/// <summary>
/// Creates a new instance of the SendFileMiddleware.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="hostingEnv">The <see cref="IHostingEnvironment"/> used by this middleware.</param>
/// <param name="authService">The authorization service used to authorize the request.</param>
/// <param name="pathProvider">The ILibraryPathProvider service used to determine paths to serve.</param>
/// <param name="encoder">The <see cref="HtmlEncoder"/> used by the default <see cref="HtmlDirectoryFormatter"/>.</param>
/// <param name="options">The configuration for this middleware.</param>
public LibraryBrowserMiddleware(RequestDelegate next, IHostingEnvironment hostingEnv, IAuthorizationService authService, ILibraryPathProvider pathProvider, HtmlEncoder encoder, IOptions <LibraryBrowserOptions> options)
{
if (hostingEnv == null)
{
throw new ArgumentNullException(nameof(hostingEnv));
}
if (encoder == null)
{
throw new ArgumentNullException(nameof(encoder));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options.Value;
_authService = authService ?? throw new ArgumentNullException(nameof(authService));
_pathProvider = pathProvider ?? throw new ArgumentNullException(nameof(pathProvider));
_formatter = options.Value.Formatter ?? new LibraryBrowserFormtter(encoder);
_prefixUrl = _options.RequestPath;
}
/// <summary>
/// Enable directory browsing with the given options
/// </summary>
/// <param name="app"></param>
/// <param name="options"></param>
/// <returns></returns>
public static IApplicationBuilder UseLibraryBrowser(this IApplicationBuilder app, LibraryBrowserOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(app.UseMiddleware <LibraryBrowserMiddleware>(Options.Create(options)));
}