Simplify code, fix potential crash
[quassel.git] / src / client / client.cpp
index 1643757..b1c0ced 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 "abstractui.h"
 #include "bufferinfo.h"
 #include "buffermodel.h"
 #include "buffersettings.h"
 #include "buffersyncer.h"
-#include "bufferviewmanager.h"
+#include "bufferviewconfig.h"
+#include "bufferviewoverlay.h"
+#include "clientaliasmanager.h"
 #include "clientbacklogmanager.h"
+#include "clientbufferviewmanager.h"
 #include "clientirclisthelper.h"
-#include "identity.h"
+#include "clientidentity.h"
+#include "clientignorelistmanager.h"
+#include "clientuserinputhandler.h"
 #include "ircchannel.h"
 #include "ircuser.h"
 #include "message.h"
 #include "messagemodel.h"
 #include "network.h"
+#include "networkconfig.h"
 #include "networkmodel.h"
 #include "quassel.h"
-#include "quasselui.h"
 #include "signalproxy.h"
 #include "util.h"
 
@@ -48,6 +54,11 @@ AccountId Client::_currentCoreAccount = 0;
 
 /*** Initialization/destruction ***/
 
+bool Client::instanceExists()
+{
+  return instanceptr;
+}
+
 Client *Client::instance() {
   if(!instanceptr)
     instanceptr = new Client();
@@ -56,31 +67,37 @@ Client *Client::instance() {
 
 void Client::destroy() {
   if(instanceptr) {
-    delete instanceptr->mainUi;
+    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),
     _signalProxy(new SignalProxy(SignalProxy::Client, this)),
-    mainUi(0),
+    _mainUi(0),
     _networkModel(0),
     _bufferModel(0),
     _bufferSyncer(0),
+    _aliasManager(0),
     _backlogManager(new ClientBacklogManager(this)),
     _bufferViewManager(0),
+    _bufferViewOverlay(new BufferViewOverlay(this)),
     _ircListHelper(new ClientIrcListHelper(this)),
+    _inputHandler(0),
+    _networkConfig(0),
+    _ignoreListManager(0),
     _messageModel(0),
     _messageProcessor(0),
     _connectedToCore(false),
     _syncedToCore(false),
+    _internalCore(false),
     _debugLog(&_debugLogBuffer)
 {
   _signalProxy->synchronize(_ircListHelper);
@@ -98,8 +115,9 @@ void Client::init() {
           _networkModel, SLOT(networkRemoved(NetworkId)));
 
   _bufferModel = new BufferModel(_networkModel);
-  _messageModel = mainUi->createMessageModel(this);
-  _messageProcessor = mainUi->createMessageProcessor(this);
+  _messageModel = mainUi()->createMessageModel(this);
+  _messageProcessor = mainUi()->createMessageProcessor(this);
+  _inputHandler = new ClientUserInputHandler(this);
 
   SignalProxy *p = signalProxy();
 
@@ -107,25 +125,25 @@ void Client::init() {
   p->attachSlot(SIGNAL(displayStatusMsg(QString, QString)), this, SLOT(recvStatusMsg(QString, QString)));
 
   p->attachSlot(SIGNAL(bufferInfoUpdated(BufferInfo)), _networkModel, SLOT(bufferUpdated(BufferInfo)));
-  p->attachSignal(this, SIGNAL(sendInput(BufferInfo, QString)));
+  p->attachSignal(inputHandler(), SIGNAL(sendInput(BufferInfo, QString)));
   p->attachSignal(this, SIGNAL(requestNetworkStates()));
 
-  p->attachSignal(this, SIGNAL(requestCreateIdentity(const Identity &)), SIGNAL(createIdentity(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(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(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()));
+  //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());
@@ -134,6 +152,10 @@ void Client::init() {
 
 /*** public static methods ***/
 
+AbstractUi *Client::mainUi() {
+  return instance()->_mainUi;
+}
+
 AccountId Client::currentCoreAccount() {
   return _currentCoreAccount;
 }
@@ -161,8 +183,8 @@ const Network * Client::network(NetworkId networkid) {
   else return 0;
 }
 
-void Client::createNetwork(const NetworkInfo &info) {
-  emit instance()->requestCreateNetwork(info);
+void Client::createNetwork(const NetworkInfo &info, const QStringList &persistentChannels) {
+  emit instance()->requestCreateNetwork(info, persistentChannels);
 }
 
 void Client::removeNetwork(NetworkId id) {
@@ -210,13 +232,18 @@ 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(IdentityId id, const QVariantMap &ser) {
@@ -252,9 +279,21 @@ void Client::coreIdentityRemoved(IdentityId id) {
   }
 }
 
-/***  ***/
-void Client::userInput(BufferInfo bufferInfo, QString message) {
-  emit instance()->sendInput(bufferInfo, message);
+/*** User input handling ***/
+
+void Client::userInput(const BufferInfo &bufferInfo, const QString &message) {
+  // we need to make sure that AliasManager is ready before processing input
+  if(aliasManager() && aliasManager()->isInitialized())
+    inputHandler()->handleUserInput(bufferInfo, message);
+  else
+   instance()-> _userInputBuffer.append(qMakePair(bufferInfo, message));
+}
+
+void Client::sendBufferedUserInput() {
+  for(int i = 0; i < _userInputBuffer.count(); i++)
+    userInput(_userInputBuffer.at(i).first, _userInputBuffer.at(i).second);
+
+  _userInputBuffer.clear();
 }
 
 /*** core connection stuff ***/
@@ -266,6 +305,7 @@ void Client::setConnectedToCore(AccountId id, QIODevice *socket) {
     socket->setParent(0);
     signalProxy()->addPeer(socket);
   }
+  _internalCore = !socket;
   _connectedToCore = true;
   setCurrentCoreAccount(id);
 }
@@ -277,14 +317,34 @@ void Client::setSyncedToCore() {
   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(initDone()), this, SLOT(requestInitialBacklog()));
+  connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), this, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
+  connect(bufferSyncer(), SIGNAL(buffersPermanentlyMerged(BufferId, BufferId)), _messageModel, SLOT(buffersPermanentlyMerged(BufferId, BufferId)));
   connect(networkModel(), SIGNAL(setLastSeenMsg(BufferId, MsgId)), bufferSyncer(), SLOT(requestSetLastSeenMsg(BufferId, const MsgId &)));
   signalProxy()->synchronize(bufferSyncer());
 
   // create a new BufferViewManager
   Q_ASSERT(!_bufferViewManager);
-  _bufferViewManager = new BufferViewManager(signalProxy(), this);
-  connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
+  _bufferViewManager = new ClientBufferViewManager(signalProxy(), this);
+  connect(bufferViewManager(), SIGNAL(initDone()), this, SLOT(createDefaultBufferView()));
+
+  // create AliasManager
+  Q_ASSERT(!_aliasManager);
+  _aliasManager = new ClientAliasManager(this);
+  connect(aliasManager(), SIGNAL(initDone()), SLOT(sendBufferedUserInput()));
+  signalProxy()->synchronize(aliasManager());
+
+  // create NetworkConfig
+  Q_ASSERT(!_networkConfig);
+  _networkConfig = new NetworkConfig("GlobalNetworkConfig", this);
+  signalProxy()->synchronize(networkConfig());
+
+  // create IgnoreListManager
+  Q_ASSERT(!_ignoreListManager);
+  _ignoreListManager = new ClientIgnoreListManager(this);
+  signalProxy()->synchronize(ignoreListManager());
+
+  // trigger backlog request once all active bufferviews are initialized
+  connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
 
   _syncedToCore = true;
   emit connected();
@@ -292,12 +352,24 @@ void Client::setSyncedToCore() {
 }
 
 void Client::requestInitialBacklog() {
-  if(bufferViewManager()->isInitialized() && bufferSyncer()->isInitialized())
-    Client::backlogManager()->requestInitialBacklog();
+  // usually it _should_ take longer until the bufferViews are initialized, so that's what
+  // triggers this slot. But we have to make sure that we know all buffers yet.
+  // so we check the BufferSyncer and in case it wasn't initialized we wait for that instead
+  if(!bufferSyncer()->isInitialized()) {
+    connect(bufferViewOverlay(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
+    connect(bufferSyncer(), SIGNAL(initDone()), this, SLOT(requestInitialBacklog()));
+    return;
+  }
+  _backlogManager->requestInitialBacklog();
 }
 
-void Client::setSecuredConnection() {
-  emit securedConnection();
+void Client::createDefaultBufferView() {
+  if(bufferViewManager()->bufferViewConfigs().isEmpty()) {
+    BufferViewConfig config(-1);
+    config.setBufferViewName(tr("All Chats"));
+    config.initSetBufferList(networkModel()->allBufferIdsSorted());
+    bufferViewManager()->requestCreateBufferView(config.toVariantMap());
+  }
 }
 
 void Client::disconnectFromCore() {
@@ -329,6 +401,18 @@ void Client::disconnectedFromCore() {
     _bufferViewManager = 0;
   }
 
+  if(_aliasManager) {
+    _aliasManager->deleteLater();
+    _aliasManager = 0;
+  }
+
+  if(_ignoreListManager) {
+    _ignoreListManager->deleteLater();
+    _ignoreListManager = 0;
+  }
+  // we probably don't want to save pending input for reconnect
+  _userInputBuffer.clear();
+
   _messageModel->clear();
   _networkModel->clear();
 
@@ -342,15 +426,19 @@ void Client::disconnectedFromCore() {
   }
   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());
 
+  if(_networkConfig) {
+    _networkConfig->deleteLater();
+    _networkConfig = 0;
+  }
 }
 
 /*** ***/
@@ -389,6 +477,24 @@ void Client::removeBuffer(BufferId id) {
   bufferSyncer()->requestRemoveBuffer(id);
 }
 
+void Client::renameBuffer(BufferId bufferId, const QString &newName) {
+  if(!bufferSyncer())
+    return;
+  bufferSyncer()->requestRenameBuffer(bufferId, newName);
+}
+
+void Client::mergeBuffersPermanently(BufferId bufferId1, BufferId bufferId2) {
+  if(!bufferSyncer())
+    return;
+  bufferSyncer()->requestMergeBuffersPermanently(bufferId1, bufferId2);
+}
+
+void Client::purgeKnownBufferIds() {
+  if(!bufferSyncer())
+    return;
+  bufferSyncer()->requestPurgeBufferIds();
+}
+
 void Client::bufferRemoved(BufferId bufferId) {
   // select a sane buffer (status buffer)
   /* we have to manually select a buffer because otherwise inconsitent changes
@@ -414,6 +520,12 @@ void Client::bufferRenamed(BufferId bufferId, const QString &newName) {
   }
 }
 
+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);
@@ -421,8 +533,13 @@ void Client::logMessage(QtMsgType type, const char *msg) {
     Quassel::logFatalMessage(msg);
   } else {
     QString msgString = QString("%1\n").arg(msg);
+
+    //Check to see if there is an instance around, else we risk recursions
+    //when calling instance() and creating new ones.
+    if (!instanceExists())
+      return;
+
     instance()->_debugLog << msgString;
     emit instance()->logUpdated(msgString);
   }
 }
-