Merge branch 'develop' into master

ChaosBot/Discord/Modules/User/Level.cs

@@ -20,6 +20,7 @@ namespace ChaosBot.Discord.Modules.User
         [Command("level")]
         [Alias("xp", "exp", "experience", "lvl")]
         [CheckCommandPerm("User")]
+        [CheckModuleEnabled("Experience")]
         public async Task XpShowInfo()
         {
             try

ChaosBot/Discord/PreConditions/CheckModuleEnabled.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using ChaosBot.Models;
+using ChaosBot.Repositories;
+using Discord.Commands;
+using Discord.WebSocket;
+using NLog;
+
+namespace ChaosBot.Discord.PreConditions
+{
+    public class CheckModuleEnabled : PreconditionAttribute
+    {
+        private static ILogger _logger = Program.Logger;
+        private readonly string _moduleName;
+        public CheckModuleEnabled(string moduleName) => _moduleName = moduleName;
+
+        public override Task<PreconditionResult> CheckPermissionsAsync(ICommandContext context, CommandInfo command, IServiceProvider services)
+        {
+            // Debug information
+            _logger.Trace($"CheckModuleEnabled.CheckPermissionsAsync|Checking module enabled for module: {_moduleName}");
+
+            if (context.Guild == null) return Task.FromResult(PreconditionResult.FromError("This must be run in a guild."));
+            
+            // Check if module enabled in database
+            bool isModuleEnabled = GetResult(context, _moduleName);
+
+            if (isModuleEnabled)
+                return Task.FromResult(PreconditionResult.FromSuccess());
+            
+            // Permission denied
+            return Task.FromResult(PreconditionResult.FromError($"You do not have access to this command."));
+        }
+
+        public static bool GetResult(ICommandContext context, string moduleName)
+        {
+            if (context.Guild == null) throw new Exception("This must be run in a guild");
+            
+            // Check if module enabled in database
+            return Convert.ToBoolean(ConfigurationRepository.GetValue<string>($"Module:{moduleName}:Enabled",
+                    context.Guild.Id, "true"));
+        }
+    }
+}

ChaosBot/Discord/Services/ExperienceHandler.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Linq;
 using System.Reflection;
+using ChaosBot.Discord.PreConditions;
 using ChaosBot.Models;
 using ChaosBot.Repositories;
 using Discord;
@@ -19,6 +20,8 @@ namespace ChaosBot.Discord.Services
         {
             try
             {
+                if (!CheckModuleEnabled.GetResult(context, "Experience")) return;
+                
                 using (ChaosbotContext dbContext = new ChaosbotContext())
                 {
                     IQueryable<Experience> ctxUser = dbContext.ExperiencePoints;

ChaosBot/Services/RestrictedConfig.cs

@@ -16,6 +16,7 @@ namespace ChaosBot.Services
         
         public static async Task<Boolean> IsAllowed(string key)
         {
+            // TODO: List populated from DB
             List<string> restrictedCfg = new List<string> {"Database:Host", "Database:Port", "Database:Name", "Database:User",  "Database:Pass", "Bot:Version", "NLog", "WebServer", "Discord:Token"};
 
             if (restrictedCfg.Contains(key))