|  |  | 
 |  |  | package com.doumee.config.jwt; | 
 |  |  |  | 
 |  |  | import com.alibaba.fastjson.JSONObject; | 
 |  |  | import com.doumee.biz.system.SystemDictDataBiz; | 
 |  |  | import com.doumee.core.model.LoginUserInfo; | 
 |  |  | import com.doumee.core.utils.Constants; | 
 |  |  | import com.doumee.core.utils.HttpsUtil; | 
 |  |  | import io.jsonwebtoken.Jwts; | 
 |  |  | import io.jsonwebtoken.SignatureAlgorithm; | 
 |  |  | import lombok.extern.slf4j.Slf4j; | 
 |  |  | import org.apache.commons.lang3.StringUtils; | 
 |  |  | import org.apache.http.HttpEntity; | 
 |  |  | import org.apache.http.HttpResponse; | 
 |  |  | import org.apache.http.client.HttpClient; | 
 |  |  | import org.apache.http.client.methods.HttpGet; | 
 |  |  | import org.apache.http.impl.client.HttpClientBuilder; | 
 |  |  | import org.apache.http.util.EntityUtils; | 
 |  |  | import org.springframework.beans.factory.annotation.Autowired; | 
 |  |  | import org.springframework.data.redis.core.RedisTemplate; | 
 |  |  | import org.springframework.stereotype.Component; | 
 |  |  |  | 
 |  |  | import javax.annotation.Resource; | 
 |  |  | import java.io.IOException; | 
 |  |  | import java.util.Date; | 
 |  |  | import java.util.HashMap; | 
 |  |  | import java.util.Map; | 
 |  |  | import java.util.concurrent.TimeUnit; | 
 |  |  |  | 
 |  |  | @Component | 
 |  |  | @Slf4j | 
 |  |  | public class JwtTokenUtil { | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private RedisTemplate<String,Object> redisTemplate; | 
 |  |  |     @Resource | 
 |  |  |     private JwtProperties jwtProperties; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SystemDictDataBiz systemDictDataBiz ; | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 生成token令牌 | 
 |  |  | 
 |  |  |      */ | 
 |  |  |     public void logout(String token) { | 
 |  |  |         try { | 
 |  |  |             //登出海康系统数据 | 
 |  |  |             LoginUserInfo loginUserInfo = this.getUserInfoByToken(token); | 
 |  |  |             String url = systemDictDataBiz.queryByCode(Constants.HK_PARAM,Constants.HK_HTTPS).getCode() + | 
 |  |  |                     systemDictDataBiz.queryByCode(Constants.HK_PARAM,Constants.HK_HOST).getCode() + | 
 |  |  |                     systemDictDataBiz.queryByCode(Constants.HK_PARAM,Constants.LOGIN_OUT_URL).getCode(); | 
 |  |  |             if(StringUtils.isNotBlank(loginUserInfo.getHkMenuToken())){ | 
 |  |  |                 log.info("调起海康退出登录=======================>"+url+"?token="+loginUserInfo.getHkMenuToken()); | 
 |  |  | //                this.hkLoginOut(url+"?token="+loginUserInfo.getHkMenuToken()); | 
 |  |  |                 HttpsUtil.get(url+"?token="+loginUserInfo.getHkMenuToken(),true); | 
 |  |  |             } | 
 |  |  |             redisTemplate.delete(Constants.REDIS_TOKEN_KEY+token);//删除老的token | 
 |  |  |  | 
 |  |  |         } catch (Exception e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     public void hkLoginOut(String url){ | 
 |  |  |         try { | 
 |  |  |             // 创建HttpClient对象 | 
 |  |  |             HttpClient httpClient = HttpClientBuilder.create().build(); | 
 |  |  |             // 创建HttpGet对象,指定要访问的URL地址 | 
 |  |  |             HttpGet httpGet = new HttpGet(url); | 
 |  |  |             // 发送GET请求,获取响应 | 
 |  |  |             HttpResponse response = httpClient.execute(httpGet); | 
 |  |  |             // 获取响应状态码 | 
 |  |  |             int statusCode = response.getStatusLine().getStatusCode(); | 
 |  |  |             // 判断请求是否成功 | 
 |  |  |             if (statusCode == 200) { | 
 |  |  |                 // 获取响应内容 | 
 |  |  |                 HttpEntity entity = response.getEntity(); | 
 |  |  |                 String responseContent = EntityUtils.toString(entity, "UTF-8"); | 
 |  |  |                 System.out.println(responseContent); | 
 |  |  |                 log.info("调起海康退出登录返回信息=======================>"+responseContent); | 
 |  |  |             } else { | 
 |  |  |                 System.out.println("请求失败,响应码:" + statusCode); | 
 |  |  |             } | 
 |  |  |         } catch (IOException e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 验证令牌 | 
 |  |  | 
 |  |  |         return token; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |     /** | 
 |  |  |      * 从令牌中获取数据声明,验证JWT签名 | 
 |  |  |      * |