PaperMC/patches/server/0436-Add-missing-default-perms-for-commands.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Mon, 16 Nov 2020 12:01:52 -0800
Subject: [PATCH] Add missing default perms for commands


diff --git a/src/main/java/org/bukkit/craftbukkit/util/permissions/CommandPermissions.java b/src/main/java/org/bukkit/craftbukkit/util/permissions/CommandPermissions.java
index a9ea2e38e4673686c9994a58c94ad19e59fd423c..b3169c551b8410f5861f9db0543c785439ecba7c 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/permissions/CommandPermissions.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/permissions/CommandPermissions.java
@@ -24,13 +24,76 @@ public final class CommandPermissions {
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "stop", "Allows the user to stop the server", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "list", "Allows the user to list all online players", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "gamemode", "Allows the user to change the gamemode of another player", PermissionDefault.OP, commands);
-        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "xp", "Allows the user to give themselves or others arbitrary values of experience", PermissionDefault.OP, commands);
-        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "toggledownfall", "Allows the user to toggle rain on/off for a given world", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "experience", "Allows the user to give themselves or others arbitrary values of experience", PermissionDefault.OP, commands); // Paper - wrong permission; redirects are de-redirected and the root literal name is used, so xp -> experience
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "defaultgamemode", "Allows the user to change the default gamemode of the server", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "seed", "Allows the user to view the seed of the world", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "effect", "Allows the user to add/remove effects on players", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "selector", "Allows the use of selectors", PermissionDefault.OP, commands);
         DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "trigger", "Allows the use of the trigger command", PermissionDefault.TRUE, commands);
+        // Paper start
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "attribute", "Allows the user to query, add, remove or set an entity attribute", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "advancement", "Allows the user to give, remove, or check player advancements", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "ban", "Allows the user to add players to the ban list", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "ban-ip", "Allows the user to add ip address to the ban list", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "banlist", "Allows the user to display the ban list", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "bossbar", "Allows the user to create and modify bossbars", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "clear", "Allows the user to clear items from player inventory", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "clone", "Allows the user to copy blocks from one place to another", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "damage", "Allows the user to use the damage command to damage entities", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "data", "Allows the user to get, merge, modify, and remove block entity and entity NBT data", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "datapack", "Allows the user to control loaded data packs", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "debug", "Allows the user to start or stop a debugging session", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "deop", "Allows the user to revoke operator status from a player", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "difficulty", "Allows the user to set the difficulty level", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "enchant", "Allows the user to enchant a player item", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "execute", "Allows the user to execute another command", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "fill", "Allows the user to fill a region with a specific block", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "fillbiome", "Allows the user to fill a region with a specific biome", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "forceload", "Allows the user to force chunks to be constantly loaded or not", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "function", "Allows the user to run a function", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "gamerule", "Allows a user to set or query a game rule value", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "jfr", "Allows a user to use the vanilla Java FlightRecorder profiling system", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "locate", "Allows the user to locate the closest structure", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "loot", "Allows the user to drop items from an inventory slot onto the ground", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "op", "Allows the user to grant operator status to a player", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "pardon", "Allows the user to remove entries from the player ban list", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "pardon-ip", "Allows the user to remove entries from the ip address ban list", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "particle", "Allows the user to create particles", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "perf", "Allows the user to start/stop the vanilla performance metrics capture", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "playsound", "Allows the user to play a sound", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "ride", "Allows the user to use the /ride command to control passengers", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "recipe", "Allows the user to give or take recipes", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "reload", "Allows the user to reload loot tables, advancements, and functions from disk", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "item", "Allows the user to replace items in inventories", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "save-all", "Allows the user to save the server to disk", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "save-off", "Allows the user disable automatic server saves", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "save-on", "Allows the user enable automatic server saves", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "schedule", "Allows the user to delay the execution of a function", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "scoreboard", "Allows the user manage scoreboard objectives and players", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "setblock", "Allows the user to change a block to another block", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "setidletimeout", "Allows the user to set the time before idle players are kicked", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "setworldspawn", "Allows the user to set the world spawn", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "spawnpoint", "Allows the user to set the spawn point for a player", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "spectate", "Allows the user to make one player in spectator mode spectate an entity", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "spreadplayers", "Allows the user to teleport entities to random locations", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "stopsound", "Allows the user to stop a sound", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "summon", "Allows the user to summon an entity", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "tag", "Allows the user to control entity tags", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "team", "Allows the user to control teams", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "teammsg", "Allows the user to specify the message to send to team", PermissionDefault.TRUE, commands); // defaults to all players
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "tellraw", "Allows the user to display a JSON message to players", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "time", "Allows the user to change or query the world's game time", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "tick", "Allows the user to control the tick rate of the server", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "title", "Allows the user to manage screen titles", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "transfer", "Allows the user to transfer to another server", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "weather", "Allows the user to set the weather", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "whitelist", "Allows the user to manage the server whitelist", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "worldborder", "Allows the user to manage the world border", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "place", "Allows the user to place features and structures", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "return", "Allows the user to use the /return command", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "random", "Allows the user to generate a random number", PermissionDefault.OP, commands);
+        DefaultPermissions.registerPermission(CommandPermissions.PREFIX + "rotate", "Allows the user to change the rotation of entities", PermissionDefault.OP, commands);
+        // Paper end
 
         DefaultPermissions.registerPermission("minecraft.admin.command_feedback", "Receive command broadcasts when sendCommandFeedback is true", PermissionDefault.OP, commands);
 
diff --git a/src/test/java/io/papermc/paper/permissions/MinecraftCommandPermissionsTest.java b/src/test/java/io/papermc/paper/permissions/MinecraftCommandPermissionsTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..75ed5050f72c001d6eab117a2c0b352a413548bd
--- /dev/null
+++ b/src/test/java/io/papermc/paper/permissions/MinecraftCommandPermissionsTest.java
@@ -0,0 +1,83 @@
+package io.papermc.paper.permissions;
+
+import com.mojang.brigadier.tree.CommandNode;
+import com.mojang.brigadier.tree.RootCommandNode;
+import java.io.PrintStream;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+import net.minecraft.commands.CommandBuildContext;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.commands.Commands;
+import net.minecraft.server.Bootstrap;
+import net.minecraft.world.flag.FeatureFlags;
+import org.bukkit.Bukkit;
+import org.bukkit.craftbukkit.command.VanillaCommandWrapper;
+import org.bukkit.craftbukkit.util.permissions.CraftDefaultPermissions;
+import org.bukkit.permissions.Permission;
+import org.bukkit.support.RegistryHelper;
+import org.bukkit.support.environment.VanillaFeature;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@VanillaFeature
+public class MinecraftCommandPermissionsTest {
+
+    private static PrintStream old;
+    @BeforeAll
+    public static void before() {
+        old = System.out;
+        System.setOut(Bootstrap.STDOUT);
+    }
+
+    @Test
+    public void test() {
+        CraftDefaultPermissions.registerCorePermissions();
+        Set<String> perms = collectMinecraftCommandPerms();
+
+        Commands commands = new Commands(Commands.CommandSelection.DEDICATED, CommandBuildContext.simple(RegistryHelper.getRegistry(), FeatureFlags.VANILLA_SET));
+        RootCommandNode<CommandSourceStack> root = commands.getDispatcher().getRoot();
+        Set<String> missing = new LinkedHashSet<>();
+        Set<String> foundPerms = new HashSet<>();
+        for (CommandNode<CommandSourceStack> child : root.getChildren()) {
+            final String vanillaPerm = VanillaCommandWrapper.getPermission(child);
+            if (!perms.contains(vanillaPerm)) {
+                missing.add("Missing permission for " + child.getName() + " (" + vanillaPerm + ") command");
+            } else {
+                foundPerms.add(vanillaPerm);
+            }
+        }
+        assertTrue(missing.isEmpty(), "Commands missing permissions: \n" + String.join("\n", missing));
+        perms.removeAll(foundPerms);
+        assertTrue(perms.isEmpty(), "Extra permissions not associated with a command: \n" + String.join("\n", perms));
+    }
+
+    private static final List<String> TO_SKIP = List.of(
+        "minecraft.command.selector"
+    );
+
+    private static Set<String> collectMinecraftCommandPerms() {
+        Set<String> perms = new TreeSet<>();
+        for (Permission perm : Bukkit.getPluginManager().getPermissions()) {
+            if (perm.getName().startsWith("minecraft.command.")) {
+                if (TO_SKIP.contains(perm.getName())) {
+                    continue;
+                }
+                perms.add(perm.getName());
+            }
+        }
+        return perms;
+    }
+
+    @AfterAll
+    public static void after() {
+        if (old != null) {
+            System.setOut(old);
+        }
+    }
+}