package?com.bookstore.admin.Interceptor;

import?com.bookstore.commons.beans.User;
import?org.springframework.web.servlet.HandlerInterceptor;

import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

public?class?LoginInterceptor?implements?HandlerInterceptor?{
????@Override
????public?boolean?preHandle（HttpServletRequest?request?HttpServletResponse?response?object?handler）?throws?Exception?{
????????String?url=?String.valueOf（request.getRequestURL（））;
????????if?（url.endsWith（“/login“）||url.endsWith（“l(fā)ogout“））{
????????????return?true;
????????}
????????User?login_user=?（User）?request.getSession（）.getAttribute（“l(fā)ogin_user“）;
????????if?（login_user!=null）{
????????????if?（“超級管理員“.equals（login_user.getRole（）））{
????????????????return?true;
????????????}else?{
????????????????response.sendRedirect（request.getContextPath（）+“/admin/error/privilege.jsp“）;
????????????????return?false;
????????????}
????????}else?{
????????????response.sendRedirect（request.getContextPath（）+“/admin/error/privilege.jsp“）;
????????????return?false;
????????}

????}
}