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/*
This file is part of GNU Taler
(C) 2019 GNUnet e.V.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Integration tests against real Taler bank/exchange/merchant deployments.
*/
import { Wallet } from "../wallet";
import * as amounts from "../amounts";
import Axios from "axios";
import URI = require("urijs");
import { CheckPaymentResponse } from "../talerTypes";
import { getDefaultNodeWallet, withdrawTestBalance } from "./helpers";
import { Bank } from "./bank";
const enableTracing = false;
class MerchantBackendConnection {
constructor(
public merchantBaseUrl: string,
public merchantInstance: string,
public apiKey: string,
) {}
async createOrder(
amount: string,
summary: string,
fulfillmentUrl: string,
): Promise<{ orderId: string }> {
const reqUrl = new URI("order").absoluteTo(this.merchantBaseUrl).href();
const orderReq = {
order: {
amount,
summary,
fulfillment_url: fulfillmentUrl,
instance: this.merchantInstance,
},
};
const resp = await Axios({
method: "post",
url: reqUrl,
data: orderReq,
responseType: "json",
headers: {
Authorization: `ApiKey ${this.apiKey}`,
},
});
if (resp.status != 200) {
throw Error("failed to create bank reserve");
}
const orderId = resp.data.order_id;
if (!orderId) {
throw Error("no order id in response");
}
return { orderId };
}
async checkPayment(orderId: string): Promise<CheckPaymentResponse> {
const reqUrl = new URI("check-payment")
.absoluteTo(this.merchantBaseUrl)
.href();
const resp = await Axios({
method: "get",
url: reqUrl,
params: { order_id: orderId, instance: this.merchantInstance },
responseType: "json",
headers: {
Authorization: `ApiKey ${this.apiKey}`,
},
});
if (resp.status != 200) {
throw Error("failed to check payment");
}
return CheckPaymentResponse.checked(resp.data);
}
}
export async function main() {
const exchangeBaseUrl = "https://exchange.test.taler.net/";
const bankBaseUrl = "https://bank.test.taler.net/";
const myWallet = await getDefaultNodeWallet();
await withdrawTestBalance(myWallet);
const balance = await myWallet.getBalances();
console.log(JSON.stringify(balance, null, 2));
const myMerchant = new MerchantBackendConnection(
"https://backend.test.taler.net/",
"default",
"sandbox",
);
const orderResp = await myMerchant.createOrder(
"TESTKUDOS:5",
"hello world",
"https://example.com/",
);
console.log("created order with orderId", orderResp.orderId);
const paymentStatus = await myMerchant.checkPayment(orderResp.orderId);
console.log("payment status", paymentStatus);
const contractUrl = paymentStatus.contract_url;
if (!contractUrl) {
throw Error("no contract URL in payment response");
}
const proposalId = await myWallet.downloadProposal(contractUrl);
console.log("proposal id", proposalId);
const checkPayResult = await myWallet.checkPay(proposalId);
console.log("check pay result", checkPayResult);
const confirmPayResult = await myWallet.confirmPay(proposalId, undefined);
console.log("confirmPayResult", confirmPayResult);
const paymentStatus2 = await myMerchant.checkPayment(orderResp.orderId);
console.log("payment status after wallet payment:", paymentStatus2);
if (!paymentStatus2.paid) {
throw Error("payment did not succeed");
}
myWallet.stop();
}
if (require.main === module) {
main().catch(err => {
console.error("Failed with exception:");
console.error(err);
});
}
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