backups: add ui for filename encryption

src/js/restore.js

@@ -36,6 +36,7 @@ app.controller('RestoreController', ['$scope', 'Client', function ($scope, Clien
     $scope.format = 'tgz';
     $scope.advancedVisible = false;
     $scope.password = '';
+    $scope.encryptedFilenames = true;
     $scope.encrypted = false; // only used if a backup config contains that flag
     $scope.setupToken = '';
     $scope.skipDnsSetup = false;
@@ -206,7 +207,10 @@ app.controller('RestoreController', ['$scope', 'Client', function ($scope, Clien
             provider: $scope.provider,
             format: $scope.format,
         };
-        if ($scope.password) backupConfig.password = $scope.password;
+        if ($scope.password) {
+            backupConfig.password = $scope.password;
+            backupConfig.encryptedFilenames = $scope.encryptedFilenames;
+        }
 
         // only set provider specific fields, this will clear them in the db
         if ($scope.s3like(backupConfig.provider)) {