src/Worker/UpdateGServers.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\Database\DBA;
  27 use Friendica\DI;
  28 use Friendica\Model\Contact;
  29 use Friendica\Model\GServer;
  30 use Friendica\Util\DateTimeFormat;
  31 use Friendica\Util\Strings;
  32
  33 class UpdateGServers
  34 {
  35         /**
  36          * Updates a defined number of servers
  37          */
  38         public static function execute()
  39         {
  40                 $update_limit = DI::config()->get('system', 'gserver_update_limit');
  41                 if (empty($update_limit)) {
  42                         return;
  43                 }
  44
  45                 $updating = Worker::countWorkersByCommand('UpdateGServer');
  46                 $limit = $update_limit - $updating;
  47                 if ($limit <= 0) {
  48                         Logger::info('The number of currently running jobs exceed the limit');
  49                         return;
  50                 }
  51
  52                 $total = DBA::count('gserver');
  53                 $condition = ["NOT `blocked` AND `next_contact` < ? AND (`nurl` != ? OR `url` != ?)",  DateTimeFormat::utcNow(), '', ''];
  54                 $outdated = DBA::count('gserver', $condition);
  55                 Logger::info('Server status', ['total' => $total, 'outdated' => $outdated, 'updating' => $limit]);
  56
  57                 $gservers = DBA::select('gserver', ['id', 'url', 'nurl', 'failed', 'created', 'last_contact'], $condition, ['limit' => $limit]);
  58                 if (!DBA::isResult($gservers)) {
  59                         return;
  60                 }
  61
  62                 $count = 0;
  63                 while ($gserver = DBA::fetch($gservers)) {
  64                         if (DI::config()->get('system', 'update_active_contacts') && !Contact::exists(['gsid' => $gserver['id'], 'local-data' => true])) {
  65                                 $next_update = GServer::getNextUpdateDate(!$gserver['failed'], $gserver['created'], $gserver['last_contact']);
  66                                 Logger::debug('Skip server without contacts with local data', ['url' => $gserver['url'], 'failed' => $gserver['failed'], 'next_update' => $next_update]);
  67                                 GServer::update(['next_contact' => $next_update], ['nurl' => $gserver['nurl']]);
  68                                 continue;
  69                         }
  70
  71                         // Sometimes the "nurl" and "url" doesn't seem to fit, see https://forum.friendi.ca/display/ec054ce7-155f-c94d-6159-f50372664245
  72                         // There are duplicated "url" but not "nurl". So we check both addresses instead of just overwriting them,
  73                         // since that would mean loosing data.
  74                         if (!empty($gserver['url'])) {
  75                                 if (UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['url'])) {
  76                                         $count++;
  77                                 }
  78                         }
  79                         if (!empty($gserver['nurl']) && ($gserver['nurl'] != Strings::normaliseLink($gserver['url']))) {
  80                                 if (UpdateGServer::add(Worker::PRIORITY_LOW, $gserver['nurl'])) {
  81                                         $count++;
  82                                 }
  83                         }
  84                         Worker::coolDown();
  85                 }
  86                 DBA::close($gservers);
  87                 Logger::info('Updated servers', ['count' => $count]);
  88         }
  89 }