| 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
| 2 | |
| 3 | import fs from 'node:fs'; |
| 4 | import path from 'node:path'; |
| 5 | import { URL, fileURLToPath } from 'node:url'; |
| 6 | |
| 7 | import type { JSONSchemaType } from 'ajv'; |
| 8 | import { Client, type FTPResponse } from 'basic-ftp'; |
| 9 | import tar from 'tar'; |
| 10 | |
| 11 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
| 12 | import OCPPError from '../../../exception/OCPPError'; |
| 13 | import type { JsonObject, JsonType } from '../../../types/JsonType'; |
| 14 | import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode'; |
| 15 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; |
| 16 | import { |
| 17 | ChargingProfilePurposeType, |
| 18 | type OCPP16ChargingProfile, |
| 19 | } from '../../../types/ocpp/1.6/ChargingProfile'; |
| 20 | import { |
| 21 | OCPP16StandardParametersKey, |
| 22 | OCPP16SupportedFeatureProfiles, |
| 23 | } from '../../../types/ocpp/1.6/Configuration'; |
| 24 | import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus'; |
| 25 | import { |
| 26 | type ChangeAvailabilityRequest, |
| 27 | type ChangeConfigurationRequest, |
| 28 | type ClearChargingProfileRequest, |
| 29 | type GetConfigurationRequest, |
| 30 | type GetDiagnosticsRequest, |
| 31 | OCPP16AvailabilityType, |
| 32 | type OCPP16BootNotificationRequest, |
| 33 | type OCPP16ClearCacheRequest, |
| 34 | type OCPP16DataTransferRequest, |
| 35 | OCPP16DataTransferVendorId, |
| 36 | type OCPP16DiagnosticsStatusNotificationRequest, |
| 37 | OCPP16FirmwareStatus, |
| 38 | type OCPP16FirmwareStatusNotificationRequest, |
| 39 | type OCPP16HeartbeatRequest, |
| 40 | OCPP16IncomingRequestCommand, |
| 41 | OCPP16MessageTrigger, |
| 42 | OCPP16RequestCommand, |
| 43 | type OCPP16StatusNotificationRequest, |
| 44 | type OCPP16TriggerMessageRequest, |
| 45 | type OCPP16UpdateFirmwareRequest, |
| 46 | type RemoteStartTransactionRequest, |
| 47 | type RemoteStopTransactionRequest, |
| 48 | type ResetRequest, |
| 49 | type SetChargingProfileRequest, |
| 50 | type UnlockConnectorRequest, |
| 51 | } from '../../../types/ocpp/1.6/Requests'; |
| 52 | import { |
| 53 | type ChangeAvailabilityResponse, |
| 54 | type ChangeConfigurationResponse, |
| 55 | type ClearChargingProfileResponse, |
| 56 | type GetConfigurationResponse, |
| 57 | type GetDiagnosticsResponse, |
| 58 | type OCPP16BootNotificationResponse, |
| 59 | type OCPP16DataTransferResponse, |
| 60 | OCPP16DataTransferStatus, |
| 61 | type OCPP16DiagnosticsStatusNotificationResponse, |
| 62 | type OCPP16FirmwareStatusNotificationResponse, |
| 63 | type OCPP16HeartbeatResponse, |
| 64 | type OCPP16StatusNotificationResponse, |
| 65 | type OCPP16TriggerMessageResponse, |
| 66 | type OCPP16UpdateFirmwareResponse, |
| 67 | type SetChargingProfileResponse, |
| 68 | type UnlockConnectorResponse, |
| 69 | } from '../../../types/ocpp/1.6/Responses'; |
| 70 | import { |
| 71 | OCPP16AuthorizationStatus, |
| 72 | type OCPP16AuthorizeRequest, |
| 73 | type OCPP16AuthorizeResponse, |
| 74 | type OCPP16StartTransactionRequest, |
| 75 | type OCPP16StartTransactionResponse, |
| 76 | OCPP16StopTransactionReason, |
| 77 | } from '../../../types/ocpp/1.6/Transaction'; |
| 78 | import type { OCPPConfigurationKey } from '../../../types/ocpp/Configuration'; |
| 79 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
| 80 | import { OCPPVersion } from '../../../types/ocpp/OCPPVersion'; |
| 81 | import type { IncomingRequestHandler } from '../../../types/ocpp/Requests'; |
| 82 | import type { GenericResponse } from '../../../types/ocpp/Responses'; |
| 83 | import Constants from '../../../utils/Constants'; |
| 84 | import logger from '../../../utils/Logger'; |
| 85 | import Utils from '../../../utils/Utils'; |
| 86 | import type ChargingStation from '../../ChargingStation'; |
| 87 | import { ChargingStationConfigurationUtils } from '../../ChargingStationConfigurationUtils'; |
| 88 | import { ChargingStationUtils } from '../../ChargingStationUtils'; |
| 89 | import OCPPConstants from '../OCPPConstants'; |
| 90 | import OCPPIncomingRequestService from '../OCPPIncomingRequestService'; |
| 91 | |
| 92 | const moduleName = 'OCPP16IncomingRequestService'; |
| 93 | |
| 94 | export default class OCPP16IncomingRequestService extends OCPPIncomingRequestService { |
| 95 | protected jsonSchemas: Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>; |
| 96 | private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>; |
| 97 | |
| 98 | public constructor() { |
| 99 | if (new.target?.name === moduleName) { |
| 100 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
| 101 | } |
| 102 | super(OCPPVersion.VERSION_16); |
| 103 | this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([ |
| 104 | [OCPP16IncomingRequestCommand.RESET, this.handleRequestReset.bind(this)], |
| 105 | [OCPP16IncomingRequestCommand.CLEAR_CACHE, this.handleRequestClearCache.bind(this)], |
| 106 | [OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, this.handleRequestUnlockConnector.bind(this)], |
| 107 | [ |
| 108 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| 109 | this.handleRequestGetConfiguration.bind(this), |
| 110 | ], |
| 111 | [ |
| 112 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| 113 | this.handleRequestChangeConfiguration.bind(this), |
| 114 | ], |
| 115 | [ |
| 116 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 117 | this.handleRequestSetChargingProfile.bind(this), |
| 118 | ], |
| 119 | [ |
| 120 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 121 | this.handleRequestClearChargingProfile.bind(this), |
| 122 | ], |
| 123 | [ |
| 124 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| 125 | this.handleRequestChangeAvailability.bind(this), |
| 126 | ], |
| 127 | [ |
| 128 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| 129 | this.handleRequestRemoteStartTransaction.bind(this), |
| 130 | ], |
| 131 | [ |
| 132 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| 133 | this.handleRequestRemoteStopTransaction.bind(this), |
| 134 | ], |
| 135 | [OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, this.handleRequestGetDiagnostics.bind(this)], |
| 136 | [OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, this.handleRequestTriggerMessage.bind(this)], |
| 137 | [OCPP16IncomingRequestCommand.DATA_TRANSFER, this.handleRequestDataTransfer.bind(this)], |
| 138 | [OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, this.handleRequestUpdateFirmware.bind(this)], |
| 139 | ]); |
| 140 | this.jsonSchemas = new Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>([ |
| 141 | [ |
| 142 | OCPP16IncomingRequestCommand.RESET, |
| 143 | OCPP16ServiceUtils.parseJsonSchemaFile<ResetRequest>( |
| 144 | '../../../assets/json-schemas/ocpp/1.6/Reset.json', |
| 145 | moduleName, |
| 146 | 'constructor' |
| 147 | ), |
| 148 | ], |
| 149 | [ |
| 150 | OCPP16IncomingRequestCommand.CLEAR_CACHE, |
| 151 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ClearCacheRequest>( |
| 152 | '../../../assets/json-schemas/ocpp/1.6/ClearCache.json', |
| 153 | moduleName, |
| 154 | 'constructor' |
| 155 | ), |
| 156 | ], |
| 157 | [ |
| 158 | OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, |
| 159 | OCPP16ServiceUtils.parseJsonSchemaFile<UnlockConnectorRequest>( |
| 160 | '../../../assets/json-schemas/ocpp/1.6/UnlockConnector.json', |
| 161 | moduleName, |
| 162 | 'constructor' |
| 163 | ), |
| 164 | ], |
| 165 | [ |
| 166 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| 167 | OCPP16ServiceUtils.parseJsonSchemaFile<GetConfigurationRequest>( |
| 168 | '../../../assets/json-schemas/ocpp/1.6/GetConfiguration.json', |
| 169 | moduleName, |
| 170 | 'constructor' |
| 171 | ), |
| 172 | ], |
| 173 | [ |
| 174 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| 175 | OCPP16ServiceUtils.parseJsonSchemaFile<ChangeConfigurationRequest>( |
| 176 | '../../../assets/json-schemas/ocpp/1.6/ChangeConfiguration.json', |
| 177 | moduleName, |
| 178 | 'constructor' |
| 179 | ), |
| 180 | ], |
| 181 | [ |
| 182 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 183 | OCPP16ServiceUtils.parseJsonSchemaFile<GetDiagnosticsRequest>( |
| 184 | '../../../assets/json-schemas/ocpp/1.6/GetDiagnostics.json', |
| 185 | moduleName, |
| 186 | 'constructor' |
| 187 | ), |
| 188 | ], |
| 189 | [ |
| 190 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 191 | OCPP16ServiceUtils.parseJsonSchemaFile<SetChargingProfileRequest>( |
| 192 | '../../../assets/json-schemas/ocpp/1.6/SetChargingProfile.json', |
| 193 | moduleName, |
| 194 | 'constructor' |
| 195 | ), |
| 196 | ], |
| 197 | [ |
| 198 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 199 | OCPP16ServiceUtils.parseJsonSchemaFile<ClearChargingProfileRequest>( |
| 200 | '../../../assets/json-schemas/ocpp/1.6/ClearChargingProfile.json', |
| 201 | moduleName, |
| 202 | 'constructor' |
| 203 | ), |
| 204 | ], |
| 205 | [ |
| 206 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| 207 | OCPP16ServiceUtils.parseJsonSchemaFile<ChangeAvailabilityRequest>( |
| 208 | '../../../assets/json-schemas/ocpp/1.6/ChangeAvailability.json', |
| 209 | moduleName, |
| 210 | 'constructor' |
| 211 | ), |
| 212 | ], |
| 213 | [ |
| 214 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| 215 | OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStartTransactionRequest>( |
| 216 | '../../../assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json', |
| 217 | moduleName, |
| 218 | 'constructor' |
| 219 | ), |
| 220 | ], |
| 221 | [ |
| 222 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| 223 | OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStopTransactionRequest>( |
| 224 | '../../../assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json', |
| 225 | moduleName, |
| 226 | 'constructor' |
| 227 | ), |
| 228 | ], |
| 229 | [ |
| 230 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 231 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16TriggerMessageRequest>( |
| 232 | '../../../assets/json-schemas/ocpp/1.6/TriggerMessage.json', |
| 233 | moduleName, |
| 234 | 'constructor' |
| 235 | ), |
| 236 | ], |
| 237 | [ |
| 238 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| 239 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>( |
| 240 | '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json', |
| 241 | moduleName, |
| 242 | 'constructor' |
| 243 | ), |
| 244 | ], |
| 245 | [ |
| 246 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, |
| 247 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16UpdateFirmwareRequest>( |
| 248 | '../../../assets/json-schemas/ocpp/1.6/UpdateFirmware.json', |
| 249 | moduleName, |
| 250 | 'constructor' |
| 251 | ), |
| 252 | ], |
| 253 | ]); |
| 254 | this.validatePayload.bind(this); |
| 255 | } |
| 256 | |
| 257 | public async incomingRequestHandler( |
| 258 | chargingStation: ChargingStation, |
| 259 | messageId: string, |
| 260 | commandName: OCPP16IncomingRequestCommand, |
| 261 | commandPayload: JsonType |
| 262 | ): Promise<void> { |
| 263 | let response: JsonType; |
| 264 | if ( |
| 265 | chargingStation.getOcppStrictCompliance() === true && |
| 266 | chargingStation.isInPendingState() === true && |
| 267 | (commandName === OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION || |
| 268 | commandName === OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION) |
| 269 | ) { |
| 270 | throw new OCPPError( |
| 271 | ErrorType.SECURITY_ERROR, |
| 272 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| 273 | commandPayload, |
| 274 | null, |
| 275 | 2 |
| 276 | )} while the charging station is in pending state on the central server`, |
| 277 | commandName, |
| 278 | commandPayload |
| 279 | ); |
| 280 | } |
| 281 | if ( |
| 282 | chargingStation.isRegistered() === true || |
| 283 | (chargingStation.getOcppStrictCompliance() === false && |
| 284 | chargingStation.isInUnknownState() === true) |
| 285 | ) { |
| 286 | if ( |
| 287 | this.incomingRequestHandlers.has(commandName) === true && |
| 288 | OCPP16ServiceUtils.isIncomingRequestCommandSupported(chargingStation, commandName) === true |
| 289 | ) { |
| 290 | try { |
| 291 | this.validatePayload(chargingStation, commandName, commandPayload); |
| 292 | // Call the method to build the response |
| 293 | response = await this.incomingRequestHandlers.get(commandName)( |
| 294 | chargingStation, |
| 295 | commandPayload |
| 296 | ); |
| 297 | } catch (error) { |
| 298 | // Log |
| 299 | logger.error( |
| 300 | `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler: Handle incoming request error:`, |
| 301 | error |
| 302 | ); |
| 303 | throw error; |
| 304 | } |
| 305 | } else { |
| 306 | // Throw exception |
| 307 | throw new OCPPError( |
| 308 | ErrorType.NOT_IMPLEMENTED, |
| 309 | `${commandName} is not implemented to handle request PDU ${JSON.stringify( |
| 310 | commandPayload, |
| 311 | null, |
| 312 | 2 |
| 313 | )}`, |
| 314 | commandName, |
| 315 | commandPayload |
| 316 | ); |
| 317 | } |
| 318 | } else { |
| 319 | throw new OCPPError( |
| 320 | ErrorType.SECURITY_ERROR, |
| 321 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| 322 | commandPayload, |
| 323 | null, |
| 324 | 2 |
| 325 | )} while the charging station is not registered on the central server.`, |
| 326 | commandName, |
| 327 | commandPayload |
| 328 | ); |
| 329 | } |
| 330 | // Send the built response |
| 331 | await chargingStation.ocppRequestService.sendResponse( |
| 332 | chargingStation, |
| 333 | messageId, |
| 334 | response, |
| 335 | commandName |
| 336 | ); |
| 337 | } |
| 338 | |
| 339 | private validatePayload( |
| 340 | chargingStation: ChargingStation, |
| 341 | commandName: OCPP16IncomingRequestCommand, |
| 342 | commandPayload: JsonType |
| 343 | ): boolean { |
| 344 | if (this.jsonSchemas.has(commandName) === true) { |
| 345 | return this.validateIncomingRequestPayload( |
| 346 | chargingStation, |
| 347 | commandName, |
| 348 | this.jsonSchemas.get(commandName), |
| 349 | commandPayload |
| 350 | ); |
| 351 | } |
| 352 | logger.warn( |
| 353 | `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found for command '${commandName}' PDU validation` |
| 354 | ); |
| 355 | return false; |
| 356 | } |
| 357 | |
| 358 | // Simulate charging station restart |
| 359 | private handleRequestReset( |
| 360 | chargingStation: ChargingStation, |
| 361 | commandPayload: ResetRequest |
| 362 | ): GenericResponse { |
| 363 | this.runInAsyncScope( |
| 364 | chargingStation.reset.bind(chargingStation) as ( |
| 365 | this: ChargingStation, |
| 366 | ...args: any[] |
| 367 | ) => Promise<void>, |
| 368 | chargingStation, |
| 369 | `${commandPayload.type}Reset` as OCPP16StopTransactionReason |
| 370 | ).catch(() => { |
| 371 | /* This is intentional */ |
| 372 | }); |
| 373 | logger.info( |
| 374 | `${chargingStation.logPrefix()} ${ |
| 375 | commandPayload.type |
| 376 | } reset command received, simulating it. The station will be back online in ${Utils.formatDurationMilliSeconds( |
| 377 | chargingStation.stationInfo.resetTime |
| 378 | )}` |
| 379 | ); |
| 380 | return OCPPConstants.OCPP_RESPONSE_ACCEPTED; |
| 381 | } |
| 382 | |
| 383 | private async handleRequestUnlockConnector( |
| 384 | chargingStation: ChargingStation, |
| 385 | commandPayload: UnlockConnectorRequest |
| 386 | ): Promise<UnlockConnectorResponse> { |
| 387 | const connectorId = commandPayload.connectorId; |
| 388 | if (chargingStation.connectors.has(connectorId) === false) { |
| 389 | logger.error( |
| 390 | `${chargingStation.logPrefix()} Trying to unlock a non existing connector Id ${connectorId.toString()}` |
| 391 | ); |
| 392 | return OCPPConstants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| 393 | } |
| 394 | if (connectorId === 0) { |
| 395 | logger.error( |
| 396 | `${chargingStation.logPrefix()} Trying to unlock connector Id ${connectorId.toString()}` |
| 397 | ); |
| 398 | return OCPPConstants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| 399 | } |
| 400 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 401 | const stopResponse = await chargingStation.stopTransactionOnConnector( |
| 402 | connectorId, |
| 403 | OCPP16StopTransactionReason.UNLOCK_COMMAND |
| 404 | ); |
| 405 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 406 | return OCPPConstants.OCPP_RESPONSE_UNLOCKED; |
| 407 | } |
| 408 | return OCPPConstants.OCPP_RESPONSE_UNLOCK_FAILED; |
| 409 | } |
| 410 | await chargingStation.ocppRequestService.requestHandler< |
| 411 | OCPP16StatusNotificationRequest, |
| 412 | OCPP16StatusNotificationResponse |
| 413 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 414 | connectorId, |
| 415 | status: OCPP16ChargePointStatus.AVAILABLE, |
| 416 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 417 | }); |
| 418 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| 419 | return OCPPConstants.OCPP_RESPONSE_UNLOCKED; |
| 420 | } |
| 421 | |
| 422 | private handleRequestGetConfiguration( |
| 423 | chargingStation: ChargingStation, |
| 424 | commandPayload: GetConfigurationRequest |
| 425 | ): GetConfigurationResponse { |
| 426 | const configurationKey: OCPPConfigurationKey[] = []; |
| 427 | const unknownKey: string[] = []; |
| 428 | if (Utils.isEmptyArray(commandPayload.key) === true) { |
| 429 | for (const configuration of chargingStation.ocppConfiguration.configurationKey) { |
| 430 | if (Utils.isUndefined(configuration.visible) === true) { |
| 431 | configuration.visible = true; |
| 432 | } |
| 433 | if (configuration.visible === false) { |
| 434 | continue; |
| 435 | } |
| 436 | configurationKey.push({ |
| 437 | key: configuration.key, |
| 438 | readonly: configuration.readonly, |
| 439 | value: configuration.value, |
| 440 | }); |
| 441 | } |
| 442 | } else { |
| 443 | for (const key of commandPayload.key) { |
| 444 | const keyFound = ChargingStationConfigurationUtils.getConfigurationKey( |
| 445 | chargingStation, |
| 446 | key |
| 447 | ); |
| 448 | if (keyFound) { |
| 449 | if (Utils.isUndefined(keyFound.visible) === true) { |
| 450 | keyFound.visible = true; |
| 451 | } |
| 452 | if (keyFound.visible === false) { |
| 453 | continue; |
| 454 | } |
| 455 | configurationKey.push({ |
| 456 | key: keyFound.key, |
| 457 | readonly: keyFound.readonly, |
| 458 | value: keyFound.value, |
| 459 | }); |
| 460 | } else { |
| 461 | unknownKey.push(key); |
| 462 | } |
| 463 | } |
| 464 | } |
| 465 | return { |
| 466 | configurationKey, |
| 467 | unknownKey, |
| 468 | }; |
| 469 | } |
| 470 | |
| 471 | private handleRequestChangeConfiguration( |
| 472 | chargingStation: ChargingStation, |
| 473 | commandPayload: ChangeConfigurationRequest |
| 474 | ): ChangeConfigurationResponse { |
| 475 | const keyToChange = ChargingStationConfigurationUtils.getConfigurationKey( |
| 476 | chargingStation, |
| 477 | commandPayload.key, |
| 478 | true |
| 479 | ); |
| 480 | if (!keyToChange) { |
| 481 | return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
| 482 | } else if (keyToChange && keyToChange.readonly) { |
| 483 | return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_REJECTED; |
| 484 | } else if (keyToChange && !keyToChange.readonly) { |
| 485 | let valueChanged = false; |
| 486 | if (keyToChange.value !== commandPayload.value) { |
| 487 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| 488 | chargingStation, |
| 489 | commandPayload.key, |
| 490 | commandPayload.value, |
| 491 | true |
| 492 | ); |
| 493 | valueChanged = true; |
| 494 | } |
| 495 | let triggerHeartbeatRestart = false; |
| 496 | if (keyToChange.key === OCPP16StandardParametersKey.HeartBeatInterval && valueChanged) { |
| 497 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| 498 | chargingStation, |
| 499 | OCPP16StandardParametersKey.HeartbeatInterval, |
| 500 | commandPayload.value |
| 501 | ); |
| 502 | triggerHeartbeatRestart = true; |
| 503 | } |
| 504 | if (keyToChange.key === OCPP16StandardParametersKey.HeartbeatInterval && valueChanged) { |
| 505 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| 506 | chargingStation, |
| 507 | OCPP16StandardParametersKey.HeartBeatInterval, |
| 508 | commandPayload.value |
| 509 | ); |
| 510 | triggerHeartbeatRestart = true; |
| 511 | } |
| 512 | if (triggerHeartbeatRestart) { |
| 513 | chargingStation.restartHeartbeat(); |
| 514 | } |
| 515 | if (keyToChange.key === OCPP16StandardParametersKey.WebSocketPingInterval && valueChanged) { |
| 516 | chargingStation.restartWebSocketPing(); |
| 517 | } |
| 518 | if (keyToChange.reboot) { |
| 519 | return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; |
| 520 | } |
| 521 | return OCPPConstants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | private handleRequestSetChargingProfile( |
| 526 | chargingStation: ChargingStation, |
| 527 | commandPayload: SetChargingProfileRequest |
| 528 | ): SetChargingProfileResponse { |
| 529 | if ( |
| 530 | OCPP16ServiceUtils.checkFeatureProfile( |
| 531 | chargingStation, |
| 532 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| 533 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE |
| 534 | ) === false |
| 535 | ) { |
| 536 | return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED; |
| 537 | } |
| 538 | if (chargingStation.connectors.has(commandPayload.connectorId) === false) { |
| 539 | logger.error( |
| 540 | `${chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector Id ${ |
| 541 | commandPayload.connectorId |
| 542 | }` |
| 543 | ); |
| 544 | return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 545 | } |
| 546 | if ( |
| 547 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| 548 | ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE && |
| 549 | commandPayload.connectorId !== 0 |
| 550 | ) { |
| 551 | return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 552 | } |
| 553 | if ( |
| 554 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| 555 | ChargingProfilePurposeType.TX_PROFILE && |
| 556 | (commandPayload.connectorId === 0 || |
| 557 | chargingStation.getConnectorStatus(commandPayload.connectorId)?.transactionStarted === |
| 558 | false) |
| 559 | ) { |
| 560 | logger.error( |
| 561 | `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${ |
| 562 | commandPayload.connectorId |
| 563 | } without a started transaction` |
| 564 | ); |
| 565 | return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 566 | } |
| 567 | OCPP16ServiceUtils.setChargingProfile( |
| 568 | chargingStation, |
| 569 | commandPayload.connectorId, |
| 570 | commandPayload.csChargingProfiles |
| 571 | ); |
| 572 | logger.debug( |
| 573 | `${chargingStation.logPrefix()} Charging profile(s) set on connector id ${ |
| 574 | commandPayload.connectorId |
| 575 | }: %j`, |
| 576 | commandPayload.csChargingProfiles |
| 577 | ); |
| 578 | return OCPPConstants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 579 | } |
| 580 | |
| 581 | private handleRequestClearChargingProfile( |
| 582 | chargingStation: ChargingStation, |
| 583 | commandPayload: ClearChargingProfileRequest |
| 584 | ): ClearChargingProfileResponse { |
| 585 | if ( |
| 586 | OCPP16ServiceUtils.checkFeatureProfile( |
| 587 | chargingStation, |
| 588 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| 589 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE |
| 590 | ) === false |
| 591 | ) { |
| 592 | return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 593 | } |
| 594 | if (chargingStation.connectors.has(commandPayload.connectorId) === false) { |
| 595 | logger.error( |
| 596 | `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector Id ${ |
| 597 | commandPayload.connectorId |
| 598 | }` |
| 599 | ); |
| 600 | return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 601 | } |
| 602 | const connectorStatus = chargingStation.getConnectorStatus(commandPayload.connectorId); |
| 603 | if ( |
| 604 | !Utils.isNullOrUndefined(commandPayload.connectorId) && |
| 605 | Utils.isNotEmptyArray(connectorStatus?.chargingProfiles) |
| 606 | ) { |
| 607 | connectorStatus.chargingProfiles = []; |
| 608 | logger.debug( |
| 609 | `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${ |
| 610 | commandPayload.connectorId |
| 611 | }` |
| 612 | ); |
| 613 | return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 614 | } |
| 615 | if (Utils.isNullOrUndefined(commandPayload.connectorId)) { |
| 616 | let clearedCP = false; |
| 617 | for (const connectorId of chargingStation.connectors.keys()) { |
| 618 | if ( |
| 619 | Utils.isNotEmptyArray(chargingStation.getConnectorStatus(connectorId)?.chargingProfiles) |
| 620 | ) { |
| 621 | chargingStation |
| 622 | .getConnectorStatus(connectorId) |
| 623 | ?.chargingProfiles?.forEach((chargingProfile: OCPP16ChargingProfile, index: number) => { |
| 624 | let clearCurrentCP = false; |
| 625 | if (chargingProfile.chargingProfileId === commandPayload.id) { |
| 626 | clearCurrentCP = true; |
| 627 | } |
| 628 | if ( |
| 629 | !commandPayload.chargingProfilePurpose && |
| 630 | chargingProfile.stackLevel === commandPayload.stackLevel |
| 631 | ) { |
| 632 | clearCurrentCP = true; |
| 633 | } |
| 634 | if ( |
| 635 | !chargingProfile.stackLevel && |
| 636 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| 637 | ) { |
| 638 | clearCurrentCP = true; |
| 639 | } |
| 640 | if ( |
| 641 | chargingProfile.stackLevel === commandPayload.stackLevel && |
| 642 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| 643 | ) { |
| 644 | clearCurrentCP = true; |
| 645 | } |
| 646 | if (clearCurrentCP) { |
| 647 | connectorStatus?.chargingProfiles?.splice(index, 1); |
| 648 | logger.debug( |
| 649 | `${chargingStation.logPrefix()} Matching charging profile(s) cleared: %j`, |
| 650 | chargingProfile |
| 651 | ); |
| 652 | clearedCP = true; |
| 653 | } |
| 654 | }); |
| 655 | } |
| 656 | } |
| 657 | if (clearedCP) { |
| 658 | return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 659 | } |
| 660 | } |
| 661 | return OCPPConstants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 662 | } |
| 663 | |
| 664 | private async handleRequestChangeAvailability( |
| 665 | chargingStation: ChargingStation, |
| 666 | commandPayload: ChangeAvailabilityRequest |
| 667 | ): Promise<ChangeAvailabilityResponse> { |
| 668 | const connectorId: number = commandPayload.connectorId; |
| 669 | if (chargingStation.connectors.has(connectorId) === false) { |
| 670 | logger.error( |
| 671 | `${chargingStation.logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}` |
| 672 | ); |
| 673 | return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 674 | } |
| 675 | const chargePointStatus: OCPP16ChargePointStatus = |
| 676 | commandPayload.type === OCPP16AvailabilityType.OPERATIVE |
| 677 | ? OCPP16ChargePointStatus.AVAILABLE |
| 678 | : OCPP16ChargePointStatus.UNAVAILABLE; |
| 679 | if (connectorId === 0) { |
| 680 | let response: ChangeAvailabilityResponse = OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| 681 | for (const id of chargingStation.connectors.keys()) { |
| 682 | if (chargingStation.getConnectorStatus(id)?.transactionStarted === true) { |
| 683 | response = OCPPConstants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| 684 | } |
| 685 | chargingStation.getConnectorStatus(id).availability = commandPayload.type; |
| 686 | if (response === OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) { |
| 687 | await chargingStation.ocppRequestService.requestHandler< |
| 688 | OCPP16StatusNotificationRequest, |
| 689 | OCPP16StatusNotificationResponse |
| 690 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 691 | connectorId: id, |
| 692 | status: chargePointStatus, |
| 693 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 694 | }); |
| 695 | chargingStation.getConnectorStatus(id).status = chargePointStatus; |
| 696 | } |
| 697 | } |
| 698 | return response; |
| 699 | } else if ( |
| 700 | connectorId > 0 && |
| 701 | (chargingStation.isChargingStationAvailable() === true || |
| 702 | (chargingStation.isChargingStationAvailable() === false && |
| 703 | commandPayload.type === OCPP16AvailabilityType.INOPERATIVE)) |
| 704 | ) { |
| 705 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 706 | chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| 707 | return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| 708 | } |
| 709 | chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| 710 | await chargingStation.ocppRequestService.requestHandler< |
| 711 | OCPP16StatusNotificationRequest, |
| 712 | OCPP16StatusNotificationResponse |
| 713 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 714 | connectorId, |
| 715 | status: chargePointStatus, |
| 716 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 717 | }); |
| 718 | chargingStation.getConnectorStatus(connectorId).status = chargePointStatus; |
| 719 | return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| 720 | } |
| 721 | return OCPPConstants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 722 | } |
| 723 | |
| 724 | private async handleRequestRemoteStartTransaction( |
| 725 | chargingStation: ChargingStation, |
| 726 | commandPayload: RemoteStartTransactionRequest |
| 727 | ): Promise<GenericResponse> { |
| 728 | const transactionConnectorId = commandPayload.connectorId; |
| 729 | if (chargingStation.connectors.has(transactionConnectorId) === true) { |
| 730 | const remoteStartTransactionLogMsg = `${chargingStation.logPrefix()} Transaction remotely STARTED on ${ |
| 731 | chargingStation.stationInfo.chargingStationId |
| 732 | }#${transactionConnectorId.toString()} for idTag '${commandPayload.idTag}'`; |
| 733 | await chargingStation.ocppRequestService.requestHandler< |
| 734 | OCPP16StatusNotificationRequest, |
| 735 | OCPP16StatusNotificationResponse |
| 736 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 737 | connectorId: transactionConnectorId, |
| 738 | status: OCPP16ChargePointStatus.PREPARING, |
| 739 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 740 | }); |
| 741 | const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId); |
| 742 | connectorStatus.status = OCPP16ChargePointStatus.PREPARING; |
| 743 | if (chargingStation.isChargingStationAvailable() === true) { |
| 744 | // Check if authorized |
| 745 | if (chargingStation.getAuthorizeRemoteTxRequests() === true) { |
| 746 | let authorized = false; |
| 747 | if ( |
| 748 | chargingStation.getLocalAuthListEnabled() === true && |
| 749 | chargingStation.hasAuthorizedTags() === true && |
| 750 | Utils.isNotEmptyString( |
| 751 | chargingStation.authorizedTagsCache |
| 752 | .getAuthorizedTags( |
| 753 | ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo) |
| 754 | ) |
| 755 | ?.find((idTag) => idTag === commandPayload.idTag) |
| 756 | ) |
| 757 | ) { |
| 758 | connectorStatus.localAuthorizeIdTag = commandPayload.idTag; |
| 759 | connectorStatus.idTagLocalAuthorized = true; |
| 760 | authorized = true; |
| 761 | } else if (chargingStation.getMustAuthorizeAtRemoteStart() === true) { |
| 762 | connectorStatus.authorizeIdTag = commandPayload.idTag; |
| 763 | const authorizeResponse: OCPP16AuthorizeResponse = |
| 764 | await chargingStation.ocppRequestService.requestHandler< |
| 765 | OCPP16AuthorizeRequest, |
| 766 | OCPP16AuthorizeResponse |
| 767 | >(chargingStation, OCPP16RequestCommand.AUTHORIZE, { |
| 768 | idTag: commandPayload.idTag, |
| 769 | }); |
| 770 | if (authorizeResponse?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 771 | authorized = true; |
| 772 | } |
| 773 | } else { |
| 774 | logger.warn( |
| 775 | `${chargingStation.logPrefix()} The charging station configuration expects authorize at remote start transaction but local authorization or authorize isn't enabled` |
| 776 | ); |
| 777 | } |
| 778 | if (authorized === true) { |
| 779 | // Authorization successful, start transaction |
| 780 | if ( |
| 781 | this.setRemoteStartTransactionChargingProfile( |
| 782 | chargingStation, |
| 783 | transactionConnectorId, |
| 784 | commandPayload.chargingProfile |
| 785 | ) === true |
| 786 | ) { |
| 787 | connectorStatus.transactionRemoteStarted = true; |
| 788 | if ( |
| 789 | ( |
| 790 | await chargingStation.ocppRequestService.requestHandler< |
| 791 | OCPP16StartTransactionRequest, |
| 792 | OCPP16StartTransactionResponse |
| 793 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| 794 | connectorId: transactionConnectorId, |
| 795 | idTag: commandPayload.idTag, |
| 796 | }) |
| 797 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 798 | ) { |
| 799 | logger.debug(remoteStartTransactionLogMsg); |
| 800 | return OCPPConstants.OCPP_RESPONSE_ACCEPTED; |
| 801 | } |
| 802 | return this.notifyRemoteStartTransactionRejected( |
| 803 | chargingStation, |
| 804 | transactionConnectorId, |
| 805 | commandPayload.idTag |
| 806 | ); |
| 807 | } |
| 808 | return this.notifyRemoteStartTransactionRejected( |
| 809 | chargingStation, |
| 810 | transactionConnectorId, |
| 811 | commandPayload.idTag |
| 812 | ); |
| 813 | } |
| 814 | return this.notifyRemoteStartTransactionRejected( |
| 815 | chargingStation, |
| 816 | transactionConnectorId, |
| 817 | commandPayload.idTag |
| 818 | ); |
| 819 | } |
| 820 | // No authorization check required, start transaction |
| 821 | if ( |
| 822 | this.setRemoteStartTransactionChargingProfile( |
| 823 | chargingStation, |
| 824 | transactionConnectorId, |
| 825 | commandPayload.chargingProfile |
| 826 | ) === true |
| 827 | ) { |
| 828 | connectorStatus.transactionRemoteStarted = true; |
| 829 | if ( |
| 830 | ( |
| 831 | await chargingStation.ocppRequestService.requestHandler< |
| 832 | OCPP16StartTransactionRequest, |
| 833 | OCPP16StartTransactionResponse |
| 834 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| 835 | connectorId: transactionConnectorId, |
| 836 | idTag: commandPayload.idTag, |
| 837 | }) |
| 838 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 839 | ) { |
| 840 | logger.debug(remoteStartTransactionLogMsg); |
| 841 | return OCPPConstants.OCPP_RESPONSE_ACCEPTED; |
| 842 | } |
| 843 | return this.notifyRemoteStartTransactionRejected( |
| 844 | chargingStation, |
| 845 | transactionConnectorId, |
| 846 | commandPayload.idTag |
| 847 | ); |
| 848 | } |
| 849 | return this.notifyRemoteStartTransactionRejected( |
| 850 | chargingStation, |
| 851 | transactionConnectorId, |
| 852 | commandPayload.idTag |
| 853 | ); |
| 854 | } |
| 855 | return this.notifyRemoteStartTransactionRejected( |
| 856 | chargingStation, |
| 857 | transactionConnectorId, |
| 858 | commandPayload.idTag |
| 859 | ); |
| 860 | } |
| 861 | return this.notifyRemoteStartTransactionRejected( |
| 862 | chargingStation, |
| 863 | transactionConnectorId, |
| 864 | commandPayload.idTag |
| 865 | ); |
| 866 | } |
| 867 | |
| 868 | private async notifyRemoteStartTransactionRejected( |
| 869 | chargingStation: ChargingStation, |
| 870 | connectorId: number, |
| 871 | idTag: string |
| 872 | ): Promise<GenericResponse> { |
| 873 | if ( |
| 874 | chargingStation.getConnectorStatus(connectorId)?.status !== OCPP16ChargePointStatus.AVAILABLE |
| 875 | ) { |
| 876 | await chargingStation.ocppRequestService.requestHandler< |
| 877 | OCPP16StatusNotificationRequest, |
| 878 | OCPP16StatusNotificationResponse |
| 879 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 880 | connectorId, |
| 881 | status: OCPP16ChargePointStatus.AVAILABLE, |
| 882 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 883 | }); |
| 884 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| 885 | } |
| 886 | logger.warn( |
| 887 | `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector Id ${connectorId.toString()}, idTag '${idTag}', availability '${ |
| 888 | chargingStation.getConnectorStatus(connectorId)?.availability |
| 889 | }', status '${chargingStation.getConnectorStatus(connectorId)?.status}'` |
| 890 | ); |
| 891 | return OCPPConstants.OCPP_RESPONSE_REJECTED; |
| 892 | } |
| 893 | |
| 894 | private setRemoteStartTransactionChargingProfile( |
| 895 | chargingStation: ChargingStation, |
| 896 | connectorId: number, |
| 897 | cp: OCPP16ChargingProfile |
| 898 | ): boolean { |
| 899 | if (cp && cp.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE) { |
| 900 | OCPP16ServiceUtils.setChargingProfile(chargingStation, connectorId, cp); |
| 901 | logger.debug( |
| 902 | `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction on connector id ${connectorId}: %j`, |
| 903 | cp |
| 904 | ); |
| 905 | return true; |
| 906 | } else if (cp && cp.chargingProfilePurpose !== ChargingProfilePurposeType.TX_PROFILE) { |
| 907 | logger.warn( |
| 908 | `${chargingStation.logPrefix()} Not allowed to set ${ |
| 909 | cp.chargingProfilePurpose |
| 910 | } charging profile(s) at remote start transaction` |
| 911 | ); |
| 912 | return false; |
| 913 | } else if (!cp) { |
| 914 | return true; |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | private async handleRequestRemoteStopTransaction( |
| 919 | chargingStation: ChargingStation, |
| 920 | commandPayload: RemoteStopTransactionRequest |
| 921 | ): Promise<GenericResponse> { |
| 922 | const transactionId = commandPayload.transactionId; |
| 923 | for (const connectorId of chargingStation.connectors.keys()) { |
| 924 | if ( |
| 925 | connectorId > 0 && |
| 926 | chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId |
| 927 | ) { |
| 928 | await chargingStation.ocppRequestService.requestHandler< |
| 929 | OCPP16StatusNotificationRequest, |
| 930 | OCPP16StatusNotificationResponse |
| 931 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 932 | connectorId, |
| 933 | status: OCPP16ChargePointStatus.FINISHING, |
| 934 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 935 | }); |
| 936 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.FINISHING; |
| 937 | const stopResponse = await chargingStation.stopTransactionOnConnector( |
| 938 | connectorId, |
| 939 | OCPP16StopTransactionReason.REMOTE |
| 940 | ); |
| 941 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 942 | return OCPPConstants.OCPP_RESPONSE_ACCEPTED; |
| 943 | } |
| 944 | return OCPPConstants.OCPP_RESPONSE_REJECTED; |
| 945 | } |
| 946 | } |
| 947 | logger.warn( |
| 948 | `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction ${transactionId.toString()}` |
| 949 | ); |
| 950 | return OCPPConstants.OCPP_RESPONSE_REJECTED; |
| 951 | } |
| 952 | |
| 953 | private handleRequestUpdateFirmware( |
| 954 | chargingStation: ChargingStation, |
| 955 | commandPayload: OCPP16UpdateFirmwareRequest |
| 956 | ): OCPP16UpdateFirmwareResponse { |
| 957 | if ( |
| 958 | OCPP16ServiceUtils.checkFeatureProfile( |
| 959 | chargingStation, |
| 960 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| 961 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE |
| 962 | ) === false |
| 963 | ) { |
| 964 | logger.warn( |
| 965 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: feature profile not supported` |
| 966 | ); |
| 967 | return OCPPConstants.OCPP_RESPONSE_EMPTY; |
| 968 | } |
| 969 | if ( |
| 970 | !Utils.isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) && |
| 971 | chargingStation.stationInfo.firmwareStatus !== OCPP16FirmwareStatus.Installed |
| 972 | ) { |
| 973 | logger.warn( |
| 974 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: firmware update is already in progress` |
| 975 | ); |
| 976 | return OCPPConstants.OCPP_RESPONSE_EMPTY; |
| 977 | } |
| 978 | const retrieveDate = Utils.convertToDate(commandPayload.retrieveDate); |
| 979 | const now = Date.now(); |
| 980 | if (retrieveDate?.getTime() <= now) { |
| 981 | this.runInAsyncScope( |
| 982 | this.updateFirmware.bind(this) as ( |
| 983 | this: OCPP16IncomingRequestService, |
| 984 | ...args: any[] |
| 985 | ) => Promise<void>, |
| 986 | this, |
| 987 | chargingStation |
| 988 | ).catch(() => { |
| 989 | /* This is intentional */ |
| 990 | }); |
| 991 | } else { |
| 992 | setTimeout(() => { |
| 993 | this.updateFirmware(chargingStation).catch(() => { |
| 994 | /* Intentional */ |
| 995 | }); |
| 996 | }, retrieveDate?.getTime() - now); |
| 997 | } |
| 998 | return OCPPConstants.OCPP_RESPONSE_EMPTY; |
| 999 | } |
| 1000 | |
| 1001 | private async updateFirmware( |
| 1002 | chargingStation: ChargingStation, |
| 1003 | maxDelay = 30, |
| 1004 | minDelay = 15 |
| 1005 | ): Promise<void> { |
| 1006 | chargingStation.stopAutomaticTransactionGenerator(); |
| 1007 | for (const connectorId of chargingStation.connectors.keys()) { |
| 1008 | if ( |
| 1009 | connectorId > 0 && |
| 1010 | chargingStation.getConnectorStatus(connectorId)?.transactionStarted === false |
| 1011 | ) { |
| 1012 | await chargingStation.ocppRequestService.requestHandler< |
| 1013 | OCPP16StatusNotificationRequest, |
| 1014 | OCPP16StatusNotificationResponse |
| 1015 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| 1016 | connectorId, |
| 1017 | status: OCPP16ChargePointStatus.UNAVAILABLE, |
| 1018 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1019 | }); |
| 1020 | chargingStation.getConnectorStatus(connectorId).status = |
| 1021 | OCPP16ChargePointStatus.UNAVAILABLE; |
| 1022 | } |
| 1023 | } |
| 1024 | if ( |
| 1025 | chargingStation.stationInfo?.firmwareUpgrade?.failureStatus && |
| 1026 | Utils.isNotEmptyString(chargingStation.stationInfo?.firmwareUpgrade?.failureStatus) |
| 1027 | ) { |
| 1028 | await chargingStation.ocppRequestService.requestHandler< |
| 1029 | OCPP16FirmwareStatusNotificationRequest, |
| 1030 | OCPP16FirmwareStatusNotificationResponse |
| 1031 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1032 | status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus, |
| 1033 | }); |
| 1034 | return; |
| 1035 | } |
| 1036 | await chargingStation.ocppRequestService.requestHandler< |
| 1037 | OCPP16FirmwareStatusNotificationRequest, |
| 1038 | OCPP16FirmwareStatusNotificationResponse |
| 1039 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1040 | status: OCPP16FirmwareStatus.Downloading, |
| 1041 | }); |
| 1042 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloading; |
| 1043 | await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000); |
| 1044 | await chargingStation.ocppRequestService.requestHandler< |
| 1045 | OCPP16FirmwareStatusNotificationRequest, |
| 1046 | OCPP16FirmwareStatusNotificationResponse |
| 1047 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1048 | status: OCPP16FirmwareStatus.Downloaded, |
| 1049 | }); |
| 1050 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloaded; |
| 1051 | await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000); |
| 1052 | await chargingStation.ocppRequestService.requestHandler< |
| 1053 | OCPP16FirmwareStatusNotificationRequest, |
| 1054 | OCPP16FirmwareStatusNotificationResponse |
| 1055 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1056 | status: OCPP16FirmwareStatus.Installing, |
| 1057 | }); |
| 1058 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Installing; |
| 1059 | if (chargingStation.stationInfo?.firmwareUpgrade?.reset === true) { |
| 1060 | await Utils.sleep(Utils.getRandomInteger(maxDelay, minDelay) * 1000); |
| 1061 | await chargingStation.reset(OCPP16StopTransactionReason.REBOOT); |
| 1062 | } |
| 1063 | } |
| 1064 | |
| 1065 | private async handleRequestGetDiagnostics( |
| 1066 | chargingStation: ChargingStation, |
| 1067 | commandPayload: GetDiagnosticsRequest |
| 1068 | ): Promise<GetDiagnosticsResponse> { |
| 1069 | if ( |
| 1070 | OCPP16ServiceUtils.checkFeatureProfile( |
| 1071 | chargingStation, |
| 1072 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| 1073 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| 1074 | ) === false |
| 1075 | ) { |
| 1076 | logger.warn( |
| 1077 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Cannot get diagnostics: feature profile not supported` |
| 1078 | ); |
| 1079 | return OCPPConstants.OCPP_RESPONSE_EMPTY; |
| 1080 | } |
| 1081 | const uri = new URL(commandPayload.location); |
| 1082 | if (uri.protocol.startsWith('ftp:')) { |
| 1083 | let ftpClient: Client; |
| 1084 | try { |
| 1085 | const logFiles = fs |
| 1086 | .readdirSync(path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../../../')) |
| 1087 | .filter((file) => file.endsWith('.log')) |
| 1088 | .map((file) => path.join('./', file)); |
| 1089 | const diagnosticsArchive = `${chargingStation.stationInfo.chargingStationId}_logs.tar.gz`; |
| 1090 | tar.create({ gzip: true }, logFiles).pipe(fs.createWriteStream(diagnosticsArchive)); |
| 1091 | ftpClient = new Client(); |
| 1092 | const accessResponse = await ftpClient.access({ |
| 1093 | host: uri.host, |
| 1094 | ...(Utils.isNotEmptyString(uri.port) && { port: Utils.convertToInt(uri.port) }), |
| 1095 | ...(Utils.isNotEmptyString(uri.username) && { user: uri.username }), |
| 1096 | ...(Utils.isNotEmptyString(uri.password) && { password: uri.password }), |
| 1097 | }); |
| 1098 | let uploadResponse: FTPResponse; |
| 1099 | if (accessResponse.code === 220) { |
| 1100 | ftpClient.trackProgress((info) => { |
| 1101 | logger.info( |
| 1102 | `${chargingStation.logPrefix()} ${ |
| 1103 | info.bytes / 1024 |
| 1104 | } bytes transferred from diagnostics archive ${info.name}` |
| 1105 | ); |
| 1106 | chargingStation.ocppRequestService |
| 1107 | .requestHandler< |
| 1108 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1109 | OCPP16DiagnosticsStatusNotificationResponse |
| 1110 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1111 | status: OCPP16DiagnosticsStatus.Uploading, |
| 1112 | }) |
| 1113 | .catch((error) => { |
| 1114 | logger.error( |
| 1115 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Error while sending '${ |
| 1116 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION |
| 1117 | }'`, |
| 1118 | error |
| 1119 | ); |
| 1120 | }); |
| 1121 | }); |
| 1122 | uploadResponse = await ftpClient.uploadFrom( |
| 1123 | path.join( |
| 1124 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../../../'), |
| 1125 | diagnosticsArchive |
| 1126 | ), |
| 1127 | `${uri.pathname}${diagnosticsArchive}` |
| 1128 | ); |
| 1129 | if (uploadResponse.code === 226) { |
| 1130 | await chargingStation.ocppRequestService.requestHandler< |
| 1131 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1132 | OCPP16DiagnosticsStatusNotificationResponse |
| 1133 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1134 | status: OCPP16DiagnosticsStatus.Uploaded, |
| 1135 | }); |
| 1136 | if (ftpClient) { |
| 1137 | ftpClient.close(); |
| 1138 | } |
| 1139 | return { fileName: diagnosticsArchive }; |
| 1140 | } |
| 1141 | throw new OCPPError( |
| 1142 | ErrorType.GENERIC_ERROR, |
| 1143 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| 1144 | uploadResponse?.code && `|${uploadResponse?.code.toString()}` |
| 1145 | }`, |
| 1146 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| 1147 | ); |
| 1148 | } |
| 1149 | throw new OCPPError( |
| 1150 | ErrorType.GENERIC_ERROR, |
| 1151 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| 1152 | uploadResponse?.code && `|${uploadResponse?.code.toString()}` |
| 1153 | }`, |
| 1154 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| 1155 | ); |
| 1156 | } catch (error) { |
| 1157 | await chargingStation.ocppRequestService.requestHandler< |
| 1158 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1159 | OCPP16DiagnosticsStatusNotificationResponse |
| 1160 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1161 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 1162 | }); |
| 1163 | if (ftpClient) { |
| 1164 | ftpClient.close(); |
| 1165 | } |
| 1166 | return this.handleIncomingRequestError( |
| 1167 | chargingStation, |
| 1168 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 1169 | error as Error, |
| 1170 | { errorResponse: OCPPConstants.OCPP_RESPONSE_EMPTY } |
| 1171 | ); |
| 1172 | } |
| 1173 | } else { |
| 1174 | logger.error( |
| 1175 | `${chargingStation.logPrefix()} Unsupported protocol ${ |
| 1176 | uri.protocol |
| 1177 | } to transfer the diagnostic logs archive` |
| 1178 | ); |
| 1179 | await chargingStation.ocppRequestService.requestHandler< |
| 1180 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1181 | OCPP16DiagnosticsStatusNotificationResponse |
| 1182 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1183 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 1184 | }); |
| 1185 | return OCPPConstants.OCPP_RESPONSE_EMPTY; |
| 1186 | } |
| 1187 | } |
| 1188 | |
| 1189 | private handleRequestTriggerMessage( |
| 1190 | chargingStation: ChargingStation, |
| 1191 | commandPayload: OCPP16TriggerMessageRequest |
| 1192 | ): OCPP16TriggerMessageResponse { |
| 1193 | if ( |
| 1194 | !OCPP16ServiceUtils.checkFeatureProfile( |
| 1195 | chargingStation, |
| 1196 | OCPP16SupportedFeatureProfiles.RemoteTrigger, |
| 1197 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE |
| 1198 | ) || |
| 1199 | !OCPP16ServiceUtils.isMessageTriggerSupported( |
| 1200 | chargingStation, |
| 1201 | commandPayload.requestedMessage |
| 1202 | ) |
| 1203 | ) { |
| 1204 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| 1205 | } |
| 1206 | if ( |
| 1207 | !OCPP16ServiceUtils.isConnectorIdValid( |
| 1208 | chargingStation, |
| 1209 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 1210 | commandPayload.connectorId |
| 1211 | ) |
| 1212 | ) { |
| 1213 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED; |
| 1214 | } |
| 1215 | try { |
| 1216 | switch (commandPayload.requestedMessage) { |
| 1217 | case OCPP16MessageTrigger.BootNotification: |
| 1218 | setTimeout(() => { |
| 1219 | chargingStation.ocppRequestService |
| 1220 | .requestHandler<OCPP16BootNotificationRequest, OCPP16BootNotificationResponse>( |
| 1221 | chargingStation, |
| 1222 | OCPP16RequestCommand.BOOT_NOTIFICATION, |
| 1223 | chargingStation.bootNotificationRequest, |
| 1224 | { skipBufferingOnError: true, triggerMessage: true } |
| 1225 | ) |
| 1226 | .then((response) => { |
| 1227 | chargingStation.bootNotificationResponse = response; |
| 1228 | }) |
| 1229 | .catch(() => { |
| 1230 | /* This is intentional */ |
| 1231 | }); |
| 1232 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1233 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1234 | case OCPP16MessageTrigger.Heartbeat: |
| 1235 | setTimeout(() => { |
| 1236 | chargingStation.ocppRequestService |
| 1237 | .requestHandler<OCPP16HeartbeatRequest, OCPP16HeartbeatResponse>( |
| 1238 | chargingStation, |
| 1239 | OCPP16RequestCommand.HEARTBEAT, |
| 1240 | null, |
| 1241 | { |
| 1242 | triggerMessage: true, |
| 1243 | } |
| 1244 | ) |
| 1245 | .catch(() => { |
| 1246 | /* This is intentional */ |
| 1247 | }); |
| 1248 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1249 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1250 | case OCPP16MessageTrigger.StatusNotification: |
| 1251 | setTimeout(() => { |
| 1252 | if (!Utils.isNullOrUndefined(commandPayload?.connectorId)) { |
| 1253 | chargingStation.ocppRequestService |
| 1254 | .requestHandler<OCPP16StatusNotificationRequest, OCPP16StatusNotificationResponse>( |
| 1255 | chargingStation, |
| 1256 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 1257 | { |
| 1258 | connectorId: commandPayload.connectorId, |
| 1259 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1260 | status: chargingStation.getConnectorStatus(commandPayload.connectorId)?.status, |
| 1261 | }, |
| 1262 | { |
| 1263 | triggerMessage: true, |
| 1264 | } |
| 1265 | ) |
| 1266 | .catch(() => { |
| 1267 | /* This is intentional */ |
| 1268 | }); |
| 1269 | } else { |
| 1270 | for (const connectorId of chargingStation.connectors.keys()) { |
| 1271 | chargingStation.ocppRequestService |
| 1272 | .requestHandler< |
| 1273 | OCPP16StatusNotificationRequest, |
| 1274 | OCPP16StatusNotificationResponse |
| 1275 | >( |
| 1276 | chargingStation, |
| 1277 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 1278 | { |
| 1279 | connectorId, |
| 1280 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1281 | status: chargingStation.getConnectorStatus(connectorId)?.status, |
| 1282 | }, |
| 1283 | { |
| 1284 | triggerMessage: true, |
| 1285 | } |
| 1286 | ) |
| 1287 | .catch(() => { |
| 1288 | /* This is intentional */ |
| 1289 | }); |
| 1290 | } |
| 1291 | } |
| 1292 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1293 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1294 | default: |
| 1295 | return OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| 1296 | } |
| 1297 | } catch (error) { |
| 1298 | return this.handleIncomingRequestError( |
| 1299 | chargingStation, |
| 1300 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 1301 | error as Error, |
| 1302 | { errorResponse: OCPPConstants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED } |
| 1303 | ); |
| 1304 | } |
| 1305 | } |
| 1306 | |
| 1307 | private handleRequestDataTransfer( |
| 1308 | chargingStation: ChargingStation, |
| 1309 | commandPayload: OCPP16DataTransferRequest |
| 1310 | ): OCPP16DataTransferResponse { |
| 1311 | try { |
| 1312 | if (Object.values(OCPP16DataTransferVendorId).includes(commandPayload.vendorId)) { |
| 1313 | return { |
| 1314 | status: OCPP16DataTransferStatus.ACCEPTED, |
| 1315 | }; |
| 1316 | } |
| 1317 | return { |
| 1318 | status: OCPP16DataTransferStatus.UNKNOWN_VENDOR_ID, |
| 1319 | }; |
| 1320 | } catch (error) { |
| 1321 | return this.handleIncomingRequestError( |
| 1322 | chargingStation, |
| 1323 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| 1324 | error as Error, |
| 1325 | { errorResponse: OCPPConstants.OCPP_DATA_TRANSFER_RESPONSE_REJECTED } |
| 1326 | ); |
| 1327 | } |
| 1328 | } |
| 1329 | } |