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\Model\Item;
  30 use Friendica\Network\Probe;
  31 use Friendica\Util\DateTimeFormat;
  32 use Friendica\Util\Strings;
  33
  34 class FContact
  35 {
  36         /**
  37          * Fetches data for a given handle
  38          *
  39          * @param string $handle The handle
  40          * @param boolean $update true = always update, false = never update, null = update when not found or outdated
  41          *
  42          * @return array the queried data
  43          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  44          * @throws \ImagickException
  45          */
  46         public static function getByURL(string $handle, $update = null): array
  47         {
  48                 Logger::debug('Fetch fcontact', ['handle' => $handle, 'update' => $update]);
  49                 $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'addr' => $handle]);
  50                 if (!DBA::isResult($person)) {
  51                         $urls = [$handle, str_replace('http://', 'https://', $handle), Strings::normaliseLink($handle)];
  52                         $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'url' => $urls]);
  53                 }
  54
  55                 if (DBA::isResult($person)) {
  56                         Logger::debug('In cache', ['handle' => $handle]);
  57
  58                         if (is_null($update)) {
  59                                 $update = empty($person['guid']) || empty($person['uri-id']) || ($person['created'] <= DBA::NULL_DATETIME);
  60                                 if (GServer::getNextUpdateDate(true, $person['created'], $person['updated'], false) < DateTimeFormat::utcNow()) {
  61                                         Logger::debug('Start background update', ['handle' => $handle]);
  62                                         Worker::add(['priority' => Worker::PRIORITY_LOW, 'dont_fork' => true], 'UpdateFContact', $handle);
  63                                 }
  64                         }
  65                 } elseif (is_null($update)) {
  66                         $update = true;
  67                 } else {
  68                         $person = [];
  69                 }
  70
  71                 if ($update) {
  72                         Logger::info('create or refresh', ['handle' => $handle]);
  73                         $data = Probe::uri($handle, Protocol::DIASPORA);
  74
  75                         // Note that Friendica contacts will return a "Diaspora person"
  76                         // if Diaspora connectivity is enabled on their server
  77                         if ($data['network'] ?? '' === Protocol::DIASPORA) {
  78                                 self::updateFromProbeArray($data);
  79
  80                                 $person = self::getByURL($handle, false);
  81                         }
  82                 }
  83
  84                 return $person;
  85         }
  86
  87         /**
  88          * Updates the fcontact table
  89          *
  90          * @param array $arr The fcontact data
  91          * @throws \Exception
  92          */
  93         public static function updateFromProbeArray(array $arr)
  94         {
  95                 $uriid = ItemURI::insert(['uri' => $arr['url'], 'guid' => $arr['guid']]);
  96
  97                 $fcontact  = DBA::selectFirst('fcontact', ['created'], ['url' => $arr['url'], 'network' => $arr['network']]);
  98                 $contact   = Contact::getByUriId($uriid, ['id', 'created']);
  99                 $apcontact = APContact::getByURL($arr['url'], false);
 100                 if (!empty($apcontact)) {
 101                         $interacted  = $apcontact['following_count'];
 102                         $interacting = $apcontact['followers_count'];
 103                         $posts       = $apcontact['statuses_count'];
 104                 } elseif (!empty($contact['id'])) {
 105                         $last_interaction = DateTimeFormat::utc('now - 180 days');
 106
 107                         $interacted  = DBA::count('contact-relation', ["`cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 108                         $interacting = DBA::count('contact-relation', ["`relation-cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 109                         $posts       = DBA::count('post', ['author-id' => $contact['id'], 'gravity' => [Item::GRAVITY_PARENT, Item::GRAVITY_COMMENT]]);
 110                 }
 111
 112                 $fields = [
 113                         'name'              => $arr['name'],
 114                         'photo'             => $arr['photo'],
 115                         'request'           => $arr['request'],
 116                         'nick'              => $arr['nick'],
 117                         'addr'              => strtolower($arr['addr']),
 118                         'guid'              => $arr['guid'],
 119                         'batch'             => $arr['batch'],
 120                         'notify'            => $arr['notify'],
 121                         'poll'              => $arr['poll'],
 122                         'confirm'           => $arr['confirm'],
 123                         'alias'             => $arr['alias'],
 124                         'pubkey'            => $arr['pubkey'],
 125                         'uri-id'            => $uriid,
 126                         'interacting_count' => $interacting ?? 0,
 127                         'interacted_count'  => $interacted ?? 0,
 128                         'post_count'        => $posts ?? 0,
 129                         'updated'           => DateTimeFormat::utcNow(),
 130                 ];
 131
 132                 if (empty($fcontact['created'])) {
 133                         $fields['created'] = $fields['updated'];
 134                 } elseif (!empty($contact['created']) && ($fcontact['created'] <= DBA::NULL_DATETIME)) {
 135                         $fields['created'] = $contact['created'];
 136                 }
 137
 138                 $fields = DI::dbaDefinition()->truncateFieldsForTable('fcontact', $fields);
 139                 DBA::update('fcontact', $fields, ['url' => $arr['url'], 'network' => $arr['network']], true);
 140         }
 141
 142         /**
 143          * get a url (scheme://domain.tld/u/user) from a given Diaspora*
 144          * fcontact guid
 145          *
 146          * @param string $fcontact_guid Hexadecimal string guid
 147          * @return string|null the contact url or null
 148          * @throws \Exception
 149          */
 150         public static function getUrlByGuid(string $fcontact_guid)
 151         {
 152                 Logger::info('fcontact', ['guid' => $fcontact_guid]);
 153
 154                 $fcontact = DBA::selectFirst('fcontact', ['url'], ["`url` != ? AND `network` = ? AND `guid` = ?", '', Protocol::DIASPORA, $fcontact_guid]);
 155                 if (DBA::isResult($fcontact)) {
 156                         return $fcontact['url'];
 157                 }
 158
 159                 return null;
 160         }
 161 }