private void InvokeRemove(WPFDataTypes.Version v)
{
Task.Run(async() => {
v.StateChangeInfo = new VersionStateChangeInfo(VersionState.Uninstalling);
await UnregisterPackage(Path.GetFullPath(v.GameDirectory));
Directory.Delete(v.GameDirectory, true);
v.StateChangeInfo = null;
if (v.UUID == WPFDataTypes.Version.UNKNOWN_UUID)
{
Dispatcher.Invoke(() => _versions.Remove(v));
Debug.WriteLine("Removed imported version " + v.DisplayName);
}
else
{
v.UpdateInstallStatus();
Debug.WriteLine("Removed release version " + v.DisplayName);
}
});
}
private void InvokeLaunch(WPFDataTypes.Version v)
{
if (_hasLaunchTask)
{
return;
}
_hasLaunchTask = true;
Task.Run(async() => {
v.StateChangeInfo = new VersionStateChangeInfo(VersionState.Launching);
string gameDir = Path.GetFullPath(v.GameDirectory);
try {
await ReRegisterPackage(gameDir);
} catch (Exception e) {
Debug.WriteLine("App re-register failed:\n" + e.ToString());
MessageBox.Show("App re-register failed:\n" + e.ToString());
_hasLaunchTask = false;
v.StateChangeInfo = null;
return;
}
try {
var pkg = await AppDiagnosticInfo.RequestInfoForPackageAsync(MINECRAFT_PACKAGE_FAMILY);
if (pkg.Count > 0)
{
await pkg[0].LaunchAsync();
}
Debug.WriteLine("App launch finished!");
_hasLaunchTask = false;
v.StateChangeInfo = null;
} catch (Exception e) {
Debug.WriteLine("App launch failed:\n" + e.ToString());
MessageBox.Show("App launch failed:\n" + e.ToString());
_hasLaunchTask = false;
v.StateChangeInfo = null;
return;
}
});
}
private void InvokeDownload(WPFDataTypes.Version v)
{
CancellationTokenSource cancelSource = new CancellationTokenSource();
v.StateChangeInfo = new VersionStateChangeInfo(VersionState.Initializing);
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.VersionState != VersionState.Downloading)
{
Debug.WriteLine("Actual download started");
v.StateChangeInfo.VersionState = VersionState.Downloading;
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;
return;
}
try {
v.StateChangeInfo.VersionState = VersionState.Extracting;
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);
} catch (Exception e) {
Debug.WriteLine("Extraction failed:\n" + e.ToString());
MessageBox.Show("Extraction failed:\n" + e.ToString());
v.StateChangeInfo = null;
return;
}
v.StateChangeInfo = null;
v.UpdateInstallStatus();
});
}