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Gale: Use gale's keepalive instead of Purpur's
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Dreeam-qwq committed Dec 22, 2022
1 parent 1a7b4db commit 63ac30a
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Showing 20 changed files with 132 additions and 81 deletions.
73 changes: 0 additions & 73 deletions patches/server/0025-Purpur-Alternative-Keepalive-Handling.patch

This file was deleted.

Original file line number Diff line number Diff line change
Expand Up @@ -29,12 +29,12 @@ index b2d1a17867cdbaad0c6e5c2376c716f9461af124..1bd3f04c4e461abbca4948195eaeee64
}
// Paper end - fix sand duping
diff --git a/src/main/java/org/dreeam/leaf/LeafConfig.java b/src/main/java/org/dreeam/leaf/LeafConfig.java
index e7a9ac8f3841a74e6bd0a6fb67ef3adcbd3d8b0e..2799a3b57591aa940ddda2c0df855d56b25beb2f 100644
index 6e634269a28e7717ddf0dad2c4b7aeaabb31f3dc..141174946c9bc50ddbb740cfb28c712c49234efb 100644
--- a/src/main/java/org/dreeam/leaf/LeafConfig.java
+++ b/src/main/java/org/dreeam/leaf/LeafConfig.java
@@ -284,4 +284,9 @@ public class LeafConfig {
private static void useAlternateKeepAlive() {
useAlternateKeepAlive = getBoolean("settings.use-alternate-keepalive", useAlternateKeepAlive);
@@ -279,4 +279,9 @@ public class LeafConfig {
private static void tileentitySetting() {
persistentTileEntityDisplayNames = getBoolean("gameplay-mechanics.persistent-tileentity-display-names-and-lore", persistentTileEntityDisplayNames);
}
+
+ public static boolean fixSandDuping = true;
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Original file line number Diff line number Diff line change
Expand Up @@ -7,10 +7,10 @@ Original license: MIT
Original project: https://github.com/PurpurMC/Purpur

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 0146f7555be18fd1ee5bb5b2882d72c750a5bf65..a1846d06c65b0f53432d0fd155f75faad37d4fcd 100644
index d3d24ef11292966b33aafa038ba58d09c4dba36f..785e07549c15a9355ff45187ad7faf83bc31ade5 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -2397,7 +2397,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
@@ -2381,7 +2381,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
do {
instant1 = (Instant) this.lastChatTimeStamp.get();
if (timestamp.isBefore(instant1)) {
Expand All @@ -20,10 +20,10 @@ index 0146f7555be18fd1ee5bb5b2882d72c750a5bf65..a1846d06c65b0f53432d0fd155f75faa
} while (!this.lastChatTimeStamp.compareAndSet(instant1, timestamp));

diff --git a/src/main/java/org/dreeam/leaf/LeafConfig.java b/src/main/java/org/dreeam/leaf/LeafConfig.java
index 2799a3b57591aa940ddda2c0df855d56b25beb2f..3fde2da26556f6c05da48a6be5808dc797ff71f9 100644
index 141174946c9bc50ddbb740cfb28c712c49234efb..8de8900f4523b484b090ac4602a4edf8ee121f9d 100644
--- a/src/main/java/org/dreeam/leaf/LeafConfig.java
+++ b/src/main/java/org/dreeam/leaf/LeafConfig.java
@@ -289,4 +289,9 @@ public class LeafConfig {
@@ -284,4 +284,9 @@ public class LeafConfig {
private static void sandSettings() {
fixSandDuping = getBoolean("blocks.sand.fix-duping", fixSandDuping);
}
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124 changes: 124 additions & 0 deletions patches/server/0043-Gale-Send-multiple-keep-alive-packets.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,124 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 00:43:42 +0100
Subject: [PATCH] Gale: Send multiple keep-alive packets

Original license: MIT
Original project: https://github.com/GaleMC/Gale

This patch is based on the following patch:
"Alternative Keepalive Handling"
By: William Blake Galbreath <blake.galbreath@gmail.com>
As part of: Purpur (https://github.com/PurpurMC/Purpur)
Licensed under: MIT (https://opensource.org/licenses/MIT)

* Purpur copyright *

MIT License

Copyright (c) 2019-2022 PurpurMC

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 785e07549c15a9355ff45187ad7faf83bc31ade5..80c41496614b28abd947182bfd895e6d75914d2d 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -9,6 +9,8 @@ import com.mojang.datafixers.util.Pair;
import com.mojang.logging.LogUtils;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap.Entry;
import it.unimi.dsi.fastutil.ints.Int2ObjectMaps;
+import it.unimi.dsi.fastutil.longs.LongArrayList;
+import it.unimi.dsi.fastutil.longs.LongList;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.objects.ObjectIterator;
import java.time.Instant;
@@ -261,6 +263,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
private long keepAliveTime = Util.getMillis();
private boolean keepAlivePending;
private long keepAliveChallenge;
+ private LongList keepAlives = new LongArrayList(); // Gale - Purpur - send multiple keep-alive packets
// CraftBukkit start - multithreaded fields
private final AtomicInteger chatSpamTickCount = new AtomicInteger();
private final java.util.concurrent.atomic.AtomicInteger tabSpamLimiter = new java.util.concurrent.atomic.AtomicInteger(); // Paper - configurable tab spam limits
@@ -297,7 +300,10 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
private final SignedMessageChain.Decoder signedMessageDecoder;
private final LastSeenMessagesValidator lastSeenMessagesValidator;
private final FutureChain chatMessageChain;
- private static final long KEEPALIVE_LIMIT = Long.getLong("paper.playerconnection.keepalive", 30) * 1000; // Paper - provide property to set keepalive limit
+ // Gale start - Purpur - send multiple keep-alive packets
+ private static final long KEEPALIVE_LIMIT_IN_SECONDS = Long.getLong("paper.playerconnection.keepalive", 30); // Paper - provide property to set keepalive limit
+ private static final long KEEPALIVE_LIMIT = KEEPALIVE_LIMIT_IN_SECONDS * 1000;
+ // Gale end - Purpur - send multiple keep-alive packets
private static final int MAX_SIGN_LINE_LENGTH = Integer.getInteger("Paper.maxSignLength", 80); // Paper

private String clientBrandName = null; // Paper - Brand name
@@ -408,6 +414,21 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
long currentTime = Util.getMillis();
long elapsedTime = currentTime - this.keepAliveTime;

+ // Gale start - Purpur - send multiple keep-alive packets
+ if (LeafConfig.sendMultipleKeepalive) {
+ if (elapsedTime >= 1000L) { // 1 second
+ if (!this.processedDisconnect && this.keepAlives.size() >= KEEPALIVE_LIMIT_IN_SECONDS) {
+ LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getName());
+ disconnect(Component.translatable("disconnect.timeout"), org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT);
+ } else {
+ this.keepAliveTime = currentTime; // hijack this field for 1 second intervals
+ this.keepAlives.add(currentTime); // currentTime is ID
+ send(new ClientboundKeepAlivePacket(currentTime));
+ }
+ }
+ } else
+ // Gale end - Purpur - send multiple keep-alive packets
+
if (this.keepAlivePending) {
if (!this.processedDisconnect && elapsedTime >= KEEPALIVE_LIMIT) { // check keepalive limit, don't fire if already disconnected
ServerGamePacketListenerImpl.LOGGER.warn("{} was kicked due to keepalive timeout!", this.player.getScoreboardName()); // more info
@@ -3608,6 +3629,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic

@Override
public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
+ // Gale start - Purpur - send multiple keep-alive packets
+ if (LeafConfig.sendMultipleKeepalive) {
+ long id = packet.getId();
+ if (!this.keepAlives.isEmpty() && this.keepAlives.contains(id)) {
+ int ping = (int) (Util.getMillis() - id);
+ this.player.latency = (this.player.latency * 3 + ping) / 4;
+ this.keepAlives.clear(); // We got a valid response, let's roll with it and forget the rest
+ }
+ } else
+ // Gale end - Purpur - send multiple keep-alive packets
//PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); // CraftBukkit // Paper - This shouldn't be on the main thread
if (this.keepAlivePending && packet.getId() == this.keepAliveChallenge) {
int i = (int) (Util.getMillis() - this.keepAliveTime);
diff --git a/src/main/java/org/dreeam/leaf/LeafConfig.java b/src/main/java/org/dreeam/leaf/LeafConfig.java
index 8de8900f4523b484b090ac4602a4edf8ee121f9d..b1a4768b31fd4ae32d0b8f1b4d983b18042be9de 100644
--- a/src/main/java/org/dreeam/leaf/LeafConfig.java
+++ b/src/main/java/org/dreeam/leaf/LeafConfig.java
@@ -286,7 +286,9 @@ public class LeafConfig {
}

public static boolean kickForOutOfOrderChat = true;
+ public static boolean sendMultipleKeepalive = true;
private static void networkSettings() {
kickForOutOfOrderChat = getBoolean("settings.network.kick-for-out-of-order-chat", kickForOutOfOrderChat);
+ sendMultipleKeepalive = getBoolean("settings.network.send-multiple-keepalive", sendMultipleKeepalive);
}
}

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