mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-05 18:01:22 +00:00
dadc0e59da
* Update to LibHac 0.13.1 * Recreate directories for indexed saves if they're missing on emulator start
501 lines
14 KiB
C#
501 lines
14 KiB
C#
using LibHac;
|
|
using LibHac.Common;
|
|
using LibHac.Fs;
|
|
using LibHac.Fs.Fsa;
|
|
using LibHac.Fs.Shim;
|
|
using LibHac.Ncm;
|
|
using Ryujinx.HLE.HOS.Services.Mii.Types;
|
|
using System.Runtime.CompilerServices;
|
|
|
|
namespace Ryujinx.HLE.HOS.Services.Mii
|
|
{
|
|
class MiiDatabaseManager
|
|
{
|
|
private static bool IsTestModeEnabled = false;
|
|
private static uint MountCounter = 0;
|
|
|
|
private const ulong DatabaseTestSaveDataId = 0x8000000000000031;
|
|
private const ulong DatabaseSaveDataId = 0x8000000000000030;
|
|
|
|
private static U8String DatabasePath = new U8String("mii:/MiiDatabase.dat");
|
|
private static U8String MountName = new U8String("mii");
|
|
|
|
private NintendoFigurineDatabase _database;
|
|
private bool _isDirty;
|
|
|
|
private HorizonClient _horizonClient;
|
|
|
|
protected ulong UpdateCounter { get; private set; }
|
|
|
|
public MiiDatabaseManager()
|
|
{
|
|
_database = new NintendoFigurineDatabase();
|
|
_isDirty = false;
|
|
UpdateCounter = 0;
|
|
}
|
|
|
|
private void ResetDatabase()
|
|
{
|
|
_database = new NintendoFigurineDatabase();
|
|
_database.Format();
|
|
}
|
|
|
|
private void MarkDirty(DatabaseSessionMetadata metadata)
|
|
{
|
|
_isDirty = true;
|
|
|
|
UpdateCounter++;
|
|
|
|
metadata.UpdateCounter = UpdateCounter;
|
|
}
|
|
|
|
private bool GetAtVirtualIndex(int index, out int realIndex, out StoreData storeData)
|
|
{
|
|
realIndex = -1;
|
|
storeData = new StoreData();
|
|
|
|
int virtualIndex = 0;
|
|
|
|
for (int i = 0; i < _database.Length; i++)
|
|
{
|
|
StoreData tmp = _database.Get(i);
|
|
|
|
if (!tmp.IsSpecial())
|
|
{
|
|
if (index == virtualIndex)
|
|
{
|
|
realIndex = i;
|
|
storeData = tmp;
|
|
|
|
return true;
|
|
}
|
|
|
|
virtualIndex++;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private int ConvertRealIndexToVirtualIndex(int realIndex)
|
|
{
|
|
int virtualIndex = 0;
|
|
|
|
for (int i = 0; i < realIndex; i++)
|
|
{
|
|
StoreData tmp = _database.Get(i);
|
|
|
|
if (!tmp.IsSpecial())
|
|
{
|
|
virtualIndex++;
|
|
}
|
|
}
|
|
|
|
return virtualIndex;
|
|
}
|
|
|
|
public void InitializeDatabase(HorizonClient horizonClient)
|
|
{
|
|
_horizonClient = horizonClient;
|
|
|
|
// Ensure we have valid data in the database
|
|
_database.Format();
|
|
|
|
MountSave();
|
|
}
|
|
|
|
private Result MountSave()
|
|
{
|
|
if (MountCounter != 0)
|
|
{
|
|
MountCounter++;
|
|
return Result.Success;
|
|
}
|
|
|
|
ulong saveDataId = IsTestModeEnabled ? DatabaseTestSaveDataId : DatabaseSaveDataId;
|
|
|
|
Result result = _horizonClient.Fs.MountSystemSaveData(MountName, SaveDataSpaceId.System, saveDataId);
|
|
|
|
if (result.IsFailure())
|
|
{
|
|
if (!ResultFs.TargetNotFound.Includes(result))
|
|
return result;
|
|
|
|
if (IsTestModeEnabled)
|
|
{
|
|
result = _horizonClient.Fs.CreateSystemSaveData(saveDataId, 0x10000, 0x10000,
|
|
SaveDataFlags.KeepAfterResettingSystemSaveDataWithoutUserSaveData);
|
|
if (result.IsFailure()) return result;
|
|
}
|
|
else
|
|
{
|
|
result = _horizonClient.Fs.CreateSystemSaveData(saveDataId, SystemProgramId.Ns.Value, 0x10000,
|
|
0x10000, SaveDataFlags.KeepAfterResettingSystemSaveDataWithoutUserSaveData);
|
|
if (result.IsFailure()) return result;
|
|
}
|
|
|
|
result = _horizonClient.Fs.MountSystemSaveData(MountName, SaveDataSpaceId.System, saveDataId);
|
|
if (result.IsFailure()) return result;
|
|
}
|
|
|
|
if (result == Result.Success)
|
|
{
|
|
MountCounter++;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public ResultCode DeleteFile()
|
|
{
|
|
ResultCode result = (ResultCode)_horizonClient.Fs.DeleteFile(DatabasePath).Value;
|
|
|
|
_horizonClient.Fs.Commit(MountName);
|
|
|
|
return result;
|
|
}
|
|
|
|
public ResultCode LoadFromFile(out bool isBroken)
|
|
{
|
|
isBroken = false;
|
|
|
|
if (MountCounter == 0)
|
|
{
|
|
return ResultCode.InvalidArgument;
|
|
}
|
|
|
|
UpdateCounter++;
|
|
|
|
ResetDatabase();
|
|
|
|
Result result = _horizonClient.Fs.OpenFile(out FileHandle handle, DatabasePath, OpenMode.Read);
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
result = _horizonClient.Fs.GetFileSize(out long fileSize, handle);
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
if (fileSize == Unsafe.SizeOf<NintendoFigurineDatabase>())
|
|
{
|
|
result = _horizonClient.Fs.ReadFile(handle, 0, _database.AsSpan());
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
if (_database.Verify() != ResultCode.Success)
|
|
{
|
|
ResetDatabase();
|
|
|
|
isBroken = true;
|
|
}
|
|
else
|
|
{
|
|
isBroken = _database.FixDatabase();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
isBroken = true;
|
|
}
|
|
}
|
|
|
|
_horizonClient.Fs.CloseFile(handle);
|
|
|
|
return (ResultCode)result.Value;
|
|
}
|
|
else if (ResultFs.PathNotFound.Includes(result))
|
|
{
|
|
return (ResultCode)ForceSaveDatabase().Value;
|
|
}
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
private Result ForceSaveDatabase()
|
|
{
|
|
Result result = _horizonClient.Fs.CreateFile(DatabasePath, Unsafe.SizeOf<NintendoFigurineDatabase>());
|
|
|
|
if (result.IsSuccess() || ResultFs.PathAlreadyExists.Includes(result))
|
|
{
|
|
result = _horizonClient.Fs.OpenFile(out FileHandle handle, DatabasePath, OpenMode.Write);
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
result = _horizonClient.Fs.GetFileSize(out long fileSize, handle);
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
// If the size doesn't match, recreate the file
|
|
if (fileSize != Unsafe.SizeOf<NintendoFigurineDatabase>())
|
|
{
|
|
_horizonClient.Fs.CloseFile(handle);
|
|
|
|
result = _horizonClient.Fs.DeleteFile(DatabasePath);
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
result = _horizonClient.Fs.CreateFile(DatabasePath, Unsafe.SizeOf<NintendoFigurineDatabase>());
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
result = _horizonClient.Fs.OpenFile(out handle, DatabasePath, OpenMode.Write);
|
|
}
|
|
}
|
|
|
|
if (result.IsFailure())
|
|
{
|
|
return result;
|
|
}
|
|
}
|
|
|
|
result = _horizonClient.Fs.WriteFile(handle, 0, _database.AsReadOnlySpan(), WriteOption.Flush);
|
|
}
|
|
|
|
_horizonClient.Fs.CloseFile(handle);
|
|
}
|
|
}
|
|
|
|
if (result.IsSuccess())
|
|
{
|
|
_isDirty = false;
|
|
|
|
result = _horizonClient.Fs.Commit(MountName);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public DatabaseSessionMetadata CreateSessionMetadata(SpecialMiiKeyCode miiKeyCode)
|
|
{
|
|
return new DatabaseSessionMetadata(UpdateCounter, miiKeyCode);
|
|
}
|
|
|
|
public void SetInterfaceVersion(DatabaseSessionMetadata metadata, uint interfaceVersion)
|
|
{
|
|
metadata.InterfaceVersion = interfaceVersion;
|
|
}
|
|
|
|
public bool IsUpdated(DatabaseSessionMetadata metadata)
|
|
{
|
|
bool result = metadata.UpdateCounter != UpdateCounter;
|
|
|
|
metadata.UpdateCounter = UpdateCounter;
|
|
|
|
return result;
|
|
}
|
|
|
|
public int GetCount(DatabaseSessionMetadata metadata)
|
|
{
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii())
|
|
{
|
|
int count = 0;
|
|
|
|
for (int i = 0; i < _database.Length; i++)
|
|
{
|
|
StoreData tmp = _database.Get(i);
|
|
|
|
if (!tmp.IsSpecial())
|
|
{
|
|
count++;
|
|
}
|
|
}
|
|
|
|
return count;
|
|
}
|
|
else
|
|
{
|
|
return _database.Length;
|
|
}
|
|
}
|
|
|
|
public void Get(DatabaseSessionMetadata metadata, int index, out StoreData storeData)
|
|
{
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii())
|
|
{
|
|
if (GetAtVirtualIndex(index, out int realIndex, out _))
|
|
{
|
|
index = realIndex;
|
|
}
|
|
else
|
|
{
|
|
index = 0;
|
|
}
|
|
}
|
|
|
|
storeData = _database.Get(index);
|
|
}
|
|
|
|
public ResultCode FindIndex(DatabaseSessionMetadata metadata, out int index, CreateId createId)
|
|
{
|
|
return FindIndex(out index, createId, metadata.MiiKeyCode.IsEnabledSpecialMii());
|
|
}
|
|
|
|
public ResultCode FindIndex(out int index, CreateId createId, bool isSpecial)
|
|
{
|
|
if (_database.GetIndexByCreatorId(out int realIndex, createId))
|
|
{
|
|
if (isSpecial)
|
|
{
|
|
index = realIndex;
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
StoreData storeData = _database.Get(realIndex);
|
|
|
|
if (!storeData.IsSpecial())
|
|
{
|
|
if (realIndex < 1)
|
|
{
|
|
index = 0;
|
|
}
|
|
else
|
|
{
|
|
index = ConvertRealIndexToVirtualIndex(realIndex);
|
|
}
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
}
|
|
|
|
index = -1;
|
|
|
|
return ResultCode.NotFound;
|
|
}
|
|
|
|
public ResultCode Move(DatabaseSessionMetadata metadata, int newIndex, CreateId createId)
|
|
{
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii())
|
|
{
|
|
if (GetAtVirtualIndex(newIndex, out int realIndex, out _))
|
|
{
|
|
newIndex = realIndex;
|
|
}
|
|
else
|
|
{
|
|
newIndex = 0;
|
|
}
|
|
}
|
|
|
|
if (_database.GetIndexByCreatorId(out int oldIndex, createId))
|
|
{
|
|
StoreData realStoreData = _database.Get(oldIndex);
|
|
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii() && realStoreData.IsSpecial())
|
|
{
|
|
return ResultCode.InvalidOperationOnSpecialMii;
|
|
}
|
|
|
|
ResultCode result = _database.Move(newIndex, oldIndex);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
MarkDirty(metadata);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
return ResultCode.NotFound;
|
|
}
|
|
|
|
public ResultCode AddOrReplace(DatabaseSessionMetadata metadata, StoreData storeData)
|
|
{
|
|
if (!storeData.IsValid())
|
|
{
|
|
return ResultCode.InvalidStoreData;
|
|
}
|
|
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii() && storeData.IsSpecial())
|
|
{
|
|
return ResultCode.InvalidOperationOnSpecialMii;
|
|
}
|
|
|
|
if (_database.GetIndexByCreatorId(out int index, storeData.CreateId))
|
|
{
|
|
StoreData oldStoreData = _database.Get(index);
|
|
|
|
if (oldStoreData.IsSpecial())
|
|
{
|
|
return ResultCode.InvalidOperationOnSpecialMii;
|
|
}
|
|
|
|
_database.Replace(index, storeData);
|
|
}
|
|
else
|
|
{
|
|
if (_database.IsFull())
|
|
{
|
|
return ResultCode.DatabaseFull;
|
|
}
|
|
|
|
_database.Add(storeData);
|
|
}
|
|
|
|
MarkDirty(metadata);
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
public ResultCode Delete(DatabaseSessionMetadata metadata, CreateId createId)
|
|
{
|
|
if (!_database.GetIndexByCreatorId(out int index, createId))
|
|
{
|
|
return ResultCode.NotFound;
|
|
}
|
|
|
|
if (!metadata.MiiKeyCode.IsEnabledSpecialMii())
|
|
{
|
|
StoreData storeData = _database.Get(index);
|
|
|
|
if (storeData.IsSpecial())
|
|
{
|
|
return ResultCode.InvalidOperationOnSpecialMii;
|
|
}
|
|
}
|
|
|
|
_database.Delete(index);
|
|
|
|
MarkDirty(metadata);
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
public ResultCode DestroyFile(DatabaseSessionMetadata metadata)
|
|
{
|
|
_database.CorruptDatabase();
|
|
|
|
MarkDirty(metadata);
|
|
|
|
ResultCode result = SaveDatabase();
|
|
|
|
ResetDatabase();
|
|
|
|
return result;
|
|
}
|
|
|
|
public ResultCode SaveDatabase()
|
|
{
|
|
if (_isDirty)
|
|
{
|
|
return (ResultCode)ForceSaveDatabase().Value;
|
|
}
|
|
else
|
|
{
|
|
return ResultCode.NotUpdated;
|
|
}
|
|
}
|
|
|
|
public void FormatDatabase(DatabaseSessionMetadata metadata)
|
|
{
|
|
_database.Format();
|
|
|
|
MarkDirty(metadata);
|
|
}
|
|
|
|
public bool IsFullDatabase()
|
|
{
|
|
return _database.IsFull();
|
|
}
|
|
}
|
|
}
|