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package org.openecomp.mso.bpmn.common.scripts
import java.text.SimpleDateFormat
import java.net.URLEncoder
import org.apache.commons.codec.binary.Base64
import org.apache.commons.lang3.*
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import groovy.json.*
import org.json.JSONObject
import org.openecomp.mso.bpmn.core.WorkflowException
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.rest.APIResponse
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig
/**
* This version of SDNCAdapterRest allows for interim notifications to be sent for
* any non-final response received from SDNC.
*/
class SDNCAdapterRestV2 extends SDNCAdapterRestV1 {
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
/**
* Processes the incoming request.
*/
public void preProcessRequest (DelegateExecution execution) {
def method = getClass().getSimpleName() + '.preProcessRequest(' +
'execution=' + execution.getId() +
')'
def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
logDebug('Entered ' + method, isDebugLogEnabled)
def prefix="SDNCREST_"
execution.setVariable("prefix", prefix)
setSuccessIndicator(execution, false)
try {
// Determine the request type and log the request
String request = validateRequest(execution, "mso-request-id")
String requestType = jsonUtil.getJsonRootProperty(request)
execution.setVariable(prefix + 'requestType', requestType)
logDebug(getProcessKey(execution) + ': ' + prefix + 'requestType = ' + requestType, isDebugLogEnabled)
utils.logAudit('SDNCAdapterRestV2, request: ' + request)
// Determine the SDNCAdapter endpoint
String sdncAdapterEndpoint = execution.getVariable("URN_mso_adapters_sdnc_rest_endpoint")
if (sdncAdapterEndpoint == null || sdncAdapterEndpoint.isEmpty()) {
String msg = getProcessKey(execution) + ': mso:adapters:sdnc:rest:endpoint URN mapping is not defined'
logDebug(msg, isDebugLogEnabled)
logError(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
}
while (sdncAdapterEndpoint.endsWith('/')) {
sdncAdapterEndpoint = sdncAdapterEndpoint.substring(0, sdncAdapterEndpoint.length()-1)
}
String sdncAdapterMethod = null
String sdncAdapterUrl = null
String sdncAdapterRequest = request
if ('SDNCServiceRequest'.equals(requestType)) {
// Get the sdncRequestId from the request
String sdncRequestId = jsonUtil.getJsonValue(request, requestType + ".sdncRequestId")
if (sdncRequestId == null || sdncRequestId.isEmpty()) {
String msg = getProcessKey(execution) + ': no sdncRequestId in ' + requestType
logDebug(msg, isDebugLogEnabled)
logError(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
}
execution.setVariable('SDNCAResponse_CORRELATOR', sdncRequestId)
logDebug(getProcessKey(execution) + ': SDNCAResponse_CORRELATOR = ' + sdncRequestId, isDebugLogEnabled)
// Get the bpNotificationUrl from the request (just to make sure it's there)
String bpNotificationUrl = jsonUtil.getJsonValue(request, requestType + ".bpNotificationUrl")
if (bpNotificationUrl == null || bpNotificationUrl.isEmpty()) {
String msg = getProcessKey(execution) + ': no bpNotificationUrl in ' + requestType
logDebug(msg, isDebugLogEnabled)
logError(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
}
sdncAdapterMethod = 'POST'
sdncAdapterUrl = sdncAdapterEndpoint + '/services'
} else {
String msg = getProcessKey(execution) + ': Unsupported request type: ' + requestType
logDebug(msg, isDebugLogEnabled)
logError(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
}
execution.setVariable(prefix + 'sdncAdapterMethod', sdncAdapterMethod)
logDebug(getProcessKey(execution) + ': ' + prefix + 'sdncAdapterMethod = ' + sdncAdapterMethod, isDebugLogEnabled)
execution.setVariable(prefix + 'sdncAdapterUrl', sdncAdapterUrl)
logDebug(getProcessKey(execution) + ': ' + prefix + 'sdncAdapterUrl = ' + sdncAdapterUrl, isDebugLogEnabled)
execution.setVariable(prefix + 'sdncAdapterRequest', sdncAdapterRequest)
logDebug(getProcessKey(execution) + ': ' + prefix + 'sdncAdapterRequest = \n' + sdncAdapterRequest, isDebugLogEnabled)
// Get the Basic Auth credentials for the SDNCAdapter (yes... we ARE using the PO adapters credentials)
String basicAuthValue = execution.getVariable("URN_mso_adapters_po_auth")
if (basicAuthValue == null || basicAuthValue.isEmpty()) {
logDebug(getProcessKey(execution) + ": mso:adapters:po:auth URN mapping is not defined", isDebugLogEnabled)
logError(getProcessKey(execution) + ": mso:adapters:po:auth URN mapping is not defined")
} else {
logDebug(getProcessKey(execution) + ": Obtained BasicAuth credentials for SDNCAdapter:" +
basicAuthValue, isDebugLogEnabled)
try {
def encodedString = utils.getBasicAuth(basicAuthValue, execution.getVariable("URN_mso_msoKey"))
execution.setVariable(prefix + 'basicAuthHeaderValue', encodedString)
} catch (IOException ex) {
logDebug(getProcessKey(execution) + ": Unable to encode BasicAuth credentials for SDNCAdapter", isDebugLogEnabled)
logError(getProcessKey(execution) + ": Unable to encode BasicAuth credentials for SDNCAdapter")
}
}
// Set the timeout value, e.g. PT5M. It may be specified in the request as the
// bpTimeout value. If it's not in the request, use the URN mapping value.
String timeout = jsonUtil.getJsonValue(request, requestType + ".bpTimeout")
if (timeout == null || timeout.isEmpty()) {
timeout = execution.getVariable("URN_mso_sdnc_timeout")
}
execution.setVariable(prefix + 'timeout', timeout)
logDebug(getProcessKey(execution) + ': ' + prefix + 'timeout = ' + timeout, isDebugLogEnabled)
} catch (BpmnError e) {
throw e
} catch (Exception e) {
String msg = 'Caught exception in ' + method + ": " + e
logDebug(msg, isDebugLogEnabled)
logError(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, msg)
}
}
/**
* Processes a callback. Check for possible interim notification.
*/
public void processCallback(DelegateExecution execution){
def method = getClass().getSimpleName() + '.processCallback(' +
'execution=' + execution.getId() +
')'
def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
logDebug('Entered ' + method, isDebugLogEnabled)
String prefix = execution.getVariable('prefix')
String callback = execution.getVariable('SDNCAResponse_MESSAGE')
utils.logAudit("Incoming SDNC Rest Callback is: " + callback)
try {
logDebug(getProcessKey(execution) + ": received callback:\n" + callback, isDebugLogEnabled)
int callbackNumber = 1
while (execution.getVariable(prefix + 'callback' + callbackNumber) != null) {
++callbackNumber
}
execution.setVariable(prefix + 'callback' + callbackNumber, callback)
execution.removeVariable('SDNCAResponse_MESSAGE')
String responseType = jsonUtil.getJsonRootProperty(callback)
// Get the ackFinalIndicator and make sure it's either Y or N. Default to Y.
String ackFinalIndicator = jsonUtil.getJsonValue(callback, responseType + ".ackFinalIndicator")
if (!'N'.equals(ackFinalIndicator)) {
ackFinalIndicator = 'Y'
}
execution.setVariable(prefix + "ackFinalIndicator", ackFinalIndicator)
if (responseType.endsWith('Error')) {
sdncAdapterBuildWorkflowException(execution, callback)
}
// Check for possible interim notification
execution.setVariable(prefix + "interimNotification", null)
execution.setVariable(prefix + "doInterimNotification", false)
if ('N'.equals(ackFinalIndicator)) {
def interimNotification = execution.getVariable(prefix + "InterimNotification" + callbackNumber)
if (interimNotification != null) {
execution.setVariable(prefix + "interimNotification", interimNotification)
execution.setVariable(prefix + "doInterimNotification", true)
}
}
} catch (Exception e) {
callback = callback == null || String.valueOf(callback).isEmpty() ? "NONE" : callback
String msg = "Received error from SDNCAdapter: " + callback
logDebug(getProcessKey(execution) + ': ' + msg, isDebugLogEnabled)
exceptionUtil.buildWorkflowException(execution, 5300, msg)
}
}
/**
* Prepare to send an interim notification by extracting the variable/value definitions
* in the interimNotification JSON object and placing them in the execution. These
* variable/value definitions will be passed to the notification service.
*/
public void prepareInterimNotification(DelegateExecution execution) {
def method = getClass().getSimpleName() + '.prepareInterimNotification(' +
'execution=' + execution.getId() +
')'
def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
logDebug('Entered ' + method, isDebugLogEnabled)
String prefix = execution.getVariable('prefix')
utils.logAudit("Preparing Interim Notification")
try {
def interimNotification = execution.getVariable(prefix + "interimNotification")
logDebug("Preparing Interim Notification:\n" + JsonUtils.prettyJson(interimNotification), isDebugLogEnabled)
for (int i = 0; ; i++) {
def variable = JsonUtils.getJsonParamValue(interimNotification, 'variableList', 'variable', i)
if (variable == null) {
break
}
def String variableName = JsonUtils.getJsonValue(variable, "name")
if ((variableName != null) && !variableName.isEmpty()) {
def variableValue = JsonUtils.getJsonValue(variable, "value")
execution.setVariable(variableName, variableValue)
logDebug("Setting "+ variableName + "=" + variableValue, isDebugLogEnabled)
}
}
} catch (Exception e) {
String msg = "Error preparing interim notification"
logDebug(getProcessKey(execution) + ': ' + msg, isDebugLogEnabled)
exceptionUtil.buildWorkflowException(execution, 5300, msg)
}
}
}
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