/// <summary>
/// Configures the virtual path provider.
/// </summary>
/// <param name="fileSystemAlias">
/// The FileSystem alias
/// </param>
/// <param name="pathPrefix">
/// The path prefix.
/// </param>
/// <typeparam name="TProviderTypeFilter">
/// The provider type filter.
/// </typeparam>
/// <exception cref="ArgumentNullException">
/// Thrown if <paramref name="pathPrefix"/> is null.
/// </exception>
public static void Configure <TProviderTypeFilter>(string fileSystemAlias, string pathPrefix = Constants.DefaultMediaRoute)
where TProviderTypeFilter : SambaFileSystem
{
if (string.IsNullOrEmpty(pathPrefix))
{
throw new ArgumentNullException(nameof(pathPrefix));
}
var fileSystem = new Lazy <SambaFileSystem>(() =>
{
return((SambaFileSystem)FileSystemProviderManager.Current.GetUnderlyingFileSystemProvider(fileSystemAlias));
});
FileSystemVirtualPathProvider provider = new FileSystemVirtualPathProvider(pathPrefix, fileSystem);
HostingEnvironment.RegisterVirtualPathProvider(provider);
}
/// <summary>
/// Overridable method to execute when All resolvers have been initialized but resolution is not
/// frozen so they can be modified in this method
/// </summary>
/// <param name="umbracoApplication">The current <see cref="UmbracoApplicationBase"/></param>
/// <param name="applicationContext">The Umbraco <see cref="ApplicationContext"/> for the current application.</param>
protected override void ApplicationStarting(UmbracoApplicationBase umbracoApplication, ApplicationContext applicationContext)
{
var configSection = this.GetFileSystemProvidersConfigSection();
foreach (FileSystemProviderElement providerConfig in configSection.Providers)
{
var providerType = Type.GetType(providerConfig.Type);
if (providerType == null || providerType.IsAssignableFrom(typeof(SambaFileSystem)) == false)
{
continue;
}
var virtualPathProperty = providerConfig.Parameters[Constants.FileSystemConfiguration.VirtualPathRouteKey];
if (virtualPathProperty == null || string.IsNullOrEmpty(virtualPathProperty.Value))
{
continue;
}
FileSystemVirtualPathProvider.Configure <SambaFileSystem>(providerConfig.Alias, virtualPathProperty.Value);
}
base.ApplicationStarting(umbracoApplication, applicationContext);
}
