Added DMLogger module

Module/DMLogger/DMLogger.cs

@@ -0,0 +1,53 @@
+using Discord;
+using Discord.WebSocket;
+using Newtonsoft.Json.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Noikoio.RegexBot.Module.DMLogger
+{
+    /// <summary>
+    /// Listens for and logs direct messages sent to the bot.
+    /// The function of this module should be transparent to the user, and thus no configuration is needed.
+    /// </summary>
+    class DMLogger : BotModule
+    {
+        public override string Name => nameof(DMLogger);
+
+        public DMLogger(DiscordSocketClient client) : base(client)
+        {
+            client.MessageReceived += Client_MessageReceived;
+            client.MessageUpdated += Client_MessageUpdated;
+        }
+        
+        private async Task Client_MessageReceived(SocketMessage arg)
+        {
+            if (!(arg.Channel is IDMChannel)) return;
+
+            await ProcessMessage(arg, false);
+        }
+
+        private async Task Client_MessageUpdated(Cacheable<IMessage, ulong> arg1, SocketMessage arg2, ISocketMessageChannel arg3)
+        {
+            if (!(arg2.Channel is IDMChannel)) return;
+
+            await ProcessMessage(arg2, true);
+        }
+
+        public override Task<object> ProcessConfiguration(JToken configSection) => Task.FromResult<object>(null);
+
+        private async Task ProcessMessage(SocketMessage arg, bool edited)
+        {
+            var result = new StringBuilder();
+            result.Append(arg.Author.ToString() + (edited ? "(edit) " : "") + ": ");
+            if (!string.IsNullOrWhiteSpace(arg.Content))
+            {
+                if (arg.Content.Contains("\n")) result.AppendLine(); // If multi-line, show sender on separate line
+                result.AppendLine(arg.Content);
+            }
+            foreach (var i in arg.Attachments) result.AppendLine($"[Attachment: {i.Url}]");
+
+            await Log(result.ToString().TrimEnd(new char[] { ' ', '\r', '\n' }));
+        }
+    }
+}

RegexBot.cs

@@ -45,6 +45,7 @@ namespace Noikoio.RegexBot
             // Initialize modules
             _modules = new BotModule[]
             {
+                new Module.DMLogger.DMLogger(_client),
                 new Module.AutoMod.AutoMod(_client),
                 new Module.ModTools.ModTools(_client),
                 new Module.AutoRespond.AutoRespond(_client),

RegexBot.csproj

@@ -4,7 +4,7 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <RootNamespace>Noikoio.RegexBot</RootNamespace>
-    <AssemblyVersion>2.2.0.0</AssemblyVersion>
+    <AssemblyVersion>2.3.1.0</AssemblyVersion>
     <Description>Highly configurable Discord moderation bot</Description>
     <Authors>Noikoio</Authors>
     <Company />