Network autoconfig now uses eth0 or default outgoing ip route.

src/engine/gameManager/ConfigManager.java

@@ -24,10 +24,6 @@ import java.util.regex.Pattern;
 
 public enum ConfigManager {
 
-    // Bind address can differ from public address
-    // when running over a network bridge, etc.
-
-    MB_PUBLIC_ADDR,
     MB_BIND_ADDR,
 
     // Database connection config

src/engine/net/client/msg/login/GameServerIPResponseMsg.java

@@ -36,7 +36,7 @@ public class GameServerIPResponseMsg extends ClientNetMsg {
 	 */
 	public GameServerIPResponseMsg( ) {
 		super(Protocol.GAMESERVERIPRESPONSE);
-		this.ip = ConfigManager.MB_PUBLIC_ADDR.getValue();
+		this.ip = ConfigManager.MB_BIND_ADDR.getValue();
 		this.port = Integer.parseInt(ConfigManager.MB_WORLD_PORT.getValue());
 	}
 

src/engine/server/login/LoginServer.java

@@ -32,8 +32,8 @@ import org.pmw.tinylog.policies.StartupPolicy;
 import org.pmw.tinylog.writers.RollingFileWriter;
 
 import java.io.*;
+import java.net.DatagramSocket;
 import java.net.InetAddress;
-import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import java.sql.Connection;
@@ -268,19 +268,16 @@ public class LoginServer {
             String name = ConfigManager.MB_WORLD_NAME.getValue();
 
 
-            if (ConfigManager.MB_PUBLIC_ADDR.getValue().equals("0.0.0.0")) {
+            if (ConfigManager.MB_BIND_ADDR.getValue().equals("0.0.0.0")) {
 
-                // Autoconfigure IP address for use in worldserver response
-                // .
-                Logger.info("AUTOCONFIG PUBLIC IP ADDRESS");
-                URL whatismyip = new URL("http://checkip.amazonaws.com");
-                BufferedReader in = new BufferedReader(new InputStreamReader(
-                        whatismyip.openStream()));
-                ConfigManager.MB_PUBLIC_ADDR.setValue(in.readLine());
+                try (final DatagramSocket socket = new DatagramSocket()) {
+                    socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
+                    ConfigManager.MB_BIND_ADDR.setValue(socket.getLocalAddress().getHostAddress());
                 }
 
-            Logger.info("Public address: " + ConfigManager.MB_PUBLIC_ADDR.getValue());
-            Logger.info("Magicbane bind config: " + ConfigManager.MB_BIND_ADDR.getValue() + ":" + ConfigManager.MB_LOGIN_PORT.getValue());
+            }
+
+            Logger.info("Magicbane binding to: " + ConfigManager.MB_BIND_ADDR.getValue() + ":" + ConfigManager.MB_LOGIN_PORT.getValue());
 
             InetAddress addy = InetAddress.getByName(ConfigManager.MB_BIND_ADDR.getValue());
             int port = Integer.parseInt(ConfigManager.MB_LOGIN_PORT.getValue());

src/engine/server/world/WorldServer.java

@@ -54,6 +54,7 @@ import org.pmw.tinylog.writers.RollingFileWriter;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.net.DatagramSocket;
 import java.net.InetAddress;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -248,7 +249,16 @@ public class WorldServer {
 
 			String name = ConfigManager.MB_WORLD_NAME.getValue();
 
-			Logger.info("Magicbane network config: " + ConfigManager.MB_BIND_ADDR.getValue() + ":" + ConfigManager.MB_WORLD_PORT.getValue());
+			if (ConfigManager.MB_BIND_ADDR.getValue().equals("0.0.0.0")) {
+
+				try (final DatagramSocket socket = new DatagramSocket()) {
+					socket.connect(InetAddress.getByName("8.8.8.8"), 10002);
+					ConfigManager.MB_BIND_ADDR.setValue(socket.getLocalAddress().getHostAddress());
+				}
+
+			}
+
+			Logger.info("Magicbane binding to: " + ConfigManager.MB_BIND_ADDR.getValue() + ":" + ConfigManager.MB_LOGIN_PORT.getValue());
 
 			InetAddress addy = InetAddress.getByName(ConfigManager.MB_BIND_ADDR.getValue());
 			int port = Integer.parseInt(ConfigManager.MB_WORLD_PORT.getValue());