From ec6d43aa07ee0e8faf34498057ebcfbb446aa015 Mon Sep 17 00:00:00 2001 From: hjl <1657978663@qq.com> Date: 星期二, 16 七月 2024 09:21:51 +0800 Subject: [PATCH] feat: 代码重构 --- ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java | 51 ++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 40 insertions(+), 11 deletions(-) diff --git a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java index 28b3df6..6d51e96 100644 --- a/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java +++ b/ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/service/TokenService.java @@ -1,7 +1,9 @@ package com.ruoyi.common.security.service; +import com.alibaba.fastjson2.JSONObject; import com.ruoyi.common.core.constant.CacheConstants; import com.ruoyi.common.core.constant.SecurityConstants; +import com.ruoyi.common.core.exception.GlobalException; import com.ruoyi.common.core.utils.JwtUtils; import com.ruoyi.common.core.utils.ServletUtils; import com.ruoyi.common.core.utils.StringUtils; @@ -19,6 +21,7 @@ import javax.servlet.http.HttpServletRequest; import java.util.HashMap; import java.util.Map; +import java.util.Set; import java.util.concurrent.TimeUnit; /** @@ -110,9 +113,9 @@ claimsMap.put(SecurityConstants.DETAILS_USERNAME, userName); // 接口返回信息 - Map<String, Object> rspMap = new HashMap<String, Object>(); + Map<String, Object> rspMap = new HashMap<String, Object>(8); rspMap.put("access_token", JwtUtils.createToken(claimsMap)); - rspMap.put("expires_in", expireTime); + rspMap.put("expires_in", CacheConstants.EXPIRE_TIME_WORKER); return rspMap; } @@ -221,14 +224,22 @@ */ public LoginUserInfo getLoginUserByWorker(String token) { LoginUserInfo user = null; - try { - if (StringUtils.isNotEmpty(token)) { - String userkey = JwtUtils.getUserKeyByWorker(token); - user = redisService.getCacheObject(getTokenKeyByWorker(userkey)); - return user; + if (StringUtils.isNotEmpty(token)) { + String userkey = JwtUtils.getUserKeyByWorker(token); + user = redisService.getCacheObject(getTokenKeyByWorker(userkey)); + // 再次判断登录状态是否已过期 + if (null == user) { + throw new GlobalException("登录信息已过期,请重新登录!", 504); } - } catch (Exception e) { - log.error("获取用户信息异常'{}'", e.getMessage()); + // 优先判断当前账号是否已在其他设备登录 + if (!user.getIsCanLogin()) { + throw new GlobalException("当前登录账号在其他设备登录!", 505); + } + // 再次判断登录状态是否已过期 + if (System.currentTimeMillis() > user.getExpireTime()) { + throw new GlobalException("登录信息已过期,请重新登录!", 504); + } + return user; } return user; } @@ -317,11 +328,29 @@ * @param loginUserInfo 登录信息 */ public void refreshTokenByWorker(LoginUserInfo loginUserInfo) { + // 获取所有 login_tokens_study: 前缀的登录缓存 + Set redisCache = redisService.getKeysPrefix(CacheConstants.LOGIN_WORKER_TOKEN_KEY); + for (Object key : redisCache) { + String strKey = String.valueOf(key); + // 根据 login_tokens:加密token 获取用户登录信息 + Object redisCacheUserInfo = redisService.getCacheObject(strKey); + LoginUserInfo redisUserInfo = JSONObject.parseObject(JSONObject.toJSONString(redisCacheUserInfo), LoginUserInfo.class); + // 单点逻辑,如果当前用户已处于登录状态并再次登录,则清除该用户上一次登录token + if (loginUserInfo.getUserid().equals(redisUserInfo.getUserid())) { + // 被挤账户 可登录状态 已经为 false时,跳出循环 + if (!redisUserInfo.getIsCanLogin()) { + continue; + } + // 设置能否登录字段为 否,当该token登录时,isCanLogin为false表示账号被挤 + redisUserInfo.setIsCanLogin(Boolean.FALSE); + redisService.setCacheObject(strKey, redisUserInfo, redisService.getExpire(strKey), TimeUnit.SECONDS); + } + } loginUserInfo.setLoginTime(System.currentTimeMillis()); - loginUserInfo.setExpireTime(loginUserInfo.getLoginTime() + expireTime * MILLIS_MINUTE); + loginUserInfo.setExpireTime(loginUserInfo.getLoginTime() + CacheConstants.EXPIRE_TIME_WORKER * MILLIS_MINUTE); // 根据uuid将loginUser缓存 String userKey = getTokenKeyByWorker(loginUserInfo.getToken()); - redisService.setCacheObject(userKey, loginUserInfo, expireTime, TimeUnit.MINUTES); + redisService.setCacheObject(userKey, loginUserInfo, CacheConstants.EXPIRE_TIME_WORKER, TimeUnit.MINUTES); } private String getTokenKey(String token) { -- Gitblit v1.7.1