AC-1271: Add rate limiting for payment information endpoint and mutation

Author: arhiopterecs

app/code/Magento/GraphQl/Controller/GraphQl.php

@@ -24,10 +24,8 @@
 use Magento\Framework\GraphQl\Query\Resolver\ContextInterface;
 use Magento\Framework\GraphQl\Schema\SchemaGeneratorInterface;
 use Magento\Framework\Serialize\SerializerInterface;
-use Magento\Framework\Webapi\Exception;
 use Magento\Framework\Webapi\Response;
 use Magento\GraphQl\Helper\Query\Logger\LogData;
-use Magento\GraphQl\Model\Backpressure\GraphQlTooManyRequestsException;
 use Magento\GraphQl\Model\Query\ContextFactoryInterface;
 use Magento\GraphQl\Model\Query\Logger\LoggerPool;
 
@@ -196,19 +194,6 @@ public function dispatch(RequestInterface $request): ResponseInterface
                 $this->contextFactory->create(),
                 $data['variables'] ?? []
             );
-
-            if (isset($result['errors']) && is_array($result['errors'])) {
-                foreach ($result['errors'] as $error) {
-                    if (isset($error['extensions']) && is_array($error['extensions'])) {
-                        foreach ($error['extensions'] as $key => $value) {
-                            if (GraphQlTooManyRequestsException::EXCEPTION_CATEGORY === $value
-                                && 'category' === $key) {
-                                $statusCode = Exception::HTTP_TOO_MANY_REQUESTS;
-                            }
-                        }
-                    }
-                }
-            }
         } catch (\Exception $error) {
             $result['errors'] = isset($result['errors']) ? $result['errors'] : [];
             $result['errors'][] = $this->graphQlError->create($error);

app/code/Magento/GraphQl/Model/Backpressure/BackpressureFieldValidator.php

@@ -41,8 +41,10 @@ public function __construct(
     }
 
     /**
+     * Validate resolver args
+     *
      * @param Field $field
-     * @param $args
+     * @param array $args
      * @return void
      * @throws GraphQlTooManyRequestsException
      */

app/code/Magento/GraphQl/Model/Backpressure/GraphQlTooManyRequestsException.php

@@ -17,7 +17,7 @@
  */
 class GraphQlTooManyRequestsException extends LocalizedException implements ClientAware
 {
-    const EXCEPTION_CATEGORY = 'graphql-too-many-requests';
+    public const EXCEPTION_CATEGORY = 'graphql-too-many-requests';
 
     /**
      * @var boolean
@@ -27,10 +27,10 @@ class GraphQlTooManyRequestsException extends LocalizedException implements Clie
     /**
      * @param Phrase $phrase
      * @param Exception|null $cause
-     * @param $code
-     * @param $isSafe
+     * @param int $code
+     * @param bool $isSafe
      */
-    public function __construct(Phrase $phrase, Exception $cause = null, $code = 0, $isSafe = true)
+    public function __construct(Phrase $phrase, Exception $cause = null, int $code = 0, bool $isSafe = true)
     {
         $this->isSafe = $isSafe;
         parent::__construct($phrase, $cause, $code);