refactor: Implement require_api_key with functools.wraps

The @decorator mechanism does not seem to work with @method_decorator
in Django 4.0, have not tracked down why.

ietf/utils/decorators.py

@@ -5,6 +5,7 @@
 import datetime
 
 from decorator import decorator, decorate
+from functools import wraps
 
 from django.conf import settings
 from django.contrib.auth import login
@@ -39,9 +40,10 @@ def person_required(f, request, *args, **kwargs):
         return render(request, 'registration/missing_person.html')
     return  f(request, *args, **kwargs)
 
-@decorator
-def require_api_key(f, request, *args, **kwargs):
 
+def require_api_key(f):
+    @wraps(f)
+    def _wrapper(request, *args, **kwargs):
         def err(code, text):
             return HttpResponse(text, status=code, content_type='text/plain')
         # Check method and get hash
@@ -85,6 +87,7 @@ def require_api_key(f, request, *args, **kwargs):
             log.log("Bad API call: args: %s, kwargs: %s, exception: %s" % (args, kwargs, e))
             return err(400, "Bad or missing parameters")
         return ret
+    return _wrapper
 
 
 def _memoize(func, self, *args, **kwargs):

ietf/utils/urls.py

@@ -11,7 +11,9 @@ from django.utils.encoding import force_str
 from django.views.generic import View
 
 def url(regex, view, kwargs=None, name=None):
-    if callable(view) and hasattr(view, '__name__'):
+    if hasattr(view, "view_class"):
+        view_name = "%s.%s" % (view.__module__, view.view_class.__name__)
+    elif callable(view) and hasattr(view, '__name__'):
         view_name = "%s.%s" % (view.__module__, view.__name__)
     else:
         view_name = regex