Fixes to OCPP command payload validation:
[e-mobility-charging-stations-simulator.git] / src / charging-station / ocpp / 1.6 / OCPP16ResponseService.ts
index 8f8d0bae9f6a8be426fee0d2f20519a3795b6af0..65cbefd3e40bcd63e9c9f2fe1e4221ef8c5cc61d 100644 (file)
@@ -1,4 +1,4 @@
-// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
 import fs from 'fs';
 import path from 'path';
@@ -16,34 +16,34 @@ import type {
   OCPP16MeterValuesResponse,
 } from '../../../types/ocpp/1.6/MeterValues';
 import {
-  OCPP16BootNotificationRequest,
+  type OCPP16BootNotificationRequest,
   OCPP16RequestCommand,
-  OCPP16StatusNotificationRequest,
+  type OCPP16StatusNotificationRequest,
 } from '../../../types/ocpp/1.6/Requests';
-import {
+import type {
   DiagnosticsStatusNotificationResponse,
   OCPP16BootNotificationResponse,
+  OCPP16DataTransferResponse,
   OCPP16HeartbeatResponse,
-  OCPP16RegistrationStatus,
   OCPP16StatusNotificationResponse,
 } from '../../../types/ocpp/1.6/Responses';
 import {
   OCPP16AuthorizationStatus,
-  OCPP16AuthorizeRequest,
-  OCPP16AuthorizeResponse,
-  OCPP16StartTransactionRequest,
-  OCPP16StartTransactionResponse,
-  OCPP16StopTransactionRequest,
-  OCPP16StopTransactionResponse,
+  type OCPP16AuthorizeRequest,
+  type OCPP16AuthorizeResponse,
+  type OCPP16StartTransactionRequest,
+  type OCPP16StartTransactionResponse,
+  type OCPP16StopTransactionRequest,
+  type OCPP16StopTransactionResponse,
 } from '../../../types/ocpp/1.6/Transaction';
 import { ErrorType } from '../../../types/ocpp/ErrorType';
-import type { ResponseHandler } from '../../../types/ocpp/Responses';
+import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
+import { RegistrationStatusEnumType, type ResponseHandler } from '../../../types/ocpp/Responses';
 import Constants from '../../../utils/Constants';
 import logger from '../../../utils/Logger';
 import Utils from '../../../utils/Utils';
 import type ChargingStation from '../../ChargingStation';
 import { ChargingStationConfigurationUtils } from '../../ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from '../../ChargingStationUtils';
 import OCPPResponseService from '../OCPPResponseService';
 import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
 
@@ -57,7 +57,7 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     if (new.target?.name === moduleName) {
       throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
     }
-    super();
+    super(OCPPVersion.VERSION_16);
     this.responseHandlers = new Map<OCPP16RequestCommand, ResponseHandler>([
       [OCPP16RequestCommand.BOOT_NOTIFICATION, this.handleResponseBootNotification.bind(this)],
       [OCPP16RequestCommand.HEARTBEAT, this.emptyResponseHandler.bind(this)],
@@ -67,6 +67,7 @@ export default class OCPP16ResponseService extends OCPPResponseService {
       [OCPP16RequestCommand.STATUS_NOTIFICATION, this.emptyResponseHandler.bind(this)],
       [OCPP16RequestCommand.METER_VALUES, this.emptyResponseHandler.bind(this)],
       [OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, this.emptyResponseHandler.bind(this)],
+      [OCPP16RequestCommand.DATA_TRANSFER, this.emptyResponseHandler.bind(this)],
     ]);
     this.jsonSchemas = new Map<OCPP16RequestCommand, JSONSchemaType<JsonObject>>([
       [
@@ -165,6 +166,18 @@ export default class OCPP16ResponseService extends OCPPResponseService {
           )
         ) as JSONSchemaType<DiagnosticsStatusNotificationResponse>,
       ],
+      [
+        OCPP16RequestCommand.DATA_TRANSFER,
+        JSON.parse(
+          fs.readFileSync(
+            path.resolve(
+              path.dirname(fileURLToPath(import.meta.url)),
+              '../../../assets/json-schemas/ocpp/1.6/DataTransferResponse.json'
+            ),
+            'utf8'
+          )
+        ) as JSONSchemaType<OCPP16DataTransferResponse>,
+      ],
     ]);
     this.validatePayload.bind(this);
   }
@@ -175,10 +188,13 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     payload: JsonType,
     requestPayload: JsonType
   ): Promise<void> {
-    if (chargingStation.isRegistered() || commandName === OCPP16RequestCommand.BOOT_NOTIFICATION) {
+    if (
+      chargingStation.isRegistered() === true ||
+      commandName === OCPP16RequestCommand.BOOT_NOTIFICATION
+    ) {
       if (
-        this.responseHandlers.has(commandName) &&
-        ChargingStationUtils.isRequestCommandSupported(commandName, chargingStation)
+        this.responseHandlers.has(commandName) === true &&
+        OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true
       ) {
         try {
           this.validatePayload(chargingStation, commandName, payload);
@@ -210,7 +226,7 @@ export default class OCPP16ResponseService extends OCPPResponseService {
           payload,
           null,
           2
-        )} while the charging station is not registered on the central server. `,
+        )} while the charging station is not registered on the central server.`,
         commandName,
         payload
       );
@@ -222,7 +238,7 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     commandName: OCPP16RequestCommand,
     payload: JsonType
   ): boolean {
-    if (this.jsonSchemas.has(commandName)) {
+    if (this.jsonSchemas.has(commandName) === true) {
       return this.validateResponsePayload(
         chargingStation,
         commandName,
@@ -240,7 +256,7 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     chargingStation: ChargingStation,
     payload: OCPP16BootNotificationResponse
   ): void {
-    if (payload.status === OCPP16RegistrationStatus.ACCEPTED) {
+    if (payload.status === RegistrationStatusEnumType.ACCEPTED) {
       ChargingStationConfigurationUtils.addConfigurationKey(
         chargingStation,
         OCPP16StandardParametersKey.HeartbeatInterval,
@@ -259,11 +275,11 @@ export default class OCPP16ResponseService extends OCPPResponseService {
         ? chargingStation.restartHeartbeat()
         : chargingStation.startHeartbeat();
     }
-    if (Object.values(OCPP16RegistrationStatus).includes(payload.status)) {
+    if (Object.values(RegistrationStatusEnumType).includes(payload.status)) {
       const logMsg = `${chargingStation.logPrefix()} Charging station in '${
         payload.status
       }' state on the central server`;
-      payload.status === OCPP16RegistrationStatus.REJECTED
+      payload.status === RegistrationStatusEnumType.REJECTED
         ? logger.warn(logMsg)
         : logger.info(logMsg);
     } else {
@@ -336,8 +352,8 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     }
     if (
       chargingStation.getConnectorStatus(connectorId).transactionRemoteStarted === true &&
-      chargingStation.getAuthorizeRemoteTxRequests() &&
-      chargingStation.getLocalAuthListEnabled() &&
+      chargingStation.getAuthorizeRemoteTxRequests() === true &&
+      chargingStation.getLocalAuthListEnabled() === true &&
       chargingStation.hasAuthorizedTags() &&
       chargingStation.getConnectorStatus(connectorId).idTagLocalAuthorized === false
     ) {
@@ -353,8 +369,8 @@ export default class OCPP16ResponseService extends OCPPResponseService {
     }
     if (
       chargingStation.getConnectorStatus(connectorId).transactionRemoteStarted === true &&
-      chargingStation.getAuthorizeRemoteTxRequests() &&
-      chargingStation.getMustAuthorizeAtRemoteStart() &&
+      chargingStation.getAuthorizeRemoteTxRequests() === true &&
+      chargingStation.getMustAuthorizeAtRemoteStart() === true &&
       chargingStation.getConnectorStatus(connectorId).idTagLocalAuthorized === false &&
       chargingStation.getConnectorStatus(connectorId).idTagAuthorized === false
     ) {
@@ -540,9 +556,9 @@ export default class OCPP16ResponseService extends OCPPResponseService {
       return;
     }
     if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) {
-      chargingStation.getBeginEndMeterValues() &&
-        !chargingStation.getOcppStrictCompliance() &&
-        chargingStation.getOutOfOrderEndMeterValues() &&
+      chargingStation.getBeginEndMeterValues() === true &&
+        chargingStation.getOcppStrictCompliance() === false &&
+        chargingStation.getOutOfOrderEndMeterValues() === true &&
         (await chargingStation.ocppRequestService.requestHandler<
           OCPP16MeterValuesRequest,
           OCPP16MeterValuesResponse
@@ -558,8 +574,8 @@ export default class OCPP16ResponseService extends OCPPResponseService {
           ],
         }));
       if (
-        !chargingStation.isChargingStationAvailable() ||
-        !chargingStation.isConnectorAvailable(transactionConnectorId)
+        chargingStation.isChargingStationAvailable() === false ||
+        chargingStation.isConnectorAvailable(transactionConnectorId) === false
       ) {
         await chargingStation.ocppRequestService.requestHandler<
           OCPP16StatusNotificationRequest,