feat: improve error reporting for invalid magic links

aws-samples · Nov 7, 2024 · a164c2e · a164c2e
1 parent 21f72ff
commit a164c2e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/client/magic-link.ts b/client/magic-link.ts
@@ -134,7 +134,7 @@ function checkCurrentLocationForSignInLink() {
     debug?.("Magic link header parsed:", message);
     assertIsMessage(message);
   } catch (err) {
-    debug?.("Ignoring invalid fragment identifier");
+    debug?.("Ignoring invalid fragment identifier", { err });
     return;
   }
   if (!message.userName || typeof message.userName !== "string") {
@@ -168,7 +168,7 @@ function assertIsMessage(
     !("iat" in msg) ||
     typeof msg.iat !== "number"
   ) {
-    throw new Error("Invalid magic link");
+    throw new Error(`Invalid magic link, expecting exp, iat, and userName to be present. Received: ${JSON.stringify(msg)}`);
   }
 }