X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2F1.6%2FOCPP16ResponseService.ts;h=64145bb3db2fe05a7bf840462092a85ff22f7756;hb=4e3b1d6bdc767ec63949b998f0375fe2b5bc2b28;hp=b06f1c74811dbc33a5a54ee37d6dbbae7bdfae7d;hpb=54b1efe020d2472d36c5bc92ae09e23d75ab0947;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ocpp/1.6/OCPP16ResponseService.ts b/src/charging-station/ocpp/1.6/OCPP16ResponseService.ts index b06f1c74..64145bb3 100644 --- a/src/charging-station/ocpp/1.6/OCPP16ResponseService.ts +++ b/src/charging-station/ocpp/1.6/OCPP16ResponseService.ts @@ -1,119 +1,768 @@ -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. 2021-2023. 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 { JSONSchemaType } from 'ajv'; +import { secondsToMilliseconds } from 'date-fns'; -export default class OCPP16ResponseService extends OCPPResponseService { - public async handleResponse(commandName: OCPP16RequestCommand, payload: Record | string, requestPayload: Record): Promise { - 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'; +import { + type ChargingStation, + addConfigurationKey, + getConfigurationKey, + hasReservationExpired, + resetConnectorStatus, +} from '../../../charging-station'; +import { OCPPError } from '../../../exception'; +import { + type ChangeConfigurationResponse, + ChargingStationEvents, + type ClearChargingProfileResponse, + ErrorType, + type GenericResponse, + type GetConfigurationResponse, + type GetDiagnosticsResponse, + type JsonType, + OCPP16AuthorizationStatus, + type OCPP16AuthorizeRequest, + type OCPP16AuthorizeResponse, + type OCPP16BootNotificationResponse, + type OCPP16ChangeAvailabilityResponse, + OCPP16ChargePointStatus, + 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'; +import { Constants, convertToInt, isNullOrUndefined, logger } from '../../../utils'; +import { OCPPResponseService } from '../OCPPResponseService'; + +const moduleName = 'OCPP16ResponseService'; + +export class OCPP16ResponseService extends OCPPResponseService { + public jsonIncomingRequestResponseSchemas: Map< + OCPP16IncomingRequestCommand, + JSONSchemaType + >; + + private responseHandlers: Map; + private jsonSchemas: Map>; + + 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.BOOT_NOTIFICATION, + this.handleResponseBootNotification.bind(this) as ResponseHandler, + ], + [OCPP16RequestCommand.HEARTBEAT, this.emptyResponseHandler.bind(this) as ResponseHandler], + [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.bind(this) as ResponseHandler], + [ + OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, + this.emptyResponseHandler.bind(this) as ResponseHandler, + ], + [OCPP16RequestCommand.DATA_TRANSFER, this.emptyResponseHandler.bind(this) as ResponseHandler], + [ + OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, + this.emptyResponseHandler.bind(this) as ResponseHandler, + ], + ]); + this.jsonSchemas = new Map>([ + [ + OCPP16RequestCommand.BOOT_NOTIFICATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/BootNotificationResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.HEARTBEAT, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/HeartbeatResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.AUTHORIZE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/AuthorizeResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.START_TRANSACTION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/StartTransactionResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.STOP_TRANSACTION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/StopTransactionResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.STATUS_NOTIFICATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/StatusNotificationResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.METER_VALUES, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/MeterValuesResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotificationResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.DATA_TRANSFER, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/DataTransferResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/FirmwareStatusNotificationResponse.json', + moduleName, + 'constructor', + ), + ], + ]); + this.jsonIncomingRequestResponseSchemas = new Map([ + [ + OCPP16IncomingRequestCommand.RESET, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ResetResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.CLEAR_CACHE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ClearCacheResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ChangeAvailabilityResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/UnlockConnectorResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.GET_CONFIGURATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/GetConfigurationResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ChangeConfigurationResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/GetCompositeScheduleResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/SetChargingProfileResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ClearChargingProfileResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/RemoteStartTransactionResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/RemoteStopTransactionResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/GetDiagnosticsResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/TriggerMessageResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.DATA_TRANSFER, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/DataTransferResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/UpdateFirmwareResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.RESERVE_NOW, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/ReserveNowResponse.json', + moduleName, + 'constructor', + ), + ], + [ + OCPP16IncomingRequestCommand.CANCEL_RESERVATION, + OCPP16ServiceUtils.parseJsonSchemaFile( + 'assets/json-schemas/ocpp/1.6/CancelReservationResponse.json', + moduleName, + 'constructor', + ), + ], + ]); + this.validatePayload = this.validatePayload.bind(this) as ( + chargingStation: ChargingStation, + commandName: OCPP16RequestCommand, + payload: JsonType, + ) => boolean; } - 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( + chargingStation: ChargingStation, + commandName: OCPP16RequestCommand, + payload: ResType, + requestPayload: ReqType, + ): Promise { + if ( + chargingStation.isRegistered() === true || + commandName === OCPP16RequestCommand.BOOT_NOTIFICATION + ) { + if ( + this.responseHandlers.has(commandName) === true && + OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true + ) { + try { + this.validatePayload(chargingStation, commandName, payload); + 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 ${JSON.stringify( + payload, + undefined, + 2, + )} while the charging station is not registered on the central server.`, + commandName, + payload, + ); } } - private async handleResponseStartTransaction(payload: OCPP16StartTransactionResponse, requestPayload: StartTransactionRequest): Promise { - const connectorId = requestPayload.connectorId; - - let transactionConnectorId: number; - for (const connector in this.chargingStation.connectors) { - if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { - transactionConnectorId = Utils.convertToInt(connector); - break; - } + private validatePayload( + chargingStation: ChargingStation, + commandName: OCPP16RequestCommand, + payload: JsonType, + ): boolean { + if (this.jsonSchemas.has(commandName) === true) { + return this.validateResponsePayload( + chargingStation, + commandName, + this.jsonSchemas.get(commandName)!, + payload, + ); } - if (!transactionConnectorId) { - logger.error(this.chargingStation.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); - return; + logger.warn( + `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found for command '${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; + } } - const configuredMeterValueSampleInterval = this.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValueSampleInterval); - this.chargingStation.startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); + } + const authorizeConnectorStatus = chargingStation.getConnectorStatus(authorizeConnectorId!); + const authorizeConnectorIdDefined = !isNullOrUndefined(authorizeConnectorId); + if (payload.idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) { + if (authorizeConnectorIdDefined) { + // authorizeConnectorStatus!.authorizeIdTag = requestPayload.idTag; + authorizeConnectorStatus!.idTagAuthorized = true; + } + logger.debug( + `${chargingStation.logPrefix()} idTag '${requestPayload.idTag}' accepted${ + authorizeConnectorIdDefined ? ` on connector id ${authorizeConnectorId}` : '' + }`, + ); } else { - logger.warn(this.chargingStation.logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); - this.chargingStation.resetTransactionOnConnector(connectorId); - await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE); - this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; + if (authorizeConnectorIdDefined) { + authorizeConnectorStatus!.idTagAuthorized = false; + delete authorizeConnectorStatus?.authorizeIdTag; + } + logger.debug( + `${chargingStation.logPrefix()} idTag '${requestPayload.idTag}' rejected with status '${ + payload.idTagInfo.status + }'${authorizeConnectorIdDefined ? ` on connector id ${authorizeConnectorId}` : ''}`, + ); } } - private async handleResponseStopTransaction(payload: OCPP16StopTransactionResponse, requestPayload: StopTransactionRequest): Promise { - let transactionConnectorId: number; - for (const connector in this.chargingStation.connectors) { - if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { - transactionConnectorId = Utils.convertToInt(connector); - break; + private async handleResponseStartTransaction( + chargingStation: ChargingStation, + payload: OCPP16StartTransactionResponse, + requestPayload: OCPP16StartTransactionRequest, + ): Promise { + const { connectorId } = requestPayload; + if (connectorId === 0 || chargingStation.hasConnector(connectorId) === false) { + logger.error( + `${chargingStation.logPrefix()} Trying to start a transaction on a non existing connector id ${connectorId}`, + ); + return; + } + const connectorStatus = chargingStation.getConnectorStatus(connectorId); + if ( + connectorStatus?.transactionRemoteStarted === true && + chargingStation.getAuthorizeRemoteTxRequests() === true && + chargingStation.getLocalAuthListEnabled() === true && + chargingStation.hasIdTags() === true && + connectorStatus?.idTagLocalAuthorized === false + ) { + logger.error( + `${chargingStation.logPrefix()} Trying to start a transaction with a not local authorized idTag ${connectorStatus?.localAuthorizeIdTag} on connector id ${connectorId}`, + ); + await this.resetConnectorOnStartTransactionError(chargingStation, connectorId); + return; + } + if ( + connectorStatus?.transactionRemoteStarted === true && + chargingStation.getAuthorizeRemoteTxRequests() === true && + chargingStation.stationInfo?.remoteAuthorization === true && + connectorStatus?.idTagLocalAuthorized === false && + connectorStatus?.idTagAuthorized === false + ) { + logger.error( + `${chargingStation.logPrefix()} Trying to start a transaction with a not authorized idTag ${connectorStatus?.authorizeIdTag} on connector id ${connectorId}`, + ); + await this.resetConnectorOnStartTransactionError(chargingStation, connectorId); + return; + } + if ( + connectorStatus?.idTagAuthorized && + connectorStatus?.authorizeIdTag !== requestPayload.idTag + ) { + logger.error( + `${chargingStation.logPrefix()} Trying to start a transaction with an idTag ${ + requestPayload.idTag + } different from the authorize request one ${connectorStatus?.authorizeIdTag} on connector id ${connectorId}`, + ); + await this.resetConnectorOnStartTransactionError(chargingStation, connectorId); + return; + } + if ( + connectorStatus?.idTagLocalAuthorized && + connectorStatus?.localAuthorizeIdTag !== requestPayload.idTag + ) { + logger.error( + `${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 ${status?.transactionIdTag}`, + ); + await this.resetConnectorOnStartTransactionError(chargingStation, connectorId); + return; + } + } + } } } - if (!transactionConnectorId) { - logger.error(this.chargingStation.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); + if ( + connectorStatus?.status !== OCPP16ChargePointStatus.Available && + connectorStatus?.status !== OCPP16ChargePointStatus.Preparing + ) { + logger.error( + `${chargingStation.logPrefix()} Trying to start a transaction on connector id ${connectorId} with status ${connectorStatus?.status}`, + ); return; } + if (!Number.isSafeInteger(payload.transactionId)) { + logger.warn( + `${chargingStation.logPrefix()} Trying to start a transaction on connector id ${connectorId} with a non integer transaction id ${ + payload.transactionId + }, converting to integer`, + ); + payload.transactionId = convertToInt(payload.transactionId); + } + if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { - if (!this.chargingStation.isChargingStationAvailable() || !this.chargingStation.isConnectorAvailable(transactionConnectorId)) { - await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.UNAVAILABLE); - this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.UNAVAILABLE; - } else { - await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.AVAILABLE); - this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.AVAILABLE; + connectorStatus.transactionStarted = true; + connectorStatus.transactionStart = requestPayload.timestamp; + connectorStatus.transactionId = payload.transactionId; + connectorStatus.transactionIdTag = requestPayload.idTag; + connectorStatus.transactionEnergyActiveImportRegisterValue = 0; + connectorStatus.transactionBeginMeterValue = + OCPP16ServiceUtils.buildTransactionBeginMeterValue( + chargingStation, + connectorId, + requestPayload.meterStart, + ); + if (requestPayload.reservationId) { + const reservation = chargingStation.getReservationBy( + 'reservationId', + requestPayload.reservationId, + )!; + if (reservation.idTag !== requestPayload.idTag) { + logger.warn( + `${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: ${reservation.expiryDate.toISOString()}))`, + ); + } + await chargingStation.removeReservation( + reservation, + ReservationTerminationReason.TRANSACTION_STARTED, + ); } - if (this.chargingStation.stationInfo.powerSharedByConnectors) { - this.chargingStation.stationInfo.powerDivider--; + chargingStation.stationInfo?.beginEndMeterValues && + (await chargingStation.ocppRequestService.requestHandler< + OCPP16MeterValuesRequest, + OCPP16MeterValuesResponse + >(chargingStation, OCPP16RequestCommand.METER_VALUES, { + connectorId, + transactionId: payload.transactionId, + meterValue: [connectorStatus.transactionBeginMeterValue], + } as OCPP16MeterValuesRequest)); + await OCPP16ServiceUtils.sendAndSetConnectorStatus( + chargingStation, + connectorId, + OCPP16ChargePointStatus.Charging, + ); + logger.info( + `${chargingStation.logPrefix()} Transaction with id ${payload.transactionId} STARTED on ${ + chargingStation.stationInfo.chargingStationId + }#${connectorId} for idTag '${requestPayload.idTag}'`, + ); + if (chargingStation.stationInfo.powerSharedByConnectors) { + ++chargingStation.powerDivider; } - logger.info(this.chargingStation.logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString()); - this.chargingStation.resetTransactionOnConnector(transactionConnectorId); + const configuredMeterValueSampleInterval = getConfigurationKey( + chargingStation, + OCPP16StandardParametersKey.MeterValueSampleInterval, + ); + chargingStation.startMeterValues( + connectorId, + configuredMeterValueSampleInterval !== undefined + ? secondsToMilliseconds(convertToInt(configuredMeterValueSampleInterval.value)) + : Constants.DEFAULT_METER_VALUES_INTERVAL, + ); } else { - logger.warn(this.chargingStation.logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); + logger.warn( + `${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 { + const connectorStatus = chargingStation.getConnectorStatus(connectorId); + resetConnectorStatus(connectorStatus!); + chargingStation.stopMeterValues(connectorId); + if (connectorStatus?.status !== OCPP16ChargePointStatus.Available) { + await OCPP16ServiceUtils.sendAndSetConnectorStatus( + chargingStation, + connectorId, + OCPP16ChargePointStatus.Available, + ); + } + chargingStation.emit(ChargingStationEvents.updated); } - 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 { + const transactionConnectorId = chargingStation.getConnectorIdByTransactionId( + requestPayload.transactionId, + ); + if (isNullOrUndefined(transactionConnectorId)) { + logger.error( + `${chargingStation.logPrefix()} Trying to stop a non existing transaction with id ${ + requestPayload.transactionId + }`, + ); + return; + } + chargingStation.stationInfo?.beginEndMeterValues === true && + chargingStation.stationInfo?.ocppStrictCompliance === false && + chargingStation.stationInfo?.outOfOrderEndMeterValues === true && + (await chargingStation.ocppRequestService.requestHandler< + OCPP16MeterValuesRequest, + OCPP16MeterValuesResponse + >(chargingStation, OCPP16RequestCommand.METER_VALUES, { + connectorId: transactionConnectorId, + transactionId: requestPayload.transactionId, + meterValue: [ + OCPP16ServiceUtils.buildTransactionEndMeterValue( + chargingStation, + transactionConnectorId!, + requestPayload.meterStop, + ), + ], + })); + if ( + chargingStation.isChargingStationAvailable() === false || + chargingStation.isConnectorAvailable(transactionConnectorId!) === false + ) { + await OCPP16ServiceUtils.sendAndSetConnectorStatus( + chargingStation, + transactionConnectorId!, + OCPP16ChargePointStatus.Unavailable, + ); + } else { + await OCPP16ServiceUtils.sendAndSetConnectorStatus( + chargingStation, + transactionConnectorId!, + OCPP16ChargePointStatus.Available, + ); + } + if (chargingStation.stationInfo.powerSharedByConnectors) { + chargingStation.powerDivider--; + } + resetConnectorStatus(chargingStation.getConnectorStatus(transactionConnectorId!)!); + chargingStation.stopMeterValues(transactionConnectorId!); + chargingStation.emit(ChargingStationEvents.updated); + const logMsg = `${chargingStation.logPrefix()} Transaction with id ${ + requestPayload.transactionId + } STOPPED on ${ + chargingStation.stationInfo.chargingStationId + }#${transactionConnectorId} with status '${payload.idTagInfo?.status}'`; + if ( + isNullOrUndefined(payload.idTagInfo) || + payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED + ) { + logger.info(logMsg); + } else { + logger.warn(logMsg); + } } }