VaultPermissions.java

/*
 * Copyright 2011 Tyler Blair. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of
 *       conditions and the following disclaimer.
 *
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list
 *       of conditions and the following disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * The views and conclusions contained in the software and documentation are those of the
 * authors and contributors and should not be interpreted as representing official policies,
 * either expressed or implied, of anybody else.
 */

package com.griefcraft.integration.permissions;

import net.milkbowl.vault.permission.Permission;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.plugin.RegisteredServiceProvider;

import java.util.Arrays;
import java.util.List;

public class VaultPermissions extends SuperPermsPermissions {

    @Override
    public List<String> getGroups(Player player) {
        RegisteredServiceProvider<Permission> serviceProvider = Bukkit.getServer().getServicesManager().getRegistration(Permission.class);

        if (serviceProvider == null) {
            return super.getGroups(player);
        }

        Permission perm = serviceProvider.getProvider();

        try {
            // the player's groups
            String[] groups = perm.getPlayerGroups(player);

            // fallback to superperms if it appears that they have no groups
            if (groups == null || groups.length == 0) {
                return super.getGroups(player);
            }

            return Arrays.asList(groups);
        } catch (UnsupportedOperationException e) {
            // Can be thrown by vault or asList. Thrown by Vault when using SuperPerms - getPlayerGroups() will throw it :-(
            return super.getGroups(player);
        }
    }

}