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22w42 (except for command completions)

This commit is contained in:
Nassim Jahnke 2022-10-20 19:34:04 +02:00
parent 2154f0a2cf
commit 7400784e4f
No known key found for this signature in database
GPG Key ID: 6BE3B555EBC5982B
7 changed files with 292 additions and 195 deletions
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20
api/src/main/java/com/viaversion/viaversion/api/type/types/ByteArrayType.java
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@ -42,18 +42,20 @@ public class ByteArrayType extends Type<byte[]> {
}
@Override
public void write(ByteBuf buffer, byte[] object) throws Exception {
Preconditions.checkArgument(length == -1 || length == object.length, "Length does not match expected length");
Type.VAR_INT.writePrimitive(buffer, object.length);
public void write(final ByteBuf buffer, final byte[] object) throws Exception {
if (this.length != -1) {
Preconditions.checkArgument(length == object.length, "Length does not match expected length");
} else {
Type.VAR_INT.writePrimitive(buffer, object.length);
}
buffer.writeBytes(object);
}
@Override
public byte[] read(ByteBuf buffer) throws Exception {
int length = Type.VAR_INT.readPrimitive(buffer);
public byte[] read(final ByteBuf buffer) throws Exception {
final int length = this.length == -1 ? Type.VAR_INT.readPrimitive(buffer) : this.length;
Preconditions.checkArgument(buffer.isReadable(length), "Length is fewer than readable bytes");
Preconditions.checkArgument(this.length == -1 || this.length == length, "Length does not match expected length");
byte[] array = new byte[length];
final byte[] array = new byte[length];
buffer.readBytes(array);
return array;
}
@ -63,5 +65,9 @@ public class ByteArrayType extends Type<byte[]> {
public OptionalByteArrayType() {
super(Type.BYTE_ARRAY_PRIMITIVE);
}
public OptionalByteArrayType(final int length) {
super(new ByteArrayType(length));
}
}
}

94
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/ClientboundPackets1_19_3.java
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@ -33,20 +33,20 @@ public enum ClientboundPackets1_19_3 implements ClientboundPacketType {
BLOCK_CHANGE, // 0x09
BOSSBAR, // 0x0A
SERVER_DIFFICULTY, // 0x0B
CLEAR_TITLES, // 0x0D
TAB_COMPLETE, // 0x0E
DECLARE_COMMANDS, // 0x0F
CLOSE_WINDOW, // 0x10
WINDOW_ITEMS, // 0x11
WINDOW_PROPERTY, // 0x12
SET_SLOT, // 0x13
COOLDOWN, // 0x14
CUSTOM_CHAT_COMPLETIONS, // 0x15
PLUGIN_MESSAGE, // 0x16
NAMED_SOUND, // 0x17
DELETE_CHAT_MESSAGE, // 0x18
DISCONNECT, // 0x19
DISGUISED_CHAT,
CLEAR_TITLES, // 0x0C
TAB_COMPLETE, // 0x0D
DECLARE_COMMANDS, // 0x0E
CLOSE_WINDOW, // 0x0F
WINDOW_ITEMS, // 0x10
WINDOW_PROPERTY, // 0x11
SET_SLOT, // 0x12
COOLDOWN, // 0x13
CUSTOM_CHAT_COMPLETIONS, // 0x14
PLUGIN_MESSAGE, // 0x15
NAMED_SOUND, // 0x16
DELETE_CHAT_MESSAGE, // 0x17
DISCONNECT, // 0x18
DISGUISED_CHAT, // 0x19
ENTITY_STATUS, // 0x1A
EXPLOSION, // 0x1B
UNLOAD_CHUNK, // 0x1C
@ -71,12 +71,12 @@ public enum ClientboundPackets1_19_3 implements ClientboundPacketType {
PING, // 0x2F
CRAFT_RECIPE_RESPONSE, // 0x30
PLAYER_ABILITIES, // 0x31
PLAYER_CHAT, // 0x33
COMBAT_END, // 0x34
COMBAT_ENTER, // 0x35
COMBAT_KILL, // 0x36
PLAYER_INFO_REMOVE, // 0x37
PLAYER_INFO_UPDATE,
PLAYER_CHAT, // 0x32
COMBAT_END, // 0x33
COMBAT_ENTER, // 0x34
COMBAT_KILL, // 0x35
PLAYER_INFO_REMOVE, // 0x36
PLAYER_INFO_UPDATE, // 0x37
FACE_PLAYER, // 0x38
PLAYER_POSITION, // 0x39
UNLOCK_RECIPES, // 0x3A
@ -99,33 +99,33 @@ public enum ClientboundPackets1_19_3 implements ClientboundPacketType {
UPDATE_VIEW_POSITION, // 0x4B
UPDATE_VIEW_DISTANCE, // 0x4C
SPAWN_POSITION, // 0x4D
DISPLAY_SCOREBOARD, // 0x4F
ENTITY_METADATA, // 0x50
ATTACH_ENTITY, // 0x51
ENTITY_VELOCITY, // 0x52
ENTITY_EQUIPMENT, // 0x53
SET_EXPERIENCE, // 0x54
UPDATE_HEALTH, // 0x55
SCOREBOARD_OBJECTIVE, // 0x56
SET_PASSENGERS, // 0x57
TEAMS, // 0x58
UPDATE_SCORE, // 0x59
SET_SIMULATION_DISTANCE, // 0x5A
TITLE_SUBTITLE, // 0x5B
TIME_UPDATE, // 0x5C
TITLE_TEXT, // 0x5D
TITLE_TIMES, // 0x5E
ENTITY_SOUND, // 0x5F
SOUND, // 0x60
STOP_SOUND, // 0x61
SYSTEM_CHAT, // 0x62
TAB_LIST, // 0x63
NBT_QUERY, // 0x64
COLLECT_ITEM, // 0x65
ENTITY_TELEPORT, // 0x66
ADVANCEMENTS, // 0x67
ENTITY_PROPERTIES, // 0x68
UPDATE_ENABLED_FEATURES,
DISPLAY_SCOREBOARD, // 0x4E
ENTITY_METADATA, // 0x4F
ATTACH_ENTITY, // 0x50
ENTITY_VELOCITY, // 0x51
ENTITY_EQUIPMENT, // 0x52
SET_EXPERIENCE, // 0x53
UPDATE_HEALTH, // 0x54
SCOREBOARD_OBJECTIVE, // 0x55
SET_PASSENGERS, // 0x56
TEAMS, // 0x57
UPDATE_SCORE, // 0x58
SET_SIMULATION_DISTANCE, // 0x59
TITLE_SUBTITLE, // 0x5A
TIME_UPDATE, // 0x5B
TITLE_TEXT, // 0x5C
TITLE_TIMES, // 0x5D
ENTITY_SOUND, // 0x5E
SOUND, // 0x5F
STOP_SOUND, // 0x60
SYSTEM_CHAT, // 0x61
TAB_LIST, // 0x62
NBT_QUERY, // 0x63
COLLECT_ITEM, // 0x64
ENTITY_TELEPORT, // 0x65
ADVANCEMENTS, // 0x66
ENTITY_PROPERTIES, // 0x67
UPDATE_ENABLED_FEATURES, // 0x68
ENTITY_EFFECT, // 0x69
DECLARE_RECIPES, // 0x6A
TAGS; // 0x6B

160
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/Protocol1_19_3To1_19_1.java
View File

@ -39,25 +39,26 @@ import com.viaversion.viaversion.api.type.types.version.Types1_19_3;
import com.viaversion.viaversion.data.entity.EntityTrackerBase;
import com.viaversion.viaversion.libs.kyori.adventure.text.Component;
import com.viaversion.viaversion.libs.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
import com.viaversion.viaversion.protocols.base.ClientboundLoginPackets;
import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ServerboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets.EntityPackets;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets.InventoryPackets;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage.NonceStorage;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage.ReceivedMessagesStorage;
import com.viaversion.viaversion.rewriter.CommandRewriter;
import com.viaversion.viaversion.rewriter.SoundRewriter;
import com.viaversion.viaversion.rewriter.StatisticsRewriter;
import com.viaversion.viaversion.rewriter.TagRewriter;
import com.viaversion.viaversion.util.CipherUtil;
import java.util.BitSet;
import java.util.UUID;
public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPackets1_19_1, ClientboundPackets1_19_3, ServerboundPackets1_19_1, ServerboundPackets1_19_3> {
public static final MappingData MAPPINGS = new MappingDataBase("1.19", "1.19.3", true);
private static final BitSetType PROFILE_ACTIONS_ENUM_TYPE = new BitSetType(5);
private static final ByteArrayType MESSAGE_SIGNATURE_BYTES_TYPE = new ByteArrayType(256);
private static final ByteArrayType.OptionalByteArrayType OPTIONAL_MESSAGE_SIGNATURE_BYTES_TYPE = new ByteArrayType.OptionalByteArrayType(256);
private static final UUID ZERO_UUID = new UUID(0, 0);
private static final byte[] EMPTY_BYTES = new byte[0];
private final EntityPackets entityRewriter = new EntityPackets(this);
@ -69,9 +70,6 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
@Override
protected void registerPackets() {
// TODO login probably fucked
// TODO entities
// TODO packet enum ids
final TagRewriter tagRewriter = new TagRewriter(this);
tagRewriter.registerGeneric(ClientboundPackets1_19_1.TAGS);
@ -129,75 +127,12 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
}
wrapper.passthrough(Type.VAR_INT); // Root node index
wrapper.cancel(); //TODO
});
}
});
registerClientbound(ClientboundPackets1_19_1.PLAYER_INFO, ClientboundPackets1_19_3.PLAYER_INFO_UPDATE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int action = wrapper.read(Type.VAR_INT);
if (action == 4) { // Remove player
// Write into new packet type
final int entries = wrapper.passthrough(Type.VAR_INT);
final UUID[] uuidsToRemove = new UUID[entries];
for (int i = 0; i < entries; i++) {
uuidsToRemove[i] = wrapper.read(Type.UUID);
}
wrapper.write(Type.UUID_ARRAY, uuidsToRemove);
wrapper.setPacketType(ClientboundPackets1_19_3.PLAYER_INFO_REMOVE);
return;
}
final BitSet set = new BitSet(5);
if (action == 0) {
// Includes profile key, gamemode, latency, and display name update - also update listed
set.set(0, 5);
} else {
// Update listed added at 3, initialize chat added at index 1
set.set(action > 2 ? action + 2 : action + 1);
}
wrapper.write(PROFILE_ACTIONS_ENUM_TYPE, set);
final int entries = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < entries; i++) {
wrapper.passthrough(Type.UUID); // UUID
if (action == 0) { // Add player
wrapper.passthrough(Type.STRING); // Player Name
final int properties = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < properties; j++) {
wrapper.passthrough(Type.STRING); // Name
wrapper.passthrough(Type.STRING); // Value
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.STRING); // Signature
}
}
final int gamemode = wrapper.read(Type.VAR_INT);
final int ping = wrapper.read(Type.VAR_INT);
final JsonElement displayName = wrapper.read(Type.BOOLEAN) ? wrapper.read(Type.COMPONENT) : null;
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
// Salvage signed chat
wrapper.write(Type.UUID, UUID.randomUUID());
wrapper.write(Type.OPTIONAL_PROFILE_KEY, profileKey);
wrapper.write(Type.VAR_INT, gamemode);
wrapper.write(Type.BOOLEAN, true); // Also update listed
wrapper.write(Type.VAR_INT, ping);
wrapper.write(Type.OPTIONAL_COMPONENT, displayName);
} else if (action == 1 || action == 2) { // Update gamemode/update latency
wrapper.passthrough(Type.VAR_INT);
} else if (action == 3) { // Update display name
final JsonElement displayName = wrapper.passthrough(Type.BOOLEAN) ? wrapper.read(Type.COMPONENT) : null;
wrapper.write(Type.OPTIONAL_COMPONENT, displayName);
}
}
});
}
});
registerClientbound(ClientboundPackets1_19_1.SERVER_DATA, new PacketRemapper() {
@Override
public void registerMap() {
@ -215,16 +150,6 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
handler(wrapper -> {
final PlayerMessageSignature signature = wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE);
final String plainText = wrapper.read(Type.STRING);
JsonElement component = wrapper.read(Type.OPTIONAL_COMPONENT);
final JsonElement unsignedComponent = wrapper.read(Type.OPTIONAL_COMPONENT);
if (unsignedComponent != null) {
component = unsignedComponent;
}
if (component == null) {
component = GsonComponentSerializer.gson().serializeToTree(Component.text(plainText));
}
// Store message signature for last seen
if (!signature.uuid().equals(ZERO_UUID) && signature.signatureBytes().length != 0) {
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
@ -240,16 +165,27 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
}
}
final String plainMessage = wrapper.read(Type.STRING);
JsonElement decoratedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
wrapper.read(Type.LONG); // Timestamp
wrapper.read(Type.LONG); // Salt
wrapper.read(Type.PLAYER_MESSAGE_SIGNATURE_ARRAY); // Last seen
final JsonElement unsignedMessage = wrapper.read(Type.OPTIONAL_COMPONENT);
if (unsignedMessage != null) {
decoratedMessage = unsignedMessage;
}
if (decoratedMessage == null) {
decoratedMessage = GsonComponentSerializer.gson().serializeToTree(Component.text(plainMessage));
}
final int filterMaskType = wrapper.read(Type.VAR_INT);
if (filterMaskType == 2) { // Partially filtered
wrapper.read(Type.LONG_ARRAY_PRIMITIVE); // Mask
}
wrapper.write(Type.COMPONENT, component);
wrapper.write(Type.COMPONENT, decoratedMessage);
// Keep chat type at the end
});
}
@ -262,11 +198,11 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
handler(wrapper -> {
final int signatures = wrapper.passthrough(Type.VAR_INT);
final int signatures = wrapper.read(Type.VAR_INT);
wrapper.write(Type.VAR_INT, 0);
for (int i = 0; i < signatures; i++) {
wrapper.passthrough(Type.STRING); // Argument name
final byte[] signature = wrapper.read(MESSAGE_SIGNATURE_BYTES_TYPE);
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, signature);
wrapper.read(Type.STRING); // Argument name
wrapper.read(OPTIONAL_MESSAGE_SIGNATURE_BYTES_TYPE); // Signature
}
wrapper.write(Type.BOOLEAN, false); // No signed preview
@ -285,10 +221,13 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
public void registerMap() {
map(Type.STRING); // Command
map(Type.LONG); // Timestamp
map(Type.LONG); // Salt
// Salt
read(Type.LONG);
create(Type.LONG, 0L);
handler(wrapper -> {
final byte[] signature = wrapper.read(Type.BOOLEAN) ? wrapper.read(MESSAGE_SIGNATURE_BYTES_TYPE) : null;
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, signature != null ? signature : EMPTY_BYTES);
// Remove signature
final byte[] signature = wrapper.read(OPTIONAL_MESSAGE_SIGNATURE_BYTES_TYPE);
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, EMPTY_BYTES);
wrapper.write(Type.BOOLEAN, false); // No signed preview
final ReceivedMessagesStorage messagesStorage = wrapper.user().get(ReceivedMessagesStorage.class);
@ -301,11 +240,53 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
}
});
// Remove the key once again
registerServerbound(State.LOGIN, ServerboundLoginPackets.HELLO.getId(), ServerboundLoginPackets.HELLO.getId(), new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING); // Name
read(Type.UUID); // Session UUID
handler(wrapper -> {
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
wrapper.write(Type.OPTIONAL_PROFILE_KEY, null);
if (profileKey == null) {
wrapper.user().put(new NonceStorage(null));
}
});
}
});
registerClientbound(State.LOGIN, ClientboundLoginPackets.HELLO.getId(), ClientboundLoginPackets.HELLO.getId(), new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING); // Server id
handler(wrapper -> {
if (wrapper.user().has(NonceStorage.class)) {
return;
}
final byte[] publicKey = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
final byte[] nonce = wrapper.passthrough(Type.BYTE_ARRAY_PRIMITIVE);
wrapper.user().put(new NonceStorage(CipherUtil.encryptNonce(publicKey, nonce)));
});
}
});
registerServerbound(State.LOGIN, ServerboundLoginPackets.ENCRYPTION_KEY.getId(), ServerboundLoginPackets.ENCRYPTION_KEY.getId(), new PacketRemapper() {
@Override
public void registerMap() {
map(Type.BYTE_ARRAY_PRIMITIVE); // Keys
handler(wrapper -> {
final NonceStorage nonceStorage = wrapper.user().remove(NonceStorage.class);
if (nonceStorage.nonce() == null) {
return;
}
final boolean isNonce = wrapper.read(Type.BOOLEAN);
wrapper.write(Type.BOOLEAN, true);
if (!isNonce) { // Should never be true at this point, but /shrug otherwise
wrapper.read(Type.LONG); // Salt
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE); // Signature
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, nonceStorage.nonce());
}
});
}
});
@ -334,6 +315,7 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
@Override
public void init(final UserConnection user) {
user.put(new ReceivedMessagesStorage());
addEntityTracker(user, new EntityTrackerBase(user, Entity1_19_3Types.PLAYER));
}

88
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/ServerboundPackets1_19_3.java
View File

@ -27,50 +27,50 @@ public enum ServerboundPackets1_19_3 implements ServerboundPacketType {
CHAT_ACK, // 0x03
CHAT_COMMAND, // 0x04
CHAT_MESSAGE, // 0x05
CLIENT_STATUS, // 0x07
CLIENT_SETTINGS, // 0x08
TAB_COMPLETE, // 0x09
CLICK_WINDOW_BUTTON, // 0x0A
CLICK_WINDOW, // 0x0B
CLOSE_WINDOW, // 0x0C
PLUGIN_MESSAGE, // 0x0D
EDIT_BOOK, // 0x0E
ENTITY_NBT_REQUEST, // 0x0F
INTERACT_ENTITY, // 0x10
GENERATE_JIGSAW, // 0x11
KEEP_ALIVE, // 0x12
LOCK_DIFFICULTY, // 0x13
PLAYER_POSITION, // 0x14
PLAYER_POSITION_AND_ROTATION, // 0x15
PLAYER_ROTATION, // 0x16
PLAYER_MOVEMENT, // 0x17
VEHICLE_MOVE, // 0x18
STEER_BOAT, // 0x19
PICK_ITEM, // 0x1A
CRAFT_RECIPE_REQUEST, // 0x1B
PLAYER_ABILITIES, // 0x1C
PLAYER_DIGGING, // 0x1D
ENTITY_ACTION, // 0x1E
STEER_VEHICLE, // 0x1F
PONG, // 0x20
RECIPE_BOOK_DATA, // 0x21
SEEN_RECIPE, // 0x22
RENAME_ITEM, // 0x23
RESOURCE_PACK_STATUS, // 0x24
ADVANCEMENT_TAB, // 0x25
SELECT_TRADE, // 0x26
SET_BEACON_EFFECT, // 0x27
HELD_ITEM_CHANGE, // 0x28
UPDATE_COMMAND_BLOCK, // 0x29
UPDATE_COMMAND_BLOCK_MINECART, // 0x2A
CREATIVE_INVENTORY_ACTION, // 0x2B
UPDATE_JIGSAW_BLOCK, // 0x2C
UPDATE_STRUCTURE_BLOCK, // 0x2D
UPDATE_SIGN, // 0x2E
ANIMATION, // 0x2F
SPECTATE, // 0x30
PLAYER_BLOCK_PLACEMENT, // 0x31
USE_ITEM; // 0x32
CLIENT_STATUS, // 0x06
CLIENT_SETTINGS, // 0x07
TAB_COMPLETE, // 0x08
CLICK_WINDOW_BUTTON, // 0x09
CLICK_WINDOW, // 0x0A
CLOSE_WINDOW, // 0x0B
PLUGIN_MESSAGE, // 0x0C
EDIT_BOOK, // 0x0D
ENTITY_NBT_REQUEST, // 0x0E
INTERACT_ENTITY, // 0x0F
GENERATE_JIGSAW, // 0x10
KEEP_ALIVE, // 0x11
LOCK_DIFFICULTY, // 0x12
PLAYER_POSITION, // 0x13
PLAYER_POSITION_AND_ROTATION, // 0x14
PLAYER_ROTATION, // 0x15
PLAYER_MOVEMENT, // 0x16
VEHICLE_MOVE, // 0x17
STEER_BOAT, // 0x18
PICK_ITEM, // 0x19
CRAFT_RECIPE_REQUEST, // 0x1A
PLAYER_ABILITIES, // 0x1B
PLAYER_DIGGING, // 0x1C
ENTITY_ACTION, // 0x1D
STEER_VEHICLE, // 0x1E
PONG, // 0x1F
RECIPE_BOOK_DATA, // 0x20
SEEN_RECIPE, // 0x21
RENAME_ITEM, // 0x22
RESOURCE_PACK_STATUS, // 0x23
ADVANCEMENT_TAB, // 0x24
SELECT_TRADE, // 0x25
SET_BEACON_EFFECT, // 0x26
HELD_ITEM_CHANGE, // 0x27
UPDATE_COMMAND_BLOCK, // 0x28
UPDATE_COMMAND_BLOCK_MINECART, // 0x29
CREATIVE_INVENTORY_ACTION, // 0x2A
UPDATE_JIGSAW_BLOCK, // 0x2B
UPDATE_STRUCTURE_BLOCK, // 0x2C
UPDATE_SIGN, // 0x2D
ANIMATION, // 0x2E
SPECTATE, // 0x2F
PLAYER_BLOCK_PLACEMENT, // 0x30
USE_ITEM; // 0x31
@Override
public int getId() {

83
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/EntityPackets.java
View File

@ -17,18 +17,28 @@
*/
package com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets;
import com.google.gson.JsonElement;
import com.viaversion.viaversion.api.minecraft.ProfileKey;
import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_3Types;
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.BitSetType;
import com.viaversion.viaversion.api.type.types.version.Types1_19;
import com.viaversion.viaversion.api.type.types.version.Types1_19_3;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.Protocol1_19_3To1_19_1;
import com.viaversion.viaversion.rewriter.EntityRewriter;
import java.util.BitSet;
import java.util.UUID;
public final class EntityPackets extends EntityRewriter<Protocol1_19_3To1_19_1> {
private static final BitSetType PROFILE_ACTIONS_ENUM_TYPE = new BitSetType(6);
public EntityPackets(final Protocol1_19_3To1_19_1 protocol) {
super(protocol);
}
@ -53,6 +63,13 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19_3To1_19_1>
handler(dimensionDataHandler());
handler(biomeSizeTracker());
handler(worldDataTrackerHandlerByKey());
handler(wrapper -> {
// Also enable vanilla features
final PacketWrapper enableFeaturesPacket = wrapper.create(ClientboundPackets1_19_3.UPDATE_ENABLED_FEATURES);
enableFeaturesPacket.write(Type.VAR_INT, 1);
enableFeaturesPacket.write(Type.STRING, "minecraft:vanilla");
enableFeaturesPacket.send(Protocol1_19_3To1_19_1.class);
});
}
});
@ -64,6 +81,72 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19_3To1_19_1>
handler(worldDataTrackerHandlerByKey());
}
});
protocol.registerClientbound(ClientboundPackets1_19_1.PLAYER_INFO, ClientboundPackets1_19_3.PLAYER_INFO_UPDATE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
final int action = wrapper.read(Type.VAR_INT);
if (action == 4) { // Remove player
// Write into new packet type
final int entries = wrapper.read(Type.VAR_INT);
final UUID[] uuidsToRemove = new UUID[entries];
for (int i = 0; i < entries; i++) {
uuidsToRemove[i] = wrapper.read(Type.UUID);
}
wrapper.write(Type.UUID_ARRAY, uuidsToRemove);
wrapper.setPacketType(ClientboundPackets1_19_3.PLAYER_INFO_REMOVE);
return;
}
final BitSet set = new BitSet(6);
if (action == 0) {
// Includes add player, profile key, gamemode, listed status, latency, and display name
set.set(0, 6);
} else {
// Update listed added at 3, initialize chat added at index 1
set.set(action == 1 ? action + 1 : action + 2);
}
wrapper.write(PROFILE_ACTIONS_ENUM_TYPE, set);
final int entries = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < entries; i++) {
wrapper.passthrough(Type.UUID); // UUID
if (action == 0) { // Add player
wrapper.passthrough(Type.STRING); // Player Name
final int properties = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < properties; j++) {
wrapper.passthrough(Type.STRING); // Name
wrapper.passthrough(Type.STRING); // Value
if (wrapper.passthrough(Type.BOOLEAN)) {
wrapper.passthrough(Type.STRING); // Signature
}
}
final int gamemode = wrapper.read(Type.VAR_INT);
final int ping = wrapper.read(Type.VAR_INT);
final JsonElement displayName = wrapper.read(Type.BOOLEAN) ? wrapper.read(Type.COMPONENT) : null;
final ProfileKey profileKey = wrapper.read(Type.OPTIONAL_PROFILE_KEY);
// Salvage signed chat
wrapper.write(Type.UUID, UUID.randomUUID());
wrapper.write(Type.OPTIONAL_PROFILE_KEY, profileKey);
wrapper.write(Type.VAR_INT, gamemode);
wrapper.write(Type.BOOLEAN, true); // Also update listed
wrapper.write(Type.VAR_INT, ping);
wrapper.write(Type.OPTIONAL_COMPONENT, displayName);
} else if (action == 1 || action == 2) { // Update gamemode/update latency
wrapper.passthrough(Type.VAR_INT);
} else if (action == 3) { // Update display name
final JsonElement displayName = wrapper.passthrough(Type.BOOLEAN) ? wrapper.read(Type.COMPONENT) : null;
wrapper.write(Type.OPTIONAL_COMPONENT, displayName);
}
}
});
}
});
}
@Override

8
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/packets/InventoryPackets.java
View File

@ -18,13 +18,11 @@
package com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.packets;
import com.viaversion.viaversion.api.minecraft.item.Item;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_16to1_15_2.data.RecipeRewriter1_16;
import com.viaversion.viaversion.protocols.protocol1_18to1_17_1.types.Chunk1_18Type;
import com.viaversion.viaversion.protocols.protocol1_19_1to1_19.ClientboundPackets1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ClientboundPackets1_19_3;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.Protocol1_19_3To1_19_1;
import com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.ServerboundPackets1_19_3;
import com.viaversion.viaversion.rewriter.BlockRewriter;
@ -64,12 +62,6 @@ public final class InventoryPackets extends ItemRewriter<Protocol1_19_3To1_19_1>
@Override
public void registerMap() {
handler(wrapper -> {
// Also enable vanilla features
final PacketWrapper enableFeaturesPacket = wrapper.create(ClientboundPackets1_19_3.UPDATE_ENABLED_FEATURES);
enableFeaturesPacket.write(Type.VAR_INT, 1);
enableFeaturesPacket.write(Type.STRING, "minecraft:vanilla");
enableFeaturesPacket.send(Protocol1_19_3To1_19_1.class);
final int size = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < size; i++) {
final String type = wrapper.passthrough(Type.STRING).replace("minecraft:", "");

34
common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/storage/NonceStorage.java Normal file
View File

@ -0,0 +1,34 @@
/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2022 ViaVersion and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1.storage;
import com.viaversion.viaversion.api.connection.StorableObject;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class NonceStorage implements StorableObject {
private final byte[] nonce;
public NonceStorage(final byte @Nullable[] nonce) {
this.nonce = nonce;
}
public byte @Nullable [] nonce() {
return nonce;
}
}