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-rw-r--r--test/proxy_header_SUITE.erl236
-rw-r--r--test/proxy_protocol.erl25
-rw-r--r--test/proxy_protocol_ssl.erl27
3 files changed, 288 insertions, 0 deletions
diff --git a/test/proxy_header_SUITE.erl b/test/proxy_header_SUITE.erl
new file mode 100644
index 0000000..b2308f8
--- /dev/null
+++ b/test/proxy_header_SUITE.erl
@@ -0,0 +1,236 @@
+%% Copyright (c) 2018, 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(proxy_header_SUITE).
+-compile(export_all).
+-compile(nowarn_export_all).
+
+-import(ct_helper, [doc/1]).
+-import(ct_helper, [name/0]).
+
+%% ct.
+
+all() ->
+ ct_helper:all(?MODULE).
+
+%% Tests.
+
+recv_v1_proxy_header_tcp(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 1,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v1_proxy_header_tcp_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 1,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+recv_v2_proxy_header_tcp(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v2_proxy_header_tcp_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+recv_v2_local_header_tcp(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => local
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v2_local_header_tcp_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => local
+ },
+ do_proxy_header_tcp(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+do_proxy_header_tcp(Name, ProxyInfo, Data1, Data2) ->
+ {ok, _} = ranch:start_listener(Name,
+ ranch_tcp, #{},
+ proxy_protocol, []),
+ Port = ranch:get_port(Name),
+ {ok, Socket} = gen_tcp:connect("localhost", Port, [binary, {active, false}, {packet, raw}]),
+ ok = gen_tcp:send(Socket, [ranch_proxy_header:header(ProxyInfo), Data1]),
+ receive
+ {proxy_protocol, ProxyInfo} ->
+ ok
+ after 2000 ->
+ error(timeout)
+ end,
+ ok = gen_tcp:send(Socket, Data2),
+ Len1 = byte_size(Data1),
+ Len2 = byte_size(Data2),
+ {ok, <<Data1:Len1/binary, Data2/binary>>} = gen_tcp:recv(Socket, Len1 + Len2, 1000),
+ ok = ranch:stop_listener(Name),
+ ok.
+
+recv_v1_proxy_header_ssl(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 1,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v1_proxy_header_ssl_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 1,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+recv_v2_proxy_header_ssl(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v2_proxy_header_ssl_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => proxy,
+ transport_family => ipv4,
+ transport_protocol => stream,
+ src_address => {127, 0, 0, 1},
+ src_port => 444,
+ dest_address => {192, 168, 0, 1},
+ dest_port => 443
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+recv_v2_local_header_ssl(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => local
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<>>, <<"TCP Ranch is working!">>).
+
+recv_v2_local_header_ssl_extra_data(_) ->
+ doc("Confirm we can read the proxy header at the start of the connection "
+ "and that the extra data in the first packet can be read afterwards."),
+ Name = name(),
+ ProxyInfo = #{
+ version => 2,
+ command => local
+ },
+ do_proxy_header_ssl(Name, ProxyInfo, <<"HELLO">>, <<"TCP Ranch is working!">>).
+
+do_proxy_header_ssl(Name, ProxyInfo, Data1, Data2) ->
+ {ok, _} = ranch:start_listener(Name,
+ ranch_tcp, #{},
+ proxy_protocol_ssl, []),
+ Port = ranch:get_port(Name),
+ {ok, Socket0} = gen_tcp:connect("localhost", Port, [binary, {active, false}, {packet, raw}]),
+ ok = gen_tcp:send(Socket0, [ranch_proxy_header:header(ProxyInfo)]),
+ %% This timeout is necessary to avoid a race condition when trying
+ %% to obtain the pid of the test case from the protocol. The race
+ %% condition is due to the TLS upgrade which changes the process
+ %% owning the socket.
+ timer:sleep(100),
+ {ok, Socket} = ssl:connect(Socket0, [], 1000),
+ ok = ssl:send(Socket, Data1),
+ receive
+ {proxy_protocol_ssl, ProxyInfo} ->
+ ok
+ after 2000 ->
+ error(timeout)
+ end,
+ ok = ssl:send(Socket, Data2),
+ Len1 = byte_size(Data1),
+ Len2 = byte_size(Data2),
+ {ok, <<Data1:Len1/binary, Data2/binary>>} = ssl:recv(Socket, Len1 + Len2, 1000),
+ ok = ranch:stop_listener(Name),
+ ok.
diff --git a/test/proxy_protocol.erl b/test/proxy_protocol.erl
new file mode 100644
index 0000000..3b18349
--- /dev/null
+++ b/test/proxy_protocol.erl
@@ -0,0 +1,25 @@
+-module(proxy_protocol).
+-behaviour(ranch_protocol).
+
+-export([start_link/4]).
+-export([init/3]).
+
+start_link(Ref, _Socket, Transport, Opts) ->
+ Pid = spawn_link(?MODULE, init, [Ref, Transport, Opts]),
+ {ok, Pid}.
+
+init(Ref, Transport, _Opts = []) ->
+ {ok, Socket} = ranch:handshake(Ref),
+ {ok, ProxyInfo} = Transport:recv_proxy_header(Socket, 1000),
+ Pid = ct_helper:get_remote_pid_tcp(Socket),
+ Pid ! {?MODULE, ProxyInfo},
+ loop(Socket, Transport).
+
+loop(Socket, Transport) ->
+ case Transport:recv(Socket, 0, 5000) of
+ {ok, Data} ->
+ Transport:send(Socket, Data),
+ loop(Socket, Transport);
+ _ ->
+ ok = Transport:close(Socket)
+ end.
diff --git a/test/proxy_protocol_ssl.erl b/test/proxy_protocol_ssl.erl
new file mode 100644
index 0000000..a25b297
--- /dev/null
+++ b/test/proxy_protocol_ssl.erl
@@ -0,0 +1,27 @@
+-module(proxy_protocol_ssl).
+-behaviour(ranch_protocol).
+
+-export([start_link/4]).
+-export([init/3]).
+
+start_link(Ref, _Socket, Transport, Opts) ->
+ Pid = spawn_link(?MODULE, init, [Ref, Transport, Opts]),
+ {ok, Pid}.
+
+init(Ref, Transport, _Opts = []) ->
+ {ok, Socket} = ranch:handshake(Ref),
+ {ok, ProxyInfo} = Transport:recv_proxy_header(Socket, 1000),
+ Pid = ct_helper:get_remote_pid_tcp(Socket),
+ Pid ! {?MODULE, ProxyInfo},
+ Opts = ct_helper:get_certs_from_ets(),
+ {ok, SslSocket} = ranch_ssl:handshake(Socket, Opts, 1000),
+ loop(SslSocket, ranch_ssl).
+
+loop(Socket, Transport) ->
+ case Transport:recv(Socket, 0, 5000) of
+ {ok, Data} ->
+ Transport:send(Socket, Data),
+ loop(Socket, Transport);
+ _ ->
+ ok = Transport:close(Socket)
+ end.
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