3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Module\Item;
25 use Friendica\BaseModule;
26 use Friendica\Core\Config\Capability\IManageConfigValues;
27 use Friendica\Core\L10n;
28 use Friendica\Core\Session\Capability\IHandleUserSessions;
29 use Friendica\Core\System;
30 use Friendica\Model\Item;
31 use Friendica\Model\Post;
32 use Friendica\Module\Response;
33 use Friendica\Protocol\DFRN;
34 use Friendica\Util\Profiler;
35 use Friendica\Network\HTTPException;
36 use Psr\Log\LoggerInterface;
39 * Controller to display an item (or the whole conversation of an item) as an ATOM Feed
41 class Feed extends BaseModule
43 /** @var IManageConfigValues */
45 /** @var IHandleUserSessions */
48 public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, IManageConfigValues $config, IHandleUserSessions $session, array $server, array $parameters = [])
50 parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
52 $this->config = $config;
53 $this->session = $session;
56 protected function rawContent(array $request = [])
58 if ($this->config->get('system', 'block_public') && !$this->session->isAuthenticated()) {
59 throw new HTTPException\UnauthorizedException($this->t('Access denied.'));
62 $uriId = $this->parameters['uri-id'];
64 $item = Post::selectFirstForUser($this->session->getLocalUserId(), [
75 'private' => [Item::PUBLIC, Item::UNLISTED],
80 throw new HTTPException\BadRequestException($this->t('Item not found.', ['uri-id' => $uriId]));
83 $xml = DFRN::itemFeed($item['uri-id'], $item['uid'], ($this->parameters['mode'] ?? '') === 'conversation');
86 throw new HTTPException\InternalServerErrorException($this->t('The feed for this item is unavailable.', ['uri-id' => $uriId]));
89 System::httpExit($xml, Response::TYPE_ATOM);