72 lines
3.0 KiB
PHP
72 lines
3.0 KiB
PHP
<?php
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declare(strict_types=1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* ActivityPub implementation for GNU social
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*
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* @package GNUsocial
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* @category ActivityPub
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*
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* @author Diogo Peralta Cordeiro <@diogo.site>
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* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace Plugin\ActivityPub\Util\Model;
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use ActivityPhp\Type\AbstractObject;
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use Plugin\ActivityPub\Entity\ActivitypubActivity;
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/**
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* This class handles translation between JSON and ActivityPub Announces
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*
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* @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class ActivityAnnounce extends Activity
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{
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protected static function handle_core_activity(\App\Entity\Actor $actor, AbstractObject $type_activity, mixed $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
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{
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// The only core Announce we recognise is for (transitive) activities coming from Group actors
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if ($actor->isGroup()) {
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if ($type_object instanceof AbstractObject) {
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$actual_to = array_flip(is_string($type_object->get('to')) ? [$type_object->get('to')] : $type_object->get('to'));
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$actual_cc = array_flip(is_string($type_object->get('cc')) ? [$type_object->get('cc')] : $type_object->get('cc'));
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$actual_cc[$type_activity->get('actor')] = true; // Add group to targets
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foreach (is_string($type_activity->get('to')) ? [$type_activity->get('to')] : $type_activity->get('to') as $to) {
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if ($to !== 'https://www.w3.org/ns/activitystreams#Public') {
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$actual_to[$to] = true;
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}
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}
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foreach (is_string($type_activity->get('cc')) ? [$type_activity->get('cc')] : $type_activity->get('cc') as $cc) {
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if ($cc !== 'https://www.w3.org/ns/activitystreams#Public') {
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$actual_cc[$cc] = true;
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}
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}
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$type_object->set('to', array_keys($actual_to));
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$type_object->set('cc', array_keys($actual_cc));
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$ap_act = self::fromJson($type_object);
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}
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}
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return $ap_act ?? ($ap_act = $type_object);
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}
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}
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