/*
* 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.sling.auth.xing.api;
import javax.jcr.Credentials;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.SimpleCredentials;
import org.apache.jackrabbit.api.JackrabbitSession;
import org.apache.jackrabbit.api.security.user.Authorizable;
import org.apache.jackrabbit.api.security.user.User;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.sling.jcr.api.SlingRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class AbstractXingUserManager implements XingUserManager {
protected boolean autoCreateUser;
protected boolean autoUpdateUser;
protected Session session;
public static final boolean DEFAULT_AUTO_CREATE_USER = true;
public static final boolean DEFAULT_AUTO_UPDATE_USER = false;
private final Logger logger = LoggerFactory.getLogger(AbstractXingUserManager.class);
protected abstract SlingRepository getSlingRepository();
@Override
public boolean autoCreate() {
return autoCreateUser;
}
@Override
public boolean autoUpdate() {
return autoUpdateUser;
}
@Override
public User getUser(final Credentials credentials) {
if (credentials instanceof SimpleCredentials) {
final SimpleCredentials simpleCredentials = (SimpleCredentials) credentials;
final String userId = simpleCredentials.getUserID();
return getUser(userId);
}
return null;
}
protected User getUser(final String userId) {
logger.info("getting user with id '{}'", userId);
try {
final Session session = getSession();
final UserManager userManager = getUserManager(session);
final Authorizable authorizable = userManager.getAuthorizable(userId);
if (authorizable != null) {
if (authorizable instanceof User) {
final User user = (User) authorizable;
logger.debug("user for id '{}' found", userId);
return user;
} else {
logger.debug("found authorizable with id '{}' is not an user", authorizable.getID());
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return null;
}
protected synchronized Session getSession() throws RepositoryException {
if (session == null || !session.isLive()) {
session = getSlingRepository().loginService(null, null);
}
return session;
}
protected UserManager getUserManager(final Session session) throws RepositoryException {
if (session instanceof JackrabbitSession) {
final JackrabbitSession jackrabbitSession = (JackrabbitSession) session;
return jackrabbitSession.getUserManager();
} else {
logger.error("Cannot get UserManager from session: not a Jackrabbit session");
return null;
}
}
}