PaperMC/patches/server-remapped/0638-Fire-event-on-GS4-query.patch
2021-06-11 14:02:28 +02:00

265 lines
15 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Sun, 17 Mar 2019 21:46:56 +0200
Subject: [PATCH] Fire event on GS4 query
diff --git a/src/main/java/net/minecraft/server/rcon/NetworkDataOutputStream.java b/src/main/java/net/minecraft/server/rcon/NetworkDataOutputStream.java
index d10de580430d754204b36de809376538a14591e6..f6f0539a8e6edbeb1c412cee753a282b24a38046 100644
--- a/src/main/java/net/minecraft/server/rcon/NetworkDataOutputStream.java
+++ b/src/main/java/net/minecraft/server/rcon/NetworkDataOutputStream.java
@@ -18,15 +18,27 @@ public class NetworkDataOutputStream {
this.dataOutputStream.write(abyte, 0, abyte.length);
}
+ public void writeString(String string) throws IOException { this.writeString(string); } // Paper - OBFHELPER
public void writeString(String s) throws IOException {
this.dataOutputStream.writeBytes(s);
this.dataOutputStream.write(0);
}
+ // Paper start - unchecked exception variant to use in Stream API
+ public void writeStringUnchecked(String string) {
+ try {
+ writeString(string);
+ } catch (IOException e) {
+ com.destroystokyo.paper.util.SneakyThrow.sneaky(e);
+ }
+ }
+ // Paper end
+ public void writeInt(int i) throws IOException { this.write(i); } // Paper - OBFHELPER
public void write(int i) throws IOException {
this.dataOutputStream.write(i);
}
+ public void writeShort(short i) throws IOException { this.writeShort(i); } // Paper - OBFHELPER
public void writeShort(short short0) throws IOException {
this.dataOutputStream.writeShort(Short.reverseBytes(short0));
}
diff --git a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
index 170d047463154bd6851199f06fe343ccb1896213..5562a3caff328bb08857b4f06a79b1e52f390fdd 100644
--- a/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
+++ b/src/main/java/net/minecraft/server/rcon/thread/QueryThreadGs4.java
@@ -16,6 +16,7 @@ import java.util.Random;
import javax.annotation.Nullable;
import net.minecraft.Util;
import net.minecraft.server.ServerInterface;
+import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.server.rcon.NetworkDataOutputStream;
import net.minecraft.server.rcon.PktUtils;
import org.apache.logging.log4j.LogManager;
@@ -26,18 +27,18 @@ public class QueryThreadGs4 extends GenericThread {
private static final Logger LOGGER = LogManager.getLogger();
private long lastChallengeCheck;
private final int port;
- private final int serverPort;
- private final int maxPlayers;
- private final String serverName;
- private final String worldName;
+ private final int serverPort; private final int getServerPort() { return this.serverPort; } // Paper - OBFHELPER
+ private final int maxPlayers; private final int getMaxPlayers() { return this.maxPlayers; } // Paper - OBFHELPER
+ private final String serverName; private final String getMotd() { return this.serverName; } // Paper - OBFHELPER
+ private final String worldName; private final String getWorldName() { return this.worldName; } // Paper - OBFHELPER
private DatagramSocket socket;
private final byte[] buffer = new byte[1460];
- private String hostIp;
+ private String hostIp; public final String getServerHost() { return this.hostIp; } // Paper - OBFHELPER
private String serverIp;
private final Map<SocketAddress, QueryThreadGs4.RequestChallenge> validChallenges;
- private final NetworkDataOutputStream rulesResponse;
+ private final NetworkDataOutputStream rulesResponse; private final NetworkDataOutputStream getCachedFullResponse() { return this.rulesResponse; } // Paper - OBFHELPER
private long lastRulesResponse;
- private final ServerInterface serverInterface;
+ private final ServerInterface serverInterface; private final ServerInterface getServer() { return this.serverInterface; } // Paper - OBFHELPER
private QueryThreadGs4(ServerInterface server, int queryPort) {
super("Query Listener");
@@ -107,13 +108,39 @@ public class QueryThreadGs4 extends GenericThread {
remotestatusreply.write((int) 0);
remotestatusreply.writeBytes(this.getIdentBytes(packet.getSocketAddress()));
- remotestatusreply.writeString(this.serverName);
+ /* Paper start - GS4 Query event
+ remotestatusreply.a(this.i);
+ remotestatusreply.a("SMP");
+ remotestatusreply.a(this.j);
+ remotestatusreply.a(Integer.toString(this.r.getPlayerCount()));
+ remotestatusreply.a(Integer.toString(this.h));
+ remotestatusreply.a((short) this.g);
+ remotestatusreply.a(this.m);
+ */
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType queryType =
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType.BASIC;
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse queryResponse = com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.builder()
+ .motd(this.getMotd())
+ .map(this.getWorldName())
+ .currentPlayers(this.getServer().getPlayerCount())
+ .maxPlayers(this.getMaxPlayers())
+ .port(this.getServerPort())
+ .hostname(this.getServerHost())
+ .gameVersion(this.getServer().getServerVersion())
+ .serverVersion(org.bukkit.Bukkit.getServer().getName() + " on " + org.bukkit.Bukkit.getServer().getBukkitVersion())
+ .build();
+ com.destroystokyo.paper.event.server.GS4QueryEvent queryEvent =
+ new com.destroystokyo.paper.event.server.GS4QueryEvent(queryType, packet.getAddress(), queryResponse);
+ queryEvent.callEvent();
+ queryResponse = queryEvent.getResponse();
+ remotestatusreply.writeString(queryResponse.getMotd());
remotestatusreply.writeString("SMP");
- remotestatusreply.writeString(this.worldName);
- remotestatusreply.writeString(Integer.toString(this.serverInterface.getPlayerCount()));
- remotestatusreply.writeString(Integer.toString(this.maxPlayers));
- remotestatusreply.writeShort((short) this.serverPort);
- remotestatusreply.writeString(this.hostIp);
+ remotestatusreply.writeString(queryResponse.getMap());
+ remotestatusreply.writeString(Integer.toString(queryResponse.getCurrentPlayers()));
+ remotestatusreply.writeString(Integer.toString(queryResponse.getMaxPlayers()));
+ remotestatusreply.writeShort((short) queryResponse.getPort());
+ remotestatusreply.writeString(queryResponse.getHostname());
+ // Paper end
this.sendTo(remotestatusreply.toByteArray(), packet);
QueryThreadGs4.LOGGER.debug("Status [{}]", socketaddress);
}
@@ -150,41 +177,115 @@ public class QueryThreadGs4 extends GenericThread {
this.rulesResponse.writeString("splitnum");
this.rulesResponse.write((int) 128);
this.rulesResponse.write((int) 0);
- this.rulesResponse.writeString("hostname");
- this.rulesResponse.writeString(this.serverName);
- this.rulesResponse.writeString("gametype");
- this.rulesResponse.writeString("SMP");
- this.rulesResponse.writeString("game_id");
- this.rulesResponse.writeString("MINECRAFT");
- this.rulesResponse.writeString("version");
- this.rulesResponse.writeString(this.serverInterface.getServerVersion());
- this.rulesResponse.writeString("plugins");
- this.rulesResponse.writeString(this.serverInterface.getPluginNames());
- this.rulesResponse.writeString("map");
- this.rulesResponse.writeString(this.worldName);
- this.rulesResponse.writeString("numplayers");
- this.rulesResponse.writeString("" + this.serverInterface.getPlayerCount());
- this.rulesResponse.writeString("maxplayers");
- this.rulesResponse.writeString("" + this.maxPlayers);
- this.rulesResponse.writeString("hostport");
- this.rulesResponse.writeString("" + this.serverPort);
- this.rulesResponse.writeString("hostip");
- this.rulesResponse.writeString(this.hostIp);
- this.rulesResponse.write((int) 0);
- this.rulesResponse.write((int) 1);
- this.rulesResponse.writeString("player_");
- this.rulesResponse.write((int) 0);
- String[] astring = this.serverInterface.getPlayerNames();
+ /* Paper start - GS4 Query event
+ this.p.a("hostname");
+ this.p.a(this.i);
+ this.p.a("gametype");
+ this.p.a("SMP");
+ this.p.a("game_id");
+ this.p.a("MINECRAFT");
+ this.p.a("version");
+ this.p.a(this.r.getVersion());
+ this.p.a("plugins");
+ this.p.a(this.r.getPlugins());
+ this.p.a("map");
+ this.p.a(this.j);
+ this.p.a("numplayers");
+ this.p.a("" + this.r.getPlayerCount());
+ this.p.a("maxplayers");
+ this.p.a("" + this.h);
+ this.p.a("hostport");
+ this.p.a("" + this.g);
+ this.p.a("hostip");
+ this.p.a(this.m);
+ this.p.a((int) 0);
+ this.p.a((int) 1);
+ this.p.a("player_");
+ this.p.a((int) 0);
+ String[] astring = this.r.getPlayers();
String[] astring1 = astring;
int j = astring.length;
for (int k = 0; k < j; ++k) {
String s = astring1[k];
- this.rulesResponse.writeString(s);
+ this.p.a(s);
}
- this.rulesResponse.write((int) 0);
+ this.p.a((int) 0);
+ */
+ // Pack plugins
+ java.util.List<com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.PluginInformation> plugins = java.util.Collections.emptyList();
+ org.bukkit.plugin.Plugin[] bukkitPlugins;
+ if (((DedicatedServer) this.getServer()).server.getQueryPlugins() && (bukkitPlugins = org.bukkit.Bukkit.getPluginManager().getPlugins()).length > 0) {
+ plugins = java.util.stream.Stream.of(bukkitPlugins)
+ .map(plugin -> com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.PluginInformation.of(plugin.getName(), plugin.getDescription().getVersion()))
+ .collect(java.util.stream.Collectors.toList());
+ }
+
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse queryResponse = com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.builder()
+ .motd(this.getMotd())
+ .map(this.getWorldName())
+ .currentPlayers(this.getServer().getPlayerCount())
+ .maxPlayers(this.getMaxPlayers())
+ .port(this.getServerPort())
+ .hostname(this.getServerHost())
+ .plugins(plugins)
+ .players(this.getServer().getPlayerNames())
+ .gameVersion(this.getServer().getServerVersion())
+ .serverVersion(org.bukkit.Bukkit.getServer().getName() + " on " + org.bukkit.Bukkit.getServer().getBukkitVersion())
+ .build();
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType queryType =
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryType.FULL;
+ com.destroystokyo.paper.event.server.GS4QueryEvent queryEvent =
+ new com.destroystokyo.paper.event.server.GS4QueryEvent(queryType, packet.getAddress(), queryResponse);
+ queryEvent.callEvent();
+ queryResponse = queryEvent.getResponse();
+ this.getCachedFullResponse().writeString("hostname");
+ this.getCachedFullResponse().writeString(queryResponse.getMotd());
+ this.getCachedFullResponse().writeString("gametype");
+ this.getCachedFullResponse().writeString("SMP");
+ this.getCachedFullResponse().writeString("game_id");
+ this.getCachedFullResponse().writeString("MINECRAFT");
+ this.getCachedFullResponse().writeString("version");
+ this.getCachedFullResponse().writeString(queryResponse.getGameVersion());
+ this.getCachedFullResponse().writeString("plugins");
+ java.lang.StringBuilder pluginsString = new java.lang.StringBuilder();
+ pluginsString.append(queryResponse.getServerVersion());
+ if (!queryResponse.getPlugins().isEmpty()) {
+ pluginsString.append(": ");
+ java.util.Iterator<com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.PluginInformation> iter = queryResponse.getPlugins().iterator();
+ while (iter.hasNext()) {
+ com.destroystokyo.paper.event.server.GS4QueryEvent.QueryResponse.PluginInformation info = iter.next();
+ pluginsString.append(info.getName());
+ if (info.getVersion() != null) {
+ pluginsString.append(' ').append(info.getVersion().replace(";", ","));
+ }
+ if (iter.hasNext()) {
+ pluginsString.append(';').append(' ');
+ }
+ }
+ }
+ this.getCachedFullResponse().writeString(pluginsString.toString());
+ this.getCachedFullResponse().writeString("map");
+ this.getCachedFullResponse().writeString(queryResponse.getMap());
+ this.getCachedFullResponse().writeString("numplayers");
+ this.getCachedFullResponse().writeString(Integer.toString(queryResponse.getCurrentPlayers()));
+ this.getCachedFullResponse().writeString("maxplayers");
+ this.getCachedFullResponse().writeString(Integer.toString(queryResponse.getMaxPlayers()));
+ this.getCachedFullResponse().writeString("hostport");
+ this.getCachedFullResponse().writeString(Integer.toString(queryResponse.getPort()));
+ this.getCachedFullResponse().writeString("hostip");
+ this.getCachedFullResponse().writeString(queryResponse.getHostname());
+ // The "meaningless data" start, copied from above
+ this.getCachedFullResponse().writeInt(0);
+ this.getCachedFullResponse().writeInt(1);
+ this.getCachedFullResponse().writeString("player_");
+ this.getCachedFullResponse().writeInt(0);
+ // "Meaningless data" end
+ queryResponse.getPlayers().forEach(this.getCachedFullResponse()::writeStringUnchecked);
+ this.getCachedFullResponse().writeInt(0);
+ // Paper end
return this.rulesResponse.toByteArray();
}
}