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"""
Slixmpp: The Slick XMPP Library
Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
This file is part of Slixmpp.
See the file LICENSE for copying permission.
"""
import logging
from slixmpp.stanza import Iq, Message
from slixmpp.xmlstream.handler import Callback
from slixmpp.xmlstream.matcher import StanzaPath
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.google.nosave import stanza
log = logging.getLogger(__name__)
class GoogleNoSave(BasePlugin):
"""
Google: Off the Record Chats
NOTE: This is NOT an encryption method.
Also see <https://developers.google.com/talk/jep_extensions/otr>.
"""
name = 'google_nosave'
description = 'Google: Off the Record Chats'
dependencies = set(['google_settings'])
stanza = stanza
def plugin_init(self):
register_stanza_plugin(Message, stanza.NoSave)
register_stanza_plugin(Iq, stanza.NoSaveQuery)
self.xmpp.register_handler(
Callback('Google Nosave',
StanzaPath('iq@type=set/google_nosave'),
self._handle_nosave_change))
def plugin_end(self):
self.xmpp.remove_handler('Google Nosave')
def enable(self, jid=None, block=True, timeout=None, callback=None):
if jid is None:
self.xmpp['google_settings'].update({'archiving_enabled': False},
block=block, timeout=timeout, callback=callback)
else:
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['google_nosave']['item']['jid'] = jid
iq['google_nosave']['item']['value'] = True
return iq.send(block=block, timeout=timeout, callback=callback)
def disable(self, jid=None, block=True, timeout=None, callback=None):
if jid is None:
self.xmpp['google_settings'].update({'archiving_enabled': True},
block=block, timeout=timeout, callback=callback)
else:
iq = self.xmpp.Iq()
iq['type'] = 'set'
iq['google_nosave']['item']['jid'] = jid
iq['google_nosave']['item']['value'] = False
return iq.send(block=block, timeout=timeout, callback=callback)
def get(self, block=True, timeout=None, callback=None):
iq = self.xmpp.Iq()
iq['type'] = 'get'
iq.enable('google_nosave')
return iq.send(block=block, timeout=timeout, callback=callback)
def _handle_nosave_change(self, iq):
reply = self.xmpp.Iq()
reply['type'] = 'result'
reply['id'] = iq['id']
reply['to'] = iq['from']
reply.send()
self.xmpp.event('google_nosave_change', iq)
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