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Add extended PaperServerListPingEvent (#980)

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* Drop original implementation for old player sample API

* Add extended PaperServerListPingEvent

Add a new event that extends the original ServerListPingEvent
and allows full control of the response sent to the client.

* Implement deprecated player sample API
This commit is contained in:
Minecrell 2018-03-23 04:19:59 +01:00
parent 855f21c54e
commit 5336a6b6bb
13 changed files with 819 additions and 81 deletions
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368
Spigot-API-Patches/Add-extended-PaperServerListPingEvent.patch Normal file
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@ -0,0 +1,368 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Minecrell <minecrell@minecrell.net>
Date: Wed, 11 Oct 2017 15:55:38 +0200
Subject: [PATCH] Add extended PaperServerListPingEvent
Add a new event that extends the original ServerListPingEvent
and allows full control of the response sent to the client.
diff --git a/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java b/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java
new file mode 100644
index 00000000..dd1deafd
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java
@@ -0,0 +0,0 @@
+package com.destroystokyo.paper.event.server;
+
+import static java.util.Objects.requireNonNull;
+
+import com.destroystokyo.paper.network.StatusClient;
+import com.destroystokyo.paper.profile.PlayerProfile;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.server.ServerListPingEvent;
+import org.bukkit.util.CachedServerIcon;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.NoSuchElementException;
+import java.util.UUID;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/**
+ * Extended version of {@link ServerListPingEvent} that allows full control
+ * of the response sent to the client.
+ */
+public class PaperServerListPingEvent extends ServerListPingEvent implements Cancellable {
+
+ @Nonnull private final StatusClient client;
+
+ private int numPlayers;
+ private boolean hidePlayers;
+ @Nonnull private final List<PlayerProfile> playerSample = new ArrayList<>();
+
+ @Nonnull private String version;
+ private int protocolVersion;
+
+ @Nullable private CachedServerIcon favicon;
+
+ private boolean cancelled;
+
+ private boolean originalPlayerCount = true;
+ private Object[] players;
+
+ public PaperServerListPingEvent(@Nonnull StatusClient client, String motd, int numPlayers, int maxPlayers,
+ @Nonnull String version, int protocolVersion, @Nullable CachedServerIcon favicon) {
+ super(client.getAddress().getAddress(), motd, numPlayers, maxPlayers);
+ this.client = client;
+ this.numPlayers = numPlayers;
+ this.version = version;
+ this.protocolVersion = protocolVersion;
+ setServerIcon(favicon);
+ }
+
+ /**
+ * Returns the {@link StatusClient} pinging the server.
+ *
+ * @return The client
+ */
+ @Nonnull
+ public StatusClient getClient() {
+ return this.client;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p>Returns {@code -1} if players are hidden using
+ * {@link #shouldHidePlayers()}.</p>
+ */
+ @Override
+ public int getNumPlayers() {
+ if (this.hidePlayers) {
+ return -1;
+ }
+
+ return this.numPlayers;
+ }
+
+ /**
+ * Sets the number of players displayed in the server list.
+ *
+ * <p>Note that this won't have any effect if {@link #shouldHidePlayers()}
+ * is enabled.</p>
+ *
+ * @param numPlayers The number of online players
+ */
+ public void setNumPlayers(int numPlayers) {
+ if (this.numPlayers != numPlayers) {
+ this.numPlayers = numPlayers;
+ this.originalPlayerCount = false;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p>Returns {@code -1} if players are hidden using
+ * {@link #shouldHidePlayers()}.</p>
+ */
+ @Override
+ public int getMaxPlayers() {
+ if (this.hidePlayers) {
+ return -1;
+ }
+
+ return super.getMaxPlayers();
+ }
+
+ /**
+ * Returns whether all player related information is hidden in the server
+ * list. This will cause {@link #getNumPlayers()}, {@link #getMaxPlayers()}
+ * and {@link #getPlayerSample()} to be skipped in the response.
+ *
+ * <p>The Vanilla Minecraft client will display the player count as {@code ???}
+ * when this option is enabled.</p>
+ *
+ * @return {@code true} if the player count is hidden
+ */
+ public boolean shouldHidePlayers() {
+ return hidePlayers;
+ }
+
+ /**
+ * Sets whether all player related information is hidden in the server
+ * list. This will cause {@link #getNumPlayers()}, {@link #getMaxPlayers()}
+ * and {@link #getPlayerSample()} to be skipped in the response.
+ *
+ * <p>The Vanilla Minecraft client will display the player count as {@code ???}
+ * when this option is enabled.</p>
+ *
+ * @param hidePlayers {@code true} if the player count should be hidden
+ */
+ public void setHidePlayers(boolean hidePlayers) {
+ this.hidePlayers = hidePlayers;
+ }
+
+ /**
+ * Returns a mutable list of {@link PlayerProfile} that will be displayed
+ * as online players on the client.
+ *
+ * <p>The Vanilla Minecraft client will display them when hovering the
+ * player count with the mouse.</p>
+ *
+ * @return The mutable player sample list
+ */
+ @Nonnull
+ public List<PlayerProfile> getPlayerSample() {
+ return this.playerSample;
+ }
+
+ /**
+ * Returns the version that will be sent as server version on the client.
+ *
+ * @return The server version
+ */
+ @Nonnull
+ public String getVersion() {
+ return version;
+ }
+
+ /**
+ * Sets the version that will be sent as server version to the client.
+ *
+ * @param version The server version
+ */
+ public void setVersion(@Nonnull String version) {
+ this.version = requireNonNull(version, "version");
+ }
+
+ /**
+ * Returns the protocol version that will be sent as the protocol version
+ * of the server to the client.
+ *
+ * @return The protocol version of the server
+ */
+ public int getProtocolVersion() {
+ return protocolVersion;
+ }
+
+ /**
+ * Sets the protocol version that will be sent as the protocol version
+ * of the server to the client.
+ *
+ * @param protocolVersion The protocol version of the server
+ */
+ public void setProtocolVersion(int protocolVersion) {
+ this.protocolVersion = protocolVersion;
+ }
+
+ /**
+ * Gets the server icon sent to the client.
+ *
+ * @return The icon to send to the client, or {@code null} for none
+ */
+ @Nullable
+ public CachedServerIcon getServerIcon() {
+ return this.favicon;
+ }
+
+ /**
+ * Sets the server icon sent to the client.
+ *
+ * @param icon The icon to send to the client, or {@code null} for none
+ */
+ @Override
+ public void setServerIcon(@Nullable CachedServerIcon icon) {
+ if (icon != null && icon.isEmpty()) {
+ // Represent empty icons as null
+ icon = null;
+ }
+
+ this.favicon = icon;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p>Cancelling this event will cause the connection to be closed immediately,
+ * without sending a response to the client.</p>
+ */
+ @Override
+ public boolean isCancelled() {
+ return this.cancelled;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p>Cancelling this event will cause the connection to be closed immediately,
+ * without sending a response to the client.</p>
+ */
+ @Override
+ public void setCancelled(boolean cancel) {
+ this.cancelled = cancel;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * <p><b>Note:</b> For compatibility reasons, this method will return all
+ * online players, not just the ones referenced in {@link #getPlayerSample()}.
+ * Removing a player will:</p>
+ *
+ * <ul>
+ * <li>Decrement the online player count (if and only if) the player
+ * count wasn't changed by another plugin before.</li>
+ * <li>Remove all entries from {@link #getPlayerSample()} that refer to
+ * the removed player (based on their {@link UUID}).</li>
+ * </ul>
+ */
+ @Nonnull
+ @Override
+ public Iterator<Player> iterator() {
+ if (this.players == null) {
+ this.players = getOnlinePlayers();
+ }
+
+ return new PlayerIterator();
+ }
+
+ protected Object[] getOnlinePlayers() {
+ return Bukkit.getOnlinePlayers().toArray();
+ }
+
+ protected Player getBukkitPlayer(Object player) {
+ return (Player) player;
+ }
+
+ private final class PlayerIterator implements Iterator<Player> {
+
+ private int next;
+ private int current;
+ @Nullable private Player player;
+
+ @Override
+ public boolean hasNext() {
+ for (; this.next < players.length; this.next++) {
+ if (players[this.next] != null) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ @Override
+ public Player next() {
+ if (!hasNext()) {
+ this.player = null;
+ throw new NoSuchElementException();
+ }
+
+ this.current = this.next++;
+ return this.player = getBukkitPlayer(players[this.current]);
+ }
+
+ @Override
+ public void remove() {
+ if (this.player == null) {
+ throw new IllegalStateException();
+ }
+
+ UUID uniqueId = this.player.getUniqueId();
+ this.player = null;
+
+ // Remove player from iterator
+ players[this.current] = null;
+
+ // Remove player from sample
+ getPlayerSample().removeIf(p -> uniqueId.equals(p.getId()));
+
+ // Decrement player count
+ if (originalPlayerCount) {
+ numPlayers--;
+ }
+ }
+ }
+
+}
diff --git a/src/main/java/com/destroystokyo/paper/network/StatusClient.java b/src/main/java/com/destroystokyo/paper/network/StatusClient.java
new file mode 100644
index 00000000..517d1523
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/StatusClient.java
@@ -0,0 +0,0 @@
+package com.destroystokyo.paper.network;
+
+import com.destroystokyo.paper.event.server.PaperServerListPingEvent;
+
+/**
+ * Represents a client requesting the current status from the server (e.g. from
+ * the server list).
+ *
+ * @see PaperServerListPingEvent
+ */
+public interface StatusClient extends NetworkClient {
+
+}
diff --git a/src/main/java/org/bukkit/util/CachedServerIcon.java b/src/main/java/org/bukkit/util/CachedServerIcon.java
index 04804706..44563482 100644
--- a/src/main/java/org/bukkit/util/CachedServerIcon.java
+++ b/src/main/java/org/bukkit/util/CachedServerIcon.java
@@ -0,0 +0,0 @@ import org.bukkit.event.server.ServerListPingEvent;
*/
public interface CachedServerIcon {
public String getData(); // Spigot
+
+ // Paper start
+ default boolean isEmpty() {
+ return getData() == null;
+ }
+ // Paper end
}
--

76
Spigot-API-Patches/Implement-deprecated-player-sample-API.patch Normal file
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@ -0,0 +1,76 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Minecrell <minecrell@minecrell.net>
Date: Mon, 27 Nov 2017 16:21:19 +0100
Subject: [PATCH] Implement deprecated player sample API
diff --git a/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java b/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java
index a6576f99..41899698 100644
--- a/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java
+++ b/src/main/java/com/destroystokyo/paper/event/server/PaperServerListPingEvent.java
@@ -0,0 +0,0 @@ import static java.util.Objects.requireNonNull;
import com.destroystokyo.paper.network.StatusClient;
import com.destroystokyo.paper.profile.PlayerProfile;
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableList;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
@@ -0,0 +0,0 @@ public class PaperServerListPingEvent extends ServerListPingEvent implements Can
}
}
+ // TODO: Remove in 1.13
+
+ @Override
+ @Deprecated
+ public List<String> getSampleText() {
+ ImmutableList.Builder<String> sampleText = ImmutableList.builder();
+ for (PlayerProfile profile : getPlayerSample()) {
+ sampleText.add(Strings.nullToEmpty(profile.getName()));
+ }
+ return sampleText.build();
+ }
+
+ @Override
+ @Deprecated
+ public void setSampleText(List<String> sample) {
+ getPlayerSample().clear();
+ for (String name : sample) {
+ getPlayerSample().add(Bukkit.createProfile(name));
+ }
+ }
+
}
diff --git a/src/main/java/org/bukkit/event/server/ServerListPingEvent.java b/src/main/java/org/bukkit/event/server/ServerListPingEvent.java
index cb8d0fcd..116d7c7a 100644
--- a/src/main/java/org/bukkit/event/server/ServerListPingEvent.java
+++ b/src/main/java/org/bukkit/event/server/ServerListPingEvent.java
@@ -0,0 +0,0 @@ import java.net.InetAddress;
import java.util.Iterator;
import java.util.List;
+import com.destroystokyo.paper.event.server.PaperServerListPingEvent;
import org.apache.commons.lang.Validate;
import org.bukkit.entity.Player;
import org.bukkit.event.HandlerList;
@@ -0,0 +0,0 @@ public class ServerListPingEvent extends ServerEvent implements Iterable<Player>
private java.util.List<String> sample;
/**
- * @deprecated Will be replaced in 1.13
+ * @deprecated Will be removed in 1.13, use {@link PaperServerListPingEvent#getPlayerSample()}
*/
@Deprecated
public void setSampleText(java.util.List<String> sample) {
@@ -0,0 +0,0 @@ public class ServerListPingEvent extends ServerEvent implements Iterable<Player>
}
/**
- * @deprecated Will be replaced in 1.13
+ * @deprecated Will be removed in 1.13, use {@link PaperServerListPingEvent#getPlayerSample()}
*/
@Deprecated
public java.util.List<String> getSampleText() {
--

2
Spigot-Server-Patches/Add-PlayerJumpEvent.patch
View file

@ -17,7 +17,7 @@ index deb0f4a9c..579996d1e 100644
super.cu();
this.b(StatisticList.w);
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 9c8828ebd..cc58a4a93 100644
index 3104fc0ea..aa57ff8ed 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ import org.bukkit.inventory.EquipmentSlot;

66
Spigot-Server-Patches/Allow-Changing-of-Player-Sample-in-ServerListPingEve.patch
View file

@ -1,66 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: willies952002 <admin@domnian.com>
Date: Fri, 5 May 2017 18:59:22 -0400
Subject: [PATCH] Allow Changing of Player Sample in ServerListPingEvent
diff --git a/src/main/java/net/minecraft/server/PacketStatusListener.java b/src/main/java/net/minecraft/server/PacketStatusListener.java
index 313bb0007..45d6984f7 100644
--- a/src/main/java/net/minecraft/server/PacketStatusListener.java
+++ b/src/main/java/net/minecraft/server/PacketStatusListener.java
@@ -0,0 +0,0 @@ import com.mojang.authlib.GameProfile;
import io.netty.channel.ChannelFutureListener;
import java.net.InetSocketAddress;
import java.util.Iterator;
+import java.util.UUID;
import org.bukkit.craftbukkit.util.CraftIconCache;
import org.bukkit.entity.Player;
@@ -0,0 +0,0 @@ public class PacketStatusListener implements PacketStatusInListener {
}
}
+ // Paper start
+ java.util.List<String> sample = new java.util.ArrayList<>(players.length);
+ for (Object player : players) {
+ if (player != null) sample.add(((EntityPlayer) player).getName());
+ }
+ if (!sample.isEmpty()) {
+ java.util.Collections.shuffle(sample);
+ sample = sample.subList(0, Math.min(sample.size(), org.spigotmc.SpigotConfig.playerSample));
+ }
+ // Paper end
+
ServerListPingEvent event = new ServerListPingEvent();
+ event.setSampleText(sample); // Paper
this.minecraftServer.server.getPluginManager().callEvent(event);
-
java.util.List<GameProfile> profiles = new java.util.ArrayList<GameProfile>(players.length);
+ // Paper start
+ if (event.getSampleText() != sample) sample = event.getSampleText();
+ sample.forEach(line -> profiles.add(new GameProfile(UUID.randomUUID(), line)));
+ /*
for (Object player : players) {
if (player != null) {
profiles.add(((EntityPlayer) player).getProfile());
}
}
+ */
+ // Paper end
- ServerPing.ServerPingPlayerSample playerSample = new ServerPing.ServerPingPlayerSample(event.getMaxPlayers(), profiles.size());
+ ServerPing.ServerPingPlayerSample playerSample = new ServerPing.ServerPingPlayerSample(event.getMaxPlayers(), minecraftServer.getPlayerList().getPlayerCount()); // Paper
// Spigot Start
+ // Paper start - Move up
+ /*
if ( !profiles.isEmpty() )
{
java.util.Collections.shuffle( profiles ); // This sucks, its inefficient but we have no simple way of doing it differently
profiles = profiles.subList( 0, Math.min( profiles.size(), org.spigotmc.SpigotConfig.playerSample ) ); // Cap the sample to n (or less) displayed players, ie: Vanilla behaviour
}
+ */
+ // Paper end
// Spigot End
playerSample.a(profiles.toArray(new GameProfile[profiles.size()]));
--

4
Spigot-Server-Patches/AsyncTabCompleteEvent.patch
View file

@ -14,7 +14,7 @@ completion, such as offline players.
Also adds isCommand and getLocation to the sync TabCompleteEvent
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index d0ab87d0f..ca054afcf 100644
index 167e386c8..3fbf51e52 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
@ -80,7 +80,7 @@ index d0ab87d0f..ca054afcf 100644
public void a(PacketPlayInSettings packetplayinsettings) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index f0ae65f08..f01408d55 100644
index aca5ea7c0..090a4d2f2 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -0,0 +0,0 @@ public final class CraftServer implements Server {

2
Spigot-Server-Patches/Disable-Explicit-Network-Manager-Flushing.patch
View file

@ -12,7 +12,7 @@ flushing on the netty event loop, so it won't do the flush on the main thread.
Renable flushing by passing -Dpaper.explicit-flush=true
diff --git a/src/main/java/net/minecraft/server/NetworkManager.java b/src/main/java/net/minecraft/server/NetworkManager.java
index b93a26e8f..da7c45697 100644
index b93a26e8f..3d32e0056 100644
--- a/src/main/java/net/minecraft/server/NetworkManager.java
+++ b/src/main/java/net/minecraft/server/NetworkManager.java
@@ -0,0 +0,0 @@ public class NetworkManager extends SimpleChannelInboundHandler<Packet<?>> {

253
Spigot-Server-Patches/Implement-extended-PaperServerListPingEvent.patch Normal file
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@ -0,0 +1,253 @@
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 000000000..c1a8e295b
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/PaperServerListPingEventImpl.java
@@ -0,0 +0,0 @@
+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 000000000..a2a409e63
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/PaperStatusClient.java
@@ -0,0 +0,0 @@
+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 000000000..33dd196fb
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/network/StandardPaperServerListPingEventImpl.java
@@ -0,0 +0,0 @@
+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.ChatComponentText;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.NetworkManager;
+import net.minecraft.server.PacketStatusOutServerInfo;
+import net.minecraft.server.ServerPing;
+
+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().getProtocolVersion(), server.server.getServerIcon());
+ this.originalSample = ping.getPlayers().getSample();
+ }
+
+ @Nonnull
+ @Override
+ public List<PlayerProfile> getPlayerSample() {
+ List<PlayerProfile> sample = super.getPlayerSample();
+
+ if (this.originalSample != null) {
+ for (GameProfile profile : this.originalSample) {
+ sample.add(CraftPlayerProfile.asBukkitMirror(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(new ChatComponentText(event.getMotd()));
+
+ // 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 e8c72db96..9da09d53b 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -0,0 +0,0 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IAs
if (i - this.Z >= 5000000000L) {
this.Z = i;
this.q.setPlayerSample(new ServerPing.ServerPingPlayerSample(this.I(), this.H()));
- GameProfile[] agameprofile = new GameProfile[Math.min(this.H(), 12)];
+ GameProfile[] agameprofile = new GameProfile[Math.min(this.H(), org.spigotmc.SpigotConfig.playerSample)]; // Paper
int j = MathHelper.nextInt(this.r, 0, this.H() - agameprofile.length);
for (int k = 0; k < agameprofile.length; ++k) {
@@ -0,0 +0,0 @@ public abstract class MinecraftServer implements ICommandListener, Runnable, IAs
return "1.12.2";
}
+ public int getPlayerCount() { return H(); } // Paper - OBFHELPER
public int H() {
return this.v.getPlayerCount();
}
+ public int getMaxPlayers() { return I(); } // Paper - OBFHELPER
public int I() {
return this.v.getMaxPlayers();
}
diff --git a/src/main/java/net/minecraft/server/PacketStatusListener.java b/src/main/java/net/minecraft/server/PacketStatusListener.java
index 313bb0007..f3c25367d 100644
--- a/src/main/java/net/minecraft/server/PacketStatusListener.java
+++ b/src/main/java/net/minecraft/server/PacketStatusListener.java
@@ -0,0 +0,0 @@ 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();
@@ -0,0 +0,0 @@ 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 981582212..ac161f505 100644
--- a/src/main/java/net/minecraft/server/ServerPing.java
+++ b/src/main/java/net/minecraft/server/ServerPing.java
@@ -0,0 +0,0 @@ public class ServerPing {
this.a = ichatbasecomponent;
}
+ public ServerPingPlayerSample getPlayers() { return b(); } // Paper - OBFHELPER
public ServerPing.ServerPingPlayerSample b() {
return this.b;
}
@@ -0,0 +0,0 @@ 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;
}
--

118
Spigot-Server-Patches/MC-Dev-fixes.patch
View file

@ -5,7 +5,7 @@ Subject: [PATCH] MC Dev fixes
diff --git a/src/main/java/net/minecraft/server/BaseBlockPosition.java b/src/main/java/net/minecraft/server/BaseBlockPosition.java
index d4f41274..d55e180d 100644
index d4f412742..d55e180d7 100644
--- a/src/main/java/net/minecraft/server/BaseBlockPosition.java
+++ b/src/main/java/net/minecraft/server/BaseBlockPosition.java
@@ -0,0 +0,0 @@ public class BaseBlockPosition implements Comparable<BaseBlockPosition> {
@ -18,7 +18,7 @@ index d4f41274..d55e180d 100644
}
}
diff --git a/src/main/java/net/minecraft/server/BiomeBase.java b/src/main/java/net/minecraft/server/BiomeBase.java
index 62a9c92f..1b759976 100644
index 62a9c92f8..1b7599769 100644
--- a/src/main/java/net/minecraft/server/BiomeBase.java
+++ b/src/main/java/net/minecraft/server/BiomeBase.java
@@ -0,0 +0,0 @@ public abstract class BiomeBase {
@ -31,7 +31,7 @@ index 62a9c92f..1b759976 100644
@Nullable
diff --git a/src/main/java/net/minecraft/server/CommandAbstract.java b/src/main/java/net/minecraft/server/CommandAbstract.java
index 76bf04f5..a99d0f87 100644
index 76bf04f56..a99d0f870 100644
--- a/src/main/java/net/minecraft/server/CommandAbstract.java
+++ b/src/main/java/net/minecraft/server/CommandAbstract.java
@@ -0,0 +0,0 @@ public abstract class CommandAbstract implements ICommand {
@ -71,7 +71,7 @@ index 76bf04f5..a99d0f87 100644
}
diff --git a/src/main/java/net/minecraft/server/EntityTypes.java b/src/main/java/net/minecraft/server/EntityTypes.java
index 77b81a57..ba461ad4 100644
index 77b81a575..ba461ad48 100644
--- a/src/main/java/net/minecraft/server/EntityTypes.java
+++ b/src/main/java/net/minecraft/server/EntityTypes.java
@@ -0,0 +0,0 @@ public class EntityTypes {
@ -93,7 +93,7 @@ index 77b81a57..ba461ad4 100644
EntityTypes.g.set(i, s1);
diff --git a/src/main/java/net/minecraft/server/RegistryBlockID.java b/src/main/java/net/minecraft/server/RegistryBlockID.java
index 58f47d0d..8860a012 100644
index 58f47d0de..8860a0129 100644
--- a/src/main/java/net/minecraft/server/RegistryBlockID.java
+++ b/src/main/java/net/minecraft/server/RegistryBlockID.java
@@ -0,0 +0,0 @@ import java.util.Iterator;
@ -114,8 +114,114 @@ index 58f47d0d..8860a012 100644
}
this.b.set(i, t0);
diff --git a/src/main/java/net/minecraft/server/ServerPing.java b/src/main/java/net/minecraft/server/ServerPing.java
index 2179664a0..981582212 100644
--- a/src/main/java/net/minecraft/server/ServerPing.java
+++ b/src/main/java/net/minecraft/server/ServerPing.java
@@ -0,0 +0,0 @@ public class ServerPing {
public Serializer() {}
- public ServerPing a(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
+ // Paper - decompile fix
+ public ServerPing deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
JsonObject jsonobject = ChatDeserializer.m(jsonelement, "status");
ServerPing serverping = new ServerPing();
@@ -0,0 +0,0 @@ public class ServerPing {
return serverping;
}
- public JsonElement a(ServerPing serverping, Type type, JsonSerializationContext jsonserializationcontext) {
+ // Paper - decompile fix
+ public JsonElement serialize(ServerPing serverping, Type type, JsonSerializationContext jsonserializationcontext) {
JsonObject jsonobject = new JsonObject();
if (serverping.a() != null) {
@@ -0,0 +0,0 @@ public class ServerPing {
return jsonobject;
}
-
- public JsonElement serialize(Object object, Type type, JsonSerializationContext jsonserializationcontext) {
- return this.a((ServerPing) object, type, jsonserializationcontext);
- }
-
- public Object deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
- return this.a(jsonelement, type, jsondeserializationcontext);
- }
}
public static class ServerData {
@@ -0,0 +0,0 @@ public class ServerPing {
public Serializer() {}
- public ServerPing.ServerData a(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
+ // Paper - decompile fix
+ public ServerPing.ServerData deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
JsonObject jsonobject = ChatDeserializer.m(jsonelement, "version");
return new ServerPing.ServerData(ChatDeserializer.h(jsonobject, "name"), ChatDeserializer.n(jsonobject, "protocol"));
}
- public JsonElement a(ServerPing.ServerData serverping_serverdata, Type type, JsonSerializationContext jsonserializationcontext) {
+ // Paper - decompile fix
+ public JsonElement serialize(ServerPing.ServerData serverping_serverdata, Type type, JsonSerializationContext jsonserializationcontext) {
JsonObject jsonobject = new JsonObject();
jsonobject.addProperty("name", serverping_serverdata.a());
jsonobject.addProperty("protocol", Integer.valueOf(serverping_serverdata.getProtocolVersion()));
return jsonobject;
}
-
- public JsonElement serialize(Object object, Type type, JsonSerializationContext jsonserializationcontext) {
- return this.a((ServerPing.ServerData) object, type, jsonserializationcontext);
- }
-
- public Object deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
- return this.a(jsonelement, type, jsondeserializationcontext);
- }
}
}
@@ -0,0 +0,0 @@ public class ServerPing {
public Serializer() {}
- public ServerPing.ServerPingPlayerSample a(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
+ // Paper - decompile fix
+ public ServerPing.ServerPingPlayerSample deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
JsonObject jsonobject = ChatDeserializer.m(jsonelement, "players");
ServerPing.ServerPingPlayerSample serverping_serverpingplayersample = new ServerPing.ServerPingPlayerSample(ChatDeserializer.n(jsonobject, "max"), ChatDeserializer.n(jsonobject, "online"));
@@ -0,0 +0,0 @@ public class ServerPing {
return serverping_serverpingplayersample;
}
- public JsonElement a(ServerPing.ServerPingPlayerSample serverping_serverpingplayersample, Type type, JsonSerializationContext jsonserializationcontext) {
+ // Paper - decompile fix
+ public JsonElement serialize(ServerPing.ServerPingPlayerSample serverping_serverpingplayersample, Type type, JsonSerializationContext jsonserializationcontext) {
JsonObject jsonobject = new JsonObject();
jsonobject.addProperty("max", Integer.valueOf(serverping_serverpingplayersample.a()));
@@ -0,0 +0,0 @@ public class ServerPing {
return jsonobject;
}
-
- public JsonElement serialize(Object object, Type type, JsonSerializationContext jsonserializationcontext) {
- return this.a((ServerPing.ServerPingPlayerSample) object, type, jsonserializationcontext);
- }
-
- public Object deserialize(JsonElement jsonelement, Type type, JsonDeserializationContext jsondeserializationcontext) throws JsonParseException {
- return this.a(jsonelement, type, jsondeserializationcontext);
- }
}
}
}
diff --git a/src/test/java/org/bukkit/craftbukkit/inventory/ItemFactoryTest.java b/src/test/java/org/bukkit/craftbukkit/inventory/ItemFactoryTest.java
index f5bcbdbe..3190cadf 100644
index f5bcbdbe1..3190cadfc 100644
--- a/src/test/java/org/bukkit/craftbukkit/inventory/ItemFactoryTest.java
+++ b/src/test/java/org/bukkit/craftbukkit/inventory/ItemFactoryTest.java
@@ -0,0 +0,0 @@ public class ItemFactoryTest extends AbstractTestingBase {

2
Spigot-Server-Patches/ProfileWhitelistVerifyEvent.patch
View file

@ -5,7 +5,7 @@ Subject: [PATCH] ProfileWhitelistVerifyEvent
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 311c0b86f..06a5b6d02 100644
index 563b0fb12..d28838627 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -0,0 +0,0 @@ public abstract class PlayerList {

4
Spigot-Server-Patches/Toggleable-player-crits-helps-mitigate-hacked-client.patch
View file

@ -5,7 +5,7 @@ Subject: [PATCH] Toggleable player crits, helps mitigate hacked clients.
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 61cc1d4e6..038f874b3 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -0,0 +0,0 @@ public class PaperWorldConfig {
@ -21,7 +21,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private void allChunksAreSlimeChunks() {
allChunksAreSlimeChunks = getBoolean("all-chunks-are-slime-chunks", false);
diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
index 347237055..4b82e43a8 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -0,0 +0,0 @@ public abstract class EntityHuman extends EntityLiving {

2
Spigot-Server-Patches/handle-PacketPlayInKeepAlive-async.patch
View file

@ -15,7 +15,7 @@ also adding some additional logging in order to help work out what is causing
random disconnections for clients.
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index cc58a4a93..a92bf8967 100644
index aa57ff8ed..869a2b402 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {

2
Spigot-Server-Patches/revert-serverside-behavior-of-keepalives.patch
View file

@ -17,7 +17,7 @@ from networking or during connections flood of chunk packets on slower clients,
at the cost of dead connections being kept open for longer.
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index a92bf8967..d0ab87d0f 100644
index 869a2b402..167e386c8 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -0,0 +0,0 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {

1
scripts/importmcdev.sh
View file

@ -97,6 +97,7 @@ import PlayerConnectionUtils
import RegionFile
import RegistryBlockID
import RemoteControlListener
import ServerPing
import StructureBoundingBox
import StructurePiece
import StructureStart