public IncomingFileTransfer(ToxEventArgs.FileSendRequestEventArgs e, Tox tox, string savepath)
{
Tox = tox;
ViewModel.SavePath = savepath;
ViewModel.ID = e.FileNumber;
ViewModel.Sender = e.FriendNumber;
ViewModel.TotalBytes = e.FileSize;
try
{
FileStream = new FileStream(ViewModel.SavePath, FileMode.Create);
}
catch
{
Dispose();
}
Tox.FileControl(ViewModel.Sender, ViewModel.ID, ToxFileControl.Resume);
Tox.OnFileChunkReceived += Tox_OnFileChunkReceived;
Tox.OnFileControlReceived += Tox_OnFileControlReceived;
OnComplete += (v) => { Dispose(); };
}
private async void FileSendRequestReceivedHandler(object sender,
ToxEventArgs.FileSendRequestEventArgs e)
{
if (e.FileKind != ToxFileKind.Data || e.FriendNumber != _friendNumber)
return;
var fileId = ToxModel.Instance.FileGetId(e.FriendNumber, e.FileNumber);
var resumeData = await FileTransferResumer.Instance.GetDownloadData(fileId);
OneFileTransferModel oneFileTransferModel;
// If we could find the resume data for this download, we resume it instead of handling it as a new transfer.
if (resumeData != null)
{
oneFileTransferModel =
await
OneBrokenFileTransferModel.CreateInstance(e.FriendNumber, e.FileNumber, resumeData.File.Name,
e.FileSize, TransferDirection.Down, resumeData.File, resumeData.TransferredBytes);
}
else
{
// We add a transfer with a null value instead of an actual stream here. We will replace it with an actual file stream
// in OneFileTransferModel.AcceptTransfer() when the user accepts the request and chooses a location to save the file to.
oneFileTransferModel =
await
OneFileTransferModel.CreateInstance(e.FriendNumber, e.FileNumber, e.FileName, e.FileSize,
TransferDirection.Down, null);
}
if (FileTransferAdded != null)
FileTransferAdded(this, oneFileTransferModel);
}
private async void ReadReceiptReceivedHandler(object sender, ToxEventArgs.ReadReceiptEventArgs e)
{
if (e.FriendNumber != _target.FriendNumber)
return;
if (Id == e.Receipt)
{
await
_dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => { State = MessageDeliveryState.Delivered; });
}
}
private async void FriendConnectionStatusChangedHandler(object sender,
ToxEventArgs.FriendConnectionStatusEventArgs e)
{
if (_friendNumber != e.FriendNumber)
return;
if (ToxModel.Instance.IsFriendOnline(e.FriendNumber) &&
ToxModel.Instance.LastConnectionStatusOfFriend(e.FriendNumber) == ToxConnectionStatus.None)
{
// The given friend just came online... let's restart all of our previously broken uploads towards him/her!
await ResumeBrokenUploadsForFriend(e.FriendNumber);
}
}
public void HandleFriendRequestAnswer(FriendRequestAnswer answer, ToxEventArgs.FriendRequestEventArgs e)
{
switch (answer)
{
case FriendRequestAnswer.Accept:
ToxModel.Instance.AddFriendNoRequest(e.PublicKey);
return;
case FriendRequestAnswer.Decline:
return;
case FriendRequestAnswer.Later:
Items.Add(new OneFriendRequestViewModel(this, e.PublicKey, e.Message));
return;
}
}
private async void FriendRequestReceivedHandler(object sender, ToxEventArgs.FriendRequestEventArgs e)
{
// TODO: Turn it into a toast notification.
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
{
var message = "From: " + e.PublicKey + "\n" + "Message: " + e.Message;
var msgDialog = new MessageDialog(message, "Friend request received");
msgDialog.Commands.Add(new UICommand("Accept", null, FriendRequestsViewModel.FriendRequestAnswer.Accept));
msgDialog.Commands.Add(new UICommand("Decline", null,
FriendRequestsViewModel.FriendRequestAnswer.Decline));
msgDialog.Commands.Add(new UICommand("Later", null, FriendRequestsViewModel.FriendRequestAnswer.Later));
var answer = await msgDialog.ShowAsync();
FriendRequests.HandleFriendRequestAnswer((FriendRequestsViewModel.FriendRequestAnswer) answer.Id, e);
});
}
private void Tox_OnFileChunkReceived(object sender, ToxEventArgs.FileChunkEventArgs e)
{
if (e.FileNumber != ViewModel.ID)
return;
if (FileStream.Position != e.Position)
FileStream.Seek(e.Position, SeekOrigin.Begin);
FileStream.Write(e.Data, 0, e.Data.Length);
FileStream.Flush();
ViewModel.WrittenBytes += e.Data.Length;
ViewModel.Progress = ViewModel.WrittenBytes / ViewModel.TotalBytes;
if (ViewModel.WrittenBytes == ViewModel.TotalBytes)
if (OnComplete != null)
OnComplete(ViewModel);
}
private void FileChunkReceivedHandler(object sender, ToxEventArgs.FileChunkEventArgs e)
{
if (FileChunkReceived != null)
FileChunkReceived(this, e);
}
private void FriendTypingChangedHandler(object sender, ToxEventArgs.TypingStatusEventArgs e)
{
if (FriendTypingChanged != null)
FriendTypingChanged(this, e);
}
private void FriendNameChangedHandler(object sender, ToxEventArgs.NameChangeEventArgs e)
{
if (FriendNameChanged != null)
FriendNameChanged(this, e);
}
private void FriendMessageReceivedHandler(object sender, ToxEventArgs.FriendMessageEventArgs e)
{
if (FriendMessageReceived != null)
FriendMessageReceived(this, e);
}
private async void FriendConnectionStatusChangedHandler(object sender,
ToxEventArgs.FriendConnectionStatusEventArgs e)
{
if (FriendNumber != e.FriendNumber)
return;
await _dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() =>
{
IsConnected = e.Status != ToxConnectionStatus.None;
SetFriendStatus(ToxModel.Instance.GetFriendStatus(e.FriendNumber));
});
}
private async void FriendNameChangedHandler(object sender, ToxEventArgs.NameChangeEventArgs e)
{
if (FriendNumber != e.FriendNumber)
return;
await
_dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { Name = e.Name; });
}
private void FileChunkReceivedHandler(object sender, ToxEventArgs.FileChunkEventArgs e)
{
if (IsPlaceholder || !IsThisTransfer(e))
return;
PutNextChunk(e);
if (IsFinished)
{
FileTransferResumer.Instance.RemoveTransfer(_friendNumber, _fileNumber);
State = FileTransferState.Finished;
}
}
private byte[] GetNextChunk(ToxEventArgs.FileRequestChunkEventArgs e)
{
lock (_stream)
{
if (_stream.Position != e.Position)
{
_stream.Seek(e.Position, SeekOrigin.Begin);
}
var chunk = new byte[e.Length];
_stream.Read(chunk, 0, e.Length);
return chunk;
}
}
private void Tox_OnFriendStatusChanged(object sender, ToxEventArgs.StatusEventArgs e)
{
var contact = GetContactViewModelByFriendNumber(e.FriendNumber);
contact.Status = Utilities.GetDetoxStatusByFriendNumber(e.FriendNumber, Tox);
Utilities.Sort(List);
}
private void Tox_OnFriendStatusMessageChanged(object sender, ToxEventArgs.StatusMessageEventArgs e)
{
GetContactViewModelByFriendNumber(e.FriendNumber).Subtext = e.StatusMessage;
}
private void PutNextChunk(ToxEventArgs.FileChunkEventArgs e)
{
lock (_stream)
{
if (_stream.Position != e.Position)
{
_stream.Seek(e.Position, SeekOrigin.Begin);
}
_stream.Write(e.Data, 0, e.Data.Length);
}
}
private async void FriendStatusChangedHandler(object sender, ToxEventArgs.StatusEventArgs e)
{
if (FriendNumber != e.FriendNumber)
return;
await _dispatcher.RunAsync(CoreDispatcherPriority.Normal,
() => { SetFriendStatus(e.Status); });
}
private async void FriendConnectionStatusChangedHandler(object sender,
ToxEventArgs.FriendConnectionStatusEventArgs e)
{
if (_friendNumber != e.FriendNumber || IsPlaceholder)
return;
if (!ToxModel.Instance.IsFriendOnline(e.FriendNumber))
{
await FileTransferResumer.Instance.UpdateTransfer(_friendNumber, _fileNumber, TransferredBytes);
State = FileTransferState.Cancelled;
}
}
private void FriendConnectionStatusChangedHandler(object sender, ToxEventArgs.FriendConnectionStatusEventArgs e)
{
if (FriendConnectionStatusChanged != null)
FriendConnectionStatusChanged(this, e);
_lastConnectionStatusRegistry.RegisterLast(e.FriendNumber, e.Status);
}
private void HandleAvatarTransfer(ToxEventArgs.FileSendRequestEventArgs e)
{
var ID = Tox.GetFriendPublicKey(e.FriendNumber).ToString();
string path = Utilities.GetAvatarPath(e.FriendNumber, Tox);
IncomingFileTransfer ft = new IncomingFileTransfer(e, Tox, path);
ft.OnComplete += (vm) =>
{
GetContactViewModelByFriendNumber(e.FriendNumber).Image = path;
};
}
private void ConnectionStatusChangedHandler(object sender, ToxEventArgs.ConnectionStatusEventArgs e)
{
RaisePropertyChanged("IsConnected");
if (e.Status == ToxConnectionStatus.None)
BootstrapContinously();
}
private void Tox_OnConnectionStatusChanged(object sender, ToxEventArgs.ConnectionStatusEventArgs e)
{
if (e.Status == ToxConnectionStatus.None)
User.Status = Status.Offline;
else
User.Status = Status.Available;
}
private void FriendStatusMessageChangedHandler(object sender, ToxEventArgs.StatusMessageEventArgs e)
{
if (FriendStatusMessageChanged != null)
FriendStatusMessageChanged(this, e);
}
private void Tox_OnFileSendRequestReceived(object sender, ToxEventArgs.FileSendRequestEventArgs e)
{
if (e.FileKind == ToxFileKind.Avatar)
{
HandleAvatarTransfer(e);
}
}
private void FileSendRequestReceivedHandler(object sender, ToxEventArgs.FileSendRequestEventArgs e)
{
if (FileSendRequestReceived != null)
FileSendRequestReceived(this, e);
}
private void Tox_OnFriendNameChanged(object sender, ToxEventArgs.NameChangeEventArgs e)
{
GetContactViewModelByFriendNumber(e.FriendNumber).Name = e.Name;
}
private void ReadReceiptReceivedHandler(object sender, ToxEventArgs.ReadReceiptEventArgs e)
{
if (ReadReceiptReceived != null)
ReadReceiptReceived(this, e);
}
private void Tox_OnFriendRequestReceived(object sender, ToxEventArgs.FriendRequestEventArgs e)
{
Tox.AddFriendNoRequest(e.PublicKey);
}
