+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, {}, 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!");
+ }
+
+ 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(!_registeredStorageBackends.empty());
+
+ qsrand(QDateTime::currentDateTime().toMSecsSinceEpoch());
+ int pass = 0;
+ for (int i = 0; i < 10; i++) {
+ pass *= 10;
+ pass += qrand() % 10;
+ }
+
+ // mono client currently needs sqlite
+ return setupCore("AdminUser", QString::number(pass), "SQLite", QVariantMap(), "Database", QVariantMap());
+}
+
+
+/*** Storage Handling ***/
+
+template<typename Storage>
+void Core::registerStorageBackend()
+{
+ auto backend = makeDeferredShared<Storage>(this);
+ if (backend->isAvailable())
+ _registeredStorageBackends.emplace_back(std::move(backend));
+ else
+ backend->deleteLater();
+}
+
+
+void Core::registerStorageBackends()
+{
+ if (_registeredStorageBackends.empty()) {
+ registerStorageBackend<SqliteStorage>();
+ registerStorageBackend<PostgreSqlStorage>();
+ }
+}
+
+
+DeferredSharedPtr<Storage> Core::storageBackend(const QString &backendId) const
+{
+ 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,
+ const QProcessEnvironment &environment, bool loadFromEnvironment, bool setup)
+{
+ if (backend.isEmpty()) {
+ quWarning() << "No storage backend selected!";
+ return false;
+ }
+
+ auto storage = storageBackend(backend);
+ if (!storage) {
+ qCritical() << "Selected storage backend is not available:" << backend;
+ return false;
+ }
+
+ Storage::State storageState = storage->init(settings, environment, loadFromEnvironment);
+ switch (storageState) {
+ case Storage::NeedsSetup:
+ if (!setup)
+ return false; // trigger setup process
+ 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;
+ if (!setup)
+ exit(EXIT_FAILURE);
+ return false;
+
+ case Storage::IsReady:
+ // delete all other backends
+ _registeredStorageBackends.clear();
+ connect(storage.get(), SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)),
+ this, SIGNAL(bufferInfoUpdated(UserId, const BufferInfo &)));
+ break;
+ }
+ _storage = std::move(storage);
+ return true;
+}
+
+
+void Core::syncStorage()
+{
+ if (_storage)
+ _storage->sync();
+}
+
+
+/*** 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;
+}
+
+
+/*** 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;
+
+ // 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;
+ if (!setup)
+ exit(EXIT_FAILURE);
+ return false;
+
+ case Authenticator::IsReady:
+ // delete all other backends
+ _registeredAuthenticators.clear();
+ break;
+ }
+ _authenticator = std::move(auth);
+ return true;
+}
+
+
+/*** Network Management ***/
+
+bool Core::sslSupported()
+{
+#ifdef HAVE_SSL
+ SslServer *sslServer = qobject_cast<SslServer *>(&instance()->_server);
+ return sslServer && sslServer->isCertValid();
+#else