private List <IFileProvider> GetAllFileProviders(
IHostingEnvironment hostingEnvironment,
IEnumerable <IEmbeddedResourceRouteRegistration> embeddedResourceRouteRegistrations,
IEmbeddedFileProviderFactory embeddedFileProviderFactory
)
{
var allFileProviders = new List <IFileProvider>();
allFileProviders.Add(hostingEnvironment.WebRootFileProvider);
var assemblyRoutes = EnumerableHelper
.Enumerate(embeddedResourceRouteRegistrations)
.SelectMany(r => r.GetEmbeddedResourcePaths())
.GroupBy(r => r.Assembly)
.ToList();
foreach (var assemblyRoute in assemblyRoutes)
{
var fileProvider = embeddedFileProviderFactory.Create(assemblyRoute.Key);
foreach (var route in assemblyRoute)
{
var filteredFileProvider = new FilteredEmbeddedFileProvider(
fileProvider,
route.Path,
route.RewriteFrom,
hostingEnvironment.ContentRootFileProvider
);
allFileProviders.Add(filteredFileProvider);
}
}
return(allFileProviders);
}
private static IEnumerable <IFileProvider> CreateAssemblyProviders(
IEnumerable <IAssemblyResourceRegistration> assemblyResourceRegistrations,
IEmbeddedFileProviderFactory embeddedFileProviderFactory
)
{
return(assemblyResourceRegistrations
.Select(r => r.GetType().GetTypeInfo().Assembly)
.Distinct()
.Select(a => embeddedFileProviderFactory.Create(a)));
}
public ResourceFileProviderFactory(
IEnumerable <IAssemblyResourceRegistration> assemblyResourceRegistrations,
IEnumerable <IResourceFileProviderRegistration> resourceFileProviderRegistrations,
IEmbeddedFileProviderFactory embeddedFileProviderFactory
)
{
// Give preference to physical providers local to the project over embedded providers
_providers = resourceFileProviderRegistrations
.SelectMany(r => r.GetFileProviders())
.OrderByDescending(r => r is PhysicalFileProvider)
.ThenByDescending(r => r is CompositeFileProvider)
.ToList()
.Union(CreateAssemblyProviders(assemblyResourceRegistrations, embeddedFileProviderFactory))
.ToArray();
}
