514 lines
17 KiB
C++
514 lines
17 KiB
C++
/**
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* libtransport -- C++ library for easy XMPP Transports development
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*
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* Copyright (C) 2011, Jan Kaluza <hanzz.k@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
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*/
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#include "transport/User.h"
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#include "transport/Frontend.h"
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#include "transport/Transport.h"
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#include "transport/RosterManager.h"
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#include "transport/UserManager.h"
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#include "transport/Conversation.h"
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#include "transport/Factory.h"
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#include "transport/ConversationManager.h"
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#include "transport/PresenceOracle.h"
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#include "transport/Logging.h"
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#include "transport/StorageBackend.h"
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#include "transport/Buddy.h"
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#include "Swiften/Server/ServerStanzaChannel.h"
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#include "Swiften/Elements/MUCPayload.h"
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#include "Swiften/Elements/SpectrumErrorPayload.h"
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#include "Swiften/Elements/CapsInfo.h"
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#include "Swiften/Elements/VCardUpdate.h"
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#include <boost/foreach.hpp>
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#include <stdio.h>
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#include <stdlib.h>
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#define foreach BOOST_FOREACH
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namespace Transport {
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DEFINE_LOGGER(logger, "User");
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User::User(const Swift::JID &jid, UserInfo &userInfo, Component *component, UserManager *userManager) {
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m_jid = jid.toBare();
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m_data = NULL;
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m_cacheMessages = false;
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m_component = component;
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m_presenceOracle = component->m_presenceOracle;
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m_userManager = userManager;
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m_userInfo = userInfo;
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m_connected = false;
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m_readyForConnect = false;
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m_ignoreDisconnect = false;
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m_resources = 0;
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m_reconnectCounter = 0;
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m_reconnectLimit = 3;
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m_storageBackend = NULL;
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m_reconnectTimer = m_component->getNetworkFactories()->getTimerFactory()->createTimer(5000);
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m_reconnectTimer->onTick.connect(boost::bind(&User::onConnectingTimeout, this));
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m_rosterManager = component->getFrontend()->createRosterManager(this, m_component);
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m_conversationManager = new ConversationManager(this, m_component);
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LOG4CXX_INFO(logger, m_jid.toString() << ": Created");
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updateLastActivity();
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}
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User::~User(){
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LOG4CXX_INFO(logger, m_jid.toString() << ": Destroying");
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// if (m_component->inServerMode()) {
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// #if HAVE_SWIFTEN_3
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// dynamic_cast<Swift::ServerStanzaChannel *>(m_component->getFrontend())->finishSession(m_jid, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::ToplevelElement>());
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// #else
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// dynamic_cast<Swift::ServerStanzaChannel *>(m_component->getFrontend())->finishSession(m_jid, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::Element>());
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// #endif
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// }
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m_reconnectTimer->stop();
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delete m_rosterManager;
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delete m_conversationManager;
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}
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const Swift::JID &User::getJID() {
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return m_jid;
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}
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void User::sendCurrentPresence() {
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if (m_component->inServerMode()) {
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return;
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}
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std::vector<Swift::Presence::ref> presences = m_presenceOracle->getAllPresence(m_jid);
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foreach(Swift::Presence::ref presence, presences) {
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if (presence->getType() == Swift::Presence::Unavailable) {
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continue;
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}
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if (m_connected) {
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Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
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if (highest) {
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Swift::Presence::ref response = Swift::Presence::create(highest);
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response->setTo(presence->getFrom());
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response->setFrom(m_component->getJID());
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m_component->getFrontend()->sendPresence(response);
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}
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else {
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Swift::Presence::ref response = Swift::Presence::create();
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response->setTo(presence->getFrom());
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response->setFrom(m_component->getJID());
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response->setType(Swift::Presence::Unavailable);
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m_component->getFrontend()->sendPresence(response);
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}
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}
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else {
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Swift::Presence::ref response = Swift::Presence::create();
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response->setTo(presence->getFrom());
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response->setFrom(m_component->getJID());
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response->setType(Swift::Presence::Unavailable);
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response->setStatus("Connecting");
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m_component->getFrontend()->sendPresence(response);
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}
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}
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}
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void User::setConnected(bool connected) {
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m_connected = connected;
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m_reconnectCounter = 0;
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setIgnoreDisconnect(false);
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updateLastActivity();
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sendCurrentPresence();
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if (m_connected) {
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BOOST_FOREACH(Swift::Presence::ref &presence, m_joinedRooms) {
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handlePresence(presence, true);
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}
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}
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}
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void User::setCacheMessages(bool cacheMessages) {
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if (m_component->inServerMode() && !m_cacheMessages && cacheMessages) {
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m_conversationManager->sendCachedChatMessages();
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}
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m_cacheMessages = cacheMessages;
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}
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void User::leaveRoom(const std::string &room) {
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onRoomLeft(room);
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BOOST_FOREACH(Swift::Presence::ref &p, m_joinedRooms) {
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if (Buddy::JIDToLegacyName(p->getTo()) == room) {
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m_joinedRooms.remove(p);
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break;
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}
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}
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Conversation *conv = m_conversationManager->getConversation(room);
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if (conv) {
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m_conversationManager->removeConversation(conv);
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delete conv;
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}
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}
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void User::handlePresence(Swift::Presence::ref presence, bool forceJoin) {
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LOG4CXX_INFO(logger, "PRESENCE " << presence->getFrom().toString() << " " << presence->getTo().toString());
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SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::VCardUpdate> vcardUpdate = presence->getPayload<Swift::VCardUpdate>();
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if (vcardUpdate) {
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std::string value = "";
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int type = (int) TYPE_STRING;
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if (m_storageBackend) {
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m_storageBackend->getUserSetting(m_userInfo.id, "photohash", type, value);
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}
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if (value != vcardUpdate->getPhotoHash()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Requesting VCard");
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if (m_storageBackend) {
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m_storageBackend->updateUserSetting(m_userInfo.id, "photohash", vcardUpdate->getPhotoHash());
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}
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requestVCard();
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}
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}
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if (!m_connected) {
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// we are not connected to legacy network, so we should do it when disco#info arrive :)
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if (m_readyForConnect == false) {
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SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::CapsInfo> capsInfo = presence->getPayload<Swift::CapsInfo>();
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if (capsInfo && capsInfo->getHash() == "sha-1") {
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if (m_component->getFrontend()->sendCapabilitiesRequest(presence->getFrom()) != Swift::DiscoInfo::ref()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
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m_readyForConnect = true;
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onReadyToConnect();
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}
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else {
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m_reconnectTimer->start();
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}
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}
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else if (m_component->inServerMode()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
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m_readyForConnect = true;
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onReadyToConnect();
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}
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else {
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m_reconnectTimer->start();
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}
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}
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}
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if (!presence->getTo().getNode().empty()) {
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bool isMUC = presence->getPayload<Swift::MUCPayload>() != NULL || *presence->getTo().getNode().c_str() == '#';
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if (presence->getType() == Swift::Presence::Unavailable) {
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std::string room = Buddy::JIDToLegacyName(presence->getTo());
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Conversation *conv = m_conversationManager->getConversation(room);
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if (conv) {
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conv->removeJID(presence->getFrom());
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if (!conv->getJIDs().empty()) {
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return;
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}
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}
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else {
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return;
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}
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if (getUserSetting("stay_connected") != "1") {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Going to left room " << room);
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onRawPresenceReceived(presence);
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leaveRoom(room);
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}
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return;
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}
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else if (isMUC) {
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// force connection to legacy network to let backend to handle auto-join on connect.
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if (!m_readyForConnect) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Ready to be connected to legacy network");
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m_readyForConnect = true;
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onReadyToConnect();
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}
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std::string room = Buddy::JIDToLegacyName(presence->getTo());
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std::string password = "";
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if (presence->getPayload<Swift::MUCPayload>() != NULL) {
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password = presence->getPayload<Swift::MUCPayload>()->getPassword() ? *presence->getPayload<Swift::MUCPayload>()->getPassword() : "";
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}
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Conversation *conv = m_conversationManager->getConversation(room);
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if (conv != NULL) {
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if (std::find(conv->getJIDs().begin(), conv->getJIDs().end(), presence->getFrom()) != conv->getJIDs().end()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": User has already tried to join room " << room << " as " << presence->getTo().getResource());
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}
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else {
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conv->addJID(presence->getFrom());
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conv->sendParticipants(presence->getFrom(), presence->getTo().getResource());
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conv->sendCachedMessages(presence->getFrom());
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}
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if (forceJoin) {
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onRawPresenceReceived(presence);
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onRoomJoined(presence->getFrom(), room, presence->getTo().getResource(), password);
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}
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return;
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}
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bool isInJoined = false;
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BOOST_FOREACH(Swift::Presence::ref &p, m_joinedRooms) {
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if (p->getTo() == presence->getTo()) {
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isInJoined = true;
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}
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}
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if (!isInJoined) {
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m_joinedRooms.push_back(presence);
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}
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if (!m_connected) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Joining room " << room << " postponed, because use is not connected to legacy network yet.");
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return;
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}
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LOG4CXX_INFO(logger, m_jid.toString() << ": Going to join room " << room << " as " << presence->getTo().getResource());
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conv = m_component->getFactory()->createConversation(m_conversationManager, room, true);
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m_conversationManager->addConversation(conv);
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conv->setNickname(presence->getTo().getResource());
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conv->addJID(presence->getFrom());
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if (presence->getTo().toString().find("\\40") != std::string::npos) {
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conv->setMUCEscaping(true);
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}
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onRawPresenceReceived(presence);
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onRoomJoined(presence->getFrom(), room, presence->getTo().getResource(), password);
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return;
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}
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onRawPresenceReceived(presence);
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}
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int currentResourcesCount = m_presenceOracle->getAllPresence(m_jid).size();
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m_conversationManager->resetResources();
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if (presence->getType() == Swift::Presence::Unavailable) {
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m_conversationManager->removeJID(presence->getFrom());
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std::string presences;
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std::vector<Swift::Presence::ref> ps = m_presenceOracle->getAllPresence(m_jid);
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BOOST_FOREACH(Swift::Presence::ref p, ps) {
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if (p != presence) {
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presences += p->getFrom().toString() + " ";
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}
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};
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if (!presences.empty()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": User is still connected from following clients: " << presences);
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}
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else {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Last client disconnected");
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}
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}
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// User wants to disconnect this resource
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if (!m_component->inServerMode()) {
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if (presence->getType() == Swift::Presence::Unavailable) {
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// Send unavailable presences for online contacts
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m_rosterManager->sendUnavailablePresences(presence->getFrom());
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// Send unavailable presence for transport contact itself
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Swift::Presence::ref response = Swift::Presence::create();
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response->setTo(presence->getFrom());
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response->setFrom(m_component->getJID());
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response->setType(Swift::Presence::Unavailable);
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m_component->getFrontend()->sendPresence(response);
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}
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else {
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sendCurrentPresence();
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}
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}
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// This resource is new, so we have to send buddies presences
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if (presence->getType() != Swift::Presence::Unavailable && currentResourcesCount != m_resources) {
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m_rosterManager->sendCurrentPresences(presence->getFrom());
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}
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m_resources = currentResourcesCount;
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// Change legacy network presence
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if (m_readyForConnect) {
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Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
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if (highest) {
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if (highest->getType() == Swift::Presence::Unavailable && getUserSetting("stay_connected") == "1") {
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m_resources = 0;
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m_conversationManager->clearJIDs();
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setCacheMessages(true);
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return;
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}
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Swift::Presence::ref response = Swift::Presence::create(highest);
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response->setTo(m_jid);
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response->setFrom(m_component->getJID());
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LOG4CXX_INFO(logger, m_jid.toString() << ": Changing legacy network presence to " << response->getType());
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onPresenceChanged(highest);
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setCacheMessages(false);
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}
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else {
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if (getUserSetting("stay_connected") == "1") {
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m_resources = 0;
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m_conversationManager->clearJIDs();
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setCacheMessages(true);
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return;
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}
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Swift::Presence::ref response = Swift::Presence::create();
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response->setTo(m_jid.toBare());
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response->setFrom(m_component->getJID());
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response->setType(Swift::Presence::Unavailable);
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onPresenceChanged(response);
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}
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}
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}
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void User::handleSubscription(Swift::Presence::ref presence) {
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m_rosterManager->handleSubscription(presence);
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}
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void User::handleDiscoInfo(const Swift::JID& jid, SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::DiscoInfo> info) {
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LOG4CXX_INFO(logger, jid.toString() << ": got disco#info");
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#ifdef SUPPORT_LEGACY_CAPS
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m_legacyCaps[jid] = info;
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#endif
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onConnectingTimeout();
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}
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void User::onConnectingTimeout() {
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if (m_connected || m_readyForConnect)
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return;
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m_reconnectTimer->stop();
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m_readyForConnect = true;
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onReadyToConnect();
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Swift::Presence::ref highest = m_presenceOracle->getHighestPriorityPresence(m_jid.toBare());
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if (highest) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Changing legacy network presence to " << highest->getType());
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onPresenceChanged(highest);
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}
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}
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void User::setIgnoreDisconnect(bool ignoreDisconnect) {
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m_ignoreDisconnect = ignoreDisconnect;
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LOG4CXX_INFO(logger, m_jid.toString() << ": Setting ignoreDisconnect=" << m_ignoreDisconnect);
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}
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void User::handleDisconnected(const std::string &error, Swift::SpectrumErrorPayload::Error e) {
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if (m_ignoreDisconnect) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnecting from legacy network ignored (probably moving between backends)");
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return;
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}
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if (e == Swift::SpectrumErrorPayload::CONNECTION_ERROR_OTHER_ERROR || e == Swift::SpectrumErrorPayload::CONNECTION_ERROR_NETWORK_ERROR) {
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if (m_reconnectLimit < 0 || m_reconnectCounter < m_reconnectLimit) {
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m_reconnectCounter++;
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LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnecting from legacy network " << error << ", trying to reconnect automatically.");
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// Simulate destruction/resurrection :)
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// TODO: If this stops working, create onReconnect signal
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m_userManager->onUserDestroyed(this);
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m_userManager->onUserCreated(this);
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onReadyToConnect();
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return;
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}
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}
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if (error.empty()) {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnected from legacy network");
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}
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else {
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LOG4CXX_INFO(logger, m_jid.toString() << ": Disconnected from legacy network with error " << error);
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}
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onDisconnected();
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SWIFTEN_SHRPTR_NAMESPACE::shared_ptr<Swift::Message> msg(new Swift::Message());
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msg->setBody(error);
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msg->setTo(m_jid.toBare());
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msg->setFrom(m_component->getJID());
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msg->addPayload(SWIFTEN_SHRPTR_NAMESPACE::make_shared<Swift::SpectrumErrorPayload>(e));
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m_component->getFrontend()->sendMessage(msg);
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disconnectUser(error, e);
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std::string jid = m_jid.toBare().toString();
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if (m_userManager->getUser(jid) != NULL) {
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m_userManager->removeUser(this);
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}
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}
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std::vector<Swift::JID> User::getJIDWithFeature(const std::string &feature) {
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std::vector<Swift::JID> jid;
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std::vector<Swift::Presence::ref> presences = m_presenceOracle->getAllPresence(m_jid);
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foreach(Swift::Presence::ref presence, presences) {
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if (presence->getType() == Swift::Presence::Unavailable)
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continue;
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Swift::DiscoInfo::ref discoInfo = m_component->getFrontend()->sendCapabilitiesRequest(presence->getFrom());
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if (!discoInfo) {
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#ifdef SUPPORT_LEGACY_CAPS
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if (m_legacyCaps.find(presence->getFrom()) != m_legacyCaps.end()) {
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discoInfo = m_legacyCaps[presence->getFrom()];
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}
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else {
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continue;
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}
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|
|
if (!discoInfo) {
|
|
continue;
|
|
}
|
|
#else
|
|
continue;
|
|
#endif
|
|
}
|
|
|
|
if (discoInfo->hasFeature(feature)) {
|
|
LOG4CXX_INFO(logger, m_jid.toString() << ": Found JID with " << feature << " feature: " << presence->getFrom().toString());
|
|
jid.push_back(presence->getFrom());
|
|
}
|
|
}
|
|
|
|
if (jid.empty()) {
|
|
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;
|
|
// }
|
|
|
|
}
|