"""
gps_service_gtalk.py
Send message to gtalk user
"""
import xmpp
import gps_auth_gtalk

d = {'login':'','password':'','to':''}
rslt = ''

def send(msg):
    global d, rslt
    if not d['login']: default_head()
    
    cl = xmpp.Client('gmail.com',debug=[])
    con = cl.connect(server=('talk.google.com',5223))
    if not con:
        rslt = 'Connection failed.'
        return False

    auth = cl.auth(d['login'],d['password'])
    if not auth:
        rslt = 'Authentication failed.!'
        return False   

    try:
        msg_id = cl.send(xmpp.protocol.Message(d['to'],msg))
        (r, rslt) = (True, 'sent message id %s' % msg_id)
    except:
        rslt = 'Failed sending message.'
        r = False

    return r

def default_head():
    global d
    d['login'] = gps_auth_gtalk.e_user
    d['password'] = gps_auth_gtalk.e_pass
    d['to'] = gps_auth_gtalk.e_to

if __name__ == "__main__":
    print '%s, %s' % (send('Test msg 101'), rslt)