Added extra request headers capabilities to stat_object

docs/API.md

@@ -1385,6 +1385,7 @@ __Parameters__
 | `object_name`        | _str_            | Object name in the bucket.                 |
 | `ssec`               | _SseCustomerKey_ | Server-side encryption customer key.       |
 | `version_id`         | _str_            | Version ID of the object.                  |
+| `request_headers`    | _dict_           | Any additional headers to be added with GET request. |
 | `extra_query_params` | _dict_           | Extra query parameters for advanced usage. |
 
 __Return Value__

minio/api.py

@@ -1853,14 +1853,15 @@ def list_objects(self, bucket_name, prefix=None, recursive=False,
         )
 
     def stat_object(self, bucket_name, object_name, ssec=None, version_id=None,
-                    extra_query_params=None):
+                    request_headers=None, extra_query_params=None):
         """
         Get object information and metadata of an object.
 
         :param bucket_name: Name of the bucket.
         :param object_name: Object name in the bucket.
         :param ssec: Server-side encryption customer key.
         :param version_id: Version ID of the object.
+        :param request_headers: Any additional headers to be added with GET request.
         :param extra_query_params: Extra query parameters for advanced usage.
         :return: :class:`Object <Object>`.
 
@@ -1886,6 +1887,9 @@ def stat_object(self, bucket_name, object_name, ssec=None, version_id=None,
         check_ssec(ssec)
 
         headers = ssec.headers() if ssec else {}
+        if request_headers:
+            headers.update(request_headers)
+
         query_params = extra_query_params or {}
         query_params.update({"versionId": version_id} if version_id else {})
         response = self._execute(