public void LoadCart(string exeFsDir, string romFsFile = null)
{
if (romFsFile != null)
{
Device.FileSystem.LoadRomFs(romFsFile);
}
string npdmFileName = Path.Combine(exeFsDir, "main.npdm");
Npdm metaData = null;
if (File.Exists(npdmFileName))
{
Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
using (FileStream input = new FileStream(npdmFileName, FileMode.Open))
{
metaData = new Npdm(input);
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
metaData = GetDefaultNpdm();
}
List <IExecutable> staticObjects = new List <IExecutable>();
void LoadNso(string searchPattern)
{
foreach (string file in Directory.GetFiles(exeFsDir, searchPattern))
{
if (Path.GetExtension(file) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {Path.GetFileNameWithoutExtension(file)}...");
using (FileStream input = new FileStream(file, FileMode.Open))
{
NxStaticObject staticObject = new NxStaticObject(input);
staticObjects.Add(staticObject);
}
}
}
CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
}
public Process(Switch Device, KProcessScheduler Scheduler, int ProcessId, Npdm MetaData)
{
this.Device = Device;
this.Scheduler = Scheduler;
this.MetaData = MetaData;
this.ProcessId = ProcessId;
Memory = new AMemory(Device.Memory.RamPointer);
MemoryManager = new KMemoryManager(this);
TlsPages = new List <KTlsPageManager>();
ThreadArbiterList = new List <KThread>();
ThreadSyncLock = new object();
HandleTable = new KProcessHandleTable();
AppletState = new AppletStateMgr();
SvcHandler = new SvcHandler(Device, this);
Threads = new ConcurrentDictionary <long, KThread>();
Executables = new List <Executable>();
ImageBase = MemoryManager.CodeRegionStart;
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
else
{
staticObject = new NxStaticObject(input);
}
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
using (FileStream input = new FileStream(filePath, FileMode.Open))
{
IExecutable staticObject = isNro
? (IExecutable) new NxRelocatableObject(input)
: new NxStaticObject(input);
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
}
}
private void LoadExeFs(IFileSystem codeFs, out Npdm metaData)
{
Result result = codeFs.OpenFile(out IFile npdmFile, "/main.npdm", OpenMode.Read);
if (result == ResultFs.PathNotFound)
{
Logger.PrintWarning(LogClass.Loader, "NPDM file not found, using default values!");
metaData = GetDefaultNpdm();
}
else
{
metaData = new Npdm(npdmFile.AsStream());
}
List <IExecutable> staticObjects = new List <IExecutable>();
void LoadNso(string filename)
{
foreach (DirectoryEntryEx file in codeFs.EnumerateEntries("/", $"{filename}*"))
{
if (Path.GetExtension(file.Name) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {file.Name}...");
codeFs.OpenFile(out IFile nsoFile, file.FullPath, OpenMode.Read).ThrowIfFailure();
NxStaticObject staticObject = new NxStaticObject(nsoFile.AsStream());
staticObjects.Add(staticObject);
}
}
TitleId = metaData.Aci0.TitleId;
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
ContentManager.LoadEntries(Device);
ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
}
private void LoadExeFs(IFileSystem codeFs, out Npdm metaData)
{
if (codeFs.FileExists("/main.npdm"))
{
Logger.PrintInfo(LogClass.Loader, "Loading main.npdm...");
metaData = new Npdm(codeFs.OpenFile("/main.npdm", OpenMode.Read).AsStream());
}
else
{
Logger.PrintWarning(LogClass.Loader, "NPDM file not found, using default values!");
metaData = GetDefaultNpdm();
}
List <IExecutable> staticObjects = new List <IExecutable>();
void LoadNso(string filename)
{
foreach (DirectoryEntry file in codeFs.EnumerateEntries($"{filename}*"))
{
if (Path.GetExtension(file.Name) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {file.Name}...");
NxStaticObject staticObject = new NxStaticObject(codeFs.OpenFile(file.FullPath, OpenMode.Read).AsStream());
staticObjects.Add(staticObject);
}
}
TitleID = CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
}
public void LoadCart(string exeFsDir, string romFsFile = null)
{
if (romFsFile != null)
{
_fileSystem.LoadRomFs(romFsFile);
}
LocalFileSystem codeFs = new LocalFileSystem(exeFsDir);
Npdm metaData = ReadNpdm(codeFs);
if (TitleId != 0)
{
EnsureSaveData(new TitleId(TitleId));
}
LoadExeFs(codeFs, metaData);
}
public void LoadCart(string exeFsDir, string romFsFile = null)
{
if (romFsFile != null)
{
_device.Configuration.VirtualFileSystem.LoadRomFs(romFsFile);
}
LocalFileSystem codeFs = new LocalFileSystem(exeFsDir);
Npdm metaData = ReadNpdm(codeFs);
_device.Configuration.VirtualFileSystem.ModLoader.CollectMods(new[] { TitleId }, _device.Configuration.VirtualFileSystem.ModLoader.GetModsBasePath());
if (TitleId != 0)
{
EnsureSaveData(new ApplicationId(TitleId));
}
LoadExeFs(codeFs, metaData);
}
public Process(Switch Device, int ProcessId, Npdm MetaData)
{
this.Device = Device;
this.MetaData = MetaData;
this.ProcessId = ProcessId;
Memory = new AMemory(Device.Memory.RamPointer);
Memory.InvalidAccess += CpuInvalidAccessHandler;
MemoryManager = new KMemoryManager(this);
TlsPages = new List <KTlsPageManager>();
int HandleTableSize = 1024;
if (MetaData != null)
{
foreach (KernelAccessControlItem Item in MetaData.ACI0.KernelAccessControl.Items)
{
if (Item.HasHandleTableSize)
{
HandleTableSize = Item.HandleTableSize;
break;
}
}
}
HandleTable = new KProcessHandleTable(Device.System, HandleTableSize);
AppletState = new AppletStateMgr(Device.System);
SvcHandler = new SvcHandler(Device, this);
Threads = new ConcurrentDictionary <long, KThread>();
Executables = new List <Executable>();
ImageBase = MemoryManager.CodeRegionStart;
}
private Process MakeProcess(Npdm MetaData = null)
{
Process Process;
lock (Processes)
{
int ProcessId = 0;
while (Processes.ContainsKey(ProcessId))
{
ProcessId++;
}
Process = new Process(Device, Scheduler, ProcessId, MetaData);
Processes.TryAdd(ProcessId, Process);
}
InitializeProcess(Process);
return(Process);
}
public void LoadCart(string ExeFsDir, string RomFsFile = null)
{
if (RomFsFile != null)
{
Device.FileSystem.LoadRomFs(RomFsFile);
}
string NpdmFileName = Path.Combine(ExeFsDir, "main.npdm");
Npdm MetaData = null;
if (File.Exists(NpdmFileName))
{
Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
using (FileStream Input = new FileStream(NpdmFileName, FileMode.Open))
{
MetaData = new Npdm(Input);
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
}
Process MainProcess = MakeProcess(MetaData);
void LoadNso(string FileName)
{
foreach (string File in Directory.GetFiles(ExeFsDir, FileName))
{
if (Path.GetExtension(File) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {Path.GetFileNameWithoutExtension(File)}...");
using (FileStream Input = new FileStream(File, FileMode.Open))
{
string Name = Path.GetFileNameWithoutExtension(File);
Nso Program = new Nso(Input, Name);
MainProcess.LoadProgram(Program);
}
}
}
if (!(MainProcess.MetaData?.Is64Bits ?? true))
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
MainProcess.Run();
}
public void LoadNca(Nca mainNca, Nca controlNca)
{
if (mainNca.Header.ContentType != ContentType.Program)
{
Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
return;
}
Stream romfsStream = mainNca.OpenSection(ProgramPartitionType.Data, false, FsIntegrityCheckLevel);
Stream exefsStream = mainNca.OpenSection(ProgramPartitionType.Code, false, FsIntegrityCheckLevel);
if (exefsStream == null)
{
Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
return;
}
if (romfsStream == null)
{
Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
}
else
{
Device.FileSystem.SetRomFs(romfsStream);
}
Pfs exefs = new Pfs(exefsStream);
Npdm metaData = null;
if (exefs.FileExists("main.npdm"))
{
Logger.PrintInfo(LogClass.Loader, "Loading main.npdm...");
metaData = new Npdm(exefs.OpenFile("main.npdm"));
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
metaData = GetDefaultNpdm();
}
List <IExecutable> staticObjects = new List <IExecutable>();
void LoadNso(string filename)
{
foreach (PfsFileEntry file in exefs.Files.Where(x => x.Name.StartsWith(filename)))
{
if (Path.GetExtension(file.Name) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {filename}...");
NxStaticObject staticObject = new NxStaticObject(exefs.OpenFile(file));
staticObjects.Add(staticObject);
}
}
Nacp ReadControlData()
{
Romfs controlRomfs = new Romfs(controlNca.OpenSection(0, false, FsIntegrityCheckLevel));
byte[] controlFile = controlRomfs.GetFile("/control.nacp");
BinaryReader reader = new BinaryReader(new MemoryStream(controlFile));
Nacp controlData = new Nacp(reader);
CurrentTitle = controlData.Languages[(int)State.DesiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(CurrentTitle))
{
CurrentTitle = controlData.Languages.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
return(controlData);
}
if (controlNca != null)
{
ReadControlData();
}
else
{
CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
}
if (!metaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are not supported!");
}
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
}
public static bool LoadNsos(
KernelContext context,
Npdm metaData,
byte[] arguments = null,
params IExecutable[] executables)
{
ulong argsStart = 0;
int argsSize = 0;
ulong codeStart = metaData.Is64Bit ? 0x8000000UL : 0x200000UL;
int codeSize = 0;
ulong[] nsoBase = new ulong[executables.Length];
for (int index = 0; index < executables.Length; index++)
{
IExecutable staticObject = executables[index];
int textEnd = staticObject.TextOffset + staticObject.Text.Length;
int roEnd = staticObject.RoOffset + staticObject.Ro.Length;
int dataEnd = staticObject.DataOffset + staticObject.Data.Length + staticObject.BssSize;
int nsoSize = textEnd;
if ((uint)nsoSize < (uint)roEnd)
{
nsoSize = roEnd;
}
if ((uint)nsoSize < (uint)dataEnd)
{
nsoSize = dataEnd;
}
nsoSize = BitUtils.AlignUp(nsoSize, KMemoryManager.PageSize);
nsoBase[index] = codeStart + (ulong)codeSize;
codeSize += nsoSize;
if (arguments != null && argsSize == 0)
{
argsStart = (ulong)codeSize;
argsSize = BitUtils.AlignDown(arguments.Length * 2 + ArgsTotalSize - 1, KMemoryManager.PageSize);
codeSize += argsSize;
}
}
PtcProfiler.StaticCodeStart = codeStart;
PtcProfiler.StaticCodeSize = codeSize;
int codePagesCount = codeSize / KMemoryManager.PageSize;
int personalMmHeapPagesCount = metaData.PersonalMmHeapSize / KMemoryManager.PageSize;
ProcessCreationInfo creationInfo = new ProcessCreationInfo(
metaData.TitleName,
metaData.Version,
metaData.Aci0.TitleId,
codeStart,
codePagesCount,
metaData.MmuFlags,
0,
personalMmHeapPagesCount);
KernelResult result;
KResourceLimit resourceLimit = new KResourceLimit(context);
long applicationRgSize = (long)context.MemoryRegions[(int)MemoryRegion.Application].Size;
result = resourceLimit.SetLimitValue(LimitableResource.Memory, applicationRgSize);
result |= resourceLimit.SetLimitValue(LimitableResource.Thread, 608);
result |= resourceLimit.SetLimitValue(LimitableResource.Event, 700);
result |= resourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
result |= resourceLimit.SetLimitValue(LimitableResource.Session, 894);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed setting resource limit values.");
return(false);
}
KProcess process = new KProcess(context);
MemoryRegion memoryRegion = (MemoryRegion)((metaData.Acid.Flags >> 2) & 0xf);
if (memoryRegion > MemoryRegion.NvServices)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed due to invalid ACID flags.");
return(false);
}
result = process.Initialize(
creationInfo,
metaData.Aci0.KernelAccessControl.Capabilities,
resourceLimit,
memoryRegion);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
for (int index = 0; index < executables.Length; index++)
{
Logger.PrintInfo(LogClass.Loader, $"Loading image {index} at 0x{nsoBase[index]:x16}...");
result = LoadIntoMemory(process, executables[index], nsoBase[index]);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
}
process.DefaultCpuCore = metaData.DefaultCpuId;
result = process.Start(metaData.MainThreadPriority, (ulong)metaData.MainThreadStackSize);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{result}\".");
return(false);
}
context.Processes.TryAdd(process.Pid, process);
return(true);
}
public void LoadNsp(string nspFile)
{
FileStream file = new FileStream(nspFile, FileMode.Open, FileAccess.Read);
Pfs nsp = new Pfs(file.AsStorage(false));
foreach (PfsFileEntry ticketEntry in nsp.Files.Where(x => x.Name.EndsWith(".tik")))
{
Ticket ticket = new Ticket(nsp.OpenFile(ticketEntry).AsStream());
if (!KeySet.TitleKeys.ContainsKey(ticket.RightsId))
{
KeySet.TitleKeys.Add(ticket.RightsId, ticket.GetTitleKey(KeySet));
}
}
Nca mainNca = null;
Nca controlNca = null;
foreach (PfsFileEntry ncaFile in nsp.Files.Where(x => x.Name.EndsWith(".nca")))
{
Nca nca = new Nca(KeySet, nsp.OpenFile(ncaFile), true);
if (nca.Header.ContentType == ContentType.Program)
{
mainNca = nca;
}
else if (nca.Header.ContentType == ContentType.Control)
{
controlNca = nca;
}
}
if (mainNca != null)
{
LoadNca(mainNca, controlNca);
return;
}
// This is not a normal NSP, it's actually a ExeFS as a NSP
Npdm metaData = null;
PfsFileEntry npdmFile = nsp.Files.FirstOrDefault(x => x.Name.Equals("main.npdm"));
if (npdmFile != null)
{
Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
metaData = new Npdm(nsp.OpenFile(npdmFile).AsStream());
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
metaData = GetDefaultNpdm();
}
List <IExecutable> staticObjects = new List <IExecutable>();
void LoadNso(string searchPattern)
{
PfsFileEntry entry = nsp.Files.FirstOrDefault(x => x.Name.Equals(searchPattern));
if (entry != null)
{
Logger.PrintInfo(LogClass.Loader, $"Loading {entry.Name}...");
NxStaticObject staticObject = new NxStaticObject(nsp.OpenFile(entry).AsStream());
staticObjects.Add(staticObject);
}
}
CurrentTitle = metaData.Aci0.TitleId.ToString("x16");
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
ContentManager.LoadEntries();
if (staticObjects.Count == 0)
{
Logger.PrintError(LogClass.Loader, "Could not find an Application NCA in the provided NSP file");
}
else
{
ProgramLoader.LoadStaticObjects(this, metaData, staticObjects.ToArray());
}
}
public static bool LoadStaticObjects(
Horizon system,
Npdm metaData,
IExecutable[] staticObjects,
byte[] arguments = null)
{
ulong argsStart = 0;
int argsSize = 0;
ulong codeStart = 0x8000000;
int codeSize = 0;
ulong[] nsoBase = new ulong[staticObjects.Length];
for (int index = 0; index < staticObjects.Length; index++)
{
IExecutable staticObject = staticObjects[index];
int textEnd = staticObject.TextOffset + staticObject.Text.Length;
int roEnd = staticObject.RoOffset + staticObject.Ro.Length;
int dataEnd = staticObject.DataOffset + staticObject.Data.Length + staticObject.BssSize;
int nsoSize = textEnd;
if ((uint)nsoSize < (uint)roEnd)
{
nsoSize = roEnd;
}
if ((uint)nsoSize < (uint)dataEnd)
{
nsoSize = dataEnd;
}
nsoSize = BitUtils.AlignUp(nsoSize, KMemoryManager.PageSize);
nsoBase[index] = codeStart + (ulong)codeSize;
codeSize += nsoSize;
if (arguments != null && argsSize == 0)
{
argsStart = (ulong)codeSize;
argsSize = BitUtils.AlignDown(arguments.Length * 2 + ArgsTotalSize - 1, KMemoryManager.PageSize);
codeSize += argsSize;
}
}
int codePagesCount = codeSize / KMemoryManager.PageSize;
int personalMmHeapPagesCount = metaData.PersonalMmHeapSize / KMemoryManager.PageSize;
ProcessCreationInfo creationInfo = new ProcessCreationInfo(
metaData.TitleName,
metaData.ProcessCategory,
metaData.Aci0.TitleId,
codeStart,
codePagesCount,
metaData.MmuFlags,
0,
personalMmHeapPagesCount);
KernelResult result;
KResourceLimit resourceLimit = new KResourceLimit(system);
long applicationRgSize = (long)system.MemoryRegions[(int)MemoryRegion.Application].Size;
result = resourceLimit.SetLimitValue(LimitableResource.Memory, applicationRgSize);
result |= resourceLimit.SetLimitValue(LimitableResource.Thread, 608);
result |= resourceLimit.SetLimitValue(LimitableResource.Event, 700);
result |= resourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
result |= resourceLimit.SetLimitValue(LimitableResource.Session, 894);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed setting resource limit values.");
return(false);
}
KProcess process = new KProcess(system);
result = process.Initialize(
creationInfo,
metaData.Aci0.KernelAccessControl.Capabilities,
resourceLimit,
MemoryRegion.Application);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
for (int index = 0; index < staticObjects.Length; index++)
{
Logger.PrintInfo(LogClass.Loader, $"Loading image {index} at 0x{nsoBase[index]:x16}...");
result = LoadIntoMemory(process, staticObjects[index], nsoBase[index]);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{result}\".");
return(false);
}
}
result = process.Start(metaData.MainThreadPriority, (ulong)metaData.MainThreadStackSize);
if (result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{result}\".");
return(false);
}
system.Processes.Add(process.Pid, process);
return(true);
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
if (nacpSize != 0)
{
input.Seek(obj.FileSize + (long)nacpOffset, SeekOrigin.Begin);
using (MemoryStream stream = new MemoryStream(reader.ReadBytes((int)nacpSize)))
{
ControlData = new Nacp(stream);
}
metaData.TitleName = ControlData.Descriptions[(int)State.DesiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(metaData.TitleName))
{
metaData.TitleName = ControlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
metaData.Aci0.TitleId = ControlData.PresenceGroupId;
if (metaData.Aci0.TitleId == 0)
{
metaData.Aci0.TitleId = ControlData.SaveDataOwnerId;
}
if (metaData.Aci0.TitleId == 0)
{
metaData.Aci0.TitleId = ControlData.AddOnContentBaseId - 0x1000;
}
if (metaData.Aci0.TitleId.ToString("x16") == "fffffffffffff000")
{
metaData.Aci0.TitleId = 0000000000000000;
}
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
else
{
staticObject = new NxStaticObject(input);
}
ContentManager.LoadEntries();
TitleName = CurrentTitle = metaData.TitleName;
TitleID = metaData.Aci0.TitleId.ToString("x16");
ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
}
public void LoadCart(string ExeFsDir, string RomFsFile = null)
{
if (RomFsFile != null)
{
Device.FileSystem.LoadRomFs(RomFsFile);
}
string NpdmFileName = Path.Combine(ExeFsDir, "main.npdm");
Npdm MetaData = null;
if (File.Exists(NpdmFileName))
{
Logger.PrintInfo(LogClass.Loader, $"Loading main.npdm...");
using (FileStream Input = new FileStream(NpdmFileName, FileMode.Open))
{
MetaData = new Npdm(Input);
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
MetaData = GetDefaultNpdm();
}
List <IExecutable> StaticObjects = new List <IExecutable>();
void LoadNso(string SearchPattern)
{
foreach (string File in Directory.GetFiles(ExeFsDir, SearchPattern))
{
if (Path.GetExtension(File) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {Path.GetFileNameWithoutExtension(File)}...");
using (FileStream Input = new FileStream(File, FileMode.Open))
{
NxStaticObject StaticObject = new NxStaticObject(Input);
StaticObjects.Add(StaticObject);
}
}
}
if (!MetaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
CurrentTitle = MetaData.ACI0.TitleId.ToString("x16");
LoadNso("rtld");
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
ContentManager.LoadEntries();
ProgramLoader.LoadStaticObjects(this, MetaData, StaticObjects.ToArray());
}
public static void LoadApplications(List <string> appDirs, Keyset keySet, TitleLanguage desiredTitleLanguage, FileSystemClient fsClient = null, VirtualFileSystem vfs = null)
{
int numApplicationsFound = 0;
int numApplicationsLoaded = 0;
_keySet = keySet;
_desiredTitleLanguage = desiredTitleLanguage;
// Builds the applications list with paths to found applications
List <string> applications = new List <string>();
foreach (string appDir in appDirs)
{
if (Directory.Exists(appDir) == false)
{
Logger.PrintWarning(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");
continue;
}
foreach (string app in Directory.GetFiles(appDir, "*.*", SearchOption.AllDirectories))
{
if ((Path.GetExtension(app) == ".xci") ||
(Path.GetExtension(app) == ".nro") ||
(Path.GetExtension(app) == ".nso") ||
(Path.GetFileName(app) == "hbl.nsp"))
{
applications.Add(app);
numApplicationsFound++;
}
else if ((Path.GetExtension(app) == ".nsp") || (Path.GetExtension(app) == ".pfs0"))
{
try
{
bool hasMainNca = false;
PartitionFileSystem nsp = new PartitionFileSystem(new FileStream(app, FileMode.Open, FileAccess.Read).AsStorage());
foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
{
nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath, OpenMode.Read).ThrowIfFailure();
Nca nca = new Nca(_keySet, ncaFile.AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
if (nca.Header.ContentType == NcaContentType.Program && !nca.Header.GetFsHeader(dataIndex).IsPatchSection())
{
hasMainNca = true;
}
}
if (!hasMainNca)
{
continue;
}
}
catch (InvalidDataException)
{
Logger.PrintWarning(LogClass.Application, $"{app}: The header key is incorrect or missing and therefore the NCA header content type check has failed.");
}
applications.Add(app);
numApplicationsFound++;
}
else if (Path.GetExtension(app) == ".nca")
{
try
{
Nca nca = new Nca(_keySet, new FileStream(app, FileMode.Open, FileAccess.Read).AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
if (nca.Header.ContentType != NcaContentType.Program || nca.Header.GetFsHeader(dataIndex).IsPatchSection())
{
continue;
}
}
catch (InvalidDataException)
{
Logger.PrintWarning(LogClass.Application, $"{app}: The header key is incorrect or missing and therefore the NCA header content type check has failed.");
}
applications.Add(app);
numApplicationsFound++;
}
}
}
// Loops through applications list, creating a struct and then firing an event containing the struct for each application
foreach (string applicationPath in applications)
{
double fileSize = new FileInfo(applicationPath).Length * 0.000000000931;
string titleName = "Unknown";
string titleId = "0000000000000000";
string developer = "Unknown";
string version = "0";
string saveDataPath = null;
byte[] applicationIcon = null;
using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
{
if ((Path.GetExtension(applicationPath) == ".nsp") ||
(Path.GetExtension(applicationPath) == ".pfs0") ||
(Path.GetExtension(applicationPath) == ".xci"))
{
try
{
PartitionFileSystem pfs;
if (Path.GetExtension(applicationPath) == ".xci")
{
Xci xci = new Xci(_keySet, file.AsStorage());
pfs = xci.OpenPartition(XciPartitionType.Secure);
}
else
{
pfs = new PartitionFileSystem(file.AsStorage());
}
// Store the ControlFS in variable called controlFs
IFileSystem controlFs = GetControlFs(pfs);
// If this is null then this is probably not a normal NSP, it's probably an ExeFS as an NSP
if (controlFs == null)
{
applicationIcon = _nspIcon;
Result result = pfs.OpenFile(out IFile npdmFile, "/main.npdm", OpenMode.Read);
if (result != ResultFs.PathNotFound)
{
Npdm npdm = new Npdm(npdmFile.AsStream());
titleName = npdm.TitleName;
titleId = npdm.Aci0.TitleId.ToString("x16");
}
}
else
{
// Creates NACP class from the NACP file
controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp", OpenMode.Read).ThrowIfFailure();
Nacp controlData = new Nacp(controlNacpFile.AsStream());
// Get the title name, title ID, developer name and version number from the NACP
version = controlData.DisplayVersion;
titleName = controlData.Descriptions[(int)_desiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(titleName))
{
titleName = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
titleId = controlData.PresenceGroupId.ToString("x16");
if (string.IsNullOrWhiteSpace(titleId))
{
titleId = controlData.SaveDataOwnerId.ToString("x16");
}
if (string.IsNullOrWhiteSpace(titleId))
{
titleId = (controlData.AddOnContentBaseId - 0x1000).ToString("x16");
}
developer = controlData.Descriptions[(int)_desiredTitleLanguage].Developer;
if (string.IsNullOrWhiteSpace(developer))
{
developer = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Developer)).Developer;
}
// Read the icon from the ControlFS and store it as a byte array
try
{
controlFs.OpenFile(out IFile icon, $"/icon_{_desiredTitleLanguage}.dat", OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
}
catch (HorizonResultException)
{
foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
{
if (entry.Name == "control.nacp")
{
continue;
}
controlFs.OpenFile(out IFile icon, entry.FullPath, OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
if (applicationIcon != null)
{
break;
}
}
if (applicationIcon == null)
{
applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;
}
}
}
}
catch (MissingKeyException exception)
{
applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;
Logger.PrintWarning(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
}
catch (InvalidDataException)
{
applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;
Logger.PrintWarning(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
}
}
else if (Path.GetExtension(applicationPath) == ".nro")
{
BinaryReader reader = new BinaryReader(file);
byte[] Read(long position, int size)
{
file.Seek(position, SeekOrigin.Begin);
return(reader.ReadBytes(size));
}
file.Seek(24, SeekOrigin.Begin);
int assetOffset = reader.ReadInt32();
if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
{
byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);
long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
long iconSize = BitConverter.ToInt64(iconSectionInfo, 8);
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
// Reads and stores game icon as byte array
applicationIcon = Read(assetOffset + iconOffset, (int)iconSize);
// Creates memory stream out of byte array which is the NACP
using (MemoryStream stream = new MemoryStream(Read(assetOffset + (int)nacpOffset, (int)nacpSize)))
{
// Creates NACP class from the memory stream
Nacp controlData = new Nacp(stream);
// Get the title name, title ID, developer name and version number from the NACP
version = controlData.DisplayVersion;
titleName = controlData.Descriptions[(int)_desiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(titleName))
{
titleName = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
titleId = controlData.PresenceGroupId.ToString("x16");
if (string.IsNullOrWhiteSpace(titleId))
{
titleId = controlData.SaveDataOwnerId.ToString("x16");
}
if (string.IsNullOrWhiteSpace(titleId))
{
titleId = (controlData.AddOnContentBaseId - 0x1000).ToString("x16");
}
developer = controlData.Descriptions[(int)_desiredTitleLanguage].Developer;
if (string.IsNullOrWhiteSpace(developer))
{
developer = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Developer)).Developer;
}
}
}
else
{
applicationIcon = _nroIcon;
}
}
// If its an NCA or NSO we just set defaults
else if ((Path.GetExtension(applicationPath) == ".nca") || (Path.GetExtension(applicationPath) == ".nso"))
{
applicationIcon = Path.GetExtension(applicationPath) == ".nca" ? _ncaIcon : _nsoIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
}
ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);
if (ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNum))
{
SaveDataFilter filter = new SaveDataFilter();
filter.SetUserId(new UserId(1, 0));
filter.SetTitleId(new TitleId(titleIdNum));
Result result = fsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);
if (result.IsSuccess())
{
saveDataPath = Path.Combine(vfs.GetNandPath(), $"user/save/{saveDataInfo.SaveDataId:x16}");
}
}
ApplicationData data = new ApplicationData()
{
Favorite = appMetadata.Favorite,
Icon = applicationIcon,
TitleName = titleName,
TitleId = titleId,
Developer = developer,
Version = version,
TimePlayed = ConvertSecondsToReadableString(appMetadata.TimePlayed),
LastPlayed = appMetadata.LastPlayed,
FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0, 1),
FileSize = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
Path = applicationPath,
SaveDataPath = saveDataPath
};
numApplicationsLoaded++;
OnApplicationAdded(new ApplicationAddedEventArgs()
{
AppData = data,
NumAppsFound = numApplicationsFound,
NumAppsLoaded = numApplicationsLoaded
});
}
}
public static bool LoadNsos(KernelContext context, out ProcessTamperInfo tamperInfo, Npdm metaData, byte[] arguments = null, params IExecutable[] executables)
{
ulong argsStart = 0;
uint argsSize = 0;
ulong codeStart = metaData.Is64Bit ? 0x8000000UL : 0x200000UL;
uint codeSize = 0;
var buildIds = executables.Select(e => (e switch
{
NsoExecutable nso => BitConverter.ToString(nso.BuildId.Bytes.ToArray()),
NroExecutable nro => BitConverter.ToString(nro.Header.BuildId),
_ => ""
}).Replace("-", "").ToUpper());
public void LoadApplications(List <string> appDirs, Language desiredTitleLanguage)
{
int numApplicationsFound = 0;
int numApplicationsLoaded = 0;
_desiredTitleLanguage = desiredTitleLanguage;
_cancellationToken = new CancellationTokenSource();
// Builds the applications list with paths to found applications
List <string> applications = new List <string>();
try
{
foreach (string appDir in appDirs)
{
if (_cancellationToken.Token.IsCancellationRequested)
{
return;
}
if (!Directory.Exists(appDir))
{
Logger.Warning?.Print(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");
continue;
}
foreach (string app in GetFilesInDirectory(appDir))
{
if (_cancellationToken.Token.IsCancellationRequested)
{
return;
}
string extension = Path.GetExtension(app).ToLower();
if ((extension == ".nsp") ||
(extension == ".pfs0") ||
(extension == ".xci") ||
(extension == ".nca") ||
(extension == ".nro") ||
(extension == ".nso"))
{
applications.Add(app);
numApplicationsFound++;
}
}
}
// Loops through applications list, creating a struct and then firing an event containing the struct for each application
foreach (string applicationPath in applications)
{
if (_cancellationToken.Token.IsCancellationRequested)
{
return;
}
double fileSize = new FileInfo(applicationPath).Length * 0.000000000931;
string titleName = "Unknown";
string titleId = "0000000000000000";
string developer = "Unknown";
string version = "0";
byte[] applicationIcon = null;
BlitStruct <ApplicationControlProperty> controlHolder = new BlitStruct <ApplicationControlProperty>(1);
try
{
string extension = Path.GetExtension(applicationPath).ToLower();
using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
{
if (extension == ".nsp" || extension == ".pfs0" || extension == ".xci")
{
try
{
PartitionFileSystem pfs;
bool isExeFs = false;
if (extension == ".xci")
{
Xci xci = new Xci(_virtualFileSystem.KeySet, file.AsStorage());
pfs = xci.OpenPartition(XciPartitionType.Secure);
}
else
{
pfs = new PartitionFileSystem(file.AsStorage());
// If the NSP doesn't have a main NCA, decrement the number of applications found and then continue to the next application.
bool hasMainNca = false;
foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*"))
{
if (Path.GetExtension(fileEntry.FullPath).ToLower() == ".nca")
{
using var ncaFile = new UniqueRef <IFile>();
pfs.OpenFile(ref ncaFile.Ref(), fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.Get.AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
// Some main NCAs don't have a data partition, so check if the partition exists before opening it
if (nca.Header.ContentType == NcaContentType.Program && !(nca.SectionExists(NcaSectionType.Data) && nca.Header.GetFsHeader(dataIndex).IsPatchSection()))
{
hasMainNca = true;
break;
}
}
else if (Path.GetFileNameWithoutExtension(fileEntry.FullPath) == "main")
{
isExeFs = true;
}
}
if (!hasMainNca && !isExeFs)
{
numApplicationsFound--;
continue;
}
}
if (isExeFs)
{
applicationIcon = _nspIcon;
using var npdmFile = new UniqueRef <IFile>();
Result result = pfs.OpenFile(ref npdmFile.Ref(), "/main.npdm".ToU8Span(), OpenMode.Read);
if (ResultFs.PathNotFound.Includes(result))
{
Npdm npdm = new Npdm(npdmFile.Get.AsStream());
titleName = npdm.TitleName;
titleId = npdm.Aci0.TitleId.ToString("x16");
}
}
else
{
GetControlFsAndTitleId(pfs, out IFileSystem controlFs, out titleId);
// Check if there is an update available.
if (IsUpdateApplied(titleId, out IFileSystem updatedControlFs))
{
// Replace the original ControlFs by the updated one.
controlFs = updatedControlFs;
}
ReadControlData(controlFs, controlHolder.ByteSpan);
GetGameInformation(ref controlHolder.Value, out titleName, out _, out developer, out version);
// Read the icon from the ControlFS and store it as a byte array
try
{
using var icon = new UniqueRef <IFile>();
controlFs.OpenFile(ref icon.Ref(), $"/icon_{_desiredTitleLanguage}.dat".ToU8Span(), OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.Get.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
}
catch (HorizonResultException)
{
foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
{
if (entry.Name == "control.nacp")
{
continue;
}
using var icon = new UniqueRef <IFile>();
controlFs.OpenFile(ref icon.Ref(), entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.Get.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
if (applicationIcon != null)
{
break;
}
}
if (applicationIcon == null)
{
applicationIcon = extension == ".xci" ? _xciIcon : _nspIcon;
}
}
}
}
catch (MissingKeyException exception)
{
applicationIcon = extension == ".xci" ? _xciIcon : _nspIcon;
Logger.Warning?.Print(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
}
catch (InvalidDataException)
{
applicationIcon = extension == ".xci" ? _xciIcon : _nspIcon;
Logger.Warning?.Print(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
}
catch (Exception exception)
{
Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. File: '{applicationPath}' Error: {exception}");
numApplicationsFound--;
continue;
}
}
else if (extension == ".nro")
{
BinaryReader reader = new BinaryReader(file);
byte[] Read(long position, int size)
{
file.Seek(position, SeekOrigin.Begin);
return(reader.ReadBytes(size));
}
try
{
file.Seek(24, SeekOrigin.Begin);
int assetOffset = reader.ReadInt32();
if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
{
byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);
long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
long iconSize = BitConverter.ToInt64(iconSectionInfo, 8);
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
// Reads and stores game icon as byte array
applicationIcon = Read(assetOffset + iconOffset, (int)iconSize);
// Read the NACP data
Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan);
GetGameInformation(ref controlHolder.Value, out titleName, out titleId, out developer, out version);
}
else
{
applicationIcon = _nroIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
}
catch
{
Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
numApplicationsFound--;
continue;
}
}
else if (extension == ".nca")
{
try
{
Nca nca = new Nca(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
if (nca.Header.ContentType != NcaContentType.Program || (nca.SectionExists(NcaSectionType.Data) && nca.Header.GetFsHeader(dataIndex).IsPatchSection()))
{
numApplicationsFound--;
continue;
}
}
catch (InvalidDataException)
{
Logger.Warning?.Print(LogClass.Application, $"The NCA header content type check has failed. This is usually because the header key is incorrect or missing. Errored File: {applicationPath}");
}
catch
{
Logger.Warning?.Print(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
numApplicationsFound--;
continue;
}
applicationIcon = _ncaIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
// If its an NSO we just set defaults
else if (extension == ".nso")
{
applicationIcon = _nsoIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
}
}
catch (IOException exception)
{
Logger.Warning?.Print(LogClass.Application, exception.Message);
numApplicationsFound--;
continue;
}
ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);
if (appMetadata.LastPlayed != "Never" && !DateTime.TryParse(appMetadata.LastPlayed, out _))
{
Logger.Warning?.Print(LogClass.Application, $"Last played datetime \"{appMetadata.LastPlayed}\" is invalid for current system culture, skipping (did current culture change?)");
appMetadata.LastPlayed = "Never";
}
ApplicationData data = new ApplicationData
{
Favorite = appMetadata.Favorite,
Icon = applicationIcon,
TitleName = titleName,
TitleId = titleId,
Developer = developer,
Version = version,
TimePlayed = ConvertSecondsToReadableString(appMetadata.TimePlayed),
LastPlayed = appMetadata.LastPlayed,
FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0, 1),
FileSize = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
Path = applicationPath,
ControlHolder = controlHolder
};
numApplicationsLoaded++;
OnApplicationAdded(new ApplicationAddedEventArgs()
{
AppData = data
});
OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
{
NumAppsFound = numApplicationsFound,
NumAppsLoaded = numApplicationsLoaded
});
}
OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
{
NumAppsFound = numApplicationsFound,
NumAppsLoaded = numApplicationsLoaded
});
}
finally
{
_cancellationToken.Dispose();
_cancellationToken = null;
}
}
public static void LoadApplications(List <string> appDirs, VirtualFileSystem virtualFileSystem, Language desiredTitleLanguage)
{
int numApplicationsFound = 0;
int numApplicationsLoaded = 0;
_loadingError = false;
_virtualFileSystem = virtualFileSystem;
_desiredTitleLanguage = desiredTitleLanguage;
// Builds the applications list with paths to found applications
List <string> applications = new List <string>();
foreach (string appDir in appDirs)
{
if (!Directory.Exists(appDir))
{
Logger.PrintWarning(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");
continue;
}
foreach (string app in GetFilesInDirectory(appDir))
{
if ((Path.GetExtension(app).ToLower() == ".nsp") ||
(Path.GetExtension(app).ToLower() == ".pfs0") ||
(Path.GetExtension(app).ToLower() == ".xci") ||
(Path.GetExtension(app).ToLower() == ".nca") ||
(Path.GetExtension(app).ToLower() == ".nro") ||
(Path.GetExtension(app).ToLower() == ".nso"))
{
applications.Add(app);
numApplicationsFound++;
}
}
}
// Loops through applications list, creating a struct and then firing an event containing the struct for each application
foreach (string applicationPath in applications)
{
double fileSize = new FileInfo(applicationPath).Length * 0.000000000931;
string titleName = "Unknown";
string titleId = "0000000000000000";
string developer = "Unknown";
string version = "0";
string saveDataPath = null;
byte[] applicationIcon = null;
BlitStruct <ApplicationControlProperty> controlHolder = new BlitStruct <ApplicationControlProperty>(1);
try
{
using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
{
if ((Path.GetExtension(applicationPath).ToLower() == ".nsp") ||
(Path.GetExtension(applicationPath).ToLower() == ".pfs0") ||
(Path.GetExtension(applicationPath).ToLower() == ".xci"))
{
try
{
PartitionFileSystem pfs;
bool isExeFs = false;
if (Path.GetExtension(applicationPath).ToLower() == ".xci")
{
Xci xci = new Xci(_virtualFileSystem.KeySet, file.AsStorage());
pfs = xci.OpenPartition(XciPartitionType.Secure);
}
else
{
pfs = new PartitionFileSystem(file.AsStorage());
// If the NSP doesn't have a main NCA, decrement the number of applications found and then continue to the next application.
bool hasMainNca = false;
foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*"))
{
if (Path.GetExtension(fileEntry.FullPath).ToLower() == ".nca")
{
pfs.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
if (nca.Header.ContentType == NcaContentType.Program && !nca.Header.GetFsHeader(dataIndex).IsPatchSection())
{
hasMainNca = true;
break;
}
}
else if (Path.GetFileNameWithoutExtension(fileEntry.FullPath) == "main")
{
isExeFs = true;
}
}
if (!hasMainNca && !isExeFs)
{
numApplicationsFound--;
continue;
}
}
if (isExeFs)
{
applicationIcon = _nspIcon;
Result result = pfs.OpenFile(out IFile npdmFile, "/main.npdm".ToU8Span(), OpenMode.Read);
if (ResultFs.PathNotFound.Includes(result))
{
Npdm npdm = new Npdm(npdmFile.AsStream());
titleName = npdm.TitleName;
titleId = npdm.Aci0.TitleId.ToString("x16");
}
}
else
{
// Store the ControlFS in variable called controlFs
GetControlFsAndTitleId(pfs, out IFileSystem controlFs, out titleId);
ReadControlData(controlFs, controlHolder.ByteSpan);
// Creates NACP class from the NACP file
controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
// Get the title name, title ID, developer name and version number from the NACP
version = IsUpdateApplied(titleId, out string updateVersion) ? updateVersion : controlHolder.Value.DisplayVersion.ToString();
GetNameIdDeveloper(ref controlHolder.Value, out titleName, out _, out developer);
// Read the icon from the ControlFS and store it as a byte array
try
{
controlFs.OpenFile(out IFile icon, $"/icon_{_desiredTitleLanguage}.dat".ToU8Span(), OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
}
catch (HorizonResultException)
{
foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
{
if (entry.Name == "control.nacp")
{
continue;
}
controlFs.OpenFile(out IFile icon, entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
using (MemoryStream stream = new MemoryStream())
{
icon.AsStream().CopyTo(stream);
applicationIcon = stream.ToArray();
}
if (applicationIcon != null)
{
break;
}
}
if (applicationIcon == null)
{
applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
}
}
}
}
catch (MissingKeyException exception)
{
applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
Logger.PrintWarning(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
}
catch (InvalidDataException)
{
applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
Logger.PrintWarning(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
}
catch (Exception exception)
{
Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
Logger.PrintDebug(LogClass.Application, exception.ToString());
numApplicationsFound--;
_loadingError = true;
continue;
}
}
else if (Path.GetExtension(applicationPath).ToLower() == ".nro")
{
BinaryReader reader = new BinaryReader(file);
byte[] Read(long position, int size)
{
file.Seek(position, SeekOrigin.Begin);
return(reader.ReadBytes(size));
}
try
{
file.Seek(24, SeekOrigin.Begin);
int assetOffset = reader.ReadInt32();
if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
{
byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);
long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
long iconSize = BitConverter.ToInt64(iconSectionInfo, 8);
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
// Reads and stores game icon as byte array
applicationIcon = Read(assetOffset + iconOffset, (int)iconSize);
// Read the NACP data
Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan);
// Get the title name, title ID, developer name and version number from the NACP
version = controlHolder.Value.DisplayVersion.ToString();
GetNameIdDeveloper(ref controlHolder.Value, out titleName, out titleId, out developer);
}
else
{
applicationIcon = _nroIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
}
catch
{
Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
numApplicationsFound--;
continue;
}
}
else if (Path.GetExtension(applicationPath).ToLower() == ".nca")
{
try
{
Nca nca = new Nca(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage());
int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
if (nca.Header.ContentType != NcaContentType.Program || nca.Header.GetFsHeader(dataIndex).IsPatchSection())
{
numApplicationsFound--;
continue;
}
}
catch (InvalidDataException)
{
Logger.PrintWarning(LogClass.Application, $"The NCA header content type check has failed. This is usually because the header key is incorrect or missing. Errored File: {applicationPath}");
}
catch
{
Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
numApplicationsFound--;
_loadingError = true;
continue;
}
applicationIcon = _ncaIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
// If its an NSO we just set defaults
else if (Path.GetExtension(applicationPath).ToLower() == ".nso")
{
applicationIcon = _nsoIcon;
titleName = Path.GetFileNameWithoutExtension(applicationPath);
}
}
}
catch (IOException exception)
{
Logger.PrintWarning(LogClass.Application, exception.Message);
numApplicationsFound--;
_loadingError = true;
continue;
}
ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);
if (ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNum))
{
SaveDataFilter filter = new SaveDataFilter();
filter.SetUserId(new UserId(1, 0));
filter.SetProgramId(new TitleId(titleIdNum));
Result result = virtualFileSystem.FsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);
if (result.IsSuccess())
{
saveDataPath = Path.Combine(virtualFileSystem.GetNandPath(), "user", "save", saveDataInfo.SaveDataId.ToString("x16"));
}
}
ApplicationData data = new ApplicationData
{
Favorite = appMetadata.Favorite,
Icon = applicationIcon,
TitleName = titleName,
TitleId = titleId,
Developer = developer,
Version = version,
TimePlayed = ConvertSecondsToReadableString(appMetadata.TimePlayed),
LastPlayed = appMetadata.LastPlayed,
FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0, 1),
FileSize = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
Path = applicationPath,
SaveDataPath = saveDataPath,
ControlHolder = controlHolder
};
numApplicationsLoaded++;
OnApplicationAdded(new ApplicationAddedEventArgs()
{
AppData = data
});
OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
{
NumAppsFound = numApplicationsFound,
NumAppsLoaded = numApplicationsLoaded
});
}
OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
{
NumAppsFound = numApplicationsFound,
NumAppsLoaded = numApplicationsLoaded
});
if (_loadingError)
{
Gtk.Application.Invoke(delegate
{
GtkDialog.CreateErrorDialog("One or more files encountered could not be loaded, check logs for more info.");
});
}
}
public void LoadNca(Nca MainNca, Nca ControlNca)
{
NcaSection RomfsSection = MainNca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs || x?.Type == SectionType.Bktr);
NcaSection ExefsSection = MainNca.Sections.FirstOrDefault(x => x?.IsExefs == true);
if (ExefsSection == null)
{
Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
return;
}
if (RomfsSection == null)
{
Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
}
else
{
Stream RomfsStream = MainNca.OpenSection(RomfsSection.SectionNum, false, EnableFsIntegrityChecks);
Device.FileSystem.SetRomFs(RomfsStream);
}
Stream ExefsStream = MainNca.OpenSection(ExefsSection.SectionNum, false, EnableFsIntegrityChecks);
Pfs Exefs = new Pfs(ExefsStream);
Npdm MetaData = null;
if (Exefs.FileExists("main.npdm"))
{
Logger.PrintInfo(LogClass.Loader, "Loading main.npdm...");
MetaData = new Npdm(Exefs.OpenFile("main.npdm"));
}
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
}
Process MainProcess = MakeProcess(MetaData);
void LoadNso(string Filename)
{
foreach (PfsFileEntry File in Exefs.Files.Where(x => x.Name.StartsWith(Filename)))
{
if (Path.GetExtension(File.Name) != string.Empty)
{
continue;
}
Logger.PrintInfo(LogClass.Loader, $"Loading {Filename}...");
string Name = Path.GetFileNameWithoutExtension(File.Name);
Nso Program = new Nso(Exefs.OpenFile(File), Name);
MainProcess.LoadProgram(Program);
}
}
Nacp ReadControlData()
{
Romfs ControlRomfs = new Romfs(ControlNca.OpenSection(0, false, EnableFsIntegrityChecks));
byte[] ControlFile = ControlRomfs.GetFile("/control.nacp");
BinaryReader Reader = new BinaryReader(new MemoryStream(ControlFile));
Nacp ControlData = new Nacp(Reader);
CurrentTitle = ControlData.Languages[(int)State.DesiredTitleLanguage].Title;
if (string.IsNullOrWhiteSpace(CurrentTitle))
{
CurrentTitle = ControlData.Languages.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
}
return(ControlData);
}
if (ControlNca != null)
{
MainProcess.ControlData = ReadControlData();
}
else
{
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
}
if (!MainProcess.MetaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
MainProcess.Run();
}
public void LoadProgram(string filePath)
{
Npdm metaData = GetDefaultNpdm();
bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
FileStream input = new FileStream(filePath, FileMode.Open);
IExecutable staticObject;
if (isNro)
{
NxRelocatableObject obj = new NxRelocatableObject(input);
staticObject = obj;
// homebrew NRO can actually have some data after the actual NRO
if (input.Length > obj.FileSize)
{
input.Position = obj.FileSize;
BinaryReader reader = new BinaryReader(input);
uint asetMagic = reader.ReadUInt32();
if (asetMagic == 0x54455341)
{
uint asetVersion = reader.ReadUInt32();
if (asetVersion == 0)
{
ulong iconOffset = reader.ReadUInt64();
ulong iconSize = reader.ReadUInt64();
ulong nacpOffset = reader.ReadUInt64();
ulong nacpSize = reader.ReadUInt64();
ulong romfsOffset = reader.ReadUInt64();
ulong romfsSize = reader.ReadUInt64();
if (romfsSize != 0)
{
Device.FileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
}
if (nacpSize != 0)
{
input.Seek(obj.FileSize + (long)nacpOffset, SeekOrigin.Begin);
reader.Read(ControlData.ByteSpan);
ref ApplicationControlProperty nacp = ref ControlData.Value;
metaData.TitleName = nacp.Titles[(int)State.DesiredTitleLanguage].Name.ToString();
if (string.IsNullOrWhiteSpace(metaData.TitleName))
{
metaData.TitleName = nacp.Titles.ToArray().FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
}
if (nacp.PresenceGroupId != 0)
{
metaData.Aci0.TitleId = nacp.PresenceGroupId;
}
else if (nacp.SaveDataOwnerId.Value != 0)
{
metaData.Aci0.TitleId = nacp.SaveDataOwnerId.Value;
}
else if (nacp.AddOnContentBaseId != 0)
{
metaData.Aci0.TitleId = nacp.AddOnContentBaseId - 0x1000;
}
else
{
metaData.Aci0.TitleId = 0000000000000000;
}
}
}
else
{
Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
}
}
}
}
public static bool LoadStaticObjects(
Horizon System,
Npdm MetaData,
IExecutable[] StaticObjects,
byte[] Arguments = null)
{
ulong ArgsStart = 0;
int ArgsSize = 0;
ulong CodeStart = 0x8000000;
int CodeSize = 0;
ulong[] NsoBase = new ulong[StaticObjects.Length];
for (int Index = 0; Index < StaticObjects.Length; Index++)
{
IExecutable StaticObject = StaticObjects[Index];
int TextEnd = StaticObject.TextOffset + StaticObject.Text.Length;
int ROEnd = StaticObject.ROOffset + StaticObject.RO.Length;
int DataEnd = StaticObject.DataOffset + StaticObject.Data.Length + StaticObject.BssSize;
int NsoSize = TextEnd;
if ((uint)NsoSize < (uint)ROEnd)
{
NsoSize = ROEnd;
}
if ((uint)NsoSize < (uint)DataEnd)
{
NsoSize = DataEnd;
}
NsoSize = BitUtils.AlignUp(NsoSize, KMemoryManager.PageSize);
NsoBase[Index] = CodeStart + (ulong)CodeSize;
CodeSize += NsoSize;
if (Arguments != null && ArgsSize == 0)
{
ArgsStart = (ulong)CodeSize;
ArgsSize = BitUtils.AlignDown(Arguments.Length * 2 + ArgsTotalSize - 1, KMemoryManager.PageSize);
CodeSize += ArgsSize;
}
}
int CodePagesCount = CodeSize / KMemoryManager.PageSize;
int PersonalMmHeapPagesCount = MetaData.PersonalMmHeapSize / KMemoryManager.PageSize;
ProcessCreationInfo CreationInfo = new ProcessCreationInfo(
MetaData.TitleName,
MetaData.ProcessCategory,
MetaData.ACI0.TitleId,
CodeStart,
CodePagesCount,
MetaData.MmuFlags,
0,
PersonalMmHeapPagesCount);
KernelResult Result;
KResourceLimit ResourceLimit = new KResourceLimit(System);
long ApplicationRgSize = (long)System.MemoryRegions[(int)MemoryRegion.Application].Size;
Result = ResourceLimit.SetLimitValue(LimitableResource.Memory, ApplicationRgSize);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Thread, 608);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Event, 700);
Result |= ResourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Session, 894);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed setting resource limit values.");
return(false);
}
KProcess Process = new KProcess(System);
Result = Process.Initialize(
CreationInfo,
MetaData.ACI0.KernelAccessControl.Capabilities,
ResourceLimit,
MemoryRegion.Application);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return(false);
}
for (int Index = 0; Index < StaticObjects.Length; Index++)
{
Logger.PrintInfo(LogClass.Loader, $"Loading image {Index} at 0x{NsoBase[Index]:x16}...");
Result = LoadIntoMemory(Process, StaticObjects[Index], NsoBase[Index]);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return(false);
}
}
Result = Process.Start(MetaData.MainThreadPriority, (ulong)MetaData.MainThreadStackSize);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{Result}\".");
return(false);
}
System.Processes.Add(Process.Pid, Process);
return(true);
}
