-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. 2021-2024. All Rights Reserved.
-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 logger from '../../../utils/Logger';
+import type { ValidateFunction } from 'ajv'
+import { secondsToMilliseconds } from 'date-fns'
-export default class OCPP16ResponseService extends OCPPResponseService {
- public async handleResponse(commandName: OCPP16RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> {
- const responseCallbackMethodName = `handleResponse${commandName}`;
- if (typeof this[responseCallbackMethodName] === 'function') {
- await this[responseCallbackMethodName](payload, requestPayload);
- } else {
- logger.error(this.chargingStation.logPrefix() + ' Trying to call an undefined response callback method: ' + responseCallbackMethodName);
- }
+import { OCPP16ServiceUtils } from './OCPP16ServiceUtils.js'
+import {
+ type ChargingStation,
+ addConfigurationKey,
+ getConfigurationKey,
+ hasReservationExpired,
+ resetConnectorStatus
+} from '../../../charging-station/index.js'
+import { OCPPError } from '../../../exception/index.js'
+import {
+ type ChangeConfigurationResponse,
+ ErrorType,
+ type GenericResponse,
+ type GetConfigurationResponse,
+ type GetDiagnosticsResponse,
+ type JsonType,
+ OCPP16AuthorizationStatus,
+ type OCPP16AuthorizeRequest,
+ type OCPP16AuthorizeResponse,
+ type OCPP16BootNotificationResponse,
+ type OCPP16ChangeAvailabilityResponse,
+ OCPP16ChargePointStatus,
+ type OCPP16ClearChargingProfileResponse,
+ type OCPP16DataTransferResponse,
+ type OCPP16DiagnosticsStatusNotificationResponse,
+ type OCPP16FirmwareStatusNotificationResponse,
+ type OCPP16GetCompositeScheduleResponse,
+ type OCPP16HeartbeatResponse,
+ OCPP16IncomingRequestCommand,
+ type OCPP16MeterValuesRequest,
+ type OCPP16MeterValuesResponse,
+ OCPP16RequestCommand,
+ type OCPP16ReserveNowResponse,
+ OCPP16StandardParametersKey,
+ type OCPP16StartTransactionRequest,
+ type OCPP16StartTransactionResponse,
+ type OCPP16StatusNotificationResponse,
+ type OCPP16StopTransactionRequest,
+ type OCPP16StopTransactionResponse,
+ type OCPP16TriggerMessageResponse,
+ type OCPP16UpdateFirmwareResponse,
+ OCPPVersion,
+ RegistrationStatusEnumType,
+ ReservationTerminationReason,
+ type ResponseHandler,
+ type SetChargingProfileResponse,
+ type UnlockConnectorResponse
+} from '../../../types/index.js'
+import { Constants, convertToInt, logger } from '../../../utils/index.js'
+import { OCPPResponseService } from '../OCPPResponseService.js'
+
+const moduleName = 'OCPP16ResponseService'
+
+export class OCPP16ResponseService extends OCPPResponseService {
+ public jsonSchemasIncomingRequestResponseValidateFunction: Map<
+ OCPP16IncomingRequestCommand,
+ ValidateFunction<JsonType>
+ >
+
+ protected jsonSchemasValidateFunction: Map<OCPP16RequestCommand, ValidateFunction<JsonType>>
+ private readonly responseHandlers: Map<OCPP16RequestCommand, ResponseHandler>
+
+ public constructor () {
+ // if (new.target.name === moduleName) {
+ // throw new TypeError(`Cannot construct ${new.target.name} instances directly`)
+ // }
+ super(OCPPVersion.VERSION_16)
+ this.responseHandlers = new Map<OCPP16RequestCommand, ResponseHandler>([
+ [
+ OCPP16RequestCommand.BOOT_NOTIFICATION,
+ this.handleResponseBootNotification.bind(this) as ResponseHandler
+ ],
+ [OCPP16RequestCommand.HEARTBEAT, this.emptyResponseHandler],
+ [OCPP16RequestCommand.AUTHORIZE, this.handleResponseAuthorize.bind(this) as ResponseHandler],
+ [
+ OCPP16RequestCommand.START_TRANSACTION,
+ this.handleResponseStartTransaction.bind(this) as ResponseHandler
+ ],
+ [
+ OCPP16RequestCommand.STOP_TRANSACTION,
+ this.handleResponseStopTransaction.bind(this) as ResponseHandler
+ ],
+ [
+ OCPP16RequestCommand.STATUS_NOTIFICATION,
+ this.emptyResponseHandler.bind(this) as ResponseHandler
+ ],
+ [OCPP16RequestCommand.METER_VALUES, this.emptyResponseHandler],
+ [
+ OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION,
+ this.emptyResponseHandler.bind(this) as ResponseHandler
+ ],
+ [OCPP16RequestCommand.DATA_TRANSFER, this.emptyResponseHandler],
+ [OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, this.emptyResponseHandler]
+ ])
+ this.jsonSchemasValidateFunction = new Map<OCPP16RequestCommand, ValidateFunction<JsonType>>([
+ [
+ OCPP16RequestCommand.BOOT_NOTIFICATION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16BootNotificationResponse>(
+ 'assets/json-schemas/ocpp/1.6/BootNotificationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.HEARTBEAT,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16HeartbeatResponse>(
+ 'assets/json-schemas/ocpp/1.6/HeartbeatResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.AUTHORIZE,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16AuthorizeResponse>(
+ 'assets/json-schemas/ocpp/1.6/AuthorizeResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.START_TRANSACTION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StartTransactionResponse>(
+ 'assets/json-schemas/ocpp/1.6/StartTransactionResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.STOP_TRANSACTION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StopTransactionResponse>(
+ 'assets/json-schemas/ocpp/1.6/StopTransactionResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.STATUS_NOTIFICATION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StatusNotificationResponse>(
+ 'assets/json-schemas/ocpp/1.6/StatusNotificationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.METER_VALUES,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16MeterValuesResponse>(
+ 'assets/json-schemas/ocpp/1.6/MeterValuesResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DiagnosticsStatusNotificationResponse>(
+ 'assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotificationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.DATA_TRANSFER,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferResponse>(
+ 'assets/json-schemas/ocpp/1.6/DataTransferResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION,
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16FirmwareStatusNotificationResponse>(
+ 'assets/json-schemas/ocpp/1.6/FirmwareStatusNotificationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ]
+ ])
+ this.jsonSchemasIncomingRequestResponseValidateFunction = new Map<
+ OCPP16IncomingRequestCommand,
+ ValidateFunction<JsonType>
+ >([
+ [
+ OCPP16IncomingRequestCommand.RESET,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GenericResponse>(
+ 'assets/json-schemas/ocpp/1.6/ResetResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.CLEAR_CACHE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GenericResponse>(
+ 'assets/json-schemas/ocpp/1.6/ClearCacheResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ChangeAvailabilityResponse>(
+ 'assets/json-schemas/ocpp/1.6/ChangeAvailabilityResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<UnlockConnectorResponse>(
+ 'assets/json-schemas/ocpp/1.6/UnlockConnectorResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.GET_CONFIGURATION,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GetConfigurationResponse>(
+ 'assets/json-schemas/ocpp/1.6/GetConfigurationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<ChangeConfigurationResponse>(
+ 'assets/json-schemas/ocpp/1.6/ChangeConfigurationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16GetCompositeScheduleResponse>(
+ 'assets/json-schemas/ocpp/1.6/GetCompositeScheduleResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<SetChargingProfileResponse>(
+ 'assets/json-schemas/ocpp/1.6/SetChargingProfileResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ClearChargingProfileResponse>(
+ 'assets/json-schemas/ocpp/1.6/ClearChargingProfileResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GenericResponse>(
+ 'assets/json-schemas/ocpp/1.6/RemoteStartTransactionResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GenericResponse>(
+ 'assets/json-schemas/ocpp/1.6/RemoteStopTransactionResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.GET_DIAGNOSTICS,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GetDiagnosticsResponse>(
+ 'assets/json-schemas/ocpp/1.6/GetDiagnosticsResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.TRIGGER_MESSAGE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16TriggerMessageResponse>(
+ 'assets/json-schemas/ocpp/1.6/TriggerMessageResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.DATA_TRANSFER,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferResponse>(
+ 'assets/json-schemas/ocpp/1.6/DataTransferResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.UPDATE_FIRMWARE,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16UpdateFirmwareResponse>(
+ 'assets/json-schemas/ocpp/1.6/UpdateFirmwareResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.RESERVE_NOW,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ReserveNowResponse>(
+ 'assets/json-schemas/ocpp/1.6/ReserveNowResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ],
+ [
+ OCPP16IncomingRequestCommand.CANCEL_RESERVATION,
+ this.ajvIncomingRequest
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<GenericResponse>(
+ 'assets/json-schemas/ocpp/1.6/CancelReservationResponse.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ]
+ ])
+ this.validatePayload = this.validatePayload.bind(this)
}
- private handleResponseBootNotification(payload: OCPP16BootNotificationResponse, requestPayload: OCPP16BootNotificationRequest): void {
- if (payload.status === OCPP16RegistrationStatus.ACCEPTED) {
- this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartBeatInterval, payload.interval.toString());
- this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false);
- this.chargingStation.heartbeatSetInterval ? this.chargingStation.restartHeartbeat() : this.chargingStation.startHeartbeat();
- } else if (payload.status === OCPP16RegistrationStatus.PENDING) {
- logger.info(this.chargingStation.logPrefix() + ' Charging station in pending state on the central server');
+ public async responseHandler<ReqType extends JsonType, ResType extends JsonType>(
+ chargingStation: ChargingStation,
+ commandName: OCPP16RequestCommand,
+ payload: ResType,
+ requestPayload: ReqType
+ ): Promise<void> {
+ if (chargingStation.isRegistered() || commandName === OCPP16RequestCommand.BOOT_NOTIFICATION) {
+ if (
+ this.responseHandlers.has(commandName) &&
+ OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName)
+ ) {
+ try {
+ this.validatePayload(chargingStation, commandName, payload)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ await this.responseHandlers.get(commandName)!(chargingStation, payload, requestPayload)
+ } catch (error) {
+ logger.error(
+ `${chargingStation.logPrefix()} ${moduleName}.responseHandler: Handle response error:`,
+ error
+ )
+ throw error
+ }
+ } else {
+ // Throw exception
+ throw new OCPPError(
+ ErrorType.NOT_IMPLEMENTED,
+ `${commandName} is not implemented to handle response PDU ${JSON.stringify(
+ payload,
+ undefined,
+ 2
+ )}`,
+ commandName,
+ payload
+ )
+ }
} else {
- logger.warn(this.chargingStation.logPrefix() + ' Charging station rejected by the central server');
+ throw new OCPPError(
+ ErrorType.SECURITY_ERROR,
+ `${commandName} cannot be issued to handle response PDU ${JSON.stringify(
+ payload,
+ undefined,
+ 2
+ )} while the charging station is not registered on the central server.`,
+ commandName,
+ payload
+ )
}
}
- private async handleResponseStartTransaction(payload: OCPP16StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> {
- const connectorId = requestPayload.connectorId;
-
- let transactionConnectorId: number;
- for (const connector in this.chargingStation.connectors) {
- if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) {
- transactionConnectorId = Utils.convertToInt(connector);
- break;
- }
+ private validatePayload (
+ chargingStation: ChargingStation,
+ commandName: OCPP16RequestCommand,
+ payload: JsonType
+ ): boolean {
+ if (this.jsonSchemasValidateFunction.has(commandName)) {
+ return this.validateResponsePayload(chargingStation, commandName, payload)
}
- if (!transactionConnectorId) {
- logger.error(this.chargingStation.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString());
- return;
+ logger.warn(
+ `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema validation function found for command '${commandName}' PDU validation`
+ )
+ return false
+ }
+
+ private handleResponseBootNotification (
+ chargingStation: ChargingStation,
+ payload: OCPP16BootNotificationResponse
+ ): void {
+ if (payload.status === RegistrationStatusEnumType.ACCEPTED) {
+ addConfigurationKey(
+ chargingStation,
+ OCPP16StandardParametersKey.HeartbeatInterval,
+ payload.interval.toString(),
+ {},
+ { overwrite: true, save: true }
+ )
+ addConfigurationKey(
+ chargingStation,
+ OCPP16StandardParametersKey.HeartBeatInterval,
+ payload.interval.toString(),
+ { visible: false },
+ { overwrite: true, save: true }
+ )
+ OCPP16ServiceUtils.startHeartbeatInterval(chargingStation, payload.interval)
}
- 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));
- return;
+ if (Object.values(RegistrationStatusEnumType).includes(payload.status)) {
+ const logMsg = `${chargingStation.logPrefix()} Charging station in '${
+ payload.status
+ }' state on the central server`
+ payload.status === RegistrationStatusEnumType.REJECTED
+ ? logger.warn(logMsg)
+ : logger.info(logMsg)
+ } else {
+ logger.error(
+ `${chargingStation.logPrefix()} Charging station boot notification response received: %j with undefined registration status`,
+ payload
+ )
}
+ }
- 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++;
+ private handleResponseAuthorize (
+ chargingStation: ChargingStation,
+ payload: OCPP16AuthorizeResponse,
+ requestPayload: OCPP16AuthorizeRequest
+ ): void {
+ let authorizeConnectorId: number | undefined
+ if (chargingStation.hasEvses) {
+ for (const [evseId, evseStatus] of chargingStation.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.authorizeIdTag === requestPayload.idTag) {
+ authorizeConnectorId = connectorId
+ break
+ }
+ }
+ }
+ }
+ } else {
+ for (const connectorId of chargingStation.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ chargingStation.getConnectorStatus(connectorId)?.authorizeIdTag === requestPayload.idTag
+ ) {
+ authorizeConnectorId = connectorId
+ break
+ }
+ }
+ }
+ if (authorizeConnectorId != null) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const authorizeConnectorStatus = chargingStation.getConnectorStatus(authorizeConnectorId)!
+ if (payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) {
+ authorizeConnectorStatus.idTagAuthorized = true
+ logger.debug(
+ `${chargingStation.logPrefix()} idTag '${
+ requestPayload.idTag
+ }' accepted on connector id ${authorizeConnectorId}`
+ )
+ } else {
+ authorizeConnectorStatus.idTagAuthorized = false
+ delete authorizeConnectorStatus.authorizeIdTag
+ logger.debug(
+ `${chargingStation.logPrefix()} idTag '${requestPayload.idTag}' rejected with status '${
+ payload.idTagInfo.status
+ }`
+ )
}
- const configuredMeterValueSampleInterval = this.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValueSampleInterval);
- this.chargingStation.startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000);
} else {
- logger.warn(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.error(
+ `${chargingStation.logPrefix()} idTag '${
+ requestPayload.idTag
+ }' has no authorize request pending`
+ )
}
}
- 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 handleResponseStartTransaction (
+ chargingStation: ChargingStation,
+ payload: OCPP16StartTransactionResponse,
+ requestPayload: OCPP16StartTransactionRequest
+ ): Promise<void> {
+ const { connectorId } = requestPayload
+ if (connectorId === 0 || !chargingStation.hasConnector(connectorId)) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction on a non existing connector id ${connectorId}`
+ )
+ return
+ }
+ const connectorStatus = chargingStation.getConnectorStatus(connectorId)
+ if (
+ connectorStatus?.transactionRemoteStarted === true &&
+ chargingStation.getAuthorizeRemoteTxRequests() &&
+ chargingStation.getLocalAuthListEnabled() &&
+ chargingStation.hasIdTags() &&
+ connectorStatus.idTagLocalAuthorized === false
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction with a not local authorized idTag ${
+ connectorStatus.localAuthorizeIdTag
+ } on connector id ${connectorId}`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
+ return
+ }
+ if (
+ connectorStatus?.transactionRemoteStarted === true &&
+ chargingStation.getAuthorizeRemoteTxRequests() &&
+ chargingStation.stationInfo?.remoteAuthorization === true &&
+ connectorStatus.idTagLocalAuthorized === false &&
+ connectorStatus.idTagAuthorized === false
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction with a not authorized idTag ${
+ connectorStatus.authorizeIdTag
+ } on connector id ${connectorId}`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
+ return
+ }
+ if (
+ connectorStatus?.idTagAuthorized === true &&
+ connectorStatus.authorizeIdTag !== requestPayload.idTag
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction with an idTag ${
+ requestPayload.idTag
+ } different from the authorize request one ${
+ connectorStatus.authorizeIdTag
+ } on connector id ${connectorId}`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
+ return
+ }
+ if (
+ connectorStatus?.idTagLocalAuthorized === true &&
+ connectorStatus.localAuthorizeIdTag !== requestPayload.idTag
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction with an idTag ${
+ requestPayload.idTag
+ } different from the local authorized one ${
+ connectorStatus.localAuthorizeIdTag
+ } on connector id ${connectorId}`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
+ return
+ }
+ if (connectorStatus?.transactionStarted === true) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction on an already used connector id ${connectorId} by idTag ${
+ connectorStatus.transactionIdTag
+ }`
+ )
+ return
+ }
+ if (chargingStation.hasEvses) {
+ for (const [evseId, evseStatus] of chargingStation.evses) {
+ if (evseStatus.connectors.size > 1) {
+ for (const [id, status] of evseStatus.connectors) {
+ if (id !== connectorId && status.transactionStarted === true) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction on an already used evse id ${evseId} by connector id ${id} with idTag ${
+ status.transactionIdTag
+ }`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
+ return
+ }
+ }
+ }
}
}
- if (!transactionConnectorId) {
- logger.error(this.chargingStation.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString());
- return;
+ if (
+ connectorStatus?.status !== OCPP16ChargePointStatus.Available &&
+ connectorStatus?.status !== OCPP16ChargePointStatus.Preparing
+ ) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to start a transaction on connector id ${connectorId} with status ${connectorStatus?.status}`
+ )
+ return
}
- if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
- if (!this.chargingStation.isChargingStationAvailable() || !this.chargingStation.isConnectorAvailable(transactionConnectorId)) {
- await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.UNAVAILABLE);
- this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.UNAVAILABLE;
- } else {
- await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.AVAILABLE);
- this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.AVAILABLE;
+ if (!Number.isSafeInteger(payload.transactionId)) {
+ logger.warn(
+ `${chargingStation.logPrefix()} Trying to start a transaction on connector id ${connectorId} with a non integer transaction id ${
+ payload.transactionId
+ }, converting to integer`
+ )
+ payload.transactionId = convertToInt(payload.transactionId)
+ }
+
+ if (payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) {
+ connectorStatus.transactionStarted = true
+ connectorStatus.transactionStart = requestPayload.timestamp
+ connectorStatus.transactionId = payload.transactionId
+ connectorStatus.transactionIdTag = requestPayload.idTag
+ connectorStatus.transactionEnergyActiveImportRegisterValue = 0
+ connectorStatus.transactionBeginMeterValue =
+ OCPP16ServiceUtils.buildTransactionBeginMeterValue(
+ chargingStation,
+ connectorId,
+ requestPayload.meterStart
+ )
+ if (requestPayload.reservationId != null) {
+ const reservation = chargingStation.getReservationBy(
+ 'reservationId',
+ requestPayload.reservationId
+ )
+ if (reservation != null) {
+ if (reservation.idTag !== requestPayload.idTag) {
+ logger.warn(
+ `${chargingStation.logPrefix()} Reserved transaction ${
+ payload.transactionId
+ } started with a different idTag ${requestPayload.idTag} than the reservation one ${
+ reservation.idTag
+ }`
+ )
+ }
+ if (hasReservationExpired(reservation)) {
+ logger.warn(
+ `${chargingStation.logPrefix()} Reserved transaction ${
+ payload.transactionId
+ } started with expired reservation ${
+ requestPayload.reservationId
+ } (expiry date: ${reservation.expiryDate.toISOString()}))`
+ )
+ }
+ await chargingStation.removeReservation(
+ reservation,
+ ReservationTerminationReason.TRANSACTION_STARTED
+ )
+ } else {
+ logger.warn(
+ `${chargingStation.logPrefix()} Reserved transaction ${
+ payload.transactionId
+ } started with unknown reservation ${requestPayload.reservationId}`
+ )
+ }
}
- if (this.chargingStation.stationInfo.powerSharedByConnectors) {
- this.chargingStation.stationInfo.powerDivider--;
+ chargingStation.stationInfo?.beginEndMeterValues === true &&
+ (await chargingStation.ocppRequestService.requestHandler<
+ OCPP16MeterValuesRequest,
+ OCPP16MeterValuesResponse
+ >(chargingStation, OCPP16RequestCommand.METER_VALUES, {
+ connectorId,
+ transactionId: payload.transactionId,
+ meterValue: [connectorStatus.transactionBeginMeterValue]
+ } satisfies OCPP16MeterValuesRequest))
+ await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+ chargingStation,
+ connectorId,
+ OCPP16ChargePointStatus.Charging
+ )
+ logger.info(
+ `${chargingStation.logPrefix()} Transaction with id ${
+ payload.transactionId
+ } STARTED on ${chargingStation.stationInfo?.chargingStationId}#${connectorId} for idTag '${
+ requestPayload.idTag
+ }'`
+ )
+ if (chargingStation.stationInfo?.powerSharedByConnectors === true) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ ++chargingStation.powerDivider!
}
- logger.info(this.chargingStation.logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString());
- this.chargingStation.resetTransactionOnConnector(transactionConnectorId);
+ const configuredMeterValueSampleInterval = getConfigurationKey(
+ chargingStation,
+ OCPP16StandardParametersKey.MeterValueSampleInterval
+ )
+ chargingStation.startMeterValues(
+ connectorId,
+ configuredMeterValueSampleInterval != null
+ ? secondsToMilliseconds(convertToInt(configuredMeterValueSampleInterval.value))
+ : Constants.DEFAULT_METER_VALUES_INTERVAL
+ )
} else {
- logger.warn(this.chargingStation.logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status);
+ logger.warn(
+ `${chargingStation.logPrefix()} Starting transaction with id ${
+ payload.transactionId
+ } REJECTED on ${
+ chargingStation.stationInfo?.chargingStationId
+ }#${connectorId} with status '${payload.idTagInfo.status}', idTag '${
+ requestPayload.idTag
+ }'${
+ OCPP16ServiceUtils.hasReservation(chargingStation, connectorId, requestPayload.idTag)
+ ? `, reservationId '${requestPayload.reservationId}'`
+ : ''
+ }`
+ )
+ await this.resetConnectorOnStartTransactionError(chargingStation, connectorId)
}
}
- 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);
- }
-
- private handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void {
- logger.debug(this.chargingStation.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload);
+ private async resetConnectorOnStartTransactionError (
+ chargingStation: ChargingStation,
+ connectorId: number
+ ): Promise<void> {
+ const connectorStatus = chargingStation.getConnectorStatus(connectorId)
+ resetConnectorStatus(connectorStatus)
+ chargingStation.stopMeterValues(connectorId)
+ if (connectorStatus?.status !== OCPP16ChargePointStatus.Available) {
+ await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+ chargingStation,
+ connectorId,
+ OCPP16ChargePointStatus.Available
+ )
+ }
}
- private handleResponseAuthorize(payload: OCPP16AuthorizeResponse, requestPayload: AuthorizeRequest): void {
- logger.debug(this.chargingStation.logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload, requestPayload);
+ private async handleResponseStopTransaction (
+ chargingStation: ChargingStation,
+ payload: OCPP16StopTransactionResponse,
+ requestPayload: OCPP16StopTransactionRequest
+ ): Promise<void> {
+ const transactionConnectorId = chargingStation.getConnectorIdByTransactionId(
+ requestPayload.transactionId
+ )
+ if (transactionConnectorId == null) {
+ logger.error(
+ `${chargingStation.logPrefix()} Trying to stop a non existing transaction with id ${
+ requestPayload.transactionId
+ }`
+ )
+ return
+ }
+ chargingStation.stationInfo?.beginEndMeterValues === true &&
+ chargingStation.stationInfo.ocppStrictCompliance === false &&
+ chargingStation.stationInfo.outOfOrderEndMeterValues === true &&
+ (await chargingStation.ocppRequestService.requestHandler<
+ OCPP16MeterValuesRequest,
+ OCPP16MeterValuesResponse
+ >(chargingStation, OCPP16RequestCommand.METER_VALUES, {
+ connectorId: transactionConnectorId,
+ transactionId: requestPayload.transactionId,
+ meterValue: [
+ OCPP16ServiceUtils.buildTransactionEndMeterValue(
+ chargingStation,
+ transactionConnectorId,
+ requestPayload.meterStop
+ )
+ ]
+ }))
+ if (
+ !chargingStation.isChargingStationAvailable() ||
+ !chargingStation.isConnectorAvailable(transactionConnectorId)
+ ) {
+ await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+ chargingStation,
+ transactionConnectorId,
+ OCPP16ChargePointStatus.Unavailable
+ )
+ } else {
+ await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+ chargingStation,
+ transactionConnectorId,
+ OCPP16ChargePointStatus.Available
+ )
+ }
+ if (chargingStation.stationInfo?.powerSharedByConnectors === true) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ chargingStation.powerDivider!--
+ }
+ resetConnectorStatus(chargingStation.getConnectorStatus(transactionConnectorId))
+ chargingStation.stopMeterValues(transactionConnectorId)
+ const logMsg = `${chargingStation.logPrefix()} Transaction with id ${
+ requestPayload.transactionId
+ } STOPPED on ${
+ chargingStation.stationInfo?.chargingStationId
+ }#${transactionConnectorId} with status '${payload.idTagInfo?.status}'`
+ if (
+ payload.idTagInfo == null ||
+ payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED
+ ) {
+ logger.info(logMsg)
+ } else {
+ logger.warn(logMsg)
+ }
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff