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<?php
namespace Bitrix\Pull\Rest;
class GuestAuth
{
const AUTH_TYPE = 'pull_guest';
const METHODS_WITHOUT_AUTH = [
'server.time',
'pull.config.get',
];
const PULL_UID_PARAM = 'pull_guest_id';
protected static $authQueryParams = array(
'pull_guest_id',
);
public static function onRestCheckAuth(array $query, $scope, &$res)
{
global $USER;
if($USER->IsAuthorized() || !defined("PULL_USER_ID"))
{
return null;
}
$authCode = null;
foreach(static::$authQueryParams as $key)
{
if(array_key_exists($key, $query))
{
$authCode = $query[$key];
break;
}
}
if($authCode === null)
{
return null;
}
if(static::checkQueryMethod(static::METHODS_WITHOUT_AUTH))
{
if((int)$authCode === (int)PULL_USER_ID)
{
$res = self::getSuccessfulResult();
return true;
}
}
return null;
}
protected static function checkQueryMethod($whiteListMethods)
{
if (\CRestServer::instance()->getMethod() == 'batch')
{
$result = false;
foreach (\CRestServer::instance()->getQuery()['cmd'] as $key => $method)
{
$method = substr($method, 0, strrpos($method, '?'));
$result = in_array(strtolower($method), $whiteListMethods);
if (!$result)
{
break;
}
}
}
else
{
$result = in_array(\CRestServer::instance()->getMethod(), $whiteListMethods);
}
return $result;
}
protected static function getSuccessfulResult()
{
return [
'user_id' => defined("PULL_USER_ID") ? PULL_USER_ID : 0,
'scope' => implode(',', \CRestUtil::getScopeList()),
'parameters_clear' => static::$authQueryParams,
'auth_type' => static::AUTH_TYPE,
];
}
}