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"
34 #include "corenetwork.h"
36 #include "ircchannel.h"
40 #include "coreusersettings.h"
42 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
45 _signalProxy(new SignalProxy(SignalProxy::Server, 0, this)),
46 _bufferSyncer(new BufferSyncer(this)),
47 _backlogManager(new CoreBacklogManager(this)),
48 _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
49 scriptEngine(new QScriptEngine(this))
52 SignalProxy *p = signalProxy();
53 connect(p, SIGNAL(peerRemoved(QIODevice *)), this, SLOT(removeClient(QIODevice *)));
55 //p->attachSlot(SIGNAL(disconnectFromNetwork(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId))); // FIXME
56 p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
57 p->attachSignal(this, SIGNAL(displayMsg(Message)));
58 p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
59 p->attachSignal(this, SIGNAL(bufferInfoUpdated(BufferInfo)));
61 p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
62 p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
63 p->attachSlot(SIGNAL(createIdentity(const Identity &)), this, SLOT(createIdentity(const Identity &)));
64 p->attachSlot(SIGNAL(updateIdentity(const Identity &)), this, SLOT(updateIdentity(const Identity &)));
65 p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
67 p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
68 p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
69 p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &)), this, SLOT(createNetwork(const NetworkInfo &)));
70 p->attachSlot(SIGNAL(updateNetwork(const NetworkInfo &)), this, SLOT(updateNetwork(const NetworkInfo &)));
71 p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
77 QHash<BufferId, MsgId> lastSeenHash = Core::bufferLastSeenMsgIds(user());
78 foreach(BufferId id, lastSeenHash.keys())
79 _bufferSyncer->requestSetLastSeenMsg(id, lastSeenHash[id]);
81 connect(_bufferSyncer, SIGNAL(lastSeenMsgSet(BufferId, MsgId)), this, SLOT(storeBufferLastSeenMsg(BufferId, MsgId)));
82 connect(_bufferSyncer, SIGNAL(removeBufferRequested(BufferId)), this, SLOT(removeBufferRequested(BufferId)));
83 connect(this, SIGNAL(bufferRemoved(BufferId)), _bufferSyncer, SLOT(removeBuffer(BufferId)));
84 connect(this, SIGNAL(bufferRenamed(BufferId, QString)), _bufferSyncer, SLOT(renameBuffer(BufferId, QString)));
85 p->synchronize(_bufferSyncer);
88 // init BacklogManager;
89 p->synchronize(_backlogManager);
91 // Restore session state
92 if(restoreState) restoreSessionState();
97 CoreSession::~CoreSession() {
99 foreach(NetworkConnection *conn, _connections.values()) {
102 foreach(CoreNetwork *net, _networks.values()) {
107 UserId CoreSession::user() const {
111 CoreNetwork *CoreSession::network(NetworkId id) const {
112 if(_networks.contains(id)) return _networks[id];
116 NetworkConnection *CoreSession::networkConnection(NetworkId id) const {
117 if(_connections.contains(id)) return _connections[id];
121 Identity *CoreSession::identity(IdentityId id) const {
122 if(_identities.contains(id)) return _identities[id];
126 void CoreSession::loadSettings() {
127 CoreUserSettings s(user());
129 foreach(IdentityId id, s.identityIds()) {
130 Identity *i = new Identity(s.identity(id), this);
132 qWarning() << QString("Invalid identity! Removing...");
133 s.removeIdentity(id);
137 if(_identities.contains(i->id())) {
138 qWarning() << "Duplicate identity, ignoring!";
142 _identities[i->id()] = i;
143 signalProxy()->synchronize(i);
145 if(!_identities.count()) {
148 i.setIdentityName(tr("Default Identity"));
152 foreach(NetworkInfo info, Core::networks(user())) {
157 void CoreSession::saveSessionState() const {
161 void CoreSession::restoreSessionState() {
162 QList<NetworkId> nets = Core::connectedNetworks(user());
163 foreach(NetworkId id, nets) {
164 connectToNetwork(id);
168 void CoreSession::updateBufferInfo(UserId uid, const BufferInfo &bufinfo) {
169 if(uid == user()) emit bufferInfoUpdated(bufinfo);
172 void CoreSession::connectToNetwork(NetworkId id) {
173 CoreNetwork *net = network(id);
175 qWarning() << "Connect to unknown network requested! net:" << id << "user:" << user();
179 NetworkConnection *conn = networkConnection(id);
181 conn = new NetworkConnection(net, this);
182 _connections[id] = conn;
183 attachNetworkConnection(conn);
185 conn->connectToIrc();
188 void CoreSession::attachNetworkConnection(NetworkConnection *conn) {
189 connect(conn, SIGNAL(connected(NetworkId)), this, SLOT(networkConnected(NetworkId)));
190 connect(conn, SIGNAL(quitRequested(NetworkId)), this, SLOT(networkDisconnected(NetworkId)));
192 // I guess we don't need these anymore, client-side can just connect the network's signals directly
193 //signalProxy()->attachSignal(conn, SIGNAL(connected(NetworkId)), SIGNAL(networkConnected(NetworkId)));
194 //signalProxy()->attachSignal(conn, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
196 connect(conn, SIGNAL(displayMsg(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)),
197 this, SLOT(recvMessageFromServer(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)));
198 connect(conn, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
200 connect(conn, SIGNAL(nickChanged(const NetworkId &, const QString &, const QString &)),
201 this, SLOT(renameBuffer(const NetworkId &, const QString &, const QString &)));
202 connect(conn, SIGNAL(channelJoined(NetworkId, const QString &, const QString &)),
203 this, SLOT(channelJoined(NetworkId, const QString &, const QString &)));
204 connect(conn, SIGNAL(channelParted(NetworkId, const QString &)),
205 this, SLOT(channelParted(NetworkId, const QString &)));
208 void CoreSession::disconnectFromNetwork(NetworkId id) {
209 if(!_connections.contains(id))
212 //_connections[id]->disconnectFromIrc();
213 _connections[id]->userInputHandler()->handleQuit(BufferInfo(), QString());
216 void CoreSession::networkStateRequested() {
219 void CoreSession::addClient(QObject *dev) { // this is QObject* so we can use it in signal connections
220 QIODevice *device = qobject_cast<QIODevice *>(dev);
222 qWarning() << "Invoking CoreSession::addClient with a QObject that is not a QIODevice!";
224 signalProxy()->addPeer(device);
226 reply["MsgType"] = "SessionInit";
227 reply["SessionState"] = sessionState();
228 SignalProxy::writeDataToDevice(device, reply);
232 void CoreSession::removeClient(QIODevice *iodev) {
233 // no checks for validity check - privateslot...
234 QTcpSocket *socket = qobject_cast<QTcpSocket *>(iodev);
236 qDebug() << qPrintable(tr("Client %1 disconnected (UserId: %2).").arg(socket->peerAddress().toString()).arg(user().toInt()));
238 qDebug() << "Local client disconnedted.";
239 disconnect(socket, 0, this, 0);
240 socket->deleteLater();
243 SignalProxy *CoreSession::signalProxy() const {
247 // FIXME we need a sane way for creating buffers!
248 void CoreSession::networkConnected(NetworkId networkid) {
249 Core::bufferInfo(user(), networkid, BufferInfo::StatusBuffer); // create status buffer
250 Core::setNetworkConnected(user(), networkid, true);
253 // called now only on /quit and requested disconnects, not on normal disconnects!
254 void CoreSession::networkDisconnected(NetworkId networkid) {
255 // if the network has already been removed, we don't have a networkconnection left either, so we don't do anything
256 // make sure to not depend on the network still existing when calling this function!
257 if(_connections.contains(networkid)) {
258 Core::setNetworkConnected(user(), networkid, false);
259 _connections.take(networkid)->deleteLater();
263 void CoreSession::channelJoined(NetworkId id, const QString &channel, const QString &key) {
264 Core::setChannelPersistent(user(), id, channel, true);
265 Core::setPersistentChannelKey(user(), id, channel, key);
268 void CoreSession::channelParted(NetworkId id, const QString &channel) {
269 Core::setChannelPersistent(user(), id, channel, false);
272 QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const {
273 return Core::persistentChannels(user(), id);
274 return QHash<QString, QString>();
277 // FIXME switch to BufferId
278 void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg) {
279 NetworkConnection *conn = networkConnection(bufinfo.networkId());
281 conn->userInput(bufinfo, msg);
283 qWarning() << "Trying to send to unconnected network:" << msg;
287 // ALL messages coming pass through these functions before going to the GUI.
288 // So this is the perfect place for storing the backlog and log stuff.
289 void CoreSession::recvMessageFromServer(Message::Type type, BufferInfo::Type bufferType,
290 QString target, QString text, QString sender, Message::Flags flags) {
291 NetworkConnection *netCon = qobject_cast<NetworkConnection*>(this->sender());
294 BufferInfo bufferInfo = Core::bufferInfo(user(), netCon->networkId(), bufferType, target);
295 Message msg(bufferInfo, type, text, sender, flags);
296 msg.setMsgId(Core::storeMessage(msg));
297 Q_ASSERT(msg.msgId() != 0);
298 emit displayMsg(msg);
301 void CoreSession::recvStatusMsgFromServer(QString msg) {
302 NetworkConnection *s = qobject_cast<NetworkConnection*>(sender());
304 emit displayStatusMsg(s->networkName(), msg);
307 QList<BufferInfo> CoreSession::buffers() const {
308 return Core::requestBuffers(user());
312 QVariant CoreSession::sessionState() {
316 foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
317 v["BufferInfos"] = bufs;
318 QVariantList networkids;
319 foreach(NetworkId id, _networks.keys()) networkids << qVariantFromValue(id);
320 v["NetworkIds"] = networkids;
322 quint32 ircusercount = 0;
323 quint32 ircchannelcount = 0;
324 foreach(Network *net, _networks.values()) {
325 ircusercount += net->ircUserCount();
326 ircchannelcount += net->ircChannelCount();
328 v["IrcUserCount"] = ircusercount;
329 v["IrcChannelCount"] = ircchannelcount;
331 QList<QVariant> idlist;
332 foreach(Identity *i, _identities.values()) idlist << qVariantFromValue(*i);
333 v["Identities"] = idlist;
335 //v["Payload"] = QByteArray(100000000, 'a'); // for testing purposes
339 void CoreSession::storeBufferLastSeenMsg(BufferId buffer, const MsgId &msgId) {
340 Core::setBufferLastSeenMsg(user(), buffer, msgId);
343 void CoreSession::initScriptEngine() {
344 signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
345 signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
348 //QScriptValue storage_ = scriptEngine->newQObject(storage);
349 //scriptEngine->globalObject().setProperty("storage", storage_);
352 void CoreSession::scriptRequest(QString script) {
353 emit scriptResult(scriptEngine->evaluate(script).toString());
356 /*** Identity Handling ***/
358 void CoreSession::createIdentity(const Identity &id) {
361 for(i = 1; i <= _identities.count(); i++) {
362 if(!_identities.keys().contains(i)) break;
364 //qDebug() << "found free id" << i;
365 Identity *newId = new Identity(id, this);
367 _identities[i] = newId;
368 signalProxy()->synchronize(newId);
369 CoreUserSettings s(user());
370 s.storeIdentity(*newId);
371 emit identityCreated(*newId);
374 void CoreSession::updateIdentity(const Identity &id) {
375 if(!_identities.contains(id.id())) {
376 qWarning() << "Update request for unknown identity received!";
379 _identities[id.id()]->update(id);
381 CoreUserSettings s(user());
385 void CoreSession::removeIdentity(IdentityId id) {
386 Identity *i = _identities.take(id);
388 emit identityRemoved(id);
389 CoreUserSettings s(user());
390 s.removeIdentity(id);
395 /*** Network Handling ***/
397 void CoreSession::createNetwork(const NetworkInfo &info_) {
398 NetworkInfo info = info_;
401 if(!info.networkId.isValid())
402 Core::createNetwork(user(), info);
404 if(!info.networkId.isValid()) {
405 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
409 id = info.networkId.toInt();
410 if(!_networks.contains(id)) {
411 CoreNetwork *net = new CoreNetwork(id, this);
412 connect(net, SIGNAL(connectRequested(NetworkId)), this, SLOT(connectToNetwork(NetworkId)));
413 connect(net, SIGNAL(disconnectRequested(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId)));
414 net->setNetworkInfo(info);
415 net->setProxy(signalProxy());
417 signalProxy()->synchronize(net);
418 emit networkCreated(id);
420 qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
425 // FIXME: move to CoreNetwork
426 void CoreSession::updateNetwork(const NetworkInfo &info) {
427 if(!_networks.contains(info.networkId)) {
428 qWarning() << "Update request for unknown network received!";
431 _networks[info.networkId]->setNetworkInfo(info);
432 Core::updateNetwork(user(), info);
435 void CoreSession::removeNetwork(NetworkId id) {
436 // Make sure the network is disconnected!
437 NetworkConnection *conn = _connections.value(id, 0);
439 if(conn->connectionState() != Network::Disconnected) {
440 connect(conn, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
441 conn->disconnectFromIrc();
443 _connections.take(id)->deleteLater(); // TODO make this saner
451 void CoreSession::destroyNetwork(NetworkId id) {
452 if(_connections.contains(id)) {
453 // this can happen if the network was reconnecting while being removed
454 _connections.take(id)->deleteLater();
456 Network *net = _networks.take(id);
457 if(net && Core::removeNetwork(user(), id)) {
458 emit networkRemoved(id);
463 void CoreSession::removeBufferRequested(BufferId bufferId) {
464 BufferInfo bufferInfo = Core::getBufferInfo(user(), bufferId);
465 if(!bufferInfo.isValid()) {
466 qWarning() << "CoreSession::removeBufferRequested(): invalid BufferId:" << bufferId << "for User:" << user();
470 if(bufferInfo.type() == BufferInfo::StatusBuffer) {
471 qWarning() << "CoreSession::removeBufferRequested(): Status Buffers cannot be removed!";
475 if(bufferInfo.type() == BufferInfo::ChannelBuffer) {
476 CoreNetwork *net = network(bufferInfo.networkId());
478 qWarning() << "CoreSession::removeBufferRequested(): Received BufferInfo with unknown networkId!";
481 IrcChannel *chan = net->ircChannel(bufferInfo.bufferName());
483 qWarning() << "CoreSession::removeBufferRequested(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
487 if(Core::removeBuffer(user(), bufferId))
488 emit bufferRemoved(bufferId);
491 void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName) {
492 BufferId bufferId = Core::renameBuffer(user(), networkId, newName, oldName);
493 if(bufferId.isValid()) {
494 emit bufferRenamed(bufferId, newName);