Move OCPP log message formatting helper into static helpers class
[e-mobility-charging-stations-simulator.git] / src / charging-station / ChargingStation.ts
index 04c33a1028c90e0f7ba0f833e717c60af6ec6cd3..84930a5f628be1f99ed0e010778b55474961729c 100644 (file)
@@ -1,4 +1,4 @@
-// Partial Copyright Jerome Benoit. 2021. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
 import crypto from 'crypto';
 import fs from 'fs';
@@ -6,8 +6,26 @@ import path from 'path';
 import { URL } from 'url';
 import { parentPort } from 'worker_threads';
 
-import WebSocket, { Data, RawData } from 'ws';
+import merge from 'just-merge';
+import WebSocket, { type RawData } from 'ws';
 
+import AuthorizedTagsCache from './AuthorizedTagsCache';
+import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
+import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
+import { ChargingStationUtils } from './ChargingStationUtils';
+import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel';
+import { MessageChannelUtils } from './MessageChannelUtils';
+import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService';
+import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService';
+import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService';
+import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils';
+import OCPP20IncomingRequestService from './ocpp/2.0/OCPP20IncomingRequestService';
+import OCPP20RequestService from './ocpp/2.0/OCPP20RequestService';
+import OCPP20ResponseService from './ocpp/2.0/OCPP20ResponseService';
+import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService';
+import type OCPPRequestService from './ocpp/OCPPRequestService';
+import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils';
+import SharedLRUCache from './SharedLRUCache';
 import BaseError from '../exception/BaseError';
 import OCPPError from '../exception/OCPPError';
 import PerformanceStatistics from '../performance/PerformanceStatistics';
@@ -25,45 +43,46 @@ import { SupervisionUrlDistribution } from '../types/ConfigurationData';
 import type { ConnectorStatus } from '../types/ConnectorStatus';
 import { FileType } from '../types/FileType';
 import type { JsonType } from '../types/JsonType';
-import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode';
-import { ChargePointStatus } from '../types/ocpp/ChargePointStatus';
-import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile';
 import {
   ConnectorPhaseRotation,
   StandardParametersKey,
   SupportedFeatureProfiles,
   VendorDefaultParametersKey,
 } from '../types/ocpp/Configuration';
+import { ConnectorStatusEnum } from '../types/ocpp/ConnectorStatusEnum';
 import { ErrorType } from '../types/ocpp/ErrorType';
 import { MessageType } from '../types/ocpp/MessageType';
 import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues';
 import { OCPPVersion } from '../types/ocpp/OCPPVersion';
 import {
   AvailabilityType,
-  BootNotificationRequest,
-  CachedRequest,
-  ErrorCallback,
-  HeartbeatRequest,
-  IncomingRequest,
+  type BootNotificationRequest,
+  type CachedRequest,
+  type ErrorCallback,
+  FirmwareStatus,
+  type FirmwareStatusNotificationRequest,
+  type HeartbeatRequest,
+  type IncomingRequest,
   IncomingRequestCommand,
-  MeterValuesRequest,
+  type MeterValuesRequest,
   RequestCommand,
-  ResponseCallback,
-  StatusNotificationRequest,
+  type ResponseCallback,
+  type StatusNotificationRequest,
 } from '../types/ocpp/Requests';
 import {
-  BootNotificationResponse,
-  ErrorResponse,
-  HeartbeatResponse,
-  MeterValuesResponse,
-  RegistrationStatus,
-  Response,
-  StatusNotificationResponse,
+  type BootNotificationResponse,
+  type ErrorResponse,
+  type FirmwareStatusNotificationResponse,
+  type HeartbeatResponse,
+  type MeterValuesResponse,
+  RegistrationStatusEnumType,
+  type Response,
+  type StatusNotificationResponse,
 } from '../types/ocpp/Responses';
 import {
   StopTransactionReason,
-  StopTransactionRequest,
-  StopTransactionResponse,
+  type StopTransactionRequest,
+  type StopTransactionResponse,
 } from '../types/ocpp/Transaction';
 import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket';
 import Configuration from '../utils/Configuration';
@@ -72,25 +91,13 @@ import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils';
 import FileUtils from '../utils/FileUtils';
 import logger from '../utils/Logger';
 import Utils from '../utils/Utils';
-import AuthorizedTagsCache from './AuthorizedTagsCache';
-import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
-import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from './ChargingStationUtils';
-import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel';
-import { MessageChannelUtils } from './MessageChannelUtils';
-import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService';
-import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService';
-import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService';
-import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils';
-import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService';
-import type OCPPRequestService from './ocpp/OCPPRequestService';
-import SharedLRUCache from './SharedLRUCache';
 
 export default class ChargingStation {
   public readonly index: number;
   public readonly templateFile: string;
   public stationInfo!: ChargingStationInfo;
   public started: boolean;
+  public starting: boolean;
   public authorizedTagsCache: AuthorizedTagsCache;
   public automaticTransactionGenerator!: AutomaticTransactionGenerator;
   public ocppConfiguration!: ChargingStationOcppConfiguration;
@@ -103,7 +110,6 @@ export default class ChargingStation {
   public bootNotificationRequest!: BootNotificationRequest;
   public bootNotificationResponse!: BootNotificationResponse | null;
   public powerDivider!: number;
-  private starting: boolean;
   private stopping: boolean;
   private configurationFile!: string;
   private configurationFileHash!: string;
@@ -167,17 +173,15 @@ export default class ChargingStation {
     );
   }
 
-  public getEnableStatistics(): boolean | undefined {
-    return !Utils.isUndefined(this.stationInfo.enableStatistics)
-      ? this.stationInfo.enableStatistics
-      : true;
+  public getEnableStatistics(): boolean {
+    return this.stationInfo.enableStatistics ?? false;
   }
 
-  public getMustAuthorizeAtRemoteStart(): boolean | undefined {
+  public getMustAuthorizeAtRemoteStart(): boolean {
     return this.stationInfo.mustAuthorizeAtRemoteStart ?? true;
   }
 
-  public getPayloadSchemaValidation(): boolean | undefined {
+  public getPayloadSchemaValidation(): boolean {
     return this.stationInfo.payloadSchemaValidation ?? true;
   }
 
@@ -197,7 +201,7 @@ export default class ChargingStation {
     return this?.wsConnection?.readyState === WebSocket.OPEN;
   }
 
-  public getRegistrationStatus(): RegistrationStatus {
+  public getRegistrationStatus(): RegistrationStatusEnumType {
     return this?.bootNotificationResponse?.status;
   }
 
@@ -206,15 +210,15 @@ export default class ChargingStation {
   }
 
   public isInPendingState(): boolean {
-    return this?.bootNotificationResponse?.status === RegistrationStatus.PENDING;
+    return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING;
   }
 
   public isInAcceptedState(): boolean {
-    return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED;
+    return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED;
   }
 
   public isInRejectedState(): boolean {
-    return this?.bootNotificationResponse?.status === RegistrationStatus.REJECTED;
+    return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED;
   }
 
   public isRegistered(): boolean {
@@ -260,6 +264,11 @@ export default class ChargingStation {
       : defaultVoltageOut;
   }
 
+  public getMaximumPower(stationInfo?: ChargingStationInfo): number {
+    const localStationInfo = stationInfo ?? this.stationInfo;
+    return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
+  }
+
   public getConnectorMaximumAvailablePower(connectorId: number): number {
     let connectorAmperageLimitationPowerLimit: number;
     if (
@@ -277,13 +286,14 @@ export default class ChargingStation {
         this.powerDivider;
     }
     const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
-    const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId);
+    const connectorChargingProfilesPowerLimit =
+      ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
     return Math.min(
       isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
       isNaN(connectorAmperageLimitationPowerLimit)
         ? Infinity
         : connectorAmperageLimitationPowerLimit,
-      isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit
+      isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit
     );
   }
 
@@ -336,16 +346,16 @@ export default class ChargingStation {
 
   public getEnergyActiveImportRegisterByTransactionId(
     transactionId: number,
-    meterStop = false
+    rounded = false
   ): number {
     return this.getEnergyActiveImportRegister(
       this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)),
-      meterStop
+      rounded
     );
   }
 
-  public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number {
-    return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId));
+  public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number {
+    return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded);
   }
 
   public getAuthorizeRemoteTxRequests(): boolean {
@@ -372,12 +382,15 @@ export default class ChargingStation {
       this.getHeartbeatInterval() > 0 &&
       !this.heartbeatSetInterval
     ) {
-      // eslint-disable-next-line @typescript-eslint/no-misused-promises
-      this.heartbeatSetInterval = setInterval(async (): Promise<void> => {
-        await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>(
-          this,
-          RequestCommand.HEARTBEAT
-        );
+      this.heartbeatSetInterval = setInterval(() => {
+        this.ocppRequestService
+          .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT)
+          .catch((error) => {
+            logger.error(
+              `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`,
+              error
+            );
+          });
       }, this.getHeartbeatInterval());
       logger.info(
         this.logPrefix() +
@@ -443,18 +456,16 @@ export default class ChargingStation {
       return;
     }
     if (interval > 0) {
-      // eslint-disable-next-line @typescript-eslint/no-misused-promises
-      this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(
-        // eslint-disable-next-line @typescript-eslint/no-misused-promises
-        async (): Promise<void> => {
-          // FIXME: Implement OCPP version agnostic helpers
-          const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue(
-            this,
-            connectorId,
-            this.getConnectorStatus(connectorId).transactionId,
-            interval
-          );
-          await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>(
+      this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => {
+        // FIXME: Implement OCPP version agnostic helpers
+        const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue(
+          this,
+          connectorId,
+          this.getConnectorStatus(connectorId).transactionId,
+          interval
+        );
+        this.ocppRequestService
+          .requestHandler<MeterValuesRequest, MeterValuesResponse>(
             this,
             RequestCommand.METER_VALUES,
             {
@@ -462,10 +473,14 @@ export default class ChargingStation {
               transactionId: this.getConnectorStatus(connectorId).transactionId,
               meterValue: [meterValue],
             }
-          );
-        },
-        interval
-      );
+          )
+          .catch((error) => {
+            logger.error(
+              `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`,
+              error
+            );
+          });
+      }, interval);
     } else {
       logger.error(
         `${this.logPrefix()} Charging station ${
@@ -481,7 +496,7 @@ export default class ChargingStation {
     if (this.started === false) {
       if (this.starting === false) {
         this.starting = true;
-        if (this.getEnableStatistics()) {
+        if (this.getEnableStatistics() === true) {
           this.performanceStatistics.start();
         }
         this.openWSConnection();
@@ -509,7 +524,7 @@ export default class ChargingStation {
                 ) {
                   this.startAutomaticTransactionGenerator();
                 }
-                if (this.getEnableStatistics()) {
+                if (this.getEnableStatistics() === true) {
                   this.performanceStatistics.restart();
                 } else {
                   this.performanceStatistics.stop();
@@ -541,7 +556,7 @@ export default class ChargingStation {
         this.stopping = true;
         await this.stopMessageSequence(reason);
         this.closeWSConnection();
-        if (this.getEnableStatistics()) {
+        if (this.getEnableStatistics() === true) {
           this.performanceStatistics.stop();
         }
         this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
@@ -608,6 +623,12 @@ export default class ChargingStation {
     options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
     params.closeOpened = params?.closeOpened ?? false;
     params.terminateOpened = params?.terminateOpened ?? false;
+    if (this.started === false && this.starting === false) {
+      logger.warn(
+        `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station`
+      );
+      return;
+    }
     if (
       !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) &&
       !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)
@@ -620,13 +641,16 @@ export default class ChargingStation {
     if (params?.terminateOpened) {
       this.terminateWSConnection();
     }
+    const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
     let protocol: string;
-    switch (this.getOcppVersion()) {
+    switch (ocppVersion) {
       case OCPPVersion.VERSION_16:
-        protocol = 'ocpp' + OCPPVersion.VERSION_16;
+      case OCPPVersion.VERSION_20:
+      case OCPPVersion.VERSION_201:
+        protocol = 'ocpp' + ocppVersion;
         break;
       default:
-        this.handleUnsupportedVersion(this.getOcppVersion());
+        this.handleUnsupportedVersion(ocppVersion);
         break;
     }
 
@@ -790,7 +814,7 @@ export default class ChargingStation {
   private getStationInfoFromTemplate(): ChargingStationInfo {
     const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile();
     if (Utils.isNullOrUndefined(stationTemplate)) {
-      const errorMsg = 'Failed to read charging station template file';
+      const errorMsg = `Failed to read charging station template file ${this.templateFile}`;
       logger.error(`${this.logPrefix()} ${errorMsg}`);
       throw new BaseError(errorMsg);
     }
@@ -819,6 +843,7 @@ export default class ChargingStation {
       this.index,
       stationTemplate
     );
+    stationInfo.ocppVersion = stationTemplate.ocppVersion ?? OCPPVersion.VERSION_16;
     ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo);
     if (!Utils.isEmptyArray(stationTemplate.power)) {
       stationTemplate.power = stationTemplate.power as number[];
@@ -834,6 +859,24 @@ export default class ChargingStation {
           ? stationTemplate.power * 1000
           : stationTemplate.power;
     }
+    stationInfo.firmwareVersionPattern =
+      stationTemplate.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
+    if (
+      stationInfo.firmwareVersion &&
+      new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false
+    ) {
+      logger.warn(
+        `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${
+          this.templateFile
+        } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'`
+      );
+    }
+    stationInfo.firmwareUpgrade = merge(
+      {
+        reset: true,
+      },
+      stationTemplate.firmwareUpgrade ?? {}
+    );
     stationInfo.resetTime = stationTemplate.resetTime
       ? stationTemplate.resetTime * 1000
       : Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
@@ -903,10 +946,6 @@ export default class ChargingStation {
     }
   }
 
-  private getOcppVersion(): OCPPVersion {
-    return this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
-  }
-
   private getOcppPersistentConfiguration(): boolean {
     return this.stationInfo?.ocppPersistentConfiguration ?? true;
   }
@@ -931,7 +970,7 @@ export default class ChargingStation {
     // Avoid duplication of connectors related information in RAM
     this.stationInfo?.Connectors && delete this.stationInfo.Connectors;
     this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
-    if (this.getEnableStatistics()) {
+    if (this.getEnableStatistics() === true) {
       this.performanceStatistics = PerformanceStatistics.getInstance(
         this.stationInfo.hashId,
         this.stationInfo.chargingStationId,
@@ -945,7 +984,8 @@ export default class ChargingStation {
     // OCPP configuration
     this.ocppConfiguration = this.getOcppConfiguration();
     this.initializeOcppConfiguration();
-    switch (this.getOcppVersion()) {
+    const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
+    switch (ocppVersion) {
       case OCPPVersion.VERSION_16:
         this.ocppIncomingRequestService =
           OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>();
@@ -953,17 +993,43 @@ export default class ChargingStation {
           OCPP16ResponseService.getInstance<OCPP16ResponseService>()
         );
         break;
+      case OCPPVersion.VERSION_20:
+      case OCPPVersion.VERSION_201:
+        this.ocppIncomingRequestService =
+          OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>();
+        this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>(
+          OCPP20ResponseService.getInstance<OCPP20ResponseService>()
+        );
+        break;
       default:
-        this.handleUnsupportedVersion(this.getOcppVersion());
+        this.handleUnsupportedVersion(ocppVersion);
         break;
     }
     if (this.stationInfo?.autoRegister === true) {
       this.bootNotificationResponse = {
-        currentTime: new Date().toISOString(),
+        currentTime: new Date(),
         interval: this.getHeartbeatInterval() / 1000,
-        status: RegistrationStatus.ACCEPTED,
+        status: RegistrationStatusEnumType.ACCEPTED,
       };
     }
+    if (
+      this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
+      this.stationInfo.firmwareVersion &&
+      this.stationInfo.firmwareVersionPattern
+    ) {
+      const versionStep = this.stationInfo.firmwareUpgrade?.versionUpgrade?.step ?? 1;
+      const patternGroup: number =
+        this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
+        this.stationInfo.firmwareVersion.split('.').length;
+      const match = this.stationInfo.firmwareVersion
+        .match(new RegExp(this.stationInfo.firmwareVersionPattern))
+        .slice(1, patternGroup + 1);
+      const patchLevelIndex = match.length - 1;
+      match[patchLevelIndex] = (
+        Utils.convertToInt(match[patchLevelIndex]) + versionStep
+      ).toString();
+      this.stationInfo.firmwareVersion = match.join('.');
+    }
   }
 
   private initializeOcppConfiguration(): void {
@@ -1381,7 +1447,7 @@ export default class ChargingStation {
     }
   }
 
-  private async onClose(code: number, reason: string): Promise<void> {
+  private async onClose(code: number, reason: Buffer): Promise<void> {
     switch (code) {
       // Normal close
       case WebSocketCloseEventStatusCode.CLOSE_NORMAL:
@@ -1389,7 +1455,7 @@ export default class ChargingStation {
         logger.info(
           `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString(
             code
-          )}' and reason '${reason}'`
+          )}' and reason '${reason.toString()}'`
         );
         this.autoReconnectRetryCount = 0;
         break;
@@ -1398,7 +1464,7 @@ export default class ChargingStation {
         logger.error(
           `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(
             code
-          )}' and reason '${reason}'`
+          )}' and reason '${reason.toString()}'`
         );
         this.started === true && (await this.reconnect());
         break;
@@ -1406,7 +1472,7 @@ export default class ChargingStation {
     parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
   }
 
-  private async onMessage(data: Data): Promise<void> {
+  private async onMessage(data: RawData): Promise<void> {
     let messageType: number;
     let messageId: string;
     let commandName: IncomingRequestCommand;
@@ -1502,7 +1568,7 @@ export default class ChargingStation {
             logger.debug(
               `${this.logPrefix()} << Command '${
                 requestCommandName ?? Constants.UNKNOWN_COMMAND
-              }' received error payload: ${JSON.stringify(request)}`
+              }' received error response payload: ${JSON.stringify(request)}`
             );
             errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails));
             break;
@@ -1576,19 +1642,16 @@ export default class ChargingStation {
     logger.error(this.logPrefix() + ' WebSocket error:', error);
   }
 
-  private getEnergyActiveImportRegister(
-    connectorStatus: ConnectorStatus,
-    meterStop = false
-  ): number {
+  private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number {
     if (this.getMeteringPerTransaction() === true) {
       return (
-        (meterStop === true
+        (rounded === true
           ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue)
           : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0
       );
     }
     return (
-      (meterStop === true
+      (rounded === true
         ? Math.round(connectorStatus?.energyActiveImportRegisterValue)
         : connectorStatus?.energyActiveImportRegisterValue) ?? 0
     );
@@ -1666,11 +1729,6 @@ export default class ChargingStation {
     return powerDivider;
   }
 
-  private getMaximumPower(stationInfo?: ChargingStationInfo): number {
-    const localStationInfo = stationInfo ?? this.stationInfo;
-    return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
-  }
-
   private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined {
     const maximumPower = this.getMaximumPower(stationInfo);
     switch (this.getCurrentOutType(stationInfo)) {
@@ -1704,57 +1762,6 @@ export default class ChargingStation {
     }
   }
 
-  private getChargingProfilePowerLimit(connectorId: number): number | undefined {
-    let limit: number, matchingChargingProfile: ChargingProfile;
-    let chargingProfiles: ChargingProfile[] = [];
-    // Get charging profiles for connector and sort by stack level
-    chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort(
-      (a, b) => b.stackLevel - a.stackLevel
-    );
-    // Get profiles on connector 0
-    if (this.getConnectorStatus(0).chargingProfiles) {
-      chargingProfiles.push(
-        ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel)
-      );
-    }
-    if (!Utils.isEmptyArray(chargingProfiles)) {
-      const result = ChargingStationUtils.getLimitFromChargingProfiles(
-        chargingProfiles,
-        this.logPrefix()
-      );
-      if (!Utils.isNullOrUndefined(result)) {
-        limit = result.limit;
-        matchingChargingProfile = result.matchingChargingProfile;
-        switch (this.getCurrentOutType()) {
-          case CurrentType.AC:
-            limit =
-              matchingChargingProfile.chargingSchedule.chargingRateUnit ===
-              ChargingRateUnitType.WATT
-                ? limit
-                : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit);
-            break;
-          case CurrentType.DC:
-            limit =
-              matchingChargingProfile.chargingSchedule.chargingRateUnit ===
-              ChargingRateUnitType.WATT
-                ? limit
-                : DCElectricUtils.power(this.getVoltageOut(), limit);
-        }
-        const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
-        if (limit > connectorMaximumPower) {
-          logger.error(
-            `${this.logPrefix()} Charging profile id ${
-              matchingChargingProfile.chargingProfileId
-            } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`,
-            this.getConnectorStatus(connectorId).chargingProfiles
-          );
-          limit = connectorMaximumPower;
-        }
-      }
-    }
-    return limit;
-  }
-
   private async startMessageSequence(): Promise<void> {
     if (this.stationInfo?.autoRegister === true) {
       await this.ocppRequestService.requestHandler<
@@ -1770,7 +1777,7 @@ export default class ChargingStation {
     this.startHeartbeat();
     // Initialize connectors status
     for (const connectorId of this.connectors.keys()) {
-      let chargePointStatus: ChargePointStatus;
+      let connectorStatus: ConnectorStatusEnum;
       if (connectorId === 0) {
         continue;
       } else if (
@@ -1778,30 +1785,40 @@ export default class ChargingStation {
         (this.isChargingStationAvailable() === false ||
           this.isConnectorAvailable(connectorId) === false)
       ) {
-        chargePointStatus = ChargePointStatus.UNAVAILABLE;
+        connectorStatus = ConnectorStatusEnum.UNAVAILABLE;
       } else if (
         !this.getConnectorStatus(connectorId)?.status &&
         this.getConnectorStatus(connectorId)?.bootStatus
       ) {
         // Set boot status in template at startup
-        chargePointStatus = this.getConnectorStatus(connectorId).bootStatus;
+        connectorStatus = this.getConnectorStatus(connectorId).bootStatus;
       } else if (this.getConnectorStatus(connectorId)?.status) {
         // Set previous status at startup
-        chargePointStatus = this.getConnectorStatus(connectorId).status;
+        connectorStatus = this.getConnectorStatus(connectorId).status;
       } else {
         // Set default status
-        chargePointStatus = ChargePointStatus.AVAILABLE;
+        connectorStatus = ConnectorStatusEnum.AVAILABLE;
       }
       await this.ocppRequestService.requestHandler<
         StatusNotificationRequest,
         StatusNotificationResponse
-      >(this, RequestCommand.STATUS_NOTIFICATION, {
-        connectorId,
-        status: chargePointStatus,
-        errorCode: ChargePointErrorCode.NO_ERROR,
+      >(
+        this,
+        RequestCommand.STATUS_NOTIFICATION,
+        OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus)
+      );
+      this.getConnectorStatus(connectorId).status = connectorStatus;
+    }
+    if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) {
+      await this.ocppRequestService.requestHandler<
+        FirmwareStatusNotificationRequest,
+        FirmwareStatusNotificationResponse
+      >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
+        status: FirmwareStatus.Installed,
       });
-      this.getConnectorStatus(connectorId).status = chargePointStatus;
+      this.stationInfo.firmwareStatus = FirmwareStatus.Installed;
     }
+
     // Start the ATG
     if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) {
       this.startAutomaticTransactionGenerator();
@@ -1827,11 +1844,15 @@ export default class ChargingStation {
         await this.ocppRequestService.requestHandler<
           StatusNotificationRequest,
           StatusNotificationResponse
-        >(this, RequestCommand.STATUS_NOTIFICATION, {
-          connectorId,
-          status: ChargePointStatus.UNAVAILABLE,
-          errorCode: ChargePointErrorCode.NO_ERROR,
-        });
+        >(
+          this,
+          RequestCommand.STATUS_NOTIFICATION,
+          OCPPServiceUtils.buildStatusNotificationRequest(
+            this,
+            connectorId,
+            ConnectorStatusEnum.UNAVAILABLE
+          )
+        );
         this.getConnectorStatus(connectorId).status = null;
       }
     }
@@ -1884,9 +1905,7 @@ export default class ChargingStation {
   }
 
   private getConfiguredSupervisionUrl(): URL {
-    const supervisionUrls = Utils.cloneObject<string | string[]>(
-      this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls()
-    );
+    const supervisionUrls = this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls();
     if (!Utils.isEmptyArray(supervisionUrls)) {
       switch (Configuration.getSupervisionUrlDistribution()) {
         case SupervisionUrlDistribution.ROUND_ROBIN: