d0cec20d9d2f00161369b75a7d35e791

使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发布平台

package edu.neu.sspp.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import edu.neu.sspp.SSPPLogger;


public class AdminFilter implements Filter{

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) 
    
      throws ServletException, IOException {
		
    HttpServletRequest httpRequest = (HttpServletRequest) request;
    HttpServletResponse httpResponse = (HttpServletResponse) response;

		
		if (httpRequest.getSession().getAttribute("login") == null || !httpRequest.getSession().getAttribute("login").equals("admin"))
		{
			SSPPLogger.logWarn("非管理员用户越权操作" + "IP:" + request.getRemoteAddr());
			
			System.out.println("running here");
			
			httpResponse.sendRedirect("error_404.jsp");
		}
		else			
		   
		    //chain.doFilter(request, response);
			return ;
		
	}

	public void init(FilterConfig config) throws ServletException {
	}

	public void destroy() {
	}

	
}