f0055482fd
* Fix race condition in ContentManager This fix a race condition happening since #791 when trying to load a game via command line. * Address gdk's comments * Ensure to dispose the FileStream and not the IStorage
889 lines
35 KiB
C#
889 lines
35 KiB
C#
using LibHac;
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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 Ryujinx.HLE.Exceptions;
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using Ryujinx.HLE.HOS.Services.Time;
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using Ryujinx.HLE.Utilities;
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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.IO.Compression;
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using System.Linq;
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namespace Ryujinx.HLE.FileSystem.Content
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{
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internal class ContentManager
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{
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private const ulong SystemVersionTitleId = 0x0100000000000809;
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private const ulong SystemUpdateTitleId = 0x0100000000000816;
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private Dictionary<StorageId, LinkedList<LocationEntry>> _locationEntries;
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private Dictionary<string, long> _sharedFontTitleDictionary;
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private Dictionary<string, string> _sharedFontFilenameDictionary;
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private SortedDictionary<(ulong titleId, NcaContentType type), string> _contentDictionary;
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private Switch _device;
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private readonly object _lock = new object();
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public ContentManager(Switch device)
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{
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_contentDictionary = new SortedDictionary<(ulong, NcaContentType), string>();
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_locationEntries = new Dictionary<StorageId, LinkedList<LocationEntry>>();
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_sharedFontTitleDictionary = new Dictionary<string, long>
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{
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{ "FontStandard", 0x0100000000000811 },
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{ "FontChineseSimplified", 0x0100000000000814 },
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{ "FontExtendedChineseSimplified", 0x0100000000000814 },
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{ "FontKorean", 0x0100000000000812 },
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{ "FontChineseTraditional", 0x0100000000000813 },
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{ "FontNintendoExtended", 0x0100000000000810 }
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};
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_sharedFontFilenameDictionary = new Dictionary<string, string>
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{
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{ "FontStandard", "nintendo_udsg-r_std_003.bfttf" },
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{ "FontChineseSimplified", "nintendo_udsg-r_org_zh-cn_003.bfttf" },
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{ "FontExtendedChineseSimplified", "nintendo_udsg-r_ext_zh-cn_003.bfttf" },
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{ "FontKorean", "nintendo_udsg-r_ko_003.bfttf" },
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{ "FontChineseTraditional", "nintendo_udjxh-db_zh-tw_003.bfttf" },
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{ "FontNintendoExtended", "nintendo_ext_003.bfttf" }
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};
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_device = device;
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}
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public void LoadEntries(bool ignoreMissingFonts = false)
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{
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lock (_lock)
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{
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_contentDictionary = new SortedDictionary<(ulong, NcaContentType), string>();
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_locationEntries = new Dictionary<StorageId, LinkedList<LocationEntry>>();
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foreach (StorageId storageId in Enum.GetValues(typeof(StorageId)))
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{
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string contentDirectory = null;
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string contentPathString = null;
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string registeredDirectory = null;
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try
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{
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contentPathString = LocationHelper.GetContentRoot(storageId);
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contentDirectory = LocationHelper.GetRealPath(_device.FileSystem, contentPathString);
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registeredDirectory = Path.Combine(contentDirectory, "registered");
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}
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catch (NotSupportedException)
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{
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continue;
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}
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Directory.CreateDirectory(registeredDirectory);
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LinkedList<LocationEntry> locationList = new LinkedList<LocationEntry>();
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void AddEntry(LocationEntry entry)
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{
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locationList.AddLast(entry);
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}
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foreach (string directoryPath in Directory.EnumerateDirectories(registeredDirectory))
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{
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if (Directory.GetFiles(directoryPath).Length > 0)
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{
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string ncaName = new DirectoryInfo(directoryPath).Name.Replace(".nca", string.Empty);
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using (FileStream ncaFile = File.OpenRead(Directory.GetFiles(directoryPath)[0]))
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{
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Nca nca = new Nca(_device.System.KeySet, ncaFile.AsStorage());
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string switchPath = contentPathString + ":/" + ncaFile.Name.Replace(contentDirectory, string.Empty).TrimStart(Path.DirectorySeparatorChar);
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// Change path format to switch's
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switchPath = switchPath.Replace('\\', '/');
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LocationEntry entry = new LocationEntry(switchPath,
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0,
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(long)nca.Header.TitleId,
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nca.Header.ContentType);
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AddEntry(entry);
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_contentDictionary.Add((nca.Header.TitleId, nca.Header.ContentType), ncaName);
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}
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}
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}
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foreach (string filePath in Directory.EnumerateFiles(contentDirectory))
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{
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if (Path.GetExtension(filePath) == ".nca")
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{
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string ncaName = Path.GetFileNameWithoutExtension(filePath);
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using (FileStream ncaFile = new FileStream(filePath, FileMode.Open, FileAccess.Read))
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{
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Nca nca = new Nca(_device.System.KeySet, ncaFile.AsStorage());
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string switchPath = contentPathString + ":/" + filePath.Replace(contentDirectory, string.Empty).TrimStart(Path.DirectorySeparatorChar);
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// Change path format to switch's
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switchPath = switchPath.Replace('\\', '/');
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LocationEntry entry = new LocationEntry(switchPath,
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0,
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(long)nca.Header.TitleId,
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nca.Header.ContentType);
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AddEntry(entry);
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_contentDictionary.Add((nca.Header.TitleId, nca.Header.ContentType), ncaName);
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}
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}
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}
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if (_locationEntries.ContainsKey(storageId) && _locationEntries[storageId]?.Count == 0)
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{
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_locationEntries.Remove(storageId);
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}
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if (!_locationEntries.ContainsKey(storageId))
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{
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_locationEntries.Add(storageId, locationList);
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}
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}
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TimeManager.Instance.InitializeTimeZone(_device);
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_device.System.Font.Initialize(this, ignoreMissingFonts);
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}
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}
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public void ClearEntry(long titleId, NcaContentType contentType, StorageId storageId)
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{
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lock (_lock)
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{
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RemoveLocationEntry(titleId, contentType, storageId);
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}
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}
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public void RefreshEntries(StorageId storageId, int flag)
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{
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lock (_lock)
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{
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LinkedList<LocationEntry> locationList = _locationEntries[storageId];
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LinkedListNode<LocationEntry> locationEntry = locationList.First;
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while (locationEntry != null)
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{
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LinkedListNode<LocationEntry> nextLocationEntry = locationEntry.Next;
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if (locationEntry.Value.Flag == flag)
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{
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locationList.Remove(locationEntry.Value);
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}
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locationEntry = nextLocationEntry;
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}
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}
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}
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public bool HasNca(string ncaId, StorageId storageId)
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{
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lock (_lock)
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{
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if (_contentDictionary.ContainsValue(ncaId))
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{
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var content = _contentDictionary.FirstOrDefault(x => x.Value == ncaId);
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long titleId = (long)content.Key.Item1;
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NcaContentType contentType = content.Key.type;
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StorageId storage = GetInstalledStorage(titleId, contentType, storageId);
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return storage == storageId;
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}
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}
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return false;
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}
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public UInt128 GetInstalledNcaId(long titleId, NcaContentType contentType)
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{
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lock (_lock)
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{
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if (_contentDictionary.ContainsKey(((ulong)titleId, contentType)))
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{
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return new UInt128(_contentDictionary[((ulong)titleId, contentType)]);
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}
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}
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return new UInt128();
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}
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public StorageId GetInstalledStorage(long titleId, NcaContentType contentType, StorageId storageId)
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{
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lock (_lock)
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{
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LocationEntry locationEntry = GetLocation(titleId, contentType, storageId);
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return locationEntry.ContentPath != null ?
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LocationHelper.GetStorageId(locationEntry.ContentPath) : StorageId.None;
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}
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}
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public string GetInstalledContentPath(long titleId, StorageId storageId, NcaContentType contentType)
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{
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lock (_lock)
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{
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LocationEntry locationEntry = GetLocation(titleId, contentType, storageId);
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if (VerifyContentType(locationEntry, contentType))
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{
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return locationEntry.ContentPath;
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}
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}
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return string.Empty;
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}
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public void RedirectLocation(LocationEntry newEntry, StorageId storageId)
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{
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lock (_lock)
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{
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LocationEntry locationEntry = GetLocation(newEntry.TitleId, newEntry.ContentType, storageId);
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if (locationEntry.ContentPath != null)
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{
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RemoveLocationEntry(newEntry.TitleId, newEntry.ContentType, storageId);
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}
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AddLocationEntry(newEntry, storageId);
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}
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}
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private bool VerifyContentType(LocationEntry locationEntry, NcaContentType contentType)
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{
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if (locationEntry.ContentPath == null)
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{
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return false;
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}
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string installedPath = _device.FileSystem.SwitchPathToSystemPath(locationEntry.ContentPath);
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if (!string.IsNullOrWhiteSpace(installedPath))
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{
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if (File.Exists(installedPath))
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{
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using (FileStream file = new FileStream(installedPath, FileMode.Open, FileAccess.Read))
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{
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Nca nca = new Nca(_device.System.KeySet, file.AsStorage());
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bool contentCheck = nca.Header.ContentType == contentType;
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return contentCheck;
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}
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}
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}
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return false;
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}
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private void AddLocationEntry(LocationEntry entry, StorageId storageId)
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{
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LinkedList<LocationEntry> locationList = null;
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if (_locationEntries.ContainsKey(storageId))
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{
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locationList = _locationEntries[storageId];
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}
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if (locationList != null)
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{
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if (locationList.Contains(entry))
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{
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locationList.Remove(entry);
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}
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locationList.AddLast(entry);
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}
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}
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private void RemoveLocationEntry(long titleId, NcaContentType contentType, StorageId storageId)
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{
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LinkedList<LocationEntry> locationList = null;
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if (_locationEntries.ContainsKey(storageId))
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{
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locationList = _locationEntries[storageId];
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}
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if (locationList != null)
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{
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LocationEntry entry =
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locationList.ToList().Find(x => x.TitleId == titleId && x.ContentType == contentType);
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if (entry.ContentPath != null)
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{
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locationList.Remove(entry);
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}
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}
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}
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public bool TryGetFontTitle(string fontName, out long titleId)
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{
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return _sharedFontTitleDictionary.TryGetValue(fontName, out titleId);
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}
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public bool TryGetFontFilename(string fontName, out string filename)
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{
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return _sharedFontFilenameDictionary.TryGetValue(fontName, out filename);
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}
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private LocationEntry GetLocation(long titleId, NcaContentType contentType, StorageId storageId)
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{
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LinkedList<LocationEntry> locationList = _locationEntries[storageId];
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return locationList.ToList().Find(x => x.TitleId == titleId && x.ContentType == contentType);
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}
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public void InstallFirmware(string firmwareSource)
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{
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string contentPathString = LocationHelper.GetContentRoot(StorageId.NandSystem);
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string contentDirectory = LocationHelper.GetRealPath(_device.FileSystem, 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 (Directory.Exists(temporaryDirectory))
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{
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Directory.Delete(temporaryDirectory, true);
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}
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if (Directory.Exists(firmwareSource))
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{
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InstallFromDirectory(firmwareSource, temporaryDirectory);
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FinishInstallation(temporaryDirectory, registeredDirectory);
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return;
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}
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if (!File.Exists(firmwareSource))
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{
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throw new FileNotFoundException("Firmware file does not exist.");
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}
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FileInfo info = new FileInfo(firmwareSource);
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using (FileStream file = File.OpenRead(firmwareSource))
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{
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switch (info.Extension)
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{
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case ".zip":
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using (ZipArchive archive = ZipFile.OpenRead(firmwareSource))
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{
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InstallFromZip(archive, temporaryDirectory);
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}
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break;
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case ".xci":
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Xci xci = new Xci(_device.System.KeySet, file.AsStorage());
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InstallFromCart(xci, temporaryDirectory);
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break;
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default:
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throw new InvalidFirmwarePackageException("Input file is not a valid firmware package");
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}
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FinishInstallation(temporaryDirectory, registeredDirectory);
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}
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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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{
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new DirectoryInfo(registeredDirectory).Delete(true);
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}
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Directory.Move(temporaryDirectory, registeredDirectory);
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LoadEntries();
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}
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private void InstallFromDirectory(string firmwareDirectory, string temporaryDirectory)
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{
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InstallFromPartition(new LocalFileSystem(firmwareDirectory), temporaryDirectory);
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}
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private void InstallFromPartition(IFileSystem filesystem, string temporaryDirectory)
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{
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foreach (var entry in filesystem.EnumerateEntries("/", "*.nca"))
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{
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Nca nca = new Nca(_device.System.KeySet, OpenPossibleFragmentedFile(filesystem, entry.FullPath, OpenMode.Read).AsStorage());
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SaveNca(nca, entry.Name.Remove(entry.Name.IndexOf('.')), temporaryDirectory);
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}
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}
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private void InstallFromCart(Xci gameCard, string temporaryDirectory)
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{
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if (gameCard.HasPartition(XciPartitionType.Update))
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{
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XciPartition partition = gameCard.OpenPartition(XciPartitionType.Update);
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InstallFromPartition(partition, temporaryDirectory);
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}
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else
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{
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throw new Exception("Update not found in xci file.");
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}
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}
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private void InstallFromZip(ZipArchive archive, string temporaryDirectory)
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{
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using (archive)
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{
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foreach (var entry in archive.Entries)
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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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// Clean up the name and get the NcaId
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string[] pathComponents = entry.FullName.Replace(".cnmt", "").Split('/');
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string ncaId = pathComponents[pathComponents.Length - 1];
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// If this is a fragmented nca, we need to get the previous element.GetZip
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if (ncaId.Equals("00"))
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{
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ncaId = pathComponents[pathComponents.Length - 2];
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}
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if (ncaId.Contains(".nca"))
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{
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string newPath = Path.Combine(temporaryDirectory, ncaId);
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Directory.CreateDirectory(newPath);
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entry.ExtractToFile(Path.Combine(newPath, "00"));
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}
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}
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}
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}
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}
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public void SaveNca(Nca nca, string ncaId, string temporaryDirectory)
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{
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string newPath = Path.Combine(temporaryDirectory, ncaId + ".nca");
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Directory.CreateDirectory(newPath);
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using (FileStream file = File.Create(Path.Combine(newPath, "00")))
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{
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nca.BaseStorage.AsStream().CopyTo(file);
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}
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}
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private IFile OpenPossibleFragmentedFile(IFileSystem filesystem, string path, OpenMode mode)
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{
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IFile file;
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if (filesystem.FileExists($"{path}/00"))
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{
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filesystem.OpenFile(out file, $"{path}/00", mode);
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}
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else
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{
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filesystem.OpenFile(out file, path, mode);
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}
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return file;
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}
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private Stream GetZipStream(ZipArchiveEntry entry)
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{
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MemoryStream dest = new MemoryStream();
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Stream src = entry.Open();
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src.CopyTo(dest);
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src.Dispose();
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return dest;
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}
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public SystemVersion VerifyFirmwarePackage(string firmwarePackage)
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{
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Dictionary<ulong, List<(NcaContentType type, string path)>> updateNcas = new Dictionary<ulong, List<(NcaContentType, string)>>();
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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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if (!File.Exists(firmwarePackage))
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{
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throw new FileNotFoundException("Firmware file does not exist.");
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}
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FileInfo info = new FileInfo(firmwarePackage);
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using (FileStream file = File.OpenRead(firmwarePackage))
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{
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switch (info.Extension)
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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 Xci(_device.System.KeySet, file.AsStorage());
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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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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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}
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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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SystemVersion VerifyAndGetVersionZip(ZipArchive archive)
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{
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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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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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{
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IStorage storage = ncaStream.AsStorage();
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Nca nca = new Nca(_device.System.KeySet, storage);
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|
|
|
if (updateNcas.ContainsKey(nca.Header.TitleId))
|
|
{
|
|
updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullName));
|
|
}
|
|
else
|
|
{
|
|
updateNcas.Add(nca.Header.TitleId, new List<(NcaContentType, string)>());
|
|
updateNcas[nca.Header.TitleId].Add((nca.Header.ContentType, entry.FullName));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updateNcas.ContainsKey(SystemUpdateTitleId))
|
|
{
|
|
var ncaEntry = updateNcas[SystemUpdateTitleId];
|
|
|
|
string metaPath = ncaEntry.Find(x => x.type == NcaContentType.Meta).path;
|
|
|
|
CnmtContentMetaEntry[] metaEntries = null;
|
|
|
|
var fileEntry = archive.GetEntry(metaPath);
|
|
|
|
using (Stream ncaStream = GetZipStream(fileEntry))
|
|
{
|
|
Nca metaNca = new Nca(_device.System.KeySet, ncaStream.AsStorage());
|
|
|
|
IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
|
|
|
|
if (fs.OpenFile(out IFile metaFile, cnmtPath, OpenMode.Read).IsSuccess())
|
|
{
|
|
var meta = new Cnmt(metaFile.AsStream());
|
|
|
|
if (meta.Type == ContentMetaType.SystemUpdate)
|
|
{
|
|
metaEntries = meta.MetaEntries;
|
|
|
|
updateNcas.Remove(SystemUpdateTitleId);
|
|
};
|
|
}
|
|
}
|
|
|
|
if (metaEntries == null)
|
|
{
|
|
throw new FileNotFoundException("System update title was not found in the firmware package.");
|
|
}
|
|
|
|
if (updateNcas.ContainsKey(SystemVersionTitleId))
|
|
{
|
|
string versionEntry = updateNcas[SystemVersionTitleId].Find(x => x.type != NcaContentType.Meta).path;
|
|
|
|
using (Stream ncaStream = GetZipStream(archive.GetEntry(versionEntry)))
|
|
{
|
|
Nca nca = new Nca(_device.System.KeySet, ncaStream.AsStorage());
|
|
|
|
var romfs = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
if (romfs.OpenFile(out IFile systemVersionFile, "/file", OpenMode.Read).IsSuccess())
|
|
{
|
|
systemVersion = new SystemVersion(systemVersionFile.AsStream());
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach (CnmtContentMetaEntry metaEntry in metaEntries)
|
|
{
|
|
if (updateNcas.TryGetValue(metaEntry.TitleId, out ncaEntry))
|
|
{
|
|
metaPath = 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;
|
|
}
|
|
|
|
ZipArchiveEntry metaZipEntry = archive.GetEntry(metaPath);
|
|
ZipArchiveEntry contentZipEntry = archive.GetEntry(contentPath);
|
|
|
|
using (Stream metaNcaStream = GetZipStream(metaZipEntry))
|
|
{
|
|
using (Stream contentNcaStream = GetZipStream(contentZipEntry))
|
|
{
|
|
Nca metaNca = new Nca(_device.System.KeySet, metaNcaStream.AsStorage());
|
|
|
|
IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
|
|
|
|
if (fs.OpenFile(out IFile metaFile, cnmtPath, OpenMode.Read).IsSuccess())
|
|
{
|
|
var meta = new Cnmt(metaFile.AsStream());
|
|
|
|
IStorage contentStorage = contentNcaStream.AsStorage();
|
|
if (contentStorage.GetSize(out long size).IsSuccess())
|
|
{
|
|
byte[] contentData = new byte[size];
|
|
|
|
Span<byte> content = new Span<byte>(contentData);
|
|
|
|
contentStorage.Read(0, content);
|
|
|
|
Span<byte> hash = new Span<byte>(new byte[32]);
|
|
|
|
LibHac.Crypto.Sha256.GenerateSha256Hash(content, hash);
|
|
|
|
if (LibHac.Util.ArraysEqual(hash.ToArray(), meta.ContentEntries[0].Hash))
|
|
{
|
|
updateNcas.Remove(metaEntry.TitleId);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updateNcas.Count > 0)
|
|
{
|
|
string extraNcas = string.Empty;
|
|
|
|
foreach (var entry in updateNcas)
|
|
{
|
|
foreach (var nca in entry.Value)
|
|
{
|
|
extraNcas += nca.path + Environment.NewLine;
|
|
}
|
|
}
|
|
|
|
throw new InvalidFirmwarePackageException($"Firmware package contains unrelated archives. Please remove these paths: {Environment.NewLine}{extraNcas}");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
throw new FileNotFoundException("System update title was not found in the firmware package.");
|
|
}
|
|
|
|
return systemVersion;
|
|
}
|
|
|
|
SystemVersion VerifyAndGetVersion(IFileSystem filesystem)
|
|
{
|
|
SystemVersion systemVersion = null;
|
|
|
|
CnmtContentMetaEntry[] metaEntries = null;
|
|
|
|
foreach (var entry in filesystem.EnumerateEntries("/", "*.nca"))
|
|
{
|
|
IStorage ncaStorage = OpenPossibleFragmentedFile(filesystem, entry.FullPath, OpenMode.Read).AsStorage();
|
|
|
|
Nca nca = new Nca(_device.System.KeySet, ncaStorage);
|
|
|
|
if (nca.Header.TitleId == SystemUpdateTitleId && nca.Header.ContentType == NcaContentType.Meta)
|
|
{
|
|
IFileSystem fs = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
|
|
|
|
if (fs.OpenFile(out IFile metaFile, cnmtPath, OpenMode.Read).IsSuccess())
|
|
{
|
|
var meta = new Cnmt(metaFile.AsStream());
|
|
|
|
if (meta.Type == ContentMetaType.SystemUpdate)
|
|
{
|
|
metaEntries = meta.MetaEntries;
|
|
}
|
|
};
|
|
|
|
continue;
|
|
}
|
|
else if (nca.Header.TitleId == SystemVersionTitleId && nca.Header.ContentType == NcaContentType.Data)
|
|
{
|
|
var romfs = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
if (romfs.OpenFile(out IFile systemVersionFile, "/file", OpenMode.Read).IsSuccess())
|
|
{
|
|
systemVersion = new SystemVersion(systemVersionFile.AsStream());
|
|
}
|
|
}
|
|
|
|
if (updateNcas.ContainsKey(nca.Header.TitleId))
|
|
{
|
|
updateNcas[nca.Header.TitleId].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))
|
|
{
|
|
var metaNcaEntry = ncaEntry.Find(x => x.type == NcaContentType.Meta);
|
|
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, metaNcaEntry.path, OpenMode.Read).AsStorage();
|
|
IStorage contentStorage = OpenPossibleFragmentedFile(filesystem, contentPath, OpenMode.Read).AsStorage();
|
|
|
|
Nca metaNca = new Nca(_device.System.KeySet, metaStorage);
|
|
|
|
IFileSystem fs = metaNca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
string cnmtPath = fs.EnumerateEntries("/", "*.cnmt").Single().FullPath;
|
|
|
|
if (fs.OpenFile(out IFile metaFile, cnmtPath, OpenMode.Read).IsSuccess())
|
|
{
|
|
var meta = new Cnmt(metaFile.AsStream());
|
|
|
|
if (contentStorage.GetSize(out long size).IsSuccess())
|
|
{
|
|
byte[] contentData = new byte[size];
|
|
|
|
Span<byte> content = new Span<byte>(contentData);
|
|
|
|
contentStorage.Read(0, content);
|
|
|
|
Span<byte> hash = new Span<byte>(new byte[32]);
|
|
|
|
LibHac.Crypto.Sha256.GenerateSha256Hash(content, hash);
|
|
|
|
if (LibHac.Util.ArraysEqual(hash.ToArray(), meta.ContentEntries[0].Hash))
|
|
{
|
|
updateNcas.Remove(metaEntry.TitleId);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updateNcas.Count > 0)
|
|
{
|
|
string extraNcas = string.Empty;
|
|
|
|
foreach (var entry in updateNcas)
|
|
{
|
|
foreach (var nca in entry.Value)
|
|
{
|
|
extraNcas += nca.path + Environment.NewLine;
|
|
}
|
|
}
|
|
|
|
throw new InvalidFirmwarePackageException($"Firmware package contains unrelated archives. Please remove these paths: {Environment.NewLine}{extraNcas}");
|
|
}
|
|
|
|
return systemVersion;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public SystemVersion GetCurrentFirmwareVersion()
|
|
{
|
|
LoadEntries(true);
|
|
|
|
lock (_lock)
|
|
{
|
|
var locationEnties = _locationEntries[StorageId.NandSystem];
|
|
|
|
foreach (var entry in locationEnties)
|
|
{
|
|
if (entry.ContentType == NcaContentType.Data)
|
|
{
|
|
var path = _device.FileSystem.SwitchPathToSystemPath(entry.ContentPath);
|
|
|
|
using (FileStream fileStream = File.OpenRead(path))
|
|
{
|
|
Nca nca = new Nca(_device.System.KeySet, fileStream.AsStorage());
|
|
|
|
if (nca.Header.TitleId == SystemVersionTitleId && nca.Header.ContentType == NcaContentType.Data)
|
|
{
|
|
var romfs = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
|
|
|
|
if (romfs.OpenFile(out IFile systemVersionFile, "/file", OpenMode.Read).IsSuccess())
|
|
{
|
|
return new SystemVersion(systemVersionFile.AsStream());
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|
|
}
|