nodejs实现黑名单中间件设计(3)

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();
            }
        })

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