added integration with the wallet-core to get info about the last tos approved

1 files changed, 37 insertions, 0 deletions

diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index 620ad88be..f63723535 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -66,6 +66,8 @@ import {
   WALLET_BANK_INTEGRATION_PROTOCOL_VERSION,
   WALLET_EXCHANGE_PROTOCOL_VERSION,
 } from "../versions.js";
+import { stringify } from "querystring";
+import { downloadExchangeWithTermsOfService, ExchangeTosDownloadResult } from "./exchanges";
 
 /**
  * Logger for this file.
@@ -132,6 +134,11 @@ export interface ExchangeWithdrawDetails {
   termsOfServiceAccepted: boolean;
 
   /**
+   * Tos 
+   */
+  tosRequested: ExchangeTosDownloadResult | undefined
+
+  /**
    * The exchange is trusted directly.
    */
   isTrusted: boolean;
@@ -930,6 +937,7 @@ export async function getExchangeWithdrawalInfo(
   ws: InternalWalletState,
   baseUrl: string,
   amount: AmountJson,
+  tosAcceptedFormat?: string[],
 ): Promise<ExchangeWithdrawDetails> {
   const {
     exchange,
@@ -996,6 +1004,34 @@ export async function getExchangeWithdrawalInfo(
     }
   }
 
+  const noTosDownloaded = 
+    exchangeDetails.termsOfServiceContentType === undefined || 
+    exchangeDetails.termsOfServiceAcceptedEtag === undefined || 
+    exchangeDetails.termsOfServiceText === undefined;
+  
+  let tosFound: ExchangeTosDownloadResult | undefined = noTosDownloaded ? undefined : {
+    tosContentType: exchangeDetails.termsOfServiceContentType!,
+    tosEtag: exchangeDetails.termsOfServiceAcceptedEtag!,
+    tosText: exchangeDetails.termsOfServiceText!,
+  };
+
+  try {
+    if (tosAcceptedFormat) for (const format of tosAcceptedFormat) {
+      const resp = await downloadExchangeWithTermsOfService(
+        exchangeDetails.exchangeBaseUrl,
+        ws.http,
+        { d_ms: 1000 },
+        format
+      );
+      if (resp.tosContentType === format) {
+        tosFound = resp
+        break
+      }
+    }
+  } catch (e) {
+    tosFound = undefined
+  }
+
   const withdrawFee = Amounts.sub(
     selectedDenoms.totalWithdrawCost,
     selectedDenoms.totalCoinValue,
@@ -1018,6 +1054,7 @@ export async function getExchangeWithdrawalInfo(
     walletVersion: WALLET_EXCHANGE_PROTOCOL_VERSION,
     withdrawFee,
     termsOfServiceAccepted: tosAccepted,
+    tosRequested: tosFound
   };
   return ret;
 }