change cookie session middleware

@@ -27,7 +27,7 @@ const favicon = require('serve-favicon');
 const _ = require('lodash');
 const fp = require('lodash/fp');
 
-const session = require('cookie-session');
+const session = require('client-sessions');
 const pkg = require('./package.json');
 const app = express();
 const helpers = global.yoho.helpers;
@@ -68,7 +68,8 @@ app.use(cookieParser());
 app.use(compression());
 
 app.use(session({
-    name: 'yohobuy_session_cookie',
+    requestKey: 'session',
+    cookieName: 'yohobuy_session_cookie',
     secret: '82dd7e724f2c6870472c89dfa43cf48d',
     domain: config.cookieDomain
 }));
@@ -77,6 +78,10 @@ app.use((req, res, next) => {
     req.user = {}; // 全局的用户数据
     req.yoho = {}; // req和res绑定yoho对象，用于传递全局数据, 如req.yoho.channel等
 
+    if (!req.session) {
+        req.session = {};
+    }
+
     next();
 });
 

@@ -206,7 +206,7 @@ const local = {
         })(req, res, next);
     },
     logout: (req, res) => {
-        req.session = null;
+        req.session.reset();
 
         res.clearCookie('_UID', {
             domain: config.cookieDomain

@@ -35,6 +35,7 @@
     "body-parser": "^1.15.0",
     "captchapng": "0.0.1",
     "cheerio": "^0.22.0",
+    "client-sessions": "^0.7.0",
     "compression": "^1.6.2",
     "connect-multiparty": "^2.0.0",
     "cookie-parser": "^1.4.3",