1 /***************************************************************************
2 * Copyright (C) 2005-2013 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
21 #include "coresession.h"
26 #include "coreuserinputhandler.h"
27 #include "corebuffersyncer.h"
28 #include "corebacklogmanager.h"
29 #include "corebufferviewmanager.h"
30 #include "coreeventmanager.h"
31 #include "coreidentity.h"
32 #include "coreignorelistmanager.h"
33 #include "coreirclisthelper.h"
34 #include "corenetwork.h"
35 #include "corenetworkconfig.h"
36 #include "coresessioneventprocessor.h"
37 #include "coreusersettings.h"
38 #include "ctcpparser.h"
39 #include "eventstringifier.h"
40 #include "internalpeer.h"
41 #include "ircchannel.h"
42 #include "ircparser.h"
45 #include "messageevent.h"
49 #include "protocols/legacy/legacypeer.h"
51 class ProcessMessagesEvent : public QEvent
54 ProcessMessagesEvent() : QEvent(QEvent::User) {}
58 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
61 _signalProxy(new SignalProxy(SignalProxy::Server, this)),
63 _bufferSyncer(new CoreBufferSyncer(this)),
64 _backlogManager(new CoreBacklogManager(this)),
65 _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
66 _ircListHelper(new CoreIrcListHelper(this)),
67 _networkConfig(new CoreNetworkConfig("GlobalNetworkConfig", this)),
69 _eventManager(new CoreEventManager(this)),
70 _eventStringifier(new EventStringifier(this)),
71 _sessionEventProcessor(new CoreSessionEventProcessor(this)),
72 _ctcpParser(new CtcpParser(this)),
73 _ircParser(new IrcParser(this)),
74 scriptEngine(new QScriptEngine(this)),
75 _processMessages(false),
76 _ignoreListManager(this)
78 SignalProxy *p = signalProxy();
79 p->setHeartBeatInterval(30);
80 p->setMaxHeartBeatCount(60); // 30 mins until we throw a dead socket out
82 connect(p, SIGNAL(peerRemoved(Peer*)), SLOT(removeClient(Peer*)));
84 connect(p, SIGNAL(connected()), SLOT(clientsConnected()));
85 connect(p, SIGNAL(disconnected()), SLOT(clientsDisconnected()));
87 p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
88 p->attachSignal(this, SIGNAL(displayMsg(Message)));
89 p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
91 p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
92 p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
93 p->attachSlot(SIGNAL(createIdentity(const Identity &, const QVariantMap &)), this, SLOT(createIdentity(const Identity &, const QVariantMap &)));
94 p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
96 p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
97 p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
98 p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)), this, SLOT(createNetwork(const NetworkInfo &, const QStringList &)));
99 p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
104 eventManager()->registerObject(ircParser(), EventManager::NormalPriority);
105 eventManager()->registerObject(sessionEventProcessor(), EventManager::HighPriority); // needs to process events *before* the stringifier!
106 eventManager()->registerObject(ctcpParser(), EventManager::NormalPriority);
107 eventManager()->registerObject(eventStringifier(), EventManager::NormalPriority);
108 eventManager()->registerObject(this, EventManager::LowPriority); // for sending MessageEvents to the client
109 // some events need to be handled after msg generation
110 eventManager()->registerObject(sessionEventProcessor(), EventManager::LowPriority, "lateProcess");
111 eventManager()->registerObject(ctcpParser(), EventManager::LowPriority, "send");
113 // periodically save our session state
114 connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), this, SLOT(saveSessionState()));
116 p->synchronize(_bufferSyncer);
117 p->synchronize(&aliasManager());
118 p->synchronize(_backlogManager);
119 p->synchronize(ircListHelper());
120 p->synchronize(networkConfig());
121 p->synchronize(&_coreInfo);
122 p->synchronize(&_ignoreListManager);
123 // Restore session state
125 restoreSessionState();
131 CoreSession::~CoreSession()
134 foreach(CoreNetwork *net, _networks.values()) {
140 CoreNetwork *CoreSession::network(NetworkId id) const
142 if (_networks.contains(id)) return _networks[id];
147 CoreIdentity *CoreSession::identity(IdentityId id) const
149 if (_identities.contains(id)) return _identities[id];
154 void CoreSession::loadSettings()
156 CoreUserSettings s(user());
159 QList<IdentityId> ids = s.identityIds();
160 QList<NetworkInfo> networkInfos = Core::networks(user());
161 foreach(IdentityId id, ids) {
162 CoreIdentity identity(s.identity(id));
163 IdentityId newId = Core::createIdentity(user(), identity);
164 QList<NetworkInfo>::iterator networkIter = networkInfos.begin();
165 while (networkIter != networkInfos.end()) {
166 if (networkIter->identity == id) {
167 networkIter->identity = newId;
168 Core::updateNetwork(user(), *networkIter);
169 networkIter = networkInfos.erase(networkIter);
175 s.removeIdentity(id);
179 foreach(CoreIdentity identity, Core::identities(user())) {
180 createIdentity(identity);
183 foreach(NetworkInfo info, Core::networks(user())) {
189 void CoreSession::saveSessionState() const
191 _bufferSyncer->storeDirtyIds();
192 _bufferViewManager->saveBufferViews();
193 _networkConfig->save();
197 void CoreSession::restoreSessionState()
199 QList<NetworkId> nets = Core::connectedNetworks(user());
200 CoreNetwork *net = 0;
201 foreach(NetworkId id, nets) {
209 void CoreSession::addClient(RemotePeer *peer)
212 reply["MsgType"] = "SessionInit";
213 reply["SessionState"] = sessionState();
214 peer->writeSocketData(reply);
215 signalProxy()->addPeer(peer);
219 void CoreSession::addClient(InternalPeer *peer)
221 signalProxy()->addPeer(peer);
222 emit sessionState(sessionState());
226 void CoreSession::removeClient(Peer *peer)
228 RemotePeer *p = qobject_cast<RemotePeer *>(peer);
230 quInfo() << qPrintable(tr("Client")) << p->description() << qPrintable(tr("disconnected (UserId: %1).").arg(user().toInt()));
234 QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const
236 return Core::persistentChannels(user(), id);
240 // FIXME switch to BufferId
241 void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg)
243 CoreNetwork *net = network(bufinfo.networkId());
245 net->userInput(bufinfo, msg);
248 qWarning() << "Trying to send to unconnected network:" << msg;
253 // ALL messages coming pass through these functions before going to the GUI.
254 // So this is the perfect place for storing the backlog and log stuff.
255 void CoreSession::recvMessageFromServer(NetworkId networkId, Message::Type type, BufferInfo::Type bufferType,
256 const QString &target, const QString &text_, const QString &sender, Message::Flags flags)
258 // U+FDD0 and U+FDD1 are special characters for Qt's text engine, specifically they mark the boundaries of
259 // text frames in a QTextDocument. This might lead to problems in widgets displaying QTextDocuments (such as
260 // KDE's notifications), hence we remove those just to be safe.
261 QString text = text_;
262 text.remove(QChar(0xfdd0)).remove(QChar(0xfdd1));
263 RawMessage rawMsg(networkId, type, bufferType, target, text, sender, flags);
265 // check for HardStrictness ignore
266 CoreNetwork *currentNetwork = network(networkId);
267 QString networkName = currentNetwork ? currentNetwork->networkName() : QString("");
268 if (_ignoreListManager.match(rawMsg, networkName) == IgnoreListManager::HardStrictness)
271 _messageQueue << rawMsg;
272 if (!_processMessages) {
273 _processMessages = true;
274 QCoreApplication::postEvent(this, new ProcessMessagesEvent());
279 void CoreSession::recvStatusMsgFromServer(QString msg)
281 CoreNetwork *net = qobject_cast<CoreNetwork *>(sender());
283 emit displayStatusMsg(net->networkName(), msg);
287 void CoreSession::processMessageEvent(MessageEvent *event)
289 recvMessageFromServer(event->networkId(), event->msgType(), event->bufferType(),
290 event->target().isNull() ? "" : event->target(),
291 event->text().isNull() ? "" : event->text(),
292 event->sender().isNull() ? "" : event->sender(),
297 QList<BufferInfo> CoreSession::buffers() const
299 return Core::requestBuffers(user());
303 void CoreSession::customEvent(QEvent *event)
305 if (event->type() != QEvent::User)
313 void CoreSession::processMessages()
315 if (_messageQueue.count() == 1) {
316 const RawMessage &rawMsg = _messageQueue.first();
317 bool createBuffer = !(rawMsg.flags & Message::Redirected);
318 BufferInfo bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target, createBuffer);
319 if (!bufferInfo.isValid()) {
320 Q_ASSERT(!createBuffer);
321 bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, BufferInfo::StatusBuffer, "");
323 Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
324 Core::storeMessage(msg);
325 emit displayMsg(msg);
328 QHash<NetworkId, QHash<QString, BufferInfo> > bufferInfoCache;
329 MessageList messages;
330 QList<RawMessage> redirectedMessages; // list of Messages which don't enforce a buffer creation
331 BufferInfo bufferInfo;
332 for (int i = 0; i < _messageQueue.count(); i++) {
333 const RawMessage &rawMsg = _messageQueue.at(i);
334 if (bufferInfoCache.contains(rawMsg.networkId) && bufferInfoCache[rawMsg.networkId].contains(rawMsg.target)) {
335 bufferInfo = bufferInfoCache[rawMsg.networkId][rawMsg.target];
338 bool createBuffer = !(rawMsg.flags & Message::Redirected);
339 bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target, createBuffer);
340 if (!bufferInfo.isValid()) {
341 Q_ASSERT(!createBuffer);
342 redirectedMessages << rawMsg;
345 bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
347 Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
351 // recheck if there exists a buffer to store a redirected message in
352 for (int i = 0; i < redirectedMessages.count(); i++) {
353 const RawMessage &rawMsg = redirectedMessages.at(i);
354 if (bufferInfoCache.contains(rawMsg.networkId) && bufferInfoCache[rawMsg.networkId].contains(rawMsg.target)) {
355 bufferInfo = bufferInfoCache[rawMsg.networkId][rawMsg.target];
358 // no luck -> we store them in the StatusBuffer
359 bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, BufferInfo::StatusBuffer, "");
360 // add the StatusBuffer to the Cache in case there are more Messages for the original target
361 bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
363 Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
367 Core::storeMessages(messages);
368 // FIXME: extend protocol to a displayMessages(MessageList)
369 for (int i = 0; i < messages.count(); i++) {
370 emit displayMsg(messages[i]);
373 _processMessages = false;
374 _messageQueue.clear();
378 QVariant CoreSession::sessionState()
382 v["CoreFeatures"] = (int)Quassel::features();
385 foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
386 v["BufferInfos"] = bufs;
387 QVariantList networkids;
388 foreach(NetworkId id, _networks.keys()) networkids << qVariantFromValue(id);
389 v["NetworkIds"] = networkids;
391 quint32 ircusercount = 0;
392 quint32 ircchannelcount = 0;
393 foreach(Network *net, _networks.values()) {
394 ircusercount += net->ircUserCount();
395 ircchannelcount += net->ircChannelCount();
397 v["IrcUserCount"] = ircusercount;
398 v["IrcChannelCount"] = ircchannelcount;
400 QList<QVariant> idlist;
401 foreach(Identity *i, _identities.values()) idlist << qVariantFromValue(*i);
402 v["Identities"] = idlist;
404 //v["Payload"] = QByteArray(100000000, 'a'); // for testing purposes
409 void CoreSession::initScriptEngine()
411 signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
412 signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
415 //QScriptValue storage_ = scriptEngine->newQObject(storage);
416 //scriptEngine->globalObject().setProperty("storage", storage_);
420 void CoreSession::scriptRequest(QString script)
422 emit scriptResult(scriptEngine->evaluate(script).toString());
426 /*** Identity Handling ***/
427 void CoreSession::createIdentity(const Identity &identity, const QVariantMap &additional)
433 CoreIdentity coreIdentity(identity);
435 if (additional.contains("KeyPem"))
436 coreIdentity.setSslKey(additional["KeyPem"].toByteArray());
437 if (additional.contains("CertPem"))
438 coreIdentity.setSslCert(additional["CertPem"].toByteArray());
440 qDebug() << Q_FUNC_INFO;
441 IdentityId id = Core::createIdentity(user(), coreIdentity);
445 createIdentity(coreIdentity);
449 void CoreSession::createIdentity(const CoreIdentity &identity)
451 CoreIdentity *coreIdentity = new CoreIdentity(identity, this);
452 _identities[identity.id()] = coreIdentity;
453 // CoreIdentity has its own synchronize method since its "private" sslManager needs to be synced as well
454 coreIdentity->synchronize(signalProxy());
455 connect(coreIdentity, SIGNAL(updated()), this, SLOT(updateIdentityBySender()));
456 emit identityCreated(*coreIdentity);
460 void CoreSession::updateIdentityBySender()
462 CoreIdentity *identity = qobject_cast<CoreIdentity *>(sender());
465 Core::updateIdentity(user(), *identity);
469 void CoreSession::removeIdentity(IdentityId id)
471 CoreIdentity *identity = _identities.take(id);
473 emit identityRemoved(id);
474 Core::removeIdentity(user(), id);
475 identity->deleteLater();
480 /*** Network Handling ***/
482 void CoreSession::createNetwork(const NetworkInfo &info_, const QStringList &persistentChans)
484 NetworkInfo info = info_;
487 if (!info.networkId.isValid())
488 Core::createNetwork(user(), info);
490 if (!info.networkId.isValid()) {
491 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
495 id = info.networkId.toInt();
496 if (!_networks.contains(id)) {
497 // create persistent chans
498 QRegExp rx("\\s*(\\S+)(?:\\s*(\\S+))?\\s*");
499 foreach(QString channel, persistentChans) {
500 if (!rx.exactMatch(channel)) {
501 qWarning() << QString("Invalid persistent channel declaration: %1").arg(channel);
504 Core::bufferInfo(user(), info.networkId, BufferInfo::ChannelBuffer, rx.cap(1), true);
505 Core::setChannelPersistent(user(), info.networkId, rx.cap(1), true);
506 if (!rx.cap(2).isEmpty())
507 Core::setPersistentChannelKey(user(), info.networkId, rx.cap(1), rx.cap(2));
510 CoreNetwork *net = new CoreNetwork(id, this);
511 connect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)),
512 SLOT(recvMessageFromServer(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)));
513 connect(net, SIGNAL(displayStatusMsg(QString)), SLOT(recvStatusMsgFromServer(QString)));
514 connect(net, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
516 net->setNetworkInfo(info);
517 net->setProxy(signalProxy());
519 signalProxy()->synchronize(net);
520 emit networkCreated(id);
523 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
524 _networks[info.networkId]->requestSetNetworkInfo(info);
529 void CoreSession::removeNetwork(NetworkId id)
531 // Make sure the network is disconnected!
532 CoreNetwork *net = network(id);
536 if (net->connectionState() != Network::Disconnected) {
537 // make sure we no longer receive data from the tcp buffer
538 disconnect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)), this, 0);
539 disconnect(net, SIGNAL(displayStatusMsg(QString)), this, 0);
540 connect(net, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
541 net->disconnectFromIrc();
549 void CoreSession::destroyNetwork(NetworkId id)
551 QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
552 Network *net = _networks.take(id);
553 if (net && Core::removeNetwork(user(), id)) {
554 // make sure that all unprocessed RawMessages from this network are removed
555 QList<RawMessage>::iterator messageIter = _messageQueue.begin();
556 while (messageIter != _messageQueue.end()) {
557 if (messageIter->networkId == id) {
558 messageIter = _messageQueue.erase(messageIter);
564 // remove buffers from syncer
565 foreach(BufferId bufferId, removedBuffers) {
566 _bufferSyncer->removeBuffer(bufferId);
568 emit networkRemoved(id);
574 void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName)
576 BufferInfo bufferInfo = Core::bufferInfo(user(), networkId, BufferInfo::QueryBuffer, oldName, false);
577 if (bufferInfo.isValid()) {
578 _bufferSyncer->renameBuffer(bufferInfo.bufferId(), newName);
583 void CoreSession::clientsConnected()
585 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
586 Identity *identity = 0;
587 CoreNetwork *net = 0;
589 while (netIter != _networks.end()) {
593 if (!net->isConnected())
595 identity = net->identityPtr();
602 if (identity->detachAwayEnabled() && me->isAway()) {
603 net->userInputHandler()->handleAway(BufferInfo(), QString());
609 void CoreSession::clientsDisconnected()
611 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
612 Identity *identity = 0;
613 CoreNetwork *net = 0;
616 while (netIter != _networks.end()) {
620 if (!net->isConnected())
623 identity = net->identityPtr();
630 if (identity->detachAwayEnabled() && !me->isAway()) {
631 if (!identity->detachAwayReason().isEmpty())
632 awayReason = identity->detachAwayReason();
633 net->setAutoAwayActive(true);
634 net->userInputHandler()->handleAway(BufferInfo(), awayReason);
640 void CoreSession::globalAway(const QString &msg)
642 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
643 CoreNetwork *net = 0;
644 while (netIter != _networks.end()) {
648 if (!net->isConnected())
651 net->userInputHandler()->issueAway(msg, false /* no force away */);