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 CanRebuildExefs(string filename)
{
using var originalRom = new ThreeDsRom();
await originalRom.OpenFile(filename);
for (int i = 0; i < originalRom.Partitions.Length; i++)
{
var exefs = originalRom.Partitions[i]?.ExeFs;
if (exefs != null)
{
var exeFsDirName = "/" + ThreeDsRom.GetExeFsDirectoryName(i);
using var data = new BinaryFile(exefs.ToByteArray());
using var newRom = new ThreeDsRom(await ExeFs.Load(data), i);
await AssertDirectoriesEqual(exeFsDirName, originalRom, exeFsDirName, newRom);
}
}
}
public ThreeDsRom(ExeFs exefs, int partitionIndex = 0)
{
Container = new SingleNcchPartitionContainer(new NcchPartition(exefs: exefs), 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));
}
