taler-typescript-core

commit f0ce241e8f3db8af5067bdda5b5532d1bbdbd5c3
parent e0639bf7621f4f65e5b773ec15b651ba2eeb436f
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date:   Mon, 19 Oct 2026 08:21:23 +0200

add get supported taldir aliases

Diffstat:
M
packages/taler-util/src/types-taler-directory.ts
 | 
2
+-
M
packages/taler-util/src/types-taler-wallet.ts
 | 
17
+++++++++++++++++
M
packages/taler-wallet-core/src/requests.ts
 | 
7
+++++++
M
packages/taler-wallet-core/src/taldir.ts
 | 
30
++++++++++++++++++++++++++++++
M
packages/taler-wallet-core/src/wallet-api-types.ts
 | 
16
++++++++++++++++

5 files changed, 71 insertions(+), 1 deletion(-)
diff --git a/packages/taler-util/src/types-taler-directory.ts b/packages/taler-util/src/types-taler-directory.ts
@@ -37,7 +37,7 @@ export const codecForTalerDirectoryConfigResponse =
       .property("alias_types", codecForList(codecForTaldirAliasType()))
       .build("TalerDirectoryApi.VersionResponse");
 
-interface TaldirAliasType {
+export interface TaldirAliasType {
   // Name of the alias type, e.g. "email" or "sms".
   name: string;
 
diff --git a/packages/taler-util/src/types-taler-wallet.ts b/packages/taler-util/src/types-taler-wallet.ts
@@ -111,6 +111,10 @@ import {
   TransactionState,
   TransactionStateWildcard,
 } from "./types-taler-wallet-transactions.js";
+import {
+  TaldirAliasType,
+} from "./types-taler-directory.js";
+
 
 /**
  * Identifier for a transaction in the wallet.
@@ -1688,6 +1692,19 @@ export interface TaldirLookupResponse {
   targetUri?: string;
 }
 
+export interface TaldirSupportedAliasesResponse {
+  supportedAliases: TaldirAliasType[];
+}
+
+export interface TaldirGetSupportedAliasesRequest {
+  taldirBaseUrl: string;
+}
+
+export const codecForTaldirGetSupportedAliasesRequest = (): Codec<TaldirGetSupportedAliasesRequest> =>
+  buildCodecForObject<TaldirGetSupportedAliasesRequest>()
+    .property("taldirBaseUrl", codecForString())
+    .build("TaldirGetSupportedAliasesRequest");
+
 export interface GetMailboxResponse {
   mailboxConfiguration?: MailboxConfiguration;
 }
diff --git a/packages/taler-wallet-core/src/requests.ts b/packages/taler-wallet-core/src/requests.ts
@@ -255,6 +255,8 @@ import {
   codecForStartExchangeWalletKycRequest,
   codecForStartRefundQueryRequest,
   codecForSuspendTransaction,
+  codecForTaldirGetSupportedAliasesRequest,
+  codecForTaldirAliasType,
   codecForTaldirLookupRequest,
   codecForTaldirRegistrationCompletionRequest,
   codecForTaldirRegistrationRequest,
@@ -397,6 +399,7 @@ import {
   completeAliasRegistration,
   lookupAlias,
   registerAlias,
+  getSupportedAliases,
 } from "./taldir.js";
 import {
   WithdrawTestBalanceResult,
@@ -2582,6 +2585,10 @@ const handlers: { [T in WalletApiOperation]: HandlerWithValidator<T> } = {
     codec: codecForTaldirLookupRequest(),
     handler: lookupAlias,
   },
+  [WalletApiOperation.GetSupportedAliases]: {
+    codec: codecForTaldirGetSupportedAliasesRequest(),
+    handler: getSupportedAliases,
+  },
   [WalletApiOperation.InitializeMailbox]: {
     codec: codecForMailboxBaseUrl(),
     handler: createNewMailbox,
diff --git a/packages/taler-wallet-core/src/taldir.ts b/packages/taler-wallet-core/src/taldir.ts
@@ -27,6 +27,8 @@ import {
   TaldirLookupResponse,
   sha512,
   HttpStatusCode,
+  TaldirGetSupportedAliasesRequest,
+  TaldirSupportedAliasesResponse,
   TaldirRegistrationRequest,
   TaldirRegistrationResponse,
   TaldirRegistrationCompletionRequest,
@@ -52,6 +54,34 @@ function createHAliasBuffer(aliasType: string, alias: string): Uint8Array {
 }
 
 /**
+ * Get supported alias types
+ */
+export async function getSupportedAliases(
+  wex: WalletExecutionContext,
+  lookupRequest: TaldirGetSupportedAliasesRequest,
+): Promise<TaldirSupportedAliasesResponse> {
+  const taldirClient = new TalerDirectoryInstanceHttpClient(
+    lookupRequest.taldirBaseUrl,
+    wex.http,
+  );
+  // Refresh message size
+  const resConf = await taldirClient.getConfig();
+  switch (resConf.case) {
+    case "ok": {
+      return {
+        supportedAliases: resConf.body.alias_types,
+      }
+    }
+    default:
+      throw TalerError.fromDetail(
+        TalerErrorCode.WALLET_ALIAS_REGISTRATION_FAILED,
+        { directoryBaseUrl: lookupRequest.taldirBaseUrl },
+        "could not read the configuration of the directory service",
+      );
+  }
+}
+
+/**
  * Lookup alias
  */
 export async function lookupAlias(
diff --git a/packages/taler-wallet-core/src/wallet-api-types.ts b/packages/taler-wallet-core/src/wallet-api-types.ts
@@ -192,6 +192,8 @@ import {
   StartExchangeWalletKycRequest,
   StartRefundQueryForUriResponse,
   StartRefundQueryRequest,
+  TaldirGetSupportedAliasesRequest,
+  TaldirSupportedAliasesResponse,
   TaldirLookupRequest,
   TaldirLookupResponse,
   TaldirRegistrationCompletionRequest,
@@ -382,6 +384,7 @@ export enum WalletApiOperation {
   RegisterAlias = "registerAlias",
   CompleteRegisterAlias = "completeRegisterAlias",
   LookupAlias = "lookupAlias",
+  GetSupportedAliases = "getSupportedAliases",
 
   // Wallet database management
 
@@ -628,6 +631,15 @@ export type LookupAliasOp = {
   response: TaldirLookupResponse;
 };
 
+/**
+ * Get supported aliases
+ */
+export type GetSupportedAliasesOp = {
+  op: WalletApiOperation.GetSupportedAliases;
+  request: TaldirGetSupportedAliasesRequest;
+  response: TaldirSupportedAliasesResponse;
+};
+
 // group: Mailbox
 
 /**
@@ -2094,6 +2106,9 @@ export const walletApiExpectedErrors = {
   [WalletApiOperation.LookupAlias]: [
     TalerErrorCode.WALLET_ALIAS_REGISTRATION_FAILED,
   ],
+  [WalletApiOperation.GetSupportedAliases]: [
+    TalerErrorCode.WALLET_ALIAS_REGISTRATION_FAILED,
+  ],
 
   // --- Database maintenance -----------------------------------------------
 
@@ -2257,6 +2272,7 @@ export type WalletOperations = {
   [WalletApiOperation.RegisterAlias]: RegisterAliasOp;
   [WalletApiOperation.CompleteRegisterAlias]: CompleteRegisterAliasOp;
   [WalletApiOperation.LookupAlias]: LookupAliasOp;
+  [WalletApiOperation.GetSupportedAliases]: GetSupportedAliasesOp;
   [WalletApiOperation.GetMailbox]: GetMailboxOp;
   [WalletApiOperation.InitializeMailbox]: InitializeMailboxOp;
   [WalletApiOperation.RefreshMailbox]: RefreshMailboxOp;