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"""
Slixmpp: The Slick XMPP Library
Copyright (C) 2012 Nathanael C. Fritz
This file is part of Slixmpp.
See the file LICENSE for copying permission.
"""
import logging
from slixmpp.stanza import StreamFeatures
from slixmpp.features.feature_rosterver import stanza
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins.base import BasePlugin
log = logging.getLogger(__name__)
class FeatureRosterVer(BasePlugin):
name = 'feature_rosterver'
description = 'RFC 6121: Stream Feature: Roster Versioning'
dependences = set()
stanza = stanza
def plugin_init(self):
self.xmpp.register_feature('rosterver',
self._handle_rosterver,
restart=False,
order=9000)
register_stanza_plugin(StreamFeatures, stanza.RosterVer)
def _handle_rosterver(self, features):
"""Enable using roster versioning.
Arguments:
features -- The stream features stanza.
"""
log.debug("Enabling roster versioning.")
self.xmpp.features.add('rosterver')
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