fix(node): Handle stack traces with data URI filenames

Author: timfish

packages/core/src/utils/node-stack-trace.ts

@@ -53,9 +53,17 @@ export function filenameIsInApp(filename: string, isNative: boolean = false): bo
 export function node(getModule?: GetModuleFn): StackLineParserFn {
   const FILENAME_MATCH = /^\s*[-]{4,}$/;
   const FULL_MATCH = /at (?:async )?(?:(.+?)\s+\()?(?:(.+):(\d+):(\d+)?|([^)]+))\)?/;
+  const DATA_URI_MATCH = /at (?:async )?(?:(.+?) \(data:(.+),)/;
 
   // eslint-disable-next-line complexity
   return (line: string) => {
+    const dataUriMatch = line.match(DATA_URI_MATCH);
+    if (dataUriMatch) {
+      return {
+        filename: `<data:${dataUriMatch[2]}>`,
+        function: dataUriMatch[1],
+      }
+    }
     const lineMatch = line.match(FULL_MATCH);
 
     if (lineMatch) {

packages/core/src/utils/stacktrace.ts

@@ -23,13 +23,13 @@ export function createStackParser(...parsers: StackLineParser[]): StackParser {
     const lines = stack.split('\n');
 
     for (let i = skipFirstLines; i < lines.length; i++) {
-      const line = lines[i] as string;
+      let line = lines[i] as string;
       // Ignore lines over 1kb as they are unlikely to be stack frames.
       // Many of the regular expressions use backtracking which results in run time that increases exponentially with
       // input size. Huge strings can result in hangs/Denial of Service:
       // https://github.com/getsentry/sentry-javascript/issues/2286
       if (line.length > 1024) {
-        continue;
+        line = line.slice(0, 1024);
       }
 
       // https://github.com/getsentry/sentry-javascript/issues/5459

packages/core/test/lib/utils/stacktrace.test.ts

@@ -380,4 +380,15 @@ describe('node', () => {
 
     expect(node(input)).toEqual(expectedOutput);
   });
+
+  it('parses function name when filename is a data uri ', () => {
+    const input = 'at dynamicFn (data:application/javascript,export function dynamicFn() {  throw new Error(\'Error from data-uri module\');};:1:38)';
+
+    const expectedOutput = {
+      function: 'dynamicFn',
+      filename: '<data:application/javascript>',
+    };
+
+    expect(node(input)).toEqual(expectedOutput);
+  });
 });