新增虾米音源

2020-04-23 12:50:46 +08:00
parent 7bd4002f09
commit ccf362db41
40 changed files with 931 additions and 14 deletions
@@ -0,0 +1,80 @@
+import { httpGet, httpFetch } from '../../request'
+import { xmRequest } from './util'
+
+export default {
+  failTime: 0,
+  expireTime: 60 * 1000 * 1000,
+  getLyricFile_1(url, retryNum = 0) {
+    if (retryNum > 5) return Promise.reject('歌词获取失败')
+    let requestObj = httpFetch(url)
+    requestObj.promise = requestObj.promise.then(({ body, statusCode }) => {
+      if (statusCode !== 200) {
+        let tryRequestObj = this.getLyric(url, ++retryNum)
+        requestObj.cancelHttp = tryRequestObj.cancelHttp.bind(tryRequestObj)
+        return tryRequestObj.promise
+      }
+      return body
+    })
+    return requestObj
+  },
+  getLyricFile_2(url, retryNum = 0) {
+    if (retryNum > 5) return Promise.reject('歌词获取失败')
+    return new Promise((resolve, reject) => {
+      httpGet(url, {
+        headers: {
+          'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36',
+          referer: 'https://www.xiami.com',
+        },
+      }, function(err, resp, body) {
+        if (err || resp.statusCode !== 200) return this.getLyricFile(url, ++retryNum).then(resolve).catch(reject)
+        return resolve(body)
+      })
+    })
+  },
+  getLyricUrl_1(songInfo, retryNum = 0) {
+    if (retryNum > 2) return Promise.reject('歌词获取失败')
+    let requestObj = xmRequest('/api/lyric/getSongLyrics', { songId: songInfo.songmid })
+    requestObj.promise = requestObj.promise.then(({ statusCode, body }) => {
+      if (statusCode !== 200) {
+        let tryRequestObj = this.getLyricUrl_1(songInfo, ++retryNum)
+        requestObj.cancelHttp = tryRequestObj.cancelHttp.bind(tryRequestObj)
+        return tryRequestObj.promise
+      }
+      if (body.code !== 'SUCCESS') {
+        this.failTime = Date.now()
+        let tryRequestObj = this.getLyricUrl_2(songInfo)
+        requestObj.cancelHttp = tryRequestObj.cancelHttp.bind(tryRequestObj)
+        return tryRequestObj.promise
+      }
+      if (!body.result.data.lyrics.length) return Promise.reject(new Error('未找到歌词'))
+      let lrc = body.result.data.lyrics.find(lyric => /\.lrc$/.test(lyric.lyricUrl))
+      return lrc ? lrc.content : Promise.reject(new Error('未找到歌词'))
+    })
+    return requestObj
+  },
+  getLyricUrl_2(songInfo, retryNum = 0) {
+    if (retryNum > 2) return Promise.reject('歌词获取失败')
+    // https://github.com/listen1/listen1_chrome_extension/blob/2587e627d23a85e490628acc0b3c9b534bc8323d/js/provider/xiami.js#L149
+    let requestObj = httpFetch(`https://emumo.xiami.com/song/playlist/id/${songInfo.songmid}/object_name/default/object_id/0/cat/json`, {
+      headers: {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36',
+        referer: 'https://www.xiami.com',
+      },
+    })
+    requestObj.promise = requestObj.promise.then(({ statusCode, body }) => {
+      if (statusCode !== 200 || !body.status) {
+        let tryRequestObj = this.getLyricUrl_2(songInfo, ++retryNum)
+        requestObj.cancelHttp = tryRequestObj.cancelHttp.bind(tryRequestObj)
+        return tryRequestObj.promise
+      }
+      let url = body.data.trackList[0].lyric_url
+      if (!url) return Promise.reject(new Error('未找到歌词'))
+      return this.getLyricFile_2(/^http:/.test(url) ? url : ('http:' + url))
+    })
+    return requestObj
+  },
+  getLyric(songInfo) {
+    if (songInfo.lrcUrl && /\.lrc$/.test(songInfo.lrcUrl)) return this.getLyricFile_1(songInfo.lrcUrl)
+    return Date.now() - this.failTime > this.expireTime ? this.getLyricUrl_1(songInfo) : this.getLyricUrl_2(songInfo)
+  },
+}