X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcoresession.cpp;h=ef3b397b8ae6104655a7f215da5622b7c6be0f3d;hp=2b484b39b5284854a37be6938ff2be01e50e4f88;hb=371368423788eec9f5756dc4cebb01aeb93d0e7a;hpb=fd7c2c4a41b5bb9cffcfe7a8f86a28ab7f38ac27

diff --git a/src/core/coresession.cpp b/src/core/coresession.cpp
index 2b484b39..ef3b397b 100644
--- a/src/core/coresession.cpp
+++ b/src/core/coresession.cpp
@@ -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  *
@@ -18,320 +18,461 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include "coresession.h"
-#include "networkconnection.h"
+#include <QtScript>
 
+#include "core.h"
+#include "coresession.h"
+#include "userinputhandler.h"
 #include "signalproxy.h"
+#include "corebuffersyncer.h"
+#include "corebacklogmanager.h"
+#include "corebufferviewmanager.h"
+#include "coreirclisthelper.h"
 #include "storage.h"
 
-#include "network.h"
+#include "coreidentity.h"
+#include "corenetwork.h"
 #include "ircuser.h"
 #include "ircchannel.h"
-#include "identity.h"
 
 #include "util.h"
 #include "coreusersettings.h"
+#include "logger.h"
 
-#include <QtScript>
+class ProcessMessagesEvent : public QEvent {
+public:
+  ProcessMessagesEvent() : QEvent(QEvent::User) {}
+};
 
-CoreSession::CoreSession(UserId uid, Storage *_storage, QObject *parent)
+CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
   : QObject(parent),
-    user(uid),
+    _user(uid),
     _signalProxy(new SignalProxy(SignalProxy::Server, 0, this)),
-    storage(_storage),
-    scriptEngine(new QScriptEngine(this))
+    _aliasManager(this),
+    _bufferSyncer(new CoreBufferSyncer(this)),
+    _backlogManager(new CoreBacklogManager(this)),
+    _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
+    _ircListHelper(new CoreIrcListHelper(this)),
+    _coreInfo(this),
+    scriptEngine(new QScriptEngine(this)),
+    _processMessages(false)
 {
-
   SignalProxy *p = signalProxy();
+  connect(p, SIGNAL(peerRemoved(QIODevice *)), this, SLOT(removeClient(QIODevice *)));
 
-  CoreUserSettings s(user);
-  sessionData = s.sessionData();
-
-  foreach(IdentityId id, s.identityIds()) {
-    Identity *i = new Identity(s.identity(id), this);
-    if(!i->isValid()) {
-      qWarning() << QString("Invalid identity! Removing...");
-      s.removeIdentity(id);
-      delete i;
-      continue;
-    }
-    if(_identities.contains(i->id())) {
-      qWarning() << "Duplicate identity, ignoring!";
-      delete i;
-      continue;
-    }
-    _identities[i->id()] = i;
-  }
-  if(!_identities.count()) {
-    Identity i(1);
-    i.setToDefaults();
-    i.setIdentityName(tr("Default Identity"));
-    createIdentity(i);
-  }
+  connect(p, SIGNAL(connected()), this, SLOT(clientsConnected()));
+  connect(p, SIGNAL(disconnected()), this, SLOT(clientsDisconnected()));
 
-  p->attachSlot(SIGNAL(requestNetworkStates()), this, SLOT(networkStateRequested()));
-  p->attachSlot(SIGNAL(requestConnect(QString)), this, SLOT(connectToNetwork(QString)));
-  p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromGui(BufferInfo, QString)));
-  p->attachSlot(SIGNAL(requestBacklog(BufferInfo, QVariant, QVariant)), this, SLOT(sendBacklog(BufferInfo, QVariant, QVariant)));
+  p->attachSlot(SIGNAL(sendInput(BufferInfo, QString)), this, SLOT(msgFromClient(BufferInfo, QString)));
   p->attachSignal(this, SIGNAL(displayMsg(Message)));
   p->attachSignal(this, SIGNAL(displayStatusMsg(QString, QString)));
-  p->attachSignal(this, SIGNAL(backlogData(BufferInfo, QVariantList, bool)));
-  p->attachSignal(this, SIGNAL(bufferInfoUpdated(BufferInfo)));
-  p->attachSignal(storage, SIGNAL(bufferInfoUpdated(BufferInfo)));
-  p->attachSignal(this, SIGNAL(sessionDataChanged(const QString &, const QVariant &)), SIGNAL(coreSessionDataChanged(const QString &, const QVariant &)));
-  p->attachSlot(SIGNAL(clientSessionDataChanged(const QString &, const QVariant &)), this, SLOT(storeSessionData(const QString &, const QVariant &)));
 
   p->attachSignal(this, SIGNAL(identityCreated(const Identity &)));
   p->attachSignal(this, SIGNAL(identityRemoved(IdentityId)));
-  p->attachSlot(SIGNAL(createIdentity(const Identity &)), this, SLOT(createIdentity(const Identity &)));
-  p->attachSlot(SIGNAL(updateIdentity(const Identity &)), this, SLOT(updateIdentity(const Identity &)));
+  p->attachSlot(SIGNAL(createIdentity(const Identity &, const QVariantMap &)), this, SLOT(createIdentity(const Identity &, const QVariantMap &)));
   p->attachSlot(SIGNAL(removeIdentity(IdentityId)), this, SLOT(removeIdentity(IdentityId)));
 
+  p->attachSignal(this, SIGNAL(networkCreated(NetworkId)));
+  p->attachSignal(this, SIGNAL(networkRemoved(NetworkId)));
+  p->attachSlot(SIGNAL(createNetwork(const NetworkInfo &, const QStringList &)), this, SLOT(createNetwork(const NetworkInfo &, const QStringList &)));
+  p->attachSlot(SIGNAL(removeNetwork(NetworkId)), this, SLOT(removeNetwork(NetworkId)));
+
+  loadSettings();
   initScriptEngine();
 
-  foreach(Identity *id, _identities.values()) {
-    p->synchronize(id);
-  }
-}
+  connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), _bufferSyncer, SLOT(storeDirtyIds()));
+  connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), _bufferViewManager, SLOT(saveBufferViews()));
 
-CoreSession::~CoreSession() {
-}
+  p->synchronize(_bufferSyncer);
+  p->synchronize(&aliasManager());
+  p->synchronize(_backlogManager);
+  p->synchronize(ircListHelper());
+  p->synchronize(&_coreInfo);
 
-UserId CoreSession::userId() const {
-  return user;
-}
+  // Restore session state
+  if(restoreState)
+    restoreSessionState();
 
-QVariant CoreSession::state() const {
-  QVariantMap res;
-  QList<QVariant> conn;
-  foreach(NetworkConnection *net, connections.values()) {
-    if(net->isConnected()) {
-      QVariantMap m;
-      m["Network"] = net->networkName();
-      m["State"] = net->state();
-      conn << m;
-    }
-  }
-  res["ConnectedServers"] = conn;
-  return res;
+  emit initialized();
 }
 
-void CoreSession::restoreState(const QVariant &previousState) {
-  // Session restore
-  QVariantMap state = previousState.toMap();
-  if(state.contains("ConnectedServers")) {
-    foreach(QVariant v, state["ConnectedServers"].toList()) {
-      QVariantMap m = v.toMap();
-      QString net = m["Network"].toString();
-      if(!net.isEmpty()) connectToNetwork(net, m["State"]);
-    }
+CoreSession::~CoreSession() {
+  saveSessionState();
+  foreach(CoreNetwork *net, _networks.values()) {
+    delete net;
   }
 }
 
-
-void CoreSession::storeSessionData(const QString &key, const QVariant &data) {
-  CoreUserSettings s(user);
-  mutex.lock();
-  s.setSessionValue(key, data);
-  sessionData[key] = data;
-  mutex.unlock();
-  emit sessionDataChanged(key, data);
-  emit sessionDataChanged(key);
+CoreNetwork *CoreSession::network(NetworkId id) const {
+  if(_networks.contains(id)) return _networks[id];
+  return 0;
 }
 
-QVariant CoreSession::retrieveSessionData(const QString &key, const QVariant &def) {
-  QVariant data;
-  mutex.lock();
-  if(!sessionData.contains(key)) data = def;
-  else data = sessionData[key];
-  mutex.unlock();
-  return data;
+CoreIdentity *CoreSession::identity(IdentityId id) const {
+  if(_identities.contains(id)) return _identities[id];
+  return 0;
 }
 
-// FIXME switch to NetworkIDs
-void CoreSession::connectToNetwork(QString networkname, const QVariant &previousState) {
-  uint networkid = getNetworkId(networkname);
-  if(networkid == 0) {
-    qWarning() << "unable to connect to Network" << networkname << "(User:" << userId() << "): unable to determine NetworkId";
-    return;
+void CoreSession::loadSettings() {
+  CoreUserSettings s(user());
+
+  // migrate to db
+  QList<IdentityId> ids = s.identityIds();
+  QList<NetworkInfo> networkInfos = Core::networks(user());
+  foreach(IdentityId id, ids) {
+    CoreIdentity identity(s.identity(id));
+    IdentityId newId = Core::createIdentity(user(), identity);
+    QList<NetworkInfo>::iterator networkIter = networkInfos.begin();
+    while(networkIter != networkInfos.end()) {
+      if(networkIter->identity == id) {
+	networkIter->identity = newId;
+	Core::updateNetwork(user(), *networkIter);
+	networkIter = networkInfos.erase(networkIter);
+      } else {
+	networkIter++;
+      }
+    }
+    s.removeIdentity(id);
   }
-  if(!connections.contains(networkid)) {
-    NetworkConnection *connection = new NetworkConnection(userId(), networkid, networkname, previousState);
-    connections[networkid] = connection;
-    attachNetworkConnection(connection);
-    connection->start();
+  // end of migration
+
+  foreach(CoreIdentity identity, Core::identities(user())) {
+    createIdentity(identity);
+  }
+
+  foreach(NetworkInfo info, Core::networks(user())) {
+    createNetwork(info);
   }
-  emit connectToIrc(networkname);
 }
 
-void CoreSession::attachNetworkConnection(NetworkConnection *network) {
-  connect(this, SIGNAL(connectToIrc(QString)), network, SLOT(connectToIrc(QString)));
-  connect(this, SIGNAL(disconnectFromIrc(QString)), network, SLOT(disconnectFromIrc(QString)));
-  connect(this, SIGNAL(msgFromGui(uint, QString, QString)), network, SLOT(userInput(uint, QString, QString)));
-  
-  connect(network, SIGNAL(connected(uint)), this, SLOT(networkConnected(uint)));
-  connect(network, SIGNAL(disconnected(uint)), this, SLOT(networkDisconnected(uint)));
-  connect(network, SIGNAL(displayMsg(Message::Type, QString, QString, QString, quint8)), this, SLOT(recvMessageFromServer(Message::Type, QString, QString, QString, quint8)));
-  connect(network, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
-
-  // connect serversignals to proxy
-  signalProxy()->attachSignal(network, SIGNAL(networkState(QString, QVariantMap)), SIGNAL(networkState(QString, QVariantMap)));
-  signalProxy()->attachSignal(network, SIGNAL(connected(uint)), SIGNAL(networkConnected(uint)));
-  signalProxy()->attachSignal(network, SIGNAL(disconnected(uint)), SIGNAL(networkDisconnected(uint)));
-  // TODO add error handling
+void CoreSession::saveSessionState() const {
+  _bufferSyncer->storeDirtyIds();
+  _bufferViewManager->saveBufferViews();
 }
 
-void CoreSession::networkStateRequested() {
+void CoreSession::restoreSessionState() {
+  QList<NetworkId> nets = Core::connectedNetworks(user());
+  CoreNetwork *net = 0;
+  foreach(NetworkId id, nets) {
+    net = network(id);
+    Q_ASSERT(net);
+    net->connectToIrc();
+  }
 }
 
 void CoreSession::addClient(QIODevice *device) {
-  signalProxy()->addPeer(device);
+  if(!device) {
+    qCritical() << "Invoking CoreSession::addClient with a QObject that is not a QIODevice!";
+  } else {
+    // if the socket is an orphan, the signalProxy adopts it.
+    // -> we don't need to care about it anymore
+    device->setParent(0);
+    signalProxy()->addPeer(device);
+    QVariantMap reply;
+    reply["MsgType"] = "SessionInit";
+    reply["SessionState"] = sessionState();
+    SignalProxy::writeDataToDevice(device, reply);
+  }
 }
 
-SignalProxy *CoreSession::signalProxy() const {
-  return _signalProxy;
+void CoreSession::addClient(SignalProxy *proxy) {
+  signalProxy()->addPeer(proxy);
+  emit sessionState(sessionState());
 }
 
-void CoreSession::networkConnected(uint networkid) {
-  storage->getBufferInfo(userId(), connections[networkid]->networkName()); // create status buffer
+void CoreSession::removeClient(QIODevice *iodev) {
+  QTcpSocket *socket = qobject_cast<QTcpSocket *>(iodev);
+  if(socket)
+    quInfo() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("disconnected (UserId: %1).").arg(user().toInt()));
 }
 
-void CoreSession::networkDisconnected(uint networkid) {
-  Q_ASSERT(connections.contains(networkid));
-  connections.take(networkid)->deleteLater();
-  Q_ASSERT(!connections.contains(networkid));
+QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const {
+  return Core::persistentChannels(user(), id);
 }
 
-void CoreSession::msgFromGui(BufferInfo bufid, QString msg) {
-  emit msgFromGui(bufid.networkId(), bufid.buffer(), msg);
+// FIXME switch to BufferId
+void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg) {
+  CoreNetwork *net = network(bufinfo.networkId());
+  if(net) {
+    net->userInput(bufinfo, msg);
+  } else {
+    qWarning() << "Trying to send to unconnected network:" << msg;
+  }
 }
 
 // ALL messages coming pass through these functions before going to the GUI.
 // So this is the perfect place for storing the backlog and log stuff.
-void CoreSession::recvMessageFromServer(Message::Type type, QString target, QString text, QString sender, quint8 flags) {
-  NetworkConnection *s = qobject_cast<NetworkConnection*>(this->sender());
-  Q_ASSERT(s);
-  BufferInfo buf;
-  if((flags & Message::PrivMsg) && !(flags & Message::Self)) {
-    buf = storage->getBufferInfo(user, s->networkName(), nickFromMask(sender));
-  } else {
-    buf = storage->getBufferInfo(user, s->networkName(), target);
+void CoreSession::recvMessageFromServer(NetworkId networkId, Message::Type type, BufferInfo::Type bufferType,
+                                        const QString &target, const QString &text, const QString &sender, Message::Flags flags) {
+  _messageQueue << RawMessage(networkId, type, bufferType, target, text, sender, flags);
+  if(!_processMessages) {
+    _processMessages = true;
+    QCoreApplication::postEvent(this, new ProcessMessagesEvent());
   }
-  Message msg(buf, type, text, sender, flags);
-  msg.setMsgId(storage->logMessage(msg));
-  Q_ASSERT(msg.msgId());
-  emit displayMsg(msg);
 }
 
 void CoreSession::recvStatusMsgFromServer(QString msg) {
-  NetworkConnection *s = qobject_cast<NetworkConnection*>(sender());
-  Q_ASSERT(s);
-  emit displayStatusMsg(s->networkName(), msg);
+  CoreNetwork *net = qobject_cast<CoreNetwork*>(sender());
+  Q_ASSERT(net);
+  emit displayStatusMsg(net->networkName(), msg);
 }
 
-
-uint CoreSession::getNetworkId(const QString &net) const {
-  return storage->getNetworkId(user, net);
+QList<BufferInfo> CoreSession::buffers() const {
+  return Core::requestBuffers(user());
 }
 
-QList<BufferInfo> CoreSession::buffers() const {
-  return storage->requestBuffers(user);
+void CoreSession::customEvent(QEvent *event) {
+  if(event->type() != QEvent::User)
+    return;
+
+  processMessages();
+  event->accept();
 }
 
+void CoreSession::processMessages() {
+  if(_messageQueue.count() == 1) {
+    const RawMessage &rawMsg = _messageQueue.first();
+    BufferInfo bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target);
+    Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
+    Core::storeMessage(msg);
+    emit displayMsg(msg);
+  } else {
+    QHash<NetworkId, QHash<QString, BufferInfo> > bufferInfoCache;
+    MessageList messages;
+    BufferInfo bufferInfo;
+    for(int i = 0; i < _messageQueue.count(); i++) {
+      const RawMessage &rawMsg = _messageQueue.at(i);
+      if(bufferInfoCache.contains(rawMsg.networkId) && bufferInfoCache[rawMsg.networkId].contains(rawMsg.target)) {
+	bufferInfo = bufferInfoCache[rawMsg.networkId][rawMsg.target];
+      } else {
+	bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target);
+	bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
+      }
+      messages << Message(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
+    }
+    Core::storeMessages(messages);
+    // FIXME: extend protocol to a displayMessages(MessageList)
+    for(int i = 0; i < messages.count(); i++) {
+      emit displayMsg(messages[i]);
+    }
+  }
+  _processMessages = false;
+  _messageQueue.clear();
+}
 
 QVariant CoreSession::sessionState() {
   QVariantMap v;
 
   QVariantList bufs;
-  foreach(BufferInfo id, storage->requestBuffers(user))
-    bufs.append(QVariant::fromValue(id));
-  v["Buffers"] = bufs;
-
-  mutex.lock();
-  v["SessionData"] = sessionData;
-  mutex.unlock();
-
-  QVariantList networks;
-  foreach(NetworkId networkid, connections.keys())
-    networks.append(QVariant(networkid));
-  v["Networks"] = QVariant(networks);
+  foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
+  v["BufferInfos"] = bufs;
+  QVariantList networkids;
+  foreach(NetworkId id, _networks.keys()) networkids << qVariantFromValue(id);
+  v["NetworkIds"] = networkids;
+
+  quint32 ircusercount = 0;
+  quint32 ircchannelcount = 0;
+  foreach(Network *net, _networks.values()) {
+    ircusercount += net->ircUserCount();
+    ircchannelcount += net->ircChannelCount();
+  }
+  v["IrcUserCount"] = ircusercount;
+  v["IrcChannelCount"] = ircchannelcount;
 
   QList<QVariant> idlist;
-  foreach(Identity *i, _identities.values()) idlist << QVariant::fromValue<Identity>(*i);
+  foreach(Identity *i, _identities.values()) idlist << qVariantFromValue(*i);
   v["Identities"] = idlist;
 
-  // v["Payload"] = QByteArray(100000000, 'a');  // for testing purposes
+  //v["Payload"] = QByteArray(100000000, 'a');  // for testing purposes
   return v;
 }
 
-void CoreSession::sendBacklog(BufferInfo id, QVariant v1, QVariant v2) {
-  QList<QVariant> log;
-  QList<Message> msglist;
-  if(v1.type() == QVariant::DateTime) {
+void CoreSession::initScriptEngine() {
+  signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
+  signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
 
+  // FIXME
+  //QScriptValue storage_ = scriptEngine->newQObject(storage);
+  //scriptEngine->globalObject().setProperty("storage", storage_);
+}
 
-  } else {
-    msglist = storage->requestMsgs(id, v1.toInt(), v2.toInt());
-  }
+void CoreSession::scriptRequest(QString script) {
+  emit scriptResult(scriptEngine->evaluate(script).toString());
+}
 
-  // Send messages out in smaller packages - we don't want to make the signal data too large!
-  for(int i = 0; i < msglist.count(); i++) {
-    log.append(QVariant::fromValue(msglist[i]));
-    if(log.count() >= 5) {
-      emit backlogData(id, log, i >= msglist.count() - 1);
-      log.clear();
-    }
-  }
-  if(log.count() > 0) emit backlogData(id, log, true);
+/*** Identity Handling ***/
+void CoreSession::createIdentity(const Identity &identity, const QVariantMap &additional) {
+#ifndef HAVE_SSL
+  Q_UNUSED(additional)
+#endif
+
+  CoreIdentity coreIdentity(identity);
+#ifdef HAVE_SSL
+  if(additional.contains("KeyPem"))
+    coreIdentity.setSslKey(additional["KeyPem"].toByteArray());
+  if(additional.contains("CertPem"))
+    coreIdentity.setSslCert(additional["CertPem"].toByteArray());
+#endif
+  qDebug() << Q_FUNC_INFO;
+  IdentityId id = Core::createIdentity(user(), coreIdentity);
+  if(!id.isValid())
+    return;
+  else
+    createIdentity(coreIdentity);
 }
 
+void CoreSession::createIdentity(const CoreIdentity &identity) {
+  CoreIdentity *coreIdentity = new CoreIdentity(identity, this);
+  _identities[identity.id()] = coreIdentity;
+  // CoreIdentity has it's own synchronize method since it's "private" sslManager needs to be synced aswell
+  coreIdentity->synchronize(signalProxy());
+  connect(coreIdentity, SIGNAL(updated(const QVariantMap &)), this, SLOT(updateIdentityBySender()));
+  emit identityCreated(*coreIdentity);
+}
 
-void CoreSession::initScriptEngine() {
-  signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
-  signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
-  
-  QScriptValue storage_ = scriptEngine->newQObject(storage);
-  scriptEngine->globalObject().setProperty("storage", storage_);
+void CoreSession::updateIdentityBySender() {
+  CoreIdentity *identity = qobject_cast<CoreIdentity *>(sender());
+  if(!identity)
+    return;
+  Core::updateIdentity(user(), *identity);
 }
 
-void CoreSession::scriptRequest(QString script) {
-  emit scriptResult(scriptEngine->evaluate(script).toString());
+void CoreSession::removeIdentity(IdentityId id) {
+  CoreIdentity *identity = _identities.take(id);
+  if(identity) {
+    emit identityRemoved(id);
+    Core::removeIdentity(user(), id);
+    identity->deleteLater();
+  }
 }
-#include <QDebug>
-void CoreSession::createIdentity(const Identity &id) {
-  // find free ID
-  int i;
-  for(i = 1; i <= _identities.count(); i++) {
-    if(!_identities.keys().contains(i)) break;
+
+/*** Network Handling ***/
+
+void CoreSession::createNetwork(const NetworkInfo &info_, const QStringList &persistentChans) {
+  NetworkInfo info = info_;
+  int id;
+
+  if(!info.networkId.isValid())
+    Core::createNetwork(user(), info);
+
+  if(!info.networkId.isValid()) {
+    qWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
+    return;
+  }
+
+  id = info.networkId.toInt();
+  if(!_networks.contains(id)) {
+
+    // create persistent chans
+    QRegExp rx("\\s*(\\S+)(?:\\s*(\\S+))?\\s*");
+    foreach(QString channel, persistentChans) {
+      if(!rx.exactMatch(channel)) {
+        qWarning() << QString("Invalid persistent channel declaration: %1").arg(channel);
+        continue;
+      }
+      Core::bufferInfo(user(), info.networkId, BufferInfo::ChannelBuffer, rx.cap(1), true);
+      Core::setChannelPersistent(user(), info.networkId, rx.cap(1), true);
+      if(!rx.cap(2).isEmpty())
+        Core::setPersistentChannelKey(user(), info.networkId, rx.cap(1), rx.cap(2));
+    }
+
+    CoreNetwork *net = new CoreNetwork(id, this);
+    connect(net, SIGNAL(displayMsg(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)),
+                 SLOT(recvMessageFromServer(NetworkId, Message::Type, BufferInfo::Type, const QString &, const QString &, const QString &, Message::Flags)));
+    connect(net, SIGNAL(displayStatusMsg(QString)), SLOT(recvStatusMsgFromServer(QString)));
+
+    net->setNetworkInfo(info);
+    net->setProxy(signalProxy());
+    _networks[id] = net;
+    signalProxy()->synchronize(net);
+    emit networkCreated(id);
+  } else {
+    qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
+    _networks[info.networkId]->requestSetNetworkInfo(info);
   }
-  //qDebug() << "found free id" << i;
-  Identity *newId = new Identity(id, this);
-  newId->setId(i);
-  _identities[i] = newId;
-  signalProxy()->synchronize(newId);
-  CoreUserSettings s(user);
-  s.storeIdentity(*newId);
-  emit identityCreated(*newId);
 }
 
-void CoreSession::updateIdentity(const Identity &id) {
-  if(!_identities.contains(id.id())) {
-    qWarning() << "Update request for unknown identity received!";
+void CoreSession::removeNetwork(NetworkId id) {
+  // Make sure the network is disconnected!
+  CoreNetwork *net = network(id);
+  if(!net)
     return;
+
+  if(net->connectionState() != Network::Disconnected) {
+    connect(net, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
+    net->disconnectFromIrc();
+  } else {
+    destroyNetwork(id);
   }
-  _identities[id.id()]->update(id);
+}
 
-  CoreUserSettings s(user);
-  s.storeIdentity(id);
+void CoreSession::destroyNetwork(NetworkId id) {
+  QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
+  Network *net = _networks.take(id);
+  if(net && Core::removeNetwork(user(), id)) {
+    foreach(BufferId bufferId, removedBuffers) {
+      _bufferSyncer->removeBuffer(bufferId);
+    }
+    emit networkRemoved(id);
+    net->deleteLater();
+  }
 }
 
-void CoreSession::removeIdentity(IdentityId id) {
-  Identity *i = _identities.take(id);
-  if(i) {
-    emit identityRemoved(id);
-    CoreUserSettings s(user);
-    s.removeIdentity(id);
-    i->deleteLater();
+void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName) {
+  BufferInfo bufferInfo = Core::bufferInfo(user(), networkId, BufferInfo::QueryBuffer, oldName, false);
+  if(bufferInfo.isValid()) {
+    _bufferSyncer->renameBuffer(bufferInfo.bufferId(), newName);
+  }
+}
+
+void CoreSession::clientsConnected() {
+  QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
+  Identity *identity = 0;
+  CoreNetwork *net = 0;
+  IrcUser *me = 0;
+  while(netIter != _networks.end()) {
+    net = *netIter;
+    netIter++;
+
+    if(!net->isConnected())
+      continue;
+    identity = net->identityPtr();
+    if(!identity)
+      continue;
+    me = net->me();
+    if(!me)
+      continue;
+
+    if(identity->detachAwayEnabled() && me->isAway()) {
+      net->userInputHandler()->handleAway(BufferInfo(), QString());
+    }
   }
 }
 
+void CoreSession::clientsDisconnected() {
+  QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
+  Identity *identity = 0;
+  CoreNetwork *net = 0;
+  IrcUser *me = 0;
+  QString awayReason;
+  while(netIter != _networks.end()) {
+    net = *netIter;
+    netIter++;
+
+    if(!net->isConnected())
+      continue;
+    identity = net->identityPtr();
+    if(!identity)
+      continue;
+    me = net->me();
+    if(!me)
+      continue;
+
+    if(identity->detachAwayEnabled() && !me->isAway()) {
+      if(!identity->detachAwayReason().isEmpty())
+	awayReason = identity->detachAwayReason();
+      net->setAutoAwayActive(true);
+      net->userInputHandler()->handleAway(BufferInfo(), awayReason);
+    }
+  }
+}