Fixes and improvements (config)

Fixed occasional ConcurrentModificationException with the custom chat loading
Waiting much less on MC command responses (0.2s instead of 0.5s)
Made the #bot channel configurable
Linking the #bot channel everywhere it's mentioned
#51

.editorconfig

@@ -0,0 +1,19 @@
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = false
+indent_style = space
+indent_size = 4
+
+[*.json]
+indent_style = space
+indent_size = 2
+
+[*.java]
+indent_style = tab
+tab_width = 4
+
+[{*.yml, *.yaml}]
+indent_style = space
+indent_size = 2
+

src/main/java/buttondevteam/discordplugin/DPUtils.java

@@ -1,6 +1,10 @@
 package buttondevteam.discordplugin;
 
+import buttondevteam.lib.architecture.ConfigData;
+import buttondevteam.lib.architecture.IHaveConfig;
 import org.bukkit.Bukkit;
+import sx.blah.discord.handle.obj.IChannel;
+import sx.blah.discord.handle.obj.IIDLinkedObject;
 import sx.blah.discord.util.EmbedBuilder;
 import sx.blah.discord.util.RequestBuffer;
 import sx.blah.discord.util.RequestBuffer.IRequest;
@@ -103,4 +107,18 @@ public final class DPUtils {
 		return DiscordPlugin.plugin.getLogger();
 	}
 
+	public static ConfigData<IChannel> channelData(IHaveConfig config, String key, long defID) {
+		return config.getDataPrimDef(key, defID, id -> DiscordPlugin.dc.getChannelByID((long) id), IIDLinkedObject::getLongID); //We can afford to search for the channel in the cache once (instead of using mainServer)
+	}
+
+	/**
+	 * Mentions the <b>bot channel</b>. Useful for help texts.
+	 *
+	 * @return The string for mentioning the channel
+	 */
+	public static String botmention() {
+		if (DiscordPlugin.plugin == null) return "#bot";
+		return DiscordPlugin.plugin.CommandChannel().get().mention();
+	}
+
 }

src/main/java/buttondevteam/discordplugin/DiscordPlugin.java

@@ -55,7 +55,7 @@ public class DiscordPlugin extends ButtonPlugin implements IListener<ReadyEvent>
     public static List<String> GameRoles;
 
     public ConfigData<Character> Prefix() {
-        return getData("prefix", '/');
+	    return getIConfig().getData("prefix", '/', str -> ((String) str).charAt(0), Object::toString);
     }
 
     public static char getPrefix() {
@@ -63,6 +63,14 @@ public class DiscordPlugin extends ButtonPlugin implements IListener<ReadyEvent>
         return plugin.Prefix().get();
     }
 
+	public ConfigData<IGuild> MainServer() {
+		return getIConfig().getDataPrimDef("mainServer", 219529124321034241L, id -> dc.getGuildByID((long) id), IIDLinkedObject::getLongID);
+	}
+
+	public ConfigData<IChannel> CommandChannel() {
+		return DPUtils.channelData(getIConfig(), "commandChannel", 239519012529111040L);
+	}
+
     @Override
     public void pluginEnable() {
         stop = false; //If not the first time
@@ -81,7 +89,7 @@ public class DiscordPlugin extends ButtonPlugin implements IListener<ReadyEvent>
         }
     }
 
-    public static IChannel botchannel;
+	public static IChannel botchannel; //Can be removed
     public static IChannel annchannel;
     public static IChannel genchannel;
     public static IChannel chatchannel;
@@ -152,12 +160,14 @@ public class DiscordPlugin extends ButtonPlugin implements IListener<ReadyEvent>
                             val ch = dc.getChannelByID(chcon.getLong("chid"));
                             val did = chcon.getLong("did");
                             val user = dc.fetchUser(did);
-                            val dcp = new DiscordConnectedPlayer(user, ch, UUID.fromString(chcon.getString("mcuid")), chcon.getString("mcname"));
                             val groupid = chcon.getString("groupid");
                             val toggles = chcon.getInt("toggles");
                             if (!mcch.isPresent() || ch == null || user == null || groupid == null)
                                 continue;
+	                        Bukkit.getScheduler().runTask(this, () -> { //<-- Needed because of occasional ConcurrentModificationExceptions when creating the player (PermissibleBase)
+		                        val dcp = new DiscordConnectedPlayer(user, ch, UUID.fromString(chcon.getString("mcuid")), chcon.getString("mcname"));
 		                        MCChatCustom.addCustomChat(ch, groupid, mcch.get(), user, dcp, toggles);
+	                        });
                         }
                     }
 
@@ -195,7 +205,7 @@ public class DiscordPlugin extends ButtonPlugin implements IListener<ReadyEvent>
                         TBMCCoreAPI.SendException(
                                 "Won't load because we're in testing mode and not using a separate account.",
                                 new Exception(
-                                        "The plugin refuses to load until you change the token to a testing account."));
+	                                "The plugin refuses to load until you change the token to a testing account. (The account needs to have \"test\" in it's name.)"));
                         Bukkit.getPluginManager().disablePlugin(this);
                     }
                     TBMCCoreAPI.SendUnsentExceptions();

src/main/java/buttondevteam/discordplugin/DiscordSenderBase.java

@@ -62,7 +62,7 @@ public abstract class DiscordSenderBase implements CommandSender {
 							(!broadcast && user != null ? user.mention() + "\n" : "") + msgtosend.trim());
 					sendtask = null;
 					msgtosend = "";
-				}, 10); // Waits a half second to gather all/most of the different messages
+				}, 4); // Waits a 0.2 second to gather all/most of the different messages
 		} catch (Exception e) {
 			TBMCCoreAPI.SendException("An error occured while sending message to DiscordSender", e);
 		}

src/main/java/buttondevteam/discordplugin/commands/ChannelconCommand.java

@@ -1,9 +1,6 @@
 package buttondevteam.discordplugin.commands;
 
-import buttondevteam.discordplugin.ChannelconBroadcast;
-import buttondevteam.discordplugin.DiscordConnectedPlayer;
-import buttondevteam.discordplugin.DiscordPlayer;
-import buttondevteam.discordplugin.DiscordPlugin;
+import buttondevteam.discordplugin.*;
 import buttondevteam.discordplugin.mcchat.MCChatCustom;
 import buttondevteam.lib.chat.Channel;
 import buttondevteam.lib.player.TBMCPlayer;
@@ -75,7 +72,7 @@ public class ChannelconCommand extends DiscordCommandBase {
         val dp = DiscordPlayer.getUser(message.getAuthor().getStringID(), DiscordPlayer.class);
         val chp = dp.getAs(TBMCPlayer.class);
         if (chp == null) {
-            message.reply("you need to connect your Minecraft account. On our server in #bot do /connect <MCname>");
+	        message.reply("you need to connect your Minecraft account. On our server in " + DPUtils.botmention() + " do " + DiscordPlugin.getPrefix() + "connect <MCname>");
             return true;
         }
         DiscordConnectedPlayer dcp = new DiscordConnectedPlayer(message.getAuthor(), message.getChannel(), chp.getUUID(), Bukkit.getOfflinePlayer(chp.getUUID()).getName());
@@ -100,12 +97,12 @@ public class ChannelconCommand extends DiscordCommandBase {
                 "---- Channel connect ---", //
                 "This command allows you to connect a Minecraft channel to a Discord channel (just like how the global chat is connected to #minecraft-chat).", //
                 "You need to have access to the MC channel and have manage permissions on the Discord channel.", //
-		        "You also need to have your Minecraft account connected. In #bot use " + DiscordPlugin.getPrefix() + "connect <mcname>.", //
+	        "You also need to have your Minecraft account connected. In " + DPUtils.botmention() + " use " + DiscordPlugin.getPrefix() + "connect <mcname>.", //
 		        "Call this command from the channel you want to use.", //
 		        "Usage: @" + DiscordPlugin.dc.getOurUser().getName() + " channelcon <mcchannel>", //
 		        "Use the ID (command) of the channel, for example `g` for the global chat.", //
                 "To remove a connection use @ChromaBot channelcon remove in the channel.", //
-		        "Mentioning the bot is needed in this case because the " + DiscordPlugin.getPrefix() + " prefix only works in #bot.", //
+	        "Mentioning the bot is needed in this case because the " + DiscordPlugin.getPrefix() + " prefix only works in " + DPUtils.botmention() + ".", //
                 "Invite link: <https://discordapp.com/oauth2/authorize?client_id=226443037893591041&scope=bot&permissions=268509264>" //
         };
     }

src/main/java/buttondevteam/discordplugin/fun/FunModule.java

@@ -32,11 +32,11 @@ public class FunModule extends Component {
 	};
 
 	private ConfigData<Boolean> serverReady() {
-		return getData("serverReady", true);
+		return getConfig().getData("serverReady", true);
 	}
 
 	private ConfigData<List<String>> serverReadyAnswers() {
-		return getData("serverReadyAnswers", Arrays.asList(serverReadyStrings),
+		return getConfig().getData("serverReadyAnswers", Arrays.asList(serverReadyStrings),
 				data -> (List<String>) data, data -> data); //TODO: Test
 	}
 

src/main/java/buttondevteam/discordplugin/listeners/CommandListener.java

@@ -21,7 +21,7 @@ public class CommandListener {
 		if (!mentionedonly) { //mentionedonly conditions are in CommonListeners
 			if (!message.getChannel().isPrivate()
 					&& !(message.getContent().charAt(0) == DiscordPlugin.getPrefix()
-					&& channel.getStringID().equals(DiscordPlugin.botchannel.getStringID()))) //
+				&& channel.getStringID().equals(DiscordPlugin.plugin.CommandChannel().get().getStringID()))) //
 				return false;
 			message.getChannel().setTypingStatus(true); // Fun
 		}

src/main/java/buttondevteam/discordplugin/listeners/CommonListeners.java

@@ -56,7 +56,7 @@ public class CommonListeners {
 				if (event.getMessage().getAuthor().isBot())
 					return;
 				boolean handled = false;
-				if (event.getChannel().getLongID() == DiscordPlugin.botchannel.getLongID() //If mentioned, that's higher than chat
+				if (event.getChannel().getLongID() == DiscordPlugin.plugin.CommandChannel().get().getLongID() //If mentioned, that's higher than chat
 						|| event.getMessage().getContent().contains("channelcon")) //Only 'channelcon' is allowed in other channels
 					handled = CommandListener.runCommand(event.getMessage(), true); //#bot is handled here
 				if (handled) return;

src/main/java/buttondevteam/discordplugin/mcchat/MCChatListener.java

@@ -313,7 +313,7 @@ public class MCChatListener implements Listener {
                             .collect(Collectors.joining(", "))
                             + (user.getConnectedID(TBMCPlayer.class) == null
                             ? "\nTo access your commands, first please connect your accounts, using /connect in "
-                            + DiscordPlugin.botchannel.mention()
+	                    + DPUtils.botmention()
                             + "\nThen y"
                             : "\nY")
                             + "ou can access all of your regular commands (even offline) in private chat: DM me `mcchat`!");

src/main/java/buttondevteam/discordplugin/mccommands/AcceptMCCommand.java

@@ -1,5 +1,6 @@
 package buttondevteam.discordplugin.mccommands;
 
+import buttondevteam.discordplugin.DPUtils;
 import buttondevteam.discordplugin.DiscordPlayer;
 import buttondevteam.discordplugin.commands.ConnectCommand;
 import buttondevteam.discordplugin.mcchat.MCChatUtils;
@@ -17,7 +18,7 @@ public class AcceptMCCommand extends DiscordMCCommandBase {
 		return new String[] { //
 				"§6---- Accept Discord connection ----", //
 				"Accept a pending connection between your Discord and Minecraft account.", //
-                "To start the connection process, do §b/connect <MCname>§r in the #bot channel on Discord", //
+			"To start the connection process, do §b/connect <MCname>§r in the " + DPUtils.botmention() + " channel on Discord", //
 				"Usage: /" + alias + " accept" //
 		};
 	}

src/main/java/buttondevteam/discordplugin/mccommands/DeclineMCCommand.java

@@ -1,5 +1,6 @@
 package buttondevteam.discordplugin.mccommands;
 
+import buttondevteam.discordplugin.DPUtils;
 import buttondevteam.discordplugin.commands.ConnectCommand;
 import buttondevteam.lib.chat.CommandClass;
 import org.bukkit.entity.Player;
@@ -12,7 +13,7 @@ public class DeclineMCCommand extends DiscordMCCommandBase {
 		return new String[] { //
 				"§6---- Decline Discord connection ----", //
 				"Decline a pending connection between your Discord and Minecraft account.", //
-				"To start the connection process, do §b/connect <MCname>§r in the #bot channel on Discord", //
+			"To start the connection process, do §b/connect <MCname>§r in the " + DPUtils.botmention() + " channel on Discord", //
 				"Usage: /" + alias + " decline" //
 		};
 	}