Improved backup and restore

Overwrite the configuration file directly in the main program

v2rayN/ServiceLib/Common/SqliteHelper.cs

@@ -73,5 +73,19 @@ namespace ServiceLib.Common
         {
             return _dbAsync.Table<T>();
         }
+
+        public async Task DisposeDbConnectionAsync()
+        {
+            await Task.Factory.StartNew(() =>
+            {
+                _db?.Close();
+                _db?.Dispose();
+                _db = null;
+
+                _dbAsync?.GetConnection()?.Close();
+                _dbAsync?.GetConnection()?.Dispose();
+                _dbAsync = null;
+            });
+        }
     }
 }

v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs

@@ -141,7 +141,21 @@ namespace ServiceLib.ViewModels
             var result = await CreateZipFileFromDirectory(fileBackup);
             if (result)
             {
-                Locator.Current.GetService<MainWindowViewModel>()?.UpgradeApp(fileName);
+                var service = Locator.Current.GetService<MainWindowViewModel>();
+                await service?.MyAppExitAsync(true);
+                await SQLiteHelper.Instance.DisposeDbConnectionAsync();
+
+                var toPath = Utils.GetConfigPath();
+                FileManager.ZipExtractToFile(fileName, toPath, "");
+
+                if (Utils.IsWindows())
+                {
+                    service?.RebootAsAdmin(false);
+                }
+                else
+                {
+                    service?.Shutdown();
+                }
             }
             else
             {

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -343,6 +343,11 @@ namespace ServiceLib.ViewModels
             _updateView?.Invoke(EViewAction.ShowHideWindow, blShow);
         }
 
+        public void Shutdown()
+        {
+            _updateView?.Invoke(EViewAction.Shutdown, null);
+        }
+
         #endregion Actions
 
         #region Servers && Groups
@@ -509,7 +514,7 @@ namespace ServiceLib.ViewModels
             }
         }
 
-        public async Task RebootAsAdmin()
+        public async Task RebootAsAdmin(bool blAdmin = true)
         {
             try
             {
@@ -519,7 +524,7 @@ namespace ServiceLib.ViewModels
                     Arguments = Global.RebootAs,
                     WorkingDirectory = Utils.StartupPath(),
                     FileName = Utils.GetExePath().AppendQuotes(),
-                    Verb = "runas",
+                    Verb = blAdmin ? "runas" : null,
                 };
                 Process.Start(startInfo);
                 await MyAppExitAsync(false);