fix(account-service): 管理页接口走部署前缀并改中文错误提示

公网 /account/ 下绝对路径 /api/admin 会被 OpenIM 接走，无条件 res.json()
把非 JSON 响应打成英文异常。按页面路径拼接前缀，并先看状态再解析。

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: multica-agent <github@multica.ai>

account-service/README.md

@@ -41,7 +41,7 @@ POST /api/login
 | POST | `/api/admin/reset_password` | 重置密码 `{staffNo, password}` |
 | POST | `/api/admin/delete` | 删除 `{staffNo}`，立即无法登录并被踢下线（OpenIM 侧同名用户保留但本服务不再为其签发令牌，等于不可用） |
 
-管理页：浏览器打开 `http://<服务器IP>:10010/`，输入管理口令即可操作，无需写接口。
+管理页：浏览器打开 `http://<服务器IP>:10010/`（公网反代场景为 `https://<域名>/account/`），输入管理口令即可操作，无需写接口。页面会按当前地址自动带上部署前缀请求 `/api/admin/...`，不要改成以 `/` 开头的绝对路径，否则公网会被 OpenIM 根路由接走。
 
 ## 部署
 
@@ -57,3 +57,9 @@ docker compose up -d --build account-server
 - `ACCOUNT_ADMIN_TOKEN`：管理口令，**部署时务必改掉默认值**
 
 重启/升级：改代码后 `docker compose up -d --build account-server`；数据在 `./data/account/employees.json`，重建容器不丢。
+
+管理页热修自测（不连现网、不读真实员工数据）：
+
+```bash
+node account-service/test-admin-page.js
+```

account-service/admin-client.js

@@ -0,0 +1,79 @@
+/**
+ * 员工管理页前端请求辅助（与 admin.html 内联函数保持一致，供自动化检查引用）。
+ * 零 npm 依赖。
+ */
+'use strict';
+
+function adminApiUrl(apiPath, pagePath) {
+  const pathname = pagePath != null
+    ? pagePath
+    : (typeof location !== 'undefined' ? location.pathname : '/');
+  let prefix = String(pathname || '/');
+  if (prefix.length > 1 && prefix.endsWith('/')) prefix = prefix.slice(0, -1);
+  if (prefix === '/admin' || prefix.endsWith('/admin')) {
+    prefix = prefix.slice(0, -6);
+  }
+  if (prefix === '/') prefix = '';
+  const route = apiPath.charAt(0) === '/' ? apiPath : '/' + apiPath;
+  return prefix + route;
+}
+
+function httpStatusHint(status) {
+  const n = Number(status);
+  if (n === 401) return '管理口令错误或未提供';
+  if (n === 403) return '没有权限执行此操作';
+  if (n === 404) return '接口地址不正确，请从管理页重新打开';
+  if (n === 502 || n === 503 || n === 504) return '服务暂时不可用，请稍后重试';
+  if (n >= 500) return '服务暂时出错，请稍后重试';
+  if (n >= 400) return '请求失败，请稍后重试';
+  return '';
+}
+
+function toUserMessage(err) {
+  const raw = err && typeof err === 'object' && err.message != null
+    ? String(err.message)
+    : String(err || '');
+  const s = raw.trim();
+  if (!s) return '请求失败，请稍后重试';
+  if (/unexpected end of json|failed to execute ['"]json['"]|json parse|not valid json|unexpected token/i.test(s)) {
+    return '服务器返回了无法识别的内容';
+  }
+  if (/failed to fetch|networkerror|load failed|network request failed/i.test(s)) {
+    return '网络异常，请检查连接后重试';
+  }
+  return s;
+}
+
+async function readAdminJson(res) {
+  const status = res.status;
+  const ctype = String((res.headers && res.headers.get && res.headers.get('content-type')) || '').toLowerCase();
+  let text = '';
+  try {
+    text = await res.text();
+  } catch {
+    throw new Error(httpStatusHint(status) || '无法读取服务器响应');
+  }
+  const trimmed = (text || '').trim();
+  if (!trimmed) {
+    throw new Error(httpStatusHint(status) || '服务器没有返回内容');
+  }
+  const looksJson = ctype.indexOf('json') !== -1 || trimmed.charAt(0) === '{' || trimmed.charAt(0) === '[';
+  if (!looksJson) {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  let j;
+  try {
+    j = JSON.parse(trimmed);
+  } catch {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  if (!j || typeof j !== 'object') {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  if (j.code !== 0) {
+    throw new Error(j.msg || httpStatusHint(status) || '请求失败');
+  }
+  return j.data;
+}
+
+module.exports = { adminApiUrl, httpStatusHint, toUserMessage, readAdminJson };

account-service/admin.html

@@ -87,17 +87,96 @@ $('token').value = localStorage.getItem('adminToken') || '';
 function saveToken() { localStorage.setItem('adminToken', $('token').value.trim()); show('口令已保存', true); loadList(); }
 function show(text, ok) { const m = $('msg'); m.textContent = text; m.className = 'msg ' + (ok ? 'okm' : 'err'); }
 
-async function api(path, body) {
-  const res = await fetch(path, {
-    method: body ? 'POST' : 'GET',
-    headers: { 'Content-Type': 'application/json', 'admin-token': $('token').value.trim() },
-    body: body ? JSON.stringify(body) : undefined,
-  });
-  const j = await res.json();
-  if (j.code !== 0) throw new Error(j.msg || '请求失败');
+function adminApiUrl(apiPath, pagePath) {
+  const pathname = pagePath != null
+    ? pagePath
+    : (typeof location !== 'undefined' ? location.pathname : '/');
+  let prefix = String(pathname || '/');
+  if (prefix.length > 1 && prefix.endsWith('/')) prefix = prefix.slice(0, -1);
+  if (prefix === '/admin' || prefix.endsWith('/admin')) {
+    prefix = prefix.slice(0, -6);
+  }
+  if (prefix === '/') prefix = '';
+  const route = apiPath.charAt(0) === '/' ? apiPath : '/' + apiPath;
+  return prefix + route;
+}
+
+function httpStatusHint(status) {
+  const n = Number(status);
+  if (n === 401) return '管理口令错误或未提供';
+  if (n === 403) return '没有权限执行此操作';
+  if (n === 404) return '接口地址不正确，请从管理页重新打开';
+  if (n === 502 || n === 503 || n === 504) return '服务暂时不可用，请稍后重试';
+  if (n >= 500) return '服务暂时出错，请稍后重试';
+  if (n >= 400) return '请求失败，请稍后重试';
+  return '';
+}
+
+function toUserMessage(err) {
+  const raw = err && typeof err === 'object' && err.message != null
+    ? String(err.message)
+    : String(err || '');
+  const s = raw.trim();
+  if (!s) return '请求失败，请稍后重试';
+  if (/unexpected end of json|failed to execute ['"]json['"]|json parse|not valid json|unexpected token/i.test(s)) {
+    return '服务器返回了无法识别的内容';
+  }
+  if (/failed to fetch|networkerror|load failed|network request failed/i.test(s)) {
+    return '网络异常，请检查连接后重试';
+  }
+  return s;
+}
+
+async function readAdminJson(res) {
+  const status = res.status;
+  const ctype = String((res.headers && res.headers.get && res.headers.get('content-type')) || '').toLowerCase();
+  let text = '';
+  try {
+    text = await res.text();
+  } catch {
+    throw new Error(httpStatusHint(status) || '无法读取服务器响应');
+  }
+  const trimmed = (text || '').trim();
+  if (!trimmed) {
+    throw new Error(httpStatusHint(status) || '服务器没有返回内容');
+  }
+  const looksJson = ctype.indexOf('json') !== -1 || trimmed.charAt(0) === '{' || trimmed.charAt(0) === '[';
+  if (!looksJson) {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  let j;
+  try {
+    j = JSON.parse(trimmed);
+  } catch {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  if (!j || typeof j !== 'object') {
+    throw new Error(httpStatusHint(status) || '服务器返回了无法识别的内容');
+  }
+  if (j.code !== 0) {
+    throw new Error(j.msg || httpStatusHint(status) || '请求失败');
+  }
   return j.data;
 }
 
+async function api(path, body) {
+  let res;
+  try {
+    res = await fetch(adminApiUrl(path), {
+      method: body ? 'POST' : 'GET',
+      headers: { 'Content-Type': 'application/json', 'admin-token': $('token').value.trim() },
+      body: body ? JSON.stringify(body) : undefined,
+    });
+  } catch (e) {
+    throw new Error(toUserMessage(e));
+  }
+  try {
+    return await readAdminJson(res);
+  } catch (e) {
+    throw new Error(toUserMessage(e));
+  }
+}
+
 async function loadList() {
   try {
     const d = await api('/api/admin/employees');
@@ -115,7 +194,7 @@ async function loadList() {
           <button class="danger" onclick="deleteEmp('${e.staffNo}')">删除</button>
         </td>
       </tr>`).join('') || '<tr><td colspan="5" style="color:#98a2b3">暂无员工，请先导入</td></tr>';
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 async function toggle(staffNo, enable) {
@@ -123,7 +202,7 @@ async function toggle(staffNo, enable) {
     await api('/api/admin/' + (enable ? 'enable' : 'disable'), { staffNo });
     show((enable ? '已启用 ' : '已停用 ') + staffNo, true);
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 async function resetPwd(staffNo) {
@@ -133,7 +212,7 @@ async function resetPwd(staffNo) {
     await api('/api/admin/reset_password', { staffNo, password: pwd });
     show('已重置 ' + staffNo + ' 的密码', true);
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 async function addEmp() {
@@ -142,7 +221,7 @@ async function addEmp() {
     show('已添加 ' + $('addNo').value.trim(), true);
     $('addNo').value = $('addName').value = $('addPwd').value = '';
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 async function doImport() {
@@ -151,7 +230,7 @@ async function doImport() {
     const bad = d.results.filter(r => !r.ok);
     show('导入完成：成功 ' + d.imported + ' / ' + d.total + (bad.length ? '\n失败明细：\n' + bad.map(b => b.line + ' → ' + b.msg).join('\n') : ''), bad.length === 0);
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 // 直接选择模板 CSV 文件导入，不用复制粘贴
@@ -166,7 +245,7 @@ async function importFile(input) {
     const bad = d.results.filter(r => !r.ok);
     show('文件「' + file.name + '」导入完成：成功 ' + d.imported + ' / ' + d.total + (bad.length ? '\n失败明细：\n' + bad.map(b => b.line + ' → ' + b.msg).join('\n') : ''), bad.length === 0);
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 async function deleteEmp(staffNo) {
@@ -175,7 +254,7 @@ async function deleteEmp(staffNo) {
     await api('/api/admin/delete', { staffNo });
     show('已删除 ' + staffNo, true);
     loadList();
-  } catch (e) { show(e.message, false); }
+  } catch (e) { show(toUserMessage(e), false); }
 }
 
 // 下载 CSV 导入模板（加 BOM 让 Excel 正确识别中文）

account-service/test-admin-page.js

@@ -0,0 +1,365 @@
+/**
+ * 员工管理页热修检查（零 npm 依赖）
+ *
+ * 覆盖：
+ *  - /account/ 与直连根路径下的接口地址
+ *  - 页面所有管理操作都走同一套请求封装
+ *  - 正确口令能加载列表；错误口令显示中文
+ *  - 添加合法员工返回 JSON
+ *  - 上游非 JSON / 空响应时页面有中文兜底
+ *
+ * 运行：node test-admin-page.js
+ * 不打印口令或员工密码。
+ */
+'use strict';
+
+const assert = require('assert');
+const fs = require('fs');
+const http = require('http');
+const os = require('os');
+const path = require('path');
+const { spawn } = require('child_process');
+const { adminApiUrl, httpStatusHint, toUserMessage, readAdminJson } = require('./admin-client');
+
+const DIR = __dirname;
+let passed = 0;
+const failures = [];
+
+function ok(name) {
+  passed += 1;
+  console.log('  pass  ' + name);
+}
+
+function fail(name, err) {
+  failures.push(name + ': ' + (err && err.message ? err.message : String(err)));
+  console.log('  FAIL  ' + name);
+}
+
+async function check(name, fn) {
+  try {
+    await fn();
+    ok(name);
+  } catch (e) {
+    fail(name, e);
+  }
+}
+
+function sliceHelpers(src) {
+  const start = src.indexOf('function adminApiUrl');
+  if (start < 0) throw new Error('找不到 adminApiUrl');
+  let end = src.indexOf('async function api(');
+  if (end < 0) end = src.indexOf('module.exports');
+  if (end < 0) throw new Error('找不到辅助函数结束位置');
+  return src.slice(start, end).replace(/\s+/g, ' ').trim();
+}
+
+function hasCjk(s) {
+  return /[\u4e00-\u9fff]/.test(String(s || ''));
+}
+
+function hasEnglishTechError(s) {
+  return /unexpected end of json|failed to execute ['"]json['"]|unexpected token/i.test(String(s || ''));
+}
+
+function listen(server) {
+  return new Promise((resolve, reject) => {
+    server.listen(0, '127.0.0.1', () => resolve(server.address().port));
+    server.on('error', reject);
+  });
+}
+
+function waitHealth(url, timeoutMs) {
+  const start = Date.now();
+  return new Promise((resolve, reject) => {
+    const tick = () => {
+      fetch(url).then((r) => {
+        if (r.ok) return resolve();
+        throw new Error(String(r.status));
+      }).catch((e) => {
+        if (Date.now() - start > timeoutMs) return reject(new Error('服务未就绪'));
+        setTimeout(tick, 80);
+      });
+    };
+    tick();
+  });
+}
+
+async function main() {
+  console.log('account-service admin page checks');
+
+  const html = fs.readFileSync(path.join(DIR, 'admin.html'), 'utf8');
+  const clientSrc = fs.readFileSync(path.join(DIR, 'admin-client.js'), 'utf8');
+
+  await check('页面不再无条件 res.json()', () => {
+    assert.ok(!/\.json\s*\(/.test(html), 'admin.html 仍调用 res.json()');
+  });
+
+  await check('所有管理操作走 api() 封装', () => {
+    const ops = [
+      '/api/admin/employees',
+      '/api/admin/import',
+      '/api/admin/enable',
+      '/api/admin/disable',
+      '/api/admin/reset_password',
+      '/api/admin/delete',
+    ];
+    for (const op of ops) {
+      assert.ok(html.includes("api('" + op) || html.includes('api(\'' + op) || html.includes('/api/admin/\' +'), '缺少 ' + op);
+    }
+    assert.ok(html.includes("api('/api/admin/' + (enable ? 'enable' : 'disable')"));
+    assert.ok((html.match(/await api\(/g) || []).length >= 7);
+  });
+
+  await check('html 与 admin-client.js 辅助函数一致', () => {
+    const a = sliceHelpers(html);
+    const b = sliceHelpers(clientSrc);
+    assert.ok(a.length > 80 && b.length > 80);
+    assert.strictEqual(a, b, 'admin.html 内联辅助函数与 admin-client.js 不一致');
+  });
+
+  await check('直连根路径与 /account/ 前缀地址', () => {
+    const route = '/api/admin/employees';
+    assert.strictEqual(adminApiUrl(route, '/'), '/api/admin/employees');
+    assert.strictEqual(adminApiUrl(route, '/admin'), '/api/admin/employees');
+    assert.strictEqual(adminApiUrl(route, '/account/'), '/account/api/admin/employees');
+    assert.strictEqual(adminApiUrl(route, '/account'), '/account/api/admin/employees');
+    assert.strictEqual(adminApiUrl(route, '/account/admin'), '/account/api/admin/employees');
+    assert.strictEqual(adminApiUrl(route, '/account/admin/'), '/account/api/admin/employees');
+    assert.strictEqual(adminApiUrl('/api/admin/import', '/account/'), '/account/api/admin/import');
+    assert.strictEqual(adminApiUrl('/api/admin/enable', '/account/'), '/account/api/admin/enable');
+    assert.strictEqual(adminApiUrl('/api/admin/disable', '/account/'), '/account/api/admin/disable');
+    assert.strictEqual(adminApiUrl('/api/admin/reset_password', '/account/'), '/account/api/admin/reset_password');
+    assert.strictEqual(adminApiUrl('/api/admin/delete', '/account/'), '/account/api/admin/delete');
+  });
+
+  await check('错误口令 / 404 / 空响应 / 非 JSON 均为中文兜底', async () => {
+    const cases = [
+      {
+        name: '401 json',
+        res: new Response(JSON.stringify({ code: 1, msg: '管理口令错误或未提供' }), {
+          status: 401,
+          headers: { 'content-type': 'application/json; charset=utf-8' },
+        }),
+        expect: '管理口令错误或未提供',
+      },
+      {
+        name: '404 text',
+        res: new Response('404 page not found', {
+          status: 404,
+          headers: { 'content-type': 'text/plain' },
+        }),
+        expect: httpStatusHint(404),
+      },
+      {
+        name: 'empty 404',
+        res: new Response('', { status: 404, headers: { 'content-type': 'text/plain' } }),
+        expect: httpStatusHint(404),
+      },
+      {
+        name: '500 html',
+        res: new Response('<html>oops</html>', {
+          status: 500,
+          headers: { 'content-type': 'text/html' },
+        }),
+        expect: httpStatusHint(500),
+      },
+      {
+        name: 'broken json',
+        res: new Response('{', { status: 200, headers: { 'content-type': 'application/json' } }),
+        expect: '服务器返回了无法识别的内容',
+      },
+    ];
+    for (const c of cases) {
+      let msg = '';
+      try {
+        await readAdminJson(c.res);
+        throw new Error(c.name + ' 应当失败');
+      } catch (e) {
+        msg = toUserMessage(e);
+      }
+      assert.ok(hasCjk(msg), c.name + ' 不是中文: ' + msg);
+      assert.ok(!hasEnglishTechError(msg), c.name + ' 泄漏英文: ' + msg);
+      if (c.expect) assert.strictEqual(msg, c.expect, c.name);
+    }
+    const english = toUserMessage(new Error("Failed to execute 'json' on 'Response': Unexpected end of JSON input"));
+    assert.strictEqual(english, '服务器返回了无法识别的内容');
+    assert.ok(hasCjk(english));
+  });
+
+  const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), 'acct-admin-'));
+  const dataFile = path.join(tmpDir, 'employees.json');
+  fs.writeFileSync(dataFile, '{}');
+
+  const mockIm = http.createServer((req, res) => {
+    res.setHeader('Content-Type', 'application/json; charset=utf-8');
+    let buf = '';
+    req.on('data', (c) => { buf += c; });
+    req.on('end', () => {
+      if ((req.url || '').includes('/auth/get_admin_token')) {
+        return res.end(JSON.stringify({ errCode: 0, data: { token: 'mock', expireTimeSeconds: 3600 } }));
+      }
+      if ((req.url || '').includes('/user/user_register')) {
+        return res.end(JSON.stringify({ errCode: 0 }));
+      }
+      if ((req.url || '').includes('/user/get_users_info')) {
+        return res.end(JSON.stringify({ errCode: 0, data: { usersInfo: [{ userID: 't10001' }] } }));
+      }
+      res.statusCode = 404;
+      res.end(JSON.stringify({ errCode: 1 }));
+    });
+  });
+
+  const imPort = await listen(mockIm);
+  const acctPort = 18000 + Math.floor(Math.random() * 2000);
+  const adminToken = 'unit-test-admin';
+  const child = spawn(process.execPath, ['server.js'], {
+    cwd: DIR,
+    env: {
+      ...process.env,
+      PORT: String(acctPort),
+      DATA_FILE: dataFile,
+      ADMIN_TOKEN: adminToken,
+      OPENIM_API_URL: 'http://127.0.0.1:' + imPort,
+      OPENIM_SECRET: 'mock',
+      LIVEKIT_API_KEY: '',
+      LIVEKIT_API_SECRET: '',
+    },
+    stdio: ['ignore', 'pipe', 'pipe'],
+  });
+
+  const secretRe = new RegExp(adminToken + '|initpass123', 'g');
+  const scrub = (s) => String(s || '').replace(secretRe, '[redacted]');
+  child.stdout.on('data', (d) => {
+    const t = scrub(d);
+    if (t.trim()) console.log('  [server] ' + t.trim());
+  });
+  child.stderr.on('data', (d) => {
+    const t = scrub(d);
+    if (t.trim()) console.log('  [server-err] ' + t.trim());
+  });
+
+  const stop = () => {
+    try { child.kill('SIGTERM'); } catch { /* ignore */ }
+    try { mockIm.close(); } catch { /* ignore */ }
+    try { fs.rmSync(tmpDir, { recursive: true, force: true }); } catch { /* ignore */ }
+  };
+
+  try {
+    await waitHealth('http://127.0.0.1:' + acctPort + '/api/health', 8000);
+
+    await check('正确口令能加载列表', async () => {
+      const res = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/employees', {
+        headers: { 'admin-token': adminToken },
+      });
+      const data = await readAdminJson(res);
+      assert.ok(data && typeof data.total === 'number');
+      assert.ok(Array.isArray(data.employees));
+    });
+
+    await check('错误口令显示中文', async () => {
+      const res = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/employees', {
+        headers: { 'admin-token': 'wrong-token' },
+      });
+      let msg = '';
+      try {
+        await readAdminJson(res);
+      } catch (e) {
+        msg = toUserMessage(e);
+      }
+      assert.ok(msg);
+      assert.ok(hasCjk(msg), '不是中文: ' + msg);
+      assert.ok(!hasEnglishTechError(msg));
+      assert.ok(/口令|未提供|没有权限/.test(msg), msg);
+    });
+
+    await check('添加合法员工返回 JSON', async () => {
+      const res = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/employees', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json', 'admin-token': adminToken },
+        body: JSON.stringify({ staffNo: 't10001', name: '测试员', password: 'initpass123' }),
+      });
+      const ctype = String(res.headers.get('content-type') || '');
+      assert.ok(ctype.indexOf('json') !== -1, 'content-type=' + ctype);
+      const data = await readAdminJson(res);
+      assert.strictEqual(data.staffNo, 't10001');
+      assert.strictEqual(data.name, '测试员');
+      assert.strictEqual(data.status, 'active');
+      assert.ok(!JSON.stringify(data).includes('initpass123'));
+      assert.ok(!('hash' in data) && !('salt' in data) && !('password' in data));
+    });
+
+    await check('启停/重置/删除走同一解析且成功返回 JSON', async () => {
+      const tokenHeader = { 'Content-Type': 'application/json', 'admin-token': adminToken };
+      const disableRes = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/disable', {
+        method: 'POST',
+        headers: tokenHeader,
+        body: JSON.stringify({ staffNo: 't10001' }),
+      });
+      const disabled = await readAdminJson(disableRes);
+      assert.strictEqual(disabled.status, 'disabled');
+
+      const enableRes = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/enable', {
+        method: 'POST',
+        headers: tokenHeader,
+        body: JSON.stringify({ staffNo: 't10001' }),
+      });
+      const enabled = await readAdminJson(enableRes);
+      assert.strictEqual(enabled.status, 'active');
+
+      const resetRes = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/reset_password', {
+        method: 'POST',
+        headers: tokenHeader,
+        body: JSON.stringify({ staffNo: 't10001', password: 'initpass123' }),
+      });
+      const reset = await readAdminJson(resetRes);
+      assert.strictEqual(reset.staffNo, 't10001');
+
+      const delRes = await fetch('http://127.0.0.1:' + acctPort + '/api/admin/delete', {
+        method: 'POST',
+        headers: tokenHeader,
+        body: JSON.stringify({ staffNo: 't10001' }),
+      });
+      const del = await readAdminJson(delRes);
+      assert.strictEqual(del.deleted, true);
+    });
+
+    await check('上游非 JSON 时页面中文兜底（模拟公网误入 OpenIM）', async () => {
+      const upstream = http.createServer((req, res) => {
+        res.writeHead(404, { 'Content-Type': 'text/plain' });
+        res.end('404 page not found');
+      });
+      const upPort = await listen(upstream);
+      try {
+        const res = await fetch('http://127.0.0.1:' + upPort + '/api/admin/employees');
+        let msg = '';
+        try {
+          await readAdminJson(res);
+        } catch (e) {
+          msg = toUserMessage(e);
+        }
+        assert.ok(hasCjk(msg));
+        assert.ok(!hasEnglishTechError(msg));
+        assert.strictEqual(msg, '接口地址不正确，请从管理页重新打开');
+      } finally {
+        upstream.close();
+      }
+    });
+  } finally {
+    stop();
+    await new Promise((r) => setTimeout(r, 150));
+  }
+
+  console.log('');
+  if (failures.length) {
+    console.log(failures.length + ' failed, ' + passed + ' passed');
+    for (const f of failures) console.log(' - ' + f);
+    process.exit(1);
+  }
+  console.log('all ' + passed + ' passed');
+}
+
+main().catch((e) => {
+  console.error('test crashed (no secrets printed)');
+  console.error(e && e.message ? e.message : 'unknown error');
+  process.exit(1);
+});