%% Copyright (c) 2011-2017, Loïc Hoguin %% Copyright (c) 2011, Anthony Ramine %% %% Permission to use, copy, modify, and/or distribute this software for any %% purpose with or without fee is hereby granted, provided that the above %% copyright notice and this permission notice appear in all copies. %% %% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES %% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF %% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR %% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES %% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN %% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF %% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -module(http_SUITE). -compile(export_all). -import(ct_helper, [config/2]). -import(cowboy_test, [gun_open/1]). -import(cowboy_test, [gun_open/2]). -import(cowboy_test, [gun_down/1]). -import(cowboy_test, [raw_open/1]). -import(cowboy_test, [raw_send/2]). -import(cowboy_test, [raw_recv_head/1]). -import(cowboy_test, [raw_expect_recv/2]). %% ct. all() -> [ {group, http}, {group, https}, {group, http_compress}, {group, https_compress}, {group, parse_host}, {group, set_env} ]. groups() -> Tests = ct_helper:all(?MODULE) -- [ parse_host, set_env_dispatch ], [ {http, [], Tests}, %% @todo parallel {https, [parallel], Tests}, {http_compress, [parallel], Tests}, {https_compress, [parallel], Tests}, {parse_host, [], [ parse_host ]}, {set_env, [], [ set_env_dispatch ]} ]. init_per_group(Name = http, Config) -> cowboy_test:init_http(Name, #{env => #{dispatch => init_dispatch(Config)}}, Config); init_per_group(Name = https, Config) -> cowboy_test:init_https(Name, #{env => #{dispatch => init_dispatch(Config)}}, Config); init_per_group(Name = http_compress, Config) -> cowboy_test:init_http(Name, #{ env => #{dispatch => init_dispatch(Config)}, compress => true }, Config); init_per_group(Name = https_compress, Config) -> cowboy_test:init_https(Name, #{ env => #{dispatch => init_dispatch(Config)}, compress => true }, Config); init_per_group(parse_host, Config) -> Dispatch = cowboy_router:compile([ {'_', [ {"/req_attr", http_req_attr, []} ]} ]), {ok, _} = cowboy:start_clear(parse_host, [{port, 0}], #{ env => #{dispatch => Dispatch} }), Port = ranch:get_port(parse_host), [{type, tcp}, {protocol, http}, {port, Port}, {opts, []}|Config]; init_per_group(set_env, Config) -> {ok, _} = cowboy:start_clear(set_env, [{port, 0}], #{ env => #{dispatch => []} }), Port = ranch:get_port(set_env), [{type, tcp}, {protocol, http}, {port, Port}, {opts, []}|Config]. end_per_group(Name, _) -> ok = cowboy:stop_listener(Name). %% Dispatch configuration. init_dispatch(Config) -> cowboy_router:compile([ {"localhost", [ {"/chunked_response", http_chunked, []}, {"/headers/dupe", http_handler, [{headers, #{<<"connection">> => <<"close">>}}]}, {"/set_resp/header", http_set_resp, [{headers, #{<<"vary">> => <<"Accept">>}}]}, {"/set_resp/overwrite", http_set_resp, [{headers, #{<<"server">> => <<"DesireDrive/1.0">>}}]}, {"/set_resp/body", http_set_resp, [{body, <<"A flameless dance does not equal a cycle">>}]}, {"/handler_errors", http_errors, []}, {"/echo/body", http_echo_body, []}, {"/param_all", rest_param_all, []}, {"/bad_accept", rest_simple_resource, []}, {"/bad_content_type", rest_patch_resource, []}, {"/simple", rest_simple_resource, []}, {"/forbidden_post", rest_forbidden_resource, [true]}, {"/simple_post", rest_forbidden_resource, [false]}, {"/missing_get_callbacks", rest_missing_callbacks, []}, {"/missing_put_callbacks", rest_missing_callbacks, []}, {"/nodelete", rest_nodelete_resource, []}, {"/post_charset", rest_post_charset_resource, []}, {"/postonly", rest_postonly_resource, []}, {"/patch", rest_patch_resource, []}, {"/resetags", rest_resource_etags, []}, {"/rest_expires", rest_expires, []}, {"/rest_expires_binary", rest_expires_binary, []}, {"/rest_empty_resource", rest_empty_resource, []}, {"/loop_stream_recv", http_loop_stream_recv, []}, {"/", http_handler, []} ]} ]). %% Convenience functions. do_raw(Data, Config) -> Client = raw_open(Config), ok = raw_send(Client, Data), case catch raw_recv_head(Client) of {'EXIT', _} -> closed; Resp -> element(2, cow_http:parse_status_line(Resp)) end. do_get(Path, Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, Path), {response, _, Status, _} = gun:await(ConnPid, Ref), gun:close(ConnPid), Status. %% Tests. check_raw_status(Config) -> Huge = [$0 || _ <- lists:seq(1, 5000)], HugeCookie = lists:flatten(["whatever_man_biiiiiiiiiiiig_cookie_me_want_77=" "Wed Apr 06 2011 10:38:52 GMT-0500 (CDT)" || _ <- lists:seq(1, 40)]), ResponsePacket = "HTTP/1.0 302 Found\r Location: http://www.google.co.il/\r Cache-Control: private\r Content-Type: text/html; charset=UTF-8\r Set-Cookie: PREF=ID=568f67013d4a7afa:FF=0:TM=1323014101:LM=1323014101:S=XqctDWC65MzKT0zC; expires=Tue, 03-Dec-2013 15:55:01 GMT; path=/; domain=.google.com\r Date: Sun, 04 Dec 2011 15:55:01 GMT\r Server: gws\r Content-Length: 221\r X-XSS-Protection: 1; mode=block\r X-Frame-Options: SAMEORIGIN\r \r 302 Moved

302 Moved

The document has moved here. ", Tests = [ {200, ["GET / HTTP/1.0\r\nHost: localhost\r\n" "Set-Cookie: ", HugeCookie, "\r\n\r\n"]}, {200, "\r\n\r\n\r\n\r\n\r\nGET / HTTP/1.1\r\nHost: localhost\r\n\r\n"}, {200, "GET http://proxy/ HTTP/1.1\r\nHost: localhost\r\n\r\n"}, {400, "\n"}, {400, "Garbage\r\n\r\n"}, {400, "\r\n\r\n\r\n\r\n\r\n\r\n"}, {400, " / HTTP/1.1\r\nHost: localhost\r\n\r\n"}, {400, "GET HTTP/1.1\r\nHost: localhost\r\n\r\n"}, {400, "GET / HTTP/1.1\r\nHost: ninenines.eu\r\n\r\n"}, {400, "GET http://proxy/ HTTP/1.1\r\n\r\n"}, {400, "GET / HTTP/1.1\r\nHost: localhost:bad_port\r\n\r\n"}, {400, ResponsePacket}, {408, "GET / HTTP/1.1\r\n"}, {408, "GET / HTTP/1.1\r\nHost: localhost"}, {408, "GET / HTTP/1.1\r\nHost: localhost\r\n"}, {408, "GET / HTTP/1.1\r\nHost: localhost\r\n\r"}, {closed, Huge}, {431, "GET / HTTP/1.1\r\n" ++ Huge}, {505, "GET / HTTP/1.2\r\nHost: localhost\r\n\r\n"}, {closed, ""}, {closed, "\r\n"}, {closed, "\r\n\r\n"}, {closed, "GET / HTTP/1.1"} ], _ = [{Status, Packet} = begin Ret = do_raw(Packet, Config), {Ret, Packet} end || {Status, Packet} <- Tests], ok. check_status(Config) -> Tests = [ {200, "/"}, {200, "/simple"}, {404, "/not/found"}, {500, "/handler_errors?case=init_before_reply"} ], _ = [{Status, URL} = begin Ret = do_get(URL, Config), {Ret, URL} end || {Status, URL} <- Tests]. %% Check if sending requests whose size is around the MTU breaks something. echo_body(Config) -> MTU = ct_helper:get_loopback_mtu(), _ = [begin Body = list_to_binary(lists:duplicate(Size, $a)), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [], Body), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref) end || Size <- lists:seq(MTU - 500, MTU)], ok. %% Check if sending request whose size is bigger than 1000000 bytes causes 413 echo_body_max_length(Config) -> ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [], << 0:10000000/unit:8 >>), {response, nofin, 413, _} = gun:await(ConnPid, Ref), ok. error_init_after_reply(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/handler_errors?case=init_after_reply"), {response, nofin, 200, _} = gun:await(ConnPid, Ref), ok. headers_dupe(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/headers/dupe"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), %% Ensure that only one connection header was received. [<<"close">>] = [V || {Name, V} <- Headers, Name =:= <<"connection">>], gun_down(ConnPid). http10_chunkless(Config) -> ConnPid = gun_open(Config, #{http_opts => #{version => 'HTTP/1.0'}}), Ref = gun:get(ConnPid, "/chunked_response"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), false = lists:keyfind(<<"transfer-encoding">>, 1, Headers), {ok, <<"chunked_handler\r\nworks fine!">>} = gun:await_body(ConnPid, Ref), gun_down(ConnPid). http10_hostless(Config) -> Name = http10_hostless, Port10 = config(port, Config) + 10, {Transport, Protocol} = case config(type, Config) of tcp -> {ranch_tcp, cowboy_clear}; ssl -> {ranch_ssl, cowboy_tls} end, ranch:start_listener(Name, 5, Transport, config(opts, Config) ++ [{port, Port10}], Protocol, #{ env =>#{dispatch => cowboy_router:compile([ {'_', [{"/http1.0/hostless", http_handler, []}]}])}, max_keepalive => 50, timeout => 500 }), 200 = do_raw("GET /http1.0/hostless HTTP/1.0\r\n\r\n", [{port, Port10}|Config]), cowboy:stop_listener(http10_hostless). http10_keepalive_default(Config) -> Normal = "GET / HTTP/1.0\r\nhost: localhost\r\n\r\n", Client = raw_open(Config), ok = raw_send(Client, Normal), case catch raw_recv_head(Client) of {'EXIT', _} -> error(closed); Data -> %% Cowboy always advertises itself as HTTP/1.1. {'HTTP/1.1', 200, _, Rest} = cow_http:parse_status_line(Data), {Headers, _} = cow_http:parse_headers(Rest), {_, <<"close">>} = lists:keyfind(<<"connection">>, 1, Headers) end, ok = raw_send(Client, Normal), case catch raw_recv_head(Client) of {'EXIT', _} -> closed; _ -> error(not_closed) end. http10_keepalive_forced(Config) -> Keepalive = "GET / HTTP/1.0\r\nhost: localhost\r\nConnection: keep-alive\r\n\r\n", Client = raw_open(Config), ok = raw_send(Client, Keepalive), case catch raw_recv_head(Client) of {'EXIT', _} -> error(closed); Data -> %% Cowboy always advertises itself as HTTP/1.1. {'HTTP/1.1', 200, _, Rest} = cow_http:parse_status_line(Data), {Headers, _} = cow_http:parse_headers(Rest), {_, <<"keep-alive">>} = lists:keyfind(<<"connection">>, 1, Headers) end, ok = raw_send(Client, Keepalive), case catch raw_recv_head(Client) of {'EXIT', Err} -> error({closed, Err}); _ -> ok end. keepalive_max(Config) -> ConnPid = gun_open(Config), Refs = [gun:get(ConnPid, "/", [{<<"connection">>, <<"keep-alive">>}]) || _ <- lists:seq(1, 99)], CloseRef = gun:get(ConnPid, "/", [{<<"connection">>, <<"keep-alive">>}]), _ = [begin {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), false = lists:keymember(<<"connection">>, 1, Headers) end || Ref <- Refs], {response, nofin, 200, Headers} = gun:await(ConnPid, CloseRef), {_, <<"close">>} = lists:keyfind(<<"connection">>, 1, Headers), gun_down(ConnPid). keepalive_nl(Config) -> ConnPid = gun_open(Config), Refs = [begin Ref = gun:get(ConnPid, "/", [{<<"connection">>, <<"keep-alive">>}]), gun:dbg_send_raw(ConnPid, <<"\r\n">>), Ref end || _ <- lists:seq(1, 10)], _ = [begin {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), false = lists:keymember(<<"connection">>, 1, Headers) end || Ref <- Refs], ok. keepalive_stream_loop(Config) -> ConnPid = gun_open(Config), Refs = [begin Ref = gun:post(ConnPid, "/loop_stream_recv", [{<<"content-type">>, <<"application/octet-stream">>}]), _ = [gun:data(ConnPid, Ref, nofin, << ID:32 >>) || ID <- lists:seq(1, 250)], gun:data(ConnPid, Ref, fin, <<>>), Ref end || _ <- lists:seq(1, 10)], _ = [begin {response, fin, 200, _} = gun:await(ConnPid, Ref) end || Ref <- Refs], ok. do_nc(Config, Input) -> Cat = os:find_executable("cat"), Nc = os:find_executable("nc"), case {Cat, Nc} of {false, _} -> {skip, {notfound, cat}}; {_, false} -> {skip, {notfound, nc}}; _Good -> %% Throw garbage at the server then check if it's still up. StrPort = integer_to_list(config(port, Config)), [os:cmd("cat " ++ Input ++ " | nc localhost " ++ StrPort) || _ <- lists:seq(1, 100)], 200 = do_get("/", Config) end. nc_rand(Config) -> do_nc(Config, "/dev/urandom"). nc_zero(Config) -> do_nc(Config, "/dev/zero"). parse_host(Config) -> ConnPid = gun_open(Config), Tests = [ {<<"example.org:8080">>, <<"example.org\n8080">>}, {<<"example.org">>, <<"example.org\n80">>}, {<<"192.0.2.1:8080">>, <<"192.0.2.1\n8080">>}, {<<"192.0.2.1">>, <<"192.0.2.1\n80">>}, {<<"[2001:db8::1]:8080">>, <<"[2001:db8::1]\n8080">>}, {<<"[2001:db8::1]">>, <<"[2001:db8::1]\n80">>}, {<<"[::ffff:192.0.2.1]:8080">>, <<"[::ffff:192.0.2.1]\n8080">>}, {<<"[::ffff:192.0.2.1]">>, <<"[::ffff:192.0.2.1]\n80">>} ], [begin Ref = gun:get(ConnPid, "/req_attr?attr=host_and_port", [{<<"host">>, Host}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref) end || {Host, Body} <- Tests], ok. pipeline(Config) -> ConnPid = gun_open(Config), Refs = [gun:get(ConnPid, "/") || _ <- lists:seq(1, 5)], _ = [{response, nofin, 200, _} = gun:await(ConnPid, Ref) || Ref <- Refs], ok. rest_param_all(Config) -> ConnPid = gun_open(Config), %% Accept without param. Ref1 = gun:get(ConnPid, "/param_all", [{<<"accept">>, <<"text/plain">>}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref1), {ok, <<"[]">>} = gun:await_body(ConnPid, Ref1), %% Accept with param. Ref2 = gun:get(ConnPid, "/param_all", [{<<"accept">>, <<"text/plain;level=1">>}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref2), {ok, <<"level=1">>} = gun:await_body(ConnPid, Ref2), %% Accept with param and quality. Ref3 = gun:get(ConnPid, "/param_all", [{<<"accept">>, <<"text/plain;level=1;q=0.8, text/plain;level=2;q=0.5">>}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref3), {ok, <<"level=1">>} = gun:await_body(ConnPid, Ref3), Ref4 = gun:get(ConnPid, "/param_all", [{<<"accept">>, <<"text/plain;level=1;q=0.5, text/plain;level=2;q=0.8">>}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref4), {ok, <<"level=2">>} = gun:await_body(ConnPid, Ref4), %% Without Accept. Ref5 = gun:get(ConnPid, "/param_all"), {response, nofin, 200, _} = gun:await(ConnPid, Ref5), {ok, <<"'*'">>} = gun:await_body(ConnPid, Ref5), %% Content-Type without param. Ref6 = gun:put(ConnPid, "/param_all", [{<<"content-type">>, <<"text/plain">>}]), gun:data(ConnPid, Ref6, fin, "Hello world!"), {response, fin, 204, _} = gun:await(ConnPid, Ref6), %% Content-Type with param. Ref7 = gun:put(ConnPid, "/param_all", [{<<"content-type">>, <<"text/plain; charset=utf-8">>}]), gun:data(ConnPid, Ref7, fin, "Hello world!"), {response, fin, 204, _} = gun:await(ConnPid, Ref7), ok. rest_bad_accept(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/bad_accept", [{<<"accept">>, <<"1">>}]), {response, fin, 400, _} = gun:await(ConnPid, Ref), ok. rest_bad_content_type(Config) -> ConnPid = gun_open(Config), Ref = gun:patch(ConnPid, "/bad_content_type", [{<<"content-type">>, <<"text/plain, text/html">>}], <<"Whatever">>), {response, fin, 415, _} = gun:await(ConnPid, Ref), ok. rest_expires(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/rest_expires"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), {_, Expires} = lists:keyfind(<<"expires">>, 1, Headers), {_, LastModified} = lists:keyfind(<<"last-modified">>, 1, Headers), Expires = LastModified = <<"Fri, 21 Sep 2012 22:36:14 GMT">>, ok. rest_expires_binary(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/rest_expires_binary"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), {_, <<"0">>} = lists:keyfind(<<"expires">>, 1, Headers), ok. rest_last_modified_undefined(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/simple", [{<<"if-modified-since">>, <<"Fri, 21 Sep 2012 22:36:14 GMT">>}]), {response, nofin, 200, _} = gun:await(ConnPid, Ref), ok. rest_keepalive(Config) -> ConnPid = gun_open(Config), Refs = [gun:get(ConnPid, "/simple") || _ <- lists:seq(1, 10)], _ = [begin {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), false = lists:keymember(<<"connection">>, 1, Headers) end || Ref <- Refs], ok. rest_keepalive_post(Config) -> ConnPid = gun_open(Config), Refs = [begin Ref1 = gun:post(ConnPid, "/forbidden_post", [{<<"content-type">>, <<"text/plain">>}]), gun:data(ConnPid, Ref1, fin, "Hello world!"), Ref2 = gun:post(ConnPid, "/simple_post", [{<<"content-type">>, <<"text/plain">>}]), gun:data(ConnPid, Ref2, fin, "Hello world!"), {Ref1, Ref2} end || _ <- lists:seq(1, 5)], _ = [begin {response, fin, 403, Headers1} = gun:await(ConnPid, Ref1), false = lists:keymember(<<"connection">>, 1, Headers1), {response, fin, 303, Headers2} = gun:await(ConnPid, Ref2), false = lists:keymember(<<"connection">>, 1, Headers2) end || {Ref1, Ref2} <- Refs], ok. rest_missing_get_callbacks(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/missing_get_callbacks"), {response, fin, 500, _} = gun:await(ConnPid, Ref), ok. rest_missing_put_callbacks(Config) -> ConnPid = gun_open(Config), Ref = gun:put(ConnPid, "/missing_put_callbacks", [{<<"content-type">>, <<"application/json">>}], <<"{}">>), {response, fin, 500, _} = gun:await(ConnPid, Ref), ok. rest_nodelete(Config) -> ConnPid = gun_open(Config), Ref = gun:delete(ConnPid, "/nodelete"), {response, fin, 500, _} = gun:await(ConnPid, Ref), ok. rest_options_default(Config) -> ConnPid = gun_open(Config), Ref = gun:options(ConnPid, "/rest_empty_resource"), {response, fin, 200, Headers} = gun:await(ConnPid, Ref), {_, <<"HEAD, GET, OPTIONS">>} = lists:keyfind(<<"allow">>, 1, Headers), ok. rest_patch(Config) -> Tests = [ {204, [{<<"content-type">>, <<"text/plain">>}], <<"whatever">>}, {400, [{<<"content-type">>, <<"text/plain">>}], <<"false">>}, {400, [{<<"content-type">>, <<"text/plain">>}], <<"stop">>}, {415, [{<<"content-type">>, <<"application/json">>}], <<"bad_content_type">>} ], ConnPid = gun_open(Config), _ = [begin Ref = gun:patch(ConnPid, "/patch", Headers, Body), {response, fin, Status, _} = gun:await(ConnPid, Ref) end || {Status, Headers, Body} <- Tests], ok. rest_post_charset(Config) -> ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/post_charset", [{<<"content-type">>, <<"text/plain;charset=UTF-8">>}], "12345"), {response, fin, 204, _} = gun:await(ConnPid, Ref), ok. rest_postonly(Config) -> ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/postonly", [{<<"content-type">>, <<"text/plain">>}], "12345"), {response, fin, 204, _} = gun:await(ConnPid, Ref), ok. rest_resource_get_etag(Config, Type) -> rest_resource_get_etag(Config, Type, []). rest_resource_get_etag(Config, Type, Headers) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/resetags?type=" ++ Type, Headers), {response, _, Status, RespHeaders} = gun:await(ConnPid, Ref), case lists:keyfind(<<"etag">>, 1, RespHeaders) of false -> {Status, false}; {<<"etag">>, ETag} -> {Status, ETag} end. rest_resource_etags(Config) -> Tests = [ {200, <<"W/\"etag-header-value\"">>, "tuple-weak"}, {200, <<"\"etag-header-value\"">>, "tuple-strong"}, {200, <<"W/\"etag-header-value\"">>, "binary-weak-quoted"}, {200, <<"\"etag-header-value\"">>, "binary-strong-quoted"}, {400, false, "binary-strong-unquoted"}, {400, false, "binary-weak-unquoted"} ], _ = [{Status, ETag, Type} = begin {Ret, RespETag} = rest_resource_get_etag(Config, Type), {Ret, RespETag, Type} end || {Status, ETag, Type} <- Tests]. rest_resource_etags_if_none_match(Config) -> Tests = [ {304, <<"W/\"etag-header-value\"">>, "tuple-weak"}, {304, <<"\"etag-header-value\"">>, "tuple-strong"}, {304, <<"W/\"etag-header-value\"">>, "binary-weak-quoted"}, {304, <<"\"etag-header-value\"">>, "binary-strong-quoted"} ], _ = [{Status, Type} = begin {Ret, _} = rest_resource_get_etag(Config, Type, [{<<"if-none-match">>, ETag}]), {Ret, Type} end || {Status, ETag, Type} <- Tests]. set_env_dispatch(Config) -> ConnPid1 = gun_open(Config), Ref1 = gun:get(ConnPid1, "/"), {response, fin, 400, _} = gun:await(ConnPid1, Ref1), ok = cowboy:set_env(set_env, dispatch, cowboy_router:compile([{'_', [{"/", http_handler, []}]}])), ConnPid2 = gun_open(Config), Ref2 = gun:get(ConnPid2, "/"), {response, nofin, 200, _} = gun:await(ConnPid2, Ref2), ok. set_resp_body(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/set_resp/body"), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, <<"A flameless dance does not equal a cycle">>} = gun:await_body(ConnPid, Ref), ok. set_resp_header(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/set_resp/header"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), {_, <<"Accept">>} = lists:keyfind(<<"vary">>, 1, Headers), {_, _} = lists:keyfind(<<"set-cookie">>, 1, Headers), ok. set_resp_overwrite(Config) -> ConnPid = gun_open(Config), Ref = gun:get(ConnPid, "/set_resp/overwrite"), {response, nofin, 200, Headers} = gun:await(ConnPid, Ref), {_, <<"DesireDrive/1.0">>} = lists:keyfind(<<"server">>, 1, Headers), ok. slowloris(Config) -> Client = raw_open(Config), try [begin ok = raw_send(Client, [C]), receive after 250 -> ok end end || C <- "GET / HTTP/1.1\r\nHost: localhost\r\n" "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US)\r\n" "Cookie: name=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\r\n\r\n"], error(failure) catch error:{badmatch, _} -> ok end. slowloris2(Config) -> Client = raw_open(Config), ok = raw_send(Client, "GET / HTTP/1.1\r\n"), receive after 300 -> ok end, ok = raw_send(Client, "Host: localhost\r\n"), receive after 300 -> ok end, Data = raw_recv_head(Client), {_, 408, _, _} = cow_http:parse_status_line(Data), ok. te_chunked(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [{<<"content-type">>, <<"text/plain">>}]), gun:data(ConnPid, Ref, fin, Body), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok. do_body_to_chunks(_, <<>>, Acc) -> lists:reverse([<<"0\r\n\r\n">>|Acc]); do_body_to_chunks(ChunkSize, Body, Acc) -> BodySize = byte_size(Body), ChunkSize2 = case BodySize < ChunkSize of true -> BodySize; false -> ChunkSize end, << Chunk:ChunkSize2/binary, Rest/binary >> = Body, ChunkSizeBin = integer_to_binary(ChunkSize2, 16), do_body_to_chunks(ChunkSize, Rest, [<< ChunkSizeBin/binary, "\r\n", Chunk/binary, "\r\n" >>|Acc]). te_chunked_chopped(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), Body2 = iolist_to_binary(do_body_to_chunks(50, Body, [])), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [{<<"content-type">>, <<"text/plain">>}]), _ = [begin ok = gun:dbg_send_raw(ConnPid, << C >>), receive after 10 -> ok end end || << C >> <= Body2], {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok. te_chunked_delayed(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), Chunks = do_body_to_chunks(50, Body, []), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [{<<"content-type">>, <<"text/plain">>}]), _ = [begin ok = gun:dbg_send_raw(ConnPid, Chunk), receive after 10 -> ok end end || Chunk <- Chunks], {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok. te_chunked_split_body(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), Chunks = do_body_to_chunks(50, Body, []), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [{<<"content-type">>, <<"text/plain">>}]), _ = [begin case Chunk of <<"0\r\n\r\n">> -> ok = gun:dbg_send_raw(ConnPid, Chunk); _ -> [Size, ChunkBody, <<>>] = binary:split(Chunk, [<<"\r\n">>], [global]), PartASize = random:uniform(byte_size(ChunkBody)), <> = ChunkBody, ok = gun:dbg_send_raw(ConnPid, [Size, <<"\r\n">>, PartA]), receive after 10 -> ok end, ok = gun:dbg_send_raw(ConnPid, [PartB, <<"\r\n">>]) end end || Chunk <- Chunks], {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok. te_chunked_split_crlf(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), Chunks = do_body_to_chunks(50, Body, []), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [{<<"content-type">>, <<"text/plain">>}]), _ = [begin %% Split in the newline just before the end of the chunk. Len = byte_size(Chunk) - (random:uniform(2) - 1), << Chunk2:Len/binary, End/binary >> = Chunk, ok = gun:dbg_send_raw(ConnPid, Chunk2), receive after 10 -> ok end, ok = gun:dbg_send_raw(ConnPid, End) end || Chunk <- Chunks], {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok. te_identity(Config) -> Body = list_to_binary(io_lib:format("~p", [lists:seq(1, 100)])), ConnPid = gun_open(Config), Ref = gun:post(ConnPid, "/echo/body", [], Body), {response, nofin, 200, _} = gun:await(ConnPid, Ref), {ok, Body} = gun:await_body(ConnPid, Ref), ok.