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"
41 #endif /* Q_OS_WIN32 */
43 // ==============================
45 // ==============================
46 const int Core::AddClientEventId = QEvent::registerEventType();
48 class AddClientEvent : public QEvent {
50 AddClientEvent(QTcpSocket *socket, UserId uid) : QEvent(QEvent::Type(Core::AddClientEventId)), socket(socket), userId(uid) {}
56 // ==============================
58 // ==============================
59 Core *Core::instanceptr = 0;
61 Core *Core::instance() {
62 if(instanceptr) return instanceptr;
63 instanceptr = new Core();
68 void Core::destroy() {
76 _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
78 Quassel::loadTranslation(QLocale::system());
80 // FIXME: MIGRATION 0.3 -> 0.4: Move database and core config to new location
81 // Move settings, note this does not delete the old files
83 QSettings newSettings("quassel-irc.org", "quasselcore");
87 QSettings::Format format = QSettings::IniFormat;
89 QSettings::Format format = QSettings::NativeFormat;
91 QString newFilePath = Quassel::configDirPath() + "quasselcore"
92 + ((format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
93 QSettings newSettings(newFilePath, format);
96 if(newSettings.value("Config/Version").toUInt() == 0) {
98 QString org = "quassel-irc.org";
100 QString org = "Quassel Project";
102 QSettings oldSettings(org, "Quassel Core");
103 if(oldSettings.allKeys().count()) {
104 qWarning() << "\n\n*** IMPORTANT: Config and data file locations have changed. Attempting to auto-migrate your core settings...";
105 foreach(QString key, oldSettings.allKeys())
106 newSettings.setValue(key, oldSettings.value(key));
107 newSettings.setValue("Config/Version", 1);
108 qWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
110 #ifndef Q_WS_MAC /* we don't need to move the db and cert for mac */
112 QString quasselDir = qgetenv("APPDATA") + "/quassel/";
113 #elif defined Q_WS_MAC
114 QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
116 QString quasselDir = QDir::homePath() + "/.quassel/";
119 QFileInfo info(Quassel::configDirPath() + "quassel-storage.sqlite");
121 // move database, if we found it
122 QFile oldDb(quasselDir + "quassel-storage.sqlite");
124 bool success = oldDb.rename(Quassel::configDirPath() + "quassel-storage.sqlite");
126 qWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite";
128 qWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
132 QFileInfo certInfo(quasselDir + "quasselCert.pem");
133 if(certInfo.exists()) {
134 QFile cert(quasselDir + "quasselCert.pem");
135 bool success = cert.rename(Quassel::configDirPath() + "quasselCert.pem");
137 qWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
139 qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
141 #endif /* !Q_WS_MAC */
142 qWarning() << "*** Migration completed.\n\n";
147 // check settings version
148 // so far, we only have 1
150 if(s.version() != 1) {
151 qCritical() << "Invalid core settings version, terminating!";
155 registerStorageBackends();
157 connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
158 _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
163 _configured = initStorage(cs.storageSettings().toMap());
165 if(Quassel::isOptionSet("select-backend")) {
166 selectBackend(Quassel::optionValue("select-backend"));
171 if(!_storageBackends.count()) {
172 qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
173 qWarning() << qPrintable(tr("Currently, Quassel supports SQLite3 and PostgreSQL. You need to build your\n"
174 "Qt library with the sqlite or postgres plugin enabled in order for quasselcore\n"
176 exit(1); // TODO make this less brutal (especially for mono client -> popup)
178 qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
181 if(Quassel::isOptionSet("add-user")) {
186 if(Quassel::isOptionSet("change-userpass")) {
187 changeUserPass(Quassel::optionValue("change-userpass"));
191 connect(&_server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
192 connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
193 if(!startListening()) exit(1); // TODO make this less brutal
197 foreach(QTcpSocket *socket, blocksizes.keys()) {
198 socket->disconnectFromHost(); // disconnect non authed clients
200 qDeleteAll(sessions);
201 qDeleteAll(_storageBackends);
204 /*** Session Restore ***/
206 void Core::saveState() {
209 QVariantList activeSessions;
210 foreach(UserId user, instance()->sessions.keys()) activeSessions << QVariant::fromValue<UserId>(user);
211 state["CoreStateVersion"] = 1;
212 state["ActiveSessions"] = activeSessions;
213 s.setCoreState(state);
216 void Core::restoreState() {
217 if(!instance()->_configured) {
218 // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
221 if(instance()->sessions.count()) {
222 qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
226 /* We don't check, since we are at the first version since switching to Git
227 uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt();
229 qWarning() << qPrintable(tr("Core state too old, ignoring..."));
233 QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
234 if(activeSessions.count() > 0) {
235 quInfo() << "Restoring previous core state...";
236 foreach(QVariant v, activeSessions) {
237 UserId user = v.value<UserId>();
238 instance()->createSession(user, true);
244 QString Core::setupCoreForInternalUsage() {
245 Q_ASSERT(!_storageBackends.isEmpty());
246 QVariantMap setupData;
247 qsrand(QDateTime::currentDateTime().toTime_t());
249 for(int i = 0; i < 10; i++) {
251 pass += qrand() % 10;
253 setupData["AdminUser"] = "AdminUser";
254 setupData["AdminPasswd"] = QString::number(pass);
255 setupData["Backend"] = _storageBackends[_storageBackends.keys().first()]->displayName();
256 return setupCore(setupData);
259 QString Core::setupCore(QVariantMap setupData) {
260 QString user = setupData.take("AdminUser").toString();
261 QString password = setupData.take("AdminPasswd").toString();
262 if(user.isEmpty() || password.isEmpty()) {
263 return tr("Admin user or password not set.");
265 _configured = initStorage(setupData, true);
267 return tr("Could not setup storage!");
270 s.setStorageSettings(setupData);
271 quInfo() << qPrintable(tr("Creating admin user..."));
272 _storage->addUser(user, password);
273 startListening(); // TODO check when we need this
277 /*** Storage Handling ***/
278 void Core::registerStorageBackends() {
279 // Register storage backends here!
280 registerStorageBackend(new SqliteStorage(this));
281 registerStorageBackend(new PostgreSqlStorage(this));
284 bool Core::registerStorageBackend(Storage *backend) {
285 if(backend->isAvailable()) {
286 _storageBackends[backend->displayName()] = backend;
289 backend->deleteLater();
294 void Core::unregisterStorageBackends() {
295 foreach(Storage *s, _storageBackends.values()) {
298 _storageBackends.clear();
301 void Core::unregisterStorageBackend(Storage *backend) {
302 _storageBackends.remove(backend->displayName());
303 backend->deleteLater();
307 // "Type" => "sqlite"
308 bool Core::initStorage(const QString &backend, QVariantMap settings, bool setup) {
311 if(backend.isEmpty()) {
315 Storage *storage = 0;
316 if(_storageBackends.contains(backend)) {
317 storage = _storageBackends[backend];
319 qCritical() << "Selected storage backend is not available:" << backend;
323 Storage::State storageState = storage->init(settings);
324 switch(storageState) {
325 case Storage::NeedsSetup:
327 return false; // trigger setup process
328 if(storage->setup(settings))
329 return initStorage(backend, settings, false);
330 // if setup wasn't successfull we mark the backend as unavailable
331 case Storage::NotAvailable:
332 qCritical() << "Selected storage backend is not available:" << backend;
333 storage->deleteLater();
334 _storageBackends.remove(backend);
337 case Storage::IsReady:
338 // delete all other backends
339 _storageBackends.remove(backend);
340 unregisterStorageBackends();
341 connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
347 bool Core::initStorage(QVariantMap dbSettings, bool setup) {
348 return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
352 void Core::syncStorage() {
357 /*** Storage Access ***/
358 bool Core::createNetwork(UserId user, NetworkInfo &info) {
359 NetworkId networkId = instance()->_storage->createNetwork(user, info);
360 if(!networkId.isValid())
363 info.networkId = networkId;
367 /*** Network Management ***/
369 bool Core::startListening() {
370 // in mono mode we only start a local port if a port is specified in the cli call
371 if(Quassel::runMode() == Quassel::Monolithic && !Quassel::isOptionSet("port"))
374 bool success = false;
375 uint port = Quassel::optionValue("port").toUInt();
377 const QString listen = Quassel::optionValue("listen");
378 const QStringList listen_list = listen.split(",", QString::SkipEmptyParts);
379 if(listen_list.size() > 0) {
380 foreach (const QString listen_term, listen_list) { // TODO: handle multiple interfaces for same TCP version gracefully
382 if(!addr.setAddress(listen_term)) {
383 qCritical() << qPrintable(
384 tr("Invalid listen address %1")
388 switch(addr.protocol()) {
389 case QAbstractSocket::IPv4Protocol:
390 if(_server.listen(addr, port)) {
391 quInfo() << qPrintable(
392 tr("Listening for GUI clients on IPv4 %1 port %2 using protocol version %3")
393 .arg(addr.toString())
394 .arg(_server.serverPort())
395 .arg(Quassel::buildInfo().protocolVersion)
399 quWarning() << qPrintable(
400 tr("Could not open IPv4 interface %1:%2: %3")
401 .arg(addr.toString())
403 .arg(_server.errorString()));
405 case QAbstractSocket::IPv6Protocol:
406 if(_v6server.listen(addr, port)) {
407 quInfo() << qPrintable(
408 tr("Listening for GUI clients on IPv6 %1 port %2 using protocol version %3")
409 .arg(addr.toString())
410 .arg(_v6server.serverPort())
411 .arg(Quassel::buildInfo().protocolVersion)
415 // if v4 succeeded on Any, the port will be already in use - don't display the error then
416 // FIXME: handle this more sanely, make sure we can listen to both v4 and v6 by default!
417 if(!success || _v6server.serverError() != QAbstractSocket::AddressInUseError)
418 quWarning() << qPrintable(
419 tr("Could not open IPv6 interface %1:%2: %3")
420 .arg(addr.toString())
422 .arg(_v6server.errorString()));
426 qCritical() << qPrintable(
427 tr("Invalid listen address %1, unknown network protocol")
436 quError() << qPrintable(tr("Could not open any network interfaces to listen on!"));
441 void Core::stopListening(const QString &reason) {
442 bool wasListening = false;
443 if(_server.isListening()) {
447 if(_v6server.isListening()) {
453 quInfo() << "No longer listening for GUI clients.";
455 quInfo() << qPrintable(reason);
459 void Core::incomingConnection() {
460 QTcpServer *server = qobject_cast<QTcpServer *>(sender());
462 while(server->hasPendingConnections()) {
463 QTcpSocket *socket = server->nextPendingConnection();
464 connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
465 connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
466 connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
468 QVariantMap clientInfo;
469 blocksizes.insert(socket, (quint32)0);
470 quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
473 stopListening(tr("Closing server for basic setup."));
478 void Core::clientHasData() {
479 QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
480 Q_ASSERT(socket && blocksizes.contains(socket));
482 while(SignalProxy::readDataFromDevice(socket, blocksizes[socket], item)) {
483 QVariantMap msg = item.toMap();
484 processClientMessage(socket, msg);
485 if(!blocksizes.contains(socket)) break; // this socket is no longer ours to handle!
489 void Core::processClientMessage(QTcpSocket *socket, const QVariantMap &msg) {
490 if(!msg.contains("MsgType")) {
491 // Client is way too old, does not even use the current init format
492 qWarning() << qPrintable(tr("Antique client trying to connect... refusing."));
496 // OK, so we have at least an init message format we can understand
497 if(msg["MsgType"] == "ClientInit") {
500 // Just version information -- check it!
501 uint ver = msg["ProtocolVersion"].toUInt();
502 if(ver < Quassel::buildInfo().coreNeedsProtocol) {
503 reply["MsgType"] = "ClientInitReject";
504 reply["Error"] = tr("<b>Your Quassel Client is too old!</b><br>"
505 "This core needs at least client/core protocol version %1.<br>"
506 "Please consider upgrading your client.").arg(Quassel::buildInfo().coreNeedsProtocol);
507 SignalProxy::writeDataToDevice(socket, reply);
508 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("too old, rejecting."));
509 socket->close(); return;
512 reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
513 reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
514 reply["CoreDate"] = Quassel::buildInfo().buildDate;
515 reply["CoreStartTime"] = startTime(); // v10 clients don't necessarily parse this, see below
517 // FIXME: newer clients no longer use the hardcoded CoreInfo (for now), since it gets the
518 // time zone wrong. With the next protocol bump (10 -> 11), we should remove this
519 // or make it properly configurable.
521 int uptime = startTime().secsTo(QDateTime::currentDateTime().toUTC());
522 int updays = uptime / 86400; uptime %= 86400;
523 int uphours = uptime / 3600; uptime %= 3600;
524 int upmins = uptime / 60;
525 reply["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
527 "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
528 .arg(Quassel::buildInfo().buildDate)
529 .arg(updays).arg(uphours,2,10,QChar('0')).arg(upmins,2,10,QChar('0')).arg(startTime().toString(Qt::TextDate));
532 SslServer *sslServer = qobject_cast<SslServer *>(&_server);
533 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
534 bool supportSsl = (bool)sslServer && (bool)sslSocket && sslServer->isCertValid();
536 bool supportSsl = false;
539 #ifndef QT_NO_COMPRESS
540 bool supportsCompression = true;
542 bool supportsCompression = false;
545 reply["SupportSsl"] = supportSsl;
546 reply["SupportsCompression"] = supportsCompression;
547 // switch to ssl/compression after client has been informed about our capabilities (see below)
549 reply["LoginEnabled"] = true;
551 // check if we are configured, start wizard otherwise
553 reply["Configured"] = false;
554 QList<QVariant> backends;
555 foreach(Storage *backend, _storageBackends.values()) {
557 v["DisplayName"] = backend->displayName();
558 v["Description"] = backend->description();
559 v["SetupKeys"] = backend->setupKeys();
560 v["SetupDefaults"] = backend->setupDefaults();
563 reply["StorageBackends"] = backends;
564 reply["LoginEnabled"] = false;
566 reply["Configured"] = true;
568 clientInfo[socket] = msg; // store for future reference
569 reply["MsgType"] = "ClientInitAck";
570 SignalProxy::writeDataToDevice(socket, reply);
571 socket->flush(); // ensure that the write cache is flushed before we switch to ssl
574 // after we told the client that we are ssl capable we switch to ssl mode
575 if(supportSsl && msg["UseSsl"].toBool()) {
576 qDebug() << qPrintable(tr("Starting TLS for Client:")) << qPrintable(socket->peerAddress().toString());
577 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
578 sslSocket->startServerEncryption();
582 #ifndef QT_NO_COMPRESS
583 if(supportsCompression && msg["UseCompression"].toBool()) {
584 socket->setProperty("UseCompression", true);
585 qDebug() << "Using compression for Client:" << qPrintable(socket->peerAddress().toString());
590 // for the rest, we need an initialized connection
591 if(!clientInfo.contains(socket)) {
593 reply["MsgType"] = "ClientLoginReject";
594 reply["Error"] = tr("<b>Client not initialized!</b><br>You need to send an init message before trying to login.");
595 SignalProxy::writeDataToDevice(socket, reply);
596 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("did not send an init message before trying to login, rejecting."));
597 socket->close(); return;
599 if(msg["MsgType"] == "CoreSetupData") {
601 QString result = setupCore(msg["SetupData"].toMap());
602 if(!result.isEmpty()) {
603 reply["MsgType"] = "CoreSetupReject";
604 reply["Error"] = result;
606 reply["MsgType"] = "CoreSetupAck";
608 SignalProxy::writeDataToDevice(socket, reply);
609 } else if(msg["MsgType"] == "ClientLogin") {
611 UserId uid = _storage->validateUser(msg["User"].toString(), msg["Password"].toString());
613 reply["MsgType"] = "ClientLoginReject";
614 reply["Error"] = tr("<b>Invalid username or password!</b><br>The username/password combination you supplied could not be found in the database.");
615 SignalProxy::writeDataToDevice(socket, reply);
618 reply["MsgType"] = "ClientLoginAck";
619 SignalProxy::writeDataToDevice(socket, reply);
620 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()));
621 setupClientSession(socket, uid);
626 // Potentially called during the initialization phase (before handing the connection off to the session)
627 void Core::clientDisconnected() {
628 QTcpSocket *socket = qobject_cast<QTcpSocket *>(sender());
630 // here it's safe to call methods on socket!
631 quInfo() << qPrintable(tr("Non-authed client disconnected.")) << qPrintable(socket->peerAddress().toString());
632 blocksizes.remove(socket);
633 clientInfo.remove(socket);
634 socket->deleteLater();
636 // we have to crawl through the hashes and see if we find a victim to remove
637 qDebug() << qPrintable(tr("Non-authed client disconnected. (socket allready destroyed)"));
639 // DO NOT CALL ANY METHODS ON socket!!
640 socket = static_cast<QTcpSocket *>(sender());
642 QHash<QTcpSocket *, quint32>::iterator blockSizeIter = blocksizes.begin();
643 while(blockSizeIter != blocksizes.end()) {
644 if(blockSizeIter.key() == socket) {
645 blockSizeIter = blocksizes.erase(blockSizeIter);
651 QHash<QTcpSocket *, QVariantMap>::iterator clientInfoIter = clientInfo.begin();
652 while(clientInfoIter != clientInfo.end()) {
653 if(clientInfoIter.key() == socket) {
654 clientInfoIter = clientInfo.erase(clientInfoIter);
662 // make server listen again if still not configured
667 // TODO remove unneeded sessions - if necessary/possible...
668 // Suggestion: kill sessions if they are not connected to any network and client.
671 void Core::setupClientSession(QTcpSocket *socket, UserId uid) {
672 // From now on everything is handled by the client session
673 disconnect(socket, 0, this, 0);
675 blocksizes.remove(socket);
676 clientInfo.remove(socket);
678 // Find or create session for validated user
679 SessionThread *session;
680 if(sessions.contains(uid)) {
681 session = sessions[uid];
683 session = createSession(uid);
685 qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
691 // as we are currently handling an event triggered by incoming data on this socket
692 // it is unsafe to directly move the socket to the client thread.
693 QCoreApplication::postEvent(this, new AddClientEvent(socket, uid));
696 void Core::customEvent(QEvent *event) {
697 if(event->type() == AddClientEventId) {
698 AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
699 addClientHelper(addClientEvent->socket, addClientEvent->userId);
704 void Core::addClientHelper(QTcpSocket *socket, UserId uid) {
705 // Find or create session for validated user
706 if(!sessions.contains(uid)) {
707 qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(socket->peerAddress().toString());
712 SessionThread *session = sessions[uid];
713 session->addClient(socket);
716 void Core::setupInternalClientSession(SignalProxy *proxy) {
719 setupCoreForInternalUsage();
724 uid = _storage->internalUser();
726 qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
730 // Find or create session for validated user
732 if(sessions.contains(uid))
733 sess = sessions[uid];
735 sess = createSession(uid);
736 sess->addClient(proxy);
739 SessionThread *Core::createSession(UserId uid, bool restore) {
740 if(sessions.contains(uid)) {
741 qWarning() << "Calling createSession() when a session for the user already exists!";
744 SessionThread *sess = new SessionThread(uid, restore, this);
745 sessions[uid] = sess;
751 void Core::sslErrors(const QList<QSslError> &errors) {
753 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
755 socket->ignoreSslErrors();
759 void Core::socketError(QAbstractSocket::SocketError err) {
760 QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(sender());
761 if(socket && err != QAbstractSocket::RemoteHostClosedError)
762 qWarning() << "Core::socketError()" << socket << err << socket->errorString();
765 // migration / backend selection
766 bool Core::selectBackend(const QString &backend) {
767 // reregister all storage backends
768 registerStorageBackends();
769 if(!_storageBackends.contains(backend)) {
770 qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
771 qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
775 Storage *storage = _storageBackends[backend];
776 QVariantMap settings = promptForSettings(storage);
778 Storage::State storageState = storage->init(settings);
779 switch(storageState) {
780 case Storage::IsReady:
781 saveBackendSettings(backend, settings);
782 qWarning() << "Switched backend to:" << qPrintable(backend);
783 qWarning() << "Backend already initialized. Skipping Migration";
785 case Storage::NotAvailable:
786 qCritical() << "Backend is not available:" << qPrintable(backend);
788 case Storage::NeedsSetup:
789 if(!storage->setup(settings)) {
790 qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
794 if(storage->init(settings) != Storage::IsReady) {
795 qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
799 saveBackendSettings(backend, settings);
800 qWarning() << "Switched backend to:" << qPrintable(backend);
804 // let's see if we have a current storage object we can migrate from
805 AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
806 AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
807 if(reader && writer) {
808 qDebug() << qPrintable(QString("Migrating Storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
813 if(reader->migrateTo(writer)) {
814 qDebug() << "Migration finished!";
815 saveBackendSettings(backend, settings);
819 qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
822 // inform the user why we cannot merge
824 qWarning() << "No currently active backend. Skipping migration.";
826 qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
829 qWarning() << "New backend does not support migration:" << qPrintable(backend);
832 // so we were unable to merge, but let's create a user \o/
838 void Core::createUser() {
839 QTextStream out(stdout);
840 QTextStream in(stdin);
841 out << "Add a new user:" << endl;
844 QString username = in.readLine().trimmed();
849 QString password = in.readLine().trimmed();
851 out << "Repeat Password: ";
853 QString password2 = in.readLine().trimmed();
857 if(password != password2) {
858 qWarning() << "Passwords don't match!";
861 if(password.isEmpty()) {
862 qWarning() << "Password is empty!";
866 if(_storage->addUser(username, password).isValid()) {
867 out << "Added user " << username << " successfully!" << endl;
869 qWarning() << "Unable to add user:" << qPrintable(username);
873 void Core::changeUserPass(const QString &username) {
874 QTextStream out(stdout);
875 QTextStream in(stdin);
876 UserId userId = _storage->getUserId(username);
877 if(!userId.isValid()) {
878 out << "User " << username << " does not exist." << endl;
882 out << "Change password for user: " << username << endl;
885 out << "New Password: ";
887 QString password = in.readLine().trimmed();
889 out << "Repeat Password: ";
891 QString password2 = in.readLine().trimmed();
895 if(password != password2) {
896 qWarning() << "Passwords don't match!";
899 if(password.isEmpty()) {
900 qWarning() << "Password is empty!";
904 if(_storage->updateUser(userId, password)) {
905 out << "Password changed successfuly!" << endl;
907 qWarning() << "Failed to change password!";
911 AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage) {
915 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
917 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
921 return sqlStorage->createMigrationReader();
924 AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage) {
928 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
930 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
934 return sqlStorage->createMigrationWriter();
937 void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings) {
938 QVariantMap dbsettings;
939 dbsettings["Backend"] = backend;
940 dbsettings["ConnectionProperties"] = settings;
941 CoreSettings().setStorageSettings(dbsettings);
944 QVariantMap Core::promptForSettings(const Storage *storage) {
945 QVariantMap settings;
947 QStringList keys = storage->setupKeys();
951 QTextStream out(stdout);
952 QTextStream in(stdin);
953 out << "Default values are in brackets" << endl;
955 QVariantMap defaults = storage->setupDefaults();
957 foreach(QString key, keys) {
959 if(defaults.contains(key)) {
963 if(!val.toString().isEmpty()) {
964 out << " (" << val.toString() << ")";
969 bool noEcho = QString("password").toLower().startsWith(key.toLower());
973 value = in.readLine().trimmed();
979 if(!value.isEmpty()) {
980 switch(defaults[key].type()) {
982 val = QVariant(value.toInt());
985 val = QVariant(value);
995 void Core::stdInEcho(bool on) {
996 HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
998 GetConsoleMode(hStdin, &mode);
1000 mode |= ENABLE_ECHO_INPUT;
1002 mode &= ~ENABLE_ECHO_INPUT;
1003 SetConsoleMode(hStdin, mode);
1006 void Core::stdInEcho(bool on) {
1008 tcgetattr(STDIN_FILENO, &t);
1013 tcsetattr(STDIN_FILENO, TCSANOW, &t);
1015 #endif /* Q_OS_WIN32 */