portal-BE/src/main/java/org/onap/portal/controller/WebAnalyticsExtAppController.java

   1 /*
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ===================================================================
   9  *
  10  * Unless otherwise specified, all software contained herein is licensed
  11  * under the Apache License, Version 2.0 (the "License");
  12  * you may not use this software except in compliance with the License.
  13  * You may obtain a copy of the License at
  14  *
  15  *             http://www.apache.org/licenses/LICENSE-2.0
  16  *
  17  * Unless required by applicable law or agreed to in writing, software
  18  * distributed under the License is distributed on an "AS IS" BASIS,
  19  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20  * See the License for the specific language governing permissions and
  21  * limitations under the License.
  22  *
  23  * Unless otherwise specified, all documentation contained herein is licensed
  24  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  25  * you may not use this documentation except in compliance with the License.
  26  * You may obtain a copy of the License at
  27  *
  28  *             https://creativecommons.org/licenses/by/4.0/
  29  *
  30  * Unless required by applicable law or agreed to in writing, documentation
  31  * distributed under the License is distributed on an "AS IS" BASIS,
  32  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  33  * See the License for the specific language governing permissions and
  34  * limitations under the License.
  35  *
  36  * ============LICENSE_END============================================
  37  *
  38  *
  39  */
  40
  41 package org.onap.portal.controller;
  42
  43 import io.swagger.annotations.ApiOperation;
  44 import java.io.IOException;
  45 import java.io.InputStream;
  46 import java.nio.charset.StandardCharsets;
  47 import java.util.HashMap;
  48 import java.util.Map;
  49 import java.util.Objects;
  50 import javax.servlet.http.HttpServletRequest;
  51 import lombok.NoArgsConstructor;
  52 import org.apache.commons.io.IOUtils;
  53 import org.apache.commons.lang.StringUtils;
  54 import org.onap.portal.domain.db.fn.FnApp;
  55 import org.onap.portal.domain.dto.ecomp.EcompAuditLog;
  56 import org.onap.portal.domain.dto.transport.Analytics;
  57 import org.onap.portal.logging.aop.EPAuditLog;
  58 import org.onap.portal.logging.aop.EPEELFLoggerAdvice;
  59 import org.onap.portal.logging.logic.EPLogUtil;
  60 import org.onap.portal.service.WidgetMService;
  61 import org.onap.portal.service.fn.old.AppsCacheService;
  62 import org.onap.portal.utils.EPCommonSystemProperties;
  63 import org.onap.portal.utils.EcompPortalUtils;
  64 import org.onap.portal.utils.PortalConstants;
  65 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  66 import org.onap.portalsdk.core.onboarding.crossapi.PortalAPIResponse;
  67 import org.onap.portalsdk.core.util.SystemProperties;
  68 import org.slf4j.MDC;
  69 import org.springframework.beans.factory.annotation.Autowired;
  70 import org.springframework.context.annotation.Configuration;
  71 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  72 import org.springframework.http.HttpEntity;
  73 import org.springframework.http.HttpHeaders;
  74 import org.springframework.http.HttpMethod;
  75 import org.springframework.http.MediaType;
  76 import org.springframework.http.ResponseEntity;
  77 import org.springframework.util.concurrent.FailureCallback;
  78 import org.springframework.util.concurrent.ListenableFuture;
  79 import org.springframework.util.concurrent.SuccessCallback;
  80 import org.springframework.web.bind.annotation.RequestBody;
  81 import org.springframework.web.bind.annotation.RequestMapping;
  82 import org.springframework.web.bind.annotation.RequestMethod;
  83 import org.springframework.web.bind.annotation.ResponseBody;
  84 import org.springframework.web.bind.annotation.RestController;
  85 import org.springframework.web.client.AsyncRestTemplate;
  86
  87 @RestController
  88 @RequestMapping(PortalConstants.REST_AUX_API)
  89 @Configuration
  90 @EnableAspectJAutoProxy
  91 @EPAuditLog
  92 @NoArgsConstructor
  93 public class WebAnalyticsExtAppController {
  94
  95         private static final String MACHINE_LEARNING_SERVICE_CTX = "/ml_api";
  96         private static final String REGISTER_ACTION = MACHINE_LEARNING_SERVICE_CTX + "/" + "registerAction";
  97         private static final String CONSUL_ML_SERVICE_ID = "machine-learning";
  98         private static final String APP_KEY = "uebkey";
  99         private final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WebAnalyticsExtAppController.class);
 100         private final AsyncRestTemplate restTemplate = new AsyncRestTemplate();
 101         private final SuccessCallback<ResponseEntity<String>> successCallback = arg -> logger.info(EELFLoggerDelegate.debugLogger, arg.getBody());
 102         private final FailureCallback failureCallback = arg -> logger.error(EELFLoggerDelegate.errorLogger, "storeAuxAnalytics failed", arg);
 103
 104         private WidgetMService widgetMService;
 105         private AppsCacheService appCacheService;
 106
 107         @Autowired
 108         public WebAnalyticsExtAppController(final WidgetMService widgetMService,
 109                 final AppsCacheService appCacheService) {
 110                 this.widgetMService = widgetMService;
 111                 this.appCacheService = appCacheService;
 112         }
 113
 114         /**
 115          * Answers requests from partner applications for a file that is expected to
 116          * contain javascript to support web analytics.
 117          *
 118          * @param request
 119          *            HttpServletRequest
 120          * @return String
 121          */
 122         @ApiOperation(value = "Gets javascript with functions that support gathering and reporting web analytics.", response = String.class)
 123         @RequestMapping(value = { "/analytics" }, method = RequestMethod.GET, produces = "application/javascript")
 124         public String getAnalyticsScript(HttpServletRequest request) {
 125                 String responseText = "";
 126                 FnApp app = null;
 127                 String version = "";
 128                 try {
 129                         app = getApp(request);
 130                 } catch (Exception e) {
 131                         logger.error(EELFLoggerDelegate.errorLogger,
 132                                         " Error retrieving Application to capture app name for analytics; Proceeding with empty app name");
 133                 }
 134                 if (app != null) {
 135                         String restEndPoint = app.getAppRestEndpoint();
 136                         if(restEndPoint.indexOf("/api")!=-1) {
 137                                 version = restEndPoint.substring(restEndPoint.indexOf("api"));
 138                         }
 139                 }
 140                 String endPoint = "/storeAnalytics";
 141                 if(StringUtils.isNotBlank(version)) {
 142                         endPoint = version + "/storeAnalytics";
 143                 }
 144
 145                 final String fileName = "analytics.txt";
 146                 try (InputStream analyticsFileStream = this.getClass().getClassLoader().getResourceAsStream(fileName)) {
 147                         responseText = IOUtils.toString(Objects.requireNonNull(analyticsFileStream), StandardCharsets.UTF_8.name());
 148                 } catch (IOException e) {
 149                         logger.error(EELFLoggerDelegate.errorLogger, "Error reading contents of the file " + fileName, e);
 150                 }
 151
 152                 String feURLContext = SystemProperties.getProperty("frontend_url");
 153                 String feURL = feURLContext.substring(0, feURLContext.lastIndexOf('/'));
 154                 responseText = responseText.replace("PORTAL_ENV_URL", feURL);
 155                 responseText = responseText.replace("$END_POINT", endPoint);
 156                 return responseText;
 157         }
 158
 159         /**
 160          * Accepts data from partner applications with web analytics data.
 161          *
 162          * @param request
 163          *            HttpServletRequest
 164          * @param analyticsMap
 165          *            Analytics
 166          * @return PortalAPIResponse
 167          */
 168         @RequestMapping(value = { "/storeAnalytics" }, method = RequestMethod.POST, produces = "application/json")
 169         @ResponseBody
 170         @ApiOperation(value = "Accepts data from partner applications with web analytics data.", response = PortalAPIResponse.class)
 171         public PortalAPIResponse storeAnalyticsScript(HttpServletRequest request, @RequestBody Analytics analyticsMap) {
 172                 try {
 173                         MDC.put(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP, EPEELFLoggerAdvice.getCurrentDateTimeUTC());
 174                         String appName = "";
 175                         try {
 176                                 appName = getAppName(request, appName);
 177                         } catch (Exception e) {
 178                                 logger.error(EELFLoggerDelegate.errorLogger,
 179                                                 " Error retrieving Application to capture app name for analytics; Proceeding with empty app name");
 180                         }
 181
 182                         try {
 183                                 storeAuxAnalytics(analyticsMap, appName);
 184                         } catch (Exception e) {
 185                                 logger.error(EELFLoggerDelegate.errorLogger,
 186                                                 " Error retrieving Application to capture app name for analytics; Proceeding with empty app name");
 187                         }
 188
 189                         MDC.put(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP, EPEELFLoggerAdvice.getCurrentDateTimeUTC());
 190
 191                         EcompPortalUtils.calculateDateTimeDifferenceForLog(
 192                                         MDC.get(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP),
 193                                         MDC.get(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP));
 194                         logger.info(EELFLoggerDelegate.auditLogger,
 195                                         EPLogUtil.formatStoreAnalyticsAuditLogMessage(analyticsMap.getUserid(), appName,
 196                                                         "WebAnalyticsExtAppController.postWebAnalyticsData",
 197                                                         EcompAuditLog.CD_ACTIVITY_STORE_ANALYTICS, analyticsMap.getAction(), analyticsMap.getPage(),
 198                                                         analyticsMap.getFunction(), analyticsMap.getType()));
 199
 200                         MDC.remove(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP);
 201                         MDC.remove(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP);
 202                         MDC.remove(SystemProperties.MDC_TIMER);
 203
 204                         return new PortalAPIResponse(true, "success");
 205                 } catch (Exception e) {
 206                         logger.error(EELFLoggerDelegate.errorLogger, "storeAnalytics failed", e);
 207                         return new PortalAPIResponse(true, "error");
 208                 }
 209         }
 210
 211         private String getAppName(HttpServletRequest request, String appName) {
 212
 213                 FnApp appRecord = getApp(request);
 214                 if (appRecord != null) {
 215                         appName = appRecord.getAppName();
 216                 }
 217                 return appName;
 218         }
 219
 220         private FnApp getApp(HttpServletRequest request) {
 221                 String appKeyValue = request.getHeader(APP_KEY);
 222                 FnApp appRecord = null;
 223                 if (appKeyValue == null || appKeyValue.equals("")) {
 224                         logger.error(EELFLoggerDelegate.errorLogger, " App Key unavailable; Proceeding with null app name");
 225                 } else {
 226                          appRecord = appCacheService.getAppFromUeb(appKeyValue);
 227                 }
 228                 return appRecord;
 229         }
 230
 231         private void storeAuxAnalytics(Analytics analyticsMap, String appName) {
 232                 logger.info(EELFLoggerDelegate.debugLogger,
 233                                 " Registering an action for recommendation: AppName/Function/UserId " + appName + "/"
 234                                                 + analyticsMap.getFunction() + "/" + analyticsMap.getUserid());
 235
 236                 Map<String, String> requestMapping = new HashMap<>();
 237                 requestMapping.put("id", analyticsMap.getUserid());
 238                 requestMapping.put("action", appName + "|" + analyticsMap.getFunction());
 239
 240                 HttpHeaders headers = new HttpHeaders();
 241                 headers.setContentType(MediaType.APPLICATION_JSON);
 242
 243                 // set your entity to send
 244                 HttpEntity<Map<String, String>> entity = new HttpEntity<>(requestMapping, headers);
 245
 246                 // send it!
 247                 ListenableFuture<ResponseEntity<String>> out = restTemplate.exchange(
 248                                 EcompPortalUtils.widgetMsProtocol() + "://"
 249                                                 + widgetMService.getServiceLocation(CONSUL_ML_SERVICE_ID,
 250                                                                 SystemProperties.getProperty("microservices.m-learn.local.port"))
 251                                                 + REGISTER_ACTION,
 252                                 HttpMethod.POST, entity, String.class);
 253                 out.addCallback(successCallback, failureCallback);
 254         }
 255
 256 }