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\Database\DBA;
  27 use Friendica\DI;
  28 use Friendica\Network\Probe;
  29 use Friendica\Util\DateTimeFormat;
  30 use Friendica\Util\Strings;
  31
  32 class FContact
  33 {
  34         /**
  35          * Fetches data for a given handle
  36          *
  37          * @param string $handle The handle
  38          * @param boolean $update true = always update, false = never update, null = update when not found or outdated
  39          *
  40          * @return array the queried data
  41          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  42          * @throws \ImagickException
  43          */
  44         public static function getByURL(string $handle, $update = null): array
  45         {
  46                 $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'addr' => $handle]);
  47                 if (!DBA::isResult($person)) {
  48                         $urls = [$handle, str_replace('http://', 'https://', $handle), Strings::normaliseLink($handle)];
  49                         $person = DBA::selectFirst('fcontact', [], ['network' => Protocol::DIASPORA, 'url' => $urls]);
  50                 }
  51
  52                 if (DBA::isResult($person)) {
  53                         Logger::debug('In cache', ['person' => $person]);
  54
  55                         if (is_null($update)) {
  56                                 // update record occasionally so it doesn't get stale
  57                                 $d = strtotime($person['updated'] . ' +00:00');
  58                                 if ($d < strtotime('now - 14 days')) {
  59                                         $update = true;
  60                                 }
  61
  62                                 if (empty($person['guid']) || empty($person['uri-id'])) {
  63                                         $update = true;
  64                                 }
  65                         }
  66                 } elseif (is_null($update)) {
  67                         $update = !DBA::isResult($person);
  68                 } else {
  69                         $person = [];
  70                 }
  71
  72                 if ($update) {
  73                         Logger::info('create or refresh', ['handle' => $handle]);
  74                         $data = Probe::uri($handle, Protocol::DIASPORA);
  75
  76                         // Note that Friendica contacts will return a "Diaspora person"
  77                         // if Diaspora connectivity is enabled on their server
  78                         if ($data['network'] ?? '' === Protocol::DIASPORA) {
  79                                 self::updateFromProbeArray($data);
  80
  81                                 $person = self::getByURL($handle, false);
  82                         }
  83                 }
  84
  85                 return $person;
  86         }
  87
  88         /**
  89          * Updates the fcontact table
  90          *
  91          * @param array $arr The fcontact data
  92          * @throws \Exception
  93          */
  94         public static function updateFromProbeArray(array $arr)
  95         {
  96                 $uriid = ItemURI::insert(['uri' => $arr['url'], 'guid' => $arr['guid']]);
  97
  98                 $contact = Contact::getByUriId($uriid, ['id']);
  99                 if (!empty($contact['id'])) {
 100                         $last_interaction = DateTimeFormat::utc('now - 180 days');
 101
 102                         $interacted  = DBA::count('contact-relation', ["`cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 103                         $interacting = DBA::count('contact-relation', ["`relation-cid` = ? AND NOT `follows` AND `last-interaction` > ?", $contact['id'], $last_interaction]);
 104                         $posts       = DBA::count('post', ['author-id' => $contact['id'], 'gravity' => [GRAVITY_PARENT, GRAVITY_COMMENT]]);
 105                 }
 106
 107                 $fields = [
 108                         'name' => $arr['name'],
 109                         'photo' => $arr['photo'],
 110                         'request' => $arr['request'],
 111                         'nick' => $arr['nick'],
 112                         'addr' => strtolower($arr['addr']),
 113                         'guid' => $arr['guid'],
 114                         'batch' => $arr['batch'],
 115                         'notify' => $arr['notify'],
 116                         'poll' => $arr['poll'],
 117                         'confirm' => $arr['confirm'],
 118                         'alias' => $arr['alias'],
 119                         'pubkey' => $arr['pubkey'],
 120                         'uri-id' => $uriid,
 121                         'interacting_count' => $interacting ?? 0,
 122                         'interacted_count' => $interacted ?? 0,
 123                         'post_count' => $posts ?? 0,
 124                         'updated' => DateTimeFormat::utcNow(),
 125                 ];
 126
 127                 $condition = ['url' => $arr['url'], 'network' => $arr['network']];
 128
 129                 $fields = DI::dbaDefinition()->truncateFieldsForTable('fcontact', $fields);
 130                 DBA::update('fcontact', $fields, $condition, true);
 131         }
 132
 133         /**
 134          * get a url (scheme://domain.tld/u/user) from a given Diaspora*
 135          * fcontact guid
 136          *
 137          * @param string $fcontact_guid Hexadecimal string guid
 138          * @return string|null the contact url or null
 139          * @throws \Exception
 140          */
 141         public static function getUrlByGuid(string $fcontact_guid)
 142         {
 143                 Logger::info('fcontact', ['guid' => $fcontact_guid]);
 144
 145                 $fcontact = DBA::selectFirst('fcontact', ['url'], ["`url` != ? AND `network` = ? AND `guid` = ?", '', Protocol::DIASPORA, $fcontact_guid]);
 146                 if (DBA::isResult($fcontact)) {
 147                         return $fcontact['url'];
 148                 }
 149
 150                 return null;
 151         }
 152 }