Handlers created for VersionInfoMsg and ClientLoginInfoMsg
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// • ▌ ▄ ·. ▄▄▄· ▄▄ • ▪ ▄▄· ▄▄▄▄· ▄▄▄· ▐▄▄▄ ▄▄▄ .
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// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
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// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
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// ▀▀ █▪▀▀▀ ▀ ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀ ▀ ▀ ▀▀ █▪ ▀▀▀
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// Magicbane Emulator Project © 2013 - 2022
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// www.magicbane.com
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package engine.net.client.handlers;
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import engine.Enum;
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import engine.exception.MsgSendException;
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import engine.gameManager.ConfigManager;
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import engine.gameManager.DbManager;
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import engine.gameManager.SessionManager;
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import engine.net.client.ClientConnection;
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import engine.net.client.msg.ClientNetMsg;
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import engine.net.client.msg.login.ClientLoginInfoMsg;
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import engine.objects.Account;
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import engine.objects.PlayerCharacter;
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import engine.server.MBServerStatics;
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import engine.server.login.LoginServer;
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import engine.server.login.LoginServerMsgHandler;
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import engine.session.Session;
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import org.pmw.tinylog.Logger;
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public class ClientLoginInfoMsgHandler extends AbstractClientMsgHandler {
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public ClientLoginInfoMsgHandler() {
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super(ClientLoginInfoMsg.class);
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}
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@Override
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protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {
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PlayerCharacter playerCharacter = origin.getPlayerCharacter();
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// Member variable declaration
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ClientLoginInfoMsg msg;
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// Member variable assignment
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msg = (ClientLoginInfoMsg) baseMsg;
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// Add zero length strings to eliminate the need for null checking.
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String uname = msg.getUname();
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String pass = msg.getPword();
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// Check to see if there is actually any data in uname.pass
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if (uname.length() == 0) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "The username provided was zero length.", origin);
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return true;
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}
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if (pass.length() == 0) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "The password provided was zero length.", origin);
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return true;
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}
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if (LoginServer.loginServerRunning == false) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_LOGINSERVER_BUSY, "", origin);
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return true;
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}
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Account account;
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account = DbManager.AccountQueries.GET_ACCOUNT(uname);
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// Create the account if it doesn't exist and MB_LOGIN_AUTOREG is TRUE;
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// This is to support MagicBox users without a web hosting skillset.
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if (account == null) {
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if (ConfigManager.MB_LOGIN_AUTOREG.getValue().equalsIgnoreCase("false")) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INVALID_USERNAME_PASSWORD, "Could not find account (" + uname + ')', origin);
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Logger.info("Could not find account (" + uname + ')');
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return true;
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}
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Logger.info("AutoRegister: " + uname + "/" + pass);
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DbManager.AccountQueries.CREATE_SINGLE(uname, pass);
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account = DbManager.AccountQueries.GET_ACCOUNT(uname);
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if (account == null) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INVALID_USERNAME_PASSWORD, "Could not find account (" + uname + ')', origin);
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Logger.info("Could not auto-create (" + uname + ')');
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return true;
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}
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}
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if (account.getLastLoginFailure() + MBServerStatics.RESET_LOGIN_ATTEMPTS_AFTER < System.currentTimeMillis())
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account.resetLoginAttempts();
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// TODO: Log the login attempts IP, name, password and timestamp
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// Check number invalid login attempts. If 5 or greater, kick to login.
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if (account.getLoginAttempts() >= MBServerStatics.MAX_LOGIN_ATTEMPTS) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "Too many login in attempts for '" + uname + '\'', origin);
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Logger.info("Too many login in attempts for '" + uname + '\'');
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return true;
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}
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if (account.lastPasswordCheck < System.currentTimeMillis()) {
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account.lastPasswordCheck = System.currentTimeMillis() + MBServerStatics.ONE_MINUTE;
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}
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// Attempt to validate login
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try {
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if (!account.passIsValid(pass, origin.getClientIpAddress(), origin.machineID)) {
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account.incrementLoginAttempts();
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INVALID_USERNAME_PASSWORD, "", origin);
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Logger.info("Incorrect password(" + uname + ')');
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return true;
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}
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} catch (IllegalArgumentException e1) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "", origin);
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Logger.info("Failed forum account validation(" + uname + ')');
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}
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// Account deactivated
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if (account.status.equals(Enum.AccountStatus.BANNED)) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_NO_MORE_PLAYTIME_ON_ACCOUNT, "", origin);
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return true;
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}
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// Check to see if we have a Session mapped with this Account:
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Session session = SessionManager.getSession(account);
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// If there is, then the account is in use and must be handled:
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// kick the 'other connection'
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if (session != null)
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "Your account has been accessed from a different IP & Port.", session.getConn()); // Logout the character
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// TODO implement character logout
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// Get a new session
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session = SessionManager.getNewSession(account, origin);
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// Set Invalid Login Attempts to 0
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account.resetLoginAttempts();
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// Send Login Response
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ClientLoginInfoMsg loginResponse = new ClientLoginInfoMsg(msg);
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loginResponse.setUnknown06(8323072);
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loginResponse.setUnknown07(3276800);
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loginResponse.setUnknown08(196608);
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loginResponse.setUnknown09((short) 15);
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origin.sendMsg(loginResponse);
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// send character select screen
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try {
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LoginServerMsgHandler.sendCharacterSelectScreen(session);
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} catch (Exception e) {
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Logger.error("Unable to Send Character Select Screen to client");
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_UNABLE_TO_LOGIN, "Unable to send Character Select Screen to client.", origin);
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return true;
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}
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// Logging
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String addyPort = origin.getRemoteAddressAndPortAsString();
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int id = account.getObjectUUID();
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Logger.info(uname + '(' + id + ") has successfully logged in from " + addyPort);
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return true;
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}
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}
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@@ -0,0 +1,76 @@
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// • ▌ ▄ ·. ▄▄▄· ▄▄ • ▪ ▄▄· ▄▄▄▄· ▄▄▄· ▐▄▄▄ ▄▄▄ .
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// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
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// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
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// ▀▀ █▪▀▀▀ ▀ ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀ ▀ ▀ ▀▀ █▪ ▀▀▀
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// Magicbane Emulator Project © 2013 - 2022
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// www.magicbane.com
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package engine.net.client.handlers;
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import engine.exception.MsgSendException;
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import engine.net.client.ClientConnection;
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import engine.net.client.msg.ClientNetMsg;
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import engine.net.client.msg.login.VersionInfoMsg;
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import engine.objects.PlayerCharacter;
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import engine.server.MBServerStatics;
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import engine.server.login.LoginServer;
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import engine.server.login.LoginServerMsgHandler;
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public class VersionInfoMsgHandler extends AbstractClientMsgHandler {
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public VersionInfoMsgHandler() {
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super(VersionInfoMsg.class);
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}
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@Override
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protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {
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PlayerCharacter playerCharacter = origin.getPlayerCharacter();
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String cMajorVer;
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String cMinorVer;
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VersionInfoMsg outVim;
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// Member variable declaration
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VersionInfoMsg msg;
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// Member variable assignment
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msg = (VersionInfoMsg) baseMsg;
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cMajorVer = msg.getMajorVersion();
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cMinorVer = msg.getMinorVersion();
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if (!cMajorVer.equals(LoginServer.getDefaultVersionInfo().getMajorVersion())) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Major Version Failure: " + cMajorVer, origin);
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return true;
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}
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/* if (!cMinorVer.equals(this.server.getDefaultVersionInfo().getMinorVersion())) {
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this.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: " + cMinorVer, cc);
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return;
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} */
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if (cMinorVer == null) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: ", origin);
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return true;
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}
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if (cMinorVer.length() < 8 || cMinorVer.length() > 16) {
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LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: ", origin);
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return true;
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}
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// set MachineID for this connection
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origin.machineID = cMinorVer;
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// send fake right back to the client
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outVim = new VersionInfoMsg(msg.getMajorVersion(), LoginServer.getDefaultVersionInfo().getMinorVersion());
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origin.sendMsg(outVim);
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return true;
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}
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}
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