How to use

getAuthData

method

in

org.apache.pulsar.client.api.Authentication

protected ByteBuf newConnectCommand() throws PulsarClientException {
  String authData = "";
  if (authentication.getAuthData().hasDataFromCommand()) {
    authData = authentication.getAuthData().getCommandData();
  }
  return Commands.newConnect(authentication.getAuthMethodName(), authData, this.protocolVersion,
      getPulsarClientVersion(), proxyToTargetBrokerAddress, null, null, null);
}

  public void initChannel(SocketChannel ch) throws Exception {
    if (conf.isUseTls()) {
      SslContext sslCtx;
      // Set client certificate if available
      AuthenticationDataProvider authData = conf.getAuthentication().getAuthData();
      if (authData.hasDataForTls()) {
        sslCtx = SecurityUtility.createNettySslContextForClient(conf.isTlsAllowInsecureConnection(),
            conf.getTlsTrustCertsFilePath(), (X509Certificate[]) authData.getTlsCertificates(),
            authData.getTlsPrivateKey());
      } else {
        sslCtx = SecurityUtility.createNettySslContextForClient(conf.isTlsAllowInsecureConnection(),
            conf.getTlsTrustCertsFilePath());
      }
      ch.pipeline().addLast(TLS_HANDLER, sslCtx.newHandler(ch.alloc()));
      ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.COPYING_ENCODER);
    } else {
      ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.ENCODER);
    }
    ch.pipeline().addLast("frameDecoder", new LengthFieldBasedFrameDecoder(MaxMessageSize, 0, 4, 0, 4));
    ch.pipeline().addLast("handler", clientCnxSupplier.get());
  }
});

try {
  String requestUrl = new URL(serviceNameResolver.resolveHostUri().toURL(), path).toString();
  AuthenticationDataProvider authData = authentication.getAuthData();
  BoundRequestBuilder builder = httpClient.prepareGet(requestUrl);

AuthenticationDataProvider authData = authentication.getAuthData();
if (authData.hasDataForTls()) {
  sslCtx = SecurityUtility.createNettySslContextForClient(tlsAllowInsecureConnection, tlsTrustCertsFilePath,

public Builder request(final WebTarget target) throws PulsarAdminException {
  try {
    Builder builder = target.request(MediaType.APPLICATION_JSON);
    // Add headers for authentication if any
    if (auth != null && auth.getAuthData().hasDataForHttp()) {
      for (Map.Entry<String, String> header : auth.getAuthData().getHttpHeaders()) {
        builder.header(header.getKey(), header.getValue());
      }
    }
    return builder;
  } catch (Throwable t) {
    throw new GettingAuthenticationDataException(t);
  }
}

@Override
protected ByteBuf newConnectCommand() throws PulsarClientException {
  if (log.isDebugEnabled()) {
    log.debug(
        "New Connection opened via ProxyClientCnx with params clientAuthRole = {}, clientAuthData = {}, clientAuthMethod = {}",
        clientAuthRole, clientAuthData, clientAuthMethod);
  }
  String authData = null;
  if (authentication.getAuthData().hasDataFromCommand()) {
    authData = authentication.getAuthData().getCommandData();
  }
  return Commands.newConnect(authentication.getAuthMethodName(), authData, protocolVersion,
      getPulsarClientVersion(), proxyToTargetBrokerAddress, clientAuthRole, clientAuthData, clientAuthMethod);
}

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
  this.ctx = ctx;
  // Send the Connect command to broker
  String authData = "";
  if (authentication.getAuthData().hasDataFromCommand()) {
    authData = authentication.getAuthData().getCommandData();
  }
  ByteBuf command = null;
  command = Commands.newConnect(authentication.getAuthMethodName(), authData, protocolVersion, "Pulsar proxy",
      null /* target broker */, originalPrincipal, clientAuthData, clientAuthMethod);
  outboundChannel.writeAndFlush(command);
  outboundChannel.read();
}

protected ByteBuf newConnectCommand() throws PulsarClientException {
  String authData = "";
  if (authentication.getAuthData().hasDataFromCommand()) {
    authData = authentication.getAuthData().getCommandData();
  }
  return Commands.newConnect(authentication.getAuthMethodName(), authData, this.protocolVersion,
      getPulsarClientVersion(), proxyToTargetBrokerAddress, null, null, null);
}

  public void initChannel(SocketChannel ch) throws Exception {
    if (conf.isUseTls()) {
      SslContext sslCtx;
      // Set client certificate if available
      AuthenticationDataProvider authData = conf.getAuthentication().getAuthData();
      if (authData.hasDataForTls()) {
        sslCtx = SecurityUtility.createNettySslContextForClient(conf.isTlsAllowInsecureConnection(),
            conf.getTlsTrustCertsFilePath(), (X509Certificate[]) authData.getTlsCertificates(),
            authData.getTlsPrivateKey());
      } else {
        sslCtx = SecurityUtility.createNettySslContextForClient(conf.isTlsAllowInsecureConnection(),
            conf.getTlsTrustCertsFilePath());
      }
      ch.pipeline().addLast(TLS_HANDLER, sslCtx.newHandler(ch.alloc()));
      ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.COPYING_ENCODER);
    } else {
      ch.pipeline().addLast("ByteBufPairEncoder", ByteBufPair.ENCODER);
    }
    ch.pipeline().addLast("frameDecoder", new LengthFieldBasedFrameDecoder(MaxMessageSize, 0, 4, 0, 4));
    ch.pipeline().addLast("handler", clientCnxSupplier.get());
  }
});

  @Override
  protected void initChannel(SocketChannel ch) throws Exception {
    if (config.isTlsEnabledWithBroker()) {
      SslContext sslCtx;
      // Set client certificate if available
      AuthenticationDataProvider authData = authentication.getAuthData();
      if (authData.hasDataForTls()) {
        sslCtx = SecurityUtility.createNettySslContextForClient(config.isTlsAllowInsecureConnection(),
            config.getBrokerClientTrustCertsFilePath(),
            (X509Certificate[]) authData.getTlsCertificates(), authData.getTlsPrivateKey());
      } else {
        sslCtx = SecurityUtility.createNettySslContextForClient(config.isTlsAllowInsecureConnection(),
            config.getBrokerClientTrustCertsFilePath());
      }
      ch.pipeline().addLast(TLS_HANDLER, sslCtx.newHandler(ch.alloc()));
    }
    ch.pipeline().addLast("frameDecoder",
        new LengthFieldBasedFrameDecoder(PulsarDecoder.MaxFrameSize, 0, 4, 0, 4));
    ch.pipeline().addLast("proxyOutboundHandler", new ProxyBackendHandler(config, protocolVersion));
  }
});

Authentication auth = AuthenticationFactory.create(authPluginClassName, authParams);
auth.start();
AuthenticationDataProvider authData = auth.getAuthData();
if (authData.hasDataForHttp()) {
  for (Map.Entry<String, String> kv : authData.getHttpHeaders()) {

try {
  String requestUrl = new URL(url, path).toString();
  AuthenticationDataProvider authData = authentication.getAuthData();
  BoundRequestBuilder builder = httpClient.prepareGet(requestUrl);

AuthenticationDataProvider authData = auth.getAuthData();
if (authData.hasDataForTls()) {
  sslCtx = SecurityUtility.createSslContext(

AuthenticationDataProvider authData = authentication.getAuthData();
if (authData.hasDataForTls()) {
  sslCtx = SecurityUtility.createNettySslContextForClient(tlsAllowInsecureConnection, tlsTrustCertsFilePath,

AuthenticationDataProvider authData = auth.getAuthData();
if (authData.hasDataForTls()) {
  sslCtx = SecurityUtility.createSslContext(clientConfigData.isTlsAllowInsecureConnection(),