sub2api测活浏览器插件（参考佬友）

感谢站里的佬友贡献的公益站有时候佬们贡献公益站出现大量掉号的情况，请求的时候会挨个去轮询，所以下游可能会长时间导致持续链接却没有响应的状态。然后，就有了这个自动测活工具脚本，测试过的账号会根据相应的结果自动开启或关闭账号。 // ==UserScript== // @name Sub2API 账号模型巡检并自动下线 // @namespace https://s…
// ==UserScript==
// @name         Sub2API 账号模型巡检并自动下线
// @namespace    https://sinry.example
// @version      0.2.0
// @description  分批巡检账号模型；401 自动关闭并永久跳过；429 usage_limit_reached 视为正常；支持 5h 冷却和进度条
// @match        http://127.0.0.1:8317/admin/accounts*
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const CONFIG = {
    apiBase: location.origin,
    pageSize: 100,
    defaultTimeoutMs: 45000,
    defaultBatchSize: 100,
    recentCheckWindowMs: 5 * 60 * 60 * 1000,
    prompt: 'hi',
    onlyCheckSchedulable: false,
    stopOnFirstModelFailure: true,
    preferredModels: ['gpt-5.4', 'gpt-4o-mini', 'gpt-4o', 'gpt-4.1', 'gpt-4.1-mini'],
    defaultTestModel: 'gpt-5.4',
    pageAuthTokenKey: 'auth_token',
    authStorageKey: '__sub2api_checker_auth__',
    timeoutStorageKey: '__sub2api_checker_timeout_ms__',
    testModelStorageKey: '__sub2api_checker_test_model__',
    batchSizeStorageKey: '__sub2api_checker_batch_size__',
    cacheStorageKey: '__sub2api_checker_account_cache_v1__',
    cacheVersion: 1,
  };

  function storageGet(storage, key) {
    try {
      return storage.getItem(key);
    } catch (_) {
      return null;
    }
  }

  function storageSet(storage, key, value) {
    try {
      storage.setItem(key, value);
      return true;
    } catch (_) {
      return false;
    }
  }

  function normalizeTimestampMap(input) {
    const result = {};
    if (!input || typeof input !== 'object') return result;
    for (const [rawKey, rawValue] of Object.entries(input)) {
      const key = String(rawKey || '').trim();
      const value = Number(rawValue);
      if (!key || !Number.isFinite(value) || value <= 0) continue;
      result[key] = value;
    }
    return result;
  }

  function loadCheckerCache() {
    const fallback = {
      version: CONFIG.cacheVersion,
      recentChecks: {},
      unauthorizedAccounts: {},
    };

    try {
      const raw = storageGet(localStorage, CONFIG.cacheStorageKey);
      if (!raw) return fallback;
      const parsed = JSON.parse(raw);
      return {
        version: CONFIG.cacheVersion,
        recentChecks: normalizeTimestampMap(parsed?.recentChecks),
        unauthorizedAccounts: normalizeTimestampMap(parsed?.unauthorizedAccounts),
      };
    } catch (err) {
      console.warn('[sub2api-checker] failed to load cache:', err);
      return fallback;
    }
  }

  function persistCheckerCache() {
    storageSet(localStorage, CONFIG.cacheStorageKey, JSON.stringify(state.cache));
  }

  function getCachedAuthToken() {
    const raw =
      storageGet(localStorage, CONFIG.pageAuthTokenKey) ||
      storageGet(sessionStorage, CONFIG.pageAuthTokenKey) ||
      storageGet(localStorage, CONFIG.authStorageKey) ||
      '';
    return raw ? (raw.startsWith('Bearer ') ? raw : `Bearer ${raw}`) : '';
  }

  function getAccountKey(accountOrId) {
    const value = typeof accountOrId === 'object' ? accountOrId?.id : accountOrId;
    const id = Number(value);
    if (!Number.isFinite(id) || id <= 0) return '';
    return String(Math.trunc(id));
  }

  function pruneCache(now = Date.now()) {
    const cutoff = now - CONFIG.recentCheckWindowMs;
    let dirty = false;

    for (const [key, ts] of Object.entries(state.cache.recentChecks)) {
      if (!Number.isFinite(ts) || ts < cutoff) {
        delete state.cache.recentChecks[key];
        dirty = true;
      }
    }

    for (const [key, ts] of Object.entries(state.cache.unauthorizedAccounts)) {
      if (!Number.isFinite(ts) || ts <= 0) {
        delete state.cache.unauthorizedAccounts[key];
        dirty = true;
      }
    }

    if (dirty) persistCheckerCache();
  }

  function hasRecentCheck(accountOrId, now = Date.now()) {
    const key = getAccountKey(accountOrId);
    if (!key) return false;
    const ts = Number(state.cache.recentChecks[key] || 0);
    return Number.isFinite(ts) && now - ts < CONFIG.recentCheckWindowMs;
  }

  function markRecentCheck(accountOrId, now = Date.now()) {
    const key = getAccountKey(accountOrId);
    if (!key) return false;
    const wasRecent = hasRecentCheck(key, now);
    state.cache.recentChecks[key] = now;
    persistCheckerCache();
    return !wasRecent;
  }

  function isUnauthorizedAccount(accountOrId) {
    const key = getAccountKey(accountOrId);
    if (!key) return false;
    const ts = state.cache.unauthorizedAccounts[key];
    const value = Number(ts);
    return Number.isFinite(value) && value > 0;
  }

  function markUnauthorizedAccount(accountOrId, now = Date.now()) {
    const key = getAccountKey(accountOrId);
    if (!key) return false;
    const existed = isUnauthorizedAccount(key);
    state.cache.unauthorizedAccounts[key] = now;
    persistCheckerCache();
    return !existed;
  }

  const state = {
    authHeader: getCachedAuthToken(),
    timeoutMs: Number(storageGet(localStorage, CONFIG.timeoutStorageKey) || CONFIG.defaultTimeoutMs),
    testModel: storageGet(localStorage, CONFIG.testModelStorageKey) || CONFIG.defaultTestModel,
    batchSize: Number(storageGet(localStorage, CONFIG.batchSizeStorageKey) || CONFIG.defaultBatchSize),
    cache: loadCheckerCache(),
    running: false,
    stopRequested: false,
    panelReady: false,
    collapsed: true,
    stats: {
      total: 0,
      checked: 0,
      ok: 0,
      enabled: 0,
      disabled: 0,
      skipped: 0,
      failed: 0,
      excludedUnauthorized: 0,
    },
    progress: {
      totalPool: 0,
      checkedInWindow: 0,
      batchTotal: 0,
      batchDone: 0,
      excludedUnauthorized: 0,
      coolingCount: 0,
      eligibleCount: 0,
    },
  };

  function log(msg, type = 'info') {
    const time = new Date().toLocaleTimeString();
    const line = `[${time}] ${msg}`;
    console[type === 'error' ? 'error' : 'log'](`[sub2api-checker] ${line}`);
    const box = document.querySelector('#sub2api-checker-log');
    if (!box) return;
    const color =
      type === 'error' ? '#ff7875' :
      type === 'warn' ? '#ffd666' :
      type === 'success' ? '#95de64' : '#d9d9d9';
    const row = document.createElement('div');
    row.style.color = color;
    row.textContent = line;
    box.appendChild(row);
    box.scrollTop = box.scrollHeight;
  }

  function saveAuth(auth) {
    if (!auth || typeof auth !== 'string') return;
    const normalized = auth.startsWith('Bearer ') ? auth : `Bearer ${auth}`;
    state.authHeader = normalized;
    storageSet(localStorage, CONFIG.authStorageKey, normalized);
    const input = document.querySelector('#sub2api-checker-auth');
    if (input && !input.value) input.value = normalized;
    log('已捕获 Authorization', 'success');
  }

  function saveTimeoutMs(timeoutMs) {
    const n = Number(timeoutMs);
    if (!Number.isFinite(n) || n < 1000) return false;
    state.timeoutMs = n;
    storageSet(localStorage, CONFIG.timeoutStorageKey, String(n));
    const input = document.querySelector('#sub2api-checker-timeout');
    if (input) input.value = String(Math.floor(n / 1000));
    return true;
  }

  function saveTestModel(model) {
    const normalized = String(model || '').trim();
    if (!normalized) return false;
    state.testModel = normalized;
    storageSet(localStorage, CONFIG.testModelStorageKey, normalized);
    const input = document.querySelector('#sub2api-checker-test-model');
    if (input) input.value = normalized;
    return true;
  }

  function saveBatchSize(batchSize) {
    const n = Math.floor(Number(batchSize));
    if (!Number.isFinite(n) || n < 1) return false;
    state.batchSize = n;
    storageSet(localStorage, CONFIG.batchSizeStorageKey, String(n));
    const input = document.querySelector('#sub2api-checker-batch-size');
    if (input) input.value = String(n);
    return true;
  }

  function injectAuthSniffer() {
    const script = document.createElement('script');
    script.textContent = `
      (() => {
        const emit = (auth) => {
          if (!auth) return;
          document.dispatchEvent(new CustomEvent('__sub2api_checker_auth__', { detail: auth }));
        };
        const pickAuth = (headersLike) => {
          try {
            if (!headersLike) return '';
            if (headersLike instanceof Headers) {
              return headersLike.get('Authorization') || headersLike.get('authorization') || '';
            }
            if (Array.isArray(headersLike)) {
              for (const [k, v] of headersLike) {
                if (String(k).toLowerCase() === 'authorization') return v || '';
              }
              return '';
            }
            if (typeof headersLike === 'object') {
              for (const key of Object.keys(headersLike)) {
                if (key.toLowerCase() === 'authorization') return headersLike[key] || '';
              }
            }
          } catch (_) {}
          return '';
        };

        const origFetch = window.fetch;
        if (origFetch) {
          window.fetch = function(input, init) {
            const auth =
              pickAuth(init && init.headers) ||
              pickAuth(input && input.headers);
            if (auth) emit(auth);
            return origFetch.apply(this, arguments);
          };
        }

        const origOpen = XMLHttpRequest.prototype.open;
        const origSetHeader = XMLHttpRequest.prototype.setRequestHeader;
        XMLHttpRequest.prototype.open = function() {
          this.__sub2apiAuth = '';
          return origOpen.apply(this, arguments);
        };
        XMLHttpRequest.prototype.setRequestHeader = function(name, value) {
          if (String(name).toLowerCase() === 'authorization' && value) {
            this.__sub2apiAuth = value;
            emit(value);
          }
          return origSetHeader.apply(this, arguments);
        };
      })();
    `;
    document.documentElement.appendChild(script);
    script.remove();

    document.addEventListener('__sub2api_checker_auth__', (event) => {
      saveAuth(event.detail);
    });
  }

  function updateStats() {
    const el = document.querySelector('#sub2api-checker-stats');
    if (!el) return;
    const s = state.stats;
    el.textContent = `全部账号 ${s.total} | 已处理 ${s.checked} | 正常 ${s.ok} | 已启用 ${s.enabled} | 已关闭 ${s.disabled} | 跳过 ${s.skipped} | 异常 ${s.failed} | 401排除 ${s.excludedUnauthorized}`;
  }

  function updateProgress() {
    const p = state.progress;
    const progressSummary = document.querySelector('#sub2api-checker-progress-summary');
    const progressFill = document.querySelector('#sub2api-checker-progress-fill');
    const batchSummary = document.querySelector('#sub2api-checker-batch-summary');
    const batchFill = document.querySelector('#sub2api-checker-batch-fill');

    if (progressSummary) {
      progressSummary.textContent = `已巡检 ${p.checkedInWindow} / 全部账号 ${p.totalPool}`;
    }
    if (progressFill) {
      const ratio = p.totalPool > 0 ? Math.min(100, Math.max(0, (p.checkedInWindow / p.totalPool) * 100)) : 0;
      progressFill.style.width = `${ratio}%`;
    }
    if (batchSummary) {
      batchSummary.textContent = `本轮 ${p.batchDone} / ${p.batchTotal} | 401排除 ${p.excludedUnauthorized} | 5h冷却 ${p.coolingCount} | 可巡检 ${p.eligibleCount}`;
    }
    if (batchFill) {
      const ratio = p.batchTotal > 0 ? Math.min(100, Math.max(0, (p.batchDone / p.batchTotal) * 100)) : 0;
      batchFill.style.width = `${ratio}%`;
    }
  }

  function resetProgress() {
    state.progress = {
      totalPool: 0,
      checkedInWindow: 0,
      batchTotal: 0,
      batchDone: 0,
      excludedUnauthorized: 0,
      coolingCount: 0,
      eligibleCount: 0,
    };
    updateProgress();
  }

  function updatePanelCollapsed() {
    const shell = document.querySelector('#sub2api-checker-shell');
    const root = document.querySelector('#sub2api-checker-panel');
    const toggle = document.querySelector('#sub2api-checker-toggle');
    if (!root || !toggle || !shell) return;
    root.style.width = state.collapsed ? '0px' : '460px';
    root.style.opacity = state.collapsed ? '0' : '1';
    root.style.marginRight = state.collapsed ? '0px' : '12px';
    root.style.pointerEvents = state.collapsed ? 'none' : 'auto';
    root.style.transform = state.collapsed ? 'translateX(12px)' : 'translateX(0)';
    toggle.textContent = state.collapsed ? '账号巡检' : '收起';
    toggle.style.borderRadius = state.collapsed ? '10px 0 0 10px' : '10px';
    shell.style.pointerEvents = 'auto';
  }

  function ensurePanel() {
    if (state.panelReady) return;
    state.panelReady = true;

    const shell = document.createElement('div');
    shell.id = 'sub2api-checker-shell';
    shell.style.cssText = `
      position: fixed;
      right: 0;
      top: 120px;
      z-index: 1000000;
      display: flex;
      flex-direction: row;
      align-items: flex-start;
      pointer-events: auto;
    `;
    document.body.appendChild(shell);

    const toggle = document.createElement('button');
    toggle.id = 'sub2api-checker-toggle';
    toggle.style.cssText = `
      padding: 10px 8px;
      border: 0;
      border-radius: 10px 0 0 10px;
      background: #1677ff;
      color: #fff;
      cursor: pointer;
      writing-mode: vertical-rl;
      text-orientation: mixed;
      box-shadow: 0 8px 24px rgba(0,0,0,.25);
      transition: transform .28s ease, box-shadow .28s ease, border-radius .28s ease;
      font: 12px/1.2 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,PingFang SC,Microsoft YaHei,sans-serif;
    `;
    toggle.addEventListener('mouseenter', () => {
      toggle.style.transform = 'translateX(-2px)';
      toggle.style.boxShadow = '0 10px 28px rgba(0,0,0,.32)';
    });
    toggle.addEventListener('mouseleave', () => {
      toggle.style.transform = 'translateX(0)';
      toggle.style.boxShadow = '0 8px 24px rgba(0,0,0,.25)';
    });
    toggle.addEventListener('click', () => {
      state.collapsed = !state.collapsed;
      updatePanelCollapsed();
    });
    shell.appendChild(toggle);

    const root = document.createElement('div');
    root.id = 'sub2api-checker-panel';
    root.style.cssText = `
      width: 0;
      opacity: 0;
      overflow: hidden;
      transition: width .28s ease, opacity .22s ease, margin-right .28s ease, transform .28s ease;
      transform: translateX(12px);
    `;
    root.innerHTML = `
      <div id="sub2api-checker-panel-inner" style="
        width:460px;
        background:rgba(16, 18, 27, 0.96);
        color:#fff;
        border:1px solid #30363d;
        border-radius:12px;
        box-shadow:0 8px 24px rgba(0,0,0,.35);
        font:12px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,PingFang SC,Microsoft YaHei,sans-serif;
        overflow:hidden;
      ">
      <div style="padding:12px 14px;border-bottom:1px solid #30363d;font-weight:700;">Sub2API 账号模型巡检</div>
      <div style="padding:12px 14px;display:flex;flex-direction:column;gap:8px;">
        <label style="display:flex;flex-direction:column;gap:4px;">
          <span>Authorization（优先自动捕获，抓不到再手填）</span>
          <input id="sub2api-checker-auth" type="text" placeholder="Bearer xxxxxx"
            style="width:100%;box-sizing:border-box;padding:8px;border-radius:8px;border:1px solid #434a57;background:#111723;color:#fff;" />
        </label>
        <div style="display:flex;gap:8px;">
          <label style="display:flex;flex:1;flex-direction:column;gap:4px;">
            <span>单模型超时时间（秒）</span>
            <input id="sub2api-checker-timeout" type="number" min="1" step="1" placeholder="45"
              style="width:100%;box-sizing:border-box;padding:8px;border-radius:8px;border:1px solid #434a57;background:#111723;color:#fff;" />
          </label>
          <label style="display:flex;flex:1;flex-direction:column;gap:4px;">
            <span>本次巡检数量</span>
            <input id="sub2api-checker-batch-size" type="number" min="1" step="1" placeholder="100"
              style="width:100%;box-sizing:border-box;padding:8px;border-radius:8px;border:1px solid #434a57;background:#111723;color:#fff;" />
          </label>
        </div>
        <label style="display:flex;flex-direction:column;gap:4px;">
          <span>测试模型</span>
          <input id="sub2api-checker-test-model" type="text" placeholder="gpt-5.4"
            style="width:100%;box-sizing:border-box;padding:8px;border-radius:8px;border:1px solid #434a57;background:#111723;color:#fff;" />
        </label>
        <div style="display:flex;gap:8px;align-items:center;">
          <button id="sub2api-checker-start" style="flex:1;padding:8px 10px;border:0;border-radius:8px;background:#1677ff;color:#fff;cursor:pointer;">开始巡检</button>
          <button id="sub2api-checker-stop" style="flex:1;padding:8px 10px;border:0;border-radius:8px;background:#fa541c;color:#fff;cursor:pointer;">停止</button>
        </div>
        <div style="display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid #30363d;border-radius:8px;background:#0f1521;">
          <div id="sub2api-checker-progress-summary" style="color:#e6f4ff;">已巡检 0 / 全部账号 0</div>
          <div style="height:8px;border-radius:999px;background:#1f2430;overflow:hidden;">
            <div id="sub2api-checker-progress-fill" style="width:0%;height:100%;background:linear-gradient(90deg,#1677ff,#69b1ff);transition:width .2s ease;"></div>
          </div>
          <div id="sub2api-checker-batch-summary" style="color:#bfbfbf;">本轮 0 / 0 | 401排除 0 | 5h冷却 0 | 可巡检 0</div>
          <div style="height:8px;border-radius:999px;background:#1f2430;overflow:hidden;">
            <div id="sub2api-checker-batch-fill" style="width:0%;height:100%;background:linear-gradient(90deg,#52c41a,#b7eb8f);transition:width .2s ease;"></div>
          </div>
        </div>
        <div id="sub2api-checker-stats" style="color:#bfbfbf;">全部账号 0 | 已处理 0 | 正常 0 | 已启用 0 | 已关闭 0 | 跳过 0 | 异常 0 | 401排除 0</div>
        <div id="sub2api-checker-log" style="height:320px;overflow:auto;background:#0b0f17;border:1px solid #30363d;border-radius:8px;padding:8px;"></div>
      </div>
      </div>
    `;
    shell.appendChild(root);

    const authInput = root.querySelector('#sub2api-checker-auth');
    authInput.value = state.authHeader;
    authInput.addEventListener('change', () => {
      const v = authInput.value.trim();
      if (v) saveAuth(v);
    });

    const timeoutInput = root.querySelector('#sub2api-checker-timeout');
    timeoutInput.value = String(Math.floor(state.timeoutMs / 1000));
    timeoutInput.addEventListener('change', () => {
      const sec = Number(timeoutInput.value || 0);
      if (!saveTimeoutMs(sec * 1000)) {
        timeoutInput.value = String(Math.floor(state.timeoutMs / 1000));
        log('超时时间无效，需大于等于 1 秒', 'error');
        return;
      }
      log(`已设置单模型超时 ${sec} 秒`, 'success');
    });

    const batchInput = root.querySelector('#sub2api-checker-batch-size');
    batchInput.value = String(Math.max(1, Math.floor(state.batchSize || CONFIG.defaultBatchSize)));
    batchInput.addEventListener('change', () => {
      const size = Number(batchInput.value || 0);
      if (!saveBatchSize(size)) {
        batchInput.value = String(Math.max(1, Math.floor(state.batchSize || CONFIG.defaultBatchSize)));
        log('巡检数量无效，需大于等于 1', 'error');
        return;
      }
      log(`已设置本次巡检数量 ${state.batchSize}`, 'success');
    });

    const testModelInput = root.querySelector('#sub2api-checker-test-model');
    testModelInput.value = state.testModel;
    testModelInput.addEventListener('change', () => {
      const model = testModelInput.value.trim();
      if (!saveTestModel(model)) {
        testModelInput.value = state.testModel;
        log('测试模型不能为空', 'error');
        return;
      }
      log(`已设置测试模型 ${state.testModel}`, 'success');
    });

    root.querySelector('#sub2api-checker-start').addEventListener('click', () => run().catch((err) => {
      log(`运行异常：${err.message}`, 'error');
      state.running = false;
      updateStats();
      updateProgress();
    }));
    root.querySelector('#sub2api-checker-stop').addEventListener('click', () => {
      state.stopRequested = true;
      log('已请求停止，当前请求结束后退出', 'warn');
    });

    updatePanelCollapsed();
    updateStats();
    updateProgress();
  }

  async function waitDomReady() {
    if (document.body) return;
    await new Promise((resolve) => {
      const timer = setInterval(() => {
        if (document.body) {
          clearInterval(timer);
          resolve();
        }
      }, 50);
    });
  }

  async function apiFetch(url, options = {}) {
    const headers = new Headers(options.headers || {});
    if (state.authHeader && !headers.has('Authorization')) {
      headers.set('Authorization', state.authHeader);
    }
    return fetch(url, {
      ...options,
      headers,
      credentials: 'include',
    });
  }

  async function fetchAccounts() {
    let page = 1;
    const items = [];
    while (true) {
      const url = new URL('/api/v1/admin/accounts', CONFIG.apiBase);
      url.searchParams.set('page', String(page));
      url.searchParams.set('page_size', String(CONFIG.pageSize));
      url.searchParams.set('platform', '');
      url.searchParams.set('type', '');
      url.searchParams.set('status', '');
      url.searchParams.set('privacy_mode', '');
      url.searchParams.set('group', '');
      url.searchParams.set('search', '');
      url.searchParams.set('timezone', Intl.DateTimeFormat().resolvedOptions().timeZone || 'Asia/Shanghai');

      const resp = await apiFetch(url.toString(), {
        headers: { Accept: 'application/json, text/plain, */*' },
      });
      if (!resp.ok) throw new Error(`账号列表请求失败：HTTP ${resp.status}`);
      const json = await resp.json();
      if (json.code !== 0) throw new Error(`账号列表返回异常：${json.message || json.code}`);

      const pageItems = json?.data?.items || [];
      items.push(...pageItems);

      const pages = Number(json?.data?.pages || 1);
      if (page >= pages || pageItems.length === 0) break;
      page += 1;
    }
    return items;
  }

  function getModels(account) {
    const targetModel = String(state.testModel || '').trim();
    if (targetModel) return [targetModel];

    const mapping = account?.credentials?.model_mapping || {};
    const keys = Object.keys(mapping).filter(Boolean);
    if (keys.length <= 1) return keys;

    const preferred = [];
    for (const model of CONFIG.preferredModels) {
      if (keys.includes(model)) preferred.push(model);
    }
    const rest = keys.filter((k) => !preferred.includes(k)).sort();
    return [...preferred, ...rest];
  }

  function extractStatusCode(text) {
    const source = String(text || '');
    const matchers = [
      /API returned (\d{3})/i,
      /Authentication failed \((\d{3})\)/i,
      /\bHTTP (\d{3})\b/i,
      /\bstatus(?: code)?[:= ]+(\d{3})\b/i,
    ];

    for (const matcher of matchers) {
      const matched = source.match(matcher);
      if (matched) {
        const code = Number(matched[1]);
        if (Number.isFinite(code)) return code;
      }
    }
    return null;
  }

  function extractTrailingJson(text) {
    const source = String(text || '');
    const start = source.indexOf('{');
    const end = source.lastIndexOf('}');
    if (start < 0 || end <= start) return null;
    try {
      return JSON.parse(source.slice(start, end + 1));
    } catch (_) {
      return null;
    }
  }

  function classifyFailure(reasonText, explicitStatus) {
    const raw = String(reasonText || '').trim();
    const status = Number.isFinite(Number(explicitStatus)) ? Number(explicitStatus) : extractStatusCode(raw);
    const body = extractTrailingJson(raw);
    const errorType = String(body?.error?.type || body?.type || '').trim();
    const bodyMessage = String(body?.error?.message || body?.message || '').trim();
    const normalizedReason = bodyMessage || raw || '未知错误';

    if (
      status === 401 ||
      /Authentication failed \(401\)/i.test(raw) ||
      /API returned 401/i.test(raw) ||
      /\b401 Unauthorized\b/i.test(raw)
    ) {
      return {
        classification: 'unauthorized',
        rawStatus: 401,
        reason: normalizedReason,
        rawReason: raw || normalizedReason,
      };
    }

    if (
      status === 429 &&
      (
        errorType === 'usage_limit_reached' ||
        /usage_limit_reached/i.test(raw) ||
        /The usage limit has been reached/i.test(raw)
      )
    ) {
      return {
        classification: 'quota_exhausted',
        rawStatus: 429,
        reason: normalizedReason,
        rawReason: raw || normalizedReason,
      };
    }

    return {
      classification: 'other_failure',
      rawStatus: status,
      reason: raw || normalizedReason,
      rawReason: raw || normalizedReason,
    };
  }

  function isBackendUnauthorizedDisabled(account) {
    if (!account || account.schedulable !== false) return false;
    return classifyFailure(account.error_message || '').classification === 'unauthorized';
  }

  function shouldExcludeUnauthorized(account) {
    if (!account) return false;
    if (isUnauthorizedAccount(account.id)) return true;
    if (isBackendUnauthorizedDisabled(account)) {
      markUnauthorizedAccount(account.id);
      return true;
    }
    return false;
  }

  function buildRunPools(accounts, now = Date.now()) {
    pruneCache(now);

    const pool = [];
    let excludedUnauthorized = 0;
    let coolingCount = 0;

    for (const account of accounts) {
      if (!getAccountKey(account?.id)) continue;
      if (shouldExcludeUnauthorized(account)) {
        excludedUnauthorized += 1;
        continue;
      }
      if (CONFIG.onlyCheckSchedulable && !account.schedulable) {
        continue;
      }
      pool.push(account);
    }

    const eligible = [];
    for (const account of pool) {
      if (hasRecentCheck(account.id, now)) {
        coolingCount += 1;
      } else {
        eligible.push(account);
      }
    }

    return {
      pool,
      eligible,
      excludedUnauthorized,
      coolingCount,
      checkedInWindow: coolingCount,
    };
  }

  async function testModel(accountId, modelId) {
    const controller = new AbortController();
    let timer = null;
    const clearTimer = () => {
      if (timer) {
        clearTimeout(timer);
        timer = null;
      }
    };
    const resetTimer = () => {
      clearTimer();
      timer = setTimeout(() => controller.abort(), state.timeoutMs);
    };

    try {
      resetTimer();
      const resp = await apiFetch(`${CONFIG.apiBase}/api/v1/admin/accounts/${accountId}/test`, {
        method: 'POST',
        headers: {
          Accept: '*/*',
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({ model_id: modelId, prompt: CONFIG.prompt }),
        signal: controller.signal,
      });

      if (!resp.ok) {
        clearTimer();
        const text = await resp.text();
        const classified = classifyFailure(text, resp.status);
        return {
          ok: false,
          classification: classified.classification,
          reason: classified.reason,
          rawReason: classified.rawReason,
          rawStatus: classified.rawStatus,
        };
      }

      const reader = resp.body?.getReader();
      if (!reader) {
        clearTimer();
        const text = await resp.text();
        return {
          ok: false,
          classification: 'other_failure',
          reason: `无响应流：${String(text || '').slice(0, 200)}`,
          rawReason: text,
          rawStatus: resp.status,
        };
      }

      const decoder = new TextDecoder();
      let buffer = '';

      while (true) {
        resetTimer();
        const { value, done } = await reader.read();
        if (done) break;
        buffer += decoder.decode(value, { stream: true }).replace(/\r/g, '');

        let splitIndex;
        while ((splitIndex = buffer.indexOf('\n\n')) >= 0) {
          const chunk = buffer.slice(0, splitIndex);
          buffer = buffer.slice(splitIndex + 2);
          const dataLines = chunk
            .split('\n')
            .map((line) => line.trim())
            .filter((line) => line.startsWith('data:'))
            .map((line) => line.slice(5).trim());

          for (const line of dataLines) {
            if (!line) continue;
            let event;
            try {
              event = JSON.parse(line);
            } catch (_) {
              continue;
            }

            if (event.type === 'error') {
              clearTimer();
              const classified = classifyFailure(event.error || '未知错误');
              return {
                ok: false,
                classification: classified.classification,
                reason: classified.reason,
                rawReason: classified.rawReason,
                rawStatus: classified.rawStatus,
              };
            }

            if (event.type === 'test_complete') {
              clearTimer();
              return {
                ok: !!event.success,
                classification: event.success ? 'success' : 'other_failure',
                reason: event.success ? 'success' : 'test_complete=false',
                rawReason: event.success ? 'success' : 'test_complete=false',
                rawStatus: resp.status,
              };
            }
          }
        }
      }

      clearTimer();
      return {
        ok: false,
        classification: 'other_failure',
        reason: '响应流结束但没有 test_complete',
        rawReason: '响应流结束但没有 test_complete',
        rawStatus: resp.status,
      };
    } catch (err) {
      clearTimer();
      return {
        ok: false,
        classification: 'other_failure',
        reason: err?.name === 'AbortError' ? '请求超时' : (err?.message || String(err)),
        rawReason: err?.message || String(err),
        rawStatus: null,
      };
    }
  }

  async function setAccountSchedulable(accountId, schedulable) {
    const resp = await apiFetch(`${CONFIG.apiBase}/api/v1/admin/accounts/${accountId}/schedulable`, {
      method: 'POST',
      headers: {
        Accept: 'application/json, text/plain, */*',
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({ schedulable: !!schedulable }),
    });

    if (!resp.ok) {
      return { ok: false, reason: `HTTP ${resp.status}` };
    }
    const json = await resp.json();
    if (json.code !== 0) {
      return { ok: false, reason: json.message || `code=${json.code}` };
    }
    return { ok: true, data: json.data };
  }

  function resetStats() {
    state.stats = {
      total: 0,
      checked: 0,
      ok: 0,
      enabled: 0,
      disabled: 0,
      skipped: 0,
      failed: 0,
      excludedUnauthorized: 0,
    };
    resetProgress();
    updateStats();
    const logBox = document.querySelector('#sub2api-checker-log');
    if (logBox) logBox.innerHTML = '';
  }

  async function ensureAuth() {
    const cached = getCachedAuthToken();
    if (cached) {
      saveAuth(cached);
      return true;
    }
    if (state.authHeader) return true;
    const fromInput = document.querySelector('#sub2api-checker-auth')?.value?.trim();
    if (fromInput) {
      saveAuth(fromInput);
      return true;
    }
    const manual = window.prompt('没有自动捕获到 Authorization，请粘贴 Bearer token');
    if (!manual) return false;
    saveAuth(manual.trim());
    return true;
  }

  function markAccountCompleted(accountId) {
    const counted = markRecentCheck(accountId);
    state.stats.checked += 1;
    state.progress.batchDone += 1;
    if (counted) {
      state.progress.checkedInWindow += 1;
    }
    updateStats();
    updateProgress();
  }

  async function run() {
    if (state.running) {
      log('已有任务在运行', 'warn');
      return;
    }
    if (!(await ensureAuth())) {
      log('缺少 Authorization，已取消', 'error');
      return;
    }

    state.running = true;
    state.stopRequested = false;
    resetStats();
    pruneCache();

    try {
      state.collapsed = false;
      updatePanelCollapsed();

      const batchSize = Math.max(1, Math.floor(Number(state.batchSize) || CONFIG.defaultBatchSize));
      const now = Date.now();

      log('开始拉取账号列表');
      const accounts = await fetchAccounts();

      const pools = buildRunPools(accounts, now);
      const selectedAccounts = pools.eligible.slice(0, batchSize);

      state.stats.total = pools.pool.length;
      state.stats.excludedUnauthorized = pools.excludedUnauthorized;
      state.progress.totalPool = pools.pool.length;
      state.progress.checkedInWindow = pools.checkedInWindow;
      state.progress.batchTotal = selectedAccounts.length;
      state.progress.batchDone = 0;
      state.progress.excludedUnauthorized = pools.excludedUnauthorized;
      state.progress.coolingCount = pools.coolingCount;
      state.progress.eligibleCount = pools.eligible.length;
      updateStats();
      updateProgress();

      log(`共获取 ${accounts.length} 个账号`, 'success');
      log(`401 已排除 ${pools.excludedUnauthorized} 个；全部账号 ${pools.pool.length} 个；5h 内已巡检 ${pools.checkedInWindow} 个`, 'success');
      log(`本轮计划巡检 ${batchSize} 个，实际入选 ${selectedAccounts.length} 个`, 'success');

      if (!selectedAccounts.length) {
        log('当前没有可巡检账号：要么都在 5 小时冷却内，要么都已被 401 排除', 'warn');
        return;
      }

      for (const account of selectedAccounts) {
        if (state.stopRequested) break;

        const title = `#${account.id} ${account.name || '(未命名)'}`;
        const models = getModels(account);

        if (!models.length) {
          state.stats.failed += 1;
          log(`${title} 没有 model_mapping，准备关闭`, 'error');
          const off = await setAccountSchedulable(account.id, false);
          if (off.ok) {
            state.stats.disabled += 1;
            log(`${title} 已关闭 schedulable`, 'success');
          } else {
            log(`${title} 关闭失败：${off.reason}`, 'error');
          }
          markAccountCompleted(account.id);
          continue;
        }

        log(`${title} 开始测试 ${models.length} 个模型`);
        let accountOk = true;
        let failClassification = 'success';
        let failReason = '';
        let sawQuotaExhausted = false;
        let sawActualSuccess = false;
        let interrupted = false;

        for (let index = 0; index < models.length; index += 1) {
          if (state.stopRequested && index > 0) {
            interrupted = true;
            break;
          }

          const model = models[index];
          log(`${title} 测试模型 ${model}`);
          const result = await testModel(account.id, model);

          if (result.ok) {
            sawActualSuccess = true;
            log(`${title} 模型 ${model} 正常`, 'success');
            continue;
          }

          if (result.classification === 'quota_exhausted') {
            sawQuotaExhausted = true;
            log(`${title} 模型 ${model} 额度已用完，视为正常：${result.reason}`, 'warn');
            continue;
          }

          accountOk = false;
          failClassification = result.classification;
          failReason = `模型 ${model} 异常：${result.reason}`;
          log(`${title} ${failReason}`, 'error');
          if (CONFIG.stopOnFirstModelFailure) break;
        }

        if (interrupted) {
          log(`${title} 已停止，当前账号未完成全部模型测试，不记入本轮结果`, 'warn');
          break;
        }

        if (accountOk) {
          state.stats.ok += 1;

          if (!account.schedulable && sawActualSuccess) {
            const on = await setAccountSchedulable(account.id, true);
            if (on.ok) {
              state.stats.enabled += 1;
              log(`${title} 全部模型正常，已重新启用 schedulable`, 'success');
            } else {
              log(`${title} 模型正常但重新启用失败：${on.reason}`, 'error');
            }
          } else if (!account.schedulable && sawQuotaExhausted && !sawActualSuccess) {
            log(`${title} 命中 usage_limit_reached，视为正常，但保持当前关闭状态不自动启用`, 'warn');
          } else if (sawQuotaExhausted && !sawActualSuccess) {
            log(`${title} 模型额度已用完，账号视为正常`, 'success');
          } else {
            log(`${title} 全部模型正常`, 'success');
          }

          markAccountCompleted(account.id);
          continue;
        }

        state.stats.failed += 1;

        if (failClassification === 'unauthorized') {
          if (account.schedulable) {
            const off = await setAccountSchedulable(account.id, false);
            if (off.ok) {
              state.stats.disabled += 1;
              markUnauthorizedAccount(account.id);
              log(`${title} 401 已关闭 schedulable，并标记为永久跳过（原因：${failReason}）`, 'success');
            } else {
              log(`${title} 401 关闭失败：${off.reason}`, 'error');
            }
          } else {
            markUnauthorizedAccount(account.id);
            log(`${title} 401 账号已是关闭状态，已标记为永久跳过`, 'success');
          }
        } else {
          const off = await setAccountSchedulable(account.id, false);
          if (off.ok) {
            state.stats.disabled += 1;
            log(`${title} 已关闭 schedulable（原因：${failReason}）`, 'success');
          } else {
            log(`${title} 关闭失败：${off.reason}`, 'error');
          }
        }

        markAccountCompleted(account.id);
      }

      if (state.stopRequested) {
        log('任务已按要求停止', 'warn');
      } else {
        log('巡检完成', 'success');
      }
    } finally {
      state.running = false;
      updateStats();
      updateProgress();
    }
  }

  injectAuthSniffer();
  waitDomReady().then(() => {
    ensurePanel();
    if (state.authHeader) {
      log('脚本已就绪，已从本地缓存 auth_token 读取 Authorization', 'success');
    } else {
      log('脚本已就绪，未发现 auth_token；可刷新页面自动捕获或手动粘贴');
    }
  });
})();
使用方法：
把// @match http://127.0.0.1:8317/admin/accounts\* 改成你自己的
下载浏览器插件油猴导入代码