com.plotsquared.bukkit.permissions.VaultPermissionHandler Maven / Gradle / Ivy

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PlotSquared, a land and world management plugin for Minecraft.
There is a newer version: 7.3.12
/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites 
 * Copyright (C) IntellectualSites team and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package com.plotsquared.bukkit.permissions;

import com.plotsquared.bukkit.player.BukkitOfflinePlayer;
import com.plotsquared.bukkit.player.BukkitPlayer;
import com.plotsquared.core.permissions.ConsolePermissionProfile;
import com.plotsquared.core.permissions.PermissionHandler;
import com.plotsquared.core.permissions.PermissionProfile;
import com.plotsquared.core.player.ConsolePlayer;
import com.plotsquared.core.player.OfflinePlotPlayer;
import com.plotsquared.core.player.PlotPlayer;
import net.milkbowl.vault.permission.Permission;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.bukkit.plugin.RegisteredServiceProvider;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;

import java.util.EnumSet;
import java.util.Optional;
import java.util.Set;

public class VaultPermissionHandler implements PermissionHandler {

    private Permission permissions;

    @Override
    public void initialize() {
        if (Bukkit.getServer().getPluginManager().getPlugin("Vault") == null) {
            throw new IllegalStateException("Vault is not present on the server");
        }
        RegisteredServiceProvider permissionProvider =
                Bukkit.getServer().getServicesManager().getRegistration(Permission.class);
        if (permissionProvider != null) {
            this.permissions = permissionProvider.getProvider();
        }
    }

    @NonNull
    @Override
    public Optional getPermissionProfile(
            @NonNull PlotPlayer playerPlotPlayer
    ) {
        if (playerPlotPlayer instanceof final BukkitPlayer bukkitPlayer) {
            return Optional.of(new VaultPermissionProfile(bukkitPlayer.getPlatformPlayer()));
        } else if (playerPlotPlayer instanceof ConsolePlayer) {
            return Optional.of(ConsolePermissionProfile.INSTANCE);
        }
        return Optional.empty();
    }

    @NonNull
    @Override
    public Optional getPermissionProfile(
            @NonNull OfflinePlotPlayer offlinePlotPlayer
    ) {
        if (offlinePlotPlayer instanceof BukkitOfflinePlayer) {
            return Optional.of(new VaultPermissionProfile(((BukkitOfflinePlayer) offlinePlotPlayer).player));
        }
        return Optional.empty();
    }

    @NonNull
    @Override
    public Set getCapabilities() {
        return EnumSet.of(
                PermissionHandlerCapability.PER_WORLD_PERMISSIONS,
                PermissionHandlerCapability.ONLINE_PERMISSIONS,
                PermissionHandlerCapability.OFFLINE_PERMISSIONS
        );
    }


    private final class VaultPermissionProfile implements PermissionProfile {

        private final OfflinePlayer offlinePlayer;

        private VaultPermissionProfile(final @NonNull OfflinePlayer offlinePlayer) {
            this.offlinePlayer = offlinePlayer;
        }

        @Override
        public boolean hasPermission(
                final @Nullable String world,
                final @NonNull String permission
        ) {
            if (permissions == null) {
                return false;
            }
            if (world == null && offlinePlayer instanceof BukkitPlayer) {
                return permissions.playerHas(((BukkitPlayer) offlinePlayer).getPlatformPlayer(), permission);
            }
            return permissions.playerHas(world, offlinePlayer, permission);
        }

        @Override
        public boolean hasKeyedPermission(
                final @Nullable String world,
                final @NonNull String stub,
                final @NonNull String key
        ) {
            if (permissions == null) {
                return false;
            }
            if (world == null && offlinePlayer instanceof BukkitPlayer) {
                return permissions.playerHas(
                        ((BukkitPlayer) offlinePlayer).getPlatformPlayer(),
                        stub + ".*"
                ) || permissions.playerHas(((BukkitPlayer) offlinePlayer).getPlatformPlayer(), stub + "." + key);
            }
            return permissions.playerHas(world, offlinePlayer, stub + ".*") || permissions.playerHas(world, offlinePlayer,
                    stub + "." + key
            );
        }

    }

}