X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fnetworkconnection.cpp;h=43749bcd43ece0899c3eb0fd4d2cdf35b1fd7a8f;hp=93568b040b3b2530437bc10f8618857423736e19;hb=d474ca8e41ebb9b4f057876560ec93a60d06d0da;hpb=6228619e585e425d1e57e71a8817dec27df1edb8

diff --git a/src/core/networkconnection.cpp b/src/core/networkconnection.cpp
index 93568b04..43749bcd 100644
--- a/src/core/networkconnection.cpp
+++ b/src/core/networkconnection.cpp
@@ -46,7 +46,8 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : Q
     _autoReconnectCount(0)
 {
   _autoReconnectTimer.setSingleShot(true);
-
+ _previousConnectionAttemptFailed = false;
+ _lastUsedServerlistIndex = 0;
   // TODO make configurable
   _whoTimer.setInterval(60 * 1000);
   _whoTimer.setSingleShot(false);
@@ -64,7 +65,12 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : Q
   connect(network, SIGNAL(autoReconnectIntervalSet(quint32)), this, SLOT(autoReconnectSettingsChanged()));
   connect(network, SIGNAL(autoReconnectRetriesSet(quint16)), this, SLOT(autoReconnectSettingsChanged()));
 
+#ifndef QT_NO_OPENSSL
+  connect(&socket, SIGNAL(encrypted()), this, SLOT(socketEncrypted()));
+  connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
+#endif
   connect(&socket, SIGNAL(connected()), this, SLOT(socketConnected()));
+
   connect(&socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
   connect(&socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
   connect(&socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(socketStateChanged(QAbstractSocket::SocketState)));
@@ -72,6 +78,8 @@ NetworkConnection::NetworkConnection(Network *network, CoreSession *session) : Q
 
   connect(_ircServerHandler, SIGNAL(nickChanged(const QString &, const QString &)),
 	  this, SLOT(nickChanged(const QString &, const QString &)));
+
+  network->proxy()->attachSignal(this, SIGNAL(sslErrors(const QVariant &)));
 }
 
 NetworkConnection::~NetworkConnection() {
@@ -194,9 +202,20 @@ void NetworkConnection::connectToIrc(bool reconnecting) {
     qWarning() << "Invalid identity configures, ignoring connect request!";
     return;
   }
-  // TODO implement cycling / random servers
-  QString host = serverList[0].toMap()["Host"].toString();
-  quint16 port = serverList[0].toMap()["Port"].toUInt();
+  // use a random server?
+  if(network()->useRandomServer()) {
+    _lastUsedServerlistIndex = qrand() % serverList.size();
+  } else if(_previousConnectionAttemptFailed) {
+    // cycle to next server if previous connection attempt failed
+    displayMsg(Message::Server, BufferInfo::StatusBuffer, "", tr("Connection failed. Cycling to next Server"));
+    if(++_lastUsedServerlistIndex == serverList.size()) {
+      _lastUsedServerlistIndex = 0;
+    }
+  }
+  _previousConnectionAttemptFailed = false;
+
+  QString host = serverList[_lastUsedServerlistIndex].toMap()["Host"].toString();
+  quint16 port = serverList[_lastUsedServerlistIndex].toMap()["Port"].toUInt();
   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);
@@ -266,6 +285,7 @@ void NetworkConnection::socketHasData() {
 }
 
 void NetworkConnection::socketError(QAbstractSocket::SocketError) {
+  _previousConnectionAttemptFailed = true;
   qDebug() << qPrintable(tr("Could not connect to %1 (%2)").arg(network()->networkName(), socket.errorString()));
   emit connectionError(socket.errorString());
   emit displayMsg(Message::Error, BufferInfo::StatusBuffer, "", tr("Connection failure: %1").arg(socket.errorString()));
@@ -274,11 +294,52 @@ void NetworkConnection::socketError(QAbstractSocket::SocketError) {
     setConnectionState(Network::Disconnected);
     socketDisconnected();
   }
+  // mark last connection attempt as failed
+  
   //qDebug() << "exiting...";
   //exit(1);
 }
 
+#ifndef QT_NO_OPENSSL
+
+void NetworkConnection::sslErrors(const QList<QSslError> &errors) {
+  socket.ignoreSslErrors();
+  /* TODO errorhandling
+  QVariantMap errmsg;
+  QVariantList errnums;
+  foreach(QSslError err, errors) errnums << err.error();
+  errmsg["SslErrors"] = errnums;
+  errmsg["SslCert"] = socket.peerCertificate().toPem();
+  errmsg["PeerAddress"] = socket.peerAddress().toString();
+  errmsg["PeerPort"] = socket.peerPort();
+  errmsg["PeerName"] = socket.peerName();
+  emit sslErrors(errmsg);
+  disconnectFromIrc();
+  */
+}
+
+void NetworkConnection::socketEncrypted() {
+  //qDebug() << "encrypted!";
+  socketInitialized();
+}
+
+#endif  // QT_NO_OPENSSL
+
 void NetworkConnection::socketConnected() {
+#ifdef QT_NO_OPENSSL
+  socketInitialized();
+  return;
+#else
+  if(!network()->serverList()[_lastUsedServerlistIndex].toMap()["UseSSL"].toBool()) {
+    socketInitialized();
+    return;
+  }
+  //qDebug() << "starting handshake";
+  socket.startClientEncryption();
+#endif
+}
+
+void NetworkConnection::socketInitialized() {
   //emit connected(networkId());  initialize first!
   Identity *identity = coreSession()->identity(network()->identity());
   if(!identity) {
@@ -286,6 +347,10 @@ void NetworkConnection::socketConnected() {
     disconnectFromIrc();
     return;
   }
+  QString passwd = network()->serverList()[_lastUsedServerlistIndex].toMap()["Password"].toString();
+  if(!passwd.isEmpty()) {
+    putRawLine(serverEncode(QString("PASS %1").arg(passwd)));
+  }
   putRawLine(serverEncode(QString("NICK :%1").arg(identity->nicks()[0])));  // FIXME: try more nicks if error occurs
   putRawLine(serverEncode(QString("USER %1 8 * :%2").arg(identity->ident(), identity->realName())));
 }