diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/src/uri_string.erl | 91 | ||||
| -rw-r--r-- | lib/stdlib/test/uri_string_SUITE.erl | 18 |
2 files changed, 59 insertions, 50 deletions
diff --git a/lib/stdlib/src/uri_string.erl b/lib/stdlib/src/uri_string.erl index 2bf7ceaff1..09bf4aef1d 100644 --- a/lib/stdlib/src/uri_string.erl +++ b/lib/stdlib/src/uri_string.erl @@ -423,18 +423,21 @@ compose_query([], _Options, IsList, Acc) -> QueryString :: uri_string(), QueryList :: [{string(), string()}] | {error, atom(), list() | binary()}. +dissect_query(<<>>) -> + []; dissect_query([]) -> []; -dissect_query(QueryString) when is_binary(QueryString) -> - L = convert_list(QueryString, utf8), - try dissect_query_key(L, [], [], []) of +dissect_query(QueryString) when is_list(QueryString) -> + try + B = convert_binary(QueryString, utf8, utf8), + dissect_query_key(B, true, [], <<>>, <<>>) + of Result -> Result catch throw:{error, Atom, RestData} -> {error, Atom, RestData} end; dissect_query(QueryString) -> - L = flatten_list(QueryString, utf8), - try dissect_query_key(L, [], [], []) of + try dissect_query_key(QueryString, false, [], <<>>, <<>>) of Result -> Result catch throw:{error, Atom, RestData} -> {error, Atom, RestData} @@ -1706,7 +1709,6 @@ flatten_list(Arg, _, _) -> throw({error, badarg, Arg}). - percent_encode_segment(Segment) -> percent_encode_binary(Segment, <<>>). @@ -1790,50 +1792,48 @@ is_unsafe(_) -> false. %%------------------------------------------------------------------------- %% Helper functions for dissect_query %%------------------------------------------------------------------------- -dissect_query_key([$=|T], Acc, Key, Value) -> - dissect_query_value(T, Acc, Key, Value); -dissect_query_key([H|T], Acc, Key, Value) -> - dissect_query_key(T, Acc, [H|Key], Value); -dissect_query_key(L, _, _, _) -> - throw({error, missing_value, L}). - - -dissect_query_value([$&|_] = L, Acc, Key, Value) -> - K = form_urldecode(lists:reverse(Key)), - V = form_urldecode(lists:reverse(Value)), - dissect_query_separator_amp(L, [{K,V}|Acc], [], []); -dissect_query_value([$;|_] = L, Acc, Key, Value) -> - K = form_urldecode(lists:reverse(Key)), - V = form_urldecode(lists:reverse(Value)), - dissect_query_separator_semicolon(L, [{K,V}|Acc], [], []); -dissect_query_value([H|T], Acc, Key, Value) -> - dissect_query_value(T, Acc, Key, [H|Value]); -dissect_query_value([], Acc, Key, Value) -> - K = form_urldecode(lists:reverse(Key)), - V = form_urldecode(lists:reverse(Value)), +dissect_query_key(<<$=,T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_value(T, IsList, Acc, Key, Value); +dissect_query_key(<<H,T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_key(T, IsList, Acc, <<Key/binary,H>>, Value); +dissect_query_key(B, _, _, _, _) -> + throw({error, missing_value, B}). + + +dissect_query_value(<<$&,_/binary>> = B, IsList, Acc, Key, Value) -> + K = form_urldecode(IsList, Key), + V = form_urldecode(IsList, Value), + dissect_query_separator_amp(B, IsList, [{K,V}|Acc], <<>>, <<>>); +dissect_query_value(<<$;,_/binary>> = B, IsList, Acc, Key, Value) -> + K = form_urldecode(IsList, Key), + V = form_urldecode(IsList, Value), + dissect_query_separator_semicolon(B, IsList, [{K,V}|Acc], <<>>, <<>>); +dissect_query_value(<<H,T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_value(T, IsList, Acc, Key, <<Value/binary,H>>); +dissect_query_value(<<>>, IsList, Acc, Key, Value) -> + K = form_urldecode(IsList, Key), + V = form_urldecode(IsList, Value), lists:reverse([{K,V}|Acc]). -dissect_query_separator_amp("&" ++ T, Acc, Key, Value) -> - dissect_query_key(T, Acc, Key, Value); -dissect_query_separator_amp("&" ++ T, Acc, Key, Value) -> - dissect_query_key(T, Acc, Key, Value); -dissect_query_separator_amp(L, _, _, _) -> - throw({error, invalid_separator, L}). +dissect_query_separator_amp(<<"&",T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_key(T, IsList, Acc, Key, Value); +dissect_query_separator_amp(<<$&,T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_key(T, IsList, Acc, Key, Value). -dissect_query_separator_semicolon([$;|T], Acc, Key, Value) -> - dissect_query_key(T, Acc, Key, Value). +dissect_query_separator_semicolon(<<$;,T/binary>>, IsList, Acc, Key, Value) -> + dissect_query_key(T, IsList, Acc, Key, Value). %% Form-urldecode input based on RFC 1866 [8.2.1] -form_urldecode(Cs) -> - B = convert_binary(Cs, utf8, utf8), +form_urldecode(true, B) -> Result = form_urldecode(B, <<>>), - convert_list(Result, utf8). -%% + convert_list(Result, utf8); +form_urldecode(false, B) -> + form_urldecode(B, <<>>); form_urldecode(<<>>, Acc) -> - convert_list(Acc, utf8); + Acc; form_urldecode(<<$+,T/binary>>, Acc) -> form_urldecode(T, <<Acc/binary,$ >>); form_urldecode(<<$%,C0,C1,T/binary>>, Acc) -> @@ -1843,13 +1843,14 @@ form_urldecode(<<$%,C0,C1,T/binary>>, Acc) -> form_urldecode(T, <<Acc/binary, V>>); false -> L = convert_list(<<$%,C0,C1,T/binary>>, utf8), - throw({error, urldecode, L}) + throw({error, invalid_percent_encoding, L}) end; -form_urldecode(<<H,T/binary>>, Acc) -> +form_urldecode(<<H/utf8,T/binary>>, Acc) -> case is_url_char(H) of true -> form_urldecode(T, <<Acc/binary,H>>); false -> - L = convert_list(<<H,T/binary>>, utf8), - throw({error, urldecode, L}) - end. + throw({error, invalid_character, [H]}) + end; +form_urldecode(<<H,_/binary>>, _Acc) -> + throw({error, invalid_character, [H]}). diff --git a/lib/stdlib/test/uri_string_SUITE.erl b/lib/stdlib/test/uri_string_SUITE.erl index c230f7c631..2fc4e1a092 100644 --- a/lib/stdlib/test/uri_string_SUITE.erl +++ b/lib/stdlib/test/uri_string_SUITE.erl @@ -846,13 +846,21 @@ dissect_query(_Config) -> [{"foo","1"}, {"bar", "2"}] = uri_string:dissect_query("foo=1&bar=2"), [{"foo","1"}, {"bar", "2"}] = uri_string:dissect_query("foo=1;bar=2"), [{"foo","1"}, {"bar", "222"}] = uri_string:dissect_query([<<"foo=1;bar=2">>,"22"]), - [{"foo","ö"}, {"bar", "2"}] = uri_string:dissect_query("foo=%C3%B6&bar=2"). + [{"foo","ö"}, {"bar", "2"}] = uri_string:dissect_query("foo=%C3%B6&bar=2"), + [{<<"foo">>,<<"ö"/utf8>>}, {<<"bar">>, <<"2">>}] = + uri_string:dissect_query(<<"foo=%C3%B6&bar=2">>), + [{"foo bar","1"},{"ö","2"}] = + uri_string:dissect_query([<<"foo+bar=1&">>,<<"%C3%B6=2">>]). dissect_query_negative(_Config) -> - {error,urldecode,";bar"} = + {error,invalid_character,";"} = uri_string:dissect_query("foo=1≈bar=2"), - {error,urldecode,"&bar"} = + {error,invalid_character,"&"} = uri_string:dissect_query("foo1&bar=2"), - {error,urldecode,"%XX%B6"} = uri_string:dissect_query("foo=%XX%B6&bar=2"), + {error,invalid_percent_encoding,"%XX%B6"} = uri_string:dissect_query("foo=%XX%B6&bar=2"), {error,invalid_input,<<153,182>>} = - uri_string:dissect_query("foo=%99%B6&bar=2"). + uri_string:dissect_query("foo=%99%B6&bar=2"), + {error,invalid_character,"ö"} = uri_string:dissect_query("föo+bar=1&%C3%B6=2"), + {error,invalid_character,"ö"} = uri_string:dissect_query(<<"föo+bar=1&%C3%B6=2">>), + {error,invalid_input,<<"ö">>} = + uri_string:dissect_query([<<"foo+bar=1&">>,<<"%C3%B6=2ö">>]). |