| 1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
| 2 | |
| 3 | import { |
| 4 | ChangeAvailabilityRequest, |
| 5 | ChangeConfigurationRequest, |
| 6 | ClearChargingProfileRequest, |
| 7 | GetConfigurationRequest, |
| 8 | GetDiagnosticsRequest, |
| 9 | MessageTrigger, |
| 10 | OCPP16AvailabilityType, |
| 11 | OCPP16IncomingRequestCommand, |
| 12 | OCPP16RequestCommand, |
| 13 | OCPP16TriggerMessageRequest, |
| 14 | RemoteStartTransactionRequest, |
| 15 | RemoteStopTransactionRequest, |
| 16 | ResetRequest, |
| 17 | SetChargingProfileRequest, |
| 18 | UnlockConnectorRequest, |
| 19 | } from '../../../types/ocpp/1.6/Requests'; |
| 20 | import { |
| 21 | ChangeAvailabilityResponse, |
| 22 | ChangeConfigurationResponse, |
| 23 | ClearChargingProfileResponse, |
| 24 | DiagnosticsStatusNotificationResponse, |
| 25 | GetConfigurationResponse, |
| 26 | GetDiagnosticsResponse, |
| 27 | OCPP16BootNotificationResponse, |
| 28 | OCPP16HeartbeatResponse, |
| 29 | OCPP16StatusNotificationResponse, |
| 30 | OCPP16TriggerMessageResponse, |
| 31 | SetChargingProfileResponse, |
| 32 | UnlockConnectorResponse, |
| 33 | } from '../../../types/ocpp/1.6/Responses'; |
| 34 | import { |
| 35 | ChargingProfilePurposeType, |
| 36 | OCPP16ChargingProfile, |
| 37 | } from '../../../types/ocpp/1.6/ChargingProfile'; |
| 38 | import { Client, FTPResponse } from 'basic-ftp'; |
| 39 | import { |
| 40 | OCPP16AuthorizationStatus, |
| 41 | OCPP16AuthorizeResponse, |
| 42 | OCPP16StartTransactionResponse, |
| 43 | OCPP16StopTransactionReason, |
| 44 | OCPP16StopTransactionResponse, |
| 45 | } from '../../../types/ocpp/1.6/Transaction'; |
| 46 | |
| 47 | import type ChargingStation from '../../ChargingStation'; |
| 48 | import Constants from '../../../utils/Constants'; |
| 49 | import { DefaultResponse } from '../../../types/ocpp/Responses'; |
| 50 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
| 51 | import { IncomingRequestHandler } from '../../../types/ocpp/Requests'; |
| 52 | import { JsonType } from '../../../types/JsonType'; |
| 53 | import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode'; |
| 54 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; |
| 55 | import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus'; |
| 56 | import { OCPP16MeterValuesResponse } from '../../../types/ocpp/1.6/MeterValues'; |
| 57 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
| 58 | import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration'; |
| 59 | import { OCPPConfigurationKey } from '../../../types/ocpp/Configuration'; |
| 60 | import OCPPError from '../../../exception/OCPPError'; |
| 61 | import OCPPIncomingRequestService from '../OCPPIncomingRequestService'; |
| 62 | import { URL } from 'url'; |
| 63 | import Utils from '../../../utils/Utils'; |
| 64 | import fs from 'fs'; |
| 65 | import logger from '../../../utils/Logger'; |
| 66 | import path from 'path'; |
| 67 | import tar from 'tar'; |
| 68 | |
| 69 | const moduleName = 'OCPP16IncomingRequestService'; |
| 70 | |
| 71 | export default class OCPP16IncomingRequestService extends OCPPIncomingRequestService { |
| 72 | private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>; |
| 73 | |
| 74 | public constructor(chargingStation: ChargingStation) { |
| 75 | if (new.target?.name === moduleName) { |
| 76 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
| 77 | } |
| 78 | super(chargingStation); |
| 79 | this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([ |
| 80 | [OCPP16IncomingRequestCommand.RESET, this.handleRequestReset.bind(this)], |
| 81 | [OCPP16IncomingRequestCommand.CLEAR_CACHE, this.handleRequestClearCache.bind(this)], |
| 82 | [OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, this.handleRequestUnlockConnector.bind(this)], |
| 83 | [ |
| 84 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| 85 | this.handleRequestGetConfiguration.bind(this), |
| 86 | ], |
| 87 | [ |
| 88 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| 89 | this.handleRequestChangeConfiguration.bind(this), |
| 90 | ], |
| 91 | [ |
| 92 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 93 | this.handleRequestSetChargingProfile.bind(this), |
| 94 | ], |
| 95 | [ |
| 96 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 97 | this.handleRequestClearChargingProfile.bind(this), |
| 98 | ], |
| 99 | [ |
| 100 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| 101 | this.handleRequestChangeAvailability.bind(this), |
| 102 | ], |
| 103 | [ |
| 104 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| 105 | this.handleRequestRemoteStartTransaction.bind(this), |
| 106 | ], |
| 107 | [ |
| 108 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| 109 | this.handleRequestRemoteStopTransaction.bind(this), |
| 110 | ], |
| 111 | [OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, this.handleRequestGetDiagnostics.bind(this)], |
| 112 | [OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, this.handleRequestTriggerMessage.bind(this)], |
| 113 | ]); |
| 114 | } |
| 115 | |
| 116 | public async handleRequest( |
| 117 | messageId: string, |
| 118 | commandName: OCPP16IncomingRequestCommand, |
| 119 | commandPayload: JsonType |
| 120 | ): Promise<void> { |
| 121 | let result: JsonType; |
| 122 | if ( |
| 123 | this.chargingStation.getOcppStrictCompliance() && |
| 124 | this.chargingStation.isInPendingState() && |
| 125 | (commandName === OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION || |
| 126 | commandName === OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION) |
| 127 | ) { |
| 128 | throw new OCPPError( |
| 129 | ErrorType.SECURITY_ERROR, |
| 130 | `${commandName} cannot be issued to handle request payload ${JSON.stringify( |
| 131 | commandPayload, |
| 132 | null, |
| 133 | 2 |
| 134 | )} while the charging station is in pending state on the central server`, |
| 135 | commandName |
| 136 | ); |
| 137 | } |
| 138 | if ( |
| 139 | this.chargingStation.isRegistered() || |
| 140 | (!this.chargingStation.getOcppStrictCompliance() && this.chargingStation.isInUnknownState()) |
| 141 | ) { |
| 142 | if (this.incomingRequestHandlers.has(commandName)) { |
| 143 | try { |
| 144 | // Call the method to build the result |
| 145 | result = await this.incomingRequestHandlers.get(commandName)(commandPayload); |
| 146 | } catch (error) { |
| 147 | // Log |
| 148 | logger.error(this.chargingStation.logPrefix() + ' Handle request error: %j', error); |
| 149 | throw error; |
| 150 | } |
| 151 | } else { |
| 152 | // Throw exception |
| 153 | throw new OCPPError( |
| 154 | ErrorType.NOT_IMPLEMENTED, |
| 155 | `${commandName} is not implemented to handle request payload ${JSON.stringify( |
| 156 | commandPayload, |
| 157 | null, |
| 158 | 2 |
| 159 | )}`, |
| 160 | commandName |
| 161 | ); |
| 162 | } |
| 163 | } else { |
| 164 | throw new OCPPError( |
| 165 | ErrorType.SECURITY_ERROR, |
| 166 | `${commandName} cannot be issued to handle request payload ${JSON.stringify( |
| 167 | commandPayload, |
| 168 | null, |
| 169 | 2 |
| 170 | )} while the charging station is not registered on the central server.`, |
| 171 | commandName |
| 172 | ); |
| 173 | } |
| 174 | // Send the built result |
| 175 | await this.chargingStation.ocppRequestService.sendResult(messageId, result, commandName); |
| 176 | } |
| 177 | |
| 178 | // Simulate charging station restart |
| 179 | private handleRequestReset(commandPayload: ResetRequest): DefaultResponse { |
| 180 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
| 181 | setImmediate(async (): Promise<void> => { |
| 182 | await this.chargingStation.stop( |
| 183 | (commandPayload.type + 'Reset') as OCPP16StopTransactionReason |
| 184 | ); |
| 185 | await Utils.sleep(this.chargingStation.stationInfo.resetTime); |
| 186 | this.chargingStation.start(); |
| 187 | }); |
| 188 | logger.info( |
| 189 | `${this.chargingStation.logPrefix()} ${ |
| 190 | commandPayload.type |
| 191 | } reset command received, simulating it. The station will be back online in ${Utils.formatDurationMilliSeconds( |
| 192 | this.chargingStation.stationInfo.resetTime |
| 193 | )}` |
| 194 | ); |
| 195 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| 196 | } |
| 197 | |
| 198 | private handleRequestClearCache(): DefaultResponse { |
| 199 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| 200 | } |
| 201 | |
| 202 | private async handleRequestUnlockConnector( |
| 203 | commandPayload: UnlockConnectorRequest |
| 204 | ): Promise<UnlockConnectorResponse> { |
| 205 | const connectorId = commandPayload.connectorId; |
| 206 | if (connectorId === 0) { |
| 207 | logger.error( |
| 208 | this.chargingStation.logPrefix() + ' Trying to unlock connector ' + connectorId.toString() |
| 209 | ); |
| 210 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| 211 | } |
| 212 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted) { |
| 213 | const transactionId = this.chargingStation.getConnectorStatus(connectorId).transactionId; |
| 214 | if ( |
| 215 | this.chargingStation.getBeginEndMeterValues() && |
| 216 | this.chargingStation.getOcppStrictCompliance() && |
| 217 | !this.chargingStation.getOutOfOrderEndMeterValues() |
| 218 | ) { |
| 219 | // FIXME: Implement OCPP version agnostic helpers |
| 220 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( |
| 221 | this.chargingStation, |
| 222 | connectorId, |
| 223 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId) |
| 224 | ); |
| 225 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16MeterValuesResponse>( |
| 226 | OCPP16RequestCommand.METER_VALUES, |
| 227 | { |
| 228 | connectorId, |
| 229 | transactionId, |
| 230 | meterValue: transactionEndMeterValue, |
| 231 | } |
| 232 | ); |
| 233 | } |
| 234 | const stopResponse = |
| 235 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StopTransactionResponse>( |
| 236 | OCPP16RequestCommand.STOP_TRANSACTION, |
| 237 | { |
| 238 | transactionId, |
| 239 | meterStop: |
| 240 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), |
| 241 | idTag: this.chargingStation.getTransactionIdTag(transactionId), |
| 242 | reason: OCPP16StopTransactionReason.UNLOCK_COMMAND, |
| 243 | } |
| 244 | ); |
| 245 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 246 | return Constants.OCPP_RESPONSE_UNLOCKED; |
| 247 | } |
| 248 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; |
| 249 | } |
| 250 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 251 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 252 | { |
| 253 | connectorId, |
| 254 | status: OCPP16ChargePointStatus.AVAILABLE, |
| 255 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 256 | } |
| 257 | ); |
| 258 | this.chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| 259 | return Constants.OCPP_RESPONSE_UNLOCKED; |
| 260 | } |
| 261 | |
| 262 | private handleRequestGetConfiguration( |
| 263 | commandPayload: GetConfigurationRequest |
| 264 | ): GetConfigurationResponse { |
| 265 | const configurationKey: OCPPConfigurationKey[] = []; |
| 266 | const unknownKey: string[] = []; |
| 267 | if (Utils.isEmptyArray(commandPayload.key)) { |
| 268 | for (const configuration of this.chargingStation.ocppConfiguration.configurationKey) { |
| 269 | if (Utils.isUndefined(configuration.visible)) { |
| 270 | configuration.visible = true; |
| 271 | } |
| 272 | if (!configuration.visible) { |
| 273 | continue; |
| 274 | } |
| 275 | configurationKey.push({ |
| 276 | key: configuration.key, |
| 277 | readonly: configuration.readonly, |
| 278 | value: configuration.value, |
| 279 | }); |
| 280 | } |
| 281 | } else { |
| 282 | for (const key of commandPayload.key) { |
| 283 | const keyFound = this.chargingStation.getConfigurationKey(key); |
| 284 | if (keyFound) { |
| 285 | if (Utils.isUndefined(keyFound.visible)) { |
| 286 | keyFound.visible = true; |
| 287 | } |
| 288 | if (!keyFound.visible) { |
| 289 | continue; |
| 290 | } |
| 291 | configurationKey.push({ |
| 292 | key: keyFound.key, |
| 293 | readonly: keyFound.readonly, |
| 294 | value: keyFound.value, |
| 295 | }); |
| 296 | } else { |
| 297 | unknownKey.push(key); |
| 298 | } |
| 299 | } |
| 300 | } |
| 301 | return { |
| 302 | configurationKey, |
| 303 | unknownKey, |
| 304 | }; |
| 305 | } |
| 306 | |
| 307 | private handleRequestChangeConfiguration( |
| 308 | commandPayload: ChangeConfigurationRequest |
| 309 | ): ChangeConfigurationResponse { |
| 310 | // JSON request fields type sanity check |
| 311 | if (!Utils.isString(commandPayload.key)) { |
| 312 | logger.error( |
| 313 | `${this.chargingStation.logPrefix()} ${ |
| 314 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION |
| 315 | } request key field is not a string:`, |
| 316 | commandPayload |
| 317 | ); |
| 318 | } |
| 319 | if (!Utils.isString(commandPayload.value)) { |
| 320 | logger.error( |
| 321 | `${this.chargingStation.logPrefix()} ${ |
| 322 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION |
| 323 | } request value field is not a string:`, |
| 324 | commandPayload |
| 325 | ); |
| 326 | } |
| 327 | const keyToChange = this.chargingStation.getConfigurationKey(commandPayload.key, true); |
| 328 | if (!keyToChange) { |
| 329 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
| 330 | } else if (keyToChange && keyToChange.readonly) { |
| 331 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; |
| 332 | } else if (keyToChange && !keyToChange.readonly) { |
| 333 | let valueChanged = false; |
| 334 | if (keyToChange.value !== commandPayload.value) { |
| 335 | this.chargingStation.setConfigurationKeyValue( |
| 336 | commandPayload.key, |
| 337 | commandPayload.value, |
| 338 | true |
| 339 | ); |
| 340 | valueChanged = true; |
| 341 | } |
| 342 | let triggerHeartbeatRestart = false; |
| 343 | if (keyToChange.key === OCPP16StandardParametersKey.HeartBeatInterval && valueChanged) { |
| 344 | this.chargingStation.setConfigurationKeyValue( |
| 345 | OCPP16StandardParametersKey.HeartbeatInterval, |
| 346 | commandPayload.value |
| 347 | ); |
| 348 | triggerHeartbeatRestart = true; |
| 349 | } |
| 350 | if (keyToChange.key === OCPP16StandardParametersKey.HeartbeatInterval && valueChanged) { |
| 351 | this.chargingStation.setConfigurationKeyValue( |
| 352 | OCPP16StandardParametersKey.HeartBeatInterval, |
| 353 | commandPayload.value |
| 354 | ); |
| 355 | triggerHeartbeatRestart = true; |
| 356 | } |
| 357 | if (triggerHeartbeatRestart) { |
| 358 | this.chargingStation.restartHeartbeat(); |
| 359 | } |
| 360 | if (keyToChange.key === OCPP16StandardParametersKey.WebSocketPingInterval && valueChanged) { |
| 361 | this.chargingStation.restartWebSocketPing(); |
| 362 | } |
| 363 | if (keyToChange.reboot) { |
| 364 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; |
| 365 | } |
| 366 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | private handleRequestSetChargingProfile( |
| 371 | commandPayload: SetChargingProfileRequest |
| 372 | ): SetChargingProfileResponse { |
| 373 | if (!this.chargingStation.getConnectorStatus(commandPayload.connectorId)) { |
| 374 | logger.error( |
| 375 | `${this.chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector Id ${ |
| 376 | commandPayload.connectorId |
| 377 | }` |
| 378 | ); |
| 379 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 380 | } |
| 381 | if ( |
| 382 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| 383 | ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE && |
| 384 | commandPayload.connectorId !== 0 |
| 385 | ) { |
| 386 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 387 | } |
| 388 | if ( |
| 389 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| 390 | ChargingProfilePurposeType.TX_PROFILE && |
| 391 | (commandPayload.connectorId === 0 || |
| 392 | !this.chargingStation.getConnectorStatus(commandPayload.connectorId)?.transactionStarted) |
| 393 | ) { |
| 394 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 395 | } |
| 396 | this.chargingStation.setChargingProfile( |
| 397 | commandPayload.connectorId, |
| 398 | commandPayload.csChargingProfiles |
| 399 | ); |
| 400 | logger.debug( |
| 401 | `${this.chargingStation.logPrefix()} Charging profile(s) set, dump their stack: %j`, |
| 402 | this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles |
| 403 | ); |
| 404 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 405 | } |
| 406 | |
| 407 | private handleRequestClearChargingProfile( |
| 408 | commandPayload: ClearChargingProfileRequest |
| 409 | ): ClearChargingProfileResponse { |
| 410 | const connectorStatus = this.chargingStation.getConnectorStatus(commandPayload.connectorId); |
| 411 | if (!connectorStatus) { |
| 412 | logger.error( |
| 413 | `${this.chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector Id ${ |
| 414 | commandPayload.connectorId |
| 415 | }` |
| 416 | ); |
| 417 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 418 | } |
| 419 | if (commandPayload.connectorId && !Utils.isEmptyArray(connectorStatus.chargingProfiles)) { |
| 420 | connectorStatus.chargingProfiles = []; |
| 421 | logger.debug( |
| 422 | `${this.chargingStation.logPrefix()} Charging profile(s) cleared, dump their stack: %j`, |
| 423 | connectorStatus.chargingProfiles |
| 424 | ); |
| 425 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 426 | } |
| 427 | if (!commandPayload.connectorId) { |
| 428 | let clearedCP = false; |
| 429 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 430 | if ( |
| 431 | !Utils.isEmptyArray(this.chargingStation.getConnectorStatus(connectorId).chargingProfiles) |
| 432 | ) { |
| 433 | this.chargingStation |
| 434 | .getConnectorStatus(connectorId) |
| 435 | .chargingProfiles?.forEach((chargingProfile: OCPP16ChargingProfile, index: number) => { |
| 436 | let clearCurrentCP = false; |
| 437 | if (chargingProfile.chargingProfileId === commandPayload.id) { |
| 438 | clearCurrentCP = true; |
| 439 | } |
| 440 | if ( |
| 441 | !commandPayload.chargingProfilePurpose && |
| 442 | chargingProfile.stackLevel === commandPayload.stackLevel |
| 443 | ) { |
| 444 | clearCurrentCP = true; |
| 445 | } |
| 446 | if ( |
| 447 | !chargingProfile.stackLevel && |
| 448 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| 449 | ) { |
| 450 | clearCurrentCP = true; |
| 451 | } |
| 452 | if ( |
| 453 | chargingProfile.stackLevel === commandPayload.stackLevel && |
| 454 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| 455 | ) { |
| 456 | clearCurrentCP = true; |
| 457 | } |
| 458 | if (clearCurrentCP) { |
| 459 | connectorStatus.chargingProfiles[index] = {} as OCPP16ChargingProfile; |
| 460 | logger.debug( |
| 461 | `${this.chargingStation.logPrefix()} Charging profile(s) cleared, dump their stack: %j`, |
| 462 | connectorStatus.chargingProfiles |
| 463 | ); |
| 464 | clearedCP = true; |
| 465 | } |
| 466 | }); |
| 467 | } |
| 468 | } |
| 469 | if (clearedCP) { |
| 470 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 471 | } |
| 472 | } |
| 473 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 474 | } |
| 475 | |
| 476 | private async handleRequestChangeAvailability( |
| 477 | commandPayload: ChangeAvailabilityRequest |
| 478 | ): Promise<ChangeAvailabilityResponse> { |
| 479 | const connectorId: number = commandPayload.connectorId; |
| 480 | if (!this.chargingStation.getConnectorStatus(connectorId)) { |
| 481 | logger.error( |
| 482 | `${this.chargingStation.logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}` |
| 483 | ); |
| 484 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 485 | } |
| 486 | const chargePointStatus: OCPP16ChargePointStatus = |
| 487 | commandPayload.type === OCPP16AvailabilityType.OPERATIVE |
| 488 | ? OCPP16ChargePointStatus.AVAILABLE |
| 489 | : OCPP16ChargePointStatus.UNAVAILABLE; |
| 490 | if (connectorId === 0) { |
| 491 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| 492 | for (const id of this.chargingStation.connectors.keys()) { |
| 493 | if (this.chargingStation.getConnectorStatus(id)?.transactionStarted) { |
| 494 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| 495 | } |
| 496 | this.chargingStation.getConnectorStatus(id).availability = commandPayload.type; |
| 497 | if (response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) { |
| 498 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 499 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 500 | { |
| 501 | connectorId: id, |
| 502 | status: chargePointStatus, |
| 503 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 504 | } |
| 505 | ); |
| 506 | this.chargingStation.getConnectorStatus(id).status = chargePointStatus; |
| 507 | } |
| 508 | } |
| 509 | return response; |
| 510 | } else if ( |
| 511 | connectorId > 0 && |
| 512 | (this.chargingStation.getConnectorStatus(0).availability === |
| 513 | OCPP16AvailabilityType.OPERATIVE || |
| 514 | (this.chargingStation.getConnectorStatus(0).availability === |
| 515 | OCPP16AvailabilityType.INOPERATIVE && |
| 516 | commandPayload.type === OCPP16AvailabilityType.INOPERATIVE)) |
| 517 | ) { |
| 518 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted) { |
| 519 | this.chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| 520 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| 521 | } |
| 522 | this.chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| 523 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 524 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 525 | { connectorId, status: chargePointStatus, errorCode: OCPP16ChargePointErrorCode.NO_ERROR } |
| 526 | ); |
| 527 | this.chargingStation.getConnectorStatus(connectorId).status = chargePointStatus; |
| 528 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| 529 | } |
| 530 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 531 | } |
| 532 | |
| 533 | private async handleRequestRemoteStartTransaction( |
| 534 | commandPayload: RemoteStartTransactionRequest |
| 535 | ): Promise<DefaultResponse> { |
| 536 | const transactionConnectorId = commandPayload.connectorId; |
| 537 | const connectorStatus = this.chargingStation.getConnectorStatus(transactionConnectorId); |
| 538 | if (transactionConnectorId) { |
| 539 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 540 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 541 | { |
| 542 | connectorId: transactionConnectorId, |
| 543 | status: OCPP16ChargePointStatus.PREPARING, |
| 544 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 545 | } |
| 546 | ); |
| 547 | connectorStatus.status = OCPP16ChargePointStatus.PREPARING; |
| 548 | if (this.chargingStation.isChargingStationAvailable() && connectorStatus) { |
| 549 | // Check if authorized |
| 550 | if (this.chargingStation.getAuthorizeRemoteTxRequests()) { |
| 551 | let authorized = false; |
| 552 | if ( |
| 553 | this.chargingStation.getLocalAuthListEnabled() && |
| 554 | this.chargingStation.hasAuthorizedTags() && |
| 555 | this.chargingStation.authorizedTags.find((value) => value === commandPayload.idTag) |
| 556 | ) { |
| 557 | connectorStatus.localAuthorizeIdTag = commandPayload.idTag; |
| 558 | connectorStatus.idTagLocalAuthorized = true; |
| 559 | authorized = true; |
| 560 | } else if (this.chargingStation.getMayAuthorizeAtRemoteStart()) { |
| 561 | connectorStatus.authorizeIdTag = commandPayload.idTag; |
| 562 | const authorizeResponse: OCPP16AuthorizeResponse = |
| 563 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16AuthorizeResponse>( |
| 564 | OCPP16RequestCommand.AUTHORIZE, |
| 565 | { |
| 566 | idTag: commandPayload.idTag, |
| 567 | } |
| 568 | ); |
| 569 | if (authorizeResponse?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 570 | authorized = true; |
| 571 | } |
| 572 | } else { |
| 573 | logger.warn( |
| 574 | `${this.chargingStation.logPrefix()} The charging station configuration expects authorize at remote start transaction but local authorization or authorize isn't enabled` |
| 575 | ); |
| 576 | } |
| 577 | if (authorized) { |
| 578 | // Authorization successful, start transaction |
| 579 | if ( |
| 580 | this.setRemoteStartTransactionChargingProfile( |
| 581 | transactionConnectorId, |
| 582 | commandPayload.chargingProfile |
| 583 | ) |
| 584 | ) { |
| 585 | connectorStatus.transactionRemoteStarted = true; |
| 586 | if ( |
| 587 | ( |
| 588 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StartTransactionResponse>( |
| 589 | OCPP16RequestCommand.START_TRANSACTION, |
| 590 | { |
| 591 | connectorId: transactionConnectorId, |
| 592 | idTag: commandPayload.idTag, |
| 593 | } |
| 594 | ) |
| 595 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 596 | ) { |
| 597 | logger.debug( |
| 598 | this.chargingStation.logPrefix() + |
| 599 | ' Transaction remotely STARTED on ' + |
| 600 | this.chargingStation.stationInfo.chargingStationId + |
| 601 | '#' + |
| 602 | transactionConnectorId.toString() + |
| 603 | ' for idTag ' + |
| 604 | commandPayload.idTag |
| 605 | ); |
| 606 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| 607 | } |
| 608 | return this.notifyRemoteStartTransactionRejected( |
| 609 | transactionConnectorId, |
| 610 | commandPayload.idTag |
| 611 | ); |
| 612 | } |
| 613 | return this.notifyRemoteStartTransactionRejected( |
| 614 | transactionConnectorId, |
| 615 | commandPayload.idTag |
| 616 | ); |
| 617 | } |
| 618 | return this.notifyRemoteStartTransactionRejected( |
| 619 | transactionConnectorId, |
| 620 | commandPayload.idTag |
| 621 | ); |
| 622 | } |
| 623 | // No authorization check required, start transaction |
| 624 | if ( |
| 625 | this.setRemoteStartTransactionChargingProfile( |
| 626 | transactionConnectorId, |
| 627 | commandPayload.chargingProfile |
| 628 | ) |
| 629 | ) { |
| 630 | connectorStatus.transactionRemoteStarted = true; |
| 631 | if ( |
| 632 | ( |
| 633 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StartTransactionResponse>( |
| 634 | OCPP16RequestCommand.START_TRANSACTION, |
| 635 | { |
| 636 | connectorId: transactionConnectorId, |
| 637 | idTag: commandPayload.idTag, |
| 638 | } |
| 639 | ) |
| 640 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 641 | ) { |
| 642 | logger.debug( |
| 643 | this.chargingStation.logPrefix() + |
| 644 | ' Transaction remotely STARTED on ' + |
| 645 | this.chargingStation.stationInfo.chargingStationId + |
| 646 | '#' + |
| 647 | transactionConnectorId.toString() + |
| 648 | ' for idTag ' + |
| 649 | commandPayload.idTag |
| 650 | ); |
| 651 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| 652 | } |
| 653 | return this.notifyRemoteStartTransactionRejected( |
| 654 | transactionConnectorId, |
| 655 | commandPayload.idTag |
| 656 | ); |
| 657 | } |
| 658 | return this.notifyRemoteStartTransactionRejected( |
| 659 | transactionConnectorId, |
| 660 | commandPayload.idTag |
| 661 | ); |
| 662 | } |
| 663 | return this.notifyRemoteStartTransactionRejected( |
| 664 | transactionConnectorId, |
| 665 | commandPayload.idTag |
| 666 | ); |
| 667 | } |
| 668 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
| 669 | } |
| 670 | |
| 671 | private async notifyRemoteStartTransactionRejected( |
| 672 | connectorId: number, |
| 673 | idTag: string |
| 674 | ): Promise<DefaultResponse> { |
| 675 | if ( |
| 676 | this.chargingStation.getConnectorStatus(connectorId).status !== |
| 677 | OCPP16ChargePointStatus.AVAILABLE |
| 678 | ) { |
| 679 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 680 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 681 | { |
| 682 | connectorId, |
| 683 | status: OCPP16ChargePointStatus.AVAILABLE, |
| 684 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 685 | } |
| 686 | ); |
| 687 | this.chargingStation.getConnectorStatus(connectorId).status = |
| 688 | OCPP16ChargePointStatus.AVAILABLE; |
| 689 | } |
| 690 | logger.warn( |
| 691 | this.chargingStation.logPrefix() + |
| 692 | ' Remote starting transaction REJECTED on connector Id ' + |
| 693 | connectorId.toString() + |
| 694 | ', idTag ' + |
| 695 | idTag + |
| 696 | ', availability ' + |
| 697 | this.chargingStation.getConnectorStatus(connectorId).availability + |
| 698 | ', status ' + |
| 699 | this.chargingStation.getConnectorStatus(connectorId).status |
| 700 | ); |
| 701 | return Constants.OCPP_RESPONSE_REJECTED; |
| 702 | } |
| 703 | |
| 704 | private setRemoteStartTransactionChargingProfile( |
| 705 | connectorId: number, |
| 706 | cp: OCPP16ChargingProfile |
| 707 | ): boolean { |
| 708 | if (cp && cp.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE) { |
| 709 | this.chargingStation.setChargingProfile(connectorId, cp); |
| 710 | logger.debug( |
| 711 | `${this.chargingStation.logPrefix()} Charging profile(s) set at remote start transaction, dump their stack: %j`, |
| 712 | this.chargingStation.getConnectorStatus(connectorId).chargingProfiles |
| 713 | ); |
| 714 | return true; |
| 715 | } else if (cp && cp.chargingProfilePurpose !== ChargingProfilePurposeType.TX_PROFILE) { |
| 716 | logger.warn( |
| 717 | `${this.chargingStation.logPrefix()} Not allowed to set ${ |
| 718 | cp.chargingProfilePurpose |
| 719 | } charging profile(s) at remote start transaction` |
| 720 | ); |
| 721 | return false; |
| 722 | } else if (!cp) { |
| 723 | return true; |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | private async handleRequestRemoteStopTransaction( |
| 728 | commandPayload: RemoteStopTransactionRequest |
| 729 | ): Promise<DefaultResponse> { |
| 730 | const transactionId = commandPayload.transactionId; |
| 731 | for (const connectorId of this.chargingStation.connectors.keys()) { |
| 732 | if ( |
| 733 | connectorId > 0 && |
| 734 | this.chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId |
| 735 | ) { |
| 736 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StatusNotificationResponse>( |
| 737 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 738 | { |
| 739 | connectorId, |
| 740 | status: OCPP16ChargePointStatus.FINISHING, |
| 741 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 742 | } |
| 743 | ); |
| 744 | this.chargingStation.getConnectorStatus(connectorId).status = |
| 745 | OCPP16ChargePointStatus.FINISHING; |
| 746 | if ( |
| 747 | this.chargingStation.getBeginEndMeterValues() && |
| 748 | this.chargingStation.getOcppStrictCompliance() && |
| 749 | !this.chargingStation.getOutOfOrderEndMeterValues() |
| 750 | ) { |
| 751 | // FIXME: Implement OCPP version agnostic helpers |
| 752 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( |
| 753 | this.chargingStation, |
| 754 | connectorId, |
| 755 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId) |
| 756 | ); |
| 757 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16MeterValuesResponse>( |
| 758 | OCPP16RequestCommand.METER_VALUES, |
| 759 | { |
| 760 | connectorId, |
| 761 | transactionId, |
| 762 | meterValue: transactionEndMeterValue, |
| 763 | } |
| 764 | ); |
| 765 | } |
| 766 | await this.chargingStation.ocppRequestService.sendMessageHandler<OCPP16StopTransactionResponse>( |
| 767 | OCPP16RequestCommand.STOP_TRANSACTION, |
| 768 | { |
| 769 | transactionId, |
| 770 | meterStop: |
| 771 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), |
| 772 | idTag: this.chargingStation.getTransactionIdTag(transactionId), |
| 773 | } |
| 774 | ); |
| 775 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| 776 | } |
| 777 | } |
| 778 | logger.info( |
| 779 | this.chargingStation.logPrefix() + |
| 780 | ' Trying to remote stop a non existing transaction ' + |
| 781 | transactionId.toString() |
| 782 | ); |
| 783 | return Constants.OCPP_RESPONSE_REJECTED; |
| 784 | } |
| 785 | |
| 786 | private async handleRequestGetDiagnostics( |
| 787 | commandPayload: GetDiagnosticsRequest |
| 788 | ): Promise<GetDiagnosticsResponse> { |
| 789 | logger.debug( |
| 790 | this.chargingStation.logPrefix() + |
| 791 | ' ' + |
| 792 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS + |
| 793 | ' request received: %j', |
| 794 | commandPayload |
| 795 | ); |
| 796 | const uri = new URL(commandPayload.location); |
| 797 | if (uri.protocol.startsWith('ftp:')) { |
| 798 | let ftpClient: Client; |
| 799 | try { |
| 800 | const logFiles = fs |
| 801 | .readdirSync(path.resolve(__dirname, '../../../../')) |
| 802 | .filter((file) => file.endsWith('.log')) |
| 803 | .map((file) => path.join('./', file)); |
| 804 | const diagnosticsArchive = |
| 805 | this.chargingStation.stationInfo.chargingStationId + '_logs.tar.gz'; |
| 806 | tar.create({ gzip: true }, logFiles).pipe(fs.createWriteStream(diagnosticsArchive)); |
| 807 | ftpClient = new Client(); |
| 808 | const accessResponse = await ftpClient.access({ |
| 809 | host: uri.host, |
| 810 | ...(!Utils.isEmptyString(uri.port) && { port: Utils.convertToInt(uri.port) }), |
| 811 | ...(!Utils.isEmptyString(uri.username) && { user: uri.username }), |
| 812 | ...(!Utils.isEmptyString(uri.password) && { password: uri.password }), |
| 813 | }); |
| 814 | let uploadResponse: FTPResponse; |
| 815 | if (accessResponse.code === 220) { |
| 816 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
| 817 | ftpClient.trackProgress(async (info) => { |
| 818 | logger.info( |
| 819 | `${this.chargingStation.logPrefix()} ${ |
| 820 | info.bytes / 1024 |
| 821 | } bytes transferred from diagnostics archive ${info.name}` |
| 822 | ); |
| 823 | await this.chargingStation.ocppRequestService.sendMessageHandler<DiagnosticsStatusNotificationResponse>( |
| 824 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, |
| 825 | { |
| 826 | status: OCPP16DiagnosticsStatus.Uploading, |
| 827 | } |
| 828 | ); |
| 829 | }); |
| 830 | uploadResponse = await ftpClient.uploadFrom( |
| 831 | path.join(path.resolve(__dirname, '../../../../'), diagnosticsArchive), |
| 832 | uri.pathname + diagnosticsArchive |
| 833 | ); |
| 834 | if (uploadResponse.code === 226) { |
| 835 | await this.chargingStation.ocppRequestService.sendMessageHandler<DiagnosticsStatusNotificationResponse>( |
| 836 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, |
| 837 | { |
| 838 | status: OCPP16DiagnosticsStatus.Uploaded, |
| 839 | } |
| 840 | ); |
| 841 | if (ftpClient) { |
| 842 | ftpClient.close(); |
| 843 | } |
| 844 | return { fileName: diagnosticsArchive }; |
| 845 | } |
| 846 | throw new OCPPError( |
| 847 | ErrorType.GENERIC_ERROR, |
| 848 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| 849 | uploadResponse?.code && '|' + uploadResponse?.code.toString() |
| 850 | }`, |
| 851 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| 852 | ); |
| 853 | } |
| 854 | throw new OCPPError( |
| 855 | ErrorType.GENERIC_ERROR, |
| 856 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| 857 | uploadResponse?.code && '|' + uploadResponse?.code.toString() |
| 858 | }`, |
| 859 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| 860 | ); |
| 861 | } catch (error) { |
| 862 | await this.chargingStation.ocppRequestService.sendMessageHandler<DiagnosticsStatusNotificationResponse>( |
| 863 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, |
| 864 | { |
| 865 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 866 | } |
| 867 | ); |
| 868 | if (ftpClient) { |
| 869 | ftpClient.close(); |
| 870 | } |
| 871 | return this.handleIncomingRequestError( |
| 872 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 873 | error as Error, |
| 874 | { errorResponse: Constants.OCPP_RESPONSE_EMPTY } |
| 875 | ); |
| 876 | } |
| 877 | } else { |
| 878 | logger.error( |
| 879 | `${this.chargingStation.logPrefix()} Unsupported protocol ${ |
| 880 | uri.protocol |
| 881 | } to transfer the diagnostic logs archive` |
| 882 | ); |
| 883 | await this.chargingStation.ocppRequestService.sendMessageHandler<DiagnosticsStatusNotificationResponse>( |
| 884 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, |
| 885 | { |
| 886 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 887 | } |
| 888 | ); |
| 889 | return Constants.OCPP_RESPONSE_EMPTY; |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | private handleRequestTriggerMessage( |
| 894 | commandPayload: OCPP16TriggerMessageRequest |
| 895 | ): OCPP16TriggerMessageResponse { |
| 896 | try { |
| 897 | switch (commandPayload.requestedMessage) { |
| 898 | case MessageTrigger.BootNotification: |
| 899 | setTimeout(() => { |
| 900 | this.chargingStation.ocppRequestService |
| 901 | .sendMessageHandler<OCPP16BootNotificationResponse>( |
| 902 | OCPP16RequestCommand.BOOT_NOTIFICATION, |
| 903 | { |
| 904 | chargePointModel: |
| 905 | this.chargingStation.getBootNotificationRequest().chargePointModel, |
| 906 | chargePointVendor: |
| 907 | this.chargingStation.getBootNotificationRequest().chargePointVendor, |
| 908 | chargeBoxSerialNumber: |
| 909 | this.chargingStation.getBootNotificationRequest().chargeBoxSerialNumber, |
| 910 | firmwareVersion: |
| 911 | this.chargingStation.getBootNotificationRequest().firmwareVersion, |
| 912 | chargePointSerialNumber: |
| 913 | this.chargingStation.getBootNotificationRequest().chargePointSerialNumber, |
| 914 | iccid: this.chargingStation.getBootNotificationRequest().iccid, |
| 915 | imsi: this.chargingStation.getBootNotificationRequest().imsi, |
| 916 | meterSerialNumber: |
| 917 | this.chargingStation.getBootNotificationRequest().meterSerialNumber, |
| 918 | meterType: this.chargingStation.getBootNotificationRequest().meterType, |
| 919 | }, |
| 920 | { skipBufferingOnError: true, triggerMessage: true } |
| 921 | ) |
| 922 | .then((value) => { |
| 923 | this.chargingStation.bootNotificationResponse = value; |
| 924 | }) |
| 925 | .catch(() => { |
| 926 | /* This is intentional */ |
| 927 | }); |
| 928 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 929 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 930 | case MessageTrigger.Heartbeat: |
| 931 | setTimeout(() => { |
| 932 | this.chargingStation.ocppRequestService |
| 933 | .sendMessageHandler<OCPP16HeartbeatResponse>(OCPP16RequestCommand.HEARTBEAT, null, { |
| 934 | triggerMessage: true, |
| 935 | }) |
| 936 | .catch(() => { |
| 937 | /* This is intentional */ |
| 938 | }); |
| 939 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 940 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 941 | default: |
| 942 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| 943 | } |
| 944 | } catch (error) { |
| 945 | return this.handleIncomingRequestError( |
| 946 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 947 | error as Error, |
| 948 | { errorResponse: Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED } |
| 949 | ); |
| 950 | } |
| 951 | } |
| 952 | } |