Remove major and minor code smells in dr-node
[dmaap/datarouter.git] / datarouter-node / src / main / java / org / onap / dmaap / datarouter / node / NodeMain.java
1 /*******************************************************************************
2  * ============LICENSE_START==================================================
3  * * org.onap.dmaap
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23
24 package org.onap.dmaap.datarouter.node;
25
26
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
29 import java.io.IOException;
30 import java.io.InputStream;
31 import java.util.EnumSet;
32 import java.util.Properties;
33 import javax.servlet.DispatcherType;
34 import javax.servlet.ServletException;
35 import org.eclipse.jetty.http.HttpVersion;
36 import org.eclipse.jetty.server.Connector;
37 import org.eclipse.jetty.server.HttpConfiguration;
38 import org.eclipse.jetty.server.HttpConnectionFactory;
39 import org.eclipse.jetty.server.SecureRequestCustomizer;
40 import org.eclipse.jetty.server.Server;
41 import org.eclipse.jetty.server.ServerConnector;
42 import org.eclipse.jetty.server.SslConnectionFactory;
43 import org.eclipse.jetty.servlet.FilterHolder;
44 import org.eclipse.jetty.servlet.ServletContextHandler;
45 import org.eclipse.jetty.servlet.ServletHolder;
46 import org.eclipse.jetty.util.ssl.SslContextFactory;
47 import org.onap.aaf.cadi.PropAccess;
48
49 /**
50  * The main starting point for the Data Router node
51  */
52 public class NodeMain {
53
54     private static EELFLogger nodeMainLogger = EELFManager.getInstance().getLogger(NodeMain.class);
55     private static Delivery delivery;
56     private static NodeConfigManager nodeConfigManager;
57
58     private NodeMain() {
59     }
60
61     /**
62      * Reset the retry timer for a subscription
63      */
64     static void resetQueue(String subid, String ip) {
65         delivery.resetQueue(nodeConfigManager.getSpoolDir(subid, ip));
66     }
67
68     /**
69      * Start the data router.
70      * <p>
71      * The location of the node configuration file can be set using the org.onap.dmaap.datarouter.node.properties system
72      * property.  By default, it is "/opt/app/datartr/etc/node.properties".
73      */
74     public static void main(String[] args) throws Exception {
75         nodeMainLogger.info("NODE0001 Data Router Node Starting");
76         IsFrom.setDNSCache();
77         nodeConfigManager = NodeConfigManager.getInstance();
78         nodeMainLogger.info("NODE0002 I am " + nodeConfigManager.getMyName());
79         (new WaitForConfig(nodeConfigManager)).waitForConfig();
80         delivery = new Delivery(nodeConfigManager);
81         new LogManager(nodeConfigManager);
82
83         Server server = new Server();
84
85         // HTTP configuration
86         HttpConfiguration httpConfiguration = new HttpConfiguration();
87         httpConfiguration.setRequestHeaderSize(2048);
88
89         // HTTP connector
90         try (ServerConnector httpServerConnector = new ServerConnector(server,
91                 new HttpConnectionFactory(httpConfiguration))) {
92             httpServerConnector.setPort(nodeConfigManager.getHttpPort());
93             httpServerConnector.setIdleTimeout(2000);
94
95             // HTTPS configuration
96             SslContextFactory sslContextFactory = new SslContextFactory();
97             sslContextFactory.setKeyStoreType(nodeConfigManager.getKSType());
98             sslContextFactory.setKeyStorePath(nodeConfigManager.getKSFile());
99             sslContextFactory.setKeyStorePassword(nodeConfigManager.getKSPass());
100             sslContextFactory.setKeyManagerPassword(nodeConfigManager.getKPass());
101
102             //SP-6 : Fixes for SDV scan to exclude/remove DES/3DES ciphers are taken care by upgrading jdk in descriptor.xml
103             sslContextFactory.setExcludeCipherSuites(
104                     "SSL_RSA_WITH_DES_CBC_SHA",
105                     "SSL_DHE_RSA_WITH_DES_CBC_SHA",
106                     "SSL_DHE_DSS_WITH_DES_CBC_SHA",
107                     "SSL_RSA_EXPORT_WITH_RC4_40_MD5",
108                     "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA",
109                     "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA",
110                     "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA"
111             );
112
113             sslContextFactory.addExcludeProtocols("SSLv3");
114             sslContextFactory.setIncludeProtocols(nodeConfigManager.getEnabledprotocols());
115             nodeMainLogger.info("NODE00004 Unsupported protocols node server:-" +
116                     String.join(",", sslContextFactory.getExcludeProtocols()));
117             nodeMainLogger.info("NODE00004 Supported protocols node server:-" +
118                     String.join(",", sslContextFactory.getIncludeProtocols()));
119             nodeMainLogger.info("NODE00004 Unsupported ciphers node server:-" +
120                     String.join(",", sslContextFactory.getExcludeCipherSuites()));
121
122             HttpConfiguration httpsConfiguration = new HttpConfiguration(httpConfiguration);
123             httpsConfiguration.setRequestHeaderSize(8192);
124
125             SecureRequestCustomizer secureRequestCustomizer = new SecureRequestCustomizer();
126             secureRequestCustomizer.setStsMaxAge(2000);
127             secureRequestCustomizer.setStsIncludeSubDomains(true);
128             httpsConfiguration.addCustomizer(secureRequestCustomizer);
129
130             // HTTPS connector
131             try (ServerConnector httpsServerConnector = new ServerConnector(server,
132                     new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()),
133                     new HttpConnectionFactory(httpsConfiguration))) {
134
135                 httpsServerConnector.setPort(nodeConfigManager.getHttpsPort());
136                 httpsServerConnector.setIdleTimeout(3600000);
137                 httpsServerConnector.setAcceptQueueSize(2);
138
139                 //Context Handler
140                 ServletContextHandler servletContextHandler = new ServletContextHandler(0);
141                 servletContextHandler.setContextPath("/");
142                 servletContextHandler.addServlet(new ServletHolder(new NodeServlet(delivery)), "/*");
143
144                 //CADI Filter activation check
145                 if (nodeConfigManager.getCadiEnabled()) {
146                     enableCadi(servletContextHandler);
147                 }
148
149                 server.setHandler(servletContextHandler);
150                 server.setConnectors(new Connector[]{httpServerConnector, httpsServerConnector});
151             }
152         }
153
154         try {
155             server.start();
156             nodeMainLogger.info("NODE00006 Node Server started-" + server.getState());
157         } catch (Exception e) {
158             nodeMainLogger.info("NODE00006 Jetty failed to start. Reporting will we unavailable", e.getMessage());
159         }
160         server.join();
161         nodeMainLogger.info("NODE00007 Node Server joined - " + server.getState());
162     }
163
164     private static void enableCadi(ServletContextHandler servletContextHandler) throws ServletException {
165         Properties cadiProperties = new Properties();
166         try {
167             Inner obj = new NodeMain().new Inner();
168             InputStream in = obj.getCadiProps();
169             cadiProperties.load(in);
170         } catch (IOException e1) {
171             nodeMainLogger.error("NODE00005 Exception in NodeMain.Main() loading CADI properties " + e1.getMessage());
172         }
173         cadiProperties.setProperty("aaf_locate_url", nodeConfigManager.getAafURL());
174         nodeMainLogger.info("NODE00005  aaf_url set to - " + cadiProperties.getProperty("aaf_url"));
175
176         PropAccess access = new PropAccess(cadiProperties);
177         servletContextHandler.addFilter(new FilterHolder(new DRNodeCadiFilter(true, access)), "/*", EnumSet
178                 .of(DispatcherType.REQUEST));
179     }
180
181     private static class WaitForConfig implements Runnable {
182
183         private NodeConfigManager localNodeConfigManager;
184
185         WaitForConfig(NodeConfigManager ncm) {
186             this.localNodeConfigManager = ncm;
187         }
188
189         public synchronized void run() {
190             notify();
191         }
192
193         synchronized void waitForConfig() {
194             localNodeConfigManager.registerConfigTask(this);
195             while (!localNodeConfigManager.isConfigured()) {
196                 nodeMainLogger.info("NODE0003 Waiting for Node Configuration");
197                 try {
198                     wait();
199                 } catch (Exception exception) {
200                     nodeMainLogger
201                             .error("NodeMain: waitForConfig exception. Exception Message:- " + exception.toString(),
202                                     exception);
203                 }
204             }
205             localNodeConfigManager.deregisterConfigTask(this);
206             nodeMainLogger.info("NODE0004 Node Configuration Data Received");
207         }
208     }
209
210     class Inner {
211
212         InputStream getCadiProps() {
213             InputStream in = null;
214             try {
215                 in = getClass().getClassLoader().getResourceAsStream("drNodeCadi.properties");
216             } catch (Exception e) {
217                 nodeMainLogger.error("Exception in Inner.getCadiProps() method ", e);
218             }
219             return in;
220         }
221     }
222 }