Addition of FailedDecryptionLogged configuration.

L2J_Mobius_10.2_MasterClass/dist/game/config/Server.ini

@@ -74,6 +74,10 @@ ConnectionTimeout = 800
 # Retail: True
 PacketEncryption = False
 
+# Log message when packet decryption has failed.
+# Default: True
+FailedDecryptionLogged = True
+
 
 # ---------------------------------------------------------------------------
 # Database

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/Config.java

@@ -772,6 +772,7 @@ public class Config
 	public static boolean TCP_NO_DELAY;
 	public static int CONNECTION_TIMEOUT;
 	public static boolean PACKET_ENCRYPTION;
+	public static boolean FAILED_DECRYPTION_LOGGED;
 	public static String DATABASE_DRIVER;
 	public static String DATABASE_URL;
 	public static String DATABASE_LOGIN;
@@ -1411,6 +1412,7 @@ public class Config
 			TCP_NO_DELAY = serverConfig.getBoolean("TcpNoDelay", true);
 			CONNECTION_TIMEOUT = serverConfig.getInt("ConnectionTimeout", 800);
 			PACKET_ENCRYPTION = serverConfig.getBoolean("PacketEncryption", false);
+			FAILED_DECRYPTION_LOGGED = serverConfig.getBoolean("FailedDecryptionLogged", true);
 			REQUEST_ID = serverConfig.getInt("RequestServerID", 0);
 			ACCEPT_ALTERNATE_ID = serverConfig.getBoolean("AcceptAlternateID", true);
 			DATABASE_DRIVER = serverConfig.getString("Driver", "org.mariadb.jdbc.Driver");

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/commons/network/ExecuteThread.java

@@ -58,8 +58,11 @@ public class ExecuteThread<E extends NetClient> implements Runnable
 						}
 						catch (Exception e)
 						{
-							LOGGER.warning("ExecuteThread: Problem with " + client + " data decryption.");
-							LOGGER.warning(CommonUtil.getStackTrace(e));
+							if (client.getNetConfig().isFailedDecryptionLogged())
+							{
+								LOGGER.warning("ExecuteThread: Problem with " + client + " data decryption.");
+								LOGGER.warning(CommonUtil.getStackTrace(e));
+							}
 							client.disconnect();
 							continue ITERATE;
 						}

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/commons/network/NetClient.java

@@ -182,6 +182,14 @@ public class NetClient
 		return _channel;
 	}
 	
+	/**
+	 * @return the network configurations of this client.
+	 */
+	public NetConfig getNetConfig()
+	{
+		return _netConfig;
+	}
+	
 	/**
 	 * @return the IP address of this client.
 	 */

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/commons/network/NetConfig.java

@@ -13,6 +13,7 @@ public class NetConfig
 	private boolean _packetFloodDisconnect = false;
 	private boolean _packetFloodDrop = false;
 	private boolean _packetFloodLogged = true;
+	private boolean _failedDecryptionLogged = true;
 	private boolean _tcpNoDelay = true;
 	
 	/**
@@ -134,6 +135,23 @@ public class NetConfig
 		_packetFloodLogged = packetFloodLogged;
 	}
 	
+	/**
+	 * @return if failed decryption is logged.
+	 */
+	public boolean isFailedDecryptionLogged()
+	{
+		return _failedDecryptionLogged;
+	}
+	
+	/**
+	 * Sets if failed decryption is logged.
+	 * @param failedDecryptionLogged
+	 */
+	public void setFailedDecryptionLogged(boolean failedDecryptionLogged)
+	{
+		_failedDecryptionLogged = failedDecryptionLogged;
+	}
+	
 	/**
 	 * @return if TCP_NODELAY (Nagle's Algorithm) is used.
 	 */

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/GameServer.java

@@ -495,6 +495,7 @@ public class GameServer
 		server.getNetConfig().setPacketFloodLogged(Config.PACKET_FLOOD_LOGGED);
 		server.getNetConfig().setTcpNoDelay(Config.TCP_NO_DELAY);
 		server.getNetConfig().setConnectionTimeout(Config.CONNECTION_TIMEOUT);
+		server.getNetConfig().setFailedDecryptionLogged(Config.FAILED_DECRYPTION_LOGGED);
 		server.start();
 		
 		LoginServerThread.getInstance().start();

L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/loginserver/LoginServer.java

@@ -139,6 +139,7 @@ public class LoginServer
 		server.getNetConfig().setExecutePoolSize(2000);
 		server.getNetConfig().setPacketQueueLimit(10);
 		server.getNetConfig().setPacketFloodDisconnect(true);
+		server.getNetConfig().setFailedDecryptionLogged(false);
 		server.start();
 	}