%% Copyright (c) 2011, Loïc Hoguin <[email protected]>
%%
%% 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).
-include_lib("common_test/include/ct.hrl").
-export([all/0, groups/0, init_per_suite/1, end_per_suite/1,
init_per_group/2, end_per_group/2]). %% ct.
-export([chunked_response/1, headers_dupe/1, headers_huge/1,
keepalive_nl/1, nc_rand/1, nc_zero/1, pipeline/1, raw/1,
set_resp_header/1, set_resp_overwrite/1, set_resp_body/1,
response_as_req/1]). %% http.
-export([http_200/1, http_404/1]). %% http and https.
-export([http_10_hostless/1]). %% misc.
-export([rest_simple/1, rest_keepalive/1]). %% rest.
%% ct.
all() ->
[{group, http}, {group, https}, {group, misc}, {group, rest}].
groups() ->
BaseTests = [http_200, http_404],
[{http, [], [chunked_response, headers_dupe, headers_huge,
keepalive_nl, nc_rand, nc_zero, pipeline, raw,
set_resp_header, set_resp_overwrite,
set_resp_body, response_as_req] ++ BaseTests},
{https, [], BaseTests},
{misc, [], [http_10_hostless]},
{rest, [], [rest_simple, rest_keepalive]}].
init_per_suite(Config) ->
application:start(inets),
application:start(cowboy),
Config.
end_per_suite(_Config) ->
application:stop(cowboy),
application:stop(inets),
ok.
init_per_group(http, Config) ->
Port = 33080,
cowboy:start_listener(http, 100,
cowboy_tcp_transport, [{port, Port}],
cowboy_http_protocol, [{dispatch, init_http_dispatch()}]
),
[{scheme, "http"}, {port, Port}|Config];
init_per_group(https, Config) ->
Port = 33081,
application:start(crypto),
application:start(public_key),
application:start(ssl),
DataDir = ?config(data_dir, Config),
cowboy:start_listener(https, 100,
cowboy_ssl_transport, [
{port, Port}, {certfile, DataDir ++ "cert.pem"},
{keyfile, DataDir ++ "key.pem"}, {password, "cowboy"}],
cowboy_http_protocol, [{dispatch, init_https_dispatch()}]
),
[{scheme, "https"}, {port, Port}|Config];
init_per_group(misc, Config) ->
Port = 33082,
cowboy:start_listener(misc, 100,
cowboy_tcp_transport, [{port, Port}],
cowboy_http_protocol, [{dispatch, [{'_', [
{[], http_handler, []}
]}]}]),
[{port, Port}|Config];
init_per_group(rest, Config) ->
Port = 33083,
cowboy:start_listener(reset, 100,
cowboy_tcp_transport, [{port, Port}],
cowboy_http_protocol, [{dispatch, [{'_', [
{[<<"simple">>], rest_simple_resource, []}
]}]}]),
[{port, Port}|Config].
end_per_group(https, _Config) ->
cowboy:stop_listener(https),
application:stop(ssl),
application:stop(public_key),
application:stop(crypto),
ok;
end_per_group(Listener, _Config) ->
cowboy:stop_listener(Listener),
ok.
%% Dispatch configuration.
init_http_dispatch() ->
[
{[<<"localhost">>], [
{[<<"chunked_response">>], chunked_handler, []},
{[<<"init_shutdown">>], http_handler_init_shutdown, []},
{[<<"long_polling">>], http_handler_long_polling, []},
{[<<"headers">>, <<"dupe">>], http_handler,
[{headers, [{<<"Connection">>, <<"close">>}]}]},
{[<<"set_resp">>, <<"header">>], http_handler_set_resp,
[{headers, [{<<"Vary">>, <<"Accept">>}]}]},
{[<<"set_resp">>, <<"overwrite">>], http_handler_set_resp,
[{headers, [{<<"Server">>, <<"DesireDrive/1.0">>}]}]},
{[<<"set_resp">>, <<"body">>], http_handler_set_resp,
[{body, <<"A flameless dance does not equal a cycle">>}]},
{[], http_handler, []}
]}
].
init_https_dispatch() ->
init_http_dispatch().
%% http.
chunked_response(Config) ->
{ok, {{"HTTP/1.1", 200, "OK"}, _Headers, "chunked_handler\r\nworks fine!"}} =
httpc:request(build_url("/chunked_response", Config)).
headers_dupe(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, "GET /headers/dupe HTTP/1.1\r\n"
"Host: localhost\r\nConnection: keep-alive\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{_Start, _Length} = binary:match(Data, <<"Connection: close">>),
nomatch = binary:match(Data, <<"Connection: keep-alive">>),
{error, closed} = gen_tcp:recv(Socket, 0, 1000).
headers_huge(Config) ->
Cookie = lists:flatten(["whatever_man_biiiiiiiiiiiig_cookie_me_want_77="
"Wed Apr 06 2011 10:38:52 GMT-0500 (CDT)" || _N <- lists:seq(1, 40)]),
{_Packet, 200} = raw_req(["GET / HTTP/1.0\r\nHost: localhost\r\n"
"Set-Cookie: ", Cookie, "\r\n\r\n"], Config).
keepalive_nl(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = keepalive_nl_loop(Socket, 100),
ok = gen_tcp:close(Socket).
keepalive_nl_loop(_Socket, 0) ->
ok;
keepalive_nl_loop(Socket, N) ->
ok = gen_tcp:send(Socket, "GET / HTTP/1.1\r\n"
"Host: localhost\r\nConnection: keep-alive\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{0, 12} = binary:match(Data, <<"HTTP/1.1 200">>),
nomatch = binary:match(Data, <<"Connection: close">>),
ok = gen_tcp:send(Socket, "\r\n"), %% extra nl
keepalive_nl_loop(Socket, N - 1).
nc_rand(Config) ->
nc_reqs(Config, "/dev/urandom").
nc_zero(Config) ->
nc_reqs(Config, "/dev/zero").
nc_reqs(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.
{port, Port} = lists:keyfind(port, 1, Config),
[nc_run_req(Port, Input) || _N <- lists:seq(1, 100)],
Packet = "GET / HTTP/1.0\r\nHost: localhost\r\n\r\n",
{Packet, 200} = raw_req(Packet, Config)
end.
nc_run_req(Port, Input) ->
os:cmd("cat " ++ Input ++ " | nc localhost " ++ integer_to_list(Port)).
pipeline(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket,
"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\n"
"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\n"
"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\n"
"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: keep-alive\r\n\r\n"
"GET / HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n"),
Data = pipeline_recv(Socket, <<>>),
Reqs = binary:split(Data, << "\r\n\r\nhttp_handler" >>, [global, trim]),
5 = length(Reqs),
pipeline_check(Reqs).
pipeline_check([]) ->
ok;
pipeline_check([Req|Tail]) ->
<< "HTTP/1.1 200", _Rest/bits >> = Req,
pipeline_check(Tail).
pipeline_recv(Socket, SoFar) ->
case gen_tcp:recv(Socket, 0, 6000) of
{ok, Data} ->
pipeline_recv(Socket, << SoFar/binary, Data/binary >>);
{error, closed} ->
ok = gen_tcp:close(Socket),
SoFar
end.
raw_req(Packet, Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, Packet),
Res = case gen_tcp:recv(Socket, 0, 6000) of
{ok, << "HTTP/1.1 ", Str:24/bits, _Rest/bits >>} ->
list_to_integer(binary_to_list(Str));
{error, Reason} ->
Reason
end,
gen_tcp:close(Socket),
{Packet, Res}.
raw(Config) ->
Huge = [$0 || _N <- lists:seq(1, 5000)],
Tests = [
{"\r\n\r\n\r\n\r\n\r\nGET / HTTP/1.1\r\nHost: localhost\r\n\r\n", 200},
{"\n", 400},
{"Garbage\r\n\r\n", 400},
{"\r\n\r\n\r\n\r\n\r\n\r\n", 400},
{"GET / HTTP/1.1\r\nHost: dev-extend.eu\r\n\r\n", 400},
{"", closed},
{"\r\n", closed},
{"\r\n\r\n", closed},
{"GET / HTTP/1.1", closed},
{"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", 408},
{"GET http://localhost/ HTTP/1.1\r\n\r\n", 501},
{"GET / HTTP/1.2\r\nHost: localhost\r\n\r\n", 505},
{"GET /init_shutdown HTTP/1.1\r\nHost: localhost\r\n\r\n", 666},
{"GET /long_polling HTTP/1.1\r\nHost: localhost\r\n\r\n", 102},
{Huge, 413},
{"GET / HTTP/1.1\r\n" ++ Huge, 413}
],
[{Packet, StatusCode} = raw_req(Packet, Config)
|| {Packet, StatusCode} <- Tests].
set_resp_header(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, "GET /set_resp/header HTTP/1.1\r\n"
"Host: localhost\r\nConnection: close\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{_, _} = binary:match(Data, <<"Vary: Accept">>),
{_, _} = binary:match(Data, <<"Set-Cookie: ">>).
set_resp_overwrite(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, "GET /set_resp/overwrite HTTP/1.1\r\n"
"Host: localhost\r\nConnection: close\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{_Start, _Length} = binary:match(Data, <<"Server: DesireDrive/1.0">>).
set_resp_body(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = gen_tcp:send(Socket, "GET /set_resp/body HTTP/1.1\r\n"
"Host: localhost\r\nConnection: close\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{_Start, _Length} = binary:match(Data, <<"\r\n\r\n"
"A flameless dance does not equal a cycle">>).
response_as_req(Config) ->
Packet =
"HTTP/1.0 302 Found
Location: http://www.google.co.il/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
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
Date: Sun, 04 Dec 2011 15:55:01 GMT
Server: gws
Content-Length: 221
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
<HTML><HEAD><meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\">
<TITLE>302 Moved</TITLE></HEAD><BODY>
<H1>302 Moved</H1>
The document has moved
<A HREF=\"http://www.google.co.il/\">here</A>.
</BODY></HTML>",
{Packet, 400} = raw_req(Packet, Config).
%% http and https.
build_url(Path, Config) ->
{scheme, Scheme} = lists:keyfind(scheme, 1, Config),
{port, Port} = lists:keyfind(port, 1, Config),
Scheme ++ "://localhost:" ++ integer_to_list(Port) ++ Path.
http_200(Config) ->
{ok, {{"HTTP/1.1", 200, "OK"}, _Headers, "http_handler"}} =
httpc:request(build_url("/", Config)).
http_404(Config) ->
{ok, {{"HTTP/1.1", 404, "Not Found"}, _Headers, _Body}} =
httpc:request(build_url("/not/found", Config)).
%% misc.
http_10_hostless(Config) ->
Packet = "GET / HTTP/1.0\r\n\r\n",
{Packet, 200} = raw_req(Packet, Config).
%% rest.
rest_simple(Config) ->
Packet = "GET /simple HTTP/1.1\r\nHost: localhost\r\n\r\n",
{Packet, 200} = raw_req(Packet, Config).
rest_keepalive(Config) ->
{port, Port} = lists:keyfind(port, 1, Config),
{ok, Socket} = gen_tcp:connect("localhost", Port,
[binary, {active, false}, {packet, raw}]),
ok = rest_keepalive_loop(Socket, 100),
ok = gen_tcp:close(Socket).
rest_keepalive_loop(_Socket, 0) ->
ok;
rest_keepalive_loop(Socket, N) ->
ok = gen_tcp:send(Socket, "GET /simple HTTP/1.1\r\n"
"Host: localhost\r\nConnection: keep-alive\r\n\r\n"),
{ok, Data} = gen_tcp:recv(Socket, 0, 6000),
{0, 12} = binary:match(Data, <<"HTTP/1.1 200">>),
nomatch = binary:match(Data, <<"Connection: close">>),
rest_keepalive_loop(Socket, N - 1).
