Добавлено временное копирование updater.exe

ReleaseUpdater/ReleaseUpdaterFacade.cs

@@ -72,7 +72,7 @@ public static class ReleaseUpdaterFacade
     /// Обновление через внешний Updater.exe.
     /// </summary>
     public static async Task UpdateWithExternalAsync(
-        string apiUrl, string? token, string installPath, string appExe, string versionOrLatest = "latest", string? updaterExePath = null, bool exitCurrentApp = false)
+        string apiUrl, string? token, string installPath, string appExe, string versionOrLatest = "latest", string? updaterExePath = null, bool exitCurrentApp = false, string? tempUpdaterDirectory = null)
     {
         try
         {
@@ -83,13 +83,31 @@ public static class ReleaseUpdaterFacade
             var asset = release.Assets.FirstOrDefault(a => a.Name.EndsWith(".zip"))
                         ?? throw new Exception("No zip asset found");
 
+            string tempNumber = $"{Guid.NewGuid():N}";
+            var tempUpdaterName = $"updater_{tempNumber}.exe";
+
+            if (updaterExePath == null) updaterExePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Updater.exe");
+
+            if (string.IsNullOrWhiteSpace(tempUpdaterDirectory))
+            {
+                tempUpdaterDirectory = Path.GetDirectoryName(updaterExePath);
+                tempUpdaterDirectory = Path.Combine(tempUpdaterDirectory!, "tempUpdater");
+            }
+
+            if (!Directory.Exists(tempUpdaterDirectory)) 
+            { 
+                Directory.CreateDirectory(tempUpdaterDirectory);
+            }
+
+            var tempUpdaterPath = Path.Combine(tempUpdaterDirectory, tempUpdaterName!);
+
+
             var downloader = new HttpAssetDownloader();
-            var zipPath = await downloader.DownloadAssetAsync(asset.DownloadUrl, token);
+            var zipPath = await downloader.DownloadAssetAsync(asset.DownloadUrl, token, Path.Combine(tempUpdaterDirectory, $"updater_{tempNumber}.zip"));
 
             BeforeInstall?.Invoke();
 
-
+            File.Copy(updaterExePath, tempUpdaterPath);
-            if (updaterExePath == null) updaterExePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Updater.exe");
 
             if (installPath.EndsWith("\\"))
             {
@@ -113,7 +131,7 @@ public static class ReleaseUpdaterFacade
 
             var process = Process.Start(new ProcessStartInfo
             {
-                FileName = updaterExePath,
+                FileName = tempUpdaterPath,
                 Arguments = args,
                 UseShellExecute = true,
                 WorkingDirectory = AppDomain.CurrentDomain.BaseDirectory