Updated to 1.8.2 (Support latest ProtocolLib snapshots & supposed to support future 5.0.0 release of protocollib)

build.gradle

@@ -66,7 +66,7 @@ dependencies {
 }
 
 group = 'io.github.retrooper'
-version = '1.8.0'
+version = '1.8.2'
 description = 'packetevents'
 java.sourceCompatibility = JavaVersion.VERSION_1_8
 

src/main/java/io/github/retrooper/packetevents/PacketEvents.java

@@ -57,7 +57,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 public final class PacketEvents implements Listener, EventManager {
     private static PacketEvents instance;
     private static Plugin plugin;
-    private final PEVersion version = new PEVersion(1, 8, 0);
+    private final PEVersion version = new PEVersion(1, 8, 2);
     private final EventManager eventManager = new PEEventManager();
     private final PlayerUtils playerUtils = new PlayerUtils();
     private final ServerUtils serverUtils = new ServerUtils();

src/main/java/io/github/retrooper/packetevents/injector/modern/early/PEChannelInitializerModern.java

@@ -39,12 +39,13 @@ public class PEChannelInitializerModern extends ChannelInitializer<Channel> {
 
     public static void postInitChannel(Channel channel) {
         if (channel.getClass().equals(NioSocketChannel.class)
-        || channel.getClass().equals(EpollSocketChannel.class)) {
+                || channel.getClass().equals(EpollSocketChannel.class)) {
             PlayerChannelHandlerModern channelHandler = new PlayerChannelHandlerModern();
             if (channel.pipeline().get("packet_handler") != null) {
                 String handlerName = PacketEvents.get().getHandlerName();
                 if (channel.pipeline().get(handlerName) != null) {
-                    PacketEvents.get().getPlugin().getLogger().warning("[PacketEvents] Attempted to initialize a channel twice!");
+                    //Just ignore this to support latest ProtocolLib snapshots.
+                    //PacketEvents.get().getPlugin().getLogger().warning("[PacketEvents] Attempted to initialize a channel twice!");
                 } else {
                     channel.pipeline().addBefore("packet_handler", handlerName, channelHandler);
                 }

src/main/java/io/github/retrooper/packetevents/injector/modern/early/PaperChannelInjector.java

@@ -1,67 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2021 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 io.github.retrooper.packetevents.injector.modern.early;
-
-import io.github.retrooper.packetevents.PacketEvents;
-import io.netty.channel.Channel;
-import net.kyori.adventure.key.Key;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-
-public class PaperChannelInjector {
-    public static final boolean PAPER_INJECTION_METHOD = hasPaperInjectionMethod();
-
-    private PaperChannelInjector() {
-    }
-
-    public static void setPaperChannelInitializeListener() throws ReflectiveOperationException {
-        // Call io.papermc.paper.network.ChannelInitializeListenerHolder.addListener(net.kyori.adventure.key.Key, io.papermc.paper.network.ChannelInitializeListener)
-        // Create an interface proxy of ChannelInitializeListener
-        Class<?> listenerClass = Class.forName("io.papermc.paper.network.ChannelInitializeListener");
-        Object channelInitializeListener = Proxy.newProxyInstance(EarlyChannelInjectorModern.class.getClassLoader(), new Class[]{listenerClass}, (proxy, method, args) -> {
-            if (method.getName().equals("afterInitChannel")) {
-                PEChannelInitializerModern.postInitChannel((Channel) args[0]);
-                return null;
-            }
-            return method.invoke(proxy, args);
-        });
-
-        Class<?> holderClass = Class.forName("io.papermc.paper.network.ChannelInitializeListenerHolder");
-        Method addListenerMethod = holderClass.getDeclaredMethod("addListener", Key.class, listenerClass);
-        Key key = Key.key(PacketEvents.get().getHandlerName().toLowerCase(), "injector");
-        addListenerMethod.invoke(null, key, channelInitializeListener);
-    }
-
-    public static void removePaperChannelInitializeListener() throws ReflectiveOperationException {
-        Class<?> holderClass = Class.forName("io.papermc.paper.network.ChannelInitializeListenerHolder");
-        Method addListenerMethod = holderClass.getDeclaredMethod("removeListener", Key.class);
-        Key key = Key.key(PacketEvents.get().getHandlerName().toLowerCase(), "injector");
-        addListenerMethod.invoke(null, key);
-    }
-
-    private static boolean hasPaperInjectionMethod() {
-        try {
-            Class.forName("io.papermc.paper.network.ChannelInitializeListener");
-            return true;
-        } catch (ReflectiveOperationException e) {
-            return false;
-        }
-    }
-}

src/main/java/io/github/retrooper/packetevents/updatechecker/LowLevelUpdateCheckerLegacy.java

@@ -38,7 +38,7 @@ public class LowLevelUpdateCheckerLegacy implements LowLevelUpdateChecker {
         JsonObject jsonObject = parser.parse(jsonResponse).getAsJsonObject();
         String versionName = null;
         if (jsonObject != null) {
-            versionName = jsonObject.get("tag_name").getAsString();
+            versionName = jsonObject.get("name").getAsString();
         }
         return versionName;
     }

src/main/java/io/github/retrooper/packetevents/updatechecker/LowLevelUpdateCheckerModern.java

@@ -38,7 +38,7 @@ public class LowLevelUpdateCheckerModern implements LowLevelUpdateChecker {
         JsonObject jsonObject = parser.parse(jsonResponse).getAsJsonObject();
         String versionName = null;
         if (jsonObject != null) {
-            versionName = jsonObject.get("tag_name").getAsString();
+            versionName = jsonObject.get("name").getAsString();
         }
         return versionName;
     }

src/main/resources/plugin.yml

@@ -1,5 +1,5 @@
 name: packetevents
-version: 1.8.0
+version: 1.8.2
 main: io.github.retrooper.packetevents.PacketEventsPlugin
 author: retrooper
 softdepend: