From a767abb47e6d9a0817d37413e1b5c1d338b362d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Wed, 4 Jul 2018 12:33:30 +0200
Subject: Enable TLS upgrades via ranch_ssl:handshake/3

Based on the work done by @juhlig.
---
 test/ssl_upgrade_protocol.erl | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 test/ssl_upgrade_protocol.erl

(limited to 'test/ssl_upgrade_protocol.erl')

diff --git a/test/ssl_upgrade_protocol.erl b/test/ssl_upgrade_protocol.erl
new file mode 100644
index 0000000..cafbe13
--- /dev/null
+++ b/test/ssl_upgrade_protocol.erl
@@ -0,0 +1,27 @@
+-module(ssl_upgrade_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),
+	loop(Socket, Transport).
+
+loop(Socket, Transport) ->
+	case Transport:recv(Socket, 0, 5000) of
+		{ok, <<"UPGRADE">>} when Transport =:= ranch_tcp ->
+			ok = Transport:send(Socket, <<"READY">>),
+			Opts = ct_helper:get_certs_from_ets(),
+			{ok, NewSocket} = ranch_ssl:handshake(Socket, [{verify, verify_none}|Opts], 1000),
+			loop(NewSocket, ranch_ssl);
+		{ok, <<"ECHO ", More/binary>>} ->
+			ok = Transport:send(Socket, More),
+			loop(Socket, Transport);
+		_ ->
+			ok = Transport:close(Socket)
+	end.
-- 
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