Paper/nms-patches/PacketStatusListener.patch
md_5 7560f5f5a6
SPIGOT-5905: Fix hex colours not being allowed in MOTD
Note: this will of course not work properly if a pre 1.16 client attempts to ping your server
2020-06-30 13:13:01 +10:00

116 lines
5.2 KiB
Diff

--- a/net/minecraft/server/PacketStatusListener.java
+++ b/net/minecraft/server/PacketStatusListener.java
@@ -1,5 +1,14 @@
package net.minecraft.server;
+// CraftBukkit start
+import com.mojang.authlib.GameProfile;
+import java.net.InetSocketAddress;
+import java.util.Iterator;
+import org.bukkit.craftbukkit.util.CraftChatMessage;
+import org.bukkit.craftbukkit.util.CraftIconCache;
+import org.bukkit.entity.Player;
+// CraftBukkit end
+
public class PacketStatusListener implements PacketStatusInListener {
private static final IChatBaseComponent a = new ChatMessage("multiplayer.status.request_handled");
@@ -26,8 +35,96 @@
this.networkManager.close(PacketStatusListener.a);
} else {
this.d = true;
- this.networkManager.sendPacket(new PacketStatusOutServerInfo(this.minecraftServer.getServerPing()));
+ // CraftBukkit start
+ // this.networkManager.sendPacket(new PacketStatusOutServerInfo(this.minecraftServer.getServerPing()));
+ final Object[] players = minecraftServer.getPlayerList().players.toArray();
+ class ServerListPingEvent extends org.bukkit.event.server.ServerListPingEvent {
+
+ CraftIconCache icon = minecraftServer.server.getServerIcon();
+
+ ServerListPingEvent() {
+ super(((InetSocketAddress) networkManager.getSocketAddress()).getAddress(), minecraftServer.getMotd(), minecraftServer.getPlayerList().getMaxPlayers());
+ }
+
+ @Override
+ public void setServerIcon(org.bukkit.util.CachedServerIcon icon) {
+ if (!(icon instanceof CraftIconCache)) {
+ throw new IllegalArgumentException(icon + " was not created by " + org.bukkit.craftbukkit.CraftServer.class);
+ }
+ this.icon = (CraftIconCache) icon;
+ }
+
+ @Override
+ public Iterator<Player> iterator() throws UnsupportedOperationException {
+ return new Iterator<Player>() {
+ int i;
+ int ret = Integer.MIN_VALUE;
+ EntityPlayer player;
+
+ @Override
+ public boolean hasNext() {
+ if (player != null) {
+ return true;
+ }
+ final Object[] currentPlayers = players;
+ for (int length = currentPlayers.length, i = this.i; i < length; i++) {
+ final EntityPlayer player = (EntityPlayer) currentPlayers[i];
+ if (player != null) {
+ this.i = i + 1;
+ this.player = player;
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public Player next() {
+ if (!hasNext()) {
+ throw new java.util.NoSuchElementException();
+ }
+ final EntityPlayer player = this.player;
+ this.player = null;
+ this.ret = this.i - 1;
+ return player.getBukkitEntity();
+ }
+
+ @Override
+ public void remove() {
+ final Object[] currentPlayers = players;
+ final int i = this.ret;
+ if (i < 0 || currentPlayers[i] == null) {
+ throw new IllegalStateException();
+ }
+ currentPlayers[i] = null;
+ }
+ };
+ }
+ }
+
+ ServerListPingEvent event = new ServerListPingEvent();
+ this.minecraftServer.server.getPluginManager().callEvent(event);
+
+ java.util.List<GameProfile> profiles = new java.util.ArrayList<GameProfile>(players.length);
+ for (Object player : players) {
+ if (player != null) {
+ profiles.add(((EntityPlayer) player).getProfile());
+ }
+ }
+
+ ServerPing.ServerPingPlayerSample playerSample = new ServerPing.ServerPingPlayerSample(event.getMaxPlayers(), profiles.size());
+ playerSample.a(profiles.toArray(new GameProfile[profiles.size()]));
+
+ ServerPing ping = new ServerPing();
+ ping.setFavicon(event.icon.value);
+ ping.setMOTD(CraftChatMessage.fromString(event.getMotd())[0]);
+ ping.setPlayerSample(playerSample);
+ int version = SharedConstants.getGameVersion().getProtocolVersion();
+ ping.setServerInfo(new ServerPing.ServerData(minecraftServer.getServerModName() + " " + minecraftServer.getVersion(), version));
+
+ this.networkManager.sendPacket(new PacketStatusOutServerInfo(ping));
}
+ // CraftBukkit end
}
@Override