src/Protocol/ActivityPub/Queue.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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\Protocol\ActivityPub;
  23
  24 use Friendica\Core\Logger;
  25 use Friendica\Database\Database;
  26 use Friendica\Database\DBA;
  27 use Friendica\Util\DateTimeFormat;
  28
  29 /**
  30  * This class handles the processing of incoming posts
  31  */
  32 class Queue
  33 {
  34         public static function add(array $activity, string $type, int $uid, string $http_signer, bool $push): array
  35         {
  36                 $fields = [
  37                         'activity-id' => $activity['id'],
  38                         'object-id'   => $activity['object_id'],
  39                         'type'        => $type,
  40                         'object-type' => $activity['object_type'],
  41                         'activity'    => json_encode($activity, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT),
  42                         'received'    => DateTimeFormat::utcNow(),
  43                         'push'        => $push,
  44                 ];
  45
  46                 if (!empty($activity['reply-to-id'])) {
  47                         $fields['in-reply-to-id'] = $activity['reply-to-id'];
  48                 }
  49
  50                 if (!empty($activity['object_object_type'])) {
  51                         $fields['object-object-type'] = $activity['object_object_type'];
  52                 }
  53
  54                 if (!empty($http_signer)) {
  55                         $fields['signer'] = $http_signer;
  56                 }
  57
  58                 DBA::insert('inbox-entry', $fields, Database::INSERT_IGNORE);
  59
  60                 $queue = DBA::selectFirst('inbox-entry', ['id'], ['activity-id' => $activity['id']]);
  61                 if (!empty($queue['id'])) {
  62                         $activity['entry-id'] = $queue['id'];
  63                         DBA::insert('inbox-entry-receiver', ['queue-id' => $queue['id'], 'uid' => $uid], Database::INSERT_IGNORE);
  64                 }
  65                 return $activity;
  66         }
  67
  68         public static function remove(array $activity = [])
  69         {
  70                 if (empty($activity['entry-id'])) {
  71                         return;
  72                 }
  73                 DBA::delete('inbox-entry', ['id' => $activity['entry-id']]);
  74                 //echo "Delete ".$activity['entry-id']."\n";
  75
  76         }
  77
  78         public static function process(int $id)
  79         {
  80                 $entry = DBA::selectFirst('inbox-entry', [], ['id' => $id]);
  81                 if (empty($entry)) {
  82                         return;
  83                 }
  84
  85                 Logger::debug('Processing queue entry', ['id' => $entry['id'], 'type' => $entry['type'], 'object-type' => $entry['object-type'], 'uri' => $entry['object-id'], 'in-reply-to' => $entry['in-reply-to-id']]);
  86
  87                 $activity   = json_decode($entry['activity'], true);
  88                 $type       = $entry['type'];
  89                 $push       = $entry['push'];
  90
  91                 $activity['entry-id'] = $entry['id'];
  92
  93                 if (!Receiver::routeActivities($activity, $type, $push)) {
  94                         self::remove($activity);
  95                 }
  96         }
  97
  98         public static function processAll()
  99         {
 100                 $entries = DBA::select('inbox-entry', ['id', 'type', 'object-type'], [], ['order' => ['id' => true]]);
 101                 while ($entry = DBA::fetch($entries)) {
 102                         echo $entry['id'] . "\t" . $entry['type'] . "\t" . $entry['object-type'] . "\n";
 103                         self::process($entry['id']);
 104                 }
 105         }
 106
 107         public static function processReplyByUri(string $uri)
 108         {
 109                 $entries = DBA::select('inbox-entry', ['id'], ['in-reply-to-id' => $uri], ['order' => ['id' => true]]);
 110                 while ($entry = DBA::fetch($entries)) {
 111                         self::process($entry['id']);
 112                 }
 113         }
 114 }