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RESTHeart Security - Security plugins

There is a newer version: 8.1.6

/*-
 * ========================LICENSE_START=================================
 * restheart-security
 * %%
 * Copyright (C) 2018 - 2024 SoftInstigate
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License
 * along with this program.  If not, see .
 * =========================LICENSE_END==================================
 */
package org.restheart.security.authorizers;

import org.restheart.exchange.Request;
import org.restheart.plugins.RegisterPlugin;
import org.restheart.plugins.security.Authorizer;
import org.restheart.plugins.security.Authorizer.TYPE;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@RegisterPlugin(
        name = "aclRegistryAllower",
        description = "allow requests according to allow predicates defined in the ACLRegistry",
        enabledByDefault = true,
        authorizerType = TYPE.ALLOWER)
public class ACLRegistryAllower implements Authorizer {
    private static final Logger LOGGER = LoggerFactory.getLogger(ACLRegistryAllower.class);

    private final ACLRegistryImpl registry = ACLRegistryImpl.getInstance();

    @Override
    public boolean isAllowed(Request request) {
        var allowed = registry.allowPredicates()
            .stream()
            .anyMatch(predicate -> predicate.test(request));

        if (LOGGER.isDebugEnabled() && allowed) {
            LOGGER.debug("Request allowed by ACLRegistryAllower due to an allow predicate");
        }

        return allowed;
    }

    @Override
    public boolean isAuthenticationRequired(Request request) {
        return registry.authenticationRequirements().isEmpty() ||
            registry.authenticationRequirements()
                .stream()
                .allMatch(predicate -> predicate.test(request));
    }
}