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(nullptr),
 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     _debugLog(&_debugLogBuffer)
 119 {
 120     _signalProxy->synchronize(_ircListHelper);
 121 }
 122
 123
 124 Client::~Client()
 125 {
 126     disconnectFromCore();
 127 }
 128
 129
 130 void Client::init()
 131 {
 132     _networkModel = new NetworkModel(this);
 133
 134     connect(this, SIGNAL(networkRemoved(NetworkId)),
 135         _networkModel, SLOT(networkRemoved(NetworkId)));
 136
 137     _bufferModel = new BufferModel(_networkModel);
 138     _messageModel = mainUi()->createMessageModel(this);
 139     _messageProcessor = mainUi()->createMessageProcessor(this);
 140     _inputHandler = new ClientUserInputHandler(this);
 141
 142     SignalProxy *p = signalProxy();
 143
 144     p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
 145     p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
 146
 147     p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
 148     p->attachSignal(inputHandler(), SIGNAL(sendInput(BufferInfo, QString)));
 149     p->attachSignal(this, SIGNAL(requestNetworkStates()));
 150
 151     p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &, const QVariantMap &)), SIGNAL(createIdentity(const Identity &, const QVariantMap &)));
 152     p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
 153     p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
 154     p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
 155
 156     p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &, const QStringList &)), SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)));
 157     p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
 158     p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
 159     p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 160
 161     p->attachSignal(this, SIGNAL(requestPasswordChange(PeerPtr,QString,QString,QString)), SIGNAL(changePassword(PeerPtr,QString,QString,QString)));
 162     p->attachSlot(SIGNAL(passwordChanged(PeerPtr,bool)), this, SLOT(corePasswordChanged(PeerPtr,bool)));
 163
 164     p->attachSignal(this, SIGNAL(requestKickClient(int)), SIGNAL(kickClient(int)));
 165     p->attachSlot(SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 166
 167     //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 168     connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 169     connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
 170     connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
 171
 172     // attach backlog manager
 173     p->synchronize(backlogManager());
 174     connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
 175
 176     coreAccountModel()->load();
 177
 178     connect(coreConnection(), SIGNAL(stateChanged(CoreConnection::ConnectionState)), SLOT(connectionStateChanged(CoreConnection::ConnectionState)));
 179     coreConnection()->init();
 180 }
 181
 182
 183 /*** public static methods ***/
 184
 185 AbstractUi *Client::mainUi()
 186 {
 187     return instance()->_mainUi;
 188 }
 189
 190
 191 bool Client::isCoreFeatureEnabled(Quassel::Feature feature)
 192 {
 193     return coreConnection()->peer() ? coreConnection()->peer()->hasFeature(feature) : false;
 194 }
 195
 196
 197 bool Client::isConnected()
 198 {
 199     return instance()->_connected;
 200 }
 201
 202
 203 bool Client::internalCore()
 204 {
 205     return currentCoreAccount().isInternal();
 206 }
 207
 208
 209 void Client::onDbUpgradeInProgress(bool inProgress)
 210 {
 211     emit dbUpgradeInProgress(inProgress);
 212 }
 213
 214
 215 /*** Network handling ***/
 216
 217 QList<NetworkId> Client::networkIds()
 218 {
 219     return instance()->_networks.keys();
 220 }
 221
 222
 223 const Network *Client::network(NetworkId networkid)
 224 {
 225     if (instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 226     else return 0;
 227 }
 228
 229
 230 void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels)
 231 {
 232     emit instance()->requestCreateNetwork(info, persistentChannels);
 233 }
 234
 235
 236 void Client::removeNetwork(NetworkId id)
 237 {
 238     emit instance()->requestRemoveNetwork(id);
 239 }
 240
 241
 242 void Client::updateNetwork(const NetworkInfo &info)
 243 {
 244     Network *netptr = instance()->_networks.value(info.networkId, 0);
 245     if (!netptr) {
 246         qWarning() << "Update for unknown network requested:" << info;
 247         return;
 248     }
 249     netptr->requestSetNetworkInfo(info);
 250 }
 251
 252
 253 void Client::addNetwork(Network *net)
 254 {
 255     net->setProxy(signalProxy());
 256     signalProxy()->synchronize(net);
 257     networkModel()->attachNetwork(net);
 258     connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 259     instance()->_networks[net->networkId()] = net;
 260     emit instance()->networkCreated(net->networkId());
 261 }
 262
 263
 264 void Client::coreNetworkCreated(NetworkId id)
 265 {
 266     if (_networks.contains(id)) {
 267         qWarning() << "Creation of already existing network requested!";
 268         return;
 269     }
 270     Network *net = new Network(id, this);
 271     addNetwork(net);
 272 }
 273
 274
 275 void Client::coreNetworkRemoved(NetworkId id)
 276 {
 277     if (!_networks.contains(id))
 278         return;
 279     Network *net = _networks.take(id);
 280     emit networkRemoved(net->networkId());
 281     net->deleteLater();
 282 }
 283
 284
 285 /*** Identity handling ***/
 286
 287 QList<IdentityId> Client::identityIds()
 288 {
 289     return instance()->_identities.keys();
 290 }
 291
 292
 293 const Identity *Client::identity(IdentityId id)
 294 {
 295     if (instance()->_identities.contains(id)) return instance()->_identities[id];
 296     else return 0;
 297 }
 298
 299
 300 void Client::createIdentity(const CertIdentity &id)
 301 {
 302     QVariantMap additional;
 303 #ifdef HAVE_SSL
 304     additional["KeyPem"] = id.sslKey().toPem();
 305     additional["CertPem"] = id.sslCert().toPem();
 306 #endif
 307     emit instance()->requestCreateIdentity(id, additional);
 308 }
 309
 310
 311 void Client::updateIdentity(IdentityId id, const QVariantMap &ser)
 312 {
 313     Identity *idptr = instance()->_identities.value(id, 0);
 314     if (!idptr) {
 315         qWarning() << "Update for unknown identity requested:" << id;
 316         return;
 317     }
 318     idptr->requestUpdate(ser);
 319 }
 320
 321
 322 void Client::removeIdentity(IdentityId id)
 323 {
 324     emit instance()->requestRemoveIdentity(id);
 325 }
 326
 327
 328 void Client::coreIdentityCreated(const Identity &other)
 329 {
 330     if (!_identities.contains(other.id())) {
 331         Identity *identity = new Identity(other, this);
 332         _identities[other.id()] = identity;
 333         identity->setInitialized();
 334         signalProxy()->synchronize(identity);
 335         emit identityCreated(other.id());
 336     }
 337     else {
 338         qWarning() << tr("Identity already exists in client!");
 339     }
 340 }
 341
 342
 343 void Client::coreIdentityRemoved(IdentityId id)
 344 {
 345     if (_identities.contains(id)) {
 346         emit identityRemoved(id);
 347         Identity *i = _identities.take(id);
 348         i->deleteLater();
 349     }
 350 }
 351
 352
 353 /*** User input handling ***/
 354
 355 void Client::userInput(const BufferInfo &bufferInfo, const QString &message)
 356 {
 357     // we need to make sure that AliasManager is ready before processing input
 358     if (aliasManager() && aliasManager()->isInitialized())
 359         inputHandler()->handleUserInput(bufferInfo, message);
 360     else
 361         instance()->_userInputBuffer.append(qMakePair(bufferInfo, message));
 362 }
 363
 364
 365 void Client::sendBufferedUserInput()
 366 {
 367     for (int i = 0; i < _userInputBuffer.count(); i++)
 368         userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
 369
 370     _userInputBuffer.clear();
 371 }
 372
 373
 374 /*** core connection stuff ***/
 375
 376 void Client::connectionStateChanged(CoreConnection::ConnectionState state)
 377 {
 378     switch (state) {
 379     case CoreConnection::Disconnected:
 380         setDisconnectedFromCore();
 381         break;
 382     case CoreConnection::Synchronized:
 383         setSyncedToCore();
 384         break;
 385     default:
 386         break;
 387     }
 388 }
 389
 390
 391 void Client::setSyncedToCore()
 392 {
 393     // create buffersyncer
 394     Q_ASSERT(!_bufferSyncer);
 395     _bufferSyncer = new BufferSyncer(this);
 396     connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
 397     connect(bufferSyncer(), SIGNAL(markerLineSet(BufferId, MsgId)), _networkModel, SLOT(setMarkerLineMsgId(BufferId, MsgId)));
 398     connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
 399     connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
 400     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 401     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 402     connect(bufferSyncer(), SIGNAL(bufferMarkedAsRead(BufferId)), SIGNAL(bufferMarkedAsRead(BufferId)));
 403     connect(bufferSyncer(), SIGNAL(bufferActivityChanged(BufferId, const Message::Types)), _networkModel, SLOT(bufferActivityChanged(BufferId, const Message::Types)));
 404     connect(bufferSyncer(), SIGNAL(highlightCountChanged(BufferId, int)), _networkModel, SLOT(highlightCountChanged(BufferId, int)));
 405     connect(networkModel(), SIGNAL(requestSetLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
 406
 407     SignalProxy *p = signalProxy();
 408     p->synchronize(bufferSyncer());
 409
 410     // create CoreInfo
 411     Q_ASSERT(!_coreInfo);
 412     _coreInfo = new CoreInfo(this);
 413     p->synchronize(coreInfo());
 414
 415     // create a new BufferViewManager
 416     Q_ASSERT(!_bufferViewManager);
 417     _bufferViewManager = new ClientBufferViewManager(p, this);
 418     connect(_bufferViewManager, SIGNAL(initDone()), _bufferViewOverlay, SLOT(restore()));
 419
 420     // create AliasManager
 421     Q_ASSERT(!_aliasManager);
 422     _aliasManager = new ClientAliasManager(this);
 423     connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
 424     p->synchronize(aliasManager());
 425
 426     // create NetworkConfig
 427     Q_ASSERT(!_networkConfig);
 428     _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
 429     p->synchronize(networkConfig());
 430
 431     // create IgnoreListManager
 432     Q_ASSERT(!_ignoreListManager);
 433     _ignoreListManager = new ClientIgnoreListManager(this);
 434     p->synchronize(ignoreListManager());
 435
 436     // create Core-Side HighlightRuleManager
 437     Q_ASSERT(!_highlightRuleManager);
 438     _highlightRuleManager = new HighlightRuleManager(this);
 439     p->synchronize(highlightRuleManager());
 440
 441 /*  not ready yet
 442     // create TransferManager and DccConfig if core supports them
 443     Q_ASSERT(!_dccConfig);
 444     Q_ASSERT(!_transferManager);
 445     if (isCoreFeatureEnabled(Quassel::Feature::DccFileTransfer)) {
 446         _dccConfig = new DccConfig(this);
 447         p->synchronize(dccConfig());
 448         _transferManager = new ClientTransferManager(this);
 449         _transferModel->setManager(_transferManager);
 450         p->synchronize(transferManager());
 451     }
 452 */
 453
 454     // trigger backlog request once all active bufferviews are initialized
 455     connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 456
 457     _connected = true;
 458     emit connected();
 459     emit coreConnectionStateChanged(true);
 460 }
 461
 462 void Client::finishConnectionInitialization()
 463 {
 464     // usually it _should_ take longer until the bufferViews are initialized, so that's what
 465     // triggers this slot. But we have to make sure that we know all buffers yet.
 466     // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
 467     if (!bufferSyncer()->isInitialized()) {
 468         disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 469         connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 470         return;
 471     }
 472     disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 473     disconnect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(finishConnectionInitialization()));
 474
 475     requestInitialBacklog();
 476     if (isCoreFeatureEnabled(Quassel::Feature::BufferActivitySync)) {
 477         bufferSyncer()->markActivitiesChanged();
 478         bufferSyncer()->markHighlightCountsChanged();
 479     }
 480 }
 481
 482
 483 void Client::requestInitialBacklog()
 484 {
 485     _backlogManager->requestInitialBacklog();
 486 }
 487
 488
 489 void Client::disconnectFromCore()
 490 {
 491     if (!coreConnection()->isConnected())
 492         return;
 493
 494     coreConnection()->disconnectFromCore();
 495 }
 496
 497
 498 void Client::setDisconnectedFromCore()
 499 {
 500     _connected = false;
 501
 502     emit disconnected();
 503     emit coreConnectionStateChanged(false);
 504
 505     backlogManager()->reset();
 506     messageProcessor()->reset();
 507
 508     // Clear internal data. Hopefully nothing relies on it at this point.
 509
 510     if (_bufferSyncer) {
 511         _bufferSyncer->deleteLater();
 512         _bufferSyncer = 0;
 513     }
 514
 515     if (_coreInfo) {
 516         _coreInfo->deleteLater();
 517         _coreInfo = nullptr;
 518     }
 519
 520     if (_bufferViewManager) {
 521         _bufferViewManager->deleteLater();
 522         _bufferViewManager = 0;
 523     }
 524
 525     _bufferViewOverlay->reset();
 526
 527     if (_aliasManager) {
 528         _aliasManager->deleteLater();
 529         _aliasManager = 0;
 530     }
 531
 532     if (_ignoreListManager) {
 533         _ignoreListManager->deleteLater();
 534         _ignoreListManager = 0;
 535     }
 536
 537     if (_highlightRuleManager) {
 538         _highlightRuleManager->deleteLater();
 539         _highlightRuleManager = nullptr;
 540     }
 541
 542     if (_transferManager) {
 543         _transferModel->setManager(nullptr);
 544         _transferManager->deleteLater();
 545         _transferManager = nullptr;
 546     }
 547
 548     if (_dccConfig) {
 549         _dccConfig->deleteLater();
 550         _dccConfig = nullptr;
 551     }
 552
 553     // we probably don't want to save pending input for reconnect
 554     _userInputBuffer.clear();
 555
 556     _messageModel->clear();
 557     _networkModel->clear();
 558
 559     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 560     while (netIter != _networks.end()) {
 561         Network *net = netIter.value();
 562         emit networkRemoved(net->networkId());
 563         disconnect(net, SIGNAL(destroyed()), this, 0);
 564         netIter = _networks.erase(netIter);
 565         net->deleteLater();
 566     }
 567     Q_ASSERT(_networks.isEmpty());
 568
 569     QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
 570     while (idIter != _identities.end()) {
 571         emit identityRemoved(idIter.key());
 572         Identity *id = idIter.value();
 573         idIter = _identities.erase(idIter);
 574         id->deleteLater();
 575     }
 576     Q_ASSERT(_identities.isEmpty());
 577
 578     if (_networkConfig) {
 579         _networkConfig->deleteLater();
 580         _networkConfig = 0;
 581     }
 582 }
 583
 584
 585 /*** ***/
 586
 587 void Client::networkDestroyed()
 588 {
 589     Network *net = static_cast<Network *>(sender());
 590     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 591     while (netIter != _networks.end()) {
 592         if (*netIter == net) {
 593             netIter = _networks.erase(netIter);
 594             break;
 595         }
 596         else {
 597             ++netIter;
 598         }
 599     }
 600 }
 601
 602
 603 // Hmm... we never used this...
 604 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/)
 605 {
 606     //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 607 }
 608
 609
 610 void Client::recvMessage(const Message &msg)
 611 {
 612     Message msg_ = msg;
 613     messageProcessor()->process(msg_);
 614 }
 615
 616
 617 void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId)
 618 {
 619     if (bufferSyncer())
 620         bufferSyncer()->requestSetLastSeenMsg(id, msgId);
 621 }
 622
 623
 624 void Client::setMarkerLine(BufferId id, const MsgId &msgId)
 625 {
 626     if (bufferSyncer())
 627         bufferSyncer()->requestSetMarkerLine(id, msgId);
 628 }
 629
 630
 631 MsgId Client::markerLine(BufferId id)
 632 {
 633     if (id.isValid() && networkModel())
 634         return networkModel()->markerLineMsgId(id);
 635     return MsgId();
 636 }
 637
 638
 639 void Client::removeBuffer(BufferId id)
 640 {
 641     if (!bufferSyncer()) return;
 642     bufferSyncer()->requestRemoveBuffer(id);
 643 }
 644
 645
 646 void Client::renameBuffer(BufferId bufferId, const QString &newName)
 647 {
 648     if (!bufferSyncer())
 649         return;
 650     bufferSyncer()->requestRenameBuffer(bufferId, newName);
 651 }
 652
 653
 654 void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 655 {
 656     if (!bufferSyncer())
 657         return;
 658     bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
 659 }
 660
 661
 662 void Client::purgeKnownBufferIds()
 663 {
 664     if (!bufferSyncer())
 665         return;
 666     bufferSyncer()->requestPurgeBufferIds();
 667 }
 668
 669
 670 void Client::bufferRemoved(BufferId bufferId)
 671 {
 672     // select a sane buffer (status buffer)
 673     /* we have to manually select a buffer because otherwise inconsitent changes
 674      * to the model might occur:
 675      * the result of a buffer removal triggers a change in the selection model.
 676      * the newly selected buffer might be a channel that hasn't been selected yet
 677      * and a new nickview would be created (which never heard of the "rowsAboutToBeRemoved").
 678      * this new view (and/or) its sort filter will then only receive a "rowsRemoved" signal.
 679      */
 680     QModelIndex current = bufferModel()->currentIndex();
 681     if (current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
 682         bufferModel()->setCurrentIndex(current.sibling(0, 0));
 683     }
 684
 685     // and remove it from the model
 686     networkModel()->removeBuffer(bufferId);
 687 }
 688
 689
 690 void Client::bufferRenamed(BufferId bufferId, const QString &newName)
 691 {
 692     QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
 693     if (bufferIndex.isValid()) {
 694         networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
 695     }
 696 }
 697
 698
 699 void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2)
 700 {
 701     QModelIndex idx = networkModel()->bufferIndex(bufferId1);
 702     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
 703     networkModel()->removeBuffer(bufferId2);
 704 }
 705
 706
 707 void Client::markBufferAsRead(BufferId id)
 708 {
 709     if (bufferSyncer() && id.isValid())
 710         bufferSyncer()->requestMarkBufferAsRead(id);
 711 }
 712
 713
 714 void Client::changePassword(const QString &oldPassword, const QString &newPassword) {
 715     CoreAccount account = currentCoreAccount();
 716     account.setPassword(newPassword);
 717     coreAccountModel()->createOrUpdateAccount(account);
 718     emit instance()->requestPasswordChange(nullptr, account.user(), oldPassword, newPassword);
 719 }
 720
 721
 722 void Client::kickClient(int peerId)
 723 {
 724     emit instance()->requestKickClient(peerId);
 725 }
 726
 727
 728 void Client::corePasswordChanged(PeerPtr, bool success)
 729 {
 730     if (success)
 731         coreAccountModel()->save();
 732     emit passwordChanged(success);
 733 }
 734
 735
 736 #if QT_VERSION < 0x050000
 737 void Client::logMessage(QtMsgType type, const char *msg)
 738 {
 739     fprintf(stderr, "%s\n", msg);
 740     fflush(stderr);
 741     if (type == QtFatalMsg) {
 742         Quassel::logFatalMessage(msg);
 743     }
 744     else {
 745         QString msgString = QString("%1\n").arg(msg);
 746
 747         //Check to see if there is an instance around, else we risk recursions
 748         //when calling instance() and creating new ones.
 749         if (!instanceExists())
 750             return;
 751
 752         instance()->_debugLog << msgString;
 753         emit instance()->logUpdated(msgString);
 754     }
 755 }
 756 #else
 757 void Client::logMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 758 {
 759     Q_UNUSED(context);
 760
 761     fprintf(stderr, "%s\n", msg.toLocal8Bit().constData());
 762     fflush(stderr);
 763     if (type == QtFatalMsg) {
 764         Quassel::logFatalMessage(msg.toLocal8Bit().constData());
 765     }
 766     else {
 767         QString msgString = QString("%1\n").arg(msg);
 768
 769         //Check to see if there is an instance around, else we risk recursions
 770         //when calling instance() and creating new ones.
 771         if (!instanceExists())
 772             return;
 773
 774         instance()->_debugLog << msgString;
 775         emit instance()->logUpdated(msgString);
 776     }
 777 }
 778 #endif