68 lines
1.7 KiB
PHP
68 lines
1.7 KiB
PHP
<?php
|
|
/**
|
|
* @file src/Worker/GProbe.php
|
|
*/
|
|
|
|
namespace Friendica\Worker;
|
|
|
|
use Friendica\Core\Cache;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Database\DBM;
|
|
use Friendica\Model\GContact;
|
|
use Friendica\Network\Probe;
|
|
use Friendica\Protocol\PortableContact;
|
|
|
|
require_once 'include/datetime.php';
|
|
|
|
class GProbe {
|
|
public static function execute($url = '')
|
|
{
|
|
if (empty($url)) {
|
|
return;
|
|
}
|
|
|
|
$r = q(
|
|
"SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
|
|
dbesc(normalise_link($url))
|
|
);
|
|
|
|
logger("gprobe start for ".normalise_link($url), LOGGER_DEBUG);
|
|
|
|
if (!DBM::is_result($r)) {
|
|
// Is it a DDoS attempt?
|
|
$urlparts = parse_url($url);
|
|
|
|
$result = Cache::get("gprobe:".$urlparts["host"]);
|
|
if (!is_null($result)) {
|
|
if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
|
|
logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
}
|
|
|
|
$arr = Probe::uri($url);
|
|
|
|
if (is_null($result)) {
|
|
Cache::set("gprobe:".$urlparts["host"], $arr);
|
|
}
|
|
|
|
if (!in_array($arr["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
|
|
GContact::update($arr);
|
|
}
|
|
|
|
$r = q(
|
|
"SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
|
|
dbesc(normalise_link($url))
|
|
);
|
|
}
|
|
if (DBM::is_result($r)) {
|
|
// Check for accessibility and do a poco discovery
|
|
if (PortableContact::lastUpdated($r[0]['url'], true) && ($r[0]["network"] == NETWORK_DFRN)) {
|
|
PortableContact::loadWorker(0, 0, $r[0]['id'], str_replace('/profile/', '/poco/', $r[0]['url']));
|
|
}
|
|
}
|
|
|
|
logger("gprobe end for ".normalise_link($url), LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
}
|