下单联盟修复

@@ -180,14 +180,23 @@ exports.orderSub = (req, res) => {
     let userAgent = null;
     let unionKey = '';
     let unionInfo = {};
+    let testQyhUnion = {};
 
     if (req.cookies.mkt_code || req.cookies._QYH_UNION) {
-
+        /*
+         *1、http://union.yohobuy.com/go?client_id=3415&aid=0118&channel=3415&cid=3601&wi=NDgwMDB8dGVzdA==&target=http://m.yohobuy.com/
+         *2、http://union.yoho.cn/union/jump?channel_id=51fanli&u_id=6&tracking_code=fanli123&target_url=http%3a%2f%2fm.yohobuy.com%3funion_type%3d3063%26utm_source%3dmfanli%26utm_medium%3dcps%26utm_campaign%3dmpfanli
+         **/
         /* tar modified 161108 添加新的联盟数据处理逻辑，兼容原有联盟数据处理，
                     区别是旧的北京写 cookie 加密过来，新的 node 写 cookie，没有加密 */
         if (req.cookies._QYH_UNION) {
-            let encryData = decodeURI(req.cookies._QYH_UNION);
-            let testQyhUnion = JSON.parse(encryData);
+            try {
+                let encryData = crypto.decrypt('', decodeURIComponent(req.cookies._QYH_UNION));
+                    encryData = encryData.substr(0, encryData.lastIndexOf('}') + 1);
+                testQyhUnion = JSON.parse(encryData);
+            } catch (e) {
+                testQyhUnion = {};
+            }
 
             if (testQyhUnion.client_id) {
                 unionKey = encryData;