X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPServiceUtils.ts;h=7c459809f45f2df877fcb69a2db54953c5e4a8a6;hb=8664faa4267611c6f15a5e0d7cd77c6ba72eb7ce;hp=078fa0a09551ca56e9e8d66bb94aad9cb2dab92c;hpb=fa5995d65e5084241af14d0ab7453fbb2fc9d8a6;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPServiceUtils.ts b/src/charging-station/ocpp/OCPPServiceUtils.ts
index 078fa0a0..7c459809 100644
--- a/src/charging-station/ocpp/OCPPServiceUtils.ts
+++ b/src/charging-station/ocpp/OCPPServiceUtils.ts
@@ -1,21 +1,25 @@
-import fs from 'node:fs';
-import path from 'node:path';
+import { readFileSync } from 'node:fs';
+import { dirname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 import type { DefinedError, ErrorObject, JSONSchemaType } from 'ajv';
+import { isDate } from 'date-fns';
 
 import { OCPP16Constants } from './1.6/OCPP16Constants';
 import { OCPP20Constants } from './2.0/OCPP20Constants';
 import { OCPPConstants } from './OCPPConstants';
-import { type ChargingStation, ChargingStationConfigurationUtils } from '../../charging-station';
+import { type ChargingStation, getConfigurationKey, getIdTagsFile } from '../../charging-station';
 import { BaseError } from '../../exception';
 import {
+  AuthorizationStatus,
+  type AuthorizeRequest,
+  type AuthorizeResponse,
   ChargePointErrorCode,
+  type ConnectorStatus,
   type ConnectorStatusEnum,
   ErrorType,
   FileType,
   IncomingRequestCommand,
-  type JsonObject,
   type JsonType,
   MessageTrigger,
   MessageType,
@@ -30,7 +34,14 @@ import {
   type StatusNotificationRequest,
   type StatusNotificationResponse,
 } from '../../types';
-import { Utils, handleFileException, logger } from '../../utils';
+import {
+  handleFileException,
+  isNotEmptyArray,
+  isNotEmptyString,
+  logPrefix,
+  logger,
+  min,
+} from '../../utils';
 
 export class OCPPServiceUtils {
   protected constructor() {
@@ -68,7 +79,7 @@ export class OCPPServiceUtils {
 
   public static isRequestCommandSupported(
     chargingStation: ChargingStation,
-    command: RequestCommand
+    command: RequestCommand,
   ): boolean {
     const isRequestCommand = Object.values<RequestCommand>(RequestCommand).includes(command);
     if (
@@ -78,9 +89,9 @@ export class OCPPServiceUtils {
       return true;
     } else if (
       isRequestCommand === true &&
-      chargingStation.stationInfo?.commandsSupport?.outgoingCommands
+      chargingStation.stationInfo?.commandsSupport?.outgoingCommands?.[command]
     ) {
-      return chargingStation.stationInfo?.commandsSupport?.outgoingCommands[command] ?? false;
+      return chargingStation.stationInfo?.commandsSupport?.outgoingCommands[command];
     }
     logger.error(`${chargingStation.logPrefix()} Unknown outgoing OCPP command '${command}'`);
     return false;
@@ -88,7 +99,7 @@ export class OCPPServiceUtils {
 
   public static isIncomingRequestCommandSupported(
     chargingStation: ChargingStation,
-    command: IncomingRequestCommand
+    command: IncomingRequestCommand,
   ): boolean {
     const isIncomingRequestCommand =
       Object.values<IncomingRequestCommand>(IncomingRequestCommand).includes(command);
@@ -99,9 +110,9 @@ export class OCPPServiceUtils {
       return true;
     } else if (
       isIncomingRequestCommand === true &&
-      chargingStation.stationInfo?.commandsSupport?.incomingCommands
+      chargingStation.stationInfo?.commandsSupport?.incomingCommands?.[command]
     ) {
-      return chargingStation.stationInfo?.commandsSupport?.incomingCommands[command] ?? false;
+      return chargingStation.stationInfo?.commandsSupport?.incomingCommands[command];
     }
     logger.error(`${chargingStation.logPrefix()} Unknown incoming OCPP command '${command}'`);
     return false;
@@ -109,16 +120,19 @@ export class OCPPServiceUtils {
 
   public static isMessageTriggerSupported(
     chargingStation: ChargingStation,
-    messageTrigger: MessageTrigger
+    messageTrigger: MessageTrigger,
   ): boolean {
     const isMessageTrigger = Object.values(MessageTrigger).includes(messageTrigger);
     if (isMessageTrigger === true && !chargingStation.stationInfo?.messageTriggerSupport) {
       return true;
-    } else if (isMessageTrigger === true && chargingStation.stationInfo?.messageTriggerSupport) {
-      return chargingStation.stationInfo?.messageTriggerSupport[messageTrigger] ?? false;
+    } else if (
+      isMessageTrigger === true &&
+      chargingStation.stationInfo?.messageTriggerSupport?.[messageTrigger]
+    ) {
+      return chargingStation.stationInfo?.messageTriggerSupport[messageTrigger];
     }
     logger.error(
-      `${chargingStation.logPrefix()} Unknown incoming OCPP message trigger '${messageTrigger}'`
+      `${chargingStation.logPrefix()} Unknown incoming OCPP message trigger '${messageTrigger}'`,
     );
     return false;
   }
@@ -126,11 +140,11 @@ export class OCPPServiceUtils {
   public static isConnectorIdValid(
     chargingStation: ChargingStation,
     ocppCommand: IncomingRequestCommand,
-    connectorId: number
+    connectorId: number,
   ): boolean {
     if (connectorId < 0) {
       logger.error(
-        `${chargingStation.logPrefix()} ${ocppCommand} incoming request received with invalid connector id ${connectorId}`
+        `${chargingStation.logPrefix()} ${ocppCommand} incoming request received with invalid connector id ${connectorId}`,
       );
       return false;
     }
@@ -139,10 +153,14 @@ export class OCPPServiceUtils {
 
   public static convertDateToISOString<T extends JsonType>(obj: T): void {
     for (const key in obj) {
-      if (obj[key] instanceof Date) {
-        (obj as JsonObject)[key] = (obj[key] as Date).toISOString();
-      } else if (obj[key] !== null && typeof obj[key] === 'object') {
-        OCPPServiceUtils.convertDateToISOString<T>(obj[key] as T);
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+      if (isDate(obj![key])) {
+        // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+        (obj![key] as string) = (obj![key] as Date).toISOString();
+        // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+      } else if (obj![key] !== null && typeof obj![key] === 'object') {
+        // eslint-disable-next-line @typescript-eslint/no-unnecessary-type-assertion
+        OCPPServiceUtils.convertDateToISOString<T>(obj![key] as T);
       }
     }
   }
@@ -151,7 +169,7 @@ export class OCPPServiceUtils {
     chargingStation: ChargingStation,
     connectorId: number,
     status: ConnectorStatusEnum,
-    evseId?: number
+    evseId?: number,
   ): StatusNotificationRequest {
     switch (chargingStation.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16) {
       case OCPPVersion.VERSION_16:
@@ -185,37 +203,70 @@ export class OCPPServiceUtils {
     chargingStation: ChargingStation,
     connectorId: number,
     status: ConnectorStatusEnum,
-    evseId?: number
+    evseId?: number,
+    options?: { send: boolean },
   ) {
-    OCPPServiceUtils.checkConnectorStatusTransition(chargingStation, connectorId, status);
-    await chargingStation.ocppRequestService.requestHandler<
-      StatusNotificationRequest,
-      StatusNotificationResponse
-    >(
-      chargingStation,
-      RequestCommand.STATUS_NOTIFICATION,
-      OCPPServiceUtils.buildStatusNotificationRequest(chargingStation, connectorId, status, evseId)
-    );
-    chargingStation.getConnectorStatus(connectorId).status = status;
+    options = { send: true, ...options };
+    if (options.send) {
+      OCPPServiceUtils.checkConnectorStatusTransition(chargingStation, connectorId, status);
+      await chargingStation.ocppRequestService.requestHandler<
+        StatusNotificationRequest,
+        StatusNotificationResponse
+      >(
+        chargingStation,
+        RequestCommand.STATUS_NOTIFICATION,
+        OCPPServiceUtils.buildStatusNotificationRequest(
+          chargingStation,
+          connectorId,
+          status,
+          evseId,
+        ),
+      );
+    }
+    chargingStation.getConnectorStatus(connectorId)!.status = status;
+  }
+
+  public static async isIdTagAuthorized(
+    chargingStation: ChargingStation,
+    connectorId: number,
+    idTag: string,
+  ): Promise<boolean> {
+    if (!chargingStation.getLocalAuthListEnabled() && !chargingStation.getRemoteAuthorization()) {
+      logger.warn(
+        `${chargingStation.logPrefix()} The charging station expects to authorize RFID tags but nor local authorization nor remote authorization are enabled. Misbehavior may occur`,
+      );
+    }
+    if (
+      chargingStation.getLocalAuthListEnabled() === true &&
+      OCPPServiceUtils.isIdTagLocalAuthorized(chargingStation, idTag)
+    ) {
+      const connectorStatus: ConnectorStatus = chargingStation.getConnectorStatus(connectorId)!;
+      connectorStatus.localAuthorizeIdTag = idTag;
+      connectorStatus.idTagLocalAuthorized = true;
+      return true;
+    } else if (chargingStation.getRemoteAuthorization()) {
+      return await OCPPServiceUtils.isIdTagRemoteAuthorized(chargingStation, connectorId, idTag);
+    }
+    return false;
   }
 
   protected static checkConnectorStatusTransition(
     chargingStation: ChargingStation,
     connectorId: number,
-    status: ConnectorStatusEnum
+    status: ConnectorStatusEnum,
   ): boolean {
-    const fromStatus = chargingStation.getConnectorStatus(connectorId).status;
+    const fromStatus = chargingStation.getConnectorStatus(connectorId)!.status;
     let transitionAllowed = false;
     switch (chargingStation.stationInfo.ocppVersion) {
       case OCPPVersion.VERSION_16:
         if (
           (connectorId === 0 &&
             OCPP16Constants.ChargePointStatusChargingStationTransitions.findIndex(
-              (transition) => transition.from === fromStatus && transition.to === status
+              (transition) => transition.from === fromStatus && transition.to === status,
             ) !== -1) ||
           (connectorId > 0 &&
             OCPP16Constants.ChargePointStatusConnectorTransitions.findIndex(
-              (transition) => transition.from === fromStatus && transition.to === status
+              (transition) => transition.from === fromStatus && transition.to === status,
             ) !== -1)
         ) {
           transitionAllowed = true;
@@ -226,11 +277,11 @@ export class OCPPServiceUtils {
         if (
           (connectorId === 0 &&
             OCPP20Constants.ChargingStationStatusTransitions.findIndex(
-              (transition) => transition.from === fromStatus && transition.to === status
+              (transition) => transition.from === fromStatus && transition.to === status,
             ) !== -1) ||
           (connectorId > 0 &&
             OCPP20Constants.ConnectorStatusTransitions.findIndex(
-              (transition) => transition.from === fromStatus && transition.to === status
+              (transition) => transition.from === fromStatus && transition.to === status,
             ) !== -1)
         ) {
           transitionAllowed = true;
@@ -239,7 +290,7 @@ export class OCPPServiceUtils {
       default:
         throw new BaseError(
           // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
-          `Cannot check connector status transition: OCPP version ${chargingStation.stationInfo.ocppVersion} not supported`
+          `Cannot check connector status transition: OCPP version ${chargingStation.stationInfo.ocppVersion} not supported`,
         );
     }
     if (transitionAllowed === false) {
@@ -247,8 +298,8 @@ export class OCPPServiceUtils {
         `${chargingStation.logPrefix()} OCPP ${
           chargingStation.stationInfo.ocppVersion
         } connector id ${connectorId} status transition from '${
-          chargingStation.getConnectorStatus(connectorId).status
-        }' to '${status}' is not allowed`
+          chargingStation.getConnectorStatus(connectorId)!.status
+        }' to '${status}' is not allowed`,
       );
     }
     return transitionAllowed;
@@ -258,19 +309,20 @@ export class OCPPServiceUtils {
     relativePath: string,
     ocppVersion: OCPPVersion,
     moduleName?: string,
-    methodName?: string
+    methodName?: string,
   ): JSONSchemaType<T> {
-    const filePath = path.join(path.dirname(fileURLToPath(import.meta.url)), relativePath);
+    const filePath = join(dirname(fileURLToPath(import.meta.url)), relativePath);
     try {
-      return JSON.parse(fs.readFileSync(filePath, 'utf8')) as JSONSchemaType<T>;
+      return JSON.parse(readFileSync(filePath, 'utf8')) as JSONSchemaType<T>;
     } catch (error) {
       handleFileException(
         filePath,
         FileType.JsonSchema,
         error as NodeJS.ErrnoException,
         OCPPServiceUtils.logPrefix(ocppVersion, moduleName, methodName),
-        { throwError: false }
+        { throwError: false },
       );
+      return {} as JSONSchemaType<T>;
     }
   }
 
@@ -278,69 +330,69 @@ export class OCPPServiceUtils {
     chargingStation: ChargingStation,
     connectorId: number,
     measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER,
-    phase?: MeterValuePhase
+    phase?: MeterValuePhase,
   ): SampledValueTemplate | undefined {
     const onPhaseStr = phase ? `on phase ${phase} ` : '';
     if (OCPPConstants.OCPP_MEASURANDS_SUPPORTED.includes(measurand) === false) {
       logger.warn(
-        `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`
+        `${chargingStation.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`,
       );
       return;
     }
     if (
       measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER &&
-      ChargingStationConfigurationUtils.getConfigurationKey(
+      getConfigurationKey(
         chargingStation,
-        StandardParametersKey.MeterValuesSampledData
+        StandardParametersKey.MeterValuesSampledData,
       )?.value?.includes(measurand) === false
     ) {
       logger.debug(
         `${chargingStation.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId} not found in '${
           StandardParametersKey.MeterValuesSampledData
-        }' OCPP parameter`
+        }' OCPP parameter`,
       );
       return;
     }
     const sampledValueTemplates: SampledValueTemplate[] =
-      chargingStation.getConnectorStatus(connectorId)?.MeterValues;
+      chargingStation.getConnectorStatus(connectorId)!.MeterValues;
     for (
       let index = 0;
-      Utils.isNotEmptyArray(sampledValueTemplates) === true && index < sampledValueTemplates.length;
+      isNotEmptyArray(sampledValueTemplates) === true && index < sampledValueTemplates.length;
       index++
     ) {
       if (
         OCPPConstants.OCPP_MEASURANDS_SUPPORTED.includes(
           sampledValueTemplates[index]?.measurand ??
-            MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
+            MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER,
         ) === false
       ) {
         logger.warn(
-          `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`
+          `${chargingStation.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`,
         );
       } else if (
         phase &&
         sampledValueTemplates[index]?.phase === phase &&
         sampledValueTemplates[index]?.measurand === measurand &&
-        ChargingStationConfigurationUtils.getConfigurationKey(
+        getConfigurationKey(
           chargingStation,
-          StandardParametersKey.MeterValuesSampledData
+          StandardParametersKey.MeterValuesSampledData,
         )?.value?.includes(measurand) === true
       ) {
         return sampledValueTemplates[index];
       } else if (
         !phase &&
-        !sampledValueTemplates[index].phase &&
+        !sampledValueTemplates[index]?.phase &&
         sampledValueTemplates[index]?.measurand === measurand &&
-        ChargingStationConfigurationUtils.getConfigurationKey(
+        getConfigurationKey(
           chargingStation,
-          StandardParametersKey.MeterValuesSampledData
+          StandardParametersKey.MeterValuesSampledData,
         )?.value?.includes(measurand) === true
       ) {
         return sampledValueTemplates[index];
       } else if (
         measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER &&
-        (!sampledValueTemplates[index].measurand ||
-          sampledValueTemplates[index].measurand === measurand)
+        (!sampledValueTemplates[index]?.measurand ||
+          sampledValueTemplates[index]?.measurand === measurand)
       ) {
         return sampledValueTemplates[index];
       }
@@ -351,17 +403,14 @@ export class OCPPServiceUtils {
       throw new BaseError(errorMsg);
     }
     logger.debug(
-      `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`
+      `${chargingStation.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connector id ${connectorId}`,
     );
   }
 
   protected static getLimitFromSampledValueTemplateCustomValue(
     value: string,
     limit: number,
-    options: { limitationEnabled?: boolean; unitMultiplier?: number } = {
-      limitationEnabled: true,
-      unitMultiplier: 1,
-    }
+    options?: { limitationEnabled?: boolean; unitMultiplier?: number },
   ): number {
     options = {
       ...{
@@ -373,19 +422,48 @@ export class OCPPServiceUtils {
     const parsedInt = parseInt(value);
     const numberValue = isNaN(parsedInt) ? Infinity : parsedInt;
     return options?.limitationEnabled
-      ? Math.min(numberValue * options.unitMultiplier, limit)
-      : numberValue * options.unitMultiplier;
+      ? min(numberValue * options.unitMultiplier!, limit)
+      : numberValue * options.unitMultiplier!;
+  }
+
+  private static isIdTagLocalAuthorized(chargingStation: ChargingStation, idTag: string): boolean {
+    return (
+      chargingStation.hasIdTags() === true &&
+      isNotEmptyString(
+        chargingStation.idTagsCache
+          .getIdTags(getIdTagsFile(chargingStation.stationInfo)!)
+          ?.find((tag) => tag === idTag),
+      )
+    );
+  }
+
+  private static async isIdTagRemoteAuthorized(
+    chargingStation: ChargingStation,
+    connectorId: number,
+    idTag: string,
+  ): Promise<boolean> {
+    chargingStation.getConnectorStatus(connectorId)!.authorizeIdTag = idTag;
+    return (
+      (
+        await chargingStation.ocppRequestService.requestHandler<
+          AuthorizeRequest,
+          AuthorizeResponse
+        >(chargingStation, RequestCommand.AUTHORIZE, {
+          idTag,
+        })
+      )?.idTagInfo?.status === AuthorizationStatus.ACCEPTED
+    );
   }
 
   private static logPrefix = (
     ocppVersion: OCPPVersion,
     moduleName?: string,
-    methodName?: string
+    methodName?: string,
   ): string => {
     const logMsg =
-      Utils.isNotEmptyString(moduleName) && Utils.isNotEmptyString(methodName)
+      isNotEmptyString(moduleName) && isNotEmptyString(methodName)
         ? ` OCPP ${ocppVersion} | ${moduleName}.${methodName}:`
         : ` OCPP ${ocppVersion} |`;
-    return Utils.logPrefix(logMsg);
+    return logPrefix(logMsg);
   };
 }