595 lines
		
	
	
		
			No EOL
		
	
	
		
			21 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
			
		
		
	
	
			595 lines
		
	
	
		
			No EOL
		
	
	
		
			21 KiB
		
	
	
	
		
			C#
		
	
	
	
	
	
| using ARMeilleure.Translation.PTC;
 | |
| using LibHac;
 | |
| using LibHac.Account;
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| using LibHac.Common;
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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 LibHac.Ns;
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| using Ryujinx.Common.Configuration;
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| using Ryujinx.Common.Logging;
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| using Ryujinx.HLE.FileSystem;
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| using Ryujinx.HLE.FileSystem.Content;
 | |
| using Ryujinx.HLE.Loaders.Executables;
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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.IO;
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| using System.Linq;
 | |
| using System.Reflection;
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| 
 | |
| using static LibHac.Fs.ApplicationSaveDataManagement;
 | |
| 
 | |
| namespace Ryujinx.HLE.HOS
 | |
| {
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|     using JsonHelper = Common.Utilities.JsonHelper;
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| 
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|     public class ApplicationLoader
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|     {
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|         private readonly Switch _device;
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|         private readonly ContentManager _contentManager;
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|         private readonly VirtualFileSystem _fileSystem;
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| 
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|         public BlitStruct<ApplicationControlProperty> ControlData { get; set; }
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| 
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|         public string TitleName { get; private set; }
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|         public string DisplayVersion { get; private set; }
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| 
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|         public ulong TitleId { get; private set; }
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|         public string TitleIdText => TitleId.ToString("x16");
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| 
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|         public bool TitleIs64Bit { get; private set; }
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| 
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|         public bool EnablePtc => _device.System.EnablePtc;
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| 
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|         // Binaries from exefs are loaded into mem in this order. Do not change.
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|         private static readonly string[] ExeFsPrefixes = { "rtld", "main", "subsdk*", "sdk" };
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| 
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|         public ApplicationLoader(Switch device, VirtualFileSystem fileSystem, ContentManager contentManager)
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|         {
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|             _device = device;
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|             _contentManager = contentManager;
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|             _fileSystem = fileSystem;
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| 
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|             ControlData = new BlitStruct<ApplicationControlProperty>(1);
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| 
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|             // Clear Mods cache
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|             _fileSystem.ModLoader.Clear();
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|         }
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| 
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|         public void LoadCart(string exeFsDir, string romFsFile = null)
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|         {
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|             if (romFsFile != null)
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|             {
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|                 _fileSystem.LoadRomFs(romFsFile);
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|             }
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| 
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|             LocalFileSystem codeFs = new LocalFileSystem(exeFsDir);
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| 
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|             Npdm metaData = ReadNpdm(codeFs);
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| 
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|             _fileSystem.ModLoader.CollectMods(TitleId, _fileSystem.GetBaseModsPath());
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| 
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|             if (TitleId != 0)
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|             {
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|                 EnsureSaveData(new TitleId(TitleId));
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|             }
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| 
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|             LoadExeFs(codeFs, metaData);
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|         }
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| 
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|         private (Nca main, Nca patch, Nca control) GetGameData(PartitionFileSystem pfs)
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|         {
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|             Nca mainNca = null;
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|             Nca patchNca = null;
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|             Nca controlNca = null;
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| 
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|             _fileSystem.ImportTickets(pfs);
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| 
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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.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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| 
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|                 Nca nca = new Nca(_fileSystem.KeySet, ncaFile.AsStorage());
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| 
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|                 if (nca.Header.ContentType == NcaContentType.Program)
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|                 {
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|                     int dataIndex = Nca.GetSectionIndexFromType(NcaSectionType.Data, NcaContentType.Program);
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| 
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|                     if (nca.Header.GetFsHeader(dataIndex).IsPatchSection())
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|                     {
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|                         patchNca = nca;
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|                     }
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|                     else
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|                     {
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|                         mainNca = nca;
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|                     }
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|                 }
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|                 else 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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| 
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|             return (mainNca, patchNca, controlNca);
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|         }
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| 
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|         public void LoadXci(string xciFile)
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|         {
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|             FileStream file = new FileStream(xciFile, FileMode.Open, FileAccess.Read);
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| 
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|             Xci xci = new Xci(_fileSystem.KeySet, file.AsStorage());
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| 
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|             if (!xci.HasPartition(XciPartitionType.Secure))
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|             {
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|                 Logger.PrintError(LogClass.Loader, "Unable to load XCI: Could not find XCI secure partition");
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| 
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|                 return;
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|             }
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| 
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|             PartitionFileSystem securePartition = xci.OpenPartition(XciPartitionType.Secure);
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| 
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|             Nca mainNca = null;
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|             Nca patchNca = null;
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|             Nca controlNca = null;
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| 
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|             try
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|             {
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|                 (mainNca, patchNca, controlNca) = GetGameData(securePartition);
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|             }
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|             catch (Exception e)
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|             {
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|                 Logger.PrintError(LogClass.Loader, $"Unable to load XCI: {e.Message}");
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| 
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|                 return;
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|             }
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| 
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|             if (mainNca == null)
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|             {
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|                 Logger.PrintError(LogClass.Loader, "Unable to load XCI: Could not find Main NCA");
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| 
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|                 return;
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|             }
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| 
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|             _contentManager.LoadEntries(_device);
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| 
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|             _contentManager.ClearAocData();
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|             _contentManager.AddAocData(securePartition, xciFile, mainNca.Header.TitleId);
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| 
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|             LoadNca(mainNca, patchNca, controlNca);
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|         }
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| 
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|         public void LoadNsp(string nspFile)
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|         {
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|             FileStream file = new FileStream(nspFile, FileMode.Open, FileAccess.Read);
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| 
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|             PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
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| 
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|             Nca mainNca = null;
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|             Nca patchNca = null;
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|             Nca controlNca = null;
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| 
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|             try
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|             {
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|                 (mainNca, patchNca, controlNca) = GetGameData(nsp);
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|             }
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|             catch (Exception e)
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|             {
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|                 Logger.PrintError(LogClass.Loader, $"Unable to load NSP: {e.Message}");
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| 
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|                 return;
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|             }
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| 
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|             if (mainNca == null)
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|             {
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|                 Logger.PrintError(LogClass.Loader, "Unable to load NSP: Could not find Main NCA");
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| 
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|                 return;
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|             }
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| 
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|             if (mainNca != null)
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|             {
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|                 _contentManager.ClearAocData();
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|                 _contentManager.AddAocData(nsp, nspFile, mainNca.Header.TitleId);
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| 
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|                 LoadNca(mainNca, patchNca, controlNca);
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| 
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|                 return;
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|             }
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| 
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|             // This is not a normal NSP, it's actually a ExeFS as a NSP
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|             LoadExeFs(nsp);
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|         }
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| 
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|         public void LoadNca(string ncaFile)
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|         {
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|             FileStream file = new FileStream(ncaFile, FileMode.Open, FileAccess.Read);
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| 
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|             Nca nca = new Nca(_fileSystem.KeySet, file.AsStorage(false));
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| 
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|             LoadNca(nca, null, null);
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|         }
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| 
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|         private void LoadNca(Nca mainNca, Nca patchNca, Nca controlNca)
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|         {
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|             if (mainNca.Header.ContentType != NcaContentType.Program)
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|             {
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|                 Logger.PrintError(LogClass.Loader, "Selected NCA is not a \"Program\" NCA");
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| 
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|                 return;
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|             }
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| 
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|             IStorage dataStorage = null;
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|             IFileSystem codeFs = null;
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| 
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|             // Load Update
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|             string titleUpdateMetadataPath = Path.Combine(_fileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "updates.json");
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| 
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|             if (File.Exists(titleUpdateMetadataPath))
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|             {
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|                 string updatePath = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(titleUpdateMetadataPath).Selected;
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| 
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|                 if (File.Exists(updatePath))
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|                 {
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|                     FileStream file = new FileStream(updatePath, FileMode.Open, FileAccess.Read);
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|                     PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
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| 
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|                     _fileSystem.ImportTickets(nsp);
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| 
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|                     foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
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|                     {
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|                         nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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| 
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|                         Nca nca = new Nca(_fileSystem.KeySet, ncaFile.AsStorage());
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| 
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|                         if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != mainNca.Header.TitleId.ToString("x16"))
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|                         {
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|                             break;
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|                         }
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| 
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|                         if (nca.Header.ContentType == NcaContentType.Program)
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|                         {
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|                             patchNca = nca;
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|                         }
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|                         else 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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|                 }
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|             }
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| 
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|             // Load Aoc
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|             string titleAocMetadataPath = Path.Combine(_fileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "dlc.json");
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| 
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|             if (File.Exists(titleAocMetadataPath))
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|             {
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|                 List<DlcContainer> dlcContainerList = JsonHelper.DeserializeFromFile<List<DlcContainer>>(titleAocMetadataPath);
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| 
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|                 foreach (DlcContainer dlcContainer in dlcContainerList)
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|                 {
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|                     foreach (DlcNca dlcNca in dlcContainer.DlcNcaList)
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|                     {
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|                         _contentManager.AddAocItem(dlcNca.TitleId, dlcContainer.Path, dlcNca.Path, dlcNca.Enabled);
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|                     }
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|                 }
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|             }
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| 
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|             if (patchNca == null)
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|             {
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|                 if (mainNca.CanOpenSection(NcaSectionType.Data))
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|                 {
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|                     dataStorage = mainNca.OpenStorage(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
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|                 }
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| 
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|                 if (mainNca.CanOpenSection(NcaSectionType.Code))
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|                 {
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|                     codeFs = mainNca.OpenFileSystem(NcaSectionType.Code, _device.System.FsIntegrityCheckLevel);
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|                 }
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|             }
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|             else
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|             {
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|                 if (patchNca.CanOpenSection(NcaSectionType.Data))
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|                 {
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|                     dataStorage = mainNca.OpenStorageWithPatch(patchNca, NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
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|                 }
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| 
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|                 if (patchNca.CanOpenSection(NcaSectionType.Code))
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|                 {
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|                     codeFs = mainNca.OpenFileSystemWithPatch(patchNca, NcaSectionType.Code, _device.System.FsIntegrityCheckLevel);
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|                 }
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|             }
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| 
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|             if (codeFs == null)
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|             {
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|                 Logger.PrintError(LogClass.Loader, "No ExeFS found in NCA");
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| 
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|                 return;
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|             }
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| 
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|             Npdm metaData = ReadNpdm(codeFs);
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| 
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|             _fileSystem.ModLoader.CollectMods(TitleId, _fileSystem.GetBaseModsPath());
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| 
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|             if (controlNca != null)
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|             {
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|                 ReadControlData(controlNca);
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|             }
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|             else
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|             {
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|                 ControlData.ByteSpan.Clear();
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|             }
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| 
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|             if (dataStorage == null)
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|             {
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|                 Logger.PrintWarning(LogClass.Loader, "No RomFS found in NCA");
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|             }
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|             else
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|             {
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|                 IStorage newStorage = _fileSystem.ModLoader.ApplyRomFsMods(TitleId, dataStorage);
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|                 _fileSystem.SetRomFs(newStorage.AsStream(FileAccess.Read));
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|             }
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| 
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|             if (TitleId != 0)
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|             {
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|                 EnsureSaveData(new TitleId(TitleId));
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|             }
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| 
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|             LoadExeFs(codeFs, metaData);
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| 
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|             Logger.PrintInfo(LogClass.Loader, $"Application Loaded: {TitleName} v{DisplayVersion} [{TitleIdText}] [{(TitleIs64Bit ? "64-bit" : "32-bit")}]");
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|         }
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| 
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|         // Sets TitleId, so be sure to call before using it
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|         private Npdm ReadNpdm(IFileSystem fs)
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|         {
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|             Result result = fs.OpenFile(out IFile npdmFile, "/main.npdm".ToU8Span(), OpenMode.Read);
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|             Npdm metaData;
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| 
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|             if (ResultFs.PathNotFound.Includes(result))
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|             {
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|                 Logger.PrintWarning(LogClass.Loader, "NPDM file not found, using default values!");
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| 
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|                 metaData = GetDefaultNpdm();
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|             }
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|             else
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|             {
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|                 metaData = new Npdm(npdmFile.AsStream());
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|             }
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| 
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|             TitleId = metaData.Aci0.TitleId;
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|             TitleIs64Bit = metaData.Is64Bit;
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| 
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|             return metaData;
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|         }
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| 
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|         private void ReadControlData(Nca controlNca)
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|         {
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|             IFileSystem controlFs = controlNca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
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| 
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|             Result result = controlFs.OpenFile(out IFile controlFile, "/control.nacp".ToU8Span(), OpenMode.Read);
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| 
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|             if (result.IsSuccess())
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|             {
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|                 result = controlFile.Read(out long bytesRead, 0, ControlData.ByteSpan, ReadOption.None);
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| 
 | |
|                 if (result.IsSuccess() && bytesRead == ControlData.ByteSpan.Length)
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|                 {
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|                     TitleName = ControlData.Value
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|                         .Titles[(int)_device.System.State.DesiredTitleLanguage].Name.ToString();
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| 
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|                     if (string.IsNullOrWhiteSpace(TitleName))
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|                     {
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|                         TitleName = ControlData.Value.Titles.ToArray()
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|                             .FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
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|                     }
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| 
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|                     DisplayVersion = ControlData.Value.DisplayVersion.ToString();
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|                 }
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|             }
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|             else
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|             {
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|                 ControlData.ByteSpan.Clear();
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|             }
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|         }
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| 
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|         private void LoadExeFs(IFileSystem codeFs, Npdm metaData = null)
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|         {
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|             if (_fileSystem.ModLoader.ReplaceExefsPartition(TitleId, ref codeFs))
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|             {
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|                 metaData = null; //TODO: Check if we should retain old npdm
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|             }
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| 
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|             metaData ??= ReadNpdm(codeFs);
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| 
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|             List<NsoExecutable> nsos = new List<NsoExecutable>();
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| 
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|             foreach (string exePrefix in ExeFsPrefixes) // Load binaries with standard prefixes
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|             {
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|                 foreach (DirectoryEntryEx file in codeFs.EnumerateEntries("/", exePrefix))
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|                 {
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|                     if (Path.GetExtension(file.Name) != string.Empty)
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|                     {
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|                         continue;
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|                     }
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| 
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|                     Logger.PrintInfo(LogClass.Loader, $"Loading {file.Name}...");
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| 
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|                     codeFs.OpenFile(out IFile nsoFile, file.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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| 
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|                     NsoExecutable nso = new NsoExecutable(nsoFile.AsStorage(), file.Name);
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| 
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|                     nsos.Add(nso);
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|                 }
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|             }
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| 
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|             // ExeFs file replacements
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|             bool modified = _fileSystem.ModLoader.ApplyExefsMods(TitleId, nsos);
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| 
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|             var programs = nsos.ToArray();
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| 
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|             modified |= _fileSystem.ModLoader.ApplyNsoPatches(TitleId, programs);
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| 
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|             _contentManager.LoadEntries(_device);
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| 
 | |
|             if (EnablePtc && modified)
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|             {
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|                 Logger.PrintWarning(LogClass.Ptc, $"Detected exefs modifications. PPTC disabled.");
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|             }
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| 
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|             Ptc.Initialize(TitleIdText, DisplayVersion, EnablePtc && !modified);
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| 
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|             ProgramLoader.LoadNsos(_device.System.KernelContext, metaData, executables: programs);
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|         }
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| 
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|         public void LoadProgram(string filePath)
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|         {
 | |
|             Npdm metaData = GetDefaultNpdm();
 | |
| 
 | |
|             bool isNro = Path.GetExtension(filePath).ToLower() == ".nro";
 | |
| 
 | |
|             IExecutable executable;
 | |
| 
 | |
|             if (isNro)
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|             {
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|                 FileStream input = new FileStream(filePath, FileMode.Open);
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|                 NroExecutable obj = new NroExecutable(input.AsStorage());
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|                 executable = obj;
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| 
 | |
|                 // homebrew NRO can actually have some data after the actual NRO
 | |
|                 if (input.Length > obj.FileSize)
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|                 {
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|                     input.Position = obj.FileSize;
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| 
 | |
|                     BinaryReader reader = new BinaryReader(input);
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| 
 | |
|                     uint asetMagic = reader.ReadUInt32();
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| 
 | |
|                     if (asetMagic == 0x54455341)
 | |
|                     {
 | |
|                         uint asetVersion = reader.ReadUInt32();
 | |
|                         if (asetVersion == 0)
 | |
|                         {
 | |
|                             ulong iconOffset = reader.ReadUInt64();
 | |
|                             ulong iconSize = reader.ReadUInt64();
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| 
 | |
|                             ulong nacpOffset = reader.ReadUInt64();
 | |
|                             ulong nacpSize = reader.ReadUInt64();
 | |
| 
 | |
|                             ulong romfsOffset = reader.ReadUInt64();
 | |
|                             ulong romfsSize = reader.ReadUInt64();
 | |
| 
 | |
|                             if (romfsSize != 0)
 | |
|                             {
 | |
|                                 _fileSystem.SetRomFs(new HomebrewRomFsStream(input, obj.FileSize + (long)romfsOffset));
 | |
|                             }
 | |
| 
 | |
|                             if (nacpSize != 0)
 | |
|                             {
 | |
|                                 input.Seek(obj.FileSize + (long)nacpOffset, SeekOrigin.Begin);
 | |
| 
 | |
|                                 reader.Read(ControlData.ByteSpan);
 | |
| 
 | |
|                                 ref ApplicationControlProperty nacp = ref ControlData.Value;
 | |
| 
 | |
|                                 metaData.TitleName = nacp.Titles[(int)_device.System.State.DesiredTitleLanguage].Name.ToString();
 | |
| 
 | |
|                                 if (string.IsNullOrWhiteSpace(metaData.TitleName))
 | |
|                                 {
 | |
|                                     metaData.TitleName = nacp.Titles.ToArray().FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
 | |
|                                 }
 | |
| 
 | |
|                                 if (nacp.PresenceGroupId != 0)
 | |
|                                 {
 | |
|                                     metaData.Aci0.TitleId = nacp.PresenceGroupId;
 | |
|                                 }
 | |
|                                 else if (nacp.SaveDataOwnerId.Value != 0)
 | |
|                                 {
 | |
|                                     metaData.Aci0.TitleId = nacp.SaveDataOwnerId.Value;
 | |
|                                 }
 | |
|                                 else if (nacp.AddOnContentBaseId != 0)
 | |
|                                 {
 | |
|                                     metaData.Aci0.TitleId = nacp.AddOnContentBaseId - 0x1000;
 | |
|                                 }
 | |
|                                 else
 | |
|                                 {
 | |
|                                     metaData.Aci0.TitleId = 0000000000000000;
 | |
|                                 }
 | |
|                             }
 | |
|                         }
 | |
|                         else
 | |
|                         {
 | |
|                             Logger.PrintWarning(LogClass.Loader, $"Unsupported ASET header version found \"{asetVersion}\"");
 | |
|                         }
 | |
|                     }
 | |
|                 }
 | |
|             }
 | |
|             else
 | |
|             {
 | |
|                 executable = new NsoExecutable(new LocalStorage(filePath, FileAccess.Read), Path.GetFileNameWithoutExtension(filePath));
 | |
|             }
 | |
| 
 | |
|             _contentManager.LoadEntries(_device);
 | |
| 
 | |
|             TitleName = metaData.TitleName;
 | |
|             TitleId = metaData.Aci0.TitleId;
 | |
|             TitleIs64Bit = metaData.Is64Bit;
 | |
| 
 | |
|             ProgramLoader.LoadNsos(_device.System.KernelContext, metaData, executables: executable);
 | |
|         }
 | |
| 
 | |
|         private Npdm GetDefaultNpdm()
 | |
|         {
 | |
|             Assembly asm = Assembly.GetCallingAssembly();
 | |
| 
 | |
|             using (Stream npdmStream = asm.GetManifestResourceStream("Ryujinx.HLE.Homebrew.npdm"))
 | |
|             {
 | |
|                 return new Npdm(npdmStream);
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         private Result EnsureSaveData(TitleId titleId)
 | |
|         {
 | |
|             Logger.PrintInfo(LogClass.Application, "Ensuring required savedata exists.");
 | |
| 
 | |
|             Uid user = _device.System.State.Account.LastOpenedUser.UserId.ToLibHacUid();
 | |
| 
 | |
|             ref ApplicationControlProperty control = ref ControlData.Value;
 | |
| 
 | |
|             if (Util.IsEmpty(ControlData.ByteSpan))
 | |
|             {
 | |
|                 // If the current application doesn't have a loaded control property, create a dummy one
 | |
|                 // and set the savedata sizes so a user savedata will be created.
 | |
|                 control = ref new BlitStruct<ApplicationControlProperty>(1).Value;
 | |
| 
 | |
|                 // The set sizes don't actually matter as long as they're non-zero because we use directory savedata.
 | |
|                 control.UserAccountSaveDataSize = 0x4000;
 | |
|                 control.UserAccountSaveDataJournalSize = 0x4000;
 | |
| 
 | |
|                 Logger.PrintWarning(LogClass.Application,
 | |
|                     "No control file was found for this game. Using a dummy one instead. This may cause inaccuracies in some games.");
 | |
|             }
 | |
| 
 | |
|             FileSystemClient fs = _fileSystem.FsClient;
 | |
| 
 | |
|             Result rc = fs.EnsureApplicationCacheStorage(out _, titleId, ref control);
 | |
| 
 | |
|             if (rc.IsFailure())
 | |
|             {
 | |
|                 Logger.PrintError(LogClass.Application, $"Error calling EnsureApplicationCacheStorage. Result code {rc.ToStringWithName()}");
 | |
| 
 | |
|                 return rc;
 | |
|             }
 | |
| 
 | |
|             rc = EnsureApplicationSaveData(fs, out _, titleId, ref control, ref user);
 | |
| 
 | |
|             if (rc.IsFailure())
 | |
|             {
 | |
|                 Logger.PrintError(LogClass.Application, $"Error calling EnsureApplicationSaveData. Result code {rc.ToStringWithName()}");
 | |
|             }
 | |
| 
 | |
|             return rc;
 | |
|         }
 | |
|     }
 | |
| } | 
