memories/lib/Controller/OtherController.php

<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2022 Varun Patil <radialapps@gmail.com>
 * @author Varun Patil <radialapps@gmail.com>
 * @license AGPL-3.0-or-later
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

namespace OCA\Memories\Controller;

use OCA\Memories\AppInfo\Application;
use OCA\Memories\Exceptions;
use OCA\Memories\Util;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\StreamResponse;

class OtherController extends GenericApiController
{
    /**
     * @NoAdminRequired
     *
     * update preferences (user setting)
     *
     * @param string key the identifier to change
     * @param string value the value to set
     *
     * @return JSONResponse an empty JSONResponse with respective http status code
     */
    public function setUserConfig(string $key, string $value): Http\Response
    {
        return Util::guardEx(function () use ($key, $value) {
            $uid = Util::getUID();

            // Make sure not running in read-only mode
            if ($this->config->getSystemValue('memories.readonly', false)) {
                throw Exceptions::Forbidden('Cannot change settings in readonly mode');
            }

            $this->config->setUserValue($uid, Application::APPNAME, $key, $value);

            return new JSONResponse([], Http::STATUS_OK);
        });
    }

    /**
     * @NoAdminRequired
     *
     * @PublicPage
     *
     * @NoCSRFRequired
     */
    public function serviceWorker(): StreamResponse
    {
        $response = new StreamResponse(__DIR__.'/../../js/memories-service-worker.js');
        $response->setHeaders([
            'Content-Type' => 'application/javascript',
            'Service-Worker-Allowed' => '/',
        ]);
        $response->setContentSecurityPolicy(PageController::getCSP());

        return $response;
    }
}