public static void Register()
{
_extensionLoader = new ExtensionLoader();
var viewProvider = new EmbeddedViewFileProvider();
var contentProvider = new EmbeddedFileProvider();
var provider = new AggregateVirtualPathProvider(viewProvider, contentProvider);
HostingEnvironment.RegisterVirtualPathProvider(provider);
var config = CoreConfiguration.Current.Extensibility;
if (config == null) return;
// automatic extension discovery with '*.Extension.dll' convention
if (config.AutomaticExtensionDiscovery)
{
_extensionLoader.LoadExtensions();
foreach (var assembly in _extensionLoader.Assemblies)
{
viewProvider.Add(assembly);
contentProvider.Add(assembly);
}
}
else
{
// controlled extension discovery based on web.config (without conventions)
foreach (var ext in config.Extensions
.OfType<ExtensionElement>()
.Distinct(new ExtensionElementNameComparer()))
{
var assembly = _extensionLoader.TryLoadAssemblyByName(ext.Name);
if (assembly == null) continue;
var mapping = new NamespaceMapping(assembly, ext.Namespace);
viewProvider.Add(mapping);
contentProvider.Add(mapping);
}
}
}
/// <summary>
/// Add a namespace mapping for embedded resources.
/// </summary>
/// <param name="mapping"> Mapping to add </param>
public virtual void Add(NamespaceMapping mapping)
{
if (mapping == null) throw new ArgumentNullException("mapping");
Map(mapping);
}
/// <summary>
/// Create mappings for all resources in a specific namespace (and all sub namespaces).
/// </summary>
/// <param name="mapping">Mapping to load embedded resources in</param>
protected void Map(NamespaceMapping mapping)
{
if (mapping == null) throw new ArgumentNullException("mapping");
var names = mapping.Assembly.GetManifestResourceNames();
foreach (var name in names)
{
if (!name.StartsWith(mapping.FolderNamespace))
continue;
if (!IsFileAllowed(name))
continue;
_resourceNames.Add(new MappedResource
{
Assembly = mapping.Assembly,
AssemblyDate = new FileInfo(mapping.Assembly.Location).CreationTimeUtc,
FullResourceName = name,
ResourceRoot = mapping.FolderNamespace,
ResourceName = name.Remove(0, mapping.FolderNamespace.Length + 1)
// include the last dot
});
}
}
