public static void Process(Context ctx)
{
using (IStorage file = new LocalStorage(ctx.Options.InFile, FileAccess.Read))
{
var nca = new Nca(ctx.Keyset, file);
Nca baseNca = null;
var ncaHolder = new NcaHolder {
Nca = nca
};
if (ctx.Options.HeaderOut != null)
{
using (var outHeader = new FileStream(ctx.Options.HeaderOut, FileMode.Create, FileAccess.ReadWrite))
{
nca.OpenDecryptedHeaderStorage().Slice(0, 0xc00).CopyToStream(outHeader);
}
}
if (ctx.Options.BaseNca != null)
{
IStorage baseFile = new LocalStorage(ctx.Options.BaseNca, FileAccess.Read);
baseNca = new Nca(ctx.Keyset, baseFile);
}
for (int i = 0; i < 3; i++)
{
if (ctx.Options.SectionOut[i] != null)
{
OpenStorage(i).WriteAllBytes(ctx.Options.SectionOut[i], ctx.Logger);
}
if (ctx.Options.SectionOutDir[i] != null)
{
FileSystemClient fs = ctx.Horizon.Fs;
string mountName = $"section{i}";
fs.Register(mountName.ToU8Span(), OpenFileSystem(i));
fs.Register("output".ToU8Span(), new LocalFileSystem(ctx.Options.SectionOutDir[i]));
FsUtils.CopyDirectoryWithProgress(fs, mountName + ":/", "output:/", logger: ctx.Logger);
fs.Unmount(mountName);
fs.Unmount("output");
}
if (ctx.Options.Validate && nca.SectionExists(i))
{
if (nca.Header.GetFsHeader(i).IsPatchSection() && baseNca != null)
{
ncaHolder.Validities[i] = baseNca.VerifySection(nca, i, ctx.Logger);
}
else
{
ncaHolder.Validities[i] = nca.VerifySection(i, ctx.Logger);
}
}
}
if (ctx.Options.ListRomFs && nca.CanOpenSection(NcaSectionType.Data))
{
IFileSystem romfs = OpenFileSystemByType(NcaSectionType.Data);
foreach (DirectoryEntryEx entry in romfs.EnumerateEntries())
{
ctx.Logger.LogMessage(entry.FullPath);
}
}
if (ctx.Options.RomfsOutDir != null || ctx.Options.RomfsOut != null || ctx.Options.ReadBench)
{
if (!nca.SectionExists(NcaSectionType.Data))
{
ctx.Logger.LogMessage("NCA has no RomFS section");
return;
}
if (ctx.Options.RomfsOut != null)
{
OpenStorageByType(NcaSectionType.Data).WriteAllBytes(ctx.Options.RomfsOut, ctx.Logger);
}
if (ctx.Options.RomfsOutDir != null)
{
FileSystemClient fs = ctx.Horizon.Fs;
fs.Register("rom".ToU8Span(), OpenFileSystemByType(NcaSectionType.Data));
fs.Register("output".ToU8Span(), new LocalFileSystem(ctx.Options.RomfsOutDir));
FsUtils.CopyDirectoryWithProgress(fs, "rom:/", "output:/", logger: ctx.Logger);
fs.Unmount("rom");
fs.Unmount("output");
}
if (ctx.Options.ReadBench)
{
long bytesToRead = 1024L * 1024 * 1024 * 5;
IStorage storage = OpenStorageByType(NcaSectionType.Data);
storage.GetSize(out long sectionSize).ThrowIfFailure();
var dest = new NullStorage(sectionSize);
int iterations = (int)(bytesToRead / sectionSize) + 1;
ctx.Logger.LogMessage(iterations.ToString());
ctx.Logger.StartNewStopWatch();
for (int i = 0; i < iterations; i++)
{
storage.CopyTo(dest, ctx.Logger);
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
ctx.Logger.PauseStopWatch();
ctx.Logger.LogMessage(ctx.Logger.GetRateString());
}
}
if (ctx.Options.ExefsOutDir != null || ctx.Options.ExefsOut != null)
{
if (nca.Header.ContentType != NcaContentType.Program)
{
ctx.Logger.LogMessage("NCA's content type is not \"Program\"");
return;
}
if (!nca.SectionExists(NcaSectionType.Code))
{
ctx.Logger.LogMessage("Could not find an ExeFS section");
return;
}
if (ctx.Options.ExefsOut != null)
{
OpenStorageByType(NcaSectionType.Code).WriteAllBytes(ctx.Options.ExefsOut, ctx.Logger);
}
if (ctx.Options.ExefsOutDir != null)
{
FileSystemClient fs = ctx.Horizon.Fs;
fs.Register("code".ToU8Span(), OpenFileSystemByType(NcaSectionType.Code));
fs.Register("output".ToU8Span(), new LocalFileSystem(ctx.Options.ExefsOutDir));
FsUtils.CopyDirectoryWithProgress(fs, "code:/", "output:/", logger: ctx.Logger);
fs.Unmount("code");
fs.Unmount("output");
}
}
if (ctx.Options.PlaintextOut != null)
{
nca.OpenDecryptedNca().WriteAllBytes(ctx.Options.PlaintextOut, ctx.Logger);
}
if (!ctx.Options.ReadBench)
{
ctx.Logger.LogMessage(ncaHolder.Print());
}
IStorage OpenStorage(int index)
{
if (ctx.Options.Raw)
{
if (baseNca != null)
{
return(baseNca.OpenRawStorageWithPatch(nca, index));
}
return(nca.OpenRawStorage(index));
}
if (baseNca != null)
{
return(baseNca.OpenStorageWithPatch(nca, index, ctx.Options.IntegrityLevel));
}
return(nca.OpenStorage(index, ctx.Options.IntegrityLevel));
}
IFileSystem OpenFileSystem(int index)
{
if (baseNca != null)
{
return(baseNca.OpenFileSystemWithPatch(nca, index, ctx.Options.IntegrityLevel));
}
return(nca.OpenFileSystem(index, ctx.Options.IntegrityLevel));
}
IStorage OpenStorageByType(NcaSectionType type)
{
return(OpenStorage(Nca.GetSectionIndexFromType(type, nca.Header.ContentType)));
}
IFileSystem OpenFileSystemByType(NcaSectionType type)
{
return(OpenFileSystem(Nca.GetSectionIndexFromType(type, nca.Header.ContentType)));
}
}
}
// OpenDataStorageByDataId(u8 storageId, nn::ApplicationId tid) -> object<nn::fssrv::sf::IStorage> dataStorage
public ResultCode OpenDataStorageByDataId(ServiceCtx context)
{
StorageId storageId = (StorageId)context.RequestData.ReadByte();
byte[] padding = context.RequestData.ReadBytes(7);
long titleId = context.RequestData.ReadInt64();
// We do a mitm here to find if the request is for an AOC.
// This is because AOC can be distributed over multiple containers in the emulator.
if (context.Device.System.ContentManager.GetAocDataStorage((ulong)titleId, out LibHac.Fs.IStorage aocStorage))
{
Logger.PrintInfo(LogClass.Loader, $"Opened AddOnContent Data TitleID={titleId:X16}");
MakeObject(context, new FileSystemProxy.IStorage(aocStorage));
return(ResultCode.Success);
}
NcaContentType contentType = NcaContentType.Data;
StorageId installedStorage = context.Device.System.ContentManager.GetInstalledStorage(titleId, contentType, storageId);
if (installedStorage == StorageId.None)
{
contentType = NcaContentType.PublicData;
installedStorage = context.Device.System.ContentManager.GetInstalledStorage(titleId, contentType, storageId);
}
if (installedStorage != StorageId.None)
{
string contentPath = context.Device.System.ContentManager.GetInstalledContentPath(titleId, storageId, contentType);
string installPath = context.Device.FileSystem.SwitchPathToSystemPath(contentPath);
if (!string.IsNullOrWhiteSpace(installPath))
{
string ncaPath = installPath;
if (File.Exists(ncaPath))
{
try
{
LibHac.Fs.IStorage ncaStorage = new LocalStorage(ncaPath, FileAccess.Read, FileMode.Open);
Nca nca = new Nca(context.Device.System.KeySet, ncaStorage);
LibHac.Fs.IStorage romfsStorage = nca.OpenStorage(NcaSectionType.Data, context.Device.System.FsIntegrityCheckLevel);
MakeObject(context, new FileSystemProxy.IStorage(romfsStorage));
}
catch (HorizonResultException ex)
{
return((ResultCode)ex.ResultValue.Value);
}
return(ResultCode.Success);
}
else
{
throw new FileNotFoundException($"No Nca found in Path `{ncaPath}`.");
}
}
else
{
throw new DirectoryNotFoundException($"Path for title id {titleId:x16} on Storage {storageId} was not found in Path {installPath}.");
}
}
throw new FileNotFoundException($"System archive with titleid {titleId:x16} was not found on Storage {storageId}. Found in {installedStorage}.");
}
public static void Process(Context ctx)
{
using (var file = new LocalStorage(ctx.Options.InFile, FileAccess.Read))
{
var xci = new Xci(ctx.Keyset, file);
ctx.Logger.LogMessage(xci.Print());
if (ctx.Options.RootDir != null)
{
xci.OpenPartition(XciPartitionType.Root).Extract(ctx.Options.RootDir, ctx.Logger);
}
if (ctx.Options.UpdateDir != null && xci.HasPartition(XciPartitionType.Update))
{
xci.OpenPartition(XciPartitionType.Update).Extract(ctx.Options.UpdateDir, ctx.Logger);
}
if (ctx.Options.NormalDir != null && xci.HasPartition(XciPartitionType.Normal))
{
xci.OpenPartition(XciPartitionType.Normal).Extract(ctx.Options.NormalDir, ctx.Logger);
}
if (ctx.Options.SecureDir != null && xci.HasPartition(XciPartitionType.Secure))
{
xci.OpenPartition(XciPartitionType.Secure).Extract(ctx.Options.SecureDir, ctx.Logger);
}
if (ctx.Options.LogoDir != null && xci.HasPartition(XciPartitionType.Logo))
{
xci.OpenPartition(XciPartitionType.Logo).Extract(ctx.Options.LogoDir, ctx.Logger);
}
if (ctx.Options.OutDir != null)
{
XciPartition root = xci.OpenPartition(XciPartitionType.Root);
if (root == null)
{
ctx.Logger.LogMessage("Could not find root partition");
return;
}
foreach (PartitionFileEntry sub in root.Files)
{
var subPfs = new PartitionFileSystem(root.OpenFile(sub, OpenMode.Read).AsStorage());
string subDir = Path.Combine(ctx.Options.OutDir, sub.Name);
subPfs.Extract(subDir, ctx.Logger);
}
}
if (ctx.Options.ExefsOutDir != null || ctx.Options.ExefsOut != null)
{
Nca mainNca = GetXciMainNca(xci, ctx);
if (mainNca == null)
{
ctx.Logger.LogMessage("Could not find Program NCA");
return;
}
if (!mainNca.SectionExists(NcaSectionType.Code))
{
ctx.Logger.LogMessage("NCA has no ExeFS section");
return;
}
if (ctx.Options.ExefsOutDir != null)
{
mainNca.ExtractSection(NcaSectionType.Code, ctx.Options.ExefsOutDir, ctx.Options.IntegrityLevel, ctx.Logger);
}
if (ctx.Options.ExefsOut != null)
{
mainNca.ExportSection(NcaSectionType.Code, ctx.Options.ExefsOut, ctx.Options.Raw, ctx.Options.IntegrityLevel, ctx.Logger);
}
}
if (ctx.Options.RomfsOutDir != null || ctx.Options.RomfsOut != null)
{
Nca mainNca = GetXciMainNca(xci, ctx);
if (mainNca == null)
{
ctx.Logger.LogMessage("Could not find Program NCA");
return;
}
if (!mainNca.SectionExists(NcaSectionType.Data))
{
ctx.Logger.LogMessage("NCA has no RomFS section");
return;
}
ProcessRomfs.Process(ctx, mainNca.OpenStorage(NcaSectionType.Data, ctx.Options.IntegrityLevel, false));
}
}
}
public void LoadNca(Nca mainNca, Nca patchNca, Nca controlNca)
{
if (mainNca.Header.ContentType != NcaContentType.Program)
{
Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
return;
}
IStorage dataStorage = null;
IFileSystem codeFs = null;
if (patchNca == null)
{
if (mainNca.CanOpenSection(NcaSectionType.Data))
{
dataStorage = mainNca.OpenStorage(NcaSectionType.Data, FsIntegrityCheckLevel);
}
if (mainNca.CanOpenSection(NcaSectionType.Code))
{
codeFs = mainNca.OpenFileSystem(NcaSectionType.Code, FsIntegrityCheckLevel);
}
}
else
{
if (patchNca.CanOpenSection(NcaSectionType.Data))
{
dataStorage = mainNca.OpenStorageWithPatch(patchNca, NcaSectionType.Data, FsIntegrityCheckLevel);
}
if (patchNca.CanOpenSection(NcaSectionType.Code))
{
codeFs = mainNca.OpenFileSystemWithPatch(patchNca, NcaSectionType.Code, FsIntegrityCheckLevel);
}
}
if (codeFs == null)
{
Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
return;
}
if (dataStorage == null)
{
Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
}
else
{
Device.FileSystem.SetRomFs(dataStorage.AsStream(FileAccess.Read));
}
LoadExeFs(codeFs, out Npdm metaData);
Nacp ReadControlData()
{
IFileSystem controlRomfs = controlNca.OpenFileSystem(NcaSectionType.Data, FsIntegrityCheckLevel);
controlRomfs.OpenFile(out IFile controlFile, "/control.nacp", OpenMode.Read).ThrowIfFailure();
Nacp controlData = new Nacp(controlFile.AsStream());
TitleName = CurrentTitle = controlData.Descriptions[(int)State.DesiredTitleLanguage].Title;
TitleID = metaData.Aci0.TitleId.ToString("x16");
if (string.IsNullOrWhiteSpace(CurrentTitle))
{
TitleName = CurrentTitle = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
return(controlData);
}
if (controlNca != null)
{
ReadControlData();
}
else
{
TitleID = CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
}
}
public void LoadNca(Nca mainNca, Nca patchNca, Nca controlNca)
{
if (mainNca.Header.ContentType != NcaContentType.Program)
{
Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
return;
}
IStorage dataStorage = null;
IFileSystem codeFs = null;
if (patchNca == null)
{
if (mainNca.CanOpenSection(NcaSectionType.Data))
{
dataStorage = mainNca.OpenStorage(NcaSectionType.Data, FsIntegrityCheckLevel);
}
if (mainNca.CanOpenSection(NcaSectionType.Code))
{
codeFs = mainNca.OpenFileSystem(NcaSectionType.Code, FsIntegrityCheckLevel);
}
}
else
{
if (patchNca.CanOpenSection(NcaSectionType.Data))
{
dataStorage = mainNca.OpenStorageWithPatch(patchNca, NcaSectionType.Data, FsIntegrityCheckLevel);
}
if (patchNca.CanOpenSection(NcaSectionType.Code))
{
codeFs = mainNca.OpenFileSystemWithPatch(patchNca, NcaSectionType.Code, FsIntegrityCheckLevel);
}
}
if (codeFs == null)
{
Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
return;
}
if (dataStorage == null)
{
Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
}
else
{
Device.FileSystem.SetRomFs(dataStorage.AsStream(FileAccess.Read));
}
LoadExeFs(codeFs, out Npdm metaData);
TitleId = metaData.Aci0.TitleId;
if (controlNca != null)
{
ReadControlData(controlNca);
}
else
{
ControlData.ByteSpan.Clear();
}
if (TitleId != 0)
{
EnsureSaveData(new TitleId(TitleId));
}
}
