Migrated scrobbling stuff

src/libs/services/auth/impl/http-headers/HttpHeadersEnvService.cpp

@@ -0,0 +1,67 @@
+/*
+ * 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 "HttpHeadersEnvService.hpp"
+
+#include <Wt/WEnvironment.h>
+
+#include "utils/IConfig.hpp"
+#include "utils/Logger.hpp"
+#include "utils/Service.hpp"
+
+namespace Auth
+{
+
+	HttpHeadersEnvService::HttpHeadersEnvService(Database::Db& db)
+		: AuthServiceBase {db}
+		, _fieldName {Service<IConfig>::get()->getString("http-headers-login-field", "X-Forwarded-User")}
+	{
+		LMS_LOG(AUTH, INFO) << "Using http header field = '" << _fieldName << "'";
+	}
+
+	HttpHeadersEnvService::CheckResult
+	HttpHeadersEnvService::processEnv(const Wt::WEnvironment& env)
+	{
+		const std::string loginName {env.headerValue(_fieldName)};
+		if (loginName.empty())
+			return {CheckResult::State::Denied};
+
+		LMS_LOG(AUTH, DEBUG) << "Extracted login name = '" << loginName <<  "' from HTTP header";
+
+		const Database::UserId userId {getOrCreateUser(loginName)};
+		onUserAuthenticated(userId);
+		return {CheckResult::State::Granted, userId};
+	}
+
+	HttpHeadersEnvService::CheckResult
+	HttpHeadersEnvService::processRequest(const Wt::Http::Request& request)
+	{
+		const std::string loginName {request.headerValue(_fieldName)};
+		if (loginName.empty())
+			return {CheckResult::State::Denied};
+
+		LMS_LOG(AUTH, DEBUG) << "Extracted login name = '" << loginName <<  "' from HTTP header";
+
+		const Database::UserId userId {getOrCreateUser(loginName)};
+		onUserAuthenticated(userId);
+		return {CheckResult::State::Granted, userId};
+	}
+
+} // namespace Auth
+