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Main ACS AEM Commons OSGi Bundle. Includes commons utilities.

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/*
 * ACS AEM Commons
 *
 * Copyright (C) 2013 - 2023 Adobe
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.adobe.acs.commons.httpcache.util;

import org.apache.jackrabbit.api.security.user.Group;
import org.apache.jackrabbit.api.security.user.User;

import javax.jcr.RepositoryException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * Utilities tied to user groups and authentication.
 */
public class UserUtils {
    private UserUtils() {
    }

    /**
     * User id for anonymous requests
     */
    public static final String USER_ID_ANONYMOUS = "anonymous";

    /**
     * Check if the given user id is anonymous.
     *
     * @param userId
     * @return
     */
    public static boolean isAnonymous(String userId) {
        if (USER_ID_ANONYMOUS.equals(userId)) {
            return true;
        }
        return false;
    }

    /**
     * Get the list of names of groups for which this user has a membership.
     *
     * @param user
     * @return
     */
    public static List getUserGroupMembershipNames(User user) throws RepositoryException {
        List groupNames = new ArrayList();

        Iterator groupIterator = user.memberOf();
        while (groupIterator.hasNext()) {
            groupNames.add(groupIterator.next().getID());
        }

        return groupNames;
    }
}