Identify invisible friends on gchat

This code will help you to identify invisible friends on gchat or gmail using ubuntu

just save this code in your system as gchat.py

then open ur terminal in ubuntu and type

sudo aptitude install python-xmpp python-dnspython

then after the installation type

python gchat.py

this list of friends name will be displayed

//gchat.py

import xmpp

# Google Talk constants
FROM_GMAIL_ID = "email"
GMAIL_PASS = "password"
GTALK_SERVER = "gmail.com"

jid=xmpp.protocol.JID(FROM_GMAIL_ID)
C=xmpp.Client(jid.getDomain(),debug=[])

if not C.connect((GTALK_SERVER,5222)):
raise IOError('Can not connect to server.')
if not C.auth(jid.getNode(),GMAIL_PASS):
raise IOError('Can not auth with server.')

C.sendInitPresence(requestRoster=1)

def myPresenceHandler(con, event):
if event.getType() == 'unavailable':
print event.getFrom().getStripped()

C.RegisterHandler('presence', myPresenceHandler)
while C.Process(1):
pass