src/Worker/DiscoverPoCo.php

   1 <?php
   2 /**
   3  * @file src/Worker/DiscoverPoCo.php
   4  */
   5 namespace Friendica\Worker;
   6
   7 use Friendica\Core\Cache;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\Logger;
  10 use Friendica\Core\Protocol;
  11 use Friendica\Core\Worker;
  12 use Friendica\Database\DBA;
  13 use Friendica\Model\GContact;
  14 use Friendica\Model\Contact;
  15 use Friendica\Model\GServer;
  16 use Friendica\Network\Probe;
  17 use Friendica\Protocol\PortableContact;
  18 use Friendica\Util\DateTimeFormat;
  19 use Friendica\Util\Network;
  20 use Friendica\Util\Strings;
  21
  22 class DiscoverPoCo
  23 {
  24         /// @todo Clean up this mess of a parameter hell and split it in several classes
  25         public static function execute($command = '', $param1 = '', $param2 = '', $param3 = '', $param4 = '')
  26         {
  27                 /*
  28                 This function can be called in these ways:
  29                 - checkcontact: Updates gcontact entries
  30                 - server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
  31                 - PortableContact::load: Load POCO data from a given POCO address
  32                 */
  33
  34                 $search = "";
  35                 $mode = 0;
  36                 if ($command == "server") {
  37                         $server_url = $param1;
  38                         if ($server_url == "") {
  39                                 return;
  40                         }
  41                         $server_url = filter_var($server_url, FILTER_SANITIZE_URL);
  42                         if (substr(Strings::normaliseLink($server_url), 0, 7) != "http://") {
  43                                 return;
  44                         }
  45                         $result = "Checking server ".$server_url." - ";
  46                         $ret = GServer::check($server_url);
  47                         if ($ret) {
  48                                 $result .= "success";
  49                         } else {
  50                                 $result .= "failed";
  51                         }
  52                         Logger::log($result, Logger::DEBUG);
  53                 } elseif ($command == "load") {
  54                         if (!empty($param4)) {
  55                                 $url = $param4;
  56                         } else {
  57                                 $url = '';
  58                         }
  59                         PortableContact::load(intval($param1), intval($param2), intval($param3), $url);
  60                 } elseif ($command !== "") {
  61                         Logger::log("Unknown or missing parameter ".$command."\n");
  62                         return;
  63                 }
  64
  65                 Logger::log('start '.$search);
  66
  67                 if (($mode == 0) && ($search == "") && (Config::get('system', 'poco_discovery') != PortableContact::DISABLED)) {
  68                         // Query Friendica and Hubzilla servers for their users
  69                         PortableContact::discover();
  70
  71                         // Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
  72                         if (!Config::get('system', 'ostatus_disabled')) {
  73                                 GContact::discoverGsUsers();
  74                         }
  75                 }
  76
  77                 Logger::log('end '.$search);
  78
  79                 return;
  80         }
  81 }