src/Worker/UpdateContacts.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, 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\Protocol;
  26 use Friendica\Core\Worker;
  27 use Friendica\Database\DBA;
  28 use Friendica\DI;
  29 use Friendica\Util\DateTimeFormat;
  30
  31 /**
  32  * Update federated contacts
  33  */
  34 class UpdateContacts
  35 {
  36         public static function execute()
  37         {
  38                 $base_condition = ['network' => array_merge(Protocol::FEDERATED, [Protocol::ZOT, Protocol::PHANTOM]), 'self' => false];
  39
  40                 $update_limit = DI::config()->get('system', 'contact_update_limit');
  41                 if (empty($update_limit)) {
  42                         return;
  43                 }
  44
  45                 $updating = Worker::countWorkersByCommand('UpdateContact');
  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                 $condition = DBA::mergeConditions($base_condition,
  53                         ["`uid` != ? AND (`last-update` < ? OR (NOT `failed` AND `last-update` < ?))",
  54                         0, DateTimeFormat::utc('now - 1 month'), DateTimeFormat::utc('now - 1 week')]);
  55                 $ids = self::getContactsToUpdate($condition, [], $limit);
  56                 Logger::info('Fetched federated user contacts', ['count' => count($ids)]);
  57
  58                 $conditions = ["`id` IN (SELECT `author-id` FROM `post` WHERE `author-id` = `contact`.`id`)",
  59                         "`id` IN (SELECT `owner-id` FROM `post` WHERE `owner-id` = `contact`.`id`)",
  60                         "`id` IN (SELECT `causer-id` FROM `post` WHERE `causer-id` = `contact`.`id`)",
  61                         "`id` IN (SELECT `cid` FROM `post-tag` WHERE `cid` = `contact`.`id`)",
  62                         "`id` IN (SELECT `cid` FROM `user-contact` WHERE `cid` = `contact`.`id`)"];
  63
  64                 foreach ($conditions as $contact_condition) {
  65                         $condition = DBA::mergeConditions($base_condition,
  66                                 [$contact_condition . " AND (`last-update` < ? OR (NOT `failed` AND `last-update` < ?))",
  67                                 DateTimeFormat::utc('now - 1 month'), DateTimeFormat::utc('now - 1 week')]);
  68                         $ids = self::getContactsToUpdate($condition, $ids, $limit);
  69                         Logger::info('Fetched interacting federated contacts', ['count' => count($ids), 'condition' => $contact_condition]);
  70                 }
  71
  72                 if (count($ids) > $limit) {
  73                         $ids = array_slice($ids, 0, $limit, true);
  74                 }
  75
  76                 if (!DI::config()->get('system', 'update_active_contacts')) {
  77                         // Add every contact (mostly failed ones) that hadn't been updated for six months
  78                         // and every non failed contact that hadn't been updated for a month
  79                         $condition = DBA::mergeConditions($base_condition,
  80                                 ["(`last-update` < ? OR (NOT `failed` AND `last-update` < ?))",
  81                                         DateTimeFormat::utc('now - 6 month'), DateTimeFormat::utc('now - 1 month')]);
  82                         $previous = count($ids);
  83                         $ids = self::getContactsToUpdate($condition, $ids, $limit - $previous);
  84                         Logger::info('Fetched federated contacts', ['count' => count($ids) - $previous]);
  85                 }
  86
  87                 $count = 0;
  88                 foreach ($ids as $id) {
  89                         if (Worker::add(PRIORITY_LOW, "UpdateContact", $id)) {
  90                                 ++$count;
  91                         }
  92                 }
  93
  94                 Logger::info('Initiated update for federated contacts', ['count' => $count]);
  95         }
  96
  97         /**
  98          * Returns contact ids based on a given condition
  99          *
 100          * @param array $condition
 101          * @param array $ids
 102          * @return array contact ids
 103          */
 104         private static function getContactsToUpdate(array $condition, array $ids = [], int $limit)
 105         {
 106                 $contacts = DBA::select('contact', ['id'], $condition, ['limit' => $limit]);
 107                 while ($contact = DBA::fetch($contacts)) {
 108                         $ids[$contact['id']] = $contact['id'];
 109                 }
 110                 DBA::close($contacts);
 111                 return $ids;
 112         }
 113 }