Add support for XEP-0118.

See examples/user_tune.py for a demonstration using the currently
playing song in iTunes.

1 files changed, 137 insertions, 0 deletions

diff --git a/examples/user_tune.py b/examples/user_tune.py
new file mode 100644
index 00000000..09e050f0
--- /dev/null
+++ b/examples/user_tune.py
@@ -0,0 +1,137 @@
+#!/usr/bin/env python
+
+import sys
+import logging
+import getpass
+from optparse import OptionParser
+
+try:
+    from appscript import *
+except ImportError:
+    print('This demo requires the appscript package to interact with iTunes.')
+    sys.exit()
+
+from sleekxmpp import ClientXMPP
+
+
+class TuneBot(ClientXMPP):
+
+    def __init__(self, jid, password):
+        super(TuneBot, self).__init__(jid, password)
+
+        # Check for the current song every 5 seconds.
+        self.schedule('Check Current Tune', 5, self._update_tune, repeat=True)
+
+        self.add_event_handler('session_start', self.start)
+        self.add_event_handler('user_tune_publish', self.user_tune_publish)
+
+        self.register_plugin('xep_0004')
+        self.register_plugin('xep_0030')
+        self.register_plugin('xep_0060')
+        self.register_plugin('xep_0115')
+        self.register_plugin('xep_0118')
+        self.register_plugin('xep_0128')
+        self.register_plugin('xep_0163')
+
+        self.current_tune = None
+
+    def start(self, event):
+        self.send_presence()
+        self.get_roster()
+        self['xep_0115'].update_caps()
+
+    def _update_tune(self):
+        itunes_count = app('System Events').processes[its.name == 'iTunes'].count()
+        if itunes_count > 0:
+            iTunes = app('iTunes')
+            if iTunes.player_state.get() == k.playing:
+                track = iTunes.current_track.get()
+                length = track.time.get()
+                if ':' in length:
+                    minutes, secs = map(int, length.split(':'))
+                    secs += minutes * 60
+                else:
+                    secs = int(length)
+
+                artist = track.artist.get()
+                title = track.name.get()
+                source = track.album.get()
+                rating = track.rating.get() / 10
+
+                tune = (artist, secs, rating, source, title)
+                if tune != self.current_tune:
+                    self.current_tune = tune
+
+                    # We have a new song playing, so publish it.
+                    self['xep_0118'].publish_tune(
+                            artist=artist,
+                            length=secs,
+                            title=title,
+                            rating=rating,
+                            source=source)
+            else:
+                # No song is playing, clear the user tune.
+                tune = None
+                if tune != self.current_tune:
+                    self.current_tune = tune
+                    self['xep_0118'].stop()
+
+    def user_tune_publish(self, msg):
+        tune = msg['pubsub_event']['items']['item']['tune']
+        print("%s is listening to: %s" % (msg['from'], tune['title']))
+
+
+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: ")
+
+    xmpp = TuneBot(opts.jid, opts.password)
+
+    # 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.")