public IActionResult Signature([FromBody] SignatureModel model)
{
if (!ModelState.IsValid)
{
ApiData.code = 1005;
ApiData.msg = ModelState.GetErrMsg();
return(Ok(ApiData));
}
var settings = _settingService.GetMasterSettings();
if (String.IsNullOrEmpty(settings.OSSAccessKeyId) || String.IsNullOrEmpty(settings.OSSAccessKeyId))
{
ApiData.code = 2001;
ApiData.msg = "暂未开放上传操作";
return(Ok(ApiData));
}
if (!settings.OSSAccessKeyId.Equals(model.AccessKeyId, StringComparison.InvariantCultureIgnoreCase))
{
ApiData.code = 2001;
ApiData.msg = "AccessKeyId错误";
return(Ok(ApiData));
}
var signatureString = EncryptorHelper.HmacSha1(settings.OSSAccessKeySecret, $"{model.VERB}{model.ContentMD5}");
ApiData.code = 0;
ApiData.msg = "获取成功";
ApiData.data = new { Signature = signatureString };
return(Ok(ApiData));
}
/// <summary>
/// 验证签名
/// </summary>
/// <param name="signature"></param>
/// <param name="contentMD5"></param>
/// <param name="VERB"></param>
/// <returns></returns>
private bool ValidSignature(string signature, string contentMD5, string VERB)
{
var settings = _settingService.GetMasterSettings();
string signatureString = EncryptorHelper.HmacSha1(settings.OSSAccessKeySecret, $"{VERB}{contentMD5}");
return(signatureString.Equals(signature, StringComparison.InvariantCultureIgnoreCase));
}