Incoming requests payload validation with JSON schemas (#135)
[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / 1.6 / OCPP16ResponseService.ts
index 0a848692a983e23b80c679c911624a040e57c701..7eef0270865e752ed836f45051b97b3a8999f423 100644 (file)
-import { AuthorizeRequest, OCPP16AuthorizationStatus, OCPP16AuthorizeResponse, OCPP16StartTransactionResponse, OCPP16StopTransactionResponse, StartTransactionRequest, StopTransactionRequest } from '../../../types/ocpp/1.6/Transaction';
-import { HeartbeatRequest, OCPP16BootNotificationRequest, OCPP16RequestCommand, StatusNotificationRequest } from '../../../types/ocpp/1.6/Requests';
-import { HeartbeatResponse, OCPP16BootNotificationResponse, OCPP16RegistrationStatus, StatusNotificationResponse } from '../../../types/ocpp/1.6/Responses';
-import { MeterValuesRequest, MeterValuesResponse } from '../../../types/ocpp/1.6/MeterValues';
+// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
 
+import OCPPError from '../../../exception/OCPPError';
+import { JsonType } from '../../../types/JsonType';
+import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode';
 import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus';
 import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration';
-import OCPPResponseService from '../OCPPResponseService';
-import Utils from '../../../utils/Utils';
+import {
+  OCPP16MeterValuesRequest,
+  OCPP16MeterValuesResponse,
+} from '../../../types/ocpp/1.6/MeterValues';
+import {
+  OCPP16BootNotificationRequest,
+  OCPP16RequestCommand,
+  OCPP16StatusNotificationRequest,
+} from '../../../types/ocpp/1.6/Requests';
+import {
+  OCPP16BootNotificationResponse,
+  OCPP16RegistrationStatus,
+  OCPP16StatusNotificationResponse,
+} from '../../../types/ocpp/1.6/Responses';
+import {
+  OCPP16AuthorizationStatus,
+  OCPP16AuthorizeRequest,
+  OCPP16AuthorizeResponse,
+  OCPP16StartTransactionRequest,
+  OCPP16StartTransactionResponse,
+  OCPP16StopTransactionRequest,
+  OCPP16StopTransactionResponse,
+} from '../../../types/ocpp/1.6/Transaction';
+import { ErrorType } from '../../../types/ocpp/ErrorType';
+import { ResponseHandler } from '../../../types/ocpp/Responses';
 import logger from '../../../utils/Logger';
+import Utils from '../../../utils/Utils';
+import type ChargingStation from '../../ChargingStation';
+import { ChargingStationConfigurationUtils } from '../../ChargingStationConfigurationUtils';
+import { ChargingStationUtils } from '../../ChargingStationUtils';
+import OCPPResponseService from '../OCPPResponseService';
+import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
+
+const moduleName = 'OCPP16ResponseService';
 
 export default class OCPP16ResponseService extends OCPPResponseService {
-  public async handleResponse(commandName: OCPP16RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> {
-    const responseCallbackFn = 'handleResponse' + commandName;
-    if (typeof this[responseCallbackFn] === 'function') {
-      await this[responseCallbackFn](payload, requestPayload);
+  private responseHandlers: Map<OCPP16RequestCommand, ResponseHandler>;
+
+  public constructor() {
+    if (new.target?.name === moduleName) {
+      throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
+    }
+    super();
+    this.responseHandlers = new Map<OCPP16RequestCommand, ResponseHandler>([
+      [OCPP16RequestCommand.BOOT_NOTIFICATION, this.handleResponseBootNotification.bind(this)],
+      [OCPP16RequestCommand.HEARTBEAT, this.handleResponseHeartbeat.bind(this)],
+      [OCPP16RequestCommand.AUTHORIZE, this.handleResponseAuthorize.bind(this)],
+      [OCPP16RequestCommand.START_TRANSACTION, this.handleResponseStartTransaction.bind(this)],
+      [OCPP16RequestCommand.STOP_TRANSACTION, this.handleResponseStopTransaction.bind(this)],
+      [OCPP16RequestCommand.STATUS_NOTIFICATION, this.handleResponseStatusNotification.bind(this)],
+      [OCPP16RequestCommand.METER_VALUES, this.handleResponseMeterValues.bind(this)],
+    ]);
+  }
+
+  public async responseHandler(
+    chargingStation: ChargingStation,
+    commandName: OCPP16RequestCommand,
+    payload: JsonType,
+    requestPayload: JsonType
+  ): Promise<void> {
+    if (chargingStation.isRegistered() || commandName === OCPP16RequestCommand.BOOT_NOTIFICATION) {
+      if (
+        this.responseHandlers.has(commandName) &&
+        ChargingStationUtils.isRequestCommandSupported(commandName, chargingStation)
+      ) {
+        try {
+          await this.responseHandlers.get(commandName)(chargingStation, payload, requestPayload);
+        } catch (error) {
+          logger.error(chargingStation.logPrefix() + ' Handle request response error: %j', error);
+          throw error;
+        }
+      } else {
+        // Throw exception
+        throw new OCPPError(
+          ErrorType.NOT_IMPLEMENTED,
+          `${commandName} is not implemented to handle request response PDU ${JSON.stringify(
+            payload,
+            null,
+            2
+          )}`,
+          commandName,
+          payload
+        );
+      }
     } else {
-      logger.error(this.chargingStation.logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn);
+      throw new OCPPError(
+        ErrorType.SECURITY_ERROR,
+        `${commandName} cannot be issued to handle request response PDU ${JSON.stringify(
+          payload,
+          null,
+          2
+        )} while the charging station is not registered on the central server. `,
+        commandName,
+        payload
+      );
     }
   }
 
-  private handleResponseBootNotification(payload: OCPP16BootNotificationResponse, requestPayload: OCPP16BootNotificationRequest): void {
+  private handleResponseBootNotification(
+    chargingStation: ChargingStation,
+    payload: OCPP16BootNotificationResponse
+  ): void {
     if (payload.status === OCPP16RegistrationStatus.ACCEPTED) {
-      this.chargingStation.heartbeatSetInterval ? this.chargingStation.restartHeartbeat() : this.chargingStation.startHeartbeat();
-      this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartBeatInterval, payload.interval.toString());
-      this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false);
-    } else if (payload.status === OCPP16RegistrationStatus.PENDING) {
-      logger.info(this.chargingStation.logPrefix() + ' Charging station in pending state on the central server');
+      ChargingStationConfigurationUtils.addConfigurationKey(
+        chargingStation,
+        OCPP16StandardParametersKey.HeartbeatInterval,
+        payload.interval.toString(),
+        {},
+        { overwrite: true, save: true }
+      );
+      ChargingStationConfigurationUtils.addConfigurationKey(
+        chargingStation,
+        OCPP16StandardParametersKey.HeartBeatInterval,
+        payload.interval.toString(),
+        { visible: false },
+        { overwrite: true, save: true }
+      );
+      chargingStation.heartbeatSetInterval
+        ? chargingStation.restartHeartbeat()
+        : chargingStation.startHeartbeat();
+    }
+    if (Object.values(OCPP16RegistrationStatus).includes(payload.status)) {
+      const logMsg = `${chargingStation.logPrefix()} Charging station in '${
+        payload.status
+      }' state on the central server`;
+      payload.status === OCPP16RegistrationStatus.REJECTED
+        ? logger.warn(logMsg)
+        : logger.info(logMsg);
     } else {
-      logger.info(this.chargingStation.logPrefix() + ' Charging station rejected by the central server');
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Charging station boot notification response received: %j with undefined registration status',
+        payload
+      );
     }
   }
 
-  private async handleResponseStartTransaction(payload: OCPP16StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> {
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  private handleResponseHeartbeat(): void {}
+
+  private handleResponseAuthorize(
+    chargingStation: ChargingStation,
+    payload: OCPP16AuthorizeResponse,
+    requestPayload: OCPP16AuthorizeRequest
+  ): void {
+    let authorizeConnectorId: number;
+    for (const connectorId of chargingStation.connectors.keys()) {
+      if (
+        connectorId > 0 &&
+        chargingStation.getConnectorStatus(connectorId)?.authorizeIdTag === requestPayload.idTag
+      ) {
+        authorizeConnectorId = connectorId;
+        break;
+      }
+    }
+    if (payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) {
+      chargingStation.getConnectorStatus(authorizeConnectorId).idTagAuthorized = true;
+      logger.debug(
+        `${chargingStation.logPrefix()} IdTag ${
+          requestPayload.idTag
+        } authorized on connector ${authorizeConnectorId}`
+      );
+    } else {
+      chargingStation.getConnectorStatus(authorizeConnectorId).idTagAuthorized = false;
+      delete chargingStation.getConnectorStatus(authorizeConnectorId).authorizeIdTag;
+      logger.debug(
+        `${chargingStation.logPrefix()} IdTag ${requestPayload.idTag} refused with status '${
+          payload.idTagInfo.status
+        }' on connector ${authorizeConnectorId}`
+      );
+    }
+  }
+
+  private async handleResponseStartTransaction(
+    chargingStation: ChargingStation,
+    payload: OCPP16StartTransactionResponse,
+    requestPayload: OCPP16StartTransactionRequest
+  ): Promise<void> {
     const connectorId = requestPayload.connectorId;
 
     let transactionConnectorId: number;
-    for (const connector in this.chargingStation.connectors) {
-      if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) {
-        transactionConnectorId = Utils.convertToInt(connector);
+    for (const id of chargingStation.connectors.keys()) {
+      if (id > 0 && id === connectorId) {
+        transactionConnectorId = id;
         break;
       }
     }
     if (!transactionConnectorId) {
-      logger.error(this.chargingStation.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString());
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction on a non existing connector Id ' +
+          connectorId.toString()
+      );
+      return;
+    }
+    if (
+      chargingStation.getConnectorStatus(connectorId).transactionRemoteStarted &&
+      chargingStation.getAuthorizeRemoteTxRequests() &&
+      chargingStation.getLocalAuthListEnabled() &&
+      chargingStation.hasAuthorizedTags() &&
+      !chargingStation.getConnectorStatus(connectorId).idTagLocalAuthorized
+    ) {
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction with a not local authorized idTag ' +
+          chargingStation.getConnectorStatus(connectorId).localAuthorizeIdTag +
+          ' on connector Id ' +
+          connectorId.toString()
+      );
+      await this.resetConnectorOnStartTransactionError(chargingStation, connectorId);
       return;
     }
-    if (this.chargingStation.getConnector(connectorId)?.transactionStarted) {
-      logger.debug(this.chargingStation.logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.chargingStation.getConnector(connectorId));
+    if (
+      chargingStation.getConnectorStatus(connectorId).transactionRemoteStarted &&
+      chargingStation.getAuthorizeRemoteTxRequests() &&
+      chargingStation.getMayAuthorizeAtRemoteStart() &&
+      !chargingStation.getConnectorStatus(connectorId).idTagLocalAuthorized &&
+      !chargingStation.getConnectorStatus(connectorId).idTagAuthorized
+    ) {
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction with a not authorized idTag ' +
+          chargingStation.getConnectorStatus(connectorId).authorizeIdTag +
+          ' on connector Id ' +
+          connectorId.toString()
+      );
+      await this.resetConnectorOnStartTransactionError(chargingStation, connectorId);
       return;
     }
+    if (
+      chargingStation.getConnectorStatus(connectorId).idTagAuthorized &&
+      chargingStation.getConnectorStatus(connectorId).authorizeIdTag !== requestPayload.idTag
+    ) {
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction with an idTag ' +
+          requestPayload.idTag +
+          ' different from the authorize request one ' +
+          chargingStation.getConnectorStatus(connectorId).authorizeIdTag +
+          ' on connector Id ' +
+          connectorId.toString()
+      );
+      await this.resetConnectorOnStartTransactionError(chargingStation, connectorId);
+      return;
+    }
+    if (
+      chargingStation.getConnectorStatus(connectorId).idTagLocalAuthorized &&
+      chargingStation.getConnectorStatus(connectorId).localAuthorizeIdTag !== requestPayload.idTag
+    ) {
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction with an idTag ' +
+          requestPayload.idTag +
+          ' different from the local authorized one ' +
+          chargingStation.getConnectorStatus(connectorId).localAuthorizeIdTag +
+          ' on connector Id ' +
+          connectorId.toString()
+      );
+      await this.resetConnectorOnStartTransactionError(chargingStation, connectorId);
+      return;
+    }
+    if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted) {
+      logger.debug(
+        chargingStation.logPrefix() +
+          ' Trying to start a transaction on an already used connector ' +
+          connectorId.toString() +
+          ': %j',
+        chargingStation.getConnectorStatus(connectorId)
+      );
+      return;
+    }
+    if (
+      chargingStation.getConnectorStatus(connectorId)?.status !==
+        OCPP16ChargePointStatus.AVAILABLE &&
+      chargingStation.getConnectorStatus(connectorId)?.status !== OCPP16ChargePointStatus.PREPARING
+    ) {
+      logger.error(
+        `${chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with status ${
+          chargingStation.getConnectorStatus(connectorId)?.status
+        }`
+      );
+      return;
+    }
+    if (!Number.isInteger(payload.transactionId)) {
+      logger.warn(
+        `${chargingStation.logPrefix()} Trying to start a transaction on connector ${connectorId.toString()} with a non integer transaction Id ${
+          payload.transactionId
+        }, converting to integer`
+      );
+      payload.transactionId = Utils.convertToInt(payload.transactionId);
+    }
 
-    if (payload?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-      this.chargingStation.getConnector(connectorId).transactionStarted = true;
-      this.chargingStation.getConnector(connectorId).transactionId = payload.transactionId;
-      this.chargingStation.getConnector(connectorId).idTag = requestPayload.idTag;
-      this.chargingStation.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0;
-      await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.CHARGING);
-      this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.CHARGING;
-      logger.info(this.chargingStation.logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag);
-      if (this.chargingStation.stationInfo.powerSharedByConnectors) {
-        this.chargingStation.stationInfo.powerDivider++;
+    if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
+      chargingStation.getConnectorStatus(connectorId).transactionStarted = true;
+      chargingStation.getConnectorStatus(connectorId).transactionId = payload.transactionId;
+      chargingStation.getConnectorStatus(connectorId).transactionIdTag = requestPayload.idTag;
+      chargingStation.getConnectorStatus(
+        connectorId
+      ).transactionEnergyActiveImportRegisterValue = 0;
+      chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue =
+        OCPP16ServiceUtils.buildTransactionBeginMeterValue(
+          chargingStation,
+          connectorId,
+          requestPayload.meterStart
+        );
+      chargingStation.getBeginEndMeterValues() &&
+        (await chargingStation.ocppRequestService.requestHandler<
+          OCPP16MeterValuesRequest,
+          OCPP16MeterValuesResponse
+        >(chargingStation, OCPP16RequestCommand.METER_VALUES, {
+          connectorId,
+          transactionId: payload.transactionId,
+          meterValue: [chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue],
+        }));
+      await chargingStation.ocppRequestService.requestHandler<
+        OCPP16StatusNotificationRequest,
+        OCPP16StatusNotificationResponse
+      >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+        connectorId,
+        status: OCPP16ChargePointStatus.CHARGING,
+        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+      });
+      chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.CHARGING;
+      logger.info(
+        chargingStation.logPrefix() +
+          ' Transaction ' +
+          payload.transactionId.toString() +
+          ' STARTED on ' +
+          chargingStation.stationInfo.chargingStationId +
+          '#' +
+          connectorId.toString() +
+          ' for idTag ' +
+          requestPayload.idTag
+      );
+      if (chargingStation.stationInfo.powerSharedByConnectors) {
+        chargingStation.powerDivider++;
       }
-      const configuredMeterValueSampleInterval = this.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValueSampleInterval);
-      this.chargingStation.startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000);
+      const configuredMeterValueSampleInterval =
+        ChargingStationConfigurationUtils.getConfigurationKey(
+          chargingStation,
+          OCPP16StandardParametersKey.MeterValueSampleInterval
+        );
+      chargingStation.startMeterValues(
+        connectorId,
+        configuredMeterValueSampleInterval
+          ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000
+          : 60000
+      );
     } else {
-      logger.error(this.chargingStation.logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag);
-      this.chargingStation.resetTransactionOnConnector(connectorId);
-      await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE);
-      this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.AVAILABLE;
+      logger.warn(
+        chargingStation.logPrefix() +
+          ' Starting transaction id ' +
+          payload.transactionId.toString() +
+          " REJECTED with status '" +
+          payload?.idTagInfo?.status +
+          "', idTag " +
+          requestPayload.idTag
+      );
+      await this.resetConnectorOnStartTransactionError(chargingStation, connectorId);
     }
   }
 
-  private async handleResponseStopTransaction(payload: OCPP16StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> {
-    let transactionConnectorId: number;
-    for (const connector in this.chargingStation.connectors) {
-      if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) {
-        transactionConnectorId = Utils.convertToInt(connector);
-        break;
-      }
+  private async resetConnectorOnStartTransactionError(
+    chargingStation: ChargingStation,
+    connectorId: number
+  ): Promise<void> {
+    chargingStation.resetConnectorStatus(connectorId);
+    if (
+      chargingStation.getConnectorStatus(connectorId).status !== OCPP16ChargePointStatus.AVAILABLE
+    ) {
+      await chargingStation.ocppRequestService.requestHandler<
+        OCPP16StatusNotificationRequest,
+        OCPP16StatusNotificationResponse
+      >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+        connectorId,
+        status: OCPP16ChargePointStatus.AVAILABLE,
+        errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+      });
+      chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE;
     }
+  }
+
+  private async handleResponseStopTransaction(
+    chargingStation: ChargingStation,
+    payload: OCPP16StopTransactionResponse,
+    requestPayload: OCPP16StopTransactionRequest
+  ): Promise<void> {
+    const transactionConnectorId = chargingStation.getConnectorIdByTransactionId(
+      requestPayload.transactionId
+    );
     if (!transactionConnectorId) {
-      logger.error(this.chargingStation.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString());
+      logger.error(
+        chargingStation.logPrefix() +
+          ' Trying to stop a non existing transaction ' +
+          requestPayload.transactionId.toString()
+      );
       return;
     }
     if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-      if (!this.chargingStation.isChargingStationAvailable() || !this.chargingStation.isConnectorAvailable(transactionConnectorId)) {
-        await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.UNAVAILABLE);
-        this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.UNAVAILABLE;
+      chargingStation.getBeginEndMeterValues() &&
+        !chargingStation.getOcppStrictCompliance() &&
+        chargingStation.getOutOfOrderEndMeterValues() &&
+        (await chargingStation.ocppRequestService.requestHandler<
+          OCPP16MeterValuesRequest,
+          OCPP16MeterValuesResponse
+        >(chargingStation, OCPP16RequestCommand.METER_VALUES, {
+          connectorId: transactionConnectorId,
+          transactionId: requestPayload.transactionId,
+          meterValue: [
+            OCPP16ServiceUtils.buildTransactionEndMeterValue(
+              chargingStation,
+              transactionConnectorId,
+              requestPayload.meterStop
+            ),
+          ],
+        }));
+      if (
+        !chargingStation.isChargingStationAvailable() ||
+        !chargingStation.isConnectorAvailable(transactionConnectorId)
+      ) {
+        await chargingStation.ocppRequestService.requestHandler<
+          OCPP16StatusNotificationRequest,
+          OCPP16StatusNotificationResponse
+        >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+          connectorId: transactionConnectorId,
+          status: OCPP16ChargePointStatus.UNAVAILABLE,
+          errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+        });
+        chargingStation.getConnectorStatus(transactionConnectorId).status =
+          OCPP16ChargePointStatus.UNAVAILABLE;
       } else {
-        await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.AVAILABLE);
-        this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.AVAILABLE;
+        await chargingStation.ocppRequestService.requestHandler<
+          OCPP16BootNotificationRequest,
+          OCPP16BootNotificationResponse
+        >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, {
+          connectorId: transactionConnectorId,
+          status: OCPP16ChargePointStatus.AVAILABLE,
+          errorCode: OCPP16ChargePointErrorCode.NO_ERROR,
+        });
+        chargingStation.getConnectorStatus(transactionConnectorId).status =
+          OCPP16ChargePointStatus.AVAILABLE;
       }
-      if (this.chargingStation.stationInfo.powerSharedByConnectors) {
-        this.chargingStation.stationInfo.powerDivider--;
+      if (chargingStation.stationInfo.powerSharedByConnectors) {
+        chargingStation.powerDivider--;
       }
-      logger.info(this.chargingStation.logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString());
-      this.chargingStation.resetTransactionOnConnector(transactionConnectorId);
+      logger.info(
+        chargingStation.logPrefix() +
+          ' Transaction ' +
+          requestPayload.transactionId.toString() +
+          ' STOPPED on ' +
+          chargingStation.stationInfo.chargingStationId +
+          '#' +
+          transactionConnectorId.toString()
+      );
+      chargingStation.resetConnectorStatus(transactionConnectorId);
     } else {
-      logger.error(this.chargingStation.logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status);
+      logger.warn(
+        chargingStation.logPrefix() +
+          ' Stopping transaction id ' +
+          requestPayload.transactionId.toString() +
+          " REJECTED with status '" +
+          payload.idTagInfo?.status +
+          "'"
+      );
     }
   }
 
-  private handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void {
-    logger.debug(this.chargingStation.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload);
-  }
-
-  private handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void {
-    logger.debug(this.chargingStation.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload);
-  }
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  private handleResponseStatusNotification(): void {}
 
-  private handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void {
-    logger.debug(this.chargingStation.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload);
-  }
-
-  private handleResponseAuthorize(payload: OCPP16AuthorizeResponse, requestPayload: AuthorizeRequest): void {
-    logger.debug(this.chargingStation.logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload, requestPayload);
-  }
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  private handleResponseMeterValues(): void {}
 }