From a71823dc040062c02a2036db7473845ca07b52f3 Mon Sep 17 00:00:00 2001 From: Lance Stout Date: Wed, 7 Mar 2012 11:44:07 -0800 Subject: Add support for roster versioning. This was XEP-0237, but is now part of RFC 6121. Roster backends should now expose two additional methods: version(jid): Return the version of the given JID's roster. set_version(jid, version): Update the version of the given JID's roster. A new state field will be passed to the backend if an item has been marked for removal. This is 'removed' which will be set to True. --- sleekxmpp/stanza/roster.py | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) (limited to 'sleekxmpp/stanza/roster.py') diff --git a/sleekxmpp/stanza/roster.py b/sleekxmpp/stanza/roster.py index 0b34d03b..4788ba72 100644 --- a/sleekxmpp/stanza/roster.py +++ b/sleekxmpp/stanza/roster.py @@ -36,7 +36,30 @@ class Roster(ElementBase): namespace = 'jabber:iq:roster' name = 'query' plugin_attrib = 'roster' - interfaces = set(('items',)) + interfaces = set(('items', 'ver')) + + def get_ver(self): + """ + Ensure handling an empty ver attribute propery. + + The ver attribute is special in that the presence of the + attribute with an empty value is important for boostrapping + roster versioning. + """ + return self.xml.attrib.get('ver', None) + + def set_ver(self, ver): + """ + Ensure handling an empty ver attribute propery. + + The ver attribute is special in that the presence of the + attribute with an empty value is important for boostrapping + roster versioning. + """ + if ver is not None: + self.xml.attrib['ver'] = ver + else: + del self.xml.attrib['ver'] def set_items(self, items): """ -- cgit v1.2.3