- }
- blockSizes[socket] = bsize = 0; // FIXME blockSizes aufr�um0rn!
-}
-
-// FIXME: no longer called, since connection handling is now in SignalProxy
-// No, it is called as long as core is not configured. (kaffeedoktor)
-void Core::clientDisconnected() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- blockSizes.remove(socket);
- qDebug() << "Client disconnected.";
-
- // make server listen again if still not configured
- if (!configured) {
- startListening();
- }
-
- // TODO remove unneeded sessions - if necessary/possible...
-}
-
-QVariant Core::connectLocalClient(QString user, QString passwd) {
- UserId uid = instance()->storage->validateUser(user, passwd);
- QVariant reply = instance()->initSession(uid);
- instance()->guiUser = uid;
- qDebug() << "Local client connected.";
- return reply;
-}
-
-void Core::disconnectLocalClient() {
- qDebug() << "Local client disconnected.";
- instance()->guiUser = 0;
-}
-
-void Core::processClientInit(QTcpSocket *socket, const QVariantMap &msg) {
- // Auth
- QVariantMap reply;
- UserId uid = storage->validateUser(msg["User"].toString(), msg["Password"].toString()); // throws exception if this failed
- reply["StartWizard"] = false;
- reply["Reply"] = initSession(uid);
- disconnect(socket, 0, this, 0);
- sessions[uid]->addClient(socket);
- qDebug() << "Client initialized successfully.";
- SignalProxy::writeDataToDevice(socket, reply);
-}
-
-void Core::processCoreSetup(QTcpSocket *socket, QVariantMap &msg) {
- if(msg["HasSettings"].toBool()) {
- QVariantMap auth;
- auth["User"] = msg["User"];
- auth["Password"] = msg["Password"];
- msg.remove("User");
- msg.remove("Password");
- qDebug() << "Initializing storage provider" << msg["Type"].toString();
- QString hname = msg["Type"].toString().toLower();
- hname[0] = hname[0].toUpper();
- hname = "initStorage" + hname;
- if (!QMetaObject::invokeMethod(this, hname.toAscii(), Q_RETURN_ARG(bool, configured), Q_ARG(QVariantMap, msg), Q_ARG(bool, true))) {
- qWarning("No database backend configured.");
- }
- if (!configured) {
- // notify client to start wizard again
- qWarning("Core is currently not configured!");
- QVariantMap reply;
- reply["StartWizard"] = true;
- reply["StorageProviders"] = availableStorageProviders();
- SignalProxy::writeDataToDevice(socket, reply);
- } else {
- // write coresettings
- CoreSettings s;
- s.setDatabaseSettings(msg);
- // write admin user to database & make the core listen again to connections
- storage->addUser(auth["User"].toString(), auth["Password"].toString());
- startListening();
- // continue the normal procedure
- processClientInit(socket, auth);
- }
- } else {
- // notify client to start wizard
- QVariantMap reply;
- reply["StartWizard"] = true;
- reply["StorageProviders"] = availableStorageProviders();
- SignalProxy::writeDataToDevice(socket, reply);
- }
-}
-
-QVariant Core::initSession(UserId uid) {
- // Find or create session for validated user
- CoreSession *sess;
- if(sessions.contains(uid))
- sess = sessions[uid];
- else
- sess = createSession(uid);
- QVariantMap reply;
- reply["SessionState"] = sess->sessionState();
- return reply;
-}
-
-QStringList Core::availableStorageProviders() {
- QStringList storageProviders;
- if (SqliteStorage::isAvailable()) {
- storageProviders.append(SqliteStorage::displayName());
- }
- // TODO: temporary
- storageProviders.append("MySQL");
-
- return storageProviders;
+ */
+
+ QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
+ if (activeSessions.count() > 0) {
+ quInfo() << "Restoring previous core state...";
+ foreach(QVariant v, activeSessions) {
+ UserId user = v.value<UserId>();
+ instance()->sessionForUser(user, true);
+ }
+ }
+}
+
+
+/*** Core Setup ***/
+
+QString Core::setup(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authBackend, const QVariantMap &authSetupData)
+{
+ return instance()->setupCore(adminUser, adminPassword, backend, setupData, authBackend, authSetupData);
+}
+
+
+QString Core::setupCore(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authBackend, const QVariantMap &authSetupData)
+{
+ if (_configured)
+ return tr("Core is already configured! Not configuring again...");
+
+ if (adminUser.isEmpty() || adminPassword.isEmpty()) {
+ return tr("Admin user or password not set.");
+ }
+ if (!(_configured = initStorage(backend, setupData, true))) {
+ return tr("Could not setup storage!");
+ }
+
+ if (!saveBackendSettings(backend, setupData)) {
+ return tr("Could not save backend settings, probably a permission problem.");
+ }
+ saveAuthBackendSettings(authBackend, authSetupData);
+
+ quInfo() << qPrintable(tr("Creating admin user..."));
+ _storage->addUser(adminUser, adminPassword);
+ startListening(); // TODO check when we need this
+ return QString();
+}
+
+
+QString Core::setupCoreForInternalUsage()
+{
+ Q_ASSERT(!_storageBackends.isEmpty());
+
+ qsrand(QDateTime::currentDateTime().toTime_t());
+ int pass = 0;
+ for (int i = 0; i < 10; i++) {
+ pass *= 10;
+ pass += qrand() % 10;
+ }
+
+ // mono client currently needs sqlite
+ return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap(), "StorageAuth", QVariantMap());
+}
+
+
+/*** Storage Handling ***/
+void Core::registerStorageBackends()
+{
+ // Register storage backends here!
+ registerStorageBackend(new SqliteStorage(this));
+ registerStorageBackend(new PostgreSqlStorage(this));
+}
+
+
+bool Core::registerStorageBackend(Storage *backend)
+{
+ if (backend->isAvailable()) {
+ _storageBackends[backend->displayName()] = backend;
+ return true;
+ }
+ else {
+ backend->deleteLater();
+ return false;
+ }
+}
+
+void Core::unregisterStorageBackends()
+{
+ foreach(Storage *s, _storageBackends.values()) {
+ s->deleteLater();
+ }
+ _storageBackends.clear();
+}
+
+
+void Core::unregisterStorageBackend(Storage *backend)
+{
+ _storageBackends.remove(backend->displayName());
+ backend->deleteLater();
+}
+
+// Authentication handling, now independent from storage.
+// Register and unregister authenticators.
+
+void Core::registerAuthenticatorBackends()
+{
+ // Register new authentication backends here!
+ //registerAuthenticatorBackend(new LdapAuthenticator(this));
+ registerAuthenticatorBackend(new SqlAuthenticator(this));
+
+}
+
+bool Core::registerAuthenticatorBackend(Authenticator *authenticator)
+{
+ if (authenticator->isAvailable())
+ {
+ _authenticatorBackends[authenticator->displayName()] = authenticator;
+ return true;
+ } else {
+ 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);
+ return;
+ }
+}
+
+
+void Core::addClientHelper(RemotePeer *peer, UserId uid)
+{
+ // Find or create session for validated user
+ SessionThread *session = sessionForUser(uid);
+ session->addClient(peer);
+}
+
+
+void Core::setupInternalClientSession(InternalPeer *clientPeer)
+{
+ if (!_configured) {
+ stopListening();
+ setupCoreForInternalUsage();
+ }
+
+ UserId uid;
+ if (_storage) {
+ uid = _storage->internalUser();
+ }
+ else {
+ qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ return;
+ }
+
+ InternalPeer *corePeer = new InternalPeer(this);
+ corePeer->setPeer(clientPeer);
+ clientPeer->setPeer(corePeer);
+
+ // Find or create session for validated user
+ SessionThread *sessionThread = sessionForUser(uid);
+ sessionThread->addClient(corePeer);