Ejemplo n.º 1
0
func sendResp(resp interface{}, ctx *context.Context) error {
	b, err := json.Marshal(resp)
	if err != nil {
		glog.Error(err)
		return err
	}
	glog.Info(string(b))
	ctx.ResponseWriter.Write(b)
	return nil
}
Ejemplo n.º 2
0
// secret is sender's secret
func payment(ws *websockets.Remote, secret, sender, issuer, recipient, currency, invoiceID string, amount float64) error {
	glog.Info("payment:", secret, sender, recipient, currency, amount, issuer, invoiceID)
	sam := ""
	if currency == "ICC" {
		sam = fmt.Sprintf("%d/ICC", uint64(amount))
	} else {
		sam = fmt.Sprintf("%f/%s/%s", amount, currency, issuer)
	}
	a, err := data.NewAmount(sam)
	if err != nil {
		err = errors.New("NewAmount error: " + sam + err.Error())
		glog.Error(err)
		return err
	}

	ptx := &websockets.PaymentTx{
		TransactionType: "Payment",
		Account:         sender,
		Destination:     recipient,
		Amount:          a,
		InvoiceID:       invoiceID,
	}

	// glog.Infof("payment: %+v", ptx)

	r, err := ws.SubmitWithSign(ptx, secret)
	if err != nil {
		glog.Error(err)
		return err
	}
	glog.Infof("pament result: %+v", r)
	if !r.EngineResult.Success() {
		return errors.New(r.EngineResultMessage)
	}
	return nil
}
Ejemplo n.º 3
0
// https://ripplecn.com/bridge?type=quote&amount=1%2FCNY&destination=z&address=ra5tSyQ2cvJUHfAvEdmC89HKSKZTn7xXMw&alipay_account=aa&full_name=bb&contact_info=cc
func (c *MainController) ApiQuote() {
	sa := c.Ctx.Request.URL.Query().Get("amount")
	address := c.Ctx.Request.URL.Query().Get("address")
	bank_name := c.Ctx.Request.URL.Query().Get("bank_name")
	card_number := c.Ctx.Request.URL.Query().Get("card_number")
	full_name := c.Ctx.Request.URL.Query().Get("full_name")
	contact_info := c.Ctx.Request.URL.Query().Get("contact_info")

	a, err := data.NewAmount(sa)
	if err != nil {
		glog.Error(err)
		resp := quoteErrorResp("the query amount err")
		sendResp(resp, c.Ctx)
		return
	}
	glog.Info("ApiQuote:", address, bank_name, card_number, full_name, contact_info, a, a.IsNative())
	sv := a.Value.String()
	am, err := strconv.ParseFloat(sv, 64)
	if err != nil {
		glog.Error(err)
		resp := quoteErrorResp("the query amount err2")
		sendResp(resp, c.Ctx)
		return
	}

	if a.IsNative() {
		pv, _ := data.NewNativeValue(1e6)
		a.Value, _ = a.Value.Divide(*pv)
	}

	currency := a.Currency.String()
	fee := am * models.Gconf.Fees.Rate
	min := models.Gconf.Fees.FeeMap[currency][0]
	max := models.Gconf.Fees.FeeMap[currency][1]
	if fee < min {
		fee = min
	}
	if fee > max {
		fee = max
	}
	acc, err := data.NewAccountFromAddress(models.Gconf.ColdWallet)
	if err != nil {
		glog.Fatal(err)
	}
	a.Issuer = *acc

	u := &models.User{
		UName:     full_name,
		UWallet:   address,
		UBankName: bank_name,
		UBankId:   card_number,
		UContact:  contact_info,
	}

	t := models.Withdrawal
	if a.IsNative() {
		t = models.Redeem
	}
	req, err := models.AddReq("", models.Gconf.ColdWallet, t, u, a.Currency.String(), am/1e6, fee)
	if err != nil {
		// glog.Error(err)
		return
	}

	fv, err := data.NewValue(fmt.Sprintf("%f", fee), a.IsNative())
	if err != nil {
		glog.Fatal(err)
	}

	a.Value, err = a.Value.Add(*fv)
	if err != nil {
		glog.Fatal(err)
	}

	if a.IsNative() {
		pv, _ := data.NewNativeValue(1e6)
		a.Value, _ = a.Value.Divide(*pv)
		a.Currency, _ = data.NewCurrency("ICC")
	}

	quote := &Quote{
		Address:        models.Gconf.ColdWallet,
		DestinationTag: 2147483647,
		Send:           []data.Amount{*a},
		InvoiceID:      req.InvoiceId,
	}
	resp := &QuoteResp{
		Result:    "success",
		QuoteJson: quote,
	}
	glog.Info("Quote:", address, full_name, "OK")
	sendResp(resp, c.Ctx)
}
Ejemplo n.º 4
0
func monitor(serverAddr string, wallets []string) error {
	for {
		ws, err := websockets.NewRemote(serverAddr)
		gws = ws
		if err != nil {
			glog.Error(err)
			time.Sleep(time.Second * 1)
			continue
		}

		_, err = ws.Subscribe(false, false, false, false, wallets)
		if err != nil {
			glog.Error(err)
			time.Sleep(time.Second * 1)
			continue
		}

		for {
			msg, ok := <-ws.Incoming
			if !ok {
				glog.Warning("ws.Incoming chan closed.")
				break
			}

			switch msg := msg.(type) {
			case *websockets.TransactionStreamMsg:
				// the transaction must be validated
				// and only watch payments
				b, err := json.MarshalIndent(msg, "", "  ")
				if err != nil {
					glog.Error(err)
				}
				glog.Info(string(b))
				if !msg.EngineResult.Success() {
					glog.Warning("the transaction NOT success")
					break
				}

				if msg.Transaction.GetType() == "Payment" {
					paymentTx := msg.Transaction.Transaction.(*data.Payment)
					out := isOut(paymentTx.Account.String(), wallets)
					if paymentTx.InvoiceID == nil {
						glog.Warning("paymentTx.InvoiceID == nil")
						break
					}
					// query the paymen tx InvoiceId in database and update tx hash
					invid := paymentTx.InvoiceID.String()
					r := &Request{}
					Gorm.QueryTable("request").Filter("invoice_id", invid).RelatedSel().One(r)
					if r.R == nil {
						glog.Warning("the payment invoiceID " + invid + "is NOT in database")
						// must be cold wallet send to hotwallet
						break
					}

					r.R.TxHash = paymentTx.Hash.String()
					if out { // 存款 or 发行ICC
						r.R.Status = OKC
					} else { // 取款 or 回收ICC
						r.R.Status = C*K
					}
					_, err = Gorm.Update(r.R)
					if err != nil {
						// have error in database
						// must report the error msg on web
						glog.Error(err)
					}
				}
			}
		}
	}
}