/*
* Copyright (C) 2015 The Async HBase Authors. All rights reserved.
* This file is part of Async HBase.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the StumbleUpon nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package org.hbase.async.auth;
import java.util.Map;
import javax.security.auth.Subject;
import javax.security.sasl.SaslClient;
import org.hbase.async.HBaseClient;
/**
* Handles simple user based authentication
* @since 1.7
*/
public class SimpleClientAuthProvider extends ClientAuthProvider {
public static final String USERNAME_KEY = "hbase.security.simple.username";
/** Username to use for auth */
private final String username;
/**
* Default ctor
* @param hbase_client The HBaseClient to fetch configuration and timers from
* @throws IllegalArgumentException if the
* asynchbase.security.auth.simple.username is missing, null or empty.
*/
public SimpleClientAuthProvider(final HBaseClient hbase_client) {
super(hbase_client);
if (!hbase_client.getConfig().hasProperty(USERNAME_KEY)) {
throw new IllegalArgumentException("Missing client username");
}
username = hbase_client.getConfig().getString(USERNAME_KEY);
if (username == null || username.isEmpty()) {
throw new IllegalArgumentException("Missing client username");
}
}
@Override
public SaslClient newSaslClient(final String service_ip,
final Map<String, String> props) {
return null;
}
@Override
public String getClientUsername() {
return username;
}
@Override
public byte getAuthMethodCode() {
return ClientAuthProvider.SIMPLE_CLIENT_AUTH_CODE;
}
@Override
public Subject getClientSubject() {
return null;
}
}