Fixed duplicate console and player messages when built in server commands where used or an unknown command was issued

By: stevenh <steven.hartland@multiplay.co.uk>

paper-server/src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -48,6 +48,7 @@ import org.bukkit.craftbukkit.inventory.CraftFurnaceRecipe;
 import org.bukkit.craftbukkit.inventory.CraftRecipe;
 import org.bukkit.craftbukkit.inventory.CraftShapedRecipe;
 import org.bukkit.craftbukkit.inventory.CraftShapelessRecipe;
+import org.bukkit.craftbukkit.command.ServerCommandListener;
 import org.bukkit.scheduler.BukkitWorker;
 import org.bukkit.scheduler.BukkitTask;
 import org.bukkit.craftbukkit.scheduler.CraftScheduler;
@@ -284,7 +285,7 @@ public final class CraftServer implements Server {
         }
 
         // See if the server can process this command
-        return console.consoleCommandHandler.handle(new ServerCommand(commandLine, new CommandListener(sender)));
+        return console.consoleCommandHandler.handle(new ServerCommand(commandLine, new ServerCommandListener(sender)));
     }
 
     public void reload() {
@@ -451,25 +452,6 @@ public final class CraftServer implements Server {
         config.setDataSourceConfig(ds);
     }
 
-    // Inner class to capture the output of default server commands
-    class CommandListener implements ICommandListener {
-        private final CommandSender commandSender;
-        private final String prefix;
-        CommandListener(CommandSender commandSender) {
-            this.commandSender = commandSender;
-            String[] parts = commandSender.getClass().getName().split("\\.");
-            this.prefix = parts[parts.length-1];
-        }
-
-        public void sendMessage(String msg) {
-            this.commandSender.sendMessage(msg);
-        }
-
-        public String getName() {
-            return this.prefix;
-        }
-    }
-
     public boolean addRecipe(Recipe recipe) {
         CraftRecipe toAdd;
         if(recipe instanceof CraftRecipe) {

paper-server/src/main/java/org/bukkit/craftbukkit/command/ServerCommandListener.java

@@ -0,0 +1,36 @@
+package org.bukkit.craftbukkit.command;
+
+import java.lang.reflect.Method;
+
+import net.minecraft.server.ICommandListener;
+
+import org.bukkit.command.CommandSender;
+
+public class ServerCommandListener implements ICommandListener {
+    private final CommandSender commandSender;
+    private final String prefix;
+
+    public ServerCommandListener(CommandSender commandSender) {
+        this.commandSender = commandSender;
+        String[] parts = commandSender.getClass().getName().split("\\.");
+        this.prefix = parts[parts.length-1];
+    }
+
+    public void sendMessage(String msg) {
+        this.commandSender.sendMessage(msg);
+    }
+
+    public CommandSender getSender() {
+        return commandSender;
+    }
+
+    public String getName() {
+        try {
+            Method getName = commandSender.getClass().getMethod( "getName" );
+            return (String) getName.invoke(commandSender);
+        } catch (Exception e) {
+        }
+
+        return this.prefix;
+    }
+}