Merge pull request #11007 from abpframework/auto-merge/rel-5-0/729

Merge branch dev with rel-5.0

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ContentFormatters/AbpRemoteStreamContentModelBinder.cs

@@ -8,7 +8,8 @@ using Volo.Abp.Content;
 
 namespace Volo.Abp.AspNetCore.Mvc.ContentFormatters;
 
-public class AbpRemoteStreamContentModelBinder : IModelBinder
+public class AbpRemoteStreamContentModelBinder<TRemoteStreamContent> : IModelBinder
+    where TRemoteStreamContent: class, IRemoteStreamContent
 {
     public async Task BindModelAsync(ModelBindingContext bindingContext)
     {
@@ -17,7 +18,7 @@ public class AbpRemoteStreamContentModelBinder : IModelBinder
             throw new ArgumentNullException(nameof(bindingContext));
         }
 
-        var postedFiles = new List<IRemoteStreamContent>();
+        var postedFiles = GetCompatibleCollection<TRemoteStreamContent>(bindingContext);
 
         // If we're at the top level, then use the FieldName (parameter or property name).
         // This handles the fact that there will be nothing in the ValueProviders for this parameter
@@ -42,7 +43,7 @@ public class AbpRemoteStreamContentModelBinder : IModelBinder
         }
 
         object value;
-        if (bindingContext.ModelType == typeof(IRemoteStreamContent) || bindingContext.ModelType == typeof(RemoteStreamContent))
+        if (bindingContext.ModelType == typeof(TRemoteStreamContent))
         {
             if (postedFiles.Count == 0)
             {
@@ -63,7 +64,7 @@ public class AbpRemoteStreamContentModelBinder : IModelBinder
 
             // Perform any final type mangling needed.
             var modelType = bindingContext.ModelType;
-            if (modelType == typeof(IRemoteStreamContent[]) || modelType == typeof(RemoteStreamContent[]))
+            if (modelType == typeof(TRemoteStreamContent[]))
             {
                 value = postedFiles.ToArray();
             }
@@ -91,7 +92,7 @@ public class AbpRemoteStreamContentModelBinder : IModelBinder
     private async Task GetFormFilesAsync(
         string modelName,
         ModelBindingContext bindingContext,
-        ICollection<IRemoteStreamContent> postedFiles)
+        ICollection<TRemoteStreamContent> postedFiles)
     {
         var request = bindingContext.HttpContext.Request;
         if (request.HasFormContentType)
@@ -108,13 +109,52 @@ public class AbpRemoteStreamContentModelBinder : IModelBinder
 
                 if (file.Name.Equals(modelName, StringComparison.OrdinalIgnoreCase))
                 {
-                    postedFiles.Add(new RemoteStreamContent(file.OpenReadStream(), file.FileName, file.ContentType, file.Length));
+                    postedFiles.Add(new RemoteStreamContent(file.OpenReadStream(), file.FileName, file.ContentType, file.Length).As<TRemoteStreamContent>());
                 }
             }
         }
         else if (bindingContext.IsTopLevelObject)
         {
-            postedFiles.Add(new RemoteStreamContent(request.Body, null, request.ContentType, request.ContentLength));
+            postedFiles.Add(new RemoteStreamContent(request.Body, null, request.ContentType, request.ContentLength).As<TRemoteStreamContent>());
         }
     }
+
+    private static ICollection<T> GetCompatibleCollection<T>(ModelBindingContext bindingContext)
+    {
+        var model = bindingContext.Model;
+        var modelType = bindingContext.ModelType;
+
+        // There's a limited set of collection types we can create here.
+        //
+        // For the simple cases: Choose List<T> if the destination type supports it (at least as an intermediary).
+        //
+        // For more complex cases: If the destination type is a class that implements ICollection<T>, then activate
+        // an instance and return that.
+        //
+        // Otherwise just give up.
+        if (typeof(T).IsAssignableFrom(modelType))
+        {
+            return new List<T>();
+        }
+
+        if (modelType == typeof(T[]))
+        {
+            return new List<T>();
+        }
+
+        // Does collection exist and can it be reused?
+        if (model is ICollection<T> collection && !collection.IsReadOnly)
+        {
+            collection.Clear();
+
+            return collection;
+        }
+
+        if (modelType.IsAssignableFrom(typeof(List<T>)))
+        {
+            return new List<T>();
+        }
+
+        return (ICollection<T>)Activator.CreateInstance(modelType);
+    }
 }

framework/src/Volo.Abp.AspNetCore.Mvc/Volo/Abp/AspNetCore/Mvc/ContentFormatters/AbpRemoteStreamContentModelBinderProvider.cs

@@ -14,12 +14,16 @@ public class AbpRemoteStreamContentModelBinderProvider : IModelBinderProvider
             throw new ArgumentNullException(nameof(context));
         }
 
-        if (context.Metadata.ModelType == typeof(IRemoteStreamContent) ||
-            context.Metadata.ModelType == typeof(RemoteStreamContent) ||
-            typeof(IEnumerable<IRemoteStreamContent>).IsAssignableFrom(context.Metadata.ModelType) ||
+        if (context.Metadata.ModelType == typeof(RemoteStreamContent) ||
             typeof(IEnumerable<RemoteStreamContent>).IsAssignableFrom(context.Metadata.ModelType))
         {
-            return new AbpRemoteStreamContentModelBinder();
+            return new AbpRemoteStreamContentModelBinder<RemoteStreamContent>();
+        }
+
+        if (context.Metadata.ModelType == typeof(IRemoteStreamContent) ||
+            typeof(IEnumerable<IRemoteStreamContent>).IsAssignableFrom(context.Metadata.ModelType))
+        {
+            return new AbpRemoteStreamContentModelBinder<IRemoteStreamContent>();
         }
 
         return null;

framework/test/Volo.Abp.Http.Client.Tests/Volo/Abp/Http/DynamicProxying/PersonAppServiceClientProxy_Tests.cs

@@ -59,10 +59,10 @@ public class PersonAppServiceClientProxy_Tests : AbpHttpClientTestBase
         var id2 = Guid.NewGuid();
 
         var @params = await _peopleAppService.GetParams(new List<Guid>
-            {
-                id1,
-                id2
-            }, new[] { "name1", "name2" });
+        {
+            id1,
+            id2
+        }, new[] { "name1", "name2" });
 
         @params.ShouldContain(id1.ToString("N"));
         @params.ShouldContain(id2.ToString("N"));
@@ -224,10 +224,10 @@ public class PersonAppServiceClientProxy_Tests : AbpHttpClientTestBase
         memoryStream2.Position = 0;
 
         var result = await _peopleAppService.UploadMultipleAsync(new List<IRemoteStreamContent>()
-            {
-                new RemoteStreamContent(memoryStream, "File1.rtf", "application/rtf"),
-                new RemoteStreamContent(memoryStream2, "File2.rtf", "application/rtf2")
-            });
+        {
+            new RemoteStreamContent(memoryStream, "File1.rtf", "application/rtf"),
+            new RemoteStreamContent(memoryStream2, "File2.rtf", "application/rtf2")
+        });
         result.ShouldBe("File1:application/rtf:File1.rtfFile2:application/rtf2:File2.rtf");
     }
 
@@ -263,11 +263,11 @@ public class PersonAppServiceClientProxy_Tests : AbpHttpClientTestBase
         var result = await _peopleAppService.CreateMultipleFileAsync(new CreateMultipleFileInput()
         {
             Name = "123.rtf",
-            Contents = new List<IRemoteStreamContent>()
-                {
-                    new RemoteStreamContent(memoryStream, "1-1.rtf", "application/rtf"),
-                    new RemoteStreamContent(memoryStream2, "1-2.rtf", "application/rtf2")
-                },
+            Contents = new List<RemoteStreamContent>()
+            {
+                new RemoteStreamContent(memoryStream, "1-1.rtf", "application/rtf"),
+                new RemoteStreamContent(memoryStream2, "1-2.rtf", "application/rtf2")
+            },
             Inner = new CreateFileInput()
             {
                 Name = "789.rtf",
@@ -283,18 +283,18 @@ public class PersonAppServiceClientProxy_Tests : AbpHttpClientTestBase
         var result = await _peopleAppService.GetParamsFromQueryAsync(new GetParamsInput()
         {
             NameValues = new List<GetParamsNameValue>()
+            {
+                new GetParamsNameValue()
                 {
-                    new GetParamsNameValue()
-                    {
-                        Name = "name1",
-                        Value = "value1"
-                    },
-                    new GetParamsNameValue()
-                    {
-                        Name = "name2",
-                        Value = "value2"
-                    }
+                    Name = "name1",
+                    Value = "value1"
                 },
+                new GetParamsNameValue()
+                {
+                    Name = "name2",
+                    Value = "value2"
+                }
+            },
             NameValue = new GetParamsNameValue()
             {
                 Name = "name3",
@@ -310,18 +310,18 @@ public class PersonAppServiceClientProxy_Tests : AbpHttpClientTestBase
         var result = await _peopleAppService.GetParamsFromFormAsync(new GetParamsInput()
         {
             NameValues = new List<GetParamsNameValue>()
+            {
+                new GetParamsNameValue()
                 {
-                    new GetParamsNameValue()
-                    {
-                        Name = "name1",
-                        Value = "value1"
-                    },
-                    new GetParamsNameValue()
-                    {
-                        Name = "name2",
-                        Value = "value2"
-                    }
+                    Name = "name1",
+                    Value = "value1"
                 },
+                new GetParamsNameValue()
+                {
+                    Name = "name2",
+                    Value = "value2"
+                }
+            },
             NameValue = new GetParamsNameValue()
             {
                 Name = "name3",

framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/CreateFileInput.cs

@@ -6,5 +6,5 @@ public class CreateFileInput
 {
     public string Name { get; set; }
 
-    public RemoteStreamContent Content { get; set; }
+    public IRemoteStreamContent Content { get; set; }
 }

framework/test/Volo.Abp.TestApp/Volo/Abp/TestApp/Application/Dto/CreateMultipleFileInput.cs

@@ -7,7 +7,7 @@ public class CreateMultipleFileInput
 {
     public string Name { get; set; }
 
-    public IEnumerable<IRemoteStreamContent> Contents { get; set; }
+    public IEnumerable<RemoteStreamContent> Contents { get; set; }
 
     public CreateFileInput Inner { get; set; }
 }