过滤器增加 控制器方法重复提交验证

Edu.WebApi/Filter/AllowRepeatAttribute.cs

+
+using System;
+
+namespace Edu.WebApi.Filter
+{
+    /// <summary>
+    /// 允许重复提交表单属性
+    /// </summary>
+    public class AllowRepeatAttribute : Attribute
+    {
+        
+    }
+}
\ No newline at end of file

Edu.WebApi/Filter/ApiFilterAttribute.cs

@@ -12,6 +12,7 @@ using Edu.Common.Plugin;
 using Edu.Common.API;
 using Edu.Cache.User;
 using Edu.WebApi.Helper;
+using System.Reflection;
 
 namespace Edu.WebApi.Filter
 {
@@ -43,31 +44,37 @@ namespace Edu.WebApi.Filter
             }
 
             #region 验证表单重复提交
-            string controllerName = actionContext.ActionDescriptor.RouteValues["controller"].ToString().ToLower();
-            string actionName = actionContext.ActionDescriptor.RouteValues["action"].ToString().ToLower();
+            var action = actionContext.ActionDescriptor as Microsoft.AspNetCore.Mvc.Controllers.ControllerActionDescriptor;
+            string controllerName = action.ControllerName.ToLower();
+            string actionName = action.ActionName.ToLower();
             if (!actionName.ToLower().Contains("get"))
             {
-                string cachedKey = SecurityHelper.MD5(string.Format("cmd={0}&token={1}", controllerName + "/" + actionName, token));
-                try
+                var allowRepeat = action.MethodInfo.GetCustomAttribute(typeof(AllowRepeatAttribute));
+                if (allowRepeat == null)
                 {
-                    if (UserReidsCache.Exists(cachedKey))//判断表单是否重复提交
+                    //需进行表单重复提交验证
+                    string cachedKey = SecurityHelper.MD5(string.Format("cmd={0}&token={1}", controllerName + "/" + actionName, token));
+                    try
                     {
-                        actionContext.Result = new Microsoft.AspNetCore.Mvc.JsonResult(new ApiResult
+                        if (UserReidsCache.Exists(cachedKey))//判断表单是否重复提交
                         {
-                            Code = (int)ResultCode.FormRepeatSubmit,
-                            Message = "表单重复提交，请稍后再试",
-                            Data = null
-                        });
+                            actionContext.Result = new Microsoft.AspNetCore.Mvc.JsonResult(new ApiResult
+                            {
+                                Code = (int)ResultCode.FormRepeatSubmit,
+                                Message = "表单重复提交，请稍后再试",
+                                Data = null
+                            });
+                        }
+                        else
+                        {
+                            //默认2秒钟之内不能重复提交
+                            UserReidsCache.Set(cachedKey, 1, 2);
+                        }
                     }
-                    else
+                    catch
                     {
-                        //默认2秒钟之内不能重复提交
-                        UserReidsCache.Set(cachedKey, 1, 2);
                     }
                 }
-                catch
-                {
-                }
             }
             #endregion
         }