private void InvokeRemove(Version v)
{
Task.Run(async() =>
{
v.StateChangeInfo = new VersionStateChangeInfo();
v.StateChangeInfo.IsUninstalling = true;
await UnregisterPackage(Path.GetFullPath(v.GameDirectory));
Directory.Delete(v.GameDirectory, true);
v.StateChangeInfo = null;
v.UpdateInstallStatus();
});
}
private void InvokeDownload(Version v)
{
CancellationTokenSource cancelSource = new CancellationTokenSource();
v.StateChangeInfo = new VersionStateChangeInfo();
v.StateChangeInfo.IsInitializing = true;
v.StateChangeInfo.CancelCommand = new RelayCommand((o) => cancelSource.Cancel());
Debug.WriteLine("Download start");
Task.Run(async() =>
{
string dlPath = "Minecraft-" + v.Name + ".Appx";
VersionDownloader downloader = _anonVersionDownloader;
if (v.IsBeta)
{
downloader = _userVersionDownloader;
if (Interlocked.CompareExchange(ref _userVersionDownloaderLoginTaskStarted, 1, 0) == 0)
{
_userVersionDownloaderLoginTask.Start();
}
Debug.WriteLine("Waiting for authentication");
try
{
await _userVersionDownloaderLoginTask;
Debug.WriteLine("Authentication complete");
}
catch (Exception e)
{
v.StateChangeInfo = null;
Debug.WriteLine("Authentication failed:\n" + e.ToString());
MessageBox.Show("Failed to authenticate. Please make sure your account is subscribed to the beta programme.\n\n" + e.ToString(), "Authentication failed");
return;
}
}
try
{
await downloader.Download(v.UUID, "1", dlPath, (current, total) =>
{
if (v.StateChangeInfo.IsInitializing)
{
IsDownloading = true;
OnGameStateChanged(GameStateArgs.Empty);
Debug.WriteLine("Actual download started");
v.StateChangeInfo.IsInitializing = false;
if (total.HasValue)
{
v.StateChangeInfo.TotalSize = total.Value;
}
}
v.StateChangeInfo.DownloadedBytes = current;
}, cancelSource.Token);
Debug.WriteLine("Download complete");
}
catch (Exception e)
{
Debug.WriteLine("Download failed:\n" + e.ToString());
if (!(e is TaskCanceledException))
{
MessageBox.Show("Download failed:\n" + e.ToString());
}
v.StateChangeInfo = null;
IsDownloading = false;
return;
}
try
{
Debug.WriteLine("Extraction started");
v.StateChangeInfo.IsExtracting = true;
string dirPath = v.GameDirectory;
if (Directory.Exists(dirPath))
{
Directory.Delete(dirPath, true);
}
ZipFile.ExtractToDirectory(dlPath, dirPath);
v.StateChangeInfo = null;
File.Delete(Path.Combine(dirPath, "AppxSignature.p7x"));
File.Delete(dlPath);
Debug.WriteLine("Extracted successfully");
InvokeLaunch(v);
}
catch (Exception e)
{
Debug.WriteLine("Extraction failed:\n" + e.ToString());
MessageBox.Show("Extraction failed:\n" + e.ToString());
v.StateChangeInfo = null;
IsDownloading = false;
return;
}
v.StateChangeInfo = null;
v.UpdateInstallStatus();
OnGameStateChanged(GameStateArgs.Empty);
});
}