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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.server.jetty;
import com.google.inject.Inject;
import com.yahoo.config.InnerNode;
import com.yahoo.jdisc.Metric;
import com.yahoo.jdisc.http.ConnectorConfig;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl.ExcludeCipherSuite;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl.ExcludeProtocol;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl.IncludeCipherSuite;
import com.yahoo.jdisc.http.ConnectorConfig.Ssl.IncludeProtocol;
import com.yahoo.jdisc.http.ssl.DefaultSslKeyStoreContext;
import com.yahoo.jdisc.http.ssl.DefaultSslTrustStoreContext;
import com.yahoo.jdisc.http.ssl.SslKeyStoreConfigurator;
import com.yahoo.jdisc.http.ssl.SslTrustStoreConfigurator;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.server.HttpConfiguration;
import org.eclipse.jetty.server.HttpConnectionFactory;
import org.eclipse.jetty.server.SecureRequestCustomizer;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.ServerConnector;
import org.eclipse.jetty.server.SslConnectionFactory;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import java.nio.channels.ServerSocketChannel;
import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Function;
/**
* @author Einar M R Rosenvinge
* @author bjorncs
*/
public class ConnectorFactory {
private final ConnectorConfig connectorConfig;
private final SslKeyStoreConfigurator sslKeyStoreConfigurator;
private final SslTrustStoreConfigurator sslTrustStoreConfigurator;
@Inject
public ConnectorFactory(ConnectorConfig connectorConfig,
SslKeyStoreConfigurator sslKeyStoreConfigurator,
SslTrustStoreConfigurator sslTrustStoreConfigurator) {
this.connectorConfig = connectorConfig;
this.sslKeyStoreConfigurator = sslKeyStoreConfigurator;
this.sslTrustStoreConfigurator = sslTrustStoreConfigurator;
}
public ConnectorConfig getConnectorConfig() {
return connectorConfig;
}
public ServerConnector createConnector(final Metric metric, final Server server, final ServerSocketChannel ch) {
ServerConnector connector;
if (connectorConfig.ssl().enabled()) {
connector = new JDiscServerConnector(connectorConfig, metric, server, ch,
newSslConnectionFactory(),
newHttpConnectionFactory());
} else {
connector = new JDiscServerConnector(connectorConfig, metric, server, ch,
newHttpConnectionFactory());
}
connector.setPort(connectorConfig.listenPort());
connector.setName(connectorConfig.name());
connector.setAcceptQueueSize(connectorConfig.acceptQueueSize());
connector.setReuseAddress(connectorConfig.reuseAddress());
double soLingerTimeSeconds = connectorConfig.soLingerTime();
if (soLingerTimeSeconds == -1) {
setSoLingerTime(connector, -1);
} else {
setSoLingerTime(connector, (int)(soLingerTimeSeconds * 1000.0));
}
connector.setIdleTimeout((long)(connectorConfig.idleTimeout() * 1000.0));
connector.setStopTimeout((long)(connectorConfig.stopTimeout() * 1000.0));
return connector;
}
@SuppressWarnings("deprecation")
private static void setSoLingerTime(ServerConnector connector, int milliseconds) {
// TODO: Don't use deprecated methods. Deprecate soLingerTime from connector config
// Jetty says: "don't use as socket close linger time has undefined behavior for non-blocking sockets"
// Jetty implementation is now a noop: https://github.com/eclipse/jetty.project/issues/2468, http://mail.openjdk.java.net/pipermail/nio-dev/2018-June/005195.html
connector.setSoLingerTime(milliseconds);
}
private HttpConnectionFactory newHttpConnectionFactory() {
HttpConfiguration httpConfig = new HttpConfiguration();
httpConfig.setSendDateHeader(true);
httpConfig.setSendServerVersion(false);
httpConfig.setSendXPoweredBy(false);
httpConfig.setHeaderCacheSize(connectorConfig.headerCacheSize());
httpConfig.setOutputBufferSize(connectorConfig.outputBufferSize());
httpConfig.setRequestHeaderSize(connectorConfig.requestHeaderSize());
httpConfig.setResponseHeaderSize(connectorConfig.responseHeaderSize());
if (connectorConfig.ssl().enabled()) {
httpConfig.addCustomizer(new SecureRequestCustomizer());
}
return new HttpConnectionFactory(httpConfig);
}
private SslConnectionFactory newSslConnectionFactory() {
Ssl sslConfig = connectorConfig.ssl();
SslContextFactory factory = new JDiscSslContextFactory();
sslKeyStoreConfigurator.configure(new DefaultSslKeyStoreContext(factory));
sslTrustStoreConfigurator.configure(new DefaultSslTrustStoreContext(factory));
switch (sslConfig.clientAuth()) {
case NEED_AUTH:
factory.setNeedClientAuth(true);
break;
case WANT_AUTH:
factory.setWantClientAuth(true);
break;
}
if (!sslConfig.prng().isEmpty()) {
factory.setSecureRandomAlgorithm(sslConfig.prng());
}
setStringArrayParameter(
factory, sslConfig.excludeProtocol(), ExcludeProtocol::name, SslContextFactory::setExcludeProtocols);
setStringArrayParameter(
factory, sslConfig.includeProtocol(), IncludeProtocol::name, SslContextFactory::setIncludeProtocols);
setStringArrayParameter(
factory, sslConfig.excludeCipherSuite(), ExcludeCipherSuite::name, SslContextFactory::setExcludeCipherSuites);
setStringArrayParameter(
factory, sslConfig.includeCipherSuite(), IncludeCipherSuite::name, SslContextFactory::setIncludeCipherSuites);
factory.setKeyManagerFactoryAlgorithm(sslConfig.sslKeyManagerFactoryAlgorithm());
factory.setProtocol(sslConfig.protocol());
return new SslConnectionFactory(factory, HttpVersion.HTTP_1_1.asString());
}
private static <T extends InnerNode> void setStringArrayParameter(SslContextFactory sslContextFactory,
List<T> configValues,
Function<T, String> nameProperty,
BiConsumer<SslContextFactory, String[]> setter) {
if (!configValues.isEmpty()) {
String[] nameArray = configValues.stream().map(nameProperty).toArray(String[]::new);
setter.accept(sslContextFactory, nameArray);
}
}
}
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