implement IBAN validation

2 files changed, 23 insertions, 0 deletions

diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts b/packages/taler-wallet-core/src/wallet-api-types.ts
index 84bad09fe..0b1968857 100644
--- a/packages/taler-wallet-core/src/wallet-api-types.ts
+++ b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -110,6 +110,8 @@ import {
   WithdrawFakebankRequest,
   WithdrawTestBalanceRequest,
   WithdrawUriInfoResponse,
+  ValidateIbanRequest,
+  ValidateIbanResponse,
 } from "@gnu-taler/taler-util";
 import { WalletContractData } from "./db.js";
 import {
@@ -197,6 +199,7 @@ export enum WalletApiOperation {
   Recycle = "recycle",
   SetDevMode = "setDevMode",
   ApplyDevExperiment = "applyDevExperiment",
+  ValidateIban = "validateIban",
 }
 
 // group: Initialization
@@ -683,6 +686,14 @@ export type ConfirmPeerPullDebitOp = {
   response: EmptyObject;
 };
 
+// group: Data Validation
+
+export type ValidateIbanOp = {
+  op: WalletApiOperation.ValidateIban;
+  request: ValidateIbanRequest;
+  response: ValidateIbanResponse;
+};
+
 // group: Database Management
 
 /**
@@ -937,6 +948,7 @@ export type WalletOperations = {
   [WalletApiOperation.Recycle]: RecycleOp;
   [WalletApiOperation.ApplyDevExperiment]: ApplyDevExperimentOp;
   [WalletApiOperation.SetDevMode]: SetDevModeOp;
+  [WalletApiOperation.ValidateIban]: ValidateIbanOp;
 };
 
 export type WalletCoreRequestType<
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 6197f000e..363214e7b 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -109,6 +109,9 @@ import {
   WalletNotification,
   codecForSuspendTransaction,
   codecForResumeTransaction,
+  validateIban,
+  codecForValidateIbanRequest,
+  ValidateIbanResponse,
 } from "@gnu-taler/taler-util";
 import { TalerCryptoInterface } from "./crypto/cryptoImplementation.js";
 import {
@@ -1043,6 +1046,14 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
       await runIntegrationTest(ws, req);
       return {};
     }
+    case WalletApiOperation.ValidateIban: {
+      const req = codecForValidateIbanRequest().decode(payload);
+      const valRes = validateIban(req.iban);
+      const resp: ValidateIbanResponse = {
+        valid: valRes.type === "valid",
+      };
+      return resp;
+    }
     case WalletApiOperation.TestPay: {
       const req = codecForTestPayArgs().decode(payload);
       return await testPay(ws, req);