Accept inherited IntegrationServiceAttribute too.

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Auditing/AbpAuditActionFilter.cs

@@ -93,10 +93,11 @@ public class AbpAuditActionFilter : IAsyncActionFilter, ITransientDependency
         ActionDescriptor actionDescriptor)
     {
         if (!abpAuditingOptions.IsEnabledForIntegrationServices &&
-            actionDescriptor
-            .AsControllerActionDescriptor()
-            .ControllerTypeInfo
-            .IsDefined(typeof(IntegrationServiceAttribute), true))
+            IntegrationServiceAttribute.IsDefinedOrInherited(
+                actionDescriptor
+                    .AsControllerActionDescriptor()
+                    .ControllerTypeInfo)
+            )
         {
             return false;
         }

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Conventions/ConventionalControllerSetting.cs

@@ -122,12 +122,12 @@ public class ConventionalControllerSetting
     {
         if (ApplicationServiceTypes == ApplicationServiceTypes.ApplicationServices)
         {
-            return !type.IsDefined(typeof(IntegrationServiceAttribute));
+            return !IntegrationServiceAttribute.IsDefinedOrInherited(type);
         }
         
         if (ApplicationServiceTypes == ApplicationServiceTypes.IntegrationServices)
         {
-            return type.IsDefined(typeof(IntegrationServiceAttribute));
+            return IntegrationServiceAttribute.IsDefinedOrInherited(type);
         }
 
         return true;

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/Conventions/ConventionalRouteBuilder.cs

@@ -73,7 +73,7 @@ public class ConventionalRouteBuilder : IConventionalRouteBuilder, ITransientDep
 
     protected virtual string GetApiRoutePrefix(ActionModel actionModel, ConventionalControllerSetting configuration)
     {
-        if (actionModel.Controller.ControllerType.IsDefined(typeof(IntegrationServiceAttribute), true))
+        if (IntegrationServiceAttribute.IsDefinedOrInherited(actionModel.Controller.ControllerType))
         {
             return AbpAspNetCoreConsts.DefaultIntegrationServiceApiPrefix;
         }

framework/src/Volo.Abp.Auditing/Volo/Abp/Auditing/AuditingInterceptorRegistrar.cs

@@ -52,7 +52,8 @@ public static class AuditingInterceptorRegistrar
 
         if (typeof(IAuditingEnabled).IsAssignableFrom(type))
         {
-            if (ignoreIntegrationServiceAttribute || !type.IsDefined(typeof(IntegrationServiceAttribute), true))
+            if (ignoreIntegrationServiceAttribute || 
+                !IntegrationServiceAttribute.IsDefinedOrInherited(type))
             {
                 return true;
             }

framework/src/Volo.Abp.Core/Volo/Abp/IntegrationServiceAttribute.cs

@@ -2,8 +2,29 @@
 
 namespace Volo.Abp;
 
-[AttributeUsage(AttributeTargets.Class)]
+[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface)]
 public class IntegrationServiceAttribute : Attribute
 {
-    
+    public static bool IsDefinedOrInherited<T>()
+    {
+        return IsDefinedOrInherited(typeof(T));
+    }
+
+    public static bool IsDefinedOrInherited(Type type)
+    {
+        if (type.IsDefined(typeof(IntegrationServiceAttribute), true))
+        {
+            return true;
+        }
+
+        foreach (var @interface in type.GetInterfaces())
+        {
+            if (@interface.IsDefined(typeof(IntegrationServiceAttribute), true))
+            {
+                return true;
+            }
+        }
+        
+        return false;
+    }
 }

framework/src/Volo.Abp.Http.Client/Microsoft/Extensions/DependencyInjection/ServiceCollectionHttpClientProxyExtensions.cs

@@ -258,12 +258,12 @@ public static class ServiceCollectionHttpClientProxyExtensions
 
         if (applicationServiceTypes == ApplicationServiceTypes.ApplicationServices)
         {
-            return !type.IsDefined(typeof(IntegrationServiceAttribute));
+            return !IntegrationServiceAttribute.IsDefinedOrInherited(type);
         }
         
         if (applicationServiceTypes == ApplicationServiceTypes.IntegrationServices)
         {
-            return type.IsDefined(typeof(IntegrationServiceAttribute));
+            return IntegrationServiceAttribute.IsDefinedOrInherited(type);
         }
 
         return true;

framework/test/Volo.Abp.Core.Tests/Volo/Abp/IntegrationServiceAttribute_Tests.cs

@@ -0,0 +1,48 @@
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp;
+
+public class IntegrationServiceAttribute_Tests
+{
+    [Fact]
+    public static void IsDefinedOrInherited()
+    {
+        // True cases
+        
+        IntegrationServiceAttribute
+            .IsDefinedOrInherited<IMyIntegrationService1>()
+            .ShouldBeTrue();   
+
+        IntegrationServiceAttribute
+            .IsDefinedOrInherited<MyIntegrationService1>()
+            .ShouldBeTrue();   
+        
+        IntegrationServiceAttribute
+            .IsDefinedOrInherited<MyIntegrationService2>()
+            .ShouldBeTrue();
+        
+        // False cases
+
+        IntegrationServiceAttribute
+            .IsDefinedOrInherited<IMyIntegrationService2>()
+            .ShouldBeFalse();  
+        
+        IntegrationServiceAttribute
+            .IsDefinedOrInherited<MyApplicationService>()
+            .ShouldBeFalse(); 
+        
+    }
+
+    [IntegrationService]
+    private interface IMyIntegrationService1 { }
+    private class MyIntegrationService1 : IMyIntegrationService1 { }
+
+    private interface IMyIntegrationService2 { }
+    [IntegrationService]
+    private class MyIntegrationService2 : IMyIntegrationService2 { }
+
+    private interface IMyApplicationService { }
+    private class MyApplicationService : IMyApplicationService { }
+}
+