public void Export(string tadFilename, bool exportModified = true)
{
string tacPath = Path.GetDirectoryName(tadFilename) + "\\" + Path.GetFileName(tadFilename).ToLower().Replace(".tad", ".tac");
string inputFolder = Path.GetDirectoryName(Filename) + Header.RelativeOutputFolder;
if (exportModified)
{
LoadingDialog loadingDialogHash = new LoadingDialog();
loadingDialogHash.SetData(this);
Thread threadHash = new Thread(delegate()
{
CalculateHashes();
});
loadingDialogHash.ShowDialog(threadHash);
}
TACFile tacFile = new TACFile();
LoadingDialog loadingDialog = new LoadingDialog();
loadingDialog.SetData(tacFile);
Thread thread = new Thread(delegate() {
tacFile.Pack(tacPath, inputFolder, TADFile);
});
loadingDialog.ShowDialog(thread);
TADFile.Write(tadFilename);
}
public void Unpack(string filename, string outputFolder)
{
string tadFilename = String.Format("{0}\\{1}{2}", Path.GetDirectoryName(filename),
Path.GetFileNameWithoutExtension(filename),
TADFile.Extension);
TADFile tadFile = new TADFile(tadFilename);
Unpack(filename, outputFolder, tadFile);
}
/// <summary>
/// Loads the TAC inside an buffer for the filename crawler.
/// </summary>
/// <param name="filename">The TAC filename.</param>
/// <param name="tadFile">The TAD file.</param>
public void Load(string filename, TADFile tadFile)
{
TADFile = tadFile;
if (!Helper.IsFileValid(filename))
{
return;
}
using (FileStream stream = File.Open(filename, FileMode.Open))
{
m_buffer = new byte[stream.Length];
stream.Read(m_buffer, 0, m_buffer.Length);
}
}
public void Write(string filename)
{
if (!Helper.IsFileValid(filename, false))
{
return;
}
using (FileStream stream = File.Create(filename))
{
using (BinaryWriter writer = new BinaryWriter(stream))
{
Header.Write(writer);
TADFile.Write(writer, true);
}
}
}
public void Read(string filename)
{
Filename = filename;
if (!Helper.IsFileValid(filename))
{
return;
}
using (FileStream stream = File.Open(filename, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(stream))
{
Header.Read(reader);
TADFile = new TADFile();
TADFile.Read(reader, true);
TADFile.Filename = Path.GetDirectoryName(Filename) + Header.RelativeTADPath;
}
}
}
public CacheFile(TADFile tadFile)
{
TADFile = tadFile;
}
public void ConvertLegacy(string filename)
{
DataCollection dataCollection;
using (FileStream reader = new FileStream(filename, FileMode.Open))
{
BinaryFormatter binaryFormatter = new BinaryFormatter();
dataCollection = (DataCollection)binaryFormatter.Deserialize(reader);
}
if (dataCollection == null)
{
return;
}
Filename = filename.Replace(".shdcache", ".cache");
TADFile = new TADFile();
TADFile.Filename = filename.Replace(".shdcache", ".tad");
TADFile.Header.FileCount = BitConverter.ToUInt32(dataCollection.Header.FileCount1, 0);
TADFile.Header.HeaderChecksum = BitConverter.ToUInt32(dataCollection.Header.HeaderChecksum, 0);
TADFile.Header.TacSize = BitConverter.ToUInt32(dataCollection.Header.TacSize, 0);
TADFile.Header.UnixTimestamp = new DateTime(1970, 1, 1).AddSeconds(BitConverter.ToInt32(dataCollection.Header.UnixTimestamp, 0));
string fileDir = Path.GetDirectoryName(Filename);
string dir = fileDir;
if (dataCollection.Files.Count > 0)
{
dir = Path.GetDirectoryName(dataCollection.Files[0].Meta.FilePath);
}
Header.RelativeOutputFolder = "\\" + Helper.GetRelativePath(dir, fileDir);
Header.RelativeTADPath = "\\" + Helper.GetRelativePath(TADFile.Filename, fileDir);
Header.RelativeTACPath = "\\" + Helper.GetRelativePath(TADFile.Filename.Replace(".tad", ".tac"), fileDir);
foreach (FileStructure file in dataCollection.Files)
{
TADFileEntry entry = new TADFileEntry();
entry.FileOffset = BitConverter.ToUInt32(file.FileStart, 0);
entry.FileSize = BitConverter.ToUInt32(file.FileSize, 0);
entry.RelativePath = Helper.GetRelativePath(file.Meta.FilePath, dir);
entry.Index = file.Meta.Index;
byte[] firstHash = new byte[4];
Array.Copy(file.Hash1, firstHash, 4);
entry.FirstHash = BitConverter.ToUInt32(firstHash, 0);
byte[] secondHash = new byte[4];
Array.Copy(file.Hash1, 4, secondHash, 0, 4);
entry.SecondHash = BitConverter.ToUInt32(secondHash, 0);
byte[] unknown = new byte[4];
Array.Copy(file.Hash2, 0, unknown, 0, 4);
entry.Unknown = BitConverter.ToUInt32(unknown, 0);
entry.MD5Checksum = file.Meta.MD5Hash;
TADFile.FileEntries.Add(entry);
}
FilenameDatabase filenameDB = new FilenameDatabase();
LoadingDialog loadingDialog = new LoadingDialog();
loadingDialog.SetData(filenameDB);
Thread thread = new Thread(delegate() {
filenameDB.MapFilenamesToTADInstance(this);
});
loadingDialog.ShowDialog(thread);
DescriptionDatabase descDB = new DescriptionDatabase();
loadingDialog = new LoadingDialog();
loadingDialog.SetData(descDB);
thread = new Thread(delegate() {
descDB.MapDescriptionToTADInstance(TADFile);
});
loadingDialog.ShowDialog(thread);
Write(Filename);
if (File.Exists(filename))
{
File.Delete(filename);
}
}
/// <summary>
/// Packs the TAC file and changes the input TAD file accordingly.
/// </summary>
/// <param name="filename">The TAC filename.</param>
/// <param name="inputFolder">The TAC extraction folder.</param>
/// <param name="tadFile">The TAD file.</param>
public void Pack(string filename, string inputFolder, TADFile tadFile, bool useExport = true)
{
DescriptionChanged(this, new DescriptionChangedArgs("Packing TAC..."));
if (!Helper.IsFileValid(filename, false))
{
Finished(this, new FinishedArgs(false));
return;
}
List <TADFileEntry> toRemove = new List <TADFileEntry>();
using (FileStream tacStream = File.Create(filename))
{
uint fileCount = 0;
int counter = 0;
foreach (TADFileEntry entry in tadFile.FileEntries)
{
counter++;
ProgressChanged(this, new ProgressChangedArgs(counter, tadFile.FileEntries.Count));
if (useExport)
{
if (!entry.Export)
{
toRemove.Add(entry);
continue; //skip tad entries that are not flagged for exporting.
}
}
fileCount++;
if (String.IsNullOrEmpty(entry.RelativePath))
{
Console.WriteLine("TAC was not unpacked before!");
break;
}
string sourceFilename = String.Format("{0}\\{1}", inputFolder, entry.RelativePath);
byte[] buffer;
if (!Helper.IsFileValid(sourceFilename))
{
Finished(this, new FinishedArgs(false));
return;
}
using (FileStream stream = File.Open(sourceFilename, FileMode.Open))
{
buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
entry.FileOffset = (uint)tacStream.Position;
entry.FileSize = (uint)buffer.Length;
entry.MD5Checksum = Helper.MD5Hash(buffer);
}
tacStream.Write(buffer, 0, buffer.Length);
}
tadFile.Header.FileCount = fileCount;
tadFile.Header.TacSize = (uint)tacStream.Length;
tadFile.Header.UnixTimestamp = DateTime.UtcNow + TimeSpan.FromDays(365 * 5);
}
foreach (TADFileEntry entry in toRemove)
{
tadFile.FileEntries.Remove(entry);
}
Finished(this, new FinishedArgs(true));
}
/// <summary>
/// Unpacks the TAC file accordingly to the TAD file.
/// </summary>
/// <param name="filename">The TAC filename.</param>
/// <param name="outputFolder">The extraction output folder.</param>
/// <param name="tadFile">The TAD file.</param>
/// <returns></returns>
public bool Unpack(string tacFilename, string outputFolder, TADFile tadFile)
{
if (Path.GetExtension(tacFilename).ToLower() != Extension)
{
return(false);
}
if (!Directory.Exists(outputFolder))
{
Directory.CreateDirectory(outputFolder);
}
DescriptionChanged(this, new DescriptionChangedArgs("Unpacking TAC..."));
if (!Helper.IsFileValid(tacFilename))
{
Finished(this, new FinishedArgs(false));
return(false);
}
using (FileStream tacStream = File.Open(tacFilename, FileMode.Open))
{
int counter = 0;
foreach (TADFileEntry entry in tadFile.FileEntries)
{
tacStream.Seek(entry.FileOffset, SeekOrigin.Begin);
byte[] fileBuffer = new byte[entry.FileSize];
tacStream.Read(fileBuffer, 0, fileBuffer.Length);
entry.MD5Checksum = Helper.MD5Hash(fileBuffer);
string fileEntryPath = "";
if (String.IsNullOrEmpty(entry.Filename))
{
string unknownDir = outputFolder + UnknownFilesPath;
if (!Directory.Exists(unknownDir))
{
Directory.CreateDirectory(unknownDir);
}
string Extension = Helper.ExtensionFinder(fileBuffer);
string fileEntryName = String.Format("{0}{1}{2}", UnknownFilesPath, counter.ToString(), Extension);
fileEntryPath = outputFolder + fileEntryName;
}
else
{
fileEntryPath = entry.Filename.Replace('/', '\\');
fileEntryPath = outputFolder + "\\" + fileEntryPath;
fileEntryPath = Helper.SwitchExtension(fileEntryPath);
string dir = Path.GetDirectoryName(fileEntryPath);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
}
if (!Helper.IsFileValid(fileEntryPath, false))
{
Finished(this, new FinishedArgs(false));
return(false);
}
using (FileStream fileEntryStream = File.Create(fileEntryPath))
{
entry.RelativePath = Helper.GetRelativePath(fileEntryStream.Name, outputFolder);
fileEntryStream.Write(fileBuffer, 0, fileBuffer.Length);
}
counter++;
ProgressChanged(this, new ProgressChangedArgs(counter, tadFile.FileEntries.Count));
}
}
Finished(this, new FinishedArgs(true));
return(true);
}
