75 lines
2.6 KiB
PHP
75 lines
2.6 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (C) 2020, Friendica
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* 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 <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace Friendica\Module;
|
|
|
|
use Friendica\BaseModule;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\DI;
|
|
use Friendica\Model\Item;
|
|
use Friendica\Protocol\ActivityPub;
|
|
|
|
/**
|
|
* ActivityPub Objects
|
|
*/
|
|
class Objects extends BaseModule
|
|
{
|
|
public static function rawContent(array $parameters = [])
|
|
{
|
|
$a = DI::app();
|
|
|
|
if (empty($a->argv[1])) {
|
|
throw new \Friendica\Network\HTTPException\NotFoundException();
|
|
}
|
|
|
|
if (!ActivityPub::isRequest()) {
|
|
DI::baseUrl()->redirect(str_replace('objects/', 'display/', DI::args()->getQueryString()));
|
|
}
|
|
|
|
/// @todo Add Authentication to enable fetching of non public content
|
|
// $requester = HTTPSignature::getSigner('', $_SERVER);
|
|
|
|
// At first we try the original post with that guid
|
|
// @TODO: Replace with parameter from router
|
|
$item = Item::selectFirst(['id'], ['guid' => $a->argv[1], 'origin' => true, 'private' => false]);
|
|
if (!DBA::isResult($item)) {
|
|
// If no original post could be found, it could possibly be a forum post, there we remove the "origin" field.
|
|
// @TODO: Replace with parameter from router
|
|
$item = Item::selectFirst(['id', 'author-link'], ['guid' => $a->argv[1], 'private' => false]);
|
|
if (!DBA::isResult($item) || !strstr($item['author-link'], DI::baseUrl()->get())) {
|
|
throw new \Friendica\Network\HTTPException\NotFoundException();
|
|
}
|
|
}
|
|
|
|
$activity = ActivityPub\Transmitter::createActivityFromItem($item['id'], true);
|
|
// Only display "Create" activity objects here, no reshares or anything else
|
|
if (!is_array($activity['object']) || ($activity['type'] != 'Create')) {
|
|
throw new \Friendica\Network\HTTPException\NotFoundException();
|
|
}
|
|
|
|
$data = ['@context' => ActivityPub::CONTEXT];
|
|
$data = array_merge($data, $activity['object']);
|
|
|
|
header('Content-Type: application/activity+json');
|
|
echo json_encode($data);
|
|
exit();
|
|
}
|
|
}
|