+
+ QFileInfo info(Quassel::configDirPath() + "quassel-storage.sqlite");
+ if (!info.exists()) {
+ // move database, if we found it
+ QFile oldDb(quasselDir + "quassel-storage.sqlite");
+ if (oldDb.exists()) {
+ bool success = oldDb.rename(Quassel::configDirPath() + "quassel-storage.sqlite");
+ if (success)
+ qWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite";
+ else
+ qWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
+ }
+ }
+ // move certificate
+ QFileInfo certInfo(quasselDir + "quasselCert.pem");
+ if (certInfo.exists()) {
+ QFile cert(quasselDir + "quasselCert.pem");
+ bool success = cert.rename(Quassel::configDirPath() + "quasselCert.pem");
+ if (success)
+ qWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
+ else
+ qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
+ }
+#endif /* !Q_WS_MAC */
+ qWarning() << "*** Migration completed.\n\n";
+ }
+ }
+ // MIGRATION end
+
+ // check settings version
+ // so far, we only have 1
+ CoreSettings s;
+ if (s.version() != 1) {
+ qCritical() << "Invalid core settings version, terminating!";
+ exit(EXIT_FAILURE);
+ }
+
+ registerStorageBackends();
+
+ connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
+ _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
+}
+
+
+void Core::init()
+{
+ CoreSettings cs;
+ _configured = initStorage(cs.storageSettings().toMap());
+
+ if (Quassel::isOptionSet("select-backend")) {
+ selectBackend(Quassel::optionValue("select-backend"));
+ exit(0);
+ }
+
+ if (!_configured) {
+ if (!_storageBackends.count()) {
+ qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
+ qWarning() << qPrintable(tr("Currently, Quassel supports SQLite3 and PostgreSQL. You need to build your\n"
+ "Qt library with the sqlite or postgres plugin enabled in order for quasselcore\n"
+ "to work."));
+ exit(1); // TODO make this less brutal (especially for mono client -> popup)
+ }
+ qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
+ }
+
+ if (Quassel::isOptionSet("add-user")) {
+ createUser();
+ exit(0);
+ }
+
+ if (Quassel::isOptionSet("change-userpass")) {
+ changeUserPass(Quassel::optionValue("change-userpass"));
+ exit(0);
+ }
+
+ connect(&_server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
+ connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
+ if (!startListening()) exit(1); // TODO make this less brutal
+
+ if (Quassel::isOptionSet("oidentd"))
+ _oidentdConfigGenerator = new OidentdConfigGenerator(this);
+}
+
+
+Core::~Core()
+{
+ foreach(RemoteConnection *connection, clientInfo.keys()) {
+ connection->close(); // disconnect non authed clients
+ }
+ qDeleteAll(sessions);
+ qDeleteAll(_storageBackends);
+}
+
+
+/*** Session Restore ***/
+
+void Core::saveState()
+{
+ CoreSettings s;
+ QVariantMap state;
+ QVariantList activeSessions;
+ foreach(UserId user, instance()->sessions.keys()) activeSessions << QVariant::fromValue<UserId>(user);
+ state["CoreStateVersion"] = 1;
+ state["ActiveSessions"] = activeSessions;
+ s.setCoreState(state);
+}
+
+
+void Core::restoreState()
+{
+ if (!instance()->_configured) {
+ // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
+ return;
+ }
+ if (instance()->sessions.count()) {
+ qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
+ return;
+ }
+ CoreSettings s;
+ /* We don't check, since we are at the first version since switching to Git
+ uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt();
+ if(statever < 1) {
+ qWarning() << qPrintable(tr("Core state too old, ignoring..."));
+ return;
+ }
+ */
+
+ 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()->createSession(user, true);
+ }
+ }
+}
+
+
+/*** Core Setup ***/
+QString Core::setupCoreForInternalUsage()
+{
+ Q_ASSERT(!_storageBackends.isEmpty());
+ QVariantMap setupData;
+ qsrand(QDateTime::currentDateTime().toTime_t());
+ int pass = 0;
+ for (int i = 0; i < 10; i++) {
+ pass *= 10;
+ pass += qrand() % 10;
+ }
+ setupData["AdminUser"] = "AdminUser";
+ setupData["AdminPasswd"] = QString::number(pass);
+ setupData["Backend"] = QString("SQLite"); // mono client currently needs sqlite
+ return setupCore(setupData);
+}
+
+
+QString Core::setupCore(QVariantMap setupData)
+{
+ QString user = setupData.take("AdminUser").toString();
+ QString password = setupData.take("AdminPasswd").toString();
+ if (user.isEmpty() || password.isEmpty()) {
+ return tr("Admin user or password not set.");
+ }
+ if (_configured || !(_configured = initStorage(setupData, true))) {
+ return tr("Could not setup storage!");
+ }
+ CoreSettings s;
+ s.setStorageSettings(setupData);
+ quInfo() << qPrintable(tr("Creating admin user..."));
+ _storage->addUser(user, password);
+ startListening(); // TODO check when we need this
+ return QString();
+}
+
+
+/*** 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();
+}
+
+
+// old db settings:
+// "Type" => "sqlite"
+bool Core::initStorage(const QString &backend, 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 setup wasn't successfull we mark the backend as unavailable
+ case Storage::NotAvailable:
+ qCritical() << "Selected storage backend is not available:" << backend;
+ storage->deleteLater();
+ _storageBackends.remove(backend);
+ storage = 0;
+ return false;
+ 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;
+}
+
+
+bool Core::initStorage(QVariantMap dbSettings, bool setup)
+{
+ return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
+}
+
+
+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::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();
+ RemoteConnection *connection = new LegacyConnection(socket, this);
+
+ connect(connection, SIGNAL(disconnected()), SLOT(clientDisconnected()));
+ connect(connection, SIGNAL(dataReceived(QVariant)), SLOT(processClientMessage(QVariant)));
+ connect(connection, SIGNAL(error(QAbstractSocket::SocketError)), SLOT(socketError(QAbstractSocket::SocketError)));
+
+ clientInfo.insert(connection, QVariantMap());
+ quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
+
+ if (!_configured) {
+ stopListening(tr("Closing server for basic setup."));
+ }
+ }
+}
+
+
+void Core::processClientMessage(const QVariant &data)
+{
+ RemoteConnection *connection = qobject_cast<RemoteConnection *>(sender());
+ if (!connection) {
+ qWarning() << Q_FUNC_INFO << "Message not sent by RemoteConnection!";
+ return;
+ }
+
+ QVariantMap msg = data.toMap();
+ if (!msg.contains("MsgType")) {
+ // Client is way too old, does not even use the current init format
+ qWarning() << qPrintable(tr("Antique client trying to connect... refusing."));
+ connection->close();
+ return;
+ }
+
+ // OK, so we have at least an init message format we can understand
+ if (msg["MsgType"] == "ClientInit") {
+ QVariantMap reply;
+
+ // Just version information -- check it!
+ uint ver = msg["ProtocolVersion"].toUInt();
+ if (ver < Quassel::buildInfo().coreNeedsProtocol) {
+ reply["MsgType"] = "ClientInitReject";
+ reply["Error"] = tr("<b>Your Quassel Client is too old!</b><br>"
+ "This core needs at least client/core protocol version %1.<br>"
+ "Please consider upgrading your client.").arg(Quassel::buildInfo().coreNeedsProtocol);
+ connection->writeSocketData(reply);
+ qWarning() << qPrintable(tr("Client")) << connection->description() << qPrintable(tr("too old, rejecting."));
+ connection->close();
+ return;
+ }
+
+ reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
+ reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
+ reply["CoreDate"] = Quassel::buildInfo().buildDate;
+ reply["CoreStartTime"] = startTime(); // v10 clients don't necessarily parse this, see below
+
+ // FIXME: newer clients no longer use the hardcoded CoreInfo (for now), since it gets the
+ // time zone wrong. With the next protocol bump (10 -> 11), we should remove this
+ // or make it properly configurable.
+
+ int uptime = startTime().secsTo(QDateTime::currentDateTime().toUTC());
+ int updays = uptime / 86400; uptime %= 86400;
+ int uphours = uptime / 3600; uptime %= 3600;
+ int upmins = uptime / 60;
+ reply["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
+ "Built: %2<br>"
+ "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
+ .arg(Quassel::buildInfo().buildDate)
+ .arg(updays).arg(uphours, 2, 10, QChar('0')).arg(upmins, 2, 10, QChar('0')).arg(startTime().toString(Qt::TextDate));
+
+ reply["CoreFeatures"] = (int)Quassel::features();
+
+#ifdef HAVE_SSL
+ SslServer *sslServer = qobject_cast<SslServer *>(&_server);
+ QSslSocket *sslSocket = qobject_cast<QSslSocket *>(connection->socket());
+ bool supportSsl = sslServer && sslSocket && sslServer->isCertValid();