Merge "avoid null exception"
[so.git] / bpmn / MSOInfrastructureBPMN / src / main / groovy / org / openecomp / mso / bpmn / infrastructure / scripts / UpdateCustomE2EServiceInstance.groovy
1 /*-
2  * ============LICENSE_START=======================================================
3  * ONAP - SO
4  * ================================================================================
5  * Copyright (C) 2018 Huawei Technologies Co., Ltd. All rights reserved. 
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.openecomp.mso.bpmn.infrastructure.scripts;
22
23 import static org.apache.commons.lang3.StringUtils.*;
24 import groovy.xml.XmlUtil
25 import groovy.json.*
26 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
27 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
28
29 import org.openecomp.mso.bpmn.core.WorkflowException
30 import org.openecomp.mso.bpmn.core.json.JsonUtils
31 import org.openecomp.mso.rest.APIResponse
32
33 import java.util.List;
34 import java.util.UUID;
35
36 import org.camunda.bpm.engine.delegate.BpmnError
37 import org.camunda.bpm.engine.delegate.DelegateExecution
38 import org.apache.commons.lang3.*
39 import org.apache.commons.codec.binary.Base64;
40 import org.springframework.web.util.UriUtils
41
42 /**
43  * This groovy class supports the <class>UpdateCustomE2EServiceInstance.bpmn</class> process.
44  * AlaCarte flow for 1702 ServiceInstance Update
45  *
46  */
47 public class UpdateCustomE2EServiceInstance extends AbstractServiceTaskProcessor {
48         String Prefix="UPDSI_"
49         ExceptionUtil exceptionUtil = new ExceptionUtil()
50         JsonUtils jsonUtil = new JsonUtils()
51
52
53         public void preProcessRequest (DelegateExecution execution) {
54                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
55                 execution.setVariable("prefix",Prefix)
56                 String msg = ""
57                 utils.log("INFO", " *** preProcessRequest() *** ", isDebugEnabled)
58
59                 try {
60
61                         String siRequest = execution.getVariable("bpmnRequest")
62                         utils.logAudit(siRequest)
63
64                         String requestId = execution.getVariable("mso-request-id")
65                         execution.setVariable("msoRequestId", requestId)
66                         utils.log("INFO", "Input Request:" + siRequest + " reqId:" + requestId, isDebugEnabled)
67
68                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
69                         if (isBlank(serviceInstanceId)) {
70                                 msg = "Input serviceInstanceId' is null"
71                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
72                         }
73                                                 
74                         //subscriberInfo
75                         String globalSubscriberId = jsonUtil.getJsonValue(siRequest, "requestDetails.subscriberInfo.globalSubscriberId")
76                         if (isBlank(globalSubscriberId)) {
77                                 msg = "Input globalSubscriberId' is null"
78                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
79                         } else {
80                                 execution.setVariable("globalSubscriberId", globalSubscriberId)
81                         }
82
83                         //requestInfo
84                         execution.setVariable("source", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.source"))
85                         execution.setVariable("serviceInstanceName", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.instanceName"))
86                         execution.setVariable("disableRollback", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.suppressRollback"))
87                         String productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
88                         if (isBlank(productFamilyId))
89                         {
90                                 msg = "Input productFamilyId is null"
91                                 utils.log("INFO", msg, isDebugEnabled)
92                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
93                         } else {
94                                 execution.setVariable("productFamilyId", productFamilyId)
95                         }
96                  String userParams = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.userParams")      
97              utils.log("INFO", "userParams:" + userParams, isDebugEnabled)
98                  List<String> paramList = jsonUtil.StringArrayToList(execution, userParams)
99                  String uuiRequest = jsonUtil.getJsonValue(paramList.get(0), "UUIRequest")
100                         //modelInfo
101                         if (isBlank(uuiRequest)) {
102                                 msg = "Input uuiRequest is null"
103                                 utils.log("INFO", msg, isDebugEnabled)
104                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
105                         } else
106                         {
107                                 execution.setVariable("uuiRequest", uuiRequest)
108                         }
109
110                         utils.log("INFO", "uuiRequest:\n" + uuiRequest,  isDebugEnabled)
111
112                         //serviceType for aai
113                         String serviceType = jsonUtil.getJsonValue(uuiRequest, "service.serviceType")
114                         if (isBlank(serviceType)) {
115                                 msg = "Input serviceType is null"
116                                 utils.log("INFO", msg, isDebugEnabled)
117                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
118                         } else {
119                                 execution.setVariable("serviceType", serviceType)
120                         }
121                         
122                         /*
123                          * Extracting User Parameters from incoming Request and converting into a Map
124                          */
125                         def jsonSlurper = new JsonSlurper()
126                         def jsonOutput = new JsonOutput()
127
128                         Map reqMap = jsonSlurper.parseText(siRequest)
129
130                         //InputParams
131                         def userParamsList = reqMap.requestDetails?.requestParameters?.userParams
132
133                         Map<String, String> inputMap = [:]
134                         if (userParamsList) {
135                                 for (def i=0; i<userParamsList.size(); i++) {
136                                         def userParams1 = userParamsList.get(i)
137                                         userParams1.each { param -> inputMap.put(param.key, param.value)}
138                                 }
139                         }
140                         
141                         utils.log("DEBUG", "User Input Parameters map: " + inputMap.toString(), isDebugEnabled)
142                         execution.setVariable("serviceInputParams", inputMap)
143                         execution.setVariable("uuiRequest", inputMap.get("UUIRequest"))
144                         
145                         //operationId
146                         String operationId = jsonUtil.getJsonValue(siRequest, "operationId")
147                         if (isBlank(operationId)) {
148                                 operationId = UUID.randomUUID().toString()
149                          }   
150                         execution.setVariable("operationId", operationId) 
151                         execution.setVariable("operationType", "UPDATE")
152                         
153                         execution.setVariable("URN_mso_adapters_openecomp_db_endpoint","http://mso.mso.testlab.openecomp.org:8080/dbadapters/RequestsDbAdapter")
154
155                 } catch (BpmnError e) {
156                         throw e;
157                 } catch (Exception ex){
158                         msg = "Exception in preProcessRequest " + ex.getMessage()
159                         utils.log("INFO", msg, isDebugEnabled)
160                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
161                 }
162                 utils.log("INFO"," ***** Exit preProcessRequest *****",  isDebugEnabled)
163         }
164         
165         /**
166          * Init the service Operation Status
167          */
168         public void prepareInitServiceOperationStatus(DelegateExecution execution){
169                 def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
170                 utils.log("DEBUG", " ======== STARTED prepareInitServiceOperationStatus Process ======== ", isDebugEnabled)
171                 try{
172                         String serviceId = execution.getVariable("serviceInstanceId")
173                         String operationId = execution.getVariable("operationId")
174                         String operationType = execution.getVariable("operationType")
175                         String userId = ""
176                         String result = "processing"
177                         String progress = "0"
178                         String reason = ""
179                         String operationContent = "Prepare service updating"
180                         utils.log("DEBUG", "Generated new operation for Service Instance serviceId:" + serviceId + " operationId:" + operationId, isDebugEnabled)
181                         serviceId = UriUtils.encode(serviceId,"UTF-8")
182                         execution.setVariable("serviceInstanceId", serviceId)
183                         execution.setVariable("operationId", operationId)
184                         execution.setVariable("operationType", operationType)
185
186                         def dbAdapterEndpoint = execution.getVariable("URN_mso_adapters_openecomp_db_endpoint")
187                         execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
188                         utils.log("DEBUG", "DB Adapter Endpoint is: " + dbAdapterEndpoint, isDebugEnabled)
189
190                         String payload =
191                                 """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
192                         xmlns:ns="http://org.openecomp.mso/requestsdb">
193                         <soapenv:Header/>
194                         <soapenv:Body>
195                             <ns:updateServiceOperationStatus xmlns:ns="http://org.openecomp.mso/requestsdb">
196                             <serviceId>${serviceId}</serviceId>
197                             <operationId>${operationId}</operationId>
198                             <operationType>${operationType}</operationType>
199                             <userId>${userId}</userId>
200                             <result>${result}</result>
201                             <operationContent>${operationContent}</operationContent>
202                             <progress>${progress}</progress>
203                             <reason>${reason}</reason>
204                         </ns:updateServiceOperationStatus>
205                     </soapenv:Body>
206                 </soapenv:Envelope>"""
207
208                         payload = utils.formatXml(payload)
209                         execution.setVariable("CVFMI_updateServiceOperStatusRequest", payload)
210                         utils.log("DEBUG", "Outgoing updateServiceOperStatusRequest: \n" + payload, isDebugEnabled)
211                         utils.logAudit("CreateVfModuleInfra Outgoing updateServiceOperStatusRequest Request: " + payload)
212
213                 }catch(Exception e){
214                         utils.log("ERROR", "Exception Occured Processing prepareInitServiceOperationStatus. Exception is:\n" + e, isDebugEnabled)
215                         execution.setVariable("CVFMI_ErrorResponse", "Error Occurred during prepareInitServiceOperationStatus Method:\n" + e.getMessage())
216                 }
217                 utils.log("DEBUG", "======== COMPLETED prepareInitServiceOperationStatus Process ======== ", isDebugEnabled)
218         }
219
220         public void sendSyncResponse (DelegateExecution execution) {
221                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
222                 utils.log("INFO", " *** sendSyncResponse *** ", isDebugEnabled)
223
224                 try {
225                         String operationId = execution.getVariable("operationId")
226                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
227                         // RESTResponse for API Handler (APIH) Reply Task
228                         String updateServiceResp = """{"operationId":"${operationId}"}""".trim()
229                         utils.log("INFO", " sendSyncResponse to APIH:" + "\n" + updateServiceResp, isDebugEnabled)
230                         sendWorkflowResponse(execution, 202, updateServiceResp)
231                         execution.setVariable("sentSyncResponse", true)
232
233                 } catch (Exception ex) {
234                         String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
235                         utils.log("INFO", msg, isDebugEnabled)
236                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
237                 }
238                 utils.log("INFO"," ***** Exit sendSyncResopnse *****",  isDebugEnabled)
239         }
240
241
242         public void sendSyncError (DelegateExecution execution) {
243                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
244                 utils.log("INFO", " *** sendSyncError *** ", isDebugEnabled)
245
246                 try {
247                         String errorMessage = ""
248                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
249                                 WorkflowException wfe = execution.getVariable("WorkflowException")
250                                 errorMessage = wfe.getErrorMessage()
251                         } else {
252                                 errorMessage = "Sending Sync Error."
253                         }
254
255                         String buildworkflowException =
256                                         """<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">\r
257                                         <aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
258                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
259                                    </aetgt:WorkflowException>"""
260
261                         utils.logAudit(buildworkflowException)
262                         sendWorkflowResponse(execution, 500, buildworkflowException)
263
264                 } catch (Exception ex) {
265                         utils.log("INFO", " Sending Sync Error Activity Failed. " + "\n" + ex.getMessage(), isDebugEnabled)
266                 }
267
268         }
269
270         public void prepareCompletionRequest (DelegateExecution execution) {
271                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
272                 utils.log("INFO", " *** prepareCompletion *** ", isDebugEnabled)
273
274                 try {
275                         String requestId = execution.getVariable("msoRequestId")
276                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
277                         String source = execution.getVariable("source")
278                         
279                         String msoCompletionRequest =
280                                         """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"\r
281                                                                 xmlns:ns="http://org.openecomp/mso/request/types/v1">\r
282                                                 <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
283                                                         <request-id>${requestId}</request-id>
284                                                         <action>UPDATE</action>
285                                                         <source>${source}</source>
286                                                 </request-info>
287                                                 <status-message>Service Instance was updated successfully.</status-message>
288                                                 <serviceInstanceId>${serviceInstanceId}</serviceInstanceId>
289                                                 <mso-bpel-name>UpdateGenericALaCarteServiceInstance</mso-bpel-name>
290                                         </aetgt:MsoCompletionRequest>"""
291
292                         // Format Response
293                         String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
294
295                         execution.setVariable("completionRequest", xmlMsoCompletionRequest)
296                         utils.log("INFO", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
297
298                 } catch (Exception ex) {
299                         String msg = " Exception in prepareCompletion:" + ex.getMessage()
300                         utils.log("INFO", msg, isDebugEnabled)
301                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
302                 }
303                 utils.log("INFO", "*** Exit prepareCompletionRequest ***", isDebugEnabled)
304         }
305
306         public void prepareFalloutRequest(DelegateExecution execution){
307                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
308                 utils.log("INFO", " *** prepareFalloutRequest *** ", isDebugEnabled)
309
310                 try {
311                         WorkflowException wfex = execution.getVariable("WorkflowException")
312                         utils.log("INFO", " Input Workflow Exception: " + wfex.toString(), isDebugEnabled)
313                         String requestId = execution.getVariable("msoRequestId")
314                         String source = execution.getVariable("source")
315                         String requestInfo =
316                                         """<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
317                                         <request-id>${requestId}</request-id>
318                                         <action>UPDATE</action>
319                                         <source>${source}</source>
320                                    </request-info>"""
321
322                         String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
323                         execution.setVariable("falloutRequest", falloutRequest)
324                 } catch (Exception ex) {
325                         utils.log("INFO", "Exception prepareFalloutRequest:" + ex.getMessage(), isDebugEnabled)
326                         String errorException = "  Bpmn error encountered in UpdateGenericALaCarteServiceInstance flow. FalloutHandlerRequest,  buildErrorResponse() - " + ex.getMessage()
327                         String requestId = execution.getVariable("msoRequestId")
328                         String falloutRequest =
329                                         """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"\r
330                                                                      xmlns:ns="http://org.openecomp/mso/request/types/v1"\r
331                                                                      xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">\r
332                                            <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
333                                               <request-id>${requestId}</request-id>
334                                               <action>UPDATE</action>
335                                               <source>UUI</source>
336                                            </request-info>
337                                                 <aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">\r
338                                                         <aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
339                                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
340                                                 </aetgt:WorkflowException>
341                                         </aetgt:FalloutHandlerRequest>"""
342
343                         execution.setVariable("falloutRequest", falloutRequest)
344                 }
345                 utils.log("INFO", "*** Exit prepareFalloutRequest ***", isDebugEnabled)
346         }       
347 }