spectrum2/src/user.cpp
2011-10-01 21:12:18 +02:00

312 lines
10 KiB
C++

/**
* libtransport -- C++ library for easy XMPP Transports development
*
* Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "transport/user.h"
#include "transport/transport.h"
#include "transport/storagebackend.h"
#include "transport/rostermanager.h"
#include "transport/usermanager.h"
#include "transport/conversationmanager.h"
#include "Swiften/Swiften.h"
#include "Swiften/Server/ServerStanzaChannel.h"
#include "Swiften/Elements/StreamError.h"
#include "Swiften/Elements/MUCPayload.h"
#include "log4cxx/logger.h"
#include <boost/foreach.hpp>
#include <stdio.h>
#include <stdlib.h>
using namespace log4cxx;
using namespace boost;
#define foreach BOOST_FOREACH
namespace Transport {
static LoggerPtr logger = Logger::getLogger("User");
User::User(const Swift::JID &jid, UserInfo &userInfo, Component *component, UserManager *userManager) {
m_jid = jid;
m_data = NULL;
m_component = component;
m_presenceOracle = component->m_presenceOracle;
m_entityCapsManager = component->m_entityCapsManager;
m_userManager = userManager;
m_userInfo = userInfo;
m_connected = false;
m_readyForConnect = false;
m_ignoreDisconnect = false;
m_reconnectTimer = m_component->getNetworkFactories()->getTimerFactory()->createTimer(10000);
m_reconnectTimer->onTick.connect(boost::bind(&User::onConnectingTimeout, this));
m_rosterManager = new RosterManager(this, m_component);
m_conversationManager = new ConversationManager(this, m_component);
LOG4CXX_INFO(logger, m_jid.toString() << ": Created");
updateLastActivity();
}
User::~User(){
LOG4CXX_INFO(logger, m_jid.toString() << ": Destroying");
if (m_component->inServerMode()) {
dynamic_cast<Swift::ServerStanzaChannel *>(m_component->getStanzaChannel())->finishSession(m_jid, boost::shared_ptr<Swift::Element>());
}
m_reconnectTimer->stop();
delete m_rosterManager;
delete m_conversationManager;
}
const Swift::JID &User::getJID() {
return m_jid;
}
Swift::JID User::getJIDWithFeature(const std::string &feature) {
Swift::JID jid;
std::vector<Swift::Presence::ref> presences = m_presenceOracle->getAllPresence(m_jid);
foreach(Swift::Presence::ref presence, presences) {
if (presence->getType() == Swift::Presence::Unavailable)
continue;
Swift::DiscoInfo::ref discoInfo = m_entityCapsManager->getCaps(presence->getFrom());
if (!discoInfo) {
#ifdef SUPPORT_LEGACY_CAPS
if (m_legacyCaps.find(presence->getFrom()) != m_legacyCaps.end()) {
discoInfo = m_legacyCaps[presence->getFrom()];
}
else {
continue;
}
#else
continue;
#endif
}
if (discoInfo->hasFeature(feature)) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Found JID with " << feature << " feature: " << presence->getFrom().toString());
return presence->getFrom();
}
}
LOG4CXX_INFO(logger, m_jid.toString() << ": No JID with " << feature << " feature " << m_legacyCaps.size());
return jid;
}
Swift::DiscoInfo::ref User::getCaps(const Swift::JID &jid) const {
Swift::DiscoInfo::ref discoInfo = m_entityCapsManager->getCaps(jid);
#ifdef SUPPORT_LEGACY_CAPS
if (!discoInfo) {
std::map<Swift::JID, Swift::DiscoInfo::ref>::const_iterator it = m_legacyCaps.find(jid);
if (it != m_legacyCaps.end()) {
discoInfo = it->second;
}
}
#endif
return discoInfo;
}
void User::sendCurrentPresence() {
if (m_component->inServerMode()) {
return;
}
if (m_connected) {
Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
if (highest) {
Swift::Presence::ref response = Swift::Presence::create(highest);
response->setTo(m_jid);
response->setFrom(m_component->getJID());
m_component->getStanzaChannel()->sendPresence(response);
}
else {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(m_jid.toBare());
response->setFrom(m_component->getJID());
response->setType(Swift::Presence::Unavailable);
m_component->getStanzaChannel()->sendPresence(response);
}
}
else {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(m_jid.toBare());
response->setFrom(m_component->getJID());
response->setType(Swift::Presence::Unavailable);
response->setStatus("Connecting");
m_component->getStanzaChannel()->sendPresence(response);
}
}
void User::setConnected(bool connected) {
m_connected = connected;
setIgnoreDisconnect(false);
updateLastActivity();
sendCurrentPresence();
}
void User::handlePresence(Swift::Presence::ref presence) {
std::cout << "PRESENCE " << presence->getFrom().toString() << "\n";
if (!m_connected) {
// we are not connected to legacy network, so we should do it when disco#info arrive :)
if (m_readyForConnect == false) {
// Forward status message to legacy network, but only if it's sent from active resource
// if (m_activeResource == presence->getFrom().getResource().getUTF8String()) {
// forwardStatus(presenceShow, stanzaStatus);
// }
boost::shared_ptr<Swift::CapsInfo> capsInfo = presence->getPayload<Swift::CapsInfo>();
if (capsInfo && capsInfo->getHash() == "sha-1") {
if (m_entityCapsManager->getCaps(presence->getFrom()) != Swift::DiscoInfo::ref()) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
m_readyForConnect = true;
onReadyToConnect();
}
}
else if (m_component->inServerMode()) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
m_readyForConnect = true;
onReadyToConnect();
}
else {
m_reconnectTimer->start();
}
}
}
bool isMUC = presence->getPayload<Swift::MUCPayload>() != NULL || *presence->getTo().getNode().c_str() == '#';
if (isMUC) {
if (presence->getType() == Swift::Presence::Unavailable) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Going to left room " << presence->getTo().getNode());
onRoomLeft(presence->getTo().getNode());
}
else {
// force connection to legacy network to let backend to handle auto-join on connect.
if (!m_readyForConnect) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
m_readyForConnect = true;
onReadyToConnect();
}
LOG4CXX_INFO(logger, m_jid.toString() << ": Going to join room " << presence->getTo().getNode() << " as " << presence->getTo().getResource());
onRoomJoined(presence->getTo().getNode(), presence->getTo().getResource(), "");
}
return;
}
sendCurrentPresence();
// Change legacy network presence
if (m_readyForConnect) {
Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
if (highest) {
Swift::Presence::ref response = Swift::Presence::create(highest);
response->setTo(m_jid);
response->setFrom(m_component->getJID());
LOG4CXX_INFO(logger, m_jid.toString() << ": Changing legacy network presence to " << response->getType());
onPresenceChanged(highest);
}
else {
Swift::Presence::ref response = Swift::Presence::create();
response->setTo(m_jid.toBare());
response->setFrom(m_component->getJID());
response->setType(Swift::Presence::Unavailable);
onPresenceChanged(response);
}
}
}
void User::handleSubscription(Swift::Presence::ref presence) {
m_rosterManager->handleSubscription(presence);
}
void User::handleDiscoInfo(const Swift::JID& jid, boost::shared_ptr<Swift::DiscoInfo> info) {
LOG4CXX_INFO(logger, jid.toString() << ": got disco#info");
#ifdef SUPPORT_LEGACY_CAPS
Swift::DiscoInfo::ref discoInfo = m_entityCapsManager->getCaps(jid);
// This is old legacy cap which is not stored in entityCapsManager,
// we have to store it in our user class.
if (!discoInfo) {
LOG4CXX_INFO(logger, jid.toString() << ": LEGACY");
m_legacyCaps[jid] = info;
}
#endif
onConnectingTimeout();
}
void User::onConnectingTimeout() {
if (m_connected || m_readyForConnect)
return;
m_reconnectTimer->stop();
m_readyForConnect = true;
onReadyToConnect();
Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
if (highest) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Changing legacy network presence to " << highest->getType());
onPresenceChanged(highest);
}
}
void User::setIgnoreDisconnect(bool ignoreDisconnect) {
m_ignoreDisconnect = ignoreDisconnect;
LOG4CXX_INFO(logger, m_jid.toString() << ": Setting ignoreDisconnect=" << m_ignoreDisconnect);
}
void User::handleDisconnected(const std::string &error) {
if (m_ignoreDisconnect) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnecting from legacy network ignored (probably moving between backends)");
return;
}
if (error.empty()) {
LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnected from legacy network");
}
else {
LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnected from legacy network with error " << error);
}
onDisconnected();
boost::shared_ptr<Swift::Message> msg(new Swift::Message());
msg->setBody(error);
msg->setTo(m_jid.toBare());
msg->setFrom(m_component->getJID());
m_component->getStanzaChannel()->sendMessage(msg);
// In server mode, server finishes the session and pass unavailable session to userManager if we're connected to legacy network,
// so we can't removeUser() in server mode, because it would be removed twice.
// Once in finishSession and once in m_userManager->removeUser.
if (m_component->inServerMode()) {
// Remove user later just to be sure there won't be double-free.
// We can't be sure finishSession sends unavailable presence everytime, so check if user gets removed
// in finishSession(...) call and if not, remove it here.
std::string jid = m_jid.toBare().toString();
dynamic_cast<Swift::ServerStanzaChannel *>(m_component->getStanzaChannel())->finishSession(m_jid, boost::shared_ptr<Swift::Element>(new Swift::StreamError()));
if (m_userManager->getUser(jid) != NULL) {
m_userManager->removeUser(this);
}
}
else {
m_userManager->removeUser(this);
}
}
}