Use late CoreSessionEventProcessor handler rather than early EventStringifier ones
[quassel.git] / src / core / coresession.cpp
index f287ac2..504fdab 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  *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include "coresession.h"
+
 #include <QtScript>
 
 #include "core.h"
-#include "coresession.h"
-#include "networkconnection.h"
-#include "userinputhandler.h"
-
-#include "signalproxy.h"
-#include "buffersyncer.h"
+#include "coreuserinputhandler.h"
+#include "corebuffersyncer.h"
 #include "corebacklogmanager.h"
 #include "corebufferviewmanager.h"
+#include "coreidentity.h"
+#include "coreignorelistmanager.h"
 #include "coreirclisthelper.h"
-#include "storage.h"
-
 #include "corenetwork.h"
-#include "ircuser.h"
-#include "ircchannel.h"
-#include "identity.h"
-
-#include "util.h"
+#include "corenetworkconfig.h"
+#include "coresessioneventprocessor.h"
 #include "coreusersettings.h"
+#include "eventmanager.h"
+#include "eventstringifier.h"
+#include "ircchannel.h"
+#include "ircparser.h"
+#include "ircuser.h"
 #include "logger.h"
+#include "messageevent.h"
+#include "signalproxy.h"
+#include "storage.h"
+#include "util.h"
+
+class ProcessMessagesEvent : public QEvent {
+public:
+  ProcessMessagesEvent() : QEvent(QEvent::User) {}
+};
 
 CoreSession::CoreSession(UserId uid, bool restoreState, QObject *parent)
   : QObject(parent),
     _user(uid),
     _signalProxy(new SignalProxy(SignalProxy::Server, 0, this)),
     _aliasManager(this),
-    _bufferSyncer(new BufferSyncer(this)),
+    _bufferSyncer(new CoreBufferSyncer(this)),
     _backlogManager(new CoreBacklogManager(this)),
     _bufferViewManager(new CoreBufferViewManager(_signalProxy, this)),
     _ircListHelper(new CoreIrcListHelper(this)),
+    _networkConfig(new CoreNetworkConfig("GlobalNetworkConfig", this)),
     _coreInfo(this),
-    scriptEngine(new QScriptEngine(this))
+    _eventManager(new EventManager(this)),
+    _eventStringifier(new EventStringifier(this)),
+    _eventProcessor(new CoreSessionEventProcessor(this)),
+    _ircParser(new IrcParser(this)),
+    scriptEngine(new QScriptEngine(this)),
+    _processMessages(false),
+    _ignoreListManager(this)
 {
-
   SignalProxy *p = signalProxy();
+  p->setHeartBeatInterval(30);
+  p->setMaxHeartBeatCount(60); // 30 mins until we throw a dead socket out
+
   connect(p, SIGNAL(peerRemoved(QIODevice *)), this, SLOT(removeClient(QIODevice *)));
 
-  //p->attachSlot(SIGNAL(disconnectFromNetwork(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId))); // FIXME
+  connect(p, SIGNAL(connected()), this, SLOT(clientsConnected()));
+  connect(p, SIGNAL(disconnected()), this, SLOT(clientsDisconnected()));
+
   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(bufferInfoUpdated(BufferInfo)));
 
   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(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 &)), this, SLOT(createNetwork(const NetworkInfo &)));
+  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();
 
-  // init BufferSyncer
-  QHash<BufferId, MsgId> lastSeenHash = Core::bufferLastSeenMsgIds(user());
-  foreach(BufferId id, lastSeenHash.keys())
-    _bufferSyncer->requestSetLastSeenMsg(id, lastSeenHash[id]);
-
-  connect(_bufferSyncer, SIGNAL(lastSeenMsgSet(BufferId, MsgId)), this, SLOT(storeBufferLastSeenMsg(BufferId, MsgId)));
-  connect(_bufferSyncer, SIGNAL(removeBufferRequested(BufferId)), this, SLOT(removeBufferRequested(BufferId)));
-  connect(this, SIGNAL(bufferRemoved(BufferId)), _bufferSyncer, SLOT(removeBuffer(BufferId)));
-  connect(this, SIGNAL(bufferRenamed(BufferId, QString)), _bufferSyncer, SLOT(renameBuffer(BufferId, QString)));
-  p->synchronize(_bufferSyncer);
+  eventManager()->registerObject(ircParser(), EventManager::NormalPriority);
+  eventManager()->registerObject(eventProcessor(), EventManager::HighPriority); // needs to process events *before* the stringifier!
+  eventManager()->registerObject(eventStringifier(), EventManager::NormalPriority);
+  eventManager()->registerObject(this, EventManager::LowPriority); // for sending MessageEvents to the client
+   // some events need to be handled after msg generation
+  eventManager()->registerObject(eventProcessor(), EventManager::LowPriority, "lateProcess");
 
+  // periodically save our session state
+  connect(&(Core::instance()->syncTimer()), SIGNAL(timeout()), this, SLOT(saveSessionState()));
 
-  // init alias manager
+  p->synchronize(_bufferSyncer);
   p->synchronize(&aliasManager());
-
-  // init BacklogManager
   p->synchronize(_backlogManager);
-
-  // init IrcListHelper
   p->synchronize(ircListHelper());
-
-  // init CoreInfo
+  p->synchronize(networkConfig());
   p->synchronize(&_coreInfo);
-
+  p->synchronize(&_ignoreListManager);
   // Restore session state
-  if(restoreState) restoreSessionState();
+  if(restoreState)
+    restoreSessionState();
 
   emit initialized();
 }
 
 CoreSession::~CoreSession() {
   saveSessionState();
-  foreach(NetworkConnection *conn, _connections.values()) {
-    delete conn;
-  }
   foreach(CoreNetwork *net, _networks.values()) {
     delete net;
   }
 }
 
-UserId CoreSession::user() const {
-  return _user;
-}
-
 CoreNetwork *CoreSession::network(NetworkId id) const {
   if(_networks.contains(id)) return _networks[id];
   return 0;
 }
 
-NetworkConnection *CoreSession::networkConnection(NetworkId id) const {
-  if(_connections.contains(id)) return _connections[id];
-  return 0;
-}
-
-Identity *CoreSession::identity(IdentityId id) const {
+CoreIdentity *CoreSession::identity(IdentityId id) const {
   if(_identities.contains(id)) return _identities[id];
   return 0;
 }
@@ -138,28 +139,28 @@ Identity *CoreSession::identity(IdentityId id) const {
 void CoreSession::loadSettings() {
   CoreUserSettings s(user());
 
-  foreach(IdentityId id, s.identityIds()) {
-    Identity *i = new Identity(s.identity(id), this);
-    if(!i->isValid()) {
-      quWarning() << "Invalid identity! Removing...";
-      s.removeIdentity(id);
-      delete i;
-      continue;
+  // 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++;
+      }
     }
-    if(_identities.contains(i->id())) {
-      quWarning() << "Duplicate identity, ignoring!";
-      delete i;
-      continue;
-    }
-    connect(i, SIGNAL(updated(const QVariantMap &)), this, SLOT(identityUpdated(const QVariantMap &)));
-    _identities[i->id()] = i;
-    signalProxy()->synchronize(i);
+    s.removeIdentity(id);
   }
-  if(!_identities.count()) {
-    Identity i(1);
-    i.setToDefaults();
-    i.setIdentityName(tr("Default Identity"));
-    createIdentity(i);
+  // end of migration
+
+  foreach(CoreIdentity identity, Core::identities(user())) {
+    createIdentity(identity);
   }
 
   foreach(NetworkInfo info, Core::networks(user())) {
@@ -168,71 +169,28 @@ void CoreSession::loadSettings() {
 }
 
 void CoreSession::saveSessionState() const {
-
+  _bufferSyncer->storeDirtyIds();
+  _bufferViewManager->saveBufferViews();
+  _networkConfig->save();
 }
 
 void CoreSession::restoreSessionState() {
   QList<NetworkId> nets = Core::connectedNetworks(user());
+  CoreNetwork *net = 0;
   foreach(NetworkId id, nets) {
-    connectToNetwork(id);
+    net = network(id);
+    Q_ASSERT(net);
+    net->connectToIrc();
   }
 }
 
-void CoreSession::updateBufferInfo(UserId uid, const BufferInfo &bufinfo) {
-  if(uid == user()) emit bufferInfoUpdated(bufinfo);
-}
-
-void CoreSession::connectToNetwork(NetworkId id) {
-  CoreNetwork *net = network(id);
-  if(!net) {
-    quWarning() << "Connect to unknown network requested! net:" << id << "user:" << user();
-    return;
-  }
-
-  NetworkConnection *conn = networkConnection(id);
-  if(!conn) {
-    conn = new NetworkConnection(net, this);
-    _connections[id] = conn;
-    attachNetworkConnection(conn);
-  }
-  conn->connectToIrc();
-}
-
-void CoreSession::attachNetworkConnection(NetworkConnection *conn) {
-  connect(conn, SIGNAL(connected(NetworkId)), this, SLOT(networkConnected(NetworkId)));
-  connect(conn, SIGNAL(quitRequested(NetworkId)), this, SLOT(networkDisconnected(NetworkId)));
-
-  // I guess we don't need these anymore, client-side can just connect the network's signals directly
-  //signalProxy()->attachSignal(conn, SIGNAL(connected(NetworkId)), SIGNAL(networkConnected(NetworkId)));
-  //signalProxy()->attachSignal(conn, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
-
-  connect(conn, SIGNAL(displayMsg(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)),
-         this, SLOT(recvMessageFromServer(Message::Type, BufferInfo::Type, QString, QString, QString, Message::Flags)));
-  connect(conn, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
-
-  connect(conn, SIGNAL(nickChanged(const NetworkId &, const QString &, const QString &)),
-         this, SLOT(renameBuffer(const NetworkId &, const QString &, const QString &)));
-  connect(conn, SIGNAL(channelJoined(NetworkId, const QString &, const QString &)),
-          this, SLOT(channelJoined(NetworkId, const QString &, const QString &)));
-  connect(conn, SIGNAL(channelParted(NetworkId, const QString &)),
-          this, SLOT(channelParted(NetworkId, const QString &)));
-}
-
-void CoreSession::disconnectFromNetwork(NetworkId id) {
-  if(!_connections.contains(id))
-    return;
-
-  //_connections[id]->disconnectFromIrc();
-  _connections[id]->userInputHandler()->handleQuit(BufferInfo(), QString());
-}
-
-void CoreSession::networkStateRequested() {
-}
-
 void CoreSession::addClient(QIODevice *device) {
   if(!device) {
-    quError() << "Invoking CoreSession::addClient with a QObject that is not a QIODevice!";
+    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";
@@ -250,81 +208,138 @@ 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()));
-  iodev->deleteLater();
-}
-
-SignalProxy *CoreSession::signalProxy() const {
-  return _signalProxy;
-}
-
-// FIXME we need a sane way for creating buffers!
-void CoreSession::networkConnected(NetworkId networkid) {
-  Core::bufferInfo(user(), networkid, BufferInfo::StatusBuffer); // create status buffer
-  Core::setNetworkConnected(user(), networkid, true);
-}
-
-// called now only on /quit and requested disconnects, not on normal disconnects!
-void CoreSession::networkDisconnected(NetworkId networkid) {
-  // if the network has already been removed, we don't have a networkconnection left either, so we don't do anything
-  // make sure to not depend on the network still existing when calling this function!
-  if(_connections.contains(networkid)) {
-    Core::setNetworkConnected(user(), networkid, false);
-    _connections.take(networkid)->deleteLater();
-  }
-}
-
-void CoreSession::channelJoined(NetworkId id, const QString &channel, const QString &key) {
-  Core::setChannelPersistent(user(), id, channel, true);
-  Core::setPersistentChannelKey(user(), id, channel, key);
-}
-
-void CoreSession::channelParted(NetworkId id, const QString &channel) {
-  Core::setChannelPersistent(user(), id, channel, false);
 }
 
 QHash<QString, QString> CoreSession::persistentChannels(NetworkId id) const {
   return Core::persistentChannels(user(), id);
-  return QHash<QString, QString>();
 }
 
 // FIXME switch to BufferId
 void CoreSession::msgFromClient(BufferInfo bufinfo, QString msg) {
-  NetworkConnection *conn = networkConnection(bufinfo.networkId());
-  if(conn) {
-    conn->userInput(bufinfo, msg);
+  CoreNetwork *net = network(bufinfo.networkId());
+  if(net) {
+    net->userInput(bufinfo, msg);
   } else {
-    quWarning() << "Trying to send to unconnected network:" << msg;
+    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, BufferInfo::Type bufferType,
-                                        QString target, QString text, QString sender, Message::Flags flags) {
-  NetworkConnection *netCon = qobject_cast<NetworkConnection*>(this->sender());
-  Q_ASSERT(netCon);
+void CoreSession::recvMessageFromServer(NetworkId networkId, Message::Type type, BufferInfo::Type bufferType,
+                                        const QString &target, const QString &text_, const QString &sender, Message::Flags flags) {
+
+  // U+FDD0 and U+FDD1 are special characters for Qt's text engine, specifically they mark the boundaries of
+  // text frames in a QTextDocument. This might lead to problems in widgets displaying QTextDocuments (such as
+  // KDE's notifications), hence we remove those just to be safe.
+  QString text = text_;
+  text.remove(QChar(0xfdd0)).remove(QChar(0xfdd1));
+  RawMessage rawMsg(networkId, type, bufferType, target, text, sender, flags);
+
+  // check for HardStrictness ignore
+  CoreNetwork *currentNetwork = network(networkId);
+  QString networkName = currentNetwork ? currentNetwork->networkName() : QString("");
+  if(_ignoreListManager.match(rawMsg, networkName) == IgnoreListManager::HardStrictness)
+    return;
 
-  BufferInfo bufferInfo = Core::bufferInfo(user(), netCon->networkId(), bufferType, target);
-  Message msg(bufferInfo, type, text, sender, flags);
-  msg.setMsgId(Core::storeMessage(msg));
-  Q_ASSERT(msg.msgId() != 0);
-  emit displayMsg(msg);
+  _messageQueue << rawMsg;
+  if(!_processMessages) {
+    _processMessages = true;
+    QCoreApplication::postEvent(this, new ProcessMessagesEvent());
+  }
 }
 
 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);
+}
+
+void CoreSession::processMessageEvent(MessageEvent *event) {
+  recvMessageFromServer(event->networkId(), event->msgType(), event->bufferType(),
+                        event->target().isNull()? "" : event->target(),
+                        event->text().isNull()? "" : event->text(),
+                        event->sender().isNull()? "" : event->sender(),
+                        event->msgFlags());
 }
 
 QList<BufferInfo> CoreSession::buffers() const {
   return Core::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();
+    bool createBuffer = !(rawMsg.flags & Message::Redirected);
+    BufferInfo bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target, createBuffer);
+    if(!bufferInfo.isValid()) {
+      Q_ASSERT(!createBuffer);
+      bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, BufferInfo::StatusBuffer, "");
+    }
+    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;
+    QList<RawMessage> redirectedMessages; // list of Messages which don't enforce a buffer creation
+    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 {
+        bool createBuffer = !(rawMsg.flags & Message::Redirected);
+        bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, rawMsg.bufferType, rawMsg.target, createBuffer);
+        if(!bufferInfo.isValid()) {
+          Q_ASSERT(!createBuffer);
+          redirectedMessages << rawMsg;
+          continue;
+        }
+        bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
+      }
+      Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
+      messages << msg;
+    }
+
+    // recheck if there exists a buffer to store a redirected message in
+    for(int i = 0; i < redirectedMessages.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 {
+        // no luck -> we store them in the StatusBuffer
+        bufferInfo = Core::bufferInfo(user(), rawMsg.networkId, BufferInfo::StatusBuffer, "");
+        // add the StatusBuffer to the Cache in case there are more Messages for the original target
+        bufferInfoCache[rawMsg.networkId][rawMsg.target] = bufferInfo;
+      }
+      Message msg(bufferInfo, rawMsg.type, rawMsg.text, rawMsg.sender, rawMsg.flags);
+      messages << msg;
+    }
+
+    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;
 
+  v["CoreFeatures"] = (int)Quassel::features();
+
   QVariantList bufs;
   foreach(BufferInfo id, buffers()) bufs << qVariantFromValue(id);
   v["BufferInfos"] = bufs;
@@ -349,10 +364,6 @@ QVariant CoreSession::sessionState() {
   return v;
 }
 
-void CoreSession::storeBufferLastSeenMsg(BufferId buffer, const MsgId &msgId) {
-  Core::setBufferLastSeenMsg(user(), buffer, msgId);
-}
-
 void CoreSession::initScriptEngine() {
   signalProxy()->attachSlot(SIGNAL(scriptRequest(QString)), this, SLOT(scriptRequest(QString)));
   signalProxy()->attachSignal(this, SIGNAL(scriptResult(QString)));
@@ -367,47 +378,54 @@ void CoreSession::scriptRequest(QString script) {
 }
 
 /*** 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 Identity &id) {
-  // find free ID
-  int i;
-  for(i = 1; i <= _identities.count(); i++) {
-    if(!_identities.keys().contains(i)) break;
-  }
-  //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);
-  connect(newId, SIGNAL(updated(const QVariantMap &)), this, SLOT(identityUpdated(const QVariantMap &)));
-  emit identityCreated(*newId);
+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()), this, SLOT(updateIdentityBySender()));
+  emit identityCreated(*coreIdentity);
+}
+
+void CoreSession::updateIdentityBySender() {
+  CoreIdentity *identity = qobject_cast<CoreIdentity *>(sender());
+  if(!identity)
+    return;
+  Core::updateIdentity(user(), *identity);
 }
 
 void CoreSession::removeIdentity(IdentityId id) {
-  Identity *i = _identities.take(id);
-  if(i) {
+  CoreIdentity *identity = _identities.take(id);
+  if(identity) {
     emit identityRemoved(id);
-    CoreUserSettings s(user());
-    s.removeIdentity(id);
-    i->deleteLater();
+    Core::removeIdentity(user(), id);
+    identity->deleteLater();
   }
 }
 
-void CoreSession::identityUpdated(const QVariantMap &data) {
-  IdentityId id = data.value("identityId", 0).value<IdentityId>();
-  if(!id.isValid() || !_identities.contains(id)) {
-    quWarning() << "Update request for unknown identity received!";
-    return;
-  }
-  CoreUserSettings s(user());
-  s.storeIdentity(*_identities.value(id));
-}
-
 /*** Network Handling ***/
 
-void CoreSession::createNetwork(const NetworkInfo &info_) {
+void CoreSession::createNetwork(const NetworkInfo &info_, const QStringList &persistentChans) {
   NetworkInfo info = info_;
   int id;
 
@@ -415,47 +433,58 @@ void CoreSession::createNetwork(const NetworkInfo &info_) {
     Core::createNetwork(user(), info);
 
   if(!info.networkId.isValid()) {
-    quWarning() << qPrintable(tr("CoreSession::createNetwork(): Got invalid networkId from Core when trying to create network %1!").arg(info.networkName));
+    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(connectRequested(NetworkId)), this, SLOT(connectToNetwork(NetworkId)));
-    connect(net, SIGNAL(disconnectRequested(NetworkId)), this, SLOT(disconnectFromNetwork(NetworkId)));
+    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)));
+    connect(net, SIGNAL(disconnected(NetworkId)), SIGNAL(networkDisconnected(NetworkId)));
+
     net->setNetworkInfo(info);
     net->setProxy(signalProxy());
     _networks[id] = net;
     signalProxy()->synchronize(net);
     emit networkCreated(id);
   } else {
-    quWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
+    qWarning() << qPrintable(tr("CoreSession::createNetwork(): Trying to create a network that already exists, updating instead!"));
     _networks[info.networkId]->requestSetNetworkInfo(info);
   }
 }
 
 void CoreSession::removeNetwork(NetworkId id) {
   // Make sure the network is disconnected!
-  NetworkConnection *conn = _connections.value(id, 0);
-  if(conn) {
-    if(conn->connectionState() != Network::Disconnected) {
-      connect(conn, SIGNAL(disconnected(NetworkId)), this, SLOT(destroyNetwork(NetworkId)));
-      conn->disconnectFromIrc();
-    } else {
-      _connections.take(id)->deleteLater();  // TODO make this saner
-      destroyNetwork(id);
-    }
+  CoreNetwork *net = network(id);
+  if(!net)
+    return;
+
+  if(net->connectionState() != Network::Disconnected) {
+    connect(net, SIGNAL(disconnected(NetworkId)), SLOT(destroyNetwork(NetworkId)));
+    net->disconnectFromIrc();
   } else {
     destroyNetwork(id);
   }
 }
 
 void CoreSession::destroyNetwork(NetworkId id) {
-  if(_connections.contains(id)) {
-    // this can happen if the network was reconnecting while being removed
-    _connections.take(id)->deleteLater();
-  }
   QList<BufferId> removedBuffers = Core::requestBufferIdsForNetwork(user(), id);
   Network *net = _networks.take(id);
   if(net && Core::removeNetwork(user(), id)) {
@@ -467,37 +496,77 @@ void CoreSession::destroyNetwork(NetworkId id) {
   }
 }
 
-void CoreSession::removeBufferRequested(BufferId bufferId) {
-  BufferInfo bufferInfo = Core::getBufferInfo(user(), bufferId);
-  if(!bufferInfo.isValid()) {
-    quWarning() << "CoreSession::removeBufferRequested(): invalid BufferId:" << bufferId << "for User:" << user();
-    return;
+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);
   }
+}
 
-  if(bufferInfo.type() == BufferInfo::StatusBuffer) {
-    quWarning() << "CoreSession::removeBufferRequested(): Status Buffers cannot be removed!";
-    return;
-  }
+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(bufferInfo.type() == BufferInfo::ChannelBuffer) {
-    CoreNetwork *net = network(bufferInfo.networkId());
-    if(!net) {
-      quWarning() << "CoreSession::removeBufferRequested(): Received BufferInfo with unknown networkId!";
-      return;
+    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());
     }
-    IrcChannel *chan = net->ircChannel(bufferInfo.bufferName());
-    if(chan) {
-      quWarning() << "CoreSession::removeBufferRequested(): Unable to remove Buffer for joined Channel:" << bufferInfo.bufferName();
-      return;
+  }
+}
+
+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);
     }
   }
-  if(Core::removeBuffer(user(), bufferId))
-    emit bufferRemoved(bufferId);
 }
 
-void CoreSession::renameBuffer(const NetworkId &networkId, const QString &newName, const QString &oldName) {
-  BufferId bufferId = Core::renameBuffer(user(), networkId, newName, oldName);
-  if(bufferId.isValid()) {
-    emit bufferRenamed(bufferId, newName);
+
+void CoreSession::globalAway(const QString &msg) {
+  QHash<NetworkId, CoreNetwork *>::iterator netIter = _networks.begin();
+  CoreNetwork *net = 0;
+  while(netIter != _networks.end()) {
+    net = *netIter;
+    netIter++;
+
+    if(!net->isConnected())
+      continue;
+
+    net->userInputHandler()->issueAway(msg, false /* no force away */);
   }
 }