org.jlibrary.core.jcr.security.test.PropertiesTestSynchronizer.java Source code

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Here is the source code for org.jlibrary.core.jcr.security.test.PropertiesTestSynchronizer.java

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/*
* jLibrary, Open Source Document Management System
* 
* Copyright (c) 2003-2006, Martn Prez Marin, Blandware (represented by
* Andrey Grebnev), and individual contributors as indicated by the
* @authors tag. See copyright.txt in the distribution for a full listing of
* individual contributors. All rights reserved.
* 
* This is free software; you can redistribute it and/or modify it
* under the terms of the Modified BSD License as published by the Free 
* Software Foundation.
* 
* This software 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 Modified
* BSD License for more details.
* 
* You should have received a copy of the Modified BSD License along with 
* this software; if not, write to the Free Software Foundation, Inc., 
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the
* FSF site: http://www.fsf.org.
*/
package org.jlibrary.core.jcr.security.test;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.apache.commons.lang.StringUtils;
import org.jlibrary.core.entities.Group;
import org.jlibrary.core.entities.Rol;
import org.jlibrary.core.entities.User;
import org.jlibrary.core.jcr.security.SynchronizerTemplate;
import org.jlibrary.core.security.SecurityException;
import org.jlibrary.core.util.ResourceLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * <p>This is a test synchronizer based on property files. You can use this 
 * synchronizer as an example for user/groups/roles synchronization from third 
 * party security systems. You could do exactly the same against an LDAP 
 * directory, against some database, etc. 
 * 
 * @author martin
 *
 */
public class PropertiesTestSynchronizer extends SynchronizerTemplate {

    static Logger logger = LoggerFactory.getLogger(PropertiesTestSynchronizer.class);

    public User[] getUsersToSynchronize() throws SecurityException {

        List users = new ArrayList();
        try {
            Properties userProperties = new Properties();
            InputStream stream = null;
            try {
                stream = ResourceLoader.getResourceAsStream("org/jlibrary/core/jcr/security/test/users.xml");
                userProperties.loadFromXML(stream);
            } finally {
                if (stream != null) {
                    stream.close();
                }
            }

            Iterator it = userProperties.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry entry = (Map.Entry) it.next();
                String value = (String) entry.getValue();
                String[] attributes = StringUtils.split(value, ",");

                User user = new User();
                user.setName(attributes[0]);
                user.setFirstName(attributes[1]);
                user.setLastName(attributes[2]);
                user.setEmail(attributes[3]);
                user.setAdmin(Boolean.valueOf(attributes[4]).booleanValue());

                users.add(user);
            }

        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            throw new SecurityException(e);
        }
        return (User[]) users.toArray(new User[] {});
    }

    public Rol[] getRolesToSynchronize() throws SecurityException {

        // No extra roles defined
        return new Rol[] {};
    }

    public Group[] getGroupsToSynchronize() throws SecurityException {

        List groups = new ArrayList();
        try {
            Properties userProperties = new Properties();
            InputStream stream = null;
            try {
                stream = ResourceLoader.getResourceAsStream("org/jlibrary/core/jcr/security/test/groups.xml");
                userProperties.loadFromXML(stream);
            } finally {
                if (stream != null) {
                    stream.close();
                }
            }
            Iterator it = userProperties.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry entry = (Map.Entry) it.next();
                String value = (String) entry.getValue();
                String[] attributes = StringUtils.split(value, ",");

                Group group = new Group();
                group.setName(attributes[0]);
                group.setDescription(attributes[1]);

                groups.add(group);
            }
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            throw new SecurityException(e);
        }
        return (Group[]) groups.toArray(new Group[] {});
    }

}