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/*
This file is part of GNU Taler
(C) 2020 Taler Systems S.A.
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/>
*/
/**
* Imports.
*/
import { PreparePayResultType } from "@gnu-taler/taler-wallet-core";
import { testPay } from "@gnu-taler/taler-wallet-core/src/operations/testing";
import {
GlobalTestState,
BankApi,
BankAccessApi,
WalletCli,
MerchantPrivateApi,
} from "./harness";
import {
createSimpleTestkudosEnvironment,
makeTestPayment,
withdrawViaBank,
} from "./helpers";
import { SyncService } from "./sync";
/**
* Run test for basic, bank-integrated withdrawal.
*/
export async function runWalletBackupDoublespendTest(t: GlobalTestState) {
// Set up test environment
const {
commonDb,
merchant,
wallet,
bank,
exchange,
} = await createSimpleTestkudosEnvironment(t);
const sync = await SyncService.create(t, {
currency: "TESTKUDOS",
annualFee: "TESTKUDOS:0.5",
database: commonDb.connStr,
fulfillmentUrl: "taler://fulfillment-success",
httpPort: 8089,
name: "sync1",
paymentBackendUrl: merchant.makeInstanceBaseUrl(),
uploadLimitMb: 10,
});
await sync.start();
await sync.pingUntilAvailable();
await wallet.addBackupProvider({
backupProviderBaseUrl: sync.baseUrl,
activate: true,
});
await withdrawViaBank(t, { wallet, bank, exchange, amount: "TESTKUDOS:10" });
await wallet.runBackupCycle();
await wallet.runUntilDone();
await wallet.runBackupCycle();
const backupRecovery = await wallet.exportBackupRecovery();
const wallet2 = new WalletCli(t, "wallet2");
await wallet2.importBackupRecovery({ recovery: backupRecovery });
await wallet2.runBackupCycle();
console.log("wallet1 balance before spend:", await wallet.getBalances());
await makeTestPayment(t, {
merchant,
wallet,
order: {
summary: "foo",
amount: "TESTKUDOS:7",
},
});
await wallet.runUntilDone();
console.log("wallet1 balance after spend:", await wallet.getBalances());
{
console.log("wallet2 balance:", await wallet2.getBalances());
}
// Now we double-spend with the second wallet
{
const instance = "default";
const orderResp = await MerchantPrivateApi.createOrder(merchant, instance, {
order: {
amount: "TESTKUDOS:8",
summary: "bla",
fulfillment_url: "taler://fulfillment-success",
},
});
let orderStatus = await MerchantPrivateApi.queryPrivateOrderStatus(
merchant,
{
orderId: orderResp.order_id,
},
);
t.assertTrue(orderStatus.order_status === "unpaid");
// Make wallet pay for the order
const preparePayResult = await wallet2.preparePay({
talerPayUri: orderStatus.taler_pay_uri,
});
t.assertTrue(
preparePayResult.status === PreparePayResultType.PaymentPossible,
);
const res = await wallet2.confirmPay({
proposalId: preparePayResult.proposalId,
});
console.log(res);
}
}
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