| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.ozone.om.helpers; |
| |
| import com.google.protobuf.ByteString; |
| import java.util.BitSet; |
| import org.apache.hadoop.ozone.OzoneAcl; |
| import org.apache.hadoop.ozone.OzoneAcl.AclScope; |
| import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLIdentityType; |
| import org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.OzoneAclInfo; |
| import org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.OzoneAclInfo.OzoneAclScope; |
| import org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.OzoneAclInfo.OzoneAclType; |
| |
| /** |
| * OzoneAclStorage classes define bucket ACLs used in OZONE. |
| * This class is used by storage proto only. |
| * |
| * ACLs in Ozone follow this pattern. |
| * <ul> |
| * <li>user:name:rw |
| * <li>group:name:rw |
| * <li>world::rw |
| * </ul> |
| */ |
| final class OzoneAclStorage { |
| /** |
| * Private constructor. |
| */ |
| private OzoneAclStorage() { |
| } |
| |
| public static OzoneAclInfo toProtobuf(OzoneAcl acl) { |
| OzoneAclInfo.Builder builder = OzoneAclInfo.newBuilder() |
| .setName(acl.getName()) |
| .setType(OzoneAclType.valueOf(acl.getType().name())) |
| .setAclScope(OzoneAclScope.valueOf(acl.getAclScope().name())) |
| .setRights(ByteString.copyFrom(acl.getAclByteArray())); |
| return builder.build(); |
| } |
| |
| public static OzoneAcl fromProtobuf(OzoneAclInfo protoAcl) { |
| BitSet aclRights = BitSet.valueOf(protoAcl.getRights().toByteArray()); |
| return new OzoneAcl(ACLIdentityType.valueOf(protoAcl.getType().name()), |
| protoAcl.getName(), aclRights, |
| AclScope.valueOf(protoAcl.getAclScope().name())); |
| } |
| |
| } |