src/Worker/FetchMissingActivity.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   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.
  11  *
  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.
  16  *
  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/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Logger;
  25 use Friendica\Core\Worker;
  26 use Friendica\DI;
  27 use Friendica\Protocol\ActivityPub;
  28 use Friendica\Protocol\ActivityPub\Queue;
  29 use Friendica\Protocol\ActivityPub\Receiver;
  30
  31 class FetchMissingActivity
  32 {
  33         const WORKER_DEFER_LIMIT = 5;
  34
  35         /**
  36          * Fetch missing activities
  37          * @param string $url Contact URL
  38          *
  39          * @return void
  40          */
  41         public static function execute(string $url, array $child = [], string $relay_actor = '', int $completion = Receiver::COMPLETION_MANUAL)
  42         {
  43                 Logger::info('Start fetching missing activity', ['url' => $url]);
  44                 $result = ActivityPub\Processor::fetchMissingActivity($url, $child, $relay_actor, $completion);
  45                 if ($result) {
  46                         Logger::info('Successfully fetched missing activity', ['url' => $url]);
  47                 } elseif (is_null($result)) {
  48                         Logger::info('Permament error, activity could not be fetched', ['url' => $url]);
  49                 } elseif (!Worker::defer(self::WORKER_DEFER_LIMIT)) {
  50                         Logger::info('Defer limit reached, activity could not be fetched', ['url' => $url]);
  51
  52                         // recursively delete all entries that belong to this worker task
  53                         $queue = DI::app()->getQueue();
  54                         if (!empty($queue['id'])) {
  55                                 Queue::deleteByWorkerId($queue['id']);
  56                         }
  57                 } else {
  58                         Logger::info('Fetching deferred', ['url' => $url]);
  59                 }
  60         }
  61 }