Initial Repository Push

2022-04-30 09:41:17 -04:00
parent d4eef9097a
commit bbfdde57a3
835 changed files with 168392 additions and 0 deletions
@@ -0,0 +1,119 @@
+package engine.net.client.handlers;
+
+import engine.Enum;
+import engine.InterestManagement.WorldGrid;
+import engine.exception.MsgSendException;
+import engine.gameManager.DbManager;
+import engine.gameManager.SessionManager;
+import engine.net.client.ClientConnection;
+import engine.net.client.msg.ClientNetMsg;
+import engine.net.client.msg.LoginToGameServerMsg;
+import engine.net.client.msg.login.LoginErrorMsg;
+import engine.objects.Account;
+import engine.objects.PlayerCharacter;
+import engine.server.MBServerStatics;
+import engine.session.CSSession;
+import engine.session.Session;
+import org.pmw.tinylog.Logger;
+
+/*
+ * @Author:
+ * @Summary: Processes application protocol message which keeps
+ * logs the character nto the game using the CSession key generated
+ * by the Login server.
+ */
+
+public class LoginToGameServerMsgHandler extends AbstractClientMsgHandler {
+
+	public LoginToGameServerMsgHandler() {
+		super(LoginToGameServerMsg.class);
+	}
+
+	@Override
+	protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {
+
+		LoginToGameServerMsg msg = (LoginToGameServerMsg) baseMsg;
+
+		CSSession sessionInfo = CSSession.getCrossServerSession(msg.getSecKey());
+
+		if (sessionInfo == null) {
+			Logger.error("Failed to validate session information from " + origin.getLocalAddressAndPortAsString());
+			origin.kickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "Unable to validate session data");
+			// TODO Evaluate if we need to delete CSSessions here. We couldn't
+			// find it before, why would this attempt be different?
+
+			return true;
+		}
+
+		Account acc = sessionInfo.getAccount();
+
+		if (acc == null) {
+			String err = "Session returned NULL Account.  Conn:" + origin.getLocalAddressAndPortAsString();
+			Logger.error(err);
+			origin.kickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, err);
+			return true;
+		}
+
+		PlayerCharacter pc = sessionInfo.getPlayerCharacter();
+
+		if (pc == null) {
+			String err = "Session returned NULL PlayerCharacter.  Conn:" + origin.getLocalAddressAndPortAsString();
+
+			Logger.error(err);
+			origin.kickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, err);
+			return true;
+		}
+
+		// If account is suspended, kick
+
+		if (acc.status.equals(Enum.AccountStatus.BANNED)) {
+			origin.kickToLogin(MBServerStatics.LOGINERROR_NO_MORE_PLAYTIME_ON_ACCOUNT, "Account banned.");
+			return true;
+		}
+
+		ClientConnection old = SessionManager.getClientConnection(acc);
+
+		if (old != null)
+			if (old != origin) {
+				Logger.info("Disconnecting other client connection Using Same Account " + old.getRemoteAddressAndPortAsString());
+				old.disconnect();
+			}
+
+		// Set machine ID here from CSS info
+		origin.machineID = sessionInfo.getMachineID();
+
+		// Send response
+		msg.setSecKey("");
+
+		if (!origin.sendMsg(msg)) {
+			Logger.error("Failed to send message");
+			origin.kickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "Unable to send ValidateGameServer to client.");
+			return true;
+		}
+
+		//# Why was this all changed?
+		// CLEAN UP OTHER INSTANCES OF THIS CHARACTER
+
+		Session toKill = SessionManager.getSession(sessionInfo.getPlayerCharacter());
+
+		if (toKill != null) {
+			if (toKill.getConn() != null) {
+				LoginErrorMsg lom = new LoginErrorMsg(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "You may not login the same character twice!");
+				ClientConnection conn = toKill.getConn();
+				if (conn != null && !conn.sendMsg(lom))
+					Logger.error("Failed to send message"); // TODO Do we just accept this failure to send Msg?
+			}
+			SessionManager.remSession(toKill);
+			WorldGrid.RemoveWorldObject(sessionInfo.getPlayerCharacter());
+		}
+		Session s = SessionManager.getNewSession(sessionInfo.getAccount(), origin);
+		SessionManager.setPlayerCharacter(s, sessionInfo.getPlayerCharacter());
+
+		Logger.info("Login from Account: " + sessionInfo.getAccount().getUname() + " Character: " +
+				     sessionInfo.getPlayerCharacter().getName() + " machineID: " + sessionInfo.getMachineID());
+
+		DbManager.AccountQueries.SET_ACCOUNT_LOGIN(sessionInfo.getAccount(), sessionInfo.getPlayerCharacter().getName(), origin.getClientIpAddress(), sessionInfo.getMachineID());
+		return true;
+	}
+
+}