[ADD] base_dav

base_dav/radicale/rights.py

@@ -0,0 +1,31 @@
+# Copyright 2018 Therp BV <https://therp.nl>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from .collection import Collection
+
+try:
+    from radicale.rights import (
+        AuthenticatedRights, OwnerWriteRights, OwnerOnlyRights,
+    )
+except ImportError:
+    AuthenticatedRights = OwnerOnlyRights = OwnerWriteRights = None
+
+
+class Rights(OwnerOnlyRights, OwnerWriteRights, AuthenticatedRights):
+    def authorized(self, user, path, perm):
+        if path == '/':
+            return True
+
+        collection = Collection(path)
+        if not collection.collection:
+            return False
+
+        rights = collection.collection.sudo().rights
+        cls = {
+            "owner_only": OwnerOnlyRights,
+            "owner_write_only": OwnerWriteRights,
+            "authenticated": AuthenticatedRights,
+        }.get(rights)
+        if not cls:
+            return False
+        return cls.authorized(self, user, path, perm)