nodejs实现黑名单中间件设计

                })
            }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：

//网页提交接口
router.post(‘/create’, middleware.isNeedMoveToBlackList, paperAnswers.create);