注册 安全

@@ -15,7 +15,47 @@ const RegService = require('../models/reg-service');
 const AuthHelper = require('../models/auth-helper');
 const AuthHelper = require('../models/auth-helper');
 const captchaService = require('../models/captcha-service');
 const captchaService = require('../models/captcha-service');
 
 
+/*
+    session 结构
+    phoneReg: {
+        step  //当前步骤
+        captcha // step1 的校验码
+        count: 5 // 默认可以重发5次, 当count: 0, 冻结30min,之后解冻
+        expire // 解冻时间
+    }
+*/
+
+/**
+ *  步骤校验
+ *  step: 预期步骤
+ */
+let guardStep = function(step) {
+    return (req, res, next) => {
+        let curStep = _.get(req.session, 'phoneReg.step');
+
+        if (curStep !== step) {
+            if (req.xhr) {
+                return res.json({
+                    code: 400,
+                    refer: '/reg.html'
+                });
+            } else {
+                return res.redirect('/reg.html');
+            }
+        }
+
+        return next();
+    };
+};
+
+/**
+ *  Step1: 输入手机号码 + 验证码
+ */
 let index = (req, res) => {
 let index = (req, res) => {
+    if (req.user.uid) {
+        return res.redirect(req.get('refer') || '/');
+    }
+
     // 设置注册有效时间30分钟, 防机器刷
     // 设置注册有效时间30分钟, 防机器刷
     // req.session.REG_EXPIRE = Date.now() + 1800000;
     // req.session.REG_EXPIRE = Date.now() + 1800000;
     let refer = req.query.refer;
     let refer = req.query.refer;
@@ -24,6 +64,13 @@ let index = (req, res) => {
         domain: 'yohobuy.com'
         domain: 'yohobuy.com'
     });
     });
 
 
+    // session init
+    _.set(req.session, 'phoneReg.step', 1);
+
+    if (req.session.phoneReg.count == null) { // eslint-disable-line
+        req.session.phoneReg.count = 5;
+    }
+
     res.render('reg/index', {
     res.render('reg/index', {
         module: 'passport',
         module: 'passport',
         page: 'reg',
         page: 'reg',
@@ -36,6 +83,8 @@ let index = (req, res) => {
         countrys: RegService.getAreaData() // 地区信息列表
         countrys: RegService.getAreaData() // 地区信息列表
     });
     });
 };
 };
+
+
 let verifyMobile = (req, res, next) => {
 let verifyMobile = (req, res, next) => {
     let data = {
     let data = {
         code: 400,
         code: 400,
@@ -45,14 +94,13 @@ let verifyMobile = (req, res, next) => {
 
 
     let mobile = +req.body.phoneNum;
     let mobile = +req.body.phoneNum;
     let area = +(req.body.areaCode || 86);
     let area = +(req.body.areaCode || 86);
-    let captcha = +(req.body.captcha);
+    let captcha = (req.body.captcha || '').trim();
 
 
-
-
-    if (captcha !== req.session.regCaptch) {
+    if (captcha !== _.get(req.session, 'phoneReg.captcha')) {
         return res.json({
         return res.json({
-            code: 111,
-            message: '校验码不正确'
+            code: 400,
+            message: '校验码不正确',
+            refreshCaptcha: true
         });
         });
     }
     }
 
 
@@ -70,6 +118,7 @@ let verifyMobile = (req, res, next) => {
     //     return res.json(data);
     //     return res.json(data);
     // }
     // }
 
 
+
     // 向手机发送注册验证码
     // 向手机发送注册验证码
     RegService.sendCodeToMobile(area, mobile).then((result) => {
     RegService.sendCodeToMobile(area, mobile).then((result) => {
         if (!result.code) {
         if (!result.code) {
@@ -80,6 +129,8 @@ let verifyMobile = (req, res, next) => {
         if (result.code === 200) {
         if (result.code === 200) {
             let token = sign.makeToken(mobile);
             let token = sign.makeToken(mobile);
 
 
+            _.set(req.session, 'phoneReg.step', 2); // go step 2
+
             result.data = helpers.urlFormat('/passport/reg/code', {
             result.data = helpers.urlFormat('/passport/reg/code', {
                 token: token,
                 token: token,
                 phoneNum: mobile,
                 phoneNum: mobile,
@@ -90,6 +141,11 @@ let verifyMobile = (req, res, next) => {
         return res.json(result);
         return res.json(result);
     }).catch(next);
     }).catch(next);
 };
 };
+
+
+/**
+ *  Step2: 校验 手机验证码
+ */
 let codeAction = (req, res, next) => {
 let codeAction = (req, res, next) => {
     let token = req.query.token;
     let token = req.query.token;
     let mobile = +req.query.phoneNum;
     let mobile = +req.query.phoneNum;
@@ -115,6 +171,36 @@ let codeAction = (req, res, next) => {
         serviceUrl: 'http://chat8.live800.com/live800/chatClient/chatbox.jsp?companyID=620092&configID=149091&jid=8732423409&info=' // 在线客服
         serviceUrl: 'http://chat8.live800.com/live800/chatClient/chatbox.jsp?companyID=620092&configID=149091&jid=8732423409&info=' // 在线客服
     });
     });
 };
 };
+
+let sendCodeBusyBoy = (req, res, next) => {
+    let count = _.get(req.session, 'phoneReg.count');
+    let expire = _.get(req.session, 'phoneReg.expire');
+
+    if (count) {
+        return next();
+    } else {
+
+        /*
+            如果 count === 0
+                1. 没过解冻期
+                2. 过了解冻期, count reset to 5
+        */
+        let now = Date.now();
+
+        if (now > expire) {
+            _.set(req.session, 'phoneReg.count', 5);
+            return next();
+
+        } else {
+            return res.json({
+                code: 400,
+                message: '错误次数太多, 5分钟稍后再试'
+            });
+        }
+
+    }
+};
+
 let sendCode = (req, res, next) => {
 let sendCode = (req, res, next) => {
     let data = {
     let data = {
         code: 400,
         code: 400,
@@ -141,9 +227,23 @@ let sendCode = (req, res, next) => {
 
 
     // 向手机发送注册验证码
     // 向手机发送注册验证码
     RegService.sendCodeToMobile(area, mobile).then((result) => {
     RegService.sendCodeToMobile(area, mobile).then((result) => {
-        return result.code ? res.json(result) : res.json(data);
+        let code = _.get(result, 'code');
+
+        if (code) {
+            --req.session.phoneReg.count;
+
+            // count is 0, will freeze;
+            if (!req.session.phoneReg.count) {
+                _.set(req.session, 'phoneReg.expire', Date.now() + 5 * 60 * 1000);
+            }
+            return res.json(result);
+        } else {
+            return res.json(data);
+        }
     }).catch(next);
     }).catch(next);
 };
 };
+
+
 let verifyCode = (req, res, next) => {
 let verifyCode = (req, res, next) => {
     let data = {
     let data = {
         code: 400,
         code: 400,
@@ -175,22 +275,31 @@ let verifyCode = (req, res, next) => {
             return res.json(data);
             return res.json(data);
         }
         }
 
 
-        // 返回跳转到设置密码的链接
-        if (result.code === 200) {
-            let token = sign.makeToken(mobile);
-
-            result.data = helpers.urlFormat('/passport/reg/password', {
-                token: token,
-                phoneNum: mobile,
-                areaCode: area
-            });
-        } else if (result.code === 404) {
-            result.message = '验证码错误'; // 统一验证提示
+        let resultCode = _.get(result, 'code');
+        let token = sign.makeToken(mobile);
+
+        switch (resultCode) {
+            case 200:
+                _.set(req.session, 'phoneReg.step', 3); // go step 3
+                result.data = helpers.urlFormat('/passport/reg/password', {
+                    token: token,
+                    phoneNum: mobile,
+                    areaCode: area
+                });
+                break;
+            case 404:
+            default:
+                result = data;
         }
         }
 
 
         return res.json(result);
         return res.json(result);
     }).catch(next);
     }).catch(next);
 };
 };
+
+/**
+ *  Step3: set Password
+ */
+
 let passwordAction = (req, res, next) => {
 let passwordAction = (req, res, next) => {
     let token = req.query.token;
     let token = req.query.token;
     let mobile = +req.query.phoneNum;
     let mobile = +req.query.phoneNum;
@@ -215,6 +324,7 @@ let passwordAction = (req, res, next) => {
         token: token // 访问令牌
         token: token // 访问令牌
     });
     });
 };
 };
+
 let setPassword = (req, res, next) => {
 let setPassword = (req, res, next) => {
     let data = {
     let data = {
         code: 400,
         code: 400,
@@ -270,6 +380,8 @@ let setPassword = (req, res, next) => {
             refer = '/home';
             refer = '/home';
         }
         }
 
 
+        delete req.session.phoneNum;
+
         return res.json({
         return res.json({
             code: 200,
             code: 200,
             message: '注册成功',
             message: '注册成功',
@@ -287,7 +399,7 @@ let setPassword = (req, res, next) => {
 const genCaptcha = (req, res) => {
 const genCaptcha = (req, res) => {
     let captcha = captchaService.generateCaptcha(90, 52, 4);
     let captcha = captchaService.generateCaptcha(90, 52, 4);
 
 
-    req.session.regCaptch = captcha.token;
+    _.set(req.session, 'phoneReg.captcha', captcha.text);
 
 
     res.type('png')
     res.type('png')
        .set('Cache-Control', 'no-cache')
        .set('Cache-Control', 'no-cache')
@@ -296,6 +408,8 @@ const genCaptcha = (req, res) => {
 };
 };
 
 
 module.exports = {
 module.exports = {
+    guardStep,
+    sendCodeBusyBoy,
     index,
     index,
     verifyMobile,
     verifyMobile,
     code: codeAction,
     code: codeAction,

@@ -86,11 +86,11 @@ router.post('/passport/bind/changeMobile', bind.changeMobile);
 router.get('/passport/reg/index', reg.index);
 router.get('/passport/reg/index', reg.index);
 router.get('/passport/reg/captcha.png', reg.genCaptcha);
 router.get('/passport/reg/captcha.png', reg.genCaptcha);
 router.post('/passport/reg/verifymobile', reg.verifyMobile);
 router.post('/passport/reg/verifymobile', reg.verifyMobile);
-router.get('/passport/reg/code', reg.code);
-router.post('/passport/reg/sendcode', reg.sendCode);
-router.post('/passport/reg/verifycode', reg.verifyCode);
-router.get('/passport/reg/password', reg.password);
-router.post('/passport/reg/setpassword', reg.setPassword);
+router.get('/passport/reg/code', reg.guardStep(2), reg.code);
+router.post('/passport/reg/sendcode', reg.guardStep(2), reg.sendCodeBusyBoy, reg.sendCode);
+router.post('/passport/reg/verifycode', reg.guardStep(2), reg.verifyCode);
+router.get('/passport/reg/password', reg.guardStep(3), reg.password);
+router.post('/passport/reg/setpassword', reg.guardStep(3), reg.setPassword);
 
 
 /**
 /**
  * 密码找回
  * 密码找回

@@ -49,6 +49,7 @@ function checkEnableNext() {
  *  刷新 校验码
  *  刷新 校验码
  */
  */
 function refreshCaptcha() {
 function refreshCaptcha() {
+    $captcha.val('').focus();
     $captchaPNG.attr('src', ['//m.yohobuy.com/passport/reg/captcha.png', '?t=', Date.now()].join(''));
     $captchaPNG.attr('src', ['//m.yohobuy.com/passport/reg/captcha.png', '?t=', Date.now()].join(''));
 }
 }
 
 
@@ -101,6 +102,8 @@ $btnNext.on('touchstart', function() {
                 if (data.code === 200) {
                 if (data.code === 200) {
                     location.href = data.data;
                     location.href = data.data;
                 } else {
                 } else {
+                    data.refreshCaptcha && refreshCaptcha();
+
                     showErrTip(data.message);
                     showErrTip(data.message);
                     requested = false;
                     requested = false;
                 }
                 }

@@ -3,12 +3,11 @@
 结构：
 结构：
 div.passport-captch
 div.passport-captch
     input
     input
-    div
+    div.passport-captcha-img
        img
        img
-       button
 
 
 emmet:
 emmet:
-div.passport-captch>input+div>img+button 
+div.passport-captcha>input+div.passport-captcha-img>img
 
 
 */
 */