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EmbeddedResourceFileProvider.cs
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EmbeddedResourceFileProvider.cs
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using System;
using Abp.Dependency;
using Abp.Resources.Embedded;
using Abp.Web.Configuration;
using Microsoft.Extensions.FileProviders;
using Microsoft.Extensions.Primitives;
namespace Abp.AspNetCore.EmbeddedResources
{
public class EmbeddedResourceFileProvider : IFileProvider
{
private readonly IIocResolver _iocResolver;
private readonly Lazy<IEmbeddedResourceManager> _embeddedResourceManager;
private readonly Lazy<IWebEmbeddedResourcesConfiguration> _configuration;
private bool _isInitialized;
public EmbeddedResourceFileProvider(IIocResolver iocResolver)
{
_iocResolver = iocResolver;
_embeddedResourceManager = new Lazy<IEmbeddedResourceManager>(
() => iocResolver.Resolve<IEmbeddedResourceManager>(),
true
);
_configuration = new Lazy<IWebEmbeddedResourcesConfiguration>(
() => iocResolver.Resolve<IWebEmbeddedResourcesConfiguration>(),
true
);
}
public IFileInfo GetFileInfo(string subpath)
{
if (!IsInitialized())
{
return new NotFoundFileInfo(subpath);
}
var resource = _embeddedResourceManager.Value.GetResource(subpath);
if (resource == null || IsIgnoredFile(resource))
{
return new NotFoundFileInfo(subpath);
}
return new EmbeddedResourceItemFileInfo(resource);
}
public IDirectoryContents GetDirectoryContents(string subpath)
{
if (!IsInitialized())
{
return new NotFoundDirectoryContents();
}
//TODO: Implement...?
return new NotFoundDirectoryContents();
}
public IChangeToken Watch(string filter)
{
return NullChangeToken.Singleton;
}
protected virtual bool IsIgnoredFile(EmbeddedResourceItem resource)
{
return resource.FileExtension != null && _configuration.Value.IgnoredFileExtensions.Contains(resource.FileExtension);
}
private bool IsInitialized()
{
if (_isInitialized)
{
return true;
}
_isInitialized = _iocResolver.IsRegistered<IEmbeddedResourceManager>();
return _isInitialized;
}
}
}