src/Worker/UpdateServerDirectory.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2024, 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\DI;
  26 use Friendica\Model\Contact;
  27 use Friendica\Model\GServer;
  28 use Friendica\Network\HTTPClient\Client\HttpClientAccept;
  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 $gserver)
  38         {
  39                 if (!DI::config()->get('system', 'poco_discovery')) {
  40                         return;
  41                 }
  42
  43                 if ($gserver['directory-type'] == GServer::DT_MASTODON) {
  44                         self::discoverMastodonDirectory($gserver);
  45                 } elseif (!empty($gserver['poco'])) {
  46                         self::discoverPoCo($gserver);
  47                 }
  48         }
  49
  50         private static function discoverPoCo(array $gserver)
  51         {
  52                 $result = DI::httpClient()->fetch($gserver['poco'] . '?fields=urls', HttpClientAccept::JSON);
  53                 if (empty($result)) {
  54                         Logger::info('Empty result', ['url' => $gserver['url']]);
  55                         return;
  56                 }
  57
  58                 $contacts = json_decode($result, true);
  59                 if (empty($contacts['entry'])) {
  60                         Logger::info('No contacts', ['url' => $gserver['url']]);
  61                         return;
  62                 }
  63
  64                 Logger::info('PoCo discovery started', ['poco' => $gserver['poco']]);
  65
  66                 $urls = [];
  67                 foreach (array_column($contacts['entry'], 'urls') as $url_entries) {
  68                         foreach ($url_entries as $url_entry) {
  69                                 if (empty($url_entry['type']) || empty($url_entry['value'])) {
  70                                         continue;
  71                                 }
  72                                 if ($url_entry['type'] == 'profile') {
  73                                         $urls[] = $url_entry['value'];
  74                                 }
  75                         }
  76                 }
  77
  78                 $result = Contact::addByUrls($urls);
  79
  80                 Logger::info('PoCo discovery ended', ['count' => $result['count'], 'added' => $result['added'], 'updated' => $result['updated'], 'unchanged' => $result['unchanged'], 'poco' => $gserver['poco']]);
  81         }
  82
  83         private static function discoverMastodonDirectory(array $gserver)
  84         {
  85                 $result = DI::httpClient()->fetch($gserver['url'] . '/api/v1/directory?order=new&local=true&limit=200&offset=0', HttpClientAccept::JSON);
  86                 if (empty($result)) {
  87                         Logger::info('Empty result', ['url' => $gserver['url']]);
  88                         return;
  89                 }
  90
  91                 $accounts = json_decode($result, true);
  92                 if (empty($accounts)) {
  93                         Logger::info('No contacts', ['url' => $gserver['url']]);
  94                         return;
  95                 }
  96
  97                 Logger::info('Account discovery started', ['url' => $gserver['url']]);
  98
  99                 $urls = [];
 100                 foreach ($accounts as $account) {
 101                         if (!empty($account['url'])) {
 102                                 $urls[] = $account['url'];
 103                         }
 104                 }
 105
 106                 $result = Contact::addByUrls($urls);
 107
 108                 Logger::info('Account discovery ended', ['count' => $result['count'], 'added' => $result['added'], 'updated' => $result['updated'], 'unchanged' => $result['unchanged'], 'url' => $gserver['url']]);
 109         }
 110 }