/**
* Vosao CMS. Simple CMS for Google App Engine.
*
* Copyright (C) 2009-2010 Vosao development team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* email: vosao.dev@gmail.com
*/
package org.vosao.business.impl.imex;
import static org.vosao.utils.XmlUtil.notNull;
import java.util.Iterator;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.vosao.business.imex.UserExporter;
import org.vosao.common.BCrypt;
import org.vosao.dao.DaoTaskException;
import org.vosao.entity.UserEntity;
import org.vosao.enums.UserRole;
import org.vosao.utils.ParamUtil;
/**
* @author Alexander Oleynik
*/
public class UserExporterImpl extends AbstractExporter
implements UserExporter {
public UserExporterImpl(ExporterFactoryImpl factory) {
super(factory);
}
@Override
public String createUsersXML() {
Document doc = DocumentHelper.createDocument();
Element usersElement = doc.addElement("users");
createUsersXML(usersElement);
return doc.asXML();
}
private void createUsersXML(Element usersElement) {
List<UserEntity> list = getDao().getUserDao().select();
for (UserEntity user : list) {
createUserXML(usersElement, user);
}
}
private void createUserXML(Element usersElement, final UserEntity user) {
Element userElement = usersElement.addElement("user");
userElement.addElement("name").setText(user.getName());
userElement.addElement("email").setText(user.getEmail());
userElement.addElement("password").setText(notNull(user.getPassword()));
userElement.addElement("role").setText(user.getRole().name());
userElement.addElement("disabled").setText(
String.valueOf(user.isDisabled()));
}
public void readUsers(Element usersElement) throws DaoTaskException {
for (Iterator<Element> i = usersElement.elementIterator();
i.hasNext(); ) {
Element element = i.next();
if (element.getName().equals("user")) {
String email = element.elementText("email");
String name = element.elementText("name");
boolean disabled = ParamUtil.getBoolean(
element.elementText("disabled"), false);
String password = element.elementText("password");
try {
BCrypt.checkpw("test", password);
}
catch (Exception e) {
password = BCrypt.hashpw(password, BCrypt.gensalt());
}
UserRole role = UserRole.valueOf(element.elementText("role"));
UserEntity user = getDao().getUserDao().getByEmail(email);
if (user == null) {
user = new UserEntity(name, password, email, role);
}
user.setName(name);
user.setPassword(password);
user.setRole(role);
user.setDisabled(disabled);
getDaoTaskAdapter().userSave(user);
}
}
}
/**
* Read and import data from _users.xml.
* @param xml - _users.xml content.
* @throws DocumentException
* @throws DaoTaskException
*/
public void readUsersFile(String xml) throws DocumentException,
DaoTaskException {
Document doc = DocumentHelper.parseText(xml);
readUsers(doc.getRootElement());
}
}