private void ClientOnOnMessageReceived(NewMessage obj)
{
try
{
_client.ConversationLookup.TryGetValue(obj.channel, out var conversation);
_client.UserLookup.TryGetValue(obj.user, out var user);
var chatType = BotChatType.Channel;
var chatId = obj.channel;
var chatName = obj.channel;
if (conversation is Channel cnn)
{
chatType = cnn.is_group ? BotChatType.Group : BotChatType.Channel;
chatName = cnn.name;
}
else if (conversation is DirectMessageConversation dmc)
{
chatType = BotChatType.Private;
if (_client.UserLookup.TryGetValue(dmc.user, out var privateUser))
{
chatName = privateUser.name;
}
else
{
chatName = dmc.user;
}
}
var message = new BotTextMessage
{
Id = obj.id.ToString(),
Date = obj.ts,
Text = obj.text,
Chat = new BotChat
{
ChatType = chatType,
Id = chatId,
Name = chatName
},
User = new SlackBotUser
{
Id = user?.id ?? obj.user,
Name = user?.name ?? obj.user,
Color = user?.color,
Presence = user?.presence,
Email = user?.profile?.email,
FirstName = user?.profile?.first_name,
LastName = user?.profile?.last_name,
RealName = user?.profile?.real_name,
Skype = user?.profile?.skype,
Phone = user?.profile?.phone
}
};
TextMessageReceived?.Invoke(this, new EventArgs <BotTextMessage>(message));
}
catch (Exception ex)
{
Core.Log.Write(ex);
}
}
private void MessageLoop()
{
var packet = new List <byte>();
var messageOpcode = 0x0;
using (var messageBuffer = new MemoryStream())
{
while (_client.Connected)
{
packet.Clear();
var ab = _client.Available;
if (ab == 0)
{
continue;
}
packet.Add((byte)_clientStream.ReadByte());
var fin = (packet[0] & (1 << 7)) != 0;
var rsv1 = (packet[0] & (1 << 6)) != 0;
var rsv2 = (packet[0] & (1 << 5)) != 0;
var rsv3 = (packet[0] & (1 << 4)) != 0;
// Must error if is set.
//if (rsv1 || rsv2 || rsv3)
// return;
var opcode = packet[0] & ((1 << 4) - 1);
switch (opcode)
{
case 0x0: // Continuation Frame
break;
case 0x1: // Text
case 0x2: // Binary
case 0x8: // Connection Close
messageOpcode = opcode;
break;
case 0x9:
continue; // Ping
case 0xA:
continue; // Pong
default:
continue; // Reserved
}
packet.Add((byte)_clientStream.ReadByte());
var masked = IsMasking = (packet[1] & (1 << 7)) != 0;
var pseudoLength = packet[1] - (masked ? 128 : 0);
ulong actualLength = 0;
if (pseudoLength > 0 && pseudoLength < 125)
{
actualLength = (ulong)pseudoLength;
}
else if (pseudoLength == 126)
{
var length = new byte[2];
_clientStream.Read(length, 0, length.Length);
packet.AddRange(length);
Array.Reverse(length);
actualLength = BitConverter.ToUInt16(length, 0);
}
else if (pseudoLength == 127)
{
var length = new byte[8];
_clientStream.Read(length, 0, length.Length);
packet.AddRange(length);
Array.Reverse(length);
actualLength = BitConverter.ToUInt64(length, 0);
}
var mask = new byte[4];
if (masked)
{
_clientStream.Read(mask, 0, mask.Length);
packet.AddRange(mask);
}
if (actualLength > 0)
{
var data = new byte[actualLength];
_clientStream.Read(data, 0, data.Length);
packet.AddRange(data);
if (masked)
{
data = ApplyMask(data, mask);
}
messageBuffer.Write(data, 0, data.Length);
}
LogRequest?.Invoke(this, new LogEventArgs($@"RECV: {BitConverter.ToString(packet.ToArray())}"));
if (!fin)
{
continue;
}
var message = messageBuffer.ToArray();
switch (messageOpcode)
{
case 0x1:
AnyMessageReceived?.Invoke(this, message);
TextMessageReceived?.Invoke(this, Encoding.UTF8.GetString(message));
break;
case 0x2:
AnyMessageReceived?.Invoke(this, message);
BinaryMessageReceived?.Invoke(this, Encoding.UTF8.GetString(message));
break;
case 0x8:
Close();
break;
default:
throw new Exception("Invalid opcode: " + messageOpcode);
}
messageBuffer.SetLength(0);
}
}
}
private void MessageLoop()
{
WebSocketSession session = this;
TcpClient client = session.Client;
Stream stream = session.ClientStream;
List <byte> packet = new List <byte>();
int messageOpcode = 0x0;
using (MemoryStream messageBuffer = new MemoryStream())
while (client.Connected)
{
packet.Clear();
int ab = client.Available;
if (ab == 0)
{
continue;
}
packet.Add((byte)stream.ReadByte());
bool fin = (packet[0] & (1 << 7)) != 0;
bool rsv1 = (packet[0] & (1 << 6)) != 0;
bool rsv2 = (packet[0] & (1 << 5)) != 0;
bool rsv3 = (packet[0] & (1 << 4)) != 0;
// Must error if is set.
//if (rsv1 || rsv2 || rsv3)
// return;
int opcode = packet[0] & ((1 << 4) - 1);
switch (opcode)
{
case 0x0: // Continuation Frame
break;
case 0x1: // Text
case 0x2: // Binary
case 0x8: // Connection Close
messageOpcode = opcode;
break;
case 0x9:
continue; // Ping
case 0xA:
continue; // Pong
default:
continue; // Reserved
}
packet.Add((byte)stream.ReadByte());
bool masked = (packet[1] & (1 << 7)) != 0;
int pseudoLength = packet[1] - (masked ? 128 : 0);
ulong actualLength = 0;
if (pseudoLength > 0 && pseudoLength < 125)
{
actualLength = (ulong)pseudoLength;
}
else if (pseudoLength == 126)
{
byte[] length = new byte[2];
stream.Read(length, 0, length.Length);
packet.AddRange(length);
Array.Reverse(length);
actualLength = BitConverter.ToUInt16(length, 0);
}
else if (pseudoLength == 127)
{
byte[] length = new byte[8];
stream.Read(length, 0, length.Length);
packet.AddRange(length);
Array.Reverse(length);
actualLength = BitConverter.ToUInt64(length, 0);
}
byte[] mask = new byte[4];
if (masked)
{
stream.Read(mask, 0, mask.Length);
packet.AddRange(mask);
}
if (actualLength > 0)
{
byte[] data = new byte[actualLength];
stream.Read(data, 0, data.Length);
packet.AddRange(data);
if (masked)
{
data = ApplyMask(data, mask);
}
messageBuffer.Write(data, 0, data.Length);
}
Console.WriteLine($@"RECV: {BitConverter.ToString(packet.ToArray())}");
if (!fin)
{
continue;
}
byte[] message = messageBuffer.ToArray();
switch (messageOpcode)
{
case 0x1:
AnyMessageReceived?.Invoke(session, message);
TextMessageReceived?.Invoke(session, Encoding.UTF8.GetString(message));
break;
case 0x2:
AnyMessageReceived?.Invoke(session, message);
BinaryMessageReceived?.Invoke(session, Encoding.UTF8.GetString(message));
break;
case 0x8:
Close();
break;
default:
throw new Exception("Invalid opcode: " + messageOpcode);
}
messageBuffer.SetLength(0);
}
}
private async void Bot_OnMessage(object sender, TBot.Args.MessageEventArgs e)
{
try
{
if (e.Message is null)
{
return;
}
switch (e.Message.Type)
{
case TBot.Types.Enums.MessageType.Text:
if (string.IsNullOrWhiteSpace(e.Message.Text))
{
return;
}
var message = new BotTextMessage
{
Id = e.Message.MessageId.ToString(),
Date = e.Message.Date,
Text = e.Message.Text,
Chat = new TelegramBotChat
{
Id = e.Message.Chat.Id.ToString(),
ChatType = (BotChatType)e.Message.Chat.Type,
Name = e.Message.Chat.Title,
Title = e.Message.Chat.Title,
Username = e.Message.Chat.Username,
FirstName = e.Message.Chat.FirstName,
LastName = e.Message.Chat.LastName
},
User = new TelegramBotUser
{
Id = e.Message.From.Id.ToString(),
Name = e.Message.From.Username,
FirstName = e.Message.From.FirstName,
LastName = e.Message.From.LastName
}
};
TextMessageReceived?.Invoke(this, new EventArgs <BotTextMessage>(message));
break;
case TBot.Types.Enums.MessageType.Photo:
foreach (var photo in e.Message.Photo)
{
var photoFileInfo = await _bot.GetFileAsync(photo.FileId);
var photoMessage = new BotPhotoMessage
{
Id = e.Message.MessageId.ToString(),
Date = e.Message.Date,
PhotoWidth = photo.Width,
PhotoHeight = photo.Height,
PhotoId = photo.FileId,
PhotoSize = photo.FileSize,
PhotoName = photoFileInfo.FilePath,
PhotoStream = new Lazy <Stream>(() =>
{
var ms = new MemoryStream();
_bot.DownloadFileAsync(photoFileInfo.FilePath, ms).WaitAsync();
return(ms);
}),
Chat = new TelegramBotChat
{
Id = e.Message.Chat.Id.ToString(),
ChatType = (BotChatType)e.Message.Chat.Type,
Name = e.Message.Chat.Title,
Title = e.Message.Chat.Title,
Username = e.Message.Chat.Username,
FirstName = e.Message.Chat.FirstName,
LastName = e.Message.Chat.LastName
},
User = new TelegramBotUser
{
Id = e.Message.From.Id.ToString(),
Name = e.Message.From.Username,
FirstName = e.Message.From.FirstName,
LastName = e.Message.From.LastName
}
};
PhotoMessageReceived?.Invoke(this, new EventArgs <BotPhotoMessage>(photoMessage));
}
break;
}
}
catch (Exception ex)
{
Core.Log.Write(ex);
}
}
private void Bot_OnMessage(object sender, TBot.Args.MessageEventArgs e)
{
if (e.Message == null)
{
return;
}
switch (e.Message.Type)
{
case TBot.Types.Enums.MessageType.TextMessage:
if (string.IsNullOrWhiteSpace(e.Message.Text))
{
return;
}
var message = new BotTextMessage
{
Id = e.Message.MessageId.ToString(),
Date = e.Message.Date,
Text = e.Message.Text,
Chat = new TelegramBotChat
{
Id = e.Message.Chat.Id.ToString(),
ChatType = (BotChatType)e.Message.Chat.Type,
Name = e.Message.Chat.Title,
Title = e.Message.Chat.Title,
Username = e.Message.Chat.Username,
FirstName = e.Message.Chat.FirstName,
LastName = e.Message.Chat.LastName
},
User = new TelegramBotUser
{
Id = e.Message.From.Id.ToString(),
Name = e.Message.From.Username,
FirstName = e.Message.From.FirstName,
LastName = e.Message.From.LastName
}
};
TextMessageReceived?.Invoke(this, new EventArgs <BotTextMessage>(message));
break;
case TBot.Types.Enums.MessageType.PhotoMessage:
foreach (var photo in e.Message.Photo)
{
var photoMessage = new BotPhotoMessage
{
Id = e.Message.MessageId.ToString(),
Date = e.Message.Date,
PhotoWidth = photo.Width,
PhotoHeight = photo.Height,
PhotoId = photo.FileId,
PhotoSize = photo.FileSize,
PhotoName = photo.FilePath,
PhotoStream = new Lazy <Stream>(() =>
{
var file = _bot.GetFileAsync(photo.FileId).WaitAndResults();
return(file.FileStream);
}),
Chat = new TelegramBotChat
{
Id = e.Message.Chat.Id.ToString(),
ChatType = (BotChatType)e.Message.Chat.Type,
Name = e.Message.Chat.Title,
Title = e.Message.Chat.Title,
Username = e.Message.Chat.Username,
FirstName = e.Message.Chat.FirstName,
LastName = e.Message.Chat.LastName
},
User = new TelegramBotUser
{
Id = e.Message.From.Id.ToString(),
Name = e.Message.From.Username,
FirstName = e.Message.From.FirstName,
LastName = e.Message.From.LastName
}
};
PhotoMessageReceived?.Invoke(this, new EventArgs <BotPhotoMessage>(photoMessage));
}
break;
}
}
