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 #include <sys/types.h>
47 // ==============================
49 // ==============================
50 const int Core::AddClientEventId = QEvent::registerEventType();
52 class AddClientEvent : public QEvent {
54 AddClientEvent(QTcpSocket *socket, UserId uid) : QEvent(QEvent::Type(Core::AddClientEventId)), socket(socket), userId(uid) {}
60 // ==============================
62 // ==============================
63 Core *Core::instanceptr = 0;
65 Core *Core::instance() {
66 if(instanceptr) return instanceptr;
67 instanceptr = new Core();
72 void Core::destroy() {
80 umask(S_IRWXG | S_IRWXO);
81 _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
83 Quassel::loadTranslation(QLocale::system());
85 // FIXME: MIGRATION 0.3 -> 0.4: Move database and core config to new location
86 // Move settings, note this does not delete the old files
88 QSettings newSettings("quassel-irc.org", "quasselcore");
92 QSettings::Format format = QSettings::IniFormat;
94 QSettings::Format format = QSettings::NativeFormat;
96 QString newFilePath = Quassel::configDirPath() + "quasselcore"
97 + ((format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
98 QSettings newSettings(newFilePath, format);
101 if(newSettings.value("Config/Version").toUInt() == 0) {
103 QString org = "quassel-irc.org";
105 QString org = "Quassel Project";
107 QSettings oldSettings(org, "Quassel Core");
108 if(oldSettings.allKeys().count()) {
109 qWarning() << "\n\n*** IMPORTANT: Config and data file locations have changed. Attempting to auto-migrate your core settings...";
110 foreach(QString key, oldSettings.allKeys())
111 newSettings.setValue(key, oldSettings.value(key));
112 newSettings.setValue("Config/Version", 1);
113 qWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
115 #ifndef Q_WS_MAC /* we don't need to move the db and cert for mac */
117 QString quasselDir = qgetenv("APPDATA") + "/quassel/";
118 #elif defined Q_WS_MAC
119 QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
121 QString quasselDir = QDir::homePath() + "/.quassel/";
124 QFileInfo info(Quassel::configDirPath() + "quassel-storage.sqlite");
126 // move database, if we found it
127 QFile oldDb(quasselDir + "quassel-storage.sqlite");
129 bool success = oldDb.rename(Quassel::configDirPath() + "quassel-storage.sqlite");
131 qWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite";
133 qWarning() << "!!! Moving your database has failed. Please move it manually into" << Quassel::configDirPath();
137 QFileInfo certInfo(quasselDir + "quasselCert.pem");
138 if(certInfo.exists()) {
139 QFile cert(quasselDir + "quasselCert.pem");
140 bool success = cert.rename(Quassel::configDirPath() + "quasselCert.pem");
142 qWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem";
144 qWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath();
146 #endif /* !Q_WS_MAC */
147 qWarning() << "*** Migration completed.\n\n";
152 // check settings version
153 // so far, we only have 1
155 if(s.version() != 1) {
156 qCritical() << "Invalid core settings version, terminating!";
160 registerStorageBackends();
162 connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage()));
163 _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes
168 _configured = initStorage(cs.storageSettings().toMap());
170 if(Quassel::isOptionSet("select-backend")) {
171 selectBackend(Quassel::optionValue("select-backend"));
176 if(!_storageBackends.count()) {
177 qWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting..."));
178 qWarning() << qPrintable(tr("Currently, Quassel supports SQLite3 and PostgreSQL. You need to build your\n"
179 "Qt library with the sqlite or postgres plugin enabled in order for quasselcore\n"
181 exit(1); // TODO make this less brutal (especially for mono client -> popup)
183 qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
186 if(Quassel::isOptionSet("add-user")) {
191 if(Quassel::isOptionSet("change-userpass")) {
192 changeUserPass(Quassel::optionValue("change-userpass"));
196 connect(&_server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
197 connect(&_v6server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
198 if(!startListening()) exit(1); // TODO make this less brutal
202 foreach(QTcpSocket *socket, blocksizes.keys()) {
203 socket->disconnectFromHost(); // disconnect non authed clients
205 qDeleteAll(sessions);
206 qDeleteAll(_storageBackends);
209 /*** Session Restore ***/
211 void Core::saveState() {
214 QVariantList activeSessions;
215 foreach(UserId user, instance()->sessions.keys()) activeSessions << QVariant::fromValue<UserId>(user);
216 state["CoreStateVersion"] = 1;
217 state["ActiveSessions"] = activeSessions;
218 s.setCoreState(state);
221 void Core::restoreState() {
222 if(!instance()->_configured) {
223 // qWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!"));
226 if(instance()->sessions.count()) {
227 qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
231 /* We don't check, since we are at the first version since switching to Git
232 uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt();
234 qWarning() << qPrintable(tr("Core state too old, ignoring..."));
238 QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
239 if(activeSessions.count() > 0) {
240 quInfo() << "Restoring previous core state...";
241 foreach(QVariant v, activeSessions) {
242 UserId user = v.value<UserId>();
243 instance()->createSession(user, true);
249 QString Core::setupCoreForInternalUsage() {
250 Q_ASSERT(!_storageBackends.isEmpty());
251 QVariantMap setupData;
252 qsrand(QDateTime::currentDateTime().toTime_t());
254 for(int i = 0; i < 10; i++) {
256 pass += qrand() % 10;
258 setupData["AdminUser"] = "AdminUser";
259 setupData["AdminPasswd"] = QString::number(pass);
260 setupData["Backend"] = _storageBackends[_storageBackends.keys().first()]->displayName();
261 return setupCore(setupData);
264 QString Core::setupCore(QVariantMap setupData) {
265 QString user = setupData.take("AdminUser").toString();
266 QString password = setupData.take("AdminPasswd").toString();
267 if(user.isEmpty() || password.isEmpty()) {
268 return tr("Admin user or password not set.");
270 _configured = initStorage(setupData, true);
272 return tr("Could not setup storage!");
275 s.setStorageSettings(setupData);
276 quInfo() << qPrintable(tr("Creating admin user..."));
277 _storage->addUser(user, password);
278 startListening(); // TODO check when we need this
282 /*** Storage Handling ***/
283 void Core::registerStorageBackends() {
284 // Register storage backends here!
285 registerStorageBackend(new SqliteStorage(this));
286 registerStorageBackend(new PostgreSqlStorage(this));
289 bool Core::registerStorageBackend(Storage *backend) {
290 if(backend->isAvailable()) {
291 _storageBackends[backend->displayName()] = backend;
294 backend->deleteLater();
299 void Core::unregisterStorageBackends() {
300 foreach(Storage *s, _storageBackends.values()) {
303 _storageBackends.clear();
306 void Core::unregisterStorageBackend(Storage *backend) {
307 _storageBackends.remove(backend->displayName());
308 backend->deleteLater();
312 // "Type" => "sqlite"
313 bool Core::initStorage(const QString &backend, QVariantMap settings, bool setup) {
316 if(backend.isEmpty()) {
320 Storage *storage = 0;
321 if(_storageBackends.contains(backend)) {
322 storage = _storageBackends[backend];
324 qCritical() << "Selected storage backend is not available:" << backend;
328 Storage::State storageState = storage->init(settings);
329 switch(storageState) {
330 case Storage::NeedsSetup:
332 return false; // trigger setup process
333 if(storage->setup(settings))
334 return initStorage(backend, settings, false);
335 // if setup wasn't successfull we mark the backend as unavailable
336 case Storage::NotAvailable:
337 qCritical() << "Selected storage backend is not available:" << backend;
338 storage->deleteLater();
339 _storageBackends.remove(backend);
342 case Storage::IsReady:
343 // delete all other backends
344 _storageBackends.remove(backend);
345 unregisterStorageBackends();
346 connect(storage, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)), this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
352 bool Core::initStorage(QVariantMap dbSettings, bool setup) {
353 return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
357 void Core::syncStorage() {
362 /*** Storage Access ***/
363 bool Core::createNetwork(UserId user, NetworkInfo &info) {
364 NetworkId networkId = instance()->_storage->createNetwork(user, info);
365 if(!networkId.isValid())
368 info.networkId = networkId;
372 /*** Network Management ***/
374 bool Core::startListening() {
375 // in mono mode we only start a local port if a port is specified in the cli call
376 if(Quassel::runMode() == Quassel::Monolithic && !Quassel::isOptionSet("port"))
379 bool success = false;
380 uint port = Quassel::optionValue("port").toUInt();
382 const QString listen = Quassel::optionValue("listen");
383 const QStringList listen_list = listen.split(",", QString::SkipEmptyParts);
384 if(listen_list.size() > 0) {
385 foreach (const QString listen_term, listen_list) { // TODO: handle multiple interfaces for same TCP version gracefully
387 if(!addr.setAddress(listen_term)) {
388 qCritical() << qPrintable(
389 tr("Invalid listen address %1")
393 switch(addr.protocol()) {
394 case QAbstractSocket::IPv4Protocol:
395 if(_server.listen(addr, port)) {
396 quInfo() << qPrintable(
397 tr("Listening for GUI clients on IPv4 %1 port %2 using protocol version %3")
398 .arg(addr.toString())
399 .arg(_server.serverPort())
400 .arg(Quassel::buildInfo().protocolVersion)
404 quWarning() << qPrintable(
405 tr("Could not open IPv4 interface %1:%2: %3")
406 .arg(addr.toString())
408 .arg(_server.errorString()));
410 case QAbstractSocket::IPv6Protocol:
411 if(_v6server.listen(addr, port)) {
412 quInfo() << qPrintable(
413 tr("Listening for GUI clients on IPv6 %1 port %2 using protocol version %3")
414 .arg(addr.toString())
415 .arg(_v6server.serverPort())
416 .arg(Quassel::buildInfo().protocolVersion)
420 // if v4 succeeded on Any, the port will be already in use - don't display the error then
421 // FIXME: handle this more sanely, make sure we can listen to both v4 and v6 by default!
422 if(!success || _v6server.serverError() != QAbstractSocket::AddressInUseError)
423 quWarning() << qPrintable(
424 tr("Could not open IPv6 interface %1:%2: %3")
425 .arg(addr.toString())
427 .arg(_v6server.errorString()));
431 qCritical() << qPrintable(
432 tr("Invalid listen address %1, unknown network protocol")
441 quError() << qPrintable(tr("Could not open any network interfaces to listen on!"));
446 void Core::stopListening(const QString &reason) {
447 bool wasListening = false;
448 if(_server.isListening()) {
452 if(_v6server.isListening()) {
458 quInfo() << "No longer listening for GUI clients.";
460 quInfo() << qPrintable(reason);
464 void Core::incomingConnection() {
465 QTcpServer *server = qobject_cast<QTcpServer *>(sender());
467 while(server->hasPendingConnections()) {
468 QTcpSocket *socket = server->nextPendingConnection();
469 connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
470 connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
471 connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(socketError(QAbstractSocket::SocketError)));
473 QVariantMap clientInfo;
474 blocksizes.insert(socket, (quint32)0);
475 quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
478 stopListening(tr("Closing server for basic setup."));
483 void Core::clientHasData() {
484 QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
485 Q_ASSERT(socket && blocksizes.contains(socket));
487 while(SignalProxy::readDataFromDevice(socket, blocksizes[socket], item)) {
488 QVariantMap msg = item.toMap();
489 processClientMessage(socket, msg);
490 if(!blocksizes.contains(socket)) break; // this socket is no longer ours to handle!
494 void Core::processClientMessage(QTcpSocket *socket, const QVariantMap &msg) {
495 if(!msg.contains("MsgType")) {
496 // Client is way too old, does not even use the current init format
497 qWarning() << qPrintable(tr("Antique client trying to connect... refusing."));
501 // OK, so we have at least an init message format we can understand
502 if(msg["MsgType"] == "ClientInit") {
505 // Just version information -- check it!
506 uint ver = msg["ProtocolVersion"].toUInt();
507 if(ver < Quassel::buildInfo().coreNeedsProtocol) {
508 reply["MsgType"] = "ClientInitReject";
509 reply["Error"] = tr("<b>Your Quassel Client is too old!</b><br>"
510 "This core needs at least client/core protocol version %1.<br>"
511 "Please consider upgrading your client.").arg(Quassel::buildInfo().coreNeedsProtocol);
512 SignalProxy::writeDataToDevice(socket, reply);
513 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("too old, rejecting."));
514 socket->close(); return;
517 reply["ProtocolVersion"] = Quassel::buildInfo().protocolVersion;
518 reply["CoreVersion"] = Quassel::buildInfo().fancyVersionString;
519 reply["CoreDate"] = Quassel::buildInfo().buildDate;
520 reply["CoreStartTime"] = startTime(); // v10 clients don't necessarily parse this, see below
522 // FIXME: newer clients no longer use the hardcoded CoreInfo (for now), since it gets the
523 // time zone wrong. With the next protocol bump (10 -> 11), we should remove this
524 // or make it properly configurable.
526 int uptime = startTime().secsTo(QDateTime::currentDateTime().toUTC());
527 int updays = uptime / 86400; uptime %= 86400;
528 int uphours = uptime / 3600; uptime %= 3600;
529 int upmins = uptime / 60;
530 reply["CoreInfo"] = tr("<b>Quassel Core Version %1</b><br>"
532 "Up %3d%4h%5m (since %6)").arg(Quassel::buildInfo().fancyVersionString)
533 .arg(Quassel::buildInfo().buildDate)
534 .arg(updays).arg(uphours,2,10,QChar('0')).arg(upmins,2,10,QChar('0')).arg(startTime().toString(Qt::TextDate));
537 SslServer *sslServer = qobject_cast<SslServer *>(&_server);
538 QSslSocket *sslSocket = qobject_cast<QSslSocket *>(socket);
539 bool supportSsl = (bool)sslServer && (bool)sslSocket && sslServer->isCertValid();
541 bool supportSsl = false;
544 #ifndef QT_NO_COMPRESS
545 bool supportsCompression = true;
547 bool supportsCompression = false;
550 reply["SupportSsl"] = supportSsl;
551 reply["SupportsCompression"] = supportsCompression;
552 // switch to ssl/compression after client has been informed about our capabilities (see below)
554 reply["LoginEnabled"] = true;
556 // check if we are configured, start wizard otherwise
558 reply["Configured"] = false;
559 QList<QVariant> backends;
560 foreach(Storage *backend, _storageBackends.values()) {
562 v["DisplayName"] = backend->displayName();
563 v["Description"] = backend->description();
564 v["SetupKeys"] = backend->setupKeys();
565 v["SetupDefaults"] = backend->setupDefaults();
568 reply["StorageBackends"] = backends;
569 reply["LoginEnabled"] = false;
571 reply["Configured"] = true;
573 clientInfo[socket] = msg; // store for future reference
574 reply["MsgType"] = "ClientInitAck";
575 SignalProxy::writeDataToDevice(socket, reply);
576 socket->flush(); // ensure that the write cache is flushed before we switch to ssl
579 // after we told the client that we are ssl capable we switch to ssl mode
580 if(supportSsl && msg["UseSsl"].toBool()) {
581 qDebug() << qPrintable(tr("Starting TLS for Client:")) << qPrintable(socket->peerAddress().toString());
582 connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(sslErrors(const QList<QSslError> &)));
583 sslSocket->startServerEncryption();
587 #ifndef QT_NO_COMPRESS
588 if(supportsCompression && msg["UseCompression"].toBool()) {
589 socket->setProperty("UseCompression", true);
590 qDebug() << "Using compression for Client:" << qPrintable(socket->peerAddress().toString());
595 // for the rest, we need an initialized connection
596 if(!clientInfo.contains(socket)) {
598 reply["MsgType"] = "ClientLoginReject";
599 reply["Error"] = tr("<b>Client not initialized!</b><br>You need to send an init message before trying to login.");
600 SignalProxy::writeDataToDevice(socket, reply);
601 qWarning() << qPrintable(tr("Client")) << qPrintable(socket->peerAddress().toString()) << qPrintable(tr("did not send an init message before trying to login, rejecting."));
602 socket->close(); return;
604 if(msg["MsgType"] == "CoreSetupData") {
606 QString result = setupCore(msg["SetupData"].toMap());
607 if(!result.isEmpty()) {
608 reply["MsgType"] = "CoreSetupReject";
609 reply["Error"] = result;
611 reply["MsgType"] = "CoreSetupAck";
613 SignalProxy::writeDataToDevice(socket, reply);
614 } else if(msg["MsgType"] == "ClientLogin") {
616 UserId uid = _storage->validateUser(msg["User"].toString(), msg["Password"].toString());
618 reply["MsgType"] = "ClientLoginReject";
619 reply["Error"] = tr("<b>Invalid username or password!</b><br>The username/password combination you supplied could not be found in the database.");
620 SignalProxy::writeDataToDevice(socket, reply);
623 reply["MsgType"] = "ClientLoginAck";
624 SignalProxy::writeDataToDevice(socket, reply);
625 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()));
626 setupClientSession(socket, uid);
631 // Potentially called during the initialization phase (before handing the connection off to the session)
632 void Core::clientDisconnected() {
633 QTcpSocket *socket = qobject_cast<QTcpSocket *>(sender());
635 // here it's safe to call methods on socket!
636 quInfo() << qPrintable(tr("Non-authed client disconnected.")) << qPrintable(socket->peerAddress().toString());
637 blocksizes.remove(socket);
638 clientInfo.remove(socket);
639 socket->deleteLater();
641 // we have to crawl through the hashes and see if we find a victim to remove
642 qDebug() << qPrintable(tr("Non-authed client disconnected. (socket allready destroyed)"));
644 // DO NOT CALL ANY METHODS ON socket!!
645 socket = static_cast<QTcpSocket *>(sender());
647 QHash<QTcpSocket *, quint32>::iterator blockSizeIter = blocksizes.begin();
648 while(blockSizeIter != blocksizes.end()) {
649 if(blockSizeIter.key() == socket) {
650 blockSizeIter = blocksizes.erase(blockSizeIter);
656 QHash<QTcpSocket *, QVariantMap>::iterator clientInfoIter = clientInfo.begin();
657 while(clientInfoIter != clientInfo.end()) {
658 if(clientInfoIter.key() == socket) {
659 clientInfoIter = clientInfo.erase(clientInfoIter);
667 // make server listen again if still not configured
672 // TODO remove unneeded sessions - if necessary/possible...
673 // Suggestion: kill sessions if they are not connected to any network and client.
676 void Core::setupClientSession(QTcpSocket *socket, UserId uid) {
677 // From now on everything is handled by the client session
678 disconnect(socket, 0, this, 0);
680 blocksizes.remove(socket);
681 clientInfo.remove(socket);
683 // Find or create session for validated user
684 SessionThread *session;
685 if(sessions.contains(uid)) {
686 session = sessions[uid];
688 session = createSession(uid);
690 qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(socket->peerAddress().toString());
696 // as we are currently handling an event triggered by incoming data on this socket
697 // it is unsafe to directly move the socket to the client thread.
698 QCoreApplication::postEvent(this, new AddClientEvent(socket, uid));
701 void Core::customEvent(QEvent *event) {
702 if(event->type() == AddClientEventId) {
703 AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
704 addClientHelper(addClientEvent->socket, addClientEvent->userId);
709 void Core::addClientHelper(QTcpSocket *socket, UserId uid) {
710 // Find or create session for validated user
711 if(!sessions.contains(uid)) {
712 qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(socket->peerAddress().toString());
717 SessionThread *session = sessions[uid];
718 session->addClient(socket);
721 void Core::setupInternalClientSession(SignalProxy *proxy) {
724 setupCoreForInternalUsage();
729 uid = _storage->internalUser();
731 qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
735 // Find or create session for validated user
737 if(sessions.contains(uid))
738 sess = sessions[uid];
740 sess = createSession(uid);
741 sess->addClient(proxy);
744 SessionThread *Core::createSession(UserId uid, bool restore) {
745 if(sessions.contains(uid)) {
746 qWarning() << "Calling createSession() when a session for the user already exists!";
749 SessionThread *sess = new SessionThread(uid, restore, this);
750 sessions[uid] = sess;
756 void Core::sslErrors(const QList<QSslError> &errors) {
758 QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
760 socket->ignoreSslErrors();
764 void Core::socketError(QAbstractSocket::SocketError err) {
765 QAbstractSocket *socket = qobject_cast<QAbstractSocket *>(sender());
766 if(socket && err != QAbstractSocket::RemoteHostClosedError)
767 qWarning() << "Core::socketError()" << socket << err << socket->errorString();
770 // migration / backend selection
771 bool Core::selectBackend(const QString &backend) {
772 // reregister all storage backends
773 registerStorageBackends();
774 if(!_storageBackends.contains(backend)) {
775 qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
776 qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
780 Storage *storage = _storageBackends[backend];
781 QVariantMap settings = promptForSettings(storage);
783 Storage::State storageState = storage->init(settings);
784 switch(storageState) {
785 case Storage::IsReady:
786 saveBackendSettings(backend, settings);
787 qWarning() << "Switched backend to:" << qPrintable(backend);
788 qWarning() << "Backend already initialized. Skipping Migration";
790 case Storage::NotAvailable:
791 qCritical() << "Backend is not available:" << qPrintable(backend);
793 case Storage::NeedsSetup:
794 if(!storage->setup(settings)) {
795 qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
799 if(storage->init(settings) != Storage::IsReady) {
800 qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
804 saveBackendSettings(backend, settings);
805 qWarning() << "Switched backend to:" << qPrintable(backend);
809 // let's see if we have a current storage object we can migrate from
810 AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
811 AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
812 if(reader && writer) {
813 qDebug() << qPrintable(QString("Migrating Storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
818 if(reader->migrateTo(writer)) {
819 qDebug() << "Migration finished!";
820 saveBackendSettings(backend, settings);
824 qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
827 // inform the user why we cannot merge
829 qWarning() << "No currently active backend. Skipping migration.";
831 qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
834 qWarning() << "New backend does not support migration:" << qPrintable(backend);
837 // so we were unable to merge, but let's create a user \o/
843 void Core::createUser() {
844 QTextStream out(stdout);
845 QTextStream in(stdin);
846 out << "Add a new user:" << endl;
849 QString username = in.readLine().trimmed();
854 QString password = in.readLine().trimmed();
856 out << "Repeat Password: ";
858 QString password2 = in.readLine().trimmed();
862 if(password != password2) {
863 qWarning() << "Passwords don't match!";
866 if(password.isEmpty()) {
867 qWarning() << "Password is empty!";
871 if(_storage->addUser(username, password).isValid()) {
872 out << "Added user " << username << " successfully!" << endl;
874 qWarning() << "Unable to add user:" << qPrintable(username);
878 void Core::changeUserPass(const QString &username) {
879 QTextStream out(stdout);
880 QTextStream in(stdin);
881 UserId userId = _storage->getUserId(username);
882 if(!userId.isValid()) {
883 out << "User " << username << " does not exist." << endl;
887 out << "Change password for user: " << username << endl;
890 out << "New Password: ";
892 QString password = in.readLine().trimmed();
894 out << "Repeat Password: ";
896 QString password2 = in.readLine().trimmed();
900 if(password != password2) {
901 qWarning() << "Passwords don't match!";
904 if(password.isEmpty()) {
905 qWarning() << "Password is empty!";
909 if(_storage->updateUser(userId, password)) {
910 out << "Password changed successfuly!" << endl;
912 qWarning() << "Failed to change password!";
916 AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage) {
920 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
922 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
926 return sqlStorage->createMigrationReader();
929 AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage) {
933 AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
935 qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
939 return sqlStorage->createMigrationWriter();
942 void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings) {
943 QVariantMap dbsettings;
944 dbsettings["Backend"] = backend;
945 dbsettings["ConnectionProperties"] = settings;
946 CoreSettings().setStorageSettings(dbsettings);
949 QVariantMap Core::promptForSettings(const Storage *storage) {
950 QVariantMap settings;
952 QStringList keys = storage->setupKeys();
956 QTextStream out(stdout);
957 QTextStream in(stdin);
958 out << "Default values are in brackets" << endl;
960 QVariantMap defaults = storage->setupDefaults();
962 foreach(QString key, keys) {
964 if(defaults.contains(key)) {
968 if(!val.toString().isEmpty()) {
969 out << " (" << val.toString() << ")";
974 bool noEcho = QString("password").toLower().startsWith(key.toLower());
978 value = in.readLine().trimmed();
984 if(!value.isEmpty()) {
985 switch(defaults[key].type()) {
987 val = QVariant(value.toInt());
990 val = QVariant(value);
1000 void Core::stdInEcho(bool on) {
1001 HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
1003 GetConsoleMode(hStdin, &mode);
1005 mode |= ENABLE_ECHO_INPUT;
1007 mode &= ~ENABLE_ECHO_INPUT;
1008 SetConsoleMode(hStdin, mode);
1011 void Core::stdInEcho(bool on) {
1013 tcgetattr(STDIN_FILENO, &t);
1018 tcsetattr(STDIN_FILENO, TCSANOW, &t);
1020 #endif /* Q_OS_WIN32 */