hermes-client/TTS.cs

345 lines
15 KiB
C#

using System.Runtime.InteropServices;
using System.Web;
using CommonSocketLibrary.Abstract;
using CommonSocketLibrary.Common;
using HermesSocketLibrary.Socket.Data;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using NAudio.Wave.SampleProviders;
using TwitchChatTTS.Hermes.Socket;
using TwitchChatTTS.Seven;
using TwitchLib.Client.Events;
namespace TwitchChatTTS
{
public class TTS : IHostedService
{
public const int MAJOR_VERSION = 3;
public const int MINOR_VERSION = 3;
private readonly ILogger _logger;
private readonly Configuration _configuration;
private readonly TTSPlayer _player;
private readonly IServiceProvider _serviceProvider;
public TTS(ILogger logger, Configuration configuration, TTSPlayer player, IServiceProvider serviceProvider)
{
_logger = logger;
_configuration = configuration;
_player = player;
_serviceProvider = serviceProvider;
}
public async Task StartAsync(CancellationToken cancellationToken)
{
Console.Title = "TTS - Twitch Chat";
var user = _serviceProvider.GetRequiredService<User>();
var hermes = _serviceProvider.GetRequiredService<HermesApiClient>();
var seven = _serviceProvider.GetRequiredService<SevenApiClient>();
var hermesVersion = await hermes.GetTTSVersion();
if (hermesVersion.MajorVersion > TTS.MAJOR_VERSION || hermesVersion.MajorVersion == TTS.MAJOR_VERSION && hermesVersion.MinorVersion > TTS.MINOR_VERSION)
{
_logger.Information($"A new update for TTS is avaiable! Version {hermesVersion.MajorVersion}.{hermesVersion.MinorVersion} is available at {hermesVersion.Download}");
var changes = hermesVersion.Changelog.Split("\n");
if (changes != null && changes.Any())
_logger.Information("Changelogs:\n - " + string.Join("\n - ", changes) + "\n\n");
await Task.Delay(15 * 1000);
}
try
{
await FetchUserData(user, hermes, seven);
}
catch (Exception ex)
{
_logger.Error(ex, "Failed to initialize properly.");
await Task.Delay(30 * 1000);
}
var twitchapiclient = await InitializeTwitchApiClient(user.TwitchUsername, user.TwitchUserId.ToString());
if (twitchapiclient == null)
{
await Task.Delay(30 * 1000);
return;
}
var emoteSet = await seven.FetchChannelEmoteSet(user.TwitchUserId.ToString());
user.SevenEmoteSetId = emoteSet?.Id;
await InitializeEmotes(seven, emoteSet);
await InitializeHermesWebsocket();
await InitializeSevenTv(emoteSet.Id);
await InitializeObs();
AudioPlaybackEngine.Instance.AddOnMixerInputEnded((object? s, SampleProviderEventArgs e) =>
{
if (e.SampleProvider == _player.Playing)
{
_player.Playing = null;
}
});
Task.Run(async () =>
{
while (true)
{
try
{
if (cancellationToken.IsCancellationRequested)
{
_logger.Warning("TTS Buffer - Cancellation token was canceled.");
return;
}
var m = _player.ReceiveBuffer();
if (m == null)
{
await Task.Delay(200);
continue;
}
string url = $"https://api.streamelements.com/kappa/v2/speech?voice={m.Voice}&text={HttpUtility.UrlEncode(m.Message)}";
var sound = new NetworkWavSound(url);
var provider = new CachedWavProvider(sound);
var data = AudioPlaybackEngine.Instance.ConvertSound(provider);
var resampled = new WdlResamplingSampleProvider(data, AudioPlaybackEngine.Instance.SampleRate);
_logger.Debug("Fetched TTS audio data.");
m.Audio = resampled;
_player.Ready(m);
}
catch (COMException e)
{
_logger.Error(e, "Failed to send request for TTS (HResult: " + e.HResult + ").");
}
catch (Exception e)
{
_logger.Error(e, "Failed to send request for TTS.");
}
}
});
Task.Run(async () =>
{
while (true)
{
try
{
if (cancellationToken.IsCancellationRequested)
{
_logger.Warning("TTS Queue - Cancellation token was canceled.");
return;
}
while (_player.IsEmpty() || _player.Playing != null)
{
await Task.Delay(200);
continue;
}
var m = _player.ReceiveReady();
if (m == null)
{
continue;
}
if (!string.IsNullOrWhiteSpace(m.File) && File.Exists(m.File))
{
_logger.Information("Playing message: " + m.File);
AudioPlaybackEngine.Instance.PlaySound(m.File);
continue;
}
_logger.Information("Playing message: " + m.Message);
_player.Playing = m.Audio;
if (m.Audio != null)
AudioPlaybackEngine.Instance.AddMixerInput(m.Audio);
}
catch (Exception e)
{
_logger.Error(e, "Failed to play a TTS audio message");
}
}
});
_logger.Information("Twitch websocket client connecting...");
await twitchapiclient.Connect();
}
public async Task StopAsync(CancellationToken cancellationToken)
{
if (cancellationToken.IsCancellationRequested)
_logger.Warning("Application has stopped due to cancellation token.");
else
_logger.Warning("Application has stopped.");
}
private async Task FetchUserData(User user, HermesApiClient hermes, SevenApiClient seven)
{
var hermesAccount = await hermes.FetchHermesAccountDetails();
if (hermesAccount == null)
throw new Exception("Cannot connect to Hermes. Ensure your token is valid.");
user.HermesUserId = hermesAccount.Id;
user.HermesUsername = hermesAccount.Username;
user.TwitchUsername = hermesAccount.Username;
var twitchBotToken = await hermes.FetchTwitchBotToken();
user.TwitchUserId = long.Parse(twitchBotToken.BroadcasterId);
_logger.Information($"Username: {user.TwitchUsername} (id: {user.TwitchUserId})");
user.DefaultTTSVoice = await hermes.FetchTTSDefaultVoice();
_logger.Information("Default Voice: " + user.DefaultTTSVoice);
var wordFilters = await hermes.FetchTTSWordFilters();
user.RegexFilters = wordFilters.ToList();
_logger.Information($"{user.RegexFilters.Count()} TTS word filters.");
var usernameFilters = await hermes.FetchTTSUsernameFilters();
user.ChatterFilters = usernameFilters.ToDictionary(e => e.Username, e => e);
_logger.Information($"{user.ChatterFilters.Where(f => f.Value.Tag == "blacklisted").Count()} username(s) have been blocked.");
_logger.Information($"{user.ChatterFilters.Where(f => f.Value.Tag == "priority").Count()} user(s) have been prioritized.");
var voicesSelected = await hermes.FetchTTSChatterSelectedVoices();
user.VoicesSelected = voicesSelected.ToDictionary(s => s.ChatterId, s => s.Voice);
_logger.Information($"{user.VoicesSelected.Count} TTS voices have been selected for specific chatters.");
var voicesEnabled = await hermes.FetchTTSEnabledVoices();
if (voicesEnabled == null || !voicesEnabled.Any())
user.VoicesEnabled = new HashSet<string>(new string[] { "Brian" });
else
user.VoicesEnabled = new HashSet<string>(voicesEnabled.Select(v => v));
_logger.Information($"{user.VoicesEnabled.Count} TTS voices have been enabled.");
var defaultedChatters = voicesSelected.Where(item => item.Voice == null || !user.VoicesEnabled.Contains(item.Voice));
_logger.Information($"{defaultedChatters.Count()} chatters will have their TTS voice set to default due to having selected a disabled TTS voice.");
}
private async Task InitializeHermesWebsocket()
{
try
{
_logger.Information("Initializing hermes websocket client.");
var hermesClient = _serviceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("hermes") as HermesSocketClient;
var url = "wss://hermes-ws.goblincaves.com";
_logger.Debug($"Attempting to connect to {url}");
await hermesClient.ConnectAsync(url);
hermesClient.Connected = true;
await hermesClient.Send(1, new HermesLoginMessage()
{
ApiKey = _configuration.Hermes.Token
});
}
catch (Exception)
{
_logger.Warning("Connecting to hermes failed. Skipping hermes websockets.");
}
}
private async Task InitializeSevenTv(string emoteSetId)
{
try
{
_logger.Information("Initializing 7tv websocket client.");
var sevenClient = _serviceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("7tv");
if (string.IsNullOrWhiteSpace(emoteSetId))
{
_logger.Warning("Could not fetch 7tv emotes.");
return;
}
var url = $"{SevenApiClient.WEBSOCKET_URL}@emote_set.*<object_id={emoteSetId}>";
_logger.Debug($"Attempting to connect to {url}");
await sevenClient.ConnectAsync($"{url}");
}
catch (Exception)
{
_logger.Warning("Connecting to 7tv failed. Skipping 7tv websockets.");
}
}
private async Task InitializeObs()
{
if (_configuration.Obs == null || string.IsNullOrWhiteSpace(_configuration.Obs.Host) || !_configuration.Obs.Port.HasValue || _configuration.Obs.Port.Value < 0)
{
_logger.Warning("Lacking OBS connection info. Skipping OBS websockets.");
return;
}
try
{
var obsClient = _serviceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("obs");
var url = $"ws://{_configuration.Obs.Host.Trim()}:{_configuration.Obs.Port}";
_logger.Debug($"Initializing OBS websocket client. Attempting to connect to {url}");
await obsClient.ConnectAsync(url);
}
catch (Exception)
{
_logger.Warning("Connecting to obs failed. Skipping obs websockets.");
}
}
private async Task<TwitchApiClient?> InitializeTwitchApiClient(string username, string broadcasterId)
{
_logger.Debug("Initializing twitch client.");
var twitchapiclient = _serviceProvider.GetRequiredService<TwitchApiClient>();
if (!await twitchapiclient.Authorize(broadcasterId))
{
_logger.Error("Cannot connect to Twitch API.");
return null;
}
var channels = _configuration.Twitch.Channels ?? [username];
_logger.Information("Twitch channels: " + string.Join(", ", channels));
twitchapiclient.InitializeClient(username, channels);
twitchapiclient.InitializePublisher();
var handler = _serviceProvider.GetRequiredService<ChatMessageHandler>();
twitchapiclient.AddOnNewMessageReceived(async (object? s, OnMessageReceivedArgs e) =>
{
try
{
var result = await handler.Handle(e);
if (result.Status != MessageStatus.None || result.Emotes == null || !result.Emotes.Any())
return;
var ws = _serviceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("hermes");
await ws.Send(8, new EmoteUsageMessage()
{
MessageId = e.ChatMessage.Id,
DateTime = DateTime.UtcNow,
BroadcasterId = result.BroadcasterId,
ChatterId = result.ChatterId,
Emotes = result.Emotes
});
}
catch (Exception ex)
{
_logger.Error(ex, "Unable to send emote usage message.");
}
});
return twitchapiclient;
}
private async Task InitializeEmotes(SevenApiClient sevenapi, EmoteSet emoteSet)
{
var emotes = _serviceProvider.GetRequiredService<EmoteDatabase>();
var channelEmotes = emoteSet;
var globalEmotes = await sevenapi.FetchGlobalSevenEmotes();
if (channelEmotes != null && channelEmotes.Emotes.Any())
{
_logger.Information($"Loaded {channelEmotes.Emotes.Count()} 7tv channel emotes.");
foreach (var entry in channelEmotes.Emotes)
emotes.Add(entry.Name, entry.Id);
}
if (globalEmotes != null && globalEmotes.Any())
{
_logger.Information($"Loaded {globalEmotes.Count()} 7tv global emotes.");
foreach (var entry in globalEmotes)
emotes.Add(entry.Name, entry.Id);
}
}
}
}