mirror of
https://github.com/dmulloy2/ProtocolLib.git
synced 2024-11-24 03:25:29 +01:00
Simplify packet registry
This commit is contained in:
Dan Mulloy
parent
466354cd2c
commit
9ca7c91a76
@ -187,7 +187,7 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
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public static final PacketType UPDATE_HEALTH = new PacketType(PROTOCOL, SENDER, 0x52, "UpdateHealth", "SPacketUpdateHealth");
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public static final PacketType SCOREBOARD_OBJECTIVE = new PacketType(PROTOCOL, SENDER, 0x53, "ScoreboardObjective", "SPacketScoreboardObjective");
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public static final PacketType MOUNT = new PacketType(PROTOCOL, SENDER, 0x54, "Mount", "SPacketSetPassengers");
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public static final PacketType SCOREBOARD_TEAM = new PacketType(PROTOCOL, SENDER, 0x55, "ScoreboardTeam$b", "ScoreboardTeam", "SPacketTeams");
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public static final PacketType SCOREBOARD_TEAM = new PacketType(PROTOCOL, SENDER, 0x55, "ScoreboardTeam", "SPacketTeams");
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public static final PacketType SCOREBOARD_SCORE = new PacketType(PROTOCOL, SENDER, 0x56, "ScoreboardScore", "SPacketUpdateScore");
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public static final PacketType SET_SUBTITLE_TEXT = new PacketType(PROTOCOL, SENDER, 0x57, "SetSubtitleText");
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public static final PacketType UPDATE_TIME = new PacketType(PROTOCOL, SENDER, 0x58, "UpdateTime", "SPacketTimeUpdate");
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@ -647,7 +647,7 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
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/**
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* Protocol version of all the current IDs.
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*/
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private static final MinecraftVersion PROTOCOL_VERSION = MinecraftVersion.NETHER_UPDATE;
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private static final MinecraftVersion PROTOCOL_VERSION = MinecraftVersion.CAVES_CLIFFS_1;
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private final Protocol protocol;
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private final Sender sender;
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@ -935,7 +935,9 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
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* Determine if a given class represents a packet class.
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* @param packetClass - the class to lookup.
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* @return TRUE if this is a packet class, FALSE otherwise.
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* @deprecated Doesn't really have a purpose
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*/
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@Deprecated
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public static boolean hasClass(Class<?> packetClass) {
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return PacketRegistry.getPacketType(packetClass) != null;
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}
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@ -1090,11 +1092,7 @@ public class PacketType implements Serializable, Cloneable, Comparable<PacketTyp
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* @return The packet class, or NULL if not found.
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*/
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public Class<?> getPacketClass() {
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try {
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return PacketRegistry.getPacketClassFromType(this);
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} catch (Exception e) {
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return null;
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}
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return PacketRegistry.tryGetPacketClass(this).orElse(null);
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}
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// Only used by Enum processor
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@ -111,22 +111,6 @@ public class PacketTypeEnum implements Iterable<PacketType> {
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return members.contains(member);
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}
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/**
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* Retrieve a member by name,
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* @param name - name of member to retrieve.
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* @return The member, or NULL if not found.
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* @deprecated Don't use this
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*/
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@Deprecated
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public PacketType valueOf(String name) {
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for (PacketType member : members) {
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if (member.name().equals(name))
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return member;
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}
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return null;
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}
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/**
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* Retrieve every registered member.
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* @return Enumeration of every value.
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@ -32,11 +32,11 @@ public class PacketTypeSet {
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* @param type - the type to add.
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*/
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public synchronized void addType(PacketType type) {
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Class<?> packetClass = getPacketClass(type);
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Class<?> packetClass = type.getPacketClass();
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types.add(Preconditions.checkNotNull(type, "type cannot be NULL."));
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if (packetClass != null) {
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classes.add(getPacketClass(type));
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classes.add(type.getPacketClass());
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}
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}
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@ -55,11 +55,11 @@ public class PacketTypeSet {
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* @param type - the type to remove.
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*/
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public synchronized void removeType(PacketType type) {
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Class<?> packetClass = getPacketClass(type);
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Class<?> packetClass = type.getPacketClass();
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types.remove(Preconditions.checkNotNull(type, "type cannot be NULL."));
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if (packetClass != null) {
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classes.remove(getPacketClass(type));
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classes.remove(packetClass);
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}
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}
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@ -73,15 +73,6 @@ public class PacketTypeSet {
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}
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}
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/**
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* Retrieve the packet class associated with a particular type.
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* @param type - the packet type.
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* @return The associated packet type.
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*/
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protected Class<?> getPacketClass(PacketType type) {
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return PacketRegistry.getPacketClassFromType(type);
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}
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/**
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* Determine if the given packet type exists in the set.
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* @param type - the type to find.
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@ -39,14 +39,6 @@ public interface ListenerInvoker {
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*/
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void invokePacketSending(PacketEvent event);
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/**
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* Retrieve the associated ID of a packet.
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* @param packet - the packet.
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* @return The packet ID.
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*/
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@Deprecated
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int getPacketID(Object packet);
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/**
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* Retrieve the associated type of a packet.
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* @param packet - the packet.
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@ -20,6 +20,7 @@ package com.comphenix.protocol.injector;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.util.List;
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import java.util.Optional;
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import com.comphenix.protocol.PacketType;
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import com.comphenix.protocol.error.RethrowErrorReporter;
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@ -146,13 +147,11 @@ public class PacketConstructor {
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types[i] = Object.class;
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}
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}
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Class<?> packetType = PacketRegistry.getPacketClassFromType(type, true);
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if (packetType == null)
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throw new IllegalArgumentException("Could not find a packet by the type " + type);
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Class<?> packetClass = PacketRegistry.getPacketClassFromType(type);
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// Find the correct constructor
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for (Constructor<?> constructor : packetType.getConstructors()) {
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for (Constructor<?> constructor : packetClass.getConstructors()) {
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Class<?>[] params = constructor.getParameterTypes();
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if (isCompatible(types, params)) {
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@ -979,12 +979,6 @@ public final class PacketFilterManager implements ListenerInvoker, InternalManag
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return phaseLoginCount.get();
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}
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@Override
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@Deprecated
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public int getPacketID(Object packet) {
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return PacketRegistry.getPacketID(packet.getClass());
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}
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@Override
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public PacketType getPacketType(Object packet) {
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if (packet == null)
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@ -92,11 +92,7 @@ public class StructureCache {
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* @return Created packet.
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*/
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public static Object newPacket(PacketType type) {
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Class<?> clazz = PacketRegistry.getPacketClassFromType(type, true);
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if (clazz != null) {
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return newPacket(clazz);
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}
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throw new IllegalArgumentException("Cannot find associated packet class: " + type);
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return newPacket(PacketRegistry.getPacketClassFromType(type));
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}
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/**
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@ -146,7 +142,7 @@ public class StructureCache {
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if (result == null) {
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// Use the vanilla class definition
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final StructureModifier<Object> value = new StructureModifier<>(
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PacketRegistry.getPacketClassFromType(type, true), MinecraftReflection.getPacketClass(), true);
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PacketRegistry.getPacketClassFromType(type), MinecraftReflection.getPacketClass(), true);
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result = structureModifiers.putIfAbsent(type, value);
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@ -1,222 +0,0 @@
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/**
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* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
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* Copyright (C) 2015 dmulloy2
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program;
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* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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package com.comphenix.protocol.injector.netty;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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import com.comphenix.protocol.PacketType;
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import com.comphenix.protocol.PacketType.Protocol;
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import com.comphenix.protocol.PacketType.Sender;
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import com.comphenix.protocol.ProtocolLogger;
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import com.comphenix.protocol.injector.packet.MapContainer;
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import com.comphenix.protocol.reflect.FuzzyReflection;
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import com.comphenix.protocol.reflect.StructureModifier;
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import com.comphenix.protocol.reflect.fuzzy.FuzzyFieldContract;
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import com.comphenix.protocol.utility.MinecraftVersion;
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import com.google.common.collect.Maps;
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/**
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* @author dmulloy2
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*/
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public class NettyProtocolRegistry extends ProtocolRegistry {
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public NettyProtocolRegistry() {
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super();
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}
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@Override
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protected synchronized void initialize() {
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if (MinecraftVersion.getCurrentVersion().isAtLeast(MinecraftVersion.BEE_UPDATE)) {
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initializeNew();
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return;
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}
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Object[] protocols = enumProtocol.getEnumConstants();
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// ID to Packet class maps
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Map<Object, Map<Integer, Class<?>>> serverMaps = Maps.newLinkedHashMap();
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Map<Object, Map<Integer, Class<?>>> clientMaps = Maps.newLinkedHashMap();
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Register result = new Register();
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StructureModifier<Object> modifier = null;
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// Iterate through the protocols
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for (Object protocol : protocols) {
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if (modifier == null) {
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modifier = new StructureModifier<Object>(protocol.getClass().getSuperclass(), false);
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}
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StructureModifier<Map<Object, Map<Integer, Class<?>>>> maps = modifier.withTarget(protocol).withType(Map.class);
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for (Entry<Object, Map<Integer, Class<?>>> entry : maps.read(0).entrySet()) {
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String direction = entry.getKey().toString();
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if (direction.contains("CLIENTBOUND")) { // Sent by Server
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serverMaps.put(protocol, entry.getValue());
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} else if (direction.contains("SERVERBOUND")) { // Sent by Client
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clientMaps.put(protocol, entry.getValue());
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}
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}
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}
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// Maps we have to occasionally check have changed
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for (Object map : serverMaps.values()) {
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result.containers.add(new MapContainer(map));
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}
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for (Object map : clientMaps.values()) {
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result.containers.add(new MapContainer(map));
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}
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for (Object protocol : protocols) {
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Enum<?> enumProtocol = (Enum<?>) protocol;
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Protocol equivalent = Protocol.fromVanilla(enumProtocol);
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// Associate known types
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if (serverMaps.containsKey(protocol))
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associatePackets(result, serverMaps.get(protocol), equivalent, Sender.SERVER);
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if (clientMaps.containsKey(protocol))
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associatePackets(result, clientMaps.get(protocol), equivalent, Sender.CLIENT);
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}
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// Exchange (thread safe, as we have only one writer)
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this.register = result;
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}
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@SuppressWarnings("unchecked")
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private synchronized void initializeNew() {
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Object[] protocols = enumProtocol.getEnumConstants();
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// ID to Packet class maps
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Map<Object, Map<Class<?>, Integer>> serverMaps = Maps.newLinkedHashMap();
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Map<Object, Map<Class<?>, Integer>> clientMaps = Maps.newLinkedHashMap();
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Register result = new Register();
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Field mainMapField = null;
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Field packetMapField = null;
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// Iterate through the protocols
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for (Object protocol : protocols) {
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if (mainMapField == null) {
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FuzzyReflection fuzzy = FuzzyReflection.fromClass(protocol.getClass(), true);
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mainMapField = fuzzy.getField(FuzzyFieldContract.newBuilder()
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.banModifier(Modifier.STATIC)
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.requireModifier(Modifier.FINAL)
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.typeDerivedOf(Map.class)
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.build());
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mainMapField.setAccessible(true);
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}
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Map<Object, Object> directionMap;
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try {
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directionMap = (Map<Object, Object>) mainMapField.get(protocol);
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} catch (ReflectiveOperationException ex) {
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throw new RuntimeException("Failed to access packet map", ex);
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}
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for (Entry<Object, Object> entry : directionMap.entrySet()) {
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Object holder = entry.getValue();
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if (packetMapField == null) {
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FuzzyReflection fuzzy = FuzzyReflection.fromClass(holder.getClass(), true);
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packetMapField = fuzzy.getField(FuzzyFieldContract.newBuilder()
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.banModifier(Modifier.STATIC)
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.requireModifier(Modifier.FINAL)
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.typeDerivedOf(Map.class)
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.build());
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packetMapField.setAccessible(true);
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}
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Map<Class<?>, Integer> packetMap;
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try {
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packetMap = (Map<Class<?>, Integer>) packetMapField.get(holder);
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} catch (ReflectiveOperationException ex) {
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throw new RuntimeException("Failed to access packet map", ex);
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}
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String direction = entry.getKey().toString();
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if (direction.contains("CLIENTBOUND")) { // Sent by Server
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serverMaps.put(protocol, packetMap);
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} else if (direction.contains("SERVERBOUND")) { // Sent by Client
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clientMaps.put(protocol, packetMap);
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}
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}
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}
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// Maps we have to occasionally check have changed
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// TODO: Find equivalent in Object2IntMap
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/* for (Object map : serverMaps.values()) {
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result.containers.add(new MapContainer(map));
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}
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for (Object map : clientMaps.values()) {
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result.containers.add(new MapContainer(map));
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} */
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for (Object protocol : protocols) {
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Enum<?> enumProtocol = (Enum<?>) protocol;
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Protocol equivalent = Protocol.fromVanilla(enumProtocol);
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// Associate known types
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if (serverMaps.containsKey(protocol)) {
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associatePackets(result, reverse(serverMaps.get(protocol)), equivalent, Sender.SERVER);
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}
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if (clientMaps.containsKey(protocol)) {
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associatePackets(result, reverse(clientMaps.get(protocol)), equivalent, Sender.CLIENT);
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}
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}
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// Exchange (thread safe, as we have only one writer)
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this.register = result;
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}
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/**
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* Reverses a key->value map to value->key
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* Non-deterministic behavior when multiple keys are mapped to the same value
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*/
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private <K, V> Map<V, K> reverse(Map<K, V> map) {
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Map<V, K> newMap = new HashMap<>(map.size());
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for (Entry<K, V> entry : map.entrySet()) {
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newMap.put(entry.getValue(), entry.getKey());
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}
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return newMap;
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}
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@Override
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protected void associatePackets(Register register, Map<Integer, Class<?>> lookup, Protocol protocol, Sender sender) {
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for (Entry<Integer, Class<?>> entry : lookup.entrySet()) {
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PacketType type = PacketType.fromCurrent(protocol, sender, entry.getKey(), entry.getValue());
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// System.out.println(Arrays.toString(type.getClassNames()) + " -> " + entry.getValue());
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try {
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register.typeToClass.put(type, entry.getValue());
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if (sender == Sender.SERVER)
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register.serverPackets.add(type);
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if (sender == Sender.CLIENT)
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register.clientPackets.add(type);
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} catch (Exception ex) {
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ProtocolLogger.debug("Encountered an exception associating packet " + type, ex);
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}
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}
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}
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}
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@ -1,120 +0,0 @@
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package com.comphenix.protocol.injector.netty;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import com.comphenix.protocol.PacketType;
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import com.comphenix.protocol.PacketType.Protocol;
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import com.comphenix.protocol.PacketType.Sender;
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import com.comphenix.protocol.injector.packet.MapContainer;
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import com.comphenix.protocol.utility.MinecraftReflection;
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import com.google.common.collect.BiMap;
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import com.google.common.collect.HashBiMap;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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/**
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* Represents a way of accessing the new netty Protocol enum.
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* @author Kristian
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*/
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public abstract class ProtocolRegistry {
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/**
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* Represents a register we are currently building.
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* @author Kristian
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*/
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protected static class Register {
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// The main lookup table
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public BiMap<PacketType, Class<?>> typeToClass = HashBiMap.create();
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public volatile Set<PacketType> serverPackets = Sets.newHashSet();
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public volatile Set<PacketType> clientPackets = Sets.newHashSet();
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public List<MapContainer> containers = Lists.newArrayList();
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public Register() {
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}
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/**
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* Determine if the current register is outdated.
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* @return TRUE if it is, FALSE otherwise.
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*/
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public boolean isOutdated() {
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for (MapContainer container : containers) {
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if (container.hasChanged()) {
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return true;
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}
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}
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return false;
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}
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}
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protected Class<?> enumProtocol;
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// Current register
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protected volatile Register register;
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public ProtocolRegistry() {
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enumProtocol = MinecraftReflection.getEnumProtocolClass();
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initialize();
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}
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/**
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* Retrieve an immutable view of the packet type lookup.
|
||||
* @return The packet type lookup.
|
||||
*/
|
||||
public Map<PacketType, Class<?>> getPacketTypeLookup() {
|
||||
return Collections.unmodifiableMap(register.typeToClass);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve an immutable view of the class to packet type lookup.
|
||||
* @return The packet type lookup.
|
||||
*/
|
||||
public Map<Class<?>, PacketType> getPacketClassLookup() {
|
||||
return Collections.unmodifiableMap(register.typeToClass.inverse());
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve every known client packet, from every protocol.
|
||||
* @return Every client packet.
|
||||
*/
|
||||
public Set<PacketType> getClientPackets() {
|
||||
return Collections.unmodifiableSet(register.clientPackets);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve every known server packet, from every protocol.
|
||||
* @return Every server packet.
|
||||
*/
|
||||
public Set<PacketType> getServerPackets() {
|
||||
return Collections.unmodifiableSet(register.serverPackets);
|
||||
}
|
||||
|
||||
/**
|
||||
* Ensure that our local register is up-to-date with Minecraft.
|
||||
* <p>
|
||||
* This operation may block the calling thread.
|
||||
*/
|
||||
public synchronized void synchronize() {
|
||||
// Check if the packet registry has changed
|
||||
if (register.isOutdated()) {
|
||||
initialize();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Load the packet lookup tables in each protocol.
|
||||
*/
|
||||
protected abstract void initialize();
|
||||
|
||||
protected abstract void associatePackets(Register register, Map<Integer, Class<?>> lookup, Protocol protocol, Sender sender);
|
||||
|
||||
/**
|
||||
* @deprecated Not a public API
|
||||
*/
|
||||
@Deprecated
|
||||
public void _associate(PacketType type, Class<?> clazz) {
|
||||
register.typeToClass.put(type, clazz);
|
||||
}
|
||||
}
|
||||
@ -17,44 +17,275 @@
|
||||
|
||||
package com.comphenix.protocol.injector.packet;
|
||||
|
||||
import java.lang.reflect.Field;
|
||||
import java.lang.reflect.Modifier;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
|
||||
import com.comphenix.protocol.PacketType;
|
||||
import com.comphenix.protocol.PacketType.Sender;
|
||||
import com.comphenix.protocol.injector.netty.NettyProtocolRegistry;
|
||||
import com.comphenix.protocol.injector.netty.ProtocolRegistry;
|
||||
import com.comphenix.protocol.ProtocolLogger;
|
||||
import com.comphenix.protocol.reflect.FuzzyReflection;
|
||||
import com.comphenix.protocol.reflect.StructureModifier;
|
||||
import com.comphenix.protocol.reflect.fuzzy.FuzzyFieldContract;
|
||||
import com.comphenix.protocol.utility.MinecraftReflection;
|
||||
import com.google.common.base.Function;
|
||||
import com.comphenix.protocol.utility.MinecraftVersion;
|
||||
import com.google.common.collect.Lists;
|
||||
import com.google.common.collect.Maps;
|
||||
import com.google.common.collect.Sets;
|
||||
|
||||
/**
|
||||
* Static packet registry in Minecraft.
|
||||
* @author Kristian
|
||||
*/
|
||||
@SuppressWarnings("rawtypes")
|
||||
public class PacketRegistry {
|
||||
// The Netty packet registry
|
||||
private static volatile ProtocolRegistry NETTY;
|
||||
|
||||
// Whether or not the registry has been initialized
|
||||
private static volatile boolean INITIALIZED = false;
|
||||
|
||||
/**
|
||||
* Represents a register we are currently building.
|
||||
* @author Kristian
|
||||
*/
|
||||
protected static class Register {
|
||||
// The main lookup table
|
||||
private final Map<PacketType, Optional<Class<?>>> typeToClass = new ConcurrentHashMap<>();
|
||||
private final Map<Class<?>, PacketType> classToType = new ConcurrentHashMap<>();
|
||||
|
||||
private volatile Set<PacketType> serverPackets = Sets.newHashSet();
|
||||
private volatile Set<PacketType> clientPackets = Sets.newHashSet();
|
||||
private final List<MapContainer> containers = Lists.newArrayList();
|
||||
|
||||
public Register() {}
|
||||
|
||||
public void registerPacket(PacketType type, Class<?> clazz, Sender sender) {
|
||||
typeToClass.put(type, Optional.of(clazz));
|
||||
classToType.put(clazz, type);
|
||||
if (sender == Sender.CLIENT) {
|
||||
clientPackets.add(type);
|
||||
} else {
|
||||
serverPackets.add(type);
|
||||
}
|
||||
}
|
||||
|
||||
public void addContainer(MapContainer container) {
|
||||
containers.add(container);
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine if the current register is outdated.
|
||||
* @return TRUE if it is, FALSE otherwise.
|
||||
*/
|
||||
public boolean isOutdated() {
|
||||
for (MapContainer container : containers) {
|
||||
if (container.hasChanged()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
protected static final Class<?> ENUM_PROTOCOL = MinecraftReflection.getEnumProtocolClass();
|
||||
|
||||
// Current register
|
||||
protected static volatile Register REGISTER;
|
||||
|
||||
/**
|
||||
* Ensure that our local register is up-to-date with Minecraft.
|
||||
* <p>
|
||||
* This operation may block the calling thread.
|
||||
*/
|
||||
public static synchronized void synchronize() {
|
||||
// Check if the packet registry has changed
|
||||
if (REGISTER.isOutdated()) {
|
||||
initialize();
|
||||
}
|
||||
}
|
||||
|
||||
protected static synchronized Register createOldRegister() {
|
||||
Object[] protocols = ENUM_PROTOCOL.getEnumConstants();
|
||||
|
||||
// ID to Packet class maps
|
||||
Map<Object, Map<Integer, Class<?>>> serverMaps = Maps.newLinkedHashMap();
|
||||
Map<Object, Map<Integer, Class<?>>> clientMaps = Maps.newLinkedHashMap();
|
||||
|
||||
Register result = new Register();
|
||||
StructureModifier<Object> modifier = null;
|
||||
|
||||
// Iterate through the protocols
|
||||
for (Object protocol : protocols) {
|
||||
if (modifier == null) {
|
||||
modifier = new StructureModifier<>(protocol.getClass().getSuperclass(), false);
|
||||
}
|
||||
|
||||
StructureModifier<Map<Object, Map<Integer, Class<?>>>> maps = modifier.withTarget(protocol).withType(Map.class);
|
||||
for (Map.Entry<Object, Map<Integer, Class<?>>> entry : maps.read(0).entrySet()) {
|
||||
String direction = entry.getKey().toString();
|
||||
if (direction.contains("CLIENTBOUND")) { // Sent by Server
|
||||
serverMaps.put(protocol, entry.getValue());
|
||||
} else if (direction.contains("SERVERBOUND")) { // Sent by Client
|
||||
clientMaps.put(protocol, entry.getValue());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Maps we have to occasionally check have changed
|
||||
for (Object map : serverMaps.values()) {
|
||||
REGISTER.addContainer(new MapContainer(map));
|
||||
}
|
||||
|
||||
for (Object map : clientMaps.values()) {
|
||||
REGISTER.addContainer(new MapContainer(map));
|
||||
}
|
||||
|
||||
for (Object protocol : protocols) {
|
||||
Enum<?> enumProtocol = (Enum<?>) protocol;
|
||||
PacketType.Protocol equivalent = PacketType.Protocol.fromVanilla(enumProtocol);
|
||||
|
||||
// Associate known types
|
||||
if (serverMaps.containsKey(protocol))
|
||||
associatePackets(result, serverMaps.get(protocol), equivalent, Sender.SERVER);
|
||||
if (clientMaps.containsKey(protocol))
|
||||
associatePackets(result, clientMaps.get(protocol), equivalent, Sender.CLIENT);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
private static synchronized Register createNewRegister() {
|
||||
Object[] protocols = ENUM_PROTOCOL.getEnumConstants();
|
||||
|
||||
// ID to Packet class maps
|
||||
Map<Object, Map<Class<?>, Integer>> serverMaps = Maps.newLinkedHashMap();
|
||||
Map<Object, Map<Class<?>, Integer>> clientMaps = Maps.newLinkedHashMap();
|
||||
|
||||
Register result = new Register();
|
||||
Field mainMapField = null;
|
||||
Field packetMapField = null;
|
||||
|
||||
// Iterate through the protocols
|
||||
for (Object protocol : protocols) {
|
||||
if (mainMapField == null) {
|
||||
FuzzyReflection fuzzy = FuzzyReflection.fromClass(protocol.getClass(), true);
|
||||
mainMapField = fuzzy.getField(FuzzyFieldContract.newBuilder()
|
||||
.banModifier(Modifier.STATIC)
|
||||
.requireModifier(Modifier.FINAL)
|
||||
.typeDerivedOf(Map.class)
|
||||
.build());
|
||||
mainMapField.setAccessible(true);
|
||||
}
|
||||
|
||||
Map<Object, Object> directionMap;
|
||||
|
||||
try {
|
||||
directionMap = (Map<Object, Object>) mainMapField.get(protocol);
|
||||
} catch (ReflectiveOperationException ex) {
|
||||
throw new RuntimeException("Failed to access packet map", ex);
|
||||
}
|
||||
|
||||
for (Map.Entry<Object, Object> entry : directionMap.entrySet()) {
|
||||
Object holder = entry.getValue();
|
||||
if (packetMapField == null) {
|
||||
FuzzyReflection fuzzy = FuzzyReflection.fromClass(holder.getClass(), true);
|
||||
packetMapField = fuzzy.getField(FuzzyFieldContract.newBuilder()
|
||||
.banModifier(Modifier.STATIC)
|
||||
.requireModifier(Modifier.FINAL)
|
||||
.typeDerivedOf(Map.class)
|
||||
.build());
|
||||
packetMapField.setAccessible(true);
|
||||
}
|
||||
|
||||
Map<Class<?>, Integer> packetMap;
|
||||
|
||||
try {
|
||||
packetMap = (Map<Class<?>, Integer>) packetMapField.get(holder);
|
||||
} catch (ReflectiveOperationException ex) {
|
||||
throw new RuntimeException("Failed to access packet map", ex);
|
||||
}
|
||||
|
||||
String direction = entry.getKey().toString();
|
||||
if (direction.contains("CLIENTBOUND")) { // Sent by Server
|
||||
serverMaps.put(protocol, packetMap);
|
||||
} else if (direction.contains("SERVERBOUND")) { // Sent by Client
|
||||
clientMaps.put(protocol, packetMap);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Maps we have to occasionally check have changed
|
||||
// TODO: Find equivalent in Object2IntMap
|
||||
|
||||
/* for (Object map : serverMaps.values()) {
|
||||
result.containers.add(new MapContainer(map));
|
||||
}
|
||||
|
||||
for (Object map : clientMaps.values()) {
|
||||
result.containers.add(new MapContainer(map));
|
||||
} */
|
||||
|
||||
for (Object protocol : protocols) {
|
||||
Enum<?> enumProtocol = (Enum<?>) protocol;
|
||||
PacketType.Protocol equivalent = PacketType.Protocol.fromVanilla(enumProtocol);
|
||||
|
||||
// Associate known types
|
||||
if (serverMaps.containsKey(protocol)) {
|
||||
associatePackets(result, reverse(serverMaps.get(protocol)), equivalent, Sender.SERVER);
|
||||
}
|
||||
if (clientMaps.containsKey(protocol)) {
|
||||
associatePackets(result, reverse(clientMaps.get(protocol)), equivalent, Sender.CLIENT);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reverses a key->value map to value->key
|
||||
* Non-deterministic behavior when multiple keys are mapped to the same value
|
||||
*/
|
||||
private static <K, V> Map<V, K> reverse(Map<K, V> map) {
|
||||
Map<V, K> newMap = new HashMap<>(map.size());
|
||||
for (Map.Entry<K, V> entry : map.entrySet()) {
|
||||
newMap.put(entry.getValue(), entry.getKey());
|
||||
}
|
||||
return newMap;
|
||||
}
|
||||
|
||||
protected static void associatePackets(Register register, Map<Integer, Class<?>> lookup, PacketType.Protocol protocol, Sender sender) {
|
||||
for (Map.Entry<Integer, Class<?>> entry : lookup.entrySet()) {
|
||||
PacketType type = PacketType.fromCurrent(protocol, sender, entry.getKey(), entry.getValue());
|
||||
|
||||
try {
|
||||
register.registerPacket(type, entry.getValue(), sender);
|
||||
} catch (Exception ex) {
|
||||
ProtocolLogger.debug("Encountered an exception associating packet " + type, ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static void associate(PacketType type, Class<?> clazz) {
|
||||
if (clazz != null) {
|
||||
REGISTER.typeToClass.put(type, Optional.of(clazz));
|
||||
REGISTER.classToType.put(clazz, type);
|
||||
} else {
|
||||
REGISTER.typeToClass.put(type, Optional.empty());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes the packet registry.
|
||||
*/
|
||||
private static void initialize() {
|
||||
if (INITIALIZED) {
|
||||
if (NETTY == null) {
|
||||
throw new IllegalStateException("Failed to initialize packet registry.");
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (!INITIALIZED) {
|
||||
INITIALIZED = true;
|
||||
|
||||
NETTY = new NettyProtocolRegistry();
|
||||
INITIALIZED = true;
|
||||
if (MinecraftVersion.BEE_UPDATE.atOrAbove()) {
|
||||
REGISTER = createNewRegister();
|
||||
} else {
|
||||
REGISTER = createOldRegister();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@ -64,35 +295,7 @@ public class PacketRegistry {
|
||||
*/
|
||||
public static boolean isSupported(PacketType type) {
|
||||
initialize();
|
||||
return NETTY.getPacketTypeLookup().get(type) != null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve a map of every packet class to every ID.
|
||||
* <p>
|
||||
* Deprecated: Use {@link #getPacketToType()} instead.
|
||||
* @return A map of packet classes and their corresponding ID.
|
||||
*/
|
||||
@Deprecated
|
||||
public static Map<Class, Integer> getPacketToID() {
|
||||
initialize();
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
Map<Class, Integer> result = (Map) Maps.transformValues(
|
||||
NETTY.getPacketClassLookup(), PacketType::getCurrentId);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve a map of every packet class to the respective packet type.
|
||||
* @return A map of packet classes and their corresponding packet type.
|
||||
*/
|
||||
public static Map<Class, PacketType> getPacketToType() {
|
||||
initialize();
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
Map<Class, PacketType> result = (Map) NETTY.getPacketClassLookup();
|
||||
return result;
|
||||
return tryGetPacketClass(type).isPresent();
|
||||
}
|
||||
|
||||
/**
|
||||
@ -101,9 +304,9 @@ public class PacketRegistry {
|
||||
*/
|
||||
public static Set<PacketType> getServerPacketTypes() {
|
||||
initialize();
|
||||
NETTY.synchronize();
|
||||
synchronize();
|
||||
|
||||
return NETTY.getServerPackets();
|
||||
return Collections.unmodifiableSet(REGISTER.serverPackets);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -112,31 +315,9 @@ public class PacketRegistry {
|
||||
*/
|
||||
public static Set<PacketType> getClientPacketTypes() {
|
||||
initialize();
|
||||
NETTY.synchronize();
|
||||
synchronize();
|
||||
|
||||
return NETTY.getClientPackets();
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the correct packet class from a given packet ID.
|
||||
* <p>
|
||||
* Deprecated: Use {@link #getPacketClassFromType(PacketType)} instead.
|
||||
* @param packetID - the packet ID.
|
||||
* @return The associated class.
|
||||
*/
|
||||
@Deprecated
|
||||
public static Class getPacketClassFromID(int packetID) {
|
||||
initialize();
|
||||
return NETTY.getPacketTypeLookup().get(PacketType.findLegacy(packetID));
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the correct packet class from a given type.
|
||||
* @param type - the packet type.
|
||||
* @return The associated class.
|
||||
*/
|
||||
public static Class getPacketClassFromType(PacketType type) {
|
||||
return getPacketClassFromType(type, false);
|
||||
return Collections.unmodifiableSet(REGISTER.clientPackets);
|
||||
}
|
||||
|
||||
private static Class<?> searchForPacket(List<String> classNames) {
|
||||
@ -155,55 +336,43 @@ public class PacketRegistry {
|
||||
|
||||
/**
|
||||
* Retrieves the correct packet class from a given type.
|
||||
* <p>
|
||||
* Note that forceVanillla will be ignored on MC 1.7.2 and later.
|
||||
*
|
||||
* @param type - the packet type.
|
||||
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
|
||||
* @return The associated class.
|
||||
* @deprecated forceVanilla no longer has any effect
|
||||
*/
|
||||
public static Class getPacketClassFromType(PacketType type, boolean forceVanilla) {
|
||||
@Deprecated
|
||||
public static Class<?> getPacketClassFromType(PacketType type, boolean forceVanilla) {
|
||||
return getPacketClassFromType(type);
|
||||
}
|
||||
|
||||
public static Optional<Class<?>> tryGetPacketClass(PacketType type) {
|
||||
initialize();
|
||||
|
||||
// Try the lookup first
|
||||
Class<?> clazz = NETTY.getPacketTypeLookup().get(type);
|
||||
if (clazz != null) {
|
||||
return clazz;
|
||||
// Try the lookup first (may be null, so check contains)
|
||||
Optional<Class<?>> res = REGISTER.typeToClass.get(type);
|
||||
if (res != null) {
|
||||
return res;
|
||||
}
|
||||
|
||||
// Then try looking up the class names
|
||||
clazz = searchForPacket(type.getClassNames());
|
||||
Class<?> clazz = searchForPacket(type.getClassNames());
|
||||
|
||||
// cache it for next time
|
||||
NETTY._associate(type, clazz);
|
||||
return clazz;
|
||||
associate(type, clazz);
|
||||
return Optional.ofNullable(clazz);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the correct packet class from a given packet ID.
|
||||
* <p>
|
||||
* This method has been deprecated.
|
||||
* @param packetID - the packet ID.
|
||||
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
|
||||
* @return The associated class.
|
||||
* Get the packet class associated with a given type. First attempts to read from the
|
||||
* type-to-class mapping, and tries
|
||||
* @param type the packet type
|
||||
* @return The associated class
|
||||
*/
|
||||
@Deprecated
|
||||
public static Class getPacketClassFromID(int packetID, boolean forceVanilla) {
|
||||
initialize();
|
||||
return getPacketClassFromID(packetID);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieve the packet ID of a given packet.
|
||||
* <p>
|
||||
* Deprecated: Use {@link #getPacketType(Class)}.
|
||||
* @param packet - the type of packet to check.
|
||||
* @return The legacy ID of the given packet.
|
||||
* @throws IllegalArgumentException If this is not a valid packet.
|
||||
*/
|
||||
@Deprecated
|
||||
public static int getPacketID(Class<?> packet) {
|
||||
initialize();
|
||||
return NETTY.getPacketClassLookup().get(packet).getCurrentId();
|
||||
public static Class<?> getPacketClassFromType(PacketType type) {
|
||||
return tryGetPacketClass(type)
|
||||
.orElseThrow(() -> new IllegalArgumentException("Could not find packet for type " + type.name()));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -212,7 +381,8 @@ public class PacketRegistry {
|
||||
* @return The packet type, or NULL if not found.
|
||||
*/
|
||||
public static PacketType getPacketType(Class<?> packet) {
|
||||
return getPacketType(packet, null);
|
||||
initialize();
|
||||
return REGISTER.classToType.get(packet);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -220,9 +390,10 @@ public class PacketRegistry {
|
||||
* @param packet - the class of the packet.
|
||||
* @param sender - the sender of the packet, or NULL.
|
||||
* @return The packet type, or NULL if not found.
|
||||
* @deprecated sender no longer has any effect
|
||||
*/
|
||||
@Deprecated
|
||||
public static PacketType getPacketType(Class<?> packet, Sender sender) {
|
||||
initialize();
|
||||
return NETTY.getPacketClassLookup().get(packet);
|
||||
return getPacketType(packet);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1292,7 +1292,7 @@ public class MinecraftReflection {
|
||||
try {
|
||||
return getMinecraftClass("world.level.ChunkCoordIntPair", "ChunkCoordIntPair");
|
||||
} catch (RuntimeException e) {
|
||||
Class<?> packet = PacketRegistry.getPacketClassFromType(PacketType.Play.Server.MULTI_BLOCK_CHANGE);
|
||||
Class<?> packet = PacketType.Play.Server.MULTI_BLOCK_CHANGE.getPacketClass();
|
||||
|
||||
AbstractFuzzyMatcher<Class<?>> chunkCoordIntContract = FuzzyClassContract.newBuilder().
|
||||
field(FuzzyFieldContract.newBuilder().
|
||||
@ -1640,7 +1640,7 @@ public class MinecraftReflection {
|
||||
return getMinecraftClass("world.effect.MobEffect", "MobEffect");
|
||||
} catch (RuntimeException e) {
|
||||
// It is the second parameter in Packet41MobEffect
|
||||
Class<?> packet = PacketRegistry.getPacketClassFromType(PacketType.Play.Server.ENTITY_EFFECT);
|
||||
Class<?> packet = PacketType.Play.Server.ENTITY_EFFECT.getPacketClass();
|
||||
Constructor<?> constructor = FuzzyReflection.fromClass(packet).getConstructor(
|
||||
FuzzyMethodContract.newBuilder().
|
||||
parameterCount(2).
|
||||
|
||||
@ -557,12 +557,18 @@ public abstract class EnumWrappers {
|
||||
* @return The type of the enum field.
|
||||
*/
|
||||
private static Class<?> getEnum(Class<?> clazz, int index) {
|
||||
try {
|
||||
return FuzzyReflection.fromClass(clazz, true).getFieldListByType(Enum.class).get(index).getType();
|
||||
} catch (Throwable ex) {
|
||||
ProtocolLogger.debug("Exception getting enum from " + clazz + " at index " + index, ex);
|
||||
if (clazz == null) {
|
||||
// not supported in the current version
|
||||
return null;
|
||||
}
|
||||
|
||||
List<Field> enumFields = FuzzyReflection.fromClass(clazz, true).getFieldListByType(Enum.class);
|
||||
if (enumFields.size() <= index) {
|
||||
// also probably not supported
|
||||
return null;
|
||||
}
|
||||
|
||||
return enumFields.get(index).getType();
|
||||
}
|
||||
|
||||
public static Map<Class<?>, EquivalentConverter<?>> getFromNativeMap() {
|
||||
@ -779,22 +785,17 @@ public abstract class EnumWrappers {
|
||||
return new EnumConverter<>(genericClass, specificType);
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated Replaced with {@link #getGenericConverter(Class, Class)}
|
||||
*/
|
||||
@Deprecated
|
||||
public static <T extends Enum<T>> EquivalentConverter<T> getGenericConverter(Class<T> specificType) {
|
||||
return new EnumConverter<>(null, specificType);
|
||||
}
|
||||
|
||||
/**
|
||||
* The common Enum converter
|
||||
*/
|
||||
public static class EnumConverter<T extends Enum<T>> implements EquivalentConverter<T> {
|
||||
private Class<?> genericType;
|
||||
private Class<T> specificType;
|
||||
private final Class<?> genericType;
|
||||
private final Class<T> specificType;
|
||||
|
||||
public EnumConverter(Class<?> genericType, Class<T> specificType) {
|
||||
Validate.notNull(specificType, "specificType cannot be null");
|
||||
// would love to check if genericType is null, but it breaks other stuff
|
||||
|
||||
this.genericType = genericType;
|
||||
this.specificType = specificType;
|
||||
}
|
||||
@ -813,10 +814,6 @@ public abstract class EnumWrappers {
|
||||
public Class<T> getSpecificType() {
|
||||
return specificType;
|
||||
}
|
||||
|
||||
void setGenericType(Class<?> genericType) {
|
||||
this.genericType = genericType;
|
||||
}
|
||||
}
|
||||
|
||||
public interface AliasedEnum {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user