Check whether the controller implements the IRemoteService interface.

Resolve #7920

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ApiExploring/AbpRemoteServiceApiDescriptionProvider.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Abstractions;
 using Microsoft.AspNetCore.Mvc.ApiExplorer;
+using Microsoft.AspNetCore.Mvc.Controllers;
 using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.AspNetCore.Mvc.ModelBinding;
 using Microsoft.Extensions.Options;
@@ -19,7 +20,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
 
         public AbpRemoteServiceApiDescriptionProvider(
             IModelMetadataProvider modelMetadataProvider,
-            IOptions<MvcOptions> mvcOptionsAccessor, 
+            IOptions<MvcOptions> mvcOptionsAccessor,
             IOptions<AbpRemoteServiceApiDescriptionProviderOptions> optionsAccessor)
         {
             _modelMetadataProvider = modelMetadataProvider;
@@ -41,7 +42,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
         {
             foreach (var apiResponseType in GetApiResponseTypes())
             {
-                foreach (var result in context.Results.Where(x => IsRemoteService(x.ActionDescriptor)))
+                foreach (var result in context.Results.Where(IsRemoteService))
                 {
                     var actionProducesResponseTypeAttributes =
                         ReflectionHelper.GetAttributesOfMemberOrDeclaringType<ProducesResponseTypeAttribute>(
@@ -62,7 +63,7 @@ namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
             foreach (var apiResponse in _options.SupportedResponseTypes)
             {
                 apiResponse.ModelMetadata = _modelMetadataProvider.GetMetadataForType(apiResponse.Type);
-                
+
                 foreach (var responseTypeMetadataProvider in _mvcOptions.OutputFormatters.OfType<IApiResponseTypeMetadataProvider>())
                 {
                     var formatterSupportedContentTypes = responseTypeMetadataProvider.GetSupportedContentTypes(null, apiResponse.Type);
@@ -85,10 +86,29 @@ namespace Volo.Abp.AspNetCore.Mvc.ApiExploring
             return _options.SupportedResponseTypes;
         }
 
-        protected virtual bool IsRemoteService(ActionDescriptor actionDescriptor)
+        protected virtual bool IsRemoteService(ApiDescription actionDescriptor)
         {
-            var remoteServiceAttr = ReflectionHelper.GetSingleAttributeOfMemberOrDeclaringTypeOrDefault<RemoteServiceAttribute>(actionDescriptor.GetMethodInfo());
-            return remoteServiceAttr != null && remoteServiceAttr.IsEnabled;
+            if (actionDescriptor.ActionDescriptor is ControllerActionDescriptor controllerActionDescriptor)
+            {
+                var remoteServiceAttr = ReflectionHelper.GetSingleAttributeOfMemberOrDeclaringTypeOrDefault<RemoteServiceAttribute>(controllerActionDescriptor.MethodInfo);
+                if (remoteServiceAttr != null && remoteServiceAttr.IsEnabled)
+                {
+                    return true;
+                }
+
+                remoteServiceAttr = ReflectionHelper.GetSingleAttributeOfMemberOrDeclaringTypeOrDefault<RemoteServiceAttribute>(controllerActionDescriptor.ControllerTypeInfo);
+                if (remoteServiceAttr != null && remoteServiceAttr.IsEnabled)
+                {
+                    return true;
+                }
+
+                if (typeof(IRemoteService).IsAssignableFrom(controllerActionDescriptor.ControllerTypeInfo))
+                {
+                    return true;
+                }
+            }
+
+            return false;
         }
     }
-}
+}