159 lines
5.6 KiB
Python
Executable file
159 lines
5.6 KiB
Python
Executable file
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Slixmpp: The Slick XMPP Library
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Copyright (C) 2010 Nathanael C. Fritz
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This file is part of Slixmpp.
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See the file LICENSE for copying permission.
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"""
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import logging
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from getpass import getpass
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from argparse import ArgumentParser
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import slixmpp
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from slixmpp.exceptions import IqError, IqTimeout
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class Disco(slixmpp.ClientXMPP):
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"""
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A demonstration for using basic service discovery.
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Send a disco#info and disco#items request to a JID/node combination,
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and print out the results.
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May also request only particular info categories such as just features,
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or just items.
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"""
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def __init__(self, jid, password, target_jid, target_node='', get=''):
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slixmpp.ClientXMPP.__init__(self, jid, password)
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# Using service discovery requires the XEP-0030 plugin.
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self.register_plugin('xep_0030')
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self.get = get
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self.target_jid = target_jid
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self.target_node = target_node
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# Values to control which disco entities are reported
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self.info_types = ['', 'all', 'info', 'identities', 'features']
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self.identity_types = ['', 'all', 'info', 'identities']
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self.feature_types = ['', 'all', 'info', 'features']
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self.items_types = ['', 'all', 'items']
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# The session_start event will be triggered when
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# the bot establishes its connection with the server
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# and the XML streams are ready for use. We want to
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# listen for this event so that we we can initialize
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# our roster.
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self.add_event_handler("session_start", self.start)
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async def start(self, event):
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"""
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Process the session_start event.
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Typical actions for the session_start event are
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requesting the roster and broadcasting an initial
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presence stanza.
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In this case, we send disco#info and disco#items
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stanzas to the requested JID and print the results.
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Arguments:
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event -- An empty dictionary. The session_start
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event does not provide any additional
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data.
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"""
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self.get_roster()
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self.send_presence()
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try:
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if self.get in self.info_types:
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# function using the callback parameter.
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info = await self['xep_0030'].get_info(jid=self.target_jid,
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node=self.target_node)
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if self.get in self.items_types:
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# The same applies from above. Listen for the
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# disco_items event or pass a callback function
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# if you need to process a non-blocking request.
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items = await self['xep_0030'].get_items(jid=self.target_jid,
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node=self.target_node)
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if self.get not in self.info_types and self.get not in self.items_types:
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logging.error("Invalid disco request type.")
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return
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except IqError as e:
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logging.error("Entity returned an error: %s" % e.iq['error']['condition'])
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except IqTimeout:
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logging.error("No response received.")
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else:
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header = 'XMPP Service Discovery: %s' % self.target_jid
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print(header)
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print('-' * len(header))
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if self.target_node != '':
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print('Node: %s' % self.target_node)
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print('-' * len(header))
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if self.get in self.identity_types:
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print('Identities:')
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for identity in info['disco_info']['identities']:
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print(' - %s' % str(identity))
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if self.get in self.feature_types:
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print('Features:')
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for feature in info['disco_info']['features']:
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print(' - %s' % feature)
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if self.get in self.items_types:
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print('Items:')
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for item in items['disco_items']['items']:
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print(' - %s' % str(item))
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finally:
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self.disconnect()
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if __name__ == '__main__':
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# Setup the command line arguments.
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parser = ArgumentParser(description=Disco.__doc__)
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parser.add_argument("-q","--quiet", help="set logging to ERROR",
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action="store_const",
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dest="loglevel",
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const=logging.ERROR,
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default=logging.ERROR)
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parser.add_argument("-d","--debug", help="set logging to DEBUG",
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action="store_const",
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dest="loglevel",
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const=logging.DEBUG,
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default=logging.ERROR)
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# JID and password options.
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parser.add_argument("-j", "--jid", dest="jid",
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help="JID to use")
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parser.add_argument("-p", "--password", dest="password",
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help="password to use")
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parser.add_argument("query", choices=["all", "info", "items", "identities", "features"])
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parser.add_argument("target_jid")
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parser.add_argument("node", nargs='?')
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args = parser.parse_args()
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# Setup logging.
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logging.basicConfig(level=args.loglevel,
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format='%(levelname)-8s %(message)s')
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if args.jid is None:
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args.jid = input("Username: ")
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if args.password is None:
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args.password = getpass("Password: ")
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# Setup the Disco browser.
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xmpp = Disco(args.jid, args.password, args.target_jid, args.node, args.query)
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# Connect to the XMPP server and start processing XMPP stanzas.
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xmpp.connect()
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xmpp.process(forever=False)
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