コード例 #1
0
        public virtual async Task BeforeSendAsync(string type, string receiver)
        {
            var exist = await CaptchaStore.FindAsync(type, receiver, CurrentTenant.Id);

            if (exist == null)
            {
                return;
            }
            int expireSeconds = await SettingProvider.GetAsync(AbpCaptchaSettings.CaptchaFrequencyLimitSeconds, 60);

            if (exist.CreationTime.AddSeconds(expireSeconds) > Clock.Now)//检查是否超过请求频率限制
            {
                throw new BusinessException(CaptchaErrorCodes.FrequencyLimit);
            }
        }
コード例 #2
0
        public virtual async Task VerifyAsync(string type, string receiver, string code)
        {
            var captcha = await CaptchaStore.FindAsync(type, receiver, CurrentTenant.Id);

            if (captcha == null)
            {
                throw new BusinessException(CaptchaErrorCodes.Error);
            }
            if (captcha.Code != code)
            {
                throw new BusinessException(CaptchaErrorCodes.Error);
            }
            if (captcha.IsUsed)
            {
                throw new BusinessException(CaptchaErrorCodes.Used);
            }

            if (captcha.IsExpire(Clock.Now))
            {
                throw new BusinessException(CaptchaErrorCodes.Expired);
            }
            captcha.Use(Clock.Now);
            await CaptchaStore.UsedAsync(captcha);
        }