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Code Issues Projects Releases Wiki Activity

Stop creating a thread for each auth request

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This commit is contained in:
themode 2020-12-28 00:18:25 +01:00
parent 28c5e39f8b
commit 5975f8d838
1 changed files with 23 additions and 28 deletions
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51
src/main/java/net/minestom/server/network/packet/client/login/EncryptionResponsePacket.java
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@ -15,12 +15,10 @@ import org.jetbrains.annotations.NotNull;
import javax.crypto.SecretKey;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.CompletableFuture;
public class EncryptionResponsePacket implements ClientPreplayPacket {
private final static String THREAD_NAME = "Mojang Auth Thread";
private static final AtomicInteger UNIQUE_THREAD_ID = new AtomicInteger(0);
private byte[] sharedSecret;
private byte[] verifyToken;
@ -33,38 +31,35 @@ public class EncryptionResponsePacket implements ClientPreplayPacket {
}
final NettyPlayerConnection nettyConnection = (NettyPlayerConnection) connection;
new Thread(THREAD_NAME + " #" + UNIQUE_THREAD_ID.incrementAndGet()) {
CompletableFuture.runAsync(() -> {
try {
final String loginUsername = nettyConnection.getLoginUsername();
if (!Arrays.equals(nettyConnection.getNonce(), getNonce())) {
MinecraftServer.LOGGER.error("{} tried to login with an invalid nonce!", loginUsername);
return;
}
if (!loginUsername.isEmpty()) {
public void run() {
try {
final String loginUsername = nettyConnection.getLoginUsername();
if (!Arrays.equals(nettyConnection.getNonce(), getNonce())) {
MinecraftServer.LOGGER.error("{} tried to login with an invalid nonce!", loginUsername);
final byte[] digestedData = MojangCrypt.digestData("", MojangAuth.getKeyPair().getPublic(), getSecretKey());
if (digestedData == null) {
// Incorrect key, probably because of the client
MinecraftServer.LOGGER.error("Connection {} failed initializing encryption.", nettyConnection.getRemoteAddress());
connection.disconnect();
return;
}
if (!loginUsername.isEmpty()) {
final byte[] digestedData = MojangCrypt.digestData("", MojangAuth.getKeyPair().getPublic(), getSecretKey());
final String string3 = new BigInteger(digestedData).toString(16);
final GameProfile gameProfile = MojangAuth.getSessionService().hasJoinedServer(new GameProfile(null, loginUsername), string3);
nettyConnection.setEncryptionKey(getSecretKey());
if (digestedData == null) {
// Incorrect key, probably because of the client
MinecraftServer.LOGGER.error("Connection {} failed initializing encryption.", nettyConnection.getRemoteAddress());
connection.disconnect();
return;
}
final String string3 = new BigInteger(digestedData).toString(16);
final GameProfile gameProfile = MojangAuth.getSessionService().hasJoinedServer(new GameProfile(null, loginUsername), string3);
nettyConnection.setEncryptionKey(getSecretKey());
MinecraftServer.LOGGER.info("UUID of player {} is {}", loginUsername, gameProfile.getId());
CONNECTION_MANAGER.startPlayState(connection, gameProfile.getId(), gameProfile.getName());
}
} catch (AuthenticationUnavailableException e) {
e.printStackTrace();
MinecraftServer.LOGGER.info("UUID of player {} is {}", loginUsername, gameProfile.getId());
CONNECTION_MANAGER.startPlayState(connection, gameProfile.getId(), gameProfile.getName());
}
} catch (AuthenticationUnavailableException e) {
e.printStackTrace();
}
}.start();
});
}
@Override