src/client/client.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 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 Quassel::Features Client::_coreFeatures = 0;
  60
  61 /*** Initialization/destruction ***/
  62
  63 bool Client::instanceExists()
  64 {
  65     return instanceptr;
  66 }
  67
  68
  69 Client *Client::instance()
  70 {
  71     if (!instanceptr)
  72         instanceptr = new Client();
  73     return instanceptr;
  74 }
  75
  76
  77 void Client::destroy()
  78 {
  79     if (instanceptr) {
  80         delete instanceptr->mainUi();
  81         instanceptr->deleteLater();
  82         instanceptr = 0;
  83     }
  84 }
  85
  86
  87 void Client::init(AbstractUi *ui)
  88 {
  89     instance()->_mainUi = ui;
  90     instance()->init();
  91 }
  92
  93
  94 Client::Client(QObject *parent)
  95     : QObject(parent),
  96     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
  97     _mainUi(0),
  98     _networkModel(0),
  99     _bufferModel(0),
 100     _bufferSyncer(0),
 101     _aliasManager(0),
 102     _backlogManager(new ClientBacklogManager(this)),
 103     _bufferViewManager(0),
 104     _bufferViewOverlay(new BufferViewOverlay(this)),
 105     _dccConfig(0),
 106     _ircListHelper(new ClientIrcListHelper(this)),
 107     _inputHandler(0),
 108     _networkConfig(0),
 109     _ignoreListManager(0),
 110     _transferManager(0),
 111     _transferModel(new TransferModel(this)),
 112     _messageModel(0),
 113     _messageProcessor(0),
 114     _coreAccountModel(new CoreAccountModel(this)),
 115     _coreConnection(new CoreConnection(this)),
 116     _connected(false),
 117     _debugLog(&_debugLogBuffer)
 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     //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 164     connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 165     connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
 166     connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
 167
 168     // attach backlog manager
 169     p->synchronize(backlogManager());
 170     connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
 171
 172     coreAccountModel()->load();
 173
 174     connect(coreConnection(), SIGNAL(stateChanged(CoreConnection::ConnectionState)), SLOT(connectionStateChanged(CoreConnection::ConnectionState)));
 175     coreConnection()->init();
 176 }
 177
 178
 179 /*** public static methods ***/
 180
 181 AbstractUi *Client::mainUi()
 182 {
 183     return instance()->_mainUi;
 184 }
 185
 186
 187 void Client::setCoreFeatures(Quassel::Features features)
 188 {
 189     _coreFeatures = features;
 190 }
 191
 192
 193 bool Client::isConnected()
 194 {
 195     return instance()->_connected;
 196 }
 197
 198
 199 bool Client::internalCore()
 200 {
 201     return currentCoreAccount().isInternal();
 202 }
 203
 204
 205 /*** Network handling ***/
 206
 207 QList<NetworkId> Client::networkIds()
 208 {
 209     return instance()->_networks.keys();
 210 }
 211
 212
 213 const Network *Client::network(NetworkId networkid)
 214 {
 215     if (instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 216     else return 0;
 217 }
 218
 219
 220 void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels)
 221 {
 222     emit instance()->requestCreateNetwork(info, persistentChannels);
 223 }
 224
 225
 226 void Client::removeNetwork(NetworkId id)
 227 {
 228     emit instance()->requestRemoveNetwork(id);
 229 }
 230
 231
 232 void Client::updateNetwork(const NetworkInfo &info)
 233 {
 234     Network *netptr = instance()->_networks.value(info.networkId, 0);
 235     if (!netptr) {
 236         qWarning() << "Update for unknown network requested:" << info;
 237         return;
 238     }
 239     netptr->requestSetNetworkInfo(info);
 240 }
 241
 242
 243 void Client::addNetwork(Network *net)
 244 {
 245     net->setProxy(signalProxy());
 246     signalProxy()->synchronize(net);
 247     networkModel()->attachNetwork(net);
 248     connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 249     instance()->_networks[net->networkId()] = net;
 250     emit instance()->networkCreated(net->networkId());
 251 }
 252
 253
 254 void Client::coreNetworkCreated(NetworkId id)
 255 {
 256     if (_networks.contains(id)) {
 257         qWarning() << "Creation of already existing network requested!";
 258         return;
 259     }
 260     Network *net = new Network(id, this);
 261     addNetwork(net);
 262 }
 263
 264
 265 void Client::coreNetworkRemoved(NetworkId id)
 266 {
 267     if (!_networks.contains(id))
 268         return;
 269     Network *net = _networks.take(id);
 270     emit networkRemoved(net->networkId());
 271     net->deleteLater();
 272 }
 273
 274
 275 /*** Identity handling ***/
 276
 277 QList<IdentityId> Client::identityIds()
 278 {
 279     return instance()->_identities.keys();
 280 }
 281
 282
 283 const Identity *Client::identity(IdentityId id)
 284 {
 285     if (instance()->_identities.contains(id)) return instance()->_identities[id];
 286     else return 0;
 287 }
 288
 289
 290 void Client::createIdentity(const CertIdentity &id)
 291 {
 292     QVariantMap additional;
 293 #ifdef HAVE_SSL
 294     additional["KeyPem"] = id.sslKey().toPem();
 295     additional["CertPem"] = id.sslCert().toPem();
 296 #endif
 297     emit instance()->requestCreateIdentity(id, additional);
 298 }
 299
 300
 301 void Client::updateIdentity(IdentityId id, const QVariantMap &ser)
 302 {
 303     Identity *idptr = instance()->_identities.value(id, 0);
 304     if (!idptr) {
 305         qWarning() << "Update for unknown identity requested:" << id;
 306         return;
 307     }
 308     idptr->requestUpdate(ser);
 309 }
 310
 311
 312 void Client::removeIdentity(IdentityId id)
 313 {
 314     emit instance()->requestRemoveIdentity(id);
 315 }
 316
 317
 318 void Client::coreIdentityCreated(const Identity &other)
 319 {
 320     if (!_identities.contains(other.id())) {
 321         Identity *identity = new Identity(other, this);
 322         _identities[other.id()] = identity;
 323         identity->setInitialized();
 324         signalProxy()->synchronize(identity);
 325         emit identityCreated(other.id());
 326     }
 327     else {
 328         qWarning() << tr("Identity already exists in client!");
 329     }
 330 }
 331
 332
 333 void Client::coreIdentityRemoved(IdentityId id)
 334 {
 335     if (_identities.contains(id)) {
 336         emit identityRemoved(id);
 337         Identity *i = _identities.take(id);
 338         i->deleteLater();
 339     }
 340 }
 341
 342
 343 /*** User input handling ***/
 344
 345 void Client::userInput(const BufferInfo &bufferInfo, const QString &message)
 346 {
 347     // we need to make sure that AliasManager is ready before processing input
 348     if (aliasManager() && aliasManager()->isInitialized())
 349         inputHandler()->handleUserInput(bufferInfo, message);
 350     else
 351         instance()->_userInputBuffer.append(qMakePair(bufferInfo, message));
 352 }
 353
 354
 355 void Client::sendBufferedUserInput()
 356 {
 357     for (int i = 0; i < _userInputBuffer.count(); i++)
 358         userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
 359
 360     _userInputBuffer.clear();
 361 }
 362
 363
 364 /*** core connection stuff ***/
 365
 366 void Client::connectionStateChanged(CoreConnection::ConnectionState state)
 367 {
 368     switch (state) {
 369     case CoreConnection::Disconnected:
 370         setDisconnectedFromCore();
 371         break;
 372     case CoreConnection::Synchronized:
 373         setSyncedToCore();
 374         break;
 375     default:
 376         break;
 377     }
 378 }
 379
 380
 381 void Client::setSyncedToCore()
 382 {
 383     // create buffersyncer
 384     Q_ASSERT(!_bufferSyncer);
 385     _bufferSyncer = new BufferSyncer(this);
 386     connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
 387     connect(bufferSyncer(), SIGNAL(markerLineSet(BufferId, MsgId)), _networkModel, SLOT(setMarkerLineMsgId(BufferId, MsgId)));
 388     connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
 389     connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
 390     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 391     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 392     connect(bufferSyncer(), SIGNAL(bufferMarkedAsRead(BufferId)), SIGNAL(bufferMarkedAsRead(BufferId)));
 393     connect(bufferSyncer(), SIGNAL(bufferActivityChanged(BufferId, const Message::Types)), _networkModel, SLOT(bufferActivityChanged(BufferId, const Message::Types)));
 394     connect(networkModel(), SIGNAL(requestSetLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
 395
 396     SignalProxy *p = signalProxy();
 397     p->synchronize(bufferSyncer());
 398
 399     // create a new BufferViewManager
 400     Q_ASSERT(!_bufferViewManager);
 401     _bufferViewManager = new ClientBufferViewManager(p, this);
 402     connect(_bufferViewManager, SIGNAL(initDone()), _bufferViewOverlay, SLOT(restore()));
 403
 404     // create AliasManager
 405     Q_ASSERT(!_aliasManager);
 406     _aliasManager = new ClientAliasManager(this);
 407     connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
 408     p->synchronize(aliasManager());
 409
 410     // create NetworkConfig
 411     Q_ASSERT(!_networkConfig);
 412     _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
 413     p->synchronize(networkConfig());
 414
 415     // create IgnoreListManager
 416     Q_ASSERT(!_ignoreListManager);
 417     _ignoreListManager = new ClientIgnoreListManager(this);
 418     p->synchronize(ignoreListManager());
 419
 420     // create TransferManager and DccConfig if core supports them
 421     Q_ASSERT(!_dccConfig);
 422     Q_ASSERT(!_transferManager);
 423     if (coreFeatures() & Quassel::DccFileTransfer) {
 424         _dccConfig = new DccConfig(this);
 425         p->synchronize(dccConfig());
 426         _transferManager = new ClientTransferManager(this);
 427         _transferModel->setManager(_transferManager);
 428         p->synchronize(transferManager());
 429     }
 430
 431     // trigger backlog request once all active bufferviews are initialized
 432     connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 433
 434     _connected = true;
 435     emit connected();
 436     emit coreConnectionStateChanged(true);
 437 }
 438
 439 void Client::finishConnectionInitialization()
 440 {
 441     // usually it _should_ take longer until the bufferViews are initialized, so that's what
 442     // triggers this slot. But we have to make sure that we know all buffers yet.
 443     // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
 444     if (!bufferSyncer()->isInitialized()) {
 445         disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 446         connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 447         return;
 448     }
 449     disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 450     disconnect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 451
 452     requestInitialBacklog();
 453     if (coreFeatures().testFlag(Quassel::BufferActivitySync))
 454         bufferSyncer()->markActivitiesChanged();
 455 }
 456
 457
 458 void Client::requestInitialBacklog()
 459 {
 460     _backlogManager->requestInitialBacklog();
 461 }
 462
 463
 464 void Client::disconnectFromCore()
 465 {
 466     if (!coreConnection()->isConnected())
 467         return;
 468
 469     coreConnection()->disconnectFromCore();
 470 }
 471
 472
 473 void Client::setDisconnectedFromCore()
 474 {
 475     _connected = false;
 476     _coreFeatures = 0;
 477
 478     emit disconnected();
 479     emit coreConnectionStateChanged(false);
 480
 481     backlogManager()->reset();
 482     messageProcessor()->reset();
 483
 484     // Clear internal data. Hopefully nothing relies on it at this point.
 485
 486     if (_bufferSyncer) {
 487         _bufferSyncer->deleteLater();
 488         _bufferSyncer = 0;
 489     }
 490
 491     if (_bufferViewManager) {
 492         _bufferViewManager->deleteLater();
 493         _bufferViewManager = 0;
 494     }
 495
 496     _bufferViewOverlay->reset();
 497
 498     if (_aliasManager) {
 499         _aliasManager->deleteLater();
 500         _aliasManager = 0;
 501     }
 502
 503     if (_ignoreListManager) {
 504         _ignoreListManager->deleteLater();
 505         _ignoreListManager = 0;
 506     }
 507
 508     if (_transferManager) {
 509         _transferModel->setManager(nullptr);
 510         _transferManager->deleteLater();
 511         _transferManager = nullptr;
 512     }
 513
 514     if (_dccConfig) {
 515         _dccConfig->deleteLater();
 516         _dccConfig = nullptr;
 517     }
 518
 519     // we probably don't want to save pending input for reconnect
 520     _userInputBuffer.clear();
 521
 522     _messageModel->clear();
 523     _networkModel->clear();
 524
 525     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 526     while (netIter != _networks.end()) {
 527         Network *net = netIter.value();
 528         emit networkRemoved(net->networkId());
 529         disconnect(net, SIGNAL(destroyed()), this, 0);
 530         netIter = _networks.erase(netIter);
 531         net->deleteLater();
 532     }
 533     Q_ASSERT(_networks.isEmpty());
 534
 535     QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
 536     while (idIter != _identities.end()) {
 537         emit identityRemoved(idIter.key());
 538         Identity *id = idIter.value();
 539         idIter = _identities.erase(idIter);
 540         id->deleteLater();
 541     }
 542     Q_ASSERT(_identities.isEmpty());
 543
 544     if (_networkConfig) {
 545         _networkConfig->deleteLater();
 546         _networkConfig = 0;
 547     }
 548 }
 549
 550
 551 /*** ***/
 552
 553 void Client::networkDestroyed()
 554 {
 555     Network *net = static_cast<Network *>(sender());
 556     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 557     while (netIter != _networks.end()) {
 558         if (*netIter == net) {
 559             netIter = _networks.erase(netIter);
 560             break;
 561         }
 562         else {
 563             ++netIter;
 564         }
 565     }
 566 }
 567
 568
 569 // Hmm... we never used this...
 570 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/)
 571 {
 572     //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 573 }
 574
 575
 576 void Client::recvMessage(const Message &msg)
 577 {
 578     Message msg_ = msg;
 579     messageProcessor()->process(msg_);
 580 }
 581
 582
 583 void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId)
 584 {
 585     if (bufferSyncer())
 586         bufferSyncer()->requestSetLastSeenMsg(id, msgId);
 587 }
 588
 589
 590 void Client::setMarkerLine(BufferId id, const MsgId &msgId)
 591 {
 592     if (bufferSyncer())
 593         bufferSyncer()->requestSetMarkerLine(id, msgId);
 594 }
 595
 596
 597 MsgId Client::markerLine(BufferId id)
 598 {
 599     if (id.isValid() && networkModel())
 600         return networkModel()->markerLineMsgId(id);
 601     return MsgId();
 602 }
 603
 604
 605 void Client::removeBuffer(BufferId id)
 606 {
 607     if (!bufferSyncer()) return;
 608     bufferSyncer()->requestRemoveBuffer(id);
 609 }
 610
 611
 612 void Client::renameBuffer(BufferId bufferId, const QString &newName)
 613 {
 614     if (!bufferSyncer())
 615         return;
 616     bufferSyncer()->requestRenameBuffer(bufferId, newName);
 617 }
 618
 619
 620 void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 621 {
 622     if (!bufferSyncer())
 623         return;
 624     bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
 625 }
 626
 627
 628 void Client::purgeKnownBufferIds()
 629 {
 630     if (!bufferSyncer())
 631         return;
 632     bufferSyncer()->requestPurgeBufferIds();
 633 }
 634
 635
 636 void Client::bufferRemoved(BufferId bufferId)
 637 {
 638     // select a sane buffer (status buffer)
 639     /* we have to manually select a buffer because otherwise inconsitent changes
 640      * to the model might occur:
 641      * the result of a buffer removal triggers a change in the selection model.
 642      * the newly selected buffer might be a channel that hasn't been selected yet
 643      * and a new nickview would be created (which never heard of the "rowsAboutToBeRemoved").
 644      * this new view (and/or) its sort filter will then only receive a "rowsRemoved" signal.
 645      */
 646     QModelIndex current = bufferModel()->currentIndex();
 647     if (current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
 648         bufferModel()->setCurrentIndex(current.sibling(0, 0));
 649     }
 650
 651     // and remove it from the model
 652     networkModel()->removeBuffer(bufferId);
 653 }
 654
 655
 656 void Client::bufferRenamed(BufferId bufferId, const QString &newName)
 657 {
 658     QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
 659     if (bufferIndex.isValid()) {
 660         networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
 661     }
 662 }
 663
 664
 665 void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2)
 666 {
 667     QModelIndex idx = networkModel()->bufferIndex(bufferId1);
 668     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
 669     networkModel()->removeBuffer(bufferId2);
 670 }
 671
 672
 673 void Client::markBufferAsRead(BufferId id)
 674 {
 675     if (bufferSyncer() && id.isValid())
 676         bufferSyncer()->requestMarkBufferAsRead(id);
 677 }
 678
 679
 680 void Client::changePassword(const QString &oldPassword, const QString &newPassword) {
 681     CoreAccount account = currentCoreAccount();
 682     account.setPassword(newPassword);
 683     coreAccountModel()->createOrUpdateAccount(account);
 684     emit instance()->requestPasswordChange(nullptr, account.user(), oldPassword, newPassword);
 685 }
 686
 687
 688 void Client::corePasswordChanged(PeerPtr, bool success)
 689 {
 690     if (success)
 691         coreAccountModel()->save();
 692     emit passwordChanged(success);
 693 }
 694
 695
 696 #if QT_VERSION < 0x050000
 697 void Client::logMessage(QtMsgType type, const char *msg)
 698 {
 699     fprintf(stderr, "%s\n", msg);
 700     fflush(stderr);
 701     if (type == QtFatalMsg) {
 702         Quassel::logFatalMessage(msg);
 703     }
 704     else {
 705         QString msgString = QString("%1\n").arg(msg);
 706
 707         //Check to see if there is an instance around, else we risk recursions
 708         //when calling instance() and creating new ones.
 709         if (!instanceExists())
 710             return;
 711
 712         instance()->_debugLog << msgString;
 713         emit instance()->logUpdated(msgString);
 714     }
 715 }
 716 #else
 717 void Client::logMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 718 {
 719     Q_UNUSED(context);
 720
 721     fprintf(stderr, "%s\n", msg.toLocal8Bit().constData());
 722     fflush(stderr);
 723     if (type == QtFatalMsg) {
 724         Quassel::logFatalMessage(msg.toLocal8Bit().constData());
 725     }
 726     else {
 727         QString msgString = QString("%1\n").arg(msg);
 728
 729         //Check to see if there is an instance around, else we risk recursions
 730         //when calling instance() and creating new ones.
 731         if (!instanceExists())
 732             return;
 733
 734         instance()->_debugLog << msgString;
 735         emit instance()->logUpdated(msgString);
 736     }
 737 }
 738 #endif