def save_token_for_user(google_user_id, credentials):
user = User.all().filter('google_user_id=', google_user_id).get()
if user is None:
profile = ConnectHandler.get_user_profile(credentials)
user = User()
user.google_user_id = profile.get('id')
user.google_display_name = profile.get('displayName')
user.google_public_profile_url = profile.get('url')
image = profile.get('image')
if image is not None:
user.google_public_profile_photo_url = image.get('url')
user.google_credentials = credentials
user.put()
return user
