防重复提交
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parent
8638358fa1
commit
a0affba5ae
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@ -0,0 +1,38 @@
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package com.bonus.sgzb.common.core.enums;
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public enum HttpCodeEnum {
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// 成功
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SUCCESS(200, "操作成功"),
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// 登录
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NEED_LOGIN(401, "需要登录后操作"),
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NO_OPERATOR_AUTH(403, "无权限操作"),
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SYSTEM_ERROR(500, "出现错误"),
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USERNAME_EXIST(501, "用户名已存在"),
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PHONENUMBER_EXIST(502, "手机号已存在"),
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EMAIL_EXIST(503, "邮箱已存在"),
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REQUIRE_USERNAME(504, "必需填写用户名"),
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CONTENT_NOT_NULL(506, "评论内容不能为空"),
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FILE_TYPE_ERROR(507, "文件类型错误"),
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USERNAME_NOT_NULL(508, "用户名不能为空"),
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NICKNAME_NOT_NULL(509, "昵称不能为空"),
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PASSWORD_NOT_NULL(510, "密码不能为空"),
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EMAIL_NOT_NULL(511, "邮箱不能为空"),
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NICKNAME_EXIST(512, "昵称已存在"),
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LOGIN_ERROR(505, "用户名或密码错误"),
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REPEATE_ERROR(600, "不允许重复提交，请稍候再试");
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int code;
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String msg;
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HttpCodeEnum(int code, String errorMessage) {
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this.code = code;
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this.msg = errorMessage;
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}
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public int getCode() {
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return code;
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}
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public String getMsg() {
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return msg;
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}
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}
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@ -0,0 +1,28 @@
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package com.bonus.sgzb.common.core.exception;
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import com.bonus.sgzb.common.core.enums.HttpCodeEnum;
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public class BusinessException extends RuntimeException {
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private int code;
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//使用枚举构造
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public BusinessException(HttpCodeEnum httpCodeEnum){
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super(httpCodeEnum.getMsg());
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this.code=httpCodeEnum.getCode();
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}
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//使用自定义消息体
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public BusinessException(HttpCodeEnum httpCodeEnum, String msg){
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super(msg);
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this.code=httpCodeEnum.getCode();
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}
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//根据异常构造
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public BusinessException(HttpCodeEnum httpCodeEnum, Throwable msg){
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super(msg);
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this.code=httpCodeEnum.getCode();
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}
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}
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package com.bonus.sgzb.material.annotation;
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import java.lang.annotation.*;
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/**
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* 自定义注解防止表单重复提交
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*
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*/
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@Inherited
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@Target({ElementType.METHOD, ElementType.TYPE})
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@Retention(RetentionPolicy.RUNTIME)
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@Documented
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public @interface PreventRepeatSubmit
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{
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/**
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* 间隔时间(s)，小于此时间视为重复提交
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*/
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public int interval() default 3;
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/**
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* 提示消息
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*/
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public String message() default "不允许重复提交，请稍候再试";
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}
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@ -0,0 +1,71 @@
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package com.bonus.sgzb.material.aspect;
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import com.alibaba.fastjson2.JSON;
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import com.bonus.sgzb.common.core.enums.HttpCodeEnum;
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import com.bonus.sgzb.common.core.exception.BusinessException;
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import com.bonus.sgzb.material.annotation.PreventRepeatSubmit;
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import com.bonus.sgzb.material.utils.RedisCache;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import javax.servlet.http.HttpServletRequest;
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import java.lang.reflect.Method;
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import java.util.concurrent.TimeUnit;
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@Aspect
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@Component
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public class PreventRepeatSubmitAspect {
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private static final Logger LOG = LoggerFactory.getLogger(PreventRepeatSubmitAspect.class);
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private static final String header = "Authorization";
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@Autowired
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private RedisCache redisCache;
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// 定义一个切入点
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@Pointcut("@annotation(com.bonus.sgzb.material.annotation.PreventRepeatSubmit)")
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public void preventRepeatSubmit() {
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}
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@Around("preventRepeatSubmit()")
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public Object checkPrs(ProceedingJoinPoint pjp) throws Throwable {
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LOG.info("进入preventRepeatSubmit切面");
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//得到request对象
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HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
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String requestURI = request.getRequestURI();
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LOG.info("防重复提交的请求地址：{} ,请求方式：{}",requestURI,request.getMethod());
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LOG.info("防重复提交拦截到的类名：{} ,方法：{}",pjp.getTarget().getClass().getSimpleName(),pjp.getSignature().getName());
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//获取请求参数
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Object[] args = pjp.getArgs();
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String argStr = JSON.toJSONString(args);
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//这里替换是为了在redis可视化工具中方便查看
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argStr=argStr.replace(":","#");
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// 唯一值（没有消息头则使用请求地址）
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String submitKey = request.getHeader(header).trim();
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// 唯一标识（指定key + url +参数+token）
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String cacheRepeatKey = "repeat_submit:" + requestURI+":" +argStr+":"+ submitKey;
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MethodSignature ms = (MethodSignature) pjp.getSignature();
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Method method=ms.getMethod();
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PreventRepeatSubmit preventRepeatSubmit=method.getAnnotation(PreventRepeatSubmit.class);
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int interval = preventRepeatSubmit.interval();
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LOG.info("获取到preventRepeatSubmit的有效期时间"+interval);
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//redis分布式锁
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Boolean aBoolean = redisCache.setNxCacheObject(cacheRepeatKey, 1, preventRepeatSubmit.interval(), TimeUnit.SECONDS);
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//aBoolean为true则证明没有重复提交
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if(!aBoolean){
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throw new BusinessException(HttpCodeEnum.REPEATE_ERROR);
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}
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return pjp.proceed();
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}
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}
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@ -1,23 +1,17 @@
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package com.bonus.sgzb.material.controller;
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import com.bonus.sgzb.common.core.utils.poi.ExcelUtil;
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import com.bonus.sgzb.common.core.web.controller.BaseController;
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import com.bonus.sgzb.common.core.web.domain.AjaxResult;
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import com.bonus.sgzb.common.core.web.page.TableDataInfo;
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import com.bonus.sgzb.common.log.annotation.Log;
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import com.bonus.sgzb.common.log.enums.BusinessType;
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import com.bonus.sgzb.material.domain.AgreementInfo;
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import com.bonus.sgzb.material.annotation.PreventRepeatSubmit;
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import com.bonus.sgzb.material.domain.ToDoBean;
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import com.bonus.sgzb.material.service.AgreementInfoService;
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import com.bonus.sgzb.material.service.ToDoService;
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import com.bonus.sgzb.material.vo.NoticeInfoVO;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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/**
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@ -36,6 +30,7 @@ public class ToDoController extends BaseController {
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* 代办事项列表
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*/
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@ApiOperation(value = "代办事项列表")
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@PreventRepeatSubmit
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@GetMapping("/getToDoList")
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public TableDataInfo getToDoList(ToDoBean bean)
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{
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package com.bonus.sgzb.material.utils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.BoundSetOperations;
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import org.springframework.data.redis.core.HashOperations;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.core.ValueOperations;
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import org.springframework.stereotype.Component;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* spring redis 工具类
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*
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**/
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@Component
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public class RedisCache
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{
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@Autowired
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public RedisTemplate redisTemplate;
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//添加分布式锁
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public <T> Boolean setNxCacheObject(final String key, final T value,long lt,TimeUnit tu)
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{
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return redisTemplate.opsForValue().setIfAbsent(key,value,lt,tu);
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}
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/**
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* 缓存基本的对象，Integer、String、实体类等
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*
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* @param key 缓存的键值
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* @param value 缓存的值
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*/
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public <T> void setCacheObject(final String key, final T value)
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{
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redisTemplate.opsForValue().set(key, value);
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}
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/**
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* 缓存基本的对象，Integer、String、实体类等
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*
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* @param key 缓存的键值
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* @param value 缓存的值
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* @param timeout 时间
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* @param timeUnit 时间颗粒度
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*/
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public <T> void setCacheObject(final String key, final T value, final Integer timeout, final TimeUnit timeUnit)
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{
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redisTemplate.opsForValue().set(key, value, timeout, timeUnit);
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}
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/**
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* 设置有效时间
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*
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* @param key Redis键
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* @param timeout 超时时间
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* @return true=设置成功；false=设置失败
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*/
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public boolean expire(final String key, final long timeout)
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{
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return expire(key, timeout, TimeUnit.SECONDS);
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}
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/**
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* 设置有效时间
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*
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* @param key Redis键
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* @param timeout 超时时间
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* @param unit 时间单位
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* @return true=设置成功；false=设置失败
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*/
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public boolean expire(final String key, final long timeout, final TimeUnit unit)
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{
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return redisTemplate.expire(key, timeout, unit);
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}
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/**
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* 获取有效时间
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*
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* @param key Redis键
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* @return 有效时间
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*/
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public long getExpire(final String key)
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{
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return redisTemplate.getExpire(key);
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}
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/**
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* 判断 key是否存在
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*
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* @param key 键
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* @return true 存在 false不存在
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*/
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public Boolean hasKey(String key)
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{
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return redisTemplate.hasKey(key);
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}
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/**
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* 获得缓存的基本对象。
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*
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* @param key 缓存键值
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* @return 缓存键值对应的数据
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*/
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public <T> T getCacheObject(final String key)
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{
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ValueOperations<String, T> operation = redisTemplate.opsForValue();
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return operation.get(key);
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}
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/**
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* 删除单个对象
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*
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* @param key
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*/
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public boolean deleteObject(final String key)
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{
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return redisTemplate.delete(key);
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}
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/**
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* 删除集合对象
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*
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* @param collection 多个对象
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* @return
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*/
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public boolean deleteObject(final Collection collection)
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{
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return redisTemplate.delete(collection) > 0;
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}
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/**
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* 缓存List数据
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*
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* @param key 缓存的键值
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* @param dataList 待缓存的List数据
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* @return 缓存的对象
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*/
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public <T> long setCacheList(final String key, final List<T> dataList)
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{
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Long count = redisTemplate.opsForList().rightPushAll(key, dataList);
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return count == null ? 0 : count;
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}
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/**
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* 获得缓存的list对象
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*
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* @param key 缓存的键值
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* @return 缓存键值对应的数据
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*/
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public <T> List<T> getCacheList(final String key)
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{
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return redisTemplate.opsForList().range(key, 0, -1);
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}
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/**
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* 缓存Set
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*
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* @param key 缓存键值
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* @param dataSet 缓存的数据
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* @return 缓存数据的对象
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*/
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public <T> BoundSetOperations<String, T> setCacheSet(final String key, final Set<T> dataSet)
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{
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BoundSetOperations<String, T> setOperation = redisTemplate.boundSetOps(key);
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Iterator<T> it = dataSet.iterator();
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while (it.hasNext())
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{
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setOperation.add(it.next());
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}
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return setOperation;
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}
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/**
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* 获得缓存的set
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*
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* @param key
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* @return
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*/
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public <T> Set<T> getCacheSet(final String key)
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{
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return redisTemplate.opsForSet().members(key);
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}
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/**
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* 缓存Map
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*
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* @param key
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* @param dataMap
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*/
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public <T> void setCacheMap(final String key, final Map<String, T> dataMap)
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{
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if (dataMap != null) {
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redisTemplate.opsForHash().putAll(key, dataMap);
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}
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}
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/**
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* 获得缓存的Map
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*
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* @param key
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* @return
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*/
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public <T> Map<String, T> getCacheMap(final String key)
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{
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return redisTemplate.opsForHash().entries(key);
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}
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/**
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* 往Hash中存入数据
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*
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* @param key Redis键
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* @param hKey Hash键
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* @param value 值
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*/
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public <T> void setCacheMapValue(final String key, final String hKey, final T value)
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{
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redisTemplate.opsForHash().put(key, hKey, value);
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}
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/**
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* 获取Hash中的数据
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*
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* @param key Redis键
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* @param hKey Hash键
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* @return Hash中的对象
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*/
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public <T> T getCacheMapValue(final String key, final String hKey)
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{
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HashOperations<String, String, T> opsForHash = redisTemplate.opsForHash();
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return opsForHash.get(key, hKey);
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}
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/**
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* 获取多个Hash中的数据
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*
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* @param key Redis键
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* @param hKeys Hash键集合
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* @return Hash对象集合
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*/
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public <T> List<T> getMultiCacheMapValue(final String key, final Collection<Object> hKeys)
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{
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return redisTemplate.opsForHash().multiGet(key, hKeys);
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}
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/**
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* 删除Hash中的某条数据
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*
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* @param key Redis键
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* @param hKey Hash键
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* @return 是否成功
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*/
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public boolean deleteCacheMapValue(final String key, final String hKey)
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{
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return redisTemplate.opsForHash().delete(key, hKey) > 0;
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}
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/**
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* 获得缓存的基本对象列表
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*
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* @param pattern 字符串前缀
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* @return 对象列表
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*/
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public Collection<String> keys(final String pattern)
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{
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return redisTemplate.keys(pattern);
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}
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}
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