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
,
83 ReservationTerminationReason
,
85 type SetChargingProfileRequest
,
86 type SetChargingProfileResponse
,
87 type StartTransactionRequest
,
88 type UnlockConnectorRequest
,
89 type UnlockConnectorResponse
,
90 } from
'../../../types';
95 formatDurationMilliSeconds
,
104 } from
'../../../utils';
105 import { OCPPIncomingRequestService
} from
'../OCPPIncomingRequestService';
107 const moduleName
= 'OCPP16IncomingRequestService';
109 export class OCPP16IncomingRequestService
extends OCPPIncomingRequestService
{
110 protected jsonSchemas
: Map
<OCPP16IncomingRequestCommand
, JSONSchemaType
<JsonObject
>>;
111 private incomingRequestHandlers
: Map
<OCPP16IncomingRequestCommand
, IncomingRequestHandler
>;
113 public constructor() {
114 // if (new.target?.name === moduleName) {
115 // throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
117 super(OCPPVersion
.VERSION_16
);
118 this.incomingRequestHandlers
= new Map
<OCPP16IncomingRequestCommand
, IncomingRequestHandler
>([
120 OCPP16IncomingRequestCommand
.RESET
,
121 this.handleRequestReset
.bind(this) as unknown
as IncomingRequestHandler
,
124 OCPP16IncomingRequestCommand
.CLEAR_CACHE
,
125 this.handleRequestClearCache
.bind(this) as IncomingRequestHandler
,
128 OCPP16IncomingRequestCommand
.UNLOCK_CONNECTOR
,
129 this.handleRequestUnlockConnector
.bind(this) as unknown
as IncomingRequestHandler
,
132 OCPP16IncomingRequestCommand
.GET_CONFIGURATION
,
133 this.handleRequestGetConfiguration
.bind(this) as IncomingRequestHandler
,
136 OCPP16IncomingRequestCommand
.CHANGE_CONFIGURATION
,
137 this.handleRequestChangeConfiguration
.bind(this) as unknown
as IncomingRequestHandler
,
140 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
141 this.handleRequestGetCompositeSchedule
.bind(this) as unknown
as IncomingRequestHandler
,
144 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
145 this.handleRequestSetChargingProfile
.bind(this) as unknown
as IncomingRequestHandler
,
148 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
149 this.handleRequestClearChargingProfile
.bind(this) as IncomingRequestHandler
,
152 OCPP16IncomingRequestCommand
.CHANGE_AVAILABILITY
,
153 this.handleRequestChangeAvailability
.bind(this) as unknown
as IncomingRequestHandler
,
156 OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
,
157 this.handleRequestRemoteStartTransaction
.bind(this) as unknown
as IncomingRequestHandler
,
160 OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
,
161 this.handleRequestRemoteStopTransaction
.bind(this) as unknown
as IncomingRequestHandler
,
164 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
165 this.handleRequestGetDiagnostics
.bind(this) as IncomingRequestHandler
,
168 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
169 this.handleRequestTriggerMessage
.bind(this) as unknown
as IncomingRequestHandler
,
172 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
173 this.handleRequestDataTransfer
.bind(this) as unknown
as IncomingRequestHandler
,
176 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
177 this.handleRequestUpdateFirmware
.bind(this) as unknown
as IncomingRequestHandler
,
180 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
181 this.handleRequestReserveNow
.bind(this) as unknown
as IncomingRequestHandler
,
184 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
185 this.handleRequestCancelReservation
.bind(this) as unknown
as IncomingRequestHandler
,
188 this.jsonSchemas
= new Map
<OCPP16IncomingRequestCommand
, JSONSchemaType
<JsonObject
>>([
190 OCPP16IncomingRequestCommand
.RESET
,
191 OCPP16ServiceUtils
.parseJsonSchemaFile
<ResetRequest
>(
192 'assets/json-schemas/ocpp/1.6/Reset.json',
198 OCPP16IncomingRequestCommand
.CLEAR_CACHE
,
199 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16ClearCacheRequest
>(
200 'assets/json-schemas/ocpp/1.6/ClearCache.json',
206 OCPP16IncomingRequestCommand
.UNLOCK_CONNECTOR
,
207 OCPP16ServiceUtils
.parseJsonSchemaFile
<UnlockConnectorRequest
>(
208 'assets/json-schemas/ocpp/1.6/UnlockConnector.json',
214 OCPP16IncomingRequestCommand
.GET_CONFIGURATION
,
215 OCPP16ServiceUtils
.parseJsonSchemaFile
<GetConfigurationRequest
>(
216 'assets/json-schemas/ocpp/1.6/GetConfiguration.json',
222 OCPP16IncomingRequestCommand
.CHANGE_CONFIGURATION
,
223 OCPP16ServiceUtils
.parseJsonSchemaFile
<ChangeConfigurationRequest
>(
224 'assets/json-schemas/ocpp/1.6/ChangeConfiguration.json',
230 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
231 OCPP16ServiceUtils
.parseJsonSchemaFile
<GetDiagnosticsRequest
>(
232 'assets/json-schemas/ocpp/1.6/GetDiagnostics.json',
238 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
239 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16GetCompositeScheduleRequest
>(
240 'assets/json-schemas/ocpp/1.6/GetCompositeSchedule.json',
246 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
247 OCPP16ServiceUtils
.parseJsonSchemaFile
<SetChargingProfileRequest
>(
248 'assets/json-schemas/ocpp/1.6/SetChargingProfile.json',
254 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
255 OCPP16ServiceUtils
.parseJsonSchemaFile
<ClearChargingProfileRequest
>(
256 'assets/json-schemas/ocpp/1.6/ClearChargingProfile.json',
262 OCPP16IncomingRequestCommand
.CHANGE_AVAILABILITY
,
263 OCPP16ServiceUtils
.parseJsonSchemaFile
<ChangeAvailabilityRequest
>(
264 'assets/json-schemas/ocpp/1.6/ChangeAvailability.json',
270 OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
,
271 OCPP16ServiceUtils
.parseJsonSchemaFile
<RemoteStartTransactionRequest
>(
272 'assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json',
278 OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
,
279 OCPP16ServiceUtils
.parseJsonSchemaFile
<RemoteStopTransactionRequest
>(
280 'assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json',
286 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
287 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16TriggerMessageRequest
>(
288 'assets/json-schemas/ocpp/1.6/TriggerMessage.json',
294 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
295 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16DataTransferRequest
>(
296 'assets/json-schemas/ocpp/1.6/DataTransfer.json',
302 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
303 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16UpdateFirmwareRequest
>(
304 'assets/json-schemas/ocpp/1.6/UpdateFirmware.json',
310 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
311 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16ReserveNowRequest
>(
312 'assets/json-schemas/ocpp/1.6/ReserveNow.json',
318 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
319 OCPP16ServiceUtils
.parseJsonSchemaFile
<OCPP16CancelReservationRequest
>(
320 'assets/json-schemas/ocpp/1.6/CancelReservation.json',
326 this.validatePayload
= this.validatePayload
.bind(this) as (
327 chargingStation
: ChargingStation
,
328 commandName
: OCPP16IncomingRequestCommand
,
329 commandPayload
: JsonType
,
333 public async incomingRequestHandler
<ReqType
extends JsonType
, ResType
extends JsonType
>(
334 chargingStation
: ChargingStation
,
336 commandName
: OCPP16IncomingRequestCommand
,
337 commandPayload
: ReqType
,
339 let response
: ResType
;
341 chargingStation
.getOcppStrictCompliance() === true &&
342 chargingStation
.inPendingState() === true &&
343 (commandName
=== OCPP16IncomingRequestCommand
.REMOTE_START_TRANSACTION
||
344 commandName
=== OCPP16IncomingRequestCommand
.REMOTE_STOP_TRANSACTION
)
347 ErrorType
.SECURITY_ERROR
,
348 `${commandName} cannot be issued to handle request PDU ${JSON.stringify(
352 )} while the charging station is in pending state on the central server`,
358 chargingStation
.isRegistered() === true ||
359 (chargingStation
.getOcppStrictCompliance() === false &&
360 chargingStation
.inUnknownState() === true)
363 this.incomingRequestHandlers
.has(commandName
) === true &&
364 OCPP16ServiceUtils
.isIncomingRequestCommandSupported(chargingStation
, commandName
) === true
367 this.validatePayload(chargingStation
, commandName
, commandPayload
);
368 // Call the method to build the response
369 response
= (await this.incomingRequestHandlers
.get(commandName
)!(
376 `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler:
377 Handle incoming request error:`,
385 ErrorType
.NOT_IMPLEMENTED
,
386 `${commandName} is not implemented to handle request PDU ${JSON.stringify(
397 ErrorType
.SECURITY_ERROR
,
398 `${commandName} cannot be issued to handle request PDU ${JSON.stringify(
402 )} while the charging station is not registered on the central server.`,
407 // Send the built response
408 await chargingStation
.ocppRequestService
.sendResponse(
416 private validatePayload(
417 chargingStation
: ChargingStation
,
418 commandName
: OCPP16IncomingRequestCommand
,
419 commandPayload
: JsonType
,
421 if (this.jsonSchemas
.has(commandName
) === true) {
422 return this.validateIncomingRequestPayload(
425 this.jsonSchemas
.get(commandName
)!,
430 `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found
431 for command '${commandName}' PDU validation`,
436 // Simulate charging station restart
437 private handleRequestReset(
438 chargingStation
: ChargingStation
,
439 commandPayload
: ResetRequest
,
441 this.runInAsyncScope(
442 chargingStation
.reset
.bind(chargingStation
) as (
443 this: ChargingStation
,
447 `${commandPayload.type}Reset` as OCPP16StopTransactionReason
,
448 ).catch(Constants
.EMPTY_FUNCTION
);
450 `${chargingStation.logPrefix()} ${
452 } reset command received, simulating it. The station will be
453 back online in ${formatDurationMilliSeconds(chargingStation.stationInfo.resetTime!)}`,
455 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
458 private async handleRequestUnlockConnector(
459 chargingStation
: ChargingStation
,
460 commandPayload
: UnlockConnectorRequest
,
461 ): Promise
<UnlockConnectorResponse
> {
462 const connectorId
= commandPayload
.connectorId
;
463 if (chargingStation
.hasConnector(connectorId
) === false) {
465 `${chargingStation.logPrefix()} Trying to unlock a non existing
466 connector id ${connectorId.toString()}`,
468 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED
;
470 if (connectorId
=== 0) {
472 `${chargingStation.logPrefix()} Trying to unlock connector id ${connectorId.toString()}`,
474 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED
;
476 if (chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== true) {
477 const stopResponse
= await chargingStation
.stopTransactionOnConnector(
479 OCPP16StopTransactionReason
.UNLOCK_COMMAND
,
481 if (stopResponse
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
482 return OCPP16Constants
.OCPP_RESPONSE_UNLOCKED
;
484 return OCPP16Constants
.OCPP_RESPONSE_UNLOCK_FAILED
;
486 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
489 OCPP16ChargePointStatus
.Available
,
491 return OCPP16Constants
.OCPP_RESPONSE_UNLOCKED
;
494 private handleRequestGetConfiguration(
495 chargingStation
: ChargingStation
,
496 commandPayload
: GetConfigurationRequest
,
497 ): GetConfigurationResponse
{
498 const configurationKey
: OCPPConfigurationKey
[] = [];
499 const unknownKey
: string[] = [];
500 if (isUndefined(commandPayload
.key
) === true) {
501 for (const configuration
of chargingStation
.ocppConfiguration
!.configurationKey
!) {
502 if (isUndefined(configuration
.visible
) === true) {
503 configuration
.visible
= true;
505 if (configuration
.visible
=== false) {
508 configurationKey
.push({
509 key
: configuration
.key
,
510 readonly: configuration
.readonly,
511 value
: configuration
.value
,
514 } else if (isNotEmptyArray(commandPayload
.key
) === true) {
515 for (const key
of commandPayload
.key
!) {
516 const keyFound
= getConfigurationKey(chargingStation
, key
, true);
518 if (isUndefined(keyFound
.visible
) === true) {
519 keyFound
.visible
= true;
521 if (keyFound
.visible
=== false) {
524 configurationKey
.push({
526 readonly: keyFound
.readonly,
527 value
: keyFound
.value
,
530 unknownKey
.push(key
);
540 private handleRequestChangeConfiguration(
541 chargingStation
: ChargingStation
,
542 commandPayload
: ChangeConfigurationRequest
,
543 ): ChangeConfigurationResponse
{
544 const keyToChange
= getConfigurationKey(chargingStation
, commandPayload
.key
, true);
545 if (keyToChange
?.readonly === true) {
546 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_REJECTED
;
547 } else if (keyToChange
?.readonly === false) {
548 let valueChanged
= false;
549 if (keyToChange
.value
!== commandPayload
.value
) {
550 setConfigurationKeyValue(chargingStation
, commandPayload
.key
, commandPayload
.value
, true);
553 let triggerHeartbeatRestart
= false;
555 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
556 OCPP16StandardParametersKey
.HeartBeatInterval
&&
559 setConfigurationKeyValue(
561 OCPP16StandardParametersKey
.HeartbeatInterval
,
562 commandPayload
.value
,
564 triggerHeartbeatRestart
= true;
567 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
568 OCPP16StandardParametersKey
.HeartbeatInterval
&&
571 setConfigurationKeyValue(
573 OCPP16StandardParametersKey
.HeartBeatInterval
,
574 commandPayload
.value
,
576 triggerHeartbeatRestart
= true;
578 if (triggerHeartbeatRestart
) {
579 chargingStation
.restartHeartbeat();
582 (keyToChange
.key
as OCPP16StandardParametersKey
) ===
583 OCPP16StandardParametersKey
.WebSocketPingInterval
&&
586 chargingStation
.restartWebSocketPing();
588 if (keyToChange
.reboot
) {
589 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED
;
591 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_ACCEPTED
;
593 return OCPP16Constants
.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED
;
596 private handleRequestSetChargingProfile(
597 chargingStation
: ChargingStation
,
598 commandPayload
: SetChargingProfileRequest
,
599 ): SetChargingProfileResponse
{
601 OCPP16ServiceUtils
.checkFeatureProfile(
603 OCPP16SupportedFeatureProfiles
.SmartCharging
,
604 OCPP16IncomingRequestCommand
.SET_CHARGING_PROFILE
,
607 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED
;
609 if (chargingStation
.hasConnector(commandPayload
.connectorId
) === false) {
611 `${chargingStation.logPrefix()} Trying to set charging profile(s) to a
612 non existing connector id ${commandPayload.connectorId}`,
614 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
617 commandPayload
.csChargingProfiles
.chargingProfilePurpose
===
618 OCPP16ChargingProfilePurposeType
.CHARGE_POINT_MAX_PROFILE
&&
619 commandPayload
.connectorId
!== 0
621 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
624 commandPayload
.csChargingProfiles
.chargingProfilePurpose
===
625 OCPP16ChargingProfilePurposeType
.TX_PROFILE
&&
626 (commandPayload
.connectorId
=== 0 ||
627 chargingStation
.getConnectorStatus(commandPayload
.connectorId
)?.transactionStarted
===
631 `${chargingStation.logPrefix()} Trying to set transaction charging profile(s)
632 on connector ${commandPayload.connectorId} without a started transaction`,
634 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED
;
636 OCPP16ServiceUtils
.setChargingProfile(
638 commandPayload
.connectorId
,
639 commandPayload
.csChargingProfiles
,
642 `${chargingStation.logPrefix()} Charging profile(s) set on connector id ${
643 commandPayload.connectorId
645 commandPayload
.csChargingProfiles
,
647 return OCPP16Constants
.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
650 private handleRequestGetCompositeSchedule(
651 chargingStation
: ChargingStation
,
652 commandPayload
: OCPP16GetCompositeScheduleRequest
,
653 ): OCPP16GetCompositeScheduleResponse
{
655 OCPP16ServiceUtils
.checkFeatureProfile(
657 OCPP16SupportedFeatureProfiles
.SmartCharging
,
658 OCPP16IncomingRequestCommand
.GET_COMPOSITE_SCHEDULE
,
661 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
663 if (chargingStation
.hasConnector(commandPayload
.connectorId
) === false) {
665 `${chargingStation.logPrefix()} Trying to get composite schedule to a
666 non existing connector id ${commandPayload.connectorId}`,
668 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
671 isEmptyArray(chargingStation
.getConnectorStatus(commandPayload
.connectorId
)?.chargingProfiles
)
673 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
675 const startDate
= new Date();
676 const endDate
= new Date(startDate
.getTime() + secondsToMilliseconds(commandPayload
.duration
));
677 let compositeSchedule
: OCPP16ChargingSchedule
| undefined;
678 for (const chargingProfile
of chargingStation
.getConnectorStatus(commandPayload
.connectorId
)!
679 .chargingProfiles
!) {
680 // FIXME: build the composite schedule including the local power limit, the stack level, the charging rate unit, etc.
682 chargingProfile
.chargingSchedule
.startSchedule
! >= startDate
&&
683 chargingProfile
.chargingSchedule
.startSchedule
! <= endDate
685 compositeSchedule
= chargingProfile
.chargingSchedule
;
690 status: GenericStatus
.Accepted
,
691 scheduleStart
: compositeSchedule
?.startSchedule
,
692 connectorId
: commandPayload
.connectorId
,
693 chargingSchedule
: compositeSchedule
,
697 private handleRequestClearChargingProfile(
698 chargingStation
: ChargingStation
,
699 commandPayload
: ClearChargingProfileRequest
,
700 ): ClearChargingProfileResponse
{
702 OCPP16ServiceUtils
.checkFeatureProfile(
704 OCPP16SupportedFeatureProfiles
.SmartCharging
,
705 OCPP16IncomingRequestCommand
.CLEAR_CHARGING_PROFILE
,
708 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
710 if (chargingStation
.hasConnector(commandPayload
.connectorId
!) === false) {
712 `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to
713 a non existing connector id ${commandPayload.connectorId}`,
715 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
718 !isNullOrUndefined(commandPayload
.connectorId
) &&
720 chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)?.chargingProfiles
,
723 chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)!.chargingProfiles
= [];
725 `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${
726 commandPayload.connectorId
729 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
731 if (isNullOrUndefined(commandPayload
.connectorId
)) {
732 let clearedCP
= false;
733 if (chargingStation
.hasEvses
) {
734 for (const evseStatus
of chargingStation
.evses
.values()) {
735 for (const connectorStatus
of evseStatus
.connectors
.values()) {
736 clearedCP
= OCPP16ServiceUtils
.clearChargingProfiles(
739 connectorStatus
.chargingProfiles
,
744 for (const connectorId
of chargingStation
.connectors
.keys()) {
745 clearedCP
= OCPP16ServiceUtils
.clearChargingProfiles(
748 chargingStation
.getConnectorStatus(connectorId
)?.chargingProfiles
,
753 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED
;
756 return OCPP16Constants
.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN
;
759 private async handleRequestChangeAvailability(
760 chargingStation
: ChargingStation
,
761 commandPayload
: ChangeAvailabilityRequest
,
762 ): Promise
<ChangeAvailabilityResponse
> {
763 const connectorId
: number = commandPayload
.connectorId
;
764 if (chargingStation
.hasConnector(connectorId
) === false) {
766 `${chargingStation.logPrefix()} Trying to change the availability of a
767 non existing connector id ${connectorId.toString()}`,
769 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_REJECTED
;
771 const chargePointStatus
: OCPP16ChargePointStatus
=
772 commandPayload
.type === OCPP16AvailabilityType
.Operative
773 ? OCPP16ChargePointStatus
.Available
774 : OCPP16ChargePointStatus
.Unavailable
;
775 if (connectorId
=== 0) {
776 let response
: ChangeAvailabilityResponse
=
777 OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
;
778 const changeAvailability
= async (id
: number, connectorStatus
: ConnectorStatus
) => {
779 if (connectorStatus
?.transactionStarted
=== true) {
780 response
= OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_SCHEDULED
;
782 connectorStatus
.availability
= commandPayload
.type;
783 if (response
=== OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
) {
784 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
791 if (chargingStation
.hasEvses
) {
792 for (const evseStatus
of chargingStation
.evses
.values()) {
793 for (const [id
, connectorStatus
] of evseStatus
.connectors
) {
794 await changeAvailability(id
, connectorStatus
);
798 for (const id
of chargingStation
.connectors
.keys()) {
799 await changeAvailability(id
, chargingStation
.getConnectorStatus(id
)!);
805 (chargingStation
.isChargingStationAvailable() === true ||
806 (chargingStation
.isChargingStationAvailable() === false &&
807 commandPayload
.type === OCPP16AvailabilityType
.Inoperative
))
809 if (chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== true) {
810 chargingStation
.getConnectorStatus(connectorId
)!.availability
= commandPayload
.type;
811 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_SCHEDULED
;
813 chargingStation
.getConnectorStatus(connectorId
)!.availability
= commandPayload
.type;
814 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
819 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_ACCEPTED
;
821 return OCPP16Constants
.OCPP_AVAILABILITY_RESPONSE_REJECTED
;
824 private async handleRequestRemoteStartTransaction(
825 chargingStation
: ChargingStation
,
826 commandPayload
: RemoteStartTransactionRequest
,
827 ): Promise
<GenericResponse
> {
828 const { connectorId
: transactionConnectorId
, idTag
, chargingProfile
} = commandPayload
;
830 chargingStation
.getConnectorStatus(transactionConnectorId
)!.status ===
831 OCPP16ChargePointStatus
.Reserved
;
832 const reservedOnConnectorZero
=
833 chargingStation
.getConnectorStatus(0)!.status === OCPP16ChargePointStatus
.Reserved
;
836 !chargingStation
.validateIncomingRequestWithReservation(transactionConnectorId
, idTag
)) ||
837 (reservedOnConnectorZero
&& !chargingStation
.validateIncomingRequestWithReservation(0, idTag
))
839 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
841 if (chargingStation
.hasConnector(transactionConnectorId
) === false) {
842 return this.notifyRemoteStartTransactionRejected(
844 transactionConnectorId
,
849 !chargingStation
.isChargingStationAvailable() ||
850 !chargingStation
.isConnectorAvailable(transactionConnectorId
)
852 return this.notifyRemoteStartTransactionRejected(
854 transactionConnectorId
,
858 const remoteStartTransactionLogMsg
= `
859 ${chargingStation.logPrefix()} Transaction remotely STARTED on ${
860 chargingStation.stationInfo.chargingStationId
861 }#${transactionConnectorId.toString()} for idTag '${idTag}'`;
862 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
864 transactionConnectorId
,
865 OCPP16ChargePointStatus
.Preparing
,
867 const connectorStatus
= chargingStation
.getConnectorStatus(transactionConnectorId
)!;
868 // Check if authorized
870 chargingStation
.getAuthorizeRemoteTxRequests() &&
871 (await OCPP16ServiceUtils
.isIdTagAuthorized(chargingStation
, transactionConnectorId
, idTag
))
873 // Authorization successful, start transaction
875 this.setRemoteStartTransactionChargingProfile(
877 transactionConnectorId
,
881 connectorStatus
.transactionRemoteStarted
= true;
882 const startTransactionPayload
: Partial
<StartTransactionRequest
> = {
883 connectorId
: transactionConnectorId
,
886 if (reserved
|| reservedOnConnectorZero
) {
887 const reservation
= chargingStation
.getReservationBy(
889 reservedOnConnectorZero
? 0 : transactionConnectorId
,
891 startTransactionPayload
.reservationId
= reservation
.reservationId
;
892 await chargingStation
.removeReservation(
894 ReservationTerminationReason
.TRANSACTION_STARTED
,
899 await chargingStation
.ocppRequestService
.requestHandler
<
900 OCPP16StartTransactionRequest
,
901 OCPP16StartTransactionResponse
902 >(chargingStation
, OCPP16RequestCommand
.START_TRANSACTION
, startTransactionPayload
)
903 ).idTagInfo
.status === OCPP16AuthorizationStatus
.ACCEPTED
905 logger
.debug(remoteStartTransactionLogMsg
);
906 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
908 return this.notifyRemoteStartTransactionRejected(
910 transactionConnectorId
,
914 return this.notifyRemoteStartTransactionRejected(
916 transactionConnectorId
,
920 // No authorization check required, start transaction
922 this.setRemoteStartTransactionChargingProfile(
924 transactionConnectorId
,
928 connectorStatus
.transactionRemoteStarted
= true;
931 await chargingStation
.ocppRequestService
.requestHandler
<
932 OCPP16StartTransactionRequest
,
933 OCPP16StartTransactionResponse
934 >(chargingStation
, OCPP16RequestCommand
.START_TRANSACTION
, {
935 connectorId
: transactionConnectorId
,
938 ).idTagInfo
.status === OCPP16AuthorizationStatus
.ACCEPTED
940 logger
.debug(remoteStartTransactionLogMsg
);
941 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
943 return this.notifyRemoteStartTransactionRejected(
945 transactionConnectorId
,
949 return this.notifyRemoteStartTransactionRejected(
951 transactionConnectorId
,
956 private async notifyRemoteStartTransactionRejected(
957 chargingStation
: ChargingStation
,
960 ): Promise
<GenericResponse
> {
962 chargingStation
.getConnectorStatus(connectorId
)?.status !== OCPP16ChargePointStatus
.Available
964 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
967 OCPP16ChargePointStatus
.Available
,
971 `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector id
972 ${connectorId.toString()}, idTag '${idTag}', availability '${chargingStation.getConnectorStatus(
974 )?.availability}', status '${chargingStation.getConnectorStatus(connectorId)?.status}'`,
976 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
979 private setRemoteStartTransactionChargingProfile(
980 chargingStation
: ChargingStation
,
982 chargingProfile
: OCPP16ChargingProfile
,
986 chargingProfile
.chargingProfilePurpose
=== OCPP16ChargingProfilePurposeType
.TX_PROFILE
988 OCPP16ServiceUtils
.setChargingProfile(chargingStation
, connectorId
, chargingProfile
);
990 `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction
991 on connector id ${connectorId}: %j`,
997 chargingProfile
.chargingProfilePurpose
!== OCPP16ChargingProfilePurposeType
.TX_PROFILE
1000 `${chargingStation.logPrefix()} Not allowed to set ${
1001 chargingProfile.chargingProfilePurpose
1002 } charging profile(s) at remote start transaction`,
1009 private async handleRequestRemoteStopTransaction(
1010 chargingStation
: ChargingStation
,
1011 commandPayload
: RemoteStopTransactionRequest
,
1012 ): Promise
<GenericResponse
> {
1013 const transactionId
= commandPayload
.transactionId
;
1014 const remoteStopTransaction
= async (connectorId
: number): Promise
<GenericResponse
> => {
1015 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1018 OCPP16ChargePointStatus
.Finishing
,
1020 const stopResponse
= await chargingStation
.stopTransactionOnConnector(
1022 OCPP16StopTransactionReason
.REMOTE
,
1024 if (stopResponse
.idTagInfo
?.status === OCPP16AuthorizationStatus
.ACCEPTED
) {
1025 return OCPP16Constants
.OCPP_RESPONSE_ACCEPTED
;
1027 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
1029 if (chargingStation
.hasEvses
) {
1030 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1032 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1033 if (connectorStatus
.transactionId
=== transactionId
) {
1034 return remoteStopTransaction(connectorId
);
1040 for (const connectorId
of chargingStation
.connectors
.keys()) {
1043 chargingStation
.getConnectorStatus(connectorId
)?.transactionId
=== transactionId
1045 return remoteStopTransaction(connectorId
);
1050 `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id:
1051 ${transactionId.toString()}`,
1053 return OCPP16Constants
.OCPP_RESPONSE_REJECTED
;
1056 private handleRequestUpdateFirmware(
1057 chargingStation
: ChargingStation
,
1058 commandPayload
: OCPP16UpdateFirmwareRequest
,
1059 ): OCPP16UpdateFirmwareResponse
{
1061 OCPP16ServiceUtils
.checkFeatureProfile(
1063 OCPP16SupportedFeatureProfiles
.FirmwareManagement
,
1064 OCPP16IncomingRequestCommand
.UPDATE_FIRMWARE
,
1068 `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
1069 Cannot simulate firmware update: feature profile not supported`,
1071 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1074 !isNullOrUndefined(chargingStation
.stationInfo
.firmwareStatus
) &&
1075 chargingStation
.stationInfo
.firmwareStatus
!== OCPP16FirmwareStatus
.Installed
1078 `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware:
1079 Cannot simulate firmware update: firmware update is already in progress`,
1081 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1083 const retrieveDate
= convertToDate(commandPayload
.retrieveDate
)!;
1084 const now
= Date.now();
1085 if (retrieveDate
?.getTime() <= now
) {
1086 this.runInAsyncScope(
1087 this.updateFirmwareSimulation
.bind(this) as (
1088 this: OCPP16IncomingRequestService
,
1093 ).catch(Constants
.EMPTY_FUNCTION
);
1097 this.runInAsyncScope(
1098 this.updateFirmwareSimulation
.bind(this) as (
1099 this: OCPP16IncomingRequestService
,
1104 ).catch(Constants
.EMPTY_FUNCTION
);
1106 retrieveDate
?.getTime() - now
,
1109 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1112 private async updateFirmwareSimulation(
1113 chargingStation
: ChargingStation
,
1117 if (checkChargingStation(chargingStation
, chargingStation
.logPrefix()) === false) {
1120 if (chargingStation
.hasEvses
) {
1121 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1123 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1124 if (connectorStatus
?.transactionStarted
=== false) {
1125 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1128 OCPP16ChargePointStatus
.Unavailable
,
1135 for (const connectorId
of chargingStation
.connectors
.keys()) {
1138 chargingStation
.getConnectorStatus(connectorId
)?.transactionStarted
=== false
1140 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1143 OCPP16ChargePointStatus
.Unavailable
,
1148 await chargingStation
.ocppRequestService
.requestHandler
<
1149 OCPP16FirmwareStatusNotificationRequest
,
1150 OCPP16FirmwareStatusNotificationResponse
1151 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1152 status: OCPP16FirmwareStatus
.Downloading
,
1154 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Downloading
;
1156 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
===
1157 OCPP16FirmwareStatus
.DownloadFailed
1159 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1160 await chargingStation
.ocppRequestService
.requestHandler
<
1161 OCPP16FirmwareStatusNotificationRequest
,
1162 OCPP16FirmwareStatusNotificationResponse
1163 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1164 status: chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
,
1166 chargingStation
.stationInfo
.firmwareStatus
=
1167 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
;
1170 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1171 await chargingStation
.ocppRequestService
.requestHandler
<
1172 OCPP16FirmwareStatusNotificationRequest
,
1173 OCPP16FirmwareStatusNotificationResponse
1174 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1175 status: OCPP16FirmwareStatus
.Downloaded
,
1177 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Downloaded
;
1178 let wasTransactionsStarted
= false;
1179 let transactionsStarted
: boolean;
1181 const runningTransactions
= chargingStation
.getNumberOfRunningTransactions();
1182 if (runningTransactions
> 0) {
1183 const waitTime
= secondsToMilliseconds(15);
1185 `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation:
1186 ${runningTransactions} transaction(s) in progress, waiting ${formatDurationMilliSeconds(
1188 )} before continuing firmware update simulation`,
1190 await sleep(waitTime
);
1191 transactionsStarted
= true;
1192 wasTransactionsStarted
= true;
1194 if (chargingStation
.hasEvses
) {
1195 for (const [evseId
, evseStatus
] of chargingStation
.evses
) {
1197 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1198 if (connectorStatus
?.status !== OCPP16ChargePointStatus
.Unavailable
) {
1199 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1202 OCPP16ChargePointStatus
.Unavailable
,
1209 for (const connectorId
of chargingStation
.connectors
.keys()) {
1212 chargingStation
.getConnectorStatus(connectorId
)?.status !==
1213 OCPP16ChargePointStatus
.Unavailable
1215 await OCPP16ServiceUtils
.sendAndSetConnectorStatus(
1218 OCPP16ChargePointStatus
.Unavailable
,
1223 transactionsStarted
= false;
1225 } while (transactionsStarted
);
1226 !wasTransactionsStarted
&&
1227 (await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
))));
1228 if (checkChargingStation(chargingStation
, chargingStation
.logPrefix()) === false) {
1231 await chargingStation
.ocppRequestService
.requestHandler
<
1232 OCPP16FirmwareStatusNotificationRequest
,
1233 OCPP16FirmwareStatusNotificationResponse
1234 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1235 status: OCPP16FirmwareStatus
.Installing
,
1237 chargingStation
.stationInfo
.firmwareStatus
= OCPP16FirmwareStatus
.Installing
;
1239 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
===
1240 OCPP16FirmwareStatus
.InstallationFailed
1242 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1243 await chargingStation
.ocppRequestService
.requestHandler
<
1244 OCPP16FirmwareStatusNotificationRequest
,
1245 OCPP16FirmwareStatusNotificationResponse
1246 >(chargingStation
, OCPP16RequestCommand
.FIRMWARE_STATUS_NOTIFICATION
, {
1247 status: chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
,
1249 chargingStation
.stationInfo
.firmwareStatus
=
1250 chargingStation
.stationInfo
?.firmwareUpgrade
?.failureStatus
;
1253 if (chargingStation
.stationInfo
?.firmwareUpgrade
?.reset
=== true) {
1254 await sleep(secondsToMilliseconds(getRandomInteger(maxDelay
, minDelay
)));
1255 await chargingStation
.reset(OCPP16StopTransactionReason
.REBOOT
);
1259 private async handleRequestGetDiagnostics(
1260 chargingStation
: ChargingStation
,
1261 commandPayload
: GetDiagnosticsRequest
,
1262 ): Promise
<GetDiagnosticsResponse
> {
1264 OCPP16ServiceUtils
.checkFeatureProfile(
1266 OCPP16SupportedFeatureProfiles
.FirmwareManagement
,
1267 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1271 `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
1272 Cannot get diagnostics: feature profile not supported`,
1274 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1276 const uri
= new URL(commandPayload
.location
);
1277 if (uri
.protocol
.startsWith('ftp:')) {
1278 let ftpClient
: Client
| undefined;
1280 const logFiles
= readdirSync(resolve(dirname(fileURLToPath(import.meta
.url
)), '../'))
1281 .filter((file
) => file
.endsWith('.log'))
1282 .map((file
) => join('./', file
));
1283 const diagnosticsArchive
= `${chargingStation.stationInfo.chargingStationId}_logs.tar.gz`;
1284 create({ gzip
: true }, logFiles
).pipe(createWriteStream(diagnosticsArchive
));
1285 ftpClient
= new Client();
1286 const accessResponse
= await ftpClient
.access({
1288 ...(isNotEmptyString(uri
.port
) && { port
: convertToInt(uri
.port
) }),
1289 ...(isNotEmptyString(uri
.username
) && { user
: uri
.username
}),
1290 ...(isNotEmptyString(uri
.password
) && { password
: uri
.password
}),
1292 let uploadResponse
: FTPResponse
| undefined;
1293 if (accessResponse
.code
=== 220) {
1294 ftpClient
.trackProgress((info
) => {
1296 `${chargingStation.logPrefix()} ${
1298 } bytes transferred from diagnostics archive ${info.name}`,
1300 chargingStation
.ocppRequestService
1302 OCPP16DiagnosticsStatusNotificationRequest
,
1303 OCPP16DiagnosticsStatusNotificationResponse
1304 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1305 status: OCPP16DiagnosticsStatus
.Uploading
,
1309 `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics:
1310 Error while sending '${OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION}'`,
1315 uploadResponse
= await ftpClient
.uploadFrom(
1316 join(resolve(dirname(fileURLToPath(import.meta
.url
)), '../'), diagnosticsArchive
),
1317 `${uri.pathname}${diagnosticsArchive}`,
1319 if (uploadResponse
.code
=== 226) {
1320 await chargingStation
.ocppRequestService
.requestHandler
<
1321 OCPP16DiagnosticsStatusNotificationRequest
,
1322 OCPP16DiagnosticsStatusNotificationResponse
1323 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1324 status: OCPP16DiagnosticsStatus
.Uploaded
,
1329 return { fileName
: diagnosticsArchive
};
1331 throw new OCPPError(
1332 ErrorType
.GENERIC_ERROR
,
1333 `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${
1334 uploadResponse?.code && `|${uploadResponse?.code.toString()}
`
1336 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1339 throw new OCPPError(
1340 ErrorType
.GENERIC_ERROR
,
1341 `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${
1342 uploadResponse?.code && `|${uploadResponse?.code.toString()}
`
1344 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1347 await chargingStation
.ocppRequestService
.requestHandler
<
1348 OCPP16DiagnosticsStatusNotificationRequest
,
1349 OCPP16DiagnosticsStatusNotificationResponse
1350 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1351 status: OCPP16DiagnosticsStatus
.UploadFailed
,
1356 return this.handleIncomingRequestError
<GetDiagnosticsResponse
>(
1358 OCPP16IncomingRequestCommand
.GET_DIAGNOSTICS
,
1360 { errorResponse
: OCPP16Constants
.OCPP_RESPONSE_EMPTY
},
1365 `${chargingStation.logPrefix()} Unsupported protocol ${
1367 } to transfer the diagnostic logs archive`,
1369 await chargingStation
.ocppRequestService
.requestHandler
<
1370 OCPP16DiagnosticsStatusNotificationRequest
,
1371 OCPP16DiagnosticsStatusNotificationResponse
1372 >(chargingStation
, OCPP16RequestCommand
.DIAGNOSTICS_STATUS_NOTIFICATION
, {
1373 status: OCPP16DiagnosticsStatus
.UploadFailed
,
1375 return OCPP16Constants
.OCPP_RESPONSE_EMPTY
;
1379 private handleRequestTriggerMessage(
1380 chargingStation
: ChargingStation
,
1381 commandPayload
: OCPP16TriggerMessageRequest
,
1382 ): OCPP16TriggerMessageResponse
{
1384 !OCPP16ServiceUtils
.checkFeatureProfile(
1386 OCPP16SupportedFeatureProfiles
.RemoteTrigger
,
1387 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1389 !OCPP16ServiceUtils
.isMessageTriggerSupported(
1391 commandPayload
.requestedMessage
,
1394 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED
;
1397 !OCPP16ServiceUtils
.isConnectorIdValid(
1399 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1400 commandPayload
.connectorId
!,
1403 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED
;
1406 switch (commandPayload
.requestedMessage
) {
1407 case OCPP16MessageTrigger
.BootNotification
:
1409 chargingStation
.ocppRequestService
1410 .requestHandler
<OCPP16BootNotificationRequest
, OCPP16BootNotificationResponse
>(
1412 OCPP16RequestCommand
.BOOT_NOTIFICATION
,
1413 chargingStation
.bootNotificationRequest
,
1414 { skipBufferingOnError
: true, triggerMessage
: true },
1416 .then((response
) => {
1417 chargingStation
.bootNotificationResponse
= response
;
1419 .catch(Constants
.EMPTY_FUNCTION
);
1420 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1421 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1422 case OCPP16MessageTrigger
.Heartbeat
:
1424 chargingStation
.ocppRequestService
1425 .requestHandler
<OCPP16HeartbeatRequest
, OCPP16HeartbeatResponse
>(
1427 OCPP16RequestCommand
.HEARTBEAT
,
1430 triggerMessage
: true,
1433 .catch(Constants
.EMPTY_FUNCTION
);
1434 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1435 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1436 case OCPP16MessageTrigger
.StatusNotification
:
1438 if (!isNullOrUndefined(commandPayload
?.connectorId
)) {
1439 chargingStation
.ocppRequestService
1440 .requestHandler
<OCPP16StatusNotificationRequest
, OCPP16StatusNotificationResponse
>(
1442 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1444 connectorId
: commandPayload
.connectorId
,
1445 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1446 status: chargingStation
.getConnectorStatus(commandPayload
.connectorId
!)?.status,
1449 triggerMessage
: true,
1452 .catch(Constants
.EMPTY_FUNCTION
);
1454 // eslint-disable-next-line no-lonely-if
1455 if (chargingStation
.hasEvses
) {
1456 for (const evseStatus
of chargingStation
.evses
.values()) {
1457 for (const [connectorId
, connectorStatus
] of evseStatus
.connectors
) {
1458 chargingStation
.ocppRequestService
1460 OCPP16StatusNotificationRequest
,
1461 OCPP16StatusNotificationResponse
1464 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1467 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1468 status: connectorStatus
.status,
1471 triggerMessage
: true,
1474 .catch(Constants
.EMPTY_FUNCTION
);
1478 for (const connectorId
of chargingStation
.connectors
.keys()) {
1479 chargingStation
.ocppRequestService
1481 OCPP16StatusNotificationRequest
,
1482 OCPP16StatusNotificationResponse
1485 OCPP16RequestCommand
.STATUS_NOTIFICATION
,
1488 errorCode
: OCPP16ChargePointErrorCode
.NO_ERROR
,
1489 status: chargingStation
.getConnectorStatus(connectorId
)?.status,
1492 triggerMessage
: true,
1495 .catch(Constants
.EMPTY_FUNCTION
);
1499 }, OCPP16Constants
.OCPP_TRIGGER_MESSAGE_DELAY
);
1500 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED
;
1502 return OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED
;
1505 return this.handleIncomingRequestError
<OCPP16TriggerMessageResponse
>(
1507 OCPP16IncomingRequestCommand
.TRIGGER_MESSAGE
,
1509 { errorResponse
: OCPP16Constants
.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED
},
1514 private handleRequestDataTransfer(
1515 chargingStation
: ChargingStation
,
1516 commandPayload
: OCPP16DataTransferRequest
,
1517 ): OCPP16DataTransferResponse
{
1519 if (Object.values(OCPP16DataTransferVendorId
).includes(commandPayload
.vendorId
)) {
1520 return OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_ACCEPTED
;
1522 return OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_UNKNOWN_VENDOR_ID
;
1524 return this.handleIncomingRequestError
<OCPP16DataTransferResponse
>(
1526 OCPP16IncomingRequestCommand
.DATA_TRANSFER
,
1528 { errorResponse
: OCPP16Constants
.OCPP_DATA_TRANSFER_RESPONSE_REJECTED
},
1533 private async handleRequestReserveNow(
1534 chargingStation
: ChargingStation
,
1535 commandPayload
: OCPP16ReserveNowRequest
,
1536 ): Promise
<OCPP16ReserveNowResponse
> {
1538 !OCPP16ServiceUtils
.checkFeatureProfile(
1540 OCPP16SupportedFeatureProfiles
.Reservation
,
1541 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
1544 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1546 const { reservationId
, idTag
, connectorId
} = commandPayload
;
1547 let response
: OCPP16ReserveNowResponse
;
1549 if (!chargingStation
.isConnectorAvailable(connectorId
) && connectorId
> 0) {
1550 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1552 if (connectorId
=== 0 && !chargingStation
.getReservationOnConnectorId0Enabled()) {
1553 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1555 if (!(await OCPP16ServiceUtils
.isIdTagAuthorized(chargingStation
, connectorId
, idTag
))) {
1556 return OCPP16Constants
.OCPP_RESERVATION_RESPONSE_REJECTED
;
1558 switch (chargingStation
.getConnectorStatus(connectorId
)!.status) {
1559 case OCPP16ChargePointStatus
.Faulted
:
1560 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_FAULTED
;
1562 case OCPP16ChargePointStatus
.Preparing
:
1563 case OCPP16ChargePointStatus
.Charging
:
1564 case OCPP16ChargePointStatus
.SuspendedEV
:
1565 case OCPP16ChargePointStatus
.SuspendedEVSE
:
1566 case OCPP16ChargePointStatus
.Finishing
:
1567 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1569 case OCPP16ChargePointStatus
.Unavailable
:
1570 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_UNAVAILABLE
;
1572 case OCPP16ChargePointStatus
.Reserved
:
1573 if (!chargingStation
.isConnectorReservable(reservationId
, idTag
, connectorId
)) {
1574 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1577 // eslint-disable-next-line no-fallthrough
1579 if (!chargingStation
.isConnectorReservable(reservationId
, idTag
)) {
1580 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_OCCUPIED
;
1583 await chargingStation
.addReservation({
1584 id
: commandPayload
.reservationId
,
1587 response
= OCPP16Constants
.OCPP_RESERVATION_RESPONSE_ACCEPTED
;
1592 chargingStation
.getConnectorStatus(connectorId
)!.status = OCPP16ChargePointStatus
.Available
;
1593 return this.handleIncomingRequestError
<OCPP16ReserveNowResponse
>(
1595 OCPP16IncomingRequestCommand
.RESERVE_NOW
,
1597 { errorResponse
: OCPP16Constants
.OCPP_RESERVATION_RESPONSE_FAULTED
},
1602 private async handleRequestCancelReservation(
1603 chargingStation
: ChargingStation
,
1604 commandPayload
: OCPP16CancelReservationRequest
,
1605 ): Promise
<GenericResponse
> {
1607 !OCPP16ServiceUtils
.checkFeatureProfile(
1609 OCPP16SupportedFeatureProfiles
.Reservation
,
1610 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
1613 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
;
1616 const { reservationId
} = commandPayload
;
1617 const reservation
= chargingStation
.getReservationBy('reservationId', reservationId
);
1618 if (isUndefined(reservation
)) {
1620 `${chargingStation.logPrefix()} Reservation with ID ${reservationId}
1621 does not exist on charging station`,
1623 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
;
1625 await chargingStation
.removeReservation(
1627 ReservationTerminationReason
.RESERVATION_CANCELED
,
1629 return OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_ACCEPTED
;
1631 return this.handleIncomingRequestError
<GenericResponse
>(
1633 OCPP16IncomingRequestCommand
.CANCEL_RESERVATION
,
1635 { errorResponse
: OCPP16Constants
.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED
},