src/Model/FContact.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\Model;
  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\Network\Probe;
  30 use Friendica\Util\DateTimeFormat;
  31 use Friendica\Util\Strings;
  32
  33 class FContact
  34 {
  35         /**
  36          * Fetches data for a given handle
  37          *
  38          * @param string $handle The handle
  39          * @param boolean $update true = always update, false = never update, null = update when not found or outdated
  40          *
  41          * @return array the queried data
  42          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  43          * @throws \ImagickException
  44          */
  45         public static function getByURL(string $handle, $update = null): array
  46         {
  47                 Logger::debug('Fetch fcontact', ['handle' => $handle, 'update' => $update]);
  48                 $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'addr' => $handle]);
  49                 if (!DBA::isResult($person)) {
  50                         $urls = [$handle, str_replace('http://', 'https://', $handle), Strings::normaliseLink($handle)];
  51                         $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'url' => $urls]);
  52                 }
  53
  54                 if (DBA::isResult($person)) {
  55                         Logger::debug('In cache', ['handle' => $handle]);
  56
  57                         if (is_null($update)) {
  58                                 $update = empty($person['guid']) || empty($person['uri-id']) || ($person['created'] <= DBA::NULL_DATETIME);
  59                                 if (GServer::getNextUpdateDate(true, $person['created'], $person['updated'], false) < DateTimeFormat::utcNow()) {
  60                                         Logger::debug('Start background update', ['handle' => $handle]);
  61                                         Worker::add(['priority' => PRIORITY_LOW, 'dont_fork' => true], 'UpdateFContact', $handle);
  62                                 }
  63                         }
  64                 } elseif (is_null($update)) {
  65                         $update = true;
  66                 } else {
  67                         $person = [];
  68                 }
  69
  70                 if ($update) {
  71                         Logger::info('create or refresh', ['handle' => $handle]);
  72                         $data = Probe::uri($handle, Protocol::DIASPORA);
  73
  74                         // Note that Friendica contacts will return a "Diaspora person"
  75                         // if Diaspora connectivity is enabled on their server
  76                         if ($data['network'] ?? '' === Protocol::DIASPORA) {
  77                                 self::updateFromProbeArray($data);
  78
  79                                 $person = self::getByURL($handle, false);
  80                         }
  81                 }
  82
  83                 return $person;
  84         }
  85
  86         /**
  87          * Updates the fcontact table
  88          *
  89          * @param array $arr The fcontact data
  90          * @throws \Exception
  91          */
  92         public static function updateFromProbeArray(array $arr)
  93         {
  94                 $uriid = ItemURI::insert(['uri' => $arr['url'], 'guid' => $arr['guid']]);
  95
  96                 $fcontact  = DBA::selectFirst('fcontact', ['created'], ['url' => $arr['url'], 'network' => $arr['network']]);
  97                 $contact   = Contact::getByUriId($uriid, ['id', 'created']);
  98                 $apcontact = APContact::getByURL($arr['url'], false);
  99                 if (!empty($apcontact)) {
 100                         $interacted  = $apcontact['following_count'];
 101                         $interacting = $apcontact['followers_count'];
 102                         $posts       = $apcontact['statuses_count'];
 103                 } elseif (!empty($contact['id'])) {
 104                         $last_interaction = DateTimeFormat::utc('now - 180 days');
 105
 106                         $interacted  = DBA::count('contact-relation', ["`cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 107                         $interacting = DBA::count('contact-relation', ["`relation-cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 108                         $posts       = DBA::count('post', ['author-id' => $contact['id'], 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]]);
 109                 }
 110
 111                 $fields = [
 112                         'name' => $arr['name'],
 113                         'photo' => $arr['photo'],
 114                         'request' => $arr['request'],
 115                         'nick' => $arr['nick'],
 116                         'addr' => strtolower($arr['addr']),
 117                         'guid' => $arr['guid'],
 118                         'batch' => $arr['batch'],
 119                         'notify' => $arr['notify'],
 120                         'poll' => $arr['poll'],
 121                         'confirm' => $arr['confirm'],
 122                         'alias' => $arr['alias'],
 123                         'pubkey' => $arr['pubkey'],
 124                         'uri-id' => $uriid,
 125                         'interacting_count' => $interacting ?? 0,
 126                         'interacted_count' => $interacted ?? 0,
 127                         'post_count' => $posts ?? 0,
 128                         'updated' => DateTimeFormat::utcNow(),
 129                 ];
 130
 131                 if (empty($fcontact['created'])) {
 132                         $fields['created'] = $fields['updated'];
 133                 } elseif (!empty($contact['created']) && ($fcontact['created'] <= DBA::NULL_DATETIME)) {
 134                         $fields['created'] = $contact['created'];
 135                 }
 136
 137                 $fields = DI::dbaDefinition()->truncateFieldsForTable('fcontact', $fields);
 138                 DBA::update('fcontact', $fields, ['url' => $arr['url'], 'network' => $arr['network']], true);
 139         }
 140
 141         /**
 142          * get a url (scheme://domain.tld/u/user) from a given Diaspora*
 143          * fcontact guid
 144          *
 145          * @param string $fcontact_guid Hexadecimal string guid
 146          * @return string|null the contact url or null
 147          * @throws \Exception
 148          */
 149         public static function getUrlByGuid(string $fcontact_guid)
 150         {
 151                 Logger::info('fcontact', ['guid' => $fcontact_guid]);
 152
 153                 $fcontact = DBA::selectFirst('fcontact', ['url'], ["`url` != ? AND `network` = ? AND `guid` = ?", '', Protocol::DIASPORA, $fcontact_guid]);
 154                 if (DBA::isResult($fcontact)) {
 155                         return $fcontact['url'];
 156                 }
 157
 158                 return null;
 159         }
 160 }