Files
aishare/scripts/debug-chatgpt-share.mjs
T

141 lines
4.8 KiB
JavaScript

import { chromium } from "playwright";
import { spawn } from "node:child_process";
import { existsSync, readdirSync } from "node:fs";
import { mkdtemp, rm } from "node:fs/promises";
import os from "node:os";
import path from "node:path";
const sourceUrl = process.argv[2];
const holdMs = Number(process.env.DEBUG_HOLD_MS || "900000");
const port = Number(process.env.DEBUG_PORT || "9222");
if (!sourceUrl) {
console.error("usage: node scripts/debug-chatgpt-share.mjs <chatgpt-share-url>");
process.exit(2);
}
let browser;
let context;
let browserProcess;
let userDataDir;
function now() {
return new Date().toISOString();
}
function findChromiumExecutable() {
const preferred = process.env.DEBUG_CHROMIUM_EXECUTABLE || chromium.executablePath();
if (existsSync(preferred)) return preferred;
const browsersRoot = process.env.PLAYWRIGHT_BROWSERS_PATH || path.dirname(path.dirname(preferred));
const headlessShell = readdirSync(browsersRoot)
.filter((entry) => entry.startsWith("chromium_headless_shell-"))
.sort()
.reverse()
.map((entry) => path.join(browsersRoot, entry, "chrome-headless-shell-linux64", "chrome-headless-shell"))
.find((candidate) => existsSync(candidate));
if (headlessShell) return headlessShell;
throw new Error(`No Chromium executable found. Tried ${preferred} and ${browsersRoot}/chromium_headless_shell-*.`);
}
async function close() {
if (context) await context.close().catch(() => undefined);
if (browser) await browser.close().catch(() => undefined);
if (browserProcess && !browserProcess.killed) browserProcess.kill("SIGTERM");
if (userDataDir) await rm(userDataDir, { recursive: true, force: true }).catch(() => undefined);
}
process.on("SIGINT", () => close().finally(() => process.exit(130)));
process.on("SIGTERM", () => close().finally(() => process.exit(143)));
userDataDir = await mkdtemp(path.join(os.tmpdir(), "aishare-debug-"));
const executablePath = findChromiumExecutable();
console.log(`[${now()}] Chromium executable: ${executablePath}`);
browserProcess = spawn(executablePath, [
"--headless",
"--no-sandbox",
"--disable-dev-shm-usage",
"--disable-gpu",
"--hide-scrollbars",
"--mute-audio",
"--window-size=1360,900",
"--remote-debugging-address=0.0.0.0",
`--remote-debugging-port=${port}`,
`--user-data-dir=${userDataDir}`,
"about:blank"
], {
stdio: ["ignore", "pipe", "pipe"]
});
browserProcess.stdout.on("data", (data) => process.stdout.write(data));
browserProcess.stderr.on("data", (data) => process.stderr.write(data));
browserProcess.on("exit", (code, signal) => {
console.log(`[${now()}] Chromium exited code=${code} signal=${signal}`);
});
for (let attempt = 0; attempt < 100; attempt += 1) {
const response = await fetch(`http://127.0.0.1:${port}/json/version`).catch(() => null);
if (response?.ok) break;
await new Promise((resolve) => setTimeout(resolve, 250));
}
browser = await chromium.connectOverCDP(`http://127.0.0.1:${port}`);
context = await browser.newContext({
viewport: { width: 1360, height: 900 },
deviceScaleFactor: 1,
locale: "en-US"
});
const page = await context.newPage();
page.setDefaultTimeout(30_000);
console.log(`[${now()}] Chromium DevTools port: ${port}`);
console.log(`[${now()}] Opening ${sourceUrl}`);
await page.goto(sourceUrl, { waitUntil: "commit", timeout: 45_000 }).catch((error) => {
console.log(`[${now()}] goto did not complete: ${error.message}`);
});
await page.waitForLoadState("domcontentloaded", { timeout: 20_000 }).catch(() => undefined);
await page.waitForLoadState("networkidle", { timeout: 10_000 }).catch(() => undefined);
await page.waitForTimeout(3000);
const summary = await page.evaluate(() => {
const selectors = [
"[data-message-author-role]",
"[data-message-id]",
"[data-testid]",
"main article",
"main [role=listitem]",
"main .markdown",
"main [class*=markdown]",
"script[type='application/json']",
"script#__NEXT_DATA__"
];
const counts = Object.fromEntries(selectors.map((selector) => [selector, document.querySelectorAll(selector).length]));
const title = document.querySelector("h1")?.textContent?.trim() || document.title;
const bodySample = (document.body.textContent || "").replace(/\s+/g, " ").trim().slice(0, 600);
const testIds = Array.from(document.querySelectorAll("[data-testid]"))
.map((element) => element.getAttribute("data-testid"))
.filter(Boolean)
.slice(0, 80);
return {
href: location.href,
title,
counts,
testIds,
bodySample
};
});
console.log(JSON.stringify(summary, null, 2));
console.log(`[${now()}] Holding browser for ${Math.round(holdMs / 1000)}s.`);
console.log(`[${now()}] Tunnel with: ssh -L ${port}:127.0.0.1:${port} titan-reverse`);
console.log(`[${now()}] Then open: chrome://inspect/#devices`);
await new Promise((resolve) => setTimeout(resolve, holdMs));
await close();