diff options
Diffstat (limited to 'lib/inets/src/http_client')
-rw-r--r-- | lib/inets/src/http_client/httpc.erl | 116 | ||||
-rw-r--r-- | lib/inets/src/http_client/httpc_response.erl | 224 |
2 files changed, 225 insertions, 115 deletions
diff --git a/lib/inets/src/http_client/httpc.erl b/lib/inets/src/http_client/httpc.erl index bf2da82603..821eb7f02f 100644 --- a/lib/inets/src/http_client/httpc.erl +++ b/lib/inets/src/http_client/httpc.erl @@ -175,10 +175,10 @@ request(Method, (Method =:= delete) orelse (Method =:= trace) andalso (is_atom(Profile) orelse is_pid(Profile)) -> - case uri_parse(Url, Options) of - {error, Reason} -> + case uri_string:parse(uri_string:normalize(Url)) of + {error, Reason, _} -> {error, Reason}; - {ok, ParsedUrl} -> + ParsedUrl -> case header_parse(Headers) of {error, Reason} -> {error, Reason}; @@ -189,10 +189,10 @@ request(Method, end. do_request(Method, {Url, Headers, ContentType, Body}, HTTPOptions, Options, Profile) -> - case uri_parse(Url, Options) of - {error, Reason} -> + case uri_string:parse(uri_string:normalize(Url)) of + {error, Reason, _} -> {error, Reason}; - {ok, ParsedUrl} -> + ParsedUrl -> handle_request(Method, Url, ParsedUrl, Headers, ContentType, Body, HTTPOptions, Options, Profile) @@ -312,23 +312,28 @@ store_cookies(SetCookieHeaders, Url) -> store_cookies(SetCookieHeaders, Url, Profile) when is_atom(Profile) orelse is_pid(Profile) -> - try - begin + case uri_string:parse(uri_string:normalize(Url)) of + {error, Bad, _} -> + {error, {parse_failed, Bad}}; + URI -> + Scheme = scheme_to_atom(maps:get(scheme, URI, '')), + Host = maps:get(host, URI, ""), + Port = maps:get(port, URI, default_port(Scheme)), + Path = uri_string:recompose(#{path => maps:get(path, URI, "")}), %% Since the Address part is not actually used %% by the manager when storing cookies, we dont %% care about ipv6-host-with-brackets. - {ok, {_, _, Host, Port, Path, _}} = uri_parse(Url), Address = {Host, Port}, ProfileName = profile_name(Profile), Cookies = httpc_cookie:cookies(SetCookieHeaders, Path, Host), httpc_manager:store_cookies(Cookies, Address, ProfileName), ok - end - catch - error:{badmatch, Bad} -> - {error, {parse_failed, Bad}} end. +default_port(http) -> + 80; +default_port(https) -> + 443. %%-------------------------------------------------------------------------- %% cookie_header(Url) -> Header | {error, Reason} @@ -495,7 +500,7 @@ service_info(Pid) -> %%% Internal functions %%%======================================================================== handle_request(Method, Url, - {Scheme, UserInfo, Host, Port, Path, Query}, + URI, Headers0, ContentType, Body0, HTTPOptions0, Options0, Profile) -> @@ -520,37 +525,40 @@ handle_request(Method, Url, throw({error, {bad_body, Body0}}) end, - HTTPOptions = http_options(HTTPOptions0), - Options = request_options(Options0), - Sync = proplists:get_value(sync, Options), - Stream = proplists:get_value(stream, Options), - Host2 = http_request:normalize_host(Scheme, Host, Port), - HeadersRecord = header_record(NewHeaders, Host2, HTTPOptions), - Receiver = proplists:get_value(receiver, Options), - SocketOpts = proplists:get_value(socket_opts, Options), - BracketedHost = proplists:get_value(ipv6_host_with_brackets, - Options), - MaybeEscPath = maybe_encode_uri(HTTPOptions, Path), - MaybeEscQuery = maybe_encode_uri(HTTPOptions, Query), - AbsUri = maybe_encode_uri(HTTPOptions, Url), + HTTPOptions = http_options(HTTPOptions0), + Options = request_options(Options0), + Sync = proplists:get_value(sync, Options), + Stream = proplists:get_value(stream, Options), + Receiver = proplists:get_value(receiver, Options), + SocketOpts = proplists:get_value(socket_opts, Options), + BracketedHost = proplists:get_value(ipv6_host_with_brackets, + Options), + + Scheme = scheme_to_atom(maps:get(scheme, URI, '')), + Userinfo = maps:get(userinfo, URI, ""), + Host = http_util:maybe_add_brackets(maps:get(host, URI, ""), BracketedHost), + Port = maps:get(port, URI, default_port(Scheme)), + Host2 = http_request:normalize_host(Scheme, Host, Port), + Path = uri_string:recompose(#{path => maps:get(path, URI, "")}), + Query = add_question_mark(maps:get(query, URI, "")), + HeadersRecord = header_record(NewHeaders, Host2, HTTPOptions), Request = #request{from = Receiver, - scheme = Scheme, - address = {host_address(Host, BracketedHost), Port}, - path = MaybeEscPath, - pquery = MaybeEscQuery, + scheme = Scheme, + address = {Host, Port}, + path = Path, + pquery = Query, method = Method, headers = HeadersRecord, content = {ContentType, Body}, settings = HTTPOptions, - abs_uri = AbsUri, - userinfo = UserInfo, + abs_uri = Url, + userinfo = Userinfo, stream = Stream, headers_as_is = headers_as_is(Headers0, Options), socket_opts = SocketOpts, started = Started, ipv6_host_with_brackets = BracketedHost}, - case httpc_manager:request(Request, profile_name(Profile)) of {ok, RequestId} -> handle_answer(RequestId, Sync, Options); @@ -565,14 +573,31 @@ handle_request(Method, Url, Error end. + +add_question_mark(<<>>) -> + <<>>; +add_question_mark([]) -> + []; +add_question_mark(Comp) when is_binary(Comp) -> + <<$?, Comp/binary>>; +add_question_mark(Comp) when is_list(Comp) -> + [$?|Comp]. + + +scheme_to_atom("http") -> + http; +scheme_to_atom("https") -> + https; +scheme_to_atom('') -> + ''; +scheme_to_atom(Scheme) -> + throw({error, {bad_scheme, Scheme}}). + + ensure_chunked_encoding(Hdrs) -> Key = "transfer-encoding", lists:keystore(Key, 1, Hdrs, {Key, "chunked"}). -maybe_encode_uri(#http_options{url_encode = true}, URI) -> - http_uri:encode(URI); -maybe_encode_uri(_, URI) -> - URI. mk_chunkify_fun(ProcessBody) -> fun(eof_body) -> @@ -1190,17 +1215,6 @@ validate_headers(RequestHeaders, _, _) -> %% These functions is just simple wrappers to parse specifically HTTP URIs %%-------------------------------------------------------------------------- -scheme_defaults() -> - [{http, 80}, {https, 443}]. - -uri_parse(URI) -> - http_uri:parse(URI, [{scheme_defaults, scheme_defaults()}]). - -uri_parse(URI, Opts) -> - http_uri:parse(URI, [{scheme_defaults, scheme_defaults()} | Opts]). - - -%%-------------------------------------------------------------------------- header_parse([]) -> ok; header_parse([{Field, Value}|T]) when is_list(Field), is_list(Value) -> @@ -1221,10 +1235,6 @@ child_name(Pid, [{Name, Pid} | _]) -> child_name(Pid, [_ | Children]) -> child_name(Pid, Children). -host_address(Host, false) -> - Host; -host_address(Host, true) -> - string:strip(string:strip(Host, right, $]), left, $[). check_body_gen({Fun, _}) when is_function(Fun) -> ok; diff --git a/lib/inets/src/http_client/httpc_response.erl b/lib/inets/src/http_client/httpc_response.erl index 91638f5d2e..58ab9144df 100644 --- a/lib/inets/src/http_client/httpc_response.erl +++ b/lib/inets/src/http_client/httpc_response.erl @@ -190,7 +190,7 @@ parse_status_code(<<?CR, ?LF, Rest/binary>>, StatusCodeStr, MaxHeaderSize, Result, true) -> parse_headers(Rest, [], [], MaxHeaderSize, [" ", list_to_integer(lists:reverse( - string:strip(StatusCodeStr))) + string:trim(StatusCodeStr))) | Result], true); parse_status_code(<<?SP, Rest/binary>>, StatusCodeStr, @@ -377,58 +377,173 @@ status_server_error_50x(Response, Request) -> {stop, {Request#request.id, Msg}}. -redirect(Response = {StatusLine, Headers, Body}, Request) -> +redirect(Response = {_, Headers, _}, Request) -> {_, Data} = format_response(Response), case Headers#http_response_h.location of - undefined -> - transparent(Response, Request); - RedirUrl -> - UrlParseOpts = [{ipv6_host_with_brackets, - Request#request.ipv6_host_with_brackets}], - case uri_parse(RedirUrl, UrlParseOpts) of - {error, no_scheme} when - (Request#request.settings)#http_options.relaxed -> - NewLocation = fix_relative_uri(Request, RedirUrl), - redirect({StatusLine, Headers#http_response_h{ - location = NewLocation}, - Body}, Request); - {error, Reason} -> - {ok, error(Request, Reason), Data}; - %% Automatic redirection - {ok, {Scheme, _, Host, Port, Path, Query}} -> - HostPort = http_request:normalize_host(Scheme, Host, Port), - NewHeaders = - (Request#request.headers)#http_request_h{host = HostPort}, - NewRequest = - Request#request{redircount = - Request#request.redircount+1, - scheme = Scheme, - headers = NewHeaders, - address = {Host,Port}, - path = Path, - pquery = Query, - abs_uri = - atom_to_list(Scheme) ++ "://" ++ - Host ++ ":" ++ - integer_to_list(Port) ++ - Path ++ Query}, - {redirect, NewRequest, Data} - end + undefined -> + transparent(Response, Request); + RedirUrl -> + Brackets = Request#request.ipv6_host_with_brackets, + case uri_string:parse(RedirUrl) of + {error, Reason, _} -> + {ok, error(Request, Reason), Data}; + %% Automatic redirection + URI -> + {Host, Port0} = Request#request.address, + Port = maybe_to_integer(Port0), + Path = Request#request.path, + Scheme = atom_to_list(Request#request.scheme), + Query = Request#request.pquery, + URIMap = resolve_uri(Scheme, Host, Port, Path, Query, URI), + TScheme = list_to_atom(maps:get(scheme, URIMap)), + THost = http_util:maybe_add_brackets(maps:get(host, URIMap), Brackets), + TPort = maps:get(port, URIMap), + TPath = maps:get(path, URIMap), + TQuery = maps:get(query, URIMap, ""), + NewURI = uri_string:normalize( + uri_string:recompose(URIMap)), + HostPort = http_request:normalize_host(TScheme, THost, TPort), + NewHeaders = + (Request#request.headers)#http_request_h{host = HostPort}, + NewRequest = + Request#request{redircount = + Request#request.redircount+1, + scheme = TScheme, + headers = NewHeaders, + address = {THost,TPort}, + path = TPath, + pquery = TQuery, + abs_uri = NewURI}, + {redirect, NewRequest, Data} + end + end. + + +%% RFC3986 - 5.2.2. Transform References +resolve_uri(Scheme, Host, Port, Path, Query, URI) -> + resolve_uri(Scheme, Host, Port, Path, Query, URI, #{}). +%% +resolve_uri(Scheme, Host, Port, Path, Query, URI, Map0) -> + case maps:is_key(scheme, URI) of + true -> + Port = get_port(URI), + maybe_add_query( + Map0#{scheme => maps:get(scheme, URI), + host => maps:get(host, URI), + port => Port, + path => maps:get(path, URI)}, + URI); + false -> + Map = Map0#{scheme => Scheme}, + resolve_authority(Host, Port, Path, Query, URI, Map) + end. + + +get_port(URI) -> + Scheme = maps:get(scheme, URI), + case maps:get(port, URI, undefined) of + undefined -> + get_default_port(Scheme); + Port -> + Port + end. + + +get_default_port("http") -> + 80; +get_default_port("https") -> + 443. + + +resolve_authority(Host, Port, Path, Query, RelURI, Map) -> + case maps:is_key(host, RelURI) of + true -> + Port = get_port(RelURI), + maybe_add_query( + Map#{host => maps:get(host, RelURI), + port => Port, + path => maps:get(path, RelURI)}, + RelURI); + false -> + Map1 = Map#{host => Host, + port => Port}, + resolve_path(Path, Query, RelURI, Map1) + end. + + +maybe_add_query(Map, RelURI) -> + case maps:is_key(query, RelURI) of + true -> + Map#{query => maps:get(query, RelURI)}; + false -> + Map + end. + + +resolve_path(Path, Query, RelURI, Map) -> + case maps:is_key(path, RelURI) of + true -> + Path1 = calculate_path(Path, maps:get(path, RelURI)), + maybe_add_query( + Map#{path => Path1}, + RelURI); + false -> + Map1 = Map#{path => Path}, + resolve_query(Query, RelURI, Map1) + end. + + +calculate_path(BaseP, RelP) -> + case starts_with_slash(RelP) of + true -> + RelP; + false -> + merge_paths(BaseP, RelP) + end. + + +starts_with_slash([$/|_]) -> + true; +starts_with_slash(<<$/,_/binary>>) -> + true; +starts_with_slash(_) -> + false. + + +%% RFC3986 - 5.2.3. Merge Paths +merge_paths("", RelP) -> + [$/|RelP]; +merge_paths(BaseP, RelP) when is_list(BaseP) -> + do_merge_paths(lists:reverse(BaseP), RelP); +merge_paths(BaseP, RelP) when is_binary(BaseP) -> + B = binary_to_list(BaseP), + R = binary_to_list(RelP), + Res = merge_paths(B, R), + list_to_binary(Res). + + +do_merge_paths([$/|_] = L, RelP) -> + lists:reverse(L) ++ RelP; +do_merge_paths([_|T], RelP) -> + do_merge_paths(T, RelP). + + +resolve_query(Query, RelURI, Map) -> + case maps:is_key(query, RelURI) of + true -> + Map#{query => maps:get(query, RelURI)}; + false -> + Map#{query => Query} end. -maybe_to_list(Port) when is_integer(Port) -> - integer_to_list(Port); -maybe_to_list(Port) when is_list(Port) -> + +maybe_to_integer(Port) when is_list(Port) -> + {Port1, _} = string:to_integer(Port), + Port1; +maybe_to_integer(Port) when is_integer(Port) -> Port. -%%% Guessing that we received a relative URI, fix it to become an absoluteURI -fix_relative_uri(Request, RedirUrl) -> - {Server, Port0} = Request#request.address, - Port = maybe_to_list(Port0), - Path = Request#request.path, - atom_to_list(Request#request.scheme) ++ "://" ++ Server ++ ":" ++ Port - ++ Path ++ RedirUrl. - + error(#request{id = Id}, Reason) -> {Id, {error, Reason}}. @@ -478,18 +593,3 @@ format_response({StatusLine, Headers, Body}) -> {Body, <<>>} end, {{StatusLine, http_response:header_list(Headers), NewBody}, Data}. - -%%-------------------------------------------------------------------------- -%% These functions is just simple wrappers to parse specifically HTTP URIs -%%-------------------------------------------------------------------------- - -scheme_defaults() -> - [{http, 80}, {https, 443}]. - -uri_parse(URI, Opts) -> - http_uri:parse(URI, [{scheme_defaults, scheme_defaults()} | Opts]). - - -%%-------------------------------------------------------------------------- - - |