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875天前package com.liang.bike.interceptor; |
import com.liang.bike.bean.base.UserBase; |
import org.apache.log4j.Logger; |
import org.springframework.web.servlet.HandlerInterceptor; |
import org.springframework.web.servlet.ModelAndView; |
import javax.servlet.http.HttpServletRequest; |
import javax.servlet.http.HttpServletResponse; |
import javax.servlet.http.HttpSession; |
public class LoginInterceptor implements HandlerInterceptor { |
private Logger logger = Logger.getLogger(LoginInterceptor.class); |
// 身份认证、身份授权 |
@Override |
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { |
// 判断session |
HttpSession session = request.getSession(); |
UserBase user = (UserBase) session.getAttribute("user"); |
boolean flag = false; |
if (user != null) { |
flag = true; |
} else { |
// 获取请求的url |
String redirectUrl = request.getRequestURI(); |
session.setAttribute("redirectUrl", redirectUrl); |
String bikeNo = request.getParameter("bikeNo"); |
session.setAttribute("bikeNo", bikeNo); |
logger.info("请求的URL" + redirectUrl + bikeNo); |
// 执行这里表示用户身份需要认证，跳转登陆页面 |
logger.info("跳转到登录页面:login.jsp"); |
request.getRequestDispatcher("/WEB-INF/bike/user/login.jsp").forward(request, response); |
} |
return flag; |
} |
@Override |
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception { |
logger.info("拦截器postHandle方法执行"); |
} |
@Override |
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception { |
logger.info("拦截器afterCompletion方法执行"); |
} |
} |
