+ return OCPPConstants.OCPP_RESPONSE_REJECTED;
+ }
+
+ private handleRequestUpdateFirmware(
+ chargingStation: ChargingStation,
+ commandPayload: OCPP16UpdateFirmwareRequest
+ ): OCPP16UpdateFirmwareResponse {
+ if (
+ OCPP16ServiceUtils.checkFeatureProfile(
+ chargingStation,
+ OCPP16SupportedFeatureProfiles.FirmwareManagement,
+ OCPP16IncomingRequestCommand.UPDATE_FIRMWARE
+ ) === false
+ ) {
+ logger.warn(
+ `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: feature profile not supported`
+ );
+ return OCPPConstants.OCPP_RESPONSE_EMPTY;
+ }
+ if (
+ !Utils.isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) &&
+ chargingStation.stationInfo.firmwareStatus !== OCPP16FirmwareStatus.Installed
+ ) {
+ logger.warn(
+ `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: firmware update is already in progress`
+ );
+ return OCPPConstants.OCPP_RESPONSE_EMPTY;
+ }
+ const retrieveDate = Utils.convertToDate(commandPayload.retrieveDate);
+ const now = Date.now();
+ if (retrieveDate.getTime() <= now) {
+ this.asyncResource
+ .runInAsyncScope(
+ this.updateFirmware.bind(this) as (
+ this: OCPP16IncomingRequestService,
+ ...args: any[]
+ ) => Promise<void>,
+ this,
+ chargingStation
+ )
+ .catch(() => {
+ /* This is intentional */
+ });
+ } else {
+ setTimeout(() => {
+ this.updateFirmware(chargingStation).catch(() => {
+ /* Intentional */
+ });
+ }, retrieveDate.getTime() - now);
+ }
+ return OCPPConstants.OCPP_RESPONSE_EMPTY;
+ }
+
+ private async updateFirmware(
+ chargingStation: ChargingStation,
+ maxDelay = 30,
+ minDelay = 15
+ ): Promise<void> {
+ chargingStation.stopAutomaticTransactionGenerator();
+ for (const connectorId of chargingStation.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ chargingStation.getConnectorStatus(connectorId).transactionStarted === false
+ ) {
+ await chargingStation.ocppRequestService.requestHandler<
+ OCPP16StatusNotificationRequest,
+ OCPP16StatusNotificationResponse
+ >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+ connectorId,
+ status: OCPP16ChargePointStatus.UNAVAILABLE,
+ errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+ });
+ chargingStation.getConnectorStatus(connectorId).status =
+ OCPP16ChargePointStatus.UNAVAILABLE;
+ }
+ }
+ if (
+ chargingStation.stationInfo?.firmwareUpgrade?.failureStatus &&
+ !Utils.isEmptyString(chargingStation.stationInfo?.firmwareUpgrade?.failureStatus)
+ ) {
+ await chargingStation.ocppRequestService.requestHandler<
+ OCPP16FirmwareStatusNotificationRequest,
+ OCPP16FirmwareStatusNotificationResponse
+ >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+ status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus,
+ });
+ return;
+ }
+ await chargingStation.ocppRequestService.requestHandler<
+ OCPP16FirmwareStatusNotificationRequest,
+ OCPP16FirmwareStatusNotificationResponse
+ >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+ status: OCPP16FirmwareStatus.Downloading,
+ });
+ chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloading;
+ await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+ await chargingStation.ocppRequestService.requestHandler<
+ OCPP16FirmwareStatusNotificationRequest,
+ OCPP16FirmwareStatusNotificationResponse
+ >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+ status: OCPP16FirmwareStatus.Downloaded,
+ });
+ chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloaded;
+ await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+ await chargingStation.ocppRequestService.requestHandler<
+ OCPP16FirmwareStatusNotificationRequest,
+ OCPP16FirmwareStatusNotificationResponse
+ >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+ status: OCPP16FirmwareStatus.Installing,
+ });
+ chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Installing;
+ if (chargingStation.stationInfo?.firmwareUpgrade?.reset === true) {
+ await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000);
+ await chargingStation.reset(OCPP16StopTransactionReason.REBOOT);
+ }