修复kw部分歌单无法打开的问题

src/renderer/utils/music/kw/util.js

@@ -1,11 +1,29 @@
-import { httpGet } from '../../request'
+import { httpGet, httpFetch } from '../../request'
 import { rendererInvoke, NAMES } from '../../../../common/ipc'
 
-if (!window.kw_token) {
-  window.kw_token = {
-    token: null,
-    isGetingToken: false,
-  }
+const kw_token = {
+  token: null,
+  isGetingToken: false,
+}
+
+const translationMap = {
+  "{'": '{"',
+  "'}\n": '"}',
+  "'}": '"}',
+  "':'": '":"',
+  "','": '","',
+  "':{'": '":{"',
+  "':['": '":["',
+  "'}],'": '"}],"',
+  "':[{'": '":[{"',
+  "'},'": '"},"',
+  "'},{'": '"},{"',
+  "':[],'": '":[],"',
+  "':{},'": '":{},"',
+}
+
+export const objStr2JSON = str => {
+  return JSON.parse(str.replace(/(^{'|'}\n$|'}$|':'|','|':\[{'|'}\],'|':{'|'},'|'},{'|':\['|':\[\],'|':{},')/g, s => translationMap[s]))
 }
 
 export const formatSinger = rawData => rawData.replace(/&/g, '、')
@@ -21,17 +39,40 @@ export const matchToken = headers => {
 const wait = time => new Promise(resolve => setTimeout(() => resolve(), time))
 
 
-export const getToken = () => new Promise((resolve, reject) => {
-  if (window.kw_token.isGetingToken) return wait(1000).then(() => getToken().then(token => resolve(token)))
-  if (window.kw_token.token) return resolve(window.kw_token.token)
-  window.kw_token.isGetingToken = true
+export const getToken = (retryNum = 0) => new Promise((resolve, reject) => {
+  if (retryNum > 2) return Promise.reject(new Error('try max num'))
+
+  if (kw_token.isGetingToken) return wait(1000).then(() => getToken(retryNum).then(token => resolve(token)))
+  if (kw_token.token) return resolve(kw_token.token)
+  kw_token.isGetingToken = true
   httpGet('http://www.kuwo.cn/', (err, resp) => {
-    window.kw_token.isGetingToken = false
-    if (err) return reject(err)
+    kw_token.isGetingToken = false
+    if (err) return getToken(retryNum)
     if (resp.statusCode != 200) return reject(new Error('获取失败'))
-    const token = window.kw_token.token = matchToken(resp.headers)
+    const token = kw_token.token = matchToken(resp.headers)
     resolve(token)
   })
 })
 
 export const decodeLyric = base64Data => rendererInvoke(NAMES.mainWindow.handle_kw_decode_lyric, base64Data)
+
+export const tokenRequest = async(url, options = {}) => {
+  let token = kw_token.token
+  if (!token) token = await getToken()
+  if (!options.headers) {
+    options.headers = {
+      Referer: 'http://www.kuwo.cn/',
+      csrf: token,
+      cookie: 'kw_token=' + token,
+    }
+  }
+  const requestObj = httpFetch(url, options)
+  requestObj.promise = requestObj.promise.then(resp => {
+    console.log(resp)
+    if (resp.statusCode == 200) {
+      kw_token.token = matchToken(resp.headers)
+    }
+    return resp
+  })
+  return requestObj
+}