allocate js cookie in middleware, update res cookie distribution

app.js

@@ -45,11 +45,20 @@ app.use(express.static(path.resolve(__dirname, 'public')))
 app.use(function(req, res, next) {
   const proxy = req.query.proxy
   if (proxy) {
-    req.headers.cookie = req.headers.cookie + `__proxy__${proxy}`
+    req.headers.cookie += `__proxy__${proxy}`
   }
   next()
 })
 
+// 补全缺失的cookie
+const { completeCookie } = require('./util/init')
+app.use(function(req, res, next) {
+  let cookie = completeCookie(req.headers.cookie)
+  req.headers.cookie = cookie.map(x => x[0]).concat(req.headers.cookie || []).join('; ')
+  res.append('Set-Cookie', cookie.map(x => (x.concat('Path=/').join('; '))))
+  next()
+})
+
 // 因为这几个文件对外所注册的路由 和 其他文件对外注册的路由规则不一样, 所以专门写个MAP对这些文件做特殊处理
 const UnusualRouteFileMap = {
   // key 为文件名, value 为对外注册的路由

router/login.js

@@ -21,10 +21,7 @@ module.exports = (req, res, createWebAPIRequest, request) => {
     cookie,
     (music_req, cookie) => {
       // console.log(music_req)
-      cookie = cookie && cookie.map(x => x.replace('Domain=.music.163.com', ''))
-      res.set({
-        'Set-Cookie': cookie
-      })
+      res.append("Set-Cookie", cookie)
       res.send(music_req)
     },
     err => res.status(502).send('fetch error')

router/loginCellphone.js

@@ -17,15 +17,8 @@ module.exports = (req, res, createWebAPIRequest, request) => {
     "POST",
     data,
     cookie,
-    (music_req, cookie = []) => {
-      const cookieStr =
-        "appver=1.5.9;os=osx; channel=netease;osver=%E7%89%88%E6%9C%AC%2010.13.2%EF%BC%88%E7%89%88%E5%8F%B7%2017C88%EF%BC%89";
-      cookieStr.split(";").forEach(item => {
-        cookie.push(item + ";Path=/");
-      });
-      res.set({
-        "Set-Cookie": cookie
-      });
+    (music_req, cookie) => {
+      res.append("Set-Cookie", cookie);
       res.send(music_req);
     },
     err => res.status(502).send("fetch error")

router/login_refresh.js

@@ -11,9 +11,7 @@ module.exports = (req, res, createWebAPIRequest, request) => {
     data,
     cookie,
     (music_req, cookie) => {
-      res.set({
-        "Set-Cookie": cookie
-      });
+      res.append("Set-Cookie", cookie);
       res.send(music_req);
     },
     err => res.status(502).send("fetch error")

util/init.js

@@ -1,16 +1,30 @@
 function randomString(pattern, length){
-  return Array.apply(null, {length: length}).map(() => (pattern[Math.floor(Math.random() * pattern.length)])).join('');
+  return Array.apply(null, {length: length}).map(() => (pattern[Math.floor(Math.random() * pattern.length)])).join('')
 }
 
-function generateCookie(){
-	const jsessionid = randomString('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKMNOPQRSTUVWXYZ\\/+',176) + ':' + (new Date).getTime(); 
-	const nuid = randomString('0123456789abcdefghijklmnopqrstuvwxyz',32);
-	return {
-		'JSESSIONID-WYYY': jsessionid,
-		'_iuqxldmzr_': 32,
-		'_ntes_nnid': nuid + ',' + (new Date).getTime(),
-		'_ntes_nuid': nuid
+function completeCookie(cookie){
+	let origin = (cookie || '').split(/;\s*/).map(element => (element.split('=')[0])), extra = []
+	let now = (new Date).getTime()
+
+	if(!origin.includes('JSESSIONID-WYYY')){
+		let expire = new Date(now + 1800000) //30 minutes 
+		let jessionid = randomString('0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKMNOPQRSTUVWXYZ\\/+',176) + ':' + expire.getTime()
+		extra.push(['JSESSIONID-WYYY=' + jessionid, 'Expires=' + expire.toGMTString()])
+	}
+	if(!origin.includes('_iuqxldmzr_')){
+		let expire = new Date(now + 157680000000) //5 years
+		extra.push(['_iuqxldmzr_=32', 'Expires=' + expire.toGMTString()])
 	}
+	if((!origin.includes('_ntes_nnid'))||(!origin.includes('_ntes_nuid'))){
+		let expire = new Date(now + 3153600000000) //100 years
+		let nnid = randomString('0123456789abcdefghijklmnopqrstuvwxyz',32) + ',' + now
+		extra.push(['_ntes_nnid=' + nnid, 'Expires=' + expire.toGMTString()])
+		extra.push(['_ntes_nuid=' + nnid.slice(0,32), 'Expires=' + expire.toGMTString()])
+	}
+
+	return extra
 }
 
-module.exports = generateCookie
+module.exports = {
+	completeCookie
+}

util/util.js

@@ -1,7 +1,6 @@
 const Encrypt = require("./crypto.js");
 const request = require("request");
 const queryString = require("querystring");
-const randomCookie = require("./init.js");
 
 request.debug = true;
 
@@ -48,15 +47,6 @@ function createWebAPIRequest(
 
   const proxy = cookie.split("__proxy__")[1];
   cookie = cookie.split("__proxy__")[0];
-
-  const jsCookie = randomCookie();
-  const missingCookie = [];
-  for (let key in jsCookie){
-    if (cookie.indexOf(key) == -1){
-      missingCookie.push(`${key}=${jsCookie[key]}`);
-    }
-  }
-  cookie = cookie.split(/;\s*/).concat(missingCookie).join("; ");
 
   const encryptedData = Encrypt(data);
   const options = {
@@ -87,15 +77,8 @@ function createWebAPIRequest(
       console.error(error);
       errorCallback(error);
     } else {
-      //解决 网易云 cookie 添加 .music.163.com 域设置。
-      //如： Domain=.music.163.com
-      let cookie = res.headers["set-cookie"];
-      if (Array.isArray(cookie)) {
-        cookie = cookie
-          .map(x => x.replace(/.music.163.com/g, ""))
-          .sort((a, b) => a.length - b.length);
-        cookie = cookie.concat(missingCookie.map(x => x + '; Expires=' + (new Date((new Date).getTime() + 157680000000)).toGMTString()));
-      }
+      let cookie = res.headers["set-cookie"] || [];
+      cookie = cookie.map(x => x.replace(/\s*Domain=[^(;|$)]+;*/, ""));
       callback(body, cookie);
     }
   });