Add ability to redirect to file

NetBash/CommandResult.cs

@@ -9,5 +9,6 @@ internal class CommandResult
     {
         public string Result { get; set; }
         public bool IsHtml { get; set; }
+        public string FileName { get; set; }
     }
 }

NetBash/NetBash.cs

@@ -73,7 +73,14 @@ internal CommandResult Process(string commandText)
             var webCommand = (IWebCommand)Activator.CreateInstance(commandType);
 
             var result = new CommandResult() { IsHtml = webCommand.ReturnHtml };
-            result.Result = webCommand.Process(split.Skip(1).ToArray());
+            // Check for file redirect
+            var args = split.Skip(1).ToArray();
+            if (args.Length >= 2 && args[args.Length - 2] == ">")
+            {
+                result.FileName = args[args.Length - 1];
+                Array.Resize(ref args, args.Length - 2);
+            }
+            result.Result = webCommand.Process(args);
 
             return result;
         }

NetBash/UI/NetBashHandler.cs

@@ -42,6 +42,7 @@ internal static void RegisterRoutes()
             var urls = new[] 
             {  
                 "netbash",
+                "netbash-export",
                 "netbash-jquery-js",
                 "netbash-keymaster-js",
                 "netbash-style-css",
@@ -108,6 +109,10 @@ public void ProcessRequest(HttpContext context)
                     output = RenderCommand(context);
                     break;
 
+                case "netbash-export":
+                    output = ExportCommand(context);
+                    break;
+
                 default:
                     output = NotFound(context);
                     break;
@@ -157,6 +162,26 @@ private static string RenderCommand(HttpContext context)
             return sb.ToString();
         }
 
+        private static string ExportCommand(HttpContext context)
+        {
+            if (NetBash.Settings.Authorize != null && !NetBash.Settings.Authorize(HttpContext.Current.Request))
+                throw new UnauthorizedAccessException();
+
+            try
+            {
+                var result = NetBash.Current.Process(context.Request.Params["Command"]);
+                context.Response.ContentType = "application/octet-stream";
+                context.Response.AddHeader(
+                    "Content-Disposition",
+                    "attachment; filename=" + (string.IsNullOrEmpty(result.FileName) ? "result.txt" : result.FileName));
+                return result.Result;
+            }
+            catch (Exception ex)
+            {
+                return ex.Message;
+            }
+        }
+
         /// <summary>
         /// Handles rendering static content files.
         /// </summary>

NetBash/UI/script-js.js

@@ -101,7 +101,18 @@ function NetBash($, window, opt) {
         if (text == "clear") {
             $("#console-result").html("");
             clearStorage();
-        } else {
+        } else { 
+            // Check for file redirect
+            var args = $.grep(text.split(/("[^"]*")|([^\s]+)/g), function(n) { return ($.trim(n)); });
+            if (args.length > 2 && args[args.length - 2] == ">") {
+                $('<form action="' + options.routeBasePath + 'netbash-export" method="post" style="display:none;"></form>')
+                    .append($('<input type="text" name="Command"></input>').val(text))
+                    .appendTo('body')
+                    .submit()
+                    .remove();
+                return;
+            }
+
             self.startLoader();
 
             //send command