Handle content-type header charset value for streaming API

[twitter-api-cdsw] / oauthlib / oauth2 / rfc6749 / grant_types / base.py

diff --git a/oauthlib/oauth2/rfc6749/grant_types/base.py b/oauthlib/oauth2/rfc6749/grant_types/base.py
index 4a8017fa30aa2de5033cd3f27b49f475bbfad727..9fc632f076a8f06675a4f4ab9bdad9523a53fd6e 100644 (file)
--- a/oauthlib/oauth2/rfc6749/grant_types/base.py
+++ b/oauthlib/oauth2/rfc6749/grant_types/base.py
@@ -23,7 +23,8 @@ class GrantTypeBase(object):
         raise NotImplementedError('Subclasses must implement this method.')
 
     def validate_grant_type(self, request):
-        if not self.request_validator.validate_grant_type(request.client_id,
+        client_id = getattr(request, 'client_id', None)
+        if not self.request_validator.validate_grant_type(client_id,
                                                           request.grant_type, request.client, request):
             log.debug('Unauthorized from %r (%r) access to grant type %s.',
                       request.client_id, request.client, request.grant_type)