Handlers created for VersionInfoMsg and ClientLoginInfoMsg

2024-03-31 10:09:32 -04:00
parent f9c0a9c3b5
commit b752006d6f
4 changed files with 255 additions and 187 deletions
@@ -0,0 +1,76 @@
+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+package engine.net.client.handlers;
+
+import engine.exception.MsgSendException;
+import engine.net.client.ClientConnection;
+import engine.net.client.msg.ClientNetMsg;
+import engine.net.client.msg.login.VersionInfoMsg;
+import engine.objects.PlayerCharacter;
+import engine.server.MBServerStatics;
+import engine.server.login.LoginServer;
+import engine.server.login.LoginServerMsgHandler;
+
+public class VersionInfoMsgHandler extends AbstractClientMsgHandler {
+
+    public VersionInfoMsgHandler() {
+        super(VersionInfoMsg.class);
+    }
+
+    @Override
+    protected boolean _handleNetMsg(ClientNetMsg baseMsg, ClientConnection origin) throws MsgSendException {
+
+        PlayerCharacter playerCharacter = origin.getPlayerCharacter();
+        String cMajorVer;
+        String cMinorVer;
+        VersionInfoMsg outVim;
+
+        // Member variable declaration
+
+        VersionInfoMsg msg;
+
+        // Member variable assignment
+
+        msg = (VersionInfoMsg) baseMsg;
+
+        cMajorVer = msg.getMajorVersion();
+        cMinorVer = msg.getMinorVersion();
+
+        if (!cMajorVer.equals(LoginServer.getDefaultVersionInfo().getMajorVersion())) {
+            LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Major Version Failure: " + cMajorVer, origin);
+            return true;
+        }
+
+       /* if (!cMinorVer.equals(this.server.getDefaultVersionInfo().getMinorVersion())) {
+            this.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: " + cMinorVer, cc);
+            return;
+        } */
+
+        if (cMinorVer == null) {
+            LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: ", origin);
+            return true;
+        }
+
+        if (cMinorVer.length() < 8 || cMinorVer.length() > 16) {
+            LoginServerMsgHandler.KickToLogin(MBServerStatics.LOGINERROR_INCORRECT_CLIENT_VERSION, "Minor Version Failure: ", origin);
+            return true;
+        }
+
+        // set MachineID for this connection
+
+        origin.machineID = cMinorVer;
+
+        //  send fake right back to the client
+        outVim = new VersionInfoMsg(msg.getMajorVersion(), LoginServer.getDefaultVersionInfo().getMinorVersion());
+        origin.sendMsg(outVim);
+
+        return true;
+    }
+
+}