| /* |
| * 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.hadoop.hbase.security.provider; |
| |
| import static org.apache.hadoop.hbase.security.oauthbearer.OAuthBearerUtils.TOKEN_KIND; |
| import java.util.Collection; |
| import java.util.Optional; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.security.User; |
| import org.apache.hadoop.hbase.util.Pair; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.security.token.Token; |
| import org.apache.hadoop.security.token.TokenIdentifier; |
| import org.apache.yetus.audience.InterfaceAudience; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @InterfaceAudience.Private |
| public class OAuthBearerSaslProviderSelector extends BuiltInProviderSelector { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(OAuthBearerSaslProviderSelector.class); |
| |
| private final Text OAUTHBEARER_TOKEN_KIND_TEXT = new Text(TOKEN_KIND); |
| private OAuthBearerSaslClientAuthenticationProvider oauthbearer; |
| |
| @Override public void configure(Configuration conf, |
| Collection<SaslClientAuthenticationProvider> providers) { |
| super.configure(conf, providers); |
| |
| this.oauthbearer = (OAuthBearerSaslClientAuthenticationProvider) providers.stream() |
| .filter((p) -> p instanceof OAuthBearerSaslClientAuthenticationProvider) |
| .findFirst() |
| .orElseThrow(() -> new RuntimeException( |
| "OAuthBearerSaslClientAuthenticationProvider not loaded")); |
| } |
| |
| @Override |
| public Pair<SaslClientAuthenticationProvider, Token<? extends TokenIdentifier>> selectProvider( |
| String clusterId, User user) { |
| Pair<SaslClientAuthenticationProvider, Token<? extends TokenIdentifier>> pair = |
| super.selectProvider(clusterId, user); |
| |
| Optional<Token<?>> optional = user.getTokens().stream() |
| .filter((t) -> OAUTHBEARER_TOKEN_KIND_TEXT.equals(t.getKind())) |
| .findFirst(); |
| if (optional.isPresent()) { |
| LOG.info("OAuthBearer token found in user tokens"); |
| return new Pair<>(oauthbearer, optional.get()); |
| } |
| |
| return pair; |
| } |
| } |