wallet-core: make listExchanges return less datav0.9.0-dev.16

Since the webextension UI depends on the full response, we have a
temporary listExchangesDetailled request.
See https://bugs.taler.net/n/7323 for details.

16 files changed, 141 insertions, 40 deletions

diff --git a/packages/taler-util/src/walletTypes.ts b/packages/taler-util/src/walletTypes.ts
index 94a988c67..095266f22 100644
--- a/packages/taler-util/src/walletTypes.ts
+++ b/packages/taler-util/src/walletTypes.ts
@@ -571,6 +571,11 @@ export interface DepositInfo {
 export interface ExchangesListRespose {
   exchanges: ExchangeListItem[];
 }
+
+export interface ExchangeDetailledListRespose {
+  exchanges: ExchangeFullDetailsListItem[];
+}
+
 export interface WalletCoreVersion {
   hash: string | undefined;
   version: string;
@@ -578,6 +583,7 @@ export interface WalletCoreVersion {
   merchant: string;
   bank: string;
 }
+
 export interface KnownBankAccounts {
   accounts: { [payto: string]: PaytoUri };
 }
@@ -727,7 +733,7 @@ export interface DenominationInfo {
   stampExpireDeposit: TalerProtocolTimestamp;
 }
 
-export interface ExchangeListItem {
+export interface ExchangeFullDetailsListItem {
   exchangeBaseUrl: string;
   currency: string;
   paytoUris: string[];
@@ -737,6 +743,13 @@ export interface ExchangeListItem {
   denominations: DenominationInfo[];
 }
 
+export interface ExchangeListItem {
+  exchangeBaseUrl: string;
+  currency: string;
+  paytoUris: string[];
+  tos: ExchangeTos;
+}
+
 const codecForAuditorDenomSig = (): Codec<AuditorDenomSig> =>
   buildCodecForObject<AuditorDenomSig>()
     .property("denom_pub_h", codecForString())
@@ -758,20 +771,29 @@ const codecForExchangeTos = (): Codec<ExchangeTos> =>
     .property("content", codecOptional(codecForString()))
     .build("ExchangeTos");
 
+export const codecForExchangeFullDetailsListItem =
+  (): Codec<ExchangeFullDetailsListItem> =>
+    buildCodecForObject<ExchangeFullDetailsListItem>()
+      .property("currency", codecForString())
+      .property("exchangeBaseUrl", codecForString())
+      .property("paytoUris", codecForList(codecForString()))
+      .property("tos", codecForExchangeTos())
+      .property("auditors", codecForList(codecForExchangeAuditor()))
+      .property("wireInfo", codecForWireInfo())
+      .property("denominations", codecForList(codecForDenominationInfo()))
+      .build("ExchangeListItem");
+
 export const codecForExchangeListItem = (): Codec<ExchangeListItem> =>
   buildCodecForObject<ExchangeListItem>()
     .property("currency", codecForString())
     .property("exchangeBaseUrl", codecForString())
     .property("paytoUris", codecForList(codecForString()))
     .property("tos", codecForExchangeTos())
-    .property("auditors", codecForList(codecForExchangeAuditor()))
-    .property("wireInfo", codecForWireInfo())
-    .property("denominations", codecForList(codecForDenominationInfo()))
     .build("ExchangeListItem");
 
 export const codecForExchangesListResponse = (): Codec<ExchangesListRespose> =>
   buildCodecForObject<ExchangesListRespose>()
-    .property("exchanges", codecForList(codecForExchangeListItem()))
+    .property("exchanges", codecForList(codecForExchangeFullDetailsListItem()))
     .build("ExchangesListRespose");
 
 export interface AcceptManualWithdrawalResult {
diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index 9678258f0..2b981e117 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -1436,9 +1436,6 @@ export async function getWithdrawalDetailsForUri(
               content: details.termsOfServiceText,
             },
             paytoUris: details.wireInfo.accounts.map((x) => x.payto_uri),
-            auditors: details.auditors,
-            wireInfo: details.wireInfo,
-            denominations: denominations,
           });
         }
       }
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 688985521..a7a39c5a9 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -72,7 +72,7 @@ import {
   Duration,
   durationFromSpec,
   durationMin,
-  ExchangeListItem,
+  ExchangeFullDetailsListItem,
   ExchangesListRespose,
   GetExchangeTosResult,
   j2s,
@@ -87,6 +87,7 @@ import {
   URL,
   WalletNotification,
   WalletCoreVersion,
+  ExchangeListItem,
 } from "@gnu-taler/taler-util";
 import { TalerCryptoInterface } from "./crypto/cryptoImplementation.js";
 import {
@@ -207,7 +208,11 @@ import {
 } from "./util/promiseUtils.js";
 import { DbAccess, GetReadWriteAccess } from "./util/query.js";
 import { TimerAPI, TimerGroup } from "./util/timer.js";
-import { WALLET_BANK_INTEGRATION_PROTOCOL_VERSION, WALLET_EXCHANGE_PROTOCOL_VERSION, WALLET_MERCHANT_PROTOCOL_VERSION } from "./versions.js";
+import {
+  WALLET_BANK_INTEGRATION_PROTOCOL_VERSION,
+  WALLET_EXCHANGE_PROTOCOL_VERSION,
+  WALLET_MERCHANT_PROTOCOL_VERSION,
+} from "./versions.js";
 import { WalletCoreApiClient } from "./wallet-api-types.js";
 
 const builtinAuditors: AuditorTrustRecord[] = [
@@ -602,6 +607,53 @@ async function getExchanges(
             content: exchangeDetails.termsOfServiceText,
           },
           paytoUris: exchangeDetails.wireInfo.accounts.map((x) => x.payto_uri),
+        });
+      }
+    });
+  return { exchanges };
+}
+
+async function getExchangesDetailled(
+  ws: InternalWalletState,
+): Promise<ExchangesListRespose> {
+  const exchanges: ExchangeFullDetailsListItem[] = [];
+  await ws.db
+    .mktx((x) => ({
+      exchanges: x.exchanges,
+      exchangeDetails: x.exchangeDetails,
+      denominations: x.denominations,
+    }))
+    .runReadOnly(async (tx) => {
+      const exchangeRecords = await tx.exchanges.iter().toArray();
+      for (const r of exchangeRecords) {
+        const dp = r.detailsPointer;
+        if (!dp) {
+          continue;
+        }
+        const { currency } = dp;
+        const exchangeDetails = await getExchangeDetails(tx, r.baseUrl);
+        if (!exchangeDetails) {
+          continue;
+        }
+
+        const denominations = await tx.denominations.indexes.byExchangeBaseUrl
+          .iter(r.baseUrl)
+          .toArray();
+
+        if (!denominations) {
+          continue;
+        }
+
+        exchanges.push({
+          exchangeBaseUrl: r.baseUrl,
+          currency,
+          tos: {
+            acceptedVersion: exchangeDetails.termsOfServiceAcceptedEtag,
+            currentVersion: exchangeDetails.termsOfServiceLastEtag,
+            contentType: exchangeDetails.termsOfServiceContentType,
+            content: exchangeDetails.termsOfServiceText,
+          },
+          paytoUris: exchangeDetails.wireInfo.accounts.map((x) => x.payto_uri),
           auditors: exchangeDetails.auditors,
           wireInfo: exchangeDetails.wireInfo,
           denominations: denominations,
@@ -782,6 +834,9 @@ async function dispatchRequestInternal(
     case "listExchanges": {
       return await getExchanges(ws);
     }
+    case "listExchangesDetailled": {
+      return await getExchangesDetailled(ws);
+    }
     case "listKnownBankAccounts": {
       const req = codecForListKnownBankAccounts().decode(payload);
       return await listKnownBankAccounts(ws, req.currency);
@@ -790,6 +845,7 @@ async function dispatchRequestInternal(
       const req = codecForGetWithdrawalDetailsForUri().decode(payload);
       return await getWithdrawalDetailsForUri(ws, req.talerWithdrawUri);
     }
+
     case "getExchangeWithdrawalInfo": {
       const req = codecForGetExchangeWithdrawalInfo().decode(payload);
       return await getExchangeWithdrawalInfo(
@@ -1078,7 +1134,7 @@ async function dispatchRequestInternal(
         exchange: WALLET_EXCHANGE_PROTOCOL_VERSION,
         merchant: WALLET_MERCHANT_PROTOCOL_VERSION,
         bank: WALLET_BANK_INTEGRATION_PROTOCOL_VERSION,
-      }
+      };
       return version;
     }
   }
diff --git a/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts b/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
index 804d216eb..bb0f0d1af 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoiceCreate/state.ts
@@ -30,7 +30,7 @@ export function useComponentState(
   const [subject, setSubject] = useState("");
   const [talerUri, setTalerUri] = useState("")
 
-  const hook = useAsyncAsHook(api.listExchanges);
+  const hook = useAsyncAsHook(api.listExchangesDetailled);
   const [exchangeIdx, setExchangeIdx] = useState("0")
   const [operationError, setOperationError] = useState<TalerErrorDetail | undefined>(undefined)
 
diff --git a/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts b/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
index 3b138e74d..58d3cfedf 100644
--- a/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Withdraw/state.ts
@@ -30,7 +30,7 @@ export function useComponentStateFromParams(
 
   const [ageRestricted, setAgeRestricted] = useState(0);
 
-  const exchangeHook = useAsyncAsHook(api.listExchanges);
+  const exchangeHook = useAsyncAsHook(api.listExchangesDetailled);
 
   const exchangeHookDep =
     !exchangeHook || exchangeHook.hasError || !exchangeHook.response
diff --git a/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts b/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
index c72f906e5..6c9e0c3ba 100644
--- a/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
+++ b/packages/taler-wallet-webextension/src/cta/Withdraw/test.ts
@@ -21,6 +21,7 @@
 
 import {
   Amounts,
+  ExchangeFullDetailsListItem,
   ExchangeListItem,
   GetExchangeTosResult,
 } from "@gnu-taler/taler-util";
@@ -29,7 +30,7 @@ import { expect } from "chai";
 import { mountHook } from "../../test-utils.js";
 import { useComponentStateFromURI } from "./state.js";
 
-const exchanges: ExchangeListItem[] = [
+const exchanges: ExchangeFullDetailsListItem[] = [
   {
     currency: "ARS",
     exchangeBaseUrl: "http://exchange.demo.taler.net",
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection.tsx b/packages/taler-wallet-webextension/src/wallet/DestinationSelection.tsx
index fa1a606f7..b63bbacaf 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection.tsx
@@ -171,7 +171,7 @@ export function SelectCurrency({
 }): VNode {
   const { i18n } = useTranslationContext();
 
-  const hook = useAsyncAsHook(wxApi.listExchanges);
+  const hook = useAsyncAsHook(wxApi.listExchangesDetailled);
 
   if (!hook) {
     return <Loading />;
diff --git a/packages/taler-wallet-webextension/src/wallet/DeveloperPage.tsx b/packages/taler-wallet-webextension/src/wallet/DeveloperPage.tsx
index 3406b04ef..8ba92a8f2 100644
--- a/packages/taler-wallet-webextension/src/wallet/DeveloperPage.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/DeveloperPage.tsx
@@ -45,7 +45,7 @@ export function DeveloperPage(): VNode {
   const response = useAsyncAsHook(async () => {
     const op = await wxApi.getPendingOperations();
     const c = await wxApi.dumpCoins();
-    const ex = await wxApi.listExchanges();
+    const ex = await wxApi.listExchangesDetailled();
     return {
       operations: op.pendingOperations,
       coins: c.coins,
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeAddPage.tsx b/packages/taler-wallet-webextension/src/wallet/ExchangeAddPage.tsx
index 859a7f86b..8ba5fb7e9 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeAddPage.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeAddPage.tsx
@@ -36,7 +36,7 @@ export function ExchangeAddPage({ currency, onBack }: Props): VNode {
     { url: string; config: TalerConfigResponse } | undefined
   >(undefined);
 
-  const knownExchangesResponse = useAsyncAsHook(wxApi.listExchanges);
+  const knownExchangesResponse = useAsyncAsHook(wxApi.listExchangesDetailled);
   const knownExchanges = !knownExchangesResponse
     ? []
     : knownExchangesResponse.hasError
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/example.ts b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/example.ts
index 2fbe40407..bdbd36596 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/example.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/example.ts
@@ -14,14 +14,17 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { ExchangeListItem } from "@gnu-taler/taler-util";
+import {
+  ExchangeFullDetailsListItem,
+  ExchangeListItem,
+} from "@gnu-taler/taler-util";
 
 /**
  *
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
-export const bitcoinExchanges: ExchangeListItem[] = [
+export const bitcoinExchanges: ExchangeFullDetailsListItem[] = [
   {
     exchangeBaseUrl: "https://bitcoin1.ice.bfh.ch/",
     currency: "BITCOINBTC",
@@ -11778,7 +11781,7 @@ export const bitcoinExchanges: ExchangeListItem[] = [
   },
 ] as any;
 
-export const kudosExchanges: ExchangeListItem[] = [
+export const kudosExchanges: ExchangeFullDetailsListItem[] = [
   {
     exchangeBaseUrl: "https://exchange1.demo.taler.net/",
     currency: "KUDOS",
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
index 37fdc8f5e..0dec00b09 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/index.ts
@@ -14,7 +14,7 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { AbsoluteTime, AmountJson, ExchangeListItem } from "@gnu-taler/taler-util";
+import { AbsoluteTime, AmountJson, ExchangeFullDetailsListItem } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
 import { ButtonHandler, SelectFieldHandler } from "../../mui/handlers.js";
@@ -52,7 +52,7 @@ export namespace State {
 
   export interface BaseInfo {
     exchanges: SelectFieldHandler;
-    selected: ExchangeListItem;
+    selected: ExchangeFullDetailsListItem;
     nextFeeUpdate: AbsoluteTime;
     error: undefined;
   }
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
index 70e8487d8..eda755e96 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/state.ts
@@ -25,7 +25,7 @@ export function useComponentState(
   { onCancel, onSelection, currency }: Props,
   api: typeof wxApi,
 ): State {
-  const hook = useAsyncAsHook(api.listExchanges);
+  const hook = useAsyncAsHook(api.listExchangesDetailled);
 
   const initialValue = 0
   const [value, setValue] = useState(String(initialValue));
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/stories.tsx b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/stories.tsx
index c4e631b45..094087517 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/stories.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSelection/stories.tsx
@@ -19,7 +19,7 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
-import { ExchangeListItem } from "@gnu-taler/taler-util";
+import { ExchangeFullDetailsListItem, ExchangeListItem } from "@gnu-taler/taler-util";
 import { createExample } from "../../test-utils.js";
 import { bitcoinExchanges, kudosExchanges } from "./example.js";
 import { FeeDescription, FeeDescriptionPair, OperationMap } from "./index.js";
@@ -34,7 +34,7 @@ export default {
 };
 
 function timelineForExchange(
-  ex: ExchangeListItem,
+  ex: ExchangeFullDetailsListItem,
 ): OperationMap<FeeDescription[]> {
   return {
     deposit: createDenominationTimeline(
@@ -61,8 +61,8 @@ function timelineForExchange(
 }
 
 function timelinePairForExchange(
-  ex1: ExchangeListItem,
-  ex2: ExchangeListItem,
+  ex1: ExchangeFullDetailsListItem,
+  ex2: ExchangeFullDetailsListItem,
 ): OperationMap<FeeDescriptionPair[]> {
   const om1 = timelineForExchange(ex1);
   const om2 = timelineForExchange(ex2);
diff --git a/packages/taler-wallet-webextension/src/wallet/ManualWithdrawPage.tsx b/packages/taler-wallet-webextension/src/wallet/ManualWithdrawPage.tsx
index a292914fb..5a82c96ed 100644
--- a/packages/taler-wallet-webextension/src/wallet/ManualWithdrawPage.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/ManualWithdrawPage.tsx
@@ -50,7 +50,7 @@ export function ManualWithdrawPage({ amount, onCancel }: Props): VNode {
   >(undefined);
   const [error, setError] = useState<string | undefined>(undefined);
 
-  const state = useAsyncAsHook(wxApi.listExchanges);
+  const state = useAsyncAsHook(wxApi.listExchangesDetailled);
   useEffect(() => {
     return wxApi.onUpdateNotification([NotificationType.ExchangeAdded], () => {
       state?.retry();
diff --git a/packages/taler-wallet-webextension/src/wallet/Settings.tsx b/packages/taler-wallet-webextension/src/wallet/Settings.tsx
index 4a520c3bb..36a356fba 100644
--- a/packages/taler-wallet-webextension/src/wallet/Settings.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/Settings.tsx
@@ -49,7 +49,7 @@ export function SettingsPage(): VNode {
   const webex = platform.getWalletWebExVersion();
 
   const exchangesHook = useAsyncAsHook(async () => {
-    const list = await wxApi.listExchanges();
+    const list = await wxApi.listExchangesDetailled();
     const version = await wxApi.getVersion();
     return { exchanges: list.exchanges, version };
   });
diff --git a/packages/taler-wallet-webextension/src/wxApi.ts b/packages/taler-wallet-webextension/src/wxApi.ts
index 074dbbfb0..1b26ea214 100644
--- a/packages/taler-wallet-webextension/src/wxApi.ts
+++ b/packages/taler-wallet-webextension/src/wxApi.ts
@@ -67,6 +67,7 @@ import {
   WalletDiagnostics,
   WalletCoreVersion,
   WithdrawUriInfoResponse,
+  ExchangeDetailledListRespose,
 } from "@gnu-taler/taler-util";
 import {
   AddBackupProviderRequest,
@@ -78,7 +79,11 @@ import {
 } from "@gnu-taler/taler-wallet-core";
 import type { DepositGroupFees } from "@gnu-taler/taler-wallet-core/src/operations/deposits";
 import type { ExchangeWithdrawDetails } from "@gnu-taler/taler-wallet-core/src/operations/withdraw";
-import { platform, MessageFromBackend, WalletWebExVersion } from "./platform/api.js";
+import {
+  platform,
+  MessageFromBackend,
+  WalletWebExVersion,
+} from "./platform/api.js";
 
 /**
  *
@@ -202,8 +207,9 @@ export function getBalance(): Promise<BalancesResponse> {
   return callBackend("getBalances", {});
 }
 
-
-export function getContractTermsDetails(proposalId: string): Promise<WalletContractData> {
+export function getContractTermsDetails(
+  proposalId: string,
+): Promise<WalletContractData> {
   return callBackend("getContractTermsDetails", { proposalId });
 }
 
@@ -250,9 +256,15 @@ export function listKnownCurrencies(): Promise<ListOfKnownCurrencies> {
 export function listExchanges(): Promise<ExchangesListRespose> {
   return callBackend("listExchanges", {});
 }
+
+export function listExchangesDetailled(): Promise<ExchangeDetailledListRespose> {
+  return callBackend("listExchangesDetailled", {});
+}
+
 export function getVersion(): Promise<WalletCoreVersion> {
   return callBackend("getVersion", {});
 }
+
 export function listKnownBankAccounts(
   currency?: string,
 ): Promise<KnownBankAccounts> {
@@ -487,23 +499,33 @@ export function onUpdateNotification(
   return platform.listenToWalletBackground(onNewMessage);
 }
 
-export function initiatePeerPushPayment(req: InitiatePeerPushPaymentRequest): Promise<InitiatePeerPushPaymentResponse> {
+export function initiatePeerPushPayment(
+  req: InitiatePeerPushPaymentRequest,
+): Promise<InitiatePeerPushPaymentResponse> {
   return callBackend("initiatePeerPushPayment", req);
 }
-export function checkPeerPushPayment(req: CheckPeerPushPaymentRequest): Promise<CheckPeerPushPaymentResponse> {
+export function checkPeerPushPayment(
+  req: CheckPeerPushPaymentRequest,
+): Promise<CheckPeerPushPaymentResponse> {
   return callBackend("checkPeerPushPayment", req);
 }
-export function acceptPeerPushPayment(req: AcceptPeerPushPaymentRequest): Promise<void> {
+export function acceptPeerPushPayment(
+  req: AcceptPeerPushPaymentRequest,
+): Promise<void> {
   return callBackend("acceptPeerPushPayment", req);
 }
-export function initiatePeerPullPayment(req: InitiatePeerPullPaymentRequest): Promise<InitiatePeerPullPaymentResponse> {
+export function initiatePeerPullPayment(
+  req: InitiatePeerPullPaymentRequest,
+): Promise<InitiatePeerPullPaymentResponse> {
   return callBackend("initiatePeerPullPayment", req);
 }
-export function checkPeerPullPayment(req: CheckPeerPullPaymentRequest): Promise<CheckPeerPullPaymentResponse> {
+export function checkPeerPullPayment(
+  req: CheckPeerPullPaymentRequest,
+): Promise<CheckPeerPullPaymentResponse> {
   return callBackend("checkPeerPullPayment", req);
 }
-export function acceptPeerPullPayment(req: AcceptPeerPullPaymentRequest): Promise<void> {
+export function acceptPeerPullPayment(
+  req: AcceptPeerPullPaymentRequest,
+): Promise<void> {
   return callBackend("acceptPeerPullPayment", req);
 }
-
-