Geyser/core/src/main/java/org/geysermc/geyser/command/GeyserPermission.java

102 lines
3.3 KiB
Java

/*
* Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.command;
import lombok.AllArgsConstructor;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.incendo.cloud.CommandManager;
import org.incendo.cloud.key.CloudKey;
import org.incendo.cloud.permission.Permission;
import org.incendo.cloud.permission.PermissionResult;
import org.incendo.cloud.permission.PredicatePermission;
@AllArgsConstructor
public class GeyserPermission implements PredicatePermission<GeyserCommandSource> {
private final boolean bedrockOnly;
private final boolean playerOnly;
private final String permission;
private final CommandManager<GeyserCommandSource> manager;
public Result check(GeyserCommandSource source) {
if (permission.isBlank()) {
return Result.ALLOWED;
}
if (bedrockOnly) {
if (source.connection() == null) {
return Result.NOT_BEDROCK;
}
// connection is present -> it is a player -> playerOnly is irrelevant
} else if (playerOnly) {
if (source.isConsole()) {
return Result.NOT_PLAYER; // must be a player but is console
}
}
if (manager.hasPermission(source, permission)) {
return Result.ALLOWED;
}
return Result.NO_PERMISSION;
}
@Override
public @NonNull CloudKey<Void> key() {
return CloudKey.cloudKey(permission);
}
@Override
public @NonNull PermissionResult testPermission(@NonNull GeyserCommandSource sender) {
return check(sender).toPermission(permission);
}
public enum Result {
/**
* The source must be a bedrock player, but is not.
*/
NOT_BEDROCK,
/**
* The source must be a player, but is not.
*/
NOT_PLAYER,
/**
* The source does not have a required permission node.
*/
NO_PERMISSION,
/**
* The source meets all requirements.
*/
ALLOWED;
public PermissionResult toPermission(String permission) {
return PermissionResult.of(this == ALLOWED, Permission.of(permission));
}
}
}