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"""
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
import ssl
from slixmpp.stanza import StreamFeatures, Iq
from slixmpp.xmlstream import register_stanza_plugin, JID
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.xep_0077 import stanza, Register, RegisterFeature
log = logging.getLogger(__name__)
class XEP_0077(BasePlugin):
"""
XEP-0077: In-Band Registration
"""
name = 'xep_0077'
description = 'XEP-0077: In-Band Registration'
dependencies = {'xep_0004', 'xep_0066'}
stanza = stanza
default_config = {
'create_account': True,
'force_registration': False,
'order': 50
}
def plugin_init(self):
register_stanza_plugin(StreamFeatures, RegisterFeature)
register_stanza_plugin(Iq, Register)
if not self.xmpp.is_component:
self.xmpp.register_feature('register',
self._handle_register_feature,
restart=False,
order=self.order)
register_stanza_plugin(Register, self.xmpp['xep_0004'].stanza.Form)
register_stanza_plugin(Register, self.xmpp['xep_0066'].stanza.OOB)
self.xmpp.add_event_handler('connected', self._force_registration)
def plugin_end(self):
if not self.xmpp.is_component:
self.xmpp.unregister_feature('register', self.order)
def _force_registration(self, event):
if self.force_registration:
self.xmpp.add_filter('in', self._force_stream_feature)
def _force_stream_feature(self, stanza):
if isinstance(stanza, StreamFeatures):
if self.xmpp.use_tls or self.xmpp.use_ssl:
if 'starttls' not in self.xmpp.features:
return stanza
elif not isinstance(self.xmpp.socket, ssl.SSLSocket):
return stanza
if 'mechanisms' not in self.xmpp.features:
log.debug('Forced adding in-band registration stream feature')
stanza.enable('register')
self.xmpp.del_filter('in', self._force_stream_feature)
return stanza
def _handle_register_feature(self, features):
if 'mechanisms' in self.xmpp.features:
# We have already logged in with an account
return False
if self.create_account and self.xmpp.event_handled('register'):
form = self.get_registration()
self.xmpp.event('register', form)
return True
return False
def get_registration(self, jid=None, ifrom=None,
timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'get'
iq['to'] = jid
iq['from'] = ifrom
iq.enable('register')
return iq.send(timeout=timeout, callback=callback)
def cancel_registration(self, jid=None, ifrom=None,
timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['to'] = jid
iq['from'] = ifrom
iq['register']['remove'] = True
return iq.send(timeout=timeout, callback=callback)
def change_password(self, password, jid=None, ifrom=None,
timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['to'] = jid
iq['from'] = ifrom
if self.xmpp.is_component:
ifrom = JID(ifrom)
iq['register']['username'] = ifrom.user
else:
iq['register']['username'] = self.xmpp.boundjid.user
iq['register']['password'] = password
return iq.send(timeout=timeout, callback=callback)
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