forked from GNUsocial/gnu-social
95 lines
3.6 KiB
PHP
95 lines
3.6 KiB
PHP
<?php
|
|
|
|
declare(strict_types = 1);
|
|
|
|
// {{{ License
|
|
// This file is part of GNU social - https://www.gnu.org/software/social
|
|
//
|
|
// GNU social 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.
|
|
//
|
|
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
|
|
// }}}
|
|
|
|
/**
|
|
* ActivityPub implementation for GNU social
|
|
*
|
|
* @package GNUsocial
|
|
* @category ActivityPub
|
|
*
|
|
* @author Diogo Peralta Cordeiro <@diogo.site>
|
|
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
|
|
namespace Plugin\ActivityPub\Util\Model;
|
|
|
|
use ActivityPhp\Type\AbstractObject;
|
|
use App\Core\DB\DB;
|
|
use App\Entity\Activity as GSActivity;
|
|
use App\Util\Exception\ClientException;
|
|
use Component\Subscription\Subscription;
|
|
use DateTime;
|
|
use InvalidArgumentException;
|
|
use Plugin\ActivityPub\Entity\ActivitypubActivity;
|
|
|
|
/**
|
|
* This class handles translation between JSON and ActivityPub Activities
|
|
*
|
|
* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
|
|
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
|
|
*/
|
|
class ActivityFollow extends Activity
|
|
{
|
|
protected static function handle_core_activity(\App\Entity\Actor $actor, AbstractObject $type_activity, mixed $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
|
|
{
|
|
if ($type_object instanceof AbstractObject) {
|
|
$subscribed = Actor::fromJson($type_object)->getActorId();
|
|
} elseif ($type_object instanceof \App\Entity\Actor) {
|
|
$subscribed = $type_object;
|
|
} else {
|
|
throw new InvalidArgumentException('Follow{:Object} should be either an AbstractObject or an Actor.');
|
|
}
|
|
// Execute Subscribe
|
|
$act = Subscription::subscribe($actor, $subscribed, 'ActivityPub');
|
|
if (\is_null($act)) {
|
|
throw new ClientException('You are already subscribed to this actor.');
|
|
}
|
|
// Store ActivityPub Activity
|
|
$ap_act = ActivitypubActivity::create([
|
|
'activity_id' => $act->getId(),
|
|
'activity_uri' => $type_activity->get('id'),
|
|
'created' => new DateTime($type_activity->get('published') ?? 'now'),
|
|
'modified' => new DateTime(),
|
|
]);
|
|
DB::persist($ap_act);
|
|
return $ap_act;
|
|
}
|
|
|
|
public static function handle_undo(\App\Entity\Actor $actor, AbstractObject $type_activity, GSActivity $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
|
|
{
|
|
// Execute Unsubscribe
|
|
$act = Subscription::unsubscribe($actor, $type_object->getObjectId(), 'ActivityPub');
|
|
if (\is_null($act)) {
|
|
throw new ClientException('You are already unsubscribed of this actor.');
|
|
}
|
|
// Store ActivityPub Activity
|
|
$ap_act = ActivitypubActivity::create([
|
|
'activity_id' => $act->getId(),
|
|
'activity_uri' => $type_activity->get('id'),
|
|
'created' => new DateTime($type_activity->get('published') ?? 'now'),
|
|
'modified' => new DateTime(),
|
|
]);
|
|
DB::persist($ap_act);
|
|
return $ap_act;
|
|
}
|
|
}
|