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Switch-Toolbox/File_Format_Library/FileFormats/Rom/XCI.cs
2020-12-12 12:28:04 -05:00

112 lines
3.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading.Tasks;
using Toolbox.Library;
using Toolbox.Library.IO;
using LibHac;
using LibHac.IO;
namespace FirstPlugin
{
public class XCI : IFileFormat, IArchiveFile, ILeaveOpenOnLoad
{
public FileType FileType { get; set; } = FileType.Rom;
public bool CanSave { get; set; }
public string[] Description { get; set; } = new string[] { "XCI" };
public string[] Extension { get; set; } = new string[] { "*.xci" };
public string FileName { get; set; }
public string FilePath { get; set; }
public IFileInfo IFileInfo { get; set; }
public Type[] Types
{
get
{
List<Type> types = new List<Type>();
return types.ToArray();
}
}
public bool Identify(System.IO.Stream stream)
{
return Utils.HasExtension(FileName, ".xci");
}
public bool CanAddFiles { get; set; }
public bool CanRenameFiles { get; set; }
public bool CanReplaceFiles { get; set; }
public bool CanDeleteFiles { get; set; }
public List<NSP.FileEntry> files = new List<NSP.FileEntry>();
public IEnumerable<ArchiveFileInfo> Files => files;
public void ClearFiles() { files.Clear(); }
Nca Control { get; set; }
public void Load(System.IO.Stream stream)
{
var Keys = Forms.SwitchKeySelectionForm.ShowKeySelector();
if (Keys == null)
throw new Exception("Failed to get keys. Please select valid paths!");
Xci xci = new Xci(Keys, stream.AsStorage());
var CnmtNca = new Nca(Keys, xci.SecurePartition.OpenFile(
xci.SecurePartition.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None, true));
var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]).AsStream());
foreach (var entry in Cnmt.ContentEntries)
{
if (entry.Type == CnmtContentType.Program)
{
var Program = entry;
string ncaFileName = $"{Program.NcaId.ToHexString().ToLower()}.nca";
Stream Input = xci.SecurePartition.OpenFile(ncaFileName).AsStream();
var Nca = new Nca(Keys, Input.AsStorage(), true);
string root = Nca.Header.TitleId.ToString("X");
Romfs romfs = new Romfs(
Nca.OpenSection(Nca.Sections.FirstOrDefault
(s => s?.Type == SectionType.Romfs || s?.Type == SectionType.Bktr)
.SectionNum, false, IntegrityCheckLevel.None, true));
if (Nca.CanOpenSection((int)ProgramPartitionType.Code))
{
var exefs = new Pfs(Nca.OpenSection((int)ProgramPartitionType.Code,
false, IntegrityCheckLevel.None, true));
foreach (var file in exefs.Files)
files.Add(new NSP.ExefsEntry(exefs, file, root));
}
for (int i = 0; i < romfs.Files.Count; i++)
files.Add(new NSP.FileEntry(romfs, romfs.Files[i], root));
}
}
}
public void Unload()
{
Control?.Dispose();
}
public void Save(System.IO.Stream stream)
{
}
public bool AddFile(ArchiveFileInfo archiveFileInfo)
{
return false;
}
public bool DeleteFile(ArchiveFileInfo archiveFileInfo)
{
return false;
}
}
}