/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.web.http.api.resources;
import org.codehaus.enunciate.Facet;
import org.pentaho.platform.api.engine.IAuthorizationPolicy;
import org.pentaho.platform.api.engine.ICacheManager;
import org.pentaho.platform.api.engine.IPentahoSession;
import org.pentaho.platform.engine.core.system.PentahoSessionHolder;
import org.pentaho.platform.engine.core.system.PentahoSystem;
import org.pentaho.platform.engine.security.SecurityHelper;
import org.pentaho.platform.plugin.action.mondrian.catalog.IMondrianCatalogService;
import org.pentaho.platform.plugin.action.olap.IOlapService;
import org.pentaho.platform.security.policy.rolebased.actions.AdministerSecurityAction;
import org.pentaho.platform.security.policy.rolebased.actions.RepositoryCreateAction;
import org.pentaho.platform.security.policy.rolebased.actions.RepositoryReadAction;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import static javax.ws.rs.core.MediaType.TEXT_PLAIN;
import static javax.ws.rs.core.Response.Status.UNAUTHORIZED;
/**
* This resource is responsible for refreshing different system components (metadata, mondrian etc.)
*
* @author rmansoor
*
*/
@Path( "/system/refresh" )
@Facet( name = "Unsupported" )
public class SystemRefreshResource extends AbstractJaxRSResource {
/**
*
*
* @return
*/
@GET
@Path( "/globalActions" )
@Facet ( name = "Unsupported" )
@Produces( TEXT_PLAIN )
public Response executeGlobalActions() {
IPentahoSession pentahoSession = PentahoSessionHolder.getSession();
if ( SecurityHelper.getInstance().isPentahoAdministrator( pentahoSession ) ) {
PentahoSystem.publish( pentahoSession, org.pentaho.platform.engine.core.system.GlobalListsPublisher.class
.getName() );
}
return Response.ok().type( MediaType.TEXT_PLAIN ).build();
}
@GET
@Path( "/metadata" )
@Facet ( name = "Unsupported" )
@Produces( TEXT_PLAIN )
public String refreshMetadata() {
String result = null;
IPentahoSession pentahoSession = PentahoSessionHolder.getSession();
if ( SecurityHelper.getInstance().isPentahoAdministrator( pentahoSession ) ) {
result =
PentahoSystem.publish( pentahoSession, org.pentaho.platform.engine.services.metadata.MetadataPublisher.class
.getName() );
}
return result;
}
@GET
@Path( "/systemSettings" )
@Facet ( name = "Unsupported" )
@Produces( TEXT_PLAIN )
public Response refreshSystemSettings() {
IPentahoSession pentahoSession = PentahoSessionHolder.getSession();
if ( SecurityHelper.getInstance().isPentahoAdministrator( pentahoSession ) ) {
PentahoSystem.publish( pentahoSession, org.pentaho.platform.engine.core.system
.SettingsPublisher.class.getName() );
}
return Response.ok().type( MediaType.TEXT_PLAIN ).build();
}
@GET
@Path( "/mondrianSchemaCache" )
@Produces( { MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON } )
@Facet ( name = "Unsupported" )
public Response flushMondrianSchemaCache() {
if ( canAdminister() ) {
IPentahoSession pentahoSession = PentahoSessionHolder.getSession();
if ( SecurityHelper.getInstance().isPentahoAdministrator( pentahoSession ) ) {
// Flush the catalog helper (legacy)
IMondrianCatalogService mondrianCatalogService =
PentahoSystem.get( IMondrianCatalogService.class, "IMondrianCatalogService", pentahoSession ); //$NON-NLS-1$
mondrianCatalogService.reInit( pentahoSession );
// Flush the IOlapService
IOlapService olapService =
PentahoSystem.get( IOlapService.class, "IOlapService", pentahoSession ); //$NON-NLS-1$
olapService.flushAll( pentahoSession );
}
return Response.ok().type( MediaType.TEXT_PLAIN ).build();
} else {
return Response.status( UNAUTHORIZED ).build();
}
}
@GET
@Path( "/reportingDataCache" )
@Produces( { MediaType.TEXT_PLAIN, MediaType.APPLICATION_JSON } )
@Facet ( name = "Unsupported" )
public Response purgeReportingDataCache() {
if ( canAdminister() ) {
ICacheManager cacheManager = PentahoSystem.get( ICacheManager.class );
cacheManager.clearRegionCache( "report-dataset-cache" );
cacheManager.clearRegionCache( "report-output-handlers" );
return Response.ok().type( MediaType.TEXT_PLAIN ).build();
} else {
return Response.status( UNAUTHORIZED ).build();
}
}
private boolean canAdminister() {
IAuthorizationPolicy policy = PentahoSystem.get( IAuthorizationPolicy.class );
return policy.isAllowed( RepositoryReadAction.NAME ) && policy.isAllowed( RepositoryCreateAction.NAME )
&& ( policy.isAllowed( AdministerSecurityAction.NAME ) );
}
}