jackwener/OpenCLI · error · AuthRequiredError

dianping.com

Error message

dianping.com

What it means

AuthRequiredError thrown by verifyDianpingIdentity when the browser context has no `dper` session cookie for www.dianping.com. Dianping requires this cookie to authenticate requests; without it any member page access will bounce to the login page. The library checks the cookie up-front to fail fast with a clear auth message.

Source

Thrown at clis/dianping/auth.js:11

import { AuthRequiredError, CommandExecutionError } from '@jackwener/opencli/errors';
import { registerSiteAuthCommands } from '../_shared/site-auth.js';

async function hasDianpingSessionCookie(page) {
  const cookies = await page.getCookies({ url: 'https://www.dianping.com' });
  return cookies.some(c => c.name === 'dper' && c.value);
}

async function verifyDianpingIdentity(page) {
  if (!await hasDianpingSessionCookie(page)) {
    throw new AuthRequiredError('dianping.com', 'Dianping dper cookie missing');
  }
  await page.goto('https://www.dianping.com/member/myinformation');
  await page.wait(2);
  const finalUrl = await page.evaluate(`location.href`);
  if (/account\.dianping\.com\/(pc)?login/.test(String(finalUrl || ''))) {
    throw new AuthRequiredError('dianping.com', `Dianping member page redirected to login: ${finalUrl}`);
  }
  const info = await page.evaluate(`
    (() => {
      const nicknameEl = document.querySelector('.user-name, .username, .nickname, .user-info .name');
      const nickname = (nicknameEl?.textContent || '').trim();
      const profileLink = Array.from(document.querySelectorAll('a[href*="/member/"]'))
        .map(a => a.getAttribute('href') || '')
        .find(h => /\\/member\\/\\d+/.test(h));
      const uidMatch = String(profileLink || '').match(/\\/member\\/(\\d+)/);
      return { user_id: uidMatch?.[1] || '', nickname };
    })()
  `);

View on GitHub (pinned to 49907e53dc)

Solutions

  1. Run the dianping login flow (loginUrl https://account.dianping.com/pclogin) and complete it interactively to obtain the dper cookie.
  2. Persist cookies between runs (save/restore browser storage state) so a prior login is reused.
  3. Verify cookies are set for the www.dianping.com domain, not a sibling domain, and that the dper value is non-empty.
  4. If dper exists but auth still fails, log in again — the cookie may be expired server-side.

Example fix

// before
await cli.dianping.search({ keyword: '火锅' });
// after
if (!ctx.cookies.some(c => c.name === 'dper' && c.value)) {
  await cli.dianping.login(); // completes account.dianping.com/pclogin
}
await cli.dianping.search({ keyword: '火锅' });
Defensive patterns

Strategy: validation

Validate before calling

const cookies = await page.getCookies({ url: 'https://www.dianping.com' });
if (!cookies.some(c => c.name === 'dper' && c.value)) await runDianpingLogin(page);

Type guard

function hasDper(cookies) { return Array.isArray(cookies) && cookies.some(c => c.name === 'dper' && !!c.value); }

Try / catch

try { await cli.dianping.verify(); }
catch (e) { if (e.name === 'AuthRequiredError') { await cli.dianping.login(); return cli.dianping.verify(); } throw e; }

Prevention

When it happens

Trigger: Calling any dianping command (search, verify, etc.) in a browser page where the user never logged in, or after cookies were cleared/expired so `page.getCookies({url:'https://www.dianping.com'})` contains no non-empty `dper` entry.

Common situations: Fresh automation profile with no saved cookies; cookies wiped between runs; logged into the wrong Dianping-related domain (m.dianping.com vs www.dianping.com); headless login flow failed silently.

Related errors


AI-assisted analysis of jackwener/OpenCLI@49907e53dc (2026-08-29). Data as JSON: /api/errors/cb8fb2d91890eea5. Report an issue: GitHub.