Security/ Package Name changes
[portal.git] / ecomp-portal-BE-os / src / main / java / org / onap / portalapp / portal / ueb / EPUebHelper.java
diff --git a/ecomp-portal-BE-os/src/main/java/org/onap/portalapp/portal/ueb/EPUebHelper.java b/ecomp-portal-BE-os/src/main/java/org/onap/portalapp/portal/ueb/EPUebHelper.java
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+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software 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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.
+ *
+ * ============LICENSE_END============================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.portalapp.portal.ueb;
+
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.onap.portalapp.portal.domain.EPApp;
+import org.onap.portalapp.portal.domain.EcompApp;
+import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
+import org.onap.portalapp.portal.logging.format.EPAppMessagesEnum;
+import org.onap.portalapp.portal.logging.logic.EPLogUtil;
+import org.onap.portalapp.portal.service.EPAppService;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.onboarding.ueb.Helper;
+import org.onap.portalsdk.core.onboarding.ueb.Publisher;
+import org.onap.portalsdk.core.onboarding.ueb.UebException;
+import org.onap.portalsdk.core.onboarding.ueb.UebManager;
+import org.onap.portalsdk.core.onboarding.ueb.UebMsg;
+import org.onap.portalsdk.core.onboarding.util.PortalApiConstants;
+import org.onap.portalsdk.core.onboarding.util.PortalApiProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Component
+@Transactional
+@org.springframework.context.annotation.Configuration
+@EnableAspectJAutoProxy
+public class EPUebHelper {
+       EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(EPUebHelper.class);
+
+       @Autowired
+       EPAppService appsService;
+
+       @Autowired
+       private SessionFactory sessionFactory;
+
+       @SuppressWarnings("unused")
+       private Publisher epPublisher;
+
+       public EPUebHelper() {
+
+       }
+
+       //
+       // This should only be called by the ECOMP Portal App, other Apps have just one
+       // publisher and use appPublisher
+       //
+       @SuppressWarnings("unused")
+       @EPMetricsLog
+       public void refreshPublisherList() {
+               Session localSession = null;
+               boolean addedPublisher = false;
+
+               try {
+                       localSession = sessionFactory.openSession();
+
+                       List<EcompApp> apps = appsService.getEcompAppAppsFullList();
+                       for (int i = 0; i < apps.size(); i++) {
+                               if ((apps.get(i).isEnabled()) && (apps.get(i).getUebTopicName() != null)
+                                               && !(apps.get(i).getUebTopicName().toUpperCase().contains("ECOMP-PORTAL-INBOX"))) {
+                                       logger.debug(EELFLoggerDelegate.debugLogger,
+                                                       "UEBManager adding publisher for " + apps.get(i).getUebTopicName());
+                                       UebManager.getInstance().addPublisher(apps.get(i).getUebTopicName());
+                                       addedPublisher = true;
+                               } else if ((apps.get(i).getId() != 1) && // App may have been disabled, remove the publisher
+                                               !(apps.get(i).isEnabled())) {
+                                       if (apps.get(i).getUebTopicName() != null) {
+                                               UebManager.getInstance().removePublisher(apps.get(i).getUebTopicName());
+                                       }
+                               }
+                       }
+               } catch (Exception e) {
+                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeUebSystemError, "add/remove Publisher");
+                       logger.error(EELFLoggerDelegate.errorLogger, "refreshPublisherList failed", e);
+               }
+
+               // publisherList.print();
+
+               if (addedPublisher == true) // Give publishers time to initialize
+               {
+                       Helper.sleep(400);
+               }
+       }
+
+       // @PostConstruct
+       // @EPMetricsLog
+       public void initUeb() {
+               try {
+                       epPublisher = new Publisher(PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_KEY),
+                                       PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_SECRET),
+                                       PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME));
+               } catch (Exception e) {
+                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeUebConnectionError, e.getMessage());
+                       logger.error(EELFLoggerDelegate.errorLogger, "initUeb failed", e);
+               }
+
+               Thread thread = new Thread("EPUebManager: postConstructMethod - refreshPublisherList") {
+                       public void run() {
+                               refreshPublisherList();
+                       }
+               };
+               if (thread != null) {
+                       thread.start();
+               }
+       }
+
+       @EPMetricsLog
+       public void addPublisher(EPApp app) {
+               // TODO Auto-generated method stub
+               try {
+                       UebManager.getInstance().addPublisher(app.getUebTopicName());
+               } catch (UebException e) {
+                       logger.error(EELFLoggerDelegate.errorLogger, "addPublisher failed", e);
+               }
+       }
+
+       public boolean checkAvailability() {
+
+               //
+               // Test existence of topic at UEB url
+               //
+               //
+               //
+               boolean available = true;
+               LinkedList<String> urlList = (LinkedList<String>) Helper.uebUrlList();
+               if (!urlList.isEmpty()) {
+                       String url = "http://" + urlList.getFirst() + ":3904/topics/"
+                                       + PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME);
+                       if (!url.isEmpty()) {
+                               try {
+                                       URL siteURL = new URL(url);
+                                       HttpURLConnection connection = (HttpURLConnection) siteURL.openConnection();
+                                       connection.setRequestMethod("GET");
+                                       connection.connect();
+
+                                       int code = connection.getResponseCode();
+                                       if (code == 200) {
+                                               available = true;
+                                       } else {
+                                               EPLogUtil.logEcompError(EPAppMessagesEnum.BeUebConnectionError, url);
+                                               available = false;
+                                               logger.warn(EELFLoggerDelegate.errorLogger,
+                                                               "Warning! UEB topic existence check failed, topic = " + url);
+                                               logger.debug(EELFLoggerDelegate.debugLogger,
+                                                               "Warning! UEB topic existence check failed, topic = " + url);
+                                       }
+                               } catch (Exception e) {
+                                       available = false;
+                                       logger.error(EELFLoggerDelegate.errorLogger, "checkAvailability failed", e);
+                               }
+                       }
+               }
+               return available;
+       }
+
+       public boolean MessageCanBeSentToTopic() {
+
+               boolean sentMsgSuccessfully = false;
+
+               UebMsg msg = new UebMsg();
+               msg.putSourceTopicName(PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME));
+               msg.putPayload("Pinging topic for health check");
+               msg.putMsgType(EPUebMsgTypes.UEB_MSG_TYPE_HEALTH_CHECK);
+
+               try {
+                       // epPublisher.send(msg);
+                       sentMsgSuccessfully = true;
+               } catch (Exception e) {
+                       EPLogUtil.logEcompError(EPAppMessagesEnum.BeHealthCheckUebClusterError);
+                       sentMsgSuccessfully = false;
+                       logger.warn(EELFLoggerDelegate.errorLogger, "Warning! could not successfully publish a UEB msg to "
+                                       + PortalApiProperties.getProperty(PortalApiConstants.ECOMP_PORTAL_INBOX_NAME), e);
+               }
+
+               return sentMsgSuccessfully;
+       }
+
+}