owncloud/core

<?php
/**
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <rullzer@users.noreply.github.com>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\AppFramework\Middleware;

use OC\AppFramework\Utility\ControllerMethodReflector;
use OCP\IRequest;
use OCP\AppFramework\Http\Response;
use OCP\AppFramework\Middleware;
use OCP\ISession;

class SessionMiddleware extends Middleware {
    /** @var IRequest */
    private $request;

    /** @var ControllerMethodReflector */
    private $reflector;

    /** @var ISession */
    private $session;

    /**
     * @param IRequest $request
     * @param ControllerMethodReflector $reflector
     */
    public function __construct(
        IRequest $request,
        ControllerMethodReflector $reflector,
        ISession $session
    ) {
        $this->request = $request;
        $this->reflector = $reflector;
        $this->session = $session;
    }

    /**
     * @param \OCP\AppFramework\Controller $controller
     * @param string $methodName
     */
    public function beforeController($controller, $methodName) {
        $useSession = $this->reflector->hasAnnotation('UseSession');
        if (!$useSession) {
            $this->session->close();
        }
    }

    /**
     * @param \OCP\AppFramework\Controller $controller
     * @param string $methodName
     * @param Response $response
     * @return Response
     */
    public function afterController($controller, $methodName, Response $response) {
        $useSession = $this->reflector->hasAnnotation('UseSession');
        if ($useSession) {
            $this->session->close();
        }
        return $response;
    }
}