111 lines
3.2 KiB
C#
111 lines
3.2 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.Text;
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using System.IO;
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using Toolbox;
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using System.Windows.Forms;
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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 Toolbox.Library.Security.Cryptography;
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namespace FirstPlugin
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{
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public class NKN : IEditor<TextEditor>, IFileFormat, IConvertableTextFormat
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{
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private readonly string AES_KEY = "au3x5kBAnBbxqsqB";
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private readonly string AES_IV = "L8bdU63qcwpNYvR7";
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public FileType FileType { get; set; } = FileType.Parameter;
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public bool CanSave { get; set; } = true;
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public string[] Description { get; set; } = new string[] { "NKN Csv" };
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public string[] Extension { get; set; } = new string[] { "*.nkn" };
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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 bool Identify(System.IO.Stream stream) {
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return FileName.EndsWith(".nkn");
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}
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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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private string DecryptedContents;
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public TextEditor OpenForm()
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{
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var textEditor = new TextEditor();
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return textEditor;
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}
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public void FillEditor(UserControl control)
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{
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((TextEditor)control).FileFormat = this;
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((TextEditor)control).FillEditor(DecryptedContents);
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((TextEditor)control).TextEditorChanged += delegate
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{
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DecryptedContents = ((TextEditor)control).GetText();
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};
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}
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#region Text Converter Interface
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public TextFileType TextFileType => TextFileType.Normal;
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public bool CanConvertBack => true;
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public string ConvertToString() {
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return DecryptedContents;
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}
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public void ConvertFromString(string text) {
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DecryptedContents = text;
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}
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#endregion
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public void Load(System.IO.Stream stream)
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{
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using (var reader = new BinaryReader(stream)) {
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byte[] encodedContents = reader.ReadBytes((int)reader.BaseStream.Length);
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AesEncryption.SetKey(AES_KEY);
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AesEncryption.SetIV(AES_IV);
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DecryptedContents = AesEncryption.AesDecrypt(encodedContents);
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}
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}
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public void Save(System.IO.Stream stream)
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{
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using (var writer = new BinaryWriter(stream)) {
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AesEncryption.SetKey(AES_KEY);
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AesEncryption.SetIV(AES_IV);
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writer.Write(AesEncryption.AesEncrypt(IntoBytes(DecryptedContents)));
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}
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}
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public void Unload()
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{
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}
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//Align the last set of bytes so everything gets encrypted back correctly
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static byte[] IntoBytes(string contents)
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{
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var mem = new MemoryStream();
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using (var writer = new FileWriter(mem))
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{
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writer.Write(Encoding.UTF8.GetBytes(contents));
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writer.AlignBytes(128);
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}
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return mem.ToArray();
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}
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}
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}
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