func Hash(args martini.Params, su models.User, r render.Render, p *models.Page) {
var th models.HashID
user_id, err := strconv.ParseInt(args["user_id"], 10, 10)
if err != nil {
log.Println(err)
}
image_id, err := strconv.ParseInt(args["image_id"], 10, 10)
if err != nil {
log.Println(err)
}
time_now := time.Now().Unix()
th.Init(utils.AppCfg.SecretKey(), 6)
th.SetIds(int(user_id), int(image_id), int(time_now))
enc := th.Encrypt()
log.Println(enc)
dec := th.Decrypt()
log.Println(dec)
p.SetUser(su)
p.SetTitle("")
p.Data = th
encoder.Render(p.Encoding, 200, "test/hash", p, r)
}
