Initial sync-token and sync-collection support

Use the etag of the collection as the sync token and tell the client that the token is invalid when the collection changed.
2017-06-02 12:44:23 +02:00
parent 6bb0e9d956
commit f2b415c4a6
3 changed files with 49 additions and 5 deletions
--- a/radicale/init.py
+++ b/radicale/init.py
@ -821,7 +821,8 @@ class Application:
            else:
                collection = item.collection
            headers = {"Content-Type": "text/xml; charset=%s" % self.encoding}
-            xml_answer = xmlutils.report(
+            status, xml_answer = xmlutils.report(
                base_prefix, path, xml_content, collection)
-            return (client.MULTI_STATUS, headers,
-                    self._write_xml_content(xml_answer))
+            if status == client.PRECONDITION_FAILED:
+                return PRECONDITION_FAILED
+            return (status, headers, self._write_xml_content(xml_answer))