Add remote kicking support to the MS

Management-Server/src/main/java/ms/net/IoSession.java

@@ -152,6 +152,7 @@ public class IoSession {
 	 * Handles the writing of all buffers in the queue.
 	 */
 	public void write() {
+
 		if (!key.isValid()) {
 			disconnect();
 			return;
@@ -169,6 +170,7 @@ public class IoSession {
 				writingQueue.remove(0);
 			}
 		} catch (IOException e) {
+			e.printStackTrace();
 			disconnect();
 		} finally {
 			writingLock.unlock();

Management-Server/src/main/java/ms/net/event/HSReadEvent.java

@@ -1,10 +1,14 @@
 package ms.net.event;
 
 import java.nio.ByteBuffer;
+import java.util.Locale;
 
+import ms.Management;
 import ms.net.IoReadEvent;
 import ms.net.IoSession;
+import ms.net.packet.IoBuffer;
 import ms.system.util.ManagementConstants;
+import ms.world.PlayerSession;
 import ms.world.WorldDatabase;
 import ms.system.util.ByteBufferUtils;
 
@@ -40,6 +44,35 @@ public final class HSReadEvent extends IoReadEvent {
 			int updateStamp = buffer.getInt();
 			WorldDatabase.sendUpdate(session, updateStamp);
 			break;
+		case 35:
+			IoBuffer buf = new IoBuffer();
+			String username = ByteBufferUtils.getString(buffer).toLowerCase();
+			password = ByteBufferUtils.getString(buffer);
+			if (!password.equals(ManagementConstants.getSECRET_KEY())){
+				System.out.println("Password mismatch (attempt=" + password + ")!");
+				buf.put(1);
+				ByteBuffer buff = buf.toByteBuffer();
+				buff.flip();
+				session.queue(buff);
+				return;
+			}
+
+			PlayerSession player = WorldDatabase.getPlayer(username);
+			if (player == null) {
+				System.out.println("Player " + username + " was not registered!");
+				buf.put(2);
+				ByteBuffer buff = buf.toByteBuffer();
+				buff.flip();
+				session.queue(buff);
+				return;
+			}
+			buf.put(0);
+			ByteBuffer buff = buf.toByteBuffer();
+			buff.flip();
+			session.queue(buff);
+			player.getWorld().getPlayers().remove(username);
+			player.setWorldId(0);
+			break;
 		default:
 			System.err.println("Unhandled handshake opcode: " + opcode + ".");
 			session.disconnect();