Merge branch 'develop' into stream_features

1 files changed, 199 insertions, 0 deletions

diff --git a/examples/adhoc_provider.py b/examples/adhoc_provider.py
new file mode 100755
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--- /dev/null
+++ b/examples/adhoc_provider.py
@@ -0,0 +1,199 @@
+#!/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 time
+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')
+
+
+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 intialize
+        # 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 intial
+        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 intial 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.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)
+
+        # 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
+
+    # 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 pydns 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(threaded=False)
+        print("Done")
+    else:
+        print("Unable to connect.")