diff options
Diffstat (limited to 'patches/server/0174-Implement-extended-PaperServerListPingEvent.patch')
| -rw-r--r-- | patches/server/0174-Implement-extended-PaperServerListPingEvent.patch | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/patches/server/0174-Implement-extended-PaperServerListPingEvent.patch b/patches/server/0174-Implement-extended-PaperServerListPingEvent.patch new file mode 100644 index 0000000000..f39816c85d --- /dev/null +++ b/patches/server/0174-Implement-extended-PaperServerListPingEvent.patch @@ -0,0 +1,222 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Minecrell <[email protected]> +Date: Wed, 11 Oct 2017 15:56:26 +0200 +Subject: [PATCH] Implement extended PaperServerListPingEvent + + +diff --git a/src/main/java/com/destroystokyo/paper/network/PaperServerListPingEventImpl.java b/src/main/java/com/destroystokyo/paper/network/PaperServerListPingEventImpl.java +new file mode 100644 +index 0000000000000000000000000000000000000000..6ed2114f577ce12d2d493985e798609c7d83f15e +--- /dev/null ++++ b/src/main/java/com/destroystokyo/paper/network/PaperServerListPingEventImpl.java +@@ -0,0 +1,31 @@ ++package com.destroystokyo.paper.network; ++ ++import com.destroystokyo.paper.event.server.PaperServerListPingEvent; ++import net.minecraft.server.MinecraftServer; ++import net.minecraft.server.level.ServerPlayer; ++import org.bukkit.entity.Player; ++import org.bukkit.util.CachedServerIcon; ++ ++import javax.annotation.Nullable; ++ ++class PaperServerListPingEventImpl extends PaperServerListPingEvent { ++ ++ private final MinecraftServer server; ++ ++ PaperServerListPingEventImpl(MinecraftServer server, StatusClient client, int protocolVersion, @Nullable CachedServerIcon icon) { ++ super(client, server.motd(), server.getPlayerCount(), server.getMaxPlayers(), ++ server.getServerModName() + ' ' + server.getServerVersion(), protocolVersion, icon); ++ this.server = server; ++ } ++ ++ @Override ++ protected final Object[] getOnlinePlayers() { ++ return this.server.getPlayerList().players.toArray(); ++ } ++ ++ @Override ++ protected final Player getBukkitPlayer(Object player) { ++ return ((ServerPlayer) player).getBukkitEntity(); ++ } ++ ++} +diff --git a/src/main/java/com/destroystokyo/paper/network/PaperStatusClient.java b/src/main/java/com/destroystokyo/paper/network/PaperStatusClient.java +new file mode 100644 +index 0000000000000000000000000000000000000000..d926ad804355ee2fdc5910b2505e8671602acdab +--- /dev/null ++++ b/src/main/java/com/destroystokyo/paper/network/PaperStatusClient.java +@@ -0,0 +1,11 @@ ++package com.destroystokyo.paper.network; ++ ++import net.minecraft.network.Connection; ++ ++class PaperStatusClient extends PaperNetworkClient implements StatusClient { ++ ++ PaperStatusClient(Connection networkManager) { ++ super(networkManager); ++ } ++ ++} +diff --git a/src/main/java/com/destroystokyo/paper/network/StandardPaperServerListPingEventImpl.java b/src/main/java/com/destroystokyo/paper/network/StandardPaperServerListPingEventImpl.java +new file mode 100644 +index 0000000000000000000000000000000000000000..874dcbefea469440a9028ddc399a37c929429f62 +--- /dev/null ++++ b/src/main/java/com/destroystokyo/paper/network/StandardPaperServerListPingEventImpl.java +@@ -0,0 +1,97 @@ ++package com.destroystokyo.paper.network; ++ ++import com.mojang.authlib.GameProfile; ++import io.papermc.paper.adventure.AdventureComponent; ++import java.util.ArrayList; ++import java.util.Collections; ++import java.util.List; ++import java.util.Optional; ++import javax.annotation.Nonnull; ++import net.minecraft.network.Connection; ++import net.minecraft.network.chat.Component; ++import net.minecraft.network.protocol.status.ClientboundStatusResponsePacket; ++import net.minecraft.network.protocol.status.ServerStatus; ++import net.minecraft.server.MinecraftServer; ++import org.bukkit.craftbukkit.util.CraftIconCache; ++ ++public final class StandardPaperServerListPingEventImpl extends PaperServerListPingEventImpl { ++ ++ private List<GameProfile> originalSample; ++ ++ private StandardPaperServerListPingEventImpl(MinecraftServer server, Connection networkManager, ServerStatus ping) { ++ super(server, new PaperStatusClient(networkManager), ping.version().map(ServerStatus.Version::protocol).orElse(-1), server.server.getServerIcon()); ++ this.originalSample = ping.players().map(ServerStatus.Players::sample).orElse(null); // GH-1473 - pre-tick race condition NPE ++ } ++ ++ @Nonnull ++ @Override ++ public List<ListedPlayerInfo> getListedPlayers() { ++ List<ListedPlayerInfo> sample = super.getListedPlayers(); ++ ++ if (this.originalSample != null) { ++ for (GameProfile profile : this.originalSample) { ++ sample.add(new ListedPlayerInfo(profile.getName(), profile.getId())); ++ } ++ this.originalSample = null; ++ } ++ ++ return sample; ++ } ++ ++ private List<GameProfile> getPlayerSampleHandle() { ++ if (this.originalSample != null) { ++ return this.originalSample; ++ } ++ ++ List<ListedPlayerInfo> entries = super.getListedPlayers(); ++ if (entries.isEmpty()) { ++ return Collections.emptyList(); ++ } ++ ++ final List<GameProfile> profiles = new ArrayList<>(); ++ for (ListedPlayerInfo playerInfo : entries) { ++ profiles.add(new GameProfile(playerInfo.id(), playerInfo.name())); ++ } ++ return profiles; ++ } ++ ++ public static void processRequest(MinecraftServer server, Connection networkManager) { ++ StandardPaperServerListPingEventImpl event = new StandardPaperServerListPingEventImpl(server, networkManager, server.getStatus()); ++ server.server.getPluginManager().callEvent(event); ++ ++ // Close connection immediately if event is cancelled ++ if (event.isCancelled()) { ++ networkManager.disconnect((Component) null); ++ return; ++ } ++ ++ // Setup response ++ ++ // Description ++ final Component description = new AdventureComponent(event.motd()); ++ ++ // Players ++ final Optional<ServerStatus.Players> players; ++ if (!event.shouldHidePlayers()) { ++ players = Optional.of(new ServerStatus.Players(event.getMaxPlayers(), event.getNumPlayers(), event.getPlayerSampleHandle())); ++ } else { ++ players = Optional.empty(); ++ } ++ ++ // Version ++ final ServerStatus.Version version = new ServerStatus.Version(event.getVersion(), event.getProtocolVersion()); ++ ++ // Favicon ++ final Optional<ServerStatus.Favicon> favicon; ++ if (event.getServerIcon() != null) { ++ favicon = Optional.of(new ServerStatus.Favicon(((CraftIconCache) event.getServerIcon()).value)); ++ } else { ++ favicon = Optional.empty(); ++ } ++ final ServerStatus ping = new ServerStatus(description, players, Optional.of(version), favicon, server.enforceSecureProfile()); ++ ++ // Send response ++ networkManager.send(new ClientboundStatusResponsePacket(ping)); ++ } ++ ++} +diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java +index e464349a46eab23eb5b8d4d31f577d78532b3ce1..7f4c9ba88c2d33c2cc23e406a616f9eb35d738ce 100644 +--- a/src/main/java/net/minecraft/server/MinecraftServer.java ++++ b/src/main/java/net/minecraft/server/MinecraftServer.java +@@ -3,6 +3,9 @@ package net.minecraft.server; + import com.google.common.base.Preconditions; + import com.google.common.base.Splitter; + import com.google.common.collect.ImmutableList; ++import co.aikar.timings.Timings; ++import com.destroystokyo.paper.event.server.PaperServerListPingEvent; ++import com.google.common.base.Stopwatch; + import com.google.common.collect.Lists; + import com.google.common.collect.Maps; + import com.google.common.collect.Sets; +@@ -1517,7 +1520,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa + if (this.hidesOnlinePlayers()) { + return new ServerStatus.Players(i, list.size(), List.of()); + } else { +- int j = Math.min(list.size(), 12); ++ int j = Math.min(list.size(), org.spigotmc.SpigotConfig.playerSample); // Paper - PaperServerListPingEvent + ObjectArrayList<GameProfile> objectarraylist = new ObjectArrayList(j); + int k = Mth.nextInt(this.random, 0, list.size() - j); + +diff --git a/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java +index f08700abb005f487aca95c0457c09cefa9a81be2..532f09089b8d6798999cf3f83e852df7479e450e 100644 +--- a/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java ++++ b/src/main/java/net/minecraft/server/network/ServerStatusPacketListenerImpl.java +@@ -49,6 +49,8 @@ public class ServerStatusPacketListenerImpl implements ServerStatusPacketListene + this.connection.disconnect(ServerStatusPacketListenerImpl.DISCONNECT_REASON); + } else { + this.hasRequestedStatus = true; ++ // Paper start - Replace everything ++ /* + // CraftBukkit start + // this.connection.send(new PacketStatusOutServerInfo(this.status)); + MinecraftServer server = MinecraftServer.getServer(); +@@ -151,6 +153,9 @@ public class ServerStatusPacketListenerImpl implements ServerStatusPacketListene + + this.connection.send(new ClientboundStatusResponsePacket(ping)); + // CraftBukkit end ++ */ ++ com.destroystokyo.paper.network.StandardPaperServerListPingEventImpl.processRequest(MinecraftServer.getServer(), this.connection); ++ // Paper end + } + } + +diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java +index ba621fdc82896245f6ce448e084847edc4d3fe08..d063d356388810fb6f0dddfbc8b5885b3e6442aa 100644 +--- a/src/main/java/org/spigotmc/SpigotConfig.java ++++ b/src/main/java/org/spigotmc/SpigotConfig.java +@@ -289,7 +289,7 @@ public class SpigotConfig + public static int playerSample; + private static void playerSample() + { +- SpigotConfig.playerSample = SpigotConfig.getInt( "settings.sample-count", 12 ); ++ SpigotConfig.playerSample = Math.max( SpigotConfig.getInt( "settings.sample-count", 12 ), 0 ); // Paper - Avoid negative counts + Bukkit.getLogger().log( Level.INFO, "Server Ping Player Sample Count: {0}", playerSample ); // Paper - Use logger + } + |