Added Nightbot integration. Changed from client credentials flow to implicit code grant flow.

Chat/Commands/NightbotCommand.cs

@@ -0,0 +1,123 @@
+using Serilog;
+using TwitchChatTTS.Hermes.Socket;
+using TwitchChatTTS.Twitch.Socket.Messages;
+using static TwitchChatTTS.Chat.Commands.TTSCommands;
+
+namespace TwitchChatTTS.Chat.Commands
+{
+    public class NightbotCommand : IChatCommand
+    {
+        private readonly NightbotApiClient _api;
+        private readonly ILogger _logger;
+
+        public NightbotCommand(NightbotApiClient api, ILogger logger)
+        {
+            _api = api;
+            _logger = logger;
+        }
+
+        public string Name => "nightbot";
+
+        public void Build(ICommandBuilder builder)
+        {
+            builder.CreateCommandTree(Name, b =>
+            {
+                b.CreateStaticInputParameter("play", b =>
+                {
+                    b.CreateCommand(new NightbotSongQueueCommand(_api, "play", _logger));
+                })
+                .CreateStaticInputParameter("pause", b =>
+                {
+                    b.CreateCommand(new NightbotSongQueueCommand(_api, "pause", _logger));
+                })
+                .CreateStaticInputParameter("skip", b =>
+                {
+                    b.CreateCommand(new NightbotSongQueueCommand(_api, "skip", _logger));
+                })
+                .CreateStaticInputParameter("volume", b =>
+                {
+                    b.CreateUnvalidatedParameter("volume")
+                        .CreateCommand(new NightbotSongQueueCommand(_api, "volume", _logger));
+                })
+                .CreateStaticInputParameter("clear_playlist", b =>
+                {
+                    b.CreateCommand(new NightbotSongQueueCommand(_api, "clear_playlist", _logger));
+                })
+                .CreateStaticInputParameter("clear_queue", b =>
+                {
+                    b.CreateCommand(new NightbotSongQueueCommand(_api, "volume", _logger));
+                })
+                .CreateStaticInputParameter("clear", b =>
+                {
+                    b.CreateStaticInputParameter("playlist", b => b.CreateCommand(new NightbotSongQueueCommand(_api, "clear_playlist", _logger)))
+                        .CreateStaticInputParameter("queue", b => b.CreateCommand(new NightbotSongQueueCommand(_api, "clear_queue", _logger)));
+                });
+            });
+        }
+
+        private sealed class NightbotSongQueueCommand : IChatPartialCommand
+        {
+            private readonly NightbotApiClient _api;
+            private readonly string _command;
+            private readonly ILogger _logger;
+
+            public bool AcceptCustomPermission { get => true; }
+
+
+            public NightbotSongQueueCommand(NightbotApiClient api, string command, ILogger logger)
+            {
+                _api = api;
+                _command = command.ToLower();
+                _logger = logger;
+            }
+
+            public async Task Execute(IDictionary<string, string> values, ChannelChatMessage message, HermesSocketClient hermes)
+            {
+                try
+                {
+                    if (_command == "play")
+                    {
+                        await _api.Play();
+                        _logger.Information("Playing Nightbot song queue.");
+                    }
+                    else if (_command == "pause")
+                    {
+                        await _api.Pause();
+                        _logger.Information("Playing Nightbot song queue.");
+                    }
+                    else if (_command == "skip")
+                    {
+                        await _api.Skip();
+                        _logger.Information("Skipping Nightbot song queue.");
+                    }
+                    else if (_command == "volume")
+                    {
+                        int volume = int.Parse(values["volume"]);
+                        await _api.Volume(volume);
+                        _logger.Information($"Changed Nightbot volume to {volume}.");
+                    }
+                    else if (_command == "clear_playlist")
+                    {
+                        await _api.ClearPlaylist();
+                        _logger.Information("Cleared Nightbot playlist.");
+                    }
+                    else if (_command == "clear_queue")
+                    {
+                        await _api.ClearQueue();
+                        _logger.Information("Cleared Nightbot queue.");
+                    }
+                }
+                catch (HttpRequestException e)
+                {
+                    _logger.Warning("Ensure your Nightbot account is linked to your TTS account.");
+                }
+                catch (FormatException)
+                {
+                }
+                catch (OverflowException)
+                {
+                }
+            }
+        }
+    }
+}

Helpers/WebClientWrap.cs

@@ -1,3 +1,4 @@
+using System.Net.Http.Formatting;
 using System.Net.Http.Json;
 using System.Text.Json;
 
@@ -44,6 +45,11 @@ namespace TwitchChatTTS.Helpers
             return await _client.PostAsJsonAsync(uri, new object(), Options);
         }
 
+        public async Task<HttpResponseMessage> Put<T>(string uri, T data)
+        {
+            return await _client.PutAsJsonAsync(uri, data, Options);
+        }
+
         public async Task<T?> Delete<T>(string uri)
         {
             return await _client.DeleteFromJsonAsync<T>(uri, Options);

Hermes/Socket/Handlers/LoginAckHandler.cs

@@ -8,12 +8,14 @@ namespace TwitchChatTTS.Hermes.Socket.Handlers
     public class LoginAckHandler : IWebSocketHandler
     {
         private readonly User _user;
+        private readonly NightbotApiClient _nightbot;
         private readonly ILogger _logger;
         public int OperationCode { get; } = 2;
 
-        public LoginAckHandler(User user, ILogger logger)
+        public LoginAckHandler(User user, NightbotApiClient nightbot, ILogger logger)
         {
             _user = user;
+            _nightbot = nightbot;
             _logger = logger;
         }
 
@@ -24,32 +26,48 @@ namespace TwitchChatTTS.Hermes.Socket.Handlers
             if (sender is not HermesSocketClient client)
                 return;
 
-            if (message.AnotherClient && client.LoggedIn)
+            if (message.AnotherClient)
             {
-                _logger.Warning("Another client has connected to the same account.");
+                if (client.LoggedIn)
+                    _logger.Warning($"Another client has connected to the same account via {(message.WebLogin ? "web login" : "application")}.");
                 return;
             }
             if (client.LoggedIn)
             {
-                _logger.Warning("Attempted to log in again while still logged in.");
+                _logger.Error("Attempted to log in again while still logged in.");
                 return;
             }
 
             _user.HermesUserId = message.UserId;
             _user.OwnerId = message.OwnerId;
+            _user.DefaultTTSVoice = message.DefaultTTSVoice;
+            _user.VoicesAvailable = message.TTSVoicesAvailable;
+            _user.RegexFilters = message.WordFilters.ToArray();
+            _user.VoicesEnabled = new HashSet<string>(message.EnabledTTSVoices);
+            _user.TwitchConnection = message.Connections.FirstOrDefault(c => c.Default && c.Type == "twitch");
+            _user.NightbotConnection = message.Connections.FirstOrDefault(c => c.Default && c.Type == "nightbot");
+
             client.LoggedIn = true;
             _logger.Information($"Logged in as {_user.TwitchUsername} {(message.WebLogin ? "via web" : "via TTS app")}.");
 
-            await client.FetchTTSVoices();
-            await client.FetchEnabledTTSVoices();
-            await client.FetchTTSWordFilters();
             await client.FetchTTSChatterVoices();
-            await client.FetchDefaultTTSVoice();
             await client.FetchChatterIdentifiers();
             await client.FetchEmotes();
             await client.FetchRedemptions();
             await client.FetchPermissions();
 
+            if (_user.NightbotConnection != null) {
+                _nightbot.Initialize(_user.NightbotConnection.ClientId, _user.NightbotConnection.AccessToken);
+                var span = DateTime.Now - _user.NightbotConnection.ExpiresAt;
+                var timeLeft = span.TotalDays >= 2 ? Math.Floor(span.TotalDays) + " days" : (span.TotalHours >= 2 ? Math.Floor(span.TotalHours) + " hours" : Math.Floor(span.TotalMinutes) + " minutes");
+                if (span.TotalDays >= 3)
+                    _logger.Information($"Nightbot connection has {timeLeft} before it is revoked.");
+                else if (span.TotalMinutes >= 0)
+                    _logger.Warning($"Nightbot connection has {timeLeft} before it is revoked. Refreshing the token is soon required.");
+                else
+                    _logger.Error("Nightbot connection has its permissions revoked. Refresh the token. Anything related to Nightbot from this application will not work.");
+            }
+
             _logger.Information("TTS is now ready.");
             client.Ready = true;
         }

Nightbot/NightbotApiClient.cs

@@ -0,0 +1,60 @@
+using System.Text.Json;
+using TwitchChatTTS.Helpers;
+using Serilog;
+using TwitchChatTTS;
+
+public class NightbotApiClient
+{
+    private readonly ILogger _logger;
+    private readonly WebClientWrap _web;
+
+
+    public NightbotApiClient(
+        ILogger logger
+    )
+    {
+        _logger = logger;
+
+        _web = new WebClientWrap(new JsonSerializerOptions()
+        {
+            PropertyNameCaseInsensitive = false,
+            PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+        });
+    }
+
+    public async Task Play()
+    {
+        await _web.Post("https://api.nightbot.tv/1/song_requests/queue/play");
+    }
+
+    public async Task Pause()
+    {
+        await _web.Post("https://api.nightbot.tv/1/song_requests/queue/pause");
+    }
+
+    public async Task Skip()
+    {
+        await _web.Post("https://api.nightbot.tv/1/song_requests/queue/skip");
+    }
+
+    public async Task Volume(int volume)
+    {
+        await _web.Put("https://api.nightbot.tv/1/song_requests", new Dictionary<string, object>() { { "volume", volume } });
+    }
+
+    public async Task ClearPlaylist()
+    {
+        await _web.Delete("https://api.nightbot.tv/1/song_requests/playlist");
+    }
+
+    public async Task ClearQueue()
+    {
+        await _web.Delete("https://api.nightbot.tv/1/song_requests/queue");
+    }
+
+    public void Initialize(string clientId, string accessToken)
+    {
+        _web.AddHeader("Authorization", "Bearer " + accessToken);
+        _web.AddHeader("Client-Id", clientId);
+    }
+}

Startup.cs

@@ -69,6 +69,7 @@ s.AddSingleton(new JsonSerializerOptions()
 s.AddSingleton<IChatCommand, SkipCommand>();
 s.AddSingleton<IChatCommand, VoiceCommand>();
 s.AddSingleton<IChatCommand, RefreshCommand>();
+s.AddSingleton<IChatCommand, NightbotCommand>();
 s.AddSingleton<IChatCommand, OBSCommand>();
 s.AddSingleton<IChatCommand, TTSCommand>();
 s.AddSingleton<IChatCommand, VersionCommand>();
@@ -107,6 +108,9 @@ s.AddKeyedSingleton<IWebSocketHandler, EndOfStreamHandler>("7tv");
 s.AddKeyedSingleton<MessageTypeManager<IWebSocketHandler>, SevenMessageTypeManager>("7tv");
 s.AddKeyedSingleton<SocketClient<WebSocketMessage>, SevenSocketClient>("7tv");
 
+// Nightbot
+s.AddSingleton<NightbotApiClient>();
+
 // twitch websocket
 s.AddKeyedSingleton<IBackoff>("twitch", new ExponentialBackoff(1000, 120 * 1000));
 s.AddSingleton<ITwitchConnectionManager, TwitchConnectionManager>();

Twitch/Redemptions/RedemptionManager.cs

@@ -17,6 +17,7 @@ namespace TwitchChatTTS.Twitch.Redemptions
         private readonly User _user;
         private readonly OBSSocketClient _obs;
         private readonly HermesSocketClient _hermes;
+        private readonly NightbotApiClient _nightbot;
         private readonly AudioPlaybackEngine _playback;
         private readonly ILogger _logger;
         private readonly Random _random;
@@ -27,6 +28,7 @@ namespace TwitchChatTTS.Twitch.Redemptions
             User user,
             [FromKeyedServices("obs")] SocketClient<WebSocketMessage> obs,
             [FromKeyedServices("hermes")] SocketClient<WebSocketMessage> hermes,
+            NightbotApiClient nightbot,
             AudioPlaybackEngine playback,
             ILogger logger)
         {
@@ -34,6 +36,7 @@ namespace TwitchChatTTS.Twitch.Redemptions
             _user = user;
             _obs = (obs as OBSSocketClient)!;
             _hermes = (hermes as HermesSocketClient)!;
+            _nightbot = nightbot;
             _playback = playback;
             _logger = logger;
             _random = new Random();
@@ -191,6 +194,21 @@ namespace TwitchChatTTS.Twitch.Redemptions
                         _playback.PlaySound(action.Data["file_path"]);
                         _logger.Debug($"Played an audio file for channel point redeem [file: {action.Data["file_path"]}][chatter: {senderDisplayName}][chatter id: {senderId}]");
                         break;
+                    case "NIGHTBOT_PLAY":
+                        await _nightbot.Play();
+                        break;
+                    case "NIGHTBOT_PAUSE":
+                        await _nightbot.Pause();
+                        break;
+                    case "NIGHTBOT_SKIP":
+                        await _nightbot.Skip();
+                        break;
+                    case "NIGHTBOT_CLEAR_PLAYLIST":
+                        await _nightbot.ClearPlaylist();
+                        break;
+                    case "NIGHTBOT_CLEAR_QUEUE":
+                        await _nightbot.ClearQueue();
+                        break;
                     default:
                         _logger.Warning($"Unknown redeemable action has occured. Update needed? [type: {action.Type}][chatter: {senderDisplayName}][chatter id: {senderId}]");
                         break;

Twitch/Socket/Handlers/SessionWelcomeHandler.cs

@@ -7,14 +7,12 @@ namespace TwitchChatTTS.Twitch.Socket.Handlers
     {
         public string Name => "session_welcome";
 
-        private readonly HermesApiClient _hermes;
         private readonly TwitchApiClient _api;
         private readonly User _user;
         private readonly ILogger _logger;
 
-        public SessionWelcomeHandler(HermesApiClient hermes, TwitchApiClient api, User user, ILogger logger)
+        public SessionWelcomeHandler(TwitchApiClient api, User user, ILogger logger)
         {
-            _hermes = hermes;
             _api = api;
             _user = user;
             _logger = logger;
@@ -32,18 +30,24 @@ namespace TwitchChatTTS.Twitch.Socket.Handlers
             }
 
             int waited = 0;
-            while (_user.TwitchUserId <= 0 && ++waited < 3)
+            while ((_user.TwitchUserId <= 0 || _user.TwitchConnection == null) && ++waited < 5)
                 await Task.Delay(TimeSpan.FromSeconds(1));
 
-            try
+            if (_user.TwitchConnection == null)
             {
-                await _hermes.AuthorizeTwitch();
+                _logger.Error("Ensure you have linked either your Twitch account or TTS' bot to your TTS account. Twitch client will not be connecting.");
-                var token = await _hermes.FetchTwitchBotToken();
+                return;
-                _api.Initialize(token);
             }
-            catch (Exception)
+
-            {
+            _api.Initialize(_user.TwitchConnection.ClientId, _user.TwitchConnection.AccessToken);
-                _logger.Error("Ensure you have your Twitch account linked on TTS. Restart application once you do.");
+            var span = DateTime.Now - _user.TwitchConnection.ExpiresAt;
+            var timeLeft = span.TotalDays >= 2 ? Math.Floor(span.TotalDays) + " days" : (span.TotalHours >= 2 ? Math.Floor(span.TotalHours) + " hours" : Math.Floor(span.TotalMinutes) + " minutes");
+            if (span.TotalDays >= 3)
+                _logger.Information($"Twitch connection has {timeLeft} before it is revoked.");
+            else if (span.TotalMinutes >= 0)
+                _logger.Warning($"Twitch connection has {timeLeft} before it is revoked. Refreshing the token is soon required.");
+            else {
+                _logger.Error("Twitch connection has its permissions revoked. Refresh the token. Twith client will not be connecting.");
                 return;
             }
 

Twitch/TwitchApiClient.cs

@@ -95,9 +95,9 @@ public class TwitchApiClient
         return await _web.GetJson<EventResponse<NotificationInfo>>("https://api.twitch.tv/helix/eventsub/subscriptions" + query);
     }
 
-    public void Initialize(TwitchBotToken token)
+    public void Initialize(string clientId, string accessToken)
     {
-        _web.AddHeader("Authorization", "Bearer " + token.AccessToken);
+        _web.AddHeader("Authorization", "Bearer " + accessToken);
-        _web.AddHeader("Client-Id", token.ClientId);
+        _web.AddHeader("Client-Id", clientId);
     }
 }

User.cs

@@ -1,6 +1,7 @@
 using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
 using HermesSocketLibrary.Requests.Messages;
+using HermesSocketLibrary.Socket.Data;
 using TwitchChatTTS.Twitch.Socket.Handlers;
 
 namespace TwitchChatTTS
@@ -15,6 +16,9 @@ namespace TwitchChatTTS
         public string SevenEmoteSetId { get; set; }
         public long? OwnerId { get; set; }
 
+        public Connection? TwitchConnection { get; set; }
+        public Connection? NightbotConnection { get; set; }
+
         public string DefaultTTSVoice { get; set; }
         // voice id -> voice name
         public IDictionary<string, string> VoicesAvailable { get => _voicesAvailable; set { _voicesAvailable = value; VoiceNameRegex = GenerateEnabledVoicesRegex(); } }