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Diffstat (limited to 'examples')
| -rw-r--r-- | examples/thirdpary_auth.py | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/examples/thirdpary_auth.py b/examples/thirdpary_auth.py new file mode 100644 index 00000000..727311ae --- /dev/null +++ b/examples/thirdpary_auth.py @@ -0,0 +1,247 @@ +#!/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 + +try: + from httplib import HTTPSConnection + from urllib import urlencode +except ImportError: + from urllib.parse import urlencode + from http.client import HTTPSConnection + +import sleekxmpp +from sleekxmpp.xmlstream import JID + +# 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 ThirdPartyAuthBot(sleekxmpp.ClientXMPP): + + """ + A simple SleekXMPP bot that will echo messages it + receives, along with a short thank you message. + + This version uses a thirdpary service for authentication, + such as Facebook or Google. + """ + + def __init__(self, jid, password): + sleekxmpp.ClientXMPP.__init__(self, jid, password) + + # The X-GOOGLE-TOKEN mech is ranked lower than PLAIN + # due to Google only allowing a single SASL attempt per + # connection. So PLAIN will be used for TLS connections, + # and X-GOOGLE-TOKEN for non-TLS connections. To use + # X-GOOGLE-TOKEN with a TLS connection, explicitly select + # it using: + # + # sleekxmpp.ClientXMPP.__init__(self, jid, password, + # sasl_mech="X-GOOGLE-TOKEN") + + # 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) + + # The message event is triggered whenever a message + # stanza is received. Be aware that that includes + # MUC messages and error messages. + self.add_event_handler("message", self.message) + + 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() + + def message(self, msg): + """ + Process incoming message stanzas. Be aware that this also + includes MUC messages and error messages. It is usually + a good idea to check the messages's type before processing + or sending replies. + + Arguments: + msg -- The received message stanza. See the documentation + for stanza objects and the Message stanza to see + how it may be used. + """ + if msg['type'] in ('chat', 'normal'): + msg.reply("Thanks for sending\n%(body)s" % msg).send() + + +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: ") + + + access_token = None + + # Since documentation on how to work with Google tokens + # can be difficult to find, we'll demo a basic version + # here. Note that responses could refer to a Captcha + # URL that would require a browser. + + # Using Facebook or MSN's custom authentication requires + # a browser, but the process is the same once a token + # has been retrieved. + + # Request an access token from Google: + try: + conn = HTTPSConnection('www.google.com') + except: + print('Could not connect to Google') + sys.exit() + + params = urlencode({ + 'accountType': 'GOOGLE', + 'service': 'mail', + 'Email': JID(opts.jid).bare, + 'Passwd': opts.password + }) + headers = { + 'Content-Type': 'application/x-www-form-urlencoded' + } + try: + conn.request('POST', '/accounts/ClientLogin', params, headers) + resp = conn.getresponse().read() + data = {} + for line in resp.split(): + k, v = line.split(b'=', 1) + data[k] = v + except Exception as e: + print('Could not retrieve login data') + sys.exit() + + if b'SID' not in data: + print('Required data not found') + sys.exit() + + + params = urlencode({ + 'SID': data[b'SID'], + 'LSID': data[b'LSID'], + 'service': 'mail' + }) + try: + conn.request('POST', '/accounts/IssueAuthToken', params, headers) + resp = conn.getresponse() + data = resp.read().split() + except: + print('Could not retrieve auth data') + sys.exit() + + if not data: + print('Could not retrieve token') + sys.exit() + + access_token = data[0] + + + # Setup the ThirdPartyAuthBot and register plugins. Note that while plugins + # may have interdependencies, the order in which you register them does not + # matter. + + # If using MSN, the JID should be "user@messenger.live.com", which will + # be overridden on session bind. + + # We're using an access token instead of a password, so we'll use `''` as + # a password argument filler. + + xmpp = ThirdPartyAuthBot(opts.jid, '') + xmpp.credentials['access_token'] = access_token + + # The credentials dictionary is used to provide additional authentication + # information beyond just a password. + + xmpp.register_plugin('xep_0030') # Service Discovery + xmpp.register_plugin('xep_0004') # Data Forms + xmpp.register_plugin('xep_0060') # PubSub + + # MSN will kill connections that have been inactive for even + # short periods of time. So use pings to keep the session alive; + # whitespace keepalives do not work. + xmpp.register_plugin('xep_0199', {'keepalive': True, 'frequency': 60}) + + # 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. + # Google only allows one SASL attempt per connection, so in order to + # enable the X-GOOGLE-TOKEN mechanism, we'll disable TLS. + if xmpp.connect(use_tls=False): + # 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.") |