common: Port local nicks to NickHighlightMatcher
[quassel.git] / src / client / client.cpp
1 /***************************************************************************
2  *   Copyright (C) 2005-2018 by the Quassel Project                        *
3  *   devel@quassel-irc.org                                                 *
4  *                                                                         *
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.                                           *
9  *                                                                         *
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.                          *
14  *                                                                         *
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  ***************************************************************************/
20
21 #include "client.h"
22
23 #include "abstractmessageprocessor.h"
24 #include "abstractui.h"
25 #include "bufferinfo.h"
26 #include "buffermodel.h"
27 #include "buffersettings.h"
28 #include "buffersyncer.h"
29 #include "bufferviewconfig.h"
30 #include "bufferviewoverlay.h"
31 #include "clientaliasmanager.h"
32 #include "clientbacklogmanager.h"
33 #include "clientbufferviewmanager.h"
34 #include "clientirclisthelper.h"
35 #include "clientidentity.h"
36 #include "clientignorelistmanager.h"
37 #include "clienttransfermanager.h"
38 #include "clientuserinputhandler.h"
39 #include "coreaccountmodel.h"
40 #include "coreconnection.h"
41 #include "dccconfig.h"
42 #include "ircchannel.h"
43 #include "ircuser.h"
44 #include "message.h"
45 #include "messagemodel.h"
46 #include "network.h"
47 #include "networkconfig.h"
48 #include "networkmodel.h"
49 #include "quassel.h"
50 #include "signalproxy.h"
51 #include "transfermodel.h"
52 #include "util.h"
53 #include "clientauthhandler.h"
54
55 #include <stdio.h>
56 #include <stdlib.h>
57
58 QPointer<Client> Client::instanceptr = 0;
59
60 /*** Initialization/destruction ***/
61
62 bool Client::instanceExists()
63 {
64     return instanceptr;
65 }
66
67
68 Client *Client::instance()
69 {
70     if (!instanceptr)
71         instanceptr = new Client();
72     return instanceptr;
73 }
74
75
76 void Client::destroy()
77 {
78     if (instanceptr) {
79         delete instanceptr->mainUi();
80         instanceptr->deleteLater();
81         instanceptr = 0;
82     }
83 }
84
85
86 void Client::init(AbstractUi *ui)
87 {
88     instance()->_mainUi = ui;
89     instance()->init();
90 }
91
92
93 Client::Client(QObject *parent)
94     : QObject(parent),
95     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
96     _mainUi(0),
97     _networkModel(0),
98     _bufferModel(0),
99     _bufferSyncer(0),
100     _aliasManager(0),
101     _backlogManager(new ClientBacklogManager(this)),
102     _bufferViewManager(0),
103     _bufferViewOverlay(new BufferViewOverlay(this)),
104     _coreInfo(new CoreInfo(this)),
105     _dccConfig(0),
106     _ircListHelper(new ClientIrcListHelper(this)),
107     _inputHandler(0),
108     _networkConfig(0),
109     _ignoreListManager(0),
110     _highlightRuleManager(0),
111     _transferManager(0),
112     _transferModel(new TransferModel(this)),
113     _messageModel(0),
114     _messageProcessor(0),
115     _coreAccountModel(new CoreAccountModel(this)),
116     _coreConnection(new CoreConnection(this)),
117     _connected(false)
118 {
119     _signalProxy->synchronize(_ircListHelper);
120 }
121
122
123 Client::~Client()
124 {
125     disconnectFromCore();
126 }
127
128
129 void Client::init()
130 {
131     _networkModel = new NetworkModel(this);
132
133     connect(this, SIGNAL(networkRemoved(NetworkId)),
134         _networkModel, SLOT(networkRemoved(NetworkId)));
135
136     _bufferModel = new BufferModel(_networkModel);
137     _messageModel = mainUi()->createMessageModel(this);
138     _messageProcessor = mainUi()->createMessageProcessor(this);
139     _inputHandler = new ClientUserInputHandler(this);
140
141     SignalProxy *p = signalProxy();
142
143     p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
144     p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
145
146     p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
147     p->attachSignal(inputHandler(), SIGNAL(sendInput(BufferInfo, QString)));
148     p->attachSignal(this, SIGNAL(requestNetworkStates()));
149
150     p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &, const QVariantMap &)), SIGNAL(createIdentity(const Identity &, const QVariantMap &)));
151     p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
152     p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
153     p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
154
155     p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &, const QStringList &)), SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)));
156     p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
157     p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
158     p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
159
160     p->attachSignal(this, SIGNAL(requestPasswordChange(PeerPtr,QString,QString,QString)), SIGNAL(changePassword(PeerPtr,QString,QString,QString)));
161     p->attachSlot(SIGNAL(passwordChanged(PeerPtr,bool)), this, SLOT(corePasswordChanged(PeerPtr,bool)));
162
163     p->attachSignal(this, SIGNAL(requestKickClient(int)), SIGNAL(kickClient(int)));
164     p->attachSlot(SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
165
166     //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
167     connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
168     connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
169     connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
170
171     // Listen to network removed events
172     connect(this, SIGNAL(networkRemoved(NetworkId)),
173         _messageProcessor, SLOT(networkRemoved(NetworkId)));
174
175     // attach backlog manager
176     p->synchronize(backlogManager());
177     connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
178
179     coreAccountModel()->load();
180
181     // Attach CoreInfo
182     p->synchronize(coreInfo());
183
184     connect(coreConnection(), SIGNAL(stateChanged(CoreConnection::ConnectionState)), SLOT(connectionStateChanged(CoreConnection::ConnectionState)));
185     coreConnection()->init();
186 }
187
188
189 /*** public static methods ***/
190
191 AbstractUi *Client::mainUi()
192 {
193     return instance()->_mainUi;
194 }
195
196
197 bool Client::isCoreFeatureEnabled(Quassel::Feature feature)
198 {
199     return coreConnection()->peer() ? coreConnection()->peer()->hasFeature(feature) : false;
200 }
201
202
203 bool Client::isConnected()
204 {
205     return instance()->_connected;
206 }
207
208
209 bool Client::internalCore()
210 {
211     return currentCoreAccount().isInternal();
212 }
213
214
215 void Client::onDbUpgradeInProgress(bool inProgress)
216 {
217     emit dbUpgradeInProgress(inProgress);
218 }
219
220
221 void Client::onExitRequested(int exitCode, const QString &reason)
222 {
223     if (!reason.isEmpty()) {
224         qCritical() << reason;
225         emit exitRequested(reason);
226     }
227     QCoreApplication::exit(exitCode);
228 }
229
230
231 /*** Network handling ***/
232
233 QList<NetworkId> Client::networkIds()
234 {
235     return instance()->_networks.keys();
236 }
237
238
239 const Network *Client::network(NetworkId networkid)
240 {
241     if (instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
242     else return 0;
243 }
244
245
246 void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels)
247 {
248     emit instance()->requestCreateNetwork(info, persistentChannels);
249 }
250
251
252 void Client::removeNetwork(NetworkId id)
253 {
254     emit instance()->requestRemoveNetwork(id);
255 }
256
257
258 void Client::updateNetwork(const NetworkInfo &info)
259 {
260     Network *netptr = instance()->_networks.value(info.networkId, 0);
261     if (!netptr) {
262         qWarning() << "Update for unknown network requested:" << info;
263         return;
264     }
265     netptr->requestSetNetworkInfo(info);
266 }
267
268
269 void Client::addNetwork(Network *net)
270 {
271     net->setProxy(signalProxy());
272     signalProxy()->synchronize(net);
273     networkModel()->attachNetwork(net);
274     connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
275     instance()->_networks[net->networkId()] = net;
276     emit instance()->networkCreated(net->networkId());
277 }
278
279
280 void Client::coreNetworkCreated(NetworkId id)
281 {
282     if (_networks.contains(id)) {
283         qWarning() << "Creation of already existing network requested!";
284         return;
285     }
286     Network *net = new Network(id, this);
287     addNetwork(net);
288 }
289
290
291 void Client::coreNetworkRemoved(NetworkId id)
292 {
293     if (!_networks.contains(id))
294         return;
295     Network *net = _networks.take(id);
296     emit networkRemoved(net->networkId());
297     net->deleteLater();
298 }
299
300
301 /*** Identity handling ***/
302
303 QList<IdentityId> Client::identityIds()
304 {
305     return instance()->_identities.keys();
306 }
307
308
309 const Identity *Client::identity(IdentityId id)
310 {
311     if (instance()->_identities.contains(id)) return instance()->_identities[id];
312     else return 0;
313 }
314
315
316 void Client::createIdentity(const CertIdentity &id)
317 {
318     QVariantMap additional;
319 #ifdef HAVE_SSL
320     additional["KeyPem"] = id.sslKey().toPem();
321     additional["CertPem"] = id.sslCert().toPem();
322 #endif
323     emit instance()->requestCreateIdentity(id, additional);
324 }
325
326
327 void Client::updateIdentity(IdentityId id, const QVariantMap &ser)
328 {
329     Identity *idptr = instance()->_identities.value(id, 0);
330     if (!idptr) {
331         qWarning() << "Update for unknown identity requested:" << id;
332         return;
333     }
334     idptr->requestUpdate(ser);
335 }
336
337
338 void Client::removeIdentity(IdentityId id)
339 {
340     emit instance()->requestRemoveIdentity(id);
341 }
342
343
344 void Client::coreIdentityCreated(const Identity &other)
345 {
346     if (!_identities.contains(other.id())) {
347         Identity *identity = new Identity(other, this);
348         _identities[other.id()] = identity;
349         identity->setInitialized();
350         signalProxy()->synchronize(identity);
351         emit identityCreated(other.id());
352     }
353     else {
354         qWarning() << tr("Identity already exists in client!");
355     }
356 }
357
358
359 void Client::coreIdentityRemoved(IdentityId id)
360 {
361     if (_identities.contains(id)) {
362         emit identityRemoved(id);
363         Identity *i = _identities.take(id);
364         i->deleteLater();
365     }
366 }
367
368
369 /*** User input handling ***/
370
371 void Client::userInput(const BufferInfo &bufferInfo, const QString &message)
372 {
373     // we need to make sure that AliasManager is ready before processing input
374     if (aliasManager() && aliasManager()->isInitialized())
375         inputHandler()->handleUserInput(bufferInfo, message);
376     else
377         instance()->_userInputBuffer.append(qMakePair(bufferInfo, message));
378 }
379
380
381 void Client::sendBufferedUserInput()
382 {
383     for (int i = 0; i < _userInputBuffer.count(); i++)
384         userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
385
386     _userInputBuffer.clear();
387 }
388
389
390 /*** core connection stuff ***/
391
392 void Client::connectionStateChanged(CoreConnection::ConnectionState state)
393 {
394     switch (state) {
395     case CoreConnection::Disconnected:
396         setDisconnectedFromCore();
397         break;
398     case CoreConnection::Synchronized:
399         setSyncedToCore();
400         break;
401     default:
402         break;
403     }
404 }
405
406
407 void Client::setSyncedToCore()
408 {
409     // create buffersyncer
410     Q_ASSERT(!_bufferSyncer);
411     _bufferSyncer = new BufferSyncer(this);
412     connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
413     connect(bufferSyncer(), SIGNAL(markerLineSet(BufferId, MsgId)), _networkModel, SLOT(setMarkerLineMsgId(BufferId, MsgId)));
414     connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
415     connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
416     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
417     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
418     connect(bufferSyncer(), SIGNAL(bufferMarkedAsRead(BufferId)), SIGNAL(bufferMarkedAsRead(BufferId)));
419     connect(bufferSyncer(), SIGNAL(bufferActivityChanged(BufferId, const Message::Types)), _networkModel, SLOT(bufferActivityChanged(BufferId, const Message::Types)));
420     connect(bufferSyncer(), SIGNAL(highlightCountChanged(BufferId, int)), _networkModel, SLOT(highlightCountChanged(BufferId, int)));
421     connect(networkModel(), SIGNAL(requestSetLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
422
423     SignalProxy *p = signalProxy();
424     p->synchronize(bufferSyncer());
425
426     // create a new BufferViewManager
427     Q_ASSERT(!_bufferViewManager);
428     _bufferViewManager = new ClientBufferViewManager(p, this);
429     connect(_bufferViewManager, SIGNAL(initDone()), _bufferViewOverlay, SLOT(restore()));
430
431     // create AliasManager
432     Q_ASSERT(!_aliasManager);
433     _aliasManager = new ClientAliasManager(this);
434     connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
435     p->synchronize(aliasManager());
436
437     // create NetworkConfig
438     Q_ASSERT(!_networkConfig);
439     _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
440     p->synchronize(networkConfig());
441
442     // create IgnoreListManager
443     Q_ASSERT(!_ignoreListManager);
444     _ignoreListManager = new ClientIgnoreListManager(this);
445     p->synchronize(ignoreListManager());
446
447     // create Core-Side HighlightRuleManager
448     Q_ASSERT(!_highlightRuleManager);
449     _highlightRuleManager = new HighlightRuleManager(this);
450     p->synchronize(highlightRuleManager());
451     // Listen to network removed events
452     connect(this, SIGNAL(networkRemoved(NetworkId)),
453         _highlightRuleManager, SLOT(networkRemoved(NetworkId)));
454
455 /*  not ready yet
456     // create TransferManager and DccConfig if core supports them
457     Q_ASSERT(!_dccConfig);
458     Q_ASSERT(!_transferManager);
459     if (isCoreFeatureEnabled(Quassel::Feature::DccFileTransfer)) {
460         _dccConfig = new DccConfig(this);
461         p->synchronize(dccConfig());
462         _transferManager = new ClientTransferManager(this);
463         _transferModel->setManager(_transferManager);
464         p->synchronize(transferManager());
465     }
466 */
467
468     // trigger backlog request once all active bufferviews are initialized
469     connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
470
471     _connected = true;
472     emit connected();
473     emit coreConnectionStateChanged(true);
474 }
475
476 void Client::finishConnectionInitialization()
477 {
478     // usually it _should_ take longer until the bufferViews are initialized, so that's what
479     // triggers this slot. But we have to make sure that we know all buffers yet.
480     // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
481     if (!bufferSyncer()->isInitialized()) {
482         disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
483         connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
484         return;
485     }
486     disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
487     disconnect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
488
489     requestInitialBacklog();
490     if (isCoreFeatureEnabled(Quassel::Feature::BufferActivitySync)) {
491         bufferSyncer()->markActivitiesChanged();
492         bufferSyncer()->markHighlightCountsChanged();
493     }
494 }
495
496
497 void Client::requestInitialBacklog()
498 {
499     _backlogManager->requestInitialBacklog();
500 }
501
502
503 void Client::requestLegacyCoreInfo()
504 {
505     // On older cores, the CoreInfo object was only synchronized on demand.  Synchronize now if
506     // needed.
507     if (isConnected() && !isCoreFeatureEnabled(Quassel::Feature::SyncedCoreInfo)) {
508         // Delete the existing core info object (it will always exist as client is single-threaded)
509         _coreInfo->deleteLater();
510         // No need to set to null when creating new one immediately after
511
512         // Create a fresh, unsynchronized CoreInfo object, emulating legacy behavior of CoreInfo not
513         // persisting
514         _coreInfo = new CoreInfo(this);
515         // Synchronize the new object
516         signalProxy()->synchronize(_coreInfo);
517
518         // Let others know signal handlers have been reset
519         emit coreInfoResynchronized();
520     }
521 }
522
523
524 void Client::disconnectFromCore()
525 {
526     if (!coreConnection()->isConnected())
527         return;
528
529     coreConnection()->disconnectFromCore();
530 }
531
532
533 void Client::setDisconnectedFromCore()
534 {
535     _connected = false;
536
537     emit disconnected();
538     emit coreConnectionStateChanged(false);
539
540     backlogManager()->reset();
541     messageProcessor()->reset();
542
543     // Clear internal data. Hopefully nothing relies on it at this point.
544
545     if (_bufferSyncer) {
546         _bufferSyncer->deleteLater();
547         _bufferSyncer = 0;
548     }
549
550     _coreInfo->reset();
551
552     if (_bufferViewManager) {
553         _bufferViewManager->deleteLater();
554         _bufferViewManager = 0;
555     }
556
557     _bufferViewOverlay->reset();
558
559     if (_aliasManager) {
560         _aliasManager->deleteLater();
561         _aliasManager = 0;
562     }
563
564     if (_ignoreListManager) {
565         _ignoreListManager->deleteLater();
566         _ignoreListManager = 0;
567     }
568
569     if (_highlightRuleManager) {
570         _highlightRuleManager->deleteLater();
571         _highlightRuleManager = nullptr;
572     }
573
574     if (_transferManager) {
575         _transferModel->setManager(nullptr);
576         _transferManager->deleteLater();
577         _transferManager = nullptr;
578     }
579
580     if (_dccConfig) {
581         _dccConfig->deleteLater();
582         _dccConfig = nullptr;
583     }
584
585     // we probably don't want to save pending input for reconnect
586     _userInputBuffer.clear();
587
588     _messageModel->clear();
589     _networkModel->clear();
590
591     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
592     while (netIter != _networks.end()) {
593         Network *net = netIter.value();
594         emit networkRemoved(net->networkId());
595         disconnect(net, SIGNAL(destroyed()), this, 0);
596         netIter = _networks.erase(netIter);
597         net->deleteLater();
598     }
599     Q_ASSERT(_networks.isEmpty());
600
601     QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
602     while (idIter != _identities.end()) {
603         emit identityRemoved(idIter.key());
604         Identity *id = idIter.value();
605         idIter = _identities.erase(idIter);
606         id->deleteLater();
607     }
608     Q_ASSERT(_identities.isEmpty());
609
610     if (_networkConfig) {
611         _networkConfig->deleteLater();
612         _networkConfig = 0;
613     }
614 }
615
616
617 /*** ***/
618
619 void Client::networkDestroyed()
620 {
621     Network *net = static_cast<Network *>(sender());
622     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
623     while (netIter != _networks.end()) {
624         if (*netIter == net) {
625             netIter = _networks.erase(netIter);
626             break;
627         }
628         else {
629             ++netIter;
630         }
631     }
632 }
633
634
635 // Hmm... we never used this...
636 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/)
637 {
638     //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
639 }
640
641
642 void Client::recvMessage(const Message &msg)
643 {
644     Message msg_ = msg;
645     messageProcessor()->process(msg_);
646 }
647
648
649 void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId)
650 {
651     if (bufferSyncer())
652         bufferSyncer()->requestSetLastSeenMsg(id, msgId);
653 }
654
655
656 void Client::setMarkerLine(BufferId id, const MsgId &msgId)
657 {
658     if (bufferSyncer())
659         bufferSyncer()->requestSetMarkerLine(id, msgId);
660 }
661
662
663 MsgId Client::markerLine(BufferId id)
664 {
665     if (id.isValid() && networkModel())
666         return networkModel()->markerLineMsgId(id);
667     return MsgId();
668 }
669
670
671 void Client::removeBuffer(BufferId id)
672 {
673     if (!bufferSyncer()) return;
674     bufferSyncer()->requestRemoveBuffer(id);
675 }
676
677
678 void Client::renameBuffer(BufferId bufferId, const QString &newName)
679 {
680     if (!bufferSyncer())
681         return;
682     bufferSyncer()->requestRenameBuffer(bufferId, newName);
683 }
684
685
686 void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
687 {
688     if (!bufferSyncer())
689         return;
690     bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
691 }
692
693
694 void Client::purgeKnownBufferIds()
695 {
696     if (!bufferSyncer())
697         return;
698     bufferSyncer()->requestPurgeBufferIds();
699 }
700
701
702 void Client::bufferRemoved(BufferId bufferId)
703 {
704     // select a sane buffer (status buffer)
705     /* we have to manually select a buffer because otherwise inconsitent changes
706      * to the model might occur:
707      * the result of a buffer removal triggers a change in the selection model.
708      * the newly selected buffer might be a channel that hasn't been selected yet
709      * and a new nickview would be created (which never heard of the "rowsAboutToBeRemoved").
710      * this new view (and/or) its sort filter will then only receive a "rowsRemoved" signal.
711      */
712     QModelIndex current = bufferModel()->currentIndex();
713     if (current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
714         bufferModel()->setCurrentIndex(current.sibling(0, 0));
715     }
716
717     // and remove it from the model
718     networkModel()->removeBuffer(bufferId);
719 }
720
721
722 void Client::bufferRenamed(BufferId bufferId, const QString &newName)
723 {
724     QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
725     if (bufferIndex.isValid()) {
726         networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
727     }
728 }
729
730
731 void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2)
732 {
733     QModelIndex idx = networkModel()->bufferIndex(bufferId1);
734     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
735     networkModel()->removeBuffer(bufferId2);
736 }
737
738
739 void Client::markBufferAsRead(BufferId id)
740 {
741     if (bufferSyncer() && id.isValid())
742         bufferSyncer()->requestMarkBufferAsRead(id);
743 }
744
745
746 void Client::refreshLegacyCoreInfo()
747 {
748     instance()->requestLegacyCoreInfo();
749 }
750
751
752 void Client::changePassword(const QString &oldPassword, const QString &newPassword) {
753     CoreAccount account = currentCoreAccount();
754     account.setPassword(newPassword);
755     coreAccountModel()->createOrUpdateAccount(account);
756     emit instance()->requestPasswordChange(nullptr, account.user(), oldPassword, newPassword);
757 }
758
759
760 void Client::kickClient(int peerId)
761 {
762     emit instance()->requestKickClient(peerId);
763 }
764
765
766 void Client::corePasswordChanged(PeerPtr, bool success)
767 {
768     if (success)
769         coreAccountModel()->save();
770     emit passwordChanged(success);
771 }