fix(db oauth2): Improve OAuth2 flow (#39499)

superset/db_engine_specs/base.py

@@ -62,7 +62,11 @@ from superset import db
 from superset.constants import QUERY_CANCEL_KEY, TimeGrain as TimeGrainConstants
 from superset.databases.utils import get_table_metadata, make_url_safe
 from superset.errors import ErrorLevel, SupersetError, SupersetErrorType
-from superset.exceptions import OAuth2Error, OAuth2RedirectError
+from superset.exceptions import (
+    OAuth2Error,
+    OAuth2RedirectError,
+    OAuth2TokenRefreshError,
+)
 from superset.key_value.types import JsonKeyValueCodec, KeyValueResource
 from superset.sql.parse import (
     BaseSQLStatement,
@@ -828,6 +832,8 @@ class BaseEngineSpec:  # pylint: disable=too-many-public-methods
             if config["request_content_type"] == "data"
             else requests.post(uri, json=req_body, timeout=timeout)
         )
+        if response.status_code in (400, 401, 403):
+            raise OAuth2TokenRefreshError(response.text)
         response.raise_for_status()
         return response.json()