public void BackupGame(SteamdumpGameMetadata input, FileInfo outputFile)
{
if (outputFile.Exists)
{
throw new FileAlreadyExistsException(outputFile.FullName);
}
XmlCommentary xc = new XmlCommentary();
xc.magic = "Azusa Steam Dumper";
xc.acfName = input.acfFile.Name;
xc.acfContent = File.ReadAllText(input.acfFile.FullName);
XmlSerializer xs = new XmlSerializer(xc.GetType());
StringWriter sw = new StringWriter();
xs.Serialize(sw, xc);
TextWriterLogAdapter twla = new TextWriterLogAdapter();
ZipFile zip = new ZipFile(outputFile.FullName, twla, Encoding.UTF8);
DirectoryInfo gameRoot = input.rootDirectory;
FileInfo[] gameFiles = gameRoot.GetFiles("*", SearchOption.AllDirectories);
string cutoff = gameRoot.FullName;
zip.SaveProgress += (sender, e) => { TextWriterLogAdapter.LogCallback.SetProgress(e); };
zip.AddDirectory(gameRoot.FullName);
zip.Comment = sw.ToString();
zip.Save();
}
public void RestoreGame(FileInfo inputFile)
{
TextWriterLogAdapter twla = new TextWriterLogAdapter();
ZipFile zipFile = new ZipFile(inputFile.FullName, twla, Encoding.UTF8);
zipFile.ExtractProgress += (sender, e) => { TextWriterLogAdapter.LogCallback.SetProgress(e); };
StringReader sr = new StringReader(zipFile.Comment);
XmlSerializer xs = new XmlSerializer(typeof(XmlCommentary));
XmlCommentary xml = (XmlCommentary)xs.Deserialize(sr);
if (!xml.magic.StartsWith("Azusa Steam"))
{
throw new ArgumentException(nameof(inputFile));
}
string name = null;
string installdir = null;
StringReader acfReader = new StringReader(xml.acfContent);
do
{
string acfLine = acfReader.ReadLine();
if (string.IsNullOrEmpty(acfLine))
{
break;
}
if (acfLine.Contains("\"name\""))
{
name = acfLine.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries)[1].Replace("\"", "");
}
if (acfLine.Contains("\"installdir\""))
{
installdir = acfLine.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries)[1].Replace("\"", "");
}
if (name != null && installdir != null)
{
break;
}
} while (true);
DirectoryInfo libPath = GetLibraryPath();
DirectoryInfo zipExtractOutputDir = new DirectoryInfo(Path.Combine(libPath.FullName, installdir));
zipFile.ExtractAll(zipExtractOutputDir.FullName, ExtractExistingFileAction.DoNotOverwrite);
DirectoryInfo acfOutputDir = libPath.Parent;
FileInfo acfFile = new FileInfo(Path.Combine(acfOutputDir.FullName, xml.acfName));
File.WriteAllText(acfFile.FullName, xml.acfContent);
}