org.apache.hadoop.hbase.security.NettyHBaseSaslRpcClient Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.hadoop.hbase.security;
import java.io.IOException;
import java.net.InetAddress;
import javax.security.sasl.Sasl;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.security.provider.SaslClientAuthenticationProvider;
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;
import org.apache.hbase.thirdparty.io.netty.channel.ChannelPipeline;
import org.apache.hbase.thirdparty.io.netty.handler.codec.LengthFieldBasedFrameDecoder;
/**
* Implement SASL logic for netty rpc client.
* @since 2.0.0
*/
@InterfaceAudience.Private
public class NettyHBaseSaslRpcClient extends AbstractHBaseSaslRpcClient {
private static final Logger LOG = LoggerFactory.getLogger(NettyHBaseSaslRpcClient.class);
public NettyHBaseSaslRpcClient(Configuration conf, SaslClientAuthenticationProvider provider,
Token token, InetAddress serverAddr, SecurityInfo securityInfo,
boolean fallbackAllowed, String rpcProtection) throws IOException {
super(conf, provider, token, serverAddr, securityInfo, fallbackAllowed, rpcProtection);
}
public void setupSaslHandler(ChannelPipeline p) {
String qop = (String) saslClient.getNegotiatedProperty(Sasl.QOP);
LOG.trace("SASL client context established. Negotiated QoP {}", qop);
if (qop == null || "auth".equalsIgnoreCase(qop)) {
return;
}
// add wrap and unwrap handlers to pipeline.
p.addFirst(new SaslWrapHandler(saslClient),
new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4),
new SaslUnwrapHandler(saslClient));
}
public String getSaslQOP() {
return (String) saslClient.getNegotiatedProperty(Sasl.QOP);
}
}