JavaWeb - 集群单点登录（Redis & Cookie & Filter）

登录 & 退出 

package com.mmall.controller.portal;

import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import com.mmall.util.CookieUtil;
import com.mmall.util.JsonUtil;
import com.mmall.util.RedisShardedPoolUtil;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

@Controller
@RequestMapping("/user/")
public class UserController {

    @Autowired
    private IUserService iUserService;

    /**
     * 用户登录
     * @param username
     * @param password
     * @param session
     * @return
     */
    @RequestMapping(value = "login.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username, String password, HttpSession session, HttpServletResponse httpServletResponse){
        ServerResponse<User> response = iUserService.login(username,password);
        if(response.isSuccess()){
//            session.setAttribute(Const.CURRENT_USER,response.getData());
            CookieUtil.writeLoginToken(httpServletResponse,session.getId());
            RedisShardedPoolUtil.setEx(session.getId(), JsonUtil.obj2String(response.getData()),Const.RedisCacheExtime.REDIS_SESSION_EXTIME);

        }
        return response;
    }

    @RequestMapping(value = "logout.do",method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> logout(HttpServletRequest httpServletRequest,HttpServletResponse httpServletResponse){
        String loginToken = CookieUtil.readLoginToken(httpServletRequest);
        CookieUtil.delLoginToken(httpServletRequest,httpServletResponse);
        RedisShardedPoolUtil.del(loginToken);
//        session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }
}

附

• ​​JavaWeb - Filter 之 SessionExpireFilter​​
• ​​Redis - RedisPoolUtil & RedisPool​​
• ​​JavaWeb - Util 之 CookieUtil​​