using Pcb.ApiCam;
using Pcb.ApiCam.Infrastructures;
using Pcb.Common;
using Pcb.Common.Config;
using Pcb.Common.Enum;
using System;
using System.Net.Http;
using System.Web.Http.Filters;

namespace Pcb.Api.Infrastructures
{
    /// <summary>
    /// 验证拦截器
    /// </summary>
    public class AuthKeySecretAttribute : AuthorizationFilterAttribute
    {
        /// <summary>
        /// 用户验证
        /// </summary>
        /// <param name="ActionContext"></param>
        public override void OnAuthorization(System.Web.Http.Controllers.HttpActionContext ActionContext)
        {
            base.OnAuthorization(ActionContext);

            var crt = System.Web.HttpContext.Current;
            var timestamp = crt.Request["Timestamp"].ToLong() ?? 0;
            var verifycode = crt.Request["VerifyCode"];
            var msg = ClsApi.ValidateCode(verifycode, timestamp);
            if (!string.IsNullOrEmpty(msg))
            {
                msg = "密钥验证失败";
                goto ErrorResult;
            }
            return;

        ErrorResult:
            ActionContext.Response = AppResponseMessageHelper.OK(EnumApiStatusCode.Fail, msg);
        }

        private HttpResponseMessage Response(string content)
        {
            return new HttpResponseMessage() { StatusCode = System.Net.HttpStatusCode.Unauthorized, Content = new StringContent(content) };
        }
    }
}