mirror of
https://github.com/Dreeam-qwq/Gale.git
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167 lines
8.9 KiB
Diff
167 lines
8.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martijn Muijsers <martijnmuijsers@live.nl>
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Date: Wed, 30 Nov 2022 00:43:42 +0100
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Subject: [PATCH] Send multiple keep-alive packets
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License: MIT (https://opensource.org/licenses/MIT)
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Gale - https://galemc.org
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This patch is based on the following patch:
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"Alternative Keepalive Handling"
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By: William Blake Galbreath <blake.galbreath@gmail.com>
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As part of: Purpur (https://github.com/PurpurMC/Purpur)
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Licensed under: MIT (https://opensource.org/licenses/MIT)
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* Purpur copyright *
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MIT License
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Copyright (c) 2019-2022 PurpurMC
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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diff --git a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
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index f5d81da99a47fc1237a670d0000f19f1d61a5160..cb453c4db347b320f19a79ede2d8898106605e25 100644
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--- a/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
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@@ -4,6 +4,9 @@ import com.mojang.authlib.GameProfile;
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import com.mojang.logging.LogUtils;
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import java.util.Objects;
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import javax.annotation.Nullable;
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+
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+import it.unimi.dsi.fastutil.longs.LongArrayList;
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+import it.unimi.dsi.fastutil.longs.LongList;
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import net.minecraft.ChatFormatting;
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import net.minecraft.CrashReport;
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import net.minecraft.CrashReportCategory;
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@@ -28,6 +31,7 @@ import net.minecraft.server.level.ClientInformation;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.util.VisibleForDebug;
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import net.minecraft.util.thread.BlockableEventLoop;
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+import org.galemc.gale.configuration.GaleGlobalConfiguration;
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import org.slf4j.Logger;
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// CraftBukkit start
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@@ -51,9 +55,13 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
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private long keepAliveTime = Util.getMillis(); // Paper
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private boolean keepAlivePending;
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private long keepAliveChallenge;
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+ private LongList keepAlives = new LongArrayList(); // Gale - Purpur - send multiple keep-alive packets
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private int latency;
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private volatile boolean suspendFlushingOnServerThread = false;
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- private static final long KEEPALIVE_LIMIT = Long.getLong("paper.playerconnection.keepalive", 30) * 1000; // Paper - provide property to set keepalive limit
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+ // Gale start - Purpur - send multiple keep-alive packets
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+ private static final long KEEPALIVE_LIMIT_IN_SECONDS = Long.getLong("paper.playerconnection.keepalive", 30); // Paper - provide property to set keepalive limit
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+ private static final long KEEPALIVE_LIMIT = KEEPALIVE_LIMIT_IN_SECONDS * 1000;
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+ // Gale end - Purpur - send multiple keep-alive packets
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protected static final ResourceLocation MINECRAFT_BRAND = new ResourceLocation("brand"); // Paper - Brand support
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public ServerCommonPacketListenerImpl(MinecraftServer minecraftserver, Connection networkmanager, CommonListenerCookie commonlistenercookie, ServerPlayer player) { // CraftBukkit
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@@ -91,6 +99,16 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
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@Override
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public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
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//PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel()); // CraftBukkit // Paper - This shouldn't be on the main thread
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+ // Gale start - Purpur - send multiple keep-alive packets
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+ if (GaleGlobalConfiguration.get().misc.keepalive.sendMultiple) {
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+ long id = packet.getId();
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+ if (!this.keepAlives.isEmpty() && this.keepAlives.contains(id)) {
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+ int ping = (int) (Util.getMillis() - id);
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+ this.latency = (this.latency * 3 + ping) / 4;
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+ this.keepAlives.clear(); // We got a valid response, let's roll with it and forget the rest
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+ }
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+ } else {
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+ // Gale end - Purpur - send multiple keep-alive packets
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if (this.keepAlivePending && packet.getId() == this.keepAliveChallenge) {
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int i = (int) (Util.getMillis() - this.keepAliveTime);
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@@ -103,6 +121,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
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});
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// Paper endg
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}
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+ } // Gale - Purpur - send multiple keep-alive packets
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}
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@@ -195,6 +214,20 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
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long currentTime = Util.getMillis();
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long elapsedTime = currentTime - this.keepAliveTime;
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+ // Gale start - Purpur - send multiple keep-alive packets
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+ if (GaleGlobalConfiguration.get().misc.keepalive.sendMultiple) {
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+ if (elapsedTime >= 1000L) { // 1 second
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+ if (!this.processedDisconnect && this.keepAlives.size() >= KEEPALIVE_LIMIT_IN_SECONDS) {
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+ LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getName());
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+ disconnect(Component.translatable("disconnect.timeout"), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT);
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+ } else {
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+ this.keepAliveTime = currentTime; // hijack this field for 1 second intervals
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+ this.keepAlives.add(currentTime); // currentTime is ID
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+ send(new ClientboundKeepAlivePacket(currentTime));
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+ }
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+ }
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+ } else {
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+ // Gale end - Purpur - send multiple keep-alive packets
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if (this.keepAlivePending) {
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if (!this.processedDisconnect && elapsedTime >= KEEPALIVE_LIMIT) { // check keepalive limit, don't fire if already disconnected
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ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getScoreboardName()); // more info
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@@ -208,6 +241,7 @@ public abstract class ServerCommonPacketListenerImpl implements ServerCommonPack
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this.send(new ClientboundKeepAlivePacket(this.keepAliveChallenge));
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}
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}
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+ } // Gale - Purpur - send multiple keep-alive packets
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// Paper end
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}
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diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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index 8b9fccee2f999836cb7550955ee4b38cde990286..347b1d225d2e7084d13ea9a633f50e08bf8e58b4 100644
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--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
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@@ -8,6 +8,8 @@ import com.mojang.brigadier.StringReader;
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import com.mojang.logging.LogUtils;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap.Entry;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMaps;
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+import it.unimi.dsi.fastutil.longs.LongArrayList;
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+import it.unimi.dsi.fastutil.longs.LongList;
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import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
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import it.unimi.dsi.fastutil.objects.ObjectIterator;
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import java.net.SocketAddress;
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@@ -3404,6 +3406,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
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}
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@Override
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+
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public void handlePlayerAbilities(ServerboundPlayerAbilitiesPacket packet) {
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PacketUtils.ensureRunningOnSameThread(packet, this, this.player.serverLevel());
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// CraftBukkit start
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diff --git a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
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index b2aa32662335c4d64ac87320fcfb334784d89ec5..4650c69295adcc780f00d8d098cf939931147828 100644
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--- a/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
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+++ b/src/main/java/org/galemc/gale/configuration/GaleGlobalConfiguration.java
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@@ -88,6 +88,11 @@ public class GaleGlobalConfiguration extends ConfigurationPart {
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}
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+ public Keepalive keepalive;
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+ public class Keepalive extends ConfigurationPart {
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+ public boolean sendMultiple = true; // Gale - Purpur - send multiple keep-alive packets
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+ }
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+
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}
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public LogToConsole logToConsole;
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