src/Worker/UpdateServerDirectory.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\Database\DBA;
  26 use Friendica\DI;
  27 use Friendica\Model\Contact;
  28 use Friendica\Model\GServer;
  29
  30 class UpdateServerDirectory
  31 {
  32         /**
  33          * Query the given server for their users
  34          *
  35          * @param array $gserver Server record
  36          */
  37         public static function execute(array $gserver)
  38         {
  39                 if ($gserver['directory-type'] == GServer::DT_MASTODON) {
  40                         self::discoverMastodonDirectory($gserver);
  41                 } elseif (!empty($gserver['poco'])) {
  42                         self::discoverPoCo($gserver);
  43                 }
  44         }
  45
  46         private static function discoverPoCo(array $gserver)
  47         {
  48                 $result = DI::httpRequest()->fetch($gserver['poco'] . '?fields=urls');
  49                 if (empty($result)) {
  50                         Logger::info('Empty result', ['url' => $gserver['url']]);
  51                         return;
  52                 }
  53
  54                 $contacts = json_decode($result, true);
  55                 if (empty($contacts['entry'])) {
  56                         Logger::info('No contacts', ['url' => $gserver['url']]);
  57                         return;
  58                 }
  59
  60                 Logger::info('PoCo discovery started', ['poco' => $gserver['poco']]);
  61
  62                 $urls = [];
  63                 foreach (array_column($contacts['entry'], 'urls') as $url_entries) {
  64                         foreach ($url_entries as $url_entry) {
  65                                 if (empty($url_entry['type']) || empty($url_entry['value'])) {
  66                                         continue;
  67                                 }
  68                                 if ($url_entry['type'] == 'profile') {
  69                                         $urls[] = $url_entry['value'];
  70                                 }
  71                         }
  72                 }
  73
  74                 $result = Contact::addByUrls($urls);
  75
  76                 Logger::info('PoCo discovery ended', ['count' => $result['count'], 'added' => $result['added'], 'updated' => $result['updated'], 'unchanged' => $result['unchanged'], 'poco' => $gserver['poco']]);
  77         }
  78
  79         private static function discoverMastodonDirectory(array $gserver)
  80         {
  81                 $result = DI::httpRequest()->fetch($gserver['url'] . '/api/v1/directory?order=new&local=true&limit=200&offset=0');
  82                 if (empty($result)) {
  83                         Logger::info('Empty result', ['url' => $gserver['url']]);
  84                         return;
  85                 }
  86
  87                 $accounts = json_decode($result, true);
  88                 if (empty($accounts)) {
  89                         Logger::info('No contacts', ['url' => $gserver['url']]);
  90                         return;
  91                 }
  92
  93                 Logger::info('Account discovery started', ['url' => $gserver['url']]);
  94
  95                 $urls = [];
  96                 foreach ($accounts as $account) {
  97                         if (!empty($account['url'])) {
  98                                 $urls[] = $account['url'];
  99                         }
 100                 }
 101
 102                 $result = Contact::addByUrls($urls);
 103
 104                 Logger::info('Account discovery ended', ['count' => $result['count'], 'added' => $result['added'], 'updated' => $result['updated'], 'unchanged' => $result['unchanged'], 'url' => $gserver['url']]);
 105         }
 106 }