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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 permissio
"""
import logging
from slixmpp.stanza import Message, Error, StreamFeatures
from slixmpp.xmlstream import register_stanza_plugin
from slixmpp.xmlstream.matcher import StanzaPath, MatchMany
from slixmpp.xmlstream.handler import Callback
from slixmpp.plugins import BasePlugin
from slixmpp.plugins.xep_0079 import stanza
log = logging.getLogger(__name__)
class XEP_0079(BasePlugin):
"""
XEP-0079 Advanced Message Processing
"""
name = 'xep_0079'
description = 'XEP-0079: Advanced Message Processing'
dependencies = set(['xep_0030'])
stanza = stanza
def plugin_init(self):
register_stanza_plugin(Message, stanza.AMP)
register_stanza_plugin(Error, stanza.InvalidRules)
register_stanza_plugin(Error, stanza.UnsupportedConditions)
register_stanza_plugin(Error, stanza.UnsupportedActions)
register_stanza_plugin(Error, stanza.FailedRules)
self.xmpp.register_handler(
Callback('AMP Response',
MatchMany([
StanzaPath('message/error/failed_rules'),
StanzaPath('message/amp')
]),
self._handle_amp_response))
if not self.xmpp.is_component:
self.xmpp.register_feature('amp',
self._handle_amp_feature,
restart=False,
order=9000)
register_stanza_plugin(StreamFeatures, stanza.AMPFeature)
def plugin_end(self):
self.xmpp.remove_handler('AMP Response')
def _handle_amp_response(self, msg):
log.debug('>>>>>>>>>>>>>>>>>>>>>>>>>>>>>')
if msg['type'] == 'error':
self.xmpp.event('amp_error', msg)
elif msg['amp']['status'] in ('alert', 'notify'):
self.xmpp.event('amp_%s' % msg['amp']['status'], msg)
def _handle_amp_feature(self, features):
log.debug('Advanced Message Processing is available.')
self.xmpp.features.add('amp')
def discover_support(self, jid=None, **iqargs):
if jid is None:
if self.xmpp.is_component:
jid = self.xmpp.server_host
else:
jid = self.xmpp.boundjid.host
return self.xmpp['xep_0030'].get_info(
jid=jid,
node='http://jabber.org/protocol/amp',
**iqargs)
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