public async Task OpenFile(BinaryFile file)
{
// Clear virtual path if it exists
if (!string.IsNullOrEmpty(VirtualPath) && CurrentFileSystem.DirectoryExists(VirtualPath))
{
CurrentFileSystem.DeleteDirectory(VirtualPath);
}
VirtualPath = CurrentFileSystem.GetTempDirectory();
if (await NcsdFile.IsNcsd(file))
{
Container = await NcsdFile.Load(file);
}
else if (await CiaFile.IsCia(file))
{
Container = await CiaFile.Load(file);
}
else if (await NcchPartition.IsNcch(file))
{
Container = new SingleNcchPartitionContainer(await NcchPartition.Load(file));
}
else if (await RomFs.IsRomFs(file))
{
Container = new SingleNcchPartitionContainer(new NcchPartition(romfs: await RomFs.Load(file)));
}
else if (await ExeFs.IsExeFs(file))
{
Container = new SingleNcchPartitionContainer(new NcchPartition(exefs: await ExeFs.Load(file)));
}
else
{
throw new BadImageFormatException(Properties.Resources.ThreeDsRom_UnsupportedFileFormat);
}
}
public async Task CanRebuildRomfs(string filename)
{
var fs = new PhysicalFileSystem();
using (var originalRom = new ThreeDsRom())
{
await originalRom.OpenFile(filename);
using (var newRom = new ThreeDsRom(await RomFs.Build("/RomFS", originalRom)))
{
await AssertDirectoriesEqual("/RomFS", originalRom, "/RomFS", newRom);
}
}
}
public async Task CanRebuildRomfs(string filename)
{
using var originalRom = new ThreeDsRom();
await originalRom.OpenFile(filename);
for (int i = 0; i < originalRom.Partitions.Length; i++)
{
var partition = originalRom.Partitions[i]?.RomFs;
if (partition != null)
{
var romFsDirName = "/" + originalRom.GetRomFsDirectoryName(i);
using var newRom = new ThreeDsRom(await RomFs.Build(romFsDirName, originalRom), i);
await AssertDirectoriesEqual(romFsDirName, originalRom, romFsDirName, newRom);
}
}
}
public ValueTask ExecuteAsync(IConsole console)
{
if (string.IsNullOrEmpty(DestinationFolder))
{
DestinationFolder = Path.GetDirectoryName(NdsPath);
}
else
{
Directory.CreateDirectory(DestinationFolder);
}
var romFsConfig = new RomFsConfig
(
nameTableStartOffsetPositon: NtStartOffsetPosition ?? RomFs.NdsConfig.NameTableStartOffsetPositon,
allocationTableStartOffsetPosition: FatStartOffsetPosition ?? RomFs.NdsConfig.AllocationTableStartOffsetPosition
);
using IRomFs nds = new RomFs(NdsPath, romFsConfig);
nds.ExtractCopyOfDirectory(FilePath, DestinationFolder);
return(default);
public ThreeDsRom(RomFs romFs, int partitionIndex = 0)
{
Container = new SingleNcchPartitionContainer(new NcchPartition(romFs), partitionIndex);
}
public static async Task <bool> IsThreeDsRom(BinaryFile file)
{
return(await NcsdFile.IsNcsd(file) || await CiaFile.IsCia(file) || await NcchPartition.IsNcch(file) || await RomFs.IsRomFs(file) || await ExeFs.IsExeFs(file));
}
public ThreeDsRom(RomFs romFs)
{
Container = new SingleNcchPartitionContainer(new NcchPartition(romFs));
}