taler-typescript-core

Wallet core logic and WebUIs for various components
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commit d9c410a0ce8562032612952babab26302ac770a9
parent 4755837dcb817e100657aa1e7d189a8358166f36
Author: Florian Dold <florian@dold.me>
Date:   Mon, 19 Aug 2024 19:09:22 +0200

wallet-core: update KYC implementation for deposit (incomplete!), add test

Diffstat:
Mpackages/taler-harness/src/harness/helpers.ts | 3+++
Apackages/taler-harness/src/integrationtests/test-kyc-deposit-aggregate.ts | 256+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mpackages/taler-harness/src/integrationtests/testrunner.ts | 2++
Mpackages/taler-wallet-core/src/deposits.ts | 17++++++-----------
4 files changed, 267 insertions(+), 11 deletions(-)

diff --git a/packages/taler-harness/src/harness/helpers.ts b/packages/taler-harness/src/harness/helpers.ts @@ -759,6 +759,7 @@ export async function createFaultInjectedMerchantTestkudosEnvironment( } export interface WithdrawViaBankResult { + accountPaytoUri: string; withdrawalFinishedCond: Promise<true>; } @@ -816,6 +817,7 @@ export async function withdrawViaBankV2( }); return { + accountPaytoUri: user.accountPaytoUri, withdrawalFinishedCond, }; } @@ -880,6 +882,7 @@ export async function withdrawViaBankV3( }); return { + accountPaytoUri: user.accountPaytoUri, withdrawalFinishedCond, }; } diff --git a/packages/taler-harness/src/integrationtests/test-kyc-deposit-aggregate.ts b/packages/taler-harness/src/integrationtests/test-kyc-deposit-aggregate.ts @@ -0,0 +1,256 @@ +/* + 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 { + TalerCorebankApiClient, + TransactionMajorState, + TransactionMinorState, +} from "@gnu-taler/taler-util"; +import { + createSyncCryptoApi, + EddsaKeypair, + WalletApiOperation, +} from "@gnu-taler/taler-wallet-core"; +import { CoinConfig, defaultCoinConfig } from "../harness/denomStructures.js"; +import { + BankService, + DbInfo, + ExchangeService, + generateRandomPayto, + GlobalTestState, + HarnessExchangeBankAccount, + 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: EddsaKeypair; +} + +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 = generateRandomPayto(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(); + + await bank.pingUntilAvailable(); + + 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", "aggregate"); + 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-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, + }, + }, + }); + + console.log("setup done!"); + + return { + commonDb: db, + exchange, + amlKeypair, + walletClient, + walletService, + bankClient, + exchangeBankAccount: { + accountName: "", + accountPassword: "", + accountPaytoUri: "", + wireGatewayApiBaseUrl: "", + }, + }; +} + +export async function runKycDepositAggregateTest(t: GlobalTestState) { + // Set up test environment + + const { walletClient, bankClient, exchange } = + 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 depositResp = await walletClient.call( + WalletApiOperation.CreateDepositGroup, + { + amount: "TESTKUDOS:10", + depositPaytoUri: wres.accountPaytoUri, + }, + ); + + await walletClient.call(WalletApiOperation.TestingWaitTransactionState, { + transactionId: depositResp.transactionId, + txState: { + major: TransactionMajorState.Pending, + minor: TransactionMinorState.Track, + }, + }); + + await exchange.runAggregatorOnceWithTimetravel({ + timetravelMicroseconds: 1000 * 1000 * 60 * 60 * 3, + }); + + await exchange.runTransferOnceWithTimetravel({ + timetravelMicroseconds: 1000 * 1000 * 60 * 60 * 3, + }); + + await walletClient.call(WalletApiOperation.TestingWaitTransactionState, { + transactionId: depositResp.transactionId, + txState: { + major: TransactionMajorState.Pending, + minor: TransactionMinorState.KycRequired, + }, + }); +} + +runKycDepositAggregateTest.suites = ["wallet"]; diff --git a/packages/taler-harness/src/integrationtests/testrunner.ts b/packages/taler-harness/src/integrationtests/testrunner.ts @@ -47,6 +47,7 @@ import { runExchangePurseTest } from "./test-exchange-purse.js"; import { runExchangeTimetravelTest } from "./test-exchange-timetravel.js"; import { runFeeRegressionTest } from "./test-fee-regression.js"; import { runForcedSelectionTest } from "./test-forced-selection.js"; +import { runKycDepositAggregateTest } from "./test-kyc-deposit-aggregate.js"; import { runKycExchangeWalletTest } from "./test-kyc-exchange-wallet.js"; import { runKycPeerPullTest } from "./test-kyc-peer-pull.js"; import { runKycPeerPushTest } from "./test-kyc-peer-push.js"; @@ -252,6 +253,7 @@ const allTests: TestMainFunction[] = [ runKycExchangeWalletTest, runKycPeerPushTest, runKycPeerPullTest, + runKycDepositAggregateTest, ]; export interface TestRunSpec { diff --git a/packages/taler-wallet-core/src/deposits.ts b/packages/taler-wallet-core/src/deposits.ts @@ -43,7 +43,6 @@ import { PrepareDepositRequest, PrepareDepositResponse, RefreshReason, - ScopeInfo, SelectedProspectiveCoin, TalerError, TalerErrorCode, @@ -101,8 +100,6 @@ import { timestampProtocolToDb, } from "./db.js"; import { - getExchangeScopeInfo, - getExchangeScopeInfoOrUndefined, getExchangeWireDetailsInTx, getExchangeWireFee, getScopeForAllExchanges, @@ -200,7 +197,10 @@ export class DepositTransactionContext implements TransactionContext { return { type: TransactionType.Deposit, txState, - scopes: await getScopeForAllExchanges(tx, !dg.infoPerExchange? []: Object.keys(dg.infoPerExchange)), + scopes: await getScopeForAllExchanges( + tx, + !dg.infoPerExchange ? [] : Object.keys(dg.infoPerExchange), + ), txActions: computeDepositTransactionActions(dg), amountRaw: Amounts.stringify(dg.counterpartyEffectiveDepositAmount), amountEffective: isUnsuccessfulTransaction(txState) @@ -773,14 +773,13 @@ async function processDepositGroupPendingKyc( }); const kycInfo = depositGroup.kycInfo; - const userType = "individual"; if (!kycInfo) { throw Error("invalid DB state, in pending(kyc), but no kycInfo present"); } const url = new URL( - `kyc-check/${kycInfo.requirementRow}/${kycInfo.paytoHash}/${userType}`, + `kyc-check/${kycInfo.requirementRow}`, kycInfo.exchangeBaseUrl, ); @@ -844,14 +843,10 @@ async function transitionToKycRequired( exchangeUrl: string, ): Promise<TaskRunResult> { const { depositGroupId } = depositGroup; - const userType = "individual"; const ctx = new DepositTransactionContext(wex, depositGroupId); - const url = new URL( - `kyc-check/${kycInfo.requirementRow}/${kycInfo.paytoHash}/${userType}`, - exchangeUrl, - ); + const url = new URL(`kyc-check/${kycInfo.requirementRow}`, exchangeUrl); logger.info(`kyc url ${url.href}`); const kycStatusReq = await wex.http.fetch(url.href, { method: "GET",