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Added packet for sending credit updates

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ceikry 2022-04-23 16:01:30 -05:00 • committed by Ceikry
parent 4979c8438a
commit 75f1e092d5
1 changed files with 45 additions and 0 deletions
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45
Management-Server/src/main/java/ms/net/event/HSReadEvent.java
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@ -1,12 +1,16 @@
package ms.net.event;
import java.nio.ByteBuffer;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.Locale;
import ms.Management;
import ms.net.IoReadEvent;
import ms.net.IoSession;
import ms.net.packet.IoBuffer;
import ms.system.mysql.SQLManager;
import ms.system.util.ManagementConstants;
import ms.world.PlayerSession;
import ms.world.WorldDatabase;
@ -73,6 +77,47 @@ public final class HSReadEvent extends IoReadEvent {
player.getWorld().getPlayers().remove(username);
player.setWorldId(0);
break;
case 36:
buf = new IoBuffer();
username = ByteBufferUtils.getString(buffer).toLowerCase();
password = ByteBufferUtils.getString(buffer);
int credits = buffer.getInt();
if (!password.equals(ManagementConstants.getSECRET_KEY())){
System.out.println("Password mismatch (attempt=" + password + ")!");
buf.put(1);
buff = buf.toByteBuffer();
buff.flip();
session.queue(buff);
return;
}
try (Connection con = SQLManager.getConnection()) {
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("SELECT credits FROM members WHERE username = \"" + username + "\";");
int original;
if (rs.next()) original = rs.getInt(1);
else {
buf.put(2);
buff = buf.toByteBuffer();
buff.flip();
session.queue(buff);
return;
}
stmt.execute("UPDATE members SET credits = " + (original + credits) + " WHERE username = \"" + username + "\";");
buf.put(0);
buf.putInt(original + credits);
buff = buf.toByteBuffer();
buff.flip();
session.queue(buff);
} catch (Exception e) {
buf.put(3);
buf.putString(e.toString());
buff = buf.toByteBuffer();
buff.flip();
session.queue(buff);
e.printStackTrace();
}
break;
default:
System.err.println("Unhandled handshake opcode: " + opcode + ".");
session.disconnect();