86 lines
3.1 KiB
C#
86 lines
3.1 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.Threading.Channels;
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using System.Windows;
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using System.Windows.Media;
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using System.Windows.Shapes;
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namespace XIVChat_Desktop {
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/// <summary>
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/// Interaction logic for TrustDialog.xaml
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/// </summary>
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public partial class TrustDialog {
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private readonly ChannelWriter<bool> trustChannel;
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private readonly byte[] remoteKey;
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private App App => (App)Application.Current;
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public TrustDialog(Window owner, ChannelWriter<bool> trustChannel, byte[] remoteKey) {
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this.Owner = owner;
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this.trustChannel = trustChannel;
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this.remoteKey = remoteKey;
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this.InitializeComponent();
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this.ClientPublicKey.Text = ToHexString(this.App.Config.KeyPair.PublicKey);
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var clientColours = BreakIntoColours(this.App.Config.KeyPair.PublicKey);
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for (int i = 0; i < this.ClientPublicKeyColours.Children.Count; i++) {
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var rect = (Rectangle)this.ClientPublicKeyColours.Children[i];
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rect.Fill = new SolidColorBrush(clientColours[i]);
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}
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this.ServerPublicKey.Text = ToHexString(remoteKey);
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var serverColours = BreakIntoColours(remoteKey);
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for (int i = 0; i < this.ServerPublicKeyColours.Children.Count; i++) {
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var rect = (Rectangle)this.ServerPublicKeyColours.Children[i];
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rect.Fill = new SolidColorBrush(serverColours[i]);
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}
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}
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private static List<Color> BreakIntoColours(IEnumerable<byte> key) {
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var colours = new List<Color>();
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// ReSharper disable once LoopCanBeConvertedToQuery
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foreach (var chunk in SplitList(key.ToList(), 3)) {
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var r = chunk[0];
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var g = chunk.Count > 1 ? chunk[1] : (byte)0;
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var b = chunk.Count > 2 ? chunk[2] : (byte)0;
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colours.Add(Color.FromRgb(r, g, b));
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}
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return colours;
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}
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private static IEnumerable<List<T>> SplitList<T>(List<T> locations, int nSize) {
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for (int i = 0; i < locations.Count; i += nSize) {
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yield return locations.GetRange(i, Math.Min(nSize, locations.Count - i));
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}
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}
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private static string ToHexString(IEnumerable<byte> bytes) {
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return string.Join("", bytes.Select(b => b.ToString("X2")));
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}
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private async void Yes_Click(object sender, RoutedEventArgs e) {
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var keyName = this.KeyName.Text;
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if (keyName.Length == 0) {
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MessageBox.Show("You must give this key a name.");
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return;
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}
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var trustedKey = new TrustedKey(keyName, this.remoteKey);
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this.App.Config.TrustedKeys.Add(trustedKey);
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this.App.Config.Save();
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await this.trustChannel.WriteAsync(true);
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this.Close();
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}
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private async void No_Click(object sender, RoutedEventArgs e) {
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await this.trustChannel.WriteAsync(false);
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this.Close();
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}
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}
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}
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