gerrit.onap Code Review - portal.git/blob

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *
   8  * Unless otherwise specified, all software contained herein is licensed
   9  * under the Apache License, Version 2.0 (the "License");
  10  * you may not use this software except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *             http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * Unless otherwise specified, all documentation contained herein is licensed
  22  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  23  * you may not use this documentation except in compliance with the License.
  24  * You may obtain a copy of the License at
  25  *
  26  *             https://creativecommons.org/licenses/by/4.0/
  27  *
  28  * Unless required by applicable law or agreed to in writing, documentation
  29  * distributed under the License is distributed on an "AS IS" BASIS,
  30  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  31  * See the License for the specific language governing permissions and
  32  * limitations under the License.
  33  *
  34  * ============LICENSE_END============================================
  35  *
  36  * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  37  */
  38 package org.onap.portalapp.portal.controller;
  39
  40 import java.io.InputStream;
  41 import java.nio.charset.StandardCharsets;
  42 import java.util.HashMap;
  43 import java.util.Map;
  44
  45 import javax.servlet.http.HttpServletRequest;
  46
  47 import org.apache.commons.io.IOUtils;
  48 import org.onap.portalapp.controller.EPRestrictedRESTfulBaseController;
  49 import org.onap.portalapp.portal.domain.EPApp;
  50 import org.onap.portalapp.portal.domain.EcompAuditLog;
  51 import org.onap.portalapp.portal.logging.aop.EPAuditLog;
  52 import org.onap.portalapp.portal.logging.aop.EPEELFLoggerAdvice;
  53 import org.onap.portalapp.portal.logging.logic.EPLogUtil;
  54 import org.onap.portalapp.portal.service.AppsCacheService;
  55 import org.onap.portalapp.portal.service.ConsulHealthService;
  56 import org.onap.portalapp.portal.transport.Analytics;
  57 import org.onap.portalapp.portal.utils.EPCommonSystemProperties;
  58 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  59 import org.onap.portalapp.portal.utils.PortalConstants;
  60 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  61 import org.onap.portalsdk.core.onboarding.crossapi.PortalAPIResponse;
  62 import org.onap.portalsdk.core.service.AuditService;
  63 import org.onap.portalsdk.core.util.SystemProperties;
  64 import org.slf4j.MDC;
  65 import org.springframework.beans.factory.annotation.Autowired;
  66 import org.springframework.context.annotation.Configuration;
  67 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  68 import org.springframework.http.HttpEntity;
  69 import org.springframework.http.HttpHeaders;
  70 import org.springframework.http.HttpMethod;
  71 import org.springframework.http.MediaType;
  72 import org.springframework.http.ResponseEntity;
  73 import org.springframework.util.concurrent.FailureCallback;
  74 import org.springframework.util.concurrent.ListenableFuture;
  75 import org.springframework.util.concurrent.SuccessCallback;
  76 import org.springframework.web.bind.annotation.RequestBody;
  77 import org.springframework.web.bind.annotation.RequestMapping;
  78 import org.springframework.web.bind.annotation.RequestMethod;
  79 import org.springframework.web.bind.annotation.ResponseBody;
  80 import org.springframework.web.bind.annotation.RestController;
  81 import org.springframework.web.client.AsyncRestTemplate;
  82
  83 import io.swagger.annotations.ApiOperation;
  84
  85 @RestController
  86 @RequestMapping(PortalConstants.REST_AUX_API)
  87 @Configuration
  88 @EnableAspectJAutoProxy
  89 @EPAuditLog
  90 public class WebAnalyticsExtAppController extends EPRestrictedRESTfulBaseController {
  91
  92         @Autowired
  93         private ConsulHealthService consulHealthService;
  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 EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(WebAnalyticsExtAppController.class);
 100         private AsyncRestTemplate restTemplate = new AsyncRestTemplate();
 101
 102
 103         @Autowired
 104         AuditService auditService;
 105
 106         @Autowired
 107         AppsCacheService appCacheService;
 108
 109         SuccessCallback<ResponseEntity<String>> successCallback = new SuccessCallback<ResponseEntity<String>>() {
 110                 @Override
 111                 public void onSuccess(ResponseEntity<String> arg) {
 112                         logger.info(EELFLoggerDelegate.debugLogger, arg.getBody());
 113                 }
 114         };
 115
 116         FailureCallback failureCallback = new FailureCallback() {
 117                 @Override
 118                 public void onFailure(Throwable arg) {
 119                         logger.error(EELFLoggerDelegate.errorLogger, "storeAuxAnalytics failed", arg);
 120                 }
 121         };
 122
 123         protected boolean isAuxRESTfulCall() {
 124                 return true;
 125         }
 126
 127         /**
 128          * Answers requests from partner applications for a file that is expected to
 129          * contain javascript to support web analytics.
 130          *
 131          * @param request
 132          *            HttpServletRequest
 133          * @return String
 134          * @throws Exception
 135          *             on failure
 136          */
 137         @ApiOperation(value = "Gets javascript with functions that support gathering and reporting web analytics.", response = String.class)
 138         @RequestMapping(value = { "/analytics" }, method = RequestMethod.GET, produces = "application/javascript")
 139         public String getAnalyticsScript(HttpServletRequest request) throws Exception {
 140                 String responseText = "";
 141                 final String fileName = "analytics.txt";
 142                 InputStream analyticsFileStream = null;
 143                 try {
 144                         analyticsFileStream = this.getClass().getClassLoader().getResourceAsStream(fileName);
 145                         responseText = IOUtils.toString(analyticsFileStream, StandardCharsets.UTF_8.name());
 146                 } catch (Exception e) {
 147                         logger.error(EELFLoggerDelegate.errorLogger, "Error reading contents of the file " + fileName, e);
 148                 } finally {
 149                         if (analyticsFileStream != null)
 150                                 analyticsFileStream.close();
 151                 }
 152
 153                 String feURLContext = SystemProperties.getProperty("frontend_url");
 154                 String feURL = feURLContext.substring(0, feURLContext.lastIndexOf('/'));
 155
 156                 responseText = responseText.replace("PORTAL_ENV_URL", feURL);
 157                 return responseText;
 158         }
 159
 160         /**
 161          * Accepts data from partner applications with web analytics data.
 162          *
 163          * @param request
 164          *            HttpServletRequest
 165          * @param analyticsMap
 166          *            Analytics
 167          * @return PortalAPIResponse
 168          * @throws Exception
 169          *             on failure
 170          */
 171         @RequestMapping(value = { "/storeAnalytics" }, method = RequestMethod.POST, produces = "application/json")
 172         @ResponseBody
 173         @ApiOperation(value = "Accepts data from partner applications with web analytics data.", response = PortalAPIResponse.class)
 174         public PortalAPIResponse storeAnalyticsScript(HttpServletRequest request, @RequestBody Analytics analyticsMap)
 175                         throws Exception {
 176                 try {
 177                         MDC.put(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP, EPEELFLoggerAdvice.getCurrentDateTimeUTC());
 178                         String appName = "";
 179                         try {
 180                                 appName = getAppName(request, appName);
 181                         } catch (Exception e) {
 182                                 logger.error(EELFLoggerDelegate.errorLogger,
 183                                                 " Error retrieving Application to capture app name for analytics; Proceeding with empty app name");
 184                         }
 185
 186                         try {
 187                                 storeAuxAnalytics(analyticsMap, appName);
 188                         } catch (Exception e) {
 189                                 logger.error(EELFLoggerDelegate.errorLogger,
 190                                                 " Error retrieving Application to capture app name for analytics; Proceeding with empty app name");
 191                         }
 192
 193                         MDC.put(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP, EPEELFLoggerAdvice.getCurrentDateTimeUTC());
 194
 195                         EcompPortalUtils.calculateDateTimeDifferenceForLog(
 196                                         MDC.get(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP),
 197                                         MDC.get(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP));
 198                         logger.info(EELFLoggerDelegate.auditLogger,
 199                                         EPLogUtil.formatStoreAnalyticsAuditLogMessage(analyticsMap.getUserid(), appName,
 200                                                         "WebAnalyticsExtAppController.postWebAnalyticsData",
 201                                                         EcompAuditLog.CD_ACTIVITY_STORE_ANALYTICS, analyticsMap.getAction(), analyticsMap.getPage(),
 202                                                         analyticsMap.getFunction(), analyticsMap.getType()));
 203
 204                         MDC.remove(EPCommonSystemProperties.AUDITLOG_BEGIN_TIMESTAMP);
 205                         MDC.remove(EPCommonSystemProperties.AUDITLOG_END_TIMESTAMP);
 206                         MDC.remove(SystemProperties.MDC_TIMER);
 207
 208                         PortalAPIResponse response = new PortalAPIResponse(true, "success");
 209                         return response;
 210                 } catch (Exception e) {
 211                         logger.error(EELFLoggerDelegate.errorLogger, "storeAnalytics failed", e);
 212                         PortalAPIResponse response = new PortalAPIResponse(true, "error");
 213                         return response;
 214                 }
 215         }
 216
 217         protected String getAppName(HttpServletRequest request, String appName) {
 218                 String appKeyValue = request.getHeader(APP_KEY);
 219                 if (appKeyValue == null || appKeyValue.equals("")) {
 220                         logger.error(EELFLoggerDelegate.errorLogger, " App Key unavailable; Proceeding with null app name");
 221                 } else {
 222                         EPApp appRecord = appCacheService.getAppForAnalytics(appKeyValue);
 223                         if (appRecord == null) {
 224                                 logger.error(EELFLoggerDelegate.errorLogger, " App could not be found for the key " + appKeyValue);
 225                         } else
 226                                 appName = appRecord.getName();
 227
 228                 }
 229                 return appName;
 230         }
 231
 232         protected void storeAuxAnalytics(Analytics analyticsMap, String appName) {
 233                 logger.info(EELFLoggerDelegate.debugLogger,
 234                                 " Registering an action for recommendation: AppName/Function/UserId " + appName + "/"
 235                                                 + analyticsMap.getFunction() + "/" + analyticsMap.getUserid());
 236
 237                 Map<String, String> requestMapping = new HashMap<String, String>();
 238                 requestMapping.put("id", analyticsMap.getUserid());
 239                 requestMapping.put("action", appName + "|" + analyticsMap.getFunction());
 240
 241                 HttpHeaders headers = new HttpHeaders();
 242                 headers.setContentType(MediaType.APPLICATION_JSON);
 243
 244                 // set your entity to send
 245                 HttpEntity<Map<String, String>> entity = new HttpEntity<Map<String, String>>(requestMapping, headers);
 246
 247                 // send it!
 248                 ListenableFuture<ResponseEntity<String>> out = restTemplate.exchange(
 249                                 EcompPortalUtils.widgetMsProtocol() + "://"
 250                                                 + consulHealthService.getServiceLocation(CONSUL_ML_SERVICE_ID,
 251                                                                 SystemProperties.getProperty("microservices.m-learn.local.port"))
 252                                                 + REGISTER_ACTION,
 253                                 HttpMethod.POST, entity, String.class);
 254                 out.addCallback(successCallback, failureCallback);
 255         }
 256
 257 }