Waterfall/BungeeCord-Patches/0031-Proxy-query-event.patch
Shane Freeder 337ca7f887
Updated Upstream (BungeeCord)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

BungeeCord Changes:
70038c91 Revert "#2714: Remove unnecessary throws in ServerConnector"
39ef20b2 #2716: Don't attempt to send kick packet during handshake phase
74a6aa32 #2714: Remove unnecessary throws in ServerConnector
c7984070 Misc dependency update
2019-12-05 11:53:03 +00:00

216 lines
8.2 KiB
Diff

From 676d9efac23847cd502a244c85c10ebece3455b6 Mon Sep 17 00:00:00 2001
From: minecrafter <unknown@unknown>
Date: Sun, 3 Jul 2016 04:03:21 -0400
Subject: [PATCH] Proxy query event
diff --git a/api/src/main/java/io/github/waterfallmc/waterfall/QueryResult.java b/api/src/main/java/io/github/waterfallmc/waterfall/QueryResult.java
new file mode 100644
index 00000000..9a262c8a
--- /dev/null
+++ b/api/src/main/java/io/github/waterfallmc/waterfall/QueryResult.java
@@ -0,0 +1,59 @@
+package io.github.waterfallmc.waterfall;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NonNull;
+
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class QueryResult {
+ /**
+ * The message of the day to return.
+ */
+ @NonNull
+ private String motd;
+ /**
+ * The game type to return, usually SMP.
+ */
+ @NonNull
+ private String gameType;
+ /**
+ * The world name to return.
+ */
+ @NonNull
+ private String worldName;
+ /**
+ * The number of players currently online.
+ */
+ private int onlinePlayers;
+ /**
+ * The maximum number of players that can be online.
+ */
+ private int maxPlayers;
+ /**
+ * The port for this server.
+ */
+ private int port;
+ /**
+ * The hostname for this server.
+ */
+ @NonNull
+ private String address;
+ /**
+ * The game ID for this server, usually MINECRAFT.
+ */
+ @NonNull
+ private String gameId;
+ /**
+ * The players currently online.
+ */
+ @NonNull
+ private final List<String> players;
+ /**
+ * The version to return for this server.
+ */
+ @NonNull
+ private String version;
+}
diff --git a/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyQueryEvent.java b/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyQueryEvent.java
new file mode 100644
index 00000000..220d59f0
--- /dev/null
+++ b/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyQueryEvent.java
@@ -0,0 +1,28 @@
+package io.github.waterfallmc.waterfall.event;
+
+import io.github.waterfallmc.waterfall.QueryResult;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NonNull;
+import net.md_5.bungee.api.config.ListenerInfo;
+import net.md_5.bungee.api.plugin.Event;
+
+/**
+ * This event will be posted whenever a Query request is received.
+ */
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = false)
+@Data
+public class ProxyQueryEvent extends Event {
+ /**
+ * The listener associated with this query.
+ */
+ @NonNull
+ private final ListenerInfo listener;
+ /**
+ * The query to return.
+ */
+ @NonNull
+ private QueryResult result;
+}
diff --git a/query/src/main/java/net/md_5/bungee/query/QueryHandler.java b/query/src/main/java/net/md_5/bungee/query/QueryHandler.java
index 9b81197f..ac99d02c 100644
--- a/query/src/main/java/net/md_5/bungee/query/QueryHandler.java
+++ b/query/src/main/java/net/md_5/bungee/query/QueryHandler.java
@@ -2,6 +2,8 @@ package net.md_5.bungee.query;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
+import io.github.waterfallmc.waterfall.QueryResult;
+import io.github.waterfallmc.waterfall.event.ProxyQueryEvent;
import io.netty.buffer.ByteBuf;
import io.netty.channel.AddressedEnvelope;
import io.netty.channel.ChannelHandlerContext;
@@ -9,10 +11,12 @@ import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.channel.socket.DatagramPacket;
import java.net.InetAddress;
import java.util.LinkedHashMap;
+import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
+import java.util.stream.Collectors;
import lombok.Data;
import lombok.RequiredArgsConstructor;
import net.md_5.bungee.api.ProxyServer;
@@ -95,19 +99,30 @@ public class QueryHandler extends SimpleChannelInboundHandler<DatagramPacket>
throw new IllegalStateException( "No session!" );
}
+ // Waterfall start
+ List<String> players = bungee.getPlayers().stream().map(ProxiedPlayer::getName).collect(Collectors.toList());
+
+ ProxyQueryEvent event = new ProxyQueryEvent(listener, new QueryResult(listener.getMotd(), "SMP", "Waterfall_Proxy",
+ bungee.getOnlineCount(), listener.getMaxPlayers(), listener.getHost().getPort(),
+ listener.getHost().getHostString(), "MINECRAFT", players, bungee.getGameVersion()));
+ QueryResult result = bungee.getPluginManager().callEvent(event).getResult();
+ // Waterfall end
+
out.writeByte( 0x00 );
out.writeInt( sessionId );
if ( in.readableBytes() == 0 )
{
// Short response
- writeString( out, listener.getMotd() ); // MOTD
- writeString( out, "SMP" ); // Game Type
- writeString( out, "BungeeCord_Proxy" ); // World Name
- writeNumber( out, bungee.getOnlineCount() ); // Online Count
- writeNumber( out, listener.getMaxPlayers() ); // Max Players
- writeShort( out, listener.getHost().getPort() ); // Port
- writeString( out, listener.getHost().getHostString() ); // IP
+ // Waterfall start
+ writeString( out, result.getMotd() ); // MOTD
+ writeString( out, result.getGameType() ); // Game Type
+ writeString( out, result.getWorldName() ); // World Name
+ writeNumber( out, result.getOnlinePlayers() ); // Online Count
+ writeNumber( out, result.getMaxPlayers() ); // Max Players
+ writeShort( out, result.getPort() ); // Port
+ writeString( out, result.getAddress() ); // IP
+ // Waterfall end
} else if ( in.readableBytes() == 4 )
{
// Long Response
@@ -117,18 +132,20 @@ public class QueryHandler extends SimpleChannelInboundHandler<DatagramPacket>
} );
Map<String, String> data = new LinkedHashMap<>();
- data.put( "hostname", listener.getMotd() );
- data.put( "gametype", "SMP" );
+ // Waterfall start
+ data.put( "hostname", result.getMotd() );
+ data.put( "gametype", result.getGameType() );
// Start Extra Info
- data.put( "game_id", "MINECRAFT" );
- data.put( "version", bungee.getGameVersion() );
- data.put( "plugins", "" );
+ data.put( "game_id", result.getGameId() );
+ data.put( "version", result.getVersion() );
+ data.put( "plugins", "" ); // TODO: Allow population?
// End Extra Info
- data.put( "map", "BungeeCord_Proxy" );
- data.put( "numplayers", Integer.toString( bungee.getOnlineCount() ) );
- data.put( "maxplayers", Integer.toString( listener.getMaxPlayers() ) );
- data.put( "hostport", Integer.toString( listener.getHost().getPort() ) );
- data.put( "hostip", listener.getHost().getHostString() );
+ data.put( "map", result.getWorldName() );
+ data.put( "numplayers", Integer.toString( result.getOnlinePlayers() ) );
+ data.put( "maxplayers", Integer.toString( result.getMaxPlayers() ) );
+ data.put( "hostport", Integer.toString( result.getPort() ) );
+ data.put( "hostip", result.getAddress() );
+ // Waterfall end
for ( Map.Entry<String, String> entry : data.entrySet() )
{
@@ -140,10 +157,7 @@ public class QueryHandler extends SimpleChannelInboundHandler<DatagramPacket>
// Padding
writeString( out, "\01player_\00" );
// Player List
- for ( ProxiedPlayer p : bungee.getPlayers() )
- {
- writeString( out, p.getName() );
- }
+ result.getPlayers().stream().forEach(p -> writeString(out, p)); // Waterfall
out.writeByte( 0x00 ); // Null
} else
{
--
2.24.0