feat(lr): 懒人听书平台接入——App 通道搜索、web 章节列表、账密登录取流

sdk/lr/appApi.ts

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+// 懒人听书 App API（dapis.mting.info）—— 搜索通道（游客 token 匿名可用）
+// 签名（移植 loyalflower/lrts_download download.go）：
+//   sc = md5(urlPath + "?" + <按 key 排序的 query(不含sc) 拼接> + secret)，secret = "iJ0DgxmdC83#I&j@iwg"
+//   头：UA Android13/yyting/... / Referer yytingting.com / ClientVersion 6.3.4.0
+// 端点：/yyting/search/searchBatch.action（q=2150）
+// 注意：章节/取流 App 端点（q=1930/2224）游客 token 已失效（482 请登录），取流走 web 通道（见 apis/lr.ts）
+import crypto from 'node:crypto'
+import { httpFetch } from '../request.ts'
+
+const DOMAIN = 'http://dapis.mting.info'
+const SECRET = 'iJ0DgxmdC83#I&j@iwg'
+const GUEST_TOKEN = 'OqzlvCxt2i_P1SZKF6GjFg**_lK0uCQpm5tN-P6XdFZYawCDKSgeC4anU'
+const GUEST_IMEI = 'MDI6MDA6MDA6MDA6MDA6DDA='
+
+const APP_HEADERS = {
+  'User-Agent': 'Android13/yyting/vivo/V2133A/ch_uc_beta/167/Android',
+  Referer: 'yytingting.com',
+  ClientVersion: '6.3.4.0',
+}
+
+const signed = (path: string, params: Record<string, string>) => {
+  const q: Record<string, string> = { token: GUEST_TOKEN, imei: GUEST_IMEI, nwt: '1', ...params }
+  const qs = Object.keys(q).sort().map(k => `${k}=${q[k]}`).join('&')
+  q.sc = crypto.createHash('md5').update(path + '?' + qs + SECRET).digest('hex')
+  return `${DOMAIN}${path}?${Object.entries(q).map(([k, v]) => `${k}=${encodeURIComponent(v)}`).join('&')}`
+}
+
+/** App API GET（游客态，仅搜索可用；章节/取流会 482 需登录） */
+export const appApiGet = async(path: string, params: Record<string, string>): Promise<any> => {
+  const { statusCode, body } = await httpFetch(signed(path, params), { headers: APP_HEADERS, timeout: 15000 }).promise as any
+  if (statusCode != 200) throw new Error(`懒人 App API HTTP ${statusCode}`)
+  return body ?? {}
+}
+
+export default { appApiGet }

sdk/lr/auth.ts

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+// 懒人听书登录（web 通道 m.lrts.me/ajax/logon）
+// 参考社区下载器（yoval/lrts 等）：POST form {account, pwd: base64(password)}，
+// 成功响应 json.phone 非空，Set-Cookie 种下会话；取流接口必须携带该会话
+// （免费章节匿名也返回"收费章节未购买"，2026-10-02 实测）。
+import { httpFetch } from '../request.ts'
+import { getCredentials, setCredentials } from '../auth/store.ts'
+
+const UA_MI = 'Mozilla/5.0 (Linux; U; Android 4.1.1; zh-cn; MI2 Build/JRO03L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 XiaoMi/MiuiBrowser/1.0'
+const LOGON_URL = 'https://m.lrts.me/ajax/logon'
+
+/** 账号密码登录（成功保存会话 Cookie） */
+export const login = async({ account, password }: { account: string, password: string }) => {
+  const form = `account=${encodeURIComponent(account)}&pwd=${Buffer.from(String(password), 'utf8').toString('base64')}`
+  const { statusCode, body, headers } = await httpFetch(LOGON_URL, {
+    method: 'post',
+    headers: {
+      'User-Agent': UA_MI,
+      Referer: 'https://m.lrts.me/',
+      'Content-Type': 'application/x-www-form-urlencoded',
+    },
+    body: form,
+    timeout: 15000,
+  }).promise as any
+  const b = body ?? {}
+  if (statusCode != 200 || !b.phone) {
+    const err = new Error(b.msg || '登录失败（账号或密码错误）')
+    ;(err as any).status = 401
+    throw err
+  }
+  const setCookies = (headers as any)?.['set-cookie'] ?? []
+  const cookie = (Array.isArray(setCookies) ? setCookies : [setCookies])
+    .map((c: string) => String(c).split(';')[0].trim())
+    .filter(Boolean)
+    .join('; ')
+  if (!cookie) throw new Error('登录成功但未返回会话 Cookie')
+  setCredentials('lr', { cookie, phone: String(b.phone) })
+  return { logged: true, phone: String(b.phone) }
+}
+
+/** 登录会话 Cookie（未登录返回空串） */
+export const getLrCookie = (): string => (getCredentials('lr') as any)?.cookie || ''
+
+/** 登录状态 */
+export const status = () => {
+  const cred = getCredentials('lr') as { cookie?: string, phone?: string, updatedAt?: string } | null
+  return cred?.cookie
+    ? { logged: true, phone: cred.phone, updatedAt: cred.updatedAt }
+    : { logged: false }
+}
+
+export default { login, getLrCookie, status }

sdk/lr/index.ts

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+// 懒人听书（lrts.me）平台模块
+// 匿名可用面（2026-10-02 实测）：搜索（App 通道游客态）/ 章节列表（web 免签）。
+// 取流需登录（web getPlayPath，免费章节也要会话）：POST /login/lr 账号密码登录。
+// 章节 songmid 为复合 id "<bookId>:<section>"；有声内容不参与聚合（noAggregate）。
+import lrApi from '../apis/lr.ts'
+import musicSearch from './musicSearch.ts'
+import { getBookMenu } from './menu.ts'
+import { getLrCookie } from './auth.ts'
+
+const lr = {
+  musicSearch,
+  getMusicUrl(songInfo, type) {
+    return lrApi.getMusicUrl(songInfo, type)
+  },
+  getPic(songInfo) {
+    const bookId = String(songInfo.songmid ?? '').split(':')[0]
+    // 书籍封面无独立免签接口；搜索结果的 img 字段已带封面（这里返回空由调用方回退）
+    return Promise.resolve(null)
+  },
+  album: {
+    async getAlbumDetail(bookId: string, page = 1, limit = 30) {
+      const { total, list } = await getBookMenu(bookId, page, limit)
+      return {
+        info: { name: `书籍 ${bookId}`, total },
+        list: list.slice(0, limit).map((item: any) => ({
+          songmid: `${bookId}:${item.section}`,
+          name: item.name || `第${item.section}节`,
+          singer: '',
+          albumId: String(bookId),
+          albumName: '',
+          interval: 0,
+          payPlay: String(item.listenPrice) !== '0',
+          img: null,
+          lrc: '',
+          lrcx: '',
+          types: [],
+          _types: {},
+          disabled: false,
+        })),
+        total,
+        limit,
+        allPage: Math.ceil(total / 30) || page,
+        source: 'lr' as const,
+      }
+    },
+  },
+  getMusicDetailPageUrl(songInfo) {
+    const bookId = String(songInfo.songmid ?? '').split(':')[0]
+    return `https://m.lrts.me/book/${bookId}`
+  },
+}
+
+export { status } from './auth.ts'
+export default lr

sdk/lr/menu.ts

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+// 懒人听书章节列表（web 通道，匿名免签）
+// 接口: https://m.lrts.me/ajax/getBookMenu?bookId=&pageNum=&pageSize=&sortType=0
+// 实测（2026-10-02）匿名可用；章节条目 {section, name, listenPrice, state}
+// 注意：专辑类内容用 getAlbumAudios（entityType=2），本实现仅收书（entityType=3）
+import { httpFetch } from '../request.ts'
+
+const UA_MI = 'Mozilla/5.0 (Linux; U; Android 4.1.1; zh-cn; MI2 Build/JRO03L) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 XiaoMi/MiuiBrowser/1.0'
+const MENU_URL = 'https://m.lrts.me/ajax/getBookMenu'
+
+export const getBookMenu = async(bookId: string, page = 1, limit = 30) => {
+  const { statusCode, body } = await httpFetch(`${MENU_URL}?bookId=${bookId}&pageNum=${page}&pageSize=${Math.max(30, limit)}&sortType=0`, {
+    headers: { 'User-Agent': UA_MI, Referer: 'https://m.lrts.me/' },
+    timeout: 15000,
+  }).promise as any
+  if (statusCode != 200) throw new Error(`获取章节失败（HTTP ${statusCode}）`)
+  const b = body ?? {}
+  if (b.status === 1 || !b.list) throw new Error(b.msg || '获取章节失败')
+  return { total: Number(b.sections ?? 0), list: b.list }
+}
+
+export default { getBookMenu }

sdk/lr/musicSearch.ts

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+// 懒人听书搜索（App 通道，游客匿名）
+// 接口: /yyting/search/searchBatch.action?keyWord=&searchOption=1&pageSize=&type=0&q=2150
+// 实测（2026-10-02）匿名可用；结果分 data.bookResult/albumResult/folderResult/...
+// 书籍条目字段：id(baseEntityId 同值)/name/announcer/cover
+import { appApiGet } from './appApi.ts'
+
+export const search = async(keyword: string, page = 1, limit = 20) => {
+  const body = await appApiGet('/yyting/search/searchBatch.action', {
+    keyWord: keyword,
+    searchOption: '1',
+    pageSize: String(limit),
+    type: String(page - 1),
+    q: '2150',
+  })
+  if (body.apiStatus != null && body.apiStatus !== 0) throw new Error(body.msg || `搜索失败（code ${body.apiStatus}）`)
+  const books = body?.data?.bookResult?.list ?? []
+  const total = Number(body?.data?.bookResult?.count ?? books.length)
+  return {
+    allPage: Math.ceil(total / limit) || page,
+    total,
+    limit,
+    source: 'lr' as const,
+    list: books.map((item: any) => ({
+      songmid: String(item.id ?? item.baseEntityId),
+      name: item.name || '',
+      singer: item.announcer || item.author || '',
+      albumId: '',
+      albumName: '',
+      interval: 0,
+      payPlay: false,
+      img: item.cover || null,
+      lrc: '',
+      lrcx: '',
+      types: [],
+      _types: {},
+      disabled: false,
+    })),
+  }
+}
+
+export default { search }