框架分层

Yi.Framework/Yi.Framework.WebCore/CommonExtend.cs

@@ -0,0 +1,36 @@
+using CC.ElectronicCommerce.Model;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Http;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CC.ElectronicCommerce.WebCore
+{
+    public static class CommonExtend
+    {
+        public static bool IsAjaxRequest(this HttpRequest request)
+        {
+            string header = request.Headers["X-Requested-With"];
+            return "XMLHttpRequest".Equals(header);
+        }
+
+        /// <summary>
+        /// 基于HttpContext,当前鉴权方式解析，获取用户信息
+        /// </summary>
+        /// <param name="httpContext"></param>
+        /// <returns></returns>
+        public static UserInfo GetCurrentUserInfo(this HttpContext httpContext)
+        {
+            IEnumerable<Claim> claimlist = httpContext.AuthenticateAsync().Result.Principal.Claims;
+            return new UserInfo()
+            {
+                id = long.Parse(claimlist.FirstOrDefault(u => u.Type == "id").Value),
+                username = claimlist.FirstOrDefault(u => u.Type == "username").Value ?? "匿名"
+            };
+        }
+    }
+}