mirror of
https://github.com/PurpurMC/Purpur.git
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fe3250cfec
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@c1bca9a Add exploded block state to BlockExplodeEvent (#6818) PaperMC/Paper@94373f0 Fix OfflinePlayer#getPlayerProfile returning deprecated type (#8543) PaperMC/Paper@7b52db5 Fix buffer-joins-to-world patch PaperMC/Paper@048ee58 Fix OfflinePlayer getPlayerProfile return type (#8710) PaperMC/Paper@e05ba98 Avoid to spam the transform event for hoglin->zoglin conversion (#8712) PaperMC/Paper@8e83c3c Deprecate ProjectileCollideEvent (#8678) PaperMC/Paper@c59922d Expose signed message in chat events (#8694) PaperMC/Paper@5717b84 Add config option for spider worldborder climbing (#6448) PaperMC/Paper@e6f61f7 fix ArmorStandMeta not applying false flags (#8632) PaperMC/Paper@47abd1c Add EntityPushedByEntityEvent (#7704) PaperMC/Paper@f26e9cc Tadpole lock API (#8297) PaperMC/Paper@3331501 Use team display name for quit message (#7127) PaperMC/Paper@1975fbe Respect SpigotConfig logCommands & fix stopDancing() NPE (#8715) PaperMC/Paper@78a91df Fix (again) Player#getPlayerProfile no such method error (#8722) PaperMC/Paper@52718db Updated Upstream (Bukkit/CraftBukkit) (#8714) PaperMC/Paper@2040c1e Player Flying Fall Damage API (#5357)
74 lines
4.4 KiB
Diff
74 lines
4.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: William Blake Galbreath <blake.galbreath@gmail.com>
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Date: Fri, 11 Oct 2019 00:17:39 -0500
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Subject: [PATCH] Alternative Keepalive Handling
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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 e6d4bd13bb37329656e2d8931da186d384d3652f..13db932d0f8fec58a7f41c0860a6c8950a3723cf 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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@@ -259,6 +259,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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private long keepAliveTime = Util.getMillis();
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private boolean keepAlivePending;
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private long keepAliveChallenge;
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+ private it.unimi.dsi.fastutil.longs.LongList keepAlives = new it.unimi.dsi.fastutil.longs.LongArrayList(); // Purpur
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// CraftBukkit start - multithreaded fields
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private final AtomicInteger chatSpamTickCount = new AtomicInteger();
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private final java.util.concurrent.atomic.AtomicInteger tabSpamLimiter = new java.util.concurrent.atomic.AtomicInteger(); // Paper - configurable tab spam limits
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@@ -410,6 +411,21 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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long currentTime = Util.getMillis();
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long elapsedTime = currentTime - this.keepAliveTime;
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+ // Purpur start
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+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
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+ if (elapsedTime >= 1000L) { // 1 second
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+ if (!processedDisconnect && keepAlives.size() * 1000L >= KEEPALIVE_LIMIT) {
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+ LOGGER.warn("{} was kicked due to keepalive timeout!", 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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+ keepAliveTime = currentTime; // hijack this field for 1 second intervals
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+ 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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+ // Purpur end
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+
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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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@@ -3489,6 +3505,16 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Tic
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@Override
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public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
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+ // Purpur start
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+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
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+ long id = packet.getId();
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+ if (keepAlives.size() > 0 && keepAlives.contains(id)) {
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+ int ping = (int) (Util.getMillis() - id);
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+ player.latency = (player.latency * 3 + ping) / 4;
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+ keepAlives.clear(); // we got a valid response, lets roll with it and forget the rest
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+ }
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+ } else
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+ // Purpur end
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//PacketUtils.ensureRunningOnSameThread(packet, this, this.player.getLevel()); // CraftBukkit // Paper - This shouldn't be on the main thread
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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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diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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index dd3ed29fdac7ae1f35ecf520f92b9f36ca6fdb98..70d128ed8d19d47056d2f3ba3f75efb12bcb0347 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
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@@ -196,6 +196,11 @@ public class PurpurConfig {
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laggingThreshold = getDouble("settings.lagging-threshold", laggingThreshold);
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}
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+ public static boolean useAlternateKeepAlive = false;
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+ private static void useAlternateKeepAlive() {
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+ useAlternateKeepAlive = getBoolean("settings.use-alternate-keepalive", useAlternateKeepAlive);
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+ }
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+
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public static int barrelRows = 3;
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public static boolean enderChestSixRows = false;
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public static boolean enderChestPermissionRows = false;
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