do not update names from OIDC (#393)

myhpi/core/auth.py

@@ -33,10 +33,7 @@ def create_user(self, claims):
         return user
 
     def update_user(self, user, claims):
-        user.first_name = claims.get("given_name", "")
-        user.last_name = claims.get("family_name", "")
         user.email = mail_replacement(claims.get("email"))
-
         user.save()
 
         return user

myhpi/tests/core/test_auth.py

@@ -44,6 +44,8 @@ def test_update_user(self):
         self.assertEqual(user.username, "jw.goethe")
         self.assertEqual(user.last_name, "Goethe")
         claims["family_name"] = "von Goethe"
+        claims["email"] = "[email protected]"
         user = self.auth_backend.update_user(user, claims)
         self.assertEqual(user.first_name, "Johann Wolfgang")
-        self.assertEqual(user.last_name, "von Goethe")
+        self.assertEqual(user.last_name, "Goethe")
+        self.assertEqual(user.email, "[email protected]")