黑名单Schema:
复制代码 代码如下:
/**
* Created by YCXJ-wanglihui on 2014/5/28.
*/
'use strict';
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
//1.短暂屏蔽 2.永久屏蔽
var degree = {TEMP:1, FOREVER:2};
/**
* 黑名单
* @type {Schema}
*
* @param ip {String} 黑名单Ip
* @param createAt {Date} 创建时间
* @param expireTime {Date} 如果是短暂屏蔽，屏蔽到期时间
* @param forbiddenDegree {Number} 屏蔽级别 1.短暂屏蔽 2.永久屏蔽
* @param reason {String} 屏蔽原因
*/
var BlackList = new Schema({
ip:{
type: String,
index:true
},
createAt:{
type: Date,
default: Date.now
},
expireTime:{
type: Date
},
forbiddenDegree:{
type: Number,
default:degree.TEMP
},
reason:{
type: String,
default: '请求次数频繁'
}
});
mongoose.model('BlackList', BlackList);
IP与提交记录Schema:
复制代码 代码如下:
/**
* Created by YCXJ-wanglihui on 2014/5/28.
*/
'use strict';
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var ObjectId = Schema.ObjectId;
/**
* 记录参与调查问卷的回复与Ip
* @type {Schema}
*
* @param answerId {ObjectId} 回复Id
* @param createAt {Date} 创建时间
* @param ip {String} 参与回复的人Ip
*/
var IpAnswerLog = new Schema({
answerId: {
type: ObjectId
},
createAt: {
type: Date,
default:Date.now
},
ip:{
type: String,
index:true
}
});
mongoose.model('IpAnswerLog', IpAnswerLog);
相关Proxy代码：
复制代码 代码如下:
/**
* Created by YCXJ-wanglihui on 2014/5/28.
*/
'use strict';
var IpAnswerLog = require('../models').IpAnswerLog;
/**
* 新建并保存
* @param ipAnswerLog {Schema or dict}
* @param callback
*/
var newAndSave = function(ipAnswerLog, callback){
if(ipAnswerLog instanceof IpAnswerLog){
ipAnswerLog.save(callback);
}else{
var m = new IpAnswerLog(ipAnswerLog);
m.save(callback);
}
}
/**
* 一分钟内回复数
* @param ip
* @param callback
*/
var countOneMinuteAnswer = function(ip, callback){
var endTime = Date.now();
var beginTime = endTime - 1000*60*1;
countIpAnswerByTime(beginTime, endTime, ip, callback);
}
/**
* 一小时内回复数字
* @param ip
* @param callback
*/
var countOneHourAnswer = function(ip, callback){
var endTime = Date.now();
var beginTime = endTime - 1000*60*60*1;
countIpAnswerByTime(beginTime, endTime, ip, callback);
}
/**
* 一天内回复
* @param ip
* @param callback
*/
var countOneDayAnswer = function(ip, callback){
var endTime = Date.now();
var beginTime = endTime - 1000*60*60*24;
countIpAnswerByTime(beginTime, endTime, ip, callback);
}
/**
* 计算某段时间内回复数
* @param beginTime {Number} 开始时间 时间戳
* @param endTime {Number} 结束时间 如果为null，使用当前时间 时间戳
* @param ip {String} Ip地址
* @param callback
*/
var countIpAnswerByTime = function(beginTime, endTime, ip, callback){
if(!endTime){
endTime = Date.now();
}
IpAnswerLog.count({ip:ip, '$and':{$lt:beginTime, $gt:endTime}}, callback);
}
exports.countIpAnswerByTime =countIpAnswerByTime;
exports.countOneDayAnswer = countOneDayAnswer;
exports.countOneHourAnswer = countOneHourAnswer;
exports.countOneMinuteAnswer = countOneMinuteAnswer;
exports.newAndSave = newAndSave;
黑名单Proxy:
复制代码 代码如下:
/**
* Created by YCXJ-wanglihui on 2014/5/28.
*/
'use strict';
var BlackList = require('../models').BlackList;
/**
* 新建并保存
* @param backList {BlackList} or {dict} 黑名单数据
* @param callback
*/
var newAndSave = function(backList, callback){
if(backList instanceof BlackList){
backList.save(callback);
}else{
var m = new BlackList(backList);
m.save(callback);
}
}
/**
* 禁用Ip访问一小时
* @param ip {String}
* @param callback
*/
var newAndSaveOneHourTempForbidden = function(ip, callback){
var expireTime = Date.now() + 1000*60*60;
newAndSaveTempForbidden(ip,expireTime, callback);
}
/**
* 禁用一天
* @param ip {String}
* @param callback
*/
var newAndSaveOneDayTempForbidden = function(ip, callback){
var expireTime = Date.now() + 1000*60*60*24;
newAndSaveTempForbidden(ip, expireTime, callback);
}
/**
* 新建临时黑名单
* @param ip {String}
* @param expireTime {Number} 到期时间
* @param callback
*/
var newAndSaveTempForbidden = function(ip, expireTime,callback){
var blackList = new BlackList({ip:ip, expireTime:expireTime, forbiddenDegree:1});
newAndSave(blackList, callback);
}
/**
* 新建并保存永久黑名单
* @param ip
* @param callback
*/
var newAndSaveForeverForbidden = function(ip, callback){
var blackList = new BlackList({ip:ip, forbiddenDegree:2});
newAndSave(blackList, callback);
}
/**
* 判断是否在黑名单中
* @param ip {String} Ip地址
* @param callback
*/
var isInBlackList = function(ip, callback){
getBlackListByIp(ip, function(err, blackList){
if(err){
callback(err);
}else if(blackList){
var currentDate = Date.now();
if(blackList.forbiddenDegree ===1 && blackList.expireTime> currentDate){
removeBlackListByIp(ip, function(err){
if(err){
callback(err);
}else{
callback(null, false);
}
})
}else{
callback(null, true);
}
}else{
callback(null, false);
}
})
}
/**
* 通过Ip获取黑名单条目
* @param ip
* @param callback
*/
var getBlackListByIp = function(ip, callback){
BlackList.findOne({ip:ip}, callback);
}
/**
* 根据Ip删除黑名单
* @param ip
* @param callback
*/
var removeBlackListByIp = function(ip, callback){
getBlackListByIp(ip, function(err, blackList){
if(err){
callback(err);
}else if(blackList){
blackList.remove(callback);
}else{
callback(null,null);
}
})
}
exports.newAndSave = newAndSave;
exports.isInBlackList = isInBlackList;
exports.getBlackListByIp = getBlackListByIp;
exports.removeBlackListByIp = removeBlackListByIp;
exports.newAndSaveOneHourTempForbidden = newAndSaveOneHourTempForbidden;
exports.newAndSaveOneDayTempForbidden = newAndSaveOneDayTempForbidden;
exports.newAndSaveForeverForbidden = newAndSaveForeverForbidden;
exports.newAndSaveTempForbidden = newAndSaveTempForbidden;
中间件详情：
复制代码 代码如下:
/**
* Created by YCXJ-wanglihui on 2014/5/28.
*/
'use strict';
var BlackListProxy = require('../../proxy').BlackListPorxy;
var IpAnswerLogProxy = require('../../proxy').IpAnswerLogProxy;
var EventProxy = require('eventproxy');
/**
* 判断是否需要将Ip移动至黑名单中
* @param req
* @param res
* @param next
*/
var isNeedMoveToBlackList = function(req, res, next){
var ip = req.ip;
//判断是否在黑名单中
requireNotInBlackList(req, res, function(){
var ep = new EventProxy();
ep.fail(next);
ep.all('minuteCount', 'hourCount', 'dayCount', function(minuteCount, hourCount, dayCount){
if(minuteCount > 10){
BlackListProxy.newAndSaveOneHourTempForbidden(ip, function(err, blackList){
if(err){
return next(err);
}else{
return res.send('提交过于频繁,1小时后重试!');
}
});
}else if(hourCount > 100){
BlackListProxy.newAndSaveOneDayTempForbidden(ip, function(err, blackList){
if(err){
return next(err);
}else{
return res.send('提交过于频繁,1天后重试!');
}
})
}else if(dayCount > 1000){
BlackListProxy.newAndSaveOneDayTempForbidden(ip, function(err, blackList){
if(err){
return next(err);
}else{
return res.send('提交过于频繁，1天后重试！');
}
})
}else{
return next();
}
})
IpAnswerLogProxy.countOneMinuteAnswer(ip,ep.done('minuteCount'));
IpAnswerLogProxy.countOneHourAnswer(ip, ep.done('hourCount'));
IpAnswerLogProxy.countOneDayAnswer(ip, ep.done('dayCount'));
});
}
/**
* 中间件 要求Ip不在黑名单中
* @param req
* @param res
* @param next
*/
var requireNotInBlackList = function(req, res, next){
var ip = req.ip;
BlackListProxy.isInBlackList(ip, function(err, result){
if(err){
next(err);
}else if(result){
return res.send('您的Ip禁止提交,如有疑问请联系lihui.wang@tulingdao.com');
}else{
next();
}
})
}
exports.isNeedMoveToBlackList = isNeedMoveToBlackList;
exports.requireNotInBlackList = requireNotInBlackList;
在路由中使用：
复制代码 代码如下:
//网页提交接口
router.post('/create', middleware.isNeedMoveToBlackList, paperAnswers.create);
nodejs,黑名单
稳了！魔兽国服回归的3条重磅消息！官宣时间再确认！
昨天有一位朋友在大神群里分享，自己亚服账号被封号之后居然弹出了国服的封号信息对话框。
这里面让他访问的是一个国服的战网网址，com.cn和后面的zh都非常明白地表明这就是国服战网。
而他在复制这个网址并且进行登录之后，确实是网易的网址，也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情，因为以前都没有出现这样的情况，现在突然提示跳转到国服战网的网址，是不是说明了简体中文客户端已经开始进行更新了呢？