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/*
* Copyright (c) 2010-2011 Thilo Cestonaro
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2011-2012 Kevin Smith
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include <Swiften/Network/HTTPConnectProxiedConnection.h>
#include <iostream>
#include <boost/bind.hpp>
#include <boost/lexical_cast.hpp>
#include <Swiften/Base/Algorithm.h>
#include <Swiften/Base/Log.h>
#include <Swiften/Base/String.h>
#include <Swiften/Base/ByteArray.h>
#include <Swiften/Network/HostAddressPort.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/StringCodecs/Base64.h>
using namespace Swift;
HTTPConnectProxiedConnection::HTTPConnectProxiedConnection(
DomainNameResolver* resolver,
ConnectionFactory* connectionFactory,
TimerFactory* timerFactory,
const std::string& proxyHost,
int proxyPort,
const SafeString& authID,
const SafeString& authPassword) :
ProxiedConnection(resolver, connectionFactory, timerFactory, proxyHost, proxyPort),
authID_(authID),
authPassword_(authPassword) {
}
void HTTPConnectProxiedConnection::initializeProxy() {
std::stringstream connect;
connect << "CONNECT " << getServer().getAddress().toString() << ":" << getServer().getPort() << " HTTP/1.1\r\n";
SafeByteArray data = createSafeByteArray(connect.str());
if (!authID_.empty() && !authPassword_.empty()) {
append(data, createSafeByteArray("Proxy-Authorization: Basic "));
SafeByteArray credentials = authID_;
append(credentials, createSafeByteArray(":"));
append(credentials, authPassword_);
append(data, Base64::encode(credentials));
append(data, createSafeByteArray("\r\n"));
}
append(data, createSafeByteArray("\r\n"));
SWIFT_LOG(debug) << "HTTP Proxy send headers: " << byteArrayToString(ByteArray(data.begin(), data.end())) << std::endl;
write(data);
}
void HTTPConnectProxiedConnection::handleProxyInitializeData(boost::shared_ptr<SafeByteArray> data) {
SWIFT_LOG(debug) << byteArrayToString(ByteArray(data->begin(), data->end())) << std::endl;
std::vector<std::string> tmp = String::split(byteArrayToString(ByteArray(data->begin(), data->end())), ' ');
if (tmp.size() > 1) {
try {
int status = boost::lexical_cast<int>(tmp[1]);
SWIFT_LOG(debug) << "Proxy Status: " << status << std::endl;
if (status / 100 == 2) { // all 2XX states are OK
setProxyInitializeFinished(true);
}
else {
SWIFT_LOG(debug) << "HTTP Proxy returned an error: " << byteArrayToString(ByteArray(data->begin(), data->end())) << std::endl;
setProxyInitializeFinished(false);
}
}
catch (boost::bad_lexical_cast&) {
SWIFT_LOG(warning) << "Unexpected response: " << tmp[1] << std::endl;
setProxyInitializeFinished(false);
}
}
else {
setProxyInitializeFinished(false);
}
}
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