Waterfall/BungeeCord-Patches/0047-Add-ProxyDefineCommandsEvent.patch
Shane Freeder 8075dbe95d
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:
e93c762f #2921: ClickEvent without value exceptions in window title
023f407b #2928: Add IPOther special plugin message
64e4f465 #2931: Fix exceptions on ChatColor.of(Color) due to truncation
2020-08-29 12:11:57 +01:00

112 lines
4.5 KiB
Diff

From f36d1c7e29ee37a364a530794c674bdab826e774 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Thu, 14 Mar 2019 07:44:06 +0000
Subject: [PATCH] Add ProxyDefineCommandsEvent
provides an event to allow plugins to intercept tab completions
sent to the client
diff --git a/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyDefineCommandsEvent.java b/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyDefineCommandsEvent.java
new file mode 100644
index 00000000..1fd4fc90
--- /dev/null
+++ b/api/src/main/java/io/github/waterfallmc/waterfall/event/ProxyDefineCommandsEvent.java
@@ -0,0 +1,41 @@
+package io.github.waterfallmc.waterfall.event;
+
+import net.md_5.bungee.api.CommandSender;
+import net.md_5.bungee.api.connection.Connection;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.event.TargetedEvent;
+import net.md_5.bungee.api.plugin.Command;
+import net.md_5.bungee.api.plugin.Event;
+
+import java.util.Map;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+/**
+ * Called when the proxy intercepts the command packet
+ * allowing for plugins to prevent commands being added
+ * to the clients which might not be wanted.
+ *
+ *
+ * <i>Plugin developers, please implement {@link Command#hasPermission(CommandSender)}
+ * properly in favor of this event.</i>
+ */
+@Data
+@ToString(callSuper = true)
+@EqualsAndHashCode(callSuper = true)
+public class ProxyDefineCommandsEvent extends TargetedEvent {
+
+
+ /**
+ * The map of commands to be sent to the player
+ */
+ private final Map<String, Command> commands;
+
+ public ProxyDefineCommandsEvent(Connection sender, Connection receiver, Map<String, Command> commands) {
+ super(sender, receiver);
+ this.commands = commands;
+ }
+
+}
diff --git a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
index 72b6e9be..ace177ba 100644
--- a/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
+++ b/proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java
@@ -12,7 +12,8 @@ import com.mojang.brigadier.context.StringRange;
import com.mojang.brigadier.suggestion.Suggestion;
import com.mojang.brigadier.suggestion.Suggestions;
import com.mojang.brigadier.tree.LiteralCommandNode;
-import java.util.Objects; // Waterfall
+
+import io.github.waterfallmc.waterfall.event.ProxyDefineCommandsEvent; // Waterfall
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.Unpooled;
@@ -20,8 +21,10 @@ import io.netty.channel.unix.DomainSocketAddress;
import java.io.DataInput;
import java.net.InetSocketAddress;
import java.util.ArrayList;
+import java.util.HashMap; // Waterfall
import java.util.List;
import java.util.Map;
+import java.util.Objects; // Waterfall
import lombok.RequiredArgsConstructor;
import net.md_5.bungee.ServerConnection;
import net.md_5.bungee.ServerConnection.KeepAliveData;
@@ -680,9 +683,25 @@ public class DownstreamBridge extends PacketHandler
{
boolean modified = false;
- for ( Map.Entry<String, Command> command : bungee.getPluginManager().getCommands() )
+ // Waterfall start
+ Map<String, Command> commandMap = new HashMap<>();
+ for ( Map.Entry<String, Command> commandEntry : bungee.getPluginManager().getCommands() ) {
+ if ( !bungee.getDisabledCommands().contains( commandEntry.getKey() )
+ && commands.getRoot().getChild( commandEntry.getKey() ) == null
+ && commandEntry.getValue().hasPermission( this.con ) ) {
+
+ commandMap.put( commandEntry.getKey(), commandEntry.getValue() );
+ }
+ }
+
+ ProxyDefineCommandsEvent event = new ProxyDefineCommandsEvent( this.server, this.con, commandMap );
+ bungee.getPluginManager().callEvent( event );
+
+ for ( Map.Entry<String, Command> command : event.getCommands().entrySet() )
{
- if ( !bungee.getDisabledCommands().contains( command.getKey() ) && commands.getRoot().getChild( command.getKey() ) == null && command.getValue().hasPermission( con ) )
+ //noinspection ConstantConditions
+ if ( true ) // Moved up
+ // Waterfall end
{
LiteralCommandNode dummy = LiteralArgumentBuilder.literal( command.getKey() )
.then( RequiredArgumentBuilder.argument( "args", StringArgumentType.greedyString() )
--
2.28.0