派生自 pfms_20210718_old

RenJie_AliYun
2021-07-18 fa1afb844904d05d425fbb29fbdf087b76e8745a
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package cn.org.xinke.annotation;
 
import cn.org.xinke.entity.User;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
/**
 * @description 登录切面
 * @author cinco
 * @date 2019-1-21
 */
@Aspect
@Component
public class LoginAspect {
 
    @Pointcut("execution(public * cn.org.xinke.controller.*.*(..)) && @annotation(cn.org.xinke.annotation.Login)")
    public void pointcut(){}
 
    @Around("pointcut()")
    public Object Interceptor(ProceedingJoinPoint pjp) throws Throwable {
        // 获取请求/响应对象
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
        HttpServletResponse response = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getResponse();
        // 登录认证
        User loginUser = (User) request.getSession().getAttribute( "LOGIN_USER" );
        if (loginUser == null) {
            response.sendRedirect( loadContextPath(request) + "/login.html" );
        }
        try {
            return pjp.proceed();
        } catch (Throwable throwable) {
            throw throwable;
        }
    }
    
    public String loadContextPath(HttpServletRequest request) {
        String contextPath = request.getContextPath();
        if(contextPath.equals("/")) {
            contextPath = "";
        }
        return contextPath;
    }
}