henrike@webrtc.org | 0e118e7 | 2013-07-10 00:45:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * libjingle |
| 3 | * Copyright 2009, Google Inc. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are met: |
| 7 | * |
| 8 | * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | * this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * 3. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | #include <string> |
| 29 | #include "talk/base/autodetectproxy.h" |
| 30 | #include "talk/base/gunit.h" |
| 31 | #include "talk/base/httpserver.h" |
| 32 | #include "talk/base/proxyserver.h" |
| 33 | #include "talk/base/socketadapters.h" |
| 34 | #include "talk/base/testclient.h" |
| 35 | #include "talk/base/testechoserver.h" |
| 36 | #include "talk/base/virtualsocketserver.h" |
| 37 | |
| 38 | using talk_base::Socket; |
| 39 | using talk_base::Thread; |
| 40 | using talk_base::SocketAddress; |
| 41 | |
| 42 | static const SocketAddress kSocksProxyIntAddr("1.2.3.4", 1080); |
| 43 | static const SocketAddress kSocksProxyExtAddr("1.2.3.5", 0); |
| 44 | static const SocketAddress kHttpsProxyIntAddr("1.2.3.4", 443); |
| 45 | static const SocketAddress kHttpsProxyExtAddr("1.2.3.5", 0); |
| 46 | static const SocketAddress kBogusProxyIntAddr("1.2.3.4", 999); |
| 47 | |
| 48 | // Used to run a proxy detect on the current thread. Otherwise we would need |
| 49 | // to make both threads share the same VirtualSocketServer. |
| 50 | class AutoDetectProxyRunner : public talk_base::AutoDetectProxy { |
| 51 | public: |
| 52 | explicit AutoDetectProxyRunner(const std::string& agent) |
| 53 | : AutoDetectProxy(agent) {} |
| 54 | void Run() { |
| 55 | DoWork(); |
| 56 | Thread::Current()->Restart(); // needed to reset the messagequeue |
| 57 | } |
| 58 | }; |
| 59 | |
| 60 | // Sets up a virtual socket server and HTTPS/SOCKS5 proxy servers. |
| 61 | class ProxyTest : public testing::Test { |
| 62 | public: |
| 63 | ProxyTest() : ss_(new talk_base::VirtualSocketServer(NULL)) { |
| 64 | Thread::Current()->set_socketserver(ss_.get()); |
| 65 | socks_.reset(new talk_base::SocksProxyServer( |
| 66 | ss_.get(), kSocksProxyIntAddr, ss_.get(), kSocksProxyExtAddr)); |
| 67 | https_.reset(new talk_base::HttpListenServer()); |
| 68 | https_->Listen(kHttpsProxyIntAddr); |
| 69 | } |
| 70 | ~ProxyTest() { |
| 71 | Thread::Current()->set_socketserver(NULL); |
| 72 | } |
| 73 | |
| 74 | talk_base::SocketServer* ss() { return ss_.get(); } |
| 75 | |
| 76 | talk_base::ProxyType DetectProxyType(const SocketAddress& address) { |
| 77 | talk_base::ProxyType type; |
| 78 | AutoDetectProxyRunner* detect = new AutoDetectProxyRunner("unittest/1.0"); |
| 79 | detect->set_proxy(address); |
| 80 | detect->Run(); // blocks until done |
| 81 | type = detect->proxy().type; |
| 82 | detect->Destroy(false); |
| 83 | return type; |
| 84 | } |
| 85 | |
| 86 | private: |
| 87 | talk_base::scoped_ptr<talk_base::SocketServer> ss_; |
| 88 | talk_base::scoped_ptr<talk_base::SocksProxyServer> socks_; |
| 89 | // TODO: Make this a real HTTPS proxy server. |
| 90 | talk_base::scoped_ptr<talk_base::HttpListenServer> https_; |
| 91 | }; |
| 92 | |
| 93 | // Tests whether we can use a SOCKS5 proxy to connect to a server. |
| 94 | TEST_F(ProxyTest, TestSocks5Connect) { |
| 95 | talk_base::AsyncSocket* socket = |
| 96 | ss()->CreateAsyncSocket(kSocksProxyIntAddr.family(), SOCK_STREAM); |
| 97 | talk_base::AsyncSocksProxySocket* proxy_socket = |
| 98 | new talk_base::AsyncSocksProxySocket(socket, kSocksProxyIntAddr, |
| 99 | "", talk_base::CryptString()); |
| 100 | // TODO: IPv6-ize these tests when proxy supports IPv6. |
| 101 | |
| 102 | talk_base::TestEchoServer server(Thread::Current(), |
| 103 | SocketAddress(INADDR_ANY, 0)); |
| 104 | |
| 105 | talk_base::AsyncTCPSocket* packet_socket = talk_base::AsyncTCPSocket::Create( |
| 106 | proxy_socket, SocketAddress(INADDR_ANY, 0), server.address()); |
| 107 | EXPECT_TRUE(packet_socket != NULL); |
| 108 | talk_base::TestClient client(packet_socket); |
| 109 | |
| 110 | EXPECT_EQ(Socket::CS_CONNECTING, proxy_socket->GetState()); |
| 111 | EXPECT_TRUE(client.CheckConnected()); |
| 112 | EXPECT_EQ(Socket::CS_CONNECTED, proxy_socket->GetState()); |
| 113 | EXPECT_EQ(server.address(), client.remote_address()); |
| 114 | client.Send("foo", 3); |
| 115 | EXPECT_TRUE(client.CheckNextPacket("foo", 3, NULL)); |
| 116 | EXPECT_TRUE(client.CheckNoPacket()); |
| 117 | } |
| 118 | |
| 119 | /* |
| 120 | // Tests whether we can use a HTTPS proxy to connect to a server. |
| 121 | TEST_F(ProxyTest, TestHttpsConnect) { |
| 122 | AsyncSocket* socket = ss()->CreateAsyncSocket(SOCK_STREAM); |
| 123 | AsyncHttpsProxySocket* proxy_socket = new AsyncHttpsProxySocket( |
| 124 | socket, "unittest/1.0", kHttpsProxyIntAddress, "", CryptString()); |
| 125 | TestClient client(new AsyncTCPSocket(proxy_socket)); |
| 126 | TestEchoServer server(Thread::Current(), SocketAddress()); |
| 127 | |
| 128 | EXPECT_TRUE(client.Connect(server.address())); |
| 129 | EXPECT_TRUE(client.CheckConnected()); |
| 130 | EXPECT_EQ(server.address(), client.remote_address()); |
| 131 | client.Send("foo", 3); |
| 132 | EXPECT_TRUE(client.CheckNextPacket("foo", 3, NULL)); |
| 133 | EXPECT_TRUE(client.CheckNoPacket()); |
| 134 | } |
| 135 | */ |
| 136 | |
| 137 | // Tests whether we can autodetect a SOCKS5 proxy. |
| 138 | TEST_F(ProxyTest, TestAutoDetectSocks5) { |
| 139 | EXPECT_EQ(talk_base::PROXY_SOCKS5, DetectProxyType(kSocksProxyIntAddr)); |
| 140 | } |
| 141 | |
| 142 | /* |
| 143 | // Tests whether we can autodetect a HTTPS proxy. |
| 144 | TEST_F(ProxyTest, TestAutoDetectHttps) { |
| 145 | EXPECT_EQ(talk_base::PROXY_HTTPS, DetectProxyType(kHttpsProxyIntAddr)); |
| 146 | } |
| 147 | */ |
| 148 | |
| 149 | // Tests whether we fail properly for no proxy. |
| 150 | TEST_F(ProxyTest, TestAutoDetectBogus) { |
| 151 | EXPECT_EQ(talk_base::PROXY_UNKNOWN, DetectProxyType(kBogusProxyIntAddr)); |
| 152 | } |