/// <summary>
/// 统一处理API返回值
/// </summary>
/// <param name="apiRet">API返回值</param>
/// <returns>API返回值</returns>
protected IActionResult FuncResult(APIReturn apiRet)
{
//根据不同策略可以返回纯文本、JSON、XML等格式
apiRet.RequestID = this.ReqID;
return(this.Json(apiRet));
}
public override void OnActionExecuting(ActionExecutingContext context)
{
ip = context.HttpContext.Request.Host.Host;
//将当前日志组件传递到其他中间件
this.HttpContext.Items.Add("__requestLogger", Logger);
HttpRequest request = context.HttpContext.Request;
WebParams webParams = new WebParams(request);
string path = request.Path.Value.ToLower();
if (!path.Contains("/test/") && !WhitelistActions.Contains(path))
{
#region 签名验证
if (context.Result == null)
{
string signKey = IFConfigReader.SignKey;
NameValueCollection param = new NameValueCollection();
foreach (var webParam in webParams)
{
param.Add(webParam.Key, webParam.Value.ToString());
}
string uriString = $"{request.Scheme}://{request.Host}{request.Path}";
Uri uri = new Uri(uriString);
if (!UrlValidator.ValidatorSign(uri, param, signKey))
{
APIReturn apiResult = new APIReturn(-93, "签名验证失败");
context.Result = this.FuncResult(apiResult);
}
}
#endregion
#region 时间戳验证
string stampKey = "timestamp";
if (context.Result == null && webParams.ContainsKey(stampKey))
{
long timeStamp = webParams[stampKey].ToLong();
DateTime urlTime = DateTimeHelper.StampToDateTime(timeStamp);
if (urlTime.AddMinutes(3) < DateTime.Now)
{
APIReturn apiResult = new APIReturn(-92, "URL已失效");
context.Result = this.FuncResult(apiResult);
}
}
#endregion
#region 加密验证
/* 暂不启用加密验证
*
* if (context.Result == null)
* {
* if (!this.ReqData.IsEncryptDatas || !this.ReqData.IsDecryptSucceed)
* {
* APIReturn apiResult = new APIReturn(-91, "解密参数失败" + (this.ReqData.DecryptException != null ? $"({this.ReqData.DecryptException.Message})" : string.Empty));
* context.Result = this.FuncResult(apiResult);
* }
* }
*
*/
#endregion
}
}