src/client/client.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2015 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 "util.h"
  51
  52 #include <stdio.h>
  53 #include <stdlib.h>
  54
  55 QPointer<Client> Client::instanceptr = 0;
  56 Quassel::Features Client::_coreFeatures = 0;
  57
  58 /*** Initialization/destruction ***/
  59
  60 bool Client::instanceExists()
  61 {
  62     return instanceptr;
  63 }
  64
  65
  66 Client *Client::instance()
  67 {
  68     if (!instanceptr)
  69         instanceptr = new Client();
  70     return instanceptr;
  71 }
  72
  73
  74 void Client::destroy()
  75 {
  76     if (instanceptr) {
  77         delete instanceptr->mainUi();
  78         instanceptr->deleteLater();
  79         instanceptr = 0;
  80     }
  81 }
  82
  83
  84 void Client::init(AbstractUi *ui)
  85 {
  86     instance()->_mainUi = ui;
  87     instance()->init();
  88 }
  89
  90
  91 Client::Client(QObject *parent)
  92     : QObject(parent),
  93     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
  94     _mainUi(0),
  95     _networkModel(0),
  96     _bufferModel(0),
  97     _bufferSyncer(0),
  98     _aliasManager(0),
  99     _backlogManager(new ClientBacklogManager(this)),
 100     _bufferViewManager(0),
 101     _bufferViewOverlay(new BufferViewOverlay(this)),
 102     _ircListHelper(new ClientIrcListHelper(this)),
 103     _inputHandler(0),
 104     _networkConfig(0),
 105     _ignoreListManager(0),
 106     _transferManager(0),
 107     _messageModel(0),
 108     _messageProcessor(0),
 109     _coreAccountModel(new CoreAccountModel(this)),
 110     _coreConnection(new CoreConnection(this)),
 111     _connected(false),
 112     _debugLog(&_debugLogBuffer)
 113 {
 114     _signalProxy->synchronize(_ircListHelper);
 115 }
 116
 117
 118 Client::~Client()
 119 {
 120     disconnectFromCore();
 121 }
 122
 123
 124 void Client::init()
 125 {
 126     _networkModel = new NetworkModel(this);
 127
 128     connect(this, SIGNAL(networkRemoved(NetworkId)),
 129         _networkModel, SLOT(networkRemoved(NetworkId)));
 130
 131     _bufferModel = new BufferModel(_networkModel);
 132     _messageModel = mainUi()->createMessageModel(this);
 133     _messageProcessor = mainUi()->createMessageProcessor(this);
 134     _inputHandler = new ClientUserInputHandler(this);
 135
 136     SignalProxy *p = signalProxy();
 137
 138     p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
 139     p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
 140
 141     p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
 142     p->attachSignal(inputHandler(), SIGNAL(sendInput(BufferInfo, QString)));
 143     p->attachSignal(this, SIGNAL(requestNetworkStates()));
 144
 145     p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &, const QVariantMap &)), SIGNAL(createIdentity(const Identity &, const QVariantMap &)));
 146     p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
 147     p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
 148     p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
 149
 150     p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &, const QStringList &)), SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)));
 151     p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
 152     p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
 153     p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 154
 155     //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
 156     connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
 157     connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
 158     connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
 159
 160     // attach backlog manager
 161     p->synchronize(backlogManager());
 162     connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
 163
 164     coreAccountModel()->load();
 165
 166     connect(coreConnection(), SIGNAL(stateChanged(CoreConnection::ConnectionState)), SLOT(connectionStateChanged(CoreConnection::ConnectionState)));
 167     coreConnection()->init();
 168 }
 169
 170
 171 /*** public static methods ***/
 172
 173 AbstractUi *Client::mainUi()
 174 {
 175     return instance()->_mainUi;
 176 }
 177
 178
 179 void Client::setCoreFeatures(Quassel::Features features)
 180 {
 181     _coreFeatures = features;
 182 }
 183
 184
 185 bool Client::isConnected()
 186 {
 187     return instance()->_connected;
 188 }
 189
 190
 191 bool Client::internalCore()
 192 {
 193     return currentCoreAccount().isInternal();
 194 }
 195
 196
 197 /*** Network handling ***/
 198
 199 QList<NetworkId> Client::networkIds()
 200 {
 201     return instance()->_networks.keys();
 202 }
 203
 204
 205 const Network *Client::network(NetworkId networkid)
 206 {
 207     if (instance()->_networks.contains(networkid)) return instance()->_networks[networkid];
 208     else return 0;
 209 }
 210
 211
 212 void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels)
 213 {
 214     emit instance()->requestCreateNetwork(info, persistentChannels);
 215 }
 216
 217
 218 void Client::removeNetwork(NetworkId id)
 219 {
 220     emit instance()->requestRemoveNetwork(id);
 221 }
 222
 223
 224 void Client::updateNetwork(const NetworkInfo &info)
 225 {
 226     Network *netptr = instance()->_networks.value(info.networkId, 0);
 227     if (!netptr) {
 228         qWarning() << "Update for unknown network requested:" << info;
 229         return;
 230     }
 231     netptr->requestSetNetworkInfo(info);
 232 }
 233
 234
 235 void Client::addNetwork(Network *net)
 236 {
 237     net->setProxy(signalProxy());
 238     signalProxy()->synchronize(net);
 239     networkModel()->attachNetwork(net);
 240     connect(net, SIGNAL(destroyed()), instance(), SLOT(networkDestroyed()));
 241     instance()->_networks[net->networkId()] = net;
 242     emit instance()->networkCreated(net->networkId());
 243 }
 244
 245
 246 void Client::coreNetworkCreated(NetworkId id)
 247 {
 248     if (_networks.contains(id)) {
 249         qWarning() << "Creation of already existing network requested!";
 250         return;
 251     }
 252     Network *net = new Network(id, this);
 253     addNetwork(net);
 254 }
 255
 256
 257 void Client::coreNetworkRemoved(NetworkId id)
 258 {
 259     if (!_networks.contains(id))
 260         return;
 261     Network *net = _networks.take(id);
 262     emit networkRemoved(net->networkId());
 263     net->deleteLater();
 264 }
 265
 266
 267 /*** Identity handling ***/
 268
 269 QList<IdentityId> Client::identityIds()
 270 {
 271     return instance()->_identities.keys();
 272 }
 273
 274
 275 const Identity *Client::identity(IdentityId id)
 276 {
 277     if (instance()->_identities.contains(id)) return instance()->_identities[id];
 278     else return 0;
 279 }
 280
 281
 282 void Client::createIdentity(const CertIdentity &id)
 283 {
 284     QVariantMap additional;
 285 #ifdef HAVE_SSL
 286     additional["KeyPem"] = id.sslKey().toPem();
 287     additional["CertPem"] = id.sslCert().toPem();
 288 #endif
 289     emit instance()->requestCreateIdentity(id, additional);
 290 }
 291
 292
 293 void Client::updateIdentity(IdentityId id, const QVariantMap &ser)
 294 {
 295     Identity *idptr = instance()->_identities.value(id, 0);
 296     if (!idptr) {
 297         qWarning() << "Update for unknown identity requested:" << id;
 298         return;
 299     }
 300     idptr->requestUpdate(ser);
 301 }
 302
 303
 304 void Client::removeIdentity(IdentityId id)
 305 {
 306     emit instance()->requestRemoveIdentity(id);
 307 }
 308
 309
 310 void Client::coreIdentityCreated(const Identity &other)
 311 {
 312     if (!_identities.contains(other.id())) {
 313         Identity *identity = new Identity(other, this);
 314         _identities[other.id()] = identity;
 315         identity->setInitialized();
 316         signalProxy()->synchronize(identity);
 317         emit identityCreated(other.id());
 318     }
 319     else {
 320         qWarning() << tr("Identity already exists in client!");
 321     }
 322 }
 323
 324
 325 void Client::coreIdentityRemoved(IdentityId id)
 326 {
 327     if (_identities.contains(id)) {
 328         emit identityRemoved(id);
 329         Identity *i = _identities.take(id);
 330         i->deleteLater();
 331     }
 332 }
 333
 334
 335 /*** User input handling ***/
 336
 337 void Client::userInput(const BufferInfo &bufferInfo, const QString &message)
 338 {
 339     // we need to make sure that AliasManager is ready before processing input
 340     if (aliasManager() && aliasManager()->isInitialized())
 341         inputHandler()->handleUserInput(bufferInfo, message);
 342     else
 343         instance()->_userInputBuffer.append(qMakePair(bufferInfo, message));
 344 }
 345
 346
 347 void Client::sendBufferedUserInput()
 348 {
 349     for (int i = 0; i < _userInputBuffer.count(); i++)
 350         userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
 351
 352     _userInputBuffer.clear();
 353 }
 354
 355
 356 /*** core connection stuff ***/
 357
 358 void Client::connectionStateChanged(CoreConnection::ConnectionState state)
 359 {
 360     switch (state) {
 361     case CoreConnection::Disconnected:
 362         setDisconnectedFromCore();
 363         break;
 364     case CoreConnection::Synchronized:
 365         setSyncedToCore();
 366         break;
 367     default:
 368         break;
 369     }
 370 }
 371
 372
 373 void Client::setSyncedToCore()
 374 {
 375     // create buffersyncer
 376     Q_ASSERT(!_bufferSyncer);
 377     _bufferSyncer = new BufferSyncer(this);
 378     connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
 379     connect(bufferSyncer(), SIGNAL(markerLineSet(BufferId, MsgId)), _networkModel, SLOT(setMarkerLineMsgId(BufferId, MsgId)));
 380     connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
 381     connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
 382     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 383     connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
 384     connect(bufferSyncer(), SIGNAL(bufferMarkedAsRead(BufferId)), SIGNAL(bufferMarkedAsRead(BufferId)));
 385     connect(networkModel(), SIGNAL(requestSetLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
 386     signalProxy()->synchronize(bufferSyncer());
 387
 388     // create a new BufferViewManager
 389     Q_ASSERT(!_bufferViewManager);
 390     _bufferViewManager = new ClientBufferViewManager(signalProxy(), this);
 391     connect(_bufferViewManager, SIGNAL(initDone()), _bufferViewOverlay, SLOT(restore()));
 392
 393     // create AliasManager
 394     Q_ASSERT(!_aliasManager);
 395     _aliasManager = new ClientAliasManager(this);
 396     connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
 397     signalProxy()->synchronize(aliasManager());
 398
 399     // create NetworkConfig
 400     Q_ASSERT(!_networkConfig);
 401     _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
 402     signalProxy()->synchronize(networkConfig());
 403
 404     // create IgnoreListManager
 405     Q_ASSERT(!_ignoreListManager);
 406     _ignoreListManager = new ClientIgnoreListManager(this);
 407     signalProxy()->synchronize(ignoreListManager());
 408
 409     Q_ASSERT(!_transferManager);
 410     _transferManager = new ClientTransferManager(this);
 411     signalProxy()->synchronize(transferManager());
 412
 413     // trigger backlog request once all active bufferviews are initialized
 414     connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 415
 416     _connected = true;
 417     emit connected();
 418     emit coreConnectionStateChanged(true);
 419 }
 420
 421
 422 void Client::requestInitialBacklog()
 423 {
 424     // usually it _should_ take longer until the bufferViews are initialized, so that's what
 425     // triggers this slot. But we have to make sure that we know all buffers yet.
 426     // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
 427     if (!bufferSyncer()->isInitialized()) {
 428         disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 429         connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 430         return;
 431     }
 432     disconnect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 433     disconnect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 434
 435     _backlogManager->requestInitialBacklog();
 436 }
 437
 438
 439 void Client::disconnectFromCore()
 440 {
 441     if (!coreConnection()->isConnected())
 442         return;
 443
 444     coreConnection()->disconnectFromCore();
 445 }
 446
 447
 448 void Client::setDisconnectedFromCore()
 449 {
 450     _connected = false;
 451     _coreFeatures = 0;
 452
 453     emit disconnected();
 454     emit coreConnectionStateChanged(false);
 455
 456     backlogManager()->reset();
 457     messageProcessor()->reset();
 458
 459     // Clear internal data. Hopefully nothing relies on it at this point.
 460
 461     if (_bufferSyncer) {
 462         _bufferSyncer->deleteLater();
 463         _bufferSyncer = 0;
 464     }
 465
 466     if (_bufferViewManager) {
 467         _bufferViewManager->deleteLater();
 468         _bufferViewManager = 0;
 469     }
 470
 471     _bufferViewOverlay->reset();
 472
 473     if (_aliasManager) {
 474         _aliasManager->deleteLater();
 475         _aliasManager = 0;
 476     }
 477
 478     if (_ignoreListManager) {
 479         _ignoreListManager->deleteLater();
 480         _ignoreListManager = 0;
 481     }
 482
 483     if (_transferManager) {
 484         _transferManager->deleteLater();
 485         _transferManager = 0;
 486     }
 487
 488     // we probably don't want to save pending input for reconnect
 489     _userInputBuffer.clear();
 490
 491     _messageModel->clear();
 492     _networkModel->clear();
 493
 494     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 495     while (netIter != _networks.end()) {
 496         Network *net = netIter.value();
 497         emit networkRemoved(net->networkId());
 498         disconnect(net, SIGNAL(destroyed()), this, 0);
 499         netIter = _networks.erase(netIter);
 500         net->deleteLater();
 501     }
 502     Q_ASSERT(_networks.isEmpty());
 503
 504     QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
 505     while (idIter != _identities.end()) {
 506         emit identityRemoved(idIter.key());
 507         Identity *id = idIter.value();
 508         idIter = _identities.erase(idIter);
 509         id->deleteLater();
 510     }
 511     Q_ASSERT(_identities.isEmpty());
 512
 513     if (_networkConfig) {
 514         _networkConfig->deleteLater();
 515         _networkConfig = 0;
 516     }
 517 }
 518
 519
 520 /*** ***/
 521
 522 void Client::networkDestroyed()
 523 {
 524     Network *net = static_cast<Network *>(sender());
 525     QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
 526     while (netIter != _networks.end()) {
 527         if (*netIter == net) {
 528             netIter = _networks.erase(netIter);
 529             break;
 530         }
 531         else {
 532             netIter++;
 533         }
 534     }
 535 }
 536
 537
 538 // Hmm... we never used this...
 539 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/)
 540 {
 541     //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 542 }
 543
 544
 545 void Client::recvMessage(const Message &msg)
 546 {
 547     Message msg_ = msg;
 548     messageProcessor()->process(msg_);
 549 }
 550
 551
 552 void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId)
 553 {
 554     if (bufferSyncer())
 555         bufferSyncer()->requestSetLastSeenMsg(id, msgId);
 556 }
 557
 558
 559 void Client::setMarkerLine(BufferId id, const MsgId &msgId)
 560 {
 561     if (bufferSyncer())
 562         bufferSyncer()->requestSetMarkerLine(id, msgId);
 563 }
 564
 565
 566 MsgId Client::markerLine(BufferId id)
 567 {
 568     if (id.isValid() && networkModel())
 569         return networkModel()->markerLineMsgId(id);
 570     return MsgId();
 571 }
 572
 573
 574 void Client::removeBuffer(BufferId id)
 575 {
 576     if (!bufferSyncer()) return;
 577     bufferSyncer()->requestRemoveBuffer(id);
 578 }
 579
 580
 581 void Client::renameBuffer(BufferId bufferId, const QString &newName)
 582 {
 583     if (!bufferSyncer())
 584         return;
 585     bufferSyncer()->requestRenameBuffer(bufferId, newName);
 586 }
 587
 588
 589 void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2)
 590 {
 591     if (!bufferSyncer())
 592         return;
 593     bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
 594 }
 595
 596
 597 void Client::purgeKnownBufferIds()
 598 {
 599     if (!bufferSyncer())
 600         return;
 601     bufferSyncer()->requestPurgeBufferIds();
 602 }
 603
 604
 605 void Client::bufferRemoved(BufferId bufferId)
 606 {
 607     // select a sane buffer (status buffer)
 608     /* we have to manually select a buffer because otherwise inconsitent changes
 609      * to the model might occur:
 610      * the result of a buffer removal triggers a change in the selection model.
 611      * the newly selected buffer might be a channel that hasn't been selected yet
 612      * and a new nickview would be created (which never heard of the "rowsAboutToBeRemoved").
 613      * this new view (and/or) its sort filter will then only receive a "rowsRemoved" signal.
 614      */
 615     QModelIndex current = bufferModel()->currentIndex();
 616     if (current.data(NetworkModel::BufferIdRole).value<BufferId>() == bufferId) {
 617         bufferModel()->setCurrentIndex(current.sibling(0, 0));
 618     }
 619
 620     // and remove it from the model
 621     networkModel()->removeBuffer(bufferId);
 622 }
 623
 624
 625 void Client::bufferRenamed(BufferId bufferId, const QString &newName)
 626 {
 627     QModelIndex bufferIndex = networkModel()->bufferIndex(bufferId);
 628     if (bufferIndex.isValid()) {
 629         networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
 630     }
 631 }
 632
 633
 634 void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2)
 635 {
 636     QModelIndex idx = networkModel()->bufferIndex(bufferId1);
 637     bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
 638     networkModel()->removeBuffer(bufferId2);
 639 }
 640
 641
 642 void Client::markBufferAsRead(BufferId id)
 643 {
 644     if (bufferSyncer() && id.isValid())
 645         bufferSyncer()->requestMarkBufferAsRead(id);
 646 }
 647
 648
 649 #if QT_VERSION < 0x050000
 650 void Client::logMessage(QtMsgType type, const char *msg)
 651 {
 652     fprintf(stderr, "%s\n", msg);
 653     fflush(stderr);
 654     if (type == QtFatalMsg) {
 655         Quassel::logFatalMessage(msg);
 656     }
 657     else {
 658         QString msgString = QString("%1\n").arg(msg);
 659
 660         //Check to see if there is an instance around, else we risk recursions
 661         //when calling instance() and creating new ones.
 662         if (!instanceExists())
 663             return;
 664
 665         instance()->_debugLog << msgString;
 666         emit instance()->logUpdated(msgString);
 667     }
 668 }
 669 #else
 670 void Client::logMessage(QtMsgType type, const QMessageLogContext &context, const QString &msg)
 671 {
 672     Q_UNUSED(context);
 673
 674     fprintf(stderr, "%s\n", msg.toLocal8Bit().constData());
 675     fflush(stderr);
 676     if (type == QtFatalMsg) {
 677         Quassel::logFatalMessage(msg.toLocal8Bit().constData());
 678     }
 679     else {
 680         QString msgString = QString("%1\n").arg(msg);
 681
 682         //Check to see if there is an instance around, else we risk recursions
 683         //when calling instance() and creating new ones.
 684         if (!instanceExists())
 685             return;
 686
 687         instance()->_debugLog << msgString;
 688         emit instance()->logUpdated(msgString);
 689     }
 690 }
 691 #endif