/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License, version 2 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/gpl-2.0.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
*
* Copyright 2006 - 2013 Pentaho Corporation. All rights reserved.
*/
package org.pentaho.platform.engine.core.system;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.api.mt.ITenant;
import org.pentaho.platform.api.mt.ITenantedPrincipleNameResolver;
import org.pentaho.platform.api.repository2.unified.RepositoryFile;
import org.pentaho.platform.core.mt.Tenant;
/**
* Utilities relating to multi-tenancy.
*
* @author mlowery
*/
public class TenantUtils {
/**
* TODO mlowery make this configurable
*/
public static final String TENANTID_SINGLE_TENANT = "tenant0"; //$NON-NLS-1$
/**
* Returns the tenant ID of the current user.
*/
public static ITenant getCurrentTenant() {
IPentahoSession pentahoSession = PentahoSessionHolder.getSession();
if ( pentahoSession == null ) {
throw new IllegalStateException();
}
String tenantId = (String) pentahoSession.getAttribute( IPentahoSession.TENANT_ID_KEY );
if ( tenantId == null ) {
ITenantedPrincipleNameResolver tenantedUserNameUtils =
PentahoSystem.get( ITenantedPrincipleNameResolver.class, "tenantedUserNameUtils", pentahoSession );
if ( tenantedUserNameUtils != null ) {
ITenant tenant = tenantedUserNameUtils.getTenant( pentahoSession.getId() );
pentahoSession.setAttribute( IPentahoSession.TENANT_ID_KEY, tenant.getId() );
return new Tenant( tenant.getId(), true );
}
}
return new Tenant( tenantId, true );
}
public static String getDefaultTenant() {
return TENANTID_SINGLE_TENANT;
}
public static boolean isAccessibleTenant( ITenant tenant ) {
ITenant currentTenant = TenantUtils.getCurrentTenant();
try {
return currentTenant.getId() == null
|| tenant.getRootFolderAbsolutePath().startsWith(
currentTenant.getRootFolderAbsolutePath() + RepositoryFile.SEPARATOR ) || tenant.equals( currentTenant );
} catch ( NullPointerException ex ) {
}
return false;
}
}