datarouter-subscriber/src/main/java/org/onap/dmaap/datarouter/subscriber/Subscriber.java

   1 /*******************************************************************************
   2  * ============LICENSE_START==================================================
   3  * * org.onap.dmaap
   4  * * ===========================================================================
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * * ===========================================================================
   7  * * Licensed under the Apache License, Version 2.0 (the "License");
   8  * * you may not use this file except in compliance with the License.
   9  * * You may obtain a copy of the License at
  10  * *
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0
  12  * *
  13  *  * Unless required by applicable law or agreed to in writing, software
  14  * * distributed under the License is distributed on an "AS IS" BASIS,
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * * See the License for the specific language governing permissions and
  17  * * limitations under the License.
  18  * * ============LICENSE_END====================================================
  19  * *
  20  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  * *
  22  ******************************************************************************/
  23
  24 package org.onap.dmaap.datarouter.subscriber;
  25
  26 import org.apache.log4j.Logger;
  27 import org.eclipse.jetty.servlet.*;
  28 import org.eclipse.jetty.util.ssl.*;
  29 import org.eclipse.jetty.server.*;
  30 import org.eclipse.jetty.http.HttpVersion;
  31
  32 import java.io.FileInputStream;
  33 import java.io.IOException;
  34 import java.util.Arrays;
  35 import java.util.Properties;
  36
  37 public class Subscriber {
  38
  39     private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.subscriber.Subscriber");
  40
  41     private static final String CONTEXT_PATH = "/";
  42     private static final String URL_PATTERN = "/*";
  43
  44     static Properties props;
  45
  46     private static void loadProps() {
  47         if (props == null) {
  48             props = new Properties();
  49             try {
  50                 props.load(new FileInputStream(System.getProperty(
  51                         "org.onap.dmaap.datarouter.subscriber.properties",
  52                         "/opt/app/subscriber/etc/subscriber.properties")));
  53             } catch (IOException e) {
  54                 logger.fatal("SubServlet: Exception opening properties: " + e.getMessage());
  55                 System.exit(1);
  56             }
  57         }
  58     }
  59
  60     public static void main(String[] args) throws Exception {
  61         //Load the properties
  62         loadProps();
  63
  64         int httpsPort = Integer.parseInt(props.getProperty("org.onap.dmaap.datarouter.subscriber.https.port", "8443"));
  65         int httpPort = Integer.parseInt(props.getProperty("org.onap.dmaap.datarouter.subscriber.http.port", "8080"));
  66
  67         Server server = new Server();
  68         HttpConfiguration httpConfig = new HttpConfiguration();
  69         httpConfig.setRequestHeaderSize(8192);
  70
  71         // HTTP connector
  72         ServletContextHandler ctxt;
  73         try (ServerConnector httpServerConnector = new ServerConnector(server,
  74                 new HttpConnectionFactory(httpConfig))) {
  75             httpServerConnector.setPort(httpPort);
  76             httpServerConnector.setIdleTimeout(30000);
  77
  78             // SSL Context Factory
  79             SslContextFactory sslContextFactory = new SslContextFactory();
  80
  81             // SSL HTTP Configuration
  82             HttpConfiguration httpsConfig = new HttpConfiguration(httpConfig);
  83             httpsConfig.addCustomizer(new SecureRequestCustomizer());
  84
  85             // SSL Connector
  86             ServerConnector sslConnector = new ServerConnector(server,
  87                     new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()),
  88                     new HttpConnectionFactory(httpsConfig));
  89             sslConnector.setPort(httpsPort);
  90             server.addConnector(sslConnector);
  91
  92             /*Skip SSLv3 Fixes*/
  93             sslContextFactory.addExcludeProtocols("SSLv3");
  94             logger.info("Excluded protocols for Subscriber:" + Arrays.toString(sslContextFactory.getExcludeProtocols()));
  95             /*End of SSLv3 Fixes*/
  96
  97             // HTTPS Configuration
  98             try (ServerConnector https = new ServerConnector(server,
  99                     new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()),
 100                     new HttpConnectionFactory(httpsConfig))) {
 101                 https.setPort(httpsPort);
 102                 https.setIdleTimeout(30000);
 103             }
 104             server.setConnectors(new Connector[]{ httpServerConnector });
 105         }
 106         ctxt = new ServletContextHandler(0);
 107         ctxt.setContextPath(CONTEXT_PATH);
 108         server.setHandler(ctxt);
 109
 110         ctxt.addServlet(new ServletHolder(new SubscriberServlet()), URL_PATTERN);
 111         try {
 112             server.start();
 113         } catch ( Exception e ) {
 114             logger.info("Jetty failed to start. Reporting will be unavailable-"+e);
 115         }
 116         server.join();
 117         logger.info("org.onap.dmaap.datarouter.subscriber.Subscriber started-"+ server.getState());
 118
 119     }
 120 }