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Correctly handle badly formatted protocols #703

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Correctly handle badly formatted protocols #703

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11 changes: 10 additions & 1 deletion src/hackney_url.erl
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,8 @@ parse_url(URL) ->
parse_url(URL, #hackney_url{transport=hackney_tcp, scheme=http}).

parse_url(URL, S) ->
{URL1, Fragment} = parse_fragment(URL),
URL0 = parse_protocol(URL),
{URL1, Fragment} = parse_fragment(URL0),
case binary:split(URL1, <<"/">>) of
[URL1] ->
parse_addr1(URL1, S#hackney_url{raw_path = raw_fragment(Fragment),
Expand Down Expand Up @@ -277,6 +278,14 @@ parse_fragment(S) ->
{S1, F}
end.

parse_protocol(S) ->
case binary:split(S, <<"://">>) of
[Url] ->
Url;
[_InvalidProtocol, Url] ->
Url
end.


%% @doc Decode an URL encoded binary.
%% @equiv urldecode(Bin, crash)
Expand Down