Swiftdiff options
Diffstat (limited to 'Swiften/Network/SOCKS5ProxiedConnection.cpp')
| -rw-r--r-- | Swiften/Network/SOCKS5ProxiedConnection.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Swiften/Network/SOCKS5ProxiedConnection.cpp b/Swiften/Network/SOCKS5ProxiedConnection.cpp index a9243d6..3fd8184 100644 --- a/Swiften/Network/SOCKS5ProxiedConnection.cpp +++ b/Swiften/Network/SOCKS5ProxiedConnection.cpp @@ -1,62 +1,69 @@ /* * Copyright (c) 2010-2011 Thilo Cestonaro * Licensed under the simplified BSD license. * See Documentation/Licenses/BSD-simplified.txt for more information. */ +/* + * Copyright (c) 2014 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + #include <Swiften/Network/SOCKS5ProxiedConnection.h> #include <iostream> #include <boost/bind.hpp> #include <boost/thread.hpp> #include <Swiften/Network/ConnectionFactory.h> #include <Swiften/Base/Log.h> #include <Swiften/Base/String.h> #include <Swiften/Base/ByteArray.h> #include <Swiften/Network/HostAddressPort.h> using namespace Swift; SOCKS5ProxiedConnection::SOCKS5ProxiedConnection( DomainNameResolver* resolver, ConnectionFactory* connectionFactory, TimerFactory* timerFactory, const std::string& proxyHost, int proxyPort) : - ProxiedConnection(resolver, connectionFactory, timerFactory, proxyHost, proxyPort) { + ProxiedConnection(resolver, connectionFactory, timerFactory, proxyHost, proxyPort), + proxyState_(Initial) { } void SOCKS5ProxiedConnection::initializeProxy() { proxyState_ = ProxyAuthenticating; SafeByteArray socksConnect; socksConnect.push_back(0x05); // VER = SOCKS5 = 0x05 socksConnect.push_back(0x01); // Number of authentication methods after this byte. socksConnect.push_back(0x00); // 0x00 == no authentication // buffer.push_back(0x01); // 0x01 == GSSAPI // buffer.push_back(0x02); // 0x02 == Username/Password // rest see RFC 1928 (http://tools.ietf.org/html/rfc1928) write(socksConnect); } void SOCKS5ProxiedConnection::handleProxyInitializeData(boost::shared_ptr<SafeByteArray> data) { SafeByteArray socksConnect; boost::asio::ip::address rawAddress = getServer().getAddress().getRawAddress(); assert(rawAddress.is_v4() || rawAddress.is_v6()); if (proxyState_ == ProxyAuthenticating) { SWIFT_LOG(debug) << "ProxyAuthenticating response received, reply with the connect BYTEs" << std::endl; unsigned char choosenMethod = static_cast<unsigned char> ((*data)[1]); if ((*data)[0] == 0x05 && choosenMethod != 0xFF) { switch(choosenMethod) { // use the correct Method case 0x00: try { proxyState_ = ProxyConnecting; socksConnect.push_back(0x05); // VER = SOCKS5 = 0x05 socksConnect.push_back(0x01); // Construct a TCP connection. (CMD) socksConnect.push_back(0x00); // reserved. socksConnect.push_back(rawAddress.is_v4() ? 0x01 : 0x04); // IPv4 == 0x01, Hostname == 0x02, IPv6 == 0x04. (ATYP) size_t size = rawAddress.is_v4() ? rawAddress.to_v4().to_bytes().size() : rawAddress.to_v6().to_bytes().size(); for (size_t s = 0; s < size; s++) { unsigned char uc; if(rawAddress.is_v4()) { |