1 /***************************************************************************
2 * Copyright (C) 2005-08 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 "networkconnection.h"
26 #include "userinputhandler.h"
28 #include "signalproxy.h"
29 #include "buffersyncer.h"
30 #include "corebacklogmanager.h"
31 #include "corebufferviewmanager.h"
32 #include "coreirclisthelper.h"
35 #include "corenetwork.h"
37 #include "ircchannel.h"
41 #include "coreusersettings.h"
43 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
46 _signalProxy(new SignalProxy(SignalProxy::Server, 0, this)),
48 _bufferSyncer(new BufferSyncer(this)),
49 _backlogManager(new CoreBacklogManager(this)),
50 _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
51 _ircListHelper(new CoreIrcListHelper(this)),
53 scriptEngine(new QScriptEngine(this))
56 SignalProxy *p = signalProxy();
57 connect(p, SIGNAL(peerRemoved(QIODevice *)), this, SLOT(removeClient(QIODevice *)));
59 //p->attachSlot(SIGNAL(disconnectFromNetwork(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId))); // FIXME
60 p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
61 p->attachSignal(this, SIGNAL(displayMsg(Message)));
62 p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
63 p->attachSignal(this, SIGNAL(bufferInfoUpdated(BufferInfo)));
65 p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
66 p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
67 p->attachSlot(SIGNAL(createIdentity(const Identity &)), this, SLOT(createIdentity(const Identity &)));
68 p->attachSlot(SIGNAL(updateIdentity(const Identity &)), this, SLOT(updateIdentity(const Identity &)));
69 p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
71 p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
72 p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
73 p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &)), this, SLOT(createNetwork(const NetworkInfo &)));
74 p->attachSlot(SIGNAL(updateNetwork(const NetworkInfo &)), this, SLOT(updateNetwork(const NetworkInfo &)));
75 p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
81 QHash<BufferId, MsgId> lastSeenHash = Core::bufferLastSeenMsgIds(user());
82 foreach(BufferId id, lastSeenHash.keys())
83 _bufferSyncer->requestSetLastSeenMsg(id, lastSeenHash[id]);
85 connect(_bufferSyncer, SIGNAL(lastSeenMsgSet(BufferId, MsgId)), this, SLOT(storeBufferLastSeenMsg(BufferId, MsgId)));
86 connect(_bufferSyncer, SIGNAL(removeBufferRequested(BufferId)), this, SLOT(removeBufferRequested(BufferId)));
87 connect(this, SIGNAL(bufferRemoved(BufferId)), _bufferSyncer, SLOT(removeBuffer(BufferId)));
88 connect(this, SIGNAL(bufferRenamed(BufferId, QString)), _bufferSyncer, SLOT(renameBuffer(BufferId, QString)));
89 p->synchronize(_bufferSyncer);
93 p->synchronize(&aliasManager());
95 // init BacklogManager
96 p->synchronize(_backlogManager);
99 p->synchronize(ircListHelper());
102 p->synchronize(&_coreInfo);
104 // Restore session state
105 if(restoreState) restoreSessionState();
110 CoreSession::~CoreSession() {
112 foreach(NetworkConnection *conn, _connections.values()) {
115 foreach(CoreNetwork *net, _networks.values()) {
120 UserId CoreSession::user() const {
124 CoreNetwork *CoreSession::network(NetworkId id) const {
125 if(_networks.contains(id)) return _networks[id];
129 NetworkConnection *CoreSession::networkConnection(NetworkId id) const {
130 if(_connections.contains(id)) return _connections[id];
134 Identity *CoreSession::identity(IdentityId id) const {
135 if(_identities.contains(id)) return _identities[id];
139 void CoreSession::loadSettings() {
140 CoreUserSettings s(user());
142 foreach(IdentityId id, s.identityIds()) {
143 Identity *i = new Identity(s.identity(id), this);
145 qWarning() << QString("Invalid identity! Removing...");
146 s.removeIdentity(id);
150 if(_identities.contains(i->id())) {
151 qWarning() << "Duplicate identity, ignoring!";
155 _identities[i->id()] = i;
156 signalProxy()->synchronize(i);
158 if(!_identities.count()) {
161 i.setIdentityName(tr("Default Identity"));
165 foreach(NetworkInfo info, Core::networks(user())) {
170 void CoreSession::saveSessionState() const {
174 void CoreSession::restoreSessionState() {
175 QList<NetworkId> nets = Core::connectedNetworks(user());
176 foreach(NetworkId id, nets) {
177 connectToNetwork(id);
181 void CoreSession::updateBufferInfo(UserId uid, const BufferInfo &bufinfo) {
182 if(uid == user()) emit bufferInfoUpdated(bufinfo);
185 void CoreSession::connectToNetwork(NetworkId id) {
186 CoreNetwork *net = network(id);
188 qWarning() << "Connect to unknown network requested! net:" << id << "user:" << user();
192 NetworkConnection *conn = networkConnection(id);
194 conn = new NetworkConnection(net, this);
195 _connections[id] = conn;
196 attachNetworkConnection(conn);
198 conn->connectToIrc();
201 void CoreSession::attachNetworkConnection(NetworkConnection *conn) {
202 connect(conn, SIGNAL(connected(NetworkId)), this, SLOT(networkConnected(NetworkId)));
203 connect(conn, SIGNAL(quitRequested(NetworkId)), this, SLOT(networkDisconnected(NetworkId)));
205 // I guess we don't need these anymore, client-side can just connect the network's signals directly
206 //signalProxy()->attachSignal(conn, SIGNAL(connected(NetworkId)), SIGNAL(networkConnected(NetworkId)));
207 //signalProxy()->attachSignal(conn, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
209 connect(conn, SIGNAL(displayMsg(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)),
210 this, SLOT(recvMessageFromServer(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)));
211 connect(conn, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
213 connect(conn, SIGNAL(nickChanged(const NetworkId &, const QString &, const QString &)),
214 this, SLOT(renameBuffer(const NetworkId &, const QString &, const QString &)));
215 connect(conn, SIGNAL(channelJoined(NetworkId, const QString &, const QString &)),
216 this, SLOT(channelJoined(NetworkId, const QString &, const QString &)));
217 connect(conn, SIGNAL(channelParted(NetworkId, const QString &)),
218 this, SLOT(channelParted(NetworkId, const QString &)));
221 void CoreSession::disconnectFromNetwork(NetworkId id) {
222 if(!_connections.contains(id))
225 //_connections[id]->disconnectFromIrc();
226 _connections[id]->userInputHandler()->handleQuit(BufferInfo(), QString());
229 void CoreSession::networkStateRequested() {
232 void CoreSession::addClient(QObject *dev) { // this is QObject* so we can use it in signal connections
233 QIODevice *device = qobject_cast<QIODevice *>(dev);
235 qWarning() << "Invoking CoreSession::addClient with a QObject that is not a QIODevice!";
237 signalProxy()->addPeer(device);
239 reply["MsgType"] = "SessionInit";
240 reply["SessionState"] = sessionState();
241 SignalProxy::writeDataToDevice(device, reply);
245 void CoreSession::removeClient(QIODevice *iodev) {
246 // no checks for validity check - privateslot...
247 QTcpSocket *socket = qobject_cast<QTcpSocket *>(iodev);
249 qDebug() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("disconnected (UserId: %1).").arg(user().toInt()));
251 qDebug() << "Local client disconnedted.";
252 disconnect(socket, 0, this, 0);
253 socket->deleteLater();
256 SignalProxy *CoreSession::signalProxy() const {
260 // FIXME we need a sane way for creating buffers!
261 void CoreSession::networkConnected(NetworkId networkid) {
262 Core::bufferInfo(user(), networkid, BufferInfo::StatusBuffer); // create status buffer
263 Core::setNetworkConnected(user(), networkid, true);
266 // called now only on /quit and requested disconnects, not on normal disconnects!
267 void CoreSession::networkDisconnected(NetworkId networkid) {
268 // if the network has already been removed, we don't have a networkconnection left either, so we don't do anything
269 // make sure to not depend on the network still existing when calling this function!
270 if(_connections.contains(networkid)) {
271 Core::setNetworkConnected(user(), networkid, false);
272 _connections.take(networkid)->deleteLater();
276 void CoreSession::channelJoined(NetworkId id, const QString &channel, const QString &key) {
277 Core::setChannelPersistent(user(), id, channel, true);
278 Core::setPersistentChannelKey(user(), id, channel, key);
281 void CoreSession::channelParted(NetworkId id, const QString &channel) {
282 Core::setChannelPersistent(user(), id, channel, false);
285 QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const {
286 return Core::persistentChannels(user(), id);
287 return QHash<QString, QString>();
290 // FIXME switch to BufferId
291 void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg) {
292 NetworkConnection *conn = networkConnection(bufinfo.networkId());
294 conn->userInput(bufinfo, msg);
296 qWarning() << "Trying to send to unconnected network:" << msg;
300 // ALL messages coming pass through these functions before going to the GUI.
301 // So this is the perfect place for storing the backlog and log stuff.
302 void CoreSession::recvMessageFromServer(Message::Type type, BufferInfo::Type bufferType,
303 QString target, QString text, QString sender, Message::Flags flags) {
304 NetworkConnection *netCon = qobject_cast<NetworkConnection*>(this->sender());
307 BufferInfo bufferInfo = Core::bufferInfo(user(), netCon->networkId(), bufferType, target);
308 Message msg(bufferInfo, type, text, sender, flags);
309 msg.setMsgId(Core::storeMessage(msg));
310 Q_ASSERT(msg.msgId() != 0);
311 emit displayMsg(msg);
314 void CoreSession::recvStatusMsgFromServer(QString msg) {
315 NetworkConnection *s = qobject_cast<NetworkConnection*>(sender());
317 emit displayStatusMsg(s->networkName(), msg);
320 QList<BufferInfo> CoreSession::buffers() const {
321 return Core::requestBuffers(user());
325 QVariant CoreSession::sessionState() {
329 foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
330 v["BufferInfos"] = bufs;
331 QVariantList networkids;
332 foreach(NetworkId id, _networks.keys()) networkids << qVariantFromValue(id);
333 v["NetworkIds"] = networkids;
335 quint32 ircusercount = 0;
336 quint32 ircchannelcount = 0;
337 foreach(Network *net, _networks.values()) {
338 ircusercount += net->ircUserCount();
339 ircchannelcount += net->ircChannelCount();
341 v["IrcUserCount"] = ircusercount;
342 v["IrcChannelCount"] = ircchannelcount;
344 QList<QVariant> idlist;
345 foreach(Identity *i, _identities.values()) idlist << qVariantFromValue(*i);
346 v["Identities"] = idlist;
348 //v["Payload"] = QByteArray(100000000, 'a'); // for testing purposes
352 void CoreSession::storeBufferLastSeenMsg(BufferId buffer, const MsgId &msgId) {
353 Core::setBufferLastSeenMsg(user(), buffer, msgId);
356 void CoreSession::initScriptEngine() {
357 signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
358 signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
361 //QScriptValue storage_ = scriptEngine->newQObject(storage);
362 //scriptEngine->globalObject().setProperty("storage", storage_);
365 void CoreSession::scriptRequest(QString script) {
366 emit scriptResult(scriptEngine->evaluate(script).toString());
369 /*** Identity Handling ***/
371 void CoreSession::createIdentity(const Identity &id) {
374 for(i = 1; i <= _identities.count(); i++) {
375 if(!_identities.keys().contains(i)) break;
377 //qDebug() << "found free id" << i;
378 Identity *newId = new Identity(id, this);
380 _identities[i] = newId;
381 signalProxy()->synchronize(newId);
382 CoreUserSettings s(user());
383 s.storeIdentity(*newId);
384 emit identityCreated(*newId);
387 void CoreSession::updateIdentity(const Identity &id) {
388 if(!_identities.contains(id.id())) {
389 qWarning() << "Update request for unknown identity received!";
392 _identities[id.id()]->update(id);
394 CoreUserSettings s(user());
398 void CoreSession::removeIdentity(IdentityId id) {
399 Identity *i = _identities.take(id);
401 emit identityRemoved(id);
402 CoreUserSettings s(user());
403 s.removeIdentity(id);
408 /*** Network Handling ***/
410 void CoreSession::createNetwork(const NetworkInfo &info_) {
411 NetworkInfo info = info_;
414 if(!info.networkId.isValid())
415 Core::createNetwork(user(), info);
417 if(!info.networkId.isValid()) {
418 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
422 id = info.networkId.toInt();
423 if(!_networks.contains(id)) {
424 CoreNetwork *net = new CoreNetwork(id, this);
425 connect(net, SIGNAL(connectRequested(NetworkId)), this, SLOT(connectToNetwork(NetworkId)));
426 connect(net, SIGNAL(disconnectRequested(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId)));
427 net->setNetworkInfo(info);
428 net->setProxy(signalProxy());
430 signalProxy()->synchronize(net);
431 emit networkCreated(id);
433 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
438 // FIXME: move to CoreNetwork
439 void CoreSession::updateNetwork(const NetworkInfo &info) {
440 if(!_networks.contains(info.networkId)) {
441 qWarning() << "Update request for unknown network received!";
444 _networks[info.networkId]->setNetworkInfo(info);
445 Core::updateNetwork(user(), info);
448 void CoreSession::removeNetwork(NetworkId id) {
449 // Make sure the network is disconnected!
450 NetworkConnection *conn = _connections.value(id, 0);
452 if(conn->connectionState() != Network::Disconnected) {
453 connect(conn, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
454 conn->disconnectFromIrc();
456 _connections.take(id)->deleteLater(); // TODO make this saner
464 void CoreSession::destroyNetwork(NetworkId id) {
465 if(_connections.contains(id)) {
466 // this can happen if the network was reconnecting while being removed
467 _connections.take(id)->deleteLater();
469 QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
470 Network *net = _networks.take(id);
471 if(net && Core::removeNetwork(user(), id)) {
472 foreach(BufferId bufferId, removedBuffers) {
473 _bufferSyncer->removeBuffer(bufferId);
475 emit networkRemoved(id);
480 void CoreSession::removeBufferRequested(BufferId bufferId) {
481 BufferInfo bufferInfo = Core::getBufferInfo(user(), bufferId);
482 if(!bufferInfo.isValid()) {
483 qWarning() << "CoreSession::removeBufferRequested(): invalid BufferId:" << bufferId << "for User:" << user();
487 if(bufferInfo.type() == BufferInfo::StatusBuffer) {
488 qWarning() << "CoreSession::removeBufferRequested(): Status Buffers cannot be removed!";
492 if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
493 CoreNetwork *net = network(bufferInfo.networkId());
495 qWarning() << "CoreSession::removeBufferRequested(): Received BufferInfo with unknown networkId!";
498 IrcChannel *chan = net->ircChannel(bufferInfo.bufferName());
500 qWarning() << "CoreSession::removeBufferRequested(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
504 if(Core::removeBuffer(user(), bufferId))
505 emit bufferRemoved(bufferId);
508 void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName) {
509 BufferId bufferId = Core::renameBuffer(user(), networkId, newName, oldName);
510 if(bufferId.isValid()) {
511 emit bufferRenamed(bufferId, newName);