1<?php
2/*
3 * vim:set softtabstop=4 shiftwidth=4 expandtab:
4 *
5 * LICENSE: GNU Affero General Public License, version 3 (AGPL-3.0-or-later)
6 * Copyright 2001 - 2020 Ampache.org
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU Affero General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU Affero General Public License for more details.
17 *
18 * You should have received a copy of the GNU Affero General Public License
19 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
20 *
21 */
22
23declare(strict_types=0);
24
25namespace Ampache\Module\Application\Admin\System;
26
27use Ampache\Config\ConfigContainerInterface;
28use Ampache\Config\ConfigurationKeyEnum;
29use Ampache\Module\Application\ApplicationActionInterface;
30use Ampache\Module\Application\Exception\AccessDeniedException;
31use Ampache\Module\Authorization\AccessLevelEnum;
32use Ampache\Module\Authorization\GuiGatekeeperInterface;
33use Ampache\Module\System\InstallationHelperInterface;
34use Psr\Http\Message\ResponseFactoryInterface;
35use Psr\Http\Message\ResponseInterface;
36use Psr\Http\Message\ServerRequestInterface;
37use Teapot\StatusCode;
38
39final class WriteConfigAction implements ApplicationActionInterface
40{
41    public const REQUEST_KEY = 'write_config';
42
43    private ConfigContainerInterface $configContainer;
44
45    private InstallationHelperInterface $installationHelper;
46
47    private ResponseFactoryInterface $responseFactory;
48
49    public function __construct(
50        ConfigContainerInterface $configContainer,
51        InstallationHelperInterface $installationHelper,
52        ResponseFactoryInterface $responseFactory
53    ) {
54        $this->configContainer    = $configContainer;
55        $this->installationHelper = $installationHelper;
56        $this->responseFactory    = $responseFactory;
57    }
58
59    public function run(ServerRequestInterface $request, GuiGatekeeperInterface $gatekeeper): ?ResponseInterface
60    {
61        if (
62            $gatekeeper->mayAccess(AccessLevelEnum::TYPE_INTERFACE, AccessLevelEnum::LEVEL_ADMIN) === false ||
63            $this->configContainer->isFeatureEnabled(ConfigurationKeyEnum::DEMO_MODE) === true
64        ) {
65            throw new AccessDeniedException();
66        }
67
68        $this->installationHelper->write_config(__DIR__ . '/../../../../../config/ampache.cfg.php');
69
70        return $this->responseFactory->createResponse(StatusCode::FOUND)
71            ->withHeader(
72                'Location',
73                sprintf('%s/index.php', $this->configContainer->getWebPath())
74            );
75    }
76}
77