events: fix error when creating an even from policyrequests

authentik/events/utils.py

@@ -11,6 +11,7 @@ from django.views.debug import SafeExceptionReporterFilter
 from guardian.utils import get_anonymous_user
 
 from authentik.core.models import User
+from authentik.policies.types import PolicyRequest
 
 # Special keys which are *not* cleaned, even when the default filter
 # is matched
@@ -74,6 +75,11 @@ def sanitize_dict(source: Dict[Any, Any]) -> Dict[Any, Any]:
     final_dict = {}
     for key, value in source.items():
         if is_dataclass(value):
+            # Because asdict calls `copy.deepcopy(obj)` on everything thats not tuple/dict,
+            # and deepcopy doesn't work with HttpRequests (neither django nor rest_framework).
+            # Currently, the only dataclass that actually holds an http request is a PolicyRequest
+            if isinstance(value, PolicyRequest):
+                value.http_request = None
             value = asdict(value)
         if isinstance(value, dict):
             final_dict[key] = sanitize_dict(value)