Subversion Repositories SmartDukaan

package in.shop2020.creation.interceptors;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionInvocation;

import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

public class LoginInterceptor extends AbstractInterceptor {

	private static final long serialVersionUID = 1L;

	private static final String USER_NAME = "USERNAME";

	@Override

	public String intercept(ActionInvocation invocation) throws Exception {

		HttpServletRequest request = ServletActionContext.getRequest();

		HttpServletResponse response = ServletActionContext.getResponse();

        HttpSession session = request.getSession(); // Get the existing session or create a new one

    	String username = (String) session.getAttribute(LoginInterceptor.USER_NAME);

        if(username == null){

        	response.sendRedirect("/content/login");

        	return null;

     	}

		return invocation.invoke();

	}

}