+ authenticator->deleteLater();
+ return false;
+ }
+}
+
+void Core::unregisterAuthenticatorBackends()
+{
+ foreach(Authenticator* a, _authenticatorBackends.values())
+ {
+ a->deleteLater();
+ }
+ _authenticatorBackends.clear();
+}
+
+void Core::unregisterAuthenticatorBackend(Authenticator *backend)
+{
+ _authenticatorBackends.remove(backend->displayName());
+ backend->deleteLater();
+}
+
+// old db settings:
+// "Type" => "sqlite"
+bool Core::initStorage(const QString &backend, const QVariantMap &settings, bool setup)
+{
+ _storage = 0;
+
+ if (backend.isEmpty()) {
+ return false;
+ }
+
+ Storage *storage = 0;
+ if (_storageBackends.contains(backend)) {
+ storage = _storageBackends[backend];
+ }
+ else {
+ qCritical() << "Selected storage backend is not available:" << backend;
+ return false;
+ }
+
+ Storage::State storageState = storage->init(settings);
+ switch (storageState) {
+ case Storage::NeedsSetup:
+ if (!setup)
+ return false; // trigger setup process
+ if (storage->setup(settings))
+ return initStorage(backend, settings, false);
+ // if initialization wasn't successful, we quit to keep from coming up unconfigured
+ case Storage::NotAvailable:
+ qCritical() << "FATAL: Selected storage backend is not available:" << backend;
+ exit(EXIT_FAILURE);
+ case Storage::IsReady:
+ // delete all other backends
+ _storageBackends.remove(backend);
+ unregisterStorageBackends();
+ connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
+ }
+ _storage = storage;
+ return true;
+}
+
+// XXX: TODO: Apparently, this is legacy?
+bool Core::initAuthenticator(const QString &backend, const QVariantMap &settings, bool setup)
+{
+ _authenticator = 0;
+
+ if (backend.isEmpty()) {
+ return false;
+ }
+
+ Authenticator *authenticator = 0;
+ if (_authenticatorBackends.contains(backend)) {
+ authenticator = _authenticatorBackends[backend];
+ }
+ else {
+ qCritical() << "Selected auth backend is not available:" << backend;
+ return false;
+ }
+
+ Authenticator::State authState = authenticator->init(settings);
+ switch (authState) {
+ case Authenticator::NeedsSetup:
+ if (!setup)
+ return false; // trigger setup process
+ if (authenticator->setup(settings))
+ return initAuthenticator(backend, settings, false);
+ // if initialization wasn't successful, we quit to keep from coming up unconfigured
+ case Authenticator::NotAvailable:
+ qCritical() << "FATAL: Selected auth backend is not available:" << backend;
+ exit(EXIT_FAILURE);
+ case Authenticator::IsReady:
+ // delete all other backends
+ _authenticatorBackends.remove(backend);
+ unregisterAuthenticatorBackends();
+ }
+ _authenticator = authenticator;
+ return true;
+}
+
+void Core::syncStorage()
+{
+ if (_storage)
+ _storage->sync();
+}
+
+
+/*** Storage Access ***/
+bool Core::createNetwork(UserId user, NetworkInfo &info)
+{
+ NetworkId networkId = instance()->_storage->createNetwork(user, info);
+ if (!networkId.isValid())
+ return false;
+
+ info.networkId = networkId;
+ return true;
+}
+
+
+/*** Network Management ***/
+
+bool Core::sslSupported()
+{
+#ifdef HAVE_SSL
+ SslServer *sslServer = qobject_cast<SslServer *>(&instance()->_server);
+ return sslServer && sslServer->isCertValid();
+#else
+ return false;
+#endif
+}
+
+
+bool Core::reloadCerts()
+{
+#ifdef HAVE_SSL
+ SslServer *sslServerv4 = qobject_cast<SslServer *>(&instance()->_server);
+ bool retv4 = sslServerv4->reloadCerts();
+
+ SslServer *sslServerv6 = qobject_cast<SslServer *>(&instance()->_v6server);
+ bool retv6 = sslServerv6->reloadCerts();
+
+ return retv4 && retv6;
+#else
+ // SSL not supported, don't mark configuration reload as failed
+ return true;
+#endif
+}
+
+
+bool Core::startListening()
+{
+ // in mono mode we only start a local port if a port is specified in the cli call
+ if (Quassel::runMode() == Quassel::Monolithic && !Quassel::isOptionSet("port"))
+ return true;
+
+ bool success = false;
+ uint port = Quassel::optionValue("port").toUInt();
+
+ const QString listen = Quassel::optionValue("listen");
+ const QStringList listen_list = listen.split(",", QString::SkipEmptyParts);
+ if (listen_list.size() > 0) {
+ foreach(const QString listen_term, listen_list) { // TODO: handle multiple interfaces for same TCP version gracefully
+ QHostAddress addr;
+ if (!addr.setAddress(listen_term)) {
+ qCritical() << qPrintable(
+ tr("Invalid listen address %1")
+ .arg(listen_term)
+ );
+ }
+ else {
+ switch (addr.protocol()) {
+ case QAbstractSocket::IPv6Protocol:
+ if (_v6server.listen(addr, port)) {
+ quInfo() << qPrintable(
+ tr("Listening for GUI clients on IPv6 %1 port %2 using protocol version %3")
+ .arg(addr.toString())
+ .arg(_v6server.serverPort())
+ .arg(Quassel::buildInfo().protocolVersion)
+ );
+ success = true;
+ }
+ else
+ quWarning() << qPrintable(
+ tr("Could not open IPv6 interface %1:%2: %3")
+ .arg(addr.toString())
+ .arg(port)
+ .arg(_v6server.errorString()));
+ break;
+ case QAbstractSocket::IPv4Protocol:
+ if (_server.listen(addr, port)) {
+ quInfo() << qPrintable(
+ tr("Listening for GUI clients on IPv4 %1 port %2 using protocol version %3")
+ .arg(addr.toString())
+ .arg(_server.serverPort())
+ .arg(Quassel::buildInfo().protocolVersion)
+ );
+ success = true;
+ }
+ else {
+ // if v6 succeeded on Any, the port will be already in use - don't display the error then
+ if (!success || _server.serverError() != QAbstractSocket::AddressInUseError)
+ quWarning() << qPrintable(
+ tr("Could not open IPv4 interface %1:%2: %3")
+ .arg(addr.toString())
+ .arg(port)
+ .arg(_server.errorString()));
+ }
+ break;
+ default:
+ qCritical() << qPrintable(
+ tr("Invalid listen address %1, unknown network protocol")
+ .arg(listen_term)
+ );
+ break;
+ }
+ }
+ }
+ }
+ if (!success)
+ quError() << qPrintable(tr("Could not open any network interfaces to listen on!"));
+
+ return success;
+}
+
+
+void Core::stopListening(const QString &reason)
+{
+ bool wasListening = false;
+ if (_server.isListening()) {
+ wasListening = true;
+ _server.close();
+ }
+ if (_v6server.isListening()) {
+ wasListening = true;
+ _v6server.close();
+ }
+ if (wasListening) {
+ if (reason.isEmpty())
+ quInfo() << "No longer listening for GUI clients.";
+ else
+ quInfo() << qPrintable(reason);
+ }
+}
+
+
+void Core::incomingConnection()
+{
+ QTcpServer *server = qobject_cast<QTcpServer *>(sender());
+ Q_ASSERT(server);
+ while (server->hasPendingConnections()) {
+ QTcpSocket *socket = server->nextPendingConnection();
+
+ CoreAuthHandler *handler = new CoreAuthHandler(socket, this);
+ _connectingClients.insert(handler);
+
+ connect(handler, SIGNAL(disconnected()), SLOT(clientDisconnected()));
+ connect(handler, SIGNAL(socketError(QAbstractSocket::SocketError,QString)), SLOT(socketError(QAbstractSocket::SocketError,QString)));
+ connect(handler, SIGNAL(handshakeComplete(RemotePeer*,UserId)), SLOT(setupClientSession(RemotePeer*,UserId)));
+
+ quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
+
+ if (!_configured) {
+ stopListening(tr("Closing server for basic setup."));
+ }
+ }
+}
+
+
+// Potentially called during the initialization phase (before handing the connection off to the session)
+void Core::clientDisconnected()
+{
+ CoreAuthHandler *handler = qobject_cast<CoreAuthHandler *>(sender());
+ Q_ASSERT(handler);
+
+ quInfo() << qPrintable(tr("Non-authed client disconnected:")) << qPrintable(handler->socket()->peerAddress().toString());
+ _connectingClients.remove(handler);
+ handler->deleteLater();
+
+ // make server listen again if still not configured
+ if (!_configured) {
+ startListening();
+ }
+
+ // TODO remove unneeded sessions - if necessary/possible...
+ // Suggestion: kill sessions if they are not connected to any network and client.
+}
+
+
+void Core::setupClientSession(RemotePeer *peer, UserId uid)
+{
+ CoreAuthHandler *handler = qobject_cast<CoreAuthHandler *>(sender());
+ Q_ASSERT(handler);
+
+ // From now on everything is handled by the client session
+ disconnect(handler, 0, this, 0);
+ _connectingClients.remove(handler);
+ handler->deleteLater();
+
+ // Find or create session for validated user
+ sessionForUser(uid);
+
+ // as we are currently handling an event triggered by incoming data on this socket
+ // it is unsafe to directly move the socket to the client thread.
+ QCoreApplication::postEvent(this, new AddClientEvent(peer, uid));
+}
+
+
+void Core::customEvent(QEvent *event)
+{
+ if (event->type() == AddClientEventId) {
+ AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
+ addClientHelper(addClientEvent->peer, addClientEvent->userId);