X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2F1.6%2FOCPP16RequestService.ts;h=658664092d71451b5e088bd3e3390fba6deb69c8;hb=262c47b2dbe7ad59fa523e77668dd0b994214cb2;hp=29ea6f393288efd0afaf539b2b8d4351340da56a;hpb=b52c969dc8bfbd4bc2a2b6f1fc74e3868c4a091d;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/1.6/OCPP16RequestService.ts b/src/charging-station/ocpp/1.6/OCPP16RequestService.ts
index 29ea6f39..65866409 100644
--- a/src/charging-station/ocpp/1.6/OCPP16RequestService.ts
+++ b/src/charging-station/ocpp/1.6/OCPP16RequestService.ts
@@ -1,33 +1,34 @@
-// 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';
 import { fileURLToPath } from 'url';
 
-import { JSONSchemaType } from 'ajv';
+import type { JSONSchemaType } from 'ajv';
 
 import OCPPError from '../../../exception/OCPPError';
-import { JsonObject, JsonType } from '../../../types/JsonType';
-import { OCPP16MeterValuesRequest } from '../../../types/ocpp/1.6/MeterValues';
+import type { JsonObject, JsonType } from '../../../types/JsonType';
+import type { OCPP16MeterValuesRequest } from '../../../types/ocpp/1.6/MeterValues';
 import {
-  DiagnosticsStatusNotificationRequest,
-  OCPP16BootNotificationRequest,
-  OCPP16HeartbeatRequest,
+  type DiagnosticsStatusNotificationRequest,
+  type OCPP16BootNotificationRequest,
+  type OCPP16DataTransferRequest,
+  type OCPP16HeartbeatRequest,
   OCPP16RequestCommand,
-  OCPP16StatusNotificationRequest,
+  type OCPP16StatusNotificationRequest,
 } from '../../../types/ocpp/1.6/Requests';
-import {
+import type {
   OCPP16AuthorizeRequest,
   OCPP16StartTransactionRequest,
   OCPP16StopTransactionRequest,
 } from '../../../types/ocpp/1.6/Transaction';
 import { ErrorType } from '../../../types/ocpp/ErrorType';
-import { RequestParams } from '../../../types/ocpp/Requests';
+import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
+import type { RequestParams } from '../../../types/ocpp/Requests';
 import Constants from '../../../utils/Constants';
 import logger from '../../../utils/Logger';
 import Utils from '../../../utils/Utils';
 import type ChargingStation from '../../ChargingStation';
-import { ChargingStationUtils } from '../../ChargingStationUtils';
 import OCPPRequestService from '../OCPPRequestService';
 import type OCPPResponseService from '../OCPPResponseService';
 import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
@@ -41,7 +42,7 @@ export default class OCPP16RequestService extends OCPPRequestService {
     if (new.target?.name === moduleName) {
       throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
     }
-    super(ocppResponseService);
+    super(OCPPVersion.VERSION_16, ocppResponseService);
     this.jsonSchemas = new Map<OCPP16RequestCommand, JSONSchemaType<JsonObject>>([
       [
         OCPP16RequestCommand.AUTHORIZE,
@@ -139,55 +140,71 @@ export default class OCPP16RequestService extends OCPPRequestService {
           )
         ) as JSONSchemaType<OCPP16StopTransactionRequest>,
       ],
+      [
+        OCPP16RequestCommand.DATA_TRANSFER,
+        JSON.parse(
+          fs.readFileSync(
+            path.resolve(
+              path.dirname(fileURLToPath(import.meta.url)),
+              '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json'
+            ),
+            'utf8'
+          )
+        ) as JSONSchemaType<OCPP16DataTransferRequest>,
+      ],
     ]);
+    this.buildRequestPayload.bind(this);
   }
 
-  public async requestHandler<Request extends JsonType, Response extends JsonType>(
+  public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>(
     chargingStation: ChargingStation,
     commandName: OCPP16RequestCommand,
     commandParams?: JsonType,
     params?: RequestParams
-  ): Promise<Response> {
-    if (ChargingStationUtils.isRequestCommandSupported(commandName, chargingStation)) {
-      const requestPayload = this.buildRequestPayload<Request>(
+  ): Promise<ResponseType> {
+    if (OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) {
+      const requestPayload = this.buildRequestPayload<RequestType>(
         chargingStation,
         commandName,
         commandParams
       );
-      if (this.jsonSchemas.has(commandName)) {
-        this.validateRequestPayload(
-          chargingStation,
-          commandName,
-          this.jsonSchemas.get(commandName),
-          requestPayload
-        );
-      } else {
-        logger.warn(
-          `${chargingStation.logPrefix()} ${moduleName}.requestHandler: No JSON schema found for command ${commandName} PDU validation`
-        );
-      }
       return (await this.sendMessage(
         chargingStation,
         Utils.generateUUID(),
         requestPayload,
         commandName,
         params
-      )) as unknown as Response;
+      )) as unknown as ResponseType;
     }
+    // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
     throw new OCPPError(
       ErrorType.NOT_SUPPORTED,
-      `${moduleName}.requestHandler: Unsupported OCPP command '${commandName}'`,
+      `Unsupported OCPP command '${commandName}'`,
       commandName,
       commandParams
     );
   }
 
+  protected getRequestPayloadValidationSchema(
+    chargingStation: ChargingStation,
+    commandName: OCPP16RequestCommand
+  ): JSONSchemaType<JsonObject> | false {
+    if (this.jsonSchemas.has(commandName) === true) {
+      return this.jsonSchemas.get(commandName);
+    }
+    logger.warn(
+      `${chargingStation.logPrefix()} ${moduleName}.getPayloadValidationSchema: No JSON schema found for command ${commandName} PDU validation`
+    );
+    return false;
+  }
+
   private buildRequestPayload<Request extends JsonType>(
     chargingStation: ChargingStation,
     commandName: OCPP16RequestCommand,
     commandParams?: JsonType
   ): Request {
     let connectorId: number;
+    let energyActiveImportRegister: number;
     commandParams = commandParams as JsonObject;
     switch (commandName) {
       case OCPP16RequestCommand.AUTHORIZE:
@@ -225,15 +242,6 @@ export default class OCPP16RequestService extends OCPPRequestService {
       case OCPP16RequestCommand.HEARTBEAT:
         return {} as unknown as Request;
       case OCPP16RequestCommand.METER_VALUES:
-        // Sanity check
-        if (!Array.isArray(commandParams?.meterValue)) {
-          throw new OCPPError(
-            ErrorType.TYPE_CONSTRAINT_VIOLATION,
-            `${moduleName}.buildRequestPayload ${commandName}: Invalid array type for meterValue PDU field`,
-            commandName,
-            commandParams
-          );
-        }
         return {
           connectorId: commandParams?.connectorId,
           transactionId: commandParams?.transactionId,
@@ -254,34 +262,45 @@ export default class OCPP16RequestService extends OCPPRequestService {
           meterStart: chargingStation.getEnergyActiveImportRegisterByConnectorId(
             commandParams?.connectorId as number
           ),
-          timestamp: new Date().toISOString(),
+          timestamp: new Date(),
         } as unknown as Request;
       case OCPP16RequestCommand.STOP_TRANSACTION:
         connectorId = chargingStation.getConnectorIdByTransactionId(
           commandParams?.transactionId as number
         );
+        commandParams?.meterStop &&
+          (energyActiveImportRegister =
+            chargingStation.getEnergyActiveImportRegisterByTransactionId(
+              commandParams?.transactionId as number,
+              true
+            ));
         return {
           transactionId: commandParams?.transactionId,
-          ...(!Utils.isUndefined(commandParams?.idTag) && { idTag: commandParams.idTag }),
-          meterStop: commandParams?.meterStop,
-          timestamp: new Date().toISOString(),
-          ...(commandParams?.reason && { reason: commandParams.reason }),
+          idTag:
+            commandParams?.idTag ??
+            chargingStation.getTransactionIdTag(commandParams?.transactionId as number),
+          meterStop: commandParams?.meterStop ?? energyActiveImportRegister,
+          timestamp: new Date(),
+          reason: commandParams?.reason,
           ...(chargingStation.getTransactionDataMeterValues() && {
             transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues(
               chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue,
               OCPP16ServiceUtils.buildTransactionEndMeterValue(
                 chargingStation,
                 connectorId,
-                commandParams?.meterStop as number
+                (commandParams?.meterStop as number) ?? energyActiveImportRegister
               )
             ),
           }),
         } as unknown as Request;
+      case OCPP16RequestCommand.DATA_TRANSFER:
+        return commandParams as unknown as Request;
       default:
+        // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
         throw new OCPPError(
           ErrorType.NOT_SUPPORTED,
           // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-          `${moduleName}.buildRequestPayload: Unsupported OCPP command '${commandName}'`,
+          `Unsupported OCPP command '${commandName}'`,
           commandName,
           commandParams
         );