Remove major and minor code smells in dr-node
[dmaap/datarouter.git] / datarouter-node / src / main / java / org / onap / dmaap / datarouter / node / NodeMain.java
index d765003..9eaea28 100644 (file)
  * *
  ******************************************************************************/
 
-
 package org.onap.dmaap.datarouter.node;
 
-import org.eclipse.jetty.servlet.*;
-import org.eclipse.jetty.util.ssl.*;
-import org.eclipse.jetty.server.*;
-import org.eclipse.jetty.server.nio.*;
-import org.eclipse.jetty.server.ssl.*;
-import org.apache.log4j.Logger;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.EnumSet;
+import java.util.Properties;
+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.onap.aaf.cadi.PropAccess;
 
 /**
  * The main starting point for the Data Router node
  */
 public class NodeMain {
+
+    private static EELFLogger nodeMainLogger = EELFManager.getInstance().getLogger(NodeMain.class);
+    private static Delivery delivery;
+    private static NodeConfigManager nodeConfigManager;
+
     private NodeMain() {
     }
 
-    private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeMain");
+    /**
+     * Reset the retry timer for a subscription
+     */
+    static void resetQueue(String subid, String ip) {
+        delivery.resetQueue(nodeConfigManager.getSpoolDir(subid, ip));
+    }
+
+    /**
+     * Start the data router.
+     * <p>
+     * The location of the node configuration file can be set using the org.onap.dmaap.datarouter.node.properties system
+     * property.  By default, it is "/opt/app/datartr/etc/node.properties".
+     */
+    public static void main(String[] args) throws Exception {
+        nodeMainLogger.info("NODE0001 Data Router Node Starting");
+        IsFrom.setDNSCache();
+        nodeConfigManager = NodeConfigManager.getInstance();
+        nodeMainLogger.info("NODE0002 I am " + nodeConfigManager.getMyName());
+        (new WaitForConfig(nodeConfigManager)).waitForConfig();
+        delivery = new Delivery(nodeConfigManager);
+        new LogManager(nodeConfigManager);
+
+        Server server = new Server();
+
+        // HTTP configuration
+        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);
+
+            // HTTPS configuration
+            SslContextFactory sslContextFactory = new SslContextFactory();
+            sslContextFactory.setKeyStoreType(nodeConfigManager.getKSType());
+            sslContextFactory.setKeyStorePath(nodeConfigManager.getKSFile());
+            sslContextFactory.setKeyStorePassword(nodeConfigManager.getKSPass());
+            sslContextFactory.setKeyManagerPassword(nodeConfigManager.getKPass());
+
+            //SP-6 : Fixes for SDV scan to exclude/remove DES/3DES ciphers are taken care by upgrading jdk in descriptor.xml
+            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");
+            sslContextFactory.setIncludeProtocols(nodeConfigManager.getEnabledprotocols());
+            nodeMainLogger.info("NODE00004 Unsupported protocols node server:-" +
+                    String.join(",", sslContextFactory.getExcludeProtocols()));
+            nodeMainLogger.info("NODE00004 Supported protocols node server:-" +
+                    String.join(",", sslContextFactory.getIncludeProtocols()));
+            nodeMainLogger.info("NODE00004 Unsupported ciphers node server:-" +
+                    String.join(",", sslContextFactory.getExcludeCipherSuites()));
+
+            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()) {
+                    enableCadi(servletContextHandler);
+                }
+
+                server.setHandler(servletContextHandler);
+                server.setConnectors(new Connector[]{httpServerConnector, httpsServerConnector});
+            }
+        }
+
+        try {
+            server.start();
+            nodeMainLogger.info("NODE00006 Node Server started-" + server.getState());
+        } catch (Exception e) {
+            nodeMainLogger.info("NODE00006 Jetty failed to start. Reporting will we unavailable", e.getMessage());
+        }
+        server.join();
+        nodeMainLogger.info("NODE00007 Node Server joined - " + server.getState());
+    }
+
+    private static void enableCadi(ServletContextHandler servletContextHandler) throws ServletException {
+        Properties cadiProperties = new Properties();
+        try {
+            Inner obj = new NodeMain().new Inner();
+            InputStream in = obj.getCadiProps();
+            cadiProperties.load(in);
+        } catch (IOException e1) {
+            nodeMainLogger.error("NODE00005 Exception in NodeMain.Main() loading CADI properties " + e1.getMessage());
+        }
+        cadiProperties.setProperty("aaf_locate_url", nodeConfigManager.getAafURL());
+        nodeMainLogger.info("NODE00005  aaf_url set to - " + cadiProperties.getProperty("aaf_url"));
 
-    private static class wfconfig implements Runnable {
-        private NodeConfigManager ncm;
+        PropAccess access = new PropAccess(cadiProperties);
+        servletContextHandler.addFilter(new FilterHolder(new DRNodeCadiFilter(true, access)), "/*", EnumSet
+                .of(DispatcherType.REQUEST));
+    }
 
-        public wfconfig(NodeConfigManager ncm) {
-            this.ncm = ncm;
+    private static class WaitForConfig implements Runnable {
+
+        private NodeConfigManager localNodeConfigManager;
+
+        WaitForConfig(NodeConfigManager ncm) {
+            this.localNodeConfigManager = ncm;
         }
 
         public synchronized void run() {
             notify();
         }
 
-        public synchronized void waitforconfig() {
-            ncm.registerConfigTask(this);
-            while (!ncm.isConfigured()) {
-                logger.info("NODE0003 Waiting for Node Configuration");
+        synchronized void waitForConfig() {
+            localNodeConfigManager.registerConfigTask(this);
+            while (!localNodeConfigManager.isConfigured()) {
+                nodeMainLogger.info("NODE0003 Waiting for Node Configuration");
                 try {
                     wait();
-                } catch (Exception e) {
+                } catch (Exception exception) {
+                    nodeMainLogger
+                            .error("NodeMain: waitForConfig exception. Exception Message:- " + exception.toString(),
+                                    exception);
                 }
             }
-            ncm.deregisterConfigTask(this);
-            logger.info("NODE0004 Node Configuration Data Received");
+            localNodeConfigManager.deregisterConfigTask(this);
+            nodeMainLogger.info("NODE0004 Node Configuration Data Received");
         }
     }
 
-    private static Delivery d;
-    private static NodeConfigManager ncm;
-
-    /**
-     * Reset the retry timer for a subscription
-     */
-    public static void resetQueue(String subid, String ip) {
-        d.resetQueue(ncm.getSpoolDir(subid, ip));
-    }
+    class Inner {
 
-    /**
-     * Start the data router.
-     * <p>
-     * The location of the node configuration file can be set using the
-     * org.onap.dmaap.datarouter.node.ConfigFile system property.  By
-     * default, it is "etc/node.properties".
-     */
-    public static void main(String[] args) throws Exception {
-        logger.info("NODE0001 Data Router Node Starting");
-        IsFrom.setDNSCache();
-        ncm = NodeConfigManager.getInstance();
-        logger.info("NODE0002 I am " + ncm.getMyName());
-        (new wfconfig(ncm)).waitforconfig();
-        d = new Delivery(ncm);
-        LogManager lm = new LogManager(ncm);
-        Server server = new Server();
-        SelectChannelConnector http = new SelectChannelConnector();
-        http.setPort(ncm.getHttpPort());
-        http.setMaxIdleTime(2000);
-        http.setRequestHeaderSize(2048);
-        SslSelectChannelConnector https = new SslSelectChannelConnector();
-        https.setPort(ncm.getHttpsPort());
-        https.setMaxIdleTime(30000);
-        https.setRequestHeaderSize(8192);
-        SslContextFactory cf = https.getSslContextFactory();
-
-        /**Skip SSLv3 Fixes*/
-        cf.addExcludeProtocols("SSLv3");
-        logger.info("Excluded protocols node-" + cf.getExcludeProtocols());
-        /**End of SSLv3 Fixes*/
-
-        cf.setKeyStoreType(ncm.getKSType());
-        cf.setKeyStorePath(ncm.getKSFile());
-        cf.setKeyStorePassword(ncm.getKSPass());
-        cf.setKeyManagerPassword(ncm.getKPass());
-        server.setConnectors(new Connector[]{http, https});
-        ServletContextHandler ctxt = new ServletContextHandler(0);
-        ctxt.setContextPath("/");
-        server.setHandler(ctxt);
-        ctxt.addServlet(new ServletHolder(new NodeServlet()), "/*");
-        logger.info("NODE0005 Data Router Node Activating Service");
-        server.start();
-        server.join();
+        InputStream getCadiProps() {
+            InputStream in = null;
+            try {
+                in = getClass().getClassLoader().getResourceAsStream("drNodeCadi.properties");
+            } catch (Exception e) {
+                nodeMainLogger.error("Exception in Inner.getCadiProps() method ", e);
+            }
+            return in;
+        }
     }
 }