Core now remembers the channels you've joined if a disconnect happens, so you'll...

[quassel.git] / src / core / networkconnection.cpp

diff --git a/src/core/networkconnection.cpp b/src/core/networkconnection.cpp
index 6ac715c..651a1be 100644 (file)
--- a/src/core/networkconnection.cpp
+++ b/src/core/networkconnection.cpp
@@ -36,16 +36,22 @@
 #include "userinputhandler.h"
 #include "ctcphandler.h"
 
-NetworkConnection::NetworkConnection(Network *network, CoreSession *session, const QVariant &state) : QObject(network),
+NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : QObject(network),
     _connectionState(Network::Disconnected),
     _network(network),
     _coreSession(session),
     _ircServerHandler(new IrcServerHandler(this)),
     _userInputHandler(new UserInputHandler(this)),
     _ctcpHandler(new CtcpHandler(this)),
-    _previousState(state)
+    _autoReconnectCount(0)
 {
+  _autoReconnectTimer.setSingleShot(true);
+  connect(&_autoReconnectTimer, SIGNAL(timeout()), this, SLOT(doAutoReconnect()));
+
   connect(network, SIGNAL(currentServerSet(const QString &)), this, SLOT(networkInitialized(const QString &)));
+  connect(network, SIGNAL(useAutoReconnectSet(bool)), this, SLOT(autoReconnectSettingsChanged()));
+  connect(network, SIGNAL(autoReconnectIntervalSet(quint32)), this, SLOT(autoReconnectSettingsChanged()));
+  connect(network, SIGNAL(autoReconnectRetriesSet(quint16)), this, SLOT(autoReconnectSettingsChanged()));
 
   connect(&socket, SIGNAL(connected()), this, SLOT(socketConnected()));
   connect(&socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
@@ -53,10 +59,13 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session, con
   connect(&socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(socketStateChanged(QAbstractSocket::SocketState)));
   connect(&socket, SIGNAL(readyRead()), this, SLOT(socketHasData()));
 
+  connect(_ircServerHandler, SIGNAL(nickChanged(const QString &, const QString &)),
+         this, SLOT(nickChanged(const QString &, const QString &)));
 }
 
 NetworkConnection::~NetworkConnection() {
-  disconnectFromIrc();
+  if(connectionState() != Network::Disconnected && connectionState() != Network::Reconnecting)
+    disconnectFromIrc();
   delete _ircServerHandler;
   delete _userInputHandler;
   delete _ctcpHandler;
@@ -145,8 +154,25 @@ QByteArray NetworkConnection::userEncode(const QString &userNick, const QString
   return network()->encodeString(string);
 }
 
+void NetworkConnection::autoReconnectSettingsChanged() {
+  if(!network()->useAutoReconnect()) {
+    _autoReconnectTimer.stop();
+    _autoReconnectCount = 0;
+  } else {
+    _autoReconnectTimer.setInterval(network()->autoReconnectInterval() * 1000);
+    if(_autoReconnectCount != 0) {
+      if(network()->unlimitedReconnectRetries()) _autoReconnectCount = -1;
+      else _autoReconnectCount = network()->autoReconnectRetries();
+    }
+  }
+}
 
-void NetworkConnection::connectToIrc() {
+void NetworkConnection::connectToIrc(bool reconnecting) {
+  if(!reconnecting && network()->useAutoReconnect() && _autoReconnectCount == 0) {
+    _autoReconnectTimer.setInterval(network()->autoReconnectInterval() * 1000);
+    if(network()->unlimitedReconnectRetries()) _autoReconnectCount = -1;
+    else _autoReconnectCount = network()->autoReconnectRetries();
+  }
   QVariantList serverList = network()->serverList();
   Identity *identity = coreSession()->identity(network()->identity());
   if(!serverList.count()) {
@@ -160,29 +186,25 @@ void NetworkConnection::connectToIrc() {
   // TODO implement cycling / random servers
   QString host = serverList[0].toMap()["Host"].toString();
   quint16 port = serverList[0].toMap()["Port"].toUInt();
-  displayStatusMsg(QString("Connecting to %1:%2...").arg(host).arg(port));
+  displayStatusMsg(tr("Connecting to %1:%2...").arg(host).arg(port));
+  displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Connecting to %1:%2...").arg(host).arg(port));
   socket.connectToHost(host, port);
 }
 
 void NetworkConnection::networkInitialized(const QString &currentServer) {
   if(currentServer.isEmpty()) return;
 
+  if(network()->useAutoReconnect() && !network()->unlimitedReconnectRetries()) {
+    _autoReconnectCount = network()->autoReconnectRetries(); // reset counter
+  }
+
   sendPerform();
 
-    // rejoin channels we've been in
-  QStringList chans = _previousState.toStringList();
-  if(chans.count() > 0) {
-    qDebug() << "autojoining" << chans;
-    QVariantList list;
-    foreach(QString chan, chans) list << serverEncode(chan);
-    putCmd("JOIN", list);  // FIXME check for 512 byte limit!
-  }
-  // delete _previousState, we won't need it again
-  _previousState = QVariant();
   // now we are initialized
   setConnectionState(Network::Initialized);
   network()->setConnected(true);
   emit connected(networkId());
+
 }
 
 void NetworkConnection::sendPerform() {
@@ -195,15 +217,24 @@ void NetworkConnection::sendPerform() {
   foreach(QString line, network()->perform()) {
     if(!line.isEmpty()) userInput(statusBuf, line);
   }
-}
 
-QVariant NetworkConnection::state() const {
-  IrcUser *me = network()->ircUser(network()->myNick());
-  if(!me) return QVariant();  // this shouldn't really happen, I guess
-  return me->channels();
+  // rejoin channels we've been in
+  QStringList channels, keys;
+  foreach(QString chan, network()->persistentChannels().keys()) {
+    QString key = network()->persistentChannels()[chan];
+    if(!key.isEmpty()) {
+      channels.prepend(chan); keys.prepend(key);
+    } else {
+      channels.append(chan);
+    }
+  }
+  userInputHandler()->handleJoin(statusBuf, QString("%1 %2").arg(channels.join(",")).arg(keys.join(",")));
 }
 
 void NetworkConnection::disconnectFromIrc() {
+  _autoReconnectTimer.stop();
+  _autoReconnectCount = 0;
+  displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Disconnecting."));
   if(socket.state() < QAbstractSocket::ConnectedState) {
     setConnectionState(Network::Disconnected);
     socketDisconnected();
@@ -222,6 +253,10 @@ void NetworkConnection::socketError(QAbstractSocket::SocketError) {
   emit connectionError(socket.errorString());
   emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString()));
   network()->emitConnectionError(socket.errorString());
+  if(socket.state() < QAbstractSocket::ConnectedState) {
+    setConnectionState(Network::Disconnected);
+    socketDisconnected();
+  }
 }
 
 void NetworkConnection::socketConnected() {
@@ -261,6 +296,21 @@ void NetworkConnection::socketStateChanged(QAbstractSocket::SocketState socketSt
 void NetworkConnection::socketDisconnected() {
   network()->setConnected(false);
   emit disconnected(networkId());
+  if(_autoReconnectCount == 0) emit quitRequested(networkId());
+  else {
+    setConnectionState(Network::Reconnecting);
+    if(_autoReconnectCount == network()->autoReconnectRetries()) doAutoReconnect(); // first try is immediate
+    else _autoReconnectTimer.start();
+  }
+}
+
+void NetworkConnection::doAutoReconnect() {
+  if(connectionState() != Network::Disconnected && connectionState() != Network::Reconnecting) {
+    qWarning() << "NetworkConnection::doAutoReconnect(): Cannot reconnect while not being disconnected!";
+    return;
+  }
+  if(_autoReconnectCount > 0) _autoReconnectCount--;
+  connectToIrc(true);
 }
 
 // FIXME switch to BufferId
@@ -288,6 +338,19 @@ void NetworkConnection::putCmd(const QString &cmd, const QVariantList &params, c
   putRawLine(msg);
 }
 
+void NetworkConnection::addChannelKey(const QString &channel, const QString &key) {
+  if(key.isEmpty()) removeChannelKey(channel);
+  else _channelKeys[channel] = key;
+}
+
+void NetworkConnection::removeChannelKey(const QString &channel) {
+  _channelKeys.remove(channel);
+}
+
+void NetworkConnection::nickChanged(const QString &newNick, const QString &oldNick) {
+  emit nickChanged(_network->networkId(), newNick, oldNick);
+}
+
 /* Exception classes for message handling */
 NetworkConnection::ParseError::ParseError(QString cmd, QString prefix, QStringList params) {
   Q_UNUSED(prefix);
@@ -298,3 +361,4 @@ NetworkConnection::UnknownCmdError::UnknownCmdError(QString cmd, QString prefix,
   Q_UNUSED(prefix);
   _msg = QString("Unknown Command: ") + cmd + params.join(" ");
 }
+