events: fix error when attempting to create event with GeoIP City in context

closes #2709

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

authentik/events/geo.py

@@ -76,11 +76,8 @@ class GeoIPReader:
             except (GeoIP2Error, ValueError):
                 return None
 
-    def city_dict(self, ip_address: str) -> Optional[GeoIPDict]:
-        """Wrapper for self.city that returns a dict"""
-        city = self.city(ip_address)
-        if not city:
-            return None
+    def city_to_dict(self, city: City) -> GeoIPDict:
+        """Convert City to dict"""
         city_dict: GeoIPDict = {
             "continent": city.continent.code,
             "country": city.country.iso_code,
@@ -92,5 +89,12 @@ class GeoIPReader:
             city_dict["city"] = city.city.name
         return city_dict
 
+    def city_dict(self, ip_address: str) -> Optional[GeoIPDict]:
+        """Wrapper for self.city that returns a dict"""
+        city = self.city(ip_address)
+        if not city:
+            return None
+        return self.city_to_dict(city)
+
 
 GEOIP_READER = GeoIPReader()

authentik/events/utils.py

@@ -10,9 +10,11 @@ from django.db import models
 from django.db.models.base import Model
 from django.http.request import HttpRequest
 from django.views.debug import SafeExceptionReporterFilter
+from geoip2.models import City
 from guardian.utils import get_anonymous_user
 
 from authentik.core.models import User
+from authentik.events.geo import GEOIP_READER
 from authentik.policies.types import PolicyRequest
 
 # Special keys which are *not* cleaned, even when the default filter
@@ -93,6 +95,8 @@ def sanitize_dict(source: dict[Any, Any]) -> dict[Any, Any]:
             final_dict[key] = value.hex
         elif isinstance(value, (HttpRequest, WSGIRequest)):
             continue
+        elif isinstance(value, City):
+            final_dict[key] = GEOIP_READER.city_to_dict(value)
         elif isinstance(value, type):
             final_dict[key] = {
                 "type": value.__name__,