Subversion Repositories SmartDukaan

package in.shop2020.support.interceptors;


import javax.servlet.ServletContext;
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
        ServletContext context = ServletActionContext.getServletContext();
        String username = (String) session.getAttribute(LoginInterceptor.USER_NAME);
        if(username == null){
            response.sendRedirect(context.getContextPath() + "/reports");
            return null;
        }
        return invocation.invoke();
    }
}