inserted a warning for servers not supporing current-user-principal

python-caldav · Jun 4, 2024 · 28716eb · 28716eb
1 parent f4d5cd2
commit 28716eb
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/caldav/objects.py b/caldav/objects.py
@@ -590,7 +590,10 @@ def __init__(
             cup = self.get_property(dav.CurrentUserPrincipal())
 
             if cup is None:
-                raise ValueError("Unexpected value None for cup")
+                log.warning("calendar server lacking a feature:")
+                log.warning("current-user-principal property not found")
+                log.warning("assuming %s is the principal URL" %
+                            self.client.url)
 
             self.url = self.client.url.join(URL.objectify(cup))