Cleaned code up. Added OBS & 7tv ws support. Added dependency injection. App loads from yml file.

.gitignore

@@ -1,5 +1,4 @@
-TwitchChatTTS/bin/
+appsettings.json
-TwitchChatTTS/obj/
+tts.config.yml
-.redeems
+obj/
-.token
+bin/
-.twitchchannels

Chat/ChatMessageHandler.cs

@@ -1,25 +1,44 @@
 using System.Text.RegularExpressions;
 using TwitchLib.Client.Events;
-using TwitchChatTTS.Hermes;
+using TwitchChatTTS.OBS.Socket;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Twitch;
+using Microsoft.Extensions.DependencyInjection;
+using TwitchChatTTS;
+using TwitchChatTTS.Seven;
 
 
 public class ChatMessageHandler {
+    private ILogger<ChatMessageHandler> Logger { get; }
+    private Configuration Configuration { get; }
+    public EmoteCounter EmoteCounter { get; }
+    private EmoteDatabase Emotes { get; }
     private TTSPlayer Player { get; }
-    public string DefaultVoice { get; set; }
+    private OBSSocketClient? Client { get; }
-    public IEnumerable<TTSVoice> EnabledVoices { get; }
+    private TTSContext Context { get; }
-    public Dictionary<string, TTSUsernameFilter> UsernameFilters { get; }
-    public IEnumerable<TTSWordFilter> WordFilters { get; }
 
-    private Regex voicesRegex;
+    private Regex? voicesRegex;
     private Regex sfxRegex;
 
 
-    public ChatMessageHandler(TTSPlayer player, string defaultVoice, IEnumerable<TTSVoice> enabledVoices, Dictionary<string, TTSUsernameFilter> usernameFilters, IEnumerable<TTSWordFilter> wordFilters) {
+    public ChatMessageHandler(
+        ILogger<ChatMessageHandler> logger,
+        Configuration configuration,
+        EmoteCounter emoteCounter,
+        EmoteDatabase emotes,
+        TTSPlayer player,
+        [FromKeyedServices("obs")] SocketClient<WebSocketMessage> client,
+        TTSContext context
+    ) {
+        Logger = logger;
+        Configuration = configuration;
+        EmoteCounter = emoteCounter;
+        Emotes = emotes;
         Player = player;
-        DefaultVoice = defaultVoice;
+        Client = client as OBSSocketClient;
-        EnabledVoices = enabledVoices;
+        Context = context;
-        UsernameFilters = usernameFilters;
-        WordFilters = wordFilters;
 
         voicesRegex = GenerateEnabledVoicesRegex();
         sfxRegex = new Regex(@"\(([A-Za-z0-9_-]+)\)");
@@ -27,23 +46,48 @@ public class ChatMessageHandler {
 
 
     public MessageResult Handle(OnMessageReceivedArgs e) {
+        if (Configuration.Twitch?.TtsWhenOffline != true && Client?.Live != true)
+            return MessageResult.Blocked;
+
         var m = e.ChatMessage;
         var msg = e.ChatMessage.Message;
-
+        
         // Skip TTS messages
-        if ((m.IsVip || m.IsModerator || m.IsBroadcaster) && (msg.ToLower().StartsWith("!skip ") || msg.ToLower() == "!skip")) {
+        if (m.IsVip || m.IsModerator || m.IsBroadcaster) {
-            return MessageResult.Skip;
+            if (msg.ToLower().StartsWith("!skip ") || msg.ToLower() == "!skip")
+                return MessageResult.Skip;
+            
+            if (msg.ToLower().StartsWith("!skipall ") || msg.ToLower() == "!skipall")
+                return MessageResult.SkipAll;
         }
 
-        if (UsernameFilters.TryGetValue(m.Username, out TTSUsernameFilter filter) && filter.tag == "blacklisted") {
+        if (Context.UsernameFilters.TryGetValue(m.Username, out TTSUsernameFilter? filter) && filter.Tag == "blacklisted") {
+            Logger.LogTrace($"Blocked message by {m.Username}: {msg}");
             return MessageResult.Blocked;
         }
 
-        // Ensure we can send it via the web.
+        // Replace filtered words.
-        var alphanumeric = new Regex(@"[^a-zA-Z0-9!@#$%&\^*+\-_(),+':;?.,\[\]\s\\/~`]");
+        if (Context.WordFilters is not null) {
-        msg = alphanumeric.Replace(msg, "");
+            foreach (var wf in Context.WordFilters) {
+                if (wf.Search == null || wf.Replace == null)
+                    continue;
+                
+                if (wf.IsRegex) {
+                    try {
+                        var regex = new Regex(wf.Search);
+                        msg = regex.Replace(msg, wf.Replace);
+                        continue;
+                    } catch (Exception) {
+                        wf.IsRegex = false;
+                    }
+                }
+
+                msg = msg.Replace(wf.Search, wf.Replace);
+            }
+        }
 
         // Filter highly repetitive words (like emotes) from the message.
+        var emotesUsed = new HashSet<string>();
         var words = msg.Split(" ");
         var wordCounter = new Dictionary<string, int>();
         string filteredMsg = string.Empty;
@@ -54,30 +98,28 @@ public class ChatMessageHandler {
                 wordCounter.Add(w, 1);
             }
 
-            if (wordCounter[w] < 5) {
+            var emoteId = Emotes?.Get(w);
+            if (emoteId != null)
+                emotesUsed.Add("7tv-" + emoteId);
+
+            if (wordCounter[w] <= 4 && (emoteId == null || emotesUsed.Count <= 4))
                 filteredMsg += w + " ";
-            }
         }
         msg = filteredMsg;
 
-        foreach (var wf in WordFilters) {
+        // Adding twitch emotes to the counter.
-            if (wf.IsRegex) {
+        foreach (var emote in e.ChatMessage.EmoteSet.Emotes)
-                try {
+            emotesUsed.Add("twitch-" + emote.Id);
-                    var regex = new Regex(wf.search);
+        
-                    msg = regex.Replace(msg, wf.replace);
+        if (long.TryParse(e.ChatMessage.UserId, out long userId))
-                    continue;
+            EmoteCounter.Add(userId, emotesUsed);
-                } catch (Exception ex) {
+        if (emotesUsed.Any())
-                    wf.IsRegex = false;
+            Logger.LogDebug("Emote counters for user #" + userId + ": " + string.Join(" | ", emotesUsed.Select(e => e + "=" + EmoteCounter.Get(userId, e))));
-                }
-            }
-
-            msg = msg.Replace(wf.search, wf.replace);
-        }
 
         int priority = 0;
         if (m.IsStaff) {
             priority = int.MinValue;
-        } else if (filter?.tag == "priority") {
+        } else if (filter?.Tag == "priority") {
             priority = int.MinValue + 1;
         } else if (m.IsModerator) {
             priority = -100;
@@ -88,12 +130,12 @@ public class ChatMessageHandler {
         } else if (m.IsHighlighted) {
             priority = -1;
         }
-        priority = (int) Math.Round(Math.Min(priority, -m.SubscribedMonthCount * (m.Badges.Any(b => b.Key == "subscriber" && b.Value == "1") ? 1.2 : 1)));
+        priority = (int) Math.Round(Math.Min(priority, -m.SubscribedMonthCount * (m.Badges.Any(b => b.Key == "subscriber") ? 1.2 : 1)));
 
-        var matches = voicesRegex.Matches(msg);
+        var matches = voicesRegex?.Matches(msg).ToArray() ?? new Match[0];
         int defaultEnd = matches.FirstOrDefault()?.Index ?? msg.Length;
         if (defaultEnd > 0) {
-            HandlePartialMessage(priority, DefaultVoice, msg.Substring(0, defaultEnd).Trim(), e);
+            HandlePartialMessage(priority, Context.DefaultVoice, msg.Substring(0, defaultEnd).Trim(), e);
         }
 
         foreach (Match match in matches) {
@@ -120,7 +162,7 @@ public class ChatMessageHandler {
         var badgesString = string.Join(", ", e.ChatMessage.Badges.Select(b => b.Key + " = " + b.Value));
         
         if (parts.Length == 1) {
-            Console.WriteLine($"Voice: {voice}; Priority: {priority}; Message: {message}; Month: {m.SubscribedMonthCount}; {badgesString}");
+            Logger.LogInformation($"Voice: {voice}; Priority: {priority}; Message: {message}; Month: {m.SubscribedMonthCount}; {badgesString}");
             Player.Add(new TTSMessage() {
                 Voice = voice,
                 Message = message,
@@ -147,7 +189,7 @@ public class ChatMessageHandler {
             }
 
             if (!string.IsNullOrWhiteSpace(parts[i * 2])) {
-                Console.WriteLine($"Voice: {voice}; Priority: {priority}; Message: {parts[i * 2]}; Month: {m.SubscribedMonthCount}; {badgesString}");
+                Logger.LogInformation($"Voice: {voice}; Priority: {priority}; Message: {parts[i * 2]}; Month: {m.SubscribedMonthCount}; {badgesString}");
                 Player.Add(new TTSMessage() {
                     Voice = voice,
                     Message = parts[i * 2],
@@ -160,7 +202,7 @@ public class ChatMessageHandler {
                 });
             }
 
-            Console.WriteLine($"Voice: {voice}; Priority: {priority}; SFX: {sfxName}; Month: {m.SubscribedMonthCount}; {badgesString}");
+            Logger.LogInformation($"Voice: {voice}; Priority: {priority}; SFX: {sfxName}; Month: {m.SubscribedMonthCount}; {badgesString}");
             Player.Add(new TTSMessage() {
                 Voice = voice,
                 Message = sfxName,
@@ -175,7 +217,7 @@ public class ChatMessageHandler {
         }
 
         if (!string.IsNullOrWhiteSpace(parts.Last())) {
-            Console.WriteLine($"Voice: {voice}; Priority: {priority}; Message: {parts.Last()}; Month: {m.SubscribedMonthCount}; {badgesString}");
+            Logger.LogInformation($"Voice: {voice}; Priority: {priority}; Message: {parts.Last()}; Month: {m.SubscribedMonthCount}; {badgesString}");
             Player.Add(new TTSMessage() {
                 Voice = voice,
                 Message = parts.Last(),
@@ -189,12 +231,12 @@ public class ChatMessageHandler {
         }
     }
 
-    private Regex GenerateEnabledVoicesRegex() {
+    private Regex? GenerateEnabledVoicesRegex() {
-        if (EnabledVoices == null || EnabledVoices.Count() <= 0) {
+        if (Context.EnabledVoices == null || Context.EnabledVoices.Count() <= 0) {
             return null;
         }
 
-        var enabledVoicesString = string.Join("|", EnabledVoices.Select(v => v.label));
+        var enabledVoicesString = string.Join("|", Context.EnabledVoices.Select(v => v.Label));
         return new Regex($@"\b({enabledVoicesString})\:(.*?)(?=\Z|\b(?:{enabledVoicesString})\:)", RegexOptions.IgnoreCase);
     }
 }

Chat/MessageResult.cs

@@ -1,5 +1,6 @@
 public enum MessageResult {
     Skip = 1,
-    Blocked = 2,
+    SkipAll = 2,
+    Blocked = 3,
     None = 0
 }

Chat/Speech/AudioPlaybackEngine.cs

@@ -22,8 +22,11 @@ public class AudioPlaybackEngine : IDisposable
         outputDevice.Play();
     }
 
-    private ISampleProvider ConvertToRightChannelCount(ISampleProvider input)
+    private ISampleProvider ConvertToRightChannelCount(ISampleProvider? input)
     {
+        if (input is null)
+            throw new NullReferenceException(nameof(input));
+
         if (input.WaveFormat.Channels == mixer.WaveFormat.Channels)
         {
             return input;
@@ -47,7 +50,7 @@ public class AudioPlaybackEngine : IDisposable
     }
 
     public ISampleProvider ConvertSound(IWaveProvider provider) {
-        ISampleProvider converted = null;
+        ISampleProvider? converted = null;
         if (provider.WaveFormat.Encoding == WaveFormatEncoding.Pcm) {
             if (provider.WaveFormat.BitsPerSample == 8) {
                 converted = new Pcm8BitToSampleProvider(provider);

Chat/Speech/NetworkCachedSound.cs

@@ -1,5 +1,4 @@
 using NAudio.Wave;
-using System;
 
 public class NetworkWavSound
 {
@@ -10,7 +9,6 @@ public class NetworkWavSound
     {
         using (var mfr = new MediaFoundationReader(uri)) {
             WaveFormat = mfr.WaveFormat;
-            //Console.WriteLine("W: " + WaveFormat.SampleRate + " C: " + WaveFormat.Channels + " B: " + WaveFormat.BitsPerSample + " E: " + WaveFormat.Encoding);
 
             byte[] buffer = new byte[4096];
             int read = 0;
@@ -25,21 +23,20 @@ public class NetworkWavSound
 
 public class CachedWavProvider : IWaveProvider
 {
-    private readonly NetworkWavSound sound;
+    private readonly NetworkWavSound _sound;
-    private long position;
+    private readonly RawSourceWaveStream _stream;
-    private readonly RawSourceWaveStream stream;
 
-    public WaveFormat WaveFormat { get => sound.WaveFormat; }
+    public WaveFormat WaveFormat { get => _sound.WaveFormat; }
 
 
     public CachedWavProvider(NetworkWavSound cachedSound)
     {
-        sound = cachedSound;
+        _sound = cachedSound;
-        stream = new RawSourceWaveStream(new MemoryStream(sound.AudioData), sound.WaveFormat);
+        _stream = new RawSourceWaveStream(new MemoryStream(_sound.AudioData), _sound.WaveFormat);
     }
 
     public int Read(byte[] buffer, int offset, int count)
     {
-        return stream.Read(buffer, offset, count);
+        return _stream.Read(buffer, offset, count);
     }
 }

Chat/Speech/TTSPlayer.cs

@@ -22,10 +22,10 @@ public class TTSPlayer {
         }
     }
 
-    public TTSMessage ReceiveReady() {
+    public TTSMessage? ReceiveReady() {
         try {
             _mutex.WaitOne();
-            if (_messages.TryDequeue(out TTSMessage message, out int _)) {
+            if (_messages.TryDequeue(out TTSMessage? message, out int _)) {
                 return message;
             }
             return null;
@@ -34,10 +34,10 @@ public class TTSPlayer {
         }
     }
 
-    public TTSMessage ReceiveBuffer() {
+    public TTSMessage? ReceiveBuffer() {
         try {
             _mutex2.WaitOne();
-            if (_buffer.TryDequeue(out TTSMessage message, out int _)) {
+            if (_buffer.TryDequeue(out TTSMessage? message, out int _)) {
                 return message;
             }
             return null;
@@ -55,22 +55,38 @@ public class TTSPlayer {
         }
     }
 
+    public void RemoveAll() {
+        try {
+            _mutex2.WaitOne();
+            _buffer.Clear();
+        } finally {
+            _mutex2.ReleaseMutex();
+        }
+
+        try {
+            _mutex.WaitOne();
+            _messages.Clear();
+        } finally {
+            _mutex.ReleaseMutex();
+        }
+    }
+
     public bool IsEmpty() {
         return _messages.Count == 0;
     }
 }
 
 public class TTSMessage {
-    public string Voice { get; set; }
+    public string? Voice { get; set; }
-    public string Channel { get; set; }
+    public string? Channel { get; set; }
-    public string Username { get; set; }
+    public string? Username { get; set; }
-    public string Message { get; set; }
+    public string? Message { get; set; }
-    public string File { get; set; }
+    public string? File { get; set; }
     public DateTime Timestamp { get; set; }
     public bool Moderator { get; set; }
     public bool Bot { get; set; }
-    public IEnumerable<KeyValuePair<string, string>> Badges { get; set; }
+    public IEnumerable<KeyValuePair<string, string>>? Badges { get; set; }
     public int Bits { get; set; }
     public int Priority { get; set; }
-    public ISampleProvider Audio { get; set; }
+    public ISampleProvider? Audio { get; set; }
 }

Configuration.cs

@@ -0,0 +1,48 @@
+using TwitchChatTTS.Seven.Socket.Context;
+
+namespace TwitchChatTTS
+{
+    public class Configuration
+    {
+        public HermesConfiguration? Hermes;
+        public TwitchConfiguration? Twitch;
+        public EmotesConfiguration? Emotes;
+        public OBSConfiguration? Obs;
+        public SevenConfiguration? Seven;
+
+
+        public class HermesConfiguration {
+            public string? Token;
+        }
+
+        public class TwitchConfiguration {
+            public IEnumerable<string>? Channels;
+            public IDictionary<string, RedeemConfiguration>? Redeems;
+            public bool? TtsWhenOffline;
+        }
+
+        public class RedeemConfiguration {
+            public string? AudioFilePath;
+            public string? OutputFilePath;
+            public string? OutputContent;
+            public bool? OutputAppend;
+        }
+
+        public class EmotesConfiguration {
+            public string? CounterFilePath;
+        }
+
+        public class OBSConfiguration {
+            public string? Host;
+            public short? Port;
+            public string? Password;
+        }
+
+        public class SevenConfiguration {
+            public string? Protocol;
+            public string? Url;
+
+            public IEnumerable<SevenSubscriptionConfiguration>? InitialSubscriptions;
+        }
+    }
+}

Helpers/WebClientWrap.cs

@@ -0,0 +1,39 @@
+using System.Net.Http.Json;
+using System.Text.Json;
+
+namespace TwitchChatTTS.Helpers {
+    public class WebClientWrap {
+        private HttpClient _client;
+        private JsonSerializerOptions _options;
+
+
+        public WebClientWrap(JsonSerializerOptions options) {
+            _client = new HttpClient();
+            _options = options;
+        }
+
+
+        public void AddHeader(string key, string? value) {
+            if (_client.DefaultRequestHeaders.Contains(key))
+                _client.DefaultRequestHeaders.Remove(key);
+            _client.DefaultRequestHeaders.Add(key, value);
+        }
+
+        public async Task<T?> GetJson<T>(string uri) {
+            var response = await _client.GetAsync(uri);
+            return JsonSerializer.Deserialize<T>(await response.Content.ReadAsStreamAsync(), _options);
+        }
+
+        public async Task<HttpResponseMessage> Get(string uri) {
+            return await _client.GetAsync(uri);
+        }
+
+        public async Task<HttpResponseMessage> Post<T>(string uri, T data) {
+            return await _client.PostAsJsonAsync(uri, data);
+        }
+
+        public async Task<HttpResponseMessage> Post(string uri) {
+            return await _client.PostAsJsonAsync(uri, new object());
+        }
+    }
+}

Hermes/Account.cs

@@ -3,7 +3,7 @@ using System.Diagnostics.CodeAnalysis;
 [Serializable]
 public class Account {
   [AllowNull]
-  public string id { get; set; }
+  public string Id { get; set; }
   [AllowNull]
-  public string username { get; set; }
+  public string Username { get; set; }
 }

Hermes/HermesClient.cs

@@ -1,34 +1,36 @@
-using System;
+using TwitchChatTTS.Helpers;
+using TwitchChatTTS;
 using TwitchChatTTS.Hermes;
+using System.Text.Json;
 
 public class HermesClient {
-    private Account account;
+    private Account? account;
-    private string key;
+    private WebClientWrap _web;
-    private WebHelper _web;
+    private Configuration Configuration { get; }
 
-    public string Id { get => account?.id; }
+    public string? Id { get => account?.Id; }
-    public string Username { get => account?.username; }
+    public string? Username { get => account?.Username; }
 
 
-    public HermesClient() {
+    public HermesClient(Configuration configuration) {
-        // Read API Key from file.
+        Configuration = configuration;
-        if (!File.Exists(".token")) {
+
+        if (string.IsNullOrWhiteSpace(Configuration.Hermes?.Token)) {
             throw new Exception("Ensure you have written your API key in \".token\" file, in the same folder as this application.");
         }
 
-        key = File.ReadAllText(".token")?.Trim();
+        _web = new WebClientWrap(new JsonSerializerOptions() {
-        _web = new WebHelper();
+            PropertyNameCaseInsensitive = false,
-        _web.AddHeader("x-api-key", key);
+            PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+        });
+        _web.AddHeader("x-api-key", Configuration.Hermes.Token);
     }
 
-    public async Task UpdateHermesAccount() {
+    public async Task FetchHermesAccountDetails() {
-        ValidateKey();
         account = await _web.GetJson<Account>("https://hermes.goblincaves.com/api/account");
     }
 
     public async Task<TwitchBotToken> FetchTwitchBotToken() {
-        ValidateKey();
-
         var token = await _web.GetJson<TwitchBotToken>("https://hermes.goblincaves.com/api/token/bot");
         if (token == null) {
             throw new Exception("Failed to fetch Twitch API token from Hermes.");
@@ -38,8 +40,6 @@ public class HermesClient {
     }
 
     public async Task<IEnumerable<TTSUsernameFilter>> FetchTTSUsernameFilters() {
-        ValidateKey();
-
         var filters = await _web.GetJson<IEnumerable<TTSUsernameFilter>>("https://hermes.goblincaves.com/api/settings/tts/filter/users");
         if (filters == null) {
             throw new Exception("Failed to fetch TTS username filters from Hermes.");
@@ -48,20 +48,16 @@ public class HermesClient {
         return filters;
     }
 
-    public async Task<string> FetchTTSDefaultVoice() {
+    public async Task<string?> FetchTTSDefaultVoice() {
-        ValidateKey();
-
         var data = await _web.GetJson<TTSVoice>("https://hermes.goblincaves.com/api/settings/tts/default");
         if (data == null) {
             throw new Exception("Failed to fetch TTS default voice from Hermes.");
         }
 
-        return data.label;
+        return data.Label;
     }
 
     public async Task<IEnumerable<TTSVoice>> FetchTTSEnabledVoices() {
-        ValidateKey();
-
         var voices = await _web.GetJson<IEnumerable<TTSVoice>>("https://hermes.goblincaves.com/api/settings/tts");
         if (voices == null) {
             throw new Exception("Failed to fetch TTS enabled voices from Hermes.");
@@ -71,8 +67,6 @@ public class HermesClient {
     }
 
     public async Task<IEnumerable<TTSWordFilter>> FetchTTSWordFilters() {
-        ValidateKey();
-
         var filters = await _web.GetJson<IEnumerable<TTSWordFilter>>("https://hermes.goblincaves.com/api/settings/tts/filter/words");
         if (filters == null) {
             throw new Exception("Failed to fetch TTS word filters from Hermes.");
@@ -80,10 +74,4 @@ public class HermesClient {
 
         return filters;
     }
-
-    private void ValidateKey() {
-        if (string.IsNullOrWhiteSpace(key)) {
-            throw new InvalidOperationException("Hermes API key not provided.");
-        }
-    }
 }

Hermes/TTSUsernameFilter.cs

@@ -0,0 +1,5 @@
+public class TTSUsernameFilter {
+    public string? Username { get; set; }
+    public string? Tag { get; set; }
+    public string? UserId { get; set; }
+}

Hermes/TTSVoice.cs

@@ -0,0 +1,6 @@
+public class TTSVoice {
+  public string? Label { get; set; }
+  public int Value { get; set; }
+  public string? Gender { get; set; }
+  public string? Language { get; set; }
+}

Hermes/TTSWordFilter.cs

@@ -7,10 +7,10 @@ namespace TwitchChatTTS.Hermes
 {
     public class TTSWordFilter
     {
-        public string id { get; set; }
+        public string? Id { get; set; }
-        public string search { get; set; }
+        public string? Search { get; set; }
-        public string replace { get; set; }
+        public string? Replace { get; set; }
-        public string userId { get; set; }
+        public string? UserId { get; set; }
 
         public bool IsRegex { get; set; }
 

Hermes/TwitchBotAuth.cs

@@ -0,0 +1,7 @@
+[Serializable]
+public class TwitchBotAuth {
+  public string? UserId { get; set; }
+  public string? AccessToken { get; set; }
+  public string? RefreshToken { get; set; }
+  public string? BroadcasterId { get; set; }
+}

Hermes/TwitchBotToken.cs

@@ -0,0 +1,8 @@
+[Serializable]
+public class TwitchBotToken {
+  public string? ClientId { get; set; }
+  public string? ClientSecret { get; set; }
+  public string? AccessToken { get; set; }
+  public string? RefreshToken { get; set; }
+  public string? BroadcasterId { get; set; }
+}

Hermes/TwitchConnection.cs

@@ -0,0 +1,8 @@
+[Serializable]
+public class TwitchConnection {
+  public string? Id { get; set; }
+  public string? Secret { get; set; }
+  public string? BroadcasterId { get; set; }
+  public string? Username { get; set; }
+  public string? UserId { get; set; }
+}

OBS/Socket/Context/HelloContext.cs

@@ -0,0 +1,10 @@
+namespace TwitchChatTTS.OBS.Socket.Context
+{
+    [Serializable]
+    public class HelloContext
+    {
+        public string? Host { get; set; }
+        public short? Port { get; set; }
+        public string? Password { get; set; }
+    }
+}

OBS/Socket/Data/EventMessage.cs

@@ -0,0 +1,10 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class EventMessage
+    {
+        public string eventType { get; set; }
+        public int eventIntent { get; set; }
+        public Dictionary<string, object> eventData { get; set; }
+    }
+}

OBS/Socket/Data/HelloMessage.cs

@@ -0,0 +1,15 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class HelloMessage
+    {
+        public string obsWebSocketVersion { get; set; }
+        public int rpcVersion { get; set; }
+        public AuthenticationMessage authentication { get; set; }
+    }
+
+    public class AuthenticationMessage {
+        public string challenge { get; set; }
+        public string salt { get; set; }
+    }
+}

OBS/Socket/Data/IdentifiedMessage.cs

@@ -0,0 +1,8 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class IdentifiedMessage
+    {
+        public int negotiatedRpcVersion { get; set; }
+    }
+}

OBS/Socket/Data/IdentifyMessage.cs

@@ -0,0 +1,16 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class IdentifyMessage
+    {
+        public int rpcVersion { get; set; }
+        public string? authentication { get; set; }
+        public int eventSubscriptions { get; set; }
+
+        public IdentifyMessage(int version, string auth, int subscriptions) {
+            rpcVersion = version;
+            authentication = auth;
+            eventSubscriptions = subscriptions;
+        }
+    }
+}

OBS/Socket/Data/RequestMessage.cs

@@ -0,0 +1,16 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class RequestMessage
+    {
+        public string requestType { get; set; }
+        public string requestId { get; set; }
+        public Dictionary<string, object> requestData { get; set; }
+
+        public RequestMessage(string type, string id, Dictionary<string, object> data) {
+            requestType = type;
+            requestId = id;
+            requestData = data;
+        }
+    }
+}

OBS/Socket/Data/RequestResponseMessage.cs

@@ -0,0 +1,11 @@
+namespace TwitchChatTTS.OBS.Socket.Data
+{
+    [Serializable]
+    public class RequestResponseMessage
+    {
+        public string requestType { get; set; }
+        public string requestId { get; set; }
+        public object requestStatus { get; set; }
+        public Dictionary<string, object> responseData { get; set; }
+    }
+}

OBS/Socket/Handlers/EventMessageHandler.cs

@@ -0,0 +1,48 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.OBS.Socket.Data;
+
+namespace TwitchChatTTS.OBS.Socket.Handlers
+{
+    public class EventMessageHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        private IServiceProvider ServiceProvider { get; }
+        public int OperationCode { get; set; } = 5;
+
+        public EventMessageHandler(ILogger<EventMessageHandler> logger, IServiceProvider serviceProvider) {
+            Logger = logger;
+            ServiceProvider = serviceProvider;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not EventMessage obj || obj == null)
+                return;
+
+            switch (obj.eventType) {
+                case "StreamStateChanged":
+                case "RecordStateChanged":
+                    if (sender is not OBSSocketClient client)
+                        return;
+                    
+                    string? raw_state = obj.eventData["outputState"].ToString();
+                    string? state = raw_state?.Substring(21).ToLower();
+                    client.Live = obj.eventData["outputActive"].ToString() == "True";
+                    Logger.LogWarning("Stream " + (state != null && state.EndsWith("ing") ? "is " : "has ") + state + ".");
+
+                    if (client.Live == false && state != null && !state.EndsWith("ing")) {
+                        OnStreamEnd();
+                    }
+                    break;
+                default:
+                    Logger.LogDebug(obj.eventType + " EVENT: " + string.Join(" | ", obj.eventData?.Select(x => x.Key + "=" + x.Value?.ToString()) ?? new string[0]));
+                    break;
+            }
+        }
+
+        private void OnStreamEnd() {
+        }
+    }
+}

OBS/Socket/Handlers/HelloHandler.cs

@@ -0,0 +1,55 @@
+using System.Security.Cryptography;
+using System.Text;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.OBS.Socket.Data;
+using TwitchChatTTS.OBS.Socket.Context;
+
+namespace TwitchChatTTS.OBS.Socket.Handlers
+{
+    public class HelloHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 0;
+        private HelloContext Context { get; }
+
+        public HelloHandler(ILogger<HelloHandler> logger, HelloContext context) {
+            Logger = logger;
+            Context = context;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not HelloMessage obj || obj == null)
+                return;
+
+            Logger.LogTrace("OBS websocket password: " + Context.Password);
+            if (obj.authentication is null || Context.Password is null) // TODO: send re-identify message.
+                return;
+            
+            var salt = obj.authentication.salt;
+            var challenge = obj.authentication.challenge;
+            Logger.LogTrace("Salt: " + salt);
+            Logger.LogTrace("Challenge: " + challenge);
+            
+            
+            string secret = Context.Password + salt;
+            byte[] bytes = Encoding.UTF8.GetBytes(secret);
+            string hash = null;
+            using (var sha = SHA256.Create()) {
+                bytes = sha.ComputeHash(bytes);
+                hash = Convert.ToBase64String(bytes);
+
+                secret = hash + challenge;
+                bytes = Encoding.UTF8.GetBytes(secret);
+                bytes = sha.ComputeHash(bytes);
+                hash = Convert.ToBase64String(bytes);
+            }
+
+            Logger.LogTrace("Final hash: " + hash);
+            //await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144 | 524288));
+            await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144));
+        }
+    }
+}

OBS/Socket/Handlers/IdentifiedHandler.cs

@@ -0,0 +1,26 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.OBS.Socket.Data;
+
+namespace TwitchChatTTS.OBS.Socket.Handlers
+{
+    public class IdentifiedHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 2;
+
+        public IdentifiedHandler(ILogger<IdentifiedHandler> logger) {
+            Logger = logger;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not IdentifiedMessage obj || obj == null)
+                return;
+            
+            sender.Connected = true;
+            Logger.LogInformation("Connected to OBS via rpc version " + obj.negotiatedRpcVersion + ".");
+        }
+    }
+}

OBS/Socket/Handlers/RequestResponseHandler.cs

@@ -0,0 +1,35 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.OBS.Socket.Data;
+
+namespace TwitchChatTTS.OBS.Socket.Handlers
+{
+    public class RequestResponseHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 7;
+
+        public RequestResponseHandler(ILogger<RequestResponseHandler> logger) {
+            Logger = logger;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not RequestResponseMessage obj || obj == null)
+                return;
+            
+            switch (obj.requestType) {
+                case "GetOutputStatus":
+                    if (sender is not OBSSocketClient client)
+                        return;
+                    
+                    if (obj.requestId == "stream") {
+                        client.Live = obj.responseData["outputActive"].ToString() == "True";
+                        Logger.LogWarning("Updated stream's live status to " + client.Live);
+                    }
+                    break;
+            }
+        }
+    }
+}

OBS/Socket/Manager/OBSHandlerManager.cs

@@ -0,0 +1,31 @@
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.DependencyInjection;
+using CommonSocketLibrary.Socket.Manager;
+using CommonSocketLibrary.Common;
+
+namespace TwitchChatTTS.OBS.Socket.Manager
+{
+    public class OBSHandlerManager : WebSocketHandlerManager
+    {
+        public OBSHandlerManager(ILogger<OBSHandlerManager> logger, IServiceProvider provider) : base(logger) {
+            var basetype = typeof(IWebSocketHandler);
+            var assembly = GetType().Assembly;
+            var types = assembly.GetTypes().Where(t => t.IsClass && basetype.IsAssignableFrom(t) && t.AssemblyQualifiedName?.Contains(".OBS.") == true);
+
+            foreach (var type in types)  {
+                var key = "obs-" + type.Name.Replace("Handlers", "Hand#lers")
+                        .Replace("Handler", "")
+                        .Replace("Hand#lers", "Handlers")
+                        .ToLower();
+                var handler = provider.GetKeyedService<IWebSocketHandler>(key);
+                if (handler == null) {
+                    logger.LogError("Failed to find obs websocket handler: " + type.AssemblyQualifiedName);
+                    continue;
+                }
+                
+                Logger.LogDebug($"Linked type {type.AssemblyQualifiedName} to obs websocket handler {handler.GetType().AssemblyQualifiedName}.");
+                Add(handler);
+            }
+        }
+    }
+}

OBS/Socket/Manager/OBSHandlerTypeManager.cs

@@ -0,0 +1,19 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using CommonSocketLibrary.Socket.Manager;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace TwitchChatTTS.OBS.Socket.Manager
+{
+    public class OBSHandlerTypeManager : WebSocketHandlerTypeManager
+    {
+        public OBSHandlerTypeManager(
+            ILogger<OBSHandlerTypeManager> factory,
+            [FromKeyedServices("obs")] HandlerManager<WebSocketClient,
+            IWebSocketHandler> handlers
+        ) : base(factory, handlers)
+        {
+        }
+    }
+}

OBS/Socket/OBSSocketClient.cs

@@ -0,0 +1,31 @@
+using TwitchChatTTS.OBS.Socket.Manager;
+using CommonSocketLibrary.Common;
+using CommonSocketLibrary.Abstract;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using System.Text.Json;
+
+namespace TwitchChatTTS.OBS.Socket
+{
+    public class OBSSocketClient : WebSocketClient {
+        private bool _live;
+        public bool? Live {
+            get => Connected ? _live : null;
+            set {
+                if (value.HasValue)
+                    _live = value.Value;
+            }
+        }
+
+        public OBSSocketClient(
+            ILogger<OBSSocketClient> logger,
+            [FromKeyedServices("obs")] HandlerManager<WebSocketClient, IWebSocketHandler> handlerManager,
+            [FromKeyedServices("obs")] HandlerTypeManager<WebSocketClient, IWebSocketHandler> typeManager
+        ) : base(logger, handlerManager, typeManager, new JsonSerializerOptions() {
+            PropertyNameCaseInsensitive = false,
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        }) {
+            _live = false;
+        }
+    }
+}

Projects.sln

@@ -1,22 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.0.31903.59
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TwitchChatTTS", "TwitchChatTTS\TwitchChatTTS.csproj", "{7A371F54-F9D5-49C9-BE2D-819C60A0D621}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{7A371F54-F9D5-49C9-BE2D-819C60A0D621}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{7A371F54-F9D5-49C9-BE2D-819C60A0D621}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7A371F54-F9D5-49C9-BE2D-819C60A0D621}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7A371F54-F9D5-49C9-BE2D-819C60A0D621}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-EndGlobal

Seven/Emotes.cs

@@ -0,0 +1,84 @@
+using System.Collections.Concurrent;
+
+namespace TwitchChatTTS.Seven
+{
+    public class EmoteCounter {
+        public IDictionary<string, IDictionary<long, int>> Counters { get; set; }
+
+        public EmoteCounter() {
+            Counters = new ConcurrentDictionary<string, IDictionary<long, int>>();
+        }
+
+        public void Add(long userId, IEnumerable<string> emoteIds) {
+            foreach (var emote in emoteIds) {
+                if (Counters.TryGetValue(emote, out IDictionary<long, int>? subcounters)) {
+                    if (subcounters.TryGetValue(userId, out int counter))
+                        subcounters[userId] = counter + 1;
+                    else
+                        subcounters.Add(userId, 1);
+                } else {
+                    Counters.Add(emote, new ConcurrentDictionary<long, int>());
+                    Counters[emote].Add(userId, 1);
+                }
+            }
+        }
+
+        public void Clear() {
+            Counters.Clear();
+        }
+
+        public int Get(long userId, string emoteId) {
+            if (Counters.TryGetValue(emoteId, out IDictionary<long, int>? subcounters)) {
+                if (subcounters.TryGetValue(userId, out int counter))
+                    return counter;
+            }
+            return -1;
+        }
+    }
+
+    public class EmoteDatabase {
+        private IDictionary<string, string> Emotes { get; }
+
+        public EmoteDatabase() {
+            Emotes = new Dictionary<string, string>();
+        }
+
+        public void Add(string emoteName, string emoteId) {
+            if (Emotes.ContainsKey(emoteName))
+                Emotes[emoteName] = emoteId;
+            else
+                Emotes.Add(emoteName, emoteId);
+        }
+
+        public void Clear() {
+            Emotes.Clear();
+        }
+
+        public string? Get(string emoteName) {
+            return Emotes.TryGetValue(emoteName, out string? emoteId) ? emoteId : null;
+        }
+
+        public void Remove(string emoteName) {
+            if (Emotes.ContainsKey(emoteName))
+                Emotes.Remove(emoteName);
+        }
+    }
+
+    public class EmoteSet {
+        public string Id { get; set; }
+        public string Name { get; set; }
+        public int Flags { get; set; }
+        public bool Immutable { get; set; }
+        public bool Privileged { get; set; }
+        public IList<Emote> Emotes { get; set; }
+        public int EmoteCount { get; set; }
+        public int Capacity { get; set; }
+
+    }
+
+    public class Emote {
+        public string Id { get; set; }
+        public string Name { get; set; }
+        public int Flags { get; set; }
+    }
+}

Seven/SevenApiClient.cs

@@ -0,0 +1,47 @@
+using System.Text.Json;
+using TwitchChatTTS.Helpers;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS;
+using TwitchChatTTS.Seven;
+
+public class SevenApiClient {
+    private WebClientWrap Web { get; }
+    private Configuration Configuration { get; }
+    private ILogger<SevenApiClient> Logger { get; }
+    private long? Id { get; }
+
+
+    public SevenApiClient(Configuration configuration, ILogger<SevenApiClient> logger, TwitchBotToken token) {
+        Configuration = configuration;
+        Logger = logger;
+        Id = long.TryParse(token?.BroadcasterId, out long id) ? id : -1;
+
+        Web = new WebClientWrap(new JsonSerializerOptions() {
+            PropertyNameCaseInsensitive = false,
+            PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+        });
+    }
+
+    public async Task<EmoteDatabase?> GetSevenEmotes() {
+        if (Id is null)
+            throw new NullReferenceException(nameof(Id));
+        
+        try {
+            var details = await Web.GetJson<UserDetails>("https://7tv.io/v3/users/twitch/" + Id);
+            if (details is null)
+                return null;
+            
+            var emotes = new EmoteDatabase();
+            if (details.EmoteSet is not null)
+                foreach (var emote in details.EmoteSet.Emotes)
+                    emotes.Add(emote.Name, emote.Id);
+            Logger.LogInformation($"Loaded {details.EmoteSet?.Emotes.Count() ?? 0} emotes from 7tv.");
+            return emotes;
+        } catch (JsonException e) {
+            Logger.LogError(e, "Failed to fetch emotes from 7tv. 2");
+        } catch (Exception e) {
+            Logger.LogError(e, "Failed to fetch emotes from 7tv.");
+        }
+        return null;
+    }
+}

Seven/Socket/Context/ReconnectContext.cs

@@ -0,0 +1,9 @@
+namespace TwitchChatTTS.Seven.Socket.Context
+{
+    public class ReconnectContext
+    {
+        public string? Protocol;
+        public string Url;
+        public string? SessionId;
+    }
+}

Seven/Socket/Context/SevenHelloContext.cs

@@ -0,0 +1,12 @@
+namespace TwitchChatTTS.Seven.Socket.Context
+{
+    public class SevenHelloContext
+    {
+        public IEnumerable<SevenSubscriptionConfiguration>? Subscriptions;
+    }
+
+    public class SevenSubscriptionConfiguration {
+        public string? Type;
+        public IDictionary<string, string>? Condition;
+    }
+}

Seven/Socket/Data/ChangeMapMessage.cs

@@ -0,0 +1,30 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class ChangeMapMessage
+    {
+        public object Id { get; set; }
+        public byte Kind { get; set; }
+        public bool? Contextual { get; set; }
+        public object Actor { get; set; }
+        public IEnumerable<ChangeField>? Added { get; set; }
+        public IEnumerable<ChangeField>? Updated { get; set; }
+        public IEnumerable<ChangeField>? Removed { get; set; }
+        public IEnumerable<ChangeField>? Pushed { get; set; }
+        public IEnumerable<ChangeField>? Pulled { get; set; }
+    }
+
+    public class ChangeField {
+        public string Key { get; set; }
+        public int? Index { get; set; }
+        public bool Nested { get; set; }
+        public object OldValue { get; set; }
+        public object Value { get; set; }
+    }
+
+    public class EmoteField {
+        public string Id { get; set; }
+        public string Name { get; set; }
+        public string ActorId { get; set; }
+        public int Flags { get; set; }
+    }
+}

Seven/Socket/Data/DispatchMessage.cs

@@ -0,0 +1,8 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class DispatchMessage
+    {
+        public object EventType { get; set; }
+        public ChangeMapMessage Body { get; set; }
+    }
+}

Seven/Socket/Data/EndOfStreamMessage.cs

@@ -0,0 +1,8 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class EndOfStreamMessage
+    {
+        public int Code { get; set; }
+        public string Message { get; set; }
+    }
+}

Seven/Socket/Data/ErrorMessage.cs

@@ -0,0 +1,7 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class ErrorMessage
+    {
+        
+    }
+}

Seven/Socket/Data/IdentifyMessage.cs

@@ -0,0 +1,7 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class IdentifyMessage
+    {
+        
+    }
+}

Seven/Socket/Data/ReconnectMessage.cs

@@ -0,0 +1,7 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class ReconnectMessage
+    {
+        public string Reason { get; set; }
+    }
+}

Seven/Socket/Data/ResumeMessage.cs

@@ -0,0 +1,7 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class ResumeMessage
+    {
+        public string SessionId { get; set; }
+    }
+}

Seven/Socket/Data/SevenHelloMessage.cs

@@ -0,0 +1,9 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class SevenHelloMessage
+    {
+        public uint HeartbeatInterval { get; set; }
+        public string SessionId { get; set; }
+        public int SubscriptionLimit { get; set; }
+    }
+}

Seven/Socket/Data/SubscribeMessage.cs

@@ -0,0 +1,8 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class SubscribeMessage
+    {
+        public string? Type { get; set; }
+        public IDictionary<string, string>? Condition { get; set; }
+    }
+}

Seven/Socket/Data/UnsubscribeMessage.cs

@@ -0,0 +1,8 @@
+namespace TwitchChatTTS.Seven.Socket.Data
+{
+    public class UnsubscribeMessage
+    {
+        public string Type { get; set; }
+        public IDictionary<string, string>? Condition { get; set; }
+    }
+}

Seven/Socket/Handlers/DispatchHandler.cs

@@ -0,0 +1,46 @@
+using System.Text.Json;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Data;
+
+namespace TwitchChatTTS.Seven.Socket.Handlers
+{
+    public class DispatchHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        private IServiceProvider ServiceProvider { get; }
+        public int OperationCode { get; set; } = 0;
+
+        public DispatchHandler(ILogger<DispatchHandler> logger, IServiceProvider serviceProvider) {
+            Logger = logger;
+            ServiceProvider = serviceProvider;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not DispatchMessage obj || obj == null)
+                return;
+            
+            Do(obj?.Body?.Pulled, cf => cf.OldValue);
+            Do(obj?.Body?.Pushed, cf => cf.Value);
+        }
+
+        private void Do(IEnumerable<ChangeField>? fields, Func<ChangeField, object> getter) {
+            if (fields is null)
+                return;
+            
+            //ServiceProvider.GetRequiredService<EmoteDatabase>()
+            foreach (var val in fields) {
+                if (getter(val) == null)
+                    continue;
+                
+                var o = JsonSerializer.Deserialize<EmoteField>(val.OldValue.ToString(), new JsonSerializerOptions() {
+                    PropertyNameCaseInsensitive = false,
+                    PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+                });
+            }
+        }
+    }
+}

Seven/Socket/Handlers/EndOfStreamHandler.cs

@@ -0,0 +1,88 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Context;
+using TwitchChatTTS.Seven.Socket.Data;
+
+namespace TwitchChatTTS.Seven.Socket.Handlers
+{
+    public class EndOfStreamHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        private IServiceProvider ServiceProvider { get; }
+        private string[] ErrorCodes { get; }
+        private int[] ReconnectDelay { get; }
+
+        public int OperationCode { get; set; } = 7;
+        
+
+        public EndOfStreamHandler(ILogger<EndOfStreamHandler> logger, IServiceProvider serviceProvider) {
+            Logger = logger;
+            ServiceProvider = serviceProvider;
+
+            ErrorCodes = [
+                "Server Error",
+                "Unknown Operation",
+                "Invalid Payload",
+                "Auth Failure",
+                "Already Identified",
+                "Rate Limited",
+                "Restart",
+                "Maintenance",
+                "Timeout",
+                "Already Subscribed",
+                "Not Subscribed",
+                "Insufficient Privilege",
+                "Inactivity?"
+            ];
+            ReconnectDelay = [
+                1000,
+                -1,
+                -1,
+                -1,
+                -1,
+                3000,
+                1000,
+                300000,
+                1000,
+                -1,
+                -1,
+                1000,
+                1000
+            ];
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not EndOfStreamMessage obj || obj == null)
+                return;
+            
+            var code = obj.Code - 4000;
+            if (code >= 0 && code < ErrorCodes.Length)
+                Logger.LogWarning($"Received end of stream message (reason: {ErrorCodes[code]}, code: {obj.Code}, message: {obj.Message}).");
+            else
+                Logger.LogWarning($"Received end of stream message (code: {obj.Code}, message: {obj.Message}).");
+            
+            await sender.DisconnectAsync();
+
+            if (code >= 0 && code < ReconnectDelay.Length && ReconnectDelay[code] < 0) {
+                Logger.LogError($"7tv client will remain disconnected due to a bad client implementation.");
+                return;
+            }
+
+            var context = ServiceProvider.GetRequiredService<ReconnectContext>();
+            await Task.Delay(ReconnectDelay[code]);
+
+            Logger.LogInformation($"7tv client reconnecting.");
+            await sender.ConnectAsync($"{context.Protocol ?? "wss"}://{context.Url}");
+            if (context.SessionId is null) {
+                await sender.Send(33, new object());
+            } else {
+                await sender.Send(34, new ResumeMessage() {
+                    SessionId = context.SessionId
+                });
+            }
+        }
+    }
+}

Seven/Socket/Handlers/ErrorHandler.cs

@@ -0,0 +1,23 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Data;
+
+namespace TwitchChatTTS.Seven.Socket.Handlers
+{
+    public class ErrorHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 6;
+
+        public ErrorHandler(ILogger<ErrorHandler> logger) {
+            Logger = logger;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not ErrorMessage obj || obj == null)
+                return;
+        }
+    }
+}

Seven/Socket/Handlers/ReconnectHandler.cs

@@ -0,0 +1,25 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Data;
+
+namespace TwitchChatTTS.Seven.Socket.Handlers
+{
+    public class ReconnectHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        public int OperationCode { get; set; } = 4;
+
+        public ReconnectHandler(ILogger<ReconnectHandler> logger) {
+            Logger = logger;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not ReconnectMessage obj || obj == null)
+                return;
+
+            Logger.LogInformation($"7tv server wants us to reconnect (reason: {obj.Reason}).");
+        }
+    }
+}

Seven/Socket/Handlers/SevenHelloHandler.cs

@@ -0,0 +1,56 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Context;
+using TwitchChatTTS.Seven.Socket.Data;
+
+namespace TwitchChatTTS.Seven.Socket.Handlers
+{
+    public class SevenHelloHandler : IWebSocketHandler
+    {
+        private ILogger Logger { get; }
+        private SevenHelloContext Context { get; }
+        public int OperationCode { get; set; } = 1;
+
+        public SevenHelloHandler(ILogger<SevenHelloHandler> logger, SevenHelloContext context) {
+            Logger = logger;
+            Context = context;
+        }
+
+        public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
+        {
+            if (message is not SevenHelloMessage obj || obj == null)
+                return;
+
+            if (sender is not SevenSocketClient seven || seven == null)
+                return;
+            
+            seven.Connected = true;
+            seven.ConnectionDetails = obj;
+
+            // if (Context.Subscriptions == null || !Context.Subscriptions.Any()) {
+            //     Logger.LogWarning("No subscriptions have been set for the 7tv websocket client.");
+            //     return;
+            // }
+
+            //await Task.Delay(TimeSpan.FromMilliseconds(1000));
+            //await sender.Send(33, new IdentifyMessage());
+            //await Task.Delay(TimeSpan.FromMilliseconds(5000));
+            //await sender.SendRaw("{\"op\":35,\"d\":{\"type\":\"emote_set.*\",\"condition\":{\"object_id\":\"64505914b9fc508169ffe7cc\"}}}");
+            //await sender.SendRaw(File.ReadAllText("test.txt"));
+
+            // foreach (var sub in Context.Subscriptions) {
+            //     if (string.IsNullOrWhiteSpace(sub.Type)) {
+            //         Logger.LogWarning("Non-existent or empty subscription type found on the 7tv websocket client.");
+            //         continue;
+            //     }
+
+            //     Logger.LogDebug($"Subscription Type: {sub.Type} | Condition: {string.Join(", ", sub.Condition?.Select(e => e.Key + "=" + e.Value) ?? new string[0])}");
+            //     await sender.Send(35, new SubscribeMessage() {
+            //         Type = sub.Type,
+            //         Condition = sub.Condition
+            //     });
+            // }
+        }
+    }
+}

Seven/Socket/Manager/SevenHandlerManager.cs

@@ -0,0 +1,35 @@
+using Microsoft.Extensions.Logging;
+using CommonSocketLibrary.Socket.Manager;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace TwitchChatTTS.Seven.Socket.Manager
+{
+    public class SevenHandlerManager : WebSocketHandlerManager
+    {
+        public SevenHandlerManager(ILogger<SevenHandlerManager> logger, IServiceProvider provider) : base(logger) {
+            try {
+                var basetype = typeof(IWebSocketHandler);
+                var assembly = GetType().Assembly;
+                var types = assembly.GetTypes().Where(t => t.IsClass && basetype.IsAssignableFrom(t) && t.AssemblyQualifiedName?.Contains(".Seven.") == true);
+
+                foreach (var type in types)  {
+                    var key = "7tv-" + type.Name.Replace("Handlers", "Hand#lers")
+                            .Replace("Handler", "")
+                            .Replace("Hand#lers", "Handlers")
+                            .ToLower();
+                    var handler = provider.GetKeyedService<IWebSocketHandler>(key);
+                    if (handler == null) {
+                        logger.LogError("Failed to find 7tv websocket handler: " + type.AssemblyQualifiedName);
+                        continue;
+                    }
+                    
+                    Logger.LogDebug($"Linked type {type.AssemblyQualifiedName} to 7tv websocket handler {handler.GetType().AssemblyQualifiedName}.");
+                    Add(handler);
+                }
+            } catch (Exception e) {
+                Logger.LogError(e, "Failed to load 7tv websocket handler types.");
+            }
+        }
+    }
+}

Seven/Socket/Manager/SevenHandlerTypeManager.cs

@@ -0,0 +1,19 @@
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using CommonSocketLibrary.Socket.Manager;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+namespace TwitchChatTTS.Seven.Socket.Manager
+{
+    public class SevenHandlerTypeManager : WebSocketHandlerTypeManager
+    {
+        public SevenHandlerTypeManager(
+            ILogger<SevenHandlerTypeManager> factory,
+            [FromKeyedServices("7tv")] HandlerManager<WebSocketClient,
+            IWebSocketHandler> handlers
+        ) : base(factory, handlers)
+        {
+        }
+    }
+}

Seven/Socket/SevenSocketClient.cs

@@ -0,0 +1,24 @@
+using CommonSocketLibrary.Common;
+using CommonSocketLibrary.Abstract;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Data;
+using System.Text.Json;
+
+namespace TwitchChatTTS.Seven.Socket
+{
+    public class SevenSocketClient : WebSocketClient {
+        public SevenHelloMessage? ConnectionDetails { get; set; }
+
+        public SevenSocketClient(
+            ILogger<SevenSocketClient> logger,
+            [FromKeyedServices("7tv")] HandlerManager<WebSocketClient, IWebSocketHandler> handlerManager,
+            [FromKeyedServices("7tv")] HandlerTypeManager<WebSocketClient, IWebSocketHandler> typeManager
+        ) : base(logger, handlerManager, typeManager, new JsonSerializerOptions() {
+            PropertyNameCaseInsensitive = false,
+            PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+        }) {
+            ConnectionDetails = null;
+        }
+    }
+}

Seven/UserDetails.cs

@@ -0,0 +1,12 @@
+namespace TwitchChatTTS.Seven
+{
+    public class UserDetails
+    {
+        public string Id { get; set; }
+        public string Platform { get; set; }
+        public string Username { get; set; }
+        public int EmoteCapacity { get; set; }
+        public int? EmoteSetId { get; set; }
+        public EmoteSet EmoteSet { get; set; }
+    }
+}

Startup.cs

@@ -0,0 +1,183 @@
+using TwitchChatTTS.OBS.Socket.Manager;
+using TwitchChatTTS.OBS.Socket;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.DependencyInjection;
+using TwitchChatTTS;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+using TwitchChatTTS.Twitch;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS.Seven.Socket.Manager;
+using TwitchChatTTS.Seven.Socket;
+using TwitchChatTTS.OBS.Socket.Handlers;
+using TwitchChatTTS.Seven.Socket.Handlers;
+using TwitchChatTTS.Seven.Socket.Context;
+using TwitchChatTTS.Seven;
+using TwitchChatTTS.OBS.Socket.Context;
+
+/**
+Future handshake/connection procedure:
+- GET all tts config data
+- Continuous connection to server to receive commands from tom & send logs/errors (med priority, though tough task)
+
+Ideas:
+- Filter messages by badges.
+- Speed up TTS based on message queue size?
+- Cut TTS off shortly after raid (based on size of raid)?
+- Limit duration of TTS
+**/
+
+// dotnet publish -r linux-x64 -p:PublishSingleFile=true --self-contained true
+// dotnet publish -r win-x64 -p:PublishSingleFile=true --self-contained true
+// SE voices: https://api.streamelements.com/kappa/v2/speech?voice=brian&text=hello
+
+// TODO:
+// Fix OBS/7tv websocket connections when not available.
+// Make it possible to do things at end of streams.
+// Update emote database with twitch emotes.
+// Event Subscription for emote usage?
+
+HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);
+var s = builder.Services;
+
+var deserializer = new DeserializerBuilder()
+    .WithNamingConvention(HyphenatedNamingConvention.Instance)
+    .Build();
+
+var configContent = File.ReadAllText("tts.config.yml");
+var configuration = deserializer.Deserialize<Configuration>(configContent);
+var redeemKeys = configuration.Twitch?.Redeems?.Keys;
+if (redeemKeys is not null) {
+    foreach (var key in redeemKeys) {
+        if (key != key.ToLower() && configuration.Twitch?.Redeems != null)
+            configuration.Twitch.Redeems.Add(key.ToLower(), configuration.Twitch.Redeems[key]);
+    }
+}
+s.AddSingleton<Configuration>(configuration);
+
+s.AddLogging();
+
+s.AddSingleton<TTSContext>(sp => {
+    var context = new TTSContext();
+    var logger = sp.GetRequiredService<ILogger<TTSContext>>();
+    var hermes = sp.GetRequiredService<HermesClient>();
+
+    logger.LogInformation("Fetching TTS username filters...");
+    var usernameFiltersList = hermes.FetchTTSUsernameFilters();
+    usernameFiltersList.Wait();
+    context.UsernameFilters = usernameFiltersList.Result.Where(x => x.Username != null).ToDictionary(x => x.Username ?? "", x => x);
+    logger.LogInformation($"{context.UsernameFilters.Where(f => f.Value.Tag == "blacklisted").Count()} username(s) have been blocked.");
+    logger.LogInformation($"{context.UsernameFilters.Where(f => f.Value.Tag == "priority").Count()} user(s) have been prioritized.");
+
+    var enabledVoices = hermes.FetchTTSEnabledVoices();
+    enabledVoices.Wait();
+    context.EnabledVoices = enabledVoices.Result;
+    logger.LogInformation($"{context.EnabledVoices.Count()} TTS voices enabled.");
+
+    var wordFilters = hermes.FetchTTSWordFilters();
+    wordFilters.Wait();
+    context.WordFilters = wordFilters.Result;
+    logger.LogInformation($"{context.WordFilters.Count()} TTS word filters.");
+
+    var defaultVoice = hermes.FetchTTSDefaultVoice();
+    defaultVoice.Wait();
+    context.DefaultVoice = defaultVoice.Result ?? "Brian";
+    logger.LogInformation("Default Voice: " + context.DefaultVoice);
+
+    return context;
+});
+s.AddSingleton<TTSPlayer>();
+s.AddSingleton<ChatMessageHandler>();
+s.AddSingleton<HermesClient>();
+s.AddTransient<TwitchBotToken>(sp => {
+    var hermes = sp.GetRequiredService<HermesClient>();
+    var task = hermes.FetchTwitchBotToken();
+    task.Wait();
+    return task.Result;
+});
+s.AddSingleton<TwitchApiClient>();
+
+s.AddSingleton<SevenApiClient>();
+s.AddSingleton<EmoteDatabase>(sp => {
+    var api = sp.GetRequiredService<SevenApiClient>();
+    var task = api.GetSevenEmotes();
+    task.Wait();
+    return task.Result;
+});
+var emoteCounter = new EmoteCounter();
+if (!string.IsNullOrWhiteSpace(configuration.Emotes?.CounterFilePath) && File.Exists(configuration.Emotes.CounterFilePath.Trim())) {
+    var d = new DeserializerBuilder()
+        .WithNamingConvention(HyphenatedNamingConvention.Instance)
+        .Build();
+    emoteCounter = deserializer.Deserialize<EmoteCounter>(File.ReadAllText(configuration.Emotes.CounterFilePath.Trim()));
+}
+s.AddSingleton<EmoteCounter>(emoteCounter);
+
+// OBS websocket
+s.AddSingleton<HelloContext>(sp =>
+    new HelloContext() {
+        Host = string.IsNullOrWhiteSpace(configuration.Obs?.Host) ? null : configuration.Obs.Host.Trim(),
+        Port = configuration.Obs?.Port,
+        Password = string.IsNullOrWhiteSpace(configuration.Obs?.Password) ? null : configuration.Obs.Password.Trim()
+    }
+);
+s.AddKeyedSingleton<IWebSocketHandler, HelloHandler>("obs-hello");
+s.AddKeyedSingleton<IWebSocketHandler, IdentifiedHandler>("obs-identified");
+s.AddKeyedSingleton<IWebSocketHandler, RequestResponseHandler>("obs-requestresponse");
+s.AddKeyedSingleton<IWebSocketHandler, EventMessageHandler>("obs-eventmessage");
+
+s.AddKeyedSingleton<HandlerManager<WebSocketClient, IWebSocketHandler>, OBSHandlerManager>("obs");
+s.AddKeyedSingleton<HandlerTypeManager<WebSocketClient, IWebSocketHandler>, OBSHandlerTypeManager>("obs");
+s.AddKeyedSingleton<SocketClient<WebSocketMessage>, OBSSocketClient>("obs");
+
+// 7tv websocket
+s.AddTransient(sp => {
+    var logger = sp.GetRequiredService<ILogger<ReconnectContext>>();
+    var configuration = sp.GetRequiredService<Configuration>();
+    var client = sp.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("7tv") as SevenSocketClient;
+    if (client == null) {
+        logger.LogError("7tv client is null.");
+        return new ReconnectContext() {
+            Protocol = configuration.Seven?.Protocol,
+            Url = configuration.Seven?.Url,
+            SessionId = null
+        };
+    }
+    if (client.ConnectionDetails == null) {
+        logger.LogError("Connection details in 7tv client is null.");
+        return new ReconnectContext() {
+            Protocol = configuration.Seven?.Protocol,
+            Url = configuration.Seven?.Url,
+            SessionId = null
+        };
+    }
+    return new ReconnectContext() {
+        Protocol = configuration.Seven?.Protocol,
+        Url = configuration.Seven?.Url,
+        SessionId = client.ConnectionDetails.SessionId
+    };
+});
+s.AddSingleton<SevenHelloContext>(sp => {
+    return new SevenHelloContext() {
+        Subscriptions = configuration.Seven?.InitialSubscriptions
+    };
+});
+s.AddKeyedSingleton<IWebSocketHandler, SevenHelloHandler>("7tv-sevenhello");
+s.AddKeyedSingleton<IWebSocketHandler, HelloHandler>("7tv-hello");
+s.AddKeyedSingleton<IWebSocketHandler, DispatchHandler>("7tv-dispatch");
+s.AddKeyedSingleton<IWebSocketHandler, ReconnectHandler>("7tv-reconnect");
+s.AddKeyedSingleton<IWebSocketHandler, ErrorHandler>("7tv-error");
+s.AddKeyedSingleton<IWebSocketHandler, EndOfStreamHandler>("7tv-endofstream");
+
+s.AddKeyedSingleton<HandlerManager<WebSocketClient, IWebSocketHandler>, SevenHandlerManager>("7tv");
+s.AddKeyedSingleton<HandlerTypeManager<WebSocketClient, IWebSocketHandler>, SevenHandlerTypeManager>("7tv");
+s.AddKeyedSingleton<SocketClient<WebSocketMessage>, SevenSocketClient>("7tv");
+
+s.AddHostedService<TTS>();
+
+using IHost host = builder.Build();
+using IServiceScope scope = host.Services.CreateAsyncScope();
+IServiceProvider provider = scope.ServiceProvider;
+await host.RunAsync();

TTS.cs

@@ -0,0 +1,219 @@
+using System.Runtime.InteropServices;
+using System.Web;
+using CommonSocketLibrary.Abstract;
+using CommonSocketLibrary.Common;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using NAudio.Wave;
+using NAudio.Wave.SampleProviders;
+using TwitchLib.Client.Events;
+using YamlDotNet.Serialization;
+using YamlDotNet.Serialization.NamingConventions;
+
+namespace TwitchChatTTS
+{
+    public class TTS : IHostedService
+    {
+        private ILogger Logger { get; }
+        private Configuration Configuration { get; }
+        private TTSPlayer Player { get; }
+        private IServiceProvider ServiceProvider { get; }
+        private ISampleProvider? Playing { get; set; }
+
+        public TTS(ILogger<TTS> 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";
+            
+            await InitializeSevenTv();
+            await InitializeObs();
+            
+            try {
+                var hermes = await InitializeHermes();
+                var twitchapiclient = await InitializeTwitchApiClient(hermes);
+
+                AudioPlaybackEngine.Instance.AddOnMixerInputEnded((object? s, SampleProviderEventArgs e) => {
+                    if (e.SampleProvider == Playing) {
+                        Playing = null;
+                    }
+                });
+
+                Task.Run(async () => {
+                    while (true) {
+                        try {
+                            if (cancellationToken.IsCancellationRequested) {
+                                Logger.LogWarning("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.LogDebug("Fetched TTS audio data.");
+
+                            m.Audio = resampled;
+                            Player.Ready(m);
+                        } catch (COMException e) {
+                            Logger.LogError(e, "Failed to send request for TTS (HResult: " + e.HResult + ").");
+                        } catch (Exception e) {
+                            Logger.LogError(e, "Failed to send request for TTS.");
+                        }
+                    }
+                });
+
+                Task.Run(async () => {
+                    while (true) {
+                        try {
+                            if (cancellationToken.IsCancellationRequested) {
+                                Logger.LogWarning("TTS Queue - Cancellation token was canceled.");
+                                return;
+                            }
+                            while (Player.IsEmpty() || 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.LogInformation("Playing message: " + m.File);
+                                AudioPlaybackEngine.Instance.PlaySound(m.File);
+                                continue;
+                            }
+
+                            Logger.LogInformation("Playing message: " + m.Message);
+                            Playing = m.Audio;
+                            if (m.Audio != null)
+                                AudioPlaybackEngine.Instance.AddMixerInput(m.Audio);
+                        } catch (Exception e) {
+                            Logger.LogError(e, "Failed to play a TTS audio message");
+                        }
+                    }
+                });
+                
+                StartSavingEmoteCounter();
+
+                Logger.LogInformation("Twitch API client connecting...");
+                await twitchapiclient.Connect();
+            } catch (Exception e) {
+                Logger.LogError(e, "Failed to initialize.");
+            }
+            Console.ReadLine();
+        }
+
+        public async Task StopAsync(CancellationToken cancellationToken)
+        {
+            if (cancellationToken.IsCancellationRequested)
+                Logger.LogWarning("Application has stopped due to cancellation token.");
+            else
+                Logger.LogWarning("Application has stopped.");
+        }
+
+        private async Task InitializeSevenTv() {
+            Logger.LogInformation("Initializing 7tv client.");
+            var sevenClient = ServiceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("7tv");
+            if (Configuration.Seven is not null && !string.IsNullOrWhiteSpace(Configuration.Seven.Url)) {
+                var base_url = "@" + string.Join(",", Configuration.Seven.InitialSubscriptions.Select(sub => sub.Type + "<" + string.Join(",", sub.Condition?.Select(e => e.Key + "=" + e.Value) ?? new string[0]) + ">"));
+                Logger.LogDebug($"Attempting to connect to {Configuration.Seven.Protocol?.Trim() ?? "wss"}://{Configuration.Seven.Url.Trim()}{base_url}");
+                await sevenClient.ConnectAsync($"{Configuration.Seven.Protocol?.Trim() ?? "wss"}://{Configuration.Seven.Url.Trim()}{base_url}");
+            }
+        }
+
+        private async Task InitializeObs() {
+            Logger.LogInformation("Initializing obs client.");
+            var obsClient = ServiceProvider.GetRequiredKeyedService<SocketClient<WebSocketMessage>>("obs");
+            if (Configuration.Obs is not null && !string.IsNullOrWhiteSpace(Configuration.Obs.Host) && Configuration.Obs.Port.HasValue && Configuration.Obs.Port.Value >= 0) {
+                Logger.LogDebug($"Attempting to connect to ws://{Configuration.Obs.Host.Trim()}:{Configuration.Obs.Port}");
+                await obsClient.ConnectAsync($"ws://{Configuration.Obs.Host.Trim()}:{Configuration.Obs.Port}");
+                await Task.Delay(500);
+            }
+        }
+
+        private async Task<HermesClient> InitializeHermes() {
+            // Fetch id and username based on api key given.
+            Logger.LogInformation("Initializing hermes client.");
+            var hermes = ServiceProvider.GetRequiredService<HermesClient>();
+            await hermes.FetchHermesAccountDetails();
+
+            if (hermes.Username == null)
+                throw new Exception("Username fetched from Hermes is invalid.");
+
+            Logger.LogInformation("Username: " + hermes.Username);
+            return hermes;
+        }
+
+        private async Task<TwitchApiClient> InitializeTwitchApiClient(HermesClient hermes) {
+            Logger.LogInformation("Initializing twitch client.");
+            var twitchapiclient = ServiceProvider.GetRequiredService<TwitchApiClient>();
+            await twitchapiclient.Authorize();
+
+            var channels = Configuration.Twitch?.Channels ?? [hermes.Username];
+            Logger.LogInformation("Twitch channels: " + string.Join(", ", channels));
+            twitchapiclient.InitializeClient(hermes, channels);
+            twitchapiclient.InitializePublisher();
+
+            var handler = ServiceProvider.GetRequiredService<ChatMessageHandler>();
+            twitchapiclient.AddOnNewMessageReceived(async Task (object? s, OnMessageReceivedArgs e) => {
+                var result = handler.Handle(e);
+
+                switch (result) {
+                    case MessageResult.Skip:
+                        if (Playing != null) {
+                            AudioPlaybackEngine.Instance.RemoveMixerInput(Playing);
+                            Playing = null;
+                        }
+                        break;
+                    case MessageResult.SkipAll:
+                        Player.RemoveAll();
+                        if (Playing != null) {
+                            AudioPlaybackEngine.Instance.RemoveMixerInput(Playing);
+                            Playing = null;
+                        }
+                        break;
+                    default:
+                        break;
+                }
+            });
+
+            return twitchapiclient;
+        }
+        
+        private async Task StartSavingEmoteCounter() {
+            Task.Run(async () => {
+                while (true) {
+                    try {
+                        await Task.Delay(TimeSpan.FromSeconds(300));
+
+                        var serializer = new SerializerBuilder()
+                            .WithNamingConvention(HyphenatedNamingConvention.Instance)
+                            .Build();
+                        
+                        var chathandler = ServiceProvider.GetRequiredService<ChatMessageHandler>();
+                        using (TextWriter writer = File.CreateText(Configuration.Emotes.CounterFilePath.Trim()))
+                        {
+                            await writer.WriteAsync(serializer.Serialize(chathandler.EmoteCounter));
+                        }
+                    } catch (Exception e) {
+                        Logger.LogError(e, "Failed to save the emote counter.");
+                    }
+                }
+            });
+        }
+    }
+}

Twitch/TTSContext.cs

@@ -0,0 +1,12 @@
+using TwitchChatTTS.Hermes;
+
+namespace TwitchChatTTS.Twitch
+{
+    public class TTSContext
+    {
+        public string DefaultVoice;
+        public IEnumerable<TTSVoice>? EnabledVoices;
+        public IDictionary<string, TTSUsernameFilter>? UsernameFilters;
+        public IEnumerable<TTSWordFilter>? WordFilters;
+    }
+}

Twitch/TwitchApiClient.cs

@@ -0,0 +1,184 @@
+using System.Text.Json;
+using TwitchChatTTS.Helpers;
+using Microsoft.Extensions.Logging;
+using TwitchChatTTS;
+using TwitchLib.Api.Core.Exceptions;
+using TwitchLib.Client;
+using TwitchLib.Client.Events;
+using TwitchLib.Client.Models;
+using TwitchLib.Communication.Clients;
+using TwitchLib.Communication.Events;
+using TwitchLib.PubSub;
+using static TwitchChatTTS.Configuration;
+
+public class TwitchApiClient {
+    private TwitchBotToken Token { get; }
+    private TwitchClient Client { get; }
+    private TwitchPubSub Publisher { get; }
+    private WebClientWrap Web { get; }
+    private Configuration Configuration { get; }
+    private ILogger<TwitchApiClient> Logger { get; }
+    private bool Initialized { get; set; }
+
+
+    public TwitchApiClient(Configuration configuration, ILogger<TwitchApiClient> logger, TwitchBotToken token) {
+        Configuration = configuration;
+        Logger = logger;
+        Client = new TwitchClient(new WebSocketClient());
+        Publisher = new TwitchPubSub();
+        Initialized = false;
+        Token = token;
+
+        Web = new WebClientWrap(new JsonSerializerOptions() {
+            PropertyNameCaseInsensitive = false,
+            PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
+        });
+        if (!string.IsNullOrWhiteSpace(Configuration.Hermes?.Token))
+            Web.AddHeader("x-api-key", Configuration.Hermes?.Token);
+    }
+
+    public async Task Authorize() {
+        try {
+            var authorize = await Web.GetJson<TwitchBotAuth>("https://hermes.goblincaves.com/api/account/reauthorize");
+            if (authorize != null && Token.BroadcasterId == authorize.BroadcasterId) {
+                Token.AccessToken = authorize.AccessToken;
+                Token.RefreshToken = authorize.RefreshToken;
+                Logger.LogInformation("Updated Twitch API tokens.");
+            } else if (authorize != null) {
+                Logger.LogError("Twitch API Authorization failed.");
+            }
+        } catch (HttpResponseException e) {
+            if (string.IsNullOrWhiteSpace(Configuration.Hermes?.Token))
+                Logger.LogError("No Hermes API key found. Enter it into the configuration file.");
+            else
+                Logger.LogError("Invalid Hermes API key. Double check the token. HTTP Error Code: " + e.HttpResponse.StatusCode);
+        } catch (JsonException) {
+        } catch (Exception e) {
+            Logger.LogError(e, "Failed to authorize to Twitch API.");
+        }
+    }
+
+    public async Task Connect() {
+        Client.Connect();
+        await Publisher.ConnectAsync();
+    }
+
+    public void InitializeClient(HermesClient hermes, IEnumerable<string> channels) {
+        ConnectionCredentials credentials = new ConnectionCredentials(hermes.Username, Token?.AccessToken);
+        Client.Initialize(credentials, channels.Distinct().ToList());
+
+        if (Initialized) {
+            Logger.LogDebug("Twitch API client has already been initialized.");
+            return;
+        }
+
+        Initialized = true;
+
+        Client.OnJoinedChannel += async Task (object? s, OnJoinedChannelArgs e) => {
+            Logger.LogInformation("Joined channel: " + e.Channel);
+        };
+
+        Client.OnConnected += async Task (object? s, OnConnectedArgs e) => {
+            Logger.LogInformation("-----------------------------------------------------------");
+        };
+
+        Client.OnIncorrectLogin += async Task (object? s, OnIncorrectLoginArgs e) => {
+            Logger.LogError(e.Exception, "Incorrect Login on Twitch API client.");
+
+            Logger.LogInformation("Attempting to re-authorize.");
+            await Authorize();
+        };
+
+        Client.OnConnectionError += async Task (object? s, OnConnectionErrorArgs e) => {
+            Logger.LogError("Connection Error: " + e.Error.Message + " (" + e.Error.GetType().Name + ")");
+        };
+
+        Client.OnError += async Task (object? s, OnErrorEventArgs e) => {
+            Logger.LogError(e.Exception, "Twitch API client error.");
+        };
+    }
+
+    public void InitializePublisher() {
+        Publisher.OnPubSubServiceConnected += async (s, e) => {
+            Publisher.ListenToChannelPoints(Token.BroadcasterId);
+            Publisher.ListenToFollows(Token.BroadcasterId);
+
+            await Publisher.SendTopicsAsync(Token.AccessToken);
+            Logger.LogInformation("Twitch PubSub has been connected.");
+        };
+
+        Publisher.OnFollow += (s, e) => {
+            Logger.LogInformation("Follow: " + e.DisplayName);
+        };
+
+        Publisher.OnChannelPointsRewardRedeemed += (s, e) => {
+            Logger.LogInformation($"Channel Point Reward Redeemed: {e.RewardRedeemed.Redemption.Reward.Title} (id: {e.RewardRedeemed.Redemption.Id})");
+
+            if (Configuration.Twitch?.Redeems is null) {
+                Logger.LogDebug("No redeems found in the configuration.");
+                return;
+            }
+
+            var redeemName = e.RewardRedeemed.Redemption.Reward.Title.ToLower().Trim().Replace(" ", "-");
+            if (!Configuration.Twitch.Redeems.TryGetValue(redeemName, out RedeemConfiguration? redeem))
+                return;
+
+            if (redeem is null)
+                return;
+            
+            // Write or append to file if needed.
+            var outputFile = string.IsNullOrWhiteSpace(redeem.OutputFilePath) ? null : redeem.OutputFilePath.Trim();
+            if (outputFile is null) {
+                Logger.LogDebug($"No output file was provided for redeem '{e.RewardRedeemed.Redemption.Reward.Title}'.");
+            } else {
+                var outputContent = string.IsNullOrWhiteSpace(redeem.OutputContent) ? null : redeem.OutputContent.Trim().Replace("%USER%", e.RewardRedeemed.Redemption.User.DisplayName).Replace("\\n", "\n");
+                if (outputContent is null) {
+                    Logger.LogWarning($"No output content was provided for redeem '{e.RewardRedeemed.Redemption.Reward.Title}'.");
+                } else {
+                    if (redeem.OutputAppend == true) {
+                        File.AppendAllText(outputFile, outputContent + "\n");
+                    } else {
+                        File.WriteAllText(outputFile, outputContent);
+                    }
+                }
+            }
+
+            // Play audio file if needed.
+            var audioFile = string.IsNullOrWhiteSpace(redeem.AudioFilePath) ? null : redeem.AudioFilePath.Trim();
+            if (audioFile is null) {
+                Logger.LogDebug($"No audio file was provided for redeem '{e.RewardRedeemed.Redemption.Reward.Title}'.");
+                return;
+            }
+            if (!File.Exists(audioFile)) {
+                Logger.LogWarning($"Cannot find audio file @ {audioFile} for redeem '{e.RewardRedeemed.Redemption.Reward.Title}'.");
+                return;
+            }
+            
+            AudioPlaybackEngine.Instance.PlaySound(audioFile);
+        };
+
+        /*int psConnectionFailures = 0;
+        publisher.OnPubSubServiceError += async (s, e) => {
+            Console.WriteLine("PubSub ran into a service error. Attempting to connect again.");
+            await Task.Delay(Math.Min(3000 + (1 << psConnectionFailures), 120000));
+            var connect = await WebHelper.Get("https://hermes.goblincaves.com/api/account/reauthorize");
+            if ((int) connect.StatusCode == 200 || (int) connect.StatusCode == 201) {
+                psConnectionFailures = 0;
+            } else {
+                psConnectionFailures++;
+            }
+
+            var twitchBotData2 = await WebHelper.GetJson<TwitchBotToken>("https://hermes.goblincaves.com/api/token/bot");
+            if (twitchBotData2 == null) {
+                Console.WriteLine("The API is down. Contact the owner.");
+                return;
+            }
+            twitchBotData.access_token = twitchBotData2.access_token;
+            await pubsub.ConnectAsync();
+        };*/
+    }
+
+    public void AddOnNewMessageReceived(AsyncEventHandler<OnMessageReceivedArgs> handler) {
+        Client.OnMessageReceived += handler;
+    }
+}

TwitchChatTTS.csproj

@@ -2,15 +2,20 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Configuration" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
     <PackageReference Include="NAudio" Version="2.2.1" />
     <PackageReference Include="NAudio.Extras" Version="2.2.1" />
+    <PackageReference Include="System.Text.Json" Version="8.0.1" />
     <PackageReference Include="System.Threading.Tasks.Dataflow" Version="8.0.0" />
     <PackageReference Include="TwitchLib.Api.Core" Version="3.10.0-preview-e47ba7f" />
     <PackageReference Include="TwitchLib.Api.Core.Enums" Version="3.10.0-preview-e47ba7f" />
@@ -25,6 +30,10 @@
     <PackageReference Include="TwitchLib.PubSub" Version="4.0.0-preview-f833b1ab1ebef37618dba3fbb1e0a661ff183af5" />
     <PackageReference Include="NAudio.Core" Version="2.2.1" />
     <PackageReference Include="TwitchLib.Api" Version="3.10.0-preview-e47ba7f" />
+    <PackageReference Include="YamlDotNet" Version="15.1.2" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\CommonSocketLibrary\CommonSocketLibrary.csproj" />
+  </ItemGroup>
 </Project>

TwitchChatTTS/Hermes/TTSUsernameFilter.cs

@@ -1,5 +0,0 @@
-public class TTSUsernameFilter {
-    public string username { get; set; }
-    public string tag { get; set; }
-    public string userId { get; set; }
-}

TwitchChatTTS/Hermes/TTSVoice.cs

@@ -1,6 +0,0 @@
-public class TTSVoice {
-  public string label { get; set; }
-  public int value { get; set; }
-  public string gender { get; set; }
-  public string language { get; set; }
-}

TwitchChatTTS/Hermes/TwitchBotToken.cs

@@ -1,8 +0,0 @@
-[Serializable]
-public class TwitchBotToken {
-  public string client_id { get; set; }
-  public string client_secret { get; set; }
-  public string access_token { get; set; }
-  public string refresh_token { get; set; }
-  public string broadcaster_id { get; set; }
-}

TwitchChatTTS/Hermes/TwitchConnection.cs

@@ -1,8 +0,0 @@
-[Serializable]
-public class TwitchConnection {
-  public string id { get; set; }
-  public string secret { get; set; }
-  public string broadcasterId { get; set; }
-  public string username { get; set; }
-  public string userId { get; set; }
-}

TwitchChatTTS/Program.cs

@@ -1,146 +0,0 @@
-using System.Runtime.InteropServices;
-using System.Text.RegularExpressions;
-using NAudio.Wave;
-using TwitchLib.Api;
-using TwitchLib.Client;
-using TwitchLib.Client.Events;
-using TwitchLib.Client.Models;
-using TwitchLib.Communication.Clients;
-using TwitchLib.Communication.Events;
-using TwitchLib.PubSub;
-using TwitchLib.PubSub.Events;
-using NAudio.Wave.SampleProviders;
-
-/**
-Future handshake/connection procedure:
-- GET all tts config data
-- Continuous connection to server to receive commands from tom & send logs/errors (med priority, though tough task)
-
-Ideas:
-- Filter messages by badges, username, ..., etc.
-- Filter messages by content.
-- Speed up TTS based on message queue size?
-- Cut TTS off shortly after raid (based on size of raid)?
-- Limit duration of TTS
-- Voice selection for channel and per user.
-**/
-
-// dotnet publish -r linux-x64 -p:PublishSingleFile=true --self-contained true
-// dotnet publish -r win-x64 -p:PublishSingleFile=true --self-contained true
-// SE voices: https://api.streamelements.com/kappa/v2/speech?voice=brian&text=hello
-
-// Read redeems from file.
-var redeems = File.Exists(".redeems") ? await File.ReadAllLinesAsync(".redeems") : new string[0];
-
-// Fetch id and username based on api key given.
-HermesClient hermes = new HermesClient();
-Console.WriteLine("Fetching Hermes account details...");
-await hermes.UpdateHermesAccount();
-
-Console.WriteLine("Username: " + hermes.Username);
-Console.WriteLine();
-
-Console.WriteLine("Fetching Twitch API details from Hermes...");
-TwitchApiClient twitchapiclient = new TwitchApiClient(await hermes.FetchTwitchBotToken());
-await twitchapiclient.Authorize();
-
-Console.WriteLine("Fetching TTS username filters...");
-var usernameFilters = (await hermes.FetchTTSUsernameFilters())
-                            .ToDictionary(x => x.username, x => x);
-Console.WriteLine($"{usernameFilters.Where(f => f.Value.tag == "blacklisted").Count()} username(s) have been blocked.");
-Console.WriteLine($"{usernameFilters.Where(f => f.Value.tag == "priority").Count()} user(s) have been prioritized.");
-
-var enabledVoices = await hermes.FetchTTSEnabledVoices();
-Console.WriteLine($"{enabledVoices.Count()} TTS voices enabled.");
-
-var wordFilters = await hermes.FetchTTSWordFilters();
-Console.WriteLine($"{wordFilters.Count()} TTS word filters.");
-
-var defaultVoice = await hermes.FetchTTSDefaultVoice();
-Console.WriteLine("Default Voice: " + defaultVoice);
-
-TTSPlayer player = new TTSPlayer();
-ISampleProvider playing = null;
-
-var handler = new ChatMessageHandler(player, defaultVoice, enabledVoices, usernameFilters, wordFilters);
-
-var channels = File.Exists(".twitchchannels") ? File.ReadAllLines(".twitchchannels") : new string[] { hermes.Username };
-Console.WriteLine("Twitch channels: " + string.Join(", ", channels));
-twitchapiclient.InitializeClient(hermes, channels);
-twitchapiclient.InitializePublisher(player, redeems);
-
-
-twitchapiclient.AddOnNewMessageReceived(async Task (object? s, OnMessageReceivedArgs e) => {
-    var result = handler.Handle(e);
-
-    switch (result) {
-        case MessageResult.Skip:
-            AudioPlaybackEngine.Instance.RemoveMixerInput(playing);
-            playing = null;
-            break;
-        default:
-            break;
-    }
-});
-
-AudioPlaybackEngine.Instance.AddOnMixerInputEnded((object? s, SampleProviderEventArgs e) => {
-    if (e.SampleProvider == playing) {
-        playing = null;
-    }
-});
-
-Task.Run(async () => {
-    while (true) {
-        try {
-            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={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);
-
-            m.Audio = resampled;
-            player.Ready(m);
-        } catch (COMException e) {
-            Console.WriteLine(e.GetType().Name + ": " + e.Message + " (HResult: " + e.HResult + ")");
-        } catch (Exception e) {
-            Console.WriteLine(e.GetType().Name + ": " + e.Message);
-        }
-    }
-});
-
-Task.Run(async () => {
-    while (true) {
-        try {
-            while (player.IsEmpty() || playing != null) {
-                await Task.Delay(200);
-            }
-            var m = player.ReceiveReady();
-            if (m == null) {
-                continue;
-            }
-
-            if (!string.IsNullOrWhiteSpace(m.File) && File.Exists(m.File)) {
-                Console.WriteLine("Playing sfx: " + m.File);
-                AudioPlaybackEngine.Instance.PlaySound(m.File);
-                continue;
-            }
-
-            Console.WriteLine("Playing message: " + m.Message);
-            playing = m.Audio;
-            AudioPlaybackEngine.Instance.AddMixerInput(m.Audio);
-        } catch (Exception e) {
-            Console.WriteLine(e.GetType().Name + ": " + e.Message);
-        }
-    }
-});
-
-Console.WriteLine("Twitch API client connecting...");
-twitchapiclient.Connect();
-Console.ReadLine();
-Console.ReadLine();

TwitchChatTTS/Twitch/TwitchApiClient.cs

@@ -1,122 +0,0 @@
-using TwitchLib.Api;
-using TwitchLib.Client;
-using TwitchLib.Client.Events;
-using TwitchLib.Client.Models;
-using TwitchLib.Communication.Clients;
-using TwitchLib.Communication.Events;
-using TwitchLib.PubSub;
-using TwitchLib.PubSub.Events;
-
-public class TwitchApiClient {
-    private TwitchBotToken token;
-    private TwitchClient client;
-    private TwitchPubSub publisher;
-    private WebHelper web;
-    private bool initialized;
-
-
-    public TwitchApiClient(TwitchBotToken token) {
-        client = new TwitchClient(new WebSocketClient());
-        publisher = new TwitchPubSub();
-        web = new WebHelper();
-        initialized = false;
-        this.token = token;
-    }
-
-    public async Task<bool> Authorize() {
-        var authorize = await web.Get("https://hermes.goblincaves.com/api/account/reauthorize");
-        var status = (int) authorize.StatusCode;
-        return status == 200 || status == 201;
-    }
-
-    public async Task Connect() {
-        client.Connect();
-        await publisher.ConnectAsync();
-    }
-
-    public void InitializeClient(HermesClient hermes, IEnumerable<string> channels) {
-        ConnectionCredentials credentials = new ConnectionCredentials(hermes.Username, token.access_token);
-        client.Initialize(credentials, channels.Distinct().ToList());
-
-        if (initialized) {
-            return;
-        }
-
-        initialized = true;
-
-        client.OnJoinedChannel += async Task (object? s, OnJoinedChannelArgs e) => {
-            Console.WriteLine("Joined Channel: " + e.Channel);
-        };
-
-        client.OnConnected += async Task (object? s, OnConnectedArgs e) => {
-            Console.WriteLine("-----------------------------------------------------------");
-        };
-
-        client.OnError += async Task (object? s, OnErrorEventArgs e) => {
-            Console.WriteLine("Log: " + e.Exception.Message + " (" + e.Exception.GetType().Name + ")");
-        };
-
-        client.OnIncorrectLogin += async Task (object? s, OnIncorrectLoginArgs e) => {
-            Console.WriteLine("Incorrect Login: " + e.Exception.Message + " (" + e.Exception.GetType().Name + ")");
-        };
-
-        client.OnConnectionError += async Task (object? s, OnConnectionErrorArgs e) => {
-            Console.WriteLine("Connection Error: " + e.Error.Message + " (" + e.Error.GetType().Name + ")");
-        };
-
-        client.OnError += async Task (object? s, OnErrorEventArgs e) => {
-            Console.WriteLine("Error: " + e.Exception.Message + " (" + e.Exception.GetType().Name + ")");
-        };
-    }
-
-    public void InitializePublisher(TTSPlayer player, IEnumerable<string> redeems) {
-        publisher.OnPubSubServiceConnected += async (s, e) => {
-            publisher.ListenToChannelPoints(token.broadcaster_id);
-
-            await publisher.SendTopicsAsync(token.access_token);
-            Console.WriteLine("Twitch PubSub has been connected.");
-        };
-
-        publisher.OnFollow += (s, e) => {
-            Console.WriteLine("Follow: " + e.DisplayName);
-        };
-
-        publisher.OnChannelPointsRewardRedeemed += (s, e) => {
-            Console.WriteLine($"Channel Point Reward Redeemed: {e.RewardRedeemed.Redemption.Reward.Title}  (id: {e.RewardRedeemed.Redemption.Id})");
-
-            if (!redeems.Any(r => r.ToLower() == e.RewardRedeemed.Redemption.Reward.Title.ToLower()))
-              return;
-            
-            player.Add(new TTSMessage() {
-                Voice = "Brian",
-                Message = e.RewardRedeemed.Redemption.Reward.Title,
-                File = $"redeems/{e.RewardRedeemed.Redemption.Reward.Title.ToLower()}.mp3",
-                Priority = -50
-            });
-        };
-
-        /*int psConnectionFailures = 0;
-        publisher.OnPubSubServiceError += async (s, e) => {
-            Console.WriteLine("PubSub ran into a service error. Attempting to connect again.");
-            await Task.Delay(Math.Min(3000 + (1 << psConnectionFailures), 120000));
-            var connect = await WebHelper.Get("https://hermes.goblincaves.com/api/account/reauthorize");
-            if ((int) connect.StatusCode == 200 || (int) connect.StatusCode == 201) {
-                psConnectionFailures = 0;
-            } else {
-                psConnectionFailures++;
-            }
-
-            var twitchBotData2 = await WebHelper.GetJson<TwitchBotToken>("https://hermes.goblincaves.com/api/token/bot");
-            if (twitchBotData2 == null) {
-                Console.WriteLine("The API is down. Contact the owner.");
-                return;
-            }
-            twitchBotData.access_token = twitchBotData2.access_token;
-            await pubsub.ConnectAsync();
-        };*/
-    }
-
-    public void AddOnNewMessageReceived(AsyncEventHandler<OnMessageReceivedArgs> handler) {
-        client.OnMessageReceived += handler;
-    }
-}

TwitchChatTTS/Web.cs

@@ -1,28 +0,0 @@
-
-
-using System.Net;
-using System.Net.Http.Json;
-
-public class WebHelper {
-    private static HttpClient _client = new HttpClient();
-
-    public void AddHeader(string key, string? value) {
-        _client.DefaultRequestHeaders.Add(key, value);
-    }
-
-    public async Task<T?> GetJson<T>(string uri) {
-        return (T) await _client.GetFromJsonAsync(uri, typeof(T));
-    }
-
-    public async Task<HttpResponseMessage> Get(string uri) {
-        return await _client.GetAsync(uri);
-    }
-
-    public async Task<HttpResponseMessage> Post<T>(string uri, T data) {
-        return await _client.PostAsJsonAsync(uri, data);
-    }
-
-    public async Task<HttpResponseMessage> Post(string uri) {
-        return await _client.PostAsJsonAsync(uri, new object());
-    }
-}