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Diffstat (limited to 'examples/adhoc_provider.py')
| -rwxr-xr-x | examples/adhoc_provider.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/examples/adhoc_provider.py b/examples/adhoc_provider.py new file mode 100755 index 00000000..a72158c3 --- /dev/null +++ b/examples/adhoc_provider.py @@ -0,0 +1,204 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" + SleekXMPP: The Sleek XMPP Library + Copyright (C) 2010 Nathanael C. Fritz + This file is part of SleekXMPP. + + See the file LICENSE for copying permission. +""" + +import sys +import logging +import getpass +from optparse import OptionParser + +import sleekxmpp + +# Python versions before 3.0 do not use UTF-8 encoding +# by default. To ensure that Unicode is handled properly +# throughout SleekXMPP, we will set the default encoding +# ourselves to UTF-8. +if sys.version_info < (3, 0): + reload(sys) + sys.setdefaultencoding('utf8') +else: + raw_input = input + + +class CommandBot(sleekxmpp.ClientXMPP): + + """ + A simple SleekXMPP bot that provides a basic + adhoc command. + """ + + def __init__(self, jid, password): + sleekxmpp.ClientXMPP.__init__(self, jid, password) + + # The session_start event will be triggered when + # the bot establishes its connection with the server + # and the XML streams are ready for use. We want to + # listen for this event so that we we can initialize + # our roster. + self.add_event_handler("session_start", self.start) + + def start(self, event): + """ + Process the session_start event. + + Typical actions for the session_start event are + requesting the roster and broadcasting an initial + presence stanza. + + Arguments: + event -- An empty dictionary. The session_start + event does not provide any additional + data. + """ + self.send_presence() + self.get_roster() + + # We add the command after session_start has fired + # to ensure that the correct full JID is used. + + # If using a component, may also pass jid keyword parameter. + + self['xep_0050'].add_command(node='greeting', + name='Greeting', + handler=self._handle_command) + + def _handle_command(self, iq, session): + """ + Respond to the initial request for a command. + + Arguments: + iq -- The iq stanza containing the command request. + session -- A dictionary of data relevant to the command + session. Additional, custom data may be saved + here to persist across handler callbacks. + """ + form = self['xep_0004'].makeForm('form', 'Greeting') + form['instructions'] = 'Send a custom greeting to a JID' + form.addField(var='greeting', + ftype='text-single', + label='Your greeting') + + session['payload'] = form + session['next'] = self._handle_command_complete + session['has_next'] = False + + # Other useful session values: + # session['to'] -- The JID that received the + # command request. + # session['from'] -- The JID that sent the + # command request. + # session['has_next'] = True -- There are more steps to complete + # session['allow_complete'] = True -- Allow user to finish immediately + # and possibly skip steps + # session['cancel'] = handler -- Assign a handler for if the user + # cancels the command. + # session['notes'] = [ -- Add informative notes about the + # ('info', 'Info message'), command's results. + # ('warning', 'Warning message'), + # ('error', 'Error message')] + + return session + + def _handle_command_complete(self, payload, session): + """ + Process a command result from the user. + + Arguments: + payload -- Either a single item, such as a form, or a list + of items or forms if more than one form was + provided to the user. The payload may be any + stanza, such as jabber:x:oob for out of band + data, or jabber:x:data for typical data forms. + session -- A dictionary of data relevant to the command + session. Additional, custom data may be saved + here to persist across handler callbacks. + """ + + # In this case (as is typical), the payload is a form + form = payload + + greeting = form['values']['greeting'] + + self.send_message(mto=session['from'], + mbody="%s, World!" % greeting, + mtype='chat') + + # Having no return statement is the same as unsetting the 'payload' + # and 'next' session values and returning the session. + + # Unless it is the final step, always return the session dictionary. + + session['payload'] = None + session['next'] = None + + return session + + +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 = raw_input("Username: ") + if opts.password is None: + opts.password = getpass.getpass("Password: ") + + # Setup the CommandBot and register plugins. Note that while plugins may + # have interdependencies, the order in which you register them does + # not matter. + xmpp = CommandBot(opts.jid, opts.password) + xmpp.register_plugin('xep_0030') # Service Discovery + xmpp.register_plugin('xep_0004') # Data Forms + xmpp.register_plugin('xep_0050') # Adhoc Commands + xmpp.register_plugin('xep_0199', {'keepalive': True, 'frequency':15}) + + # If you are working with an OpenFire server, you may need + # to adjust the SSL version used: + # xmpp.ssl_version = ssl.PROTOCOL_SSLv3 + + # If you want to verify the SSL certificates offered by a server: + # xmpp.ca_certs = "path/to/ca/cert" + + # Connect to the XMPP server and start processing XMPP stanzas. + if xmpp.connect(): + # If you do not have the dnspython library installed, you will need + # to manually specify the name of the server if it does not match + # the one in the JID. For example, to use Google Talk you would + # need to use: + # + # if xmpp.connect(('talk.google.com', 5222)): + # ... + xmpp.process(block=True) + print("Done") + else: + print("Unable to connect.") |