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Ryujinx/Ryujinx.HLE/FileSystem/Content/ContentManager.cs
Alex Barney 8a8ea4c8c0 Update to LibHac 0.6.0 (#792)
* Update to LibHac 0.6.0

* Create an IFileSystemProxy object from LibHac

* Rename rc -> result

* Alignment and spacing

* Result formatting

* Spacing

* Sort usings
2019-10-17 08:17:44 +02:00

314 lines
12 KiB
C#

using LibHac.FsSystem;
using LibHac.FsSystem.NcaUtils;
using Ryujinx.HLE.HOS.Services.Time;
using Ryujinx.HLE.Utilities;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace Ryujinx.HLE.FileSystem.Content
{
internal class ContentManager
{
private Dictionary<StorageId, LinkedList<LocationEntry>> _locationEntries;
private Dictionary<string, long> _sharedFontTitleDictionary;
private Dictionary<string, string> _sharedFontFilenameDictionary;
private SortedDictionary<(ulong, NcaContentType), string> _contentDictionary;
private Switch _device;
public ContentManager(Switch device)
{
_contentDictionary = new SortedDictionary<(ulong, NcaContentType), string>();
_locationEntries = new Dictionary<StorageId, LinkedList<LocationEntry>>();
_sharedFontTitleDictionary = new Dictionary<string, long>
{
{ "FontStandard", 0x0100000000000811 },
{ "FontChineseSimplified", 0x0100000000000814 },
{ "FontExtendedChineseSimplified", 0x0100000000000814 },
{ "FontKorean", 0x0100000000000812 },
{ "FontChineseTraditional", 0x0100000000000813 },
{ "FontNintendoExtended", 0x0100000000000810 }
};
_sharedFontFilenameDictionary = new Dictionary<string, string>
{
{ "FontStandard", "nintendo_udsg-r_std_003.bfttf" },
{ "FontChineseSimplified", "nintendo_udsg-r_org_zh-cn_003.bfttf" },
{ "FontExtendedChineseSimplified", "nintendo_udsg-r_ext_zh-cn_003.bfttf" },
{ "FontKorean", "nintendo_udsg-r_ko_003.bfttf" },
{ "FontChineseTraditional", "nintendo_udjxh-db_zh-tw_003.bfttf" },
{ "FontNintendoExtended", "nintendo_ext_003.bfttf" }
};
_device = device;
}
public void LoadEntries()
{
_contentDictionary = new SortedDictionary<(ulong, NcaContentType), string>();
foreach (StorageId storageId in Enum.GetValues(typeof(StorageId)))
{
string contentDirectory = null;
string contentPathString = null;
string registeredDirectory = null;
try
{
contentPathString = LocationHelper.GetContentRoot(storageId);
contentDirectory = LocationHelper.GetRealPath(_device.FileSystem, contentPathString);
registeredDirectory = Path.Combine(contentDirectory, "registered");
}
catch (NotSupportedException)
{
continue;
}
Directory.CreateDirectory(registeredDirectory);
LinkedList<LocationEntry> locationList = new LinkedList<LocationEntry>();
void AddEntry(LocationEntry entry)
{
locationList.AddLast(entry);
}
foreach (string directoryPath in Directory.EnumerateDirectories(registeredDirectory))
{
if (Directory.GetFiles(directoryPath).Length > 0)
{
string ncaName = new DirectoryInfo(directoryPath).Name.Replace(".nca", string.Empty);
using (FileStream ncaFile = new FileStream(Directory.GetFiles(directoryPath)[0], FileMode.Open, FileAccess.Read))
{
Nca nca = new Nca(_device.System.KeySet, ncaFile.AsStorage());
string switchPath = contentPathString + ":/" + ncaFile.Name.Replace(contentDirectory, string.Empty).TrimStart(Path.DirectorySeparatorChar);
// Change path format to switch's
switchPath = switchPath.Replace('\\', '/');
LocationEntry entry = new LocationEntry(switchPath,
0,
(long)nca.Header.TitleId,
nca.Header.ContentType);
AddEntry(entry);
_contentDictionary.Add((nca.Header.TitleId, nca.Header.ContentType), ncaName);
}
}
}
foreach (string filePath in Directory.EnumerateFiles(contentDirectory))
{
if (Path.GetExtension(filePath) == ".nca")
{
string ncaName = Path.GetFileNameWithoutExtension(filePath);
using (FileStream ncaFile = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
Nca nca = new Nca(_device.System.KeySet, ncaFile.AsStorage());
string switchPath = contentPathString + ":/" + filePath.Replace(contentDirectory, string.Empty).TrimStart(Path.DirectorySeparatorChar);
// Change path format to switch's
switchPath = switchPath.Replace('\\', '/');
LocationEntry entry = new LocationEntry(switchPath,
0,
(long)nca.Header.TitleId,
nca.Header.ContentType);
AddEntry(entry);
_contentDictionary.Add((nca.Header.TitleId, nca.Header.ContentType), ncaName);
}
}
}
if (_locationEntries.ContainsKey(storageId) && _locationEntries[storageId]?.Count == 0)
{
_locationEntries.Remove(storageId);
}
if (!_locationEntries.ContainsKey(storageId))
{
_locationEntries.Add(storageId, locationList);
}
}
TimeManager.Instance.InitializeTimeZone(_device);
}
public void ClearEntry(long titleId, NcaContentType contentType, StorageId storageId)
{
RemoveLocationEntry(titleId, contentType, storageId);
}
public void RefreshEntries(StorageId storageId, int flag)
{
LinkedList<LocationEntry> locationList = _locationEntries[storageId];
LinkedListNode<LocationEntry> locationEntry = locationList.First;
while (locationEntry != null)
{
LinkedListNode<LocationEntry> nextLocationEntry = locationEntry.Next;
if (locationEntry.Value.Flag == flag)
{
locationList.Remove(locationEntry.Value);
}
locationEntry = nextLocationEntry;
}
}
public bool HasNca(string ncaId, StorageId storageId)
{
if (_contentDictionary.ContainsValue(ncaId))
{
var content = _contentDictionary.FirstOrDefault(x => x.Value == ncaId);
long titleId = (long)content.Key.Item1;
NcaContentType contentType = content.Key.Item2;
StorageId storage = GetInstalledStorage(titleId, contentType, storageId);
return storage == storageId;
}
return false;
}
public UInt128 GetInstalledNcaId(long titleId, NcaContentType contentType)
{
if (_contentDictionary.ContainsKey(((ulong)titleId,contentType)))
{
return new UInt128(_contentDictionary[((ulong)titleId,contentType)]);
}
return new UInt128();
}
public StorageId GetInstalledStorage(long titleId, NcaContentType contentType, StorageId storageId)
{
LocationEntry locationEntry = GetLocation(titleId, contentType, storageId);
return locationEntry.ContentPath != null ?
LocationHelper.GetStorageId(locationEntry.ContentPath) : StorageId.None;
}
public string GetInstalledContentPath(long titleId, StorageId storageId, NcaContentType contentType)
{
LocationEntry locationEntry = GetLocation(titleId, contentType, storageId);
if (VerifyContentType(locationEntry, contentType))
{
return locationEntry.ContentPath;
}
return string.Empty;
}
public void RedirectLocation(LocationEntry newEntry, StorageId storageId)
{
LocationEntry locationEntry = GetLocation(newEntry.TitleId, newEntry.ContentType, storageId);
if (locationEntry.ContentPath != null)
{
RemoveLocationEntry(newEntry.TitleId, newEntry.ContentType, storageId);
}
AddLocationEntry(newEntry, storageId);
}
private bool VerifyContentType(LocationEntry locationEntry, NcaContentType contentType)
{
if (locationEntry.ContentPath == null)
{
return false;
}
StorageId storageId = LocationHelper.GetStorageId(locationEntry.ContentPath);
string installedPath = _device.FileSystem.SwitchPathToSystemPath(locationEntry.ContentPath);
if (!string.IsNullOrWhiteSpace(installedPath))
{
if (File.Exists(installedPath))
{
using (FileStream file = new FileStream(installedPath, FileMode.Open, FileAccess.Read))
{
Nca nca = new Nca(_device.System.KeySet, file.AsStorage());
bool contentCheck = nca.Header.ContentType == contentType;
return contentCheck;
}
}
}
return false;
}
private void AddLocationEntry(LocationEntry entry, StorageId storageId)
{
LinkedList<LocationEntry> locationList = null;
if (_locationEntries.ContainsKey(storageId))
{
locationList = _locationEntries[storageId];
}
if (locationList != null)
{
if (locationList.Contains(entry))
{
locationList.Remove(entry);
}
locationList.AddLast(entry);
}
}
private void RemoveLocationEntry(long titleId, NcaContentType contentType, StorageId storageId)
{
LinkedList<LocationEntry> locationList = null;
if (_locationEntries.ContainsKey(storageId))
{
locationList = _locationEntries[storageId];
}
if (locationList != null)
{
LocationEntry entry =
locationList.ToList().Find(x => x.TitleId == titleId && x.ContentType == contentType);
if (entry.ContentPath != null)
{
locationList.Remove(entry);
}
}
}
public bool TryGetFontTitle(string fontName, out long titleId)
{
return _sharedFontTitleDictionary.TryGetValue(fontName, out titleId);
}
public bool TryGetFontFilename(string fontName, out string filename)
{
return _sharedFontFilenameDictionary.TryGetValue(fontName, out filename);
}
private LocationEntry GetLocation(long titleId, NcaContentType contentType, StorageId storageId)
{
LinkedList<LocationEntry> locationList = _locationEntries[storageId];
return locationList.ToList().Find(x => x.TitleId == titleId && x.ContentType == contentType);
}
}
}