def CreateToken (house_id, protocol='http://', idp=''):
try:
video = Video.objects.get(house_id=house_id)
except:
return ''
token = Token()
token.protocol = protocol
token.idp_code = idp
token.expiration = datetime.now() + timedelta(0,7200)
token.token = _get_md5_hash(house_id)
token.video = video
token.save()
return token.token
