Bug fix

v2rayN/ServiceLib/Handler/WebDavHandler.cs

@@ -35,6 +35,14 @@ namespace ServiceLib.Handler
                     _client?.Dispose();
                     _client = null;
                 }
+                if (_config.webDavItem.dirName.IsNullOrEmpty())
+                {
+                    _webDir = Global.AppName + "_backup";
+                }
+                else
+                {
+                    _webDir = _config.webDavItem.dirName.TrimEx();
+                }
 
                 var clientParams = new WebDavClientParams
                 {
@@ -145,6 +153,7 @@ namespace ServiceLib.Handler
                 if (!response.IsSuccessful)
                 {
                     SaveLog(response.Description);
+                    return false;
                 }
                 using var outputFileStream = new FileStream(fileName, FileMode.Create);
                 response.Stream.CopyTo(outputFileStream);

v2rayN/ServiceLib/Models/ConfigItems.cs

@@ -255,5 +255,6 @@
         public string? url { get; set; }
         public string? userName { get; set; }
         public string? password { get; set; }
+        public string? dirName { get; set; }
     }
 }

v2rayN/ServiceLib/Resx/ResUI.Designer.cs

@@ -591,6 +591,15 @@ namespace ServiceLib.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Remote folder name (optional) 的本地化字符串。
+        /// </summary>
+        public static string LvWebDavDirName {
+            get {
+                return ResourceManager.GetString("LvWebDavDirName", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 WebDav Password 的本地化字符串。
         /// </summary>

v2rayN/ServiceLib/Resx/ResUI.resx

@@ -1312,4 +1312,7 @@
   <data name="LvWebDavCheck" xml:space="preserve">
     <value>WebDav Check</value>
   </data>
+  <data name="LvWebDavDirName" xml:space="preserve">
+    <value>Remote folder name (optional)</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx

@@ -1309,4 +1309,7 @@
   <data name="LvWebDavUrl" xml:space="preserve">
     <value>WebDav 服务器地址</value>
   </data>
+  <data name="LvWebDavDirName" xml:space="preserve">
+    <value>远程文件夹名称(可选)</value>
+  </data>
 </root>

v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx

@@ -1189,4 +1189,7 @@
   <data name="LvWebDavUrl" xml:space="preserve">
     <value>WebDav 服務器地址</value>
   </data>
+  <data name="LvWebDavDirName" xml:space="preserve">
+    <value>遠端資料夾名稱(可選)</value>
+  </data>
 </root>

v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs

@@ -117,6 +117,11 @@ namespace ServiceLib.ViewModels
             {
                 return;
             }
+            //exist
+            if (!File.Exists(fileName))
+            {
+                return;
+            }
 
             //backup first
             var fileBackup = Utils.GetBackupPath($"backup_{DateTime.Now:yyyyMMddHHmmss}.zip");