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Diffstat (limited to 'src/erlang-oauth/oauth_uri.erl')
-rw-r--r-- | src/erlang-oauth/oauth_uri.erl | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/erlang-oauth/oauth_uri.erl b/src/erlang-oauth/oauth_uri.erl deleted file mode 100644 index 5023f983..00000000 --- a/src/erlang-oauth/oauth_uri.erl +++ /dev/null @@ -1,98 +0,0 @@ --module(oauth_uri). - --export([normalize/1, calate/2, encode/1]). --export([params_from_string/1, params_to_string/1, - params_from_header_string/1, params_to_header_string/1]). - --import(lists, [concat/1]). - - -normalize(URI) -> - case http_uri:parse(URI) of - {Scheme, UserInfo, Host, Port, Path, _Query} -> - normalize(Scheme, UserInfo, string:to_lower(Host), Port, [Path]); - Else -> - Else - end. - -normalize(http, UserInfo, Host, 80, Acc) -> - normalize(http, UserInfo, [Host|Acc]); -normalize(https, UserInfo, Host, 443, Acc) -> - normalize(https, UserInfo, [Host|Acc]); -normalize(Scheme, UserInfo, Host, Port, Acc) -> - normalize(Scheme, UserInfo, [Host, ":", Port|Acc]). - -normalize(Scheme, [], Acc) -> - concat([Scheme, "://"|Acc]); -normalize(Scheme, UserInfo, Acc) -> - concat([Scheme, "://", UserInfo, "@"|Acc]). - -params_to_header_string(Params) -> - intercalate(", ", [concat([encode(K), "=\"", encode(V), "\""]) || {K, V} <- Params]). - -params_from_header_string(String) -> - [param_from_header_string(Param) || Param <- re:split(String, ",\\s*", [{return, list}]), Param =/= ""]. - -param_from_header_string(Param) -> - [Key, QuotedValue] = string:tokens(Param, "="), - Value = string:substr(QuotedValue, 2, length(QuotedValue) - 2), - {decode(Key), decode(Value)}. - -params_from_string(Params) -> - [param_from_string(Param) || Param <- string:tokens(Params, "&")]. - -param_from_string(Param) -> - list_to_tuple([decode(Value) || Value <- string:tokens(Param, "=")]). - -params_to_string(Params) -> - intercalate("&", [calate("=", [K, V]) || {K, V} <- Params]). - -calate(Sep, Xs) -> - intercalate(Sep, [encode(X) || X <- Xs]). - -intercalate(Sep, Xs) -> - concat(intersperse(Sep, Xs)). - -intersperse(_, []) -> []; -intersperse(_, [X]) -> [X]; -intersperse(Sep, [X|Xs]) -> - [X, Sep|intersperse(Sep, Xs)]. - --define(is_alphanum(C), C >= $A, C =< $Z; C >= $a, C =< $z; C >= $0, C =< $9). - -encode(Term) when is_integer(Term) -> - integer_to_list(Term); -encode(Term) when is_atom(Term) -> - encode(atom_to_list(Term)); -encode(Term) when is_list(Term) -> - encode(lists:reverse(Term, []), []). - -encode([X | T], Acc) when ?is_alphanum(X); X =:= $-; X =:= $_; X =:= $.; X =:= $~ -> - encode(T, [X | Acc]); -encode([X | T], Acc) -> - NewAcc = [$%, dec2hex(X bsr 4), dec2hex(X band 16#0f) | Acc], - encode(T, NewAcc); -encode([], Acc) -> - Acc. - -decode(Str) when is_list(Str) -> - decode(Str, []). - -decode([$%, A, B | T], Acc) -> - decode(T, [(hex2dec(A) bsl 4) + hex2dec(B) | Acc]); -decode([X | T], Acc) -> - decode(T, [X | Acc]); -decode([], Acc) -> - lists:reverse(Acc, []). - --compile({inline, [{dec2hex, 1}, {hex2dec, 1}]}). - -dec2hex(N) when N >= 10 andalso N =< 15 -> - N + $A - 10; -dec2hex(N) when N >= 0 andalso N =< 9 -> - N + $0. - -hex2dec(C) when C >= $A andalso C =< $F -> - C - $A + 10; -hex2dec(C) when C >= $0 andalso C =< $9 -> - C - $0. |