bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DeleteGenericALaCarteServiceInstance.groovy

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. 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 package org.openecomp.mso.bpmn.infrastructure.scripts;
  21
  22 import groovy.xml.XmlUtil
  23 import groovy.json.*
  24
  25 import org.openecomp.mso.bpmn.core.json.JsonUtils
  26 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
  27 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  28 import org.openecomp.mso.bpmn.common.scripts.VidUtils
  29 import org.openecomp.mso.bpmn.core.WorkflowException
  30 import org.openecomp.mso.rest.APIResponse;
  31
  32 import java.util.UUID;
  33 import javax.xml.parsers.DocumentBuilder
  34 import javax.xml.parsers.DocumentBuilderFactory
  35
  36 import org.camunda.bpm.engine.delegate.BpmnError
  37 import org.camunda.bpm.engine.delegate.DelegateExecution
  38 import org.json.JSONObject;
  39 import org.apache.commons.lang3.*
  40 import org.apache.commons.codec.binary.Base64;
  41 import org.w3c.dom.Document
  42 import org.w3c.dom.Element
  43 import org.w3c.dom.Node
  44 import org.w3c.dom.NodeList
  45 import org.xml.sax.InputSource
  46 import static org.apache.commons.lang3.StringUtils.*;
  47
  48 import org.springframework.web.util.UriUtils;
  49
  50 /**
  51  * This groovy class supports the <class>DelServiceInstance.bpmn</class> process.
  52  *
  53  */
  54 public class DeleteGenericALaCarteServiceInstance extends AbstractServiceTaskProcessor {
  55
  56         String Prefix="DELSI_"
  57         ExceptionUtil exceptionUtil = new ExceptionUtil()
  58         JsonUtils jsonUtil = new JsonUtils()
  59         VidUtils vidUtils = new VidUtils()
  60
  61         public void preProcessRequest (DelegateExecution execution) {
  62                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
  63                 execution.setVariable("prefix",Prefix)
  64                 String msg = ""
  65
  66                 utils.log("DEBUG", " *** preProcessRequest Request *** ", isDebugEnabled)
  67
  68                 try {
  69                         // check for incoming json message/input
  70                         String siRequest = execution.getVariable("bpmnRequest")
  71                         utils.logAudit(siRequest)
  72
  73
  74                         String requestId = execution.getVariable("mso-request-id")
  75                         execution.setVariable("msoRequestId", requestId)
  76                         utils.log("DEBUG", "Input Request:" + siRequest + " reqId:" + requestId, isDebugEnabled)
  77
  78                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
  79                         if (isBlank(serviceInstanceId)) {
  80                                 msg = "Input serviceInstanceId' is null"
  81                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  82                         }
  83
  84                         //String xmlRequestDetails = vidUtils.getJsonRequestDetailstoXml(siRequest)
  85                         //execution.setVariable("requestDetails", xmlRequestDetails)
  86
  87                         //modelInfo
  88                         String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
  89                         if (isBlank(serviceModelInfo)) {
  90                                 msg = "Input serviceModelInfo is null"
  91                                 utils.log("DEBUG", msg, isDebugEnabled)
  92                         } else
  93                         {
  94                                 execution.setVariable("serviceModelInfo", serviceModelInfo)
  95                                 //utils.log("DEBUG", "modelInfo" + serviceModelInfo,  isDebugEnabled)
  96                         }
  97
  98                         //requestInfo
  99                         String productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
 100                         if (isBlank(productFamilyId))
 101                         {
 102                                 msg = "Input productFamilyId is null"
 103                                 utils.log("DEBUG", msg, isDebugEnabled)
 104                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 105                         } else {
 106                                 execution.setVariable("productFamilyId", productFamilyId)
 107                         }
 108                         String source = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.source")
 109                         execution.setVariable("source", source)
 110
 111                         //subscriberInfo
 112                         String globalSubscriberId = jsonUtil.getJsonValue(siRequest, "requestDetails.subscriberInfo.globalSubscriberId")
 113                         if (isBlank(globalSubscriberId)) {
 114                                 msg = "Input globalSubscriberId' is null"
 115                                 utils.log("DEBUG", msg, isDebugEnabled)
 116                         } else {
 117                                 execution.setVariable("globalSubscriberId", globalSubscriberId)
 118                         }
 119
 120                         //requestParameters
 121                         String subscriptionServiceType = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.subscriptionServiceType")
 122                         if (isBlank(subscriptionServiceType)) {
 123                                 msg = "Input subscriptionServiceType is null"
 124                                 utils.log("DEBUG", msg, isDebugEnabled)
 125                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 126                         } else {
 127                                 execution.setVariable("subscriptionServiceType", subscriptionServiceType)
 128                         }
 129
 130                         /*
 131                          * Extracting User Parameters from incoming Request and converting into a Map
 132                          */
 133                         def jsonSlurper = new JsonSlurper()
 134                         def jsonOutput = new JsonOutput()
 135
 136                         Map reqMap = jsonSlurper.parseText(siRequest)
 137
 138                         //InputParams
 139                         def userParams = reqMap.requestDetails?.requestParameters?.userParams
 140
 141                         Map<String, String> inputMap = [:]
 142                         if (userParams) {
 143                                 userParams.each {
 144                                         userParam -> inputMap.put(userParam.name, userParam.value.toString())
 145                                 }
 146                         }
 147
 148                         utils.log("DEBUG", "User Input Parameters map: " + userParams.toString(), isDebugEnabled)
 149                         execution.setVariable("serviceInputParams", inputMap)
 150
 151                 } catch (BpmnError e) {
 152                         throw e;
 153                 } catch (Exception ex){
 154                         msg = "Exception in preProcessRequest " + ex.getMessage()
 155                         utils.log("DEBUG", msg, isDebugEnabled)
 156                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 157                 }
 158                 utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
 159         }
 160
 161         public void sendSyncResponse (DelegateExecution execution) {
 162                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 163                 utils.log("DEBUG", " *** sendSyncResponse  *** ", isDebugEnabled)
 164
 165                 try {
 166                         String requestId = execution.getVariable("msoRequestId")
 167                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 168
 169                         // RESTResponse (for API Handler (APIH) Reply Task)
 170                         String syncResponse = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
 171                         utils.log("DEBUG", " sendSynchResponse: xmlSyncResponse - " + "\n" + syncResponse, isDebugEnabled)
 172                         sendWorkflowResponse(execution, 202, syncResponse)
 173
 174                 } catch (Exception ex) {
 175                         String msg  = "Exception in sendSyncResponse: " + ex.getMessage()
 176                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
 177                 }
 178                 utils.log("DEBUG"," ***** Exit sendSyncResopnse *****",  isDebugEnabled)
 179         }
 180
 181         public void sendSyncError (DelegateExecution execution) {
 182                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 183                 utils.log("DEBUG", " *** sendSyncError *** ", isDebugEnabled)
 184
 185                 try {
 186                         String errorMessage = ""
 187                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 188                                 WorkflowException wfe = execution.getVariable("WorkflowException")
 189                                 errorMessage = wfe.getErrorMessage()
 190                         } else {
 191                                 errorMessage = "Sending Sync Error."
 192                         }
 193
 194                         String buildworkflowException =
 195                                 """<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 196                                         <aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
 197                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 198                                    </aetgt:WorkflowException>"""
 199
 200                         utils.logAudit(buildworkflowException)
 201                         sendWorkflowResponse(execution, 500, buildworkflowException)
 202
 203                 } catch (Exception ex) {
 204                         utils.log("DEBUG", " Sending Sync Error Activity Failed. " + "\n" + ex.getMessage(), isDebugEnabled)
 205                 }
 206
 207         }
 208
 209         public void prepareCompletionRequest (DelegateExecution execution) {
 210                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 211                 utils.log("DEBUG", " *** prepareCompletion *** ", isDebugEnabled)
 212
 213                 try {
 214                         String requestId = execution.getVariable("msoRequestId")
 215                         String source = execution.getVariable("source")
 216                         String msoCompletionRequest =
 217                         """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 218                                                                 xmlns:ns="http://org.openecomp/mso/request/types/v1">
 219                                                 <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 220                                                         <request-id>${requestId}</request-id>
 221                                                         <action>DELETE</action>
 222                                                         <source>${source}</source>
 223                                                 </request-info>
 224                                                 <aetgt:status-message>Service Instance was deleted successfully.</aetgt:status-message>
 225                                                 <aetgt:mso-bpel-name>DeleteGenericALaCarteServiceInstance</aetgt:mso-bpel-name>
 226                                         </aetgt:MsoCompletionRequest>"""
 227
 228                         // Format Response
 229                         String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
 230
 231                         execution.setVariable("completionRequest", xmlMsoCompletionRequest)
 232                         utils.log("DEBUG", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
 233
 234                 } catch (Exception ex) {
 235                         String msg = " Exception in prepareCompletion:" + ex.getMessage()
 236                         utils.log("DEBUG", msg, isDebugEnabled)
 237                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 238                 }
 239                 utils.log("DEBUG", "*** Exit prepareCompletionRequest ***", isDebugEnabled)
 240         }
 241
 242         public void prepareFalloutRequest(DelegateExecution execution){
 243                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 244                 utils.log("DEBUG", " *** prepareFalloutRequest *** ", isDebugEnabled)
 245
 246                 try {
 247                         WorkflowException wfex = execution.getVariable("WorkflowException")
 248                         utils.log("DEBUG", " Input Workflow Exception: " + wfex.toString(), isDebugEnabled)
 249                         String requestId = execution.getVariable("msoRequestId")
 250                         String source = execution.getVariable("source")
 251                         String requestInfo =
 252                         """<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 253                                         <request-id>${requestId}</request-id>
 254                                         <action>DELETE</action>
 255                                         <source>${source}</source>
 256                                    </request-info>"""
 257
 258                         String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
 259                         execution.setVariable("falloutRequest", falloutRequest)
 260                 } catch (Exception ex) {
 261                         utils.log("DEBUG", "Exception prepareFalloutRequest:" + ex.getMessage(), isDebugEnabled)
 262                         String errorException = "  Bpmn error encountered in CreateServiceInstance flow. FalloutHandlerRequest,  buildErrorResponse() - " + ex.getMessage()
 263                         String requestId = execution.getVariable("msoRequestId")
 264                         String falloutRequest =
 265                         """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 266                                                                      xmlns:ns="http://org.openecomp/mso/request/types/v1"
 267                                                                      xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">
 268                                            <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 269                                               <request-id>${requestId}</request-id>
 270                                               <action>DELETE</action>
 271                                               <source>VID</source>
 272                                            </request-info>
 273                                                 <aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 274                                                         <aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
 275                                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 276                                                 </aetgt:WorkflowException>
 277                                         </aetgt:FalloutHandlerRequest>"""
 278
 279                         execution.setVariable("falloutRequest", falloutRequest)
 280                 }
 281                 utils.log("DEBUG", "*** Exit prepareFalloutRequest ***", isDebugEnabled)
 282         }
 283
 284
 285         // *******************************
 286         //     Build DB request Section
 287         // *******************************
 288         public void prepareDBRequest (DelegateExecution execution) {
 289                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 290                 execution.setVariable("prefix", Prefix)
 291
 292                 try {
 293                         utils.log("DEBUG", " ***** Inside prepareDBRequest of DeleteGenericALaCarteServiceInstance ***** ", isDebugEnabled)
 294
 295                         String requestId = execution.getVariable("DELSI_requestId")
 296                         String statusMessage = "Service Instance successfully deleted."
 297
 298                         //TODO - verify the format for Service Instance Delete,
 299                         String dbRequest =
 300                                         """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
 301                                                 <soapenv:Header/>
 302                                                 <soapenv:Body>
 303                                                         <ns:updateInfraRequest xmlns:ns="http://org.openecomp.mso/requestsdb">
 304                                                                 <requestId>${requestId}</requestId>
 305                                                                 <lastModifiedBy>BPMN</lastModifiedBy>
 306                                                                 <statusMessage>${statusMessage}</statusMessage>
 307                                                                 <responseBody></responseBody>
 308                                                                 <requestStatus>COMPLETED</requestStatus>
 309                                                                 <progress>100</progress>
 310                                                         </ns:updateInfraRequest>
 311                                                    </soapenv:Body>
 312                                            </soapenv:Envelope>"""
 313
 314                    String buildDeleteDBRequestAsString = utils.formatXml(dbRequest)
 315                    execution.setVariable("DELSI_createDBRequest", buildDeleteDBRequestAsString)
 316                    utils.logAudit(buildDeleteDBRequestAsString)
 317
 318                 } catch (Exception ex) {
 319                         // try error in method block
 320                         String exceptionMessage = "Bpmn error encountered in DeleteGenericALaCarteServiceInstance flow. Unexpected Error from method prepareDBRequest() - " + ex.getMessage()
 321                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
 322
 323                 }
 324
 325          }
 326
 327         // *******************************
 328         //     Build Error Section
 329         // *******************************
 330         public void prepareDBRequestError (DelegateExecution execution) {
 331                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 332                 execution.setVariable("prefix", Prefix)
 333
 334                 utils.log("DEBUG", " ***** Inside prepareDBRequestError of DeleteGenericALaCarteServiceInstance ***** ", isDebugEnabled)
 335
 336                 try {
 337                         String requestId = execution.getVariable("DELSI_requestId")
 338                         String statusMessage = ""
 339                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 340                                 WorkflowException wfe = execution.getVariable("WorkflowException")
 341                                 statusMessage = wfe.getErrorMessage()
 342
 343                         } else {
 344                                 statusMessage = "Encountered Error during DeleteGenericALaCarteServiceInstance proccessing. "
 345                         }
 346
 347                         //TODO - verify the format for Service Instance Create,
 348                         String dbRequest =
 349                                         """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
 350                                                 <soapenv:Header/>
 351                                                 <soapenv:Body>
 352                                                         <ns:updateInfraRequest xmlns:ns="http://org.openecomp.mso/requestsdb">
 353                                                                 <requestId>${requestId}</requestId>
 354                                                                 <lastModifiedBy>BPMN</lastModifiedBy>
 355                                                                 <statusMessage>${statusMessage}</statusMessage>
 356                                                                 <responseBody></responseBody>
 357                                                                 <requestStatus>FAILED</requestStatus>
 358                                                         </ns:updateInfraRequest>
 359                                                    </soapenv:Body>
 360                                            </soapenv:Envelope>"""
 361
 362                    String buildDBRequestAsString = utils.formatXml(dbRequest)
 363                    execution.setVariable("DELSI_createDBInfraErrorRequest", buildDBRequestAsString)
 364                    utils.logAudit(buildDBRequestAsString)
 365
 366                 } catch (Exception ex) {
 367                         // try error in method block
 368                         String exceptionMessage = "Bpmn error encountered in DeleteGenericALaCarteServiceInstance flow. Unexpected Error from method prepareDBRequestError() - " + ex.getMessage()
 369                         exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
 370
 371                 }
 372
 373          }
 374 }