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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import logging
import getpass
from optparse import OptionParser
import slixmpp
from slixmpp.xmlstream import ET, tostring
from slixmpp.xmlstream.matcher import StanzaPath
from slixmpp.xmlstream.handler import Callback
class PubsubEvents(slixmpp.ClientXMPP):
def __init__(self, jid, password):
super(PubsubEvents, self).__init__(jid, password)
self.register_plugin('xep_0030')
self.register_plugin('xep_0059')
self.register_plugin('xep_0060')
self.add_event_handler('session_start', self.start)
# Some services may require configuration to allow
# sending delete, configuration, or subscription events.
self.add_event_handler('pubsub_publish', self._publish)
self.add_event_handler('pubsub_retract', self._retract)
self.add_event_handler('pubsub_purge', self._purge)
self.add_event_handler('pubsub_delete', self._delete)
self.add_event_handler('pubsub_config', self._config)
self.add_event_handler('pubsub_subscription', self._subscription)
# Want to use nicer, more specific pubsub event names?
# self['xep_0060'].map_node_event('node_name', 'event_prefix')
# self.add_event_handler('event_prefix_publish', handler)
# self.add_event_handler('event_prefix_retract', handler)
# self.add_event_handler('event_prefix_purge', handler)
# self.add_event_handler('event_prefix_delete', handler)
def start(self, event):
self.get_roster()
self.send_presence()
def _publish(self, msg):
"""Handle receiving a publish item event."""
print('Published item %s to %s:' % (
msg['pubsub_event']['items']['item']['id'],
msg['pubsub_event']['items']['node']))
data = msg['pubsub_event']['items']['item']['payload']
if data is not None:
print(tostring(data))
else:
print('No item content')
def _retract(self, msg):
"""Handle receiving a retract item event."""
print('Retracted item %s from %s' % (
msg['pubsub_event']['items']['retract']['id'],
msg['pubsub_event']['items']['node']))
def _purge(self, msg):
"""Handle receiving a node purge event."""
print('Purged all items from %s' % (
msg['pubsub_event']['purge']['node']))
def _delete(self, msg):
"""Handle receiving a node deletion event."""
print('Deleted node %s' % (
msg['pubsub_event']['delete']['node']))
def _config(self, msg):
"""Handle receiving a node configuration event."""
print('Configured node %s:' % (
msg['pubsub_event']['configuration']['node']))
print(msg['pubsub_event']['configuration']['form'])
def _subscription(self, msg):
"""Handle receiving a node subscription event."""
print('Subscription change for node %s:' % (
msg['pubsub_event']['subscription']['node']))
print(msg['pubsub_event']['subscription'])
if __name__ == '__main__':
# Setup the command line arguments.
optp = OptionParser()
# Output verbosity options.
optp.add_option('-q', '--quiet', help='set logging to ERROR',
action='store_const', dest='loglevel',
const=logging.ERROR, default=logging.INFO)
optp.add_option('-d', '--debug', help='set logging to DEBUG',
action='store_const', dest='loglevel',
const=logging.DEBUG, default=logging.INFO)
optp.add_option('-v', '--verbose', help='set logging to COMM',
action='store_const', dest='loglevel',
const=5, default=logging.INFO)
# JID and password options.
optp.add_option("-j", "--jid", dest="jid",
help="JID to use")
optp.add_option("-p", "--password", dest="password",
help="password to use")
opts, args = optp.parse_args()
# Setup logging.
logging.basicConfig(level=opts.loglevel,
format='%(levelname)-8s %(message)s')
if opts.jid is None:
opts.jid = input("Username: ")
if opts.password is None:
opts.password = getpass.getpass("Password: ")
logging.info("Run this in conjunction with the pubsub_client.py " + \
"example to watch events happen as you give commands.")
# Setup the PubsubEvents listener
xmpp = PubsubEvents(opts.jid, opts.password)
# Connect to the XMPP server and start processing XMPP stanzas.
xmpp.connect()
xmpp.process()
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