Bug fix for check update

Author: 2dust

v2rayN/ServiceLib/Handler/UpdateHandler.cs

@@ -109,7 +109,8 @@ public async Task CheckUpdateCore(ECoreType type, Config config, Action<bool, st
                 _updateFunc(false, args.Msg);
 
                 url = args.Url;
-                fileName = Utils.GetTempPath(Utils.GetGUID());
+                var ext = Path.GetExtension(url);
+                fileName = Utils.GetTempPath(Utils.GetGUID()+ ext);
                 await downloadHandle.DownloadFileAsync(url, fileName, true, _timeout);
             }
             else
@@ -322,9 +323,9 @@ private SemanticVersion GetCoreVersion(ECoreType type)
                 }
 
                 using Process p = new();
-                p.StartInfo.FileName = filePath.AppendQuotes();
+                p.StartInfo.FileName = filePath;
                 p.StartInfo.Arguments = coreInfo.versionArg;
-                p.StartInfo.WorkingDirectory = Utils.StartupPath();
+                p.StartInfo.WorkingDirectory = Utils.GetConfigPath();
                 p.StartInfo.UseShellExecute = false;
                 p.StartInfo.RedirectStandardOutput = true;
                 p.StartInfo.CreateNoWindow = true;

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -196,20 +196,20 @@ void _updateUI(bool success, string msg)
                 });
         }
 
-        private void UpdateFinished()
+        private async Task UpdateFinished()
         {
             if (_lstUpdated.Count > 0 && _lstUpdated.Count(x => x.isFinished == true) == _lstUpdated.Count)
             {
                 _updateView?.Invoke(EViewAction.DispatcherCheckUpdateFinished, false);
-                Task.Delay(1000);
+                await Task.Delay(2000);
                 UpgradeCore();
 
                 if (_lstUpdated.Any(x => x.coreType == _v2rayN && x.isFinished == true))
                 {
-                    Task.Delay(1000);
+                    await Task.Delay(1000);
                     UpgradeN();
                 }
-                Task.Delay(1000);
+                await Task.Delay(1000);
                 _updateView?.Invoke(EViewAction.DispatcherCheckUpdateFinished, true);
             }
         }