/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.storage.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.ejb.Local;
import org.apache.log4j.Logger;
import com.cloud.storage.LaunchPermissionVO;
import com.cloud.storage.VMTemplateVO;
import com.cloud.storage.Storage.FileSystem;
import com.cloud.storage.Storage.ImageFormat;
import com.cloud.utils.DateUtil;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.storage.Storage;
@Local(value={LaunchPermissionDao.class})
public class LaunchPermissionDaoImpl extends GenericDaoBase<LaunchPermissionVO, Long> implements LaunchPermissionDao {
private static final Logger s_logger = Logger.getLogger(LaunchPermissionDaoImpl.class);
private static final String REMOVE_LAUNCH_PERMISSION = "DELETE FROM `cloud`.`launch_permission`" +
" WHERE template_id = ? AND account_id = ?";
private static final String LIST_PERMITTED_TEMPLATES = "SELECT t.id, t.unique_name, t.name, t.public, t.format, t.type, t.hvm, t.bits, t.url, t.created, t.account_id, t.checksum, t.display_text, t.enable_password, t.guest_os_id, t.featured" +
" FROM `cloud`.`vm_template` t INNER JOIN (SELECT lp.template_id as lptid" +
" FROM `cloud`.`launch_permission` lp" +
" WHERE lp.account_id = ?) joinlp" +
" WHERE t.id = joinlp.lptid" +
" ORDER BY t.created DESC";
private final SearchBuilder<LaunchPermissionVO> TemplateAndAccountSearch;
private final SearchBuilder<LaunchPermissionVO> TemplateIdSearch;
protected LaunchPermissionDaoImpl() {
TemplateAndAccountSearch = createSearchBuilder();
TemplateAndAccountSearch.and("templateId", TemplateAndAccountSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateAndAccountSearch.and("accountId", TemplateAndAccountSearch.entity().getAccountId(), SearchCriteria.Op.EQ);
TemplateAndAccountSearch.done();
TemplateIdSearch = createSearchBuilder();
TemplateIdSearch.and("templateId", TemplateIdSearch.entity().getTemplateId(), SearchCriteria.Op.EQ);
TemplateIdSearch.done();
}
@Override
public void removePermissions(long templateId, List<Long> accountIds) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
try {
txn.start();
String sql = REMOVE_LAUNCH_PERMISSION;
pstmt = txn.prepareAutoCloseStatement(sql);
for (Long accountId : accountIds) {
pstmt.setLong(1, templateId);
pstmt.setLong(2, accountId.longValue());
pstmt.addBatch();
}
pstmt.executeBatch();
txn.commit();
} catch (Exception e) {
txn.rollback();
s_logger.warn("Error removing launch permissions", e);
throw new CloudRuntimeException("Error removing launch permissions", e);
}
}
@Override
public void removeAllPermissions(long templateId) {
SearchCriteria sc = TemplateIdSearch.create();
sc.setParameters("templateId", templateId);
delete(sc);
}
@Override
public LaunchPermissionVO findByTemplateAndAccount(long templateId, long accountId) {
SearchCriteria sc = TemplateAndAccountSearch.create();
sc.setParameters("templateId", templateId);
sc.setParameters("accountId", accountId);
return findOneActiveBy(sc);
}
@Override
public List<VMTemplateVO> listPermittedTemplates(long accountId) {
Transaction txn = Transaction.currentTxn();
List<VMTemplateVO> permittedTemplates = new ArrayList<VMTemplateVO>();
PreparedStatement pstmt = null;
try {
String sql = LIST_PERMITTED_TEMPLATES;
pstmt = txn.prepareAutoCloseStatement(sql);
pstmt.setLong(1, accountId);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
long id = rs.getLong(1);
String uniqueName = rs.getString(2);
String name = rs.getString(3);
boolean isPublic = rs.getBoolean(4);
String value = rs.getString(5);
ImageFormat format = ImageFormat.valueOf(value);
String filesystem = rs.getString(6);
boolean requiresHVM = rs.getBoolean(7);
int bits = rs.getInt(8);
String url = rs.getString(9);
String createdTS = rs.getString(10);
long templateAccountId = rs.getLong(11);
String checksum = rs.getString(12);
String displayText = rs.getString(13);
boolean enablePassword = rs.getBoolean(14);
long guestOSId = rs.getLong(15);
boolean featured = rs.getBoolean(16);
Date createdDate = null;
if (createdTS != null) {
createdDate = DateUtil.parseDateString(s_gmtTimeZone, createdTS);
}
if (isPublic) {
continue; // if it's public already, skip adding it to permitted templates as this for private templates only
}
VMTemplateVO template = new VMTemplateVO(id, uniqueName, name, format, isPublic, featured, FileSystem.valueOf(filesystem), url, createdDate, requiresHVM, bits, templateAccountId, checksum, displayText, enablePassword, guestOSId, true);
permittedTemplates.add(template);
}
} catch (Exception e) {
s_logger.warn("Error listing permitted templates", e);
}
return permittedTemplates;
}
@Override
public List<LaunchPermissionVO> findByTemplate(long templateId) {
SearchCriteria sc = TemplateIdSearch.create();
sc.setParameters("templateId", templateId);
return listActiveBy(sc);
}
}