1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include <QCoreApplication>
24 #include "coresession.h"
25 #include "coresettings.h"
26 #include "postgresqlstorage.h"
28 #include "signalproxy.h"
29 #include "sqlitestorage.h"
42 #endif /* Q_OS_WIN32 */
44 // ==============================
46 // ==============================
47 const int Core::AddClientEventId = QEvent::registerEventType();
49 class AddClientEvent : public QEvent {
51 AddClientEvent(QTcpSocket *socket, UserId uid) : QEvent(QEvent::Type(Core::AddClientEventId)), socket(socket), userId(uid) {}
57 // ==============================
59 // ==============================
60 Core *Core::instanceptr = 0;
62 Core *Core::instance() {
63 if(instanceptr) return instanceptr;
64 instanceptr = new Core();
69 void Core::destroy() {
77 _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
79 Quassel::loadTranslation(QLocale::system());
81 // FIXME: MIGRATION 0.3 -> 0.4: Move database and core config to new location
82 // Move settings, note this does not delete the old files
84 QSettings newSettings("quassel-irc.org", "quasselcore");
88 QSettings::Format format = QSettings::IniFormat;
90 QSettings::Format format = QSettings::NativeFormat;
92 QString newFilePath = Quassel::configDirPath() + "quasselcore"
93 + ((format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
94 QSettings newSettings(newFilePath, format);
97 if(newSettings.value("Config/Version").toUInt() == 0) {
99 QString org = "quassel-irc.org";
101 QString org = "Quassel Project";
103 QSettings oldSettings(org, "Quassel Core");
104 if(oldSettings.allKeys().count()) {
105 qWarning() << "\n\n*** IMPORTANT: Config and data file locations have changed. Attempting to auto-migrate your core settings...";
106 foreach(QString key, oldSettings.allKeys())
107 newSettings.setValue(key, oldSettings.value(key));
108 newSettings.setValue("Config/Version", 1);
109 qWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
111 #ifndef Q_WS_MAC /* we don't need to move the db and cert for mac */
113 QString quasselDir = qgetenv("APPDATA") + "/quassel/";
114 #elif defined Q_WS_MAC
115 QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
117 QString quasselDir = QDir::homePath() + "/.quassel/";
120 QFileInfo info(Quassel::configDirPath() + "quassel-storage.sqlite");
122 // move database, if we found it
123 QFile oldDb(quasselDir + "quassel-storage.sqlite");
125 bool success = oldDb.rename(Quassel::configDirPath() + "quassel-storage.sqlite");
127 qWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite";
129 qWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
133 QFileInfo certInfo(quasselDir + "quasselCert.pem");
134 if(certInfo.exists()) {
135 QFile cert(quasselDir + "quasselCert.pem");
136 bool success = cert.rename(Quassel::configDirPath() + "quasselCert.pem");
138 qWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
140 qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
142 #endif /* !Q_WS_MAC */
143 qWarning() << "*** Migration completed.\n\n";
148 // check settings version
149 // so far, we only have 1
151 if(s.version() != 1) {
152 qCritical() << "Invalid core settings version, terminating!";
156 registerStorageBackends();
158 connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
159 _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
164 _configured = initStorage(cs.storageSettings().toMap());
166 if(Quassel::isOptionSet("select-backend")) {
167 selectBackend(Quassel::optionValue("select-backend"));
172 if(!_storageBackends.count()) {
173 qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
174 qWarning() << qPrintable(tr("Currently, Quassel supports SQLite3 and PostgreSQL. You need to build your\n"
175 "Qt library with the sqlite or postgres plugin enabled in order for quasselcore\n"
177 exit(1); // TODO make this less brutal (especially for mono client -> popup)
179 qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
182 if(Quassel::isOptionSet("add-user")) {
187 if(Quassel::isOptionSet("change-userpass")) {
188 changeUserPass(Quassel::optionValue("change-userpass"));
192 connect(&_server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
193 connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
194 if(!startListening()) exit(1); // TODO make this less brutal
198 foreach(QTcpSocket *socket, blocksizes.keys()) {
199 socket->disconnectFromHost(); // disconnect non authed clients
201 qDeleteAll(sessions);
202 qDeleteAll(_storageBackends);
205 /*** Session Restore ***/
207 void Core::saveState() {
210 QVariantList activeSessions;
211 foreach(UserId user, instance()->sessions.keys()) activeSessions << QVariant::fromValue<UserId>(user);
212 state["CoreStateVersion"] = 1;
213 state["ActiveSessions"] = activeSessions;
214 s.setCoreState(state);
217 void Core::restoreState() {
218 if(!instance()->_configured) {
219 // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
222 if(instance()->sessions.count()) {
223 qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
227 /* We don't check, since we are at the first version since switching to Git
228 uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt();
230 qWarning() << qPrintable(tr("Core state too old, ignoring..."));
234 QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
235 if(activeSessions.count() > 0) {
236 quInfo() << "Restoring previous core state...";
237 foreach(QVariant v, activeSessions) {
238 UserId user = v.value<UserId>();
239 instance()->createSession(user, true);
245 QString Core::setupCoreForInternalUsage() {
246 Q_ASSERT(!_storageBackends.isEmpty());
247 QVariantMap setupData;
248 qsrand(QDateTime::currentDateTime().toTime_t());
250 for(int i = 0; i < 10; i++) {
252 pass += qrand() % 10;
254 setupData["AdminUser"] = "AdminUser";
255 setupData["AdminPasswd"] = QString::number(pass);
256 setupData["Backend"] = _storageBackends[_storageBackends.keys().first()]->displayName();
257 return setupCore(setupData);
260 QString Core::setupCore(QVariantMap setupData) {
261 QString user = setupData.take("AdminUser").toString();
262 QString password = setupData.take("AdminPasswd").toString();
263 if(user.isEmpty() || password.isEmpty()) {
264 return tr("Admin user or password not set.");
266 _configured = initStorage(setupData, true);
268 return tr("Could not setup storage!");
271 s.setStorageSettings(setupData);
272 quInfo() << qPrintable(tr("Creating admin user..."));
273 _storage->addUser(user, password);
274 startListening(); // TODO check when we need this
278 /*** Storage Handling ***/
279 void Core::registerStorageBackends() {
280 // Register storage backends here!
281 registerStorageBackend(new SqliteStorage(this));
282 registerStorageBackend(new PostgreSqlStorage(this));
285 bool Core::registerStorageBackend(Storage *backend) {
286 if(backend->isAvailable()) {
287 _storageBackends[backend->displayName()] = backend;
290 backend->deleteLater();
295 void Core::unregisterStorageBackends() {
296 foreach(Storage *s, _storageBackends.values()) {
299 _storageBackends.clear();
302 void Core::unregisterStorageBackend(Storage *backend) {
303 _storageBackends.remove(backend->displayName());
304 backend->deleteLater();
308 // "Type" => "sqlite"
309 bool Core::initStorage(const QString &backend, QVariantMap settings, bool setup) {
312 if(backend.isEmpty()) {
316 Storage *storage = 0;
317 if(_storageBackends.contains(backend)) {
318 storage = _storageBackends[backend];
320 qCritical() << "Selected storage backend is not available:" << backend;
324 Storage::State storageState = storage->init(settings);
325 switch(storageState) {
326 case Storage::NeedsSetup:
328 return false; // trigger setup process
329 if(storage->setup(settings))
330 return initStorage(backend, settings, false);
331 // if setup wasn't successfull we mark the backend as unavailable
332 case Storage::NotAvailable:
333 qCritical() << "Selected storage backend is not available:" << backend;
334 storage->deleteLater();
335 _storageBackends.remove(backend);
338 case Storage::IsReady:
339 // delete all other backends
340 _storageBackends.remove(backend);
341 unregisterStorageBackends();
342 connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
348 bool Core::initStorage(QVariantMap dbSettings, bool setup) {
349 return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
353 void Core::syncStorage() {
358 /*** Storage Access ***/
359 bool Core::createNetwork(UserId user, NetworkInfo &info) {
360 NetworkId networkId = instance()->_storage->createNetwork(user, info);
361 if(!networkId.isValid())
364 info.networkId = networkId;
368 /*** Network Management ***/
370 bool Core::startListening() {
371 // in mono mode we only start a local port if a port is specified in the cli call
372 if(Quassel::runMode() == Quassel::Monolithic && !Quassel::isOptionSet("port"))
375 bool success = false;
376 uint port = Quassel::optionValue("port").toUInt();
378 const QString listen = Quassel::optionValue("listen");
379 const QStringList listen_list = listen.split(",", QString::SkipEmptyParts);
380 if(listen_list.size() > 0) {
381 foreach (const QString listen_term, listen_list) { // TODO: handle multiple interfaces for same TCP version gracefully
383 if(!addr.setAddress(listen_term)) {
384 qCritical() << qPrintable(
385 tr("Invalid listen address %1")
389 switch(addr.protocol()) {
390 case QAbstractSocket::IPv4Protocol:
391 if(_server.listen(addr, port)) {
392 quInfo() << qPrintable(
393 tr("Listening for GUI clients on IPv4 %1 port %2 using protocol version %3")
394 .arg(addr.toString())
395 .arg(_server.serverPort())
396 .arg(Quassel::buildInfo().protocolVersion)
400 quWarning() << qPrintable(
401 tr("Could not open IPv4 interface %1:%2: %3")
402 .arg(addr.toString())
404 .arg(_server.errorString()));
406 case QAbstractSocket::IPv6Protocol:
407 if(_v6server.listen(addr, port)) {
408 quInfo() << qPrintable(
409 tr("Listening for GUI clients on IPv6 %1 port %2 using protocol version %3")
410 .arg(addr.toString())
411 .arg(_v6server.serverPort())
412 .arg(Quassel::buildInfo().protocolVersion)
416 // if v4 succeeded on Any, the port will be already in use - don't display the error then
417 // FIXME: handle this more sanely, make sure we can listen to both v4 and v6 by default!
418 if(!success || _v6server.serverError() != QAbstractSocket::AddressInUseError)
419 quWarning() << qPrintable(
420 tr("Could not open IPv6 interface %1:%2: %3")
421 .arg(addr.toString())
423 .arg(_v6server.errorString()));
427 qCritical() << qPrintable(
428 tr("Invalid listen address %1, unknown network protocol")
437 quError() << qPrintable(tr("Could not open any network interfaces to listen on!"));
442 void Core::stopListening(const QString &reason) {
443 bool wasListening = false;
444 if(_server.isListening()) {
448 if(_v6server.isListening()) {
454 quInfo() << "No longer listening for GUI clients.";
456 quInfo() << qPrintable(reason);
460 void Core::incomingConnection() {
461 QTcpServer *server = qobject_cast<QTcpServer *>(sender());
463 while(server->hasPendingConnections()) {
464 QTcpSocket *socket = server->nextPendingConnection();
465 connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
466 connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
467 connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
469 QVariantMap clientInfo;
470 blocksizes.insert(socket, (quint32)0);
471 quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
474 stopListening(tr("Closing server for basic setup."));
479 void Core::clientHasData() {
480 QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
481 Q_ASSERT(socket && blocksizes.contains(socket));
483 while(SignalProxy::readDataFromDevice(socket, blocksizes[socket], item)) {
484 QVariantMap msg = item.toMap();
485 processClientMessage(socket, msg);
486 if(!blocksizes.contains(socket)) break; // this socket is no longer ours to handle!
490 void Core::processClientMessage(QTcpSocket *socket, const QVariantMap &msg) {
491 if(!msg.contains("MsgType")) {
492 // Client is way too old, does not even use the current init format
493 qWarning() << qPrintable(tr("Antique client trying to connect... refusing."));
497 // OK, so we have at least an init message format we can understand
498 if(msg["MsgType"] == "ClientInit") {
501 // Just version information -- check it!
502 uint ver = msg["ProtocolVersion"].toUInt();
503 if(ver < Quassel::buildInfo().coreNeedsProtocol) {
504 reply["MsgType"] = "ClientInitReject";
505 reply["Error"] = tr("<b>Your Quassel Client is too old!</b><br>"
506 "This core needs at least client/core protocol version %1.<br>"
507 "Please consider upgrading your client.").arg(Quassel::buildInfo().coreNeedsProtocol);
508 SignalProxy::writeDataToDevice(socket, reply);
509 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("too old, rejecting."));
510 socket->close(); return;
513 reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
514 reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
515 reply["CoreDate"] = Quassel::buildInfo().buildDate;
516 reply["CoreStartTime"] = startTime(); // v10 clients don't necessarily parse this, see below
518 // FIXME: newer clients no longer use the hardcoded CoreInfo (for now), since it gets the
519 // time zone wrong. With the next protocol bump (10 -> 11), we should remove this
520 // or make it properly configurable.
522 int uptime = startTime().secsTo(QDateTime::currentDateTime().toUTC());
523 int updays = uptime / 86400; uptime %= 86400;
524 int uphours = uptime / 3600; uptime %= 3600;
525 int upmins = uptime / 60;
526 reply["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
528 "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
529 .arg(Quassel::buildInfo().buildDate)
530 .arg(updays).arg(uphours,2,10,QChar('0')).arg(upmins,2,10,QChar('0')).arg(startTime().toString(Qt::TextDate));
533 SslServer *sslServer = qobject_cast<SslServer *>(&_server);
534 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
535 bool supportSsl = (bool)sslServer && (bool)sslSocket && sslServer->isCertValid();
537 bool supportSsl = false;
540 #ifndef QT_NO_COMPRESS
541 bool supportsCompression = true;
543 bool supportsCompression = false;
546 reply["SupportSsl"] = supportSsl;
547 reply["SupportsCompression"] = supportsCompression;
548 // switch to ssl/compression after client has been informed about our capabilities (see below)
550 reply["LoginEnabled"] = true;
552 // check if we are configured, start wizard otherwise
554 reply["Configured"] = false;
555 QList<QVariant> backends;
556 foreach(Storage *backend, _storageBackends.values()) {
558 v["DisplayName"] = backend->displayName();
559 v["Description"] = backend->description();
560 v["SetupKeys"] = backend->setupKeys();
561 v["SetupDefaults"] = backend->setupDefaults();
564 reply["StorageBackends"] = backends;
565 reply["LoginEnabled"] = false;
567 reply["Configured"] = true;
569 clientInfo[socket] = msg; // store for future reference
570 reply["MsgType"] = "ClientInitAck";
571 SignalProxy::writeDataToDevice(socket, reply);
572 socket->flush(); // ensure that the write cache is flushed before we switch to ssl
575 // after we told the client that we are ssl capable we switch to ssl mode
576 if(supportSsl && msg["UseSsl"].toBool()) {
577 qDebug() << qPrintable(tr("Starting TLS for Client:")) << qPrintable(socket->peerAddress().toString());
578 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
579 sslSocket->startServerEncryption();
583 #ifndef QT_NO_COMPRESS
584 if(supportsCompression && msg["UseCompression"].toBool()) {
585 socket->setProperty("UseCompression", true);
586 qDebug() << "Using compression for Client:" << qPrintable(socket->peerAddress().toString());
591 // for the rest, we need an initialized connection
592 if(!clientInfo.contains(socket)) {
594 reply["MsgType"] = "ClientLoginReject";
595 reply["Error"] = tr("<b>Client not initialized!</b><br>You need to send an init message before trying to login.");
596 SignalProxy::writeDataToDevice(socket, reply);
597 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("did not send an init message before trying to login, rejecting."));
598 socket->close(); return;
600 if(msg["MsgType"] == "CoreSetupData") {
602 QString result = setupCore(msg["SetupData"].toMap());
603 if(!result.isEmpty()) {
604 reply["MsgType"] = "CoreSetupReject";
605 reply["Error"] = result;
607 reply["MsgType"] = "CoreSetupAck";
609 SignalProxy::writeDataToDevice(socket, reply);
610 } else if(msg["MsgType"] == "ClientLogin") {
612 UserId uid = _storage->validateUser(msg["User"].toString(), msg["Password"].toString());
614 reply["MsgType"] = "ClientLoginReject";
615 reply["Error"] = tr("<b>Invalid username or password!</b><br>The username/password combination you supplied could not be found in the database.");
616 SignalProxy::writeDataToDevice(socket, reply);
619 reply["MsgType"] = "ClientLoginAck";
620 SignalProxy::writeDataToDevice(socket, reply);
621 quInfo() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("initialized and authenticated successfully as \"%1\" (UserId: %2).").arg(msg["User"].toString()).arg(uid.toInt()));
622 setupClientSession(socket, uid);
627 // Potentially called during the initialization phase (before handing the connection off to the session)
628 void Core::clientDisconnected() {
629 QTcpSocket *socket = qobject_cast<QTcpSocket *>(sender());
631 // here it's safe to call methods on socket!
632 quInfo() << qPrintable(tr("Non-authed client disconnected.")) << qPrintable(socket->peerAddress().toString());
633 blocksizes.remove(socket);
634 clientInfo.remove(socket);
635 socket->deleteLater();
637 // we have to crawl through the hashes and see if we find a victim to remove
638 qDebug() << qPrintable(tr("Non-authed client disconnected. (socket allready destroyed)"));
640 // DO NOT CALL ANY METHODS ON socket!!
641 socket = static_cast<QTcpSocket *>(sender());
643 QHash<QTcpSocket *, quint32>::iterator blockSizeIter = blocksizes.begin();
644 while(blockSizeIter != blocksizes.end()) {
645 if(blockSizeIter.key() == socket) {
646 blockSizeIter = blocksizes.erase(blockSizeIter);
652 QHash<QTcpSocket *, QVariantMap>::iterator clientInfoIter = clientInfo.begin();
653 while(clientInfoIter != clientInfo.end()) {
654 if(clientInfoIter.key() == socket) {
655 clientInfoIter = clientInfo.erase(clientInfoIter);
663 // make server listen again if still not configured
668 // TODO remove unneeded sessions - if necessary/possible...
669 // Suggestion: kill sessions if they are not connected to any network and client.
672 void Core::setupClientSession(QTcpSocket *socket, UserId uid) {
673 // From now on everything is handled by the client session
674 disconnect(socket, 0, this, 0);
676 blocksizes.remove(socket);
677 clientInfo.remove(socket);
679 // Find or create session for validated user
680 SessionThread *session;
681 if(sessions.contains(uid)) {
682 session = sessions[uid];
684 session = createSession(uid);
686 qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
692 // as we are currently handling an event triggered by incoming data on this socket
693 // it is unsafe to directly move the socket to the client thread.
694 QCoreApplication::postEvent(this, new AddClientEvent(socket, uid));
697 void Core::customEvent(QEvent *event) {
698 if(event->type() == AddClientEventId) {
699 AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
700 addClientHelper(addClientEvent->socket, addClientEvent->userId);
705 void Core::addClientHelper(QTcpSocket *socket, UserId uid) {
706 // Find or create session for validated user
707 if(!sessions.contains(uid)) {
708 qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(socket->peerAddress().toString());
713 SessionThread *session = sessions[uid];
714 session->addClient(socket);
717 void Core::setupInternalClientSession(SignalProxy *proxy) {
720 setupCoreForInternalUsage();
725 uid = _storage->internalUser();
727 qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
731 // Find or create session for validated user
733 if(sessions.contains(uid))
734 sess = sessions[uid];
736 sess = createSession(uid);
737 sess->addClient(proxy);
740 SessionThread *Core::createSession(UserId uid, bool restore) {
741 if(sessions.contains(uid)) {
742 qWarning() << "Calling createSession() when a session for the user already exists!";
745 SessionThread *sess = new SessionThread(uid, restore, this);
746 sessions[uid] = sess;
752 void Core::sslErrors(const QList<QSslError> &errors) {
754 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
756 socket->ignoreSslErrors();
760 void Core::socketError(QAbstractSocket::SocketError err) {
761 QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(sender());
762 if(socket && err != QAbstractSocket::RemoteHostClosedError)
763 qWarning() << "Core::socketError()" << socket << err << socket->errorString();
766 // migration / backend selection
767 bool Core::selectBackend(const QString &backend) {
768 // reregister all storage backends
769 registerStorageBackends();
770 if(!_storageBackends.contains(backend)) {
771 qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
772 qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
776 Storage *storage = _storageBackends[backend];
777 QVariantMap settings = promptForSettings(storage);
779 Storage::State storageState = storage->init(settings);
780 switch(storageState) {
781 case Storage::IsReady:
782 saveBackendSettings(backend, settings);
783 qWarning() << "Switched backend to:" << qPrintable(backend);
784 qWarning() << "Backend already initialized. Skipping Migration";
786 case Storage::NotAvailable:
787 qCritical() << "Backend is not available:" << qPrintable(backend);
789 case Storage::NeedsSetup:
790 if(!storage->setup(settings)) {
791 qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
795 if(storage->init(settings) != Storage::IsReady) {
796 qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
800 saveBackendSettings(backend, settings);
801 qWarning() << "Switched backend to:" << qPrintable(backend);
805 // let's see if we have a current storage object we can migrate from
806 AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
807 AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
808 if(reader && writer) {
809 qDebug() << qPrintable(QString("Migrating Storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
814 if(reader->migrateTo(writer)) {
815 qDebug() << "Migration finished!";
816 saveBackendSettings(backend, settings);
820 qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
823 // inform the user why we cannot merge
825 qWarning() << "No currently active backend. Skipping migration.";
827 qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
830 qWarning() << "New backend does not support migration:" << qPrintable(backend);
833 // so we were unable to merge, but let's create a user \o/
839 void Core::createUser() {
840 QTextStream out(stdout);
841 QTextStream in(stdin);
842 out << "Add a new user:" << endl;
845 QString username = in.readLine().trimmed();
850 QString password = in.readLine().trimmed();
852 out << "Repeat Password: ";
854 QString password2 = in.readLine().trimmed();
858 if(password != password2) {
859 qWarning() << "Passwords don't match!";
862 if(password.isEmpty()) {
863 qWarning() << "Password is empty!";
867 if(_storage->addUser(username, password).isValid()) {
868 out << "Added user " << username << " successfully!" << endl;
870 qWarning() << "Unable to add user:" << qPrintable(username);
874 void Core::changeUserPass(const QString &username) {
875 QTextStream out(stdout);
876 QTextStream in(stdin);
877 UserId userId = _storage->getUserId(username);
878 if(!userId.isValid()) {
879 out << "User " << username << " does not exist." << endl;
883 out << "Change password for user: " << username << endl;
886 out << "New Password: ";
888 QString password = in.readLine().trimmed();
890 out << "Repeat Password: ";
892 QString password2 = in.readLine().trimmed();
896 if(password != password2) {
897 qWarning() << "Passwords don't match!";
900 if(password.isEmpty()) {
901 qWarning() << "Password is empty!";
905 if(_storage->updateUser(userId, password)) {
906 out << "Password changed successfuly!" << endl;
908 qWarning() << "Failed to change password!";
912 AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage) {
916 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
918 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
922 return sqlStorage->createMigrationReader();
925 AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage) {
929 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
931 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
935 return sqlStorage->createMigrationWriter();
938 void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings) {
939 QVariantMap dbsettings;
940 dbsettings["Backend"] = backend;
941 dbsettings["ConnectionProperties"] = settings;
942 CoreSettings().setStorageSettings(dbsettings);
945 QVariantMap Core::promptForSettings(const Storage *storage) {
946 QVariantMap settings;
948 QStringList keys = storage->setupKeys();
952 QTextStream out(stdout);
953 QTextStream in(stdin);
954 out << "Default values are in brackets" << endl;
956 QVariantMap defaults = storage->setupDefaults();
958 foreach(QString key, keys) {
960 if(defaults.contains(key)) {
964 if(!val.toString().isEmpty()) {
965 out << " (" << val.toString() << ")";
970 bool noEcho = QString("password").toLower().startsWith(key.toLower());
974 value = in.readLine().trimmed();
980 if(!value.isEmpty()) {
981 switch(defaults[key].type()) {
983 val = QVariant(value.toInt());
986 val = QVariant(value);
996 void Core::stdInEcho(bool on) {
997 HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
999 GetConsoleMode(hStdin, &mode);
1001 mode |= ENABLE_ECHO_INPUT;
1003 mode &= ~ENABLE_ECHO_INPUT;
1004 SetConsoleMode(hStdin, mode);
1007 void Core::stdInEcho(bool on) {
1009 tcgetattr(STDIN_FILENO, &t);
1014 tcsetattr(STDIN_FILENO, TCSANOW, &t);
1016 #endif /* Q_OS_WIN32 */