0) + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + assert cache.get_by_details("a", const._TYPE_A, const._CLASS_IN) is record2 + + +def test_get_all_by_details_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=1.0) + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + records = cache.get_all_by_details("a", const._TYPE_A, const._CLASS_IN) + assert len(records) == 1 + assert records[0] is record2 + + +def test_async_get_all_by_details_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=1.0) + record2 = r.DNSAddress("a", const._TYPE_A, const._CLASS_IN, 1, b"a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + records = cache.async_all_by_details("a", const._TYPE_A, const._CLASS_IN) + assert len(records) == 1 + assert records[0] is record2 + + +def test_async_get_unique_returns_newest_record(): + cache = r.DNSCache() + record1 = r.DNSPointer("a", const._TYPE_PTR, const._CLASS_IN, 1, "a", created=1.0) + record2 = r.DNSPointer("a", const._TYPE_PTR, const._CLASS_IN, 1, "a", created=2.0) + cache.async_add_records([record1]) + cache.async_add_records([record2]) + record = cache.async_get_unique(record1) + assert record is record2 + record = cache.async_get_unique(record2) + assert record is record2 + + +@pytest.mark.asyncio +async def test_cache_heap_cleanup() -> None: + """Test that the heap gets cleaned up when there are many old expirations.""" + cache = r.DNSCache() + # The heap should not be cleaned up when there are less than 100 expiration changes + min_records_to_cleanup = 100 + now = r.current_time_millis() + name = "heap.local." + ttl_seconds = 100 + ttl_millis = ttl_seconds * 1000 + + for i in range(min_records_to_cleanup): + record = r.DNSAddress(name, const._TYPE_A, const._CLASS_IN, ttl_seconds, b"1", created=now + i) + cache.async_add_records([record]) + + assert len(cache._expire_heap) == min_records_to_cleanup + assert len(cache.async_entries_with_name(name)) == 1 + + # Now that we reached the minimum number of cookies to cleanup, + # add one more cookie to trigger the cleanup + record = r.DNSAddress( + name, const._TYPE_A, const._CLASS_IN, ttl_seconds, b"1", created=now + min_records_to_cleanup + ) + expected_expire_time = record.created + ttl_millis + cache.async_add_records([record]) + assert len(cache.async_entries_with_name(name)) == 1 + entry = next(iter(cache.async_entries_with_name(name))) + assert (entry.created + ttl_millis) == expected_expire_time + assert entry is record + + # Verify that the heap has been cleaned up + assert len(cache.async_entries_with_name(name)) == 1 + cache.async_expire(now) + + heap_copy = cache._expire_heap.copy() + heapify(heap_copy) + # Ensure heap order is maintained + assert cache._expire_heap == heap_copy + + # The heap should have been cleaned up + assert len(cache._expire_heap) == 1 + assert len(cache.async_entries_with_name(name)) == 1 + + entry = next(iter(cache.async_entries_with_name(name))) + assert entry is record + + assert (entry.created + ttl_millis) == expected_expire_time + + cache.async_expire(expected_expire_time) + assert not cache.async_entries_with_name(name), cache._expire_heap + + +@pytest.mark.asyncio +async def test_cache_heap_multi_name_cleanup() -> None: + """Test cleanup with multiple names.""" + cache = r.DNSCache() + # The heap should not be cleaned up when there are less than 100 expiration changes + min_records_to_cleanup = 100 + now = r.current_time_millis() + name = "heap.local." + name2 = "heap2.local." + ttl_seconds = 100 + ttl_millis = ttl_seconds * 1000 + + for i in range(min_records_to_cleanup): + record = r.DNSAddress(name, const._TYPE_A, const._CLASS_IN, ttl_seconds, b"1", created=now + i) + cache.async_add_records([record]) + expected_expire_time = record.created + ttl_millis + + for i in range(5): + record = r.DNSAddress( + name2, const._TYPE_A, const._CLASS_IN, ttl_seconds, bytes((i,)), created=now + i + ) + cache.async_add_records([record]) + + assert len(cache._expire_heap) == min_records_to_cleanup + 5 + assert len(cache.async_entries_with_name(name)) == 1 + assert len(cache.async_entries_with_name(name2)) == 5 + + cache.async_expire(now) + # The heap and expirations should have been cleaned up + assert len(cache._expire_heap) == 1 + 5 + assert len(cache._expirations) == 1 + 5 + + cache.async_expire(expected_expire_time) + assert not cache.async_entries_with_name(name), cache._expire_heap + + +@pytest.mark.asyncio +async def test_cache_heap_pops_order() -> None: + """Test cache heap is popped in order.""" + cache = r.DNSCache() + # The heap should not be cleaned up when there are less than 100 expiration changes + min_records_to_cleanup = 100 + now = r.current_time_millis() + name = "heap.local." + name2 = "heap2.local." + ttl_seconds = 100 + + for i in range(min_records_to_cleanup): + record = r.DNSAddress(name, const._TYPE_A, const._CLASS_IN, ttl_seconds, b"1", created=now + i) + cache.async_add_records([record]) + + for i in range(5): + record = r.DNSAddress( + name2, const._TYPE_A, const._CLASS_IN, ttl_seconds, bytes((i,)), created=now + i + ) + cache.async_add_records([record]) + + assert len(cache._expire_heap) == min_records_to_cleanup + 5 + assert len(cache.async_entries_with_name(name)) == 1 + assert len(cache.async_entries_with_name(name2)) == 5 + + start_ts = 0.0 + while cache._expire_heap: + ts, _ = heappop(cache._expire_heap) + assert ts >= start_ts + start_ts = ts diff --git a/src/zeroconf-0.147.0/tests/test_circular_imports.py b/src/zeroconf-0.147.0/tests/test_circular_imports.py new file mode 100644 index 000000000..74ed1f124 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/test_circular_imports.py @@ -0,0 +1,32 @@ +"""Test to check for circular imports.""" + +from __future__ import annotations + +import asyncio +import sys + +import pytest + + +@pytest.mark.asyncio +@pytest.mark.timeout(30) # cloud can take > 9s +@pytest.mark.parametrize( + "module", + [ + "zeroconf", + "zeroconf.asyncio", + "zeroconf._protocol.incoming", + "zeroconf._protocol.outgoing", + "zeroconf.const", + "zeroconf._logger", + "zeroconf._transport", + "zeroconf._record_update", + "zeroconf._services.browser", + "zeroconf._services.info", + ], +) +async def test_circular_imports(module: str) -> None: + """Check that components can be imported without circular imports.""" + process = await asyncio.create_subprocess_exec(sys.executable, "-c", f"import {module}") + await process.communicate() + assert process.returncode == 0 diff --git a/src/zeroconf-0.115.2/tests/test_core.py b/src/zeroconf-0.147.0/tests/test_core.py similarity index 77% rename from src/zeroconf-0.115.2/tests/test_core.py rename to src/zeroconf-0.147.0/tests/test_core.py index 4bce6db97..8c53d2070 100644 --- a/src/zeroconf-0.115.2/tests/test_core.py +++ b/src/zeroconf-0.147.0/tests/test_core.py @@ -1,7 +1,6 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._core""" - -""" Unit tests for zeroconf._core """ +from __future__ import annotations import asyncio import logging @@ -12,25 +11,21 @@ import time import unittest import unittest.mock +import warnings from typing import cast -from unittest.mock import patch - -if sys.version_info[:3][1] < 8: - from unittest.mock import Mock - - AsyncMock = Mock -else: - from unittest.mock import AsyncMock +from unittest.mock import AsyncMock, Mock, patch import pytest import zeroconf as r from zeroconf import NotRunningException, Zeroconf, const, current_time_millis +from zeroconf._listener import AsyncListener, _WrappedTransport +from zeroconf._protocol.incoming import DNSIncoming from zeroconf.asyncio import AsyncZeroconf from . import _clear_cache, _inject_response, _wait_for_start, has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -45,10 +40,19 @@ def teardown_module(): log.setLevel(original_logging_level) -def threadsafe_query(zc, protocol, *args): +def threadsafe_query( + zc: Zeroconf, + protocol: AsyncListener, + msg: DNSIncoming, + addr: str, + port: int, + transport: _WrappedTransport, + v6_flow_scope: tuple[()] | tuple[int, int], +) -> None: async def make_query(): - protocol.handle_query_or_defer(*args) + protocol.handle_query_or_defer(msg, addr, port, transport, v6_flow_scope) + assert zc.loop is not None asyncio.run_coroutine_threadsafe(make_query(), zc.loop).result() @@ -79,34 +83,46 @@ def test_close_multiple_times(self): rv.close() rv.close() - @unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') - @unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_launch_and_close_v4_v6(self): rv = r.Zeroconf(interfaces=r.InterfaceChoice.All, ip_version=r.IPVersion.All) rv.close() - rv = r.Zeroconf(interfaces=r.InterfaceChoice.Default, ip_version=r.IPVersion.All) - rv.close() + with warnings.catch_warnings(record=True) as warned: + rv = r.Zeroconf(interfaces=r.InterfaceChoice.Default, ip_version=r.IPVersion.All) + rv.close() + first_warning = warned[0] + assert "IPv6 multicast requests can't be sent using default interface" in str( + first_warning.message + ) - @unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') - @unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_launch_and_close_v6_only(self): rv = r.Zeroconf(interfaces=r.InterfaceChoice.All, ip_version=r.IPVersion.V6Only) rv.close() - rv = r.Zeroconf(interfaces=r.InterfaceChoice.Default, ip_version=r.IPVersion.V6Only) - rv.close() + with warnings.catch_warnings(record=True) as warned: + rv = r.Zeroconf(interfaces=r.InterfaceChoice.Default, ip_version=r.IPVersion.V6Only) + rv.close() + first_warning = warned[0] + assert "IPv6 multicast requests can't be sent using default interface" in str( + first_warning.message + ) - @unittest.skipIf(sys.platform == 'darwin', reason="apple_p2p failure path not testable on mac") + @unittest.skipIf(sys.platform == "darwin", reason="apple_p2p failure path not testable on mac") def test_launch_and_close_apple_p2p_not_mac(self): with pytest.raises(RuntimeError): r.Zeroconf(apple_p2p=True) - @unittest.skipIf(sys.platform != 'darwin', reason="apple_p2p happy path only testable on mac") + @unittest.skipIf(sys.platform != "darwin", reason="apple_p2p happy path only testable on mac") def test_launch_and_close_apple_p2p_on_mac(self): rv = r.Zeroconf(apple_p2p=True) rv.close() def test_async_updates_from_response(self): - def mock_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncoming: + def mock_incoming_msg( + service_state_change: r.ServiceStateChange, + ) -> r.DNSIncoming: ttl = 120 generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) @@ -127,7 +143,8 @@ def mock_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncomi ttl = 0 generated.add_answer_at_time( - r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), 0 + r.DNSPointer(service_type, const._TYPE_PTR, const._CLASS_IN, ttl, service_name), + 0, ) generated.add_answer_at_time( r.DNSService( @@ -144,7 +161,11 @@ def mock_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncomi ) generated.add_answer_at_time( r.DNSText( - service_name, const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, ttl, service_text + service_name, + const._TYPE_TXT, + const._CLASS_IN | const._CLASS_UNIQUE, + ttl, + service_text, ), 0, ) @@ -161,7 +182,9 @@ def mock_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncomi return r.DNSIncoming(generated.packets()[0]) - def mock_split_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNSIncoming: + def mock_split_incoming_msg( + service_state_change: r.ServiceStateChange, + ) -> r.DNSIncoming: """Mock an incoming message for the case where the packet is split.""" ttl = 120 generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) @@ -190,13 +213,13 @@ def mock_split_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNS ) return r.DNSIncoming(generated.packets()[0]) - service_name = 'name._type._tcp.local.' - service_type = '_type._tcp.local.' - service_server = 'ash-2.local.' - service_text = b'path=/~paulsm/' - service_address = '10.0.1.2' + service_name = "name._type._tcp.local." + service_type = "_type._tcp.local." + service_server = "ash-2.local." + service_text = b"path=/~paulsm/" + service_address = "10.0.1.2" - zeroconf = r.Zeroconf(interfaces=['127.0.0.1']) + zeroconf = r.Zeroconf(interfaces=["127.0.0.1"]) try: # service added @@ -216,7 +239,7 @@ def mock_split_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNS time.sleep(1.1) # service updated. currently only text record can be updated - service_text = b'path=/~humingchun/' + service_text = b"path=/~humingchun/" _inject_response(zeroconf, mock_incoming_msg(r.ServiceStateChange.Updated)) dns_text = zeroconf.cache.get_by_details(service_name, const._TYPE_TXT, const._CLASS_IN) assert dns_text is not None @@ -245,12 +268,19 @@ def mock_split_incoming_msg(service_state_change: r.ServiceStateChange) -> r.DNS def test_generate_service_query_set_qu_bit(): """Test generate_service_query sets the QU bit.""" - zeroconf_registrar = Zeroconf(interfaces=['127.0.0.1']) - desc = {'path': '/~paulsm/'} + zeroconf_registrar = Zeroconf(interfaces=["127.0.0.1"]) + desc = {"path": "/~paulsm/"} type_ = "._hap._tcp.local." registration_name = "this-host-is-not-used._hap._tcp.local." info = r.ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) out = zeroconf_registrar.generate_service_query(info) assert out.questions[0].unicast is True @@ -259,10 +289,10 @@ def test_generate_service_query_set_qu_bit(): def test_invalid_packets_ignored_and_does_not_cause_loop_exception(): """Ensure an invalid packet cannot cause the loop to collapse.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) generated = r.DNSOutgoing(0) packet = generated.packets()[0] - packet = packet[:8] + b'deadbeef' + packet[8:] + packet = packet[:8] + b"deadbeef" + packet[8:] parsed = r.DNSIncoming(packet) assert parsed.valid is False @@ -282,7 +312,7 @@ def test_invalid_packets_ignored_and_does_not_cause_loop_exception(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ) assert isinstance(entry, r.DNSText) assert isinstance(entry, r.DNSRecord) @@ -297,14 +327,21 @@ def test_invalid_packets_ignored_and_does_not_cause_loop_exception(): def test_goodbye_all_services(): """Verify generating the goodbye query does not change with time.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) out = zc.generate_unregister_all_services() assert out is None type_ = "_http._tcp.local." - registration_name = "xxxyyy.%s" % type_ - desc = {'path': '/~paulsm/'} + registration_name = f"xxxyyy.{type_}" + desc = {"path": "/~paulsm/"} info = r.ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) out = zc.generate_unregister_all_services() @@ -316,7 +353,7 @@ def test_goodbye_all_services(): second_packet = out.packets() assert second_packet == first_packet - # Verify the registery is empty + # Verify the registry is empty out3 = zc.generate_unregister_all_services() assert out3 is None assert zc.registry.async_get_service_infos() == [] @@ -328,18 +365,18 @@ def test_register_service_with_custom_ttl(): """Test a registering a service with a custom ttl.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # start a browser type_ = "_homeassistant._tcp.local." name = "MyTestHome" info_service = r.ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-90.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -355,55 +392,55 @@ def test_logging_packets(caplog): """Test packets are only logged with debug logging.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # start a browser type_ = "_logging._tcp.local." name = "TLD" info_service = r.ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-90.local.", addresses=[socket.inet_aton("10.0.1.2")], ) - logging.getLogger('zeroconf').setLevel(logging.DEBUG) + logging.getLogger("zeroconf").setLevel(logging.DEBUG) caplog.clear() zc.register_service(info_service, ttl=3000) assert "Sending to" in caplog.text record = zc.cache.get(info_service.dns_pointer()) assert record is not None assert record.ttl == 3000 - logging.getLogger('zeroconf').setLevel(logging.INFO) + logging.getLogger("zeroconf").setLevel(logging.INFO) caplog.clear() zc.unregister_service(info_service) assert "Sending to" not in caplog.text - logging.getLogger('zeroconf').setLevel(logging.DEBUG) + logging.getLogger("zeroconf").setLevel(logging.DEBUG) zc.close() def test_get_service_info_failure_path(): """Verify get_service_info return None when the underlying call returns False.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) assert zc.get_service_info("_neverused._tcp.local.", "xneverused._neverused._tcp.local.", 10) is None zc.close() def test_sending_unicast(): """Test sending unicast response.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) entry = r.DNSText( "didnotcrashincoming._crash._tcp.local.", const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ) generated.add_answer_at_time(entry, 0) zc.send(generated, "2001:db8::1", const._MDNS_PORT) # https://www.iana.org/go/rfc3849 @@ -428,7 +465,7 @@ def test_sending_unicast(): def test_tc_bit_defers(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) _wait_for_start(zc) type_ = "_tcbitdefer._tcp.local." name = "knownname" @@ -439,19 +476,40 @@ def test_tc_bit_defers(): registration2_name = f"{name2}.{type_}" registration3_name = f"{name3}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." server_name2 = "ash-3.local." server_name3 = "ash-4.local." info = r.ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = r.ServiceInfo( - type_, registration2_name, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration2_name, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) info3 = r.ServiceInfo( - type_, registration3_name, 80, 0, 0, desc, server_name3, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration3_name, + 80, + 0, + 0, + desc, + server_name3, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) zc.registry.async_add(info2) @@ -472,32 +530,32 @@ def test_tc_bit_defers(): packets = generated.packets() assert len(packets) == 4 expected_deferred = [] - source_ip = '203.0.113.13' + source_ip = "203.0.113.13" next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert source_ip not in protocol._deferred assert source_ip not in protocol._timers @@ -507,7 +565,7 @@ def test_tc_bit_defers(): def test_tc_bit_defers_last_response_missing(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) _wait_for_start(zc) type_ = "_knowndefer._tcp.local." name = "knownname" @@ -518,19 +576,40 @@ def test_tc_bit_defers_last_response_missing(): registration2_name = f"{name2}.{type_}" registration3_name = f"{name3}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." server_name2 = "ash-3.local." server_name3 = "ash-4.local." info = r.ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = r.ServiceInfo( - type_, registration2_name, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration2_name, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) info3 = r.ServiceInfo( - type_, registration3_name, 80, 0, 0, desc, server_name3, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration3_name, + 80, + 0, + 0, + desc, + server_name3, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) zc.registry.async_add(info2) @@ -539,7 +618,7 @@ def test_tc_bit_defers_last_response_missing(): protocol = zc.engine.protocols[0] now = r.current_time_millis() _clear_cache(zc) - source_ip = '203.0.113.12' + source_ip = "203.0.113.12" generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(type_, const._TYPE_PTR, const._CLASS_IN) @@ -555,20 +634,20 @@ def test_tc_bit_defers_last_response_missing(): next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred timer1 = protocol._timers[source_ip] next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred timer2 = protocol._timers[source_ip] assert timer1.cancelled() assert timer2 != timer1 # Send the same packet again to similar multi interfaces - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers timer3 = protocol._timers[source_ip] @@ -577,7 +656,7 @@ def test_tc_bit_defers_last_response_missing(): next_packet = r.DNSIncoming(packets.pop(0)) expected_deferred.append(next_packet) - threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, None) + threadsafe_query(zc, protocol, next_packet, source_ip, const._MDNS_PORT, Mock(), ()) assert protocol._deferred[source_ip] == expected_deferred assert source_ip in protocol._timers timer4 = protocol._timers[source_ip] @@ -602,7 +681,7 @@ async def test_open_close_twice_from_async() -> None: """Test we can close twice from a coroutine when using Zeroconf. Ideally callers switch to using AsyncZeroconf, however there will - be a peroid where they still call the sync wrapper that we want + be a period where they still call the sync wrapper that we want to ensure will not deadlock on shutdown. This test is expected to throw warnings about tasks being destroyed @@ -611,7 +690,7 @@ async def test_open_close_twice_from_async() -> None: version they won't yield with an await like async_close we don't have much choice but to force things down. """ - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) zc.close() zc.close() await asyncio.sleep(0) @@ -622,8 +701,8 @@ async def test_multiple_sync_instances_stared_from_async_close(): """Test we can shutdown multiple sync instances from async.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) - zc2 = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) + zc2 = Zeroconf(interfaces=["127.0.0.1"]) assert zc.loop is not None assert zc2.loop is not None @@ -633,7 +712,7 @@ async def test_multiple_sync_instances_stared_from_async_close(): zc2.close() assert zc2.loop.is_running() - zc3 = Zeroconf(interfaces=['127.0.0.1']) + zc3 = Zeroconf(interfaces=["127.0.0.1"]) assert zc3.loop == zc2.loop zc3.close() @@ -646,18 +725,18 @@ def test_shutdown_while_register_in_process(): """Test we can shutdown while registering a service in another thread.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # start a browser type_ = "_homeassistant._tcp.local." name = "MyTestHome" info_service = r.ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-90.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -674,12 +753,11 @@ def _background_register(): @pytest.mark.asyncio -@unittest.skipIf(sys.version_info[:3][1] < 8, 'Requires Python 3.8 or later to patch _async_setup') @patch("zeroconf._core._STARTUP_TIMEOUT", 0) @patch("zeroconf._core.AsyncEngine._async_setup", new_callable=AsyncMock) async def test_event_loop_blocked(mock_start): """Test we raise NotRunningException when waiting for startup that times out.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) with pytest.raises(NotRunningException): await aiozc.zeroconf.async_wait_for_start() assert aiozc.zeroconf.started is False diff --git a/src/zeroconf-0.115.2/tests/test_dns.py b/src/zeroconf-0.147.0/tests/test_dns.py similarity index 50% rename from src/zeroconf-0.115.2/tests/test_dns.py rename to src/zeroconf-0.147.0/tests/test_dns.py index 08f805f03..246c8dcfb 100644 --- a/src/zeroconf-0.115.2/tests/test_dns.py +++ b/src/zeroconf-0.147.0/tests/test_dns.py @@ -1,22 +1,21 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._dns.""" - -""" Unit tests for zeroconf._dns. """ +from __future__ import annotations import logging import os import socket -import time -import unittest import unittest.mock +import pytest + import zeroconf as r from zeroconf import DNSHinfo, DNSText, ServiceInfo, const, current_time_millis from zeroconf._dns import DNSRRSet from . import has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -35,67 +34,68 @@ class TestDunder(unittest.TestCase): def test_dns_text_repr(self): # There was an issue on Python 3 that prevented DNSText's repr # from working when the text was longer than 10 bytes - text = DNSText('irrelevant', 0, 0, 0, b'12345678901') + text = DNSText("irrelevant", 0, 0, 0, b"12345678901") repr(text) - text = DNSText('irrelevant', 0, 0, 0, b'123') + text = DNSText("irrelevant", 0, 0, 0, b"123") repr(text) def test_dns_hinfo_repr_eq(self): - hinfo = DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu', 'os') + hinfo = DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu", "os") assert hinfo == hinfo repr(hinfo) def test_dns_pointer_repr(self): - pointer = r.DNSPointer('irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '123') + pointer = r.DNSPointer("irrelevant", const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, "123") repr(pointer) - @unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') - @unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_dns_address_repr(self): - address = r.DNSAddress('irrelevant', const._TYPE_SOA, const._CLASS_IN, 1, b'a') + address = r.DNSAddress("irrelevant", const._TYPE_SOA, const._CLASS_IN, 1, b"a") assert repr(address).endswith("b'a'") address_ipv4 = r.DNSAddress( - 'irrelevant', const._TYPE_SOA, const._CLASS_IN, 1, socket.inet_pton(socket.AF_INET, '127.0.0.1') + "irrelevant", + const._TYPE_SOA, + const._CLASS_IN, + 1, + socket.inet_pton(socket.AF_INET, "127.0.0.1"), ) - assert repr(address_ipv4).endswith('127.0.0.1') + assert repr(address_ipv4).endswith("127.0.0.1") address_ipv6 = r.DNSAddress( - 'irrelevant', const._TYPE_SOA, const._CLASS_IN, 1, socket.inet_pton(socket.AF_INET6, '::1') + "irrelevant", + const._TYPE_SOA, + const._CLASS_IN, + 1, + socket.inet_pton(socket.AF_INET6, "::1"), ) - assert repr(address_ipv6).endswith('::1') + assert repr(address_ipv6).endswith("::1") def test_dns_question_repr(self): - question = r.DNSQuestion('irrelevant', const._TYPE_SRV, const._CLASS_IN | const._CLASS_UNIQUE) + question = r.DNSQuestion("irrelevant", const._TYPE_SRV, const._CLASS_IN | const._CLASS_UNIQUE) repr(question) assert not question != question def test_dns_service_repr(self): service = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'a' + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "a", ) repr(service) def test_dns_record_abc(self): - record = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL) + record = r.DNSRecord("irrelevant", const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL) self.assertRaises(r.AbstractMethodException, record.__eq__, record) - self.assertRaises(r.AbstractMethodException, record.write, None) - - def test_dns_record_reset_ttl(self): - record = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL) - time.sleep(1) - record2 = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL) - now = r.current_time_millis() - - assert record.created != record2.created - assert record.get_remaining_ttl(now) != record2.get_remaining_ttl(now) - - record.reset_ttl(record2) - - assert record.ttl == record2.ttl - assert record.created == record2.created - assert record.get_remaining_ttl(now) == record2.get_remaining_ttl(now) + with pytest.raises((r.AbstractMethodException, TypeError)): + record.write(None) # type: ignore[arg-type] def test_service_info_dunder(self): type_ = "_test-srvc-type._tcp.local." @@ -107,7 +107,7 @@ def test_service_info_dunder(self): 80, 0, 0, - b'', + b"", "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -135,24 +135,24 @@ def test_dns_outgoing_repr(self): repr(dns_outgoing) def test_dns_record_is_expired(self): - record = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, 8) + record = r.DNSRecord("irrelevant", const._TYPE_SRV, const._CLASS_IN, 8) now = current_time_millis() assert record.is_expired(now) is False assert record.is_expired(now + (8 / 2 * 1000)) is False assert record.is_expired(now + (8 * 1000)) is True def test_dns_record_is_stale(self): - record = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, 8) + record = r.DNSRecord("irrelevant", const._TYPE_SRV, const._CLASS_IN, 8) now = current_time_millis() assert record.is_stale(now) is False assert record.is_stale(now + (8 / 4.1 * 1000)) is False - assert record.is_stale(now + (8 / 2 * 1000)) is True + assert record.is_stale(now + (8 / 1.9 * 1000)) is True assert record.is_stale(now + (8 * 1000)) is True def test_dns_record_is_recent(self): now = current_time_millis() - record = r.DNSRecord('irrelevant', const._TYPE_SRV, const._CLASS_IN, 8) - assert record.is_recent(now + (8 / 4.1 * 1000)) is True + record = r.DNSRecord("irrelevant", const._TYPE_SRV, const._CLASS_IN, 8) + assert record.is_recent(now + (8 / 4.2 * 1000)) is True assert record.is_recent(now + (8 / 3 * 1000)) is False assert record.is_recent(now + (8 / 2 * 1000)) is False assert record.is_recent(now + (8 * 1000)) is False @@ -161,8 +161,8 @@ def test_dns_record_is_recent(self): def test_dns_question_hashablity(): """Test DNSQuestions are hashable.""" - record1 = r.DNSQuestion('irrelevant', const._TYPE_A, const._CLASS_IN) - record2 = r.DNSQuestion('irrelevant', const._TYPE_A, const._CLASS_IN) + record1 = r.DNSQuestion("irrelevant", const._TYPE_A, const._CLASS_IN) + record2 = r.DNSQuestion("irrelevant", const._TYPE_A, const._CLASS_IN) record_set = {record1, record2} assert len(record_set) == 1 @@ -170,14 +170,14 @@ def test_dns_question_hashablity(): record_set.add(record1) assert len(record_set) == 1 - record3_dupe = r.DNSQuestion('irrelevant', const._TYPE_A, const._CLASS_IN) + record3_dupe = r.DNSQuestion("irrelevant", const._TYPE_A, const._CLASS_IN) assert record2 == record3_dupe assert record2.__hash__() == record3_dupe.__hash__() record_set.add(record3_dupe) assert len(record_set) == 1 - record4_dupe = r.DNSQuestion('notsame', const._TYPE_A, const._CLASS_IN) + record4_dupe = r.DNSQuestion("notsame", const._TYPE_A, const._CLASS_IN) assert record2 != record4_dupe assert record2.__hash__() != record4_dupe.__hash__() @@ -189,8 +189,33 @@ def test_dns_record_hashablity_does_not_consider_ttl(): """Test DNSRecord are hashable.""" # Verify the TTL is not considered in the hash - record1 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, const._DNS_OTHER_TTL, b'same') - record2 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b'same') + record1 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_OTHER_TTL, b"same") + record2 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"same") + + record_set = {record1, record2} + assert len(record_set) == 1 + + record_set.add(record1) + assert len(record_set) == 1 + + record3_dupe = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"same") + assert record2 == record3_dupe + assert record2.__hash__() == record3_dupe.__hash__() + + record_set.add(record3_dupe) + assert len(record_set) == 1 + + +def test_dns_record_hashablity_does_not_consider_created(): + """Test DNSRecord are hashable and created is not considered.""" + + # Verify the TTL is not considered in the hash + record1 = r.DNSAddress( + "irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"same", created=1.0 + ) + record2 = r.DNSAddress( + "irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"same", created=2.0 + ) record_set = {record1, record2} assert len(record_set) == 1 @@ -198,7 +223,9 @@ def test_dns_record_hashablity_does_not_consider_ttl(): record_set.add(record1) assert len(record_set) == 1 - record3_dupe = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b'same') + record3_dupe = r.DNSAddress( + "irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_HOST_TTL, b"same", created=3.0 + ) assert record2 == record3_dupe assert record2.__hash__() == record3_dupe.__hash__() @@ -211,9 +238,13 @@ def test_dns_record_hashablity_does_not_consider_unique(): # Verify the unique value is not considered in the hash record1 = r.DNSAddress( - 'irrelevant', const._TYPE_A, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, b'same' + "irrelevant", + const._TYPE_A, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + b"same", ) - record2 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, const._DNS_OTHER_TTL, b'same') + record2 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, const._DNS_OTHER_TTL, b"same") assert record1.class_ == record2.class_ assert record1.__hash__() == record2.__hash__() @@ -223,10 +254,10 @@ def test_dns_record_hashablity_does_not_consider_unique(): def test_dns_address_record_hashablity(): """Test DNSAddress are hashable.""" - address1 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 1, b'a') - address2 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 1, b'b') - address3 = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 1, b'c') - address4 = r.DNSAddress('irrelevant', const._TYPE_AAAA, const._CLASS_IN, 1, b'c') + address1 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 1, b"a") + address2 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 1, b"b") + address3 = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 1, b"c") + address4 = r.DNSAddress("irrelevant", const._TYPE_AAAA, const._CLASS_IN, 1, b"c") record_set = {address1, address2, address3, address4} assert len(record_set) == 4 @@ -234,7 +265,7 @@ def test_dns_address_record_hashablity(): record_set.add(address1) assert len(record_set) == 4 - address3_dupe = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 1, b'c') + address3_dupe = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 1, b"c") record_set.add(address3_dupe) assert len(record_set) == 4 @@ -247,8 +278,8 @@ def test_dns_address_record_hashablity(): def test_dns_hinfo_record_hashablity(): """Test DNSHinfo are hashable.""" - hinfo1 = r.DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu1', 'os') - hinfo2 = r.DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu2', 'os') + hinfo1 = r.DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu1", "os") + hinfo2 = r.DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu2", "os") record_set = {hinfo1, hinfo2} assert len(record_set) == 2 @@ -256,7 +287,7 @@ def test_dns_hinfo_record_hashablity(): record_set.add(hinfo1) assert len(record_set) == 2 - hinfo2_dupe = r.DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu2', 'os') + hinfo2_dupe = r.DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu2", "os") assert hinfo2 == hinfo2_dupe assert hinfo2.__hash__() == hinfo2_dupe.__hash__() @@ -266,8 +297,8 @@ def test_dns_hinfo_record_hashablity(): def test_dns_pointer_record_hashablity(): """Test DNSPointer are hashable.""" - ptr1 = r.DNSPointer('irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '123') - ptr2 = r.DNSPointer('irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '456') + ptr1 = r.DNSPointer("irrelevant", const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, "123") + ptr2 = r.DNSPointer("irrelevant", const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, "456") record_set = {ptr1, ptr2} assert len(record_set) == 2 @@ -275,7 +306,7 @@ def test_dns_pointer_record_hashablity(): record_set.add(ptr1) assert len(record_set) == 2 - ptr2_dupe = r.DNSPointer('irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '456') + ptr2_dupe = r.DNSPointer("irrelevant", const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, "456") assert ptr2 == ptr2 assert ptr2.__hash__() == ptr2_dupe.__hash__() @@ -285,18 +316,24 @@ def test_dns_pointer_record_hashablity(): def test_dns_pointer_comparison_is_case_insensitive(): """Test DNSPointer comparison is case insensitive.""" - ptr1 = r.DNSPointer('irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '123') - ptr2 = r.DNSPointer('irrelevant'.upper(), const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, '123') + ptr1 = r.DNSPointer("irrelevant", const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, "123") + ptr2 = r.DNSPointer( + "irrelevant".upper(), + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "123", + ) assert ptr1 == ptr2 def test_dns_text_record_hashablity(): """Test DNSText are hashable.""" - text1 = r.DNSText('irrelevant', 0, 0, const._DNS_OTHER_TTL, b'12345678901') - text2 = r.DNSText('irrelevant', 1, 0, const._DNS_OTHER_TTL, b'12345678901') - text3 = r.DNSText('irrelevant', 0, 1, const._DNS_OTHER_TTL, b'12345678901') - text4 = r.DNSText('irrelevant', 0, 0, const._DNS_OTHER_TTL, b'ABCDEFGHIJK') + text1 = r.DNSText("irrelevant", 0, 0, const._DNS_OTHER_TTL, b"12345678901") + text2 = r.DNSText("irrelevant", 1, 0, const._DNS_OTHER_TTL, b"12345678901") + text3 = r.DNSText("irrelevant", 0, 1, const._DNS_OTHER_TTL, b"12345678901") + text4 = r.DNSText("irrelevant", 0, 0, const._DNS_OTHER_TTL, b"ABCDEFGHIJK") record_set = {text1, text2, text3, text4} @@ -305,7 +342,7 @@ def test_dns_text_record_hashablity(): record_set.add(text1) assert len(record_set) == 4 - text1_dupe = r.DNSText('irrelevant', 0, 0, const._DNS_OTHER_TTL, b'12345678901') + text1_dupe = r.DNSText("irrelevant", 0, 0, const._DNS_OTHER_TTL, b"12345678901") assert text1 == text1_dupe assert text1.__hash__() == text1_dupe.__hash__() @@ -315,10 +352,46 @@ def test_dns_text_record_hashablity(): def test_dns_service_record_hashablity(): """Test DNSService are hashable.""" - srv1 = r.DNSService('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'a') - srv2 = r.DNSService('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 1, 80, 'a') - srv3 = r.DNSService('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 81, 'a') - srv4 = r.DNSService('irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'ab') + srv1 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "a", + ) + srv2 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 1, + 80, + "a", + ) + srv3 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 81, + "a", + ) + srv4 = r.DNSService( + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "ab", + ) record_set = {srv1, srv2, srv3, srv4} @@ -328,7 +401,14 @@ def test_dns_service_record_hashablity(): assert len(record_set) == 4 srv1_dupe = r.DNSService( - 'irrelevant', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'a' + "irrelevant", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "a", ) assert srv1 == srv1_dupe assert srv1.__hash__() == srv1_dupe.__hash__() @@ -340,21 +420,42 @@ def test_dns_service_record_hashablity(): def test_dns_service_server_key(): """Test DNSService server_key is lowercase.""" srv1 = r.DNSService( - 'X._tcp._http.local.', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'X.local.' + "X._tcp._http.local.", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "X.local.", ) - assert srv1.name == 'X._tcp._http.local.' - assert srv1.key == 'x._tcp._http.local.' - assert srv1.server == 'X.local.' - assert srv1.server_key == 'x.local.' + assert srv1.name == "X._tcp._http.local." + assert srv1.key == "x._tcp._http.local." + assert srv1.server == "X.local." + assert srv1.server_key == "x.local." def test_dns_service_server_comparison_is_case_insensitive(): """Test DNSService server comparison is case insensitive.""" srv1 = r.DNSService( - 'X._tcp._http.local.', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'X.local.' + "X._tcp._http.local.", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "X.local.", ) srv2 = r.DNSService( - 'X._tcp._http.local.', const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, 0, 0, 80, 'x.local.' + "X._tcp._http.local.", + const._TYPE_SRV, + const._CLASS_IN, + const._DNS_HOST_TTL, + 0, + 0, + 80, + "x.local.", ) assert srv1 == srv2 @@ -362,10 +463,20 @@ def test_dns_service_server_comparison_is_case_insensitive(): def test_dns_nsec_record_hashablity(): """Test DNSNsec are hashable.""" nsec1 = r.DNSNsec( - 'irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, 'irrelevant', [1, 2, 3] + "irrelevant", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "irrelevant", + [1, 2, 3], ) nsec2 = r.DNSNsec( - 'irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, 'irrelevant', [1, 2] + "irrelevant", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "irrelevant", + [1, 2], ) record_set = {nsec1, nsec2} @@ -375,7 +486,12 @@ def test_dns_nsec_record_hashablity(): assert len(record_set) == 2 nsec2_dupe = r.DNSNsec( - 'irrelevant', const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, 'irrelevant', [1, 2] + "irrelevant", + const._TYPE_PTR, + const._CLASS_IN, + const._DNS_OTHER_TTL, + "irrelevant", + [1, 2], ) assert nsec2 == nsec2_dupe assert nsec2.__hash__() == nsec2_dupe.__hash__() @@ -387,10 +503,10 @@ def test_dns_nsec_record_hashablity(): def test_rrset_does_not_consider_ttl(): """Test DNSRRSet does not consider the ttl in the hash.""" - longarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 100, b'same') - shortarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 10, b'same') - longaaaarec = r.DNSAddress('irrelevant', const._TYPE_AAAA, const._CLASS_IN, 100, b'same') - shortaaaarec = r.DNSAddress('irrelevant', const._TYPE_AAAA, const._CLASS_IN, 10, b'same') + longarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 100, b"same") + shortarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 10, b"same") + longaaaarec = r.DNSAddress("irrelevant", const._TYPE_AAAA, const._CLASS_IN, 100, b"same") + shortaaaarec = r.DNSAddress("irrelevant", const._TYPE_AAAA, const._CLASS_IN, 10, b"same") rrset = DNSRRSet([longarec, shortaaaarec]) @@ -399,10 +515,10 @@ def test_rrset_does_not_consider_ttl(): assert not rrset.suppresses(longaaaarec) assert rrset.suppresses(shortaaaarec) - verylongarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 1000, b'same') - longarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 100, b'same') - mediumarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 60, b'same') - shortarec = r.DNSAddress('irrelevant', const._TYPE_A, const._CLASS_IN, 10, b'same') + verylongarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 1000, b"same") + longarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 100, b"same") + mediumarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 60, b"same") + shortarec = r.DNSAddress("irrelevant", const._TYPE_A, const._CLASS_IN, 10, b"same") rrset2 = DNSRRSet([mediumarec]) assert not rrset2.suppresses(verylongarec) diff --git a/src/zeroconf-0.115.2/tests/test_engine.py b/src/zeroconf-0.147.0/tests/test_engine.py similarity index 79% rename from src/zeroconf-0.115.2/tests/test_engine.py rename to src/zeroconf-0.147.0/tests/test_engine.py index dc6674dd2..b7a94c866 100644 --- a/src/zeroconf-0.115.2/tests/test_engine.py +++ b/src/zeroconf-0.147.0/tests/test_engine.py @@ -1,12 +1,10 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._engine""" - -""" Unit tests for zeroconf._engine """ +from __future__ import annotations import asyncio import itertools import logging -from typing import Set from unittest.mock import patch import pytest @@ -15,7 +13,7 @@ from zeroconf import _engine, const from zeroconf.asyncio import AsyncZeroconf -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -35,22 +33,22 @@ def teardown_module(): @pytest.mark.asyncio async def test_reaper(): with patch.object(_engine, "_CACHE_CLEANUP_INTERVAL", 0.01): - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zeroconf = aiozc.zeroconf cache = zeroconf.cache original_entries = list(itertools.chain(*(cache.entries_with_name(name) for name in cache.names()))) - record_with_10s_ttl = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 10, b'a') - record_with_1s_ttl = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'b') + record_with_10s_ttl = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 10, b"a") + record_with_1s_ttl = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"b") zeroconf.cache.async_add_records([record_with_10s_ttl, record_with_1s_ttl]) question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) now = r.current_time_millis() - other_known_answers: Set[r.DNSRecord] = { + other_known_answers: set[r.DNSRecord] = { r.DNSPointer( "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, - 'known-to-other._hap._tcp.local.', + "known-to-other._hap._tcp.local.", ) } zeroconf.question_history.add_question_at_time(question, now, other_known_answers) @@ -71,10 +69,10 @@ async def test_reaper(): async def test_reaper_aborts_when_done(): """Ensure cache cleanup stops when zeroconf is done.""" with patch.object(_engine, "_CACHE_CLEANUP_INTERVAL", 0.01): - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zeroconf = aiozc.zeroconf - record_with_10s_ttl = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 10, b'a') - record_with_1s_ttl = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'b') + record_with_10s_ttl = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 10, b"a") + record_with_1s_ttl = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"b") zeroconf.cache.async_add_records([record_with_10s_ttl, record_with_1s_ttl]) assert zeroconf.cache.get(record_with_10s_ttl) is not None assert zeroconf.cache.get(record_with_1s_ttl) is not None diff --git a/src/zeroconf-0.147.0/tests/test_exceptions.py b/src/zeroconf-0.147.0/tests/test_exceptions.py new file mode 100644 index 000000000..ab181db1f --- /dev/null +++ b/src/zeroconf-0.147.0/tests/test_exceptions.py @@ -0,0 +1,157 @@ +"""Unit tests for zeroconf._exceptions""" + +from __future__ import annotations + +import logging +import unittest.mock + +import zeroconf as r +from zeroconf import ServiceInfo, Zeroconf + +log = logging.getLogger("zeroconf") +original_logging_level = logging.NOTSET + + +def setup_module(): + global original_logging_level + original_logging_level = log.level + log.setLevel(logging.DEBUG) + + +def teardown_module(): + if original_logging_level != logging.NOTSET: + log.setLevel(original_logging_level) + + +class Exceptions(unittest.TestCase): + browser = None # type: Zeroconf + + @classmethod + def setUpClass(cls): + cls.browser = Zeroconf(interfaces=["127.0.0.1"]) + + @classmethod + def tearDownClass(cls): + cls.browser.close() + del cls.browser + + def test_bad_service_info_name(self): + self.assertRaises(r.BadTypeInNameException, self.browser.get_service_info, "type", "type_not") + + def test_bad_service_names(self): + bad_names_to_try = ( + "", + "local", + "_tcp.local.", + "_udp.local.", + "._udp.local.", + "_@._tcp.local.", + "_A@._tcp.local.", + "_x--x._tcp.local.", + "_-x._udp.local.", + "_x-._tcp.local.", + "_22._udp.local.", + "_2-2._tcp.local.", + "\x00._x._udp.local.", + ) + for name in bad_names_to_try: + self.assertRaises( + r.BadTypeInNameException, + self.browser.get_service_info, + name, + "x." + name, + ) + + def test_bad_local_names_for_get_service_info(self): + bad_names_to_try = ( + "homekitdev._nothttp._tcp.local.", + "homekitdev._http._udp.local.", + ) + for name in bad_names_to_try: + self.assertRaises( + r.BadTypeInNameException, + self.browser.get_service_info, + "_http._tcp.local.", + name, + ) + + def test_good_instance_names(self): + assert r.service_type_name(".._x._tcp.local.") == "_x._tcp.local." + assert r.service_type_name("x.y._http._tcp.local.") == "_http._tcp.local." + assert r.service_type_name("1.2.3._mqtt._tcp.local.") == "_mqtt._tcp.local." + assert r.service_type_name("x.sub._http._tcp.local.") == "_http._tcp.local." + assert ( + r.service_type_name("6d86f882b90facee9170ad3439d72a4d6ee9f511._zget._http._tcp.local.") + == "_http._tcp.local." + ) + + def test_good_instance_names_without_protocol(self): + good_names_to_try = ( + "Rachio-C73233.local.", + "YeelightColorBulb-3AFD.local.", + "YeelightTunableBulb-7220.local.", + "AlexanderHomeAssistant 74651D.local.", + "iSmartGate-152.local.", + "MyQ-FGA.local.", + "lutron-02c4392a.local.", + "WICED-hap-3E2734.local.", + "MyHost.local.", + "MyHost.sub.local.", + ) + for name in good_names_to_try: + assert r.service_type_name(name, strict=False) == "local." + + for name in good_names_to_try: + # Raises without strict=False + self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) + + def test_bad_types(self): + bad_names_to_try = ( + "._x._tcp.local.", + "a" * 64 + "._sub._http._tcp.local.", + "a" * 62 + "â._sub._http._tcp.local.", + ) + for name in bad_names_to_try: + self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) + + def test_bad_sub_types(self): + bad_names_to_try = ( + "_sub._http._tcp.local.", + "._sub._http._tcp.local.", + "\x7f._sub._http._tcp.local.", + "\x1f._sub._http._tcp.local.", + ) + for name in bad_names_to_try: + self.assertRaises(r.BadTypeInNameException, r.service_type_name, name) + + def test_good_service_names(self): + good_names_to_try = ( + ("_x._tcp.local.", "_x._tcp.local."), + ("_x._udp.local.", "_x._udp.local."), + ("_12345-67890-abc._udp.local.", "_12345-67890-abc._udp.local."), + ("x._sub._http._tcp.local.", "_http._tcp.local."), + ("a" * 63 + "._sub._http._tcp.local.", "_http._tcp.local."), + ("a" * 61 + "â._sub._http._tcp.local.", "_http._tcp.local."), + ) + + for name, result in good_names_to_try: + assert r.service_type_name(name) == result + + assert r.service_type_name("_one_two._tcp.local.", strict=False) == "_one_two._tcp.local." + + def test_invalid_addresses(self): + type_ = "_test-srvc-type._tcp.local." + name = "xxxyyy" + registration_name = f"{name}.{type_}" + + bad = (b"127.0.0.1", b"::1") + for addr in bad: + self.assertRaisesRegex( + TypeError, + "Addresses must either ", + ServiceInfo, + type_, + registration_name, + port=80, + addresses=[addr], + ) diff --git a/src/zeroconf-0.115.2/tests/test_handlers.py b/src/zeroconf-0.147.0/tests/test_handlers.py similarity index 75% rename from src/zeroconf-0.115.2/tests/test_handlers.py rename to src/zeroconf-0.147.0/tests/test_handlers.py index 11b58292a..ffa4ff88c 100644 --- a/src/zeroconf-0.115.2/tests/test_handlers.py +++ b/src/zeroconf-0.147.0/tests/test_handlers.py @@ -1,7 +1,6 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._handlers""" - -""" Unit tests for zeroconf._handlers """ +from __future__ import annotations import asyncio import logging @@ -10,13 +9,13 @@ import time import unittest import unittest.mock -from typing import List, cast +from typing import cast +from unittest.mock import patch import pytest import zeroconf as r from zeroconf import ServiceInfo, Zeroconf, const, current_time_millis -from zeroconf._handlers import multicast_outgoing_queue from zeroconf._handlers.multicast_outgoing_queue import ( MulticastOutgoingQueue, construct_outgoing_multicast_answers, @@ -26,7 +25,7 @@ from . import _clear_cache, _inject_response, has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -44,14 +43,14 @@ def teardown_module(): class TestRegistrar(unittest.TestCase): def test_ttl(self): # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( type_, registration_name, @@ -68,16 +67,15 @@ def test_ttl(self): def get_ttl(record_type): if expected_ttl is not None: return expected_ttl - elif record_type in [const._TYPE_A, const._TYPE_SRV, const._TYPE_NSEC]: + if record_type in [const._TYPE_A, const._TYPE_SRV, const._TYPE_NSEC]: return const._DNS_HOST_TTL - else: - return const._DNS_OTHER_TTL + return const._DNS_OTHER_TTL def _process_outgoing_packet(out): """Sends an outgoing packet.""" nonlocal nbr_answers, nbr_additionals, nbr_authorities - for answer, time_ in out.answers: + for answer, _ in out.answers: nbr_answers += 1 assert answer.ttl == get_ttl(answer.type) for answer in out.additionals: @@ -107,9 +105,10 @@ def _process_outgoing_packet(out): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers _process_outgoing_packet(construct_outgoing_multicast_answers(question_answers.mcast_aggregate)) - # The additonals should all be suppresed since they are all in the answers section + # The additonals should all be suppressed since they are all in the answers section # There will be one NSEC additional to indicate the lack of AAAA record # assert nbr_answers == 4 and nbr_additionals == 1 and nbr_authorities == 0 @@ -145,6 +144,7 @@ def _process_outgoing_packet(out): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers _process_outgoing_packet(construct_outgoing_multicast_answers(question_answers.mcast_aggregate)) # There will be one NSEC additional to indicate the lack of AAAA record @@ -162,7 +162,7 @@ def _process_outgoing_packet(out): def test_name_conflicts(self): # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_homeassistant._tcp.local." name = "Home" registration_name = f"{name}.{type_}" @@ -191,7 +191,7 @@ def test_name_conflicts(self): def test_register_and_lookup_type_by_uppercase_name(self): # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_mylowertype._tcp.local." name = "Home" registration_name = f"{name}.{type_}" @@ -223,16 +223,23 @@ def test_register_and_lookup_type_by_uppercase_name(self): def test_ptr_optimization(): # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) # register @@ -244,6 +251,7 @@ def test_ptr_optimization(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -260,6 +268,7 @@ def test_ptr_optimization(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate_last_second @@ -285,15 +294,15 @@ def test_ptr_optimization(): zc.close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_any_query_for_ptr(): """Test that queries for ANY will return PTR records and the response is aggregated.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_anyptr._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." ipv6_address = socket.inet_pton(socket.AF_INET6, "2001:db8::1") info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, server_name, addresses=[ipv6_address]) @@ -305,6 +314,7 @@ def test_any_query_for_ptr(): generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers mcast_answers = list(question_answers.mcast_aggregate) assert mcast_answers[0].name == type_ assert mcast_answers[0].alias == registration_name # type: ignore[attr-defined] @@ -313,15 +323,15 @@ def test_any_query_for_ptr(): zc.close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_aaaa_query(): """Test that queries for AAAA records work and should respond right away.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_knownaaaservice._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." ipv6_address = socket.inet_pton(socket.AF_INET6, "2001:db8::1") info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, server_name, addresses=[ipv6_address]) @@ -332,6 +342,7 @@ def test_aaaa_query(): generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers mcast_answers = list(question_answers.mcast_now) assert mcast_answers[0].address == ipv6_address # type: ignore[attr-defined] # unregister @@ -339,15 +350,15 @@ def test_aaaa_query(): zc.close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_aaaa_query_upper_case(): """Test that queries for AAAA records work and should respond right away with an upper case name.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_knownaaaservice._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." ipv6_address = socket.inet_pton(socket.AF_INET6, "2001:db8::1") info = ServiceInfo(type_, registration_name, 80, 0, 0, desc, server_name, addresses=[ipv6_address]) @@ -358,6 +369,7 @@ def test_aaaa_query_upper_case(): generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers mcast_answers = list(question_answers.mcast_now) assert mcast_answers[0].address == ipv6_address # type: ignore[attr-defined] # unregister @@ -365,20 +377,27 @@ def test_aaaa_query_upper_case(): zc.close() -@unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') -@unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') +@unittest.skipIf(not has_working_ipv6(), "Requires IPv6") +@unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_a_and_aaaa_record_fate_sharing(): """Test that queries for AAAA always return A records in the additionals and should respond right away.""" - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_a-and-aaaa-service._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." ipv6_address = socket.inet_pton(socket.AF_INET6, "2001:db8::1") ipv4_address = socket.inet_aton("10.0.1.2") info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[ipv6_address, ipv4_address] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[ipv6_address, ipv4_address], ) aaaa_record = info.dns_addresses(version=r.IPVersion.V6Only)[0] a_record = info.dns_addresses(version=r.IPVersion.V4Only)[0] @@ -391,6 +410,7 @@ def test_a_and_aaaa_record_fate_sharing(): generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers additionals = set().union(*question_answers.mcast_now.values()) assert aaaa_record in question_answers.mcast_now assert a_record in additionals @@ -403,6 +423,7 @@ def test_a_and_aaaa_record_fate_sharing(): generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers additionals = set().union(*question_answers.mcast_now.values()) assert a_record in question_answers.mcast_now assert aaaa_record in additionals @@ -417,15 +438,22 @@ def test_a_and_aaaa_record_fate_sharing(): def test_unicast_response(): """Ensure we send a unicast response when the source port is not the MDNS port.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) # register zc.registry.async_add(info) @@ -437,6 +465,7 @@ def test_unicast_response(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], True ) + assert question_answers for answers in (question_answers.ucast, question_answers.mcast_aggregate): has_srv = has_txt = has_a = has_aaaa = has_nsec = False nbr_additionals = 0 @@ -468,15 +497,22 @@ def test_unicast_response(): async def test_probe_answered_immediately(): """Verify probes are responded to immediately.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) query = r.DNSOutgoing(const._FLAGS_QR_QUERY) @@ -486,6 +522,7 @@ async def test_probe_answered_immediately(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -499,6 +536,7 @@ async def test_probe_answered_immediately(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert question_answers.ucast assert question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -510,15 +548,22 @@ async def test_probe_answered_immediately(): async def test_probe_answered_immediately_with_uppercase_name(): """Verify probes are responded to immediately with an uppercase name.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." name = "xxxyyy" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) query = r.DNSOutgoing(const._FLAGS_QR_QUERY) @@ -528,6 +573,7 @@ async def test_probe_answered_immediately_with_uppercase_name(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -541,6 +587,7 @@ async def test_probe_answered_immediately_with_uppercase_name(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert question_answers.ucast assert question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -551,7 +598,7 @@ async def test_probe_answered_immediately_with_uppercase_name(): def test_qu_response(): """Handle multicast incoming with the QU bit set.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # service definition type_ = "_test-srvc-type._tcp.local." @@ -559,9 +606,16 @@ def test_qu_response(): name = "xxxyyy" registration_name = f"{name}.{type_}" registration_name2 = f"{name}.{other_type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( other_type_, @@ -607,6 +661,7 @@ def _validate_complete_response(answers): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers _validate_complete_response(question_answers.ucast) assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -622,12 +677,14 @@ def _validate_complete_response(answers): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate _validate_complete_response(question_answers.mcast_now) - # With QU set and an authorative answer (probe) should respond to both unitcast and multicast since the response hasn't been seen since 75% of the ttl + # With QU set and an authoritative answer (probe) should respond to both unitcast + # and multicast since the response hasn't been seen since 75% of the ttl query = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(info.type, const._TYPE_PTR, const._CLASS_IN) question.unicast = True # Set the QU bit @@ -637,11 +694,13 @@ def _validate_complete_response(answers): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers _validate_complete_response(question_answers.ucast) _validate_complete_response(question_answers.mcast_now) _inject_response( - zc, r.DNSIncoming(construct_outgoing_multicast_answers(question_answers.mcast_now).packets()[0]) + zc, + r.DNSIncoming(construct_outgoing_multicast_answers(question_answers.mcast_now).packets()[0]), ) # With the cache repopulated; should respond to only unicast when the answer has been recently multicast query = r.DNSOutgoing(const._FLAGS_QR_QUERY) @@ -652,6 +711,7 @@ def _validate_complete_response(answers): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -662,25 +722,33 @@ def _validate_complete_response(answers): def test_known_answer_supression(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_knownanswersv8._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) now = current_time_millis() _clear_cache(zc) - # Test PTR supression + # Test PTR suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(type_, const._TYPE_PTR, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert question_answers.mcast_aggregate @@ -692,17 +760,19 @@ def test_known_answer_supression(): generated.add_answer_at_time(info.dns_pointer(), now) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second - # Test A supression + # Test A suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(server_name, const._TYPE_A, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -715,6 +785,7 @@ def test_known_answer_supression(): generated.add_answer_at_time(dns_address, now) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -728,19 +799,21 @@ def test_known_answer_supression(): generated.add_answer_at_time(dns_address, now) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast - expected_nsec_record = cast(r.DNSNsec, list(question_answers.mcast_now)[0]) + expected_nsec_record = cast(r.DNSNsec, next(iter(question_answers.mcast_now))) assert const._TYPE_A not in expected_nsec_record.rdtypes assert const._TYPE_AAAA in expected_nsec_record.rdtypes assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second - # Test SRV supression + # Test SRV suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(registration_name, const._TYPE_SRV, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -752,17 +825,19 @@ def test_known_answer_supression(): generated.add_answer_at_time(info.dns_service(), now) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second - # Test TXT supression + # Test TXT suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(registration_name, const._TYPE_TXT, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert question_answers.mcast_aggregate @@ -774,6 +849,7 @@ def test_known_answer_supression(): generated.add_answer_at_time(info.dns_text(), now) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -785,7 +861,7 @@ def test_known_answer_supression(): def test_multi_packet_known_answer_supression(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_handlermultis._tcp.local." name = "knownname" name2 = "knownname2" @@ -795,19 +871,40 @@ def test_multi_packet_known_answer_supression(): registration2_name = f"{name2}.{type_}" registration3_name = f"{name3}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." server_name2 = "ash-3.local." server_name3 = "ash-4.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( - type_, registration2_name, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration2_name, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) info3 = ServiceInfo( - type_, registration3_name, 80, 0, 0, desc, server_name3, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration3_name, + 80, + 0, + 0, + desc, + server_name3, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) zc.registry.async_add(info2) @@ -815,7 +912,7 @@ def test_multi_packet_known_answer_supression(): now = current_time_millis() _clear_cache(zc) - # Test PTR supression + # Test PTR suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(type_, const._TYPE_PTR, const._CLASS_IN) generated.add_question(question) @@ -827,6 +924,7 @@ def test_multi_packet_known_answer_supression(): packets = generated.packets() assert len(packets) > 1 question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -839,35 +937,50 @@ def test_multi_packet_known_answer_supression(): def test_known_answer_supression_service_type_enumeration_query(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_otherknown._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) type_2 = "_otherknown2._tcp.local." name = "knownname" registration_name2 = f"{name}.{type_2}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name2 = "ash-3.local." info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info2) now = current_time_millis() _clear_cache(zc) - # Test PTR supression + # Test PTR suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(const._SERVICE_TYPE_ENUMERATION_NAME, const._TYPE_PTR, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert question_answers.mcast_aggregate @@ -898,6 +1011,7 @@ def test_known_answer_supression_service_type_enumeration_query(): ) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert not question_answers.mcast_aggregate @@ -910,34 +1024,49 @@ def test_known_answer_supression_service_type_enumeration_query(): def test_upper_case_enumeration_query(): - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) type_ = "_otherknown._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) type_2 = "_otherknown2._tcp.local." name = "knownname" registration_name2 = f"{name}.{type_2}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name2 = "ash-3.local." info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info2) _clear_cache(zc) - # Test PTR supression + # Test PTR suppression generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) question = r.DNSQuestion(const._SERVICE_TYPE_ENUMERATION_NAME.upper(), const._TYPE_PTR, const._CLASS_IN) generated.add_question(question) packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now assert question_answers.mcast_aggregate @@ -948,32 +1077,59 @@ def test_upper_case_enumeration_query(): zc.close() +def test_enumeration_query_with_no_registered_services(): + zc = Zeroconf(interfaces=["127.0.0.1"]) + _clear_cache(zc) + generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) + question = r.DNSQuestion(const._SERVICE_TYPE_ENUMERATION_NAME.upper(), const._TYPE_PTR, const._CLASS_IN) + generated.add_question(question) + packets = generated.packets() + question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert not question_answers + # unregister + zc.close() + + # This test uses asyncio because it needs to access the cache directly # which is not threadsafe @pytest.mark.asyncio async def test_qu_response_only_sends_additionals_if_sends_answer(): """Test that a QU response does not send additionals unless it sends the answer as well.""" # instantiate a zeroconf instance - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf type_ = "_addtest1._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "ash-2.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info) type_2 = "_addtest2._tcp.local." name = "knownname" registration_name2 = f"{name}.{type_2}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name2 = "ash-3.local." info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, server_name2, addresses=[socket.inet_aton("10.0.1.2")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + server_name2, + addresses=[socket.inet_aton("10.0.1.2")], ) zc.registry.async_add(info2) @@ -984,10 +1140,9 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): # Add the A record to the cache with 50% ttl remaining a_record = info.dns_addresses()[0] - a_record.set_created_ttl(current_time_millis() - (a_record.ttl * 1000 / 2), a_record.ttl) + zc.cache._async_set_created_ttl(a_record, current_time_millis() - (a_record.ttl * 1000 / 2), a_record.ttl) assert not a_record.is_recent(current_time_millis()) info._dns_address_cache = None # we are mutating the record so clear the cache - zc.cache.async_add_records([a_record]) # With QU should respond to only unicast when the answer has been recently multicast # even if the additional has not been recently multicast @@ -1000,6 +1155,7 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -1024,6 +1180,7 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -1033,9 +1190,10 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): # Remove the 100% PTR record and add a 50% PTR record zc.cache.async_remove_records([ptr_record]) - ptr_record.set_created_ttl(current_time_millis() - (ptr_record.ttl * 1000 / 2), ptr_record.ttl) + zc.cache._async_set_created_ttl( + ptr_record, current_time_millis() - (ptr_record.ttl * 1000 / 2), ptr_record.ttl + ) assert not ptr_record.is_recent(current_time_millis()) - zc.cache.async_add_records([ptr_record]) # With QU should respond to only multicast since the has less # than 75% of its ttl remaining query = r.DNSOutgoing(const._FLAGS_QR_QUERY) @@ -1047,6 +1205,7 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -1057,7 +1216,8 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): assert ptr_record in question_answers.mcast_now # Ask 2 QU questions, with info the PTR is at 50%, with info2 the PTR is at 100% - # We should get back a unicast reply for info2, but info should be multicasted since its within 75% of its TTL + # We should get back a unicast reply for info2, but info should be + # multicasted since its within 75% of its TTL # With QU should respond to only multicast since the has less # than 75% of its ttl remaining query = r.DNSOutgoing(const._FLAGS_QR_QUERY) @@ -1075,6 +1235,7 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): question_answers = zc.query_handler.async_response( [r.DNSIncoming(packet) for packet in query.packets()], False ) + assert question_answers assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second @@ -1101,16 +1262,23 @@ async def test_qu_response_only_sends_additionals_if_sends_answer(): async def test_cache_flush_bit(): """Test that the cache flush bit sets the TTL to one for matching records.""" # instantiate a zeroconf instance - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf type_ = "_cacheflush._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "server-uu1.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) a_record = info.dns_addresses()[0] zc.cache.async_add_records([info.dns_pointer(), a_record, info.dns_text(), info.dns_service()]) @@ -1145,10 +1313,13 @@ async def test_cache_flush_bit(): for record in new_records: assert zc.cache.async_get_unique(record) is not None - cached_records = [zc.cache.async_get_unique(record) for record in new_records] - for cached_record in cached_records: - assert cached_record is not None - cached_record.created = current_time_millis() - 1500 + cached_record_group = [ + zc.cache.async_all_by_details(record.name, record.type, record.class_) for record in new_records + ] + for cached_records in cached_record_group: + for cached_record in cached_records: + assert cached_record is not None + cached_record.created = current_time_millis() - 1500 fresh_address = socket.inet_aton("4.4.4.4") info.addresses = [fresh_address] @@ -1158,9 +1329,18 @@ async def test_cache_flush_bit(): out.add_answer_at_time(answer, 0) for packet in out.packets(): zc.record_manager.async_updates_from_response(r.DNSIncoming(packet)) - for cached_record in cached_records: - assert cached_record is not None - assert cached_record.ttl == 1 + + cached_record_group = [ + zc.cache.async_all_by_details(record.name, record.type, record.class_) for record in new_records + ] + for cached_records in cached_record_group: + for cached_record in cached_records: + # the new record should not be set to 1 + if cached_record == answer: + assert cached_record.ttl != 1 + continue + assert cached_record is not None + assert cached_record.ttl == 1 for entry in zc.cache.async_all_by_details(server_name, const._TYPE_A, const._CLASS_IN): assert isinstance(entry, r.DNSAddress) @@ -1185,24 +1365,31 @@ async def test_cache_flush_bit(): async def test_record_update_manager_add_listener_callsback_existing_records(): """Test that the RecordUpdateManager will callback existing records.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc: Zeroconf = aiozc.zeroconf updated = [] class MyListener(r.RecordUpdateListener): """A RecordUpdateListener that does not implement update_records.""" - def async_update_records(self, zc: 'Zeroconf', now: float, records: List[r.RecordUpdate]) -> None: + def async_update_records(self, zc: Zeroconf, now: float, records: list[r.RecordUpdate]) -> None: """Update multiple records in one shot.""" updated.extend(records) type_ = "_cacheflush._tcp.local." name = "knownname" registration_name = f"{name}.{type_}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} server_name = "server-uu1.local." info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, server_name, addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + server_name, + addresses=[socket.inet_aton("10.0.1.2")], ) a_record = info.dns_addresses()[0] ptr_record = info.dns_pointer() @@ -1230,25 +1417,44 @@ def async_update_records(self, zc: 'Zeroconf', now: float, records: List[r.Recor @pytest.mark.asyncio async def test_questions_query_handler_populates_the_question_history_from_qm_questions(): - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf now = current_time_millis() _clear_cache(zc) + aiozc.zeroconf.registry.async_add( + ServiceInfo( + "_hap._tcp.local.", + "other._hap._tcp.local.", + 80, + 0, + 0, + {"md": "known"}, + "ash-2.local.", + addresses=[socket.inet_aton("1.2.3.4")], + ) + ) + services = aiozc.zeroconf.registry.async_get_infos_type("_hap._tcp.local.") + assert len(services) == 1 generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) - question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) + question = r.DNSQuestion("_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN) question.unicast = False known_answer = r.DNSPointer( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, 'known-to-other._hap._tcp.local.' + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + 10000, + "known-to-other._hap._tcp.local.", ) generated.add_question(question) generated.add_answer_at_time(known_answer, 0) now = r.current_time_millis() packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) + assert question_answers assert not question_answers.ucast assert not question_answers.mcast_now - assert not question_answers.mcast_aggregate + assert question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second assert zc.question_history.suppresses(question, now, {known_answer}) @@ -1257,24 +1463,40 @@ async def test_questions_query_handler_populates_the_question_history_from_qm_qu @pytest.mark.asyncio async def test_questions_query_handler_does_not_put_qu_questions_in_history(): - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf now = current_time_millis() _clear_cache(zc) - + info = ServiceInfo( + "_hap._tcp.local.", + "qu._hap._tcp.local.", + 80, + 0, + 0, + {"md": "known"}, + "ash-2.local.", + addresses=[socket.inet_aton("1.2.3.4")], + ) + aiozc.zeroconf.registry.async_add(info) generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) - question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) + question = r.DNSQuestion("_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN) question.unicast = True known_answer = r.DNSPointer( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, 'known-to-other._hap._tcp.local.' + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + 10000, + "notqu._hap._tcp.local.", ) generated.add_question(question) generated.add_answer_at_time(known_answer, 0) now = r.current_time_millis() packets = generated.packets() question_answers = zc.query_handler.async_response([r.DNSIncoming(packet) for packet in packets], False) - assert not question_answers.ucast - assert not question_answers.mcast_now + assert question_answers + assert "qu._hap._tcp.local." in str(question_answers) + assert not question_answers.ucast # has not multicast recently + assert question_answers.mcast_now assert not question_answers.mcast_aggregate assert not question_answers.mcast_aggregate_last_second assert not zc.question_history.suppresses(question, now, {known_answer}) @@ -1284,13 +1506,13 @@ async def test_questions_query_handler_does_not_put_qu_questions_in_history(): @pytest.mark.asyncio async def test_guard_against_low_ptr_ttl(): - """Ensure we enforce a minimum for PTR record ttls to avoid excessive refresh queries from ServiceBrowsers. + """Ensure we enforce a min for PTR record ttls to avoid excessive refresh queries from ServiceBrowsers. Some poorly designed IoT devices can set excessively low PTR TTLs would will cause ServiceBrowsers to flood the network with excessive refresh queries. """ - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf # Apple uses a 15s minimum TTL, however we do not have the same # level of rate limit and safe guards so we use 1/4 of the recommended value @@ -1299,21 +1521,21 @@ async def test_guard_against_low_ptr_ttl(): const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, 2, - 'low.local.', + "low.local.", ) answer_with_normal_ttl = r.DNSPointer( "myservicelow_tcp._tcp.local.", const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'normal.local.', + "normal.local.", ) good_bye_answer = r.DNSPointer( "myservicelow_tcp._tcp.local.", const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, 0, - 'goodbye.local.', + "goodbye.local.", ) # TTL should be adjusted to a safe value response = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) @@ -1336,21 +1558,21 @@ async def test_guard_against_low_ptr_ttl(): @pytest.mark.asyncio async def test_duplicate_goodbye_answers_in_packet(): """Ensure we do not throw an exception when there are duplicate goodbye records in a packet.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc = aiozc.zeroconf answer_with_normal_ttl = r.DNSPointer( "myservicelow_tcp._tcp.local.", const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'host.local.', + "host.local.", ) good_bye_answer = r.DNSPointer( "myservicelow_tcp._tcp.local.", const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, 0, - 'host.local.', + "host.local.", ) response = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) response.add_answer_at_time(answer_with_normal_ttl, 0) @@ -1367,12 +1589,12 @@ async def test_duplicate_goodbye_answers_in_packet(): @pytest.mark.asyncio async def test_response_aggregation_timings(run_isolated): - """Verify multicast respones are aggregated.""" + """Verify multicast responses are aggregated.""" type_ = "_mservice._tcp.local." type_2 = "_mservice2._tcp.local." type_3 = "_mservice3._tcp.local." - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.zeroconf.async_wait_for_start() name = "xxxyyy" @@ -1380,15 +1602,36 @@ async def test_response_aggregation_timings(run_isolated): registration_name2 = f"{name}.{type_2}" registration_name3 = f"{name}.{type_3}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, "ash-4.local.", addresses=[socket.inet_aton("10.0.1.3")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + "ash-4.local.", + addresses=[socket.inet_aton("10.0.1.3")], ) info3 = ServiceInfo( - type_3, registration_name3, 80, 0, 0, desc, "ash-4.local.", addresses=[socket.inet_aton("10.0.1.3")] + type_3, + registration_name3, + 80, + 0, + 0, + desc, + "ash-4.local.", + addresses=[socket.inet_aton("10.0.1.3")], ) aiozc.zeroconf.registry.async_add(info) aiozc.zeroconf.registry.async_add(info2) @@ -1413,10 +1656,10 @@ async def test_response_aggregation_timings(run_isolated): zc = aiozc.zeroconf protocol = zc.engine.protocols[0] - with unittest.mock.patch.object(aiozc.zeroconf, "async_send") as send_mock: - protocol.datagram_received(query.packets()[0], ('127.0.0.1', const._MDNS_PORT)) - protocol.datagram_received(query2.packets()[0], ('127.0.0.1', const._MDNS_PORT)) - protocol.datagram_received(query.packets()[0], ('127.0.0.1', const._MDNS_PORT)) + with patch.object(aiozc.zeroconf, "async_send") as send_mock: + protocol.datagram_received(query.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.datagram_received(query2.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.datagram_received(query.packets()[0], ("127.0.0.1", const._MDNS_PORT)) await asyncio.sleep(0.7) # Should aggregate into a single answer with up to a 500ms + 120ms delay @@ -1429,7 +1672,7 @@ async def test_response_aggregation_timings(run_isolated): assert info2.dns_pointer() in incoming.answers() send_mock.reset_mock() - protocol.datagram_received(query3.packets()[0], ('127.0.0.1', const._MDNS_PORT)) + protocol.datagram_received(query3.packets()[0], ("127.0.0.1", const._MDNS_PORT)) await asyncio.sleep(0.3) # Should send within 120ms since there are no other @@ -1445,7 +1688,7 @@ async def test_response_aggregation_timings(run_isolated): # Because the response was sent in the last second we need to make # sure the next answer is delayed at least a second aiozc.zeroconf.engine.protocols[0].datagram_received( - query4.packets()[0], ('127.0.0.1', const._MDNS_PORT) + query4.packets()[0], ("127.0.0.1", const._MDNS_PORT) ) await asyncio.sleep(0.5) @@ -1473,15 +1716,22 @@ async def test_response_aggregation_timings_multiple(run_isolated, disable_dupli 620ms is the maximum random delay of 120ms and 500ms additional for aggregation.""" type_2 = "_mservice2._tcp.local." - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) await aiozc.zeroconf.async_wait_for_start() name = "xxxyyy" registration_name2 = f"{name}.{type_2}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, "ash-4.local.", addresses=[socket.inet_aton("10.0.1.3")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + "ash-4.local.", + addresses=[socket.inet_aton("10.0.1.3")], ) aiozc.zeroconf.registry.async_add(info2) @@ -1492,9 +1742,10 @@ async def test_response_aggregation_timings_multiple(run_isolated, disable_dupli zc = aiozc.zeroconf protocol = zc.engine.protocols[0] - with unittest.mock.patch.object(aiozc.zeroconf, "async_send") as send_mock: + with patch.object(aiozc.zeroconf, "async_send") as send_mock: send_mock.reset_mock() - protocol.datagram_received(query2.packets()[0], ('127.0.0.1', const._MDNS_PORT)) + protocol.datagram_received(query2.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.last_time = 0 # manually reset the last time to avoid duplicate packet suppression await asyncio.sleep(0.2) calls = send_mock.mock_calls assert len(calls) == 1 @@ -1504,7 +1755,8 @@ async def test_response_aggregation_timings_multiple(run_isolated, disable_dupli assert info2.dns_pointer() in incoming.answers() send_mock.reset_mock() - protocol.datagram_received(query2.packets()[0], ('127.0.0.1', const._MDNS_PORT)) + protocol.datagram_received(query2.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.last_time = 0 # manually reset the last time to avoid duplicate packet suppression await asyncio.sleep(1.2) calls = send_mock.mock_calls assert len(calls) == 1 @@ -1514,8 +1766,10 @@ async def test_response_aggregation_timings_multiple(run_isolated, disable_dupli assert info2.dns_pointer() in incoming.answers() send_mock.reset_mock() - protocol.datagram_received(query2.packets()[0], ('127.0.0.1', const._MDNS_PORT)) - protocol.datagram_received(query2.packets()[0], ('127.0.0.1', const._MDNS_PORT)) + protocol.datagram_received(query2.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.last_time = 0 # manually reset the last time to avoid duplicate packet suppression + protocol.datagram_received(query2.packets()[0], ("127.0.0.1", const._MDNS_PORT)) + protocol.last_time = 0 # manually reset the last time to avoid duplicate packet suppression # The delay should increase with two packets and # 900ms is beyond the maximum aggregation delay # when there is no network protection delay @@ -1557,36 +1811,74 @@ async def test_response_aggregation_random_delay(): registration_name4 = f"{name}.{type_4}" registration_name5 = f"{name}.{type_5}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-1.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-1.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.3")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.3")], ) info3 = ServiceInfo( - type_3, registration_name3, 80, 0, 0, desc, "ash-3.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_3, + registration_name3, + 80, + 0, + 0, + desc, + "ash-3.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info4 = ServiceInfo( - type_4, registration_name4, 80, 0, 0, desc, "ash-4.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_4, + registration_name4, + 80, + 0, + 0, + desc, + "ash-4.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info5 = ServiceInfo( - type_5, registration_name5, 80, 0, 0, desc, "ash-5.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_5, + registration_name5, + 80, + 0, + 0, + desc, + "ash-5.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) mocked_zc = unittest.mock.MagicMock() outgoing_queue = MulticastOutgoingQueue(mocked_zc, 0, 500) now = current_time_millis() - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (500, 600)): - outgoing_queue.async_add(now, {info.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 500 + outgoing_queue._multicast_delay_random_max = 600 + outgoing_queue.async_add(now, {info.dns_pointer(): set()}) # The second group should always be coalesced into first group since it will always come before - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (300, 400)): - outgoing_queue.async_add(now, {info2.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 300 + outgoing_queue._multicast_delay_random_max = 400 + outgoing_queue.async_add(now, {info2.dns_pointer(): set()}) # The third group should always be coalesced into first group since it will always come before - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (100, 200)): - outgoing_queue.async_add(now, {info3.dns_pointer(): set(), info4.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 100 + outgoing_queue._multicast_delay_random_max = 200 + outgoing_queue.async_add(now, {info3.dns_pointer(): set(), info4.dns_pointer(): set()}) assert len(outgoing_queue.queue) == 1 assert info.dns_pointer() in outgoing_queue.queue[0].answers @@ -1595,8 +1887,9 @@ async def test_response_aggregation_random_delay(): assert info4.dns_pointer() in outgoing_queue.queue[0].answers # The forth group should not be coalesced because its scheduled after the last group in the queue - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (700, 800)): - outgoing_queue.async_add(now, {info5.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 700 + outgoing_queue._multicast_delay_random_max = 800 + outgoing_queue.async_add(now, {info5.dns_pointer(): set()}) assert len(outgoing_queue.queue) == 2 assert info.dns_pointer() not in outgoing_queue.queue[1].answers @@ -1615,32 +1908,47 @@ async def test_future_answers_are_removed_on_send(): registration_name = f"{name}.{type_}" registration_name2 = f"{name}.{type_2}" - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info = ServiceInfo( - type_, registration_name, 80, 0, 0, desc, "ash-1.local.", addresses=[socket.inet_aton("10.0.1.2")] + type_, + registration_name, + 80, + 0, + 0, + desc, + "ash-1.local.", + addresses=[socket.inet_aton("10.0.1.2")], ) info2 = ServiceInfo( - type_2, registration_name2, 80, 0, 0, desc, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.3")] + type_2, + registration_name2, + 80, + 0, + 0, + desc, + "ash-2.local.", + addresses=[socket.inet_aton("10.0.1.3")], ) mocked_zc = unittest.mock.MagicMock() outgoing_queue = MulticastOutgoingQueue(mocked_zc, 0, 0) now = current_time_millis() - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (1, 1)): - outgoing_queue.async_add(now, {info.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 1 + outgoing_queue._multicast_delay_random_max = 1 + outgoing_queue.async_add(now, {info.dns_pointer(): set()}) assert len(outgoing_queue.queue) == 1 - with unittest.mock.patch.object(multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (2, 2)): - outgoing_queue.async_add(now, {info.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 2 + outgoing_queue._multicast_delay_random_max = 2 + outgoing_queue.async_add(now, {info.dns_pointer(): set()}) assert len(outgoing_queue.queue) == 2 - with unittest.mock.patch.object( - multicast_outgoing_queue, "MULTICAST_DELAY_RANDOM_INTERVAL", (1000, 1000) - ): - outgoing_queue.async_add(now, {info2.dns_pointer(): set()}) - outgoing_queue.async_add(now, {info.dns_pointer(): set()}) + outgoing_queue._multicast_delay_random_min = 1000 + outgoing_queue._multicast_delay_random_max = 1000 + outgoing_queue.async_add(now, {info2.dns_pointer(): set()}) + outgoing_queue.async_add(now, {info.dns_pointer(): set()}) assert len(outgoing_queue.queue) == 3 @@ -1651,7 +1959,7 @@ async def test_future_answers_are_removed_on_send(): # The answer should get removed because we just sent it assert info.dns_pointer() not in outgoing_queue.queue[0].answers - # But the one we have not sent yet shoudl still go out later + # But the one we have not sent yet should still go out later assert info2.dns_pointer() in outgoing_queue.queue[0].answers @@ -1659,19 +1967,96 @@ async def test_future_answers_are_removed_on_send(): async def test_add_listener_warns_when_not_using_record_update_listener(caplog): """Log when a listener is added that is not using RecordUpdateListener as a base class.""" - aiozc = AsyncZeroconf(interfaces=['127.0.0.1']) + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) zc: Zeroconf = aiozc.zeroconf updated = [] class MyListener: """A RecordUpdateListener that does not implement update_records.""" - def async_update_records(self, zc: 'Zeroconf', now: float, records: List[r.RecordUpdate]) -> None: + def async_update_records(self, zc: Zeroconf, now: float, records: list[r.RecordUpdate]) -> None: """Update multiple records in one shot.""" updated.extend(records) zc.add_listener(MyListener(), None) # type: ignore[arg-type] await asyncio.sleep(0) # flush out any call soons - assert "listeners passed to async_add_listener must inherit from RecordUpdateListener" in caplog.text + assert ( + "listeners passed to async_add_listener must inherit from RecordUpdateListener" in caplog.text + or "TypeError: Argument 'listener' has incorrect type" in caplog.text + ) + + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_async_updates_iteration_safe(): + """Ensure we can safely iterate over the async_updates.""" + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zc: Zeroconf = aiozc.zeroconf + updated = [] + good_bye_answer = r.DNSPointer( + "myservicelow_tcp._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN | const._CLASS_UNIQUE, + 0, + "goodbye.local.", + ) + + class OtherListener(r.RecordUpdateListener): + """A RecordUpdateListener that does not implement update_records.""" + + def async_update_records(self, zc: Zeroconf, now: float, records: list[r.RecordUpdate]) -> None: + """Update multiple records in one shot.""" + updated.extend(records) + + other = OtherListener() + + class ListenerThatAddsListener(r.RecordUpdateListener): + """A RecordUpdateListener that does not implement update_records.""" + + def async_update_records(self, zc: Zeroconf, now: float, records: list[r.RecordUpdate]) -> None: + """Update multiple records in one shot.""" + updated.extend(records) + zc.async_add_listener(other, None) + + zc.async_add_listener(ListenerThatAddsListener(), None) + await asyncio.sleep(0) # flush out any call soons + + # This should not raise RuntimeError: set changed size during iteration + zc.record_manager.async_updates( + now=current_time_millis(), records=[r.RecordUpdate(good_bye_answer, None)] + ) + + assert len(updated) == 1 + await aiozc.async_close() + + +@pytest.mark.asyncio +async def test_async_updates_complete_iteration_safe(): + """Ensure we can safely iterate over the async_updates_complete.""" + + aiozc = AsyncZeroconf(interfaces=["127.0.0.1"]) + zc: Zeroconf = aiozc.zeroconf + + class OtherListener(r.RecordUpdateListener): + """A RecordUpdateListener that does not implement update_records.""" + + def async_update_records_complete(self) -> None: + """Update multiple records in one shot.""" + + other = OtherListener() + + class ListenerThatAddsListener(r.RecordUpdateListener): + """A RecordUpdateListener that does not implement update_records.""" + + def async_update_records_complete(self) -> None: + """Update multiple records in one shot.""" + zc.async_add_listener(other, None) + + zc.async_add_listener(ListenerThatAddsListener(), None) + await asyncio.sleep(0) # flush out any call soons + # This should not raise RuntimeError: set changed size during iteration + zc.record_manager.async_updates_complete(False) await aiozc.async_close() diff --git a/src/zeroconf-0.115.2/tests/test_history.py b/src/zeroconf-0.147.0/tests/test_history.py similarity index 74% rename from src/zeroconf-0.115.2/tests/test_history.py rename to src/zeroconf-0.147.0/tests/test_history.py index a8b8ae146..e9254168e 100644 --- a/src/zeroconf-0.115.2/tests/test_history.py +++ b/src/zeroconf-0.147.0/tests/test_history.py @@ -1,12 +1,9 @@ -#!/usr/bin/env python - - """Unit tests for _history.py.""" -from typing import Set +from __future__ import annotations import zeroconf as r -import zeroconf.const as const +from zeroconf import const from zeroconf._history import QuestionHistory @@ -15,14 +12,22 @@ def test_question_suppression(): question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) now = r.current_time_millis() - other_known_answers: Set[r.DNSRecord] = { + other_known_answers: set[r.DNSRecord] = { r.DNSPointer( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, 'known-to-other._hap._tcp.local.' + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + 10000, + "known-to-other._hap._tcp.local.", ) } - our_known_answers: Set[r.DNSRecord] = { + our_known_answers: set[r.DNSRecord] = { r.DNSPointer( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, 'known-to-us._hap._tcp.local.' + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + 10000, + "known-to-us._hap._tcp.local.", ) } @@ -47,11 +52,16 @@ def test_question_suppression(): def test_question_expire(): history = QuestionHistory() - question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) now = r.current_time_millis() - other_known_answers: Set[r.DNSRecord] = { + question = r.DNSQuestion("_hap._tcp._local.", const._TYPE_PTR, const._CLASS_IN) + other_known_answers: set[r.DNSRecord] = { r.DNSPointer( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN, 10000, 'known-to-other._hap._tcp.local.' + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN, + 10000, + "known-to-other._hap._tcp.local.", + created=now, ) } history.add_question_at_time(question, now, other_known_answers) diff --git a/src/zeroconf-0.115.2/tests/test_init.py b/src/zeroconf-0.147.0/tests/test_init.py similarity index 85% rename from src/zeroconf-0.115.2/tests/test_init.py rename to src/zeroconf-0.147.0/tests/test_init.py index 1d1f7086b..5ccb9ef63 100644 --- a/src/zeroconf-0.115.2/tests/test_init.py +++ b/src/zeroconf-0.147.0/tests/test_init.py @@ -1,12 +1,10 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf.py""" - -""" Unit tests for zeroconf.py """ +from __future__ import annotations import logging import socket import time -import unittest import unittest.mock from unittest.mock import patch @@ -15,7 +13,7 @@ from . import _inject_responses -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -34,27 +32,29 @@ class Names(unittest.TestCase): def test_long_name(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) question = r.DNSQuestion( - "this.is.a.very.long.name.with.lots.of.parts.in.it.local.", const._TYPE_SRV, const._CLASS_IN + "this.is.a.very.long.name.with.lots.of.parts.in.it.local.", + const._TYPE_SRV, + const._CLASS_IN, ) generated.add_question(question) r.DNSIncoming(generated.packets()[0]) def test_exceedingly_long_name(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - name = "%slocal." % ("part." * 1000) + name = f"{'part.' * 1000}local." question = r.DNSQuestion(name, const._TYPE_SRV, const._CLASS_IN) generated.add_question(question) r.DNSIncoming(generated.packets()[0]) def test_extra_exceedingly_long_name(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - name = "%slocal." % ("part." * 4000) + name = f"{'part.' * 4000}local." question = r.DNSQuestion(name, const._TYPE_SRV, const._CLASS_IN) generated.add_question(question) r.DNSIncoming(generated.packets()[0]) def test_exceedingly_long_name_part(self): - name = "%s.local." % ("a" * 1000) + name = f"{'a' * 1000}.local." generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) question = r.DNSQuestion(name, const._TYPE_SRV, const._CLASS_IN) generated.add_question(question) @@ -70,11 +70,11 @@ def test_same_name(self): def test_verify_name_change_with_lots_of_names(self): # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) # create a bunch of servers type_ = "_my-service._tcp.local." - name = 'a wonderful service' + name = "a wonderful service" server_count = 300 self.generate_many_hosts(zc, type_, name, server_count) @@ -87,15 +87,16 @@ def test_large_packet_exception_log_handling(self): """Verify we downgrade debug after warning.""" # instantiate a zeroconf instance - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) - with patch('zeroconf._logger.log.warning') as mocked_log_warn, patch( - 'zeroconf._logger.log.debug' - ) as mocked_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mocked_log_warn, + patch("zeroconf._logger.log.debug") as mocked_log_debug, + ): # now that we have a long packet in our possession, let's verify the # exception handling. out = r.DNSOutgoing(const._FLAGS_QR_RESPONSE | const._FLAGS_AA) - out.data.append(b'\0' * 10000) + out.data.append(b"\0" * 10000) # mock the zeroconf logger and check for the correct logging backoff call_counts = mocked_log_warn.call_count, mocked_log_debug.call_count @@ -112,7 +113,7 @@ def test_large_packet_exception_log_handling(self): zc.send(out, const._MDNS_ADDR, const._MDNS_PORT) time.sleep(0.3) r.log.debug( - 'warn %d debug %d was %s', + "warn %d debug %d was %s", mocked_log_warn.call_count, mocked_log_debug.call_count, call_counts, @@ -123,10 +124,10 @@ def test_large_packet_exception_log_handling(self): zc.close() def verify_name_change(self, zc, type_, name, number_hosts): - desc = {'path': '/~paulsm/'} + desc = {"path": "/~paulsm/"} info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, @@ -146,7 +147,7 @@ def verify_name_change(self, zc, type_, name, number_hosts): # in the registry info_service2 = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, @@ -155,23 +156,24 @@ def verify_name_change(self, zc, type_, name, number_hosts): addresses=[socket.inet_aton("10.0.1.2")], ) zc.register_service(info_service2, allow_name_change=True) - assert info_service2.name.split('.')[0] == '%s-%d' % (name, number_hosts + 1) + assert info_service2.name.split(".")[0] == f"{name}-{number_hosts + 1}" def generate_many_hosts(self, zc, type_, name, number_hosts): block_size = 25 number_hosts = int((number_hosts - 1) / block_size + 1) * block_size out = r.DNSOutgoing(const._FLAGS_QR_RESPONSE | const._FLAGS_AA) for i in range(1, number_hosts + 1): - next_name = name if i == 1 else '%s-%d' % (name, i) + next_name = name if i == 1 else f"{name}-{i}" self.generate_host(out, next_name, type_) _inject_responses(zc, [r.DNSIncoming(packet) for packet in out.packets()]) @staticmethod def generate_host(out, host_name, type_): - name = '.'.join((host_name, type_)) + name = ".".join((host_name, type_)) out.add_answer_at_time( - r.DNSPointer(type_, const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, name), 0 + r.DNSPointer(type_, const._TYPE_PTR, const._CLASS_IN, const._DNS_OTHER_TTL, name), + 0, ) out.add_answer_at_time( r.DNSService( diff --git a/src/zeroconf-0.115.2/tests/test_listener.py b/src/zeroconf-0.147.0/tests/test_listener.py similarity index 64% rename from src/zeroconf-0.115.2/tests/test_listener.py rename to src/zeroconf-0.147.0/tests/test_listener.py index 914b4a130..4897eabe0 100644 --- a/src/zeroconf-0.115.2/tests/test_listener.py +++ b/src/zeroconf-0.147.0/tests/test_listener.py @@ -1,22 +1,27 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._listener""" - -""" Unit tests for zeroconf._listener """ +from __future__ import annotations import logging import unittest import unittest.mock -from typing import Tuple, Union from unittest.mock import MagicMock, patch import zeroconf as r -from zeroconf import Zeroconf, _engine, _listener, const, current_time_millis +from zeroconf import ( + ServiceInfo, + Zeroconf, + _engine, + _listener, + const, + current_time_millis, +) from zeroconf._protocol import outgoing from zeroconf._protocol.incoming import DNSIncoming from . import QuestionHistoryWithoutSuppression -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -36,26 +41,27 @@ def test_guard_against_oversized_packets(): These packets can quickly overwhelm the system. """ - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) - for i in range(5000): + for _i in range(5000): generated.add_answer_at_time( r.DNSText( "packet{i}.local.", const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ), 0, ) try: # We are patching to generate an oversized packet - with patch.object(outgoing, "_MAX_MSG_ABSOLUTE", 100000), patch.object( - outgoing, "_MAX_MSG_TYPICAL", 100000 + with ( + patch.object(outgoing, "_MAX_MSG_ABSOLUTE", 100000), + patch.object(outgoing, "_MAX_MSG_TYPICAL", 100000), ): over_sized_packet = generated.packets()[0] assert len(over_sized_packet) > const._MAX_MSG_ABSOLUTE @@ -70,7 +76,7 @@ def test_guard_against_oversized_packets(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ) generated.add_answer_at_time( @@ -84,10 +90,10 @@ def test_guard_against_oversized_packets(): listener = _listener.AsyncListener(zc) listener.transport = unittest.mock.MagicMock() - listener.datagram_received(ok_packet, ('127.0.0.1', const._MDNS_PORT)) + listener.datagram_received(ok_packet, ("127.0.0.1", const._MDNS_PORT)) assert zc.cache.async_get_unique(okpacket_record) is not None - listener.datagram_received(over_sized_packet, ('127.0.0.1', const._MDNS_PORT)) + listener.datagram_received(over_sized_packet, ("127.0.0.1", const._MDNS_PORT)) assert ( zc.cache.async_get_unique( r.DNSText( @@ -95,15 +101,15 @@ def test_guard_against_oversized_packets(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ) ) is None ) - logging.getLogger('zeroconf').setLevel(logging.INFO) + logging.getLogger("zeroconf").setLevel(logging.INFO) - listener.datagram_received(over_sized_packet, ('::1', const._MDNS_PORT, 1, 1)) + listener.datagram_received(over_sized_packet, ("::1", const._MDNS_PORT, 1, 1)) assert ( zc.cache.async_get_unique( r.DNSText( @@ -111,7 +117,7 @@ def test_guard_against_oversized_packets(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 500, - b'path=/~paulsm/', + b"path=/~paulsm/", ) ) is None @@ -124,7 +130,15 @@ def test_guard_against_duplicate_packets(): """Ensure we do not process duplicate packets. These packets can quickly overwhelm the system. """ - zc = Zeroconf(interfaces=['127.0.0.1']) + zc = Zeroconf(interfaces=["127.0.0.1"]) + zc.registry.async_add( + ServiceInfo( + "_http._tcp.local.", + "Test._http._tcp.local.", + server="Test._http._tcp.local.", + port=4, + ) + ) zc.question_history = QuestionHistoryWithoutSuppression() class SubListener(_listener.AsyncListener): @@ -134,7 +148,7 @@ def handle_query_or_defer( addr: str, port: int, transport: _engine._WrappedTransport, - v6_flow_scope: Union[Tuple[()], Tuple[int, int]] = (), + v6_flow_scope: tuple[()] | tuple[int, int] = (), ) -> None: """Handle a query or defer it for later processing.""" super().handle_query_or_defer(msg, addr, port, transport, v6_flow_scope) @@ -160,62 +174,113 @@ def handle_query_or_defer( addrs = ("1.2.3.4", 43) - with patch.object(_listener, "current_time_millis") as _current_time_millis, patch.object( - listener, "handle_query_or_defer" - ) as _handle_query_or_defer: + with patch.object(listener, "handle_query_or_defer") as _handle_query_or_defer: start_time = current_time_millis() - _current_time_millis.return_value = start_time - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + start_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call with the same packet again and handle_query_or_defer should not fire - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + start_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_not_called() _handle_query_or_defer.reset_mock() - # Now walk time forward 1000 seconds - _current_time_millis.return_value = start_time + 1000 + # Now walk time forward 1100 milliseconds + new_time = start_time + 1100 # Now call with the same packet again and handle_query_or_defer should fire - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + new_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call with the different packet and handle_query_or_defer should fire - listener.datagram_received(packet_with_qm_question2, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question2), + new_time, + packet_with_qm_question2, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call with the different packet and handle_query_or_defer should fire - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + new_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call with the different packet with qu question and handle_query_or_defer should fire - listener.datagram_received(packet_with_qu_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qu_question), + new_time, + packet_with_qu_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call again with the same packet that has a qu question and handle_query_or_defer should fire - listener.datagram_received(packet_with_qu_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qu_question), + new_time, + packet_with_qu_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() log.setLevel(logging.WARNING) # Call with the QM packet again - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + new_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_called_once() _handle_query_or_defer.reset_mock() # Now call with the same packet again and handle_query_or_defer should not fire - listener.datagram_received(packet_with_qm_question, addrs) + listener._process_datagram_at_time( + False, + len(packet_with_qm_question), + new_time, + packet_with_qm_question, + addrs, + ) _handle_query_or_defer.assert_not_called() _handle_query_or_defer.reset_mock() # Now call with garbage - listener.datagram_received(b'garbage', addrs) + listener._process_datagram_at_time(False, len(b"garbage"), new_time, b"garbage", addrs) _handle_query_or_defer.assert_not_called() _handle_query_or_defer.reset_mock() diff --git a/src/zeroconf-0.115.2/tests/test_logger.py b/src/zeroconf-0.147.0/tests/test_logger.py similarity index 65% rename from src/zeroconf-0.115.2/tests/test_logger.py rename to src/zeroconf-0.147.0/tests/test_logger.py index 84a46f89d..4e09aa3b1 100644 --- a/src/zeroconf-0.115.2/tests/test_logger.py +++ b/src/zeroconf-0.147.0/tests/test_logger.py @@ -1,8 +1,7 @@ -#!/usr/bin/env python - - """Unit tests for logger.py.""" +from __future__ import annotations + import logging from unittest.mock import call, patch @@ -11,16 +10,16 @@ def test_loading_logger(): """Test loading logger does not change level unless it is unset.""" - log = logging.getLogger('zeroconf') + log = logging.getLogger("zeroconf") log.setLevel(logging.CRITICAL) set_logger_level_if_unset() - log = logging.getLogger('zeroconf') + log = logging.getLogger("zeroconf") assert log.level == logging.CRITICAL - log = logging.getLogger('zeroconf') + log = logging.getLogger("zeroconf") log.setLevel(logging.NOTSET) set_logger_level_if_unset() - log = logging.getLogger('zeroconf') + log = logging.getLogger("zeroconf") assert log.level == logging.WARNING @@ -28,17 +27,19 @@ def test_log_warning_once(): """Test we only log with warning level once.""" QuietLogger._seen_logs = {} quiet_logger = QuietLogger() - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_warning_once("the warning") assert mock_log_warning.mock_calls assert not mock_log_debug.mock_calls - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_warning_once("the warning") assert not mock_log_warning.mock_calls @@ -49,17 +50,19 @@ def test_log_exception_warning(): """Test we only log with warning level once.""" QuietLogger._seen_logs = {} quiet_logger = QuietLogger() - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_exception_warning("the exception warning") assert mock_log_warning.mock_calls assert not mock_log_debug.mock_calls - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_exception_warning("the exception warning") assert not mock_log_warning.mock_calls @@ -73,12 +76,12 @@ def test_llog_exception_debug(): with patch("zeroconf._logger.log.debug") as mock_log_debug: quiet_logger.log_exception_debug("the exception") - assert mock_log_debug.mock_calls == [call('the exception', exc_info=True)] + assert mock_log_debug.mock_calls == [call("the exception", exc_info=True)] with patch("zeroconf._logger.log.debug") as mock_log_debug: quiet_logger.log_exception_debug("the exception") - assert mock_log_debug.mock_calls == [call('the exception', exc_info=False)] + assert mock_log_debug.mock_calls == [call("the exception", exc_info=False)] def test_log_exception_once(): @@ -86,17 +89,19 @@ def test_log_exception_once(): QuietLogger._seen_logs = {} quiet_logger = QuietLogger() exc = Exception() - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_exception_once(exc, "the exceptional exception warning") assert mock_log_warning.mock_calls assert not mock_log_debug.mock_calls - with patch("zeroconf._logger.log.warning") as mock_log_warning, patch( - "zeroconf._logger.log.debug" - ) as mock_log_debug: + with ( + patch("zeroconf._logger.log.warning") as mock_log_warning, + patch("zeroconf._logger.log.debug") as mock_log_debug, + ): quiet_logger.log_exception_once(exc, "the exceptional exception warning") assert not mock_log_warning.mock_calls diff --git a/src/zeroconf-0.115.2/tests/test_protocol.py b/src/zeroconf-0.147.0/tests/test_protocol.py similarity index 71% rename from src/zeroconf-0.115.2/tests/test_protocol.py rename to src/zeroconf-0.147.0/tests/test_protocol.py index a8593850f..edd87c2e7 100644 --- a/src/zeroconf-0.115.2/tests/test_protocol.py +++ b/src/zeroconf-0.147.0/tests/test_protocol.py @@ -1,23 +1,23 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._protocol""" - -""" Unit tests for zeroconf._protocol """ +from __future__ import annotations import copy import logging import os import socket import struct -import unittest import unittest.mock from typing import cast +import pytest + import zeroconf as r from zeroconf import DNSHinfo, DNSIncoming, DNSText, const, current_time_millis from . import has_working_ipv6 -log = logging.getLogger('zeroconf') +log = logging.getLogger("zeroconf") original_logging_level = logging.NOTSET @@ -52,11 +52,11 @@ def test_parse_own_packet_question(self): def test_parse_own_packet_nsec(self): answer = r.DNSNsec( - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", const._TYPE_NSEC, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", [const._TYPE_TXT, const._TYPE_SRV], ) @@ -65,19 +65,48 @@ def test_parse_own_packet_nsec(self): parsed = r.DNSIncoming(generated.packets()[0]) assert answer in parsed.answers() - # Types > 255 should be ignored + # Now with the higher RD type first + answer = r.DNSNsec( + "eufy HomeBase2-2464._hap._tcp.local.", + const._TYPE_NSEC, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + "eufy HomeBase2-2464._hap._tcp.local.", + [const._TYPE_SRV, const._TYPE_TXT], + ) + + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + generated.add_answer_at_time(answer, 0) + parsed = r.DNSIncoming(generated.packets()[0]) + assert answer in parsed.answers() + + # Types > 255 should raise an exception answer_invalid_types = r.DNSNsec( - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", const._TYPE_NSEC, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", [const._TYPE_TXT, const._TYPE_SRV, 1000], ) generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) generated.add_answer_at_time(answer_invalid_types, 0) - parsed = r.DNSIncoming(generated.packets()[0]) - assert answer in parsed.answers() + with pytest.raises(ValueError, match="rdtype 1000 is too large for NSEC"): + generated.packets() + + # Empty rdtypes are not allowed + answer_invalid_types = r.DNSNsec( + "eufy HomeBase2-2464._hap._tcp.local.", + const._TYPE_NSEC, + const._CLASS_IN | const._CLASS_UNIQUE, + const._DNS_OTHER_TTL, + "eufy HomeBase2-2464._hap._tcp.local.", + [], + ) + generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) + generated.add_answer_at_time(answer_invalid_types, 0) + with pytest.raises(ValueError, match="NSEC must have at least one rdtype"): + generated.packets() def test_parse_own_packet_response(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) @@ -167,7 +196,7 @@ def test_suppress_answer(self): "testname2.local.", const._TYPE_SRV, const._CLASS_IN | const._CLASS_UNIQUE, - const._DNS_HOST_TTL / 2, + int(const._DNS_HOST_TTL / 2), 0, 0, 80, @@ -219,18 +248,18 @@ def test_suppress_answer(self): def test_dns_hinfo(self): generated = r.DNSOutgoing(0) - generated.add_additional_answer(DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu', 'os')) + generated.add_additional_answer(DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu", "os")) parsed = r.DNSIncoming(generated.packets()[0]) answer = cast(r.DNSHinfo, parsed.answers()[0]) - assert answer.cpu == 'cpu' - assert answer.os == 'os' + assert answer.cpu == "cpu" + assert answer.os == "os" generated = r.DNSOutgoing(0) - generated.add_additional_answer(DNSHinfo('irrelevant', const._TYPE_HINFO, 0, 0, 'cpu', 'x' * 257)) + generated.add_additional_answer(DNSHinfo("irrelevant", const._TYPE_HINFO, 0, 0, "cpu", "x" * 257)) self.assertRaises(r.NamePartTooLongException, generated.packets) def test_many_questions(self): - """Test many questions get seperated into multiple packets.""" + """Test many questions get separated into multiple packets.""" generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) questions = [] for i in range(100): @@ -250,7 +279,7 @@ def test_many_questions(self): assert len(parsed2.questions) == 15 def test_many_questions_with_many_known_answers(self): - """Test many questions and known answers get seperated into multiple packets.""" + """Test many questions and known answers get separated into multiple packets.""" generated = r.DNSOutgoing(const._FLAGS_QR_QUERY) questions = [] for _ in range(30): @@ -265,7 +294,7 @@ def test_many_questions_with_many_known_answers(self): const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - '123.local.', + "123.local.", ) generated.add_answer_at_time(known_answer, now) packets = generated.packets() @@ -288,12 +317,14 @@ def test_many_questions_with_many_known_answers(self): assert not parsed3.truncated def test_massive_probe_packet_split(self): - """Test probe with many authorative answers.""" + """Test probe with many authoritative answers.""" generated = r.DNSOutgoing(const._FLAGS_QR_QUERY | const._FLAGS_AA) questions = [] for _ in range(30): question = r.DNSQuestion( - "_hap._tcp.local.", const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE + "_hap._tcp.local.", + const._TYPE_PTR, + const._CLASS_IN | const._CLASS_UNIQUE, ) generated.add_question(question) questions.append(question) @@ -304,7 +335,7 @@ def test_massive_probe_packet_split(self): const._TYPE_PTR, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - '123.local.', + "123.local.", ) generated.add_authorative_answer(authorative_answer) packets = generated.packets() @@ -316,6 +347,7 @@ def test_massive_probe_packet_split(self): parsed1 = r.DNSIncoming(packets[0]) assert parsed1.questions[0].unicast is True assert len(parsed1.questions) == 30 + assert parsed1.num_questions == 30 assert parsed1.num_authorities == 88 assert parsed1.truncated parsed2 = r.DNSIncoming(packets[1]) @@ -334,7 +366,7 @@ def test_only_one_answer_can_by_large(self): """ generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) query = r.DNSIncoming(r.DNSOutgoing(const._FLAGS_QR_QUERY).packets()[0]) - for i in range(3): + for _i in range(3): generated.add_answer( query, r.DNSText( @@ -342,7 +374,7 @@ def test_only_one_answer_can_by_large(self): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, 1200, - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==' * 100, + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==" * 100, ), ) generated.add_answer( @@ -448,7 +480,7 @@ def test_response_header_bits(self): def test_numbers(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) bytes = generated.packets()[0] - (num_questions, num_answers, num_authorities, num_additionals) = struct.unpack('!4H', bytes[4:12]) + (num_questions, num_answers, num_authorities, num_additionals) = struct.unpack("!4H", bytes[4:12]) assert num_questions == 0 assert num_answers == 0 assert num_authorities == 0 @@ -457,10 +489,10 @@ def test_numbers(self): def test_numbers_questions(self): generated = r.DNSOutgoing(const._FLAGS_QR_RESPONSE) question = r.DNSQuestion("testname.local.", const._TYPE_SRV, const._CLASS_IN) - for i in range(10): + for _i in range(10): generated.add_question(question) bytes = generated.packets()[0] - (num_questions, num_answers, num_authorities, num_additionals) = struct.unpack('!4H', bytes[4:12]) + (num_questions, num_answers, num_authorities, num_additionals) = struct.unpack("!4H", bytes[4:12]) assert num_questions == 10 assert num_answers == 0 assert num_authorities == 0 @@ -471,14 +503,14 @@ class TestDnsIncoming(unittest.TestCase): def test_incoming_exception_handling(self): generated = r.DNSOutgoing(0) packet = generated.packets()[0] - packet = packet[:8] + b'deadbeef' + packet[8:] + packet = packet[:8] + b"deadbeef" + packet[8:] parsed = r.DNSIncoming(packet) parsed = r.DNSIncoming(packet) assert parsed.valid is False def test_incoming_unknown_type(self): generated = r.DNSOutgoing(0) - answer = r.DNSAddress('a', const._TYPE_SOA, const._CLASS_IN, 1, b'a') + answer = r.DNSAddress("a", const._TYPE_SOA, const._CLASS_IN, 1, b"a") generated.add_additional_answer(answer) packet = generated.packets()[0] parsed = r.DNSIncoming(packet) @@ -488,20 +520,20 @@ def test_incoming_unknown_type(self): def test_incoming_circular_reference(self): assert not r.DNSIncoming( bytes.fromhex( - '01005e0000fb542a1bf0577608004500006897934000ff11d81bc0a86a31e00000fb' - '14e914e90054f9b2000084000000000100000000095f7365727669636573075f646e' - '732d7364045f756470056c6f63616c00000c0001000011940018105f73706f746966' - '792d636f6e6e656374045f746370c023' + "01005e0000fb542a1bf0577608004500006897934000ff11d81bc0a86a31e00000fb" + "14e914e90054f9b2000084000000000100000000095f7365727669636573075f646e" + "732d7364045f756470056c6f63616c00000c0001000011940018105f73706f746966" + "792d636f6e6e656374045f746370c023" ) ).valid - @unittest.skipIf(not has_working_ipv6(), 'Requires IPv6') - @unittest.skipIf(os.environ.get('SKIP_IPV6'), 'IPv6 tests disabled') + @unittest.skipIf(not has_working_ipv6(), "Requires IPv6") + @unittest.skipIf(os.environ.get("SKIP_IPV6"), "IPv6 tests disabled") def test_incoming_ipv6(self): addr = "2606:2800:220:1:248:1893:25c8:1946" # example.com packed = socket.inet_pton(socket.AF_INET6, addr) generated = r.DNSOutgoing(0) - answer = r.DNSAddress('domain', const._TYPE_AAAA, const._CLASS_IN | const._CLASS_UNIQUE, 1, packed) + answer = r.DNSAddress("domain", const._TYPE_AAAA, const._CLASS_IN | const._CLASS_UNIQUE, 1, packed) generated.add_additional_answer(answer) packet = generated.packets()[0] parsed = r.DNSIncoming(packet) @@ -618,8 +650,8 @@ def test_dns_compression_rollback_for_corruption(): const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - b'\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1' - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -676,12 +708,12 @@ def test_tc_bit_in_query_packet(): for i in range(30): out.add_answer_at_time( DNSText( - ("HASS Bridge W9DN %s._hap._tcp.local." % i), + f"HASS Bridge W9DN {i}._hap._tcp.local.", const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - b'\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1' - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -708,12 +740,12 @@ def test_tc_bit_not_set_in_answer_packet(): for i in range(30): out.add_answer_at_time( DNSText( - ("HASS Bridge W9DN %s._hap._tcp.local." % i), + f"HASS Bridge W9DN {i}._hap._tcp.local.", const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - b'\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1' - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -734,23 +766,23 @@ def test_tc_bit_not_set_in_answer_packet(): assert third_packet.valid is True -# 4003 15.973052 192.168.107.68 224.0.0.251 MDNS 76 Standard query 0xffc4 PTR _raop._tcp.local, "QM" question +# MDNS 76 Standard query 0xffc4 PTR _raop._tcp.local, "QM" question def test_qm_packet_parser(): """Test we can parse a query packet with the QM bit.""" qm_packet = ( - b'\xff\xc4\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x05_raop\x04_tcp\x05local\x00\x00\x0c\x00\x01' + b"\xff\xc4\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x05_raop\x04_tcp\x05local\x00\x00\x0c\x00\x01" ) parsed = DNSIncoming(qm_packet) assert parsed.questions[0].unicast is False assert ",QM," in str(parsed.questions[0]) -# 389951 1450.577370 192.168.107.111 224.0.0.251 MDNS 115 Standard query 0x0000 PTR _companion-link._tcp.local, "QU" question OPT +# MDNS 115 Standard query 0x0000 PTR _companion-link._tcp.local, "QU" question OPT def test_qu_packet_parser(): """Test we can parse a query packet with the QU bit.""" qu_packet = ( - b'\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x0f_companion-link\x04_tcp\x05local' - b'\x00\x00\x0c\x80\x01\x00\x00)\x05\xa0\x00\x00\x11\x94\x00\x12\x00\x04\x00\x0e\x00dz{\x8a6\x9czF\x84,\xcaQ\xff' + b"\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x0f_companion-link\x04_tcp\x05local" + b"\x00\x00\x0c\x80\x01\x00\x00)\x05\xa0\x00\x00\x11\x94\x00\x12\x00\x04\x00\x0e\x00dz{\x8a6\x9czF\x84,\xcaQ\xff" ) parsed = DNSIncoming(qu_packet) assert parsed.questions[0].unicast is True @@ -782,12 +814,12 @@ def test_records_same_packet_share_fate(): for i in range(30): out.add_answer_at_time( DNSText( - ("HASS Bridge W9DN %s._hap._tcp.local." % i), + f"HASS Bridge W9DN {i}._hap._tcp.local.", const._TYPE_TXT, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - b'\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1' - b'\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==', + b"\x13md=HASS Bridge W9DN\x06pv=1.0\x14id=11:8E:DB:5B:5C:C5\x05c#=12\x04s#=1" + b"\x04ff=0\x04ci=2\x04sf=0\x0bsh=6fLM5A==", ), 0, ) @@ -802,19 +834,19 @@ def test_records_same_packet_share_fate(): def test_dns_compression_invalid_skips_bad_name_compress_in_question(): """Test our wire parser can skip bad compression in questions.""" packet = ( - b'\x00\x00\x00\x00\x00\x04\x00\x00\x00\x07\x00\x00\x11homeassistant1128\x05l' - b'ocal\x00\x00\xff\x00\x014homeassistant1128 [534a4794e5ed41879ecf012252d3e02' - b'a]\x0c_workstation\x04_tcp\xc0\x1e\x00\xff\x00\x014homeassistant1127 [534a47' - b'94e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x014homeassistant1123 [534a479' - b'4e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x014homeassistant1118 [534a4794' - b'e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x01\xc0\x0c\x00\x01\x80' - b'\x01\x00\x00\x00x\x00\x04\xc0\xa8<\xc3\xc0v\x00\x10\x80\x01\x00\x00\x00' - b'x\x00\x01\x00\xc0v\x00!\x80\x01\x00\x00\x00x\x00\x1f\x00\x00\x00\x00' - b'\x00\x00\x11homeassistant1127\x05local\x00\xc0\xb1\x00\x10\x80' - b'\x01\x00\x00\x00x\x00\x01\x00\xc0\xb1\x00!\x80\x01\x00\x00\x00x\x00\x1f' - b'\x00\x00\x00\x00\x00\x00\x11homeassistant1123\x05local\x00\xc0)\x00\x10\x80' - b'\x01\x00\x00\x00x\x00\x01\x00\xc0)\x00!\x80\x01\x00\x00\x00x\x00\x1f' - b'\x00\x00\x00\x00\x00\x00\x11homeassistant1128\x05local\x00' + b"\x00\x00\x00\x00\x00\x04\x00\x00\x00\x07\x00\x00\x11homeassistant1128\x05l" + b"ocal\x00\x00\xff\x00\x014homeassistant1128 [534a4794e5ed41879ecf012252d3e02" + b"a]\x0c_workstation\x04_tcp\xc0\x1e\x00\xff\x00\x014homeassistant1127 [534a47" + b"94e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x014homeassistant1123 [534a479" + b"4e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x014homeassistant1118 [534a4794" + b"e5ed41879ecf012252d3e02a]\xc0^\x00\xff\x00\x01\xc0\x0c\x00\x01\x80" + b"\x01\x00\x00\x00x\x00\x04\xc0\xa8<\xc3\xc0v\x00\x10\x80\x01\x00\x00\x00" + b"x\x00\x01\x00\xc0v\x00!\x80\x01\x00\x00\x00x\x00\x1f\x00\x00\x00\x00" + b"\x00\x00\x11homeassistant1127\x05local\x00\xc0\xb1\x00\x10\x80" + b"\x01\x00\x00\x00x\x00\x01\x00\xc0\xb1\x00!\x80\x01\x00\x00\x00x\x00\x1f" + b"\x00\x00\x00\x00\x00\x00\x11homeassistant1123\x05local\x00\xc0)\x00\x10\x80" + b"\x01\x00\x00\x00x\x00\x01\x00\xc0)\x00!\x80\x01\x00\x00\x00x\x00\x1f" + b"\x00\x00\x00\x00\x00\x00\x11homeassistant1128\x05local\x00" ) parsed = r.DNSIncoming(packet) assert len(parsed.questions) == 4 @@ -823,8 +855,8 @@ def test_dns_compression_invalid_skips_bad_name_compress_in_question(): def test_dns_compression_all_invalid(caplog): """Test our wire parser can skip all invalid data.""" packet = ( - b'\x00\x00\x84\x00\x00\x00\x00\x01\x00\x00\x00\x00!roborock-vacuum-s5e_miio416' - b'112328\x00\x00/\x80\x01\x00\x00\x00x\x00\t\xc0P\x00\x05@\x00\x00\x00\x00' + b"\x00\x00\x84\x00\x00\x00\x00\x01\x00\x00\x00\x00!roborock-vacuum-s5e_miio416" + b"112328\x00\x00/\x80\x01\x00\x00\x00x\x00\t\xc0P\x00\x05@\x00\x00\x00\x00" ) parsed = r.DNSIncoming(packet, ("2.4.5.4", 5353)) assert len(parsed.questions) == 0 @@ -839,9 +871,9 @@ def test_invalid_next_name_ignored(): The RFC states it should be ignored when used with mDNS. """ packet = ( - b'\x00\x00\x00\x00\x00\x01\x00\x02\x00\x00\x00\x00\x07Android\x05local\x00\x00' - b'\xff\x00\x01\xc0\x0c\x00/\x00\x01\x00\x00\x00x\x00\x08\xc02\x00\x04@' - b'\x00\x00\x08\xc0\x0c\x00\x01\x00\x01\x00\x00\x00x\x00\x04\xc0\xa8X<' + b"\x00\x00\x00\x00\x00\x01\x00\x02\x00\x00\x00\x00\x07Android\x05local\x00\x00" + b"\xff\x00\x01\xc0\x0c\x00/\x00\x01\x00\x00\x00x\x00\x08\xc02\x00\x04@" + b"\x00\x00\x08\xc0\x0c\x00\x01\x00\x01\x00\x00\x00x\x00\x04\xc0\xa8X<" ) parsed = r.DNSIncoming(packet) assert len(parsed.questions) == 1 @@ -861,11 +893,11 @@ def test_dns_compression_invalid_skips_record(): ) parsed = r.DNSIncoming(packet) answer = r.DNSNsec( - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", const._TYPE_NSEC, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'eufy HomeBase2-2464._hap._tcp.local.', + "eufy HomeBase2-2464._hap._tcp.local.", [const._TYPE_TXT, const._TYPE_SRV], ) assert answer in parsed.answers() @@ -886,11 +918,11 @@ def test_dns_compression_points_forward(): ) parsed = r.DNSIncoming(packet) answer = r.DNSNsec( - 'TV Beneden (2)._androidtvremote._tcp.local.', + "TV Beneden (2)._androidtvremote._tcp.local.", const._TYPE_NSEC, const._CLASS_IN | const._CLASS_UNIQUE, const._DNS_OTHER_TTL, - 'TV Beneden (2)._androidtvremote._tcp.local.', + "TV Beneden (2)._androidtvremote._tcp.local.", [const._TYPE_TXT, const._TYPE_SRV], ) assert answer in parsed.answers() @@ -910,9 +942,9 @@ def test_dns_compression_points_to_itself(): def test_dns_compression_points_beyond_packet(): """Test our wire parser does not fail when the compression pointer points beyond the packet.""" packet = ( - b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x06domain\x05local\x00\x00\x01' - b'\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\xe7\x0f\x00\x01\x80\x01\x00\x00' - b'\x00\x01\x00\x04\xc0\xa8\xd0\x06' + b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x06domain\x05local\x00\x00\x01" + b"\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\xe7\x0f\x00\x01\x80\x01\x00\x00" + b"\x00\x01\x00\x04\xc0\xa8\xd0\x06" ) parsed = r.DNSIncoming(packet) assert len(parsed.answers()) == 1 @@ -921,9 +953,9 @@ def test_dns_compression_points_beyond_packet(): def test_dns_compression_generic_failure(caplog): """Test our wire parser does not loop forever when dns compression is corrupt.""" packet = ( - b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x06domain\x05local\x00\x00\x01' - b'\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05-\x0c\x00\x01\x80\x01\x00\x00' - b'\x00\x01\x00\x04\xc0\xa8\xd0\x06' + b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x06domain\x05local\x00\x00\x01" + b"\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05-\x0c\x00\x01\x80\x01\x00\x00" + b"\x00\x01\x00\x04\xc0\xa8\xd0\x06" ) parsed = r.DNSIncoming(packet, ("1.2.3.4", 5353)) assert len(parsed.answers()) == 1 @@ -933,17 +965,17 @@ def test_dns_compression_generic_failure(caplog): def test_label_length_attack(): """Test our wire parser does not loop forever when the name exceeds 253 chars.""" packet = ( - b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d' - b'\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x00\x00\x01\x80' - b'\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\xc0\x0c\x00\x01\x80\x01\x00\x00\x00' - b'\x01\x00\x04\xc0\xa8\xd0\x06' + b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d" + b"\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x01d\x00\x00\x01\x80" + b"\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\xc0\x0c\x00\x01\x80\x01\x00\x00\x00" + b"\x01\x00\x04\xc0\xa8\xd0\x06" ) parsed = r.DNSIncoming(packet) assert len(parsed.answers()) == 0 @@ -952,28 +984,28 @@ def test_label_length_attack(): def test_label_compression_attack(): """Test our wire parser does not loop forever when exceeding the maximum number of labels.""" packet = ( - b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x03atk\x00\x00\x01\x80' - b'\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03' - b'atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\xc0' - b'\x0c\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x06' + b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x03atk\x00\x00\x01\x80" + b"\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03" + b"atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\x03atk\xc0" + b"\x0c\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x06" ) parsed = r.DNSIncoming(packet) assert len(parsed.answers()) == 1 @@ -982,15 +1014,15 @@ def test_label_compression_attack(): def test_dns_compression_loop_attack(): """Test our wire parser does not loop forever when dns compression is in a loop.""" packet = ( - b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x03atk\x03dns\x05loc' - b'al\xc0\x10\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\x04a' - b'tk2\x04dns2\xc0\x14\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05' - b'\x04atk3\xc0\x10\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0' - b'\x05\x04atk4\x04dns5\xc0\x14\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0' - b'\xa8\xd0\x05\x04atk5\x04dns2\xc0^\x00\x01\x80\x01\x00\x00\x00\x01\x00' - b'\x04\xc0\xa8\xd0\x05\xc0s\x00\x01\x80\x01\x00\x00\x00\x01\x00' - b'\x04\xc0\xa8\xd0\x05\xc0s\x00\x01\x80\x01\x00\x00\x00\x01\x00' - b'\x04\xc0\xa8\xd0\x05' + b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x03atk\x03dns\x05loc" + b"al\xc0\x10\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05\x04a" + b"tk2\x04dns2\xc0\x14\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0\x05" + b"\x04atk3\xc0\x10\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0\xa8\xd0" + b"\x05\x04atk4\x04dns5\xc0\x14\x00\x01\x80\x01\x00\x00\x00\x01\x00\x04\xc0" + b"\xa8\xd0\x05\x04atk5\x04dns2\xc0^\x00\x01\x80\x01\x00\x00\x00\x01\x00" + b"\x04\xc0\xa8\xd0\x05\xc0s\x00\x01\x80\x01\x00\x00\x00\x01\x00" + b"\x04\xc0\xa8\xd0\x05\xc0s\x00\x01\x80\x01\x00\x00\x00\x01\x00" + b"\x04\xc0\xa8\xd0\x05" ) parsed = r.DNSIncoming(packet) assert len(parsed.answers()) == 0 @@ -999,27 +1031,53 @@ def test_dns_compression_loop_attack(): def test_txt_after_invalid_nsec_name_still_usable(): """Test that we can see the txt record after the invalid nsec record.""" packet = ( - b'\x00\x00\x84\x00\x00\x00\x00\x06\x00\x00\x00\x00\x06_sonos\x04_tcp\x05loc' - b'al\x00\x00\x0c\x00\x01\x00\x00\x11\x94\x00\x15\x12Sonos-542A1BC9220E' - b'\xc0\x0c\x12Sonos-542A1BC9220E\xc0\x18\x00/\x80\x01\x00\x00\x00x\x00' - b'\x08\xc1t\x00\x04@\x00\x00\x08\xc0)\x00/\x80\x01\x00\x00\x11\x94\x00' - b'\t\xc0)\x00\x05\x00\x00\x80\x00@\xc0)\x00!\x80\x01\x00\x00\x00x' - b'\x00\x08\x00\x00\x00\x00\x05\xa3\xc0>\xc0>\x00\x01\x80\x01\x00\x00\x00x' - b'\x00\x04\xc0\xa8\x02:\xc0)\x00\x10\x80\x01\x00\x00\x11\x94\x01*2info=/api' - b'/v1/players/RINCON_542A1BC9220E01400/info\x06vers=3\x10protovers=1.24.1\nbo' - b'otseq=11%hhid=Sonos_rYn9K9DLXJe0f3LP9747lbvFvh;mhhid=Sonos_rYn9K9DLXJe0f3LP9' - b'747lbvFvh.Q45RuMaeC07rfXh7OJGm\xc0>\x00\x01\x80\x01\x00\x00\x00x" + b"\x00\x04\xc0\xa8\x02:\xc0)\x00\x10\x80\x01\x00\x00\x11\x94\x01*2info=/api" + b"/v1/players/RINCON_542A1BC9220E01400/info\x06vers=3\x10protovers=1.24.1\nbo" + b"otseq=11%hhid=Sonos_rYn9K9DLXJe0f3LP9747lbvFvh;mhhid=Sonos_rYn9K9DLXJe0f3LP9" + b"747lbvFvh.Q45RuMaeC07rfXh7OJGm None: - nonlocal updates + def update_record(self, zc: Zeroconf, now: float, record: r.DNSRecord) -> None: updates.append(record) listener = LegacyRecordUpdateListener() @@ -64,11 +65,11 @@ def on_service_state_change(zeroconf, service_type, state_change, name): info_service = ServiceInfo( type_, - f'{name}.{type_}', + f"{name}.{type_}", 80, 0, 0, - {'path': '/~paulsm/'}, + {"path": "/~paulsm/"}, "ash-2.local.", addresses=[socket.inet_aton("10.0.1.2")], ) @@ -79,7 +80,7 @@ def on_service_state_change(zeroconf, service_type, state_change, name): browser.cancel() - assert len(updates) + assert updates assert len([isinstance(update, r.DNSPointer) and update.name == type_ for update in updates]) >= 1 zc.remove_listener(listener) @@ -87,3 +88,16 @@ def on_service_state_change(zeroconf, service_type, state_change, name): zc.remove_listener(listener) zc.close() + + +def test_record_update_compat(): + """Test a RecordUpdate can fetch by index.""" + new = r.DNSPointer("irrelevant", const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, "new") + old = r.DNSPointer("irrelevant", const._TYPE_SRV, const._CLASS_IN, const._DNS_HOST_TTL, "old") + update = RecordUpdate(new, old) + assert update[0] == new + assert update[1] == old + with pytest.raises(IndexError): + update[2] + assert update.new == new + assert update.old == old diff --git a/src/zeroconf-0.147.0/tests/utils/__init__.py b/src/zeroconf-0.147.0/tests/utils/__init__.py new file mode 100644 index 000000000..584a74eca --- /dev/null +++ b/src/zeroconf-0.147.0/tests/utils/__init__.py @@ -0,0 +1,23 @@ +"""Multicast DNS Service Discovery for Python, v0.14-wmcbrine +Copyright 2003 Paul Scott-Murphy, 2014 William McBrine + +This module provides a framework for the use of DNS Service Discovery +using IP multicast. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; either +version 2.1 of the License, or (at your option) any later version. + +This library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA +""" + +from __future__ import annotations diff --git a/src/zeroconf-0.115.2/tests/utils/test_asyncio.py b/src/zeroconf-0.147.0/tests/utils/test_asyncio.py similarity index 90% rename from src/zeroconf-0.115.2/tests/utils/test_asyncio.py rename to src/zeroconf-0.147.0/tests/utils/test_asyncio.py index a03855157..7989a82cf 100644 --- a/src/zeroconf-0.115.2/tests/utils/test_asyncio.py +++ b/src/zeroconf-0.147.0/tests/utils/test_asyncio.py @@ -1,14 +1,12 @@ -#!/usr/bin/env python - - """Unit tests for zeroconf._utils.asyncio.""" +from __future__ import annotations + import asyncio import concurrent.futures import contextlib import threading import time -from typing import Optional from unittest.mock import patch import pytest @@ -29,7 +27,7 @@ async def test_async_get_all_tasks() -> None: loop = aioutils.get_running_loop() assert loop is not None await aioutils._async_get_all_tasks(loop) - if not hasattr(asyncio, 'all_tasks'): + if not hasattr(asyncio, "all_tasks"): return with patch("zeroconf._utils.asyncio.asyncio.all_tasks", side_effect=RuntimeError): await aioutils._async_get_all_tasks(loop) @@ -47,16 +45,17 @@ def test_get_running_loop_no_loop() -> None: @pytest.mark.asyncio -async def test_wait_event_or_timeout_times_out() -> None: - """Test wait_event_or_timeout will timeout.""" - test_event = asyncio.Event() - await aioutils.wait_event_or_timeout(test_event, 0.1) +async def test_wait_future_or_timeout_times_out() -> None: + """Test wait_future_or_timeout will timeout.""" + loop = asyncio.get_running_loop() + test_future = loop.create_future() + await aioutils.wait_future_or_timeout(test_future, 0.1) - task = asyncio.ensure_future(test_event.wait()) + task = asyncio.ensure_future(test_future) await asyncio.sleep(0.1) async def _async_wait_or_timeout(): - await aioutils.wait_event_or_timeout(test_event, 0.1) + await aioutils.wait_future_or_timeout(test_future, 0.1) # Test high lock contention await asyncio.gather(*[_async_wait_or_timeout() for _ in range(100)]) @@ -123,7 +122,7 @@ def test_cumulative_timeouts_less_than_close_plus_buffer(): async def test_run_coro_with_timeout() -> None: """Test running a coroutine with a timeout raises EventLoopBlocked.""" loop = asyncio.get_event_loop() - task: Optional[asyncio.Task] = None + task: asyncio.Task | None = None async def _saved_sleep_task(): nonlocal task diff --git a/src/zeroconf-0.147.0/tests/utils/test_ipaddress.py b/src/zeroconf-0.147.0/tests/utils/test_ipaddress.py new file mode 100644 index 000000000..4379f458b --- /dev/null +++ b/src/zeroconf-0.147.0/tests/utils/test_ipaddress.py @@ -0,0 +1,99 @@ +"""Unit tests for zeroconf._utils.ipaddress.""" + +from __future__ import annotations + +from zeroconf import const +from zeroconf._dns import DNSAddress +from zeroconf._utils import ipaddress + + +def test_cached_ip_addresses_wrapper(): + """Test the cached_ip_addresses_wrapper.""" + assert ipaddress.cached_ip_addresses("") is None + assert ipaddress.cached_ip_addresses("foo") is None + assert ( + str(ipaddress.cached_ip_addresses(b"&\x06(\x00\x02 \x00\x01\x02H\x18\x93%\xc8\x19F")) + == "2606:2800:220:1:248:1893:25c8:1946" + ) + loop_back_ipv6 = ipaddress.cached_ip_addresses("::1") + assert loop_back_ipv6 == ipaddress.IPv6Address("::1") + assert loop_back_ipv6.is_loopback is True + + assert hash(loop_back_ipv6) == hash(ipaddress.IPv6Address("::1")) + + loop_back_ipv4 = ipaddress.cached_ip_addresses("127.0.0.1") + assert loop_back_ipv4 == ipaddress.IPv4Address("127.0.0.1") + assert loop_back_ipv4.is_loopback is True + + assert hash(loop_back_ipv4) == hash(ipaddress.IPv4Address("127.0.0.1")) + + ipv4 = ipaddress.cached_ip_addresses("169.254.0.0") + assert ipv4 is not None + assert ipv4.is_link_local is True + assert ipv4.is_unspecified is False + + ipv4 = ipaddress.cached_ip_addresses("0.0.0.0") + assert ipv4 is not None + assert ipv4.is_link_local is False + assert ipv4.is_unspecified is True + + ipv6 = ipaddress.cached_ip_addresses("fe80::1") + assert ipv6 is not None + assert ipv6.is_link_local is True + assert ipv6.is_unspecified is False + + ipv6 = ipaddress.cached_ip_addresses("0:0:0:0:0:0:0:0") + assert ipv6 is not None + assert ipv6.is_link_local is False + assert ipv6.is_unspecified is True + + +def test_get_ip_address_object_from_record(): + """Test the get_ip_address_object_from_record.""" + # not link local + packed = b"&\x06(\x00\x02 \x00\x01\x02H\x18\x93%\xc8\x19F" + record = DNSAddress( + "domain.local", + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + 1, + packed, + scope_id=3, + ) + assert record.scope_id == 3 + assert ipaddress.get_ip_address_object_from_record(record) == ipaddress.IPv6Address( + "2606:2800:220:1:248:1893:25c8:1946" + ) + + # link local + packed = b"\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01" + record = DNSAddress( + "domain.local", + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + 1, + packed, + scope_id=3, + ) + assert record.scope_id == 3 + assert ipaddress.get_ip_address_object_from_record(record) == ipaddress.IPv6Address("fe80::1%3") + record = DNSAddress( + "domain.local", + const._TYPE_AAAA, + const._CLASS_IN | const._CLASS_UNIQUE, + 1, + packed, + ) + assert record.scope_id is None + assert ipaddress.get_ip_address_object_from_record(record) == ipaddress.IPv6Address("fe80::1") + record = DNSAddress( + "domain.local", + const._TYPE_A, + const._CLASS_IN | const._CLASS_UNIQUE, + 1, + packed, + scope_id=0, + ) + assert record.scope_id == 0 + # Ensure scope_id of 0 is not appended to the address + assert ipaddress.get_ip_address_object_from_record(record) == ipaddress.IPv6Address("fe80::1") diff --git a/src/zeroconf-0.115.2/tests/utils/test_name.py b/src/zeroconf-0.147.0/tests/utils/test_name.py similarity index 58% rename from src/zeroconf-0.115.2/tests/utils/test_name.py rename to src/zeroconf-0.147.0/tests/utils/test_name.py index 9604b7758..1feb77131 100644 --- a/src/zeroconf-0.115.2/tests/utils/test_name.py +++ b/src/zeroconf-0.147.0/tests/utils/test_name.py @@ -1,7 +1,7 @@ -#!/usr/bin/env python +"""Unit tests for zeroconf._utils.name.""" +from __future__ import annotations -"""Unit tests for zeroconf._utils.name.""" import socket import pytest @@ -36,12 +36,19 @@ def test_service_type_name_overlong_full_name(): ) def test_service_type_name_non_strict_compliant_names(instance_name, service_type): """Test service_type_name for valid names, but not strict-compliant.""" - desc = {'path': '/~paulsm/'} - service_name = f'{instance_name}.{service_type}' - service_server = 'ash-1.local.' + desc = {"path": "/~paulsm/"} + service_name = f"{instance_name}.{service_type}" + service_server = "ash-1.local." service_address = socket.inet_aton("10.0.1.2") info = ServiceInfo( - service_type, service_name, 22, 0, 0, desc, service_server, addresses=[service_address] + service_type, + service_name, + 22, + 0, + 0, + desc, + service_server, + addresses=[service_address], ) assert info.get_name() == instance_name @@ -56,21 +63,21 @@ def test_service_type_name_non_strict_compliant_names(instance_name, service_typ def test_possible_types(): """Test possible types from name.""" - assert nameutils.possible_types('.') == set() - assert nameutils.possible_types('local.') == set() - assert nameutils.possible_types('_tcp.local.') == set() - assert nameutils.possible_types('_test-srvc-type._tcp.local.') == {'_test-srvc-type._tcp.local.'} - assert nameutils.possible_types('_any._tcp.local.') == {'_any._tcp.local.'} - assert nameutils.possible_types('.._x._tcp.local.') == {'_x._tcp.local.'} - assert nameutils.possible_types('x.y._http._tcp.local.') == {'_http._tcp.local.'} - assert nameutils.possible_types('1.2.3._mqtt._tcp.local.') == {'_mqtt._tcp.local.'} - assert nameutils.possible_types('x.sub._http._tcp.local.') == {'_http._tcp.local.'} - assert nameutils.possible_types('6d86f882b90facee9170ad3439d72a4d6ee9f511._zget._http._tcp.local.') == { - '_http._tcp.local.', - '_zget._http._tcp.local.', + assert nameutils.possible_types(".") == set() + assert nameutils.possible_types("local.") == set() + assert nameutils.possible_types("_tcp.local.") == set() + assert nameutils.possible_types("_test-srvc-type._tcp.local.") == {"_test-srvc-type._tcp.local."} + assert nameutils.possible_types("_any._tcp.local.") == {"_any._tcp.local."} + assert nameutils.possible_types(".._x._tcp.local.") == {"_x._tcp.local."} + assert nameutils.possible_types("x.y._http._tcp.local.") == {"_http._tcp.local."} + assert nameutils.possible_types("1.2.3._mqtt._tcp.local.") == {"_mqtt._tcp.local."} + assert nameutils.possible_types("x.sub._http._tcp.local.") == {"_http._tcp.local."} + assert nameutils.possible_types("6d86f882b90facee9170ad3439d72a4d6ee9f511._zget._http._tcp.local.") == { + "_http._tcp.local.", + "_zget._http._tcp.local.", } - assert nameutils.possible_types('my._printer._sub._http._tcp.local.') == { - '_http._tcp.local.', - '_sub._http._tcp.local.', - '_printer._sub._http._tcp.local.', + assert nameutils.possible_types("my._printer._sub._http._tcp.local.") == { + "_http._tcp.local.", + "_sub._http._tcp.local.", + "_printer._sub._http._tcp.local.", } diff --git a/src/zeroconf-0.147.0/tests/utils/test_net.py b/src/zeroconf-0.147.0/tests/utils/test_net.py new file mode 100644 index 000000000..7de106618 --- /dev/null +++ b/src/zeroconf-0.147.0/tests/utils/test_net.py @@ -0,0 +1,435 @@ +"""Unit tests for zeroconf._utils.net.""" + +from __future__ import annotations + +import errno +import socket +import sys +import unittest +import warnings +from unittest.mock import MagicMock, Mock, call, patch + +import ifaddr +import pytest + +import zeroconf as r +from zeroconf import get_all_addresses, get_all_addresses_v6 +from zeroconf._utils import net as netutils + + +def _generate_mock_adapters(): + mock_lo0 = Mock(spec=ifaddr.Adapter) + mock_lo0.nice_name = "lo0" + mock_lo0.ips = [ifaddr.IP("127.0.0.1", 8, "lo0"), ifaddr.IP(("::1", 0, 0), 128, "lo")] + mock_lo0.index = 0 + mock_eth0 = Mock(spec=ifaddr.Adapter) + mock_eth0.nice_name = "eth0" + mock_eth0.ips = [ifaddr.IP(("2001:db8::", 1, 1), 8, "eth0"), ifaddr.IP(("fd00:db8::", 1, 1), 8, "eth0")] + mock_eth0.index = 1 + mock_eth1 = Mock(spec=ifaddr.Adapter) + mock_eth1.nice_name = "eth1" + mock_eth1.ips = [ifaddr.IP("192.168.1.5", 23, "eth1")] + mock_eth1.index = 2 + mock_vtun0 = Mock(spec=ifaddr.Adapter) + mock_vtun0.nice_name = "vtun0" + mock_vtun0.ips = [ifaddr.IP("169.254.3.2", 16, "vtun0")] + mock_vtun0.index = 3 + return [mock_eth0, mock_lo0, mock_eth1, mock_vtun0] + + +def test_get_all_addresses() -> None: + """Test public get_all_addresses API.""" + with ( + patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=_generate_mock_adapters(), + ), + warnings.catch_warnings(record=True) as warned, + ): + addresses = get_all_addresses() + assert isinstance(addresses, list) + assert len(addresses) == 3 + assert len(warned) == 1 + first_warning = warned[0] + assert "get_all_addresses is deprecated" in str(first_warning.message) + + +def test_get_all_addresses_v6() -> None: + """Test public get_all_addresses_v6 API.""" + with ( + patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=_generate_mock_adapters(), + ), + warnings.catch_warnings(record=True) as warned, + ): + addresses = get_all_addresses_v6() + assert isinstance(addresses, list) + assert len(addresses) == 3 + assert len(warned) == 1 + first_warning = warned[0] + assert "get_all_addresses_v6 is deprecated" in str(first_warning.message) + + +def test_ip6_to_address_and_index(): + """Test we can extract from mocked adapters.""" + adapters = _generate_mock_adapters() + assert netutils.ip6_to_address_and_index(adapters, "2001:db8::") == ( + ("2001:db8::", 1, 1), + 1, + ) + assert netutils.ip6_to_address_and_index(adapters, "2001:db8::%1") == ( + ("2001:db8::", 1, 1), + 1, + ) + with pytest.raises(RuntimeError): + assert netutils.ip6_to_address_and_index(adapters, "2005:db8::") + + +def test_interface_index_to_ip6_address(): + """Test we can extract from mocked adapters.""" + adapters = _generate_mock_adapters() + assert netutils.interface_index_to_ip6_address(adapters, 1) == ("2001:db8::", 1, 1) + + # call with invalid adapter + with pytest.raises(RuntimeError): + assert netutils.interface_index_to_ip6_address(adapters, 6) + + # call with adapter that has ipv4 address only + with pytest.raises(RuntimeError): + assert netutils.interface_index_to_ip6_address(adapters, 2) + + +def test_ip6_addresses_to_indexes(): + """Test we can extract from mocked adapters.""" + interfaces = [1] + with patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=_generate_mock_adapters(), + ): + assert netutils.ip6_addresses_to_indexes(interfaces) == [(("2001:db8::", 1, 1), 1)] + + interfaces_2 = ["2001:db8::"] + with patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=_generate_mock_adapters(), + ): + assert netutils.ip6_addresses_to_indexes(interfaces_2) == [(("2001:db8::", 1, 1), 1)] + + +def test_normalize_interface_choice_errors(): + """Test we generate exception on invalid input.""" + with ( + patch("zeroconf._utils.net.get_all_addresses_ipv4", return_value=[]), + patch("zeroconf._utils.net.get_all_addresses_ipv6", return_value=[]), + pytest.raises(RuntimeError), + ): + netutils.normalize_interface_choice(r.InterfaceChoice.All) + + with pytest.raises(TypeError): + netutils.normalize_interface_choice("1.2.3.4") + + +@pytest.mark.parametrize( + "errno,expected_result", + [ + (errno.EADDRINUSE, False), + (errno.EADDRNOTAVAIL, False), + (errno.EINVAL, False), + (0, True), + ], +) +def test_add_multicast_member_socket_errors(errno, expected_result): + """Test we handle socket errors when adding multicast members.""" + if errno: + setsockopt_mock = unittest.mock.Mock(side_effect=OSError(errno, f"Error: {errno}")) + else: + setsockopt_mock = unittest.mock.Mock() + fileno_mock = unittest.mock.PropertyMock(return_value=10) + socket_mock = unittest.mock.Mock(setsockopt=setsockopt_mock, fileno=fileno_mock) + assert r.add_multicast_member(socket_mock, "0.0.0.0") == expected_result + + +def test_autodetect_ip_version(): + """Tests for auto detecting IPVersion based on interface ips.""" + assert r.autodetect_ip_version(["1.3.4.5"]) is r.IPVersion.V4Only + assert r.autodetect_ip_version([]) is r.IPVersion.V4Only + assert r.autodetect_ip_version(["::1", "1.2.3.4"]) is r.IPVersion.All + assert r.autodetect_ip_version(["::1"]) is r.IPVersion.V6Only + + +def test_disable_ipv6_only_or_raise(): + """Test that IPV6_V6ONLY failing logs a nice error message and still raises.""" + errors_logged = [] + + def _log_error(*args): + errors_logged.append(args) + + with ( + socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock, + pytest.raises(OSError), + patch.object(netutils.log, "error", _log_error), + patch("socket.socket.setsockopt", side_effect=OSError), + ): + netutils.disable_ipv6_only_or_raise(sock) + + assert ( + errors_logged[0][0] + == "Support for dual V4-V6 sockets is not present, use IPVersion.V4 or IPVersion.V6" + ) + + +@pytest.mark.skipif(not hasattr(socket, "SO_REUSEPORT"), reason="System does not have SO_REUSEPORT") +def test_set_so_reuseport_if_available_is_present(): + """Test that setting socket.SO_REUSEPORT only OSError errno.ENOPROTOOPT is trapped.""" + with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock: + with pytest.raises(OSError), patch("socket.socket.setsockopt", side_effect=OSError): + netutils.set_so_reuseport_if_available(sock) + + with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOPROTOOPT, None)): + netutils.set_so_reuseport_if_available(sock) + + +@pytest.mark.skipif(hasattr(socket, "SO_REUSEPORT"), reason="System has SO_REUSEPORT") +def test_set_so_reuseport_if_available_not_present(): + """Test that we do not try to set SO_REUSEPORT if it is not present.""" + with ( + socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock, + patch("socket.socket.setsockopt", side_effect=OSError), + ): + netutils.set_so_reuseport_if_available(sock) + + +def test_set_respond_socket_multicast_options(): + """Test OSError with errno with EINVAL and bind address ''. + + from setsockopt IP_MULTICAST_TTL does not raise.""" + # Should raise on EINVAL always + with ( + socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock, + pytest.raises(OSError), + patch("socket.socket.setsockopt", side_effect=OSError(errno.EINVAL, None)), + ): + netutils.set_respond_socket_multicast_options(sock, r.IPVersion.V4Only) + + with pytest.raises(RuntimeError): + netutils.set_respond_socket_multicast_options(sock, r.IPVersion.All) + + +def test_add_multicast_member(caplog: pytest.LogCaptureFixture) -> None: + with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock: + interface = "127.0.0.1" + + # EPERM should always raise + with ( + pytest.raises(OSError), + patch("socket.socket.setsockopt", side_effect=OSError(errno.EPERM, None)), + ): + netutils.add_multicast_member(sock, interface) + + # EADDRINUSE should return False + with patch("socket.socket.setsockopt", side_effect=OSError(errno.EADDRINUSE, None)): + assert netutils.add_multicast_member(sock, interface) is False + + # EADDRNOTAVAIL should return False + with patch("socket.socket.setsockopt", side_effect=OSError(errno.EADDRNOTAVAIL, None)): + assert netutils.add_multicast_member(sock, interface) is False + + # EINVAL should return False + with patch("socket.socket.setsockopt", side_effect=OSError(errno.EINVAL, None)): + assert netutils.add_multicast_member(sock, interface) is False + + # ENOPROTOOPT should return False + with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENOPROTOOPT, None)): + assert netutils.add_multicast_member(sock, interface) is False + + # ENODEV should raise for ipv4 + with ( + pytest.raises(OSError), + patch("socket.socket.setsockopt", side_effect=OSError(errno.ENODEV, None)), + ): + assert netutils.add_multicast_member(sock, interface) is False + + # ENODEV should return False for ipv6 + with patch("socket.socket.setsockopt", side_effect=OSError(errno.ENODEV, None)): + assert netutils.add_multicast_member(sock, ("2001:db8::", 1, 1)) is False # type: ignore[arg-type] + + # No IPv6 support should return False for IPv6 + with patch("socket.inet_pton", side_effect=OSError()): + assert netutils.add_multicast_member(sock, ("2001:db8::", 1, 1)) is False # type: ignore[arg-type] + + # No error should return True + with patch("socket.socket.setsockopt"): + assert netutils.add_multicast_member(sock, interface) is True + + # Ran out of IGMP memberships is forgiving and logs about igmp_max_memberships on linux + caplog.clear() + with ( + patch.object(sys, "platform", "linux"), + patch( + "socket.socket.setsockopt", side_effect=OSError(errno.ENOBUFS, "No buffer space available") + ), + ): + assert netutils.add_multicast_member(sock, interface) is False + assert "No buffer space available" in caplog.text + assert "net.ipv4.igmp_max_memberships" in caplog.text + + # Ran out of IGMP memberships is forgiving and logs + caplog.clear() + with ( + patch.object(sys, "platform", "darwin"), + patch( + "socket.socket.setsockopt", side_effect=OSError(errno.ENOBUFS, "No buffer space available") + ), + ): + assert netutils.add_multicast_member(sock, interface) is False + assert "No buffer space available" in caplog.text + assert "net.ipv4.igmp_max_memberships" not in caplog.text + + +def test_bind_raises_skips_address(): + """Test bind failing in new_socket returns None on EADDRNOTAVAIL.""" + err = errno.EADDRNOTAVAIL + + def _mock_socket(*args, **kwargs): + sock = MagicMock() + sock.bind = MagicMock(side_effect=OSError(err, f"Error: {err}")) + return sock + + with patch("socket.socket", _mock_socket): + assert netutils.new_socket(("0.0.0.0", 0)) is None # type: ignore[arg-type] + + err = errno.EAGAIN + with pytest.raises(OSError), patch("socket.socket", _mock_socket): + netutils.new_socket(("0.0.0.0", 0)) # type: ignore[arg-type] + + +def test_bind_raises_address_in_use(caplog: pytest.LogCaptureFixture) -> None: + """Test bind failing in new_socket returns None on EADDRINUSE.""" + + def _mock_socket(*args, **kwargs): + sock = MagicMock() + sock.bind = MagicMock(side_effect=OSError(errno.EADDRINUSE, f"Error: {errno.EADDRINUSE}")) + return sock + + with ( + pytest.raises(OSError), + patch.object(sys, "platform", "darwin"), + patch("socket.socket", _mock_socket), + ): + netutils.new_socket(("0.0.0.0", 0)) # type: ignore[arg-type] + assert ( + "On BSD based systems sharing the same port with " + "another stack may require processes to run with the same UID" + ) in caplog.text + assert ( + "When using avahi, make sure disallow-other-stacks is set to no in avahi-daemon.conf" in caplog.text + ) + + caplog.clear() + with pytest.raises(OSError), patch.object(sys, "platform", "linux"), patch("socket.socket", _mock_socket): + netutils.new_socket(("0.0.0.0", 0)) # type: ignore[arg-type] + assert ( + "On BSD based systems sharing the same port with " + "another stack may require processes to run with the same UID" + ) not in caplog.text + assert ( + "When using avahi, make sure disallow-other-stacks is set to no in avahi-daemon.conf" in caplog.text + ) + + +def test_new_respond_socket_new_socket_returns_none(): + """Test new_respond_socket returns None if new_socket returns None.""" + with patch.object(netutils, "new_socket", return_value=None): + assert netutils.new_respond_socket(("0.0.0.0", 0)) is None # type: ignore[arg-type] + + +def test_create_sockets_interfaces_all_unicast(): + """Test create_sockets with unicast.""" + + with ( + patch("zeroconf._utils.net.new_socket") as mock_new_socket, + patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=_generate_mock_adapters(), + ), + ): + mock_socket = Mock(spec=socket.socket) + mock_new_socket.return_value = mock_socket + + listen_socket, respond_sockets = r.create_sockets( + interfaces=r.InterfaceChoice.All, unicast=True, ip_version=r.IPVersion.All + ) + + assert listen_socket is None + mock_new_socket.assert_any_call( + port=0, + ip_version=r.IPVersion.V6Only, + apple_p2p=False, + bind_addr=("2001:db8::", 1, 1), + ) + mock_new_socket.assert_any_call( + port=0, + ip_version=r.IPVersion.V4Only, + apple_p2p=False, + bind_addr=("192.168.1.5",), + ) + + +def test_create_sockets_interfaces_all() -> None: + """Test create_sockets with all interfaces. + + Tests if a responder socket is created for every successful multicast + join. + """ + adapters = _generate_mock_adapters() + + # Additional IPv6 addresses usually fail to add membership + failure_interface = ("fd00:db8::", 1, 1) + + expected_calls = [] + for adapter in adapters: + for ip in adapter.ips: + if ip.ip == failure_interface: + continue + + if ip.is_IPv4: + bind_addr = (ip.ip,) + ip_version = r.IPVersion.V4Only + else: + bind_addr = ip.ip + ip_version = r.IPVersion.V6Only + + expected_calls.append( + call( + port=5353, + ip_version=ip_version, + apple_p2p=False, + bind_addr=bind_addr, + ) + ) + + def _patched_add_multicast_member(sock, interface): + return interface[0] != failure_interface + + with ( + patch("zeroconf._utils.net.new_socket") as mock_new_socket, + patch( + "zeroconf._utils.net.ifaddr.get_adapters", + return_value=adapters, + ), + patch("zeroconf._utils.net.add_multicast_member", side_effect=_patched_add_multicast_member), + ): + mock_socket = Mock(spec=socket.socket) + mock_new_socket.return_value = mock_socket + + r.create_sockets(interfaces=r.InterfaceChoice.All, ip_version=r.IPVersion.All) + + def call_to_tuple(c): + return (c.args, tuple(sorted(c.kwargs.items()))) + + # Exclude first new_socket call as this is the listen socket + actual_calls_set = {call_to_tuple(c) for c in mock_new_socket.call_args_list[1:]} + expected_calls_set = {call_to_tuple(c) for c in expected_calls} + + assert actual_calls_set == expected_calls_set