1 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
3 import { createWriteStream
, readdirSync
} from
'node:fs';
4 import { dirname
, join
, resolve
} from
'node:path';
5 import { URL
, fileURLToPath
} from
'node:url';
7 import type { JSONSchemaType
} from
'ajv';
8 import { Client
, type FTPResponse
} from
'basic-ftp';
9 import { secondsToMilliseconds
} from
'date-fns';
10 import { create
} from
'tar';
12 import { OCPP16Constants
} from
'./OCPP16Constants';
13 import { OCPP16ServiceUtils
} from
'./OCPP16ServiceUtils';
18 setConfigurationKeyValue
,
19 } from
'../../../charging-station';
20 import { OCPPError
} from
'../../../exception';
22 type ChangeAvailabilityRequest
,
23 type ChangeAvailabilityResponse
,
24 type ChangeConfigurationRequest
,
25 type ChangeConfigurationResponse
,
26 type ClearChargingProfileRequest
,
27 type ClearChargingProfileResponse
,
32 type GetConfigurationRequest
,
33 type GetConfigurationResponse
,
34 type GetDiagnosticsRequest
,
35 type GetDiagnosticsResponse
,
36 type IncomingRequestHandler
,
39 OCPP16AuthorizationStatus
,
40 OCPP16AvailabilityType
,
41 type OCPP16BootNotificationRequest
,
42 type OCPP16BootNotificationResponse
,
43 type OCPP16CancelReservationRequest
,
44 OCPP16ChargePointErrorCode
,
45 OCPP16ChargePointStatus
,
46 type OCPP16ChargingProfile
,
47 OCPP16ChargingProfilePurposeType
,
48 type OCPP16ChargingSchedule
,
49 type OCPP16ClearCacheRequest
,
50 type OCPP16DataTransferRequest
,
51 type OCPP16DataTransferResponse
,
52 OCPP16DataTransferVendorId
,
53 OCPP16DiagnosticsStatus
,
54 type OCPP16DiagnosticsStatusNotificationRequest
,
55 type OCPP16DiagnosticsStatusNotificationResponse
,
57 type OCPP16FirmwareStatusNotificationRequest
,
58 type OCPP16FirmwareStatusNotificationResponse
,
59 type OCPP16GetCompositeScheduleRequest
,
60 type OCPP16GetCompositeScheduleResponse
,
61 type OCPP16HeartbeatRequest
,
62 type OCPP16HeartbeatResponse
,
63 OCPP16IncomingRequestCommand
,
66 type OCPP16ReserveNowRequest
,
67 type OCPP16ReserveNowResponse
,
68 OCPP16StandardParametersKey
,
69 type OCPP16StartTransactionRequest
,
70 type OCPP16StartTransactionResponse
,
71 type OCPP16StatusNotificationRequest
,
72 type OCPP16StatusNotificationResponse
,
73 OCPP16StopTransactionReason
,
74 OCPP16SupportedFeatureProfiles
,
75 type OCPP16TriggerMessageRequest
,
76 type OCPP16TriggerMessageResponse
,
77 type OCPP16UpdateFirmwareRequest
,
78 type OCPP16UpdateFirmwareResponse
,
79 type OCPPConfigurationKey
,
81 type RemoteStartTransactionRequest
,
82 type RemoteStopTransactionRequest
,
84 ReservationTerminationReason
,
86 type SetChargingProfileRequest
,
87 type SetChargingProfileResponse
,
88 type StartTransactionRequest
,
89 type UnlockConnectorRequest
,
90 type UnlockConnectorResponse
,
91 } from
'../../../types';
96 formatDurationMilliSeconds
,
105 } from
'../../../utils';
106 import { OCPPIncomingRequestService
} from
'../OCPPIncomingRequestService';
108 const moduleName
= 'OCPP16IncomingRequestService';
110 export class OCPP16IncomingRequestService
extends OCPPIncomingRequestService
{
111 protected jsonSchemas
: Map
<OCPP16IncomingRequestCommand
, JSONSchemaType
<JsonObject
>>;
112 private incomingRequestHandlers
: Map
<OCPP16IncomingRequestCommand
, IncomingRequestHandler
>;
114 public constructor() {
115 // if (new.target?.name === moduleName) {
116 // throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
118 super(OCPPVersion
.VERSION_16
);
119 this.incomingRequestHandlers
= new Map
<OCPP16IncomingRequestCommand
, IncomingRequestHandler
>([
121 OCPP16IncomingRequestCommand
.RESET
,
122 this.handleRequestReset
.bind(this) as unknown
as IncomingRequestHandler
,
125 OCPP16IncomingRequestCommand
.CLEAR_CACHE
,
126 this.handleRequestClearCache
.bind(this) as IncomingRequestHandler
,
129 OCPP16IncomingRequestCommand
.UNLOCK_CONNECTOR
,
130 this.handleRequestUnlockConnector
.bind(this) as unknown
as IncomingRequestHandler
,
133 OCPP16IncomingRequestCommand
.GET_CONFIGURATION
,
134 this.handleRequestGetConfiguration
.bind(this) as IncomingRequestHandler
,
137 OCPP16IncomingRequestCommand
.CHANGE_CONFIGURATION
,
138 this.handleRequestChangeConfiguration
.bind(this) as unknown
as IncomingRequestHandler
,
141 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
142 this.handleRequestGetCompositeSchedule
.bind(this) as unknown
as IncomingRequestHandler
,
145 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
146 this.handleRequestSetChargingProfile
.bind(this) as unknown
as IncomingRequestHandler
,
149 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
150 this.handleRequestClearChargingProfile
.bind(this) as IncomingRequestHandler
,
153 OCPP16IncomingRequestCommand
.CHANGE_AVAILABILITY
,
154 this.handleRequestChangeAvailability
.bind(this) as unknown
as IncomingRequestHandler
,
157 OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
,
158 this.handleRequestRemoteStartTransaction
.bind(this) as unknown
as IncomingRequestHandler
,
161 OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
,
162 this.handleRequestRemoteStopTransaction
.bind(this) as unknown
as IncomingRequestHandler
,
165 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
166 this.handleRequestGetDiagnostics
.bind(this) as IncomingRequestHandler
,
169 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
170 this.handleRequestTriggerMessage
.bind(this) as unknown
as IncomingRequestHandler
,
173 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
174 this.handleRequestDataTransfer
.bind(this) as unknown
as IncomingRequestHandler
,
177 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
178 this.handleRequestUpdateFirmware
.bind(this) as unknown
as IncomingRequestHandler
,
181 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
182 this.handleRequestReserveNow
.bind(this) as unknown
as IncomingRequestHandler
,
185 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
186 this.handleRequestCancelReservation
.bind(this) as unknown
as IncomingRequestHandler
,
189 this.jsonSchemas
= new Map
<OCPP16IncomingRequestCommand
, JSONSchemaType
<JsonObject
>>([
191 OCPP16IncomingRequestCommand
.RESET
,
192 OCPP16ServiceUtils
.parseJsonSchemaFile
<ResetRequest
>(
193 'assets/json-schemas/ocpp/1.6/Reset.json',
199 OCPP16IncomingRequestCommand
.CLEAR_CACHE
,
200 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16ClearCacheRequest
>(
201 'assets/json-schemas/ocpp/1.6/ClearCache.json',
207 OCPP16IncomingRequestCommand
.UNLOCK_CONNECTOR
,
208 OCPP16ServiceUtils
.parseJsonSchemaFile
<UnlockConnectorRequest
>(
209 'assets/json-schemas/ocpp/1.6/UnlockConnector.json',
215 OCPP16IncomingRequestCommand
.GET_CONFIGURATION
,
216 OCPP16ServiceUtils
.parseJsonSchemaFile
<GetConfigurationRequest
>(
217 'assets/json-schemas/ocpp/1.6/GetConfiguration.json',
223 OCPP16IncomingRequestCommand
.CHANGE_CONFIGURATION
,
224 OCPP16ServiceUtils
.parseJsonSchemaFile
<ChangeConfigurationRequest
>(
225 'assets/json-schemas/ocpp/1.6/ChangeConfiguration.json',
231 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
232 OCPP16ServiceUtils
.parseJsonSchemaFile
<GetDiagnosticsRequest
>(
233 'assets/json-schemas/ocpp/1.6/GetDiagnostics.json',
239 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
240 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16GetCompositeScheduleRequest
>(
241 'assets/json-schemas/ocpp/1.6/GetCompositeSchedule.json',
247 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
248 OCPP16ServiceUtils
.parseJsonSchemaFile
<SetChargingProfileRequest
>(
249 'assets/json-schemas/ocpp/1.6/SetChargingProfile.json',
255 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
256 OCPP16ServiceUtils
.parseJsonSchemaFile
<ClearChargingProfileRequest
>(
257 'assets/json-schemas/ocpp/1.6/ClearChargingProfile.json',
263 OCPP16IncomingRequestCommand
.CHANGE_AVAILABILITY
,
264 OCPP16ServiceUtils
.parseJsonSchemaFile
<ChangeAvailabilityRequest
>(
265 'assets/json-schemas/ocpp/1.6/ChangeAvailability.json',
271 OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
,
272 OCPP16ServiceUtils
.parseJsonSchemaFile
<RemoteStartTransactionRequest
>(
273 'assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json',
279 OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
,
280 OCPP16ServiceUtils
.parseJsonSchemaFile
<RemoteStopTransactionRequest
>(
281 'assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json',
287 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
288 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16TriggerMessageRequest
>(
289 'assets/json-schemas/ocpp/1.6/TriggerMessage.json',
295 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
296 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16DataTransferRequest
>(
297 'assets/json-schemas/ocpp/1.6/DataTransfer.json',
303 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
304 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16UpdateFirmwareRequest
>(
305 'assets/json-schemas/ocpp/1.6/UpdateFirmware.json',
311 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
312 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16ReserveNowRequest
>(
313 'assets/json-schemas/ocpp/1.6/ReserveNow.json',
319 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
320 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16CancelReservationRequest
>(
321 'assets/json-schemas/ocpp/1.6/CancelReservation.json',
327 this.validatePayload
= this.validatePayload
.bind(this) as (
328 chargingStation
: ChargingStation
,
329 commandName
: OCPP16IncomingRequestCommand
,
330 commandPayload
: JsonType
,
334 public async incomingRequestHandler
<ReqType
extends JsonType
, ResType
extends JsonType
>(
335 chargingStation
: ChargingStation
,
337 commandName
: OCPP16IncomingRequestCommand
,
338 commandPayload
: ReqType
,
340 let response
: ResType
;
342 chargingStation
.getOcppStrictCompliance() === true &&
343 chargingStation
.inPendingState() === true &&
344 (commandName
=== OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
||
345 commandName
=== OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
)
348 ErrorType
.SECURITY_ERROR
,
349 `${commandName} cannot be issued to handle request PDU ${JSON.stringify(
353 )} while the charging station is in pending state on the central server`,
359 chargingStation
.isRegistered() === true ||
360 (chargingStation
.getOcppStrictCompliance() === false &&
361 chargingStation
.inUnknownState() === true)
364 this.incomingRequestHandlers
.has(commandName
) === true &&
365 OCPP16ServiceUtils
.isIncomingRequestCommandSupported(chargingStation
, commandName
) === true
368 this.validatePayload(chargingStation
, commandName
, commandPayload
);
369 // Call the method to build the response
370 response
= (await this.incomingRequestHandlers
.get(commandName
)!(
377 `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler:
378 Handle incoming request error:`,
386 ErrorType
.NOT_IMPLEMENTED
,
387 `${commandName} is not implemented to handle request PDU ${JSON.stringify(
398 ErrorType
.SECURITY_ERROR
,
399 `${commandName} cannot be issued to handle request PDU ${JSON.stringify(
403 )} while the charging station is not registered on the central server.`,
408 // Send the built response
409 await chargingStation
.ocppRequestService
.sendResponse(
417 private validatePayload(
418 chargingStation
: ChargingStation
,
419 commandName
: OCPP16IncomingRequestCommand
,
420 commandPayload
: JsonType
,
422 if (this.jsonSchemas
.has(commandName
) === true) {
423 return this.validateIncomingRequestPayload(
426 this.jsonSchemas
.get(commandName
)!,
431 `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found
432 for command '${commandName}' PDU validation`,
437 // Simulate charging station restart
438 private handleRequestReset(
439 chargingStation
: ChargingStation
,
440 commandPayload
: ResetRequest
,
442 this.runInAsyncScope(
443 chargingStation
.reset
.bind(chargingStation
) as (
444 this: ChargingStation
,
448 `${commandPayload.type}Reset` as OCPP16StopTransactionReason
,
449 ).catch(Constants
.EMPTY_FUNCTION
);
451 `${chargingStation.logPrefix()} ${
453 } reset command received, simulating it. The station will be
454 back online in ${formatDurationMilliSeconds(chargingStation.stationInfo.resetTime!)}`,
456 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
459 private async handleRequestUnlockConnector(
460 chargingStation
: ChargingStation
,
461 commandPayload
: UnlockConnectorRequest
,
462 ): Promise
<UnlockConnectorResponse
> {
463 const connectorId
= commandPayload
.connectorId
;
464 if (chargingStation
.hasConnector(connectorId
) === false) {
466 `${chargingStation.logPrefix()} Trying to unlock a non existing
467 connector id ${connectorId.toString()}`,
469 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED
;
471 if (connectorId
=== 0) {
473 `${chargingStation.logPrefix()} Trying to unlock connector id ${connectorId.toString()}`,
475 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED
;
477 if (chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== true) {
478 const stopResponse
= await chargingStation
.stopTransactionOnConnector(
480 OCPP16StopTransactionReason
.UNLOCK_COMMAND
,
482 if (stopResponse
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
483 return OCPP16Constants
.OCPP_RESPONSE_UNLOCKED
;
485 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_FAILED
;
487 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
490 OCPP16ChargePointStatus
.Available
,
492 return OCPP16Constants
.OCPP_RESPONSE_UNLOCKED
;
495 private handleRequestGetConfiguration(
496 chargingStation
: ChargingStation
,
497 commandPayload
: GetConfigurationRequest
,
498 ): GetConfigurationResponse
{
499 const configurationKey
: OCPPConfigurationKey
[] = [];
500 const unknownKey
: string[] = [];
501 if (isUndefined(commandPayload
.key
) === true) {
502 for (const configuration
of chargingStation
.ocppConfiguration
!.configurationKey
!) {
503 if (isUndefined(configuration
.visible
) === true) {
504 configuration
.visible
= true;
506 if (configuration
.visible
=== false) {
509 configurationKey
.push({
510 key
: configuration
.key
,
511 readonly: configuration
.readonly,
512 value
: configuration
.value
,
515 } else if (isNotEmptyArray(commandPayload
.key
) === true) {
516 for (const key
of commandPayload
.key
!) {
517 const keyFound
= getConfigurationKey(chargingStation
, key
, true);
519 if (isUndefined(keyFound
.visible
) === true) {
520 keyFound
.visible
= true;
522 if (keyFound
.visible
=== false) {
525 configurationKey
.push({
527 readonly: keyFound
.readonly,
528 value
: keyFound
.value
,
531 unknownKey
.push(key
);
541 private handleRequestChangeConfiguration(
542 chargingStation
: ChargingStation
,
543 commandPayload
: ChangeConfigurationRequest
,
544 ): ChangeConfigurationResponse
{
545 const keyToChange
= getConfigurationKey(chargingStation
, commandPayload
.key
, true);
546 if (keyToChange
?.readonly === true) {
547 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_REJECTED
;
548 } else if (keyToChange
?.readonly === false) {
549 let valueChanged
= false;
550 if (keyToChange
.value
!== commandPayload
.value
) {
551 setConfigurationKeyValue(chargingStation
, commandPayload
.key
, commandPayload
.value
, true);
554 let triggerHeartbeatRestart
= false;
556 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
557 OCPP16StandardParametersKey
.HeartBeatInterval
&&
560 setConfigurationKeyValue(
562 OCPP16StandardParametersKey
.HeartbeatInterval
,
563 commandPayload
.value
,
565 triggerHeartbeatRestart
= true;
568 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
569 OCPP16StandardParametersKey
.HeartbeatInterval
&&
572 setConfigurationKeyValue(
574 OCPP16StandardParametersKey
.HeartBeatInterval
,
575 commandPayload
.value
,
577 triggerHeartbeatRestart
= true;
579 if (triggerHeartbeatRestart
) {
580 chargingStation
.restartHeartbeat();
583 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
584 OCPP16StandardParametersKey
.WebSocketPingInterval
&&
587 chargingStation
.restartWebSocketPing();
589 if (keyToChange
.reboot
) {
590 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED
;
592 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_ACCEPTED
;
594 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED
;
597 private handleRequestSetChargingProfile(
598 chargingStation
: ChargingStation
,
599 commandPayload
: SetChargingProfileRequest
,
600 ): SetChargingProfileResponse
{
602 OCPP16ServiceUtils
.checkFeatureProfile(
604 OCPP16SupportedFeatureProfiles
.SmartCharging
,
605 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
608 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED
;
610 if (chargingStation
.hasConnector(commandPayload
.connectorId
) === false) {
612 `${chargingStation.logPrefix()} Trying to set charging profile(s) to a
613 non existing connector id ${commandPayload.connectorId}`,
615 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
618 commandPayload
.csChargingProfiles
.chargingProfilePurpose
===
619 OCPP16ChargingProfilePurposeType
.CHARGE_POINT_MAX_PROFILE
&&
620 commandPayload
.connectorId
!== 0
622 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
625 commandPayload
.csChargingProfiles
.chargingProfilePurpose
===
626 OCPP16ChargingProfilePurposeType
.TX_PROFILE
&&
627 (commandPayload
.connectorId
=== 0 ||
628 chargingStation
.getConnectorStatus(commandPayload
.connectorId
)?.transactionStarted
===
632 `${chargingStation.logPrefix()} Trying to set transaction charging profile(s)
633 on connector ${commandPayload.connectorId} without a started transaction`,
635 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
637 OCPP16ServiceUtils
.setChargingProfile(
639 commandPayload
.connectorId
,
640 commandPayload
.csChargingProfiles
,
643 `${chargingStation.logPrefix()} Charging profile(s) set on connector id ${
644 commandPayload.connectorId
646 commandPayload
.csChargingProfiles
,
648 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
651 private handleRequestGetCompositeSchedule(
652 chargingStation
: ChargingStation
,
653 commandPayload
: OCPP16GetCompositeScheduleRequest
,
654 ): OCPP16GetCompositeScheduleResponse
{
656 OCPP16ServiceUtils
.checkFeatureProfile(
658 OCPP16SupportedFeatureProfiles
.SmartCharging
,
659 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
662 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
664 if (chargingStation
.hasConnector(commandPayload
.connectorId
) === false) {
666 `${chargingStation.logPrefix()} Trying to get composite schedule to a
667 non existing connector id ${commandPayload.connectorId}`,
669 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
672 isEmptyArray(chargingStation
.getConnectorStatus(commandPayload
.connectorId
)?.chargingProfiles
)
674 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
676 const startDate
= new Date();
677 const endDate
= new Date(startDate
.getTime() + secondsToMilliseconds(commandPayload
.duration
));
678 let compositeSchedule
: OCPP16ChargingSchedule
| undefined;
679 for (const chargingProfile
of chargingStation
.getConnectorStatus(commandPayload
.connectorId
)!
680 .chargingProfiles
!) {
681 // FIXME: build the composite schedule including the local power limit, the stack level, the charging rate unit, etc.
683 chargingProfile
.chargingSchedule
.startSchedule
! >= startDate
&&
684 chargingProfile
.chargingSchedule
.startSchedule
! <= endDate
686 compositeSchedule
= chargingProfile
.chargingSchedule
;
691 status: GenericStatus
.Accepted
,
692 scheduleStart
: compositeSchedule
?.startSchedule
,
693 connectorId
: commandPayload
.connectorId
,
694 chargingSchedule
: compositeSchedule
,
698 private handleRequestClearChargingProfile(
699 chargingStation
: ChargingStation
,
700 commandPayload
: ClearChargingProfileRequest
,
701 ): ClearChargingProfileResponse
{
703 OCPP16ServiceUtils
.checkFeatureProfile(
705 OCPP16SupportedFeatureProfiles
.SmartCharging
,
706 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
709 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
711 if (chargingStation
.hasConnector(commandPayload
.connectorId
!) === false) {
713 `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to
714 a non existing connector id ${commandPayload.connectorId}`,
716 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
719 !isNullOrUndefined(commandPayload
.connectorId
) &&
721 chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)?.chargingProfiles
,
724 chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)!.chargingProfiles
= [];
726 `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${
727 commandPayload.connectorId
730 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
732 if (isNullOrUndefined(commandPayload
.connectorId
)) {
733 let clearedCP
= false;
734 if (chargingStation
.hasEvses
) {
735 for (const evseStatus
of chargingStation
.evses
.values()) {
736 for (const connectorStatus
of evseStatus
.connectors
.values()) {
737 clearedCP
= OCPP16ServiceUtils
.clearChargingProfiles(
740 connectorStatus
.chargingProfiles
,
745 for (const connectorId
of chargingStation
.connectors
.keys()) {
746 clearedCP
= OCPP16ServiceUtils
.clearChargingProfiles(
749 chargingStation
.getConnectorStatus(connectorId
)?.chargingProfiles
,
754 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
757 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
760 private async handleRequestChangeAvailability(
761 chargingStation
: ChargingStation
,
762 commandPayload
: ChangeAvailabilityRequest
,
763 ): Promise
<ChangeAvailabilityResponse
> {
764 const connectorId
: number = commandPayload
.connectorId
;
765 if (chargingStation
.hasConnector(connectorId
) === false) {
767 `${chargingStation.logPrefix()} Trying to change the availability of a
768 non existing connector id ${connectorId.toString()}`,
770 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_REJECTED
;
772 const chargePointStatus
: OCPP16ChargePointStatus
=
773 commandPayload
.type === OCPP16AvailabilityType
.Operative
774 ? OCPP16ChargePointStatus
.Available
775 : OCPP16ChargePointStatus
.Unavailable
;
776 if (connectorId
=== 0) {
777 let response
: ChangeAvailabilityResponse
=
778 OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
;
779 const changeAvailability
= async (id
: number, connectorStatus
: ConnectorStatus
) => {
780 if (connectorStatus
?.transactionStarted
=== true) {
781 response
= OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_SCHEDULED
;
783 connectorStatus
.availability
= commandPayload
.type;
784 if (response
=== OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
) {
785 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
792 if (chargingStation
.hasEvses
) {
793 for (const evseStatus
of chargingStation
.evses
.values()) {
794 for (const [id
, connectorStatus
] of evseStatus
.connectors
) {
795 await changeAvailability(id
, connectorStatus
);
799 for (const id
of chargingStation
.connectors
.keys()) {
800 await changeAvailability(id
, chargingStation
.getConnectorStatus(id
)!);
806 (chargingStation
.isChargingStationAvailable() === true ||
807 (chargingStation
.isChargingStationAvailable() === false &&
808 commandPayload
.type === OCPP16AvailabilityType
.Inoperative
))
810 if (chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== true) {
811 chargingStation
.getConnectorStatus(connectorId
)!.availability
= commandPayload
.type;
812 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_SCHEDULED
;
814 chargingStation
.getConnectorStatus(connectorId
)!.availability
= commandPayload
.type;
815 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
820 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
;
822 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_REJECTED
;
825 private async handleRequestRemoteStartTransaction(
826 chargingStation
: ChargingStation
,
827 commandPayload
: RemoteStartTransactionRequest
,
828 ): Promise
<GenericResponse
> {
829 const { connectorId
: transactionConnectorId
, idTag
, chargingProfile
} = commandPayload
;
831 chargingStation
.getConnectorStatus(transactionConnectorId
)!.status ===
832 OCPP16ChargePointStatus
.Reserved
;
833 const reservedOnConnectorZero
=
834 chargingStation
.getConnectorStatus(0)!.status === OCPP16ChargePointStatus
.Reserved
;
837 !chargingStation
.validateIncomingRequestWithReservation(transactionConnectorId
, idTag
)) ||
838 (reservedOnConnectorZero
&& !chargingStation
.validateIncomingRequestWithReservation(0, idTag
))
840 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
842 if (chargingStation
.hasConnector(transactionConnectorId
) === false) {
843 return this.notifyRemoteStartTransactionRejected(
845 transactionConnectorId
,
850 !chargingStation
.isChargingStationAvailable() ||
851 !chargingStation
.isConnectorAvailable(transactionConnectorId
)
853 return this.notifyRemoteStartTransactionRejected(
855 transactionConnectorId
,
859 const remoteStartTransactionLogMsg
= `
860 ${chargingStation.logPrefix()} Transaction remotely STARTED on ${
861 chargingStation.stationInfo.chargingStationId
862 }#${transactionConnectorId.toString()} for idTag '${idTag}'`;
863 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
865 transactionConnectorId
,
866 OCPP16ChargePointStatus
.Preparing
,
868 const connectorStatus
= chargingStation
.getConnectorStatus(transactionConnectorId
)!;
869 // Check if authorized
871 chargingStation
.getAuthorizeRemoteTxRequests() &&
872 (await OCPP16ServiceUtils
.isIdTagAuthorized(chargingStation
, transactionConnectorId
, idTag
))
874 // Authorization successful, start transaction
876 this.setRemoteStartTransactionChargingProfile(
878 transactionConnectorId
,
882 connectorStatus
.transactionRemoteStarted
= true;
883 const startTransactionPayload
: Partial
<StartTransactionRequest
> = {
884 connectorId
: transactionConnectorId
,
887 if (reserved
|| reservedOnConnectorZero
) {
888 const reservation
= chargingStation
.getReservationBy(
889 ReservationFilterKey
.CONNECTOR_ID
,
890 reservedOnConnectorZero
? 0 : transactionConnectorId
,
892 startTransactionPayload
.reservationId
= reservation
.id
;
893 await chargingStation
.removeReservation(
895 ReservationTerminationReason
.TRANSACTION_STARTED
,
900 await chargingStation
.ocppRequestService
.requestHandler
<
901 OCPP16StartTransactionRequest
,
902 OCPP16StartTransactionResponse
903 >(chargingStation
, OCPP16RequestCommand
.START_TRANSACTION
, startTransactionPayload
)
904 ).idTagInfo
.status === OCPP16AuthorizationStatus
.ACCEPTED
906 logger
.debug(remoteStartTransactionLogMsg
);
907 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
909 return this.notifyRemoteStartTransactionRejected(
911 transactionConnectorId
,
915 return this.notifyRemoteStartTransactionRejected(
917 transactionConnectorId
,
921 // No authorization check required, start transaction
923 this.setRemoteStartTransactionChargingProfile(
925 transactionConnectorId
,
929 connectorStatus
.transactionRemoteStarted
= true;
932 await chargingStation
.ocppRequestService
.requestHandler
<
933 OCPP16StartTransactionRequest
,
934 OCPP16StartTransactionResponse
935 >(chargingStation
, OCPP16RequestCommand
.START_TRANSACTION
, {
936 connectorId
: transactionConnectorId
,
939 ).idTagInfo
.status === OCPP16AuthorizationStatus
.ACCEPTED
941 logger
.debug(remoteStartTransactionLogMsg
);
942 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
944 return this.notifyRemoteStartTransactionRejected(
946 transactionConnectorId
,
950 return this.notifyRemoteStartTransactionRejected(
952 transactionConnectorId
,
957 private async notifyRemoteStartTransactionRejected(
958 chargingStation
: ChargingStation
,
961 ): Promise
<GenericResponse
> {
963 chargingStation
.getConnectorStatus(connectorId
)?.status !== OCPP16ChargePointStatus
.Available
965 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
968 OCPP16ChargePointStatus
.Available
,
972 `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector id
973 ${connectorId.toString()}, idTag '${idTag}', availability '${chargingStation.getConnectorStatus(
975 )?.availability}', status '${chargingStation.getConnectorStatus(connectorId)?.status}'`,
977 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
980 private setRemoteStartTransactionChargingProfile(
981 chargingStation
: ChargingStation
,
983 chargingProfile
: OCPP16ChargingProfile
,
987 chargingProfile
.chargingProfilePurpose
=== OCPP16ChargingProfilePurposeType
.TX_PROFILE
989 OCPP16ServiceUtils
.setChargingProfile(chargingStation
, connectorId
, chargingProfile
);
991 `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction
992 on connector id ${connectorId}: %j`,
998 chargingProfile
.chargingProfilePurpose
!== OCPP16ChargingProfilePurposeType
.TX_PROFILE
1001 `${chargingStation.logPrefix()} Not allowed to set ${
1002 chargingProfile.chargingProfilePurpose
1003 } charging profile(s) at remote start transaction`,
1010 private async handleRequestRemoteStopTransaction(
1011 chargingStation
: ChargingStation
,
1012 commandPayload
: RemoteStopTransactionRequest
,
1013 ): Promise
<GenericResponse
> {
1014 const transactionId
= commandPayload
.transactionId
;
1015 const remoteStopTransaction
= async (connectorId
: number): Promise
<GenericResponse
> => {
1016 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1019 OCPP16ChargePointStatus
.Finishing
,
1021 const stopResponse
= await chargingStation
.stopTransactionOnConnector(
1023 OCPP16StopTransactionReason
.REMOTE
,
1025 if (stopResponse
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
1026 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
1028 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
1030 if (chargingStation
.hasEvses
) {
1031 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1033 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1034 if (connectorStatus
.transactionId
=== transactionId
) {
1035 return remoteStopTransaction(connectorId
);
1041 for (const connectorId
of chargingStation
.connectors
.keys()) {
1044 chargingStation
.getConnectorStatus(connectorId
)?.transactionId
=== transactionId
1046 return remoteStopTransaction(connectorId
);
1051 `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id:
1052 ${transactionId.toString()}`,
1054 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
1057 private handleRequestUpdateFirmware(
1058 chargingStation
: ChargingStation
,
1059 commandPayload
: OCPP16UpdateFirmwareRequest
,
1060 ): OCPP16UpdateFirmwareResponse
{
1062 OCPP16ServiceUtils
.checkFeatureProfile(
1064 OCPP16SupportedFeatureProfiles
.FirmwareManagement
,
1065 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
1069 `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
1070 Cannot simulate firmware update: feature profile not supported`,
1072 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1075 !isNullOrUndefined(chargingStation
.stationInfo
.firmwareStatus
) &&
1076 chargingStation
.stationInfo
.firmwareStatus
!== OCPP16FirmwareStatus
.Installed
1079 `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
1080 Cannot simulate firmware update: firmware update is already in progress`,
1082 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1084 const retrieveDate
= convertToDate(commandPayload
.retrieveDate
)!;
1085 const now
= Date.now();
1086 if (retrieveDate
?.getTime() <= now
) {
1087 this.runInAsyncScope(
1088 this.updateFirmwareSimulation
.bind(this) as (
1089 this: OCPP16IncomingRequestService
,
1094 ).catch(Constants
.EMPTY_FUNCTION
);
1098 this.runInAsyncScope(
1099 this.updateFirmwareSimulation
.bind(this) as (
1100 this: OCPP16IncomingRequestService
,
1105 ).catch(Constants
.EMPTY_FUNCTION
);
1107 retrieveDate
?.getTime() - now
,
1110 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1113 private async updateFirmwareSimulation(
1114 chargingStation
: ChargingStation
,
1118 if (checkChargingStation(chargingStation
, chargingStation
.logPrefix()) === false) {
1121 if (chargingStation
.hasEvses
) {
1122 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1124 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1125 if (connectorStatus
?.transactionStarted
=== false) {
1126 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1129 OCPP16ChargePointStatus
.Unavailable
,
1136 for (const connectorId
of chargingStation
.connectors
.keys()) {
1139 chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== false
1141 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1144 OCPP16ChargePointStatus
.Unavailable
,
1149 await chargingStation
.ocppRequestService
.requestHandler
<
1150 OCPP16FirmwareStatusNotificationRequest
,
1151 OCPP16FirmwareStatusNotificationResponse
1152 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1153 status: OCPP16FirmwareStatus
.Downloading
,
1155 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Downloading
;
1157 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
===
1158 OCPP16FirmwareStatus
.DownloadFailed
1160 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1161 await chargingStation
.ocppRequestService
.requestHandler
<
1162 OCPP16FirmwareStatusNotificationRequest
,
1163 OCPP16FirmwareStatusNotificationResponse
1164 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1165 status: chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
,
1167 chargingStation
.stationInfo
.firmwareStatus
=
1168 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
;
1171 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1172 await chargingStation
.ocppRequestService
.requestHandler
<
1173 OCPP16FirmwareStatusNotificationRequest
,
1174 OCPP16FirmwareStatusNotificationResponse
1175 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1176 status: OCPP16FirmwareStatus
.Downloaded
,
1178 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Downloaded
;
1179 let wasTransactionsStarted
= false;
1180 let transactionsStarted
: boolean;
1182 const runningTransactions
= chargingStation
.getNumberOfRunningTransactions();
1183 if (runningTransactions
> 0) {
1184 const waitTime
= secondsToMilliseconds(15);
1186 `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation:
1187 ${runningTransactions} transaction(s) in progress, waiting ${formatDurationMilliSeconds(
1189 )} before continuing firmware update simulation`,
1191 await sleep(waitTime
);
1192 transactionsStarted
= true;
1193 wasTransactionsStarted
= true;
1195 if (chargingStation
.hasEvses
) {
1196 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1198 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1199 if (connectorStatus
?.status !== OCPP16ChargePointStatus
.Unavailable
) {
1200 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1203 OCPP16ChargePointStatus
.Unavailable
,
1210 for (const connectorId
of chargingStation
.connectors
.keys()) {
1213 chargingStation
.getConnectorStatus(connectorId
)?.status !==
1214 OCPP16ChargePointStatus
.Unavailable
1216 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1219 OCPP16ChargePointStatus
.Unavailable
,
1224 transactionsStarted
= false;
1226 } while (transactionsStarted
);
1227 !wasTransactionsStarted
&&
1228 (await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
))));
1229 if (checkChargingStation(chargingStation
, chargingStation
.logPrefix()) === false) {
1232 await chargingStation
.ocppRequestService
.requestHandler
<
1233 OCPP16FirmwareStatusNotificationRequest
,
1234 OCPP16FirmwareStatusNotificationResponse
1235 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1236 status: OCPP16FirmwareStatus
.Installing
,
1238 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Installing
;
1240 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
===
1241 OCPP16FirmwareStatus
.InstallationFailed
1243 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1244 await chargingStation
.ocppRequestService
.requestHandler
<
1245 OCPP16FirmwareStatusNotificationRequest
,
1246 OCPP16FirmwareStatusNotificationResponse
1247 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1248 status: chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
,
1250 chargingStation
.stationInfo
.firmwareStatus
=
1251 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
;
1254 if (chargingStation
.stationInfo
?.firmwareUpgrade
?.reset
=== true) {
1255 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1256 await chargingStation
.reset(OCPP16StopTransactionReason
.REBOOT
);
1260 private async handleRequestGetDiagnostics(
1261 chargingStation
: ChargingStation
,
1262 commandPayload
: GetDiagnosticsRequest
,
1263 ): Promise
<GetDiagnosticsResponse
> {
1265 OCPP16ServiceUtils
.checkFeatureProfile(
1267 OCPP16SupportedFeatureProfiles
.FirmwareManagement
,
1268 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1272 `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
1273 Cannot get diagnostics: feature profile not supported`,
1275 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1277 const uri
= new URL(commandPayload
.location
);
1278 if (uri
.protocol
.startsWith('ftp:')) {
1279 let ftpClient
: Client
| undefined;
1281 const logFiles
= readdirSync(resolve(dirname(fileURLToPath(import.meta
.url
)), '../'))
1282 .filter((file
) => file
.endsWith('.log'))
1283 .map((file
) => join('./', file
));
1284 const diagnosticsArchive
= `${chargingStation.stationInfo.chargingStationId}_logs.tar.gz`;
1285 create({ gzip
: true }, logFiles
).pipe(createWriteStream(diagnosticsArchive
));
1286 ftpClient
= new Client();
1287 const accessResponse
= await ftpClient
.access({
1289 ...(isNotEmptyString(uri
.port
) && { port
: convertToInt(uri
.port
) }),
1290 ...(isNotEmptyString(uri
.username
) && { user
: uri
.username
}),
1291 ...(isNotEmptyString(uri
.password
) && { password
: uri
.password
}),
1293 let uploadResponse
: FTPResponse
| undefined;
1294 if (accessResponse
.code
=== 220) {
1295 ftpClient
.trackProgress((info
) => {
1297 `${chargingStation.logPrefix()} ${
1299 } bytes transferred from diagnostics archive ${info.name}`,
1301 chargingStation
.ocppRequestService
1303 OCPP16DiagnosticsStatusNotificationRequest
,
1304 OCPP16DiagnosticsStatusNotificationResponse
1305 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1306 status: OCPP16DiagnosticsStatus
.Uploading
,
1310 `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
1311 Error while sending '${OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION}'`,
1316 uploadResponse
= await ftpClient
.uploadFrom(
1317 join(resolve(dirname(fileURLToPath(import.meta
.url
)), '../'), diagnosticsArchive
),
1318 `${uri.pathname}${diagnosticsArchive}`,
1320 if (uploadResponse
.code
=== 226) {
1321 await chargingStation
.ocppRequestService
.requestHandler
<
1322 OCPP16DiagnosticsStatusNotificationRequest
,
1323 OCPP16DiagnosticsStatusNotificationResponse
1324 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1325 status: OCPP16DiagnosticsStatus
.Uploaded
,
1330 return { fileName
: diagnosticsArchive
};
1332 throw new OCPPError(
1333 ErrorType
.GENERIC_ERROR
,
1334 `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${
1335 uploadResponse?.code && `|${uploadResponse?.code.toString()}
`
1337 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1340 throw new OCPPError(
1341 ErrorType
.GENERIC_ERROR
,
1342 `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${
1343 uploadResponse?.code && `|${uploadResponse?.code.toString()}
`
1345 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1348 await chargingStation
.ocppRequestService
.requestHandler
<
1349 OCPP16DiagnosticsStatusNotificationRequest
,
1350 OCPP16DiagnosticsStatusNotificationResponse
1351 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1352 status: OCPP16DiagnosticsStatus
.UploadFailed
,
1357 return this.handleIncomingRequestError
<GetDiagnosticsResponse
>(
1359 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1361 { errorResponse
: OCPP16Constants
.OCPP_RESPONSE_EMPTY
},
1366 `${chargingStation.logPrefix()} Unsupported protocol ${
1368 } to transfer the diagnostic logs archive`,
1370 await chargingStation
.ocppRequestService
.requestHandler
<
1371 OCPP16DiagnosticsStatusNotificationRequest
,
1372 OCPP16DiagnosticsStatusNotificationResponse
1373 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1374 status: OCPP16DiagnosticsStatus
.UploadFailed
,
1376 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1380 private handleRequestTriggerMessage(
1381 chargingStation
: ChargingStation
,
1382 commandPayload
: OCPP16TriggerMessageRequest
,
1383 ): OCPP16TriggerMessageResponse
{
1385 !OCPP16ServiceUtils
.checkFeatureProfile(
1387 OCPP16SupportedFeatureProfiles
.RemoteTrigger
,
1388 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1390 !OCPP16ServiceUtils
.isMessageTriggerSupported(
1392 commandPayload
.requestedMessage
,
1395 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED
;
1398 !OCPP16ServiceUtils
.isConnectorIdValid(
1400 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1401 commandPayload
.connectorId
!,
1404 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED
;
1407 switch (commandPayload
.requestedMessage
) {
1408 case OCPP16MessageTrigger
.BootNotification
:
1410 chargingStation
.ocppRequestService
1411 .requestHandler
<OCPP16BootNotificationRequest
, OCPP16BootNotificationResponse
>(
1413 OCPP16RequestCommand
.BOOT_NOTIFICATION
,
1414 chargingStation
.bootNotificationRequest
,
1415 { skipBufferingOnError
: true, triggerMessage
: true },
1417 .then((response
) => {
1418 chargingStation
.bootNotificationResponse
= response
;
1420 .catch(Constants
.EMPTY_FUNCTION
);
1421 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1422 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1423 case OCPP16MessageTrigger
.Heartbeat
:
1425 chargingStation
.ocppRequestService
1426 .requestHandler
<OCPP16HeartbeatRequest
, OCPP16HeartbeatResponse
>(
1428 OCPP16RequestCommand
.HEARTBEAT
,
1431 triggerMessage
: true,
1434 .catch(Constants
.EMPTY_FUNCTION
);
1435 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1436 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1437 case OCPP16MessageTrigger
.StatusNotification
:
1439 if (!isNullOrUndefined(commandPayload
?.connectorId
)) {
1440 chargingStation
.ocppRequestService
1441 .requestHandler
<OCPP16StatusNotificationRequest
, OCPP16StatusNotificationResponse
>(
1443 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1445 connectorId
: commandPayload
.connectorId
,
1446 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1447 status: chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)?.status,
1450 triggerMessage
: true,
1453 .catch(Constants
.EMPTY_FUNCTION
);
1455 // eslint-disable-next-line no-lonely-if
1456 if (chargingStation
.hasEvses
) {
1457 for (const evseStatus
of chargingStation
.evses
.values()) {
1458 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1459 chargingStation
.ocppRequestService
1461 OCPP16StatusNotificationRequest
,
1462 OCPP16StatusNotificationResponse
1465 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1468 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1469 status: connectorStatus
.status,
1472 triggerMessage
: true,
1475 .catch(Constants
.EMPTY_FUNCTION
);
1479 for (const connectorId
of chargingStation
.connectors
.keys()) {
1480 chargingStation
.ocppRequestService
1482 OCPP16StatusNotificationRequest
,
1483 OCPP16StatusNotificationResponse
1486 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1489 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1490 status: chargingStation
.getConnectorStatus(connectorId
)?.status,
1493 triggerMessage
: true,
1496 .catch(Constants
.EMPTY_FUNCTION
);
1500 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1501 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1503 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED
;
1506 return this.handleIncomingRequestError
<OCPP16TriggerMessageResponse
>(
1508 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1510 { errorResponse
: OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED
},
1515 private handleRequestDataTransfer(
1516 chargingStation
: ChargingStation
,
1517 commandPayload
: OCPP16DataTransferRequest
,
1518 ): OCPP16DataTransferResponse
{
1520 if (Object.values(OCPP16DataTransferVendorId
).includes(commandPayload
.vendorId
)) {
1521 return OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_ACCEPTED
;
1523 return OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_UNKNOWN_VENDOR_ID
;
1525 return this.handleIncomingRequestError
<OCPP16DataTransferResponse
>(
1527 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
1529 { errorResponse
: OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_REJECTED
},
1534 private async handleRequestReserveNow(
1535 chargingStation
: ChargingStation
,
1536 commandPayload
: OCPP16ReserveNowRequest
,
1537 ): Promise
<OCPP16ReserveNowResponse
> {
1539 !OCPP16ServiceUtils
.checkFeatureProfile(
1541 OCPP16SupportedFeatureProfiles
.Reservation
,
1542 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
1545 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1547 const { reservationId
, idTag
, connectorId
} = commandPayload
;
1548 let response
: OCPP16ReserveNowResponse
;
1550 if (!chargingStation
.isConnectorAvailable(connectorId
) && connectorId
> 0) {
1551 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1553 if (connectorId
=== 0 && !chargingStation
.getReservationOnConnectorId0Enabled()) {
1554 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1556 if (!(await OCPP16ServiceUtils
.isIdTagAuthorized(chargingStation
, connectorId
, idTag
))) {
1557 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1559 switch (chargingStation
.getConnectorStatus(connectorId
)!.status) {
1560 case OCPP16ChargePointStatus
.Faulted
:
1561 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_FAULTED
;
1563 case OCPP16ChargePointStatus
.Preparing
:
1564 case OCPP16ChargePointStatus
.Charging
:
1565 case OCPP16ChargePointStatus
.SuspendedEV
:
1566 case OCPP16ChargePointStatus
.SuspendedEVSE
:
1567 case OCPP16ChargePointStatus
.Finishing
:
1568 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1570 case OCPP16ChargePointStatus
.Unavailable
:
1571 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_UNAVAILABLE
;
1573 case OCPP16ChargePointStatus
.Reserved
:
1574 if (!chargingStation
.isConnectorReservable(reservationId
, idTag
, connectorId
)) {
1575 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1578 // eslint-disable-next-line no-fallthrough
1580 if (!chargingStation
.isConnectorReservable(reservationId
, idTag
)) {
1581 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1584 await chargingStation
.addReservation({
1585 id
: commandPayload
.reservationId
,
1588 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_ACCEPTED
;
1593 chargingStation
.getConnectorStatus(connectorId
)!.status = OCPP16ChargePointStatus
.Available
;
1594 return this.handleIncomingRequestError
<OCPP16ReserveNowResponse
>(
1596 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
1598 { errorResponse
: OCPP16Constants
.OCPP_RESERVATION_RESPONSE_FAULTED
},
1603 private async handleRequestCancelReservation(
1604 chargingStation
: ChargingStation
,
1605 commandPayload
: OCPP16CancelReservationRequest
,
1606 ): Promise
<GenericResponse
> {
1608 !OCPP16ServiceUtils
.checkFeatureProfile(
1610 OCPP16SupportedFeatureProfiles
.Reservation
,
1611 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
1614 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
;
1617 const { reservationId
} = commandPayload
;
1618 const [exists
, reservation
] = chargingStation
.doesReservationExists({ id
: reservationId
});
1621 `${chargingStation.logPrefix()} Reservation with ID ${reservationId}
1622 does not exist on charging station`,
1624 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
;
1626 await chargingStation
.removeReservation(
1628 ReservationTerminationReason
.RESERVATION_CANCELED
,
1630 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_ACCEPTED
;
1632 return this.handleIncomingRequestError
<GenericResponse
>(
1634 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
1636 { errorResponse
: OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
},