X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcore%2Fcore.cpp;h=d596344ca83d560d9c26fca79ac8b105d74c17a0;hp=1a418f1d08ddce65ece600e5393c608bacd3cf7d;hb=5fc6f7e2d63b45770574260afd6ce535e9548d23;hpb=cfbd4daee17dbb3c4052d938bf33edd08711d728 diff --git a/src/core/core.cpp b/src/core/core.cpp index 1a418f1d..d596344c 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-2016 by the Quassel Project * + * Copyright (C) 2005-2018 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -49,11 +49,6 @@ # include #endif /* Q_OS_WIN */ -#ifdef HAVE_UMASK -# include -# include -#endif /* HAVE_UMASK */ - // ============================== // Custom Events // ============================== @@ -71,211 +66,227 @@ public: // ============================== // Core // ============================== -Core *Core::instanceptr = 0; +Core *Core::_instance{nullptr}; Core *Core::instance() { - if (instanceptr) return instanceptr; - instanceptr = new Core(); - instanceptr->init(); - return instanceptr; + return _instance; } -void Core::destroy() +Core::Core() { - delete instanceptr; - instanceptr = 0; + if (_instance) { + qWarning() << "Recreating core instance!"; + delete _instance; + } + _instance = this; + + // Parent all QObject-derived attributes, so when the Core instance gets moved into another + // thread, they get moved with it + _server.setParent(this); + _v6server.setParent(this); + _storageSyncTimer.setParent(this); } -Core::Core() +Core::~Core() { -#ifdef HAVE_UMASK - umask(S_IRWXG | S_IRWXO); -#endif - _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :) - - Quassel::loadTranslation(QLocale::system()); + saveState(); + qDeleteAll(_connectingClients); + qDeleteAll(_sessions); + syncStorage(); + _instance = nullptr; +} - // 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_OS_MAC - QSettings newSettings("quassel-irc.org", "quasselcore"); -#else -# ifdef Q_OS_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_OS_MAC */ - - if (newSettings.value("Config/Version").toUInt() == 0) { -# ifdef Q_OS_MAC - QString org = "quassel-irc.org"; -# else - QString org = "Quassel Project"; -# endif - QSettings oldSettings(org, "Quassel Core"); - if (oldSettings.allKeys().count()) { - quWarning() << "\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); - quWarning() << "* Your core settings have been migrated to" << newSettings.fileName(); - -#ifndef Q_OS_MAC /* we don't need to move the db and cert for mac */ -#ifdef Q_OS_WIN - QString quasselDir = qgetenv("APPDATA") + "/quassel/"; -#elif defined Q_OS_MAC - QString quasselDir = QDir::homePath() + "/Library/Application Support/Quassel/"; -#else - QString quasselDir = QDir::homePath() + "/.quassel/"; -#endif +bool Core::init() +{ + _startTime = QDateTime::currentDateTime().toUTC(); // for uptime :) - 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) - quWarning() << "* Your database has been moved to" << Quassel::configDirPath() + "quassel-storage.sqlite"; - else - quWarning() << "!!! 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) - quWarning() << "* Your certificate has been moved to" << Quassel::configDirPath() + "quasselCert.pem"; - else - quWarning() << "!!! Moving your certificate has failed. Please move it manually into" << Quassel::configDirPath(); - } -#endif /* !Q_OS_MAC */ - quWarning() << "*** Migration completed.\n\n"; - } + if (Quassel::runMode() == Quassel::RunMode::CoreOnly) { + Quassel::loadTranslation(QLocale::system()); } - // 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); + QCoreApplication::exit(EXIT_FAILURE); + return false; } // Set up storage and authentication backends registerStorageBackends(); registerAuthenticators(); - connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage())); - _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes -} + QProcessEnvironment environment = QProcessEnvironment::systemEnvironment(); + bool config_from_environment = Quassel::isOptionSet("config-from-environment"); + QString db_backend; + QVariantMap db_connectionProperties; + + QString auth_authenticator; + QVariantMap auth_properties; + + bool writeError = false; + + if (config_from_environment) { + db_backend = environment.value("DB_BACKEND"); + auth_authenticator = environment.value("AUTH_AUTHENTICATOR"); + } else { + CoreSettings cs; + + QVariantMap dbsettings = cs.storageSettings().toMap(); + db_backend = dbsettings.value("Backend").toString(); + db_connectionProperties = dbsettings.value("ConnectionProperties").toMap(); + + QVariantMap authSettings = cs.authSettings().toMap(); + auth_authenticator = authSettings.value("Authenticator", "Database").toString(); + auth_properties = authSettings.value("AuthProperties").toMap(); + + writeError = !cs.isWritable(); + } -void Core::init() -{ - CoreSettings cs; // legacy - QVariantMap dbsettings = cs.storageSettings().toMap(); - _configured = initStorage(dbsettings.value("Backend").toString(), dbsettings.value("ConnectionProperties").toMap()); + _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment); // Not entirely sure what is 'legacy' about the above, but it seems to be the way things work! if (_configured) { - QVariantMap authSettings = cs.authSettings().toMap(); - initAuthenticator(authSettings.value("Authenticator", "Database").toString(), authSettings.value("AuthProperties").toMap()); + initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment); } if (Quassel::isOptionSet("select-backend") || Quassel::isOptionSet("select-authenticator")) { + bool success{true}; if (Quassel::isOptionSet("select-backend")) { - selectBackend(Quassel::optionValue("select-backend")); + success &= selectBackend(Quassel::optionValue("select-backend")); } if (Quassel::isOptionSet("select-authenticator")) { - selectAuthenticator(Quassel::optionValue("select-authenticator")); + success &= selectAuthenticator(Quassel::optionValue("select-authenticator")); } - exit(EXIT_SUCCESS); + QCoreApplication::exit(success ? EXIT_SUCCESS : EXIT_FAILURE); + return success; } if (!_configured) { - if (_registeredStorageBackends.size() == 0) { - quWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting...")); - quWarning() << 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(EXIT_FAILURE); // TODO make this less brutal (especially for mono client -> popup) - } - quWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup."; + if (config_from_environment) { + _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment, true); + initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment, true); - if (!cs.isWritable()) { - qWarning() << "Cannot write quasselcore configuration; probably a permission problem."; - exit(EXIT_FAILURE); + if (!_configured) { + qWarning() << "Cannot configure from environment"; + QCoreApplication::exit(EXIT_FAILURE); + return false; + } } + else { + if (_registeredStorageBackends.empty()) { + quWarning() << qPrintable(tr("Could not initialize any storage backend! Exiting...")); + quWarning() + << 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.")); + QCoreApplication::exit(EXIT_FAILURE); // TODO make this less brutal (especially for mono client -> popup) + return false; + } + if (writeError) { + qWarning() << "Cannot write quasselcore configuration; probably a permission problem."; + QCoreApplication::exit(EXIT_FAILURE); + return false; + } + + quInfo() << "Core is currently not configured! Please connect with a Quassel Client for basic setup."; + } } + else { + if (Quassel::isOptionSet("add-user")) { + bool success = createUser(); + QCoreApplication::exit(success ? EXIT_SUCCESS : EXIT_FAILURE); + return success; + } - if (Quassel::isOptionSet("add-user")) { - exit(createUser() ? EXIT_SUCCESS : EXIT_FAILURE); + if (Quassel::isOptionSet("change-userpass")) { + bool success = changeUserPass(Quassel::optionValue("change-userpass")); + QCoreApplication::exit(success ? EXIT_SUCCESS : EXIT_FAILURE); + return success; + } - } + _strictIdentEnabled = Quassel::isOptionSet("strict-ident"); + if (_strictIdentEnabled) { + cacheSysIdent(); + } + + if (Quassel::isOptionSet("oidentd")) { + _oidentdConfigGenerator = new OidentdConfigGenerator(this); + } - if (Quassel::isOptionSet("change-userpass")) { - exit(changeUserPass(Quassel::optionValue("change-userpass")) ? - EXIT_SUCCESS : EXIT_FAILURE); + + if (Quassel::isOptionSet("ident-daemon")) { + _identServer = new IdentServer(this); + } + + Quassel::registerReloadHandler([]() { + // Currently, only reloading SSL certificates and the sysident cache is supported + if (Core::instance()) { + Core::instance()->cacheSysIdent(); + Core::instance()->reloadCerts(); + return true; + } + return false; + }); + + connect(&_storageSyncTimer, SIGNAL(timeout()), this, SLOT(syncStorage())); + _storageSyncTimer.start(10 * 60 * 1000); // 10 minutes } 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); -} + if (!startListening()) { + QCoreApplication::exit(EXIT_FAILURE); // TODO make this less brutal + return false; + } + if (_configured && !Quassel::isOptionSet("norestore")) { + Core::restoreState(); + } -Core::~Core() -{ - // FIXME do we need more cleanup for handlers? - foreach(CoreAuthHandler *handler, _connectingClients) { - handler->deleteLater(); // disconnect non authed clients + _initialized = true; + + if (_pendingInternalConnection) { + connectInternalPeer(_pendingInternalConnection); + _pendingInternalConnection = {}; } - qDeleteAll(_sessions); -} + return true; +} /*** Session Restore ***/ void Core::saveState() { - CoreSettings s; - QVariantMap state; - QVariantList activeSessions; - foreach(UserId user, instance()->_sessions.keys()) - activeSessions << QVariant::fromValue(user); - state["CoreStateVersion"] = 1; - state["ActiveSessions"] = activeSessions; - s.setCoreState(state); + if (_storage) { + QVariantList activeSessions; + for (auto &&user : instance()->_sessions.keys()) + activeSessions << QVariant::fromValue(user); + _storage->setCoreState(activeSessions); + } } void Core::restoreState() { - if (!instance()->_configured) { - // quWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!")); + if (!_configured) { + quWarning() << qPrintable(tr("Cannot restore a state for an unconfigured core!")); return; } - if (instance()->_sessions.count()) { + if (_sessions.count()) { quWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!")); return; } + CoreSettings s; /* We don't check, since we are at the first version since switching to Git uint statever = s.coreState().toMap()["CoreStateVersion"].toUInt(); @@ -285,12 +296,14 @@ void Core::restoreState() } */ - QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList(); + const QList &activeSessionsFallback = s.coreState().toMap()["ActiveSessions"].toList(); + QVariantList activeSessions = instance()->_storage->getCoreState(activeSessionsFallback); + if (activeSessions.count() > 0) { quInfo() << "Restoring previous core state..."; - foreach(QVariant v, activeSessions) { + for(auto &&v : activeSessions) { UserId user = v.value(); - instance()->sessionForUser(user, true); + sessionForUser(user, true); } } } @@ -312,12 +325,12 @@ QString Core::setupCore(const QString &adminUser, const QString &adminPassword, if (adminUser.isEmpty() || adminPassword.isEmpty()) { return tr("Admin user or password not set."); } - if (!(_configured = initStorage(backend, setupData, true))) { + if (!(_configured = initStorage(backend, setupData, {}, false, true))) { return tr("Could not setup storage!"); } quInfo() << "Selected authenticator:" << authenticator; - if (!(_configured = initAuthenticator(authenticator, authSetupData, true))) + if (!(_configured = initAuthenticator(authenticator, authSetupData, {}, false, true))) { return tr("Could not setup authenticator!"); } @@ -329,6 +342,7 @@ QString Core::setupCore(const QString &adminUser, const QString &adminPassword, quInfo() << qPrintable(tr("Creating admin user...")); _storage->addUser(adminUser, adminPassword); + cacheSysIdent(); startListening(); // TODO check when we need this return QString(); } @@ -338,7 +352,7 @@ QString Core::setupCoreForInternalUsage() { Q_ASSERT(!_registeredStorageBackends.empty()); - qsrand(QDateTime::currentDateTime().toTime_t()); + qsrand(QDateTime::currentDateTime().toMSecsSinceEpoch()); int pass = 0; for (int i = 0; i < 10; i++) { pass *= 10; @@ -383,7 +397,8 @@ DeferredSharedPtr Core::storageBackend(const QString &backendId) const // old db settings: // "Type" => "sqlite" -bool Core::initStorage(const QString &backend, const QVariantMap &settings, bool setup) +bool Core::initStorage(const QString &backend, const QVariantMap &settings, + const QProcessEnvironment &environment, bool loadFromEnvironment, bool setup) { if (backend.isEmpty()) { quWarning() << "No storage backend selected!"; @@ -396,17 +411,25 @@ bool Core::initStorage(const QString &backend, const QVariantMap &settings, bool return false; } - Storage::State storageState = storage->init(settings); + connect(storage.get(), SIGNAL(dbUpgradeInProgress(bool)), this, SIGNAL(dbUpgradeInProgress(bool))); + + Storage::State storageState = storage->init(settings, environment, loadFromEnvironment); switch (storageState) { case Storage::NeedsSetup: if (!setup) return false; // trigger setup process - if (storage->setup(settings)) - return initStorage(backend, settings, false); + if (storage->setup(settings, environment, loadFromEnvironment)) + return initStorage(backend, settings, environment, loadFromEnvironment, false); + return false; + // if initialization wasn't successful, we quit to keep from coming up unconfigured case Storage::NotAvailable: qCritical() << "FATAL: Selected storage backend is not available:" << backend; - exit(EXIT_FAILURE); + if (!setup) { + QCoreApplication::exit(EXIT_FAILURE); + } + return false; + case Storage::IsReady: // delete all other backends _registeredStorageBackends.clear(); @@ -475,7 +498,9 @@ DeferredSharedPtr Core::authenticator(const QString &backendId) c // FIXME: Apparently, this is the legacy way of initting storage backends? // If there's a not-legacy way, it should be used here -bool Core::initAuthenticator(const QString &backend, const QVariantMap &settings, bool setup) +bool Core::initAuthenticator(const QString &backend, const QVariantMap &settings, + const QProcessEnvironment &environment, bool loadFromEnvironment, + bool setup) { if (backend.isEmpty()) { quWarning() << "No authenticator selected!"; @@ -488,17 +513,23 @@ bool Core::initAuthenticator(const QString &backend, const QVariantMap &settings return false; } - Authenticator::State authState = auth->init(settings); + Authenticator::State authState = auth->init(settings, environment, loadFromEnvironment); switch (authState) { case Authenticator::NeedsSetup: if (!setup) return false; // trigger setup process - if (auth->setup(settings)) - return initAuthenticator(backend, settings, false); + if (auth->setup(settings, environment, loadFromEnvironment)) + return initAuthenticator(backend, settings, environment, loadFromEnvironment, false); + return false; + // if initialization wasn't successful, we quit to keep from coming up unconfigured case Authenticator::NotAvailable: qCritical() << "FATAL: Selected auth backend is not available:" << backend; - exit(EXIT_FAILURE); + if (!setup) { + QCoreApplication::exit(EXIT_FAILURE); + } + return false; + case Authenticator::IsReady: // delete all other backends _registeredAuthenticators.clear(); @@ -525,10 +556,10 @@ bool Core::sslSupported() bool Core::reloadCerts() { #ifdef HAVE_SSL - SslServer *sslServerv4 = qobject_cast(&instance()->_server); + SslServer *sslServerv4 = qobject_cast(&_server); bool retv4 = sslServerv4->reloadCerts(); - SslServer *sslServerv6 = qobject_cast(&instance()->_v6server); + SslServer *sslServerv6 = qobject_cast(&_v6server); bool retv6 = sslServerv6->reloadCerts(); return retv4 && retv6; @@ -539,6 +570,34 @@ bool Core::reloadCerts() } +void Core::cacheSysIdent() +{ + if (isConfigured()) { + _authUserNames = _storage->getAllAuthUserNames(); + } +} + + +QString Core::strictSysIdent(UserId user) const +{ + if (_authUserNames.contains(user)) { + return _authUserNames[user]; + } + + // A new user got added since we last pulled our cache from the database. + // There's no way to avoid a database hit - we don't even know the authname! + instance()->cacheSysIdent(); + + if (_authUserNames.contains(user)) { + return _authUserNames[user]; + } + + // ...something very weird is going on if we ended up here (an active CoreSession without a corresponding database entry?) + qWarning().nospace() << "Unable to find authusername for UserId " << user << ", this should never happen!"; + return "unknown"; // Should we just terminate the program instead? +} + + bool Core::startListening() { // in mono mode we only start a local port if a port is specified in the cli call @@ -611,12 +670,20 @@ bool Core::startListening() if (!success) quError() << qPrintable(tr("Could not open any network interfaces to listen on!")); + if (_identServer) { + _identServer->startListening(); + } + return success; } void Core::stopListening(const QString &reason) { + if (_identServer) { + _identServer->stopListening(reason); + } + bool wasListening = false; if (_server.isListening()) { wasListening = true; @@ -715,7 +782,18 @@ void Core::addClientHelper(RemotePeer *peer, UserId uid) } -void Core::setupInternalClientSession(InternalPeer *clientPeer) +void Core::connectInternalPeer(QPointer peer) +{ + if (_initialized && peer) { + setupInternalClientSession(peer); + } + else { + _pendingInternalConnection = peer; + } +} + + +void Core::setupInternalClientSession(QPointer clientPeer) { if (!_configured) { stopListening(); @@ -728,6 +806,12 @@ void Core::setupInternalClientSession(InternalPeer *clientPeer) } else { quWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!"; + QCoreApplication::exit(EXIT_FAILURE); + return; + } + + if (!clientPeer) { + quWarning() << "Client peer went away, not starting a session"; return; } @@ -746,7 +830,7 @@ SessionThread *Core::sessionForUser(UserId uid, bool restore) if (_sessions.contains(uid)) return _sessions[uid]; - SessionThread *session = new SessionThread(uid, restore, this); + SessionThread *session = new SessionThread(uid, restore, strictIdentEnabled(), this); _sessions[uid] = session; session->start(); return session; @@ -862,7 +946,7 @@ bool Core::selectBackend(const QString &backend) qDebug() << qPrintable(tr("Migrating storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName())); _storage.reset(); storage.reset(); - if (reader->migrateTo(writer)) { + if (reader->migrateTo(writer.get())) { qDebug() << "Migration finished!"; qDebug() << qPrintable(tr("Migration finished!")); if (!saveBackendSettings(backend, settings)) {