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 "ircchannel.h"
  42 #include "ircuser.h"
  43 #include "message.h"
  44 #include "messagemodel.h"
  45 #include "network.h"
  46 #include "networkconfig.h"
  47 #include "networkmodel.h"
  48 #include "quassel.h"
  49 #include "signalproxy.h"
  50 #include "transfermodel.h"
  51 #include "util.h"
  52 #include "clientauthhandler.h"
  53
  54 #include <stdio.h>
  55 #include <stdlib.h>
  56
  57 QPointer<Client> Client::instanceptr = 0;
  58 Quassel::Features Client::_coreFeatures = 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     _ircListHelper(new ClientIrcListHelper(this)),
 105     _inputHandler(0),
 106     _networkConfig(0),
 107     _ignoreListManager(0),
 108     _transferManager(0),
 109     _transferModel(new TransferModel(this)),
 110     _messageModel(0),
 111     _messageProcessor(0),
 112     _coreAccountModel(new CoreAccountModel(this)),
 113     _coreConnection(new CoreConnection(this)),
 114     _connected(false),
 115     _debugLog(&_debugLogBuffer)
 116 {
 117     _signalProxy->synchronize(_ircListHelper);
 118 }
 119
 120
 121 Client::~Client()
 122 {
 123     disconnectFromCore();
 124 }
 125
 126
 127 void Client::init()
 128 {
 129     _networkModel = new NetworkModel(this);
 130
 131     connect(this, SIGNAL(networkRemoved(NetworkId)),
 132         _networkModel, SLOT(networkRemoved(NetworkId)));
 133
 134     _bufferModel = new BufferModel(_networkModel);
 135     _messageModel = mainUi()->createMessageModel(this);
 136     _messageProcessor = mainUi()->createMessageProcessor(this);
 137     _inputHandler = new ClientUserInputHandler(this);
 138
 139     SignalProxy *p = signalProxy();
 140
 141     p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
 142     p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
 143
 144     p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
 145     p->attachSignal(inputHandler(), SIGNAL(sendInput(BufferInfo, QString)));
 146     p->attachSignal(this, SIGNAL(requestNetworkStates()));
 147
 148     p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &, const QVariantMap &)), SIGNAL(createIdentity(const Identity &, const QVariantMap &)));
 149     p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
 150     p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
 151     p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
 152
 153     p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &, const QStringList &)), SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)));
 154     p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
 155     p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
 156     p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 157
 158     p->attachSignal(this, SIGNAL(requestPasswordChange(PeerPtr,QString,QString,QString)), SIGNAL(changePassword(PeerPtr,QString,QString,QString)));
 159     p->attachSlot(SIGNAL(passwordChanged(PeerPtr,bool)), this, SLOT(corePasswordChanged(PeerPtr,bool)));
 160
 161     //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 162     connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 163     connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
 164     connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
 165
 166     // attach backlog manager
 167     p->synchronize(backlogManager());
 168     connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
 169
 170     coreAccountModel()->load();
 171
 172     connect(coreConnection(), SIGNAL(stateChanged(CoreConnection::ConnectionState)), SLOT(connectionStateChanged(CoreConnection::ConnectionState)));
 173     coreConnection()->init();
 174 }
 175
 176
 177 /*** public static methods ***/
 178
 179 AbstractUi *Client::mainUi()
 180 {
 181     return instance()->_mainUi;
 182 }
 183
 184
 185 void Client::setCoreFeatures(Quassel::Features features)
 186 {
 187     _coreFeatures = features;
 188 }
 189
 190
 191 bool Client::isConnected()
 192 {
 193     return instance()->_connected;
 194 }
 195
 196
 197 bool Client::internalCore()
 198 {
 199     return currentCoreAccount().isInternal();
 200 }
 201
 202
 203 /*** Network handling ***/
 204
 205 QList<NetworkId> Client::networkIds()
 206 {
 207     return instance()->_networks.keys();
 208 }
 209
 210
 211 const Network *Client::network(NetworkId networkid)
 212 {
 213     if (instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 214     else return 0;
 215 }
 216
 217
 218 void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels)
 219 {
 220     emit instance()->requestCreateNetwork(info, persistentChannels);
 221 }
 222
 223
 224 void Client::removeNetwork(NetworkId id)
 225 {
 226     emit instance()->requestRemoveNetwork(id);
 227 }
 228
 229
 230 void Client::updateNetwork(const NetworkInfo &info)
 231 {
 232     Network *netptr = instance()->_networks.value(info.networkId, 0);
 233     if (!netptr) {
 234         qWarning() << "Update for unknown network requested:" << info;
 235         return;
 236     }
 237     netptr->requestSetNetworkInfo(info);
 238 }
 239
 240
 241 void Client::addNetwork(Network *net)
 242 {
 243     net->setProxy(signalProxy());
 244     signalProxy()->synchronize(net);
 245     networkModel()->attachNetwork(net);
 246     connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 247     instance()->_networks[net->networkId()] = net;
 248     emit instance()->networkCreated(net->networkId());
 249 }
 250
 251
 252 void Client::coreNetworkCreated(NetworkId id)
 253 {
 254     if (_networks.contains(id)) {
 255         qWarning() << "Creation of already existing network requested!";
 256         return;
 257     }
 258     Network *net = new Network(id, this);
 259     addNetwork(net);
 260 }
 261
 262
 263 void Client::coreNetworkRemoved(NetworkId id)
 264 {
 265     if (!_networks.contains(id))
 266         return;
 267     Network *net = _networks.take(id);
 268     emit networkRemoved(net->networkId());
 269     net->deleteLater();
 270 }
 271
 272
 273 /*** Identity handling ***/
 274
 275 QList<IdentityId> Client::identityIds()
 276 {
 277     return instance()->_identities.keys();
 278 }
 279
 280
 281 const Identity *Client::identity(IdentityId id)
 282 {
 283     if (instance()->_identities.contains(id)) return instance()->_identities[id];
 284     else return 0;
 285 }
 286
 287
 288 void Client::createIdentity(const CertIdentity &id)
 289 {
 290     QVariantMap additional;
 291 #ifdef HAVE_SSL
 292     additional["KeyPem"] = id.sslKey().toPem();
 293     additional["CertPem"] = id.sslCert().toPem();
 294 #endif
 295     emit instance()->requestCreateIdentity(id, additional);
 296 }
 297
 298
 299 void Client::updateIdentity(IdentityId id, const QVariantMap &ser)
 300 {
 301     Identity *idptr = instance()->_identities.value(id, 0);
 302     if (!idptr) {
 303         qWarning() << "Update for unknown identity requested:" << id;
 304         return;
 305     }
 306     idptr->requestUpdate(ser);
 307 }
 308
 309
 310 void Client::removeIdentity(IdentityId id)
 311 {
 312     emit instance()->requestRemoveIdentity(id);
 313 }
 314
 315
 316 void Client::coreIdentityCreated(const Identity &other)
 317 {
 318     if (!_identities.contains(other.id())) {
 319         Identity *identity = new Identity(other, this);
 320         _identities[other.id()] = identity;
 321         identity->setInitialized();
 322         signalProxy()->synchronize(identity);
 323         emit identityCreated(other.id());
 324     }
 325     else {
 326         qWarning() << tr("Identity already exists in client!");
 327     }
 328 }
 329
 330
 331 void Client::coreIdentityRemoved(IdentityId id)
 332 {
 333     if (_identities.contains(id)) {
 334         emit identityRemoved(id);
 335         Identity *i = _identities.take(id);
 336         i->deleteLater();
 337     }
 338 }
 339
 340
 341 /*** User input handling ***/
 342
 343 void Client::userInput(const BufferInfo &bufferInfo, const QString &message)
 344 {
 345     // we need to make sure that AliasManager is ready before processing input
 346     if (aliasManager() && aliasManager()->isInitialized())
 347         inputHandler()->handleUserInput(bufferInfo, message);
 348     else
 349         instance()->_userInputBuffer.append(qMakePair(bufferInfo, message));
 350 }
 351
 352
 353 void Client::sendBufferedUserInput()
 354 {
 355     for (int i = 0; i < _userInputBuffer.count(); i++)
 356         userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
 357
 358     _userInputBuffer.clear();
 359 }
 360
 361
 362 /*** core connection stuff ***/
 363
 364 void Client::connectionStateChanged(CoreConnection::ConnectionState state)
 365 {
 366     switch (state) {
 367     case CoreConnection::Disconnected:
 368         setDisconnectedFromCore();
 369         break;
 370     case CoreConnection::Synchronized:
 371         setSyncedToCore();
 372         break;
 373     default:
 374         break;
 375     }
 376 }
 377
 378
 379 void Client::setSyncedToCore()
 380 {
 381     // create buffersyncer
 382     Q_ASSERT(!_bufferSyncer);
 383     _bufferSyncer = new BufferSyncer(this);
 384     connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
 385     connect(bufferSyncer(), SIGNAL(markerLineSet(BufferId, MsgId)), _networkModel, SLOT(setMarkerLineMsgId(BufferId, MsgId)));
 386     connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
 387     connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
 388     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 389     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 390     connect(bufferSyncer(), SIGNAL(bufferMarkedAsRead(BufferId)), SIGNAL(bufferMarkedAsRead(BufferId)));
 391     connect(networkModel(), SIGNAL(requestSetLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
 392
 393     SignalProxy *p = signalProxy();
 394     p->synchronize(bufferSyncer());
 395
 396     // create a new BufferViewManager
 397     Q_ASSERT(!_bufferViewManager);
 398     _bufferViewManager = new ClientBufferViewManager(p, this);
 399     connect(_bufferViewManager, SIGNAL(initDone()), _bufferViewOverlay, SLOT(restore()));
 400
 401     // create AliasManager
 402     Q_ASSERT(!_aliasManager);
 403     _aliasManager = new ClientAliasManager(this);
 404     connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
 405     p->synchronize(aliasManager());
 406
 407     // create NetworkConfig
 408     Q_ASSERT(!_networkConfig);
 409     _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
 410     p->synchronize(networkConfig());
 411
 412     // create IgnoreListManager
 413     Q_ASSERT(!_ignoreListManager);
 414     _ignoreListManager = new ClientIgnoreListManager(this);
 415     p->synchronize(ignoreListManager());
 416
 417     Q_ASSERT(!_transferManager);
 418     _transferManager = new ClientTransferManager(this);
 419     _transferModel->setManager(_transferManager);
 420     p->synchronize(transferManager());
 421
 422     // trigger backlog request once all active bufferviews are initialized
 423     connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 424
 425     _connected = true;
 426     emit connected();
 427     emit coreConnectionStateChanged(true);
 428 }
 429
 430
 431 void Client::requestInitialBacklog()
 432 {
 433     // usually it _should_ take longer until the bufferViews are initialized, so that's what
 434     // triggers this slot. But we have to make sure that we know all buffers yet.
 435     // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
 436     if (!bufferSyncer()->isInitialized()) {
 437         disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 438         connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 439         return;
 440     }
 441     disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 442     disconnect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 443
 444     _backlogManager->requestInitialBacklog();
 445 }
 446
 447
 448 void Client::disconnectFromCore()
 449 {
 450     if (!coreConnection()->isConnected())
 451         return;
 452
 453     coreConnection()->disconnectFromCore();
 454 }
 455
 456
 457 void Client::setDisconnectedFromCore()
 458 {
 459     _connected = false;
 460     _coreFeatures = 0;
 461
 462     emit disconnected();
 463     emit coreConnectionStateChanged(false);
 464
 465     backlogManager()->reset();
 466     messageProcessor()->reset();
 467
 468     // Clear internal data. Hopefully nothing relies on it at this point.
 469
 470     if (_bufferSyncer) {
 471         _bufferSyncer->deleteLater();
 472         _bufferSyncer = 0;
 473     }
 474
 475     if (_bufferViewManager) {
 476         _bufferViewManager->deleteLater();
 477         _bufferViewManager = 0;
 478     }
 479
 480     _bufferViewOverlay->reset();
 481
 482     if (_aliasManager) {
 483         _aliasManager->deleteLater();
 484         _aliasManager = 0;
 485     }
 486
 487     if (_ignoreListManager) {
 488         _ignoreListManager->deleteLater();
 489         _ignoreListManager = 0;
 490     }
 491
 492     if (_transferManager) {
 493         _transferModel->setManager(nullptr);
 494         _transferManager->deleteLater();
 495         _transferManager = nullptr;
 496     }
 497
 498     // we probably don't want to save pending input for reconnect
 499     _userInputBuffer.clear();
 500
 501     _messageModel->clear();
 502     _networkModel->clear();
 503
 504     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 505     while (netIter != _networks.end()) {
 506         Network *net = netIter.value();
 507         emit networkRemoved(net->networkId());
 508         disconnect(net, SIGNAL(destroyed()), this, 0);
 509         netIter = _networks.erase(netIter);
 510         net->deleteLater();
 511     }
 512     Q_ASSERT(_networks.isEmpty());
 513
 514     QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
 515     while (idIter != _identities.end()) {
 516         emit identityRemoved(idIter.key());
 517         Identity *id = idIter.value();
 518         idIter = _identities.erase(idIter);
 519         id->deleteLater();
 520     }
 521     Q_ASSERT(_identities.isEmpty());
 522
 523     if (_networkConfig) {
 524         _networkConfig->deleteLater();
 525         _networkConfig = 0;
 526     }
 527 }
 528
 529
 530 /*** ***/
 531
 532 void Client::networkDestroyed()
 533 {
 534     Network *net = static_cast<Network *>(sender());
 535     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 536     while (netIter != _networks.end()) {
 537         if (*netIter == net) {
 538             netIter = _networks.erase(netIter);
 539             break;
 540         }
 541         else {
 542             ++netIter;
 543         }
 544     }
 545 }
 546
 547
 548 // Hmm... we never used this...
 549 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/)
 550 {
 551     //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 552 }
 553
 554
 555 void Client::recvMessage(const Message &msg)
 556 {
 557     Message msg_ = msg;
 558     messageProcessor()->process(msg_);
 559 }
 560
 561
 562 void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId)
 563 {
 564     if (bufferSyncer())
 565         bufferSyncer()->requestSetLastSeenMsg(id, msgId);
 566 }
 567
 568
 569 void Client::setMarkerLine(BufferId id, const MsgId &msgId)
 570 {
 571     if (bufferSyncer())
 572         bufferSyncer()->requestSetMarkerLine(id, msgId);
 573 }
 574
 575
 576 MsgId Client::markerLine(BufferId id)
 577 {
 578     if (id.isValid() && networkModel())
 579         return networkModel()->markerLineMsgId(id);
 580     return MsgId();
 581 }
 582
 583
 584 void Client::removeBuffer(BufferId id)
 585 {
 586     if (!bufferSyncer()) return;
 587     bufferSyncer()->requestRemoveBuffer(id);
 588 }
 589
 590
 591 void Client::renameBuffer(BufferId bufferId, const QString &newName)
 592 {
 593     if (!bufferSyncer())
 594         return;
 595     bufferSyncer()->requestRenameBuffer(bufferId, newName);
 596 }
 597
 598
 599 void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 600 {
 601     if (!bufferSyncer())
 602         return;
 603     bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
 604 }
 605
 606
 607 void Client::purgeKnownBufferIds()
 608 {
 609     if (!bufferSyncer())
 610         return;
 611     bufferSyncer()->requestPurgeBufferIds();
 612 }
 613
 614
 615 void Client::bufferRemoved(BufferId bufferId)
 616 {
 617     // select a sane buffer (status buffer)
 618     /* we have to manually select a buffer because otherwise inconsitent changes
 619      * to the model might occur:
 620      * the result of a buffer removal triggers a change in the selection model.
 621      * the newly selected buffer might be a channel that hasn't been selected yet
 622      * and a new nickview would be created (which never heard of the "rowsAboutToBeRemoved").
 623      * this new view (and/or) its sort filter will then only receive a "rowsRemoved" signal.
 624      */
 625     QModelIndex current = bufferModel()->currentIndex();
 626     if (current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
 627         bufferModel()->setCurrentIndex(current.sibling(0, 0));
 628     }
 629
 630     // and remove it from the model
 631     networkModel()->removeBuffer(bufferId);
 632 }
 633
 634
 635 void Client::bufferRenamed(BufferId bufferId, const QString &newName)
 636 {
 637     QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
 638     if (bufferIndex.isValid()) {
 639         networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
 640     }
 641 }
 642
 643
 644 void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2)
 645 {
 646     QModelIndex idx = networkModel()->bufferIndex(bufferId1);
 647     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
 648     networkModel()->removeBuffer(bufferId2);
 649 }
 650
 651
 652 void Client::markBufferAsRead(BufferId id)
 653 {
 654     if (bufferSyncer() && id.isValid())
 655         bufferSyncer()->requestMarkBufferAsRead(id);
 656 }
 657
 658
 659 void Client::changePassword(const QString &oldPassword, const QString &newPassword) {
 660     CoreAccount account = currentCoreAccount();
 661     account.setPassword(newPassword);
 662     coreAccountModel()->createOrUpdateAccount(account);
 663     emit instance()->requestPasswordChange(nullptr, account.user(), oldPassword, newPassword);
 664 }
 665
 666
 667 void Client::corePasswordChanged(PeerPtr, bool success)
 668 {
 669     if (success)
 670         coreAccountModel()->save();
 671     emit passwordChanged(success);
 672 }
 673
 674
 675 #if QT_VERSION < 0x050000
 676 void Client::logMessage(QtMsgType type, const char *msg)
 677 {
 678     fprintf(stderr, "%s\n", msg);
 679     fflush(stderr);
 680     if (type == QtFatalMsg) {
 681         Quassel::logFatalMessage(msg);
 682     }
 683     else {
 684         QString msgString = QString("%1\n").arg(msg);
 685
 686         //Check to see if there is an instance around, else we risk recursions
 687         //when calling instance() and creating new ones.
 688         if (!instanceExists())
 689             return;
 690
 691         instance()->_debugLog << msgString;
 692         emit instance()->logUpdated(msgString);
 693     }
 694 }
 695 #else
 696 void Client::logMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 697 {
 698     Q_UNUSED(context);
 699
 700     fprintf(stderr, "%s\n", msg.toLocal8Bit().constData());
 701     fflush(stderr);
 702     if (type == QtFatalMsg) {
 703         Quassel::logFatalMessage(msg.toLocal8Bit().constData());
 704     }
 705     else {
 706         QString msgString = QString("%1\n").arg(msg);
 707
 708         //Check to see if there is an instance around, else we risk recursions
 709         //when calling instance() and creating new ones.
 710         if (!instanceExists())
 711             return;
 712
 713         instance()->_debugLog << msgString;
 714         emit instance()->logUpdated(msgString);
 715     }
 716 }
 717 #endif