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URL decode query strings

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Should be good for both GET and POST query strings.

This adds https://github.com/klaar/quoted.erl as a dependency.
Props to klaar for this code.
This commit is contained in:
Loïc Hoguin 2011-07-20 17:38:10 +02:00
parent 293cf33702
commit fa20273b37
4 changed files with 13 additions and 4 deletions
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7
src/cowboy_http_req.erl
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@ -282,8 +282,8 @@ parse_qs(<<>>) ->
parse_qs(Qs) ->
Tokens = binary:split(Qs, <<"&">>, [global, trim]),
[case binary:split(Token, <<"=">>) of
[Token] -> {Token, true};
[Name, Value] -> {Name, Value}
[Token] -> {quoted:from_url(Token), true};
[Name, Value] -> {quoted:from_url(Name), quoted:from_url(Value)}
end || Token <- Tokens].
-spec response_head(http_status(), http_headers(), http_headers()) -> iolist().
@ -427,7 +427,8 @@ parse_qs_test_() ->
{<<"a&b">>, [{<<"a">>, true}, {<<"b">>, true}]},
{<<"a=b&c&d=e">>, [{<<"a">>, <<"b">>},
{<<"c">>, true}, {<<"d">>, <<"e">>}]},
{<<"a=b=c=d=e&f=g">>, [{<<"a">>, <<"b=c=d=e">>}, {<<"f">>, <<"g">>}]}
{<<"a=b=c=d=e&f=g">>, [{<<"a">>, <<"b=c=d=e">>}, {<<"f">>, <<"g">>}]},
{<<"a+b=c+d">>, [{<<"a b">>, <<"c d">>}]}
],
[{Qs, fun() -> R = parse_qs(Qs) end} || {Qs, R} <- Tests].