Net MVC構造APIインターフェースにおいて、httpヘッダ情報が共通の権限検証フィルタを実現すると判定された例

//control  action 

public class TestController : ApiController
{
	[MyAuthFilter]
	public string test(string str)
	{
		return str.Trim();
	}
}

	//    
    public class MyAuthFilter : ActionFilterAttribute
    {
        const string SecurityKeyName = "MySecurityKey";//http  name
        public object _EBACLS = new object();
        public override void OnActionExecuting(System.Web.Http.Controllers.HttpActionContext actionContext)
        {
            if (EBPermission == "1")//    
            {
                if (EBACLS == null)
                {
                    lock (_EBACLS)
                    {
                        EBACLS = SetEBACLSData();
                    }
                }
                bool isAuth = false;
                bool isPermission = false;
                EBSecurityData EBSecurityData = null;//     
                IEnumerable<string> lists;
                if (actionContext.Request.Headers.TryGetValues(SecurityKeyName, out lists))
                {
                    string securityKey = lists.FirstOrDefault();
                    LogUtility.WriteLog(SecurityKeyName + securityKey);//     
                    try
                    {
                        EBSecurityData = EBSecurityUtility.GetSecurityData(securityKey);//        
                        LogUtility.WriteLog("EBSecurityData：" + (EBSecurityData != null ? EBSecurityData.ObjectToJson() : ""));
                    }
                    catch (Exception)
                    { }
                    if (EBSecurityData != null && EBSecurityData.Expire > DateTime.Now && EBSecurityData.ProviderId > 0)
                    {
                        GenericIdentity identity = new GenericIdentity(EBSecurityData.ProviderId.ToString(), "Forms");
                        GenericPrincipal principal = new GenericPrincipal(identity, new string[] { });
                        HttpContext.Current.User = principal;
                        isAuth = true;

                        string actionName = actionContext.ActionDescriptor.ActionName.ToLower();
                        string actionNo;
                        EBACLS.TryGetValue(actionName, out actionNo);
                        if (!string.IsNullOrWhiteSpace(EBSecurityData.Acl) && !string.IsNullOrWhiteSpace(actionNo))
                        {
                            string acl = string.Format(",{0},", EBSecurityData.Acl);
                            isPermission = acl.Contains("," + actionNo + ",");
                        }
                    }
                }

                if (!isAuth)
                {
                    throw new BusinessException("      ", 401);
                }
                else if (!isPermission)
                {
                    throw new BusinessException("   ", 403);
                }
            }
        }

        public static Dictionary<string, string> EBACLS { get; set; }

        Dictionary<string, string> SetEBACLSData()
        {
            Dictionary<string, string> dic = new Dictionary<string, string>();
            dic.Add("getorderitemoperaterecords", "01");
            dic.Add("getorderitemchangedetail", "02");
            return dic;
        }
    }

httpヘッダ要求例：
User-Agent:FiddlerHost:localhostContntntint Length:478 Contentt Type:tex/ jsonMySecurityKey:roxnQNJLa0 voulFXMcGGGGGGGGGGGGGGGGGGGGGGGGGGJJJJJTTTJJJJJJJJJT1 nJJJJJJJJJJJJJTTT1 nJJJJJJJJJJJJJJJJJJJJJJJJJTTT1 HmBBBBBBBBtDV1 HmmBBBBBBBBBBumumFFFFFFFF3 AuYcEN%2 F 9873 lIjxyuK%2 FUQ 75 vJ 3 kH 3 bYIZykRmSvR 4 fPMbxNVHuhO%2 BdVJQDpLS 2 KbjffkMNYBJJJJJWPJ%2 FLzCIesaLh%2 CFDJJPJJJJJJJJJJJJJJJpJ 9 WJ7 ahN%2 Fj%2 BkmWNJYBxPPVO 3 IU%3 D
手に入れました MySecurityKeyの値は、どのように処理すればいいですか？私のところは同じ例です。効果的にapiの安全係数を増加します。どの方法が重要かというと、権限を使うには、上に[
MyAuthFilterラベルは、権限検証を実現することができます。もちろん、異なる方法であれば、異なるトランシーバーを使用することもできます。自分で勝手に定義できます。