PaperMC/patches/server/0750-Vanilla-command-permission-fixes.patch
Nassim Jahnke f44d237de9
Updated Upstream (CraftBukkit) (#6504)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
5be41fb8 SPIGOT-6720: Fix bed explosion checks
09b99daf SPIGOT-6722: Close entity manager when unloading world
3a9561bf SPIGOT-6686: Changes in MaximumRepairCost for Anvil Rename cause inconsistency
2021-08-27 11:51:18 +02:00

78 lines
4.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Wed, 25 Aug 2021 13:19:53 -0700
Subject: [PATCH] Vanilla command permission fixes
Fixes permission checks for vanilla commands which don't have a
requirement, as well as for namespaced vanilla commands.
diff --git a/src/main/java/com/mojang/brigadier/builder/ArgumentBuilder.java b/src/main/java/com/mojang/brigadier/builder/ArgumentBuilder.java
index 899008b2980d13f1be6280cd8cb959c53a29bebf..f875507241ac6769545e91cd3285232b75b892f0 100644
--- a/src/main/java/com/mojang/brigadier/builder/ArgumentBuilder.java
+++ b/src/main/java/com/mojang/brigadier/builder/ArgumentBuilder.java
@@ -14,9 +14,17 @@ import java.util.Collections;
import java.util.function.Predicate;
public abstract class ArgumentBuilder<S, T extends ArgumentBuilder<S, T>> {
+ // Paper start
+ private static final Predicate<Object> DEFAULT_REQUIREMENT = s -> true;
+
+ @SuppressWarnings("unchecked")
+ public static <S> Predicate<S> defaultRequirement() {
+ return (Predicate<S>) DEFAULT_REQUIREMENT;
+ }
+ // Paper end
private final RootCommandNode<S> arguments = new RootCommandNode<>();
private Command<S> command;
- private Predicate<S> requirement = s -> true;
+ private Predicate<S> requirement = defaultRequirement(); // Paper
private CommandNode<S> target;
private RedirectModifier<S> modifier = null;
private boolean forks;
diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java
index 816ea85a5880123c970d227d61426a0ae2b9539f..6fec6a47538da4c0c5a4505e9bedf492bb3376dd 100644
--- a/src/main/java/net/minecraft/commands/Commands.java
+++ b/src/main/java/net/minecraft/commands/Commands.java
@@ -204,6 +204,13 @@ public class Commands {
PublishCommand.register(this.dispatcher);
}
+ // Paper start
+ for (final CommandNode<CommandSourceStack> node : this.dispatcher.getRoot().getChildren()) {
+ if (node.getRequirement() == com.mojang.brigadier.builder.ArgumentBuilder.<CommandSourceStack>defaultRequirement()) {
+ node.requirement = stack -> stack.getBukkitSender().hasPermission(org.bukkit.craftbukkit.command.VanillaCommandWrapper.getPermission(node));
+ }
+ }
+ // Paper end
this.dispatcher.findAmbiguities((commandnode, commandnode1, commandnode2, collection) -> {
// CommandDispatcher.LOGGER.warn("Ambiguity between arguments {} and {} with inputs: {}", this.b.getPath(commandnode1), this.b.getPath(commandnode2), collection); // CraftBukkit
});
diff --git a/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java b/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
index 0377c706c9aec6f367e83f859f9a3432ad5bba4a..e9d1fb479855194da5a05e86861848158736cbb4 100644
--- a/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
+++ b/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
@@ -87,7 +87,23 @@ public final class VanillaCommandWrapper extends BukkitCommand {
}
public static String getPermission(CommandNode<CommandSourceStack> vanillaCommand) {
- return "minecraft.command." + ((vanillaCommand.getRedirect() == null) ? vanillaCommand.getName() : vanillaCommand.getRedirect().getName());
+ // Paper start
+ final String commandName;
+ if (vanillaCommand.getRedirect() == null) {
+ commandName = vanillaCommand.getName();
+ } else {
+ commandName = vanillaCommand.getRedirect().getName();
+ }
+ return "minecraft.command." + stripDefaultNamespace(commandName);
+ }
+
+ private static String stripDefaultNamespace(final String maybeNamespaced) {
+ final String prefix = "minecraft:";
+ if (maybeNamespaced.startsWith(prefix)) {
+ return maybeNamespaced.substring(prefix.length());
+ }
+ return maybeNamespaced;
+ // Paper end
}
private String toDispatcher(String[] args, String name) {