snowy-yang
ddc44a276d
网关成功(status:1)时播放地址在顶层 url: string[] 与 backupUrl: string[],
并非旧 data:[{url}] 结构,导致 VIP 登录后所有取流仍报"获取失败";
旧结构保留为兜底。album_audio_id/album_id 加 Number.isFinite 守卫——
/url 路由把 hash 传给 songmid 时 Number(hash)=NaN 会被网关拒答。
实测珊瑚海四档(VIP)全通,320k/flac/hi-res 与曲库大小逐字节吻合。
100 lines
3.9 KiB
TypeScript
100 lines
3.9 KiB
TypeScript
// 酷狗音乐 URL 获取（手机客户端通道）
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// 接口: https://gateway.kugou.com/v5/url（x-router: trackercdn.kugou.com，android 签名）
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// 登录后自动携带 token/userid（见 /login/kg）；匿名仅能获取部分免费资源，
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// VIP/受限资源会返回 status:2。quality: 128k→128, 320k→320, flac→flac, flac24bit→high
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// 成功响应（status:1）播放地址在顶层 url: string[] 与 backupUrl: string[]（2026-10 实测；
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// 旧 data:[{url}] 结构仅作兼容兜底）。album_audio_id 传 NaN 会被网关拒答，必须归零。
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// 统一接口约定：apis('kg').getMusicUrl(songInfo, type) → { promise, cancelHttp }
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// promise resolve → { type, url }
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import crypto from 'node:crypto'
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import { httpFetch } from '../common/request.ts'
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import { getKgAuth } from '../auth/store.ts'
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import { androidSign, getDevice } from '../auth/kg.ts'
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const md5 = s => crypto.createHash('md5').update(s).digest('hex')
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const SALT_KEY = '57ae12eb6890223e355ccfcb74edf70d'
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const APPID = 1005
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const CLIENTVER = 11430
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const num = (v: any) => { const n = Number(v); return Number.isFinite(n) ? n : 0 }
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const qualityMap = { '128k': '128', '320k': '320', flac: 'flac', flac24bit: 'high' }
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// 官方直连接口支持的音质（sdk/index.ts 汇总为 supportQuality）
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export const supportQualitys = Object.keys(qualityMap)
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export const getMusicUrl = (songInfo, type) => {
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const requestObj = { cancelHttp() {}, promise: null as any }
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const hash = (songInfo._types?.[type]?.hash || songInfo.hash || '').toLowerCase()
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if (!hash) {
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requestObj.promise = Promise.reject(new Error('缺少 hash'))
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return requestObj
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}
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requestObj.cancelHttp = () => {} // 单次 GET，无需取消
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requestObj.promise = (async() => {
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const dev = getDevice()
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const auth = getKgAuth()
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const userid = Number(auth?.userid || 0)
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const params: Record<string, any> = {
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dfid: dev.dfid, mid: dev.mid, uuid: '-', appid: APPID, clientver: CLIENTVER,
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clienttime: Math.floor(Date.now() / 1000),
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album_id: num(songInfo.albumId),
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area_code: 1,
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hash,
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ssa_flag: 'is_fromtrack',
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version: CLIENTVER,
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page_id: 151369488,
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quality: qualityMap[type] ?? '128',
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album_audio_id: num(songInfo.songmid),
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behavior: 'play',
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pid: 2,
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cmd: 26,
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pidversion: 3001,
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IsFreePart: 0,
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ppage_id: '463467626,350369493,788954147',
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cdnBackup: 1,
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module: '',
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}
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if (auth) {
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params.token = auth.token
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params.userid = userid
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}
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params.key = md5(`${hash}${SALT_KEY}${APPID}${dev.mid}${userid}`)
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params.signature = androidSign(params)
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const qs = Object.keys(params).map(k => `${k}=${encodeURIComponent(params[k])}`).join('&')
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const r = await httpFetch(`https://gateway.kugou.com/v5/url?${qs}`, {
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method: 'get',
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headers: {
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dfid: dev.dfid, mid: dev.mid, clienttime: String(params.clienttime),
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'kg-rc': '1', 'kg-thash': '5d816a0', 'kg-rec': '1', 'kg-rf': 'B9EDA08A64250DEFFBCADDEE00F8F25F',
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'x-router': 'trackercdn.kugou.com',
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'User-Agent': 'Android15-1070-11083-46-0-DiscoveryDRADProtocol-wifi',
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},
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timeout: 15000,
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}).promise
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const body = r.body && typeof r.body === 'object' ? r.body : {}
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if (body.status !== 1) {
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throw new Error(body.error || (auth ? `获取失败（status ${body.status ?? '未知'}）` : '获取失败（该资源需要酷狗登录）'))
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}
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let url = ''
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if (Array.isArray(body.url)) url = body.url[0] || ''
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else if (Array.isArray(body.backupUrl)) url = body.backupUrl[0] || ''
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else if (Array.isArray(body.data)) {
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// 旧版 data:[{url, fallback}] 结构兜底
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const item = body.data.find(d => d.url) ?? body.data[0]
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url = item?.url || item?.fallback || ''
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}
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if (!url) throw new Error('获取失败（网关未返回播放地址）')
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return { type, url }
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})()
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return requestObj
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}
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export default { getMusicUrl }
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