4dkankan-center-manage/src/main/java/com/fdkankan/manage/controller/BaseController.java

package com.fdkankan.manage.controller;

import com.alibaba.fastjson.JSONObject;
import com.auth0.jwt.JWT;
import com.auth0.jwt.interfaces.DecodedJWT;
import com.fdkankan.manage.common.ResultData;
import com.fdkankan.manage.util.RsaUtils;
import com.fdkankan.manage.util.RtkUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;

@Component
public class BaseController {
    @Autowired
    protected HttpServletRequest request;

    @Autowired
    protected HttpServletResponse response;

    protected String getToken(){
        return request.getHeader("token");
    }
    protected String getSign(){
        return request.getHeader("sign");
    }

    protected String getRtkSign(){
        return request.getHeader("rtk-sign");
    }

    protected Long getUserId(){
        String token = request.getHeader("token");
        DecodedJWT jwt = JWT.decode(token);
        return jwt.getClaim("userId").asLong();
    }

    public Boolean checkSign(){
        try {
            String sign = getSign();
            Long time = new Date().getTime();
            Long signLong = Long.valueOf(sign);
            if(time -signLong >1000 * 10){
                return false;
            }
        }catch (Exception e){
            return false;
        }
        return true;
    }


    public JSONObject checkRtkSign(){
        try {
            String sign = getRtkSign();
            //{"time":1739007343379,"rtkSnCode":"2113213123","account":"111"}
            String decipher = RsaUtils.decipher(sign, RtkUtils.privateKey);
            JSONObject jsonObject = JSONObject.parseObject(decipher);
            if(!jsonObject.containsKey("time") || !jsonObject.containsKey("rtkSnCode") || !jsonObject.containsKey("account")){
                return null;
            }
            if(jsonObject.get("time") == null || jsonObject.get("rtkSnCode") == null || jsonObject.get("account") == null){
                return null;
            }
            Long time = jsonObject.getLong("time");
            if((new Date().getTime() - time)  > 1000 * 10){
                return null;
            }
            return jsonObject;
        }catch (Exception e){
            return null;
        }
    }

    public static void main(String[] args) {
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("account","111");
        jsonObject.put("time",new Date().getTime());
        jsonObject.put("rtkSnCode","2113213123");
        System.out.println(jsonObject.toJSONString());
        String decipher = RsaUtils.encipher(jsonObject.toJSONString(), RtkUtils.publicKey);
        System.out.println(decipher);

        String d = RsaUtils.decipher("hX2Gdrhtx21w5AixvCQu3Iq8vQsVGQ5s5Krr1VRYdZw4bXRhxKKxuZHPCmAjroVi5HUvg9jNcAuGwv9kO1EJKwqP6+/zsR2ixRSV8AEv4fMfO+HkEprRiSeHn0WMfS7qtCnLiSnx1WLsb7tXzR4qSEDE7UWQweuyZCq4X1oSBnP7cpqSzWJgs2zbKZPwM5TbvbsTtkR9ddxyAVoUMl9slIooebUmtbgMSvlj/Eh04vIyJ9BigZasyIDGQhW/PREN/mRsLLkuA3jS/FXAjSL9RfB4mlWLowvEYcMmmrz3LGGBCeZmzIwagRGGtt0XdYx9vIsOSIW4t9MNlQkxug6Quw==", RtkUtils.privateKey);
        System.out.println(d);

    }
}