g_file_set_contents(std::string(std::string("/tmp/skype/") + m_username + "/" + m_username +"/config.xml").c_str(), config_xml.c_str(), -1, NULL);

	sleep(1);

	std::string db_path = std::string("/tmp/skype/") + m_username;

	char *db = (char *) malloc(db_path.size() + 1);

	strcpy(db, db_path.c_str());

	LOG4CXX_INFO(logger,  m_username << ": Spawning new Skype instance dbpath=" << db);

	gchar* argv[6] = {"skype", "--disable-cleanlooks", "--pipelogin", "--dbpath", db, 0};

	int fd;

	GError *error = NULL;

	bool spawned = g_spawn_async_with_pipes(NULL,

		argv,

		NULL /*envp*/,

		G_SPAWN_SEARCH_PATH,

		NULL /*child_setup*/,

		NULL /*user_data*/,

		&m_pid /*child_pid*/,

		&fd,

		NULL,

		&fd_output,

		&error);

	if (!spawned) {

		LOG4CXX_ERROR(logger, "Error spawning the Skype instance: " << error->message)

		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Error spawning the Skype instance.");

		return;

	}

	std::string login_data = std::string(m_username + " " + m_password + "\n");

	LOG4CXX_INFO(logger,  m_username << ": Login data=" << m_username);

	write(fd, login_data.c_str(), login_data.size());

	close(fd);

	fcntl (fd_output, F_SETFL, O_NONBLOCK);

	free(db);

	//Initialise threading

	dbus_threads_init_default();

	if (m_connection == NULL)

	{

		LOG4CXX_INFO(logger, "Creating DBUS connection.");

		GError *error = NULL;

		m_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);

		if (m_connection == NULL && error != NULL)

		{

			g_error_free(error);

			return;

		}

	}

	sleep(1);

	m_timer = g_timeout_add_seconds(1, create_dbus_proxy, this);

}

bool Skype::loadSkypeBuddies() {

//	std::string re = "CONNSTATUS OFFLINE";

//	while (re == "CONNSTATUS OFFLINE" || re.empty()) {

//		sleep(1);

	gchar buffer[1024];

	int bytes_read = read(fd_output, buffer, 1023);

	if (bytes_read > 0) {

		buffer[bytes_read] = 0;

		std::string b(buffer);

		LOG4CXX_WARN(logger, "Skype wrote this on stdout '" << b << "'");

		if (b.find("Incorrect Password") != std::string::npos) {

			LOG4CXX_INFO(logger, "Incorrect password, logging out")

			np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_FAILED, "Incorrect password");

			close(fd_output);

			logout();

			return FALSE;

		}

	}

	std::string re = send_command("NAME Spectrum");

	if (m_counter++ > 15) {

		LOG4CXX_ERROR(logger, "Logging out, because we tried to connect the Skype over DBUS 15 times without success");

		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");

		close(fd_output);

		logout();

		return FALSE;

	}

	if (re.empty() || re == "CONNSTATUS OFFLINE" || re == "ERROR 68") {

		return TRUE;

	}

	close(fd_output);

	if (send_command("PROTOCOL 7") != "PROTOCOL 7") {

		LOG4CXX_ERROR(logger, "PROTOCOL 7 failed, logging out");

		np->handleDisconnected(m_user, pbnetwork::CONNECTION_ERROR_AUTHENTICATION_IMPOSSIBLE, "Skype is not ready. This issue have been logged and admins will check it and try to fix it soon.");

		logout();

// Executes new backend

static unsigned long exec_(std::string path, const char *host, const char *port, const char *config) {

	std::string original_path = path;

	// BACKEND_ID is replaced with unique ID. The ID is increasing for every backend.

	boost::replace_all(path, "BACKEND_ID", boost::lexical_cast<std::string>(backend_id++));

	// Add host and port.

	path += std::string(" --host ") + host + " --port " + port + " " + config;

	LOG4CXX_INFO(logger, "Starting new backend " << path);

#ifdef _WIN32

	STARTUPINFO         si;

	PROCESS_INFORMATION pi;

	ZeroMemory (&si, sizeof(si));

	si.cb=sizeof (si);

	if (! CreateProcess(

	NULL,

	(LPSTR)path.c_str(),         // command line

	0,                    // process attributes

	0,                    // thread attributes

	0,                    // inherit handles

	0,                    // creation flags

	0,                    // environment

	0,                    // cwd

	&si,

	&pi

	)

	)  {

		LOG4CXX_ERROR(logger, "Could not start process");

	}

	return 0;

#else

	// Create array of char * from string using -lpopt library

	char *p = (char *) malloc(path.size() + 1);

	strcpy(p, path.c_str());

	int argc;

	char **argv;

	poptParseArgvString(p, &argc, (const char ***) &argv);

	// fork and exec

	pid_t pid = fork();

	if ( pid == 0 ) {

		setsid();

		// child process

	} else if ( pid < 0 ) {

	}

	free(p);

	return (unsigned long) pid;

#endif

}

#ifndef _WIN32

static void SigCatcher(int n) {

	pid_t result;

	int status;

	// Read exit code from all children to not have zombies arround

	// WARNING: Do not put LOG4CXX_ here, because it can lead to deadlock

	while ((result = waitpid(-1, &status, WNOHANG)) > 0) {

		if (result != 0) {

			if (WIFEXITED(status)) {

				if (WEXITSTATUS(status) != 0) {

// 					LOG4CXX_ERROR(logger, "Backend can not be started, exit_code=" << WEXITSTATUS(status));

				}

			}

			else {

// 				LOG4CXX_ERROR(logger, "Backend can not be started");

			}

		}

	}

}

#endif

static void handleBuddyPayload(LocalBuddy *buddy, const pbnetwork::Buddy &payload) {

	buddy->setName(payload.buddyname());

	// Set alias only if it's not empty. Backends are allowed to send empty alias if it has

	// not changed.

	if (!payload.alias().empty()) {

		LOG4CXX_INFO(logger, "Setting alias to " << payload.alias() << " " << buddy->getAlias());

		buddy->setAlias(payload.alias());

	}

	// Change groups if it's not empty. The same as above...

	std::vector<std::string> groups;

	for (int i = 0; i < payload.group_size(); i++) {

		groups.push_back(payload.group(i));

	}

	if (!groups.empty()) {

		buddy->setGroups(groups);

	}

	buddy->setStatus(Swift::StatusShow((Swift::StatusShow::Type) payload.status()), payload.statusmessage());

	buddy->setIconHash(payload.iconhash());

	buddy->setBlocked(payload.blocked());

}

NetworkPluginServer::NetworkPluginServer(Component *component, Config *config, UserManager *userManager, FileTransferManager *ftManager) {

	m_ftManager = ftManager;

	m_userManager = userManager;

	m_config = config;

	m_component = component;

	m_isNextLongRun = false;

	m_component->m_factory = new NetworkFactory(this);

	m_userManager->onUserCreated.connect(boost::bind(&NetworkPluginServer::handleUserCreated, this, _1));

	m_userManager->onUserDestroyed.connect(boost::bind(&NetworkPluginServer::handleUserDestroyed, this, _1));

	m_pingTimer = component->getNetworkFactories()->getTimerFactory()->createTimer(20000);

	m_pingTimer->onTick.connect(boost::bind(&NetworkPluginServer::pingTimeout, this));

	m_pingTimer->start();

	if (CONFIG_INT(m_config, "service.memory_collector_time") != 0) {

		m_collectTimer = component->getNetworkFactories()->getTimerFactory()->createTimer(CONFIG_INT(m_config, "service.memory_collector_time"));

		m_collectTimer->onTick.connect(boost::bind(&NetworkPluginServer::collectBackend, this));

		m_collectTimer->start();

	}

	m_vcardResponder = new VCardResponder(component->getIQRouter(), component->getNetworkFactories(), userManager);

	m_vcardResponder->onVCardRequired.connect(boost::bind(&NetworkPluginServer::handleVCardRequired, this, _1, _2, _3));

	m_vcardResponder->onVCardUpdated.connect(boost::bind(&NetworkPluginServer::handleVCardUpdated, this, _1, _2));

	m_vcardResponder->start();

	m_rosterResponder = new RosterResponder(component->getIQRouter(), userManager);

	m_rosterResponder->onBuddyAdded.connect(boost::bind(&NetworkPluginServer::handleBuddyAdded, this, _1, _2));

	m_rosterResponder->onBuddyRemoved.connect(boost::bind(&NetworkPluginServer::handleBuddyRemoved, this, _1));

	m_rosterResponder->onBuddyUpdated.connect(boost::bind(&NetworkPluginServer::handleBuddyUpdated, this, _1, _2));

	m_rosterResponder->start();

	m_blockResponder = new BlockResponder(component->getIQRouter(), userManager);

	m_blockResponder->onBlockToggled.connect(boost::bind(&NetworkPluginServer::handleBlockToggled, this, _1));

	m_blockResponder->start();

	m_server = component->getNetworkFactories()->getConnectionServerFactory()->createConnectionServer(Swift::HostAddress(CONFIG_STRING(m_config, "service.backend_host")), boost::lexical_cast<int>(CONFIG_STRING(m_config, "service.backend_port")));

	m_server->onNewConnection.connect(boost::bind(&NetworkPluginServer::handleNewClientConnection, this, _1));

	m_server->start();

	LOG4CXX_INFO(logger, "Listening on host " << CONFIG_STRING(m_config, "service.backend_host") << " port " << CONFIG_STRING(m_config, "service.backend_port"));

#ifndef _WIN32

	signal(SIGCHLD, SigCatcher);

#endif

}

NetworkPluginServer::~NetworkPluginServer() {

	for (std::list<Backend *>::const_iterator it = m_clients.begin(); it != m_clients.end(); it++) {

		LOG4CXX_INFO(logger, "Stopping backend " << *it);

		std::string message;

		pbnetwork::WrapperMessage wrap;

		wrap.set_type(pbnetwork::WrapperMessage_Type_TYPE_EXIT);

		wrap.SerializeToString(&message);

		Backend *c = (Backend *) *it;

		send(c->connection, message);

	}

	m_pingTimer->stop();

	m_server->stop();

	m_server.reset();

	delete m_component->m_factory;

	delete m_vcardResponder;

	delete m_rosterResponder;

	delete m_blockResponder;

}

void NetworkPluginServer::handleNewClientConnection(boost::shared_ptr<Swift::Connection> c) {

	// Create new Backend instance

	Backend *client = new Backend;

	client->pongReceived = -1;

	client->connection = c;

	client->res = 0;

	client->init_res = 0;

	client->shared = 0;

	client->willDie = 0;

	// Backend does not accept new clients automatically if it's long-running

	client->acceptUsers = !m_isNextLongRun;

	client->longRun = m_isNextLongRun;

	LOG4CXX_INFO(logger, "New" + (client->longRun ? std::string(" long-running") : "") +  " backend " << client << " connected. Current backend count=" << (m_clients.size() + 1));

	if (m_clients.size() == 0) {

		// first backend connected, start the server, we're ready.

		m_component->start();

	}

	m_clients.push_front(client);

	c->onDisconnected.connect(boost::bind(&NetworkPluginServer::handleSessionFinished, this, client));

	c->onDataRead.connect(boost::bind(&NetworkPluginServer::handleDataRead, this, client, _1));

	sendPing(client);