刷新拦截器

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public class RefreshTokenInterceptor implements HandlerInterceptor {

private StringRedisTemplate stringRedisTemplate;

public RefreshTokenInterceptor(StringRedisTemplate stringRedisTemplate) {

this.stringRedisTemplate = stringRedisTemplate;

}

@Override

public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {

//从请求头中获取用户登录的token

String token = ("authorization");

if((token)) {

//直接放行，不做处理

return true;

}

Map<Object, Object> entries = ().entries(RedisConstants.LOGIN_USER_KEY + token);

//entries不会为null,只需要判断是否为空map即可

if(()) {

//直接放行，不做处理

return true;

}

//将map转成UserDTO

UserDTO userDTO = (entries, new UserDTO(), false);

//将UserDTO存入ThreadMap中

(userDTO);

//刷新token的有效期

(RedisConstants.LOGIN_USER_KEY + token, RedisConstants.LOGIN_USER_TTL,

);

//放行

return true;

}

@Override

public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {

();

}

}