feat(xm): 喜马拉雅平台接入——匿名搜索/专辑/免费曲直链(hdaa xm-sign+AES-ECB 解密)、cookie 绑定解锁付费

sdk/xm/album.ts

@@ -0,0 +1,58 @@
+// 喜马拉雅专辑曲目列表（免签匿名接口）
+// 接口: https://www.ximalaya.com/revision/album/getTracksList?albumId=&pageNum=&sort=0
+// 实测（2026-10-02）匿名可翻全部页（固定每页 30 条）；仅曲目元信息（trackId/title/isPaid），
+// 播放地址需另走 baseInfo。注意 v1 版接口（/revision/album/v1/getTracksList）需要 webtk 签名且有风控。
+import { httpFetch } from '../request.ts'
+import { XM_UA } from './sign.ts'
+
+const TRACKS_URL = 'https://www.ximalaya.com/revision/album/getTracksList'
+const PAGE_SIZE = 30
+
+/** 抓取专辑第 pageNum 页曲目（返回 { total, tracks }） */
+export const getTracksPage = async(albumId: string, pageNum: number) => {
+  const { statusCode, body } = await httpFetch(`${TRACKS_URL}?albumId=${albumId}&pageNum=${pageNum}&sort=0`, {
+    headers: { 'User-Agent': XM_UA, Referer: `https://www.ximalaya.com/album/${albumId}` },
+    timeout: 15000,
+  }).promise as any
+  if (statusCode != 200 || body?.ret != 200 || !body?.data) {
+    throw new Error(body?.msg || `获取专辑曲目失败（ret ${body?.ret ?? statusCode}）`)
+  }
+  return {
+    total: Number(body.data.trackTotalCount ?? 0),
+    tracks: body.data.tracks ?? [],
+  }
+}
+
+/** 专辑详情 + 指定页曲目（/album 路由适配：{ info, list }，接口固定每页 30 条） */
+export const getAlbumDetail = async(albumId: string, page = 1, limit = 30) => {
+  const { total, tracks } = await getTracksPage(albumId, page)
+  let albumName = ''
+  const list = tracks.slice(0, limit).map((item: any) => {
+    if (!albumName && item.albumTitle) albumName = String(item.albumTitle)
+    return {
+      songmid: String(item.trackId),
+      name: item.title || String(item.trackId),
+      singer: item.albumTitle || '',
+      albumId: String(albumId),
+      albumName: item.albumTitle || '',
+      interval: 0,
+      payPlay: Boolean(item.isPaid),
+      img: null,
+      lrc: '',
+      lrcx: '',
+      types: [],
+      _types: {},
+      disabled: false,
+    }
+  })
+  return {
+    info: { name: albumName || String(albumId), total },
+    list,
+    total,
+    limit,
+    allPage: Math.ceil(total / PAGE_SIZE) || page,
+    source: 'xm',
+  }
+}
+
+export default { getTracksPage, getAlbumDetail }