#!/usr/bin/env python
# -*- encoding: utf-8 -*-

import xmpp
import getopt, sys

def usage():
  print '''Usage: sendgt [OPTION...] MESSAGE
Example:
  sendgt -f solrex -p PASSWD -t solrex Hello!
Options:

  -f, --from=SENDER          The sender's google account name
  -p, --passwd=PASSWD        The sender's password
  -t, --To=RECEIVERS         The receivers' account name, separated by ','
  -v, --verbose              Print verbose information
  -?, --help                 Give this help list
      --usage                Give a short usage message
  -V, --version              Print program version

Mandatory or optional arguments to long options are also mandatory or optional
for any corresponding short options.

Report bugs to <solrex@gmail.com>.'''
  sys.exit()


def main():

  From = ''
  Passwd = ''
  To = ''
  Message = ''
  verbose = False

  try:
    opts, args = getopt.getopt(sys.argv[1:], "hf:p:t:v", ["help"])
  except getopt.GetoptError, err:
    # print help information and exit:
    print str(err) # will print something like "option -a not recognized"
    usage()
    sys.exit(2)
  for o, a in opts:
    if o == "-v":
      verbose = True
    elif o in ("-h", "--help"):
      usage()
    elif o in ("-f", "--from"):
      From = a
    elif o in ("-p", "--passwd"):
      Passwd = a
    elif o in ("-t", "--to"):
      To = a.split(',')
    else:
      assert False, "Unkown option."
      usage()
  if args == []:
    args = sys.stdin.readlines()
  for a in args:
    Message += a

  if From == '' or Passwd == '' or Message == '':
    print 'ERROR: SENDER, PASSWD and MESSAGE is needed.'
    usage()

  From, a, b = From.partition('@')

  cnx = xmpp.Client('gmail.com', debug=[])
  cnx.connect( server=('talk.google.com', 5223) )
  cnx.auth(From, Passwd, 'python')

  for a in To:
    if a.find('@') == -1:
      a += '@gmail.com'
    cnx.send(xmpp.Message(a, Message))


if __name__ == "__main__":
    main()