path: root/packages/taler-harness/src/integrationtests/test-kyc-merchant-deposit.ts

/*
 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 { Duration, j2s, TalerCorebankApiClient } from "@gnu-taler/taler-util";
import {
  createSyncCryptoApi,
  EddsaKeyPairStrings,
  WalletApiOperation,
} from "@gnu-taler/taler-wallet-core";
import { CoinConfig, defaultCoinConfig } from "../harness/denomStructures.js";
import {
  BankService,
  DbInfo,
  ExchangeService,
  getTestHarnessPaytoForLabel,
  GlobalTestState,
  HarnessExchangeBankAccount,
  harnessHttpLib,
  MerchantService,
  setupDb,
  WalletClient,
  WalletService,
} from "../harness/harness.js";
import { EnvOptions, withdrawViaBankV3 } from "../harness/helpers.js";

interface KycTestEnv {
  commonDb: DbInfo;
  bankClient: TalerCorebankApiClient;
  exchange: ExchangeService;
  exchangeBankAccount: HarnessExchangeBankAccount;
  walletClient: WalletClient;
  walletService: WalletService;
  amlKeypair: EddsaKeyPairStrings;
  merchant: MerchantService;
}

async function createKycTestkudosEnvironment(
  t: GlobalTestState,
  coinConfig: CoinConfig[] = defaultCoinConfig.map((x) => x("TESTKUDOS")),
  opts: EnvOptions = {},
): Promise<KycTestEnv> {
  const db = await setupDb(t);

  const bank = await BankService.create(t, {
    allowRegistrations: true,
    currency: "TESTKUDOS",
    database: db.connStr,
    httpPort: 8082,
  });

  const exchange = ExchangeService.create(t, {
    name: "testexchange-1",
    currency: "TESTKUDOS",
    httpPort: 8081,
    database: db.connStr,
  });

  let receiverName = "Exchange";
  let exchangeBankUsername = "exchange";
  let exchangeBankPassword = "mypw";
  let exchangePaytoUri = getTestHarnessPaytoForLabel(exchangeBankUsername);

  await exchange.addBankAccount("1", {
    accountName: exchangeBankUsername,
    accountPassword: exchangeBankPassword,
    wireGatewayApiBaseUrl: new URL(
      "accounts/exchange/taler-wire-gateway/",
      bank.baseUrl,
    ).href,
    accountPaytoUri: exchangePaytoUri,
  });

  bank.setSuggestedExchange(exchange, exchangePaytoUri);

  await bank.start();

  const bankClient = new TalerCorebankApiClient(bank.corebankApiBaseUrl, {
    auth: {
      username: "admin",
      password: "adminpw",
    },
  });

  await bankClient.registerAccountExtended({
    name: receiverName,
    password: exchangeBankPassword,
    username: exchangeBankUsername,
    is_taler_exchange: true,
    payto_uri: exchangePaytoUri,
  });

  const ageMaskSpec = opts.ageMaskSpec;

  if (ageMaskSpec) {
    exchange.enableAgeRestrictions(ageMaskSpec);
    // Enable age restriction for all coins.
    exchange.addCoinConfigList(
      coinConfig.map((x) => ({
        ...x,
        name: `${x.name}-age`,
        ageRestricted: true,
      })),
    );
    // For mixed age restrictions, we also offer coins without age restrictions
    if (opts.mixedAgeRestriction) {
      exchange.addCoinConfigList(
        coinConfig.map((x) => ({ ...x, ageRestricted: false })),
      );
    }
  } else {
    exchange.addCoinConfigList(coinConfig);
  }

  await exchange.modifyConfig(async (config) => {
    config.setString("exchange", "enable_kyc", "yes");

    config.setString("KYC-RULE-R1", "operation_type", "deposit");
    config.setString("KYC-RULE-R1", "enabled", "yes");
    config.setString("KYC-RULE-R1", "exposed", "yes");
    config.setString("KYC-RULE-R1", "is_and_combinator", "yes");
    config.setString("KYC-RULE-R1", "threshold", "TESTKUDOS:0");
    config.setString("KYC-RULE-R1", "timeframe", "1d");
    config.setString("KYC-RULE-R1", "next_measures", "M1");

    config.setString("KYC-MEASURE-M1", "check_name", "C1");
    config.setString("KYC-MEASURE-M1", "context", "{}");
    config.setString("KYC-MEASURE-M1", "program", "P1");

    config.setString("AML-PROGRAM-P1", "command", "/bin/true");
    config.setString("AML-PROGRAM-P1", "enabled", "true");
    config.setString("AML-PROGRAM-P1", "description", "this does nothing");
    config.setString("AML-PROGRAM-P1", "fallback", "M1");

    config.setString("KYC-CHECK-C1", "type", "INFO");
    config.setString("KYC-CHECK-C1", "description", "my check!");
    config.setString("KYC-CHECK-C1", "fallback", "M1");
  });

  await exchange.start();

  const cryptoApi = createSyncCryptoApi();
  const amlKeypair = await cryptoApi.createEddsaKeypair({});

  await exchange.enableAmlAccount(amlKeypair.pub, "Alice");

  const walletService = new WalletService(t, {
    name: "wallet",
    useInMemoryDb: true,
  });
  await walletService.start();
  await walletService.pingUntilAvailable();

  const walletClient = new WalletClient({
    name: "wallet",
    unixPath: walletService.socketPath,
    onNotification(n) {
      console.log("got notification", n);
    },
  });
  await walletClient.connect();
  await walletClient.client.call(WalletApiOperation.InitWallet, {
    config: {
      testing: {
        skipDefaults: true,
      },
    },
  });

  const merchant = await MerchantService.create(t, {
    name: "testmerchant-1",
    currency: "TESTKUDOS",
    httpPort: 8083,
    database: db.connStr,
  });

  merchant.addExchange(exchange);

  if (opts.additionalMerchantConfig) {
    opts.additionalMerchantConfig(merchant);
  }
  await merchant.start();
  await merchant.pingUntilAvailable();

  await merchant.addInstanceWithWireAccount({
    id: "default",
    name: "Default Instance",
    paytoUris: [getTestHarnessPaytoForLabel("merchant-default")],
    defaultWireTransferDelay: Duration.toTalerProtocolDuration(
      Duration.fromSpec({ minutes: 1 }),
    ),
  });

  await merchant.addInstanceWithWireAccount({
    id: "minst1",
    name: "minst1",
    paytoUris: [getTestHarnessPaytoForLabel("minst1")],
    defaultWireTransferDelay: Duration.toTalerProtocolDuration(
      Duration.fromSpec({ minutes: 1 }),
    ),
  });

  console.log("setup done!");

  return {
    commonDb: db,
    exchange,
    amlKeypair,
    walletClient,
    walletService,
    bankClient,
    merchant,
    exchangeBankAccount: {
      accountName: "",
      accountPassword: "",
      accountPaytoUri: "",
      wireGatewayApiBaseUrl: "",
    },
  };
}

export async function runKycMerchantDepositTest(t: GlobalTestState) {
  // Set up test environment

  const { merchant, walletClient, bankClient, exchange, amlKeypair } =
    await createKycTestkudosEnvironment(t);

  // Withdraw digital cash into the wallet.

  const wres = await withdrawViaBankV3(t, {
    bankClient,
    amount: "TESTKUDOS:50",
    exchange: exchange,
    walletClient: walletClient,
  });

  await wres.withdrawalFinishedCond;

  const kycStatusUrl = new URL("private/kyc", merchant.makeInstanceBaseUrl())
    .href;
  const resp = await harnessHttpLib.fetch(kycStatusUrl);

  console.log(`mechant kyc status: ${resp.status}`);

  t.assertDeepEqual(resp.status, 200);

  console.log(j2s(await resp.json()));
}

runKycMerchantDepositTest.suites = ["wallet"];