1688爬虫返回无权不在进行万邦api调用

BBWYB.Server.Business/PurchaseScheme/PurchaseProductAPIService.cs

@@ -6,9 +6,7 @@ using BBWYB.Server.Model.Db;
 using BBWYB.Server.Model.Dto;
 using Microsoft.Extensions.Caching.Memory;
 using Newtonsoft.Json.Linq;
-using System.Net.Http.Headers;
 using System.Text.RegularExpressions;
-using static Google.Protobuf.Reflection.SourceCodeInfo.Types;
 
 namespace BBWYB.Server.Business
 {
@@ -59,7 +57,7 @@ namespace BBWYB.Server.Business
                 { "Accept-Encoding","gzip, deflate, br"},
                 { "Accept-Language","zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6"}
             };
-            purchaseProductCacheTimeSpan = TimeSpan.FromDays(1);
+            purchaseProductCacheTimeSpan = TimeSpan.FromHours(6);
             _1688ColorPropertyFieldIdList = new List<int>() { 3216, 1627207, 1234, 3151, 7853, 446, 374, 404, 100019516, 3114, 2068, 100018474 };
             //jobject["data"]["1081181309101"] != null ?
             //                   jobject["data"]["1081181309101"]["data"]["location"].ToString() :
@@ -265,7 +263,19 @@ namespace BBWYB.Server.Business
                             PurchaseProductId = request.PurchaseProductId
                         };
                     }
-                    return null;
+                    if (_1688pageResult.Content.Contains("代销特供商品") &&
+                        _1688pageResult.Content.Contains("仅限有授权") &&
+                        _1688pageResult.Content.Contains("暂时无法查看"))
+                    {
+                        return new PurchaseSkuBasicInfoResponse()
+                        {
+                            IsInvalid = true,
+                            IsNoPermission = true,
+                            PurchasePlatform = request.Platform,
+                            APIMode = request.FirstApiMode,
+                            PurchaseProductId = request.PurchaseProductId
+                        };
+                    }
                 }
 
                 var jsonStr = match.Groups[2].Value;
@@ -429,7 +439,6 @@ namespace BBWYB.Server.Business
             }
             catch
             {
-
                 return null;
             }
         }

BBWYB.Server.Model/Dto/Response/PurchaseScheme/PurchaseProductBasicInfoResponse.cs

@@ -31,6 +31,11 @@ namespace BBWYB.Server.Model.Dto
         /// 是否失效
         /// </summary>
         public bool IsInvalid { get; set; }
+
+        /// <summary>
+        /// 是否无权
+        /// </summary>
+        public bool IsNoPermission { get; set; }
     }
 
     /// <summary>