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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 {
Duration,
NotificationType,
TalerProtocolTimestamp,
TransactionMajorState,
TransactionMinorState,
TransactionType,
} from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import {
createKycTestkudosEnvironment,
postAmlDecision,
postAmlDecisionNoRules,
} from "../harness/environments.js";
import { GlobalTestState } from "../harness/harness.js";
export async function runKycWithdrawalVerbotenTest(t: GlobalTestState) {
// Set up test environment
const { walletClient, bankClient, exchange, amlKeypair } =
await createKycTestkudosEnvironment(t, {
adjustExchangeConfig(config) {
config.setString("exchange", "enable_kyc", "yes");
config.setString("KYC-RULE-R1", "operation_type", "withdraw");
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:5");
config.setString("KYC-RULE-R1", "timeframe", "1d");
config.setString("KYC-RULE-R1", "next_measures", "M1");
config.setString("KYC-RULE-R2", "operation_type", "withdraw");
config.setString("KYC-RULE-R2", "enabled", "yes");
config.setString("KYC-RULE-R2", "exposed", "yes");
config.setString("KYC-RULE-R2", "is_and_combinator", "yes");
config.setString("KYC-RULE-R2", "threshold", "TESTKUDOS:300");
config.setString("KYC-RULE-R2", "timeframe", "1d");
config.setString("KYC-RULE-R2", "next_measures", "verboten");
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");
},
});
// Withdraw digital cash into the wallet.
const amount = "TESTKUDOS:20";
const user = await bankClient.createRandomBankUser();
bankClient.setAuth({
username: user.username,
password: user.password,
});
const wop = await bankClient.createWithdrawalOperation(user.username, amount);
// Hand it to the wallet
const withdrawalUrlInfo = await walletClient.client.call(
WalletApiOperation.GetWithdrawalDetailsForUri,
{
talerWithdrawUri: wop.taler_withdraw_uri,
},
);
const withdrawalAmountInfo = await walletClient.call(
WalletApiOperation.GetWithdrawalDetailsForAmount,
{
amount: withdrawalUrlInfo.amount!,
exchangeBaseUrl: withdrawalUrlInfo.possibleExchanges[0].exchangeBaseUrl,
},
);
t.assertTrue(!!withdrawalAmountInfo.kycHardLimit);
t.assertAmountEquals(withdrawalAmountInfo.kycHardLimit, "TESTKUDOS:300");
// Withdraw
const acceptResp = await walletClient.client.call(
WalletApiOperation.AcceptBankIntegratedWithdrawal,
{
exchangeBaseUrl: exchange.baseUrl,
talerWithdrawUri: wop.taler_withdraw_uri,
},
);
const withdrawalTxId = acceptResp.transactionId;
// Confirm it
await bankClient.confirmWithdrawalOperation(user.username, {
withdrawalOperationId: wop.withdrawal_id,
});
t.logStep("waiting for pending(kyc-required)");
const kycNotificationCond = walletClient.waitForNotificationCond((x) => {
if (
x.type === NotificationType.TransactionStateTransition &&
x.transactionId === withdrawalTxId &&
x.newTxState.major === TransactionMajorState.Pending &&
x.newTxState.minor === TransactionMinorState.KycRequired
) {
return x;
}
return false;
});
await kycNotificationCond;
const txDet = await walletClient.call(WalletApiOperation.GetTransactionById, {
transactionId: withdrawalTxId,
});
t.assertDeepEqual(txDet.type, TransactionType.Withdrawal);
const kycPaytoHash = txDet.kycPaytoHash;
t.assertTrue(!!kycPaytoHash);
t.logStep("posting aml decision");
await postAmlDecisionNoRules(t, {
amlPriv: amlKeypair.priv,
amlPub: amlKeypair.pub,
exchangeBaseUrl: exchange.baseUrl,
paytoHash: kycPaytoHash,
});
t.logStep("waiting for withdrawal to be done");
const doneNotificationCond = walletClient.waitForNotificationCond((x) => {
if (
x.type === NotificationType.TransactionStateTransition &&
x.transactionId === withdrawalTxId &&
x.newTxState.major === TransactionMajorState.Done
) {
return x;
}
return false;
});
await doneNotificationCond;
// Now that the first withdrawal has succeeded, we freeze the account.
await postAmlDecision(t, {
amlPriv: amlKeypair.priv,
amlPub: amlKeypair.pub,
exchangeBaseUrl: exchange.baseUrl,
paytoHash: kycPaytoHash,
newRules: {
custom_measures: {},
expiration_time: TalerProtocolTimestamp.never(),
rules: [
{
operation_type: "WITHDRAW",
display_priority: 1,
measures: ["verboten"],
threshold: "TESTKUDOS:0",
timeframe: Duration.toTalerProtocolDuration(Duration.getForever()),
exposed: true,
is_and_combinator: false,
},
],
},
});
const wop2 = await bankClient.createWithdrawalOperation(
user.username,
"TESTKUDOS:10",
);
const acceptResp2 = await walletClient.client.call(
WalletApiOperation.AcceptBankIntegratedWithdrawal,
{
exchangeBaseUrl: exchange.baseUrl,
talerWithdrawUri: wop2.taler_withdraw_uri,
},
);
const withdrawalTxId2 = acceptResp2.transactionId;
// Confirm it
await bankClient.confirmWithdrawalOperation(user.username, {
withdrawalOperationId: wop2.withdrawal_id,
});
await t.runSpanAsync(
"waiting for second withdrawal to require KYC",
async () => {
const kycNotificationCond2 = walletClient.waitForNotificationCond((x) => {
if (
x.type === NotificationType.TransactionStateTransition &&
x.transactionId === withdrawalTxId2 &&
x.newTxState.major === TransactionMajorState.Pending &&
x.newTxState.minor === TransactionMinorState.KycRequired
) {
return x;
}
return false;
});
await kycNotificationCond2;
},
);
}
runKycWithdrawalVerbotenTest.suites = ["wallet"];
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