| | |
| | | |
| | | import java.util.HashMap; |
| | | import java.util.Map; |
| | | import java.util.Set; |
| | | import java.util.concurrent.TimeUnit; |
| | | import javax.servlet.http.HttpServletRequest; |
| | | |
| | | import com.alibaba.fastjson2.JSONObject; |
| | | import com.ruoyi.common.core.constant.Constants; |
| | | import com.ruoyi.common.core.exception.ManagementException; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.stereotype.Component; |
| | | import com.ruoyi.common.core.constant.CacheConstants; |
| | |
| | | private final static long EXPIRE_TIME = CacheConstants.EXPIRATION; |
| | | |
| | | private final static String ACCESS_TOKEN = CacheConstants.LOGIN_TOKEN_KEY; |
| | | private final static String ACCESS_TOKEN_DEVICE = CacheConstants.LOGIN_TOKEN_KEY_DEVICE; |
| | | |
| | | private final static Long MILLIS_MINUTE_TEN = CacheConstants.REFRESH_TIME * MILLIS_MINUTE; |
| | | |
| | |
| | | } |
| | | |
| | | /** |
| | | * 扫描设备登录 |
| | | * @param loginUser |
| | | * @return |
| | | */ |
| | | public Map<String, Object> createToken1(LoginUser loginUser) |
| | | { |
| | | String token = IdUtils.fastUUID(); |
| | | Long userId = loginUser.getSysUser().getUserId(); |
| | | String userName = loginUser.getSysUser().getUserName(); |
| | | loginUser.setToken(token); |
| | | loginUser.setUserid(userId); |
| | | loginUser.setUsername(userName); |
| | | loginUser.setIpaddr(IpUtils.getIpAddr()); |
| | | refreshToken1(loginUser); |
| | | // Jwt存储信息 |
| | | Map<String, Object> claimsMap = new HashMap<String, Object>(); |
| | | claimsMap.put(SecurityConstants.USER_KEY_DEVICE, token); |
| | | claimsMap.put(SecurityConstants.DETAILS_USER_ID, userId); |
| | | claimsMap.put(SecurityConstants.DETAILS_USERNAME, userName); |
| | | // 接口返回信息 |
| | | Map<String, Object> rspMap = new HashMap<String, Object>(); |
| | | rspMap.put("access_token", JwtUtils.createToken(claimsMap)); |
| | | rspMap.put("expires_in", EXPIRE_TIME); |
| | | return rspMap; |
| | | } |
| | | |
| | | /** |
| | | * 获取用户身份信息 |
| | | * |
| | | * @return 用户信息 |
| | |
| | | public LoginUser getLoginUser() |
| | | { |
| | | return getLoginUser(ServletUtils.getRequest()); |
| | | } |
| | | public LoginUser getLoginUserDevice() |
| | | { |
| | | return getLoginUserDevice(ServletUtils.getRequest()); |
| | | } |
| | | |
| | | /** |
| | |
| | | String token = SecurityUtils.getToken(request); |
| | | return getLoginUser(token); |
| | | } |
| | | public LoginUser getLoginUserDevice(HttpServletRequest request) |
| | | { |
| | | // 获取请求携带的令牌 |
| | | String token = SecurityUtils.getToken(request); |
| | | return getLoginUserDevice(token); |
| | | } |
| | | |
| | | /** |
| | | * 获取用户身份信息 |
| | |
| | | public LoginUser getLoginUser(String token) |
| | | { |
| | | LoginUser user = null; |
| | | try |
| | | { |
| | | |
| | | if (StringUtils.isNotEmpty(token)) |
| | | { |
| | | String userkey = JwtUtils.getUserKey(token); |
| | | user = redisService.getCacheObject(getTokenKey(userkey)); |
| | | // 再次判断登录状态是否已过期 isBig不为空 证明是大屏的登录 不做单点提示 |
| | | if (null == user ) { |
| | | throw new ManagementException("登录信息已过期,请重新登录!", 504); |
| | | } |
| | | // 优先判断当前账号是否已在其他设备登录 |
| | | if (!user.getIsCanLogin() && user.getIsBig() == null) { |
| | | throw new ManagementException("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() && user.getIsBig()==null) { |
| | | throw new ManagementException("登录信息已过期,请重新登录!", 504); |
| | | } |
| | | return user; |
| | | } |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | } |
| | | return user; |
| | | } |
| | | public LoginUser getLoginUserDevice(String token) |
| | | { |
| | | LoginUser user = null; |
| | | |
| | | if (StringUtils.isNotEmpty(token)) |
| | | { |
| | | String userkey = JwtUtils.getUserKeyDevice(token); |
| | | user = redisService.getCacheObject(getTokenKey1(userkey)); |
| | | // 再次判断登录状态是否已过期 |
| | | if (null == user) { |
| | | throw new ManagementException("登录信息已过期,请重新登录!", 504); |
| | | } |
| | | // 优先判断当前账号是否已在其他设备登录 |
| | | if (!user.getIsCanLogin()) { |
| | | throw new ManagementException("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 ManagementException("登录信息已过期,请重新登录!", 504); |
| | | } |
| | | return user; |
| | | } |
| | | return user; |
| | | } |
| | | |
| | |
| | | redisService.deleteObject(getTokenKey(userkey)); |
| | | } |
| | | } |
| | | public void delLoginUserDevice(String token) |
| | | { |
| | | if (StringUtils.isNotEmpty(token)) |
| | | { |
| | | String userkey = JwtUtils.getUserKeyDevice(token); |
| | | redisService.deleteObject(getTokenKey1(userkey)); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 验证令牌有效期,相差不足120分钟,自动刷新缓存 |
| | |
| | | */ |
| | | public void refreshToken(LoginUser loginUser) |
| | | { |
| | | Set redisCache = redisService.getKeysPrefix(ACCESS_TOKEN); |
| | | 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); |
| | | LoginUser redisUserInfo = JSONObject.parseObject(JSONObject.toJSONString(redisCacheUserInfo), LoginUser.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 (loginUser.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; |
| | | } |
| | | if (redisUserInfo.getIsBig()!=null) { |
| | | 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); |
| | | } |
| | | } |
| | | // 单点登录逻辑 |
| | | loginUser.setLoginTime(System.currentTimeMillis()); |
| | | loginUser.setExpireTime(loginUser.getLoginTime() + EXPIRE_TIME * MILLIS_MINUTE); |
| | | // 根据uuid将loginUser缓存 |
| | | String userKey = getTokenKey(loginUser.getToken()); |
| | | redisService.setCacheObject(userKey, loginUser, EXPIRE_TIME, TimeUnit.MINUTES); |
| | | } |
| | | // 扫描设备单点登录 |
| | | public void refreshToken1(LoginUser loginUser) |
| | | { |
| | | Set redisCache = redisService.getKeysPrefix(ACCESS_TOKEN_DEVICE); |
| | | 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); |
| | | LoginUser redisUserInfo = JSONObject.parseObject(JSONObject.toJSONString(redisCacheUserInfo), LoginUser.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 (loginUser.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); |
| | | } |
| | | } |
| | | // 单点登录逻辑 |
| | | loginUser.setLoginTime(System.currentTimeMillis()); |
| | | loginUser.setExpireTime(loginUser.getLoginTime() + EXPIRE_TIME * MILLIS_MINUTE); |
| | | // 根据uuid将loginUser缓存 |
| | | String userKey = getTokenKey1(loginUser.getToken()); |
| | | redisService.setCacheObject(userKey, loginUser, EXPIRE_TIME, TimeUnit.MINUTES); |
| | | } |
| | | |
| | | private String getTokenKey(String token) |
| | | { |
| | | return ACCESS_TOKEN + token; |
| | | } |
| | | private String getTokenKey1(String token) |
| | | { |
| | | return ACCESS_TOKEN_DEVICE + token; |
| | | } |
| | | } |