/// <summary>
/// 验证短信验证码
/// </summary>
/// <param name="msgCaptchaDto">短信验证码信息</param>
/// <returns></returns>
public (bool, string) ValidateMsgCaptcha(MsgCaptchaDto msgCaptchaDto)
{
var key = $"MsgCaptcha{msgCaptchaDto.MsgCaptchaType}{msgCaptchaDto.Mobile}";
var cachedMsgCaptcha = _cache.Get <MsgCaptchaDto>(key);
if (cachedMsgCaptcha == null)
{
return(false, "短信验证码无效，请重新获取");
}
if (cachedMsgCaptcha.ValidateCount >= 3)
{
_cache.Remove(key);
return(false, "短信验证码已失效，请重新获取");
}
cachedMsgCaptcha.ValidateCount++;
if (!string.Equals(cachedMsgCaptcha.MsgCaptcha, msgCaptchaDto.MsgCaptcha, StringComparison.OrdinalIgnoreCase))
{
return(false, "短信验证码错误");
}
else
{
return(true, "验证通过");
}
}
public IActionResult ValidateMsgCaptcha(MsgCaptchaDto msgCaptchaDto)
{
var validateResult = _captchaService.ValidateMsgCaptcha(msgCaptchaDto);
if (validateResult.Item1)
{
return(Ok(validateResult.Item2));
}
else
{
return(StatusCode(StatusCodes.Status403Forbidden, validateResult.Item2));
}
}
public IActionResult GetMsgCaptcha([FromQuery] MsgCaptchaDto msgCaptchaDto)
{
var msgSendResult = _captchaService.GetMsgCaptcha(msgCaptchaDto);
if (msgSendResult.Item1)
{
return(Ok(msgSendResult.Item2));
}
else
{
return(StatusCode(StatusCodes.Status403Forbidden, msgSendResult.Item2));
}
}
/// <summary>
/// 获取短信验证码
/// </summary>
/// <param name="msgCaptchaDto">短信验证码请求信息</param>
/// <returns></returns>
public (bool, string) GetMsgCaptcha(MsgCaptchaDto msgCaptchaDto)
{
if (string.IsNullOrWhiteSpace(msgCaptchaDto.ImgCaptcha))
{
throw new BusinessException((int)ErrorCode.BadRequest, "请输入图形验证码");
}
var cachedImageCaptcha = _cache.Get <string>($"ImgCaptcha{msgCaptchaDto.MsgCaptchaType}{msgCaptchaDto.Mobile}");
if (!string.Equals(msgCaptchaDto.ImgCaptcha, cachedImageCaptcha, StringComparison.OrdinalIgnoreCase))
{
return(false, "验证失败，请输入正确手机号及获取到的图形验证码");
}
string key = $"MsgCaptcha{msgCaptchaDto.MsgCaptchaType}{msgCaptchaDto.Mobile}";
var cachedMsgCaptcha = _cache.Get <MsgCaptchaDto>(key);
if (cachedMsgCaptcha != null)
{
var offsetSecionds = (DateTime.Now - cachedMsgCaptcha.CreateTime).Seconds;
if (offsetSecionds < 60)
{
return(false, $"短信验证码获取太频繁，请{60 - offsetSecionds}秒之后再获取");
}
}
var msgCaptcha = MsgCaptchaHelper.CreateRandomNumber(6);
msgCaptchaDto.MsgCaptcha = msgCaptcha;
msgCaptchaDto.CreateTime = DateTime.Now;
msgCaptchaDto.ValidateCount = 0;
_cache.Set(key, msgCaptchaDto, TimeSpan.FromMinutes(2));
if (_hostingEnvironment.IsProduction())
{
//TODO：调用第三方SDK实际发送短信
return(true, "发送成功");
}
else //非生产环境，直接将验证码返给前端，便于调查跟踪
{
return(true, $"发送成功，短信验证码为：{msgCaptcha}");
}
}