public void PatchGame(Game game, string installDir)
{
if (string.IsNullOrWhiteSpace(game?.Patch)) return;
string patch = DownloadPatch(game);
UnpackPatch(patch, installDir);
AutorunIfNeeded(installDir);
_updateStatusFunc(null, 100.0, false);
}
private string DownloadPatch(Game game)
{
_updateStatusFunc("Downloade Dateien ...", 0.0, true);
string file = Path.Combine(CACHE_FOLDER, game.Id, Path.GetFileName(game.Patch));
if (!File.Exists(file) || _hikariApiService.GetFileLength(game.Patch) != new FileInfo(file).Length)
using (WebClient webClient = new WebClient())
{
// ReSharper disable once AccessToModifiedClosure
webClient.DownloadProgressChanged += (sender, args) => _updateStatusFunc(null, ((double)args.BytesReceived / (double)args.TotalBytesToReceive) * 100.0, true);
webClient.DownloadFileTaskAsync(game.Patch, file).Wait();
}
return file;
}
public bool CheckIfGameIsPatched(Game game, string installDir)
{
if (!Directory.Exists(installDir)) return false;
if (game.FileChecks != null)
foreach (FileCheck check in game.FileChecks)
{
if (string.IsNullOrWhiteSpace(check.File)) continue;
string file = Path.Combine(installDir, check.File);
if (!File.Exists(file)) return false;
if (check.IntSize.HasValue && check.IntSize != new FileInfo(file).Length) return false;
if (!string.IsNullOrWhiteSpace(check.Hash) && !string.Equals(check.Hash, HashHelper.CalcMd5(file), StringComparison.OrdinalIgnoreCase)) return false;
}
return true;
}
