140 lines
4.5 KiB
C#
140 lines
4.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.IO;
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using System.Threading.Tasks;
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using Toolbox.Library;
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using Toolbox.Library.IO;
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using Toolbox.Library.Forms;
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using LibHac;
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using LibHac.IO;
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using System.Windows.Forms;
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using System.Runtime.InteropServices;
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using System.Reflection;
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using System.ComponentModel;
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namespace FirstPlugin
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{
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public class NSP : IArchiveFile, IFileFormat
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{
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public FileType FileType { get; set; } = FileType.Rom;
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public bool CanSave { get; set; }
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public string[] Description { get; set; } = new string[] { "NSP" };
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public string[] Extension { get; set; } = new string[] { "*.nsp" };
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public string FileName { get; set; }
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public string FilePath { get; set; }
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public IFileInfo IFileInfo { get; set; }
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public Type[] Types
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{
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get
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{
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List<Type> types = new List<Type>();
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return types.ToArray();
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}
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}
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Nca Control { get; set; }
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RomfsNodeWrapper romfsWrapper;
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public bool CanAddFiles { get; set; }
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public bool CanRenameFiles { get; set; }
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public bool CanReplaceFiles { get; set; }
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public bool CanDeleteFiles { get; set; }
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public List<FileEntry> files = new List<FileEntry>();
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public IEnumerable<ArchiveFileInfo> Files => files;
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public bool Identify(System.IO.Stream stream)
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{
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return Utils.HasExtension(FileName, ".nsp");
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}
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public void Load(System.IO.Stream stream)
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{
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string homeFolder = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
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string KeyFile = Path.Combine(homeFolder, ".switch", "prod.keys");
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string TitleKeyFile = Path.Combine(homeFolder, ".switch", "title.keys");
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var Keys = ExternalKeys.ReadKeyFile(KeyFile, TitleKeyFile);
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Stream Input;
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var Pfs = new Pfs(stream.AsStorage());
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var CnmtNca = new Nca(Keys, Pfs.OpenFile(Pfs.Files.FirstOrDefault(s => s.Name.Contains(".cnmt.nca"))), false);
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var CnmtPfs = new Pfs(CnmtNca.OpenSection(0, false, IntegrityCheckLevel.None, true));
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var Cnmt = new Cnmt(CnmtPfs.OpenFile(CnmtPfs.Files[0]).AsStream());
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var Program = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Program);
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var CtrlEntry = Cnmt.ContentEntries.FirstOrDefault(c => c.Type == CnmtContentType.Control);
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if (CtrlEntry != null)
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Control = new Nca(Keys, Pfs.OpenFile($"{CtrlEntry.NcaId.ToHexString().ToLower()}.nca"), false);
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Input = Pfs.OpenFile($"{Program.NcaId.ToHexString().ToLower()}.nca").AsStream();
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var Nca = new Nca(Keys, Input.AsStorage(), true);
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Romfs romfs = new Romfs(
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Nca.OpenSection(Nca.Sections.FirstOrDefault
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(s => s?.Type == SectionType.Romfs || s?.Type == SectionType.Bktr)
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.SectionNum, false, IntegrityCheckLevel.None, true));
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for (int i = 0; i < romfs.Files.Count; i++)
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files.Add(new FileEntry(romfs,romfs.Files[i]));
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}
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public void Unload()
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{
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files.Clear();
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Control = null;
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}
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public byte[] Save()
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{
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return null;
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}
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public bool AddFile(ArchiveFileInfo archiveFileInfo)
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{
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return false;
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}
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public bool DeleteFile(ArchiveFileInfo archiveFileInfo)
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{
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return false;
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}
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public class FileEntry : ArchiveFileInfo
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{
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private Romfs ParentROMFS;
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private RomfsFile File;
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[Browsable(false)]
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public override object DisplayProperties => this;
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public override string FileSize => STMath.GetFileSize(File.DataLength, 4);
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[Browsable(false)]
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public override byte[] FileData
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{
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get
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{
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using (var stream = ParentROMFS.OpenFile(File).AsStream())
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{
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var mem = new MemoryStream();
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stream.CopyTo(mem);
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return mem.ToArray();
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}
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}
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}
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public FileEntry(Romfs romfs, RomfsFile romfsFile)
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{
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ParentROMFS = romfs;
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File = romfsFile;
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FileName = File.FullPath;
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}
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}
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}
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}
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