private static void WriteManifest(string path, FileTableManifest manifest)
{
string content;
using (var stringWriter = new StringWriter())
using (var writer = new JsonTextWriter(stringWriter))
{
writer.Indentation = 2;
writer.IndentChar = ' ';
writer.Formatting = Formatting.Indented;
var serializer = new JsonSerializer();
serializer.Serialize(writer, manifest);
writer.Flush();
stringWriter.Flush();
content = stringWriter.ToString();
}
File.WriteAllText(path, content, Encoding.UTF8);
}
public static void Main(string[] args)
{
bool unpackNestedPacks = true;
bool verbose = false;
bool showHelp = false;
var options = new OptionSet()
{
{ "d|dont-unpack-nested-packs", "don't unpack nested .pack files", v => unpackNestedPacks = v == null },
{ "v|verbose", "be verbose", v => verbose = v != null },
{ "h|help", "show this message and exit", v => showHelp = v != null },
};
List <string> extra;
try
{
extra = options.Parse(args);
}
catch (OptionException e)
{
Console.Write("{0}: ", GetExecutableName());
Console.WriteLine(e.Message);
Console.WriteLine("Try `{0} --help' for more information.", GetExecutableName());
return;
}
if (extra.Count < 1 || extra.Count > 2 || showHelp == true)
{
Console.WriteLine("Usage: {0} [OPTIONS]+ input_FILETABLE [output_directory]", GetExecutableName());
Console.WriteLine("Unpack specified archive.");
Console.WriteLine();
Console.WriteLine("Options:");
options.WriteOptionDescriptions(Console.Out);
return;
}
string inputPath = extra[0];
string outputBasePath = extra.Count > 1 ? extra[1] : Path.ChangeExtension(inputPath, null) + "_unpacked";
FileTableFile table;
using (var input = File.OpenRead(inputPath))
{
table = new FileTableFile();
table.Deserialize(input);
}
var inputBasePath = Path.GetDirectoryName(inputPath);
// TODO(gibbed):
// - generate file index for successful repacking
// - better name lookup for name hashes (FNV32)
// (don't hardcode the list)
var names = new string[]
{
"MENU_COMMON_PACK",
"MENU_TEXTURE_MISC_PACK",
"MN_AT_ORGANIZE",
"MN_BIRTHDAY",
"MN_BT_MAIN",
"MN_BT_RESULT",
"MN_COMMON",
"MN_COMMONWIN",
"MN_EVENT",
"MN_INPUT",
"MN_ITEMICON",
"MN_KEY_LAYOUT",
"MN_MOVIE",
"MN_NETWORK",
"MN_OPTION",
"MN_ORGANIZE",
"MN_SHOP2",
"MN_STAFFROLL",
"MN_STATUS",
"MN_TITLE",
"MN_WARRENREPORT",
"MN_WORLD",
};
var nameHashLookup = names.ToDictionary(v => v.HashFNV32(), v => v);
var tableManifestPath = Path.Combine(outputBasePath, "@manifest.json");
var tableManifest = new FileTableManifest()
{
Endian = table.Endian,
TitleId1 = table.TitleId1,
TitleId2 = table.TitleId2,
Unknown32 = table.Unknown32,
ParentalLevel = table.ParentalLevel,
InstallDataCryptoKey = table.InstallDataCryptoKey,
};
foreach (var directory in table.Directories)
{
var tableDirectory = new TableDirectory()
{
Id = directory.Id,
BasePath = Path.Combine(outputBasePath, $"{directory.Id}"),
};
var fileContainers = new List <IFileContainer>()
{
tableDirectory,
};
var binPath = Path.Combine(inputBasePath, $"{directory.Id:X4}.BIN");
using (var input = File.OpenRead(binPath))
{
var fileQueue = new Queue <QueuedFile>();
foreach (var file in directory.Files)
{
long dataOffset;
dataOffset = directory.DataBaseOffset;
dataOffset += (file.DataBlockOffset << directory.DataBlockSize) * FileTableFile.BaseDataBlockSize;
fileQueue.Enqueue(new QueuedFile()
{
Id = file.Id,
Parent = tableDirectory,
NameHash = file.NameHash,
DataOffset = dataOffset,
DataSize = file.DataSize,
});
}
while (fileQueue.Count > 0)
{
var file = fileQueue.Dequeue();
var parent = file.Parent;
var nameBuilder = new StringBuilder();
nameBuilder.Append($"{file.Id}");
string name = null;
if (file.NameHash != null)
{
if (nameHashLookup.TryGetValue(file.NameHash.Value, out name) == true)
{
nameBuilder.Append($"_{name}");
}
else
{
nameBuilder.Append($"_HASH[{file.NameHash.Value:X8}]");
}
}
if (parent.IdCounts != null)
{
var idCounts = parent.IdCounts;
int idCount;
idCounts.TryGetValue(file.Id, out idCount);
idCount++;
idCounts[file.Id] = idCount;
if (idCount > 1)
{
nameBuilder.Append($"_DUP_{idCount}");
}
}
if (unpackNestedPacks == true && file.DataSize >= 8)
{
input.Position = file.DataOffset;
var fileMagic = input.ReadValueU32(Endian.Little);
if (fileMagic == PackFile.Signature || fileMagic.Swap() == PackFile.Signature)
{
input.Position = file.DataOffset;
var nestedPack = HandleNestedPack(input, fileQueue, file.Id, nameBuilder.ToString(), parent);
fileContainers.Add(nestedPack);
parent.FileManifests.Add(new FileTableManifest.File()
{
Id = file.Id,
NameHash = file.NameHash,
Name = name,
IsPack = true,
PackId = PackId.Create(file.PackRawId),
Path = CleanPathForManifest(PathHelper.GetRelativePath(parent.BasePath, nestedPack.ManifestPath)),
});
continue;
}
}
var outputPath = Path.Combine(parent.BasePath, nameBuilder.ToString());
var outputParentPath = Path.GetDirectoryName(outputPath);
if (string.IsNullOrEmpty(outputParentPath) == false)
{
Directory.CreateDirectory(outputParentPath);
}
input.Position = file.DataOffset;
var extension = FileDetection.Guess(input, (int)file.DataSize, file.DataSize);
outputPath = Path.ChangeExtension(outputPath, extension);
if (verbose == true)
{
Console.WriteLine(outputPath);
}
input.Position = file.DataOffset;
using (var output = File.Create(outputPath))
{
output.WriteFromStream(input, file.DataSize);
}
parent.FileManifests.Add(new FileTableManifest.File()
{
Id = file.Id,
NameHash = file.NameHash,
Name = name,
PackId = PackId.Create(file.PackRawId),
Path = CleanPathForManifest(PathHelper.GetRelativePath(parent.BasePath, outputPath)),
});
}
}
foreach (var fileContainer in fileContainers)
{
WriteManifest(fileContainer.ManifestPath, fileContainer);
}
tableManifest.Directories.Add(new FileTableManifest.Directory()
{
Id = directory.Id,
DataBlockSize = directory.DataBlockSize,
IsInInstallData = directory.IsInInstallData,
FileManifest = CleanPathForManifest(
PathHelper.GetRelativePath(outputBasePath, tableDirectory.ManifestPath)),
});
}
WriteManifest(tableManifestPath, tableManifest);
}