/*************************************************************************
* Copyright 2009-2012 Eucalyptus Systems, Inc.
*
* This program 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; version 3 of the License.
*
* 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/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.compute.policy;
import java.util.Date;
import org.apache.log4j.Logger;
import net.sf.json.JSONException;
import com.eucalyptus.auth.Contract;
import com.eucalyptus.auth.policy.PolicySpec;
import com.eucalyptus.auth.policy.condition.ConditionOp;
import com.eucalyptus.auth.policy.condition.DateEquals;
import com.eucalyptus.auth.policy.key.ContractKey;
import com.eucalyptus.auth.policy.key.Iso8601DateParser;
import com.eucalyptus.auth.policy.key.KeyUtils;
import com.eucalyptus.auth.policy.key.Keys;
import com.eucalyptus.auth.policy.key.PolicyKey;
@PolicyKey( Keys.EC2_EXPIRATIONTIME )
public class ExpirationTime extends ContractKey<Date> {
private static final Logger LOG = Logger.getLogger( ExpirationTime.class );
private static final String KEY = Keys.EC2_EXPIRATIONTIME;
private static final String ACTION_RUNINSTANCES = PolicySpec.VENDOR_EC2 + ":" + PolicySpec.EC2_RUNINSTANCES;
private static final long YEAR = 1000L * 60L * 60L * 24L * 365L; // one year by default
@Override
public void validateConditionType( Class<? extends ConditionOp> conditionClass ) throws JSONException {
if ( DateEquals.class != conditionClass ) {
throw new JSONException( KEY + " is not allowed in condition " + conditionClass.getName( ) + ". DateEquals is required." );
}
}
@Override
public void validateValueType( String value ) throws JSONException {
KeyUtils.validateDateValue( value, KEY );
}
@Override
public Contract<Date> getContract( final String[] values ) {
return new Contract<Date>( ) {
@Override
public Contract.Type getType( ) {
return Contract.Type.EXPIRATION;
}
@Override
public Date getValue( ) {
return getExpiration( values[0] );
}
};
}
@Override
public boolean canApply( String action ) {
return ACTION_RUNINSTANCES.equals( action );
}
@Override
public boolean isBetter( Contract<Date> current, Contract<Date> update ) {
return update.getValue( ).after( current.getValue( ) );
}
private static Date getExpiration( String expiration ) {
try {
return Iso8601DateParser.parse( expiration );
} catch ( Exception e ) {
LOG.debug( e, e );
return new Date( System.currentTimeMillis( ) + YEAR );
}
}
}