GARbro-mirror/ArcFormats/CatSystem/WidgetINT.xaml.cs

155 lines
5.3 KiB
C#

//! \brief Code-behind for INT encryption query widget.
//
// Copyright (C) 2014-2015 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using System;
using System.Globalization;
using System.Windows.Controls;
using System.Windows.Data;
using GameRes.Formats.CatSystem;
using GameRes.Formats.Strings;
using Microsoft.Win32;
using System.Windows;
using System.IO;
namespace GameRes.Formats.GUI
{
/// <summary>
/// Interaction logic for WidgetINT.xaml
/// </summary>
public partial class WidgetINT : StackPanel
{
public WidgetINT ()
{
InitializeComponent();
this.DataContext = GameRes.Formats.Properties.Settings.Default.INTEncryption ?? new IntEncryptionInfo();
Passphrase.TextChanged += OnPassphraseChanged;
EncScheme.SelectionChanged += OnSchemeChanged;
}
public IntEncryptionInfo Info { get { return this.DataContext as IntEncryptionInfo; } }
void OnPasskeyChanged (object sender, TextChangedEventArgs e)
{
}
void OnPassphraseChanged (object sender, TextChangedEventArgs e)
{
var widget = sender as TextBox;
uint key = KeyData.EncodePassPhrase (widget.Text);
Passkey.Text = key.ToString ("X8");
}
void OnSchemeChanged (object sender, SelectionChangedEventArgs e)
{
var widget = sender as ComboBox;
KeyData keydata;
if (IntOpener.KnownSchemes.TryGetValue (widget.SelectedItem as string, out keydata))
{
Passphrase.TextChanged -= OnPassphraseChanged;
try
{
Passphrase.Text = keydata.Passphrase;
Passkey.Text = keydata.Key.ToString ("X8");
}
finally
{
Passphrase.TextChanged += OnPassphraseChanged;
}
}
}
private void Check_Click (object sender, System.Windows.RoutedEventArgs e)
{
var dlg = new OpenFileDialog {
CheckFileExists = true,
CheckPathExists = true,
Multiselect = false,
Title = arcStrings.INTChooseExe,
Filter = arcStrings.INTExeFiles+"|*.exe",
FilterIndex = 1,
InitialDirectory = Directory.GetCurrentDirectory(),
};
if (!dlg.ShowDialog (Window.GetWindow (this)).Value)
return;
try
{
var pass = IntOpener.GetPassFromExe (dlg.FileName);
if (null != pass)
{
this.ExeMessage.Text = arcStrings.INTMessage1;
Passphrase.Text = pass;
}
else
this.ExeMessage.Text = string.Format (arcStrings.INTKeyNotFound, Path.GetFileName (dlg.FileName));
}
catch (Exception X)
{
this.ExeMessage.Text = X.Message;
}
}
}
[ValueConversion(typeof(uint?), typeof(string))]
public class KeyConverter : IValueConverter
{
public object Convert (object value, Type targetType, object parameter, CultureInfo culture)
{
uint? key = (uint?)value;
return null != key ? key.Value.ToString ("X") : "";
}
public object ConvertBack (object value, Type targetType, object parameter, CultureInfo culture)
{
string strValue = value as string;
uint result_key;
if (uint.TryParse(strValue, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out result_key))
return new uint? (result_key);
else
return null;
}
}
public class PasskeyRule : ValidationRule
{
public PasskeyRule()
{
}
public override ValidationResult Validate (object value, CultureInfo cultureInfo)
{
uint key = 0;
try
{
if (((string)value).Length > 0)
key = UInt32.Parse ((string)value, NumberStyles.HexNumber);
}
catch
{
return new ValidationResult (false, Strings.arcStrings.INTKeyRequirement);
}
return new ValidationResult (true, null);
}
}
}