| /* |
| * 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.slider.accumulo; |
| |
| import org.apache.accumulo.core.client.AccumuloSecurityException; |
| import org.apache.accumulo.core.client.security.tokens.AuthenticationToken; |
| import org.apache.accumulo.core.conf.DefaultConfiguration; |
| import org.apache.accumulo.core.conf.Property; |
| import org.apache.accumulo.core.conf.SiteConfiguration; |
| import org.apache.accumulo.core.security.thrift.TCredentials; |
| import org.apache.accumulo.server.security.handler.Authenticator; |
| import org.apache.accumulo.server.security.handler.Authorizor; |
| import org.apache.accumulo.server.security.handler.PermissionHandler; |
| import org.apache.accumulo.server.security.handler.ZKAuthenticator; |
| |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| import java.util.Set; |
| |
| public final class CustomAuthenticator implements Authenticator { |
| public static final String ROOT_INITIAL_PASSWORD_PROPERTY = |
| "root.initial.password"; |
| private static ZKAuthenticator zkAuthenticator = null; |
| |
| public CustomAuthenticator() { |
| zkAuthenticator = new ZKAuthenticator(); |
| } |
| |
| @Override |
| public void initialize(String instanceId, boolean initialize) { |
| zkAuthenticator.initialize(instanceId, initialize); |
| } |
| |
| @Override |
| public void initializeSecurity(TCredentials credentials, String principal, |
| byte[] token) throws AccumuloSecurityException { |
| String pass = null; |
| SiteConfiguration siteconf = SiteConfiguration.getInstance( |
| DefaultConfiguration.getInstance()); |
| String jksFile = siteconf.get( |
| Property.GENERAL_SECURITY_CREDENTIAL_PROVIDER_PATHS); |
| |
| if (jksFile == null) { |
| throw new RuntimeException( |
| Property.GENERAL_SECURITY_CREDENTIAL_PROVIDER_PATHS + |
| " not specified in accumulo-site.xml"); |
| } |
| try { |
| pass = new String(ProviderUtil.getPassword(jksFile, |
| ROOT_INITIAL_PASSWORD_PROPERTY)); |
| } catch (IOException ioe) { |
| throw new RuntimeException("Can't get key " + |
| ROOT_INITIAL_PASSWORD_PROPERTY + " from " + jksFile, ioe); |
| } |
| zkAuthenticator.initializeSecurity(credentials, principal, |
| pass.getBytes(Charset.forName("UTF-8"))); |
| } |
| |
| @Override |
| public Set<String> listUsers() { |
| return zkAuthenticator.listUsers(); |
| } |
| |
| @Override |
| public void createUser(String principal, AuthenticationToken token) throws AccumuloSecurityException { |
| zkAuthenticator.createUser(principal, token); |
| } |
| |
| @Override |
| public void dropUser(String user) throws AccumuloSecurityException { |
| zkAuthenticator.dropUser(user); |
| } |
| |
| @Override |
| public void changePassword(String principal, AuthenticationToken token) throws AccumuloSecurityException { |
| zkAuthenticator.changePassword(principal, token); |
| } |
| |
| @Override |
| public boolean userExists(String user) { |
| return zkAuthenticator.userExists(user); |
| } |
| |
| @Override |
| public boolean validSecurityHandlers(Authorizor auth, PermissionHandler pm) { |
| return true; |
| } |
| |
| @Override |
| public boolean authenticateUser(String principal, AuthenticationToken token) throws AccumuloSecurityException { |
| return zkAuthenticator.authenticateUser(principal, token); |
| } |
| |
| @Override |
| public Set<Class<? extends AuthenticationToken>> getSupportedTokenTypes() { |
| return zkAuthenticator.getSupportedTokenTypes(); |
| } |
| |
| @Override |
| public boolean validTokenClass(String tokenClass) { |
| return zkAuthenticator.validTokenClass(tokenClass); |
| } |
| } |