update session key

@@ -10,6 +10,17 @@ const passport = require('passport');
 const uuid = require('uuid');
 const log = global.yoho.logger;
 const userService = require('../models/user-service');
+const config = global.yoho.config;
+const authcode = require(`${global.utils}/authcode`);
+const AUTH_TIME = 2592000000;
+
+const updateSessionKey = (res, sessionKey) => {
+    if (sessionKey) {
+        res.cookie('_SESSION_KEY', authcode(sessionKey, '_SESSION_KEY', AUTH_TIME, 'encode'), {
+            domain: config.cookieDomain
+        });
+    }
+}
 
 function bindSuccess(res, type) {
     return res.render('home/user/bind-result', {
@@ -36,7 +47,9 @@ function bindFail(res, message, type) {
 const bind3party = (req, res, user) => {
     userService.bind3partyAccount(req.user.uid, user)
         .then(ret => {
+
             if (ret && ret.code === 200) {
+                updateSessionKey(res, _.get(ret, 'data.session_key', ''));
                 return bindSuccess(res, user.sourceType);
             }
             return bindFail(res, ret && ret.message, user.sourceType);