SpringBoot基于Redis实现token的在线续期的实践

 public boolean preHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response, @NotNull Object handler) throws Exception {
        if (!(handler instanceof HandlerMethod)) {
            return true;
        }

        List<String> asList = Arrays.asList("/login", "/pageHomeImages", "/register", "/doc.html", "/v2", "/swagger-resources/**", "/webjars/**", "/v2/**", "/swagger-ui.html/**");
        String requestUrl = request.getRequestURI();
        log.info("请求的url为：{}", requestUrl);

        if (asList.stream().anyMatch(requestUrl::contains)) {
            log.info("{}-->已放行", requestUrl);
            return true;
        }

        String token = request.getHeader("token");
        log.info("从请求头中获取的令牌：{}", token);

        if (!StringUtils.hasLength(token)) {
            log.warn("Token不存在");
            throw new CustomException(401, Constant.TOKEN_ERROR);
        }

        try {
            if (redisTemplate.opsForValue().get(token) != null) {
                Claims claims = JwtUtils.parseJWT(token);
                ThreadLocalContext.setUserId(claims.get("id").toString());
                redisTemplate.opsForValue().set(token, token, DELAYED_TIME, TimeUnit.SECONDS);
                log.info("{}-->已放行", requestUrl);
                log.info("用户：{}-->token已在线续期一小时", claims.get("id").toString());
                return true;
            } else {
                log.warn("token已过期");
                throw new CustomException(401, Constant.TOKEN_TIMEOUT);
            }
        } catch (Exception e) {
            log.error("token在线续期失败!");
            throw new CustomException(401, Constant.USER_STATUS_ERROR);
        }
    }