package com.yeshi.fanli.aspect;
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import java.io.IOException;
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import java.lang.reflect.Method;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.Signature;
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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.reflect.MethodSignature;
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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 com.yeshi.fanli.entity.common.AdminUser;
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import com.yeshi.fanli.util.Constant;
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import com.yeshi.fanli.util.StringUtil;
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import com.yeshi.fanli.util.annotation.RequestNoLogin;
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import org.yeshi.utils.JsonUtil;
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@Component
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@Aspect
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public class LoginAspect {
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@Around("execution(public * com.yeshi.fanli.controller.admin.*.*(..))")
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public Object verifyLoginState(ProceedingJoinPoint joinPoint) throws IOException {
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Signature signature = joinPoint.getSignature();
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MethodSignature methodSignature = (MethodSignature) signature;
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Method targetMethod = methodSignature.getMethod();
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ServletRequestAttributes servletContainer = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
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HttpServletRequest request = servletContainer.getRequest();
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AdminUser admin = (AdminUser) request.getSession().getAttribute(Constant.SESSION_ADMIN);
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if(admin==null){
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Method realMethod=null;
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try {
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realMethod = joinPoint.getTarget().getClass().getDeclaredMethod(joinPoint.getSignature().getName(),
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targetMethod.getParameterTypes());
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} catch (NoSuchMethodException e) {
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e.printStackTrace();
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} catch (SecurityException e) {
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e.printStackTrace();
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}
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//判断是否有忽略验证的注解
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if (realMethod==null||!realMethod.isAnnotationPresent(RequestNoLogin.class))
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{
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HttpServletResponse response = servletContainer.getResponse();
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String callback = request.getParameter("callback");
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if (StringUtil.isNullOrEmpty(callback)) {
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response.getWriter().print(JsonUtil.loadFalseResult(1, "请先登录"));
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} else {
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response.getWriter().print(callback + "(" + JsonUtil.loadFalseResult(1, "请先登录") + ")");
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}
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return null;
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}
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}
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Object[] args = joinPoint.getArgs();
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Object obj = null;
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try {
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obj = joinPoint.proceed(args);
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} catch (Throwable e) {
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e.printStackTrace();
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}
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return obj;
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}
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}
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