getting some interface to fs

src/Yavsc/Controllers/FileSystemController.cs

@@ -0,0 +1,24 @@
+using Microsoft.AspNet.Mvc;
+using Microsoft.Extensions.Logging;
+using Yavsc.Helpers;
+
+namespace Yavsc.Controllers
+{
+    public class FileSystemController : Controller
+    {
+        ILogger _logger;
+        public FileSystemController(ILoggerFactory loggerFactory)
+        {
+            _logger = loggerFactory.CreateLogger<FileSystemController>();
+        }
+
+        public IActionResult Index(string subdir="")
+        { 
+            if (subdir !=null)
+                if (!subdir.IsValidYavscPath())
+                    return new BadRequestResult();
+            var files = AbstractFileSystemHelpers.GetUserFiles(User.Identity.Name, subdir);
+            return View(files);
+        }
+    }
+}