Generate a google session token for google calendar

googletoken.py

"""
Get a google AuthSub token for google calendar

Usage: just run and follow the instructions.

Author: Max Schwarz <Max@x-quadraht.de>
"""

import gdata
import gdata.calendar.service
import gdata.service
import gdata.calendar
import sys
from optparse import OptionParser

if __name__ == "__main__":
  parser = OptionParser()
  parser.add_option("--google-single-token", dest="token", help="Google Data API token")

  options, args = parser.parse_args()

  calendar_service = gdata.calendar.service.CalendarService()
  calendar_service.ssl = True

  if not options.token:
    next = 'http://hoffentlichnichtda.de'
    scope = 'https://www.google.com/calendar/feeds/'
    secure = False
    session = True
    print "Go to:", calendar_service.GenerateAuthSubURL(next, scope, secure, session)
    print "And set the returned token using --google-single-token"
    exit(0)


  options.token = options.token.replace("%2F", "/")
  calendar_service.SetAuthSubToken(options.token)
  calendar_service.UpgradeToSessionToken()
  print "Your session token is:", str(calendar_service.GetAuthSubToken())