public static void CreateBarFile(IReadOnlyCollection <FileInfo> fileInfos, string inputPath, string outputFileName, string rootdir, bool ignoreLastWriteTime = true) { if (inputPath.EndsWith(Path.DirectorySeparatorChar.ToString())) { inputPath = inputPath.Substring(0, inputPath.Length - 1); } var folder = Path.GetDirectoryName(outputFileName); if (folder != null && !Directory.Exists(folder)) { Directory.CreateDirectory(folder); } var newFilesInfos = new List <FileInfo>(); foreach (var file in fileInfos.ToArray()) { if (file.FullName.EndsWith(".age4scn", StringComparison.OrdinalIgnoreCase) && L33TZipUtils.IsL33TZipFile(file.FullName)) { var data = L33TZipUtils.ExtractL33TZipFile(file.FullName); File.Delete(file.FullName); File.WriteAllBytes(file.FullName, data); newFilesInfos.Add(new FileInfo(file.FullName)); } else { newFilesInfos.Add(file); } } using (var fileStream = File.Open(outputFileName, FileMode.Create, FileAccess.Write, FileShare.None)) { using (var writer = new BinaryWriter(fileStream)) { //Write Bar Header var header = new BarFileHeader(Path.GetFileName(outputFileName), newFilesInfos); writer.Write(header.ToByteArray()); //Write Files var barEntrys = new List <BarEntry>(); foreach (var file in newFilesInfos) { var filePath = file.FullName; barEntrys.Add(new BarEntry(inputPath, file, (int)writer.BaseStream.Position, ignoreLastWriteTime)); using (var fileStream2 = File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.Read)) { using (var binReader = new BinaryReader(fileStream2)) { var buffer = new byte[4096]; int read; while ((read = binReader.Read(buffer, 0, buffer.Length)) > 0) { writer.Write(buffer, 0, read); } } } } //Write Bar Entrys var end = new BarFile(rootdir, barEntrys); writer.Write(end.ToByteArray()); } } }
public static void ExtractBarFile(string inputFile, string file, string outputPath, bool convertFile = true) { if (string.IsNullOrWhiteSpace(file)) { throw new ArgumentNullException(nameof(file), "Value cannot be null or empty."); } if (!File.Exists(inputFile)) { throw new FileNotFoundException($"File '{inputFile}' not found!", inputFile); } if (!outputPath.EndsWith(Path.DirectorySeparatorChar.ToString())) { outputPath = outputPath + Path.DirectorySeparatorChar; } BarFile barFilesInfo; using (var fileStream = File.Open(inputFile, FileMode.Open, FileAccess.Read, FileShare.Read)) { using (var binReader = new BinaryReader(fileStream)) { //Read Header binReader.BaseStream.Seek(0, SeekOrigin.Begin); //Seek to header var barFileHeader = new BarFileHeader(binReader); //Read Files Info binReader.BaseStream.Seek(barFileHeader.FilesTableOffset, SeekOrigin.Begin); //Seek to file table barFilesInfo = new BarFile(binReader); } } var barFileInfo = barFilesInfo.BarFileEntrys.First( key => string.Equals(key.FileName, file, StringComparison.OrdinalIgnoreCase)); using (var fileStream = File.Open(inputFile, FileMode.Open, FileAccess.Read, FileShare.Read)) { using (var binReader = new BinaryReader(fileStream)) { binReader.BaseStream.Seek(barFileInfo.Offset, SeekOrigin.Begin); //Seek to file var path = Path.Combine(outputPath, barFilesInfo.RootPath, Path.GetDirectoryName(barFileInfo.FileName) ?? string.Empty); if (!Directory.Exists(path)) { Directory.CreateDirectory(path); } var filePath = Path.Combine(outputPath, barFilesInfo.RootPath, barFileInfo.FileName); //Extract to tmp file var tempFileName = Path.GetTempFileName(); using (var fileStreamFinal = File.Open(tempFileName, FileMode.Create, FileAccess.Write, FileShare.None)) { using (var final = new BinaryWriter(fileStreamFinal)) { var buffer = new byte[4096]; int read; var totalread = 0L; while ((read = binReader.Read(buffer, 0, buffer.Length)) > 0) { if (read > barFileInfo.FileSize) { totalread = barFileInfo.FileSize; final.Write(buffer, 0, barFileInfo.FileSize); } else if (totalread + read <= barFileInfo.FileSize) { totalread += read; final.Write(buffer, 0, read); } else if (totalread + read > barFileInfo.FileSize) { var leftToRead = barFileInfo.FileSize - totalread; totalread = barFileInfo.FileSize; final.Write(buffer, 0, Convert.ToInt32(leftToRead)); } if (totalread >= barFileInfo.FileSize) { break; } } } } //Convert file if (convertFile) { if (L33TZipUtils.IsL33TZipFile(tempFileName) && !barFileInfo.FileName.EndsWith(".age4scn", StringComparison.OrdinalIgnoreCase)) { var rnd = new Random(Guid.NewGuid().GetHashCode()); var tempFileName2 = Path.Combine(Path.GetTempPath(), $"{Path.GetFileName(barFileInfo.FileName)}-{rnd.Next()}.tmp"); L33TZipUtils.ExtractL33TZipFile(tempFileName, tempFileName2); if (File.Exists(tempFileName)) { File.Delete(tempFileName); } tempFileName = tempFileName2; } if (barFileInfo.FileName.EndsWith(".xmb", StringComparison.OrdinalIgnoreCase)) { try { var rnd = new Random(Guid.NewGuid().GetHashCode()); var tempFileName2 = Path.Combine(Path.GetTempPath(), $"{Path.GetFileName(barFileInfo.FileName)}-{rnd.Next()}.tmp"); XmbFileUtils.XmbToXml(tempFileName, tempFileName2); if (File.Exists(tempFileName)) { File.Delete(tempFileName); } tempFileName = tempFileName2; filePath = filePath.Substring(0, filePath.Length - 4); } catch (Exception) { // } } else if (barFileInfo.FileName.EndsWith(".age4scn", StringComparison.OrdinalIgnoreCase) && !L33TZipUtils.IsL33TZipFile(tempFileName)) { var rnd = new Random(Guid.NewGuid().GetHashCode()); var tempFileName2 = Path.Combine(Path.GetTempPath(), $"{Path.GetFileName(barFileInfo.FileName)}-{rnd.Next()}.tmp"); L33TZipUtils.CreateL33TZipFile(tempFileName, tempFileName2); if (File.Exists(tempFileName)) { File.Delete(tempFileName); } tempFileName = tempFileName2; } } //Move new file if (File.Exists(filePath)) { File.Delete(filePath); } // File.Move(tempFileName, filePath); // File.SetCreationTimeUtc(filePath, new DateTime(barFileInfo.LastWriteTime.Year, barFileInfo.LastWriteTime.Month, barFileInfo.LastWriteTime.Day, barFileInfo.LastWriteTime.Hour, barFileInfo.LastWriteTime.Minute, barFileInfo.LastWriteTime.Second)); File.SetLastWriteTimeUtc(filePath, new DateTime(barFileInfo.LastWriteTime.Year, barFileInfo.LastWriteTime.Month, barFileInfo.LastWriteTime.Day, barFileInfo.LastWriteTime.Hour, barFileInfo.LastWriteTime.Minute, barFileInfo.LastWriteTime.Second)); } } }