diff --git a/.eslintignore b/.eslintignore new file mode 100644 index 0000000..82ff623 --- /dev/null +++ b/.eslintignore @@ -0,0 +1,5 @@ +**/node_modules/* +**/vendor/* +**/*.min.js +**/coverage/* +**/build/* \ No newline at end of file diff --git a/.eslintrc b/.eslintrc new file mode 100644 index 0000000..b663d77 --- /dev/null +++ b/.eslintrc @@ -0,0 +1,21 @@ +{ + "rules": { + "no-console": "off", + "indent": [ "error", 2 ], + "quotes": [ "error", "single" ], + "semi": ["error", "always"], + "linebreak-style": [ "error", "unix" ] + }, + "env": { + "es6": true, + "node": true, + "mocha": true, + "jasmine": true + }, + "ecmaFeatures": { + "modules": true, + "experimentalObjectRestSpread": true, + "impliedStrict": true + }, + "extends": "eslint:recommended" +} \ No newline at end of file diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..345130c --- /dev/null +++ b/.gitignore @@ -0,0 +1,136 @@ +# Created by https://www.gitignore.io/api/osx,vim,node,macos,windows + +### macOS ### +*.DS_Store +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon + +# Thumbnails +._* + +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent + +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + +### Node ### +# Logs +logs +*.log +npm-debug.log* +yarn-debug.log* +yarn-error.log* + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Directory for instrumented libs generated by jscoverage/JSCover +lib-cov + +# Coverage directory used by tools like istanbul +coverage + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) +.grunt + +# Bower dependency directory (https://bower.io/) +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (http://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules/ +jspm_packages/ + +# Typescript v1 declaration files +typings/ + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variables file +.env + + +### OSX ### + +# Icon must end with two \r + +# Thumbnails + +# Files that might appear in the root of a volume + +# Directories potentially created on remote AFP share + +### Vim ### +# swap +[._]*.s[a-v][a-z] +[._]*.sw[a-p] +[._]s[a-v][a-z] +[._]sw[a-p] +# session +Session.vim +# temporary +.netrwhist +*~ +# auto-generated tag files +tags + +### Windows ### +# Windows thumbnail cache files +Thumbs.db +ehthumbs.db +ehthumbs_vista.db + +# Folder config file +Desktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msm +*.msp + +# Windows shortcuts +*.lnk + +# End of https://www.gitignore.io/api/osx,vim,node,macos,windows diff --git a/README.md b/README.md index d3d8a98..4203bc3 100644 --- a/README.md +++ b/README.md @@ -1,51 +1,4 @@ -![cf](https://i.imgur.com/7v5ASc8.png) Lab 07: Vanilla HTTP Server -====== +# Body Parser and HTTP +This lab utilizes Node Module 'HTTP' and module parseBody to attach body to incoming POST requests. A response is generated whether or not the response is what our API/Server is looking for. -## Submission Instructions - * fork this repository & create a new branch for your work - * write all of your code in a directory named `lab-` + `` **e.g.** `lab-susan` - * push to your repository - * submit a pull request to this repository - * submit a link to your PR in canvas - * write a question and observation on canvas -## Learning Objectives -* students will be able to identify key qualities of the HTTP protocol -* students will be able to implement an HTTP server using the node.js `http` module - -## Requirements -#### Configuration - -Your lab directory must include -* `.gitignore` -* `.eslintrc` -* `package.json` -* `README.md` - -#### Feature Tasks -* create an HTTP Server using the NodeJS `http` module -* create a *custom* body parsing module that is used for parsing the body of all **POST** requests -* for all requests made to `/`, the server should respond with the following: - * a header containing `Content-Type: text/plain` - * a status code of **200** - * a response with the string "hello from my server!" -* for all **GET** requests made to `/cowsay`, the server should respond with the following: - * the query string should have the key value `text=` - * the response header should include `Content-Type: text/plain` - * if the query `text=messsage` is set, respond with: - * a status code of 200 - * a response body that includes the value returned from `cowsay.say({ text: })` - * if the query `text=message` is **not** set, respond with: - * status code = 400 - * a body including the value returned from `cowsay.say({ text: 'bad request' })` -* for all **POST** requests made to `/cowsay`, the server should respond with the following: - * the response header should include `Content-Type: text/plain` - * if the JSON `{text: messsage}` is set in the body, respond with: - * a status code of 200 - * a response body including the value returned from `cowsay.say({ text: })` - * if the JSON `{text: messsage}` is **not** set in the body, respond with: - * a status code of 400 - * a body including the value returned from `cowsay.say({ text: 'bad request' })` - -## Bonus -* **2pts:** add the ability to change the cowfile - **ex: dragon, sheep, etc** _(note: this should be done through the querystring)_ diff --git a/lib/parse-body.js b/lib/parse-body.js new file mode 100644 index 0000000..2a5fc09 --- /dev/null +++ b/lib/parse-body.js @@ -0,0 +1,19 @@ +'use strict'; + +module.exports = function(req, callback) { + req.body = ''; + + req.on('data', function(data) { + req.body += data.toString(); + }); + + req.on('end', function() { + try { + req.body = JSON.parse(req.body); + callback(null, req.body); + + } catch (err) { + callback(err); + } + }); +}; \ No newline at end of file diff --git a/package.json b/package.json new file mode 100644 index 0000000..ace3236 --- /dev/null +++ b/package.json @@ -0,0 +1,24 @@ +{ + "name": "07-http_servers", + "version": "1.0.0", + "description": "![cf](https://i.imgur.com/7v5ASc8.png) Lab 07: Vanilla HTTP Server ======", + "main": "server.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1", + "start": "node server.js" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/ohjonah/07-http_servers.git" + }, + "keywords": [], + "author": "", + "license": "ISC", + "bugs": { + "url": "https://github.com/ohjonah/07-http_servers/issues" + }, + "homepage": "https://github.com/ohjonah/07-http_servers#readme", + "dependencies": { + "cowsay": "^1.1.9" + } +} diff --git a/server.js b/server.js new file mode 100644 index 0000000..b839da7 --- /dev/null +++ b/server.js @@ -0,0 +1,60 @@ +'use strict'; + +const http = require('http'); +const url = require('url'); +const querystring = require('querystring'); +const cowsay = require('cowsay'); +const parseBody = require('./lib/parse-body.js'); +const PORT = process.env.PORT || 3000; + +const server = http.createServer(function(req, res) { + req.url = url.parse(req.url); + req.url.query = querystring.parse(req.url.query); + + if (req.method === 'POST' && req.url.pathname ==='/') { + parseBody(req, function(err) { + if (err) return console.error(err); + console.log('POST req body:', req.body); + }); + } + + if (req.method === 'POST' && req.url.pathname ==='/cowsay') { + parseBody(req, function(err) { + if (req.body.text) { + res.writeHead(200, { 'Content-Type': 'text/plain'}); + res.write(cowsay.say({ text: req.body.text })); + res.end(); + } else { + console.error('error:', err); + res.writeHead(400, {'Content-Type': 'text/plain'}); + res.write(cowsay.say({ text: 'bad POST request'})); + res.end(); + } + }); + } + + if (req.method === 'GET' && req.url.pathname === '/cowsay') { + let params = req.url.query; + + if (params.text) { + res.writeHead(200, { 'Content-Type': 'text/plain' }); + res.write(cowsay.say({ text: params.text })); + res.end(); + + } else { + res.writeHead(400, { 'Content-Type': 'text/plain' }); + res.write(cowsay.say({ text: 'bad GET request' })); + res.end(); + } + } + + if (req.url.pathname === '/') { + res.writeHead(200, { 'Content-Type': 'text/plain' }); + res.write('WELCOME TO MY SERVER'); + res.end(); + } +}); + +server.listen(PORT, function() { + console.log('Server on:', PORT); +});