/*
*
* 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.credential.store.store.impl;
import org.apache.airavata.common.utils.DBUtil;
import org.apache.airavata.credential.store.credential.CommunityUser;
import org.apache.airavata.credential.store.credential.Credential;
import org.apache.airavata.credential.store.credential.impl.certificate.CertificateCredential;
import org.apache.airavata.credential.store.store.impl.db.CommunityUserDAO;
import org.apache.airavata.credential.store.store.impl.db.CredentialsDAO;
import org.apache.airavata.credential.store.store.CredentialStoreException;
import org.apache.airavata.credential.store.store.CredentialWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.sql.Connection;
import java.sql.SQLException;
/**
* Writes certificate credentials to database.
*/
public class CertificateCredentialWriter implements CredentialWriter {
private CredentialsDAO credentialsDAO;
private CommunityUserDAO communityUserDAO;
protected static Logger log = LoggerFactory.getLogger(CertificateCredentialWriter.class);
private DBUtil dbUtil;
public CertificateCredentialWriter(DBUtil dbUtil) {
this.dbUtil = dbUtil;
credentialsDAO = new CredentialsDAO();
communityUserDAO = new CommunityUserDAO();
}
public void writeCredentials(Credential credential) throws CredentialStoreException {
CertificateCredential certificateCredential = (CertificateCredential) credential;
Connection connection = null;
try {
connection = dbUtil.getConnection();
// Write community user
writeCommunityUser(certificateCredential.getCommunityUser(), credential.getToken(), connection);
// First delete existing credentials
credentialsDAO.deleteCredentials(certificateCredential.getCommunityUser().getGatewayName(),
certificateCredential.getToken(), connection);
// Add the new certificate
credentialsDAO.addCredentials(certificateCredential.getCommunityUser().getGatewayName(), credential,
connection);
if (!connection.getAutoCommit()) {
connection.commit();
}
} catch (SQLException e) {
if (connection != null) {
try {
connection.rollback();
} catch (SQLException e1) {
log.error("Unable to rollback transaction", e1);
}
}
throw new CredentialStoreException("Unable to retrieve database connection.", e);
} finally {
DBUtil.cleanup(connection);
}
}
public void writeCommunityUser(CommunityUser communityUser, String token, Connection connection)
throws CredentialStoreException {
// First delete existing community user
communityUserDAO.deleteCommunityUserByToken(communityUser, token, connection);
// Persist new community user
communityUserDAO.addCommunityUser(communityUser, token, connection);
}
/*
* TODO Remove later - If we dont need to expose this in the interface public void writeCommunityUser(CommunityUser
* communityUser, String token) throws CredentialStoreException {
*
* Connection connection = null; try { connection = dbUtil.getConnection(); writeCommunityUser(communityUser, token,
* connection);
*
* } catch (SQLException e) { throw new CredentialStoreException("Unable to retrieve database connection.", e); }
* finally { DBUtil.cleanup(connection); } }
*/
}