From c038c07b06dba0d25d9d4ecf20bcffa7b0dc8d81 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>
Date: Tue, 28 Feb 2023 12:34:54 -0800
Subject: [PATCH] Better way to throw websocket exceptions

---
 ts/textsecure/Errors.ts    |  3 ++-
 ts/textsecure/WebSocket.ts | 17 ++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/ts/textsecure/Errors.ts b/ts/textsecure/Errors.ts
index 06e3065557e..8d090128e62 100644
--- a/ts/textsecure/Errors.ts
+++ b/ts/textsecure/Errors.ts
@@ -33,9 +33,10 @@ export class HTTPError extends Error {
       headers: HTTPErrorHeadersType;
       response?: unknown;
       stack?: string;
+      cause?: unknown;
     }
   ) {
-    super(`${message}; code: ${options.code}`);
+    super(`${message}; code: ${options.code}`, { cause: options.cause });
 
     const { code: providedCode, headers, response, stack } = options;
 
diff --git a/ts/textsecure/WebSocket.ts b/ts/textsecure/WebSocket.ts
index 2b361269b36..3a0dc19caf3 100644
--- a/ts/textsecure/WebSocket.ts
+++ b/ts/textsecure/WebSocket.ts
@@ -100,17 +100,16 @@ export function connect<Resource extends IResource>({
     reject(translatedError);
   });
 
-  client.on('connectFailed', e => {
+  client.on('connectFailed', originalErr => {
     Timers.clearTimeout(timer);
 
-    reject(
-      new HTTPError('connectResource: connectFailed', {
-        code: -1,
-        headers: {},
-        response: e.toString(),
-        stack,
-      })
-    );
+    const err = new HTTPError('connectResource: connectFailed', {
+      code: -1,
+      headers: {},
+      stack,
+      cause: originalErr,
+    });
+    reject(err);
   });
 
   return new AbortableProcess<Resource>(