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