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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dmaap.datarouter.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.EnumSet;
import javax.servlet.DispatcherType;
import javax.servlet.ServletException;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.server.Connector;
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.servlet.FilterHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.util.ssl.SslContextFactory;
import org.jetbrains.annotations.NotNull;
public class NodeServer {
private static EELFLogger eelfLogger = EELFManager.getInstance().getLogger(NodeServer.class);
private static Server server;
private static Delivery delivery;
private NodeServer(){
}
static Server getServerInstance() {
if (server == null) {
server = createNodeServer(NodeConfigManager.getInstance());
}
return server;
}
private static Server createNodeServer(NodeConfigManager nodeConfigManager) {
server = new Server();
delivery = new Delivery(nodeConfigManager);
HttpConfiguration httpConfiguration = new HttpConfiguration();
httpConfiguration.setRequestHeaderSize(2048);
// HTTP connector
try (ServerConnector httpServerConnector = new ServerConnector(server,
new HttpConnectionFactory(httpConfiguration))) {
httpServerConnector.setPort(nodeConfigManager.getHttpPort());
httpServerConnector.setIdleTimeout(2000);
SslContextFactory sslContextFactory = getSslContextFactory(nodeConfigManager);
HttpConfiguration httpsConfiguration = new HttpConfiguration(httpConfiguration);
httpsConfiguration.setRequestHeaderSize(8192);
SecureRequestCustomizer secureRequestCustomizer = new SecureRequestCustomizer();
secureRequestCustomizer.setStsMaxAge(2000);
secureRequestCustomizer.setStsIncludeSubDomains(true);
httpsConfiguration.addCustomizer(secureRequestCustomizer);
// HTTPS connector
try (ServerConnector httpsServerConnector = new ServerConnector(server,
new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()),
new HttpConnectionFactory(httpsConfiguration))) {
httpsServerConnector.setPort(nodeConfigManager.getHttpsPort());
httpsServerConnector.setIdleTimeout(3600000);
httpsServerConnector.setAcceptQueueSize(2);
//Context Handler
ServletContextHandler servletContextHandler = new ServletContextHandler(0);
servletContextHandler.setContextPath("/");
servletContextHandler.addServlet(new ServletHolder(new NodeServlet(delivery)), "/*");
//CADI Filter activation check
if (nodeConfigManager.getCadiEnabled()) {
try {
servletContextHandler.addFilter(new FilterHolder(new DRNodeCadiFilter(true,
nodeConfigManager.getNodeAafPropsUtils().getPropAccess())), "/*",
EnumSet.of(DispatcherType.REQUEST));
} catch (ServletException e) {
eelfLogger.error("Failed to add CADI Filter: " + e.getMessage(), e);
}
}
server.setHandler(servletContextHandler);
server.setConnectors(new Connector[]{httpServerConnector, httpsServerConnector});
}
}
return server;
}
/**
* Reset the retry timer for a subscription.
*/
static void resetQueue(String subid, String ip) {
delivery.resetQueue(NodeConfigManager.getInstance().getSpoolDir(subid, ip));
}
@NotNull
private static SslContextFactory getSslContextFactory(NodeConfigManager nodeConfigManager) {
SslContextFactory sslContextFactory = new SslContextFactory.Server();
sslContextFactory.setKeyStoreType(nodeConfigManager.getKSType());
sslContextFactory.setKeyStorePath(nodeConfigManager.getKSFile());
sslContextFactory.setKeyStorePassword(nodeConfigManager.getKSPass());
sslContextFactory.setKeyManagerPassword(nodeConfigManager.getKPass());
sslContextFactory.setExcludeCipherSuites(
"SSL_RSA_WITH_DES_CBC_SHA",
"SSL_DHE_RSA_WITH_DES_CBC_SHA",
"SSL_DHE_DSS_WITH_DES_CBC_SHA",
"SSL_RSA_EXPORT_WITH_RC4_40_MD5",
"SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
"SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"
);
sslContextFactory.addExcludeProtocols("SSLv3");
eelfLogger.info("Unsupported protocols: " + String.join(",", sslContextFactory.getExcludeProtocols()));
eelfLogger.info("Supported protocols: " + String.join(",", sslContextFactory.getIncludeProtocols()));
eelfLogger.info("Unsupported ciphers: " + String.join(",", sslContextFactory.getExcludeCipherSuites()));
eelfLogger.info("Supported ciphers: " + String.join(",", sslContextFactory.getIncludeCipherSuites()));
return sslContextFactory;
}
}
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