Merge branch 'develop' into feature/m-product

 /**
  * 接口公共方法
- * @author: xuqiMqi.xu@yoho.cn>
+ * @author: xuqi<qi.xu@yoho.cn>
  * @date: 2016/4/25
  */
 
@@ -9,7 +9,7 @@
 const rp = require('request-promise');
 const _ = require('lodash');
 
-const ApiUrl = 'http://api.yoho.yohoops.org/';
+const ApiUrl = 'http://testapi.yoho.cn:28078/';
 
 class API {
 
@@ -18,7 +18,7 @@ class API {
      * @param url String
      * @param data Obejct
      */
-    get(url, data) {
+    get(url, data) {console.log(`${ApiUrl}${url}`);console.log(data);
         return rp({
             url: `${ApiUrl}${url}`,
             qs: data

+/**
+ * 签名
+ * @author: bikai
+ * @date: 2016/5/6
+ */
+
+'use strict';
+
+const _ = require('lodash');
+const md5 = require('md5');
+
+const privateKey = {
+    android: 'fd4ad5fcfa0de589ef238c0e7331b585',
+    iphone: 'a85bb0674e08986c6b115d5e3a4884fa',
+    ipad: 'ad9fcda2e679cf9229e37feae2cdcf80',
+    web: '0ed29744ed318fd28d2c07985d3ba633',
+    yoho: 'fd4ad5fcsa0de589af23234ks1923ks',
+    h5: 'fd4ad5fcfa0de589ef238c0e7331b585'
+};
+
+/**
+ * 排序参数
+ * @param  {Object} argument 需要排序的参数对象
+ * @return {Object}          排序之后的参数对象
+ */
+const packageSort = argument => {
+    var newObj = {};
+
+    for (let k of Object.keys(argument).sort()) {
+        newObj[k] = argument[k];
+    }
+
+    return newObj;
+}
+
+/**
+ * 生成签名
+ * @param  {Object} argument 需要签名的数据
+ * @return {string}          生成的签名字符串
+ */
+const makeSign = argument => {
+    var qs = [];
+
+    _.forEach(argument, function(value, key) {
+        qs.push(key + '=' + _.trim(value));
+    });
+
+    return md5(qs.join('&')).toLowerCase();
+}
+
+// 生成API签名，调用后端接口的时候有私钥校验
+exports.apiSign = (params) => {
+
+    /* eslint-disable */
+    var sign = packageSort(Object.assign({
+        client_type: 'h5',
+        private_key: privateKey.h5,
+        app_version: '3.8.2',
+        os_version: 'yohobuy:h5',
+        screen_size: '720x1280',
+        v: '7'
+    }, params));
+
+    /* eslint-enable */
+
+    return Object.assign(sign, {
+
+        client_secret: makeSign(sign) // eslint-disable-line camelcase
+    });
+};
+
+// 检查签名，APP 访问 H5 页面的时候需要检查
+exports.checkSign = (params) => {
+    var clientSecret = params.client_secret, // eslint-disable-line camelcase
+        sortedParams;
+
+    // 忽略部分参数
+    delete params.client_secret;
+    delete params.q;
+    delete params.debug_data;
+    delete params['/api'];
+
+    params.private_key = privateKey[params.client_type]; // eslint-disable-line camelcase
+    sortedParams = packageSort(params);
+
+    return clientSecret === makeSign(sortedParams);
+};
+
+// 检查签名，APP 访问 H5 页面的时候需要检查, 有可能不同于上边的签名方式
+exports.webSign = (params) => {
+    var webPrivateKey = 'yohobuyapp';
+
+    return params.key === md5(md5(webPrivateKey) + params.uid);
+};
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