fix: Attach stacktrace to message events only when configured by client

Author: kamilogorek

packages/browser/src/backend.ts

@@ -58,7 +58,9 @@ export class BrowserBackend extends BaseBackend<BrowserOptions> {
    */
   public eventFromException(exception: any, hint?: EventHint): Promise<Event> {
     const syntheticException = (hint && hint.syntheticException) || undefined;
-    const event = eventFromUnknownInput(exception, syntheticException);
+    const event = eventFromUnknownInput(exception, syntheticException, {
+      attachStacktrace: this._options.attachStacktrace,
+    });
     addExceptionMechanism(event, {
       handled: true,
       type: 'generic',
@@ -74,7 +76,9 @@ export class BrowserBackend extends BaseBackend<BrowserOptions> {
    */
   public eventFromMessage(message: string, level: Severity = Severity.Info, hint?: EventHint): Promise<Event> {
     const syntheticException = (hint && hint.syntheticException) || undefined;
-    const event = eventFromString(message, syntheticException);
+    const event = eventFromString(message, syntheticException, {
+      attachStacktrace: this._options.attachStacktrace,
+    });
     event.level = level;
     if (hint && hint.event_id) {
       event.event_id = hint.event_id;

packages/browser/src/eventbuilder.ts

@@ -14,7 +14,14 @@ import { eventFromPlainObject, eventFromStacktrace, prepareFramesForEvent } from
 import { computeStackTrace } from './tracekit';
 
 /** JSDoc */
-export function eventFromUnknownInput(exception: unknown, syntheticException?: Error, rejection?: boolean): Event {
+export function eventFromUnknownInput(
+  exception: unknown,
+  syntheticException?: Error,
+  options: {
+    rejection?: boolean;
+    attachStacktrace?: boolean;
+  } = {},
+): Event {
   let event: Event;
 
   if (isErrorEvent(exception as ErrorEvent) && (exception as ErrorEvent).error) {
@@ -33,7 +40,7 @@ export function eventFromUnknownInput(exception: unknown, syntheticException?: E
     const name = domException.name || (isDOMError(domException) ? 'DOMError' : 'DOMException');
     const message = domException.message ? `${name}: ${domException.message}` : name;
 
-    event = eventFromString(message);
+    event = eventFromString(message, syntheticException, options);
     addExceptionTypeValue(event, message);
     return event;
   }
@@ -47,7 +54,7 @@ export function eventFromUnknownInput(exception: unknown, syntheticException?: E
     // This will allow us to group events based on top-level keys
     // which is much better than creating new group when any key/value change
     const objectException = exception as {};
-    event = eventFromPlainObject(objectException, syntheticException, rejection);
+    event = eventFromPlainObject(objectException, syntheticException, options.rejection);
     addExceptionMechanism(event, {
       synthetic: true,
     });
@@ -63,7 +70,7 @@ export function eventFromUnknownInput(exception: unknown, syntheticException?: E
   // - a plain Object
   //
   // So bail out and capture it as a simple message:
-  event = eventFromString(exception as string, syntheticException);
+  event = eventFromString(exception as string, syntheticException, options);
   addExceptionTypeValue(event, `${exception}`, undefined);
   addExceptionMechanism(event, {
     synthetic: true,
@@ -72,14 +79,20 @@ export function eventFromUnknownInput(exception: unknown, syntheticException?: E
   return event;
 }
 
+// this._options.attachStacktrace
 /** JSDoc */
-export function eventFromString(input: string, syntheticException?: Error): Event {
+export function eventFromString(
+  input: string,
+  syntheticException?: Error,
+  options: {
+    attachStacktrace?: boolean;
+  } = {},
+): Event {
   const event: Event = {
     message: input,
   };
 
-  // TODO: Only if `this._options.attachStacktrace`
-  if (syntheticException) {
+  if (options.attachStacktrace && syntheticException) {
     const stacktrace = computeStackTrace(syntheticException);
     const frames = prepareFramesForEvent(stacktrace.stack);
     event.stacktrace = {

packages/browser/src/integrations/globalhandlers.ts

@@ -84,7 +84,8 @@ export class GlobalHandlers implements Integration {
     this._oldOnErrorHandler = this._global.onerror;
 
     this._global.onerror = function(msg: any, url: any, line: any, column: any, error: any): boolean {
-      const hasIntegration = getCurrentHub().getIntegration(GlobalHandlers);
+      const currentHub = getCurrentHub();
+      const hasIntegration = currentHub.getIntegration(GlobalHandlers);
       const isFailedOwnDelivery = error && error.__sentry_own_request__ === true;
 
       if (!hasIntegration || shouldIgnoreOnError() || isFailedOwnDelivery) {
@@ -94,16 +95,25 @@ export class GlobalHandlers implements Integration {
         return false;
       }
 
+      const client = currentHub.getClient();
       const event = isPrimitive(error)
         ? self._eventFromIncompleteOnError(msg, url, line, column)
-        : self._enhanceEventWithInitialFrame(eventFromUnknownInput(error, undefined), url, line, column);
+        : self._enhanceEventWithInitialFrame(
+            eventFromUnknownInput(error, undefined, {
+              attachStacktrace: client && client.getOptions().attachStacktrace,
+              rejection: false,
+            }),
+            url,
+            line,
+            column,
+          );
 
       addExceptionMechanism(event, {
         handled: false,
         type: 'onerror',
       });
 
-      getCurrentHub().captureEvent(event, {
+      currentHub.captureEvent(event, {
         originalException: error,
       });
 
@@ -134,7 +144,8 @@ export class GlobalHandlers implements Integration {
         // no-empty
       }
 
-      const hasIntegration = getCurrentHub().getIntegration(GlobalHandlers);
+      const currentHub = getCurrentHub();
+      const hasIntegration = currentHub.getIntegration(GlobalHandlers);
       const isFailedOwnDelivery = error && error.__sentry_own_request__ === true;
 
       if (!hasIntegration || shouldIgnoreOnError() || isFailedOwnDelivery) {
@@ -144,9 +155,13 @@ export class GlobalHandlers implements Integration {
         return false;
       }
 
+      const client = currentHub.getClient();
       const event = isPrimitive(error)
         ? self._eventFromIncompleteRejection(error)
-        : eventFromUnknownInput(error, undefined, true);
+        : eventFromUnknownInput(error, undefined, {
+            attachStacktrace: client && client.getOptions().attachStacktrace,
+            rejection: true,
+          });
 
       event.level = Severity.Error;
 
@@ -155,7 +170,7 @@ export class GlobalHandlers implements Integration {
         type: 'onunhandledrejection',
       });
 
-      getCurrentHub().captureEvent(event, {
+      currentHub.captureEvent(event, {
         originalException: error,
       });