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authorTristan Sloughter <[email protected]>2017-05-04 20:43:42 -0700
committerTristan Sloughter <[email protected]>2017-05-05 08:48:30 -0700
commita42858f00ba09759d5f723895e52cd89c77165ac (patch)
tree869ea1e683d7ebd15e4d75ec055b86109192e321 /lib/inets/src/http_lib/http_uri.erl
parent4261ee2caae48ad7e215144c5abbfd34fffb35e5 (diff)
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add binary string support to http_uri functions
Diffstat (limited to 'lib/inets/src/http_lib/http_uri.erl')
-rw-r--r--lib/inets/src/http_lib/http_uri.erl77
1 files changed, 68 insertions, 9 deletions
diff --git a/lib/inets/src/http_lib/http_uri.erl b/lib/inets/src/http_lib/http_uri.erl
index cb3e107ccf..4568d165e7 100644
--- a/lib/inets/src/http_lib/http_uri.erl
+++ b/lib/inets/src/http_lib/http_uri.erl
@@ -102,16 +102,23 @@ parse(AbsURI, Opts) ->
reserved() ->
sets:from_list([$;, $:, $@, $&, $=, $+, $,, $/, $?,
- $#, $[, $], $<, $>, $\", ${, $}, $|,
+ $#, $[, $], $<, $>, $\", ${, $}, $|, %"
$\\, $', $^, $%, $ ]).
-encode(URI) ->
+encode(URI) when is_list(URI) ->
Reserved = reserved(),
- lists:append([uri_encode(Char, Reserved) || Char <- URI]).
+ lists:append([uri_encode(Char, Reserved) || Char <- URI]);
+encode(URI) when is_binary(URI) ->
+ Reserved = reserved(),
+ << <<(uri_encode_binary(Char, Reserved))/binary>> || <<Char>> <= URI >>.
-decode(String) ->
- do_decode(String).
+decode(String) when is_list(String) ->
+ do_decode(String);
+decode(String) when is_binary(String) ->
+ do_decode_binary(String).
+do_decode([$+|Rest]) ->
+ [$ |do_decode(Rest)];
do_decode([$%,Hex1,Hex2|Rest]) ->
[hex2dec(Hex1)*16+hex2dec(Hex2)|do_decode(Rest)];
do_decode([First|Rest]) ->
@@ -119,6 +126,14 @@ do_decode([First|Rest]) ->
do_decode([]) ->
[].
+do_decode_binary(<<$+, Rest/bits>>) ->
+ <<$ , (do_decode_binary(Rest))/binary>>;
+do_decode_binary(<<$%, Hex:2/binary, Rest/bits>>) ->
+ <<(binary_to_integer(Hex, 16)), (do_decode_binary(Rest))/binary>>;
+do_decode_binary(<<First:1/binary, Rest/bits>>) ->
+ <<First/binary, (do_decode_binary(Rest))/binary>>;
+do_decode_binary(<<>>) ->
+ <<>>.
%%%========================================================================
%%% Internal functions
@@ -162,9 +177,30 @@ extract_scheme(Str, Opts) ->
{error, Error}
end;
_ ->
- {ok, list_to_atom(http_util:to_lower(Str))}
+ {ok, to_atom(http_util:to_lower(Str))}
end.
+to_atom(S) when is_list(S) ->
+ list_to_atom(S);
+to_atom(S) when is_binary(S) ->
+ binary_to_atom(S, unicode).
+
+parse_uri_rest(Scheme, DefaultPort, <<"//", URIPart/binary>>, Opts) ->
+ {Authority, PathQueryFragment} =
+ split_uri(URIPart, "[/?#]", {URIPart, <<"">>}, 1, 0),
+ {RawPath, QueryFragment} =
+ split_uri(PathQueryFragment, "[?#]", {PathQueryFragment, <<"">>}, 1, 0),
+ {Query, Fragment} =
+ split_uri(QueryFragment, "#", {QueryFragment, <<"">>}, 1, 0),
+ {UserInfo, HostPort} = split_uri(Authority, "@", {<<"">>, Authority}, 1, 1),
+ {Host, Port} = parse_host_port(Scheme, DefaultPort, HostPort, Opts),
+ Path = path(RawPath),
+ case lists:keyfind(fragment, 1, Opts) of
+ {fragment, true} ->
+ {ok, {Scheme, UserInfo, Host, Port, Path, Query, Fragment}};
+ _ ->
+ {ok, {Scheme, UserInfo, Host, Port, Path, Query}}
+ end;
parse_uri_rest(Scheme, DefaultPort, "//" ++ URIPart, Opts) ->
{Authority, PathQueryFragment} =
split_uri(URIPart, "[/?#]", {URIPart, ""}, 1, 0),
@@ -185,6 +221,11 @@ parse_uri_rest(Scheme, DefaultPort, "//" ++ URIPart, Opts) ->
%% In this version of the function, we no longer need
%% the Scheme argument, but just in case...
+parse_host_port(_Scheme, DefaultPort, <<"[", HostPort/binary>>, Opts) -> %ipv6
+ {Host, ColonPort} = split_uri(HostPort, "\\]", {HostPort, <<"">>}, 1, 1),
+ Host2 = maybe_ipv6_host_with_brackets(Host, Opts),
+ {_, Port} = split_uri(ColonPort, ":", {<<"">>, DefaultPort}, 0, 1),
+ {Host2, int_port(Port)};
parse_host_port(_Scheme, DefaultPort, "[" ++ HostPort, Opts) -> %ipv6
{Host, ColonPort} = split_uri(HostPort, "\\]", {HostPort, ""}, 1, 1),
Host2 = maybe_ipv6_host_with_brackets(Host, Opts),
@@ -198,12 +239,19 @@ parse_host_port(_Scheme, DefaultPort, HostPort, _Opts) ->
split_uri(UriPart, SplitChar, NoMatchResult, SkipLeft, SkipRight) ->
case re:run(UriPart, SplitChar, [{capture, first}]) of
{match, [{Match, _}]} ->
- {string:substr(UriPart, 1, Match + 1 - SkipLeft),
- string:substr(UriPart, Match + 1 + SkipRight, length(UriPart))};
+ {string:slice(UriPart, 0, Match + 1 - SkipLeft),
+ string:slice(UriPart, Match + SkipRight, string:length(UriPart))};
nomatch ->
NoMatchResult
end.
+maybe_ipv6_host_with_brackets(Host, Opts) when is_binary(Host) ->
+ case lists:keysearch(ipv6_host_with_brackets, 1, Opts) of
+ {value, {ipv6_host_with_brackets, true}} ->
+ <<"[", Host/binary, "]">>;
+ _ ->
+ Host
+ end;
maybe_ipv6_host_with_brackets(Host, Opts) ->
case lists:keysearch(ipv6_host_with_brackets, 1, Opts) of
{value, {ipv6_host_with_brackets, true}} ->
@@ -212,15 +260,18 @@ maybe_ipv6_host_with_brackets(Host, Opts) ->
Host
end.
-
int_port(Port) when is_integer(Port) ->
Port;
+int_port(Port) when is_binary(Port) ->
+ binary_to_integer(Port);
int_port(Port) when is_list(Port) ->
list_to_integer(Port);
%% This is the case where no port was found and there was no default port
int_port(no_default_port) ->
throw({error, no_default_port}).
+path(<<"">>) ->
+ <<"/">>;
path("") ->
"/";
path(Path) ->
@@ -234,6 +285,14 @@ uri_encode(Char, Reserved) ->
[Char]
end.
+uri_encode_binary(Char, Reserved) ->
+ case sets:is_element(Char, Reserved) of
+ true ->
+ << $%, (integer_to_binary(Char, 16))/binary >>;
+ false ->
+ <<Char>>
+ end.
+
hex2dec(X) when (X>=$0) andalso (X=<$9) -> X-$0;
hex2dec(X) when (X>=$A) andalso (X=<$F) -> X-$A+10;
hex2dec(X) when (X>=$a) andalso (X=<$f) -> X-$a+10.