Some logging fix

src/NadekoBot/Services/Discord/SocketMessageEventWrapper.cs

@@ -0,0 +1,66 @@
+using Discord;
+using Discord.WebSocket;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace NadekoBot.Services.Discord
+{
+    public class ReactionEventWrapper : IDisposable
+    {
+        public SocketMessage Message { get; }
+        public event Action<SocketReaction> OnReactionAdded = delegate { };
+        public event Action<SocketReaction> OnReactionRemoved = delegate { };
+        public event Action OnReactionsCleared = delegate { };
+
+        public ReactionEventWrapper(SocketMessage msg)
+        {
+            if (msg == null)
+                throw new ArgumentNullException(nameof(msg));
+            Message = msg;
+
+            msg.Discord.ReactionAdded += Discord_ReactionAdded;
+            msg.Discord.ReactionRemoved += Discord_ReactionRemoved;
+            msg.Discord.ReactionsCleared += Discord_ReactionsCleared;
+        }
+
+        private Task Discord_ReactionsCleared(ulong messageId, Optional<SocketUserMessage> reaction)
+        {
+            if (messageId == Message.Id)
+                OnReactionsCleared?.Invoke();
+            return Task.CompletedTask;
+        }
+
+        private Task Discord_ReactionRemoved(ulong messageId, Optional<SocketUserMessage> arg2, SocketReaction reaction)
+        {
+            if (messageId == Message.Id)
+                OnReactionRemoved?.Invoke(reaction);
+            return Task.CompletedTask;
+        }
+
+        private Task Discord_ReactionAdded(ulong messageId, Optional<SocketUserMessage> message, SocketReaction reaction)
+        {
+            if(messageId == Message.Id)
+                OnReactionAdded?.Invoke(reaction);
+            return Task.CompletedTask;
+        }
+
+        public void UnsubAll()
+        {
+            Message.Discord.ReactionAdded -= Discord_ReactionAdded;
+            Message.Discord.ReactionRemoved -= Discord_ReactionRemoved;
+            Message.Discord.ReactionsCleared -= Discord_ReactionsCleared;
+        }
+
+        private bool disposing = false;
+        public void Dispose()
+        {
+            if (disposing)
+                return;
+            disposing = true;
+            UnsubAll();
+        }
+    }
+}

src/NadekoBot/ShardedDiscordClient.cs

@@ -65,7 +65,9 @@ namespace NadekoBot
                 client.ChannelUpdated += (arg1, arg2) => { ChannelUpdated(arg1, arg2); return Task.CompletedTask; };
 
                 _log.Info($"Shard #{i} initialized.");
+#if GLOBAL_NADEKO
                 client.Log += Client_Log;
+#endif
                 var j = i;
                 client.Disconnected += (ex) =>
                 {