extractArchiveToDisk function

void extractArchiveToDisk(Archive archive, String outputPath, {bool asyncWrite = false, int? bufferSize})

Implementation

void extractArchiveToDisk(Archive archive, String outputPath,
    {bool asyncWrite = false, int? bufferSize}) {
  final outDir = Directory(outputPath);
  if (!outDir.existsSync()) {
    outDir.createSync(recursive: true);
  }
  for (final file in archive.files) {
    final filePath = path.join(outputPath, path.normalize(file.name));

    if ((!file.isFile && !file.isSymbolicLink) ||
        !isWithinOutputPath(outputPath, filePath)) {
      continue;
    }

    if (file.isSymbolicLink) {
      if (!_isValidSymLink(outputPath, file)) {
        continue;
      }
    }

    if (asyncWrite) {
      if (file.isSymbolicLink) {
        final link = Link(filePath);
        link.create(path.normalize(file.nameOfLinkedFile), recursive: true);
      } else {
        final output = File(filePath);
        output.create(recursive: true).then((f) {
          f.open(mode: FileMode.write).then((fp) {
            final bytes = file.content as List<int>;
            fp.writeFrom(bytes).then((fp) {
              file.clear();
              fp.close();
            });
          });
        });
      }
    } else {
      if (file.isSymbolicLink) {
        final link = Link(filePath);
        link.createSync(path.normalize(file.nameOfLinkedFile), recursive: true);
      } else {
        final output = OutputFileStream(filePath, bufferSize: bufferSize);
        try {
          file.writeContent(output);
        } catch (err) {
          //
        }
        output.close();
      }
    }
  }
}