326 lines
13 KiB
C#
326 lines
13 KiB
C#
using LibHac;
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using Ryujinx.HLE.FileSystem;
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using Ryujinx.HLE.HOS.Ipc;
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using Ryujinx.HLE.Utilities;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using static Ryujinx.HLE.FileSystem.VirtualFileSystem;
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using static Ryujinx.HLE.HOS.ErrorCode;
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using static Ryujinx.HLE.Utilities.StringUtils;
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namespace Ryujinx.HLE.HOS.Services.FspSrv
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{
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class IFileSystemProxy : IpcService
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{
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private Dictionary<int, ServiceProcessRequest> m_Commands;
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public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
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public IFileSystemProxy()
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{
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m_Commands = new Dictionary<int, ServiceProcessRequest>()
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{
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{ 1, Initialize },
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{ 8, OpenFileSystemWithId },
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{ 11, OpenBisFileSystem },
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{ 18, OpenSdCardFileSystem },
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{ 51, OpenSaveDataFileSystem },
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{ 52, OpenSaveDataFileSystemBySystemSaveDataId },
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{ 200, OpenDataStorageByCurrentProcess },
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{ 202, OpenDataStorageByDataId },
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{ 203, OpenPatchDataStorageByCurrentProcess },
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{ 1005, GetGlobalAccessLogMode }
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};
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}
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// Initialize(u64, pid)
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public long Initialize(ServiceCtx Context)
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{
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return 0;
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}
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// OpenFileSystemWithId(nn::fssrv::sf::FileSystemType filesystem_type, nn::ApplicationId tid, buffer<bytes<0x301>, 0x19, 0x301> path)
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// -> object<nn::fssrv::sf::IFileSystem> contentFs
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public long OpenFileSystemWithId(ServiceCtx Context)
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{
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FileSystemType FileSystemType = (FileSystemType)Context.RequestData.ReadInt32();
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long TitleId = Context.RequestData.ReadInt64();
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string SwitchPath = ReadUtf8String(Context);
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string FullPath = Context.Device.FileSystem.SwitchPathToSystemPath(SwitchPath);
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if (!File.Exists(FullPath))
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{
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if (FullPath.Contains("."))
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{
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return OpenFileSystemFromInternalFile(Context, FullPath);
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}
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return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
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}
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FileStream FileStream = new FileStream(FullPath, FileMode.Open, FileAccess.Read);
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string Extension = Path.GetExtension(FullPath);
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if (Extension == ".nca")
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{
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return OpenNcaFs(Context, FullPath, FileStream);
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}
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else if (Extension == ".nsp")
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{
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return OpenNsp(Context, FullPath);
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}
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return MakeError(ErrorModule.Fs, FsErr.InvalidInput);
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}
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// OpenBisFileSystem(nn::fssrv::sf::Partition partitionID, buffer<bytes<0x301>, 0x19, 0x301>) -> object<nn::fssrv::sf::IFileSystem> Bis
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public long OpenBisFileSystem(ServiceCtx Context)
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{
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int BisPartitionId = Context.RequestData.ReadInt32();
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string PartitionString = ReadUtf8String(Context);
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string BisPartitonPath = string.Empty;
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switch (BisPartitionId)
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{
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case 29:
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BisPartitonPath = SafeNandPath;
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break;
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case 30:
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case 31:
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BisPartitonPath = SystemNandPath;
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break;
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case 32:
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BisPartitonPath = UserNandPath;
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break;
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default:
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return MakeError(ErrorModule.Fs, FsErr.InvalidInput);
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}
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string FullPath = Context.Device.FileSystem.GetFullPartitionPath(BisPartitonPath);
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FileSystemProvider FileSystemProvider = new FileSystemProvider(FullPath, Context.Device.FileSystem.GetBasePath());
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MakeObject(Context, new IFileSystem(FullPath, FileSystemProvider));
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return 0;
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}
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// OpenSdCardFileSystem() -> object<nn::fssrv::sf::IFileSystem>
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public long OpenSdCardFileSystem(ServiceCtx Context)
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{
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string SdCardPath = Context.Device.FileSystem.GetSdCardPath();
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FileSystemProvider FileSystemProvider = new FileSystemProvider(SdCardPath, Context.Device.FileSystem.GetBasePath());
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MakeObject(Context, new IFileSystem(SdCardPath, FileSystemProvider));
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return 0;
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}
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// OpenSaveDataFileSystem(u8 save_data_space_id, nn::fssrv::sf::SaveStruct saveStruct) -> object<nn::fssrv::sf::IFileSystem> saveDataFs
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public long OpenSaveDataFileSystem(ServiceCtx Context)
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{
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LoadSaveDataFileSystem(Context);
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return 0;
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}
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// OpenSaveDataFileSystemBySystemSaveDataId(u8 save_data_space_id, nn::fssrv::sf::SaveStruct saveStruct) -> object<nn::fssrv::sf::IFileSystem> systemSaveDataFs
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public long OpenSaveDataFileSystemBySystemSaveDataId(ServiceCtx Context)
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{
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LoadSaveDataFileSystem(Context);
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return 0;
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}
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// OpenDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage> dataStorage
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public long OpenDataStorageByCurrentProcess(ServiceCtx Context)
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{
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MakeObject(Context, new IStorage(Context.Device.FileSystem.RomFs));
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return 0;
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}
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// OpenDataStorageByDataId(u8 storageId, nn::ApplicationId tid) -> object<nn::fssrv::sf::IStorage> dataStorage
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public long OpenDataStorageByDataId(ServiceCtx Context)
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{
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StorageId StorageId = (StorageId)Context.RequestData.ReadByte();
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byte[] Padding = Context.RequestData.ReadBytes(7);
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long TitleId = Context.RequestData.ReadInt64();
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StorageId InstalledStorage =
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Context.Device.System.ContentManager.GetInstalledStorage(TitleId, ContentType.Data, StorageId);
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if (InstalledStorage == StorageId.None)
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{
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InstalledStorage =
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Context.Device.System.ContentManager.GetInstalledStorage(TitleId, ContentType.AocData, StorageId);
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}
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if (InstalledStorage != StorageId.None)
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{
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string ContentPath = Context.Device.System.ContentManager.GetInstalledContentPath(TitleId, StorageId, ContentType.AocData);
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if (string.IsNullOrWhiteSpace(ContentPath))
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{
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ContentPath = Context.Device.System.ContentManager.GetInstalledContentPath(TitleId, StorageId, ContentType.AocData);
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}
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string InstallPath = Context.Device.FileSystem.SwitchPathToSystemPath(ContentPath);
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if (!string.IsNullOrWhiteSpace(InstallPath))
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{
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string NcaPath = InstallPath;
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if (File.Exists(NcaPath))
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{
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FileStream NcaStream = new FileStream(NcaPath, FileMode.Open, FileAccess.Read);
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Nca Nca = new Nca(Context.Device.System.KeySet, NcaStream, false);
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NcaSection RomfsSection = Nca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs);
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Stream RomfsStream = Nca.OpenSection(RomfsSection.SectionNum, false, Context.Device.System.FsIntegrityCheckLevel);
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MakeObject(Context, new IStorage(RomfsStream));
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return 0;
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}
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else
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{
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throw new FileNotFoundException($"No Nca found in Path `{NcaPath}`.");
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}
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}
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else
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{
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throw new DirectoryNotFoundException($"Path for title id {TitleId:x16} on Storage {StorageId} was not found in Path {InstallPath}.");
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}
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}
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throw new FileNotFoundException($"System archive with titleid {TitleId:x16} was not found on Storage {StorageId}. Found in {InstalledStorage}.");
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}
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// OpenPatchDataStorageByCurrentProcess() -> object<nn::fssrv::sf::IStorage>
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public long OpenPatchDataStorageByCurrentProcess(ServiceCtx Context)
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{
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MakeObject(Context, new IStorage(Context.Device.FileSystem.RomFs));
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return 0;
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}
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// GetGlobalAccessLogMode() -> u32 logMode
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public long GetGlobalAccessLogMode(ServiceCtx Context)
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{
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Context.ResponseData.Write(0);
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return 0;
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}
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public void LoadSaveDataFileSystem(ServiceCtx Context)
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{
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SaveSpaceId SaveSpaceId = (SaveSpaceId)Context.RequestData.ReadInt64();
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long TitleId = Context.RequestData.ReadInt64();
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UInt128 UserId = new UInt128(
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Context.RequestData.ReadInt64(),
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Context.RequestData.ReadInt64());
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long SaveId = Context.RequestData.ReadInt64();
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SaveDataType SaveDataType = (SaveDataType)Context.RequestData.ReadByte();
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SaveInfo SaveInfo = new SaveInfo(TitleId, SaveId, SaveDataType, UserId, SaveSpaceId);
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string SavePath = Context.Device.FileSystem.GetGameSavePath(SaveInfo, Context);
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FileSystemProvider FileSystemProvider = new FileSystemProvider(SavePath, Context.Device.FileSystem.GetBasePath());
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MakeObject(Context, new IFileSystem(SavePath, FileSystemProvider));
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}
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private long OpenNsp(ServiceCtx Context, string PfsPath)
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{
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FileStream PfsFile = new FileStream(PfsPath, FileMode.Open, FileAccess.Read);
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Pfs Nsp = new Pfs(PfsFile);
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PfsFileEntry TicketFile = Nsp.Files.FirstOrDefault(x => x.Name.EndsWith(".tik"));
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if (TicketFile != null)
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{
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Ticket Ticket = new Ticket(Nsp.OpenFile(TicketFile));
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Context.Device.System.KeySet.TitleKeys[Ticket.RightsId] =
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Ticket.GetTitleKey(Context.Device.System.KeySet);
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}
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IFileSystem NspFileSystem = new IFileSystem(PfsPath, new PFsProvider(Nsp));
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MakeObject(Context, NspFileSystem);
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return 0;
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}
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private long OpenNcaFs(ServiceCtx Context,string NcaPath, Stream NcaStream)
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{
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Nca Nca = new Nca(Context.Device.System.KeySet, NcaStream, false);
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NcaSection RomfsSection = Nca.Sections.FirstOrDefault(x => x?.Type == SectionType.Romfs);
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NcaSection PfsSection = Nca.Sections.FirstOrDefault(x => x?.Type == SectionType.Pfs0);
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if (RomfsSection != null)
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{
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Stream RomfsStream = Nca.OpenSection(RomfsSection.SectionNum, false, Context.Device.System.FsIntegrityCheckLevel);
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IFileSystem NcaFileSystem = new IFileSystem(NcaPath, new RomFsProvider(RomfsStream));
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MakeObject(Context, NcaFileSystem);
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}
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else if(PfsSection !=null)
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{
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Stream PfsStream = Nca.OpenSection(PfsSection.SectionNum, false, Context.Device.System.FsIntegrityCheckLevel);
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Pfs Pfs = new Pfs(PfsStream);
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IFileSystem NcaFileSystem = new IFileSystem(NcaPath, new PFsProvider(Pfs));
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MakeObject(Context, NcaFileSystem);
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}
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else
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{
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return MakeError(ErrorModule.Fs, FsErr.PartitionNotFound);
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}
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return 0;
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}
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private long OpenFileSystemFromInternalFile(ServiceCtx Context, string FullPath)
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{
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DirectoryInfo ArchivePath = new DirectoryInfo(FullPath).Parent;
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while (string.IsNullOrWhiteSpace(ArchivePath.Extension))
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{
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ArchivePath = ArchivePath.Parent;
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}
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if (ArchivePath.Extension == ".nsp" && File.Exists(ArchivePath.FullName))
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{
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FileStream PfsFile = new FileStream(
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ArchivePath.FullName.TrimEnd(Path.DirectorySeparatorChar),
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FileMode.Open,
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FileAccess.Read);
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Pfs Nsp = new Pfs(PfsFile);
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PfsFileEntry TicketFile = Nsp.Files.FirstOrDefault(x => x.Name.EndsWith(".tik"));
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if (TicketFile != null)
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{
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Ticket Ticket = new Ticket(Nsp.OpenFile(TicketFile));
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Context.Device.System.KeySet.TitleKeys[Ticket.RightsId] =
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Ticket.GetTitleKey(Context.Device.System.KeySet);
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}
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string Filename = FullPath.Replace(ArchivePath.FullName, string.Empty).TrimStart('\\');
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if (Nsp.FileExists(Filename))
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{
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return OpenNcaFs(Context, FullPath, Nsp.OpenFile(Filename));
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}
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}
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return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
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}
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}
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} |