560 lines
25 KiB
C#
560 lines
25 KiB
C#
using JsonPrettyPrinterPlus;
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using LibHac;
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using LibHac.Fs;
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using LibHac.Fs.Shim;
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using LibHac.FsSystem;
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using LibHac.FsSystem.NcaUtils;
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using LibHac.Ncm;
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using LibHac.Spl;
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using Ryujinx.Common.Logging;
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using Ryujinx.Configuration.System;
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using Ryujinx.HLE.FileSystem;
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using Ryujinx.HLE.Loaders.Npdm;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using Utf8Json;
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using Utf8Json.Resolvers;
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using RightsId = LibHac.Fs.RightsId;
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namespace Ryujinx.Ui
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{
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public class ApplicationLibrary
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{
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public static event EventHandler<ApplicationAddedEventArgs> ApplicationAdded;
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public static event EventHandler<ApplicationCountUpdatedEventArgs> ApplicationCountUpdated;
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private static readonly byte[] _nspIcon = GetResourceBytes("Ryujinx.Ui.assets.NSPIcon.png");
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private static readonly byte[] _xciIcon = GetResourceBytes("Ryujinx.Ui.assets.XCIIcon.png");
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private static readonly byte[] _ncaIcon = GetResourceBytes("Ryujinx.Ui.assets.NCAIcon.png");
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private static readonly byte[] _nroIcon = GetResourceBytes("Ryujinx.Ui.assets.NROIcon.png");
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private static readonly byte[] _nsoIcon = GetResourceBytes("Ryujinx.Ui.assets.NSOIcon.png");
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private static VirtualFileSystem _virtualFileSystem;
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private static Language _desiredTitleLanguage;
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private static bool _loadingError;
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public static void LoadApplications(List<string> appDirs, VirtualFileSystem virtualFileSystem, Language desiredTitleLanguage)
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{
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int numApplicationsFound = 0;
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int numApplicationsLoaded = 0;
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_loadingError = false;
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_virtualFileSystem = virtualFileSystem;
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_desiredTitleLanguage = desiredTitleLanguage;
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// Builds the applications list with paths to found applications
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List<string> applications = new List<string>();
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foreach (string appDir in appDirs)
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{
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if (!Directory.Exists(appDir))
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{
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Logger.PrintWarning(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");
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continue;
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}
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foreach (string app in Directory.GetFiles(appDir, "*.*", SearchOption.AllDirectories))
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{
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if ((Path.GetExtension(app).ToLower() == ".nsp") ||
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(Path.GetExtension(app).ToLower() == ".pfs0")||
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(Path.GetExtension(app).ToLower() == ".xci") ||
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(Path.GetExtension(app).ToLower() == ".nca") ||
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(Path.GetExtension(app).ToLower() == ".nro") ||
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(Path.GetExtension(app).ToLower() == ".nso"))
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{
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applications.Add(app);
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numApplicationsFound++;
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}
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}
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}
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// Loops through applications list, creating a struct and then firing an event containing the struct for each application
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foreach (string applicationPath in applications)
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{
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double fileSize = new FileInfo(applicationPath).Length * 0.000000000931;
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string titleName = "Unknown";
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string titleId = "0000000000000000";
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string developer = "Unknown";
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string version = "0";
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string saveDataPath = null;
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byte[] applicationIcon = null;
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using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
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{
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if ((Path.GetExtension(applicationPath).ToLower() == ".nsp") ||
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(Path.GetExtension(applicationPath).ToLower() == ".pfs0") ||
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(Path.GetExtension(applicationPath).ToLower() == ".xci"))
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{
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try
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{
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PartitionFileSystem pfs;
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bool isExeFs = false;
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if (Path.GetExtension(applicationPath).ToLower() == ".xci")
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{
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Xci xci = new Xci(_virtualFileSystem.KeySet, file.AsStorage());
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pfs = xci.OpenPartition(XciPartitionType.Secure);
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}
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else
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{
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pfs = new PartitionFileSystem(file.AsStorage());
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// If the NSP doesn't have a main NCA, decrement the number of applications found and then continue to the next application.
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bool hasMainNca = false;
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foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*"))
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{
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if (Path.GetExtension(fileEntry.FullPath).ToLower() == ".nca")
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{
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pfs.OpenFile(out IFile ncaFile, fileEntry.FullPath, OpenMode.Read).ThrowIfFailure();
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Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
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int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
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if (nca.Header.ContentType == NcaContentType.Program && !nca.Header.GetFsHeader(dataIndex).IsPatchSection())
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{
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hasMainNca = true;
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break;
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}
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}
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else if (Path.GetFileNameWithoutExtension(fileEntry.FullPath) == "main")
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{
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isExeFs = true;
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}
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}
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if (!hasMainNca && !isExeFs)
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{
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numApplicationsFound--;
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continue;
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}
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}
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if (isExeFs)
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{
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applicationIcon = _nspIcon;
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Result result = pfs.OpenFile(out IFile npdmFile, "/main.npdm", OpenMode.Read);
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if (result != ResultFs.PathNotFound)
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{
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Npdm npdm = new Npdm(npdmFile.AsStream());
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titleName = npdm.TitleName;
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titleId = npdm.Aci0.TitleId.ToString("x16");
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}
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}
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else
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{
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// Store the ControlFS in variable called controlFs
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GetControlFsAndTitleId(pfs, out IFileSystem controlFs, out titleId);
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// Creates NACP class from the NACP file
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controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp", OpenMode.Read).ThrowIfFailure();
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Nacp controlData = new Nacp(controlNacpFile.AsStream());
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// Get the title name, title ID, developer name and version number from the NACP
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version = controlData.DisplayVersion;
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GetNameIdDeveloper(controlData, out titleName, out _, out developer);
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// Read the icon from the ControlFS and store it as a byte array
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try
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{
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controlFs.OpenFile(out IFile icon, $"/icon_{_desiredTitleLanguage}.dat", OpenMode.Read).ThrowIfFailure();
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using (MemoryStream stream = new MemoryStream())
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{
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icon.AsStream().CopyTo(stream);
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applicationIcon = stream.ToArray();
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}
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}
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catch (HorizonResultException)
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{
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foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
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{
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if (entry.Name == "control.nacp")
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{
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continue;
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}
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controlFs.OpenFile(out IFile icon, entry.FullPath, OpenMode.Read).ThrowIfFailure();
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using (MemoryStream stream = new MemoryStream())
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{
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icon.AsStream().CopyTo(stream);
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applicationIcon = stream.ToArray();
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}
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if (applicationIcon != null)
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{
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break;
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}
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}
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if (applicationIcon == null)
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{
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applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
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}
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}
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}
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}
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catch (MissingKeyException exception)
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{
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applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
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Logger.PrintWarning(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
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}
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catch (InvalidDataException)
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{
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applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
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Logger.PrintWarning(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
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}
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catch (Exception exception)
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{
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Logger.PrintError(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
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Logger.PrintDebug(LogClass.Application, exception.ToString());
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numApplicationsFound--;
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_loadingError = true;
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continue;
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}
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}
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else if (Path.GetExtension(applicationPath).ToLower() == ".nro")
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{
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BinaryReader reader = new BinaryReader(file);
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byte[] Read(long position, int size)
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{
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file.Seek(position, SeekOrigin.Begin);
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return reader.ReadBytes(size);
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}
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try
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{
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file.Seek(24, SeekOrigin.Begin);
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int assetOffset = reader.ReadInt32();
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if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
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{
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byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);
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long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
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long iconSize = BitConverter.ToInt64(iconSectionInfo, 8);
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ulong nacpOffset = reader.ReadUInt64();
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ulong nacpSize = reader.ReadUInt64();
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// Reads and stores game icon as byte array
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applicationIcon = Read(assetOffset + iconOffset, (int) iconSize);
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// Creates memory stream out of byte array which is the NACP
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using (MemoryStream stream = new MemoryStream(Read(assetOffset + (int) nacpOffset, (int) nacpSize)))
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{
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// Creates NACP class from the memory stream
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Nacp controlData = new Nacp(stream);
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// Get the title name, title ID, developer name and version number from the NACP
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version = controlData.DisplayVersion;
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GetNameIdDeveloper(controlData, out titleName, out titleId, out developer);
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}
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}
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else
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{
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applicationIcon = _nroIcon;
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titleName = Path.GetFileNameWithoutExtension(applicationPath);
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}
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}
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catch
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{
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Logger.PrintError(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
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numApplicationsFound--;
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continue;
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}
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}
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else if (Path.GetExtension(applicationPath).ToLower() == ".nca")
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{
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try
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{
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Nca nca = new Nca(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage());
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int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
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if (nca.Header.ContentType != NcaContentType.Program || nca.Header.GetFsHeader(dataIndex).IsPatchSection())
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{
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numApplicationsFound--;
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continue;
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}
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}
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catch (InvalidDataException)
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{
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Logger.PrintWarning(LogClass.Application, $"The NCA header content type check has failed. This is usually because the header key is incorrect or missing. Errored File: {applicationPath}");
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}
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catch
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{
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Logger.PrintError(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
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numApplicationsFound--;
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_loadingError = true;
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continue;
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}
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applicationIcon = _ncaIcon;
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titleName = Path.GetFileNameWithoutExtension(applicationPath);
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}
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// If its an NSO we just set defaults
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else if (Path.GetExtension(applicationPath).ToLower() == ".nso")
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{
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applicationIcon = _nsoIcon;
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titleName = Path.GetFileNameWithoutExtension(applicationPath);
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}
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}
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ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);
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if (ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNum))
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{
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SaveDataFilter filter = new SaveDataFilter();
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filter.SetUserId(new UserId(1, 0));
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filter.SetTitleId(new TitleId(titleIdNum));
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Result result = virtualFileSystem.FsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);
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if (result.IsSuccess())
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{
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saveDataPath = Path.Combine(virtualFileSystem.GetNandPath(), $"user/save/{saveDataInfo.SaveDataId:x16}");
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}
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}
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ApplicationData data = new ApplicationData()
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{
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Favorite = appMetadata.Favorite,
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Icon = applicationIcon,
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TitleName = titleName,
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TitleId = titleId,
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Developer = developer,
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Version = version,
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TimePlayed = ConvertSecondsToReadableString(appMetadata.TimePlayed),
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LastPlayed = appMetadata.LastPlayed,
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FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0 ,1),
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FileSize = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
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Path = applicationPath,
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SaveDataPath = saveDataPath
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};
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numApplicationsLoaded++;
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OnApplicationAdded(new ApplicationAddedEventArgs()
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{
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AppData = data
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});
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OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
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{
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NumAppsFound = numApplicationsFound,
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NumAppsLoaded = numApplicationsLoaded
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});
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}
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OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
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{
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NumAppsFound = numApplicationsFound,
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NumAppsLoaded = numApplicationsLoaded
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});
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if (_loadingError)
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{
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Gtk.Application.Invoke(delegate
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{
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GtkDialog.CreateErrorDialog("One or more files encountered were not of a valid type, check logs for more info.");
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});
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}
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}
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protected static void OnApplicationAdded(ApplicationAddedEventArgs e)
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{
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ApplicationAdded?.Invoke(null, e);
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}
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protected static void OnApplicationCountUpdated(ApplicationCountUpdatedEventArgs e)
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{
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ApplicationCountUpdated?.Invoke(null, e);
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}
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private static byte[] GetResourceBytes(string resourceName)
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{
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Stream resourceStream = Assembly.GetCallingAssembly().GetManifestResourceStream(resourceName);
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byte[] resourceByteArray = new byte[resourceStream.Length];
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resourceStream.Read(resourceByteArray);
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return resourceByteArray;
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}
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private static void GetControlFsAndTitleId(PartitionFileSystem pfs, out IFileSystem controlFs, out string titleId)
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{
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Nca controlNca = null;
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// Add keys to key set if needed
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foreach (DirectoryEntryEx ticketEntry in pfs.EnumerateEntries("/", "*.tik"))
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{
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Result result = pfs.OpenFile(out IFile ticketFile, ticketEntry.FullPath, OpenMode.Read);
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if (result.IsSuccess())
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{
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Ticket ticket = new Ticket(ticketFile.AsStream());
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_virtualFileSystem.KeySet.ExternalKeySet.Add(new RightsId(ticket.RightsId), new AccessKey(ticket.GetTitleKey(_virtualFileSystem.KeySet)));
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}
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}
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// Find the Control NCA and store it in variable called controlNca
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foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*.nca"))
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{
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pfs.OpenFile(out IFile ncaFile, fileEntry.FullPath, OpenMode.Read).ThrowIfFailure();
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Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
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if (nca.Header.ContentType == NcaContentType.Control)
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{
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controlNca = nca;
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}
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}
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// Return the ControlFS
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controlFs = controlNca?.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None);
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titleId = controlNca?.Header.TitleId.ToString("x16");
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}
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internal static ApplicationMetadata LoadAndSaveMetaData(string titleId, Action<ApplicationMetadata> modifyFunction = null)
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{
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string metadataFolder = Path.Combine(_virtualFileSystem.GetBasePath(), "games", titleId, "gui");
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string metadataFile = Path.Combine(metadataFolder, "metadata.json");
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IJsonFormatterResolver resolver = CompositeResolver.Create(new[] { StandardResolver.AllowPrivateSnakeCase });
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ApplicationMetadata appMetadata;
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if (!File.Exists(metadataFile))
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{
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Directory.CreateDirectory(metadataFolder);
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appMetadata = new ApplicationMetadata
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{
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Favorite = false,
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TimePlayed = 0,
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LastPlayed = "Never"
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};
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byte[] data = JsonSerializer.Serialize(appMetadata, resolver);
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File.WriteAllText(metadataFile, Encoding.UTF8.GetString(data, 0, data.Length).PrettyPrintJson());
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}
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using (Stream stream = File.OpenRead(metadataFile))
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{
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appMetadata = JsonSerializer.Deserialize<ApplicationMetadata>(stream, resolver);
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}
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if (modifyFunction != null)
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{
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modifyFunction(appMetadata);
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byte[] saveData = JsonSerializer.Serialize(appMetadata, resolver);
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File.WriteAllText(metadataFile, Encoding.UTF8.GetString(saveData, 0, saveData.Length).PrettyPrintJson());
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}
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return appMetadata;
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}
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private static string ConvertSecondsToReadableString(double seconds)
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{
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const int secondsPerMinute = 60;
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const int secondsPerHour = secondsPerMinute * 60;
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const int secondsPerDay = secondsPerHour * 24;
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string readableString;
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if (seconds < secondsPerMinute)
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{
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readableString = $"{seconds}s";
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}
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else if (seconds < secondsPerHour)
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{
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readableString = $"{Math.Round(seconds / secondsPerMinute, 2, MidpointRounding.AwayFromZero)} mins";
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}
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else if (seconds < secondsPerDay)
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{
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readableString = $"{Math.Round(seconds / secondsPerHour, 2, MidpointRounding.AwayFromZero)} hrs";
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}
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else
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{
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readableString = $"{Math.Round(seconds / secondsPerDay, 2, MidpointRounding.AwayFromZero)} days";
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}
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return readableString;
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}
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private static void GetNameIdDeveloper(Nacp controlData, out string titleName, out string titleId, out string developer)
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{
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Enum.TryParse(_desiredTitleLanguage.ToString(), out TitleLanguage desiredTitleLanguage);
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NacpDescription nacpDescription = controlData.Descriptions.ToList().Find(x => x.Language == desiredTitleLanguage);
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if (nacpDescription != null)
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{
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titleName = nacpDescription.Title;
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developer = nacpDescription.Developer;
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}
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else
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{
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titleName = null;
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developer = null;
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}
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if (string.IsNullOrWhiteSpace(titleName))
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{
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titleName = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
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|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(developer))
|
|
{
|
|
developer = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Developer)).Developer;
|
|
}
|
|
|
|
if (controlData.PresenceGroupId != 0)
|
|
{
|
|
titleId = controlData.PresenceGroupId.ToString("x16");
|
|
}
|
|
else if (controlData.SaveDataOwnerId != 0)
|
|
{
|
|
titleId = controlData.SaveDataOwnerId.ToString("x16");
|
|
}
|
|
else if (controlData.AddOnContentBaseId != 0)
|
|
{
|
|
titleId = (controlData.AddOnContentBaseId - 0x1000).ToString("x16");
|
|
}
|
|
else
|
|
{
|
|
titleId = "0000000000000000";
|
|
}
|
|
}
|
|
}
|
|
}
|