Package com.hypixel.hytale.server.core.io.handlers.login

Class PasswordPacketHandler

java.lang.Object

com.hypixel.hytale.server.core.io.PacketHandler

com.hypixel.hytale.server.core.io.handlers.GenericConnectionPacketHandler

com.hypixel.hytale.server.core.io.handlers.login.PasswordPacketHandler

All Implemented Interfaces:

IPacketReceiver

public class PasswordPacketHandler
extends GenericConnectionPacketHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	PasswordPacketHandler.SetupHandlerSupplier

Nested classes/interfaces inherited from class com.hypixel.hytale.server.core.io.PacketHandler

PacketHandler.DisconnectReason, PacketHandler.PingInfo

Field Summary

Fields

Modifier and Type	Field	Description
private int	attemptsRemaining
private static final int	CHALLENGE_LENGTH
private static final com.hypixel.hytale.logger.HytaleLogger	LOGGER
private static final int	MAX_PASSWORD_ATTEMPTS
private static final int	PASSWORD_TIMEOUT_SECONDS
private byte[]	passwordChallenge
private final UUID	playerUuid
private final byte[]	referralData
private final HostAddress	referralSource
private final PasswordPacketHandler.SetupHandlerSupplier	setupHandlerSupplier
private final String	username

Fields inherited from class com.hypixel.hytale.server.core.io.handlers.GenericConnectionPacketHandler

language

Fields inherited from class com.hypixel.hytale.server.core.io.PacketHandler

auth, channel, clientReadyForChunksFuture, clientReadyForChunksFutureStack, disconnectReason, MAX_PACKET_ID, pingIdRandom, pingInfo, protocolVersion, queuedPackets, queuePackets, registered

Constructor Summary

Constructors

Constructor	Description
PasswordPacketHandler(io.netty.channel.Channel channel, ProtocolVersion protocolVersion, String language, UUID playerUuid, String username, byte[] referralData, HostAddress referralSource, byte[] passwordChallenge, PasswordPacketHandler.SetupHandlerSupplier setupHandlerSupplier)

Method Summary

Modifier and Type	Method	Description
void	accept(Packet packet)
private static byte[]	computePasswordHash(byte[] challenge, String password)
private static byte[]	generateChallenge()
String	getIdentifier()
void	handle(PasswordResponse packet)
void	handle(Disconnect packet)
private void	proceedToSetup()
void	registered0(PacketHandler oldHandler)

Methods inherited from class com.hypixel.hytale.server.core.io.PacketHandler

clearTimeout, closed, disconnect, disconnect0, getAuth, getChannel, getClientReadyForChunksFuture, getDisconnectReason, getOperationTimeoutThreshold, getPacketStatsRecorder, getPingInfo, getProtocolVersion, getQueuedPacketsCount, handle, handlePong, isCompressionEnabled, isLANConnection, isLocalConnection, logCloseMessage, logConnectionTimings, registered, sendPing, setClientReadyForChunksFuture, setCompressionEnabled, setQueuePackets, setTimeout, stillActive, tickPing, tryFlush, unregistered, unregistered0, write, write, write, writeNoCache, writePacket

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final com.hypixel.hytale.logger.HytaleLogger LOGGER

PASSWORD_TIMEOUT_SECONDS

private static final int PASSWORD_TIMEOUT_SECONDS

See Also:

• Constant Field Values

MAX_PASSWORD_ATTEMPTS

private static final int MAX_PASSWORD_ATTEMPTS

See Also:

• Constant Field Values

CHALLENGE_LENGTH

private static final int CHALLENGE_LENGTH

See Also:

• Constant Field Values

playerUuid

private final UUID playerUuid

username

private final String username

referralData

private final byte[] referralData

referralSource

private final HostAddress referralSource

passwordChallenge

private byte[] passwordChallenge

setupHandlerSupplier

private final PasswordPacketHandler.SetupHandlerSupplier setupHandlerSupplier

attemptsRemaining

private int attemptsRemaining

Constructor Details

PasswordPacketHandler

public PasswordPacketHandler(@Nonnull
 io.netty.channel.Channel channel,
 @Nonnull
 ProtocolVersion protocolVersion,
 @Nonnull
 String language,
 @Nonnull
 UUID playerUuid,
 @Nonnull
 String username,
 @Nullable
 byte[] referralData,
 @Nullable
 HostAddress referralSource,
 @Nullable
 byte[] passwordChallenge,
 @Nonnull
 PasswordPacketHandler.SetupHandlerSupplier setupHandlerSupplier)

Method Details

getIdentifier

@Nonnull
public String getIdentifier()

Specified by:

getIdentifier in class PacketHandler

registered0

public void registered0(PacketHandler oldHandler)

Overrides:

registered0 in class PacketHandler

accept

public void accept(@Nonnull
 Packet packet)

Specified by:

accept in class PacketHandler

handle

public void handle(@Nonnull
 Disconnect packet)

handle

public void handle(@Nonnull
 PasswordResponse packet)

generateChallenge

private static byte[] generateChallenge()

proceedToSetup

private void proceedToSetup()

computePasswordHash

@Nullable
private static byte[] computePasswordHash(byte[] challenge,
 String password)