/*************************************************************************
* Copyright 2009-2015 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,
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* following conditions are met:
*
* Redistributions of source code must retain the above copyright
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*
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* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
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* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
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* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.objectstorage.policy;
import java.util.Collection;
import javax.annotation.Nonnull;
import com.eucalyptus.auth.policy.ern.Ern;
import com.google.common.collect.ImmutableList;
public class S3ResourceName extends Ern {
private final String bucket;
private final String object;
public S3ResourceName( String account, String bucket, String object) {
super( S3PolicySpec.VENDOR_S3, null, account );
this.bucket = bucket;
this.object = object;
}
public boolean isBucket() {
if (this.object == null || "".equals(this.object)) {
return true;
}
return false;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(ARN_PREFIX).append(this.getService( )).append(":::").append(this.bucket);
if (this.object != null) {
sb.append(this.object);
}
return sb.toString();
}
public String getBucket() {
return this.bucket;
}
public String getObject() {
return this.object;
}
@Override
public String getResourceType() {
if (this.isBucket()) {
return qualifiedName( S3PolicySpec.S3_RESOURCE_BUCKET );
} else {
return qualifiedName( S3PolicySpec.S3_RESOURCE_OBJECT );
}
}
@Override
public String getResourceName() {
String resourceName = this.bucket;
if (this.object != null) {
resourceName += this.object;
}
return resourceName;
}
/**
* The following ARN uses '*' to indicate all Amazon S3 resource (all bucket and objects in your account)
*
* arn:aws:s3:::*
*
* Explode bucket * to match objects also.
*/
@Nonnull
@Override
public Collection<Ern> explode() {
if ( isBucket( ) && "*".equals( bucket ) ) {
return ImmutableList.<Ern>of(
this,
new S3ResourceName( getAccount( ), "*", "/*" )
);
} else {
return super.explode( );
}
}
}