fixes #484 - issues with ssl status indicator
[quassel.git] / src / client / client.cpp
index 6a7faa9..92be56e 100644 (file)
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
 
 #include "client.h"
 
+#include "abstractmessageprocessor.h"
 #include "bufferinfo.h"
 #include "buffermodel.h"
 #include "buffersettings.h"
 #include "buffersyncer.h"
+#include "bufferviewconfig.h"
 #include "bufferviewmanager.h"
 #include "clientbacklogmanager.h"
-#include "global.h"
-#include "identity.h"
+#include "clientirclisthelper.h"
+#include "clientidentity.h"
 #include "ircchannel.h"
 #include "ircuser.h"
 #include "message.h"
-#ifdef SPUTDEV
-# include "messagemodel.h"
-#endif
+#include "messagemodel.h"
 #include "network.h"
 #include "networkmodel.h"
+#include "quassel.h"
 #include "quasselui.h"
 #include "signalproxy.h"
 #include "util.h"
 
+#include <stdio.h>
+#include <stdlib.h>
+
 QPointer<Client> Client::instanceptr = 0;
 AccountId Client::_currentCoreAccount = 0;
 
@@ -52,32 +56,36 @@ Client *Client::instance() {
 }
 
 void Client::destroy() {
-  //delete instanceptr;
-  instanceptr->deleteLater();
+  if(instanceptr) {
+    delete instanceptr->mainUi();
+    instanceptr->deleteLater();
+    instanceptr = 0;
+  }
 }
 
 void Client::init(AbstractUi *ui) {
-  instance()->mainUi = ui;
+  instance()->_mainUi = ui;
   instance()->init();
 }
 
 Client::Client(QObject *parent)
   : QObject(parent),
-    socket(0),
     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
-    mainUi(0),
+    _mainUi(0),
     _networkModel(0),
     _bufferModel(0),
     _bufferSyncer(0),
     _backlogManager(new ClientBacklogManager(this)),
     _bufferViewManager(0),
+    _ircListHelper(new ClientIrcListHelper(this)),
     _messageModel(0),
+    _messageProcessor(0),
     _connectedToCore(false),
-    _syncedToCore(false)
+    _syncedToCore(false),
+    _internalCore(false),
+    _debugLog(&_debugLogBuffer)
 {
-  _monitorBuffer = new Buffer(BufferInfo(), this);
-  connect(_backlogManager, SIGNAL(backlog(BufferId, const QVariantList &)),
-         this, SLOT(receiveBacklog(BufferId, const QVariantList &)));
+  _signalProxy->synchronize(_ircListHelper);
 }
 
 Client::~Client() {
@@ -88,52 +96,50 @@ void Client::init() {
   _currentCoreAccount = 0;
   _networkModel = new NetworkModel(this);
 
-  connect(this, SIGNAL(bufferUpdated(BufferInfo)),
-          _networkModel, SLOT(bufferUpdated(BufferInfo)));
   connect(this, SIGNAL(networkRemoved(NetworkId)),
-         _networkModel, SLOT(networkRemoved(NetworkId)));
+          _networkModel, SLOT(networkRemoved(NetworkId)));
 
   _bufferModel = new BufferModel(_networkModel);
-#ifdef SPUTDEV
-  _messageModel = mainUi->createMessageModel(this);
-#endif
+  _messageModel = mainUi()->createMessageModel(this);
+  _messageProcessor = mainUi()->createMessageProcessor(this);
+
   SignalProxy *p = signalProxy();
 
   p->attachSlot(SIGNAL(displayMsg(const Message &)), this, SLOT(recvMessage(const Message &)));
   p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
 
-  p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), this, SLOT(updateBufferInfo(BufferInfo)));
+  p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
   p->attachSignal(this, SIGNAL(sendInput(BufferInfo, QString)));
   p->attachSignal(this, SIGNAL(requestNetworkStates()));
 
-  p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &)), SIGNAL(createIdentity(const Identity &)));
-  p->attachSignal(this, SIGNAL(requestUpdateIdentity(const Identity &)), SIGNAL(updateIdentity(const Identity &)));
+  p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &, const QVariantMap &)), SIGNAL(createIdentity(const Identity &, const QVariantMap &)));
   p->attachSignal(this, SIGNAL(requestRemoveIdentity(IdentityId)), SIGNAL(removeIdentity(IdentityId)));
   p->attachSlot(SIGNAL(identityCreated(const Identity &)), this, SLOT(coreIdentityCreated(const Identity &)));
   p->attachSlot(SIGNAL(identityRemoved(IdentityId)), this, SLOT(coreIdentityRemoved(IdentityId)));
 
-  p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &)), SIGNAL(createNetwork(const NetworkInfo &)));
-  p->attachSignal(this, SIGNAL(requestUpdateNetwork(const NetworkInfo &)), SIGNAL(updateNetwork(const NetworkInfo &)));
+  p->attachSignal(this, SIGNAL(requestCreateNetwork(const NetworkInfo &, const QStringList &)), SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)));
   p->attachSignal(this, SIGNAL(requestRemoveNetwork(NetworkId)), SIGNAL(removeNetwork(NetworkId)));
   p->attachSlot(SIGNAL(networkCreated(NetworkId)), this, SLOT(coreNetworkCreated(NetworkId)));
   p->attachSlot(SIGNAL(networkRemoved(NetworkId)), this, SLOT(coreNetworkRemoved(NetworkId)));
 
-  connect(p, SIGNAL(disconnected()), this, SLOT(disconnectFromCore()));
+  connect(p, SIGNAL(disconnected()), this, SLOT(disconnectedFromCore()));
 
-  //connect(mainUi, SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
-  connect(mainUi, SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
-  connect(this, SIGNAL(connected()), mainUi, SLOT(connectedToCore()));
-  connect(this, SIGNAL(disconnected()), mainUi, SLOT(disconnectedFromCore()));
-
-  layoutTimer = new QTimer(this);
-  layoutTimer->setInterval(0);
-  layoutTimer->setSingleShot(false);
-  connect(layoutTimer, SIGNAL(timeout()), this, SLOT(layoutMsg()));
+  //connect(mainUi(), SIGNAL(connectToCore(const QVariantMap &)), this, SLOT(connectToCore(const QVariantMap &)));
+  connect(mainUi(), SIGNAL(disconnectFromCore()), this, SLOT(disconnectFromCore()));
+  connect(this, SIGNAL(connected()), mainUi(), SLOT(connectedToCore()));
+  connect(this, SIGNAL(disconnected()), mainUi(), SLOT(disconnectedFromCore()));
 
+  // attach backlog manager
+  p->synchronize(backlogManager());
+  connect(backlogManager(), SIGNAL(messagesReceived(BufferId, int)), _messageModel, SLOT(messagesReceived(BufferId, int)));
 }
 
 /*** public static methods ***/
 
+AbstractUi *Client::mainUi() {
+  return instance()->_mainUi;
+}
+
 AccountId Client::currentCoreAccount() {
   return _currentCoreAccount;
 }
@@ -142,56 +148,6 @@ void Client::setCurrentCoreAccount(AccountId id) {
   _currentCoreAccount = id;
 }
 
-QList<BufferInfo> Client::allBufferInfos() {
-  QList<BufferInfo> bufferids;
-  foreach(Buffer *buffer, buffers()) {
-    bufferids << buffer->bufferInfo();
-  }
-  return bufferids;
-}
-
-QList<Buffer *> Client::buffers() {
-  return instance()->_buffers.values();
-}
-
-
-Buffer *Client::statusBuffer(const NetworkId &networkId) const {
-  if(_statusBuffers.contains(networkId))
-    return _statusBuffers[networkId];
-  else
-    return 0;
-}
-
-Buffer *Client::buffer(BufferId bufferId) {
-  if(instance()->_buffers.contains(bufferId))
-    return instance()->_buffers[bufferId];
-  else
-    return 0;
-}
-
-Buffer *Client::buffer(BufferInfo bufferInfo) {
-  Buffer *buff = buffer(bufferInfo.bufferId());
-
-  if(!buff) {
-    Client *client = Client::instance();
-    buff = new Buffer(bufferInfo, client);
-    connect(buff, SIGNAL(destroyed()), client, SLOT(bufferDestroyed()));
-    client->_buffers[bufferInfo.bufferId()] = buff;
-    if(bufferInfo.type() == BufferInfo::StatusBuffer)
-      client->_statusBuffers[bufferInfo.networkId()] = buff;
-
-    emit client->bufferUpdated(bufferInfo);
-
-    // I don't like this: but currently there isn't really a prettier way:
-    if(isSynced()) {  // this slows down syncing a lot, so disable it during sync
-      QModelIndex bufferIdx = networkModel()->bufferIndex(bufferInfo.bufferId());
-      bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(bufferIdx));
-    }
-  }
-  Q_ASSERT(buff);
-  return buff;
-}
-
 bool Client::isConnected() {
   return instance()->_connectedToCore;
 }
@@ -211,18 +167,23 @@ const Network * Client::network(NetworkId networkid) {
   else return 0;
 }
 
-void Client::createNetwork(const NetworkInfo &info) {
-  emit instance()->requestCreateNetwork(info);
-}
-
-void Client::updateNetwork(const NetworkInfo &info) {
-  emit instance()->requestUpdateNetwork(info);
+void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels) {
+  emit instance()->requestCreateNetwork(info, persistentChannels);
 }
 
 void Client::removeNetwork(NetworkId id) {
   emit instance()->requestRemoveNetwork(id);
 }
 
+void Client::updateNetwork(const NetworkInfo &info) {
+  Network *netptr = instance()->_networks.value(info.networkId, 0);
+  if(!netptr) {
+    qWarning() << "Update for unknown network requested:" << info;
+    return;
+  }
+  netptr->requestSetNetworkInfo(info);
+}
+
 void Client::addNetwork(Network *net) {
   net->setProxy(signalProxy());
   signalProxy()->synchronize(net);
@@ -242,7 +203,8 @@ void Client::coreNetworkCreated(NetworkId id) {
 }
 
 void Client::coreNetworkRemoved(NetworkId id) {
-  if(!_networks.contains(id)) return;
+  if(!_networks.contains(id))
+    return;
   Network *net = _networks.take(id);
   emit networkRemoved(net->networkId());
   net->deleteLater();
@@ -254,17 +216,27 @@ QList<IdentityId> Client::identityIds() {
   return instance()->_identities.keys();
 }
 
-const Identity * Client::identity(IdentityId id) {
+const Identity *Client::identity(IdentityId id) {
   if(instance()->_identities.contains(id)) return instance()->_identities[id];
   else return 0;
 }
 
-void Client::createIdentity(const Identity &id) {
-  emit instance()->requestCreateIdentity(id);
+void Client::createIdentity(const CertIdentity &id) {
+  QVariantMap additional;
+#ifdef HAVE_SSL
+  additional["KeyPem"] = id.sslKey().toPem();
+  additional["CertPem"] = id.sslCert().toPem();
+#endif
+  emit instance()->requestCreateIdentity(id, additional);
 }
 
-void Client::updateIdentity(const Identity &id) {
-  emit instance()->requestUpdateIdentity(id);
+void Client::updateIdentity(IdentityId id, const QVariantMap &ser) {
+  Identity *idptr = instance()->_identities.value(id, 0);
+  if(!idptr) {
+    qWarning() << "Update for unknown identity requested:" << id;
+    return;
+  }
+  idptr->requestUpdate(ser);
 }
 
 void Client::removeIdentity(IdentityId id) {
@@ -298,9 +270,14 @@ void Client::userInput(BufferInfo bufferInfo, QString message) {
 
 /*** core connection stuff ***/
 
-void Client::setConnectedToCore(QIODevice *sock, AccountId id) {
-  socket = sock;
-  signalProxy()->addPeer(socket);
+void Client::setConnectedToCore(AccountId id, QIODevice *socket) {
+  if(socket) { // external core
+    // if the socket is an orphan, the signalProxy adopts it.
+    // -> we don't need to care about it anymore
+    socket->setParent(0);
+    signalProxy()->addPeer(socket);
+  }
+  _internalCore = !socket;
   _connectedToCore = true;
   setCurrentCoreAccount(id);
 }
@@ -309,39 +286,81 @@ void Client::setSyncedToCore() {
   // create buffersyncer
   Q_ASSERT(!_bufferSyncer);
   _bufferSyncer = new BufferSyncer(this);
-  connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), this, SLOT(updateLastSeenMsg(BufferId, MsgId)));
+  connect(bufferSyncer(), SIGNAL(lastSeenMsgSet(BufferId, MsgId)), _networkModel, SLOT(setLastSeenMsgId(BufferId, MsgId)));
   connect(bufferSyncer(), SIGNAL(bufferRemoved(BufferId)), this, SLOT(bufferRemoved(BufferId)));
   connect(bufferSyncer(), SIGNAL(bufferRenamed(BufferId, QString)), this, SLOT(bufferRenamed(BufferId, QString)));
+  connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
+  connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
+  connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
+  connect(networkModel(), SIGNAL(setLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
   signalProxy()->synchronize(bufferSyncer());
 
-  // attach backlog manager
-  signalProxy()->synchronize(backlogManager());
-
   // create a new BufferViewManager
+  Q_ASSERT(!_bufferViewManager);
   _bufferViewManager = new BufferViewManager(signalProxy(), this);
-  
+  connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
+  connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(createDefaultBufferView()));
+
+  createDefaultIdentity();
+  createDefaultNetworks();
+
   _syncedToCore = true;
   emit connected();
   emit coreConnectionStateChanged(true);
 }
 
-void Client::setSecuredConnection() {
-  emit securedConnection();
+void Client::requestInitialBacklog() {
+  if(bufferViewManager()->isInitialized() && bufferSyncer()->isInitialized())
+    Client::backlogManager()->requestInitialBacklog();
+}
+
+void Client::createDefaultBufferView() {
+  if(bufferViewManager()->bufferViewConfigs().isEmpty()) {
+    BufferViewConfig config(-1);
+    config.setBufferViewName(tr("All Buffers"));
+    config.initSetBufferList(networkModel()->allBufferIdsSorted());
+    bufferViewManager()->requestCreateBufferView(config.toVariantMap());
+  }
+}
+
+void Client::createDefaultIdentity() {
+  if(_identities.isEmpty()) {
+    Identity identity;
+    identity.setToDefaults();
+    identity.setIdentityName(tr("Default Identity"));
+    createIdentity(identity);
+  }
+}
+
+void Client::createDefaultNetworks() {
+  if(_networks.isEmpty()) {
+    QStringList defaultNets = Network::presetNetworks(true);
+    foreach(QString net, defaultNets) {
+      NetworkInfo info = Network::networkInfoFromPreset(net);
+      if(info.networkName.isEmpty())
+        continue;
+      QStringList defaultChans = Network::presetDefaultChannels(net);
+      createNetwork(info, defaultChans);
+    }
+  }
 }
 
 void Client::disconnectFromCore() {
   if(!isConnected())
     return;
+
+  signalProxy()->removeAllPeers();
+}
+
+void Client::disconnectedFromCore() {
   _connectedToCore = false;
-  
-  if(socket) {
-    socket->close();
-    socket->deleteLater();
-  }
   _syncedToCore = false;
   emit disconnected();
   emit coreConnectionStateChanged(false);
 
+  backlogManager()->reset();
+  messageProcessor()->reset();
+
   // Clear internal data. Hopefully nothing relies on it at this point.
   setCurrentCoreAccount(0);
 
@@ -355,19 +374,9 @@ void Client::disconnectFromCore() {
     _bufferViewManager = 0;
   }
 
+  _messageModel->clear();
   _networkModel->clear();
 
-  QHash<BufferId, Buffer *>::iterator bufferIter =  _buffers.begin();
-  while(bufferIter != _buffers.end()) {
-    Buffer *buffer = bufferIter.value();
-    disconnect(buffer, SIGNAL(destroyed()), this, 0);
-    bufferIter = _buffers.erase(bufferIter);
-    buffer->deleteLater();
-  }
-  Q_ASSERT(_buffers.isEmpty());
-
-  _statusBuffers.clear();
-
   QHash<NetworkId, Network*>::iterator netIter = _networks.begin();
   while(netIter != _networks.end()) {
     Network *net = netIter.value();
@@ -378,50 +387,19 @@ void Client::disconnectFromCore() {
   }
   Q_ASSERT(_networks.isEmpty());
 
-  QHash<IdentityId, Identity*>::iterator idIter = _identities.begin();
+  QHash<IdentityId, Identity *>::iterator idIter = _identities.begin();
   while(idIter != _identities.end()) {
+    emit identityRemoved(idIter.key());
     Identity *id = idIter.value();
-    emit identityRemoved(id->id());
     idIter = _identities.erase(idIter);
     id->deleteLater();
   }
   Q_ASSERT(_identities.isEmpty());
 
-  layoutQueue.clear();
-  layoutTimer->stop();
-}
-
-void Client::setCoreConfiguration(const QVariantMap &settings) {
-  SignalProxy::writeDataToDevice(socket, settings);
 }
 
 /*** ***/
 
-void Client::updateBufferInfo(BufferInfo id) {
-  emit bufferUpdated(id);
-}
-
-void Client::bufferDestroyed() {
-  Buffer *buffer = static_cast<Buffer *>(sender());
-  QHash<BufferId, Buffer *>::iterator iter = _buffers.begin();
-  while(iter != _buffers.end()) {
-    if(iter.value() == buffer) {
-      iter = _buffers.erase(iter);
-      break;
-    }
-    iter++;
-  }
-
-  QHash<NetworkId, Buffer *>::iterator statusIter = _statusBuffers.begin();
-  while(statusIter != _statusBuffers.end()) {
-    if(statusIter.value() == buffer) {
-      statusIter = _statusBuffers.erase(statusIter);
-      break;
-    }
-    statusIter++;
-  }
-}
-
 void Client::networkDestroyed() {
   Network *net = static_cast<Network *>(sender());
   QHash<NetworkId, Network *>::iterator netIter = _networks.begin();
@@ -435,216 +413,41 @@ void Client::networkDestroyed() {
   }
 }
 
-#ifndef SPUTDEV
-void Client::recvMessage(const Message &message) {
-  Message msg = message;
-  Buffer *b;
-
-  checkForHighlight(msg);
-
-  // FIXME clean up code! (dup)
-
-  // TODO: make redirected messages show up in the correct buffer!
-
-  if(msg.flags() & Message::Redirected) {
-    BufferSettings bufferSettings;
-    bool inStatus = bufferSettings.value("UserMessagesInStatusBuffer", QVariant(true)).toBool();
-    bool inQuery = bufferSettings.value("UserMessagesInQueryBuffer", QVariant(false)).toBool();
-    bool inCurrent = bufferSettings.value("UserMessagesInCurrentBuffer", QVariant(false)).toBool();
-
-    if(inStatus) {
-      b = statusBuffer(msg.bufferInfo().networkId());
-      if(b) {
-        b->appendMsg(msg);
-      } else if(!inQuery && !inCurrent) {      // make sure the message get's shown somewhere
-        b = buffer(msg.bufferInfo());
-        b->appendMsg(msg);
-      }
-    }
-
-    if(inQuery) {
-      b = buffer(msg.bufferInfo().bufferId());
-      if(b) {
-        b->appendMsg(msg);
-      } else if(!inStatus && !inCurrent) { // make sure the message get's shown somewhere
-        b = statusBuffer(msg.bufferInfo().networkId());
-      if(!b) b = buffer(msg.bufferInfo()); // seems like we have to create the buffer anyways...
-      b->appendMsg(msg);
-      }
-    }
-
-    if(inCurrent) {
-      BufferId currentId = bufferModel()->currentIndex().data(NetworkModel::BufferIdRole).value<BufferId>();
-      b = buffer(currentId);
-      if(b && currentId != msg.bufferInfo().bufferId() && !inQuery) {
-        b->appendMsg(msg);
-      } else if(!inStatus && !inQuery) {       // make sure the message get's shown somewhere
-        b = statusBuffer(msg.bufferInfo().networkId());
-        if(!b) b = buffer(msg.bufferInfo()); // seems like we have to create the buffer anyways...
-        b->appendMsg(msg);
-      }
-    }
-  } else {
-    // the regular case: we can deliver where it was supposed to go
-    b = buffer(msg.bufferInfo());
-    b->appendMsg(msg);
-  }
-  //bufferModel()->updateBufferActivity(msg);
-
-  if(msg.type() == Message::Plain || msg.type() == Message::Notice || msg.type() == Message::Action) {
-    const Network *net = network(msg.bufferInfo().networkId());
-    QString networkName = net != 0
-      ? net->networkName() + ":"
-      : QString();
-    QString sender = networkName + msg.bufferInfo().bufferName() + ":" + msg.sender();
-    Message mmsg = Message(msg.timestamp(), msg.bufferInfo(), msg.type(), msg.contents(), sender, msg.flags());
-    monitorBuffer()->appendMsg(mmsg);
-  }
-  emit messageReceived(msg);
-}
-#else
-
-void Client::recvMessage(const Message &msg) {
-  //checkForHighlight(msg);
-  _messageModel->insertMessage(msg);
-}
-
-#endif /* SPUTDEV */
-
+// Hmm... we never used this...
 void Client::recvStatusMsg(QString /*net*/, QString /*msg*/) {
   //recvMessage(net, Message::server("", QString("[STATUS] %1").arg(msg)));
 }
 
-#ifdef SPUTDEV
-void Client::receiveBacklog(BufferId bufferId, const QVariantList &msgs) {
-  //checkForHighlight(msg);
-  foreach(QVariant v, msgs) {
-    _messageModel->insertMessage(v.value<Message>());
-  }
-}
-
-#else
-
-void Client::receiveBacklog(BufferId bufferId, const QVariantList &msgs) {
-  Buffer *buffer_ = buffer(bufferId);
-  if(!buffer_) {
-    qWarning() << "Client::receiveBacklog(): received Backlog for unknown Buffer:" << bufferId;
-    return;
-  }
-
-  if(msgs.isEmpty())
-    return; // no work to be done...
-  
-  QVariantList::const_iterator msgIter = msgs.constBegin();
-  QVariantList::const_iterator msgIterEnd = msgs.constEnd();
-  Message msg;
-  while(msgIter != msgIterEnd) {
-    msg = (*msgIter).value<Message>();
-    checkForHighlight(msg);
-    buffer_->prependMsg(msg);
-    msgIter++;
-  }
-
-  if(!layoutQueue.contains(buffer_))
-    layoutQueue.append(buffer_);
-
-  if(!layoutTimer->isActive()) {
-    layoutTimer->start();
-  }
+void Client::recvMessage(const Message &msg) {
+  Message msg_ = msg;
+  messageProcessor()->process(msg_);
 }
-#endif /* SPUTDEV */
 
-void Client::layoutMsg() {
-  if(layoutQueue.isEmpty()) {
-    layoutTimer->stop();
-    return;
-  }
-  
-  Buffer *buffer = layoutQueue.takeFirst();
-  if(buffer->layoutMsg()) {
-    layoutQueue.append(buffer);  // Buffer has more messages in its queue --> Round Robin
+void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId) {
+  if(!bufferSyncer())
     return;
-  }
-
-  if(layoutQueue.isEmpty())
-    layoutTimer->stop();
-}
-
-AbstractUiMsg *Client::layoutMsg(const Message &msg) {
-  return instance()->mainUi->layoutMsg(msg);
+  bufferSyncer()->requestSetLastSeenMsg(id, msgId);
 }
 
-void Client::checkForHighlight(Message &msg) {
-  NotificationSettings notificationSettings;
-  const Network *net = network(msg.bufferInfo().networkId());
-  if(net && !net->myNick().isEmpty()) {
-    QStringList nickList;
-    if(notificationSettings.highlightNick() == NotificationSettings::CurrentNick) {
-      nickList << net->myNick();
-    } else if(notificationSettings.highlightNick() == NotificationSettings::AllNicks) {
-      nickList = identity(net->identity())->nicks();
-    }
-    foreach(QString nickname, nickList) {
-      QRegExp nickRegExp("^(.*\\W)?" + QRegExp::escape(nickname) + "(\\W.*)?$");
-      if((msg.type() & (Message::Plain | Message::Notice | Message::Action))
-          && !(msg.flags() & Message::Self)
-          && nickRegExp.exactMatch(msg.contents())) {
-        msg.setFlags(msg.flags() | Message::Highlight);
-        return;
-      }
-    }
-
-    foreach(QVariant highlight, notificationSettings.highlightList()) {
-      QVariantMap highlightRule = highlight.toMap();
-      if(!highlightRule["enable"].toBool())
-        continue;
-      Qt::CaseSensitivity caseSensitivity = highlightRule["cs"].toBool() ? Qt::CaseSensitive : Qt::CaseInsensitive;
-      QString name = highlightRule["name"].toString();
-      QRegExp userRegExp;
-      if(highlightRule["regex"].toBool()) {
-        userRegExp = QRegExp(name, caseSensitivity);
-      } else {
-        userRegExp = QRegExp("^(.*\\W)?" + QRegExp::escape(name) + "(\\W.*)?$", caseSensitivity);
-      }
-      if((msg.type() & (Message::Plain | Message::Notice | Message::Action))
-          && !(msg.flags() & Message::Self)
-          && userRegExp.exactMatch(msg.contents())) {
-        msg.setFlags(msg.flags() | Message::Highlight);
-        return;
-      }
-    }
-  }
+void Client::removeBuffer(BufferId id) {
+  if(!bufferSyncer()) return;
+  bufferSyncer()->requestRemoveBuffer(id);
 }
 
-void Client::updateLastSeenMsg(BufferId id, const MsgId &msgId) {
-  Buffer *b = buffer(id);
-  if(!b) {
-    qWarning() << "Client::updateLastSeen(): Unknown buffer" << id;
+void Client::renameBuffer(BufferId bufferId, const QString &newName) {
+  if(!bufferSyncer())
     return;
-  }
-  b->setLastSeenMsg(msgId);
+  bufferSyncer()->requestRenameBuffer(bufferId, newName);
 }
 
-void Client::setBufferLastSeenMsg(BufferId id, const MsgId &msgId) {
+void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2) {
   if(!bufferSyncer())
     return;
-  bufferSyncer()->requestSetLastSeenMsg(id, msgId);
-}
-
-void Client::removeBuffer(BufferId id) {
-  if(!bufferSyncer()) return;
-  bufferSyncer()->requestRemoveBuffer(id);
+  bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
 }
 
 void Client::bufferRemoved(BufferId bufferId) {
-  // first remove the buffer from has. this prohibits further lastSeenUpdates
-  Buffer *buff = 0;
-  if(_buffers.contains(bufferId)) {
-    buff = _buffers.take(bufferId);
-    disconnect(buff, 0, this, 0);
-  }
-
-  // then we select a sane buffer (status buffer)
+  // select a sane buffer (status buffer)
   /* we have to manually select a buffer because otherwise inconsitent changes
    * to the model might occur:
    * the result of a buffer removal triggers a change in the selection model.
@@ -659,9 +462,6 @@ void Client::bufferRemoved(BufferId bufferId) {
 
   // and remove it from the model
   networkModel()->removeBuffer(bufferId);
-
-  if(buff)
-    buff->deleteLater();
 }
 
 void Client::bufferRenamed(BufferId bufferId, const QString &newName) {
@@ -670,3 +470,22 @@ void Client::bufferRenamed(BufferId bufferId, const QString &newName) {
     networkModel()->setData(bufferIndex, newName, Qt::DisplayRole);
   }
 }
+
+void Client::buffersPermanentlyMerged(BufferId bufferId1, BufferId bufferId2) {
+  QModelIndex idx = networkModel()->bufferIndex(bufferId1);
+  bufferModel()->setCurrentIndex(bufferModel()->mapFromSource(idx));
+  networkModel()->removeBuffer(bufferId2);
+}
+
+void Client::logMessage(QtMsgType type, const char *msg) {
+  fprintf(stderr, "%s\n", msg);
+  fflush(stderr);
+  if(type == QtFatalMsg) {
+    Quassel::logFatalMessage(msg);
+  } else {
+    QString msgString = QString("%1\n").arg(msg);
+    instance()->_debugLog << msgString;
+    emit instance()->logUpdated(msgString);
+  }
+}
+