537 lines
18 KiB
C#
537 lines
18 KiB
C#
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using LibHac;
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using LibHac.Account;
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using LibHac.Common;
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using LibHac.Fs;
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using LibHac.FsSystem;
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using LibHac.FsSystem.NcaUtils;
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using LibHac.Ncm;
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using LibHac.Ns;
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using LibHac.Spl;
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using Ryujinx.Common.Configuration;
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.FileSystem;
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using Ryujinx.HLE.FileSystem.Content;
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using Ryujinx.HLE.Loaders.Executables;
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using Ryujinx.HLE.Loaders.Npdm;
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using System;
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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 System.Reflection;
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using static LibHac.Fs.ApplicationSaveDataManagement;
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namespace Ryujinx.HLE.HOS
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{
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using JsonHelper = Common.Utilities.JsonHelper;
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public class ApplicationLoader
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{
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private readonly Switch _device;
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private readonly ContentManager _contentManager;
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private readonly VirtualFileSystem _fileSystem;
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public IntegrityCheckLevel FsIntegrityCheckLevel => _device.System.FsIntegrityCheckLevel;
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public ulong TitleId { get; private set; }
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public string TitleIdText => TitleId.ToString("x16");
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public string TitleName { get; private set; }
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public string TitleVersionString { get; private set; }
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public bool TitleIs64Bit { get; private set; }
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public BlitStruct<ApplicationControlProperty> ControlData { get; set; }
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public ApplicationLoader(Switch device, VirtualFileSystem fileSystem, ContentManager contentManager)
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{
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_device = device;
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_contentManager = contentManager;
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_fileSystem = fileSystem;
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ControlData = new BlitStruct<ApplicationControlProperty>(1);
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}
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public void LoadCart(string exeFsDir, string romFsFile = null)
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{
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if (romFsFile != null)
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{
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_fileSystem.LoadRomFs(romFsFile);
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}
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LocalFileSystem codeFs = new LocalFileSystem(exeFsDir);
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LoadExeFs(codeFs, out _);
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if (TitleId != 0)
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{
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EnsureSaveData(new TitleId(TitleId));
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}
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}
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private (Nca Main, Nca Patch, Nca Control) GetGameData(PartitionFileSystem pfs)
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{
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Nca mainNca = null;
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Nca patchNca = null;
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Nca controlNca = null;
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_fileSystem.ImportTickets(pfs);
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foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*.nca"))
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{
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pfs.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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Nca nca = new Nca(_fileSystem.KeySet, ncaFile.AsStorage());
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if (nca.Header.ContentType == NcaContentType.Program)
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{
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int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
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if (nca.Header.GetFsHeader(dataIndex).IsPatchSection())
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{
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patchNca = nca;
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}
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else
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{
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mainNca = nca;
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}
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}
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else if (nca.Header.ContentType == NcaContentType.Control)
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{
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controlNca = nca;
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}
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}
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return (mainNca, patchNca, controlNca);
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}
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public void LoadXci(string xciFile)
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{
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FileStream file = new FileStream(xciFile, FileMode.Open, FileAccess.Read);
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Xci xci = new Xci(_fileSystem.KeySet, file.AsStorage());
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if (!xci.HasPartition(XciPartitionType.Secure))
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{
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Logger.PrintError(LogClass.Loader, "Unable to load XCI: Could not find XCI secure partition");
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return;
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}
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PartitionFileSystem securePartition = xci.OpenPartition(XciPartitionType.Secure);
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Nca mainNca = null;
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Nca patchNca = null;
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Nca controlNca = null;
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try
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{
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(mainNca, patchNca, controlNca) = GetGameData(securePartition);
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}
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catch (Exception e)
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{
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Logger.PrintError(LogClass.Loader, $"Unable to load XCI: {e.Message}");
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return;
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}
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if (mainNca == null)
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{
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Logger.PrintError(LogClass.Loader, "Unable to load XCI: Could not find Main NCA");
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return;
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}
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_contentManager.LoadEntries(_device);
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LoadNca(mainNca, patchNca, controlNca);
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}
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public void LoadNsp(string nspFile)
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{
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FileStream file = new FileStream(nspFile, FileMode.Open, FileAccess.Read);
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PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
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Nca mainNca = null;
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Nca patchNca = null;
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Nca controlNca = null;
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try
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{
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(mainNca, patchNca, controlNca) = GetGameData(nsp);
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}
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catch (Exception e)
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{
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Logger.PrintError(LogClass.Loader, $"Unable to load NSP: {e.Message}");
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return;
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}
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if (mainNca == null)
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{
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Logger.PrintError(LogClass.Loader, "Unable to load NSP: Could not find Main NCA");
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return;
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}
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if (mainNca != null)
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{
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LoadNca(mainNca, patchNca, controlNca);
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return;
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}
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// This is not a normal NSP, it's actually a ExeFS as a NSP
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LoadExeFs(nsp, out _);
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}
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public void LoadNca(string ncaFile)
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{
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FileStream file = new FileStream(ncaFile, FileMode.Open, FileAccess.Read);
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Nca nca = new Nca(_fileSystem.KeySet, file.AsStorage(false));
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LoadNca(nca, null, null);
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}
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private void LoadNca(Nca mainNca, Nca patchNca, Nca controlNca)
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{
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if (mainNca.Header.ContentType != NcaContentType.Program)
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{
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Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
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return;
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}
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IStorage dataStorage = null;
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IFileSystem codeFs = null;
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string titleUpdateMetadataPath = System.IO.Path.Combine(_fileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "updates.json");
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if (File.Exists(titleUpdateMetadataPath))
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{
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string updatePath = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(titleUpdateMetadataPath).Selected;
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if (File.Exists(updatePath))
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{
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FileStream file = new FileStream(updatePath, FileMode.Open, FileAccess.Read);
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PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
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_fileSystem.ImportTickets(nsp);
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foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
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{
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nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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Nca nca = new Nca(_fileSystem.KeySet, ncaFile.AsStorage());
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if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != mainNca.Header.TitleId.ToString("x16"))
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{
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break;
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}
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if (nca.Header.ContentType == NcaContentType.Program)
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{
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patchNca = nca;
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}
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else if (nca.Header.ContentType == NcaContentType.Control)
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{
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controlNca = nca;
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}
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}
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}
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}
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if (patchNca == null)
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{
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if (mainNca.CanOpenSection(NcaSectionType.Data))
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{
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dataStorage = mainNca.OpenStorage(NcaSectionType.Data, FsIntegrityCheckLevel);
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}
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if (mainNca.CanOpenSection(NcaSectionType.Code))
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{
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codeFs = mainNca.OpenFileSystem(NcaSectionType.Code, FsIntegrityCheckLevel);
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}
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}
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else
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{
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if (patchNca.CanOpenSection(NcaSectionType.Data))
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{
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dataStorage = mainNca.OpenStorageWithPatch(patchNca, NcaSectionType.Data, FsIntegrityCheckLevel);
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}
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if (patchNca.CanOpenSection(NcaSectionType.Code))
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{
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codeFs = mainNca.OpenFileSystemWithPatch(patchNca, NcaSectionType.Code, FsIntegrityCheckLevel);
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}
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}
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if (codeFs == null)
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{
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Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
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return;
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}
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if (dataStorage == null)
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{
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Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
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}
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else
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{
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_fileSystem.SetRomFs(dataStorage.AsStream(FileAccess.Read));
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}
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LoadExeFs(codeFs, out Npdm metaData);
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TitleId = metaData.Aci0.TitleId;
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TitleIs64Bit = metaData.Is64Bit;
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if (controlNca != null)
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{
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ReadControlData(controlNca);
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}
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else
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{
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ControlData.ByteSpan.Clear();
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}
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if (TitleId != 0)
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{
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EnsureSaveData(new TitleId(TitleId));
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}
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Logger.PrintInfo(LogClass.Loader, $"Application Loaded: {TitleName} v{TitleVersionString} [{TitleIdText}] [{(TitleIs64Bit ? "64-bit" : "32-bit")}]");
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}
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public void ReadControlData(Nca controlNca)
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{
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IFileSystem controlFs = controlNca.OpenFileSystem(NcaSectionType.Data, FsIntegrityCheckLevel);
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Result result = controlFs.OpenFile(out IFile controlFile, "/control.nacp".ToU8Span(), OpenMode.Read);
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if (result.IsSuccess())
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{
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result = controlFile.Read(out long bytesRead, 0, ControlData.ByteSpan, ReadOption.None);
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if (result.IsSuccess() && bytesRead == ControlData.ByteSpan.Length)
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{
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TitleName = ControlData.Value
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.Titles[(int)_device.System.State.DesiredTitleLanguage].Name.ToString();
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if (string.IsNullOrWhiteSpace(TitleName))
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{
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TitleName = ControlData.Value.Titles.ToArray()
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.FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
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}
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TitleVersionString = ControlData.Value.DisplayVersion.ToString();
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}
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}
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else
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{
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ControlData.ByteSpan.Clear();
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}
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}
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private void LoadExeFs(IFileSystem codeFs, out Npdm metaData)
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{
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Result result = codeFs.OpenFile(out IFile npdmFile, "/main.npdm".ToU8Span(), OpenMode.Read);
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if (ResultFs.PathNotFound.Includes(result))
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{
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Logger.PrintWarning(LogClass.Loader, "NPDM file not found, using default values!");
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metaData = GetDefaultNpdm();
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}
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else
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{
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metaData = new Npdm(npdmFile.AsStream());
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}
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List<IExecutable> nsos = new List<IExecutable>();
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void LoadNso(string filename)
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{
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foreach (DirectoryEntryEx file in codeFs.EnumerateEntries("/", $"{filename}*"))
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{
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if (Path.GetExtension(file.Name) != string.Empty)
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{
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continue;
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}
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Logger.PrintInfo(LogClass.Loader, $"Loading {file.Name}...");
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codeFs.OpenFile(out IFile nsoFile, file.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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NsoExecutable nso = new NsoExecutable(nsoFile.AsStorage());
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nsos.Add(nso);
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}
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}
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TitleId = metaData.Aci0.TitleId;
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TitleIs64Bit = metaData.Is64Bit;
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LoadNso("rtld");
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LoadNso("main");
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LoadNso("subsdk");
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LoadNso("sdk");
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_contentManager.LoadEntries(_device);
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ProgramLoader.LoadNsos(_device.System.KernelContext, metaData, executables: nsos.ToArray());
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}
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public void LoadProgram(string filePath)
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{
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Npdm metaData = GetDefaultNpdm();
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bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
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IExecutable nro;
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if (isNro)
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{
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FileStream input = new FileStream(filePath, FileMode.Open);
|
||
|
|
NroExecutable obj = new NroExecutable(input);
|
||
|
|
nro = 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)
|
||
|
|
{
|
||
|
|
_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)_device.System.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}\"");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
nro = new NsoExecutable(new LocalStorage(filePath, FileAccess.Read));
|
||
|
|
}
|
||
|
|
|
||
|
|
_contentManager.LoadEntries(_device);
|
||
|
|
|
||
|
|
TitleName = metaData.TitleName;
|
||
|
|
TitleId = metaData.Aci0.TitleId;
|
||
|
|
TitleIs64Bit = metaData.Is64Bit;
|
||
|
|
|
||
|
|
ProgramLoader.LoadNsos(_device.System.KernelContext, metaData, executables: nro);
|
||
|
|
}
|
||
|
|
|
||
|
|
private Npdm GetDefaultNpdm()
|
||
|
|
{
|
||
|
|
Assembly asm = Assembly.GetCallingAssembly();
|
||
|
|
|
||
|
|
using (Stream npdmStream = asm.GetManifestResourceStream("Ryujinx.HLE.Homebrew.npdm"))
|
||
|
|
{
|
||
|
|
return new Npdm(npdmStream);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private Result EnsureSaveData(TitleId titleId)
|
||
|
|
{
|
||
|
|
Logger.PrintInfo(LogClass.Application, "Ensuring required savedata exists.");
|
||
|
|
|
||
|
|
Uid user = _device.System.State.Account.LastOpenedUser.UserId.ToLibHacUid();
|
||
|
|
|
||
|
|
ref ApplicationControlProperty control = ref ControlData.Value;
|
||
|
|
|
||
|
|
if (Util.IsEmpty(ControlData.ByteSpan))
|
||
|
|
{
|
||
|
|
// If the current application doesn't have a loaded control property, create a dummy one
|
||
|
|
// and set the savedata sizes so a user savedata will be created.
|
||
|
|
control = ref new BlitStruct<ApplicationControlProperty>(1).Value;
|
||
|
|
|
||
|
|
// The set sizes don't actually matter as long as they're non-zero because we use directory savedata.
|
||
|
|
control.UserAccountSaveDataSize = 0x4000;
|
||
|
|
control.UserAccountSaveDataJournalSize = 0x4000;
|
||
|
|
|
||
|
|
Logger.PrintWarning(LogClass.Application,
|
||
|
|
"No control file was found for this game. Using a dummy one instead. This may cause inaccuracies in some games.");
|
||
|
|
}
|
||
|
|
|
||
|
|
FileSystemClient fs = _fileSystem.FsClient;
|
||
|
|
|
||
|
|
Result rc = fs.EnsureApplicationCacheStorage(out _, titleId, ref control);
|
||
|
|
|
||
|
|
if (rc.IsFailure())
|
||
|
|
{
|
||
|
|
Logger.PrintError(LogClass.Application, $"Error calling EnsureApplicationCacheStorage. Result code {rc.ToStringWithName()}");
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
|
||
|
|
rc = EnsureApplicationSaveData(fs, out _, titleId, ref control, ref user);
|
||
|
|
|
||
|
|
if (rc.IsFailure())
|
||
|
|
{
|
||
|
|
Logger.PrintError(LogClass.Application, $"Error calling EnsureApplicationSaveData. Result code {rc.ToStringWithName()}");
|
||
|
|
}
|
||
|
|
|
||
|
|
return rc;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|