Added authentication backends: internal, pam and http-headers. fixes #119

src/libs/auth/impl/AuthServiceBase.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2021 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "AuthServiceBase.hpp"
+
+#include "database/Session.hpp"
+#include "database/User.hpp"
+#include "utils/Logger.hpp"
+
+namespace Auth
+{
+	Database::IdType
+	AuthServiceBase::getOrCreateUser(Database::Session& session, std::string_view loginName)
+	{
+		auto transaction {session.createUniqueTransaction()};
+
+		Database::User::pointer user {Database::User::getByLoginName(session, loginName)};
+		if (!user)
+		{
+			const Database::User::Type type {Database::User::getCount(session) == 0 ? Database::User::Type::ADMIN : Database::User::Type::REGULAR};
+
+			LMS_LOG(AUTH, DEBUG) << "Creating user '" << loginName << "', admin = " << (type == Database::User::Type::ADMIN);
+
+			user = Database::User::create(session, loginName);
+			user.modify()->setType(type);
+		}
+
+		return user.id();
+	}
+
+	void
+	AuthServiceBase::onUserAuthenticated(Database::Session& session, Database::IdType userId)
+	{
+		auto transaction {session.createUniqueTransaction()};
+		Database::User::pointer user {Database::User::getById(session, userId)};
+		if (user)
+			user.modify()->setLastLogin(Wt::WDateTime::currentDateTime());
+	}
+}