mirror of
https://git.743378673.xyz/MeloNX/MeloNX.git
synced 2025-07-22 14:47:10 +02:00
android - implement firmware installation
This commit is contained in:
Emmanuel Hansen
parent
60f320bc07
commit
aa87b4abd8
9 changed files with 669 additions and 283 deletions
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@ -525,6 +525,27 @@ namespace Ryujinx.HLE.FileSystem
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FinishInstallation(temporaryDirectory, registeredDirectory);
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}
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public void InstallFirmware(Stream stream, bool isXci)
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{
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string contentPathString = ContentPath.GetContentPath(StorageId.BuiltInSystem);
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string contentDirectory = ContentPath.GetRealPath(contentPathString);
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string registeredDirectory = Path.Combine(contentDirectory, "registered");
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string temporaryDirectory = Path.Combine(contentDirectory, "temp");
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if (!isXci)
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{
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using ZipArchive archive = new ZipArchive(stream);
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InstallFromZip(archive, temporaryDirectory);
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}
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else
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{
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Xci xci = new(_virtualFileSystem.KeySet, stream.AsStorage());
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InstallFromCart(xci, temporaryDirectory);
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}
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FinishInstallation(temporaryDirectory, registeredDirectory);
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}
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private void FinishInstallation(string temporaryDirectory, string registeredDirectory)
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{
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if (Directory.Exists(registeredDirectory))
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@ -643,13 +664,16 @@ namespace Ryujinx.HLE.FileSystem
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throw new MissingKeyException("HeaderKey is empty. Cannot decrypt NCA headers.");
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}
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Dictionary<ulong, List<(NcaContentType type, string path)>> updateNcas = new();
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if (Directory.Exists(firmwarePackage))
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{
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return VerifyAndGetVersionDirectory(firmwarePackage);
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}
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SystemVersion VerifyAndGetVersionDirectory(string firmwareDirectory)
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{
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return VerifyAndGetVersion(new LocalFileSystem(firmwareDirectory));
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}
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if (!File.Exists(firmwarePackage))
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{
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throw new FileNotFoundException("Firmware file does not exist.");
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@ -657,249 +681,99 @@ namespace Ryujinx.HLE.FileSystem
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FileInfo info = new(firmwarePackage);
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using FileStream file = File.OpenRead(firmwarePackage);
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switch (info.Extension)
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if (info.Extension == ".zip" || info.Extension == ".xci")
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{
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case ".zip":
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using (ZipArchive archive = ZipFile.OpenRead(firmwarePackage))
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{
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return VerifyAndGetVersionZip(archive);
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}
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case ".xci":
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Xci xci = new(_virtualFileSystem.KeySet, file.AsStorage());
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using FileStream file = File.OpenRead(firmwarePackage);
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if (xci.HasPartition(XciPartitionType.Update))
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{
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XciPartition partition = xci.OpenPartition(XciPartitionType.Update);
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var isXci = info.Extension == ".xci";
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return VerifyAndGetVersion(partition);
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}
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else
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{
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throw new InvalidFirmwarePackageException("Update not found in xci file.");
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}
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default:
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break;
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return VerifyFirmwarePackage(file, isXci);
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}
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SystemVersion VerifyAndGetVersionDirectory(string firmwareDirectory)
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return null;
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}
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public SystemVersion VerifyFirmwarePackage(Stream file, bool isXci)
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{
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if (!isXci)
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{
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return VerifyAndGetVersion(new LocalFileSystem(firmwareDirectory));
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using ZipArchive archive = new ZipArchive(file, ZipArchiveMode.Read);
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return VerifyAndGetVersionZip(archive);
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}
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SystemVersion VerifyAndGetVersionZip(ZipArchive archive)
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else
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{
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SystemVersion systemVersion = null;
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Xci xci = new(_virtualFileSystem.KeySet, file.AsStorage());
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foreach (var entry in archive.Entries)
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if (xci.HasPartition(XciPartitionType.Update))
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{
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if (entry.FullName.EndsWith(".nca") || entry.FullName.EndsWith(".nca/00"))
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{
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using Stream ncaStream = GetZipStream(entry);
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IStorage storage = ncaStream.AsStorage();
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XciPartition partition = xci.OpenPartition(XciPartitionType.Update);
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Nca nca = new(_virtualFileSystem.KeySet, storage);
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if (updateNcas.TryGetValue(nca.Header.TitleId, out var updateNcasItem))
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{
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updateNcasItem.Add((nca.Header.ContentType, entry.FullName));
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}
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else
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{
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updateNcas.Add(nca.Header.TitleId, new List<(NcaContentType, string)>());
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updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullName));
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}
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}
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}
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if (updateNcas.TryGetValue(SystemUpdateTitleId, out var ncaEntry))
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{
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string metaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
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CnmtContentMetaEntry[] metaEntries = null;
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var fileEntry = archive.GetEntry(metaPath);
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using (Stream ncaStream = GetZipStream(fileEntry))
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{
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Nca metaNca = new(_virtualFileSystem.KeySet, ncaStream.AsStorage());
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IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
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using var metaFile = new UniqueRef<IFile>();
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if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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if (meta.Type == ContentMetaType.SystemUpdate)
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{
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metaEntries = meta.MetaEntries;
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updateNcas.Remove(SystemUpdateTitleId);
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}
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}
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}
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if (metaEntries == null)
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{
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throw new FileNotFoundException("System update title was not found in the firmware package.");
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}
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if (updateNcas.TryGetValue(SystemVersionTitleId, out var updateNcasItem))
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{
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string versionEntry = updateNcasItem.Find(x => x.type != NcaContentType.Meta).path;
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using Stream ncaStream = GetZipStream(archive.GetEntry(versionEntry));
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Nca nca = new(_virtualFileSystem.KeySet, ncaStream.AsStorage());
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var romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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using var systemVersionFile = new UniqueRef<IFile>();
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if (romfs.OpenFile(ref systemVersionFile.Ref, "/file".ToU8Span(), OpenMode.Read).IsSuccess())
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{
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systemVersion = new SystemVersion(systemVersionFile.Get.AsStream());
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}
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}
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foreach (CnmtContentMetaEntry metaEntry in metaEntries)
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{
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if (updateNcas.TryGetValue(metaEntry.TitleId, out ncaEntry))
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{
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metaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
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string contentPath = ncaEntry.Find(x => x.type != NcaContentType.Meta).path;
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// Nintendo in 9.0.0, removed PPC and only kept the meta nca of it.
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// This is a perfect valid case, so we should just ignore the missing content nca and continue.
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if (contentPath == null)
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{
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updateNcas.Remove(metaEntry.TitleId);
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continue;
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}
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ZipArchiveEntry metaZipEntry = archive.GetEntry(metaPath);
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ZipArchiveEntry contentZipEntry = archive.GetEntry(contentPath);
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using Stream metaNcaStream = GetZipStream(metaZipEntry);
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using Stream contentNcaStream = GetZipStream(contentZipEntry);
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Nca metaNca = new(_virtualFileSystem.KeySet, metaNcaStream.AsStorage());
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IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
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using var metaFile = new UniqueRef<IFile>();
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if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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IStorage contentStorage = contentNcaStream.AsStorage();
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if (contentStorage.GetSize(out long size).IsSuccess())
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{
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byte[] contentData = new byte[size];
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Span<byte> content = new(contentData);
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contentStorage.Read(0, content);
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Span<byte> hash = new(new byte[32]);
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LibHac.Crypto.Sha256.GenerateSha256Hash(content, hash);
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if (LibHac.Common.Utilities.ArraysEqual(hash.ToArray(), meta.ContentEntries[0].Hash))
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{
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updateNcas.Remove(metaEntry.TitleId);
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}
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}
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}
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}
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}
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if (updateNcas.Count > 0)
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{
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StringBuilder extraNcas = new();
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foreach (var entry in updateNcas)
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{
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foreach (var (type, path) in entry.Value)
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{
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extraNcas.AppendLine(path);
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}
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}
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throw new InvalidFirmwarePackageException($"Firmware package contains unrelated archives. Please remove these paths: {Environment.NewLine}{extraNcas}");
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}
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return VerifyAndGetVersion(partition);
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}
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else
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{
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throw new FileNotFoundException("System update title was not found in the firmware package.");
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throw new InvalidFirmwarePackageException("Update not found in xci file.");
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}
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return systemVersion;
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}
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}
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SystemVersion VerifyAndGetVersion(IFileSystem filesystem)
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private SystemVersion VerifyAndGetVersionZip(ZipArchive archive)
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{
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Dictionary<ulong, List<(NcaContentType type, string path)>> updateNcas = new();
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SystemVersion systemVersion = null;
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foreach (var entry in archive.Entries)
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{
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SystemVersion systemVersion = null;
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CnmtContentMetaEntry[] metaEntries = null;
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foreach (var entry in filesystem.EnumerateEntries("/", "*.nca"))
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if (entry.FullName.EndsWith(".nca") || entry.FullName.EndsWith(".nca/00"))
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{
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IStorage ncaStorage = OpenPossibleFragmentedFile(filesystem, entry.FullPath, OpenMode.Read).AsStorage();
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using Stream ncaStream = GetZipStream(entry);
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IStorage storage = ncaStream.AsStorage();
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Nca nca = new(_virtualFileSystem.KeySet, ncaStorage);
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if (nca.Header.TitleId == SystemUpdateTitleId && nca.Header.ContentType == NcaContentType.Meta)
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{
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IFileSystem fs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
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using var metaFile = new UniqueRef<IFile>();
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if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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if (meta.Type == ContentMetaType.SystemUpdate)
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{
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metaEntries = meta.MetaEntries;
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}
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}
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continue;
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}
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else if (nca.Header.TitleId == SystemVersionTitleId && nca.Header.ContentType == NcaContentType.Data)
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{
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var romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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using var systemVersionFile = new UniqueRef<IFile>();
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if (romfs.OpenFile(ref systemVersionFile.Ref, "/file".ToU8Span(), OpenMode.Read).IsSuccess())
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{
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systemVersion = new SystemVersion(systemVersionFile.Get.AsStream());
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}
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}
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Nca nca = new(_virtualFileSystem.KeySet, storage);
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if (updateNcas.TryGetValue(nca.Header.TitleId, out var updateNcasItem))
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{
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updateNcasItem.Add((nca.Header.ContentType, entry.FullPath));
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updateNcasItem.Add((nca.Header.ContentType, entry.FullName));
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}
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else
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{
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updateNcas.Add(nca.Header.TitleId, new List<(NcaContentType, string)>());
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updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullPath));
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updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullName));
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}
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}
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}
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ncaStorage.Dispose();
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if (updateNcas.TryGetValue(SystemUpdateTitleId, out var ncaEntry))
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{
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string metaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
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CnmtContentMetaEntry[] metaEntries = null;
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var fileEntry = archive.GetEntry(metaPath);
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using (Stream ncaStream = GetZipStream(fileEntry))
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{
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Nca metaNca = new(_virtualFileSystem.KeySet, ncaStream.AsStorage());
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IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
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using var metaFile = new UniqueRef<IFile>();
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if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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if (meta.Type == ContentMetaType.SystemUpdate)
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{
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metaEntries = meta.MetaEntries;
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updateNcas.Remove(SystemUpdateTitleId);
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}
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}
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}
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if (metaEntries == null)
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@ -907,11 +781,29 @@ namespace Ryujinx.HLE.FileSystem
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throw new FileNotFoundException("System update title was not found in the firmware package.");
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}
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if (updateNcas.TryGetValue(SystemVersionTitleId, out var updateNcasItem))
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{
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string versionEntry = updateNcasItem.Find(x => x.type != NcaContentType.Meta).path;
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using Stream ncaStream = GetZipStream(archive.GetEntry(versionEntry));
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Nca nca = new(_virtualFileSystem.KeySet, ncaStream.AsStorage());
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var romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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using var systemVersionFile = new UniqueRef<IFile>();
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if (romfs.OpenFile(ref systemVersionFile.Ref, "/file".ToU8Span(), OpenMode.Read).IsSuccess())
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{
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systemVersion = new SystemVersion(systemVersionFile.Get.AsStream());
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}
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}
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foreach (CnmtContentMetaEntry metaEntry in metaEntries)
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{
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if (updateNcas.TryGetValue(metaEntry.TitleId, out var ncaEntry))
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if (updateNcas.TryGetValue(metaEntry.TitleId, out ncaEntry))
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{
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string metaNcaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
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metaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
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string contentPath = ncaEntry.Find(x => x.type != NcaContentType.Meta).path;
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// Nintendo in 9.0.0, removed PPC and only kept the meta nca of it.
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@ -923,10 +815,12 @@ namespace Ryujinx.HLE.FileSystem
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continue;
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}
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IStorage metaStorage = OpenPossibleFragmentedFile(filesystem, metaNcaPath, OpenMode.Read).AsStorage();
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IStorage contentStorage = OpenPossibleFragmentedFile(filesystem, contentPath, OpenMode.Read).AsStorage();
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ZipArchiveEntry metaZipEntry = archive.GetEntry(metaPath);
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ZipArchiveEntry contentZipEntry = archive.GetEntry(contentPath);
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Nca metaNca = new(_virtualFileSystem.KeySet, metaStorage);
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using Stream metaNcaStream = GetZipStream(metaZipEntry);
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using Stream contentNcaStream = GetZipStream(contentZipEntry);
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Nca metaNca = new(_virtualFileSystem.KeySet, metaNcaStream.AsStorage());
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IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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@ -938,6 +832,7 @@ namespace Ryujinx.HLE.FileSystem
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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IStorage contentStorage = contentNcaStream.AsStorage();
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if (contentStorage.GetSize(out long size).IsSuccess())
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{
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byte[] contentData = new byte[size];
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@ -973,11 +868,147 @@ namespace Ryujinx.HLE.FileSystem
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throw new InvalidFirmwarePackageException($"Firmware package contains unrelated archives. Please remove these paths: {Environment.NewLine}{extraNcas}");
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}
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return systemVersion;
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}
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else
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{
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throw new FileNotFoundException("System update title was not found in the firmware package.");
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}
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return null;
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return systemVersion;
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}
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private SystemVersion VerifyAndGetVersion(IFileSystem filesystem)
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{
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Dictionary<ulong, List<(NcaContentType type, string path)>> updateNcas = new();
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SystemVersion systemVersion = null;
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CnmtContentMetaEntry[] metaEntries = null;
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foreach (var entry in filesystem.EnumerateEntries("/", "*.nca"))
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{
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IStorage ncaStorage = OpenPossibleFragmentedFile(filesystem, entry.FullPath, OpenMode.Read).AsStorage();
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Nca nca = new(_virtualFileSystem.KeySet, ncaStorage);
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if (nca.Header.TitleId == SystemUpdateTitleId && nca.Header.ContentType == NcaContentType.Meta)
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{
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IFileSystem fs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
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string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
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using var metaFile = new UniqueRef<IFile>();
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if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
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{
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var meta = new Cnmt(metaFile.Get.AsStream());
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if (meta.Type == ContentMetaType.SystemUpdate)
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{
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metaEntries = meta.MetaEntries;
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}
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}
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continue;
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}
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else if (nca.Header.TitleId == SystemVersionTitleId && nca.Header.ContentType == NcaContentType.Data)
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{
|
||||
var romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
|
||||
|
||||
using var systemVersionFile = new UniqueRef<IFile>();
|
||||
|
||||
if (romfs.OpenFile(ref systemVersionFile.Ref, "/file".ToU8Span(), OpenMode.Read).IsSuccess())
|
||||
{
|
||||
systemVersion = new SystemVersion(systemVersionFile.Get.AsStream());
|
||||
}
|
||||
}
|
||||
|
||||
if (updateNcas.TryGetValue(nca.Header.TitleId, out var updateNcasItem))
|
||||
{
|
||||
updateNcasItem.Add((nca.Header.ContentType, entry.FullPath));
|
||||
}
|
||||
else
|
||||
{
|
||||
updateNcas.Add(nca.Header.TitleId, new List<(NcaContentType, string)>());
|
||||
updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullPath));
|
||||
}
|
||||
|
||||
ncaStorage.Dispose();
|
||||
}
|
||||
|
||||
if (metaEntries == null)
|
||||
{
|
||||
throw new FileNotFoundException("System update title was not found in the firmware package.");
|
||||
}
|
||||
|
||||
foreach (CnmtContentMetaEntry metaEntry in metaEntries)
|
||||
{
|
||||
if (updateNcas.TryGetValue(metaEntry.TitleId, out var ncaEntry))
|
||||
{
|
||||
string metaNcaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
|
||||
string contentPath = ncaEntry.Find(x => x.type != NcaContentType.Meta).path;
|
||||
|
||||
// Nintendo in 9.0.0, removed PPC and only kept the meta nca of it.
|
||||
// This is a perfect valid case, so we should just ignore the missing content nca and continue.
|
||||
if (contentPath == null)
|
||||
{
|
||||
updateNcas.Remove(metaEntry.TitleId);
|
||||
|
||||
continue;
|
||||
}
|
||||
|
||||
IStorage metaStorage = OpenPossibleFragmentedFile(filesystem, metaNcaPath, OpenMode.Read).AsStorage();
|
||||
IStorage contentStorage = OpenPossibleFragmentedFile(filesystem, contentPath, OpenMode.Read).AsStorage();
|
||||
|
||||
Nca metaNca = new(_virtualFileSystem.KeySet, metaStorage);
|
||||
|
||||
IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
|
||||
|
||||
string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
|
||||
|
||||
using var metaFile = new UniqueRef<IFile>();
|
||||
|
||||
if (fs.OpenFile(ref metaFile.Ref, cnmtPath.ToU8Span(), OpenMode.Read).IsSuccess())
|
||||
{
|
||||
var meta = new Cnmt(metaFile.Get.AsStream());
|
||||
|
||||
if (contentStorage.GetSize(out long size).IsSuccess())
|
||||
{
|
||||
byte[] contentData = new byte[size];
|
||||
|
||||
Span<byte> content = new(contentData);
|
||||
|
||||
contentStorage.Read(0, content);
|
||||
|
||||
Span<byte> hash = new(new byte[32]);
|
||||
|
||||
LibHac.Crypto.Sha256.GenerateSha256Hash(content, hash);
|
||||
|
||||
if (LibHac.Common.Utilities.ArraysEqual(hash.ToArray(), meta.ContentEntries[0].Hash))
|
||||
{
|
||||
updateNcas.Remove(metaEntry.TitleId);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (updateNcas.Count > 0)
|
||||
{
|
||||
StringBuilder extraNcas = new();
|
||||
|
||||
foreach (var entry in updateNcas)
|
||||
{
|
||||
foreach (var (type, path) in entry.Value)
|
||||
{
|
||||
extraNcas.AppendLine(path);
|
||||
}
|
||||
}
|
||||
|
||||
throw new InvalidFirmwarePackageException($"Firmware package contains unrelated archives. Please remove these paths: {Environment.NewLine}{extraNcas}");
|
||||
}
|
||||
|
||||
return systemVersion;
|
||||
}
|
||||
|
||||
public SystemVersion GetCurrentFirmwareVersion()
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue