wallet: timeout handling refactoring WIP

packages/taler-util/src/amounts.ts

@@ -129,6 +129,17 @@ export class Amounts {
     return Amounts.add(jsonAmounts[0], ...jsonAmounts.slice(1));
   }
 
+  static sumOrZero(currency: string, amounts: AmountLike[]): Result {
+    if (amounts.length <= 0) {
+      return {
+        amount: Amounts.getZero(currency),
+        saturated: false,
+      };
+    }
+    const jsonAmounts = amounts.map((x) => Amounts.jsonifyAmount(x));
+    return Amounts.add(jsonAmounts[0], ...jsonAmounts.slice(1));
+  }
+
   /**
    * Add two amounts.  Return the result and whether
    * the addition overflowed.  The overflow is always handled

packages/taler-wallet-core/src/operations/common.ts

@@ -14,6 +14,9 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
+/**
+ * Imports.
+ */
 import { TalerErrorDetail, TalerErrorCode } from "@gnu-taler/taler-util";
 import { CryptoApiStoppedError } from "../crypto/workers/cryptoDispatcher.js";
 import { TalerError, getErrorDetailFromException } from "../errors.js";

packages/taler-wallet-core/src/operations/deposits.ts

@@ -14,17 +14,15 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
+/**
+ * Imports.
+ */
 import {
   AbsoluteTime,
   AmountJson,
   Amounts,
-  buildCodecForObject,
   canonicalJson,
-  Codec,
   codecForDepositSuccess,
-  codecForString,
-  codecForTimestamp,
-  codecOptional,
   ContractTerms,
   CreateDepositGroupRequest,
   CreateDepositGroupResponse,
@@ -42,21 +40,22 @@ import {
   TrackDepositGroupResponse,
   URL,
 } from "@gnu-taler/taler-util";
-import { InternalWalletState } from "../internal-wallet-state.js";
 import { DepositGroupRecord, OperationStatus } from "../db.js";
+import { InternalWalletState } from "../internal-wallet-state.js";
 import { PayCoinSelection, selectPayCoins } from "../util/coinSelection.js";
 import { readSuccessResponseJsonOrThrow } from "../util/http.js";
-import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries.js";
+import { initRetryInfo, RetryInfo } from "../util/retries.js";
+import { guardOperationException } from "./common.js";
 import { getExchangeDetails } from "./exchanges.js";
 import {
   applyCoinSpend,
+  CoinSelectionRequest,
   extractContractData,
   generateDepositPermissions,
   getCandidatePayCoins,
   getTotalPaymentCost,
 } from "./pay.js";
 import { getTotalRefreshCost } from "./refresh.js";
-import { guardOperationException } from "./common.js";
 
 /**
  * Logger.
@@ -73,17 +72,36 @@ async function resetDepositGroupRetry(
     }))
     .runReadWrite(async (tx) => {
       const x = await tx.depositGroups.get(depositGroupId);
-      if (x) {
-        x.retryInfo = initRetryInfo();
-        await tx.depositGroups.put(x);
+      if (!x) {
+        return;
       }
+      x.retryInfo = initRetryInfo();
+      delete x.lastError;
+      await tx.depositGroups.put(x);
     });
 }
 
-async function incrementDepositRetry(
+async function incrementDepositGroupRetry(
   ws: InternalWalletState,
   depositGroupId: string,
-  err: TalerErrorDetail | undefined,
+): Promise<void> {
+  await ws.db
+    .mktx((x) => ({ depositGroups: x.depositGroups }))
+    .runReadWrite(async (tx) => {
+      const r = await tx.depositGroups.get(depositGroupId);
+      if (!r) {
+        return;
+      }
+      r.retryInfo = RetryInfo.increment(r.retryInfo);
+      delete r.lastError;
+      await tx.depositGroups.put(r);
+    });
+}
+
+async function reportDepositGroupError(
+  ws: InternalWalletState,
+  depositGroupId: string,
+  err: TalerErrorDetail,
 ): Promise<void> {
   await ws.db
     .mktx((x) => ({ depositGroups: x.depositGroups }))
@@ -93,17 +111,16 @@ async function incrementDepositRetry(
         return;
       }
       if (!r.retryInfo) {
+        logger.error(
+          `deposit group record (${depositGroupId}) reports error, but no retry active`,
+        );
         return;
       }
-      r.retryInfo.retryCounter++;
-      updateRetryInfoTimeout(r.retryInfo);
       r.lastError = err;
       await tx.depositGroups.put(r);
     });
-  if (err) {
   ws.notify({ type: NotificationType.DepositOperationError, error: err });
 }
-}
 
 export async function processDepositGroup(
   ws: InternalWalletState,
@@ -111,8 +128,8 @@ export async function processDepositGroup(
   forceNow = false,
 ): Promise<void> {
   await ws.memoProcessDeposit.memo(depositGroupId, async () => {
-    const onOpErr = (e: TalerErrorDetail): Promise<void> =>
-      incrementDepositRetry(ws, depositGroupId, e);
+    const onOpErr = (err: TalerErrorDetail): Promise<void> =>
+      reportDepositGroupError(ws, depositGroupId, err);
     return await guardOperationException(
       async () => await processDepositGroupImpl(ws, depositGroupId, forceNow),
       onOpErr,
@@ -125,9 +142,6 @@ async function processDepositGroupImpl(
   depositGroupId: string,
   forceNow = false,
 ): Promise<void> {
-  if (forceNow) {
-    await resetDepositGroupRetry(ws, depositGroupId);
-  }
   const depositGroup = await ws.db
     .mktx((x) => ({
       depositGroups: x.depositGroups,
@@ -144,6 +158,12 @@ async function processDepositGroupImpl(
     return;
   }
 
+  if (forceNow) {
+    await resetDepositGroupRetry(ws, depositGroupId);
+  } else {
+    await incrementDepositGroupRetry(ws, depositGroupId);
+  }
+
   const contractData = extractContractData(
     depositGroup.contractTermsRaw,
     depositGroup.contractTermsHash,
@@ -306,42 +326,25 @@ export async function getFeeForDeposit(
       }
     });
 
-  const timestamp = AbsoluteTime.now();
-  const timestampRound = AbsoluteTime.toTimestamp(timestamp);
-  const contractTerms: ContractTerms = {
-    auditors: [],
-    exchanges: exchangeInfos,
-    amount: req.amount,
-    max_fee: Amounts.stringify(amount),
-    max_wire_fee: Amounts.stringify(amount),
-    wire_method: p.targetType,
-    timestamp: timestampRound,
-    merchant_base_url: "",
-    summary: "",
-    nonce: "",
-    wire_transfer_deadline: timestampRound,
-    order_id: "",
-    h_wire: "",
-    pay_deadline: AbsoluteTime.toTimestamp(
-      AbsoluteTime.addDuration(timestamp, durationFromSpec({ hours: 1 })),
-    ),
-    merchant: {
-      name: "",
-    },
-    merchant_pub: "",
-    refund_deadline: TalerProtocolTimestamp.zero(),
+  const csr: CoinSelectionRequest = {
+    allowedAuditors: [],
+    allowedExchanges: [],
+    amount: Amounts.parseOrThrow(req.amount),
+    maxDepositFee: Amounts.parseOrThrow(req.amount),
+    maxWireFee: Amounts.parseOrThrow(req.amount),
+    timestamp: TalerProtocolTimestamp.now(),
+    wireFeeAmortization: 1,
+    wireMethod: p.targetType,
   };
 
-  const contractData = extractContractData(contractTerms, "", "");
-
-  const candidates = await getCandidatePayCoins(ws, contractData);
+  const candidates = await getCandidatePayCoins(ws, csr);
 
   const payCoinSel = selectPayCoins({
     candidates,
-    contractTermsAmount: contractData.amount,
-    depositFeeLimit: contractData.maxDepositFee,
-    wireFeeAmortization: contractData.wireFeeAmortization ?? 1,
-    wireFeeLimit: contractData.maxWireFee,
+    contractTermsAmount: csr.amount,
+    depositFeeLimit: csr.maxDepositFee,
+    wireFeeAmortization: csr.wireFeeAmortization,
+    wireFeeLimit: csr.maxWireFee,
     prevPayCoins: [],
   });
 
@@ -573,6 +576,7 @@ export async function getEffectiveDepositAmount(
   return Amounts.sub(Amounts.sum(amt).amount, Amounts.sum(fees).amount).amount;
 }
 
+// FIXME: rename to DepositGroupFee
 export interface DepositFee {
   coin: AmountJson;
   wire: AmountJson;
@@ -594,8 +598,6 @@ export async function getTotalFeeForDepositAmount(
   const refreshFee: AmountJson[] = [];
   const exchangeSet: Set<string> = new Set();
 
-  // let acc: AmountJson = Amounts.getZero(total.currency);
-
   await ws.db
     .mktx((x) => ({
       coins: x.coins,
@@ -658,17 +660,8 @@ export async function getTotalFeeForDepositAmount(
     });
 
   return {
-    coin:
-      coinFee.length === 0
-        ? Amounts.getZero(total.currency)
-        : Amounts.sum(coinFee).amount,
-    wire:
-      wireFee.length === 0
-        ? Amounts.getZero(total.currency)
-        : Amounts.sum(wireFee).amount,
-    refresh:
-      refreshFee.length === 0
-        ? Amounts.getZero(total.currency)
-        : Amounts.sum(refreshFee).amount,
+    coin: Amounts.sumOrZero(total.currency, coinFee).amount,
+    wire: Amounts.sumOrZero(total.currency, wireFee).amount,
+    refresh: Amounts.sumOrZero(total.currency, refreshFee).amount,
   };
 }

packages/taler-wallet-core/src/operations/exchanges.ts

@@ -18,35 +18,31 @@
  * Imports.
  */
 import {
+  AbsoluteTime,
   Amounts,
-  ExchangeAuditor,
   canonicalizeBaseUrl,
   codecForExchangeKeysJson,
   codecForExchangeWireJson,
-  ExchangeDenomination,
+  DenominationPubKey,
   Duration,
   durationFromSpec,
+  encodeCrock,
+  ExchangeAuditor,
+  ExchangeDenomination,
   ExchangeSignKeyJson,
   ExchangeWireJson,
+  hashDenomPub,
+  LibtoolVersion,
   Logger,
   NotificationType,
   parsePaytoUri,
   Recoup,
   TalerErrorCode,
-  URL,
   TalerErrorDetail,
-  AbsoluteTime,
-  hashDenomPub,
-  LibtoolVersion,
-  codecForAny,
-  DenominationPubKey,
-  DenomKeyType,
-  ExchangeKeysJson,
-  TalerProtocolTimestamp,
   TalerProtocolDuration,
+  TalerProtocolTimestamp,
+  URL,
 } from "@gnu-taler/taler-util";
-import { decodeCrock, encodeCrock, hash } from "@gnu-taler/taler-util";
-import { CryptoDispatcher } from "../crypto/workers/cryptoDispatcher.js";
 import {
   DenominationRecord,
   DenominationVerificationStatus,
@@ -56,6 +52,8 @@ import {
   WireFee,
   WireInfo,
 } from "../db.js";
+import { TalerError } from "../errors.js";
+import { InternalWalletState, TrustInfo } from "../internal-wallet-state.js";
 import {
   getExpiry,
   HttpRequestLibrary,
@@ -64,8 +62,6 @@ import {
 } from "../util/http.js";
 import { DbAccess, GetReadOnlyAccess } from "../util/query.js";
 import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries.js";
-import { TalerError } from "../errors.js";
-import { InternalWalletState, TrustInfo } from "../internal-wallet-state.js";
 import {
   WALLET_CACHE_BREAKER_CLIENT_VERSION,
   WALLET_EXCHANGE_PROTOCOL_VERSION,

packages/taler-wallet-core/src/operations/pay.ts

@@ -98,6 +98,7 @@ import { GetReadWriteAccess } from "../util/query.js";
 import {
   getRetryDuration,
   initRetryInfo,
+  RetryInfo,
   updateRetryInfoTimeout,
 } from "../util/retries.js";
 import { getExchangeDetails } from "./exchanges.js";
@@ -539,11 +540,7 @@ async function incrementPurchasePayRetry(
       if (!pr) {
         return;
       }
-      if (!pr.payRetryInfo) {
-        pr.payRetryInfo = initRetryInfo();
-      }
-      pr.payRetryInfo.retryCounter++;
-      updateRetryInfoTimeout(pr.payRetryInfo);
+      pr.payRetryInfo = RetryInfo.increment(pr.payRetryInfo);
       delete pr.lastPayError;
       await tx.purchases.put(pr);
     });

packages/taler-wallet-core/src/operations/withdraw.ts

@@ -18,32 +18,31 @@
  * Imports.
  */
 import {
+  AbsoluteTime,
   AmountJson,
   Amounts,
+  AmountString,
   BankWithdrawDetails,
   codecForTalerConfigResponse,
   codecForWithdrawOperationStatusResponse,
   codecForWithdrawResponse,
+  DenomKeyType,
+  Duration,
   durationFromSpec,
   ExchangeListItem,
+  ExchangeWithdrawRequest,
+  LibtoolVersion,
   Logger,
   NotificationType,
   parseWithdrawUri,
   TalerErrorCode,
   TalerErrorDetail,
-  AbsoluteTime,
-  WithdrawResponse,
-  URL,
-  WithdrawUriInfoResponse,
-  VersionMatchResult,
-  DenomKeyType,
-  LibtoolVersion,
-  UnblindedSignature,
-  ExchangeWithdrawRequest,
-  Duration,
   TalerProtocolTimestamp,
-  TransactionType,
-  AmountString,
+  UnblindedSignature,
+  URL,
+  VersionMatchResult,
+  WithdrawResponse,
+  WithdrawUriInfoResponse,
 } from "@gnu-taler/taler-util";
 import {
   CoinRecord,
@@ -58,18 +57,18 @@ import {
   PlanchetRecord,
   WithdrawalGroupRecord,
 } from "../db.js";
-import { walletCoreDebugFlags } from "../util/debugFlags.js";
-import {
-  HttpRequestLibrary,
-  readSuccessResponseJsonOrThrow,
-} from "../util/http.js";
-import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries.js";
 import {
   getErrorDetailFromException,
   makeErrorDetail,
   TalerError,
 } from "../errors.js";
 import { InternalWalletState } from "../internal-wallet-state.js";
+import { walletCoreDebugFlags } from "../util/debugFlags.js";
+import {
+  HttpRequestLibrary,
+  readSuccessResponseJsonOrThrow,
+} from "../util/http.js";
+import { initRetryInfo, updateRetryInfoTimeout } from "../util/retries.js";
 import {
   WALLET_BANK_INTEGRATION_PROTOCOL_VERSION,
   WALLET_EXCHANGE_PROTOCOL_VERSION,

packages/taler-wallet-core/src/util/retries.ts

@@ -92,3 +92,18 @@ export function initRetryInfo(p: RetryPolicy = defaultRetryPolicy): RetryInfo {
   updateRetryInfoTimeout(info, p);
   return info;
 }
+
+export namespace RetryInfo {
+  export function increment(
+    r: RetryInfo | undefined,
+    p: RetryPolicy = defaultRetryPolicy,
+  ) {
+    if (!r) {
+      return initRetryInfo(p);
+    }
+    const r2 = { ...r };
+    r2.retryCounter++;
+    updateRetryInfoTimeout(r2, p);
+    return r2;
+  }
+}

packages/taler-wallet-core/src/wallet.ts

@@ -193,10 +193,7 @@ import {
 import { DbAccess, GetReadWriteAccess } from "./util/query.js";
 import { TimerGroup } from "./util/timer.js";
 import { WalletCoreApiClient } from "./wallet-api-types.js";
-import {
-  TalerCryptoInterface,
-  TalerCryptoInterfaceR,
-} from "./crypto/cryptoImplementation.js";
+import { TalerCryptoInterface } from "./crypto/cryptoImplementation.js";
 
 const builtinAuditors: AuditorTrustRecord[] = [
   {

packages/taler-wallet-webextension/src/wallet/DepositPage.tsx

@@ -22,7 +22,6 @@ import {
   PaytoUri,
 } from "@gnu-taler/taler-util";
 import { DepositFee } from "@gnu-taler/taler-wallet-core/src/operations/deposits";
-import { saturate } from "polished";
 import { Fragment, h, VNode } from "preact";
 import { useEffect, useState } from "preact/hooks";
 import { Loading } from "../components/Loading";
@@ -30,7 +29,6 @@ import { LoadingError } from "../components/LoadingError";
 import { SelectList } from "../components/SelectList";
 import {
   Button,
-  ButtonBoxWarning,
   ButtonPrimary,
   ErrorText,
   Input,

pnpm-lock.yaml

@@ -193,7 +193,6 @@ importers:
       '@rollup/plugin-replace': ^3.0.1
       '@types/node': ^17.0.17
       axios: ^0.25.0
-      cancellationtoken: ^2.2.0
       prettier: ^2.5.1
       rimraf: ^3.0.2
       rollup: ^2.67.2
@@ -207,7 +206,6 @@ importers:
       '@gnu-taler/taler-util': link:../taler-util
       '@gnu-taler/taler-wallet-core': link:../taler-wallet-core
       axios: 0.25.0
-      cancellationtoken: 2.2.0
       source-map-support: 0.5.21
       tslib: 2.3.1
     devDependencies:
@@ -8726,10 +8724,6 @@ packages:
     engines: {node: '>=10'}
     dev: true
 
-  /cancellationtoken/2.2.0:
-    resolution: {integrity: sha512-uF4sHE5uh2VdEZtIRJKGoXAD9jm7bFY0tDRCzH4iLp262TOJ2lrtNHjMG2zc8H+GICOpELIpM7CGW5JeWnb3Hg==}
-    dev: false
-
   /caniuse-api/3.0.0:
     resolution: {integrity: sha512-bsTwuIg/BZZK/vreVTYYbSWoe2F+71P7K5QGEX+pT250DZbfU1MQ5prOKpPR+LL6uWKK3KMwMCAS74QB3Um1uw==}
     dependencies: