diff --git a/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java b/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java index bd6ad4d77..fadabf151 100644 --- a/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java +++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java @@ -16,7 +16,8 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler { } @Override - public void handle(MinecraftPacket packet) { + public void handle(MinecraftPacket packet) { + //Not handleable packets: Chat, TabCompleteResponse, Respawn, Scoreboard* if (!connection.getProxyPlayer().isActive()) { // Connection was left open accidentally. Close it so as to avoid "You logged in from another location" // errors. diff --git a/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java b/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java index 1ee67f806..7dc47d0d4 100644 --- a/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java +++ b/proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java @@ -13,6 +13,7 @@ import java.util.function.Supplier; import static com.velocitypowered.proxy.protocol.ProtocolConstants.*; public enum StateRegistry { + HANDSHAKE { { SERVERBOUND.register(Handshake.class, Handshake::new, @@ -35,69 +36,69 @@ public enum StateRegistry { PLAY { { SERVERBOUND.register(TabCompleteRequest.class, TabCompleteRequest::new, - map(0x14, MINECRAFT_1_8), - map(0x01, MINECRAFT_1_9), - map(0x02, MINECRAFT_1_12), - map(0x01, MINECRAFT_1_12_1), - map(0x05, MINECRAFT_1_13)); + map(0x14, MINECRAFT_1_8, true), + map(0x01, MINECRAFT_1_9, true), + map(0x02, MINECRAFT_1_12, true), + map(0x01, MINECRAFT_1_12_1, true), + map(0x05, MINECRAFT_1_13, true)); SERVERBOUND.register(Chat.class, Chat::new, - map(0x01, MINECRAFT_1_8), - map(0x02, MINECRAFT_1_9), - map(0x03, MINECRAFT_1_12), - map(0x02, MINECRAFT_1_12_2), - map(0x02, MINECRAFT_1_13)); + map(0x01, MINECRAFT_1_8, true), + map(0x02, MINECRAFT_1_9, true), + map(0x03, MINECRAFT_1_12, true), + map(0x02, MINECRAFT_1_12_2, true), + map(0x02, MINECRAFT_1_13, true)); SERVERBOUND.register(ClientSettings.class, ClientSettings::new, - map(0x15, MINECRAFT_1_8), - map(0x04, MINECRAFT_1_9), - map(0x05, MINECRAFT_1_12), - map(0x04, MINECRAFT_1_12_1), - map(0x04, MINECRAFT_1_13)); + map(0x15, MINECRAFT_1_8, true), + map(0x04, MINECRAFT_1_9, true), + map(0x05, MINECRAFT_1_12, true), + map(0x04, MINECRAFT_1_12_1, true), + map(0x04, MINECRAFT_1_13, true)); SERVERBOUND.register(PluginMessage.class, PluginMessage::new, - map(0x17, MINECRAFT_1_8), - map(0x09, MINECRAFT_1_9), - map(0x0A, MINECRAFT_1_12), - map(0x09, MINECRAFT_1_12_1), - map(0x0A, MINECRAFT_1_13)); + map(0x17, MINECRAFT_1_8, true), + map(0x09, MINECRAFT_1_9, true), + map(0x0A, MINECRAFT_1_12, true), + map(0x09, MINECRAFT_1_12_1, true), + map(0x0A, MINECRAFT_1_13, true)); SERVERBOUND.register(KeepAlive.class, KeepAlive::new, - map(0x00, MINECRAFT_1_8), - map(0x0B, MINECRAFT_1_9), - map(0x0C, MINECRAFT_1_12), - map(0x0B, MINECRAFT_1_12_1), - map(0x0E, MINECRAFT_1_13)); + map(0x00, MINECRAFT_1_8, true), + map(0x0B, MINECRAFT_1_9, true), + map(0x0C, MINECRAFT_1_12, true), + map(0x0B, MINECRAFT_1_12_1, true), + map(0x0E, MINECRAFT_1_13, true)); CLIENTBOUND.register(BossBar.class, BossBar::new, - map(0x0C, MINECRAFT_1_9), - map(0x0C, MINECRAFT_1_12)); + map(0x0C, MINECRAFT_1_9, true), + map(0x0C, MINECRAFT_1_12, true)); CLIENTBOUND.register(Chat.class, Chat::new, - map(0x02, MINECRAFT_1_8), - map(0x0F, MINECRAFT_1_9), - map(0x0F, MINECRAFT_1_12), - map(0x0E, MINECRAFT_1_13)); + map(0x02, MINECRAFT_1_8, false), + map(0x0F, MINECRAFT_1_9, false), + map(0x0F, MINECRAFT_1_12, false), + map(0x0E, MINECRAFT_1_13, false)); CLIENTBOUND.register(TabCompleteResponse.class, TabCompleteResponse::new, - map(0x3A, MINECRAFT_1_8), - map(0x0E, MINECRAFT_1_9), - map(0x0E, MINECRAFT_1_12), - map(0x10, MINECRAFT_1_13)); + map(0x3A, MINECRAFT_1_8, false), + map(0x0E, MINECRAFT_1_9, false), + map(0x0E, MINECRAFT_1_12, false), + map(0x10, MINECRAFT_1_13, false)); CLIENTBOUND.register(PluginMessage.class, PluginMessage::new, - map(0x3F, MINECRAFT_1_8), - map(0x18, MINECRAFT_1_9), - map(0x18, MINECRAFT_1_12), - map(0x19, MINECRAFT_1_13)); + map(0x3F, MINECRAFT_1_8, true), + map(0x18, MINECRAFT_1_9, true), + map(0x18, MINECRAFT_1_12, true), + map(0x19, MINECRAFT_1_13, true)); CLIENTBOUND.register(Disconnect.class, Disconnect::new, - map(0x40, MINECRAFT_1_8), - map(0x1A, MINECRAFT_1_9), - map(0x1A, MINECRAFT_1_12), - map(0x1B, MINECRAFT_1_13)); + map(0x40, MINECRAFT_1_8, true), + map(0x1A, MINECRAFT_1_9, true), + map(0x1A, MINECRAFT_1_12, true), + map(0x1B, MINECRAFT_1_13, true)); CLIENTBOUND.register(KeepAlive.class, KeepAlive::new, - map(0x00, MINECRAFT_1_8), - map(0x1F, MINECRAFT_1_9), - map(0x1F, MINECRAFT_1_12), - map(0x21, MINECRAFT_1_13)); + map(0x00, MINECRAFT_1_8, true), + map(0x1F, MINECRAFT_1_9, true), + map(0x1F, MINECRAFT_1_12, true), + map(0x21, MINECRAFT_1_13, true)); CLIENTBOUND.register(JoinGame.class, JoinGame::new, - map(0x01, MINECRAFT_1_8), - map(0x23, MINECRAFT_1_9), - map(0x23, MINECRAFT_1_12), - map(0x25, MINECRAFT_1_13)); + map(0x01, MINECRAFT_1_8, true), + map(0x23, MINECRAFT_1_9, true), + map(0x23, MINECRAFT_1_12, true), + map(0x25, MINECRAFT_1_13, true)); CLIENTBOUND.register(Respawn.class, Respawn::new, map(0x07, MINECRAFT_1_8, false), map(0x33, MINECRAFT_1_9, false), @@ -137,7 +138,7 @@ public enum StateRegistry { SERVERBOUND.register(EncryptionResponse.class, EncryptionResponse::new, genericMappings(0x01)); SERVERBOUND.register(LoginPluginResponse.class, LoginPluginResponse::new, - map(0x02, MINECRAFT_1_13)); + map(0x02, MINECRAFT_1_13, true)); CLIENTBOUND.register(Disconnect.class, Disconnect::new, genericMappings(0x00)); @@ -148,7 +149,7 @@ public enum StateRegistry { CLIENTBOUND.register(SetCompression.class, SetCompression::new, genericMappings(0x03)); CLIENTBOUND.register(LoginPluginMessage.class, LoginPluginMessage::new, - map(0x04, MINECRAFT_1_13)); + map(0x04, MINECRAFT_1_13, true)); } }; @@ -199,7 +200,7 @@ public enum StateRegistry { if (version == null) { throw new IllegalArgumentException("Unknown protocol version " + mapping.protocolVersion); } - if (mapping.needPacketDecode) { + if (mapping.packetDecoding) { version.packetIdToSupplier.put(mapping.id, packetSupplier); } version.packetClassToId.put(clazz, mapping.id); @@ -212,7 +213,7 @@ public enum StateRegistry { for (PacketMapping m : mappings) { if (linkedVersion == m.protocolVersion) continue links; } - register(clazz, packetSupplier, map(mapping.id, linkedVersion, mapping.needPacketDecode)); + register(clazz, packetSupplier, map(mapping.id, linkedVersion, mapping.packetDecoding)); } } } @@ -260,12 +261,12 @@ public enum StateRegistry { public static class PacketMapping { private final int id; private final int protocolVersion; - private final boolean needPacketDecode; + private final boolean packetDecoding; - public PacketMapping(int id, int protocolVersion, boolean needPacketDecode) { + public PacketMapping(int id, int protocolVersion, boolean packetDecoding) { this.id = id; this.protocolVersion = protocolVersion; - this.needPacketDecode = needPacketDecode; + this.packetDecoding = packetDecoding; } @Override @@ -273,6 +274,7 @@ public enum StateRegistry { return "PacketMapping{" + "id=" + id + ", protocolVersion=" + protocolVersion + + ", packetDecoding=" + packetDecoding + '}'; } @@ -282,29 +284,26 @@ public enum StateRegistry { if (o == null || getClass() != o.getClass()) return false; PacketMapping that = (PacketMapping) o; return id == that.id && - protocolVersion == that.protocolVersion; + protocolVersion == that.protocolVersion && + packetDecoding == that.packetDecoding; } @Override public int hashCode() { - return Objects.hash(id, protocolVersion); + return Objects.hash(id, protocolVersion, packetDecoding); } } - private static PacketMapping map(int id, int version, boolean handleFromBackend) { - return new PacketMapping(id, version, handleFromBackend); + private static PacketMapping map(int id, int version, boolean packetDecoding) { + return new PacketMapping(id, version, packetDecoding); } - private static PacketMapping map(int id, int version) { - return map(id, version, true); - } - private static PacketMapping[] genericMappings(int id) { return new PacketMapping[]{ - map(id, MINECRAFT_1_8), - map(id, MINECRAFT_1_9), - map(id, MINECRAFT_1_12), - map(id, MINECRAFT_1_13) + map(id, MINECRAFT_1_8, true), + map(id, MINECRAFT_1_9, true), + map(id, MINECRAFT_1_12, true), + map(id, MINECRAFT_1_13, true) }; } }