friendica-github/src/Worker/DiscoverPoCo.php
2019-12-20 21:04:38 +00:00

111 lines
2.9 KiB
PHP

<?php
/**
* @file src/Worker/DiscoverPoCo.php
*/
namespace Friendica\Worker;
use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\Model\GContact;
use Friendica\Model\Contact;
use Friendica\Model\GServer;
use Friendica\Network\Probe;
use Friendica\Protocol\PortableContact;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
use Friendica\Util\Strings;
class DiscoverPoCo
{
/// @todo Clean up this mess of a parameter hell and split it in several classes
public static function execute($command = '', $param1 = '', $param2 = '', $param3 = '', $param4 = '')
{
/*
This function can be called in these ways:
- checkcontact: Updates gcontact entries
- server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
- update_server: Frequently check the first 250 servers for vitality.
- PortableContact::load: Load POCO data from a given POCO address
*/
$search = "";
$mode = 0;
if ($command == "server") {
$server_url = $param1;
if ($server_url == "") {
return;
}
$server_url = filter_var($server_url, FILTER_SANITIZE_URL);
if (substr(Strings::normaliseLink($server_url), 0, 7) != "http://") {
return;
}
$result = "Checking server ".$server_url." - ";
$ret = GServer::check($server_url);
if ($ret) {
$result .= "success";
} else {
$result .= "failed";
}
Logger::log($result, Logger::DEBUG);
} elseif ($command == "update_server") {
self::updateServer();
} elseif ($command == "load") {
if (!empty($param4)) {
$url = $param4;
} else {
$url = '';
}
PortableContact::load(intval($param1), intval($param2), intval($param3), $url);
} elseif ($command !== "") {
Logger::log("Unknown or missing parameter ".$command."\n");
return;
}
Logger::log('start '.$search);
if (($mode == 0) && ($search == "") && (Config::get('system', 'poco_discovery') != PortableContact::DISABLED)) {
// Query Friendica and Hubzilla servers for their users
PortableContact::discover();
// Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server)
if (!Config::get('system', 'ostatus_disabled')) {
GContact::discoverGsUsers();
}
}
Logger::log('end '.$search);
return;
}
/**
* @brief Updates the first 250 servers
*
*/
private static function updateServer() {
$r = q("SELECT `url`, `created`, `last_failure`, `last_contact` FROM `gserver` ORDER BY rand()");
if (!DBA::isResult($r)) {
return;
}
$updated = 0;
foreach ($r AS $server) {
if (!PortableContact::updateNeeded($server["created"], "", $server["last_failure"], $server["last_contact"])) {
continue;
}
Logger::log('Update server status for server '.$server["url"], Logger::DEBUG);
Worker::add(PRIORITY_LOW, "DiscoverPoCo", "server", $server["url"]);
if (++$updated > 250) {
return;
}
}
}
}