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hao

2025-05-20 8e24c6fea30d9b179375ee2893710cdec2443b13

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package com.utils;
 
import javax.annotation.PostConstruct;
import javax.servlet.http.HttpServletRequest;
 
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.session.mgt.eis.SessionDAO;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
 
import com.auth0.jwt.JWT;
import com.system.user.entity.SysUser;
import com.system.user.service.SysUserService;
 
@Component
public class UserUtil {
    @Autowired
    public  SysUserService sysUserService ;
    private static UserUtil userUtil;
    public void setSysUserService(SysUserService sysUserService) {
        this.sysUserService = sysUserService;
        }
     @PostConstruct
     public void init(){
         userUtil = this;
         userUtil.sysUserService = this.sysUserService;
     }
    
    /**
     * 获取当前登录用户
     * @return
     * @throws Exception 
     */
    public static  SysUser getCurrUser() throws Exception{
/*        RequestAttributes ra = RequestContextHolder.getRequestAttributes();
        ServletRequestAttributes sra = (ServletRequestAttributes) ra;
        HttpServletRequest request = sra.getRequest();
        
        String token = request.getHeader("X-Token");// 从 http 请求头中取出 token
        if(token != null){
            String userCode = JWT.decode(token).getAudience().get(0);
            return userUtil.sysUserService.findByUserCode(userCode);
        }*/
        return null;
        
    }
    /**
     * 返回当前登录用户
     * fyx
     * 2020-03-06
     * @return
     * @throws Exception
     */
    public static SysUser getSessionUser()throws Exception{
        return (SysUser)SecurityUtils.getSubject().getPrincipal();
    }
    
 
}