fix(auth): ignore failed b64 decoding of tokens

api/desecapi/views.py

@@ -15,7 +15,7 @@ from rest_framework.renderers import StaticHTMLRenderer
 from dns import resolver
 from django.template.loader import get_template
 import desecapi.authentication as auth
-import base64
+import base64, binascii
 from desecapi import settings
 from rest_framework.exceptions import (
     APIException, MethodNotAllowed, PermissionDenied, ValidationError)
@@ -364,6 +364,8 @@ class DynDNS12Update(APIView):
                 pass
             except UnicodeDecodeError:
                 pass
+            except binascii.Error:
+                pass
 
             # 4. username parameter
             if 'username' in request.query_params: