fix: detect contact-verification 500 without content scripts

2026-05-10 04:57:09 -04:00
parent b69cadde3e
commit 3763da7a14
4 changed files with 280 additions and 3 deletions
@@ -0,0 +1,85 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+
+const source = fs.readFileSync('background.js', 'utf8');
+
+function extractFunction(name) {
+  const markers = [`async function ${name}(`, `function ${name}(`];
+  const start = markers
+    .map((marker) => source.indexOf(marker))
+    .find((index) => index >= 0);
+  if (start < 0) {
+    throw new Error(`missing function ${name}`);
+  }
+
+  let parenDepth = 0;
+  let signatureEnded = false;
+  let braceStart = -1;
+  for (let i = start; i < source.length; i += 1) {
+    const ch = source[i];
+    if (ch === '(') {
+      parenDepth += 1;
+    } else if (ch === ')') {
+      parenDepth -= 1;
+      if (parenDepth === 0) {
+        signatureEnded = true;
+      }
+    } else if (ch === '{' && signatureEnded) {
+      braceStart = i;
+      break;
+    }
+  }
+
+  if (braceStart < 0) {
+    throw new Error(`missing body for function ${name}`);
+  }
+
+  let depth = 0;
+  let end = braceStart;
+  for (; end < source.length; end += 1) {
+    const ch = source[end];
+    if (ch === '{') depth += 1;
+    if (ch === '}') {
+      depth -= 1;
+      if (depth === 0) {
+        end += 1;
+        break;
+      }
+    }
+  }
+
+  return source.slice(start, end);
+}
+
+function createApi(chrome) {
+  return new Function('chrome', `
+${extractFunction('readAuthTabSnapshot')}
+return { readAuthTabSnapshot };
+`)(chrome);
+}
+
+test('readAuthTabSnapshot falls back to tab URL when script execution fails on auth error pages', async () => {
+  const chrome = {
+    scripting: {
+      executeScript: async () => {
+        throw new Error('Cannot access contents of url "chrome-error://chromewebdata/".');
+      },
+    },
+    tabs: {
+      get: async () => ({
+        id: 1,
+        url: 'https://auth.openai.com/contact-verification',
+        title: 'auth.openai.com',
+      }),
+    },
+  };
+
+  const api = createApi(chrome);
+
+  assert.deepStrictEqual(await api.readAuthTabSnapshot(1), {
+    url: 'https://auth.openai.com/contact-verification',
+    title: 'auth.openai.com',
+    text: '',
+  });
+});