SleekXMPP/sleekxmpp/features/feature_bind/bind.py

"""
    SleekXMPP: The Sleek XMPP Library
    Copyright (C) 2011  Nathanael C. Fritz
    This file is part of SleekXMPP.

    See the file LICENSE for copying permission.
"""

import logging

from sleekxmpp.stanza import Iq, StreamFeatures
from sleekxmpp.features.feature_bind import stanza
from sleekxmpp.xmlstream import register_stanza_plugin
from sleekxmpp.plugins.base import base_plugin


log = logging.getLogger(__name__)


class feature_bind(base_plugin):

    def plugin_init(self):
        self.name = 'Bind Resource'
        self.rfc = '6120'
        self.description = 'Resource Binding Stream Feature'
        self.stanza = stanza

        self.xmpp.register_feature('bind',
                self._handle_bind_resource,
                restart=False,
                order=10000)

        register_stanza_plugin(Iq, stanza.Bind)
        register_stanza_plugin(StreamFeatures, stanza.Bind)

    def _handle_bind_resource(self, features):
        """
        Handle requesting a specific resource.

        Arguments:
            features -- The stream features stanza.
        """
        log.debug("Requesting resource: %s", self.xmpp.boundjid.resource)
        iq = self.xmpp.Iq()
        iq['type'] = 'set'
        iq.enable('bind')
        if self.xmpp.boundjid.resource:
            iq['bind']['resource'] = self.xmpp.boundjid.resource
        response = iq.send(now=True)

        self.xmpp.set_jid(response['bind']['jid'])
        self.xmpp.bound = True
        self.xmpp.event('session_bind', self.xmpp.boundjid, direct=True)

        self.xmpp.features.add('bind')

        log.info("Node set to: %s", self.xmpp.boundjid.full)

        if 'session' not in features['features']:
            log.debug("Established Session")
            self.xmpp.sessionstarted = True
            self.xmpp.session_started_event.set()
            self.xmpp.event("session_start")