/** * 獲取掃描登陸的二維碼 * @param noncestr隨機字符串 * @throws Exception  */  @RequestMapping(value = "user/getLoginCode.json") public void getLoginCode(String noncestr,HttpServletRequest request,HttpServletResponse response) throws Exception { if(StringUtil.isBlank(noncestr)){ apiData(request, response,ReqJson.error(CommonError.PARAMS_IMPERFECT)); return; } //參數的有效性校驗在攔截器里實現 int expirationTime=300; //時效5分鐘 final String sessionId=request.getSession().getId(); String loginCode=ToolUtils.getBase64(sessionId); JedisUtil.set(loginCode, loginCode, expirationTime); Map<String,Object> map=new HashMap<>(); map.put("loginCode", loginCode); map.put("expirationTime", expirationTime); apiData(request, response, ReqJson.ok(map)); } /** * 掃碼確認登陸 * @param loginCode * @param request * @param response * @throws Exception */ @RequestMapping(value = "user/scanConfirmLogin.json") @AuthorizationApi public void scanConfirmLogin(@CurrentToken final Token token,String loginCode,HttpServletRequest request,HttpServletResponse response) throws Exception { if(StringUtil.isBlank(loginCode)){ apiData(request, response,ReqJson.error(CommonError.PARAMS_IMPERFECT)); return; } String userId=token.getUserId(); Map<String,String> map=new HashMap<>(); String loginTicket=JedisUtil.get(loginCode); if(StringUtil.isBlank(loginTicket)){ //二維碼過期 apiData(request, response,ReqJson.error(CommonError.TWO_DIMENSIONAL_CODE_HAS_EXPIRED)); return; } UserInfo userInfo = userInfoBiz.getUser(new UserInfo(userId));  if(userInfo==null){ apiData(request, response,ReqJson.error(UserError.USER_NOT_FOUND)); return; } //將用戶信息放在緩存中 map.put(BaseConfig.ACCESS_TOKEN, token.getAccessToken()); map.put("userId", userInfo.getUserId()); map.put("rongCloudToken", userInfo.getRongCloudToken()); map.put("identity", userInfo.getIdentity()); JedisUtil.setMap(loginCode+"scanConfirmLogin", map, 300); apiData(request, response, ReqJson.ok(new Object())); } /** * 獲取登陸狀態 * @param loginCode * @param request * @param response * @throws Exception */ @RequestMapping(value = "user/getScanConfirmLoginStatus.json") public void getLoginStatus(final String loginCode,HttpServletRequest request,HttpServletResponse response) throws Exception { if(StringUtil.isBlank(loginCode)){ apiData(request, response,ReqJson.error(CommonError.PARAMS_IMPERFECT)); return; } Map<String,String> map= JedisUtil.getMap(loginCode+"scanConfirmLogin"); if(map==null){ apiData(request, response,ReqJson.error(CommonError.AUTHORIZATION_HAS_EXPIRED)); return; } apiData(request, response, ReqJson.ok(map)); }