java实现可跨浏览器单点登录

package com.imooc.myo2o.web.jnyth; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.slf4j.Logger; import org.slf4j.LoggerFactory; 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 com.google.gson.Gson; import com.imooc.myo2o.util.TokenCache; import com.imooc.myo2o.util.TokenProcessor; /** * @ClassName: JnythSSOController * @Description:For Jnyth SSO Server * @author: chengsp * @date: 2018年11月7日 下午4:18:59 * */ @Controller @RequestMapping("/jnyth") public class JnythSSOController { Logger logger = LoggerFactory.getLogger(JnythSSOController.class); /** * @Title: doLogin * @Description: Unified login interface * @param: @param userID 用户账号 * @param: @param isSuccess 登录是否成功 * @param: @param request 请求域 * @return: token Be equal to null is fail * token Be no equal to null is success * @author: chengsp * @date: 2018年11月7日 下午5:22:27 * @throws */ @RequestMapping(value="/doLogin",method=RequestMethod.GET) @ResponseBody private String doLogin(String userID,boolean isSuccess,String macID,HttpServletRequest request){ logger.info("====into sso server doLogin start===="); String token = null; //Login success if(isSuccess){ logger.info("setting login information to TokenCache"); token = TokenProcessor.getInstance().generateTokeCode(); TokenCache.setkey("isLogin"+macID, "true"); TokenCache.setkey("userID"+macID, userID); TokenCache.setkey("token"+macID, token.replace("+", "=")); } logger.info("====into sso server doLogin end===="); return token; } /** * @Title: isNeedLogin * @Description: Unified Is login interface * @param: request * @return: "1" is login * "0" is no login * @author: chengsp * @date: 2018年11月7日 下午5:26:09 * @throws */ @RequestMapping(value="/isNeedLogin",method=RequestMethod.GET) @ResponseBody private String isNeedLogin(String macID){ //result set Map<String, Object> resultMap = new HashMap<String, Object>(); //If login, it will be released directly.Set success result set System.out.println("检验时获取macID="+macID); if("true".equals(TokenCache.getKey("isLogin"+macID))){ logger.info("User is logged in, set parameters"); String userID = TokenCache.getKey("userID"+macID); String token = TokenCache.getKey("token"+macID); resultMap.put("userID",userID); resultMap.put("token", token); resultMap.put("status", true); Gson gson = new Gson(); return gson.toJson(resultMap).toString(); }else{ //If no login,Return to state 0, notify the login page of the request system. return "0"; } } /** * @Title: tokenCheck * @Description: Verify whether the token carried by the user is valid. * @param: reqToken * @param: request * @return: String * @author: chengsp * @date: 2018年11月7日 下午6:41:57 * @throws */ @RequestMapping(value="/tokenCheck",method=RequestMethod.GET) @ResponseBody public boolean tokenCheck(String reqToken,String macID){ logger.info("User request validation token"); String token = TokenCache.getKey("token"+macID); if(null != token && token.equals(reqToken)){ logger.info("Verification success"); return true; } logger.info("Verification failure"); return false; } /** * @Title: logout * @Description: Unified logout interface * @param: @param reqToken * @param: @param request * @return: boolean * @author: chengsp * @date: 2018年11月7日 下午6:58:35 * @throws */ @RequestMapping(value="/logout",method=RequestMethod.GET) @ResponseBody public boolean logout(String reqToken,String macID){ String token = TokenCache.getKey("token"+macID); logger.info("Subsystem request to exit wait clean token"); if(null != token && token.equals(reqToken)){ //clean token TokenCache.cleanKey("isLogin"+macID); TokenCache.cleanKey("userID"+macID); TokenCache.cleanKey("token"+macID); logger.info("Exit success"); return true; } logger.info("Exit failure"); return false; } }