CLIP desktop notification

show_clip.py

#!/usr/bin/env python

import sys, json
from gi.repository import Notify

sys.path.append("paho-mqtt-1.2/src/")

import paho.mqtt.client as mqtt

def _on_connect(client, userdata, rc):
    print "Connected."
    (rc, mid) = client.subscribe("/clip/cooked")
    print "Subcribe rc = " + str(rc) + " mid = " + str(mid)

def _on_message(client, userdata, msg):
    print "Message: " + msg.payload
    try:
        pl = json.loads(msg.payload)
        if pl.has_key('num'):
            userdata.props.body = '<b>'+pl['disp']+'</b> ('+pl['num']+')'
        else:
            userdata.props.body = '<b>Error, no number found</b>'
    except ValueError, e:
        userdata.props.body = '<b>Error, Bad message</b>'
    userdata.show()

def _on_subscribe(client, userdata, mid, g_qos):
    print "Subscribed."

def _on_disconnect(client, userdata, rc):
    print "Disconnected."

Notify.init("CLIP_Notification")
clip_notify = Notify.Notification.new("Incoming Call", "Starting Clip", "dialog-information")

client = mqtt.Client(userdata=clip_notify)

client.on_connect = _on_connect
client.on_message = _on_message
client.on_subscribe = _on_subscribe
client.on_disconnect = _on_disconnect

client.connect("192.168.1.22", 1883, 60)
client.loop_forever()