org.apache.pulsar.common.util.NettyClientSslContextRefresher Maven / Gradle / Ivy
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* 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
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* specific language governing permissions and limitations
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*/
package org.apache.pulsar.common.util;
import org.apache.pulsar.shade.io.netty.handler.ssl.SslContext;
import org.apache.pulsar.shade.io.netty.handler.ssl.SslProvider;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.cert.X509Certificate;
import java.util.Set;
import javax.net.ssl.SSLException;
import lombok.extern.slf4j.Slf4j;
import org.apache.pulsar.client.api.AuthenticationDataProvider;
/**
* SSL context builder for Netty Client side.
*/
@Slf4j
public class NettyClientSslContextRefresher extends SslContextAutoRefreshBuilder {
private volatile SslContext sslNettyContext;
private final boolean tlsAllowInsecureConnection;
protected final FileModifiedTimeUpdater tlsTrustCertsFilePath;
protected final FileModifiedTimeUpdater tlsCertsFilePath;
protected final FileModifiedTimeUpdater tlsPrivateKeyFilePath;
private final AuthenticationDataProvider authData;
private final SslProvider sslProvider;
private final Set ciphers;
private final Set protocols;
public NettyClientSslContextRefresher(SslProvider sslProvider, boolean allowInsecure,
String trustCertsFilePath,
AuthenticationDataProvider authData,
Set ciphers,
Set protocols,
long delayInSeconds) {
super(delayInSeconds);
this.tlsAllowInsecureConnection = allowInsecure;
this.tlsTrustCertsFilePath = new FileModifiedTimeUpdater(trustCertsFilePath);
this.authData = authData;
this.tlsCertsFilePath = new FileModifiedTimeUpdater(
authData != null ? authData.getTlsCertificateFilePath() : null);
this.tlsPrivateKeyFilePath = new FileModifiedTimeUpdater(
authData != null ? authData.getTlsPrivateKeyFilePath() : null);
this.sslProvider = sslProvider;
this.ciphers = ciphers;
this.protocols = protocols;
}
@Override
public synchronized SslContext update()
throws SSLException, FileNotFoundException, GeneralSecurityException, IOException {
if (authData != null && authData.hasDataForTls()) {
this.sslNettyContext = authData.getTlsTrustStoreStream() == null
? SecurityUtility.createNettySslContextForClient(this.sslProvider, this.tlsAllowInsecureConnection,
tlsTrustCertsFilePath.getFileName(), (X509Certificate[]) authData.getTlsCertificates(),
authData.getTlsPrivateKey(), this.ciphers, this.protocols)
: SecurityUtility.createNettySslContextForClient(this.sslProvider, this.tlsAllowInsecureConnection,
authData.getTlsTrustStoreStream(), (X509Certificate[]) authData.getTlsCertificates(),
authData.getTlsPrivateKey(), this.ciphers, this.protocols);
} else {
this.sslNettyContext =
SecurityUtility.createNettySslContextForClient(this.sslProvider, this.tlsAllowInsecureConnection,
this.tlsTrustCertsFilePath.getFileName(), this.ciphers, this.protocols);
}
return this.sslNettyContext;
}
@Override
public SslContext getSslContext() {
return this.sslNettyContext;
}
@Override
public boolean needUpdate() {
return tlsTrustCertsFilePath.checkAndRefresh() || tlsCertsFilePath.checkAndRefresh()
|| tlsPrivateKeyFilePath.checkAndRefresh();
}
}