org.apache.pulsar.broker.authentication.AuthenticationDataCommand Maven / Gradle / Ivy

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Common classes used in multiple broker modules

There is a newer version: 3.3.1

/*
 * 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.pulsar.broker.authentication;

import java.net.SocketAddress;
import java.security.cert.Certificate;
import javax.net.ssl.SSLPeerUnverifiedException;
import javax.net.ssl.SSLSession;
import lombok.extern.slf4j.Slf4j;

@Slf4j
public class AuthenticationDataCommand implements AuthenticationDataSource {
    protected final String authData;
    protected final SocketAddress remoteAddress;
    protected final SSLSession sslSession;

    public AuthenticationDataCommand(String authData) {
        this(authData, null, null);
    }

    public AuthenticationDataCommand(String authData, SocketAddress remoteAddress, SSLSession sslSession) {
        this.authData = authData;
        this.remoteAddress = remoteAddress;
        this.sslSession = sslSession;
    }

    /*
     * Command
     */

    @Override
    public boolean hasDataFromCommand() {
        return (authData != null);
    }

    @Override
    public String getCommandData() {
        return authData;
    }

    /*
     * Peer
     */

    @Override
    public boolean hasDataFromPeer() {
        return (remoteAddress != null);
    }

    @Override
    public SocketAddress getPeerAddress() {
        return remoteAddress;
    }

    /*
     * TLS
     */

    @Override
    public boolean hasDataFromTls() {
        return (sslSession != null);
    }

    @Override
    public Certificate[] getTlsCertificates() {
        try {
            return sslSession.getPeerCertificates();
        } catch (SSLPeerUnverifiedException e) {
            log.error("Failed to verify the peer's identity", e);
            return null;
        }
    }
}