trunk/oak-auth-ldap/src/main/java/org/apache/jackrabbit/oak/security/authentication/ldap/impl/LdapIdentity.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.jackrabbit.oak.security.authentication.ldap.impl;

import java.util.Map;

import org.apache.directory.api.ldap.model.entry.Entry;
import org.apache.jackrabbit.oak.spi.security.authentication.external.ExternalIdentity;
import org.apache.jackrabbit.oak.spi.security.authentication.external.ExternalIdentityException;
import org.apache.jackrabbit.oak.spi.security.authentication.external.ExternalIdentityRef;
import org.jetbrains.annotations.NotNull;

/**
 * Implements an identity that is provided by the {@link LdapIdentityProvider}.
 */
public abstract class LdapIdentity implements ExternalIdentity {

    protected final LdapIdentityProvider provider;

    protected final ExternalIdentityRef ref;

    protected final String id;

    protected final String path;

    protected final Entry entry;

    private Map<String, ExternalIdentityRef> groups;

    private final LdapIdentityProperties properties = new LdapIdentityProperties();

    protected LdapIdentity(LdapIdentityProvider provider, ExternalIdentityRef ref, String id, String path, Entry entry) {
        this.provider = provider;
        this.ref = ref;
        this.id = id;
        this.path = path;
        this.entry = entry;
    }

    public Entry getEntry() {
        return entry;
    }

    /**
     * {@inheritDoc}
     */
    @NotNull
    @Override
    public ExternalIdentityRef getExternalId() {
        return ref;
    }

    /**
     * {@inheritDoc}
     */
    @NotNull
    @Override
    public String getId() {
        return id;
    }

    /**
     * Returns the DN as principal name.
     * @return the DN
     */
    @NotNull
    @Override
    public String getPrincipalName() {
        return ref.getId();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getIntermediatePath() {
        return path;
    }

    /**
     * {@inheritDoc}
     */
    @NotNull
    @Override
    public Iterable<ExternalIdentityRef> getDeclaredGroups() throws ExternalIdentityException {
        if (groups == null) {
            groups = provider.getDeclaredGroupRefs(ref, entry.getDn().getName());
        }
        return groups.values();
    }

    /**
     * {@inheritDoc}
     */
    @NotNull
    @Override
    public Map<String, Object> getProperties() {
        return properties;
    }

    @Override
    public String toString() {
        return "LdapIdentity{" + "ref=" + ref + ", id='" + id + '\'' + '}';
    }
}