fix captcha

@@ -7,6 +7,8 @@
 const captchaService = require('../models/captcha-service');
 const helpers = global.yoho.helpers;
 const CAPTCHA = 'yoho4946abcdef#$%&!@';
+const request = require('request');
+const uuid = require('uuid');
 
 // 对比函数
 const _mustEqual = (req) => {
@@ -79,6 +81,22 @@ const generate = (req, res, next) => {
     }).catch(next);
 };
 
+// 七牛验证码
+const generateQiniu = (req, res, next) => {
+    captchaService.generateCaptcha().then((result) => {
+        req.session.captcha = result.data.text;
+        req.session.captchaCount = 0;
+
+        let imageUrl = result.data.images + `/watermark/2/text/${uuid.v4()}/fontsize/120/dissolve/10`;
+
+        res.type('png');
+        if (result.code === 200) {
+            request(imageUrl).pipe(res);
+        }
+
+    }).catch(next);
+};
+
 // 端到端检查
 const checkAPI = (req, res) => {
     let count = req.session.captchaCount;
@@ -110,5 +128,6 @@ module.exports = {
     requiredAPI,
     requiredPage,
     generate,
-    checkAPI
+    checkAPI,
+    generateQiniu
 };

@@ -201,5 +201,6 @@ router.get('/passport/back/resetSuccess',
 
 router.get('/passport/imagesNode', captcha.generate);
 router.post('/passport/captcha/img', captcha.checkAPI);
+router.get('/passport/images', captcha.generateQiniu);
 
 module.exports = router;

@@ -5,7 +5,7 @@
 var Captcha = function(container, options) {
     var optionDefault = {
         template: require('hbs/common/captcha.hbs'),
-        refreshURI: '/passport/imagesNode',
+        refreshURI: '/passport/images',
         checkURI: '/passport/captcha/img'
     };
 
@@ -92,7 +92,7 @@ Captcha.prototype = {
      */
     refresh: function() {
         var self = this;
-        var uri = this.refreshURI;
+        var uri = this.refreshURI + '?t=' + $.now();
 
         if (self.running) {
             return $.Deferred().reject().promise(); // eslint-disable-line
@@ -100,25 +100,15 @@ Captcha.prototype = {
 
         self.running = true;
 
-        return $.get(uri)
-            .done(function(result) {
-                if (result.code !== 200) {
-                    return self.showTip();
-                }
-
-                var src = result.data.images; // eslint-disable-line
+        self.render({
+            images: uri
+        });
 
-                self.render({
-                    images: src
-                });
+        self.hideTip();
+        self.refreshCb && self.refreshCb();
+        self.running = false;
 
-                self.hideTip();
-
-                self.refreshCb && self.refreshCb();
-            })
-            .always(function() {
-                self.running = false;
-            });
+        return $.Deferred().resolve().promise(); // eslint-disable-line
     },
 
     onRefresh: function(cb) {