mirror of
https://github.com/IntellectualSites/PlotSquared.git
synced 2025-06-04 16:11:25 +02:00
96 lines
4.0 KiB
Java
96 lines
4.0 KiB
Java
/*
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* PlotSquared, a land and world management plugin for Minecraft.
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* Copyright (C) IntellectualSites <https://intellectualsites.com>
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* Copyright (C) IntellectualSites team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.plotsquared.bukkit.permissions;
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import com.plotsquared.core.permissions.RangedPermissionResolver;
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import com.plotsquared.core.player.PlotPlayer;
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import com.plotsquared.core.util.MathMan;
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import net.luckperms.api.LuckPerms;
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import net.luckperms.api.context.ImmutableContextSet;
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import net.luckperms.api.model.user.User;
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import net.luckperms.api.node.NodeType;
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import net.luckperms.api.node.types.PermissionNode;
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import net.luckperms.api.query.QueryOptions;
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import org.bukkit.Bukkit;
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import org.checkerframework.checker.index.qual.NonNegative;
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import org.checkerframework.checker.nullness.qual.NonNull;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import java.util.Objects;
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import java.util.stream.IntStream;
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public class LuckPermsRangedPermissionResolver implements RangedPermissionResolver {
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private final LuckPerms luckPerms;
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public LuckPermsRangedPermissionResolver() {
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this.luckPerms = Objects.requireNonNull(
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Bukkit.getServicesManager().getRegistration(LuckPerms.class),
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"LuckPerms is not available"
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).getProvider();
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}
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@Override
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public @NonNegative int getPermissionRange(
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final @NonNull PlotPlayer<?> player,
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final @NonNull String stub,
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final @Nullable String worldContext,
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final @NonNegative int range
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) {
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// no need to use LuckPerms for basic checks
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if (this.hasWildcardRange(player, stub, worldContext)) {
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return INFINITE_RANGE_VALUE;
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}
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return this.streamFullPermissionRange(player, stub, worldContext, range)
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.sorted()
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.reduce((first, second) -> second)
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.orElse(0);
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}
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@NonNull
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public IntStream streamFullPermissionRange(
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final @NonNull PlotPlayer<?> player,
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final @NonNull String stub,
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final @Nullable String worldContext,
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@NonNegative final int range
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) {
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final User user = this.luckPerms.getUserManager().getUser(player.getUUID());
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if (user == null) {
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throw new IllegalStateException("Luckperms User is null - is the Player online? (UUID: %s)".formatted(player.getUUID()));
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}
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final QueryOptions queryOptions = worldContext == null ?
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QueryOptions.nonContextual() :
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QueryOptions.contextual(ImmutableContextSet.of("world", worldContext));
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return user.resolveInheritedNodes(queryOptions).stream()
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// only support normal permission nodes (regex permission nodes would be a pita to support)
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.filter(NodeType.PERMISSION::matches)
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.map(node -> ((PermissionNode) node).getPermission())
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// check that the node actually has additional data after the stub
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.filter(permission -> permission.startsWith(stub + "."))
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// extract the raw data after the stub
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.map(permission -> permission.substring(stub.length() + 1))
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// check if data is integer and parse
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.filter(MathMan::isInteger)
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.mapToInt(Integer::parseInt)
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// only use values that are positive
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.filter(value -> value > -1);
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}
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}
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