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<?php
namespace Bitrix\Rest\OAuth;
use Bitrix\Rest\AuthProviderInterface;
use Bitrix\Rest\Event\Session;
use Bitrix\Rest\OAuthService;
use Bitrix\Main\Type\DateTime;
class Provider implements AuthProviderInterface
{
/**
* @var Provider
*/
protected static $instance = null;
public static function instance()
{
if(static::$instance === null)
{
static::$instance = new static();
}
return static::$instance;
}
public function authorizeClient($clientId, $userId, $state = '')
{
if($userId > 0)
{
$additionalParams = $this->getTokenParams(array(), $userId);
$client = $this->getClient();
$codeInfo = $client->getCode($clientId, $state, $additionalParams);
if($codeInfo['result'])
{
return $codeInfo['result'];
}
else
{
return $codeInfo;
}
}
return false;
}
public function get($clientId, $scope, $additionalParams, $userId)
{
if($userId > 0)
{
$additionalParams = $this->getTokenParams($additionalParams, $userId);
$client = $this->getClient();
$authResult = $client->getAuth($clientId, $scope, $additionalParams);
if($authResult['result'])
{
if($authResult['result']['access_token'])
{
$authResult['result']['user_id'] = $userId;
$authResult['result']['client_id'] = $clientId;
Auth::storeRegisteredAuth($authResult['result']);
}
if (!empty($authResult['result']['date_finish_format']))
{
$dateFinish = new DateTime($authResult['result']['date_finish_format'], DATE_ATOM);
$authResult['result']['date_finish'] = $dateFinish->getTimestamp();
}
return $authResult['result'];
}
else
{
return $authResult;
}
}
return false;
}
protected function getClient()
{
return OAuthService::getEngine()->getClient();
}
protected function getTokenParams($additionalParams, $userId)
{
if(!is_array($additionalParams))
{
$additionalParams = array();
}
$additionalParams[Auth::PARAM_LOCAL_USER] = $userId;
$additionalParams[Auth::PARAM_TZ_OFFSET] = \CTimeZone::getOffset();
$additionalParams[Session::PARAM_SESSION] = Session::get();
return $additionalParams;
}
}