Waterfall/BungeeCord-Patches/0046-Add-ProxyDefineCommandsEvent.patch
_tomcraft 85c0a35f0b
Updated Upstream (BungeeCord) (#695)
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:
6613aaea Add test fix for library classes being visible to non-dependent plugins
53ce6b93 #3200: Fix protocol for 21w40a
d8e29384 #2466: Use switch in "BungeeCord" plugin message handling
5cf869df #3198: Remove terminally deprecated SecurityManager
f26f7d88 Add optional 1.18 (21w40a) snapshot protocol support
2021-10-09 10:43:12 +01:00

112 lines
4.5 KiB
Diff

From b5bfb337c5c2ecd316ecdac721be5767e7ab3aac 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 9f7dd038..4c70fc90 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;
@@ -700,9 +703,25 @@ 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() )
--
2.30.1 (Apple Git-130)