001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.security.provider;
019
020import java.io.IOException;
021import java.util.Map;
022import org.apache.hadoop.security.UserGroupInformation;
023import org.apache.hadoop.security.token.SecretManager;
024import org.apache.hadoop.security.token.TokenIdentifier;
025import org.apache.yetus.audience.InterfaceAudience;
026
027@InterfaceAudience.Private
028public class SimpleSaslServerAuthenticationProvider extends SimpleSaslAuthenticationProvider
029  implements SaslServerAuthenticationProvider {
030
031  @Override
032  public AttemptingUserProvidingSaslServer
033    createServer(SecretManager<TokenIdentifier> secretManager, Map<String, String> saslProps)
034      throws IOException {
035    throw new RuntimeException("HBase SIMPLE authentication doesn't use SASL");
036  }
037
038  @Override
039  public boolean supportsProtocolAuthentication() {
040    return true;
041  }
042
043  @Override
044  public UserGroupInformation getAuthorizedUgi(String authzId,
045    SecretManager<TokenIdentifier> secretManager) throws IOException {
046    UserGroupInformation ugi = UserGroupInformation.createRemoteUser(authzId);
047    ugi.setAuthenticationMethod(getSaslAuthMethod().getAuthMethod());
048    return ugi;
049  }
050}