Source code for slixmpp.plugins.xep_0258.security_labels

# Slixmpp: The Slick XMPP Library
# Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
# This file is part of Slixmpp.
# See the file LICENSE for copying permission.
import logging

from slixmpp import Iq, Message
from slixmpp.plugins import BasePlugin
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins.xep_0258 import stanza, SecurityLabel, Catalog


log = logging.getLogger(__name__)




class XEP_0258(BasePlugin):

    name = 'xep_0258'
    description = 'XEP-0258: Security Labels in XMPP'
    dependencies = {'xep_0030'}
    stanza = stanza

    def plugin_init(self):
        register_stanza_plugin(Message, SecurityLabel)
        register_stanza_plugin(Iq, Catalog)

    def plugin_end(self):
        self.xmpp['xep_0030'].del_feature(feature=SecurityLabel.namespace)

    def session_bind(self, jid):
        self.xmpp['xep_0030'].add_feature(SecurityLabel.namespace)

    def get_catalog(self, jid, ifrom=None,
                          callback=None, timeout=None):
        iq = self.xmpp.Iq()
        iq['to'] = jid
        iq['from'] = ifrom
        iq['type'] = 'get'
        iq.enable('security_label_catalog')
        return iq.send(callback=callback, timeout=timeout)