/***************************************************************************
- * Copyright (C) 2005-2014 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 *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
+#include <algorithm>
+
#include <QCoreApplication>
#include "core.h"
#include "coreauthhandler.h"
#include "coresession.h"
#include "coresettings.h"
-#include "logger.h"
#include "internalpeer.h"
+#include "logmessage.h"
#include "network.h"
#include "postgresqlstorage.h"
#include "quassel.h"
+#include "sqlauthenticator.h"
#include "sqlitestorage.h"
+#include "types.h"
#include "util.h"
+// Currently building with LDAP bindings is optional.
+#ifdef HAVE_LDAP
+#include "ldapauthenticator.h"
+#endif
+
// migration related
#include <QFile>
#ifdef Q_OS_WIN
# include <termios.h>
#endif /* Q_OS_WIN */
-#ifdef HAVE_UMASK
-# include <sys/types.h>
-# include <sys/stat.h>
-#endif /* HAVE_UMASK */
-
// ==============================
// Custom Events
// ==============================
// ==============================
// Core
// ==============================
-Core *Core::instanceptr = 0;
-Core *Core::instance()
+Core::Core()
+ : Singleton<Core>{this}
{
- if (instanceptr) return instanceptr;
- instanceptr = new Core();
- instanceptr->init();
- return instanceptr;
+ // 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);
}
-void Core::destroy()
+Core::~Core()
{
- delete instanceptr;
- instanceptr = 0;
+ qDeleteAll(_connectingClients);
+ qDeleteAll(_sessions);
+ syncStorage();
}
-Core::Core()
- : QObject(),
- _storage(0)
+void Core::init()
{
-#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_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()) {
- 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_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
-
- 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_OS_MAC */
- qWarning() << "*** 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);
+ throw ExitException{EXIT_FAILURE, tr("Invalid core settings version!")};
}
+ // 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;
-void Core::init()
-{
- CoreSettings cs;
- // legacy
- QVariantMap dbsettings = cs.storageSettings().toMap();
- _configured = initStorage(dbsettings.value("Backend").toString(), dbsettings.value("ConnectionProperties").toMap());
+ QString auth_authenticator;
+ QVariantMap auth_properties;
+
+ bool writeError = false;
- if (Quassel::isOptionSet("select-backend")) {
- selectBackend(Quassel::optionValue("select-backend"));
- exit(0);
+ if (config_from_environment) {
+ db_backend = environment.value("DB_BACKEND");
+ auth_authenticator = environment.value("AUTH_AUTHENTICATOR");
}
+ else {
+ CoreSettings cs;
- 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)
+ 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();
+ }
+
+ try {
+ _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment);
+ if (_configured) {
+ _configured = initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment);
+ }
+ }
+ catch (ExitException) {
+ // Try again later
+ _configured = false;
+ }
+
+ if (Quassel::isOptionSet("select-backend") || Quassel::isOptionSet("select-authenticator")) {
+ bool success{true};
+ if (Quassel::isOptionSet("select-backend")) {
+ success &= selectBackend(Quassel::optionValue("select-backend"));
+ }
+ if (Quassel::isOptionSet("select-authenticator")) {
+ success &= selectAuthenticator(Quassel::optionValue("select-authenticator"));
}
- qWarning() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
+ throw ExitException{success ? EXIT_SUCCESS : EXIT_FAILURE};
}
- if (Quassel::isOptionSet("add-user")) {
- createUser();
- exit(0);
+ if (!_configured) {
+ if (config_from_environment) {
+ try {
+ _configured = initStorage(db_backend, db_connectionProperties, environment, config_from_environment, true);
+ if (_configured) {
+ _configured = initAuthenticator(auth_authenticator, auth_properties, environment, config_from_environment, true);
+ }
+ }
+ catch (ExitException e) {
+ throw ExitException{EXIT_FAILURE, tr("Cannot configure from environment: %1").arg(e.errorString)};
+ }
+
+ if (!_configured) {
+ throw ExitException{EXIT_FAILURE, tr("Cannot configure from environment!")};
+ }
+ }
+ else {
+ if (_registeredStorageBackends.empty()) {
+ throw ExitException{EXIT_FAILURE,
+ tr("Could not initialize any storage backend! Exiting...\n"
+ "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.")};
+ }
+
+ if (writeError) {
+ throw ExitException{EXIT_FAILURE, tr("Cannot write quasselcore configuration; probably a permission problem.")};
+ }
+
+ quInfo() << "Core is currently not configured! Please connect with a Quassel Client for basic setup.";
+ }
}
+ else {
+ if (Quassel::isOptionSet("add-user")) {
+ bool success = createUser();
+ throw ExitException{success ? EXIT_SUCCESS : EXIT_FAILURE};
+ }
+
+ if (Quassel::isOptionSet("change-userpass")) {
+ bool success = changeUserPass(Quassel::optionValue("change-userpass"));
+ throw ExitException{success ? EXIT_SUCCESS : EXIT_FAILURE};
+ }
+
+ _strictIdentEnabled = Quassel::isOptionSet("strict-ident");
+ if (_strictIdentEnabled) {
+ cacheSysIdent();
+ }
- if (Quassel::isOptionSet("change-userpass")) {
- changeUserPass(Quassel::optionValue("change-userpass"));
- exit(0);
+ if (Quassel::isOptionSet("oidentd")) {
+ _oidentdConfigGenerator = new OidentdConfigGenerator(this);
+ }
+
+
+ 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()) {
+ throw ExitException{EXIT_FAILURE, tr("Cannot open port for listening!")};
+ }
+
+ if (_configured && !Quassel::isOptionSet("norestore")) {
+ Core::restoreState();
+ }
+
+ _initialized = true;
+
+ if (_pendingInternalConnection) {
+ connectInternalPeer(_pendingInternalConnection);
+ _pendingInternalConnection = {};
+ }
}
-Core::~Core()
+void Core::initAsync()
{
- // FIXME do we need more cleanup for handlers?
- foreach(CoreAuthHandler *handler, _connectingClients) {
- handler->deleteLater(); // disconnect non authed clients
+ try {
+ init();
+ }
+ catch (ExitException e) {
+ emit exitRequested(e.exitCode, e.errorString);
+ }
+}
+
+
+void Core::shutdown()
+{
+ quInfo() << "Core shutting down...";
+
+ saveState();
+
+ for (auto &&client : _connectingClients) {
+ client->deleteLater();
+ }
+ _connectingClients.clear();
+
+ if (_sessions.isEmpty()) {
+ emit shutdownComplete();
+ return;
+ }
+
+ for (auto &&session : _sessions) {
+ connect(session, SIGNAL(shutdownComplete(SessionThread*)), this, SLOT(onSessionShutdown(SessionThread*)));
+ session->shutdown();
+ }
+}
+
+
+void Core::onSessionShutdown(SessionThread *session)
+{
+ _sessions.take(_sessions.key(session))->deleteLater();
+ if (_sessions.isEmpty()) {
+ quInfo() << "Core shutdown complete!";
+ emit shutdownComplete();
}
- qDeleteAll(sessions);
- qDeleteAll(_storageBackends);
}
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);
+ if (_storage) {
+ QVariantList activeSessions;
+ for (auto &&user : instance()->_sessions.keys())
+ activeSessions << QVariant::fromValue<UserId>(user);
+ _storage->setCoreState(activeSessions);
+ }
}
void Core::restoreState()
{
- if (!instance()->_configured) {
- // qWarning() << 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()) {
- qWarning() << qPrintable(tr("Calling restoreState() even though active sessions exist!"));
+ 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();
if(statever < 1) {
- qWarning() << qPrintable(tr("Core state too old, ignoring..."));
+ quWarning() << qPrintable(tr("Core state too old, ignoring..."));
return;
}
*/
- QVariantList activeSessions = s.coreState().toMap()["ActiveSessions"].toList();
+ const QList<QVariant> &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<UserId>();
- instance()->createSession(user, true);
+ sessionForUser(user, true);
}
}
}
/*** Core Setup ***/
-QString Core::setup(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData)
+QString Core::setup(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authenticator, const QVariantMap &authSetupData)
{
- return instance()->setupCore(adminUser, adminPassword, backend, setupData);
+ return instance()->setupCore(adminUser, adminPassword, backend, setupData, authenticator, authSetupData);
}
-QString Core::setupCore(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData)
+QString Core::setupCore(const QString &adminUser, const QString &adminPassword, const QString &backend, const QVariantMap &setupData, const QString &authenticator, const QVariantMap &authSetupData)
{
if (_configured)
return tr("Core is already configured! Not configuring again...");
if (adminUser.isEmpty() || adminPassword.isEmpty()) {
return tr("Admin user or password not set.");
}
- if (!(_configured = initStorage(backend, setupData, true))) {
- return tr("Could not setup storage!");
+ try {
+ if (!(_configured = initStorage(backend, setupData, {}, false, true))) {
+ return tr("Could not setup storage!");
+ }
+
+ quInfo() << "Selected authenticator:" << authenticator;
+ if (!(_configured = initAuthenticator(authenticator, authSetupData, {}, false, true)))
+ {
+ return tr("Could not setup authenticator!");
+ }
+ }
+ catch (ExitException e) {
+ // Event loop is running, so trigger an exit rather than throwing an exception
+ QCoreApplication::exit(e.exitCode);
+ return e.errorString.isEmpty() ? tr("Fatal failure while trying to setup, terminating") : e.errorString;
}
- saveBackendSettings(backend, setupData);
+ if (!saveBackendSettings(backend, setupData)) {
+ return tr("Could not save backend settings, probably a permission problem.");
+ }
+ saveAuthenticatorSettings(authenticator, authSetupData);
quInfo() << qPrintable(tr("Creating admin user..."));
_storage->addUser(adminUser, adminPassword);
+ cacheSysIdent();
startListening(); // TODO check when we need this
return QString();
}
QString Core::setupCoreForInternalUsage()
{
- Q_ASSERT(!_storageBackends.isEmpty());
+ 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;
}
// mono client currently needs sqlite
- return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap());
+ return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap(), "Database", QVariantMap());
}
/*** Storage Handling ***/
-void Core::registerStorageBackends()
-{
- // Register storage backends here!
- registerStorageBackend(new SqliteStorage(this));
- registerStorageBackend(new PostgreSqlStorage(this));
-}
-
-bool Core::registerStorageBackend(Storage *backend)
+template<typename Storage>
+void Core::registerStorageBackend()
{
- if (backend->isAvailable()) {
- _storageBackends[backend->displayName()] = backend;
- return true;
- }
- else {
+ auto backend = makeDeferredShared<Storage>(this);
+ if (backend->isAvailable())
+ _registeredStorageBackends.emplace_back(std::move(backend));
+ else
backend->deleteLater();
- return false;
- }
}
-void Core::unregisterStorageBackends()
+void Core::registerStorageBackends()
{
- foreach(Storage *s, _storageBackends.values()) {
- s->deleteLater();
+ if (_registeredStorageBackends.empty()) {
+ registerStorageBackend<SqliteStorage>();
+ registerStorageBackend<PostgreSqlStorage>();
}
- _storageBackends.clear();
}
-void Core::unregisterStorageBackend(Storage *backend)
+DeferredSharedPtr<Storage> Core::storageBackend(const QString &backendId) const
{
- _storageBackends.remove(backend->displayName());
- backend->deleteLater();
+ auto it = std::find_if(_registeredStorageBackends.begin(), _registeredStorageBackends.end(),
+ [backendId](const DeferredSharedPtr<Storage> &backend) {
+ return backend->displayName() == backendId;
+ });
+ return it != _registeredStorageBackends.end() ? *it : nullptr;
}
-// 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)
{
- _storage = 0;
-
if (backend.isEmpty()) {
+ quWarning() << "No storage backend selected!";
return false;
}
- Storage *storage = 0;
- if (_storageBackends.contains(backend)) {
- storage = _storageBackends[backend];
- }
- else {
+ auto storage = storageBackend(backend);
+ if (!storage) {
qCritical() << "Selected storage backend is not available:" << backend;
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 initialization wasn't successful, we quit to keep from coming up unconfigured
+ if (storage->setup(settings, environment, loadFromEnvironment))
+ return initStorage(backend, settings, environment, loadFromEnvironment, false);
+ return false;
+
case Storage::NotAvailable:
- qCritical() << "FATAL: Selected storage backend is not available:" << backend;
- exit(EXIT_FAILURE);
+ if (!setup) {
+ // If initialization wasn't successful, we quit to keep from coming up unconfigured
+ throw ExitException{EXIT_FAILURE, tr("Selected storage backend %1 is not available.").arg(backend)};
+ }
+ qCritical() << "Selected storage backend is not available:" << backend;
+ 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 &)));
+ _registeredStorageBackends.clear();
+ connect(storage.get(), SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)),
+ this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
+ break;
}
- _storage = storage;
+ _storage = std::move(storage);
return true;
}
}
+/*** Authenticators ***/
+
+// Authentication handling, now independent from storage.
+template<typename Authenticator>
+void Core::registerAuthenticator()
+{
+ auto authenticator = makeDeferredShared<Authenticator>(this);
+ if (authenticator->isAvailable())
+ _registeredAuthenticators.emplace_back(std::move(authenticator));
+ else
+ authenticator->deleteLater();
+}
+
+
+void Core::registerAuthenticators()
+{
+ if (_registeredAuthenticators.empty()) {
+ registerAuthenticator<SqlAuthenticator>();
+#ifdef HAVE_LDAP
+ registerAuthenticator<LdapAuthenticator>();
+#endif
+ }
+}
+
+
+DeferredSharedPtr<Authenticator> Core::authenticator(const QString &backendId) const
+{
+ auto it = std::find_if(_registeredAuthenticators.begin(), _registeredAuthenticators.end(),
+ [backendId](const DeferredSharedPtr<Authenticator> &authenticator) {
+ return authenticator->backendId() == backendId;
+ });
+ return it != _registeredAuthenticators.end() ? *it : nullptr;
+}
+
+
+// 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,
+ const QProcessEnvironment &environment, bool loadFromEnvironment,
+ bool setup)
+{
+ if (backend.isEmpty()) {
+ quWarning() << "No authenticator selected!";
+ return false;
+ }
+
+ auto auth = authenticator(backend);
+ if (!auth) {
+ qCritical() << "Selected auth backend is not available:" << backend;
+ return false;
+ }
+
+ Authenticator::State authState = auth->init(settings, environment, loadFromEnvironment);
+ switch (authState) {
+ case Authenticator::NeedsSetup:
+ if (!setup)
+ return false; // trigger setup process
+ if (auth->setup(settings, environment, loadFromEnvironment))
+ return initAuthenticator(backend, settings, environment, loadFromEnvironment, false);
+ return false;
+
+ case Authenticator::NotAvailable:
+ if (!setup) {
+ // If initialization wasn't successful, we quit to keep from coming up unconfigured
+ throw ExitException{EXIT_FAILURE, tr("Selected auth backend %1 is not available.").arg(backend)};
+ }
+ qCritical() << "Selected auth backend is not available:" << backend;
+ return false;
+
+ case Authenticator::IsReady:
+ // delete all other backends
+ _registeredAuthenticators.clear();
+ break;
+ }
+ _authenticator = std::move(auth);
+ return true;
+}
+
+
/*** Network Management ***/
bool Core::sslSupported()
}
+bool Core::reloadCerts()
+{
+#ifdef HAVE_SSL
+ SslServer *sslServerv4 = qobject_cast<SslServer *>(&_server);
+ bool retv4 = sslServerv4->reloadCerts();
+
+ SslServer *sslServerv6 = qobject_cast<SslServer *>(&_v6server);
+ bool retv6 = sslServerv6->reloadCerts();
+
+ return retv4 && retv6;
+#else
+ // SSL not supported, don't mark configuration reload as failed
+ return true;
+#endif
+}
+
+
+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
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;
handler->deleteLater();
// 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(peer->description());
- peer->close();
- peer->deleteLater();
- return;
- }
- }
+ sessionForUser(uid);
// 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.
void Core::addClientHelper(RemotePeer *peer, UserId uid)
{
// Find or create session for validated user
- if (!sessions.contains(uid)) {
- qWarning() << qPrintable(tr("Could not find a session for client:")) << qPrintable(peer->description());
- peer->close();
- peer->deleteLater();
- return;
- }
-
- SessionThread *session = sessions[uid];
+ SessionThread *session = sessionForUser(uid);
session->addClient(peer);
}
-void Core::setupInternalClientSession(InternalPeer *clientPeer)
+void Core::connectInternalPeer(QPointer<InternalPeer> peer)
+{
+ if (_initialized && peer) {
+ setupInternalClientSession(peer);
+ }
+ else {
+ _pendingInternalConnection = peer;
+ }
+}
+
+
+void Core::setupInternalClientSession(QPointer<InternalPeer> clientPeer)
{
if (!_configured) {
stopListening();
- setupCoreForInternalUsage();
+ auto errorString = setupCoreForInternalUsage();
+ if (!errorString.isEmpty()) {
+ emit exitRequested(EXIT_FAILURE, errorString);
+ return;
+ }
}
UserId uid;
uid = _storage->internalUser();
}
else {
- qWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ quWarning() << "Core::setupInternalClientSession(): You're trying to run monolithic Quassel with an unusable Backend! Go fix it!";
+ emit exitRequested(EXIT_FAILURE, tr("Cannot setup storage backend."));
+ return;
+ }
+
+ if (!clientPeer) {
+ quWarning() << "Client peer went away, not starting a session";
return;
}
clientPeer->setPeer(corePeer);
// Find or create session for validated user
- SessionThread *sessionThread;
- if (sessions.contains(uid))
- sessionThread = sessions[uid];
- else
- sessionThread = createSession(uid);
-
+ SessionThread *sessionThread = sessionForUser(uid);
sessionThread->addClient(corePeer);
}
-SessionThread *Core::createSession(UserId uid, bool restore)
+SessionThread *Core::sessionForUser(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;
+ if (_sessions.contains(uid))
+ return _sessions[uid];
+
+ return (_sessions[uid] = new SessionThread(uid, restore, strictIdentEnabled(), this));
}
void Core::socketError(QAbstractSocket::SocketError err, const QString &errorString)
{
- qWarning() << QString("Socket error %1: %2").arg(err).arg(errorString);
+ quWarning() << QString("Socket error %1: %2").arg(err).arg(errorString);
}
QVariantList Core::backendInfo()
{
- QVariantList backends;
- foreach(const Storage *backend, instance()->_storageBackends.values()) {
+ instance()->registerStorageBackends();
+
+ QVariantList backendInfos;
+ for (auto &&backend : instance()->_registeredStorageBackends) {
QVariantMap v;
+ v["BackendId"] = backend->backendId();
v["DisplayName"] = backend->displayName();
v["Description"] = backend->description();
- v["SetupKeys"] = backend->setupKeys();
- v["SetupDefaults"] = backend->setupDefaults();
- backends.append(v);
+ v["SetupData"] = backend->setupData(); // ignored by legacy clients
+
+ // TODO Protocol Break: Remove legacy (cf. authenticatorInfo())
+ const auto &setupData = backend->setupData();
+ QStringList setupKeys;
+ QVariantMap setupDefaults;
+ for (int i = 0; i + 2 < setupData.size(); i += 3) {
+ setupKeys << setupData[i].toString();
+ setupDefaults[setupData[i].toString()] = setupData[i + 2];
+ }
+ v["SetupKeys"] = setupKeys;
+ v["SetupDefaults"] = setupDefaults;
+ // TODO Protocol Break: Remove
+ v["IsDefault"] = (backend->backendId() == "SQLite"); // newer clients will just use the first in the list
+
+ backendInfos << v;
}
- return backends;
+ return backendInfos;
}
+QVariantList Core::authenticatorInfo()
+{
+ instance()->registerAuthenticators();
+
+ QVariantList authInfos;
+ for(auto &&backend : instance()->_registeredAuthenticators) {
+ QVariantMap v;
+ v["BackendId"] = backend->backendId();
+ v["DisplayName"] = backend->displayName();
+ v["Description"] = backend->description();
+ v["SetupData"] = backend->setupData();
+ authInfos << v;
+ }
+ return authInfos;
+}
+
// 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(", "));
+ auto storage = storageBackend(backend);
+ if (!storage) {
+ QStringList backends;
+ std::transform(_registeredStorageBackends.begin(), _registeredStorageBackends.end(),
+ std::back_inserter(backends), [](const DeferredSharedPtr<Storage>& backend) {
+ return backend->displayName();
+ });
+ quWarning() << qPrintable(tr("Unsupported storage backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Supported backends are:")) << qPrintable(backends.join(", "));
return false;
}
- Storage *storage = _storageBackends[backend];
- QVariantMap settings = promptForSettings(storage);
+ QVariantMap settings = promptForSettings(storage.get());
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";
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ }
+ quWarning() << qPrintable(tr("Switched storage backend to: %1").arg(backend));
+ quWarning() << qPrintable(tr("Backend already initialized. Skipping Migration..."));
return true;
case Storage::NotAvailable:
- qCritical() << "Backend is not available:" << qPrintable(backend);
+ qCritical() << qPrintable(tr("Storage backend is not available: %1").arg(backend));
return false;
case Storage::NeedsSetup:
if (!storage->setup(settings)) {
- qWarning() << qPrintable(QString("Core::selectBackend(): unable to setup backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Unable to setup storage backend: %1").arg(backend));
return false;
}
if (storage->init(settings) != Storage::IsReady) {
- qWarning() << qPrintable(QString("Core::migrateBackend(): unable to initialize backend: %1").arg(backend));
+ quWarning() << qPrintable(tr("Unable to initialize storage backend: %1").arg(backend));
return false;
}
- saveBackendSettings(backend, settings);
- qWarning() << "Switched backend to:" << qPrintable(backend);
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ }
+ quWarning() << qPrintable(tr("Switched storage backend to: %1").arg(backend));
break;
}
// let's see if we have a current storage object we can migrate from
- AbstractSqlMigrationReader *reader = getMigrationReader(_storage);
- AbstractSqlMigrationWriter *writer = getMigrationWriter(storage);
+ auto reader = getMigrationReader(_storage.get());
+ auto writer = getMigrationWriter(storage.get());
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() << qPrintable(tr("Migrating storage backend %1 to %2...").arg(_storage->displayName(), storage->displayName()));
+ _storage.reset();
+ storage.reset();
+ if (reader->migrateTo(writer.get())) {
qDebug() << "Migration finished!";
- saveBackendSettings(backend, settings);
+ qDebug() << qPrintable(tr("Migration finished!"));
+ if (!saveBackendSettings(backend, settings)) {
+ qCritical() << qPrintable(QString("Could not save backend settings, probably a permission problem."));
+ return false;
+ }
return true;
}
+ quWarning() << qPrintable(tr("Unable to migrate storage backend! (No migration writer for %1)").arg(backend));
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.";
+ quWarning() << qPrintable(tr("No currently active storage backend. Skipping migration..."));
}
else if (!reader) {
- qWarning() << "Currently active backend does not support migration:" << qPrintable(_storage->displayName());
+ quWarning() << qPrintable(tr("Currently active storage backend does not support migration: %1").arg(_storage->displayName()));
}
if (writer) {
- qWarning() << "New backend does not support migration:" << qPrintable(backend);
+ quWarning() << qPrintable(tr("New storage backend does not support migration: %1").arg(backend));
}
// so we were unable to merge, but let's create a user \o/
- _storage = storage;
+ _storage = std::move(storage);
createUser();
return true;
}
+// TODO: I am not sure if this function is implemented correctly.
+// There is currently no concept of migraiton between auth backends.
+bool Core::selectAuthenticator(const QString &backend)
+{
+ // Register all authentication backends.
+ registerAuthenticators();
+ auto auther = authenticator(backend);
+ if (!auther) {
+ QStringList authenticators;
+ std::transform(_registeredAuthenticators.begin(), _registeredAuthenticators.end(),
+ std::back_inserter(authenticators), [](const DeferredSharedPtr<Authenticator>& authenticator) {
+ return authenticator->displayName();
+ });
+ quWarning() << qPrintable(tr("Unsupported authenticator: %1").arg(backend));
+ quWarning() << qPrintable(tr("Supported authenticators are:")) << qPrintable(authenticators.join(", "));
+ return false;
+ }
+
+ QVariantMap settings = promptForSettings(auther.get());
+
+ Authenticator::State state = auther->init(settings);
+ switch (state) {
+ case Authenticator::IsReady:
+ saveAuthenticatorSettings(backend, settings);
+ quWarning() << qPrintable(tr("Switched authenticator to: %1").arg(backend));
+ return true;
+ case Authenticator::NotAvailable:
+ qCritical() << qPrintable(tr("Authenticator is not available: %1").arg(backend));
+ return false;
+ case Authenticator::NeedsSetup:
+ if (!auther->setup(settings)) {
+ quWarning() << qPrintable(tr("Unable to setup authenticator: %1").arg(backend));
+ return false;
+ }
+
+ if (auther->init(settings) != Authenticator::IsReady) {
+ quWarning() << qPrintable(tr("Unable to initialize authenticator: %1").arg(backend));
+ return false;
+ }
+
+ saveAuthenticatorSettings(backend, settings);
+ quWarning() << qPrintable(tr("Switched authenticator to: %1").arg(backend));
+ }
+
+ _authenticator = std::move(auther);
+ return true;
+}
+
-void Core::createUser()
+bool Core::createUser()
{
QTextStream out(stdout);
QTextStream in(stdin);
enableStdInEcho();
if (password != password2) {
- qWarning() << "Passwords don't match!";
- return;
+ quWarning() << "Passwords don't match!";
+ return false;
}
if (password.isEmpty()) {
- qWarning() << "Password is empty!";
- return;
+ quWarning() << "Password is empty!";
+ return false;
}
if (_configured && _storage->addUser(username, password).isValid()) {
out << "Added user " << username << " successfully!" << endl;
+ return true;
}
else {
- qWarning() << "Unable to add user:" << qPrintable(username);
+ quWarning() << "Unable to add user:" << qPrintable(username);
+ return false;
}
}
-void Core::changeUserPass(const QString &username)
+bool 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;
+ return false;
+ }
+
+ if (!canChangeUserPassword(userId)) {
+ out << "User " << username << " is configured through an auth provider that has forbidden manual password changing." << endl;
+ return false;
}
out << "Change password for user: " << username << endl;
enableStdInEcho();
if (password != password2) {
- qWarning() << "Passwords don't match!";
- return;
+ quWarning() << "Passwords don't match!";
+ return false;
}
if (password.isEmpty()) {
- qWarning() << "Password is empty!";
- return;
+ quWarning() << "Password is empty!";
+ return false;
}
if (_configured && _storage->updateUser(userId, password)) {
out << "Password changed successfully!" << endl;
+ return true;
}
else {
- qWarning() << "Failed to change password!";
+ quWarning() << "Failed to change password!";
+ return false;
}
}
-AbstractSqlMigrationReader *Core::getMigrationReader(Storage *storage)
+bool Core::changeUserPassword(UserId userId, const QString &password)
+{
+ if (!isConfigured() || !userId.isValid())
+ return false;
+
+ if (!canChangeUserPassword(userId))
+ return false;
+
+ return instance()->_storage->updateUser(userId, password);
+}
+
+// TODO: this code isn't currently 100% optimal because the core
+// doesn't know it can have multiple auth providers configured (there aren't
+// multiple auth providers at the moment anyway) and we have hardcoded the
+// Database provider to be always allowed.
+bool Core::canChangeUserPassword(UserId userId)
+{
+ QString authProvider = instance()->_storage->getUserAuthenticator(userId);
+ if (authProvider != "Database") {
+ if (authProvider != instance()->_authenticator->backendId()) {
+ return false;
+ }
+ else if (instance()->_authenticator->canChangePassword()) {
+ return false;
+ }
+ }
+ return true;
+}
+
+
+std::unique_ptr<AbstractSqlMigrationReader> Core::getMigrationReader(Storage *storage)
{
if (!storage)
- return 0;
+ return nullptr;
AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
if (!sqlStorage) {
qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
- return 0;
+ return nullptr;
}
return sqlStorage->createMigrationReader();
}
-AbstractSqlMigrationWriter *Core::getMigrationWriter(Storage *storage)
+std::unique_ptr<AbstractSqlMigrationWriter> Core::getMigrationWriter(Storage *storage)
{
if (!storage)
- return 0;
+ return nullptr;
AbstractSqlStorage *sqlStorage = qobject_cast<AbstractSqlStorage *>(storage);
if (!sqlStorage) {
qDebug() << "Core::migrateDb(): only SQL based backends can be migrated!";
- return 0;
+ return nullptr;
}
return sqlStorage->createMigrationWriter();
}
-void Core::saveBackendSettings(const QString &backend, const QVariantMap &settings)
+bool Core::saveBackendSettings(const QString &backend, const QVariantMap &settings)
{
QVariantMap dbsettings;
dbsettings["Backend"] = backend;
dbsettings["ConnectionProperties"] = settings;
- CoreSettings().setStorageSettings(dbsettings);
+ CoreSettings s = CoreSettings();
+ s.setStorageSettings(dbsettings);
+ return s.sync();
}
-QVariantMap Core::promptForSettings(const Storage *storage)
+void Core::saveAuthenticatorSettings(const QString &backend, const QVariantMap &settings)
+{
+ QVariantMap dbsettings;
+ dbsettings["Authenticator"] = backend;
+ dbsettings["AuthProperties"] = settings;
+ CoreSettings().setAuthSettings(dbsettings);
+}
+
+// Generic version of promptForSettings that doesn't care what *type* of
+// backend it runs over.
+template<typename Backend>
+QVariantMap Core::promptForSettings(const Backend *backend)
{
QVariantMap settings;
+ const QVariantList& setupData = backend->setupData();
- QStringList keys = storage->setupKeys();
- if (keys.isEmpty())
+ if (setupData.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();
+ for (int i = 0; i + 2 < setupData.size(); i += 3) {
+ QString key = setupData[i].toString();
+ out << setupData[i+1].toString() << " [" << setupData[i+2].toString() << "]: " << flush;
- bool noEcho = QString("password").toLower().startsWith(key.toLower());
+ bool noEcho = key.toLower().contains("password");
if (noEcho) {
disableStdInEcho();
}
- value = in.readLine().trimmed();
+ QString input = in.readLine().trimmed();
if (noEcho) {
out << endl;
enableStdInEcho();
}
- if (!value.isEmpty()) {
- switch (defaults[key].type()) {
+ QVariant value{setupData[i+2]};
+ if (!input.isEmpty()) {
+ switch (value.type()) {
case QVariant::Int:
- val = QVariant(value.toInt());
+ value = input.toInt();
break;
default:
- val = QVariant(value);
+ value = input;
}
}
- settings[key] = val;
+ settings[key] = value;
}
return settings;
}
SetConsoleMode(hStdin, mode);
}
-
#else
void Core::stdInEcho(bool on)
{
tcsetattr(STDIN_FILENO, TCSANOW, &t);
}
-
#endif /* Q_OS_WIN */