/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel IRC Development Team *
+ * Copyright (C) 2005-2012 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
+ * (at your option) version 3. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include <QCoreApplication>
+
#include "core.h"
-#include "server.h"
-#include "global.h"
-#include "util.h"
-#include "coreproxy.h"
+#include "coresession.h"
+#include "coresettings.h"
+#include "internalconnection.h"
+#include "postgresqlstorage.h"
+#include "quassel.h"
+#include "signalproxy.h"
#include "sqlitestorage.h"
+#include "network.h"
+#include "logger.h"
+
+#include "util.h"
+
+#include "protocols/legacy/legacyconnection.h"
+
+// migration related
+#include <QFile>
+#ifdef Q_OS_WIN32
+# include <windows.h>
+#else
+# include <unistd.h>
+# include <termios.h>
+#endif /* Q_OS_WIN32 */
+
+#ifdef HAVE_UMASK
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif /* HAVE_UMASK */
+
+// ==============================
+// Custom Events
+// ==============================
+const int Core::AddClientEventId = QEvent::registerEventType();
-#include <QtSql>
-#include <QSettings>
+class AddClientEvent : public QEvent
+{
+public:
+ AddClientEvent(RemoteConnection *connection, UserId uid) : QEvent(QEvent::Type(Core::AddClientEventId)), connection(connection), userId(uid) {}
+ RemoteConnection *connection;
+ UserId userId;
+};
+
+// ==============================
+// Core
+// ==============================
Core *Core::instanceptr = 0;
-Core * Core::instance() {
- if(instanceptr) return instanceptr;
- instanceptr = new Core();
- instanceptr->init();
- return instanceptr;
+Core *Core::instance()
+{
+ if (instanceptr) return instanceptr;
+ instanceptr = new Core();
+ instanceptr->init();
+ return instanceptr;
+}
+
+
+void Core::destroy()
+{
+ delete instanceptr;
+ instanceptr = 0;
}
-void Core::destroy() {
- delete instanceptr;
- instanceptr = 0;
-}
-
-Core::Core() {
- qDebug() << "core";
-}
-
-void Core::init() {
- if(!SqliteStorage::isAvailable()) {
- qFatal("Sqlite is currently required! Please make sure your Qt library has sqlite support enabled.");
- }
- //SqliteStorage::init();
- storage = new SqliteStorage();
- connect(Global::instance(), SIGNAL(dataPutLocally(UserId, QString)), this, SLOT(updateGlobalData(UserId, QString)));
- connect(&server, SIGNAL(newConnection()), this, SLOT(incomingConnection()));
- //startListening(); // FIXME
- if(Global::runMode == Global::Monolithic) { // TODO Make GUI user configurable
- try {
- guiUser = storage->validateUser("Default", "password");
- } catch(Storage::AuthError) {
- guiUser = storage->addUser("Default", "password");
- }
- Q_ASSERT(guiUser);
- Global::setGuiUser(guiUser);
- createSession(guiUser);
- } else guiUser = 0;
-
- // Read global settings from config file
- QSettings s;
- s.beginGroup("Global");
- foreach(QString unum, s.childGroups()) {
- UserId uid = unum.toUInt();
- s.beginGroup(unum);
- foreach(QString key, s.childKeys()) {
- Global::updateData(uid, key, s.value(key));
- }
- s.endGroup();
- }
- s.endGroup();
-}
-
-Core::~Core() {
- foreach(QTcpSocket *sock, validClients.keys()) {
- delete sock;
- }
- qDeleteAll(sessions);
- delete storage;
-}
-
-CoreSession *Core::session(UserId uid) {
- Core *core = instance();
- if(core->sessions.contains(uid)) return core->sessions[uid];
- else return 0;
-}
-
-CoreSession *Core::localSession() {
- Core *core = instance();
- if(core->guiUser && core->sessions.contains(core->guiUser)) return core->sessions[core->guiUser];
- else return 0;
-}
-
-CoreSession *Core::createSession(UserId uid) {
- Core *core = instance();
- Q_ASSERT(!core->sessions.contains(uid));
- CoreSession *sess = new CoreSession(uid, core->storage);
- core->sessions[uid] = sess;
- connect(sess, SIGNAL(proxySignal(CoreSignal, QVariant, QVariant, QVariant)), core, SLOT(recvProxySignal(CoreSignal, QVariant, QVariant, QVariant)));
- return sess;
-}
-
-
-bool Core::startListening(uint port) {
- if(!server.listen(QHostAddress::Any, port)) {
- qWarning(QString(QString("Could not open GUI client port %1: %2").arg(port).arg(server.errorString())).toAscii());
- return false;
- }
- qDebug() << "Listening for GUI clients on port" << server.serverPort();
- return true;
-}
-
-void Core::stopListening() {
- server.close();
- qDebug() << "No longer listening for GUI clients.";
-}
-
-void Core::incomingConnection() {
- // TODO implement SSL
- QTcpSocket *socket = server.nextPendingConnection();
- connect(socket, SIGNAL(disconnected()), this, SLOT(clientDisconnected()));
- connect(socket, SIGNAL(readyRead()), this, SLOT(clientHasData()));
- blockSizes.insert(socket, (quint32)0);
- qDebug() << "Client connected from " << socket->peerAddress().toString();
-}
-
-void Core::clientHasData() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- Q_ASSERT(socket && blockSizes.contains(socket));
- quint32 bsize = blockSizes.value(socket);
- QVariant item;
- while(readDataFromDevice(socket, bsize, item)) {
- if(validClients.contains(socket)) {
- QList<QVariant> sigdata = item.toList();
- if((ClientSignal)sigdata[0].toInt() == GS_UPDATE_GLOBAL_DATA) {
- processClientUpdate(socket, sigdata[1].toString(), sigdata[2]);
- } else {
- sessions[validClients[socket]]->processSignal((ClientSignal)sigdata[0].toInt(), sigdata[1], sigdata[2], sigdata[3]);
- }
- } else {
- // we need to auth the client
- try {
- processClientInit(socket, item);
- } catch(Storage::AuthError) {
- qWarning() << "Authentification error!"; // FIXME
- socket->close();
+
+Core::Core()
+ : _storage(0)
+{
+#ifdef HAVE_UMASK
+ umask(S_IRWXG | S_IRWXO);
+#endif
+ _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :)
+
+ Quassel::loadTranslation(QLocale::system());
+
+ // FIXME: MIGRATION 0.3 -> 0.4: Move database and core config to new location
+ // Move settings, note this does not delete the old files
+#ifdef Q_WS_MAC
+ QSettings newSettings("quassel-irc.org", "quasselcore");
+#else
+
+# ifdef Q_WS_WIN
+ QSettings::Format format = QSettings::IniFormat;
+# else
+ QSettings::Format format = QSettings::NativeFormat;
+# endif
+ QString newFilePath = Quassel::configDirPath() + "quasselcore"
+ + ((format == QSettings::NativeFormat) ? QLatin1String(".conf") : QLatin1String(".ini"));
+ QSettings newSettings(newFilePath, format);
+#endif /* Q_WS_MAC */
+
+ if (newSettings.value("Config/Version").toUInt() == 0) {
+# ifdef Q_WS_MAC
+ QString org = "quassel-irc.org";
+# else
+ QString org = "Quassel Project";
+# endif
+ QSettings oldSettings(org, "Quassel Core");
+ if (oldSettings.allKeys().count()) {
+ qWarning() << "\n\n*** IMPORTANT: Config and data file locations have changed. Attempting to auto-migrate your core settings...";
+ foreach(QString key, oldSettings.allKeys())
+ newSettings.setValue(key, oldSettings.value(key));
+ newSettings.setValue("Config/Version", 1);
+ qWarning() << "* Your core settings have been migrated to" << newSettings.fileName();
+
+#ifndef Q_WS_MAC /* we don't need to move the db and cert for mac */
+#ifdef Q_OS_WIN32
+ QString quasselDir = qgetenv("APPDATA") + "/quassel/";
+#elif defined Q_WS_MAC
+ QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/";
+#else
+ QString quasselDir = QDir::homePath() + "/.quassel/";
+#endif
+
+ 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;
- } catch(Exception e) {
- qWarning() << "Client init error:" << e.msg();
- socket->close();
+ }
+ if (instance()->sessions.count()) {
+ qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
return;
- }
- }
- blockSizes[socket] = bsize = 0;
- }
- blockSizes[socket] = bsize;
-}
-
-void Core::clientDisconnected() {
- QTcpSocket *socket = dynamic_cast<QTcpSocket*>(sender());
- blockSizes.remove(socket);
- validClients.remove(socket);
- qDebug() << "Client disconnected.";
- // TODO remove unneeded sessions - if necessary/possible...
-}
-
-void Core::processClientInit(QTcpSocket *socket, const QVariant &v) {
- VarMap msg = v.toMap();
- if(msg["GUIProtocol"].toUInt() != GUI_PROTOCOL) {
- //qWarning() << "Client version mismatch.";
- throw Exception("GUI client version mismatch");
- }
- // Auth
- UserId uid = storage->validateUser(msg["User"].toString(), msg["Password"].toString()); // throws exception if this failed
-
- // Find or create session for validated user
- CoreSession *sess;
- if(sessions.contains(uid)) sess = sessions[uid];
- else {
- sess = createSession(uid);
- validClients[socket] = uid;
- }
- VarMap reply;
- VarMap coreData;
- // FIXME
- QStringList dataKeys = Global::keys(uid);
- QString key;
- foreach(key, dataKeys) {
- coreData[key] = Global::data(key);
- }
- reply["CoreData"] = coreData;
- reply["SessionState"] = sess->sessionState();
- QList<QVariant> sigdata;
- sigdata.append(CS_CORE_STATE); sigdata.append(QVariant(reply)); sigdata.append(QVariant()); sigdata.append(QVariant());
- writeDataToDevice(socket, QVariant(sigdata));
- sess->sendServerStates();
-}
-
-void Core::processClientUpdate(QTcpSocket *socket, QString key, const QVariant &data) {
- UserId uid = validClients[socket];
- Global::updateData(uid, key, data);
- QList<QVariant> sigdata;
- sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
- foreach(QTcpSocket *s, validClients.keys()) {
- if(validClients[s] == uid && s != socket) writeDataToDevice(s, QVariant(sigdata));
- }
-}
-
-void Core::updateGlobalData(UserId uid, QString key) {
- QVariant data = Global::data(uid, key);
- QList<QVariant> sigdata;
- sigdata.append(CS_UPDATE_GLOBAL_DATA); sigdata.append(key); sigdata.append(data); sigdata.append(QVariant());
- foreach(QTcpSocket *socket, validClients.keys()) {
- if(validClients[socket] == uid) writeDataToDevice(socket, QVariant(sigdata));
- }
-}
-
-void Core::recvProxySignal(CoreSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
- CoreSession *sess = qobject_cast<CoreSession*>(sender());
- Q_ASSERT(sess);
- UserId uid = sess->userId();
- QList<QVariant> sigdata;
- sigdata.append(sig); sigdata.append(arg1); sigdata.append(arg2); sigdata.append(arg3);
- //qDebug() << "Sending signal: " << sigdata;
- foreach(QTcpSocket *socket, validClients.keys()) {
- if(validClients[socket] == uid) writeDataToDevice(socket, QVariant(sigdata));
- }
-}
-
-/*
- // Read global settings from config file
- QSettings s;
- s.beginGroup("Global");
- QString key;
- foreach(key, s.childKeys()) {
- global->updateData(key, s.value(key));
- }
-
- global->updateData("CoreReady", true);
- // Now that we are in sync, we can connect signals to automatically store further updates.
- // I don't think we care if global data changed locally or if it was updated by a client.
- connect(global, SIGNAL(dataUpdatedRemotely(QString)), SLOT(globalDataUpdated(QString)));
- connect(global, SIGNAL(dataPutLocally(QString)), SLOT(globalDataUpdated(QString)));
-
-}
- */
-
-CoreSession::CoreSession(UserId uid, Storage *_storage) : user(uid), storage(_storage) {
- coreProxy = new CoreProxy();
-
- connect(coreProxy, SIGNAL(send(CoreSignal, QVariant, QVariant, QVariant)), this, SIGNAL(proxySignal(CoreSignal, QVariant, QVariant, QVariant)));
- connect(coreProxy, SIGNAL(requestServerStates()), this, SIGNAL(serverStateRequested()));
- connect(coreProxy, SIGNAL(gsRequestConnect(QStringList)), this, SLOT(connectToIrc(QStringList)));
- connect(coreProxy, SIGNAL(gsUserInput(BufferId, QString)), this, SLOT(msgFromGui(BufferId, QString)));
- connect(coreProxy, SIGNAL(gsImportBacklog()), storage, SLOT(importOldBacklog()));
- connect(coreProxy, SIGNAL(gsRequestBacklog(BufferId, QVariant, QVariant)), this, SLOT(sendBacklog(BufferId, QVariant, QVariant)));
- connect(this, SIGNAL(displayMsg(Message)), coreProxy, SLOT(csDisplayMsg(Message)));
- connect(this, SIGNAL(displayStatusMsg(QString, QString)), coreProxy, SLOT(csDisplayStatusMsg(QString, QString)));
- connect(this, SIGNAL(backlogData(BufferId, QList<QVariant>, bool)), coreProxy, SLOT(csBacklogData(BufferId, QList<QVariant>, bool)));
- connect(this, SIGNAL(bufferIdUpdated(BufferId)), coreProxy, SLOT(csUpdateBufferId(BufferId)));
- connect(storage, SIGNAL(bufferIdUpdated(BufferId)), coreProxy, SLOT(csUpdateBufferId(BufferId)));
- connect(Global::instance(), SIGNAL(dataUpdatedRemotely(UserId, QString)), this, SLOT(globalDataUpdated(UserId, QString)));
- connect(Global::instance(), SIGNAL(dataPutLocally(UserId, QString)), this, SLOT(globalDataUpdated(UserId, QString)));
-}
-
-CoreSession::~CoreSession() {
-
-}
-
-UserId CoreSession::userId() {
- return user;
-}
-
-void CoreSession::processSignal(ClientSignal sig, QVariant arg1, QVariant arg2, QVariant arg3) {
- coreProxy->recv(sig, arg1, arg2, arg3);
-}
+ }
+ 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);
+}
+
-void CoreSession::globalDataUpdated(UserId uid, QString key) {
- Q_ASSERT(uid == userId());
- QVariant data = Global::data(userId(), key);
- QSettings s;
- s.setValue(QString("Global/%1/").arg(userId())+key, data);
+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();
}
-void CoreSession::connectToIrc(QStringList networks) {
- foreach(QString net, networks) {
- if(servers.contains(net)) {
- } else {
- Server *server = new Server(userId(), net);
- connect(this, SIGNAL(serverStateRequested()), server, SLOT(sendState()));
- connect(this, SIGNAL(connectToIrc(QString)), server, SLOT(connectToIrc(QString)));
- connect(this, SIGNAL(disconnectFromIrc(QString)), server, SLOT(disconnectFromIrc(QString)));
- connect(this, SIGNAL(msgFromGui(QString, QString, QString)), server, SLOT(userInput(QString, QString, QString)));
+/*** Storage Handling ***/
+void Core::registerStorageBackends()
+{
+ // Register storage backends here!
+ registerStorageBackend(new SqliteStorage(this));
+ registerStorageBackend(new PostgreSqlStorage(this));
+}
- connect(server, SIGNAL(connected(QString)), this, SLOT(serverConnected(QString)));
- connect(server, SIGNAL(disconnected(QString)), this, SLOT(serverDisconnected(QString)));
- connect(server, SIGNAL(serverState(QString, VarMap)), coreProxy, SLOT(csServerState(QString, VarMap)));
- //connect(server, SIGNAL(displayMsg(Message)), this, SLOT(recvMessageFromServer(Message)));
- connect(server, SIGNAL(displayMsg(Message::Type, QString, QString, QString, quint8)), this, SLOT(recvMessageFromServer(Message::Type, QString, QString, QString, quint8)));
- connect(server, SIGNAL(displayStatusMsg(QString)), this, SLOT(recvStatusMsgFromServer(QString)));
- connect(server, SIGNAL(modeSet(QString, QString, QString)), coreProxy, SLOT(csModeSet(QString, QString, QString)));
- connect(server, SIGNAL(topicSet(QString, QString, QString)), coreProxy, SLOT(csTopicSet(QString, QString, QString)));
- connect(server, SIGNAL(nickAdded(QString, QString, VarMap)), coreProxy, SLOT(csNickAdded(QString, QString, VarMap)));
- connect(server, SIGNAL(nickRenamed(QString, QString, QString)), coreProxy, SLOT(csNickRenamed(QString, QString, QString)));
- connect(server, SIGNAL(nickRemoved(QString, QString)), coreProxy, SLOT(csNickRemoved(QString, QString)));
- connect(server, SIGNAL(nickUpdated(QString, QString, VarMap)), coreProxy, SLOT(csNickUpdated(QString, QString, VarMap)));
- connect(server, SIGNAL(ownNickSet(QString, QString)), coreProxy, SLOT(csOwnNickSet(QString, QString)));
- connect(server, SIGNAL(queryRequested(QString, QString)), coreProxy, SLOT(csQueryRequested(QString, QString)));
- // TODO add error handling
- connect(server, SIGNAL(connected(QString)), coreProxy, SLOT(csServerConnected(QString)));
- connect(server, SIGNAL(disconnected(QString)), coreProxy, SLOT(csServerDisconnected(QString)));
+bool Core::registerStorageBackend(Storage *backend)
+{
+ if (backend->isAvailable()) {
+ _storageBackends[backend->displayName()] = backend;
+ return true;
+ }
+ else {
+ backend->deleteLater();
+ return false;
+ }
+}
- server->start();
- servers[net] = server;
+
+void Core::unregisterStorageBackends()
+{
+ foreach(Storage *s, _storageBackends.values()) {
+ s->deleteLater();
}
- emit connectToIrc(net);
- }
+ _storageBackends.clear();
}
-void CoreSession::serverConnected(QString net) {
- storage->getBufferId(userId(), net); // create status buffer
+
+void Core::unregisterStorageBackend(Storage *backend)
+{
+ _storageBackends.remove(backend->displayName());
+ backend->deleteLater();
}
-void CoreSession::serverDisconnected(QString net) {
- delete servers[net];
- servers.remove(net);
- coreProxy->csServerDisconnected(net);
+
+// 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;
}
-void CoreSession::msgFromGui(BufferId bufid, QString msg) {
- emit msgFromGui(bufid.network(), bufid.buffer(), msg);
+
+bool Core::initStorage(QVariantMap dbSettings, bool setup)
+{
+ return initStorage(dbSettings["Backend"].toString(), dbSettings["ConnectionProperties"].toMap(), setup);
}
-// ALL messages coming pass through these functions before going to the GUI.
-// So this is the perfect place for storing the backlog and log stuff.
-void CoreSession::recvMessageFromServer(Message::Type type, QString target, QString text, QString sender, quint8 flags) {
- Server *s = qobject_cast<Server*>(this->sender());
- Q_ASSERT(s);
- BufferId buf;
- if((flags & Message::PrivMsg) && !(flags & Message::Self)) {
- buf = storage->getBufferId(user, s->getNetwork(), nickFromMask(sender));
- } else {
- buf = storage->getBufferId(user, s->getNetwork(), target);
- }
- Message msg(buf, type, text, sender, flags);
- msg.msgId = storage->logMessage(msg); //qDebug() << msg.msgId;
- Q_ASSERT(msg.msgId);
- emit displayMsg(msg);
+void Core::syncStorage()
+{
+ if (_storage)
+ _storage->sync();
}
-void CoreSession::recvStatusMsgFromServer(QString msg) {
- Server *s = qobject_cast<Server*>(sender());
- Q_ASSERT(s);
- emit displayStatusMsg(s->getNetwork(), msg);
+
+/*** 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;
}
-QList<BufferId> CoreSession::buffers() const {
- return storage->requestBuffers(user);
+/*** 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;
}
-QVariant CoreSession::sessionState() {
- VarMap v;
- QList<QVariant> bufs;
- foreach(BufferId id, storage->requestBuffers(user)) { bufs.append(QVariant::fromValue(id)); }
- v["Buffers"] = bufs;
+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)));
- return v;
+ clientInfo.insert(connection, QVariantMap());
+ quInfo() << qPrintable(tr("Client connected from")) << qPrintable(socket->peerAddress().toString());
+
+ if (!_configured) {
+ stopListening(tr("Closing server for basic setup."));
+ }
+ }
}
-void CoreSession::sendServerStates() {
- emit serverStateRequested();
+
+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();
+#else
+ bool supportSsl = false;
+#endif
+
+#ifndef QT_NO_COMPRESS
+ bool supportsCompression = true;
+#else
+ bool supportsCompression = false;
+#endif
+
+ reply["SupportSsl"] = supportSsl;
+ reply["SupportsCompression"] = supportsCompression;
+ // switch to ssl/compression after client has been informed about our capabilities (see below)
+
+ reply["LoginEnabled"] = true;
+
+ // check if we are configured, start wizard otherwise
+ if (!_configured) {
+ reply["Configured"] = false;
+ QList<QVariant> backends;
+ foreach(Storage *backend, _storageBackends.values()) {
+ QVariantMap v;
+ v["DisplayName"] = backend->displayName();
+ v["Description"] = backend->description();
+ v["SetupKeys"] = backend->setupKeys();
+ v["SetupDefaults"] = backend->setupDefaults();
+ backends.append(v);
+ }
+ reply["StorageBackends"] = backends;
+ reply["LoginEnabled"] = false;
+ }
+ else {
+ reply["Configured"] = true;
+ }
+ clientInfo[connection] = msg; // store for future reference
+ reply["MsgType"] = "ClientInitAck";
+ connection->writeSocketData(reply);
+ connection->socket()->flush(); // ensure that the write cache is flushed before we switch to ssl
+
+#ifdef HAVE_SSL
+ // after we told the client that we are ssl capable we switch to ssl mode
+ if (supportSsl && msg["UseSsl"].toBool()) {
+ qDebug() << qPrintable(tr("Starting TLS for Client:")) << connection->description();
+ connect(sslSocket, SIGNAL(sslErrors(const QList<QSslError> &)), SLOT(sslErrors(const QList<QSslError> &)));
+ sslSocket->startServerEncryption();
+ }
+#endif
+
+#ifndef QT_NO_COMPRESS
+ if (supportsCompression && msg["UseCompression"].toBool()) {
+ connection->socket()->setProperty("UseCompression", true);
+ qDebug() << "Using compression for Client:" << qPrintable(connection->socket()->peerAddress().toString());
+ }
+#endif
+ }
+ else {
+ // for the rest, we need an initialized connection
+ if (!clientInfo.contains(connection)) {
+ QVariantMap reply;
+ reply["MsgType"] = "ClientLoginReject";
+ reply["Error"] = tr("<b>Client not initialized!</b><br>You need to send an init message before trying to login.");
+ connection->writeSocketData(reply);
+ qWarning() << qPrintable(tr("Client")) << qPrintable(connection->socket()->peerAddress().toString()) << qPrintable(tr("did not send an init message before trying to login, rejecting."));
+ connection->close(); return;
+ }
+ if (msg["MsgType"] == "CoreSetupData") {
+ QVariantMap reply;
+ QString result = setupCore(msg["SetupData"].toMap());
+ if (!result.isEmpty()) {
+ reply["MsgType"] = "CoreSetupReject";
+ reply["Error"] = result;
+ }
+ else {
+ reply["MsgType"] = "CoreSetupAck";
+ }
+ connection->writeSocketData(reply);
+ }
+ else if (msg["MsgType"] == "ClientLogin") {
+ QVariantMap reply;
+ UserId uid = _storage->validateUser(msg["User"].toString(), msg["Password"].toString());
+ if (uid == 0) {
+ reply["MsgType"] = "ClientLoginReject";
+ reply["Error"] = tr("<b>Invalid username or password!</b><br>The username/password combination you supplied could not be found in the database.");
+ connection->writeSocketData(reply);
+ return;
+ }
+ reply["MsgType"] = "ClientLoginAck";
+ connection->writeSocketData(reply);
+ quInfo() << qPrintable(tr("Client")) << qPrintable(connection->socket()->peerAddress().toString()) << qPrintable(tr("initialized and authenticated successfully as \"%1\" (UserId: %2).").arg(msg["User"].toString()).arg(uid.toInt()));
+ setupClientSession(connection, uid);
+ }
+ }
}
-void CoreSession::sendBacklog(BufferId id, QVariant v1, QVariant v2) {
- QList<QVariant> log;
- QList<Message> msglist;
- if(v1.type() == QVariant::DateTime) {
+// Potentially called during the initialization phase (before handing the connection off to the session)
+void Core::clientDisconnected()
+{
+ RemoteConnection *connection = qobject_cast<RemoteConnection *>(sender());
+ Q_ASSERT(connection);
- } else {
- msglist = storage->requestMsgs(id, v1.toInt(), v2.toInt());
- }
+ quInfo() << qPrintable(tr("Non-authed client disconnected.")) << qPrintable(connection->socket()->peerAddress().toString());
+ clientInfo.remove(connection);
+ connection->deleteLater();
- // Send messages out in smaller packages - we don't want to make the signal data too large!
- for(int i = 0; i < msglist.count(); i++) {
- log.append(QVariant::fromValue(msglist[i]));
- if(log.count() >= 5) {
- emit backlogData(id, log, i >= msglist.count() - 1);
- log.clear();
+ // make server listen again if still not configured
+ if (!_configured) {
+ startListening();
}
- }
- if(log.count() > 0) emit backlogData(id, log, true);
+
+ // TODO remove unneeded sessions - if necessary/possible...
+ // Suggestion: kill sessions if they are not connected to any network and client.
+}
+
+
+void Core::setupClientSession(RemoteConnection *connection, UserId uid)
+{
+ // From now on everything is handled by the client session
+ disconnect(connection, 0, this, 0);
+ connection->socket()->flush();
+ clientInfo.remove(connection);
+
+ // Find or create session for validated user
+ SessionThread *session;
+ if (sessions.contains(uid)) {
+ session = sessions[uid];
+ }
+ else {
+ session = createSession(uid);
+ if (!session) {
+ qWarning() << qPrintable(tr("Could not initialize session for client:")) << qPrintable(connection->socket()->peerAddress().toString());
+ connection->close();
+ return;
+ }
+ }
+
+ // as we are currently handling an event triggered by incoming data on this socket
+ // it is unsafe to directly move the socket to the client thread.
+ QCoreApplication::postEvent(this, new AddClientEvent(connection, uid));
+}
+
+
+void Core::customEvent(QEvent *event)
+{
+ if (event->type() == AddClientEventId) {
+ AddClientEvent *addClientEvent = static_cast<AddClientEvent *>(event);
+ addClientHelper(addClientEvent->connection, addClientEvent->userId);
+ return;
+ }
+}
+
+
+void Core::addClientHelper(RemoteConnection *connection, UserId uid)
+{
+ // Find or create session for validated user
+ if (!sessions.contains(uid)) {
+ qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(connection->socket()->peerAddress().toString());
+ connection->close();
+ return;
+ }
+
+ SessionThread *session = sessions[uid];
+ session->addClient(connection);
+}
+
+
+void Core::setupInternalClientSession(InternalConnection *clientConnection)
+{
+ if (!_configured) {
+ stopListening();
+ setupCoreForInternalUsage();
+ }
+
+ UserId uid;
+ if (_storage) {
+ uid = _storage->internalUser();
+ }
+ else {
+ qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ return;
+ }
+
+ InternalConnection *coreConnection = new InternalConnection(this);
+ coreConnection->setPeer(clientConnection);
+ clientConnection->setPeer(coreConnection);
+
+ // Find or create session for validated user
+ SessionThread *sessionThread;
+ if (sessions.contains(uid))
+ sessionThread = sessions[uid];
+ else
+ sessionThread = createSession(uid);
+
+ sessionThread->addClient(coreConnection);
+}
+
+
+SessionThread *Core::createSession(UserId uid, bool restore)
+{
+ if (sessions.contains(uid)) {
+ qWarning() << "Calling createSession() when a session for the user already exists!";
+ return 0;
+ }
+ SessionThread *sess = new SessionThread(uid, restore, this);
+ sessions[uid] = sess;
+ sess->start();
+ return sess;
+}
+
+
+#ifdef HAVE_SSL
+void Core::sslErrors(const QList<QSslError> &errors)
+{
+ Q_UNUSED(errors);
+ QSslSocket *socket = qobject_cast<QSslSocket *>(sender());
+ if (socket)
+ socket->ignoreSslErrors();
+}
+
+
+#endif
+
+void Core::socketError(QAbstractSocket::SocketError err)
+{
+ RemoteConnection *connection = qobject_cast<RemoteConnection *>(sender());
+ if (connection && err != QAbstractSocket::RemoteHostClosedError)
+ qWarning() << "Core::socketError()" << connection->socket() << err << connection->socket()->errorString();
+}
+
+
+// migration / backend selection
+bool Core::selectBackend(const QString &backend)
+{
+ // reregister all storage backends
+ registerStorageBackends();
+ if (!_storageBackends.contains(backend)) {
+ qWarning() << qPrintable(QString("Core::selectBackend(): unsupported backend: %1").arg(backend));
+ qWarning() << " supported backends are:" << qPrintable(QStringList(_storageBackends.keys()).join(", "));
+ return false;
+ }
+
+ Storage *storage = _storageBackends[backend];
+ QVariantMap settings = promptForSettings(storage);
+
+ Storage::State storageState = storage->init(settings);
+ switch (storageState) {
+ case Storage::IsReady:
+ saveBackendSettings(backend, settings);
+ qWarning() << "Switched backend to:" << qPrintable(backend);
+ qWarning() << "Backend already initialized. Skipping Migration";
+ return true;
+ case Storage::NotAvailable:
+ qCritical() << "Backend is not available:" << qPrintable(backend);
+ return false;
+ case Storage::NeedsSetup:
+ if (!storage->setup(settings)) {
+ qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
+ return false;
+ }
+
+ if (storage->init(settings) != Storage::IsReady) {
+ qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
+ return false;
+ }
+
+ saveBackendSettings(backend, settings);
+ qWarning() << "Switched backend to:" << qPrintable(backend);
+ break;
+ }
+
+ // let's see if we have a current storage object we can migrate from
+ AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
+ AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
+ if (reader && writer) {
+ qDebug() << qPrintable(QString("Migrating Storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
+ delete _storage;
+ _storage = 0;
+ delete storage;
+ storage = 0;
+ if (reader->migrateTo(writer)) {
+ qDebug() << "Migration finished!";
+ saveBackendSettings(backend, settings);
+ return true;
+ }
+ return false;
+ qWarning() << qPrintable(QString("Core::migrateDb(): unable to migrate storage backend! (No migration writer for %1)").arg(backend));
+ }
+
+ // inform the user why we cannot merge
+ if (!_storage) {
+ qWarning() << "No currently active backend. Skipping migration.";
+ }
+ else if (!reader) {
+ qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
+ }
+ if (writer) {
+ qWarning() << "New backend does not support migration:" << qPrintable(backend);
+ }
+
+ // so we were unable to merge, but let's create a user \o/
+ _storage = storage;
+ createUser();
+ return true;
+}
+
+
+void Core::createUser()
+{
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ out << "Add a new user:" << endl;
+ out << "Username: ";
+ out.flush();
+ QString username = in.readLine().trimmed();
+
+ disableStdInEcho();
+ out << "Password: ";
+ out.flush();
+ QString password = in.readLine().trimmed();
+ out << endl;
+ out << "Repeat Password: ";
+ out.flush();
+ QString password2 = in.readLine().trimmed();
+ out << endl;
+ enableStdInEcho();
+
+ if (password != password2) {
+ qWarning() << "Passwords don't match!";
+ return;
+ }
+ if (password.isEmpty()) {
+ qWarning() << "Password is empty!";
+ return;
+ }
+
+ if (_configured && _storage->addUser(username, password).isValid()) {
+ out << "Added user " << username << " successfully!" << endl;
+ }
+ else {
+ qWarning() << "Unable to add user:" << qPrintable(username);
+ }
+}
+
+
+void Core::changeUserPass(const QString &username)
+{
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ UserId userId = _storage->getUserId(username);
+ if (!userId.isValid()) {
+ out << "User " << username << " does not exist." << endl;
+ return;
+ }
+
+ out << "Change password for user: " << username << endl;
+
+ disableStdInEcho();
+ out << "New Password: ";
+ out.flush();
+ QString password = in.readLine().trimmed();
+ out << endl;
+ out << "Repeat Password: ";
+ out.flush();
+ QString password2 = in.readLine().trimmed();
+ out << endl;
+ enableStdInEcho();
+
+ if (password != password2) {
+ qWarning() << "Passwords don't match!";
+ return;
+ }
+ if (password.isEmpty()) {
+ qWarning() << "Password is empty!";
+ return;
+ }
+
+ if (_configured && _storage->updateUser(userId, password)) {
+ out << "Password changed successfully!" << endl;
+ }
+ else {
+ qWarning() << "Failed to change password!";
+ }
+}
+
+
+AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage)
+{
+ if (!storage)
+ return 0;
+
+ AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
+ if (!sqlStorage) {
+ qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
+ return 0;
+ }
+
+ return sqlStorage->createMigrationReader();
+}
+
+
+AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage)
+{
+ if (!storage)
+ return 0;
+
+ AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
+ if (!sqlStorage) {
+ qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
+ return 0;
+ }
+
+ return sqlStorage->createMigrationWriter();
+}
+
+
+void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings)
+{
+ QVariantMap dbsettings;
+ dbsettings["Backend"] = backend;
+ dbsettings["ConnectionProperties"] = settings;
+ CoreSettings().setStorageSettings(dbsettings);
+}
+
+
+QVariantMap Core::promptForSettings(const Storage *storage)
+{
+ QVariantMap settings;
+
+ QStringList keys = storage->setupKeys();
+ if (keys.isEmpty())
+ return settings;
+
+ QTextStream out(stdout);
+ QTextStream in(stdin);
+ out << "Default values are in brackets" << endl;
+
+ QVariantMap defaults = storage->setupDefaults();
+ QString value;
+ foreach(QString key, keys) {
+ QVariant val;
+ if (defaults.contains(key)) {
+ val = defaults[key];
+ }
+ out << key;
+ if (!val.toString().isEmpty()) {
+ out << " (" << val.toString() << ")";
+ }
+ out << ": ";
+ out.flush();
+
+ bool noEcho = QString("password").toLower().startsWith(key.toLower());
+ if (noEcho) {
+ disableStdInEcho();
+ }
+ value = in.readLine().trimmed();
+ if (noEcho) {
+ out << endl;
+ enableStdInEcho();
+ }
+
+ if (!value.isEmpty()) {
+ switch (defaults[key].type()) {
+ case QVariant::Int:
+ val = QVariant(value.toInt());
+ break;
+ default:
+ val = QVariant(value);
+ }
+ }
+ settings[key] = val;
+ }
+ return settings;
+}
+
+
+#ifdef Q_OS_WIN32
+void Core::stdInEcho(bool on)
+{
+ HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+ DWORD mode = 0;
+ GetConsoleMode(hStdin, &mode);
+ if (on)
+ mode |= ENABLE_ECHO_INPUT;
+ else
+ mode &= ~ENABLE_ECHO_INPUT;
+ SetConsoleMode(hStdin, mode);
+}
+
+
+#else
+void Core::stdInEcho(bool on)
+{
+ termios t;
+ tcgetattr(STDIN_FILENO, &t);
+ if (on)
+ t.c_lflag |= ECHO;
+ else
+ t.c_lflag &= ~ECHO;
+ tcsetattr(STDIN_FILENO, TCSANOW, &t);
}
-//Core *core = 0;
+#endif /* Q_OS_WIN32 */
projects / quassel.git / blobdiff