From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Mon, 24 Jan 2022 15:32:02 -0800 Subject: [PATCH] Fix cmd permission levels for command blocks diff --git a/src/main/java/net/minecraft/commands/CommandSourceStack.java b/src/main/java/net/minecraft/commands/CommandSourceStack.java index e65d7980b7ebed60786bc31e2f8156fda3b59556..6978d0a9abc9cc5870ac5ee6308f2e9949b42fde 100644 --- a/src/main/java/net/minecraft/commands/CommandSourceStack.java +++ b/src/main/java/net/minecraft/commands/CommandSourceStack.java @@ -204,10 +204,29 @@ public class CommandSourceStack implements ExecutionCommandSource= level; } + // Paper start - Fix permission levels for command blocks + private boolean forceRespectPermissionLevel() { + return this.source == CommandSource.NULL || (this.source instanceof final net.minecraft.world.level.BaseCommandBlock commandBlock && commandBlock.getLevel().paperConfig().commandBlocks.forceFollowPermLevel); + } + // Paper end - Fix permission levels for command blocks + // CraftBukkit start public boolean hasPermission(int i, String bukkitPermission) { - // World is null when loading functions - return ((this.getLevel() == null || !this.getLevel().getCraftServer().ignoreVanillaPermissions) && this.permissionLevel >= i) || this.getBukkitSender().hasPermission(bukkitPermission); + // Paper start - Fix permission levels for command blocks + final java.util.function.BooleanSupplier hasBukkitPerm = () -> this.source == CommandSource.NULL /*treat NULL as having all bukkit perms*/ || this.getBukkitSender().hasPermission(bukkitPermission); // lazily check bukkit perms to the benefit of custom permission setups + // if the server is null, we must check the vanilla perm level system + // if ignoreVanillaPermissions is true, we can skip vanilla perms and just run the bukkit perm check + //noinspection ConstantValue + if (this.getServer() == null || !this.getServer().server.ignoreVanillaPermissions) { // server & level are null for command function loading + final boolean hasPermLevel = this.permissionLevel >= i; + if (this.forceRespectPermissionLevel()) { // NULL CommandSource and command blocks (if setting is enabled) should always pass the vanilla perm check + return hasPermLevel && hasBukkitPerm.getAsBoolean(); + } else { // otherwise check vanilla perm first then bukkit perm, matching upstream behavior + return hasPermLevel || hasBukkitPerm.getAsBoolean(); + } + } + return hasBukkitPerm.getAsBoolean(); + // Paper end - Fix permission levels for command blocks } // CraftBukkit end diff --git a/src/main/java/net/minecraft/commands/Commands.java b/src/main/java/net/minecraft/commands/Commands.java index 34b1d9853dc44f9bba32421ad2c2e3ccff9daa29..c1907c3095f095be0ee08681f5aed587c962328c 100644 --- a/src/main/java/net/minecraft/commands/Commands.java +++ b/src/main/java/net/minecraft/commands/Commands.java @@ -296,16 +296,7 @@ public class Commands { String[] args = command.split(" "); if (args.length == 0) return; // Paper - empty commands shall not be dispatched - String cmd = args[0]; - if (cmd.startsWith("minecraft:")) cmd = cmd.substring("minecraft:".length()); - if (cmd.startsWith("bukkit:")) cmd = cmd.substring("bukkit:".length()); - - // Block disallowed commands - if (cmd.equalsIgnoreCase("stop") || cmd.equalsIgnoreCase("kick") || cmd.equalsIgnoreCase("op") - || cmd.equalsIgnoreCase("deop") || cmd.equalsIgnoreCase("ban") || cmd.equalsIgnoreCase("ban-ip") - || cmd.equalsIgnoreCase("pardon") || cmd.equalsIgnoreCase("pardon-ip") || cmd.equalsIgnoreCase("reload")) { - return; - } + // Paper - Fix permission levels for command blocks // Handle vanilla commands; if (sender.getLevel().getCraftServer().getCommandBlockOverride(args[0])) { diff --git a/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java b/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java index 48b4fe75a7f881e7713885d79d4ef5ec7b574a2d..88b00556322f078b8a9d28fb7c759bb8c84bfcf0 100644 --- a/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java +++ b/src/main/java/net/minecraft/world/entity/vehicle/MinecartCommandBlock.java @@ -136,7 +136,7 @@ public class MinecartCommandBlock extends AbstractMinecart { @Override public CommandSourceStack createCommandSourceStack() { - return new CommandSourceStack(this, MinecartCommandBlock.this.position(), MinecartCommandBlock.this.getRotationVector(), this.getLevel(), 2, this.getName().getString(), MinecartCommandBlock.this.getDisplayName(), this.getLevel().getServer(), MinecartCommandBlock.this); + return new CommandSourceStack(this, MinecartCommandBlock.this.position(), MinecartCommandBlock.this.getRotationVector(), this.getLevel(), this.getLevel().paperConfig().commandBlocks.permissionsLevel, this.getName().getString(), MinecartCommandBlock.this.getDisplayName(), this.getLevel().getServer(), MinecartCommandBlock.this); // Paper - configurable command block perm level } @Override diff --git a/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java index 167f334eec90417eba05fcecec21435415771df7..f08c77e20462bada221b5ed395ceb2f7d39ee7c0 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/CommandBlockEntity.java @@ -54,7 +54,7 @@ public class CommandBlockEntity extends BlockEntity { public CommandSourceStack createCommandSourceStack() { Direction enumdirection = (Direction) CommandBlockEntity.this.getBlockState().getValue(CommandBlock.FACING); - return new CommandSourceStack(this, Vec3.atCenterOf(CommandBlockEntity.this.worldPosition), new Vec2(0.0F, enumdirection.toYRot()), this.getLevel(), 2, this.getName().getString(), this.getName(), this.getLevel().getServer(), (Entity) null); + return new CommandSourceStack(this, Vec3.atCenterOf(CommandBlockEntity.this.worldPosition), new Vec2(0.0F, enumdirection.toYRot()), this.getLevel(), this.getLevel().paperConfig().commandBlocks.permissionsLevel, this.getName().getString(), this.getName(), this.getLevel().getServer(), (Entity) null); // Paper - configurable command block perm level } @Override