include/gprobe.php

   1 <?php
   2
   3 use \Friendica\Core\Config;
   4
   5 require_once("boot.php");
   6 require_once('include/Scrape.php');
   7 require_once('include/socgraph.php');
   8
   9 function gprobe_run(&$argv, &$argc){
  10         global $a, $db;
  11
  12         if(is_null($a)) {
  13                 $a = new App;
  14         }
  15
  16         if(is_null($db)) {
  17                 @include(".htconfig.php");
  18                 require_once("include/dba.php");
  19                 $db = new dba($db_host, $db_user, $db_pass, $db_data);
  20                 unset($db_host, $db_user, $db_pass, $db_data);
  21         };
  22
  23         require_once('include/session.php');
  24         require_once('include/datetime.php');
  25
  26         Config::load();
  27
  28         $a->set_baseurl(get_config('system','url'));
  29
  30         load_hooks();
  31
  32         if($argc != 2)
  33                 return;
  34
  35         $url = hex2bin($argv[1]);
  36
  37         $r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
  38                 dbesc(normalise_link($url))
  39         );
  40
  41         logger("gprobe start for ".normalise_link($url), LOGGER_DEBUG);
  42
  43         if (!dbm::is_result($r)) {
  44
  45                 // Is it a DDoS attempt?
  46                 $urlparts = parse_url($url);
  47
  48                 $result = Cache::get("gprobe:".$urlparts["host"]);
  49                 if (!is_null($result)) {
  50                         if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
  51                                 logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
  52                                 return;
  53                         }
  54                 }
  55
  56                 $arr = probe_url($url);
  57
  58                 if (is_null($result))
  59                         Cache::set("gprobe:".$urlparts["host"], $arr);
  60
  61                 if (!in_array($arr["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))
  62                         update_gcontact($arr);
  63
  64                 $r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
  65                         dbesc(normalise_link($url))
  66                 );
  67         }
  68         if (dbm::is_result($r)) {
  69                 // Check for accessibility and do a poco discovery
  70                 if (poco_last_updated($r[0]['url'], true) AND ($r[0]["network"] == NETWORK_DFRN))
  71                         poco_load(0,0,$r[0]['id'], str_replace('/profile/','/poco/',$r[0]['url']));
  72         }
  73
  74         logger("gprobe end for ".normalise_link($url), LOGGER_DEBUG);
  75         return;
  76 }
  77
  78 if (array_search(__file__,get_included_files())===0){
  79         gprobe_run($_SERVER["argv"],$_SERVER["argc"]);
  80         killme();
  81 }