Exemplo n.º 1
0
        internal void LoadApplication(string path)
        {
            if (_gameLoaded)
            {
                GtkDialog.CreateErrorDialog("A game has already been loaded. Please close the emulator and try again");
            }
            else
            {
                Logger.RestartTime();

                if (Directory.Exists(path))
                {
                    string[] romFsFiles = Directory.GetFiles(path, "*.istorage");

                    if (romFsFiles.Length == 0)
                    {
                        romFsFiles = Directory.GetFiles(path, "*.romfs");
                    }

                    if (romFsFiles.Length > 0)
                    {
                        Logger.PrintInfo(LogClass.Application, "Loading as cart with RomFS.");
                        _device.LoadCart(path, romFsFiles[0]);
                    }
                    else
                    {
                        Logger.PrintInfo(LogClass.Application, "Loading as cart WITHOUT RomFS.");
                        _device.LoadCart(path);
                    }
                }
                else if (File.Exists(path))
                {
                    switch (System.IO.Path.GetExtension(path).ToLowerInvariant())
                    {
                    case ".xci":
                        Logger.PrintInfo(LogClass.Application, "Loading as XCI.");
                        _device.LoadXci(path);
                        break;

                    case ".nca":
                        Logger.PrintInfo(LogClass.Application, "Loading as NCA.");
                        _device.LoadNca(path);
                        break;

                    case ".nsp":
                    case ".pfs0":
                        Logger.PrintInfo(LogClass.Application, "Loading as NSP.");
                        _device.LoadNsp(path);
                        break;

                    default:
                        Logger.PrintInfo(LogClass.Application, "Loading as homebrew.");
                        try
                        {
                            _device.LoadProgram(path);
                        }
                        catch (ArgumentOutOfRangeException)
                        {
                            Logger.PrintError(LogClass.Application, "The file which you have specified is unsupported by Ryujinx.");
                        }
                        break;
                    }
                }
                else
                {
                    Logger.PrintWarning(LogClass.Application, "Please specify a valid XCI/NCA/NSP/PFS0/NRO file.");
                    End();
                }

#if MACOS_BUILD
                CreateGameWindow();
#else
                new Thread(CreateGameWindow).Start();
#endif

                _gameLoaded = true;
                _stopEmulation.Sensitive = true;

                if (DiscordIntegrationEnabled)
                {
                    if (File.ReadAllLines(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "RPsupported.dat")).Contains(_device.System.TitleId))
                    {
                        DiscordPresence.Assets.LargeImageKey = _device.System.TitleId;
                    }

                    string state = _device.System.TitleId;

                    if (state == null)
                    {
                        state = "Ryujinx";
                    }
                    else
                    {
                        state = state.ToUpper();
                    }

                    string details = "Idling";

                    if (_device.System.TitleName != null)
                    {
                        details = $"Playing {_device.System.TitleName}";
                    }

                    DiscordPresence.Details = details;
                    DiscordPresence.State   = state;
                    DiscordPresence.Assets.LargeImageText = _device.System.TitleName;
                    DiscordPresence.Assets.SmallImageKey  = "ryujinx";
                    DiscordPresence.Assets.SmallImageText = "Ryujinx is an emulator for the Nintendo Switch";
                    DiscordPresence.Timestamps            = new Timestamps(DateTime.UtcNow);

                    DiscordClient.SetPresence(DiscordPresence);
                }

                string metadataFolder = System.IO.Path.Combine(new VirtualFileSystem().GetBasePath(), "games", _device.System.TitleId, "gui");
                string metadataFile   = System.IO.Path.Combine(metadataFolder, "metadata.json");

                IJsonFormatterResolver resolver = CompositeResolver.Create(new[] { StandardResolver.AllowPrivateSnakeCase });

                ApplicationMetadata appMetadata;

                if (!File.Exists(metadataFile))
                {
                    Directory.CreateDirectory(metadataFolder);

                    appMetadata = new ApplicationMetadata
                    {
                        Favorite   = false,
                        TimePlayed = 0,
                        LastPlayed = "Never"
                    };

                    byte[] data = JsonSerializer.Serialize(appMetadata, resolver);
                    File.WriteAllText(metadataFile, Encoding.UTF8.GetString(data, 0, data.Length).PrettyPrintJson());
                }

                using (Stream stream = File.OpenRead(metadataFile))
                {
                    appMetadata = JsonSerializer.Deserialize <ApplicationMetadata>(stream, resolver);
                }

                appMetadata.LastPlayed = DateTime.UtcNow.ToString();

                byte[] saveData = JsonSerializer.Serialize(appMetadata, resolver);
                File.WriteAllText(metadataFile, Encoding.UTF8.GetString(saveData, 0, saveData.Length).PrettyPrintJson());
            }
        }
Exemplo n.º 2
0
        public static void LoadApplications(List <string> appDirs, VirtualFileSystem virtualFileSystem, Language desiredTitleLanguage)
        {
            int numApplicationsFound  = 0;
            int numApplicationsLoaded = 0;

            _loadingError         = false;
            _virtualFileSystem    = virtualFileSystem;
            _desiredTitleLanguage = desiredTitleLanguage;

            // Builds the applications list with paths to found applications
            List <string> applications = new List <string>();

            foreach (string appDir in appDirs)
            {
                if (!Directory.Exists(appDir))
                {
                    Logger.PrintWarning(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");

                    continue;
                }

                foreach (string app in GetFilesInDirectory(appDir))
                {
                    if ((Path.GetExtension(app).ToLower() == ".nsp") ||
                        (Path.GetExtension(app).ToLower() == ".pfs0") ||
                        (Path.GetExtension(app).ToLower() == ".xci") ||
                        (Path.GetExtension(app).ToLower() == ".nca") ||
                        (Path.GetExtension(app).ToLower() == ".nro") ||
                        (Path.GetExtension(app).ToLower() == ".nso"))
                    {
                        applications.Add(app);
                        numApplicationsFound++;
                    }
                }
            }

            // Loops through applications list, creating a struct and then firing an event containing the struct for each application
            foreach (string applicationPath in applications)
            {
                double fileSize        = new FileInfo(applicationPath).Length * 0.000000000931;
                string titleName       = "Unknown";
                string titleId         = "0000000000000000";
                string developer       = "Unknown";
                string version         = "0";
                string saveDataPath    = null;
                byte[] applicationIcon = null;
                BlitStruct <ApplicationControlProperty> controlHolder = new BlitStruct <ApplicationControlProperty>(1);

                try
                {
                    using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
                    {
                        if ((Path.GetExtension(applicationPath).ToLower() == ".nsp") ||
                            (Path.GetExtension(applicationPath).ToLower() == ".pfs0") ||
                            (Path.GetExtension(applicationPath).ToLower() == ".xci"))
                        {
                            try
                            {
                                PartitionFileSystem pfs;

                                bool isExeFs = false;

                                if (Path.GetExtension(applicationPath).ToLower() == ".xci")
                                {
                                    Xci xci = new Xci(_virtualFileSystem.KeySet, file.AsStorage());

                                    pfs = xci.OpenPartition(XciPartitionType.Secure);
                                }
                                else
                                {
                                    pfs = new PartitionFileSystem(file.AsStorage());

                                    // If the NSP doesn't have a main NCA, decrement the number of applications found and then continue to the next application.
                                    bool hasMainNca = false;

                                    foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*"))
                                    {
                                        if (Path.GetExtension(fileEntry.FullPath).ToLower() == ".nca")
                                        {
                                            pfs.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();

                                            Nca nca       = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
                                            int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);

                                            if (nca.Header.ContentType == NcaContentType.Program && !nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                                            {
                                                hasMainNca = true;

                                                break;
                                            }
                                        }
                                        else if (Path.GetFileNameWithoutExtension(fileEntry.FullPath) == "main")
                                        {
                                            isExeFs = true;
                                        }
                                    }

                                    if (!hasMainNca && !isExeFs)
                                    {
                                        numApplicationsFound--;

                                        continue;
                                    }
                                }

                                if (isExeFs)
                                {
                                    applicationIcon = _nspIcon;

                                    Result result = pfs.OpenFile(out IFile npdmFile, "/main.npdm".ToU8Span(), OpenMode.Read);

                                    if (ResultFs.PathNotFound.Includes(result))
                                    {
                                        Npdm npdm = new Npdm(npdmFile.AsStream());

                                        titleName = npdm.TitleName;
                                        titleId   = npdm.Aci0.TitleId.ToString("x16");
                                    }
                                }
                                else
                                {
                                    // Store the ControlFS in variable called controlFs
                                    GetControlFsAndTitleId(pfs, out IFileSystem controlFs, out titleId);

                                    ReadControlData(controlFs, controlHolder.ByteSpan);

                                    // Creates NACP class from the NACP file
                                    controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();

                                    // Get the title name, title ID, developer name and version number from the NACP
                                    version = controlHolder.Value.DisplayVersion.ToString();

                                    GetNameIdDeveloper(ref controlHolder.Value, out titleName, out _, out developer);

                                    // Read the icon from the ControlFS and store it as a byte array
                                    try
                                    {
                                        controlFs.OpenFile(out IFile icon, $"/icon_{_desiredTitleLanguage}.dat".ToU8Span(), OpenMode.Read).ThrowIfFailure();

                                        using (MemoryStream stream = new MemoryStream())
                                        {
                                            icon.AsStream().CopyTo(stream);
                                            applicationIcon = stream.ToArray();
                                        }
                                    }
                                    catch (HorizonResultException)
                                    {
                                        foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
                                        {
                                            if (entry.Name == "control.nacp")
                                            {
                                                continue;
                                            }

                                            controlFs.OpenFile(out IFile icon, entry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();

                                            using (MemoryStream stream = new MemoryStream())
                                            {
                                                icon.AsStream().CopyTo(stream);
                                                applicationIcon = stream.ToArray();
                                            }

                                            if (applicationIcon != null)
                                            {
                                                break;
                                            }
                                        }

                                        if (applicationIcon == null)
                                        {
                                            applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;
                                        }
                                    }
                                }
                            }
                            catch (MissingKeyException exception)
                            {
                                applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;

                                Logger.PrintWarning(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
                            }
                            catch (InvalidDataException)
                            {
                                applicationIcon = Path.GetExtension(applicationPath).ToLower() == ".xci" ? _xciIcon : _nspIcon;

                                Logger.PrintWarning(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
                            }
                            catch (Exception exception)
                            {
                                Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");
                                Logger.PrintDebug(LogClass.Application, exception.ToString());

                                numApplicationsFound--;
                                _loadingError = true;

                                continue;
                            }
                        }
                        else if (Path.GetExtension(applicationPath).ToLower() == ".nro")
                        {
                            BinaryReader reader = new BinaryReader(file);

                            byte[] Read(long position, int size)
                            {
                                file.Seek(position, SeekOrigin.Begin);

                                return(reader.ReadBytes(size));
                            }

                            try
                            {
                                file.Seek(24, SeekOrigin.Begin);

                                int assetOffset = reader.ReadInt32();

                                if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
                                {
                                    byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);

                                    long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
                                    long iconSize   = BitConverter.ToInt64(iconSectionInfo, 8);

                                    ulong nacpOffset = reader.ReadUInt64();
                                    ulong nacpSize   = reader.ReadUInt64();

                                    // Reads and stores game icon as byte array
                                    applicationIcon = Read(assetOffset + iconOffset, (int)iconSize);

                                    // Read the NACP data
                                    Read(assetOffset + (int)nacpOffset, (int)nacpSize).AsSpan().CopyTo(controlHolder.ByteSpan);

                                    // Get the title name, title ID, developer name and version number from the NACP
                                    version = controlHolder.Value.DisplayVersion.ToString();

                                    GetNameIdDeveloper(ref controlHolder.Value, out titleName, out titleId, out developer);
                                }
                                else
                                {
                                    applicationIcon = _nroIcon;
                                    titleName       = Path.GetFileNameWithoutExtension(applicationPath);
                                }
                            }
                            catch
                            {
                                Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");

                                numApplicationsFound--;

                                continue;
                            }
                        }
                        else if (Path.GetExtension(applicationPath).ToLower() == ".nca")
                        {
                            try
                            {
                                Nca nca       = new Nca(_virtualFileSystem.KeySet, new FileStream(applicationPath, FileMode.Open, FileAccess.Read).AsStorage());
                                int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);

                                if (nca.Header.ContentType != NcaContentType.Program || nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                                {
                                    numApplicationsFound--;

                                    continue;
                                }
                            }
                            catch (InvalidDataException)
                            {
                                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}");
                            }
                            catch
                            {
                                Logger.PrintWarning(LogClass.Application, $"The file encountered was not of a valid type. Errored File: {applicationPath}");

                                numApplicationsFound--;
                                _loadingError = true;

                                continue;
                            }

                            applicationIcon = _ncaIcon;
                            titleName       = Path.GetFileNameWithoutExtension(applicationPath);
                        }
                        // If its an NSO we just set defaults
                        else if (Path.GetExtension(applicationPath).ToLower() == ".nso")
                        {
                            applicationIcon = _nsoIcon;
                            titleName       = Path.GetFileNameWithoutExtension(applicationPath);
                        }
                    }
                }
                catch (IOException exception)
                {
                    Logger.PrintWarning(LogClass.Application, exception.Message);

                    numApplicationsFound--;
                    _loadingError = true;

                    continue;
                }

                ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);

                if (ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNum))
                {
                    SaveDataFilter filter = new SaveDataFilter();
                    filter.SetUserId(new UserId(1, 0));
                    filter.SetProgramId(new TitleId(titleIdNum));

                    Result result = virtualFileSystem.FsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);

                    if (result.IsSuccess())
                    {
                        saveDataPath = Path.Combine(virtualFileSystem.GetNandPath(), $"user/save/{saveDataInfo.SaveDataId:x16}");
                    }
                }

                ApplicationData data = new ApplicationData()
                {
                    Favorite      = appMetadata.Favorite,
                    Icon          = applicationIcon,
                    TitleName     = titleName,
                    TitleId       = titleId,
                    Developer     = developer,
                    Version       = version,
                    TimePlayed    = ConvertSecondsToReadableString(appMetadata.TimePlayed),
                    LastPlayed    = appMetadata.LastPlayed,
                    FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0, 1),
                    FileSize      = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
                    Path          = applicationPath,
                    SaveDataPath  = saveDataPath,
                    ControlHolder = controlHolder
                };

                numApplicationsLoaded++;

                OnApplicationAdded(new ApplicationAddedEventArgs()
                {
                    AppData = data
                });

                OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
                {
                    NumAppsFound  = numApplicationsFound,
                    NumAppsLoaded = numApplicationsLoaded
                });
            }

            OnApplicationCountUpdated(new ApplicationCountUpdatedEventArgs()
            {
                NumAppsFound  = numApplicationsFound,
                NumAppsLoaded = numApplicationsLoaded
            });

            if (_loadingError)
            {
                Gtk.Application.Invoke(delegate
                {
                    GtkDialog.CreateErrorDialog("One or more files encountered could not be loaded, check logs for more info.");
                });
            }
        }
Exemplo n.º 3
0
        public static void LoadApplications(List <string> appDirs, Keyset keySet, TitleLanguage desiredTitleLanguage, FileSystemClient fsClient = null, VirtualFileSystem vfs = null)
        {
            int numApplicationsFound  = 0;
            int numApplicationsLoaded = 0;

            _keySet = keySet;
            _desiredTitleLanguage = desiredTitleLanguage;

            // Builds the applications list with paths to found applications
            List <string> applications = new List <string>();

            foreach (string appDir in appDirs)
            {
                if (Directory.Exists(appDir) == false)
                {
                    Logger.PrintWarning(LogClass.Application, $"The \"game_dirs\" section in \"Config.json\" contains an invalid directory: \"{appDir}\"");

                    continue;
                }

                foreach (string app in Directory.GetFiles(appDir, "*.*", SearchOption.AllDirectories))
                {
                    if ((Path.GetExtension(app) == ".xci") ||
                        (Path.GetExtension(app) == ".nro") ||
                        (Path.GetExtension(app) == ".nso") ||
                        (Path.GetFileName(app) == "hbl.nsp"))
                    {
                        applications.Add(app);
                        numApplicationsFound++;
                    }
                    else if ((Path.GetExtension(app) == ".nsp") || (Path.GetExtension(app) == ".pfs0"))
                    {
                        try
                        {
                            bool hasMainNca = false;

                            PartitionFileSystem nsp = new PartitionFileSystem(new FileStream(app, FileMode.Open, FileAccess.Read).AsStorage());
                            foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
                            {
                                nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath, OpenMode.Read).ThrowIfFailure();

                                Nca nca       = new Nca(_keySet, ncaFile.AsStorage());
                                int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);

                                if (nca.Header.ContentType == NcaContentType.Program && !nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                                {
                                    hasMainNca = true;
                                }
                            }

                            if (!hasMainNca)
                            {
                                continue;
                            }
                        }
                        catch (InvalidDataException)
                        {
                            Logger.PrintWarning(LogClass.Application, $"{app}: The header key is incorrect or missing and therefore the NCA header content type check has failed.");
                        }

                        applications.Add(app);
                        numApplicationsFound++;
                    }
                    else if (Path.GetExtension(app) == ".nca")
                    {
                        try
                        {
                            Nca nca       = new Nca(_keySet, new FileStream(app, FileMode.Open, FileAccess.Read).AsStorage());
                            int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);

                            if (nca.Header.ContentType != NcaContentType.Program || nca.Header.GetFsHeader(dataIndex).IsPatchSection())
                            {
                                continue;
                            }
                        }
                        catch (InvalidDataException)
                        {
                            Logger.PrintWarning(LogClass.Application, $"{app}: The header key is incorrect or missing and therefore the NCA header content type check has failed.");
                        }

                        applications.Add(app);
                        numApplicationsFound++;
                    }
                }
            }

            // Loops through applications list, creating a struct and then firing an event containing the struct for each application
            foreach (string applicationPath in applications)
            {
                double fileSize        = new FileInfo(applicationPath).Length * 0.000000000931;
                string titleName       = "Unknown";
                string titleId         = "0000000000000000";
                string developer       = "Unknown";
                string version         = "0";
                string saveDataPath    = null;
                byte[] applicationIcon = null;

                using (FileStream file = new FileStream(applicationPath, FileMode.Open, FileAccess.Read))
                {
                    if ((Path.GetExtension(applicationPath) == ".nsp") ||
                        (Path.GetExtension(applicationPath) == ".pfs0") ||
                        (Path.GetExtension(applicationPath) == ".xci"))
                    {
                        try
                        {
                            PartitionFileSystem pfs;

                            if (Path.GetExtension(applicationPath) == ".xci")
                            {
                                Xci xci = new Xci(_keySet, file.AsStorage());

                                pfs = xci.OpenPartition(XciPartitionType.Secure);
                            }
                            else
                            {
                                pfs = new PartitionFileSystem(file.AsStorage());
                            }

                            // Store the ControlFS in variable called controlFs
                            IFileSystem controlFs = GetControlFs(pfs);

                            // If this is null then this is probably not a normal NSP, it's probably an ExeFS as an NSP
                            if (controlFs == null)
                            {
                                applicationIcon = _nspIcon;

                                Result result = pfs.OpenFile(out IFile npdmFile, "/main.npdm", OpenMode.Read);

                                if (result != ResultFs.PathNotFound)
                                {
                                    Npdm npdm = new Npdm(npdmFile.AsStream());

                                    titleName = npdm.TitleName;
                                    titleId   = npdm.Aci0.TitleId.ToString("x16");
                                }
                            }
                            else
                            {
                                // Creates NACP class from the NACP file
                                controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp", OpenMode.Read).ThrowIfFailure();

                                Nacp controlData = new Nacp(controlNacpFile.AsStream());

                                // Get the title name, title ID, developer name and version number from the NACP
                                version = controlData.DisplayVersion;

                                titleName = controlData.Descriptions[(int)_desiredTitleLanguage].Title;

                                if (string.IsNullOrWhiteSpace(titleName))
                                {
                                    titleName = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
                                }

                                titleId = controlData.PresenceGroupId.ToString("x16");

                                if (string.IsNullOrWhiteSpace(titleId))
                                {
                                    titleId = controlData.SaveDataOwnerId.ToString("x16");
                                }

                                if (string.IsNullOrWhiteSpace(titleId))
                                {
                                    titleId = (controlData.AddOnContentBaseId - 0x1000).ToString("x16");
                                }

                                developer = controlData.Descriptions[(int)_desiredTitleLanguage].Developer;

                                if (string.IsNullOrWhiteSpace(developer))
                                {
                                    developer = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Developer)).Developer;
                                }

                                // Read the icon from the ControlFS and store it as a byte array
                                try
                                {
                                    controlFs.OpenFile(out IFile icon, $"/icon_{_desiredTitleLanguage}.dat", OpenMode.Read).ThrowIfFailure();

                                    using (MemoryStream stream = new MemoryStream())
                                    {
                                        icon.AsStream().CopyTo(stream);
                                        applicationIcon = stream.ToArray();
                                    }
                                }
                                catch (HorizonResultException)
                                {
                                    foreach (DirectoryEntryEx entry in controlFs.EnumerateEntries("/", "*"))
                                    {
                                        if (entry.Name == "control.nacp")
                                        {
                                            continue;
                                        }

                                        controlFs.OpenFile(out IFile icon, entry.FullPath, OpenMode.Read).ThrowIfFailure();

                                        using (MemoryStream stream = new MemoryStream())
                                        {
                                            icon.AsStream().CopyTo(stream);
                                            applicationIcon = stream.ToArray();
                                        }

                                        if (applicationIcon != null)
                                        {
                                            break;
                                        }
                                    }

                                    if (applicationIcon == null)
                                    {
                                        applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;
                                    }
                                }
                            }
                        }
                        catch (MissingKeyException exception)
                        {
                            applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;

                            Logger.PrintWarning(LogClass.Application, $"Your key set is missing a key with the name: {exception.Name}");
                        }
                        catch (InvalidDataException)
                        {
                            applicationIcon = Path.GetExtension(applicationPath) == ".xci" ? _xciIcon : _nspIcon;

                            Logger.PrintWarning(LogClass.Application, $"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {applicationPath}");
                        }
                    }
                    else if (Path.GetExtension(applicationPath) == ".nro")
                    {
                        BinaryReader reader = new BinaryReader(file);

                        byte[] Read(long position, int size)
                        {
                            file.Seek(position, SeekOrigin.Begin);

                            return(reader.ReadBytes(size));
                        }

                        file.Seek(24, SeekOrigin.Begin);
                        int assetOffset = reader.ReadInt32();

                        if (Encoding.ASCII.GetString(Read(assetOffset, 4)) == "ASET")
                        {
                            byte[] iconSectionInfo = Read(assetOffset + 8, 0x10);

                            long iconOffset = BitConverter.ToInt64(iconSectionInfo, 0);
                            long iconSize   = BitConverter.ToInt64(iconSectionInfo, 8);

                            ulong nacpOffset = reader.ReadUInt64();
                            ulong nacpSize   = reader.ReadUInt64();

                            // Reads and stores game icon as byte array
                            applicationIcon = Read(assetOffset + iconOffset, (int)iconSize);

                            // Creates memory stream out of byte array which is the NACP
                            using (MemoryStream stream = new MemoryStream(Read(assetOffset + (int)nacpOffset, (int)nacpSize)))
                            {
                                // Creates NACP class from the memory stream
                                Nacp controlData = new Nacp(stream);

                                // Get the title name, title ID, developer name and version number from the NACP
                                version = controlData.DisplayVersion;

                                titleName = controlData.Descriptions[(int)_desiredTitleLanguage].Title;

                                if (string.IsNullOrWhiteSpace(titleName))
                                {
                                    titleName = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Title)).Title;
                                }

                                titleId = controlData.PresenceGroupId.ToString("x16");

                                if (string.IsNullOrWhiteSpace(titleId))
                                {
                                    titleId = controlData.SaveDataOwnerId.ToString("x16");
                                }

                                if (string.IsNullOrWhiteSpace(titleId))
                                {
                                    titleId = (controlData.AddOnContentBaseId - 0x1000).ToString("x16");
                                }

                                developer = controlData.Descriptions[(int)_desiredTitleLanguage].Developer;

                                if (string.IsNullOrWhiteSpace(developer))
                                {
                                    developer = controlData.Descriptions.ToList().Find(x => !string.IsNullOrWhiteSpace(x.Developer)).Developer;
                                }
                            }
                        }
                        else
                        {
                            applicationIcon = _nroIcon;
                        }
                    }
                    // If its an NCA or NSO we just set defaults
                    else if ((Path.GetExtension(applicationPath) == ".nca") || (Path.GetExtension(applicationPath) == ".nso"))
                    {
                        applicationIcon = Path.GetExtension(applicationPath) == ".nca" ? _ncaIcon : _nsoIcon;
                        titleName       = Path.GetFileNameWithoutExtension(applicationPath);
                    }
                }

                ApplicationMetadata appMetadata = LoadAndSaveMetaData(titleId);

                if (ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNum))
                {
                    SaveDataFilter filter = new SaveDataFilter();
                    filter.SetUserId(new UserId(1, 0));
                    filter.SetTitleId(new TitleId(titleIdNum));

                    Result result = fsClient.FindSaveDataWithFilter(out SaveDataInfo saveDataInfo, SaveDataSpaceId.User, ref filter);

                    if (result.IsSuccess())
                    {
                        saveDataPath = Path.Combine(vfs.GetNandPath(), $"user/save/{saveDataInfo.SaveDataId:x16}");
                    }
                }

                ApplicationData data = new ApplicationData()
                {
                    Favorite      = appMetadata.Favorite,
                    Icon          = applicationIcon,
                    TitleName     = titleName,
                    TitleId       = titleId,
                    Developer     = developer,
                    Version       = version,
                    TimePlayed    = ConvertSecondsToReadableString(appMetadata.TimePlayed),
                    LastPlayed    = appMetadata.LastPlayed,
                    FileExtension = Path.GetExtension(applicationPath).ToUpper().Remove(0, 1),
                    FileSize      = (fileSize < 1) ? (fileSize * 1024).ToString("0.##") + "MB" : fileSize.ToString("0.##") + "GB",
                    Path          = applicationPath,
                    SaveDataPath  = saveDataPath
                };

                numApplicationsLoaded++;

                OnApplicationAdded(new ApplicationAddedEventArgs()
                {
                    AppData       = data,
                    NumAppsFound  = numApplicationsFound,
                    NumAppsLoaded = numApplicationsLoaded
                });
            }
        }