| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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.accumulo.tserver; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Collections; |
| |
| import org.apache.accumulo.core.data.ByteSequence; |
| import org.apache.accumulo.core.dataImpl.KeyExtent; |
| import org.apache.accumulo.core.security.AuthorizationContainer; |
| import org.apache.accumulo.core.securityImpl.thrift.TCredentials; |
| import org.apache.accumulo.server.ServerContext; |
| import org.apache.accumulo.server.constraints.SystemEnvironment; |
| import org.apache.accumulo.server.security.SecurityOperation; |
| |
| public class TservConstraintEnv implements SystemEnvironment { |
| |
| private final ServerContext context; |
| private final TCredentials credentials; |
| private final SecurityOperation security; |
| private KeyExtent ke; |
| |
| TservConstraintEnv(ServerContext context, SecurityOperation secOp, TCredentials credentials) { |
| this.context = context; |
| this.security = secOp; |
| this.credentials = credentials; |
| } |
| |
| public void setExtent(KeyExtent ke) { |
| this.ke = ke; |
| } |
| |
| @Override |
| public KeyExtent getExtent() { |
| return ke; |
| } |
| |
| @Override |
| public String getUser() { |
| return credentials.getPrincipal(); |
| } |
| |
| @Override |
| public AuthorizationContainer getAuthorizationsContainer() { |
| return new AuthorizationContainer() { |
| @Override |
| public boolean contains(ByteSequence auth) { |
| return security.authenticatedUserHasAuthorizations(credentials, Collections |
| .singletonList(ByteBuffer.wrap(auth.getBackingArray(), auth.offset(), auth.length()))); |
| } |
| }; |
| } |
| |
| @Override |
| public ServerContext getServerContext() { |
| return context; |
| } |
| } |