/// <summary>
/// Handles the heartbeat acknowledgement when the server asks for it.
/// </summary>
private void Socket_OnHeartbeatReceived(object sender, MessageEventArgs e)
{
var json = e.Data;
if (json.Length <= 1)
{
return;
}
if (!DiscordMessageFactory.TryParseMessage(json, out var msg))
{
return;
}
if (msg.OpCode == GatewayOpcode.Hello)
{
if (heartbeatTimer != null)
{
heartbeatTimer.Dispose();
}
heartbeatTimer = new System.Timers.Timer(((JObject)msg.Data).Value <int>("heartbeat_interval") / 2);
heartbeatTimer.Elapsed += (senderr, ee) =>
{
Socket.Send(DiscordMessageFactory.CreateHeartbeat(GetLastSequenceNumber()));
if (errorCounter > 0)
{
errorCounter--;
}
};
heartbeatTimer.Start();
Socket.Send(DiscordMessageFactory.CreateHeartbeat(GetLastSequenceNumber()));
}
}
/// <summary>
/// Parses data when Discord sends a message.
/// </summary>
private void Socket_OnDataReceived(object sender, MessageEventArgs e)
{
var json = e.Data;
if (json == null)
{
return;
}
if (json.Length <= 1)
{
return;
}
if (debug)
{
Console.WriteLine("\n" + json + "\n");
}
if (!DiscordMessageFactory.TryParseDispatchMessage(json, out var msg))
{
return;
}
LastSequenceNumber = msg.SequenceNumber;
var chatmsg = msg.GetChatMessageData();
if (chatmsg != null && Channel_IDs.Contains(chatmsg.ChannelId))
{
if (!chatmsg.Author.IsBot)
{
string msgout = chatmsg.Message;
// Lazy add commands until I take time to design a command service properly
//if (ExecuteCommand(chatmsg))
// return;
msgout = chatParser.ConvertUserIdsToNames(msgout, chatmsg.UsersMentioned);
msgout = chatParser.ShortenEmojisToName(msgout);
msgout = $"<{chatmsg.Author.Username}> {msgout}";
NetHelpers.BroadcastChatMessageWithoutTCRFormattable(
("[c/7489d8:Discord] - " + msgout), -1);
if (Channel_IDs.Count > 1)
{
messageQueue.QueueMessage(
Channel_IDs.Where(x => x != chatmsg.ChannelId),
$"**[Discord]** <{chatmsg.Author.Username}> {chatmsg.Message}");
}
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write("[Discord] ");
Console.ResetColor();
Console.Write(msgout);
Console.WriteLine();
}
}
}
/// <summary>
/// Create a new WebSocket and initiate connection with Discord servers.
/// Utilizes BOT_TOKEN and CHANNEL_ID found in Mod Config.
/// </summary>
public override void Connect()
{
if (BOT_TOKEN == "BOT_TOKEN" || Channel_IDs.Contains(0))
{
PrettyPrint.Log("Discord", "Please update your Mod Config. Mod reload required.");
if (BOT_TOKEN == "BOT_TOKEN")
{
Console.WriteLine(" Invalid Token: BOT_TOKEN");
}
if (Channel_IDs.Contains(0))
{
Console.WriteLine(" Invalid Channel Id: 0");
}
Console.WriteLine(" Config path: " + new Configuration().FileName);
Console.ResetColor();
Dispose();
return;
}
errorCounter = 0;
Socket = new WebSocket(GATEWAY_URL);
Socket.Compression = CompressionMethod.Deflate;
Socket.OnOpen += (object sender, EventArgs e) =>
{
PrettyPrint.Log("Discord", "Connection complete!");
Socket.Send(DiscordMessageFactory.CreateLogin(BOT_TOKEN));
};
Socket.OnMessage += Socket_OnDataReceived;
Socket.OnMessage += Socket_OnHeartbeatReceived;
Socket.OnError += Socket_OnError;
if (!debug)
{
Socket.Log.Output = (_, __) => { }
}
;
Socket.Connect();
if (!Main.Config.FirstTimeMessageShown ||
Main.Config.AlwaysShowFirstTimeMessage)
{
messageQueue.QueueMessage(Channel_IDs,
$"**This bot is powered by TerrariaChatRelay**\nUse {Main.Config.CommandPrefix}info for more commands!");
Main.Config.FirstTimeMessageShown = true;
Main.Config.SaveJson();
}
}
public async void SendMessageToDiscordChannel(ulong channelId, string message)
{
message = message.Replace("\\", "\\\\");
message = message.Replace("\"", "\\\"");
message = message.Replace("\n", "\\n");
string json = DiscordMessageFactory.CreateTextMessage(message);
string response = await SimpleRequest.SendJsonDataAsync($"{API_URL}/channels/{channelId}/messages",
new WebHeaderCollection()
{
{ "Authorization", $"Bot {BOT_TOKEN}" }
}, json);
if (debug)
{
Console.WriteLine(response);
}
}