4e910e5382febec6be85f3010fd76a7f4da3a9e4
[so.git] /
1 /*-
2  * ============LICENSE_START=======================================================
3  * ONAP - SO
4  * ================================================================================
5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
7  * ================================================================================
8  * Modifications Copyright (c) 2019 Samsung
9  * ================================================================================
10  * Licensed under the Apache License, Version 2.0 (the "License");
11  * you may not use this file except in compliance with the License.
12  * You may obtain a copy of the License at
13  * 
14  *      http://www.apache.org/licenses/LICENSE-2.0
15  * 
16  * Unless required by applicable law or agreed to in writing, software
17  * distributed under the License is distributed on an "AS IS" BASIS,
18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19  * See the License for the specific language governing permissions and
20  * limitations under the License.
21  * ============LICENSE_END=========================================================
22  */
23
24 package org.onap.so.apihandlerinfra;
25
26
27 import static org.onap.so.logger.HttpHeadersConstants.REQUESTOR_ID;
28 import java.io.IOException;
29 import java.net.URL;
30 import java.security.GeneralSecurityException;
31 import java.sql.Timestamp;
32 import java.util.ArrayList;
33 import java.util.HashMap;
34 import java.util.List;
35 import java.util.Map;
36 import java.util.Optional;
37 import javax.ws.rs.container.ContainerRequestContext;
38 import javax.ws.rs.core.MultivaluedMap;
39 import javax.ws.rs.core.Response;
40 import javax.xml.bind.DatatypeConverter;
41 import org.apache.commons.lang.StringUtils;
42 import org.apache.http.HttpResponse;
43 import org.apache.http.HttpStatus;
44 import org.camunda.bpm.engine.history.HistoricProcessInstance;
45 import org.camunda.bpm.engine.impl.persistence.entity.HistoricProcessInstanceEntity;
46 import org.onap.logging.ref.slf4j.ONAPLogConstants;
47 import org.onap.so.apihandler.camundabeans.CamundaResponse;
48 import org.onap.so.apihandler.common.CommonConstants;
49 import org.onap.so.apihandler.common.ErrorNumbers;
50 import org.onap.so.apihandler.common.RequestClient;
51 import org.onap.so.apihandler.common.RequestClientFactory;
52 import org.onap.so.apihandler.common.RequestClientParameter;
53 import org.onap.so.apihandler.common.ResponseBuilder;
54 import org.onap.so.apihandler.common.ResponseHandler;
55 import org.onap.so.apihandlerinfra.exceptions.ApiException;
56 import org.onap.so.apihandlerinfra.exceptions.BPMNFailureException;
57 import org.onap.so.apihandlerinfra.exceptions.ClientConnectionException;
58 import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException;
59 import org.onap.so.apihandlerinfra.exceptions.DuplicateRequestException;
60 import org.onap.so.apihandlerinfra.exceptions.RequestDbFailureException;
61 import org.onap.so.apihandlerinfra.exceptions.ValidateException;
62 import org.onap.so.apihandlerinfra.exceptions.VfModuleNotFoundException;
63 import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
64 import org.onap.so.db.catalog.beans.VfModule;
65 import org.onap.so.db.catalog.client.CatalogDbClient;
66 import org.onap.so.db.request.beans.InfraActiveRequests;
67 import org.onap.so.db.request.client.RequestsDbClient;
68 import org.onap.so.exceptions.ValidationException;
69 import org.onap.so.logger.ErrorCode;
70 import org.onap.so.logger.LogConstants;
71 import org.onap.so.logger.MessageEnum;
72 import org.onap.so.serviceinstancebeans.ModelInfo;
73 import org.onap.so.serviceinstancebeans.ModelType;
74 import org.onap.so.serviceinstancebeans.RelatedInstance;
75 import org.onap.so.serviceinstancebeans.RelatedInstanceList;
76 import org.onap.so.serviceinstancebeans.RequestParameters;
77 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
78 import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
79 import org.onap.so.utils.CryptoUtils;
80 import org.onap.so.utils.UUIDChecker;
81 import org.slf4j.Logger;
82 import org.slf4j.LoggerFactory;
83 import org.slf4j.MDC;
84 import org.springframework.beans.factory.annotation.Autowired;
85 import org.springframework.core.ParameterizedTypeReference;
86 import org.springframework.core.env.Environment;
87 import org.springframework.http.HttpEntity;
88 import org.springframework.http.HttpHeaders;
89 import org.springframework.http.HttpMethod;
90 import org.springframework.http.ResponseEntity;
91 import org.springframework.stereotype.Component;
92 import org.springframework.web.client.HttpStatusCodeException;
93 import org.springframework.web.client.RestTemplate;
94 import com.fasterxml.jackson.annotation.JsonInclude.Include;
95 import com.fasterxml.jackson.databind.ObjectMapper;
96
97 @Component
98 public class RequestHandlerUtils {
99
100     private static Logger logger = LoggerFactory.getLogger(RequestHandlerUtils.class);
101
102     private static final String SAVE_TO_DB = "save instance to db";
103
104     @Autowired
105     private Environment env;
106
107     @Autowired
108     private RequestClientFactory reqClientFactory;
109
110     @Autowired
111     private RequestsDbClient infraActiveRequestsClient;
112
113     @Autowired
114     private ResponseBuilder builder;
115
116     @Autowired
117     private MsoRequest msoRequest;
118
119     @Autowired
120     private RestTemplate restTemplate;
121
122     @Autowired
123     private CatalogDbClient catalogDbClient;
124
125     public Response postBPELRequest(InfraActiveRequests currentActiveReq, RequestClientParameter requestClientParameter,
126             String orchestrationUri, String requestScope) throws ApiException {
127         RequestClient requestClient = null;
128         HttpResponse response = null;
129         try {
130             requestClient = reqClientFactory.getRequestClient(orchestrationUri);
131             response = requestClient.post(requestClientParameter);
132         } catch (Exception e) {
133
134             ErrorLoggerInfo errorLoggerInfo =
135                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR, ErrorCode.AvailabilityError)
136                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
137             String url = requestClient != null ? requestClient.getUrl() : "";
138             ClientConnectionException clientException =
139                     new ClientConnectionException.Builder(url, HttpStatus.SC_BAD_GATEWAY,
140                             ErrorNumbers.SVC_NO_SERVER_RESOURCES).cause(e).errorInfo(errorLoggerInfo).build();
141             updateStatus(currentActiveReq, Status.FAILED, clientException.getMessage());
142
143             throw clientException;
144         }
145
146         if (response == null) {
147
148             ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_COMMUNICATE_ERROR,
149                     ErrorCode.BusinessProcesssError).errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
150             ClientConnectionException clientException = new ClientConnectionException.Builder(requestClient.getUrl(),
151                     HttpStatus.SC_BAD_GATEWAY, ErrorNumbers.SVC_NO_SERVER_RESOURCES).errorInfo(errorLoggerInfo).build();
152
153             updateStatus(currentActiveReq, Status.FAILED, clientException.getMessage());
154
155             throw clientException;
156         }
157
158         ResponseHandler respHandler = null;
159         int bpelStatus = 500;
160         try {
161             respHandler = new ResponseHandler(response, requestClient.getType());
162             bpelStatus = respHandler.getStatus();
163         } catch (ApiException e) {
164             logger.error("Exception occurred", e);
165             ErrorLoggerInfo errorLoggerInfo =
166                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
167                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
168             ValidateException validateException =
169                     new ValidateException.Builder("Exception caught mapping Camunda JSON response to object",
170                             HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
171                                     .errorInfo(errorLoggerInfo).build();
172             updateStatus(currentActiveReq, Status.FAILED, validateException.getMessage());
173             throw validateException;
174         }
175
176         // BPEL accepted the request, the request is in progress
177         if (bpelStatus == HttpStatus.SC_ACCEPTED) {
178             ServiceInstancesResponse jsonResponse;
179             CamundaResponse camundaResp = respHandler.getResponse();
180
181             if ("Success".equalsIgnoreCase(camundaResp.getMessage())) {
182                 try {
183                     ObjectMapper mapper = new ObjectMapper();
184                     jsonResponse = mapper.readValue(camundaResp.getResponse(), ServiceInstancesResponse.class);
185                     jsonResponse.getRequestReferences().setRequestId(requestClientParameter.getRequestId());
186                     Optional<URL> selfLinkUrl = msoRequest.buildSelfLinkUrl(currentActiveReq.getRequestUrl(),
187                             requestClientParameter.getRequestId());
188                     if (selfLinkUrl.isPresent()) {
189                         jsonResponse.getRequestReferences().setRequestSelfLink(selfLinkUrl.get());
190                     } else {
191                         jsonResponse.getRequestReferences().setRequestSelfLink(null);
192                     }
193                 } catch (IOException e) {
194                     logger.error("Exception occurred", e);
195                     ErrorLoggerInfo errorLoggerInfo =
196                             new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
197                                     .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
198                     ValidateException validateException =
199                             new ValidateException.Builder("Exception caught mapping Camunda JSON response to object",
200                                     HttpStatus.SC_NOT_ACCEPTABLE, ErrorNumbers.SVC_BAD_PARAMETER).cause(e)
201                                             .errorInfo(errorLoggerInfo).build();
202                     updateStatus(currentActiveReq, Status.FAILED, validateException.getMessage());
203                     throw validateException;
204                 }
205                 return builder.buildResponse(HttpStatus.SC_ACCEPTED, requestClientParameter.getRequestId(),
206                         jsonResponse, requestClientParameter.getApiVersion());
207             }
208         }
209
210         List<String> variables = new ArrayList<>();
211         variables.add(bpelStatus + "");
212         String camundaJSONResponseBody = respHandler.getResponseBody();
213         if (camundaJSONResponseBody != null && !camundaJSONResponseBody.isEmpty()) {
214
215             ErrorLoggerInfo errorLoggerInfo =
216                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.BusinessProcesssError)
217                             .errorSource(requestClient.getUrl()).build();
218             BPMNFailureException bpmnException =
219                     new BPMNFailureException.Builder(String.valueOf(bpelStatus) + camundaJSONResponseBody, bpelStatus,
220                             ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo).build();
221
222             updateStatus(currentActiveReq, Status.FAILED, bpmnException.getMessage());
223
224             throw bpmnException;
225         } else {
226
227             ErrorLoggerInfo errorLoggerInfo =
228                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.BusinessProcesssError)
229                             .errorSource(requestClient.getUrl()).build();
230
231
232             BPMNFailureException servException = new BPMNFailureException.Builder(String.valueOf(bpelStatus),
233                     bpelStatus, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).errorInfo(errorLoggerInfo).build();
234             updateStatus(currentActiveReq, Status.FAILED, servException.getMessage());
235
236             throw servException;
237         }
238     }
239
240     public void updateStatus(InfraActiveRequests aq, Status status, String errorMessage)
241             throws RequestDbFailureException {
242         if ((status == Status.FAILED) || (status == Status.COMPLETE)) {
243             aq.setStatusMessage(errorMessage);
244             aq.setProgress(new Long(100));
245             aq.setRequestStatus(status.toString());
246             Timestamp endTimeStamp = new Timestamp(System.currentTimeMillis());
247             aq.setEndTime(endTimeStamp);
248             try {
249                 infraActiveRequestsClient.save(aq);
250             } catch (Exception e) {
251                 ErrorLoggerInfo errorLoggerInfo =
252                         new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ACCESS_EXC, ErrorCode.DataError)
253                                 .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
254                 throw new RequestDbFailureException.Builder(SAVE_TO_DB, e.toString(),
255                         HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
256                                 .errorInfo(errorLoggerInfo).build();
257             }
258         }
259     }
260
261     public String deriveRequestScope(Actions action, ServiceInstancesRequest sir, String requestUri) {
262         if (action == Action.inPlaceSoftwareUpdate || action == Action.applyUpdatedConfig) {
263             return (ModelType.vnf.name());
264         } else if (action == Action.addMembers || action == Action.removeMembers) {
265             return (ModelType.instanceGroup.toString());
266         } else {
267             String requestScope;
268             if (sir.getRequestDetails().getModelInfo().getModelType() == null) {
269                 requestScope = requestScopeFromUri(requestUri);
270             } else {
271                 requestScope = sir.getRequestDetails().getModelInfo().getModelType().name();
272             }
273             return requestScope;
274         }
275     }
276
277
278     public void validateHeaders(ContainerRequestContext context) throws ValidationException {
279         MultivaluedMap<String, String> headers = context.getHeaders();
280         if (!headers.containsKey(ONAPLogConstants.Headers.REQUEST_ID)) {
281             throw new ValidationException(ONAPLogConstants.Headers.REQUEST_ID + " header", true);
282         }
283         if (!headers.containsKey(ONAPLogConstants.Headers.PARTNER_NAME)) {
284             throw new ValidationException(ONAPLogConstants.Headers.PARTNER_NAME + " header", true);
285         }
286         if (!headers.containsKey(REQUESTOR_ID)) {
287             throw new ValidationException(REQUESTOR_ID + " header", true);
288         }
289     }
290
291     public String getRequestUri(ContainerRequestContext context, String uriPrefix) {
292         String requestUri = context.getUriInfo().getPath();
293         String httpUrl = MDC.get(LogConstants.URI_BASE).concat(requestUri);
294         MDC.put(LogConstants.HTTP_URL, httpUrl);
295         requestUri = requestUri.substring(requestUri.indexOf(uriPrefix) + uriPrefix.length());
296         return requestUri;
297     }
298
299     public InfraActiveRequests duplicateCheck(Actions action, HashMap<String, String> instanceIdMap,
300             String instanceName, String requestScope, InfraActiveRequests currentActiveReq) throws ApiException {
301         InfraActiveRequests dup = null;
302         try {
303             if (!(instanceName == null && requestScope.equals("service") && (action == Action.createInstance
304                     || action == Action.activateInstance || action == Action.assignInstance))) {
305                 dup = infraActiveRequestsClient.checkInstanceNameDuplicate(instanceIdMap, instanceName, requestScope);
306             }
307         } catch (Exception e) {
308             ErrorLoggerInfo errorLoggerInfo =
309                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_DUPLICATE_CHECK_EXC, ErrorCode.DataError)
310                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
311             RequestDbFailureException requestDbFailureException =
312                     new RequestDbFailureException.Builder("check for duplicate instance", e.toString(),
313                             HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e)
314                                     .errorInfo(errorLoggerInfo).build();
315             updateStatus(currentActiveReq, Status.FAILED, requestDbFailureException.getMessage());
316             throw requestDbFailureException;
317         }
318         return dup;
319     }
320
321     public boolean camundaHistoryCheck(InfraActiveRequests duplicateRecord, InfraActiveRequests currentActiveReq)
322             throws RequestDbFailureException, ContactCamundaException {
323         String requestId = duplicateRecord.getRequestId();
324         String path = env.getProperty("mso.camunda.rest.history.uri") + requestId;
325         String targetUrl = env.getProperty("mso.camundaURL") + path;
326         HttpHeaders headers =
327                 setCamundaHeaders(env.getRequiredProperty("mso.camundaAuth"), env.getRequiredProperty("mso.msoKey"));
328         HttpEntity<?> requestEntity = new HttpEntity<>(headers);
329         ResponseEntity<List<HistoricProcessInstanceEntity>> response = null;
330         try {
331             response = restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity,
332                     new ParameterizedTypeReference<List<HistoricProcessInstanceEntity>>() {});
333         } catch (HttpStatusCodeException e) {
334             ErrorLoggerInfo errorLoggerInfo =
335                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_DUPLICATE_CHECK_EXC, ErrorCode.DataError)
336                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
337             ContactCamundaException contactCamundaException =
338                     new ContactCamundaException.Builder(requestId, e.toString(), HttpStatus.SC_INTERNAL_SERVER_ERROR,
339                             ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).errorInfo(errorLoggerInfo).build();
340             updateStatus(currentActiveReq, Status.FAILED, contactCamundaException.getMessage());
341             throw contactCamundaException;
342         }
343         if (response.getBody().isEmpty()) {
344             updateStatus(duplicateRecord, Status.COMPLETE, "Request Completed");
345         }
346         for (HistoricProcessInstance instance : response.getBody()) {
347             if (instance.getState().equals("ACTIVE")) {
348                 return true;
349             } else {
350                 updateStatus(duplicateRecord, Status.COMPLETE, "Request Completed");
351             }
352         }
353         return false;
354     }
355
356     protected HttpHeaders setCamundaHeaders(String auth, String msoKey) {
357         HttpHeaders headers = new HttpHeaders();
358         List<org.springframework.http.MediaType> acceptableMediaTypes = new ArrayList<>();
359         acceptableMediaTypes.add(org.springframework.http.MediaType.APPLICATION_JSON);
360         headers.setAccept(acceptableMediaTypes);
361         try {
362             String userCredentials = CryptoUtils.decrypt(auth, msoKey);
363             if (userCredentials != null) {
364                 headers.add(HttpHeaders.AUTHORIZATION,
365                         "Basic " + DatatypeConverter.printBase64Binary(userCredentials.getBytes()));
366             }
367         } catch (GeneralSecurityException e) {
368             logger.error("Security exception", e);
369         }
370         return headers;
371     }
372
373     public ServiceInstancesRequest convertJsonToServiceInstanceRequest(String requestJSON, Actions action,
374             String requestId, String requestUri) throws ApiException {
375         try {
376             ObjectMapper mapper = new ObjectMapper();
377             return mapper.readValue(requestJSON, ServiceInstancesRequest.class);
378
379         } catch (IOException e) {
380
381             ErrorLoggerInfo errorLoggerInfo =
382                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
383                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
384
385             ValidateException validateException =
386                     new ValidateException.Builder("Error mapping request: " + e.getMessage(), HttpStatus.SC_BAD_REQUEST,
387                             ErrorNumbers.SVC_BAD_PARAMETER).cause(e).errorInfo(errorLoggerInfo).build();
388             String requestScope = requestScopeFromUri(requestUri);
389
390             msoRequest.createErrorRequestRecord(Status.FAILED, requestId, validateException.getMessage(), action,
391                     requestScope, requestJSON);
392
393             throw validateException;
394         }
395     }
396
397     public void parseRequest(ServiceInstancesRequest sir, HashMap<String, String> instanceIdMap, Actions action,
398             String version, String requestJSON, Boolean aLaCarte, String requestId,
399             InfraActiveRequests currentActiveReq) throws ValidateException, RequestDbFailureException {
400         int reqVersion = Integer.parseInt(version.substring(1));
401         try {
402             msoRequest.parse(sir, instanceIdMap, action, version, requestJSON, reqVersion, aLaCarte);
403         } catch (Exception e) {
404             logger.error("failed to parse request", e);
405             ErrorLoggerInfo errorLoggerInfo =
406                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError)
407                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
408             ValidateException validateException =
409                     new ValidateException.Builder("Error parsing request: " + e.getMessage(), HttpStatus.SC_BAD_REQUEST,
410                             ErrorNumbers.SVC_BAD_PARAMETER).cause(e).errorInfo(errorLoggerInfo).build();
411
412             updateStatus(currentActiveReq, Status.FAILED, validateException.getMessage());
413
414             throw validateException;
415         }
416     }
417
418     public void buildErrorOnDuplicateRecord(InfraActiveRequests currentActiveReq, Actions action,
419             HashMap<String, String> instanceIdMap, String instanceName, String requestScope, InfraActiveRequests dup)
420             throws ApiException {
421
422         String instance = null;
423         if (instanceName != null) {
424             instance = instanceName;
425         } else {
426             instance = instanceIdMap.get(requestScope + "InstanceId");
427         }
428         ErrorLoggerInfo errorLoggerInfo =
429                 new ErrorLoggerInfo.Builder(MessageEnum.APIH_DUPLICATE_FOUND, ErrorCode.SchemaError)
430                         .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
431
432         DuplicateRequestException dupException =
433                 new DuplicateRequestException.Builder(requestScope, instance, dup.getRequestStatus(),
434                         dup.getRequestId(), HttpStatus.SC_CONFLICT, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR)
435                                 .errorInfo(errorLoggerInfo).build();
436
437         updateStatus(currentActiveReq, Status.FAILED, dupException.getMessage());
438
439         throw dupException;
440     }
441
442     public String getRequestId(ContainerRequestContext requestContext) throws ValidateException {
443         String requestId = null;
444         if (requestContext.getProperty("requestId") != null) {
445             requestId = requestContext.getProperty("requestId").toString();
446         }
447         if (UUIDChecker.isValidUUID(requestId)) {
448             return requestId;
449         } else {
450             ErrorLoggerInfo errorLoggerInfo =
451                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_BPEL_RESPONSE_ERROR, ErrorCode.SchemaError)
452                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
453             ValidateException validateException =
454                     new ValidateException.Builder("Request Id " + requestId + " is not a valid UUID",
455                             HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_BAD_PARAMETER)
456                                     .errorInfo(errorLoggerInfo).build();
457
458             throw validateException;
459         }
460     }
461
462     public void setInstanceId(InfraActiveRequests currentActiveReq, String requestScope, String instanceId,
463             Map<String, String> instanceIdMap) {
464         if (StringUtils.isNotBlank(instanceId)) {
465             if (ModelType.service.name().equalsIgnoreCase(requestScope)) {
466                 currentActiveReq.setServiceInstanceId(instanceId);
467             } else if (ModelType.vnf.name().equalsIgnoreCase(requestScope)) {
468                 currentActiveReq.setVnfId(instanceId);
469             } else if (ModelType.vfModule.name().equalsIgnoreCase(requestScope)) {
470                 currentActiveReq.setVfModuleId(instanceId);
471             } else if (ModelType.volumeGroup.name().equalsIgnoreCase(requestScope)) {
472                 currentActiveReq.setVolumeGroupId(instanceId);
473             } else if (ModelType.network.name().equalsIgnoreCase(requestScope)) {
474                 currentActiveReq.setNetworkId(instanceId);
475             } else if (ModelType.configuration.name().equalsIgnoreCase(requestScope)) {
476                 currentActiveReq.setConfigurationId(instanceId);
477             } else if (ModelType.instanceGroup.toString().equalsIgnoreCase(requestScope)) {
478                 currentActiveReq.setInstanceGroupId(instanceId);
479             }
480         } else if (instanceIdMap != null && !instanceIdMap.isEmpty()) {
481             if (instanceIdMap.get("serviceInstanceId") != null) {
482                 currentActiveReq.setServiceInstanceId(instanceIdMap.get("serviceInstanceId"));
483             }
484             if (instanceIdMap.get("vnfInstanceId") != null) {
485                 currentActiveReq.setVnfId(instanceIdMap.get("vnfInstanceId"));
486             }
487             if (instanceIdMap.get("vfModuleInstanceId") != null) {
488                 currentActiveReq.setVfModuleId(instanceIdMap.get("vfModuleInstanceId"));
489             }
490             if (instanceIdMap.get("volumeGroupInstanceId") != null) {
491                 currentActiveReq.setVolumeGroupId(instanceIdMap.get("volumeGroupInstanceId"));
492             }
493             if (instanceIdMap.get("networkInstanceId") != null) {
494                 currentActiveReq.setNetworkId(instanceIdMap.get("networkInstanceId"));
495             }
496             if (instanceIdMap.get("configurationInstanceId") != null) {
497                 currentActiveReq.setConfigurationId(instanceIdMap.get("configurationInstanceId"));
498             }
499             if (instanceIdMap.get(CommonConstants.INSTANCE_GROUP_INSTANCE_ID) != null) {
500                 currentActiveReq.setInstanceGroupId(instanceIdMap.get(CommonConstants.INSTANCE_GROUP_INSTANCE_ID));
501             }
502         }
503     }
504
505     public String mapJSONtoMSOStyle(String msoRawRequest, ServiceInstancesRequest serviceInstRequest,
506             boolean isAlaCarte, Actions action) throws IOException {
507         ObjectMapper mapper = new ObjectMapper();
508         mapper.setSerializationInclusion(Include.NON_NULL);
509         if (msoRawRequest != null) {
510             ServiceInstancesRequest sir = mapper.readValue(msoRawRequest, ServiceInstancesRequest.class);
511             if (serviceInstRequest != null && serviceInstRequest.getRequestDetails() != null
512                     && serviceInstRequest.getRequestDetails().getRequestParameters() != null) {
513                 if (!isAlaCarte && Action.createInstance.equals(action)) {
514                     sir.getRequestDetails()
515                             .setCloudConfiguration(serviceInstRequest.getRequestDetails().getCloudConfiguration());
516                     sir.getRequestDetails().getRequestParameters().setUserParams(
517                             serviceInstRequest.getRequestDetails().getRequestParameters().getUserParams());
518                 }
519                 sir.getRequestDetails().getRequestParameters()
520                         .setUsePreload(serviceInstRequest.getRequestDetails().getRequestParameters().getUsePreload());
521             }
522
523             logger.debug("Value as string: {}", mapper.writeValueAsString(sir));
524             return mapper.writeValueAsString(sir);
525         }
526         return null;
527     }
528
529     public Optional<String> retrieveModelName(RequestParameters requestParams) {
530         String requestTestApi = null;
531         TestApi testApi = null;
532
533         if (requestParams != null) {
534             requestTestApi = requestParams.getTestApi();
535         }
536
537         if (requestTestApi == null) {
538             if (requestParams != null && requestParams.getALaCarte() != null && !requestParams.getALaCarte()) {
539                 requestTestApi = env.getProperty(CommonConstants.MACRO_TEST_API);
540             } else {
541                 requestTestApi = env.getProperty(CommonConstants.ALACARTE_TEST_API);
542             }
543         }
544
545         try {
546             testApi = TestApi.valueOf(requestTestApi);
547             return Optional.of(testApi.getModelName());
548         } catch (Exception e) {
549             logger.warn("Catching the exception on the valueOf enum call and continuing", e);
550             throw new IllegalArgumentException("Invalid TestApi is provided", e);
551         }
552     }
553
554     public String getDefaultModel(ServiceInstancesRequest sir) {
555         String defaultModel = sir.getRequestDetails().getRequestInfo().getSource() + "_DEFAULT";
556         Optional<String> oModelName = retrieveModelName(sir.getRequestDetails().getRequestParameters());
557         if (oModelName.isPresent()) {
558             defaultModel = oModelName.get();
559         }
560         return defaultModel;
561     }
562
563     public String getServiceType(String requestScope, ServiceInstancesRequest sir, Boolean aLaCarteFlag) {
564         String serviceType = null;
565         if (requestScope.equalsIgnoreCase(ModelType.service.toString())) {
566             String defaultServiceModelName = getDefaultModel(sir);
567             org.onap.so.db.catalog.beans.Service serviceRecord;
568             if (aLaCarteFlag) {
569                 serviceRecord = catalogDbClient.getFirstByModelNameOrderByModelVersionDesc(defaultServiceModelName);
570                 if (serviceRecord != null) {
571                     serviceType = serviceRecord.getServiceType();
572                 }
573             } else {
574                 serviceRecord =
575                         catalogDbClient.getServiceByID(sir.getRequestDetails().getModelInfo().getModelVersionId());
576                 if (serviceRecord != null) {
577                     serviceType = serviceRecord.getServiceType();
578                 } else {
579                     serviceRecord = catalogDbClient.getFirstByModelNameOrderByModelVersionDesc(defaultServiceModelName);
580                     if (serviceRecord != null) {
581                         serviceType = serviceRecord.getServiceType();
582                     }
583                 }
584             }
585         } else {
586             serviceType = msoRequest.getServiceInstanceType(sir, requestScope);
587         }
588         return serviceType;
589     }
590
591     protected String setServiceInstanceId(String requestScope, ServiceInstancesRequest sir) {
592         if (sir.getServiceInstanceId() != null) {
593             return sir.getServiceInstanceId();
594         } else if (requestScope.equalsIgnoreCase(ModelType.instanceGroup.toString())) {
595             RelatedInstanceList[] relatedInstances = sir.getRequestDetails().getRelatedInstanceList();
596             if (relatedInstances != null) {
597                 for (RelatedInstanceList relatedInstanceList : relatedInstances) {
598                     RelatedInstance relatedInstance = relatedInstanceList.getRelatedInstance();
599                     if (relatedInstance.getModelInfo().getModelType() == ModelType.service) {
600                         return relatedInstance.getInstanceId();
601                     }
602                 }
603             }
604         }
605         return null;
606     }
607
608     private String requestScopeFromUri(String requestUri) {
609         String requestScope;
610         if (requestUri.contains(ModelType.network.name())) {
611             requestScope = ModelType.network.name();
612         } else if (requestUri.contains(ModelType.vfModule.name())) {
613             requestScope = ModelType.vfModule.name();
614         } else if (requestUri.contains(ModelType.volumeGroup.name())) {
615             requestScope = ModelType.volumeGroup.name();
616         } else if (requestUri.contains(ModelType.configuration.name())) {
617             requestScope = ModelType.configuration.name();
618         } else if (requestUri.contains(ModelType.vnf.name())) {
619             requestScope = ModelType.vnf.name();
620         } else {
621             requestScope = ModelType.service.name();
622         }
623         return requestScope;
624     }
625
626     protected InfraActiveRequests createNewRecordCopyFromInfraActiveRequest(InfraActiveRequests infraActiveRequest,
627             String requestId, Timestamp startTimeStamp, String source, String requestUri, String requestorId,
628             String originalRequestId) {
629         InfraActiveRequests request = new InfraActiveRequests();
630         request.setRequestId(requestId);
631         request.setStartTime(startTimeStamp);
632         request.setSource(source);
633         request.setRequestUrl(requestUri);
634         request.setProgress(new Long(5));
635         request.setRequestorId(requestorId);
636         request.setRequestStatus(Status.IN_PROGRESS.toString());
637         request.setOriginalRequestId(originalRequestId);
638         request.setLastModifiedBy(Constants.MODIFIED_BY_APIHANDLER);
639         if (infraActiveRequest != null) {
640             request.setTenantId(infraActiveRequest.getTenantId());
641             request.setRequestBody(infraActiveRequest.getRequestBody());
642             request.setAicCloudRegion(infraActiveRequest.getAicCloudRegion());
643             request.setRequestScope(infraActiveRequest.getRequestScope());
644             request.setRequestAction(infraActiveRequest.getRequestAction());
645             setInstanceIdAndName(infraActiveRequest, request);
646         }
647         return request;
648     }
649
650     protected void setInstanceIdAndName(InfraActiveRequests infraActiveRequest,
651             InfraActiveRequests currentActiveRequest) {
652         String requestScope = infraActiveRequest.getRequestScope();
653         try {
654             ModelType type = ModelType.valueOf(requestScope);
655             type.setName(currentActiveRequest, type.getName(infraActiveRequest));
656             type.setId(currentActiveRequest, type.getId(infraActiveRequest));
657         } catch (IllegalArgumentException e) {
658             logger.error(
659                     "requestScope \"{}\" does not match a ModelType enum. Unable to set instanceId and instanceName from the original request.",
660                     requestScope);
661         }
662     }
663
664     protected Boolean getIsBaseVfModule(ModelInfo modelInfo, Actions action, String vnfType,
665             String sdcServiceModelVersion, InfraActiveRequests currentActiveReq) throws ApiException {
666         // Get VF Module-specific base module indicator
667         VfModule vfm = null;
668         String modelVersionId = modelInfo.getModelVersionId();
669         Boolean isBaseVfModule = false;
670
671         if (modelVersionId != null) {
672             vfm = catalogDbClient.getVfModuleByModelUUID(modelVersionId);
673         } else if (modelInfo.getModelInvariantId() != null && modelInfo.getModelVersion() != null) {
674             vfm = catalogDbClient.getVfModuleByModelInvariantUUIDAndModelVersion(modelInfo.getModelInvariantId(),
675                     modelInfo.getModelVersion());
676         }
677
678         if (vfm != null) {
679             if (vfm.getIsBase()) {
680                 isBaseVfModule = true;
681             }
682         } else if (action == Action.createInstance || action == Action.updateInstance) {
683             String serviceVersionText = "";
684             if (sdcServiceModelVersion != null && !sdcServiceModelVersion.isEmpty()) {
685                 serviceVersionText = " with version " + sdcServiceModelVersion;
686             }
687             String errorMessage = "VnfType " + vnfType + " and VF Module Model Name " + modelInfo.getModelName()
688                     + serviceVersionText + " not found in MSO Catalog DB";
689             ErrorLoggerInfo errorLoggerInfo =
690                     new ErrorLoggerInfo.Builder(MessageEnum.APIH_DB_ATTRIBUTE_NOT_FOUND, ErrorCode.DataError)
691                             .errorSource(Constants.MSO_PROP_APIHANDLER_INFRA).build();
692             VfModuleNotFoundException vfModuleException = new VfModuleNotFoundException.Builder(errorMessage,
693                     HttpStatus.SC_NOT_FOUND, ErrorNumbers.SVC_BAD_PARAMETER).errorInfo(errorLoggerInfo).build();
694             updateStatus(currentActiveReq, Status.FAILED, vfModuleException.getMessage());
695             throw vfModuleException;
696         }
697         return isBaseVfModule;
698     }
699
700     protected ModelType getModelType(Actions action, ModelInfo modelInfo) {
701         if (action == Action.applyUpdatedConfig || action == Action.inPlaceSoftwareUpdate) {
702             return ModelType.vnf;
703         } else if (action == Action.addMembers || action == Action.removeMembers) {
704             return ModelType.instanceGroup;
705         } else {
706             return modelInfo.getModelType();
707         }
708     }
709
710 }