1 /***************************************************************************
2 * Copyright (C) 2005-2015 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 "coretransfermanager.h"
38 #include "coreusersettings.h"
39 #include "ctcpparser.h"
40 #include "eventstringifier.h"
41 #include "internalpeer.h"
42 #include "ircchannel.h"
43 #include "ircparser.h"
46 #include "messageevent.h"
47 #include "remotepeer.h"
52 class ProcessMessagesEvent : public QEvent
55 ProcessMessagesEvent() : QEvent(QEvent::User) {}
59 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
62 _signalProxy(new SignalProxy(SignalProxy::Server, this)),
64 _bufferSyncer(new CoreBufferSyncer(this)),
65 _backlogManager(new CoreBacklogManager(this)),
66 _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
67 _ircListHelper(new CoreIrcListHelper(this)),
68 _networkConfig(new CoreNetworkConfig("GlobalNetworkConfig", this)),
70 _transferManager(new CoreTransferManager(this)),
71 _eventManager(new CoreEventManager(this)),
72 _eventStringifier(new EventStringifier(this)),
73 _sessionEventProcessor(new CoreSessionEventProcessor(this)),
74 _ctcpParser(new CtcpParser(this)),
75 _ircParser(new IrcParser(this)),
76 scriptEngine(new QScriptEngine(this)),
77 _processMessages(false),
78 _ignoreListManager(this)
80 SignalProxy *p = signalProxy();
81 p->setHeartBeatInterval(30);
82 p->setMaxHeartBeatCount(60); // 30 mins until we throw a dead socket out
84 connect(p, SIGNAL(peerRemoved(Peer*)), SLOT(removeClient(Peer*)));
86 connect(p, SIGNAL(connected()), SLOT(clientsConnected()));
87 connect(p, SIGNAL(disconnected()), SLOT(clientsDisconnected()));
89 p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
90 p->attachSignal(this, SIGNAL(displayMsg(Message)));
91 p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
93 p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
94 p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
95 p->attachSlot(SIGNAL(createIdentity(const Identity &, const QVariantMap &)), this, SLOT(createIdentity(const Identity &, const QVariantMap &)));
96 p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
98 p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
99 p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
100 p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)), this, SLOT(createNetwork(const NetworkInfo &, const QStringList &)));
101 p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
106 eventManager()->registerObject(ircParser(), EventManager::NormalPriority);
107 eventManager()->registerObject(sessionEventProcessor(), EventManager::HighPriority); // needs to process events *before* the stringifier!
108 eventManager()->registerObject(ctcpParser(), EventManager::NormalPriority);
109 eventManager()->registerObject(eventStringifier(), EventManager::NormalPriority);
110 eventManager()->registerObject(this, EventManager::LowPriority); // for sending MessageEvents to the client
111 // some events need to be handled after msg generation
112 eventManager()->registerObject(sessionEventProcessor(), EventManager::LowPriority, "lateProcess");
113 eventManager()->registerObject(ctcpParser(), EventManager::LowPriority, "send");
115 // periodically save our session state
116 connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), this, SLOT(saveSessionState()));
118 p->synchronize(_bufferSyncer);
119 p->synchronize(&aliasManager());
120 p->synchronize(_backlogManager);
121 p->synchronize(ircListHelper());
122 p->synchronize(networkConfig());
123 p->synchronize(&_coreInfo);
124 p->synchronize(&_ignoreListManager);
125 p->synchronize(transferManager());
126 // Restore session state
128 restoreSessionState();
134 CoreSession::~CoreSession()
137 foreach(CoreNetwork *net, _networks.values()) {
143 CoreNetwork *CoreSession::network(NetworkId id) const
145 if (_networks.contains(id)) return _networks[id];
150 CoreIdentity *CoreSession::identity(IdentityId id) const
152 if (_identities.contains(id)) return _identities[id];
157 void CoreSession::loadSettings()
159 CoreUserSettings s(user());
162 QList<IdentityId> ids = s.identityIds();
163 QList<NetworkInfo> networkInfos = Core::networks(user());
164 foreach(IdentityId id, ids) {
165 CoreIdentity identity(s.identity(id));
166 IdentityId newId = Core::createIdentity(user(), identity);
167 QList<NetworkInfo>::iterator networkIter = networkInfos.begin();
168 while (networkIter != networkInfos.end()) {
169 if (networkIter->identity == id) {
170 networkIter->identity = newId;
171 Core::updateNetwork(user(), *networkIter);
172 networkIter = networkInfos.erase(networkIter);
178 s.removeIdentity(id);
182 foreach(CoreIdentity identity, Core::identities(user())) {
183 createIdentity(identity);
186 foreach(NetworkInfo info, Core::networks(user())) {
192 void CoreSession::saveSessionState() const
194 _bufferSyncer->storeDirtyIds();
195 _bufferViewManager->saveBufferViews();
196 _networkConfig->save();
200 void CoreSession::restoreSessionState()
202 QList<NetworkId> nets = Core::connectedNetworks(user());
203 CoreNetwork *net = 0;
204 foreach(NetworkId id, nets) {
212 void CoreSession::addClient(RemotePeer *peer)
214 peer->dispatch(sessionState());
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 if(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 if(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]);
374 _processMessages = false;
375 _messageQueue.clear();
379 Protocol::SessionState CoreSession::sessionState() const
381 QVariantList bufferInfos;
382 QVariantList networkIds;
383 QVariantList identities;
385 foreach(const BufferInfo &id, buffers())
386 bufferInfos << QVariant::fromValue(id);
387 foreach(const NetworkId &id, _networks.keys())
388 networkIds << QVariant::fromValue(id);
389 foreach(const Identity *i, _identities.values())
390 identities << QVariant::fromValue(*i);
392 return Protocol::SessionState(identities, bufferInfos, networkIds);
396 void CoreSession::initScriptEngine()
398 signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
399 signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
402 //QScriptValue storage_ = scriptEngine->newQObject(storage);
403 //scriptEngine->globalObject().setProperty("storage", storage_);
407 void CoreSession::scriptRequest(QString script)
409 emit scriptResult(scriptEngine->evaluate(script).toString());
413 /*** Identity Handling ***/
414 void CoreSession::createIdentity(const Identity &identity, const QVariantMap &additional)
420 CoreIdentity coreIdentity(identity);
422 if (additional.contains("KeyPem"))
423 coreIdentity.setSslKey(additional["KeyPem"].toByteArray());
424 if (additional.contains("CertPem"))
425 coreIdentity.setSslCert(additional["CertPem"].toByteArray());
427 qDebug() << Q_FUNC_INFO;
428 IdentityId id = Core::createIdentity(user(), coreIdentity);
432 createIdentity(coreIdentity);
436 void CoreSession::createIdentity(const CoreIdentity &identity)
438 CoreIdentity *coreIdentity = new CoreIdentity(identity, this);
439 _identities[identity.id()] = coreIdentity;
440 // CoreIdentity has its own synchronize method since its "private" sslManager needs to be synced as well
441 coreIdentity->synchronize(signalProxy());
442 connect(coreIdentity, SIGNAL(updated()), this, SLOT(updateIdentityBySender()));
443 emit identityCreated(*coreIdentity);
447 void CoreSession::updateIdentityBySender()
449 CoreIdentity *identity = qobject_cast<CoreIdentity *>(sender());
452 Core::updateIdentity(user(), *identity);
456 void CoreSession::removeIdentity(IdentityId id)
458 CoreIdentity *identity = _identities.take(id);
460 emit identityRemoved(id);
461 Core::removeIdentity(user(), id);
462 identity->deleteLater();
467 /*** Network Handling ***/
469 void CoreSession::createNetwork(const NetworkInfo &info_, const QStringList &persistentChans)
471 NetworkInfo info = info_;
474 if (!info.networkId.isValid())
475 Core::createNetwork(user(), info);
477 if (!info.networkId.isValid()) {
478 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
482 id = info.networkId.toInt();
483 if (!_networks.contains(id)) {
484 // create persistent chans
485 QRegExp rx("\\s*(\\S+)(?:\\s*(\\S+))?\\s*");
486 foreach(QString channel, persistentChans) {
487 if (!rx.exactMatch(channel)) {
488 qWarning() << QString("Invalid persistent channel declaration: %1").arg(channel);
491 Core::bufferInfo(user(), info.networkId, BufferInfo::ChannelBuffer, rx.cap(1), true);
492 Core::setChannelPersistent(user(), info.networkId, rx.cap(1), true);
493 if (!rx.cap(2).isEmpty())
494 Core::setPersistentChannelKey(user(), info.networkId, rx.cap(1), rx.cap(2));
497 CoreNetwork *net = new CoreNetwork(id, this);
498 connect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)),
499 SLOT(recvMessageFromServer(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)));
500 connect(net, SIGNAL(displayStatusMsg(QString)), SLOT(recvStatusMsgFromServer(QString)));
501 connect(net, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
503 net->setNetworkInfo(info);
504 net->setProxy(signalProxy());
506 signalProxy()->synchronize(net);
507 emit networkCreated(id);
510 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
511 _networks[info.networkId]->requestSetNetworkInfo(info);
516 void CoreSession::removeNetwork(NetworkId id)
518 // Make sure the network is disconnected!
519 CoreNetwork *net = network(id);
523 if (net->connectionState() != Network::Disconnected) {
524 // make sure we no longer receive data from the tcp buffer
525 disconnect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)), this, 0);
526 disconnect(net, SIGNAL(displayStatusMsg(QString)), this, 0);
527 connect(net, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
528 net->disconnectFromIrc();
536 void CoreSession::destroyNetwork(NetworkId id)
538 QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
539 Network *net = _networks.take(id);
540 if (net && Core::removeNetwork(user(), id)) {
541 // make sure that all unprocessed RawMessages from this network are removed
542 QList<RawMessage>::iterator messageIter = _messageQueue.begin();
543 while (messageIter != _messageQueue.end()) {
544 if (messageIter->networkId == id) {
545 messageIter = _messageQueue.erase(messageIter);
551 // remove buffers from syncer
552 foreach(BufferId bufferId, removedBuffers) {
553 _bufferSyncer->removeBuffer(bufferId);
555 emit networkRemoved(id);
561 void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName)
563 BufferInfo bufferInfo = Core::bufferInfo(user(), networkId, BufferInfo::QueryBuffer, oldName, false);
564 if (bufferInfo.isValid()) {
565 _bufferSyncer->renameBuffer(bufferInfo.bufferId(), newName);
570 void CoreSession::clientsConnected()
572 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
573 Identity *identity = 0;
574 CoreNetwork *net = 0;
576 while (netIter != _networks.end()) {
580 if (!net->isConnected())
582 identity = net->identityPtr();
589 if (identity->detachAwayEnabled() && me->isAway()) {
590 net->userInputHandler()->handleAway(BufferInfo(), QString());
596 void CoreSession::clientsDisconnected()
598 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
599 Identity *identity = 0;
600 CoreNetwork *net = 0;
603 while (netIter != _networks.end()) {
607 if (!net->isConnected())
610 identity = net->identityPtr();
617 if (identity->detachAwayEnabled() && !me->isAway()) {
618 if (!identity->detachAwayReason().isEmpty())
619 awayReason = identity->detachAwayReason();
620 net->setAutoAwayActive(true);
621 net->userInputHandler()->handleAway(BufferInfo(), awayReason);
627 void CoreSession::globalAway(const QString &msg)
629 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
630 CoreNetwork *net = 0;
631 while (netIter != _networks.end()) {
635 if (!net->isConnected())
638 net->userInputHandler()->issueAway(msg, false /* no force away */);