def get_form_token(request):
token = FormToken()
token.ip = request.META.get('REMOTE_ADDR')
token.time = time.time()
key = common_utils.get_random_identifier(12, 'FTok')
memcache.add(key, token, WEB_EXPIRATION_MILLISECONDS)
return key
def get_random_key(instance, key_length=6, prefix=''):
while not instance.is_saved():
key_name = get_random_identifier(key_length, prefix)
key = db.Key.from_path(instance.__class__.kind(), key_name, parent=instance.parent_key())
existing = db.get(key)
if not existing:
instance._key_name = key_name
instance.put()
return