mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-19 09:05:43 +01:00
7ae47d4eb3
Mojang fixed it in MC-63720
263 lines
11 KiB
Diff
263 lines
11 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Minecrell <minecrell@minecrell.net>
|
|
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..c1a8e295b66501e0580bcfc041bca51e69109062
|
|
--- /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.EntityPlayer;
|
|
+import net.minecraft.server.MinecraftServer;
|
|
+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.getMotd(), server.getPlayerCount(), server.getMaxPlayers(),
|
|
+ server.getServerModName() + ' ' + server.getVersion(), protocolVersion, icon);
|
|
+ this.server = server;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ protected final Object[] getOnlinePlayers() {
|
|
+ return this.server.getPlayerList().players.toArray();
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ protected final Player getBukkitPlayer(Object player) {
|
|
+ return ((EntityPlayer) 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..a2a409e635dde08f7c53e67164b967a000511e94
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/network/PaperStatusClient.java
|
|
@@ -0,0 +1,11 @@
|
|
+package com.destroystokyo.paper.network;
|
|
+
|
|
+import net.minecraft.server.NetworkManager;
|
|
+
|
|
+class PaperStatusClient extends PaperNetworkClient implements StatusClient {
|
|
+
|
|
+ PaperStatusClient(NetworkManager 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..26ddf92f86fccc2b2562f7abf4788d1ed6b73205
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/network/StandardPaperServerListPingEventImpl.java
|
|
@@ -0,0 +1,112 @@
|
|
+package com.destroystokyo.paper.network;
|
|
+
|
|
+import com.destroystokyo.paper.profile.CraftPlayerProfile;
|
|
+import com.destroystokyo.paper.profile.PlayerProfile;
|
|
+import com.google.common.base.MoreObjects;
|
|
+import com.google.common.base.Strings;
|
|
+import com.mojang.authlib.GameProfile;
|
|
+import net.minecraft.server.MinecraftServer;
|
|
+import net.minecraft.server.NetworkManager;
|
|
+import net.minecraft.server.PacketStatusOutServerInfo;
|
|
+import net.minecraft.server.ServerPing;
|
|
+import org.bukkit.craftbukkit.util.CraftChatMessage;
|
|
+
|
|
+import java.util.List;
|
|
+import java.util.UUID;
|
|
+
|
|
+import javax.annotation.Nonnull;
|
|
+
|
|
+public final class StandardPaperServerListPingEventImpl extends PaperServerListPingEventImpl {
|
|
+
|
|
+ private static final GameProfile[] EMPTY_PROFILES = new GameProfile[0];
|
|
+ private static final UUID FAKE_UUID = new UUID(0, 0);
|
|
+
|
|
+ private GameProfile[] originalSample;
|
|
+
|
|
+ private StandardPaperServerListPingEventImpl(MinecraftServer server, NetworkManager networkManager, ServerPing ping) {
|
|
+ super(server, new PaperStatusClient(networkManager), ping.getServerData() != null ? ping.getServerData().getProtocolVersion() : -1, server.server.getServerIcon());
|
|
+ this.originalSample = ping.getPlayers() == null ? null : ping.getPlayers().getSample(); // GH-1473 - pre-tick race condition NPE
|
|
+ }
|
|
+
|
|
+ @Nonnull
|
|
+ @Override
|
|
+ public List<PlayerProfile> getPlayerSample() {
|
|
+ List<PlayerProfile> sample = super.getPlayerSample();
|
|
+
|
|
+ if (this.originalSample != null) {
|
|
+ for (GameProfile profile : this.originalSample) {
|
|
+ sample.add(CraftPlayerProfile.asBukkitCopy(profile));
|
|
+ }
|
|
+ this.originalSample = null;
|
|
+ }
|
|
+
|
|
+ return sample;
|
|
+ }
|
|
+
|
|
+ private GameProfile[] getPlayerSampleHandle() {
|
|
+ if (this.originalSample != null) {
|
|
+ return this.originalSample;
|
|
+ }
|
|
+
|
|
+ List<PlayerProfile> entries = super.getPlayerSample();
|
|
+ if (entries.isEmpty()) {
|
|
+ return EMPTY_PROFILES;
|
|
+ }
|
|
+
|
|
+ GameProfile[] profiles = new GameProfile[entries.size()];
|
|
+ for (int i = 0; i < profiles.length; i++) {
|
|
+ /*
|
|
+ * Avoid null UUIDs/names since that will make the response invalid
|
|
+ * on the client.
|
|
+ * Instead, fall back to a fake/empty UUID and an empty string as name.
|
|
+ * This can be used to create custom lines in the player list that do not
|
|
+ * refer to a specific player.
|
|
+ */
|
|
+
|
|
+ PlayerProfile profile = entries.get(i);
|
|
+ if (profile.getId() != null && profile.getName() != null) {
|
|
+ profiles[i] = CraftPlayerProfile.asAuthlib(profile);
|
|
+ } else {
|
|
+ profiles[i] = new GameProfile(MoreObjects.firstNonNull(profile.getId(), FAKE_UUID), Strings.nullToEmpty(profile.getName()));
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return profiles;
|
|
+ }
|
|
+
|
|
+ @SuppressWarnings("deprecation")
|
|
+ public static void processRequest(MinecraftServer server, NetworkManager networkManager) {
|
|
+ StandardPaperServerListPingEventImpl event = new StandardPaperServerListPingEventImpl(server, networkManager, server.getServerPing());
|
|
+ server.server.getPluginManager().callEvent(event);
|
|
+
|
|
+ // Close connection immediately if event is cancelled
|
|
+ if (event.isCancelled()) {
|
|
+ networkManager.close(null);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ // Setup response
|
|
+ ServerPing ping = new ServerPing();
|
|
+
|
|
+ // Description
|
|
+ ping.setMOTD(CraftChatMessage.fromString(event.getMotd(), true)[0]);
|
|
+
|
|
+ // Players
|
|
+ if (!event.shouldHidePlayers()) {
|
|
+ ping.setPlayerSample(new ServerPing.ServerPingPlayerSample(event.getMaxPlayers(), event.getNumPlayers()));
|
|
+ ping.getPlayers().setSample(event.getPlayerSampleHandle());
|
|
+ }
|
|
+
|
|
+ // Version
|
|
+ ping.setServerInfo(new ServerPing.ServerData(event.getVersion(), event.getProtocolVersion()));
|
|
+
|
|
+ // Favicon
|
|
+ if (event.getServerIcon() != null) {
|
|
+ ping.setFavicon(event.getServerIcon().getData());
|
|
+ }
|
|
+
|
|
+ // Send response
|
|
+ networkManager.sendPacket(new PacketStatusOutServerInfo(ping));
|
|
+ }
|
|
+
|
|
+}
|
|
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
|
|
index b14381fd33b19a511106046d0c66d58353c57e7d..983868ef2b2d9bbec19ba8a23cb6376de015b53e 100644
|
|
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
|
|
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
|
|
@@ -2,6 +2,9 @@ package net.minecraft.server;
|
|
|
|
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;
|
|
@@ -1119,7 +1122,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
|
|
if (i - this.T >= 5000000000L) {
|
|
this.T = i;
|
|
this.serverPing.setPlayerSample(new ServerPing.ServerPingPlayerSample(this.getMaxPlayers(), this.getPlayerCount()));
|
|
- GameProfile[] agameprofile = new GameProfile[Math.min(this.getPlayerCount(), 12)];
|
|
+ GameProfile[] agameprofile = new GameProfile[Math.min(this.getPlayerCount(), org.spigotmc.SpigotConfig.playerSample)]; // Paper
|
|
int j = MathHelper.nextInt(this.r, 0, this.getPlayerCount() - agameprofile.length);
|
|
|
|
for (int k = 0; k < agameprofile.length; ++k) {
|
|
diff --git a/src/main/java/net/minecraft/server/PacketStatusListener.java b/src/main/java/net/minecraft/server/PacketStatusListener.java
|
|
index 055555cb5ce63d41cb9a7f4114341b0685879b9e..9beb6fad228ccb3081b661c845836f4f29404d86 100644
|
|
--- a/src/main/java/net/minecraft/server/PacketStatusListener.java
|
|
+++ b/src/main/java/net/minecraft/server/PacketStatusListener.java
|
|
@@ -35,6 +35,8 @@ public class PacketStatusListener implements PacketStatusInListener {
|
|
this.networkManager.close(PacketStatusListener.a);
|
|
} else {
|
|
this.d = true;
|
|
+ // Paper start - Replace everything
|
|
+ /*
|
|
// CraftBukkit start
|
|
// this.networkManager.sendPacket(new PacketStatusOutServerInfo(this.minecraftServer.getServerPing()));
|
|
final Object[] players = minecraftServer.getPlayerList().players.toArray();
|
|
@@ -130,6 +132,9 @@ public class PacketStatusListener implements PacketStatusInListener {
|
|
ping.setServerInfo(new ServerPing.ServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), version));
|
|
|
|
this.networkManager.sendPacket(new PacketStatusOutServerInfo(ping));
|
|
+ */
|
|
+ com.destroystokyo.paper.network.StandardPaperServerListPingEventImpl.processRequest(this.minecraftServer, this.networkManager);
|
|
+ // Paper end
|
|
}
|
|
// CraftBukkit end
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/server/ServerPing.java b/src/main/java/net/minecraft/server/ServerPing.java
|
|
index aa125a52dcdf4f137cfe17c5dc808b17d5e9de0b..ea52e89bd965afbd74f15b0e2974657319c28e4a 100644
|
|
--- a/src/main/java/net/minecraft/server/ServerPing.java
|
|
+++ b/src/main/java/net/minecraft/server/ServerPing.java
|
|
@@ -29,6 +29,7 @@ public class ServerPing {
|
|
this.a = ichatbasecomponent;
|
|
}
|
|
|
|
+ public ServerPingPlayerSample getPlayers() { return b(); } // Paper - OBFHELPER
|
|
public ServerPing.ServerPingPlayerSample b() {
|
|
return this.b;
|
|
}
|
|
@@ -160,10 +161,12 @@ public class ServerPing {
|
|
return this.b;
|
|
}
|
|
|
|
+ public GameProfile[] getSample() { return c(); } // Paper - OBFHELPER
|
|
public GameProfile[] c() {
|
|
return this.c;
|
|
}
|
|
|
|
+ public void setSample(GameProfile[] sample) { a(sample); } // Paper - OBFHELPER
|
|
public void a(GameProfile[] agameprofile) {
|
|
this.c = agameprofile;
|
|
}
|
|
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
|
|
index bf00d6d263b692e8a597694c689768f177835fde..b830bfefd2984f012de0e3877592e5198a2a02ea 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()
|
|
{
|
|
- playerSample = getInt( "settings.sample-count", 12 );
|
|
+ playerSample = Math.max( 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
|
|
}
|
|
|