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# 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)