private static Result EnsureApplicationBcatDeliveryCacheStorageImpl(FileSystemClient fs, out long requiredSize,
Ncm.ApplicationId applicationId, ref ApplicationControlProperty nacp)
{
const long bcatDeliveryCacheJournalSize = 0x200000;
long bcatStorageSize = nacp.BcatDeliveryCacheStorageSize;
if (bcatStorageSize <= 0)
{
requiredSize = 0;
return(Result.Success);
}
requiredSize = default;
long requiredSizeBcat = 0;
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetSaveDataType(SaveDataType.Bcat);
Result CreateBcatStorageFunc() => fs.CreateBcatSaveData(applicationId, bcatStorageSize);
Result rc = EnsureAndExtendSaveData(fs, CreateBcatStorageFunc,
ref requiredSizeBcat, ref filter, 0x4000, bcatStorageSize, bcatDeliveryCacheJournalSize);
if (rc.IsFailure())
{
return(rc);
}
requiredSize = requiredSizeBcat;
return(requiredSizeBcat > 0 ? ResultFs.InsufficientFreeSpace.Log() : Result.Success);
}
public static Result TryCreateCacheStorage(this FileSystemClient fs, out long requiredSize,
SaveDataSpaceId spaceId, Ncm.ApplicationId applicationId, ulong saveDataOwnerId, short index,
long dataSize, long journalSize, bool allowExisting)
{
requiredSize = default;
long requiredSizeLocal = 0;
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetIndex(index);
filter.SetSaveDataType(SaveDataType.Cache);
Result rc = fs.FindSaveDataWithFilter(out SaveDataInfo info, spaceId, ref filter);
if (rc.IsFailure())
{
if (!ResultFs.TargetNotFound.Includes(rc))
{
return(rc);
}
Result CreateCacheFunc() => fs.CreateCacheStorage(applicationId, spaceId, saveDataOwnerId, index,
dataSize, journalSize, SaveDataFlags.None);
rc = CreateSaveData(fs, CreateCacheFunc, ref requiredSizeLocal, 0x4000, dataSize, journalSize);
if (rc.IsFailure())
{
return(rc);
}
requiredSize = requiredSizeLocal;
return(Result.Success);
}
if (!allowExisting)
{
return(ResultFs.SaveDataPathAlreadyExists.Log());
}
rc = ExtendSaveDataIfNeeded(fs, out requiredSizeLocal, spaceId, info.SaveDataId, dataSize, journalSize);
if (rc.IsSuccess() || ResultFs.InsufficientFreeSpace.Includes(rc))
{
requiredSize = requiredSizeLocal;
return(Result.Success);
}
if (ResultFs.SaveDataIsExtending.Includes(rc))
{
return(ResultFs.SaveDataCorrupted.LogConverted(rc));
}
return(rc);
}
private static Result GetCacheStorageTargetMediaImpl(this FileSystemClient fs,
out CacheStorageTargetMedia target, Ncm.ApplicationId applicationId)
{
target = CacheStorageTargetMedia.None;
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetSaveDataType(SaveDataType.Cache);
if (fs.IsSdCardAccessible())
{
Result rc = fs.FindSaveDataWithFilter(out _, SaveDataSpaceId.SdCache, ref filter);
if (rc.IsFailure() && !ResultFs.TargetNotFound.Includes(rc))
{
return(rc);
}
if (rc.IsSuccess())
{
target = CacheStorageTargetMedia.SdCard;
}
}
// Not on the SD card. Check it it's in NAND
if (target == CacheStorageTargetMedia.None)
{
Result rc = fs.FindSaveDataWithFilter(out _, SaveDataSpaceId.User, ref filter);
if (rc.IsFailure() && !ResultFs.TargetNotFound.Includes(rc))
{
return(rc);
}
if (rc.IsSuccess())
{
target = CacheStorageTargetMedia.Nand;
}
}
return(Result.Success);
}
public static Result EnsureApplicationSaveData(FileSystemClient fs, out long requiredSize, Ncm.ApplicationId applicationId,
ref ApplicationControlProperty nacp, ref Uid uid)
{
requiredSize = default;
long requiredSizeSum = 0;
// Create local variable for use in closures
ProgramId saveDataOwnerId = nacp.SaveDataOwnerId;
// Ensure the user account save exists
if (uid != Uid.Zero && nacp.UserAccountSaveDataSize > 0)
{
// More local variables for use in closures
Uid uidLocal = uid;
long accountSaveDataSize = nacp.UserAccountSaveDataSize;
long accountSaveJournalSize = nacp.UserAccountSaveDataJournalSize;
Result CreateAccountSaveFunc()
{
UserId userId = ConvertAccountUidToFsUserId(uidLocal);
return(fs.CreateSaveData(applicationId, userId, saveDataOwnerId.Value, accountSaveDataSize,
accountSaveJournalSize, SaveDataFlags.None));
}
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetSaveDataType(SaveDataType.Account);
filter.SetUserId(new UserId(uid.Id.High, uid.Id.Low));
// The 0x4c000 includes the save meta and other stuff
Result rc = EnsureAndExtendSaveData(fs, CreateAccountSaveFunc, ref requiredSizeSum, ref filter, 0x4c000,
accountSaveDataSize, accountSaveJournalSize);
if (rc.IsFailure())
{
return(rc);
}
}
// Ensure the device save exists
if (nacp.DeviceSaveDataSize > 0)
{
long deviceSaveDataSize = nacp.DeviceSaveDataSize;
long deviceSaveJournalSize = nacp.DeviceSaveDataJournalSize;
Result CreateDeviceSaveFunc() => fs.CreateDeviceSaveData(applicationId, saveDataOwnerId.Value,
deviceSaveDataSize, deviceSaveJournalSize, 0);
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetSaveDataType(SaveDataType.Device);
Result rc = EnsureAndExtendSaveData(fs, CreateDeviceSaveFunc, ref requiredSizeSum, ref filter, 0x4000,
deviceSaveDataSize, deviceSaveJournalSize);
if (rc.IsFailure())
{
return(rc);
}
}
Result bcatRc = EnsureApplicationBcatDeliveryCacheStorageImpl(fs,
out long requiredSizeBcat, applicationId, ref nacp);
if (bcatRc.IsFailure())
{
if (!ResultFs.InsufficientFreeSpace.Includes(bcatRc))
{
return(bcatRc);
}
requiredSizeSum += requiredSizeBcat;
}
if (nacp.TemporaryStorageSize > 0)
{
if (requiredSizeSum > 0)
{
// If there was already insufficient space to create the previous saves, check if the temp
// save already exists instead of trying to create a new one.
var filter = new SaveDataFilter();
filter.SetProgramId(applicationId);
filter.SetSaveDataType(SaveDataType.Temporary);
Result rc = fs.FindSaveDataWithFilter(out _, SaveDataSpaceId.Temporary, ref filter);
if (rc.IsFailure())
{
if (!ResultFs.TargetNotFound.Includes(rc))
{
return(rc);
}
Result queryRc = fs.QuerySaveDataTotalSize(out long tempSaveTotalSize,
nacp.TemporaryStorageSize, 0);
if (queryRc.IsFailure())
{
return(queryRc);
}
requiredSizeSum += Utilities.AlignUp(tempSaveTotalSize, 0x4000) + 0x4000;
}
}
else
{
Result createRc = fs.CreateTemporaryStorage(applicationId, nacp.SaveDataOwnerId.Value,
nacp.TemporaryStorageSize, 0);
if (createRc.IsFailure())
{
if (ResultFs.InsufficientFreeSpace.Includes(createRc))
{
Result queryRc = fs.QuerySaveDataTotalSize(out long tempSaveTotalSize,
nacp.TemporaryStorageSize, 0);
if (queryRc.IsFailure())
{
return(queryRc);
}
requiredSizeSum += Utilities.AlignUp(tempSaveTotalSize, 0x4000) + 0x4000;
}
else if (ResultFs.PathAlreadyExists.Includes(createRc))
{
requiredSizeSum += 0;
}
else
{
return(createRc);
}
}
}
}
requiredSize = requiredSizeSum;
return(requiredSize == 0 ? Result.Success : ResultFs.InsufficientFreeSpace.Log());
}
