1 /***************************************************************************
2 * Copyright (C) 2005-09 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 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
24 #include "coresession.h"
25 #include "userinputhandler.h"
26 #include "signalproxy.h"
27 #include "corebuffersyncer.h"
28 #include "corebacklogmanager.h"
29 #include "corebufferviewmanager.h"
30 #include "coreirclisthelper.h"
31 #include "corenetworkconfig.h"
34 #include "coreidentity.h"
35 #include "corenetwork.h"
37 #include "ircchannel.h"
40 #include "coreusersettings.h"
42 #include "coreignorelistmanager.h"
44 class ProcessMessagesEvent : public QEvent {
46 ProcessMessagesEvent() : QEvent(QEvent::User) {}
49 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
52 _signalProxy(new SignalProxy(SignalProxy::Server, 0, this)),
54 _bufferSyncer(new CoreBufferSyncer(this)),
55 _backlogManager(new CoreBacklogManager(this)),
56 _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
57 _ircListHelper(new CoreIrcListHelper(this)),
58 _networkConfig(new CoreNetworkConfig("GlobalNetworkConfig", this)),
60 scriptEngine(new QScriptEngine(this)),
61 _processMessages(false),
62 _ignoreListManager(this)
64 SignalProxy *p = signalProxy();
65 connect(p, SIGNAL(peerRemoved(QIODevice *)), this, SLOT(removeClient(QIODevice *)));
67 connect(p, SIGNAL(connected()), this, SLOT(clientsConnected()));
68 connect(p, SIGNAL(disconnected()), this, SLOT(clientsDisconnected()));
70 p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
71 p->attachSignal(this, SIGNAL(displayMsg(Message)));
72 p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
74 p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
75 p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
76 p->attachSlot(SIGNAL(createIdentity(const Identity &, const QVariantMap &)), this, SLOT(createIdentity(const Identity &, const QVariantMap &)));
77 p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
79 p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
80 p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
81 p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)), this, SLOT(createNetwork(const NetworkInfo &, const QStringList &)));
82 p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
87 // periodically save our session state
88 connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), this, SLOT(saveSessionState()));
90 p->synchronize(_bufferSyncer);
91 p->synchronize(&aliasManager());
92 p->synchronize(_backlogManager);
93 p->synchronize(ircListHelper());
94 p->synchronize(networkConfig());
95 p->synchronize(&_coreInfo);
96 p->synchronize(&_ignoreListManager);
97 // Restore session state
99 restoreSessionState();
104 CoreSession::~CoreSession() {
106 foreach(CoreNetwork *net, _networks.values()) {
111 CoreNetwork *CoreSession::network(NetworkId id) const {
112 if(_networks.contains(id)) return _networks[id];
116 CoreIdentity *CoreSession::identity(IdentityId id) const {
117 if(_identities.contains(id)) return _identities[id];
121 void CoreSession::loadSettings() {
122 CoreUserSettings s(user());
125 QList<IdentityId> ids = s.identityIds();
126 QList<NetworkInfo> networkInfos = Core::networks(user());
127 foreach(IdentityId id, ids) {
128 CoreIdentity identity(s.identity(id));
129 IdentityId newId = Core::createIdentity(user(), identity);
130 QList<NetworkInfo>::iterator networkIter = networkInfos.begin();
131 while(networkIter != networkInfos.end()) {
132 if(networkIter->identity == id) {
133 networkIter->identity = newId;
134 Core::updateNetwork(user(), *networkIter);
135 networkIter = networkInfos.erase(networkIter);
140 s.removeIdentity(id);
144 foreach(CoreIdentity identity, Core::identities(user())) {
145 createIdentity(identity);
148 foreach(NetworkInfo info, Core::networks(user())) {
153 void CoreSession::saveSessionState() const {
154 _bufferSyncer->storeDirtyIds();
155 _bufferViewManager->saveBufferViews();
156 _networkConfig->save();
157 _aliasManager.save();
158 _ignoreListManager.save();
161 void CoreSession::restoreSessionState() {
162 QList<NetworkId> nets = Core::connectedNetworks(user());
163 CoreNetwork *net = 0;
164 foreach(NetworkId id, nets) {
171 void CoreSession::addClient(QIODevice *device) {
173 qCritical() << "Invoking CoreSession::addClient with a QObject that is not a QIODevice!";
175 // if the socket is an orphan, the signalProxy adopts it.
176 // -> we don't need to care about it anymore
177 device->setParent(0);
178 signalProxy()->addPeer(device);
180 reply["MsgType"] = "SessionInit";
181 reply["SessionState"] = sessionState();
182 SignalProxy::writeDataToDevice(device, reply);
186 void CoreSession::addClient(SignalProxy *proxy) {
187 signalProxy()->addPeer(proxy);
188 emit sessionState(sessionState());
191 void CoreSession::removeClient(QIODevice *iodev) {
192 QTcpSocket *socket = qobject_cast<QTcpSocket *>(iodev);
194 quInfo() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("disconnected (UserId: %1).").arg(user().toInt()));
197 QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const {
198 return Core::persistentChannels(user(), id);
201 // FIXME switch to BufferId
202 void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg) {
203 CoreNetwork *net = network(bufinfo.networkId());
205 net->userInput(bufinfo, msg);
207 qWarning() << "Trying to send to unconnected network:" << msg;
211 // ALL messages coming pass through these functions before going to the GUI.
212 // So this is the perfect place for storing the backlog and log stuff.
213 void CoreSession::recvMessageFromServer(NetworkId networkId, Message::Type type, BufferInfo::Type bufferType,
214 const QString &target, const QString &text_, const QString &sender, Message::Flags flags) {
216 // U+FDD0 and U+FDD1 are special characters for Qt's text engine, specifically they mark the boundaries of
217 // text frames in a QTextDocument. This might lead to problems in widgets displaying QTextDocuments (such as
218 // KDE's notifications), hence we remove those just to be safe.
219 QString text = text_;
220 text.remove(QChar(0xfdd0)).remove(QChar(0xfdd1));
222 _messageQueue << RawMessage(networkId, type, bufferType, target, text, sender, flags);
223 if(!_processMessages) {
224 _processMessages = true;
225 QCoreApplication::postEvent(this, new ProcessMessagesEvent());
229 void CoreSession::recvStatusMsgFromServer(QString msg) {
230 CoreNetwork *net = qobject_cast<CoreNetwork*>(sender());
232 emit displayStatusMsg(net->networkName(), msg);
235 QList<BufferInfo> CoreSession::buffers() const {
236 return Core::requestBuffers(user());
239 void CoreSession::customEvent(QEvent *event) {
240 if(event->type() != QEvent::User)
247 void CoreSession::processMessages() {
249 if(_messageQueue.count() == 1) {
250 const RawMessage &rawMsg = _messageQueue.first();
251 BufferInfo bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target);
252 Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
254 CoreNetwork *currentNetwork = network(bufferInfo.networkId());
255 networkName = currentNetwork ? currentNetwork->networkName() : QString("");
256 // if message is ignored with "HardStrictness" we discard it here
257 if(_ignoreListManager.match(msg, networkName) != IgnoreListManager::HardStrictness) {
258 Core::storeMessage(msg);
259 emit displayMsg(msg);
262 QHash<NetworkId, QHash<QString, BufferInfo> > bufferInfoCache;
263 MessageList messages;
264 BufferInfo bufferInfo;
265 for(int i = 0; i < _messageQueue.count(); i++) {
266 const RawMessage &rawMsg = _messageQueue.at(i);
267 if(bufferInfoCache.contains(rawMsg.networkId) && bufferInfoCache[rawMsg.networkId].contains(rawMsg.target)) {
268 bufferInfo = bufferInfoCache[rawMsg.networkId][rawMsg.target];
270 bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target);
271 bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
274 Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
275 CoreNetwork *currentNetwork = network(bufferInfo.networkId());
276 networkName = currentNetwork ? currentNetwork->networkName() : QString("");
277 // if message is ignored with "HardStrictness" we discard it here
278 if(_ignoreListManager.match(msg, networkName) == IgnoreListManager::HardStrictness)
282 Core::storeMessages(messages);
283 // FIXME: extend protocol to a displayMessages(MessageList)
284 for(int i = 0; i < messages.count(); i++) {
285 emit displayMsg(messages[i]);
288 _processMessages = false;
289 _messageQueue.clear();
292 QVariant CoreSession::sessionState() {
296 foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
297 v["BufferInfos"] = bufs;
298 QVariantList networkids;
299 foreach(NetworkId id, _networks.keys()) networkids << qVariantFromValue(id);
300 v["NetworkIds"] = networkids;
302 quint32 ircusercount = 0;
303 quint32 ircchannelcount = 0;
304 foreach(Network *net, _networks.values()) {
305 ircusercount += net->ircUserCount();
306 ircchannelcount += net->ircChannelCount();
308 v["IrcUserCount"] = ircusercount;
309 v["IrcChannelCount"] = ircchannelcount;
311 QList<QVariant> idlist;
312 foreach(Identity *i, _identities.values()) idlist << qVariantFromValue(*i);
313 v["Identities"] = idlist;
315 //v["Payload"] = QByteArray(100000000, 'a'); // for testing purposes
319 void CoreSession::initScriptEngine() {
320 signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
321 signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
324 //QScriptValue storage_ = scriptEngine->newQObject(storage);
325 //scriptEngine->globalObject().setProperty("storage", storage_);
328 void CoreSession::scriptRequest(QString script) {
329 emit scriptResult(scriptEngine->evaluate(script).toString());
332 /*** Identity Handling ***/
333 void CoreSession::createIdentity(const Identity &identity, const QVariantMap &additional) {
338 CoreIdentity coreIdentity(identity);
340 if(additional.contains("KeyPem"))
341 coreIdentity.setSslKey(additional["KeyPem"].toByteArray());
342 if(additional.contains("CertPem"))
343 coreIdentity.setSslCert(additional["CertPem"].toByteArray());
345 qDebug() << Q_FUNC_INFO;
346 IdentityId id = Core::createIdentity(user(), coreIdentity);
350 createIdentity(coreIdentity);
353 void CoreSession::createIdentity(const CoreIdentity &identity) {
354 CoreIdentity *coreIdentity = new CoreIdentity(identity, this);
355 _identities[identity.id()] = coreIdentity;
356 // CoreIdentity has it's own synchronize method since it's "private" sslManager needs to be synced aswell
357 coreIdentity->synchronize(signalProxy());
358 connect(coreIdentity, SIGNAL(updated()), this, SLOT(updateIdentityBySender()));
359 emit identityCreated(*coreIdentity);
362 void CoreSession::updateIdentityBySender() {
363 CoreIdentity *identity = qobject_cast<CoreIdentity *>(sender());
366 Core::updateIdentity(user(), *identity);
369 void CoreSession::removeIdentity(IdentityId id) {
370 CoreIdentity *identity = _identities.take(id);
372 emit identityRemoved(id);
373 Core::removeIdentity(user(), id);
374 identity->deleteLater();
378 /*** Network Handling ***/
380 void CoreSession::createNetwork(const NetworkInfo &info_, const QStringList &persistentChans) {
381 NetworkInfo info = info_;
384 if(!info.networkId.isValid())
385 Core::createNetwork(user(), info);
387 if(!info.networkId.isValid()) {
388 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
392 id = info.networkId.toInt();
393 if(!_networks.contains(id)) {
395 // create persistent chans
396 QRegExp rx("\\s*(\\S+)(?:\\s*(\\S+))?\\s*");
397 foreach(QString channel, persistentChans) {
398 if(!rx.exactMatch(channel)) {
399 qWarning() << QString("Invalid persistent channel declaration: %1").arg(channel);
402 Core::bufferInfo(user(), info.networkId, BufferInfo::ChannelBuffer, rx.cap(1), true);
403 Core::setChannelPersistent(user(), info.networkId, rx.cap(1), true);
404 if(!rx.cap(2).isEmpty())
405 Core::setPersistentChannelKey(user(), info.networkId, rx.cap(1), rx.cap(2));
408 CoreNetwork *net = new CoreNetwork(id, this);
409 connect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)),
410 SLOT(recvMessageFromServer(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)));
411 connect(net, SIGNAL(displayStatusMsg(QString)), SLOT(recvStatusMsgFromServer(QString)));
413 net->setNetworkInfo(info);
414 net->setProxy(signalProxy());
416 signalProxy()->synchronize(net);
417 emit networkCreated(id);
419 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
420 _networks[info.networkId]->requestSetNetworkInfo(info);
424 void CoreSession::removeNetwork(NetworkId id) {
425 // Make sure the network is disconnected!
426 CoreNetwork *net = network(id);
430 if(net->connectionState() != Network::Disconnected) {
431 connect(net, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
432 net->disconnectFromIrc();
438 void CoreSession::destroyNetwork(NetworkId id) {
439 QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
440 Network *net = _networks.take(id);
441 if(net && Core::removeNetwork(user(), id)) {
442 foreach(BufferId bufferId, removedBuffers) {
443 _bufferSyncer->removeBuffer(bufferId);
445 emit networkRemoved(id);
450 void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName) {
451 BufferInfo bufferInfo = Core::bufferInfo(user(), networkId, BufferInfo::QueryBuffer, oldName, false);
452 if(bufferInfo.isValid()) {
453 _bufferSyncer->renameBuffer(bufferInfo.bufferId(), newName);
457 void CoreSession::clientsConnected() {
458 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
459 Identity *identity = 0;
460 CoreNetwork *net = 0;
462 while(netIter != _networks.end()) {
466 if(!net->isConnected())
468 identity = net->identityPtr();
475 if(identity->detachAwayEnabled() && me->isAway()) {
476 net->userInputHandler()->handleAway(BufferInfo(), QString());
481 void CoreSession::clientsDisconnected() {
482 QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
483 Identity *identity = 0;
484 CoreNetwork *net = 0;
487 while(netIter != _networks.end()) {
491 if(!net->isConnected())
493 identity = net->identityPtr();
500 if(identity->detachAwayEnabled() && !me->isAway()) {
501 if(!identity->detachAwayReason().isEmpty())
502 awayReason = identity->detachAwayReason();
503 net->setAutoAwayActive(true);
504 net->userInputHandler()->handleAway(BufferInfo(), awayReason);