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Cleanup and update app save management for 15.x
This commit is contained in:
Alex Barney
parent
903942b2f4
commit
c6127972f8
2 changed files with 83 additions and 62 deletions
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@ -12,9 +12,12 @@ namespace LibHac.Fs;
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/// <summary>
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/// Contains functions for ensuring that an application's save data exists and is the correct size.
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/// </summary>
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/// <remarks>Based on nnSdk 13.4.0</remarks>
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/// <remarks>Based on nnSdk 15.3.0</remarks>
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public static class ApplicationSaveDataManagement
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{
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private const int LeftoverFreeSpaceRequiredForUserAndDeviceSaves = 0x4000;
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private const int SaveDataOverheadSize = 0x4000;
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private const int UserAndDeviceSaveDataOverheadSize = SaveDataOverheadSize + LeftoverFreeSpaceRequiredForUserAndDeviceSaves;
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private const int SaveDataBlockSize = 0x4000;
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private const int SaveDataExtensionSizeAlignment = 0x100000; // 1 MiB
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@ -75,7 +78,7 @@ public static class ApplicationSaveDataManagement
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outRequiredSize += newSaveDataSizeDifference +
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CalculateSaveDataExtensionContextFileSize(newSaveDataSize,
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newSaveDataJournalSize) + 0x8000;
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newSaveDataJournalSize) + UserAndDeviceSaveDataOverheadSize;
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return ResultFs.UsableSpaceNotEnough.Log();
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}
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@ -97,6 +100,8 @@ public static class ApplicationSaveDataManagement
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if (res.IsSuccess())
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return Result.Success;
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if (res.IsFailure())
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{
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if (ResultFs.UsableSpaceNotEnough.Includes(res))
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{
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res = fs.QuerySaveDataTotalSize(out long saveDataTotalSize, saveDataSize, saveDataJournalSize);
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@ -104,8 +109,11 @@ public static class ApplicationSaveDataManagement
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inOutRequiredSize += RoundUpOccupationSize(saveDataTotalSize) + saveDataBaseSize;
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}
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else if (!ResultFs.PathAlreadyExists.Includes(res))
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else if (ResultFs.PathAlreadyExists.Includes(res))
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{
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return Result.Success;
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}
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return res.Miss();
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}
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@ -138,12 +146,14 @@ public static class ApplicationSaveDataManagement
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if (res.IsFailure())
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{
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if (!ResultFs.UsableSpaceNotEnough.Includes(res))
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return res.Miss();
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if (ResultFs.UsableSpaceNotEnough.Includes(res))
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{
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inOutRequiredSize += requiredSize;
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}
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return res.Miss();
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}
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return Result.Success;
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}
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@ -217,7 +227,7 @@ public static class ApplicationSaveDataManagement
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Result CreateBcatStorageFunc() => fs.CreateBcatSaveData(applicationId, bcatDeliveryCacheStorageSize);
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res = EnsureAndExtendSaveData(fs, ref requiredSize, in filter, CreateBcatStorageFunc,
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bcatDeliveryCacheStorageSize, bcatDeliveryCacheJournalSize, 0x4000);
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bcatDeliveryCacheStorageSize, bcatDeliveryCacheJournalSize, SaveDataOverheadSize);
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if (res.IsFailure()) return res.Miss();
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}
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@ -328,7 +338,7 @@ public static class ApplicationSaveDataManagement
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if (ResultFs.UsableSpaceNotEnough.Includes(res))
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{
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// Don't return this error. If there's not enough space we return Success along with
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// The amount of space required to create the cache storage.
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// the amount of space required to create the cache storage.
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}
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else if (ResultFs.SaveDataExtending.Includes(res))
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{
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@ -351,7 +361,7 @@ public static class ApplicationSaveDataManagement
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cacheStorageSize, cacheStorageJournalSize, SaveDataFlags.None);
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res = CreateSaveData(fs, ref requiredSize, CreateCacheFunc, cacheStorageSize, cacheStorageJournalSize,
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0x4000);
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SaveDataOverheadSize);
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fs.Impl.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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@ -362,29 +372,29 @@ public static class ApplicationSaveDataManagement
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}
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private static Result EnsureApplicationCacheStorageImpl(this FileSystemClient fs, ref long outRequiredSize,
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out CacheStorageTargetMedia targetMedia, Ncm.ApplicationId applicationId, ulong saveDataOwnerId, ushort index,
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out CacheStorageTargetMedia outTargetMedia, Ncm.ApplicationId applicationId, ulong saveDataOwnerId, ushort index,
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long cacheStorageSize, long cacheStorageJournalSize, bool allowExisting)
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{
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targetMedia = CacheStorageTargetMedia.SdCard;
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outTargetMedia = CacheStorageTargetMedia.SdCard;
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long requiredSize = 0;
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// Check if the cache storage already exists
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Result res = GetCacheStorageTargetMediaImpl(fs, out CacheStorageTargetMedia media, applicationId);
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Result res = GetCacheStorageTargetMediaImpl(fs, out CacheStorageTargetMedia targetMedia, applicationId);
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if (res.IsFailure()) return res.Miss();
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if (media == CacheStorageTargetMedia.SdCard)
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if (targetMedia == CacheStorageTargetMedia.SdCard)
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{
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// If it exists on the SD card, ensure it's large enough.
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targetMedia = CacheStorageTargetMedia.SdCard;
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outTargetMedia = CacheStorageTargetMedia.SdCard;
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res = TryCreateCacheStorage(fs, ref requiredSize, SaveDataSpaceId.SdUser, applicationId, saveDataOwnerId,
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index, cacheStorageSize, cacheStorageJournalSize, allowExisting);
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if (res.IsFailure()) return res.Miss();
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}
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else if (media == CacheStorageTargetMedia.Nand)
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else if (targetMedia == CacheStorageTargetMedia.Nand)
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{
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// If it exists on the BIS, ensure it's large enough.
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targetMedia = CacheStorageTargetMedia.Nand;
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outTargetMedia = CacheStorageTargetMedia.Nand;
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res = TryCreateCacheStorage(fs, ref requiredSize, SaveDataSpaceId.User, applicationId, saveDataOwnerId,
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index, cacheStorageSize, cacheStorageJournalSize, allowExisting);
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@ -396,13 +406,13 @@ public static class ApplicationSaveDataManagement
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bool isSdCardAccessible = fs.IsSdCardAccessible();
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if (isSdCardAccessible)
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{
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targetMedia = CacheStorageTargetMedia.SdCard;
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outTargetMedia = CacheStorageTargetMedia.SdCard;
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Result CreateStorageOnSdCard() => fs.CreateCacheStorage(applicationId, SaveDataSpaceId.SdUser,
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saveDataOwnerId, index, cacheStorageSize, cacheStorageJournalSize, SaveDataFlags.None);
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res = CreateSaveData(fs, ref requiredSize, CreateStorageOnSdCard, cacheStorageSize, cacheStorageJournalSize,
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0x4000);
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SaveDataOverheadSize);
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if (res.IsFailure()) return res.Miss();
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// Don't use the SD card if it doesn't have enough space.
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@ -414,17 +424,17 @@ public static class ApplicationSaveDataManagement
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if (!isSdCardAccessible)
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{
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requiredSize = 0;
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targetMedia = CacheStorageTargetMedia.Nand;
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outTargetMedia = CacheStorageTargetMedia.Nand;
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Result CreateStorageOnNand() => fs.CreateCacheStorage(applicationId, SaveDataSpaceId.User, saveDataOwnerId,
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index, cacheStorageSize, cacheStorageSize, SaveDataFlags.None);
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res = CreateSaveData(fs, ref requiredSize, CreateStorageOnNand, cacheStorageSize, cacheStorageJournalSize,
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0x4000);
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SaveDataOverheadSize);
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if (res.IsFailure()) return res.Miss();
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if (requiredSize != 0)
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targetMedia = CacheStorageTargetMedia.None;
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outTargetMedia = CacheStorageTargetMedia.None;
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}
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}
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@ -453,7 +463,7 @@ public static class ApplicationSaveDataManagement
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fs.CreateDeviceSaveData(applicationId, applicationId.Value, saveDataSize, saveDataJournalSize, flags);
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res = EnsureAndExtendSaveData(fs.Fs, ref requiredSize, in filter, CreateSave, saveDataSize, saveDataJournalSize,
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0x4000);
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SaveDataOverheadSize);
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if (res.IsFailure()) return res.Miss();
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outRequiredSize = requiredSize;
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@ -470,6 +480,7 @@ public static class ApplicationSaveDataManagement
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return Result.Success;
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}
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// Removed in 15.x
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public static Result EnsureApplicationCacheStorage(this FileSystemClient fs, out long outRequiredSize,
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out CacheStorageTargetMedia targetMedia, Ncm.ApplicationId applicationId, ulong saveDataOwnerId, ushort index,
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long cacheStorageSize, long cacheStorageJournalSize, bool allowExisting)
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@ -492,7 +503,7 @@ public static class ApplicationSaveDataManagement
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Result res = EnsureApplicationCacheStorageImpl(fs, ref outRequiredSize, out _, applicationId,
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controlProperty.SaveDataOwnerId, index: 0, controlProperty.CacheStorageSize,
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controlProperty.CacheStorageJournalSize, true);
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controlProperty.CacheStorageJournalSize, allowExisting: true);
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fs.Impl.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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@ -544,7 +555,7 @@ public static class ApplicationSaveDataManagement
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}
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res = EnsureApplicationCacheStorageImpl(fs, ref outRequiredSize, out targetMedia, applicationId,
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controlProperty.SaveDataOwnerId, index, cacheStorageSize, cacheStorageJournalSize, false);
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controlProperty.SaveDataOwnerId, index, cacheStorageSize, cacheStorageJournalSize, allowExisting: false);
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fs.Impl.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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@ -554,36 +565,14 @@ public static class ApplicationSaveDataManagement
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public static Result CleanUpTemporaryStorage(this FileSystemClient fs)
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{
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while (true)
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{
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Result res = SaveDataFilter.Make(out SaveDataFilter filter, programId: default, SaveDataType.Temporary,
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userId: default, saveDataId: default, index: default);
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Result res = fs.Impl.CleanUpTemporaryStorageImpl();
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fs.Impl.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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// Try to find any temporary save data.
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res = fs.Impl.FindSaveDataWithFilter(out SaveDataInfo info, SaveDataSpaceId.Temporary, in filter);
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if (res.IsFailure())
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{
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if (ResultFs.TargetNotFound.Includes(res))
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{
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// No more save data found. We're done cleaning.
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return Result.Success;
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}
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fs.Impl.AbortIfNeeded(res);
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return res.Miss();
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}
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// Delete the found save data.
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res = fs.Impl.DeleteSaveData(SaveDataSpaceId.Temporary, info.SaveDataId);
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fs.Impl.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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}
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}
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public static Result EnsureApplicationBcatDeliveryCacheStorage(this FileSystemClient fs, out long outRequiredSize,
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Ncm.ApplicationId applicationId, in ApplicationControlProperty controlProperty)
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{
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@ -636,7 +625,7 @@ public static class ApplicationSaveDataManagement
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if (res.IsFailure()) return res.Miss();
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long baseSize = RoundUpOccupationSize(new SaveDataMetaPolicy(SaveDataType.Account).GetSaveDataMetaSize()) +
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0x8000;
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UserAndDeviceSaveDataOverheadSize;
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res = EnsureAndExtendSaveData(fs, ref requiredSize, in filter, CreateAccountSaveFunc, accountSaveDataSize,
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accountSaveJournalSize, baseSize);
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@ -658,7 +647,7 @@ public static class ApplicationSaveDataManagement
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if (res.IsFailure()) return res.Miss();
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long baseSize = RoundUpOccupationSize(new SaveDataMetaPolicy(SaveDataType.Device).GetSaveDataMetaSize()) +
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0x8000;
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UserAndDeviceSaveDataOverheadSize;
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long requiredSizeForDeviceSaveData = 0;
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res = EnsureAndExtendSaveData(fs, ref requiredSizeForDeviceSaveData, in filter, CreateDeviceSaveFunc,
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@ -683,7 +672,7 @@ public static class ApplicationSaveDataManagement
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{
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requiredSizeForDeviceSaveData +=
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RoundUpOccupationSize(new SaveDataMetaPolicy(SaveDataType.Device).GetSaveDataMetaSize()) +
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0x4000;
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SaveDataOverheadSize;
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}
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else
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{
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@ -724,7 +713,7 @@ public static class ApplicationSaveDataManagement
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controlProperty.TemporaryStorageSize, saveDataJournalSize: 0);
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if (res.IsFailure()) return res.Miss();
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requiredSize = RoundUpOccupationSize(saveDataTotalSize) + 0x4000;
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requiredSize = RoundUpOccupationSize(saveDataTotalSize) + SaveDataOverheadSize;
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return Result.Success;
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}
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@ -759,8 +748,8 @@ public static class ApplicationSaveDataManagement
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}
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else
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{
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// If there was already insufficient space to create the previous saves, check if the temp
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// save already exists instead of trying to create a new one.
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// If there was already insufficient space to create the previous saves, don't try to create a
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// temporary save. Just calculate the space required, if any, to create it.
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res = SaveDataFilter.Make(out SaveDataFilter filter, applicationId.Value, SaveDataType.Temporary,
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userId: default, saveDataId: default, index: default);
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@ -314,6 +314,38 @@ public static class SaveData
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return res.Miss();
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}
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public static Result CleanUpTemporaryStorageImpl(this FileSystemClientImpl fs)
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{
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while (true)
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{
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Result res = SaveDataFilter.Make(out SaveDataFilter filter, programId: default, SaveDataType.Temporary,
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userId: default, saveDataId: default, index: default);
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fs.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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// Try to find any temporary save data.
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res = fs.FindSaveDataWithFilter(out SaveDataInfo info, SaveDataSpaceId.Temporary, in filter);
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if (res.IsFailure())
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{
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if (ResultFs.TargetNotFound.Includes(res))
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{
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// No more save data found. We're done cleaning.
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return Result.Success;
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}
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fs.AbortIfNeeded(res);
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return res.Miss();
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}
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// Delete the found save data.
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res = fs.DeleteSaveData(SaveDataSpaceId.Temporary, info.SaveDataId);
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fs.AbortIfNeeded(res);
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if (res.IsFailure()) return res.Miss();
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}
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}
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public static Result MountTemporaryStorage(this FileSystemClient fs, U8Span mountName)
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{
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Result res;
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