taler-typescript-core

commit 4c5f40781239ba295ade48854bc8e2f6228aa2ed
parent a3feb4c9f3eb133b856440365a9b1eee421e707b
Author: Florian Dold <florian@dold.me>
Date:   Sun, 24 Aug 2025 15:47:01 +0200

wallet-core: report non-JSON /keys response from exchange with better error message

Diffstat:
M
packages/taler-wallet-core/src/exchanges.ts
 | 
16
+++++++++++++++-

1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/packages/taler-wallet-core/src/exchanges.ts b/packages/taler-wallet-core/src/exchanges.ts
@@ -948,8 +948,22 @@ async function downloadExchangeKeysInfo(
   // message about some other field, when it is just a version
   // incompatibility.
 
-  const keysJson = await resp.json();
+  let keysJson;
 
+  try {
+    keysJson = await resp.json();
+  } catch (e) {
+    throw TalerError.fromDetail(
+      TalerErrorCode.WALLET_RECEIVED_MALFORMED_RESPONSE,
+      {
+        requestUrl: resp.requestUrl,
+        requestMethod: resp.requestMethod,
+        httpStatusCode: resp.status,
+        validationError: e instanceof Error ? e.message : String(e),
+      },
+      "Couldn't parse JSON format from response",
+    );
+  }
   const protocolVersion = keysJson.version;
   if (typeof protocolVersion !== "string") {
     throw Error("bad exchange, does not even specify protocol version");