/*
*
* 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.airavata.persistance.registry.jpa.resources;
import java.security.NoSuchAlgorithmException;
import java.util.List;
import org.apache.airavata.common.utils.SecurityUtil;
import org.apache.airavata.persistance.registry.jpa.Resource;
import org.apache.airavata.persistance.registry.jpa.ResourceType;
import org.apache.airavata.persistance.registry.jpa.ResourceUtils;
import org.apache.airavata.persistance.registry.jpa.model.Users;
import org.apache.airavata.registry.api.exception.RegistrySettingsException;
import org.apache.airavata.registry.api.util.RegistrySettings;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.airavata.registry.cpi.RegistryException;
import javax.persistence.EntityManager;
public class UserResource extends AbstractResource {
private final static Logger logger = LoggerFactory.getLogger(UserResource.class);
private String userName;
private String password;
/**
*
*/
public UserResource() {
}
/**
*
* @param userName user name
*/
public void setUserName(String userName) {
this.userName = userName;
}
/**
*
* @return user name
*/
public String getUserName() {
return userName;
}
/**
* User is a hypothical data structure.
* @param type child resource type
* @return child resource
*/
public Resource create(ResourceType type) throws RegistryException {
logger.error("Unsupported resource type for user resource.", new UnsupportedOperationException());
throw new UnsupportedOperationException();
}
/**
*
* @param type child resource type
* @param name child resource name
*/
public void remove(ResourceType type, Object name) throws RegistryException{
logger.error("Unsupported resource type for user resource.", new UnsupportedOperationException());
throw new UnsupportedOperationException();
}
/**
*
* @param type child resource type
* @param name child resource name
* @return UnsupportedOperationException
*/
public Resource get(ResourceType type, Object name) throws RegistryException {
logger.error("Unsupported resource type for user resource.", new UnsupportedOperationException());
throw new UnsupportedOperationException();
}
/**
*
* @param type child resource type
* @return UnsupportedOperationException
*/
public List<Resource> get(ResourceType type) throws RegistryException{
logger.error("Unsupported resource type for user resource.", new UnsupportedOperationException());
throw new UnsupportedOperationException();
}
/**
* save user to the database
*/
public void save() throws RegistryException {
EntityManager em = null;
try {
em = ResourceUtils.getEntityManager();
Users existingUser = em.find(Users.class, userName);
em.close();
em = ResourceUtils.getEntityManager();
em.getTransaction().begin();
Users user = new Users();
user.setUser_name(userName);
if (password != null && !password.equals("")) {
try {
user.setPassword(SecurityUtil.digestString(password,
RegistrySettings.getSetting("default.registry.password.hash.method")));
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("Error hashing default admin password. Invalid hash algorithm.", e);
} catch (RegistrySettingsException e) {
throw new RuntimeException("Error reading hash algorithm from configurations", e);
}
}
if (existingUser != null) {
if (password != null && !password.equals("")) {
try {
existingUser.setPassword(SecurityUtil.digestString(password,
RegistrySettings.getSetting("default.registry.password.hash.method")));
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("Error hashing default admin password. Invalid hash algorithm.", e);
} catch (RegistrySettingsException e) {
throw new RuntimeException("Error reading hash algorithm from configurations", e);
}
}
user = em.merge(existingUser);
} else {
em.persist(user);
}
em.getTransaction().commit();
em.close();
} catch (Exception e) {
logger.error(e.getMessage(), e);
throw new RegistryException(e);
} finally {
if (em != null && em.isOpen()) {
if (em.getTransaction().isActive()){
em.getTransaction().rollback();
}
em.close();
}
}
}
/**
*
* @param type child resource type
* @param name child resource name
* @return UnsupportedOperationException
*/
public boolean isExists(ResourceType type, Object name) throws RegistryException{
logger.error("Unsupported resource type for user resource.", new UnsupportedOperationException());
throw new UnsupportedOperationException();
}
/**
*
* @return password
*/
public String getPassword() {
return password;
}
/**
*
* @param password password
*/
public void setPassword(String password) {
this.password = password;
}
}