Archived
0

успешный логин

This commit is contained in:
2018-06-12 16:37:23 +03:00
parent 2a25253fae
commit dcef09c1d5
22 changed files with 425 additions and 13 deletions

View File

@@ -10,7 +10,7 @@ import lombok.Setter;
public abstract class NetStream {
@Getter
@Setter
private int expectedSize;
private int dataSize;
public abstract boolean readBoolean();
public abstract byte readByte();
@@ -27,6 +27,7 @@ public abstract class NetStream {
public abstract void writeBoolean(boolean value);
public abstract void writeByte(int value);
public abstract void writeUnsignedByte(int value);
public abstract void writeBytes(byte[] buffer);
public abstract void writeShort(int value);
public abstract void writeInt(int value);

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@@ -34,6 +34,7 @@ public class InMemoryPlayerManager implements PlayerManager, Runnable {
public Player createPlayer(String name, Location defaultLocation, Look defaultLook) {
SimplePlayer player = new SimplePlayer();
player.setId(rand.nextInt(10000));
player.setUUID(UUID.nameUUIDFromBytes(name.getBytes()));
player.setName(name);
player.getLocation().set(defaultLocation);
player.getLook().set(defaultLook);

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@@ -7,8 +7,11 @@ package mc.core.player;
import mc.core.Location;
import mc.core.network.NetChannel;
import java.util.UUID;
public interface Player {
int getId();
UUID getUUID();
String getName();
boolean isOnline();

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@@ -11,7 +11,9 @@ import lombok.RequiredArgsConstructor;
@Getter
public enum PlayerMode {
SURVIVAL(0),
CREATIVE(1);
CREATIVE(1),
ADVENTURE(2),
SPECTATOR(3);
private final int id;
}

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@@ -8,9 +8,12 @@ import lombok.Data;
import mc.core.Location;
import mc.core.network.NetChannel;
import java.util.UUID;
@Data
public class SimplePlayer implements Player {
private int id;
private UUID uuid;
private String name;
private boolean online = false;
private NetChannel channel;
@@ -25,4 +28,13 @@ public class SimplePlayer implements Player {
public void setLook(Look look) {
this.look.set(look);
}
@Override
public UUID getUUID() {
return uuid;
}
public void setUUID(UUID uuid) {
this.uuid = uuid;
}
}

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@@ -52,4 +52,9 @@ public abstract class NetStream_p125 extends NetStream {
public long readLong() {
return 0; //FIXME
}
@Override
public void writeUnsignedByte(int value) {
writeByte(value); //FIXME
}
}

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@@ -69,6 +69,11 @@ public class ByteArrayOutputNetStream extends NetStream_p340 {
baos.write(value);
}
@Override
public void writeUnsignedByte(int value) {
baos.write((byte)(value & 0xFF));
}
@Override
public void writeBytes(byte[] buffer) {
baos.write(buffer, 0, buffer.length);

View File

@@ -19,26 +19,41 @@ public enum State {
UNKNOWN(-1, null, null),
HANDSHAKE(0,
ImmutableBiMap.<Integer, Class<? extends CSPacket>>builder()
.put(0, HandshakePacket.class)
.put(0x00, HandshakePacket.class)
.build(),
null
),
STATUS(1,
ImmutableBiMap.<Integer, Class<? extends CSPacket>>builder()
.put(0, StatusRequestPacket.class)
.put(1, PingPacket.class)
.put(0x00, StatusRequestPacket.class)
.put(0x01, PingPacket.class)
.build(),
ImmutableBiMap.<Class<? extends SCPacket>, Integer>builder()
.put(StatusResponsePacket.class, 0)
.put(PingPacket.class, 1)
.put(StatusResponsePacket.class, 0x00)
.put(PingPacket.class, 0x01)
.build()
),
LOGIN(2,
ImmutableBiMap.<Integer, Class<? extends CSPacket>>builder()
.put(0, LoginStartPacket.class)
.put(0x00, LoginStartPacket.class)
.build(),
ImmutableBiMap.<Class<? extends SCPacket>, Integer>builder()
.put(DisconnectPacket.class, 0)
.put(DisconnectPacket.class, 0x00)
.put(LoginSuccessPacket.class, 0x02)
.build()
),
PLAY(3,
ImmutableBiMap.<Integer, Class<? extends CSPacket>>builder()
.put(0x00, TeleportConfirmPacket.class)
.put(0x04, ClientSettingsPacket.class)
.put(0x09, PluginMessagePacket.class)
.build(),
ImmutableBiMap.<Class<? extends SCPacket>, Integer>builder()
.put(PluginMessagePacket.class, 0x18)
.put(JoinGamePacket.class, 0x23)
.put(SpawnPositionPacket.class, 0x46)
.put(PlayerAbilitiesPacket.class, 0x2C)
.put(PlayerPositionAndLookPacket.class, 0x2F)
.build()
);
@@ -46,6 +61,7 @@ public enum State {
if (id == 0) return HANDSHAKE;
else if (id == 1) return STATUS;
else if (id == 2) return LOGIN;
else if (id == 3) return PLAY;
else {
log.warn("Unknown state: {}", id);
return UNKNOWN;

View File

@@ -0,0 +1,48 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.ToString;
import mc.core.network.CSPacket;
import mc.core.network.NetStream;
@NoArgsConstructor
@Getter
@ToString
public class ClientSettingsPacket implements CSPacket {
private String locale;
private int viewDistance;
private int chatMode;
private boolean chatColors;
private boolean capeEnabled,
jacketEnabled,
leftSleeveEnabled,
rightSleeveEnabled,
leftPantsLegEnabled,
rightPantsLegEnabled,
hatEnabled;
private int mainHand;
@Override
public void readSelf(NetStream netStream) {
locale = netStream.readString();
viewDistance = netStream.readByte();
chatMode = netStream.readVarInt();
chatColors = netStream.readBoolean();
int bitmask = netStream.readUnsignedByte();
capeEnabled = (bitmask & 0x01) > 0;
jacketEnabled = (bitmask & 0x02) > 0;
leftSleeveEnabled = (bitmask & 0x04) > 0;
rightSleeveEnabled = (bitmask & 0x08) > 0;
leftPantsLegEnabled = (bitmask & 0x10) > 0;
rightPantsLegEnabled = (bitmask & 0x20) > 0;
hatEnabled = (bitmask & 0x40) > 0;
mainHand = netStream.readVarInt();
}
}

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@@ -9,7 +9,7 @@ import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
import mc.core.network.proto_1_12_2.TextSerializer;
import mc.core.network.proto_1_12_2.serializers.TextSerializer;
import mc.core.text.Text;
@AllArgsConstructor

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@@ -0,0 +1,36 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
import mc.core.player.PlayerMode;
@NoArgsConstructor
@Setter
public class JoinGamePacket implements SCPacket {
private int entityId;
private PlayerMode mode;
private int dimension;
private int difficulty;
private String levelType;
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
netStream.writeInt(entityId);
netStream.writeUnsignedByte(mode.getId());
netStream.writeInt(dimension);
netStream.writeUnsignedByte(difficulty);
netStream.writeUnsignedByte(0); // Max Players, unused
netStream.writeString(levelType);
netStream.writeBoolean(false); // Reduced Debug Info
return netStream.toByteArray();
}
}

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@@ -0,0 +1,31 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
import java.util.UUID;
@AllArgsConstructor
@NoArgsConstructor
@Setter
public class LoginSuccessPacket implements SCPacket {
private UUID uuid;
private String playerName;
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
netStream.writeString(uuid.toString());
netStream.writeString(playerName);
return netStream.toByteArray();
}
}

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@@ -0,0 +1,38 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
@NoArgsConstructor
@Setter
public class PlayerAbilitiesPacket implements SCPacket {
private boolean godMode = false;
private boolean flying = false;
private boolean canFly = false;
private boolean instantDestroyBlocks = false;
private float flyingSpeed = 0.05f;
private float fieldOfView = flyingSpeed;
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
byte flag = 0;
if (godMode) flag = (byte)(flag | 0x01);
if (flying) flag = (byte)(flag | 0x02);
if (canFly) flag = (byte)(flag | 0x04);
if (instantDestroyBlocks) flag = (byte)(flag | 0x08);
netStream.writeByte(flag);
netStream.writeFloat(flyingSpeed);
netStream.writeFloat(fieldOfView);
return netStream.toByteArray();
}
}

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@@ -0,0 +1,43 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.Location;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
import mc.core.player.Look;
import java.util.Random;
@NoArgsConstructor
@Setter
public class PlayerPositionAndLookPacket implements SCPacket {
private static Random RANDOM = new Random();
private Location location;
private Look look;
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
netStream.writeDouble(location.getX());
netStream.writeDouble(location.getY());
netStream.writeDouble(location.getZ());
netStream.writeFloat(look.getYaw());
netStream.writeFloat(look.getPitch());
netStream.writeByte(0); // It's a bitfield, X/Y/Z/Y_ROT/X_ROT. If X is set, the x value is relative and not absolute.
/* X - 0x01
* Y - 0x02
* Z - 0x04
* Y_ROT - 0x08
* X_ROT - 0x10
*/
netStream.writeVarInt(RANDOM.nextInt()); // Client should confirm this packet with Teleport Confirm containing the same Teleport ID
return netStream.toByteArray();
}
}

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@@ -0,0 +1,38 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.*;
import mc.core.network.CSPacket;
import mc.core.network.NetStream;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
@AllArgsConstructor
@NoArgsConstructor
@Getter
@Setter
@ToString
public class PluginMessagePacket implements SCPacket, CSPacket {
private String channelName;
private byte[] data;
@Override
public void readSelf(NetStream netStream) {
channelName = netStream.readString();
data = new byte[netStream.getDataSize() - channelName.getBytes().length - 1];
netStream.readBytes(data);
}
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
netStream.writeString(channelName);
netStream.writeBytes(data);
return netStream.toByteArray();
}
}

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@@ -0,0 +1,27 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.AllArgsConstructor;
import lombok.NoArgsConstructor;
import lombok.Setter;
import mc.core.Location;
import mc.core.network.SCPacket;
import mc.core.network.proto_1_12_2.ByteArrayOutputNetStream;
import mc.core.network.proto_1_12_2.serializers.LocationSerializer;
@AllArgsConstructor
@NoArgsConstructor
@Setter
public class SpawnPositionPacket implements SCPacket {
private Location location;
@Override
public byte[] toByteArray() {
ByteArrayOutputNetStream netStream = new ByteArrayOutputNetStream();
netStream.writeLong(LocationSerializer.serialize(location));
return netStream.toByteArray();
}
}

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@@ -0,0 +1,21 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-12
*/
package mc.core.network.proto_1_12_2.packets;
import lombok.Getter;
import lombok.ToString;
import mc.core.network.CSPacket;
import mc.core.network.NetStream;
@Getter
@ToString
public class TeleportConfirmPacket implements CSPacket {
private int teleportId;
@Override
public void readSelf(NetStream netStream) {
teleportId = netStream.readVarInt();
}
}

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@@ -0,0 +1,27 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2.serializers;
import mc.core.Location;
public class LocationSerializer {
private static int floor_double(double value) {
int i = (int)value;
return value < (double)i ? i - 1 : i;
}
public static long serialize(Location location) {
return ((floor_double(location.getX()) & 0x3FFFFFF) << 38)
| ((floor_double(location.getY()) & 0xFFF) << 26)
| (floor_double(location.getZ()) & 0x3FFFFFF);
}
public static Location deserialize(long location) {
return new Location(
location >> 38,
(location >> 26) & 0xFFF,
location << 38 >> 38);
}
}

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@@ -2,7 +2,7 @@
* DmitriyMX <dimon550@gmail.com>
* 2018-06-11
*/
package mc.core.network.proto_1_12_2;
package mc.core.network.proto_1_12_2.serializers;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;

View File

@@ -51,6 +51,7 @@ public class PacketDecoder extends ByteToMessageDecoder {
log.warn("Unknown packet: {}:{}", state.name(), packetId);
in.skipBytes(packetSize - rb);
} else {
netStream.setDataSize(packetSize - rb);
CSPacket packet = packetClass.newInstance();
packet.readSelf(netStream);
log.debug("Known packet: {}:{}", state.name(), packet.toString());

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@@ -5,6 +5,7 @@
package mc.core.network.proto_1_12_2.netty;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.util.AttributeKey;
@@ -14,11 +15,12 @@ import mc.core.chat.ChatProcessor;
import mc.core.network.CSPacket;
import mc.core.network.proto_1_12_2.State;
import mc.core.network.proto_1_12_2.packets.*;
import mc.core.player.Look;
import mc.core.player.Player;
import mc.core.player.PlayerManager;
import mc.core.player.PlayerMode;
import mc.core.text.Text;
import mc.core.text.TextColor;
import mc.core.text.TextStyle;
import mc.core.world.World;
import org.springframework.beans.factory.annotation.Autowired;
@@ -92,6 +94,56 @@ public class PacketHandler extends SimpleChannelInboundHandler<CSPacket> {
private void onLoginStart(Channel channel, LoginStartPacket packet) {
if (!channel.attr(ATTR_STATE).get().equals(State.LOGIN)) return;
channel.writeAndFlush(new DisconnectPacket(Text.of("Server is not ready :(", null, TextStyle.ITALIC)));
Optional<Player> optPlayer = playerManager.getPlayer(packet.getPlayerName());
if (optPlayer.isPresent() && optPlayer.get().isOnline()) {
channel.writeAndFlush(new DisconnectPacket(
Text.builder("Player \"")
.append(Text.of(packet.getPlayerName(), TextColor.YELLOW))
.append(Text.of("\" is online", TextColor.WHITE))
.build()))
.addListener(ChannelFutureListener.CLOSE);
} else {
Player player = playerManager.getPlayer(packet.getPlayerName())
.orElseGet(() -> playerManager.createPlayer(
packet.getPlayerName(),
world.getSpawn(),
new Look(0f, 0f)));
channel.writeAndFlush(new LoginSuccessPacket(
player.getUUID(),
packet.getPlayerName()));
channel.attr(ATTR_PLAYER).set(player);
channel.attr(ATTR_STATE).set(State.PLAY);
// Join Game
JoinGamePacket pkt1 = new JoinGamePacket();
pkt1.setEntityId(player.getId());
pkt1.setMode(PlayerMode.CREATIVE);
pkt1.setDimension(0/*Overworld*/);
pkt1.setDifficulty(0/*Peaceful*/);
pkt1.setLevelType("flat");
channel.write(pkt1);
// Spawn Position
SpawnPositionPacket pkt2 = new SpawnPositionPacket();
pkt2.setLocation(world.getSpawn());
channel.write(pkt2);
// Player Abilities
PlayerAbilitiesPacket pkt3 = new PlayerAbilitiesPacket();
pkt3.setCanFly(true);
pkt3.setFlying(true);
pkt3.setGodMode(true);
pkt3.setInstantDestroyBlocks(true);
channel.write(pkt2);
channel.flush();
// Player Position And Look
PlayerPositionAndLookPacket pkt4 = new PlayerPositionAndLookPacket();
pkt4.setLocation(player.getLocation());
pkt4.setLook(player.getLook());
channel.writeAndFlush(pkt4);
}
}
}

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@@ -74,6 +74,11 @@ public class WrapperNetStream extends NetStream_p340 {
byteBuf.writeByte(value);
}
@Override
public void writeUnsignedByte(int value) {
byteBuf.writeByte((byte)(value & 0xFF));
}
@Override
public void writeBytes(byte[] buffer) {
byteBuf.writeBytes(buffer);