private void tox_OnFriendConnectionStatusChanged(object sender, ToxEventArgs.FriendConnectionStatusEventArgs e)
{
var friend = Dispatcher.Invoke(() => ViewModel.GetFriendObjectByNumber(e.FriendNumber));
if (friend == null)
return;
if (e.Status == ToxConnectionStatus.None)
{
Dispatcher.BeginInvoke(((Action)(() =>
{
DateTime lastOnline = TimeZoneInfo.ConvertTime(tox.GetFriendLastOnline(e.FriendNumber), TimeZoneInfo.Utc, TimeZoneInfo.Local);
if (lastOnline.Year == 1970) //quick and dirty way to check if we're dealing with epoch 0
friend.StatusMessage = "Friend request sent";
else
friend.StatusMessage = string.Format("Last seen: {0} {1}", lastOnline.ToShortDateString(), lastOnline.ToLongTimeString());
friend.ToxStatus = ToxStatus.Invalid; //not the proper way to do it, I know...
if (friend.Selected)
{
CallButton.Visibility = Visibility.Collapsed;
FileButton.Visibility = Visibility.Collapsed;
TypingStatusLabel.Content = "";
}
})));
var receivers = transfers.Where(t => t.GetType() == typeof(FileReceiver) && t.FriendNumber == e.FriendNumber && !t.Finished);
if (receivers.Count() > 0)
{
foreach (var transfer in receivers)
transfer.Broken = true;
}
var senders = transfers.Where(t => t.GetType() == typeof(FileSender) && t.FriendNumber == e.FriendNumber && !t.Finished);
if (senders.Count() > 0)
{
foreach (var transfer in senders)
transfer.Broken = true;
}
}
else if (e.Status != ToxConnectionStatus.None)
{
Dispatcher.BeginInvoke(((Action)(() =>
{
friend.StatusMessage = getFriendStatusMessage(friend.ChatNumber);
if (friend.Selected)
{
CallButton.Visibility = Visibility.Visible;
FileButton.Visibility = Visibility.Visible;
}
if (ViewModel.MainToxyUser.AvatarBytes != null)
{
string avatarsDir = Path.Combine(toxDataDir, "avatars");
string selfAvatarFile = Path.Combine(avatarsDir, tox.Id.PublicKey.GetString() + ".png");
var fileInfo = tox.FileSend(e.FriendNumber, ToxFileKind.Avatar, ViewModel.MainToxyUser.AvatarBytes.Length, "avatar.png", ToxTools.Hash(ViewModel.MainToxyUser.AvatarBytes));
var transfer = new FileSender(tox, fileInfo.Number, friend.ChatNumber, ToxFileKind.Avatar, ViewModel.MainToxyUser.AvatarBytes.Length, "", selfAvatarFile);
transfers.Add(transfer);
}
})));
}
Dispatcher.BeginInvoke(((Action)(() => RearrangeChatList())));
}
private void SendFile(int chatNumber, string filename)
{
FileInfo info = new FileInfo(filename);
var fileInfo = tox.FileSend(chatNumber, ToxFileKind.Data, info.Length, filename.Split('\\').Last<string>());
if (fileInfo.Number == -1)
return;
var transfer = new FileSender(tox, fileInfo.Number, chatNumber, ToxFileKind.Data, info.Length, filename.Split('\\').Last<string>(), filename);
var control = convdic[chatNumber].AddNewFileTransfer(tox, transfer);
transfer.Tag = control;
control.SetStatus(string.Format("Waiting for {0} to accept...", getFriendName(chatNumber)));
control.AcceptButton.Visibility = Visibility.Collapsed;
control.DeclineButton.Visibility = Visibility.Visible;
control.OnDecline += delegate(FileTransfer ft)
{
ft.Kill(false);
if (transfers.Contains(ft))
transfers.Remove(ft);
};
control.OnPause += delegate(FileTransfer ft)
{
if (ft.Paused)
tox.FileControl(ft.FriendNumber, ft.FileNumber, ToxFileControl.Pause);
else
tox.FileControl(ft.FriendNumber, ft.FileNumber, ToxFileControl.Resume);
};
transfers.Add(transfer);
ScrollChatBox();
}
private void changeAvatar()
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Image files (*.png, *.gif, *.jpeg, *.jpg) | *.png;*.gif;*.jpeg;*.jpg";
dialog.InitialDirectory = Environment.CurrentDirectory;
dialog.Multiselect = false;
if (dialog.ShowDialog() != true)
return;
string filename = dialog.FileName;
FileInfo info = new FileInfo(filename);
byte[] avatarBytes = File.ReadAllBytes(filename);
MemoryStream stream = new MemoryStream(avatarBytes);
Bitmap bmp = new Bitmap(stream);
if(bmp.RawFormat != ImageFormat.Png)
{
var memStream = new MemoryStream();
bmp.Save(memStream, ImageFormat.Png);
bmp.Dispose();
bmp = new Bitmap(memStream);
avatarBytes = memStream.ToArray();
}
if (avatarBytes.Length > 0x4000)
{
double width = 64, height = 64;
Bitmap newBmp = new Bitmap((int)width, (int)height);
using (Graphics g = Graphics.FromImage(newBmp))
{
double ratioX = width / (double)bmp.Width;
double ratioY = height / (double)bmp.Height;
double ratio = ratioX < ratioY ? ratioX : ratioY;
int newWidth = (int)(bmp.Width * ratio);
int newHeight = (int)(bmp.Height * ratio);
int posX = (int)((width - (bmp.Width * ratio)) / 2);
int posY = (int)((height - (bmp.Height * ratio)) / 2);
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.DrawImage(bmp, posX, posY, newWidth, newHeight);
}
bmp.Dispose();
bmp = newBmp;
avatarBytes = avatarBitmapToBytes(bmp);
if (avatarBytes.Length > 0x4000)
{
this.ShowMessageAsync("Error", "This image is bigger than 16 KB and Toxy could not resize the image.");
return;
}
}
ViewModel.MainToxyUser.AvatarBytes = avatarBytes;
ViewModel.MainToxyUser.Avatar = bmp.ToBitmapImage(ImageFormat.Png);
bmp.Dispose();
string avatarsDir = Path.Combine(toxDataDir, "avatars");
string selfAvatarFile = Path.Combine(avatarsDir, tox.Id.PublicKey.GetString() + ".png");
if (!Directory.Exists(avatarsDir))
Directory.CreateDirectory(avatarsDir);
File.WriteAllBytes(selfAvatarFile, avatarBytes);
//let's announce our new avatar
byte[] hash = ToxTools.Hash(avatarBytes);
foreach (int friend in tox.Friends)
{
if (!tox.IsFriendOnline(friend))
continue;
var fileInfo = tox.FileSend(friend, ToxFileKind.Avatar, avatarBytes.Length, "avatar.png", hash);
var transfer = new FileSender(tox, fileInfo.Number, friend, ToxFileKind.Avatar, avatarBytes.Length, "", selfAvatarFile);
transfers.Add(transfer);
}
}
private void TextToSend_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.V && Keyboard.Modifiers == ModifierKeys.Control)
{
if (ViewModel.IsGroupSelected)
return;
if (Clipboard.ContainsImage())
{
var bmp = (Bitmap)System.Windows.Forms.Clipboard.GetImage();
byte[] bytes = bmp.GetBytes();
if (!convdic.ContainsKey(ViewModel.SelectedChatNumber))
convdic.Add(ViewModel.SelectedChatNumber, FlowDocumentExtensions.CreateNewDocument());
var fileInfo = tox.FileSend(ViewModel.SelectedChatNumber, ToxFileKind.Data, bytes.Length, "image.bmp");
if (fileInfo.Number == -1)
return;
var transfer = new FileSender(tox, fileInfo.Number, ViewModel.SelectedChatNumber, ToxFileKind.Data, bytes.Length, "image.bmp", new MemoryStream(bytes));
var control = convdic[ViewModel.SelectedChatNumber].AddNewFileTransfer(tox, transfer);
transfer.Tag = control;
transfer.Tag.SetStatus(string.Format("Waiting for {0} to accept...", getFriendName(ViewModel.SelectedChatNumber)));
transfer.Tag.AcceptButton.Visibility = Visibility.Collapsed;
transfer.Tag.DeclineButton.Visibility = Visibility.Visible;
control.OnDecline += delegate(FileTransfer ft)
{
ft.Kill(false);
if (transfers.Contains(ft))
transfers.Remove(ft);
};
control.OnPause += delegate(FileTransfer ft)
{
if (ft.Paused)
tox.FileControl(ft.FriendNumber, ft.FileNumber, ToxFileControl.Pause);
else
tox.FileControl(ft.FriendNumber, ft.FileNumber, ToxFileControl.Resume);
};
transfers.Add(transfer);
ScrollChatBox();
}
}
}