| 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
| 2 | |
| 3 | import { createWriteStream, readdirSync } from 'node:fs'; |
| 4 | import { dirname, join, resolve } 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 { |
| 10 | type Interval, |
| 11 | addSeconds, |
| 12 | differenceInSeconds, |
| 13 | isDate, |
| 14 | secondsToMilliseconds, |
| 15 | } from 'date-fns'; |
| 16 | import { maxTime } from 'date-fns/constants'; |
| 17 | import { create } from 'tar'; |
| 18 | |
| 19 | import { OCPP16Constants } from './OCPP16Constants'; |
| 20 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
| 21 | import { |
| 22 | type ChargingStation, |
| 23 | canProceedChargingProfile, |
| 24 | checkChargingStation, |
| 25 | getConfigurationKey, |
| 26 | getConnectorChargingProfiles, |
| 27 | prepareChargingProfileKind, |
| 28 | removeExpiredReservations, |
| 29 | setConfigurationKeyValue, |
| 30 | } from '../../../charging-station'; |
| 31 | import { OCPPError } from '../../../exception'; |
| 32 | import { |
| 33 | type ChangeConfigurationRequest, |
| 34 | type ChangeConfigurationResponse, |
| 35 | type ClearChargingProfileRequest, |
| 36 | type ClearChargingProfileResponse, |
| 37 | ErrorType, |
| 38 | type GenericResponse, |
| 39 | GenericStatus, |
| 40 | type GetConfigurationRequest, |
| 41 | type GetConfigurationResponse, |
| 42 | type GetDiagnosticsRequest, |
| 43 | type GetDiagnosticsResponse, |
| 44 | type IncomingRequestHandler, |
| 45 | type JsonType, |
| 46 | OCPP16AuthorizationStatus, |
| 47 | OCPP16AvailabilityType, |
| 48 | type OCPP16BootNotificationRequest, |
| 49 | type OCPP16BootNotificationResponse, |
| 50 | type OCPP16CancelReservationRequest, |
| 51 | type OCPP16ChangeAvailabilityRequest, |
| 52 | type OCPP16ChangeAvailabilityResponse, |
| 53 | OCPP16ChargePointErrorCode, |
| 54 | OCPP16ChargePointStatus, |
| 55 | type OCPP16ChargingProfile, |
| 56 | OCPP16ChargingProfilePurposeType, |
| 57 | type OCPP16ChargingSchedule, |
| 58 | type OCPP16ClearCacheRequest, |
| 59 | type OCPP16DataTransferRequest, |
| 60 | type OCPP16DataTransferResponse, |
| 61 | OCPP16DataTransferVendorId, |
| 62 | OCPP16DiagnosticsStatus, |
| 63 | type OCPP16DiagnosticsStatusNotificationRequest, |
| 64 | type OCPP16DiagnosticsStatusNotificationResponse, |
| 65 | OCPP16FirmwareStatus, |
| 66 | type OCPP16FirmwareStatusNotificationRequest, |
| 67 | type OCPP16FirmwareStatusNotificationResponse, |
| 68 | type OCPP16GetCompositeScheduleRequest, |
| 69 | type OCPP16GetCompositeScheduleResponse, |
| 70 | type OCPP16HeartbeatRequest, |
| 71 | type OCPP16HeartbeatResponse, |
| 72 | OCPP16IncomingRequestCommand, |
| 73 | OCPP16MessageTrigger, |
| 74 | OCPP16RequestCommand, |
| 75 | type OCPP16ReserveNowRequest, |
| 76 | type OCPP16ReserveNowResponse, |
| 77 | OCPP16StandardParametersKey, |
| 78 | type OCPP16StartTransactionRequest, |
| 79 | type OCPP16StartTransactionResponse, |
| 80 | type OCPP16StatusNotificationRequest, |
| 81 | type OCPP16StatusNotificationResponse, |
| 82 | OCPP16StopTransactionReason, |
| 83 | OCPP16SupportedFeatureProfiles, |
| 84 | type OCPP16TriggerMessageRequest, |
| 85 | type OCPP16TriggerMessageResponse, |
| 86 | type OCPP16UpdateFirmwareRequest, |
| 87 | type OCPP16UpdateFirmwareResponse, |
| 88 | type OCPPConfigurationKey, |
| 89 | OCPPVersion, |
| 90 | type RemoteStartTransactionRequest, |
| 91 | type RemoteStopTransactionRequest, |
| 92 | ReservationTerminationReason, |
| 93 | type ResetRequest, |
| 94 | type SetChargingProfileRequest, |
| 95 | type SetChargingProfileResponse, |
| 96 | type UnlockConnectorRequest, |
| 97 | type UnlockConnectorResponse, |
| 98 | } from '../../../types'; |
| 99 | import { |
| 100 | Constants, |
| 101 | convertToDate, |
| 102 | convertToInt, |
| 103 | formatDurationMilliSeconds, |
| 104 | getRandomInteger, |
| 105 | isEmptyArray, |
| 106 | isNotEmptyArray, |
| 107 | isNotEmptyString, |
| 108 | isNullOrUndefined, |
| 109 | isUndefined, |
| 110 | logger, |
| 111 | sleep, |
| 112 | } from '../../../utils'; |
| 113 | import { OCPPIncomingRequestService } from '../OCPPIncomingRequestService'; |
| 114 | |
| 115 | const moduleName = 'OCPP16IncomingRequestService'; |
| 116 | |
| 117 | export class OCPP16IncomingRequestService extends OCPPIncomingRequestService { |
| 118 | protected jsonSchemas: Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonType>>; |
| 119 | private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>; |
| 120 | |
| 121 | public constructor() { |
| 122 | // if (new.target?.name === moduleName) { |
| 123 | // throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
| 124 | // } |
| 125 | super(OCPPVersion.VERSION_16); |
| 126 | this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([ |
| 127 | [ |
| 128 | OCPP16IncomingRequestCommand.RESET, |
| 129 | this.handleRequestReset.bind(this) as unknown as IncomingRequestHandler, |
| 130 | ], |
| 131 | [ |
| 132 | OCPP16IncomingRequestCommand.CLEAR_CACHE, |
| 133 | this.handleRequestClearCache.bind(this) as IncomingRequestHandler, |
| 134 | ], |
| 135 | [ |
| 136 | OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, |
| 137 | this.handleRequestUnlockConnector.bind(this) as unknown as IncomingRequestHandler, |
| 138 | ], |
| 139 | [ |
| 140 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| 141 | this.handleRequestGetConfiguration.bind(this) as IncomingRequestHandler, |
| 142 | ], |
| 143 | [ |
| 144 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| 145 | this.handleRequestChangeConfiguration.bind(this) as unknown as IncomingRequestHandler, |
| 146 | ], |
| 147 | [ |
| 148 | OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE, |
| 149 | this.handleRequestGetCompositeSchedule.bind(this) as unknown as IncomingRequestHandler, |
| 150 | ], |
| 151 | [ |
| 152 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 153 | this.handleRequestSetChargingProfile.bind(this) as unknown as IncomingRequestHandler, |
| 154 | ], |
| 155 | [ |
| 156 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 157 | this.handleRequestClearChargingProfile.bind(this) as IncomingRequestHandler, |
| 158 | ], |
| 159 | [ |
| 160 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| 161 | this.handleRequestChangeAvailability.bind(this) as unknown as IncomingRequestHandler, |
| 162 | ], |
| 163 | [ |
| 164 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| 165 | this.handleRequestRemoteStartTransaction.bind(this) as unknown as IncomingRequestHandler, |
| 166 | ], |
| 167 | [ |
| 168 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| 169 | this.handleRequestRemoteStopTransaction.bind(this) as unknown as IncomingRequestHandler, |
| 170 | ], |
| 171 | [ |
| 172 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 173 | this.handleRequestGetDiagnostics.bind(this) as IncomingRequestHandler, |
| 174 | ], |
| 175 | [ |
| 176 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 177 | this.handleRequestTriggerMessage.bind(this) as unknown as IncomingRequestHandler, |
| 178 | ], |
| 179 | [ |
| 180 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| 181 | this.handleRequestDataTransfer.bind(this) as unknown as IncomingRequestHandler, |
| 182 | ], |
| 183 | [ |
| 184 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, |
| 185 | this.handleRequestUpdateFirmware.bind(this) as unknown as IncomingRequestHandler, |
| 186 | ], |
| 187 | [ |
| 188 | OCPP16IncomingRequestCommand.RESERVE_NOW, |
| 189 | this.handleRequestReserveNow.bind(this) as unknown as IncomingRequestHandler, |
| 190 | ], |
| 191 | [ |
| 192 | OCPP16IncomingRequestCommand.CANCEL_RESERVATION, |
| 193 | this.handleRequestCancelReservation.bind(this) as unknown as IncomingRequestHandler, |
| 194 | ], |
| 195 | ]); |
| 196 | this.jsonSchemas = new Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonType>>([ |
| 197 | [ |
| 198 | OCPP16IncomingRequestCommand.RESET, |
| 199 | OCPP16ServiceUtils.parseJsonSchemaFile<ResetRequest>( |
| 200 | 'assets/json-schemas/ocpp/1.6/Reset.json', |
| 201 | moduleName, |
| 202 | 'constructor', |
| 203 | ), |
| 204 | ], |
| 205 | [ |
| 206 | OCPP16IncomingRequestCommand.CLEAR_CACHE, |
| 207 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ClearCacheRequest>( |
| 208 | 'assets/json-schemas/ocpp/1.6/ClearCache.json', |
| 209 | moduleName, |
| 210 | 'constructor', |
| 211 | ), |
| 212 | ], |
| 213 | [ |
| 214 | OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, |
| 215 | OCPP16ServiceUtils.parseJsonSchemaFile<UnlockConnectorRequest>( |
| 216 | 'assets/json-schemas/ocpp/1.6/UnlockConnector.json', |
| 217 | moduleName, |
| 218 | 'constructor', |
| 219 | ), |
| 220 | ], |
| 221 | [ |
| 222 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| 223 | OCPP16ServiceUtils.parseJsonSchemaFile<GetConfigurationRequest>( |
| 224 | 'assets/json-schemas/ocpp/1.6/GetConfiguration.json', |
| 225 | moduleName, |
| 226 | 'constructor', |
| 227 | ), |
| 228 | ], |
| 229 | [ |
| 230 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| 231 | OCPP16ServiceUtils.parseJsonSchemaFile<ChangeConfigurationRequest>( |
| 232 | 'assets/json-schemas/ocpp/1.6/ChangeConfiguration.json', |
| 233 | moduleName, |
| 234 | 'constructor', |
| 235 | ), |
| 236 | ], |
| 237 | [ |
| 238 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 239 | OCPP16ServiceUtils.parseJsonSchemaFile<GetDiagnosticsRequest>( |
| 240 | 'assets/json-schemas/ocpp/1.6/GetDiagnostics.json', |
| 241 | moduleName, |
| 242 | 'constructor', |
| 243 | ), |
| 244 | ], |
| 245 | [ |
| 246 | OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE, |
| 247 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16GetCompositeScheduleRequest>( |
| 248 | 'assets/json-schemas/ocpp/1.6/GetCompositeSchedule.json', |
| 249 | moduleName, |
| 250 | 'constructor', |
| 251 | ), |
| 252 | ], |
| 253 | [ |
| 254 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 255 | OCPP16ServiceUtils.parseJsonSchemaFile<SetChargingProfileRequest>( |
| 256 | 'assets/json-schemas/ocpp/1.6/SetChargingProfile.json', |
| 257 | moduleName, |
| 258 | 'constructor', |
| 259 | ), |
| 260 | ], |
| 261 | [ |
| 262 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 263 | OCPP16ServiceUtils.parseJsonSchemaFile<ClearChargingProfileRequest>( |
| 264 | 'assets/json-schemas/ocpp/1.6/ClearChargingProfile.json', |
| 265 | moduleName, |
| 266 | 'constructor', |
| 267 | ), |
| 268 | ], |
| 269 | [ |
| 270 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| 271 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ChangeAvailabilityRequest>( |
| 272 | 'assets/json-schemas/ocpp/1.6/ChangeAvailability.json', |
| 273 | moduleName, |
| 274 | 'constructor', |
| 275 | ), |
| 276 | ], |
| 277 | [ |
| 278 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| 279 | OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStartTransactionRequest>( |
| 280 | 'assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json', |
| 281 | moduleName, |
| 282 | 'constructor', |
| 283 | ), |
| 284 | ], |
| 285 | [ |
| 286 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| 287 | OCPP16ServiceUtils.parseJsonSchemaFile<RemoteStopTransactionRequest>( |
| 288 | 'assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json', |
| 289 | moduleName, |
| 290 | 'constructor', |
| 291 | ), |
| 292 | ], |
| 293 | [ |
| 294 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 295 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16TriggerMessageRequest>( |
| 296 | 'assets/json-schemas/ocpp/1.6/TriggerMessage.json', |
| 297 | moduleName, |
| 298 | 'constructor', |
| 299 | ), |
| 300 | ], |
| 301 | [ |
| 302 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| 303 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>( |
| 304 | 'assets/json-schemas/ocpp/1.6/DataTransfer.json', |
| 305 | moduleName, |
| 306 | 'constructor', |
| 307 | ), |
| 308 | ], |
| 309 | [ |
| 310 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, |
| 311 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16UpdateFirmwareRequest>( |
| 312 | 'assets/json-schemas/ocpp/1.6/UpdateFirmware.json', |
| 313 | moduleName, |
| 314 | 'constructor', |
| 315 | ), |
| 316 | ], |
| 317 | [ |
| 318 | OCPP16IncomingRequestCommand.RESERVE_NOW, |
| 319 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16ReserveNowRequest>( |
| 320 | 'assets/json-schemas/ocpp/1.6/ReserveNow.json', |
| 321 | moduleName, |
| 322 | 'constructor', |
| 323 | ), |
| 324 | ], |
| 325 | [ |
| 326 | OCPP16IncomingRequestCommand.CANCEL_RESERVATION, |
| 327 | OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16CancelReservationRequest>( |
| 328 | 'assets/json-schemas/ocpp/1.6/CancelReservation.json', |
| 329 | moduleName, |
| 330 | 'constructor', |
| 331 | ), |
| 332 | ], |
| 333 | ]); |
| 334 | this.validatePayload = this.validatePayload.bind(this) as ( |
| 335 | chargingStation: ChargingStation, |
| 336 | commandName: OCPP16IncomingRequestCommand, |
| 337 | commandPayload: JsonType, |
| 338 | ) => boolean; |
| 339 | } |
| 340 | |
| 341 | public async incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>( |
| 342 | chargingStation: ChargingStation, |
| 343 | messageId: string, |
| 344 | commandName: OCPP16IncomingRequestCommand, |
| 345 | commandPayload: ReqType, |
| 346 | ): Promise<void> { |
| 347 | let response: ResType; |
| 348 | if ( |
| 349 | chargingStation.stationInfo?.ocppStrictCompliance === true && |
| 350 | chargingStation.inPendingState() === true && |
| 351 | (commandName === OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION || |
| 352 | commandName === OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION) |
| 353 | ) { |
| 354 | throw new OCPPError( |
| 355 | ErrorType.SECURITY_ERROR, |
| 356 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| 357 | commandPayload, |
| 358 | undefined, |
| 359 | 2, |
| 360 | )} while the charging station is in pending state on the central server`, |
| 361 | commandName, |
| 362 | commandPayload, |
| 363 | ); |
| 364 | } |
| 365 | if ( |
| 366 | chargingStation.isRegistered() === true || |
| 367 | (chargingStation.stationInfo?.ocppStrictCompliance === false && |
| 368 | chargingStation.inUnknownState() === true) |
| 369 | ) { |
| 370 | if ( |
| 371 | this.incomingRequestHandlers.has(commandName) === true && |
| 372 | OCPP16ServiceUtils.isIncomingRequestCommandSupported(chargingStation, commandName) === true |
| 373 | ) { |
| 374 | try { |
| 375 | this.validatePayload(chargingStation, commandName, commandPayload); |
| 376 | // Call the method to build the response |
| 377 | response = (await this.incomingRequestHandlers.get(commandName)!( |
| 378 | chargingStation, |
| 379 | commandPayload, |
| 380 | )) as ResType; |
| 381 | } catch (error) { |
| 382 | // Log |
| 383 | logger.error( |
| 384 | `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler: Handle incoming request error:`, |
| 385 | error, |
| 386 | ); |
| 387 | throw error; |
| 388 | } |
| 389 | } else { |
| 390 | // Throw exception |
| 391 | throw new OCPPError( |
| 392 | ErrorType.NOT_IMPLEMENTED, |
| 393 | `${commandName} is not implemented to handle request PDU ${JSON.stringify( |
| 394 | commandPayload, |
| 395 | undefined, |
| 396 | 2, |
| 397 | )}`, |
| 398 | commandName, |
| 399 | commandPayload, |
| 400 | ); |
| 401 | } |
| 402 | } else { |
| 403 | throw new OCPPError( |
| 404 | ErrorType.SECURITY_ERROR, |
| 405 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| 406 | commandPayload, |
| 407 | undefined, |
| 408 | 2, |
| 409 | )} while the charging station is not registered on the central server.`, |
| 410 | commandName, |
| 411 | commandPayload, |
| 412 | ); |
| 413 | } |
| 414 | // Send the built response |
| 415 | await chargingStation.ocppRequestService.sendResponse( |
| 416 | chargingStation, |
| 417 | messageId, |
| 418 | response, |
| 419 | commandName, |
| 420 | ); |
| 421 | } |
| 422 | |
| 423 | private validatePayload( |
| 424 | chargingStation: ChargingStation, |
| 425 | commandName: OCPP16IncomingRequestCommand, |
| 426 | commandPayload: JsonType, |
| 427 | ): boolean { |
| 428 | if (this.jsonSchemas.has(commandName) === true) { |
| 429 | return this.validateIncomingRequestPayload( |
| 430 | chargingStation, |
| 431 | commandName, |
| 432 | this.jsonSchemas.get(commandName)!, |
| 433 | commandPayload, |
| 434 | ); |
| 435 | } |
| 436 | logger.warn( |
| 437 | `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found for command '${commandName}' PDU validation`, |
| 438 | ); |
| 439 | return false; |
| 440 | } |
| 441 | |
| 442 | // Simulate charging station restart |
| 443 | private handleRequestReset( |
| 444 | chargingStation: ChargingStation, |
| 445 | commandPayload: ResetRequest, |
| 446 | ): GenericResponse { |
| 447 | const { type } = commandPayload; |
| 448 | this.runInAsyncScope( |
| 449 | chargingStation.reset.bind(chargingStation) as ( |
| 450 | this: ChargingStation, |
| 451 | ...args: unknown[] |
| 452 | ) => Promise<void>, |
| 453 | chargingStation, |
| 454 | `${type}Reset` as OCPP16StopTransactionReason, |
| 455 | ).catch(Constants.EMPTY_FUNCTION); |
| 456 | logger.info( |
| 457 | `${chargingStation.logPrefix()} ${type} reset command received, simulating it. The station will be back online in ${formatDurationMilliSeconds( |
| 458 | chargingStation.stationInfo.resetTime!, |
| 459 | )}`, |
| 460 | ); |
| 461 | return OCPP16Constants.OCPP_RESPONSE_ACCEPTED; |
| 462 | } |
| 463 | |
| 464 | private async handleRequestUnlockConnector( |
| 465 | chargingStation: ChargingStation, |
| 466 | commandPayload: UnlockConnectorRequest, |
| 467 | ): Promise<UnlockConnectorResponse> { |
| 468 | const { connectorId } = commandPayload; |
| 469 | if (chargingStation.hasConnector(connectorId) === false) { |
| 470 | logger.error( |
| 471 | `${chargingStation.logPrefix()} Trying to unlock a non existing connector id ${connectorId}`, |
| 472 | ); |
| 473 | return OCPP16Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| 474 | } |
| 475 | if (connectorId === 0) { |
| 476 | logger.error(`${chargingStation.logPrefix()} Trying to unlock connector id ${connectorId}`); |
| 477 | return OCPP16Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| 478 | } |
| 479 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 480 | const stopResponse = await chargingStation.stopTransactionOnConnector( |
| 481 | connectorId, |
| 482 | OCPP16StopTransactionReason.UNLOCK_COMMAND, |
| 483 | ); |
| 484 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 485 | return OCPP16Constants.OCPP_RESPONSE_UNLOCKED; |
| 486 | } |
| 487 | return OCPP16Constants.OCPP_RESPONSE_UNLOCK_FAILED; |
| 488 | } |
| 489 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 490 | chargingStation, |
| 491 | connectorId, |
| 492 | OCPP16ChargePointStatus.Available, |
| 493 | ); |
| 494 | return OCPP16Constants.OCPP_RESPONSE_UNLOCKED; |
| 495 | } |
| 496 | |
| 497 | private handleRequestGetConfiguration( |
| 498 | chargingStation: ChargingStation, |
| 499 | commandPayload: GetConfigurationRequest, |
| 500 | ): GetConfigurationResponse { |
| 501 | const { key } = commandPayload; |
| 502 | const configurationKey: OCPPConfigurationKey[] = []; |
| 503 | const unknownKey: string[] = []; |
| 504 | if (isUndefined(key) === true) { |
| 505 | for (const configuration of chargingStation.ocppConfiguration!.configurationKey!) { |
| 506 | if (isUndefined(configuration.visible) === true) { |
| 507 | configuration.visible = true; |
| 508 | } |
| 509 | if (configuration.visible === false) { |
| 510 | continue; |
| 511 | } |
| 512 | configurationKey.push({ |
| 513 | key: configuration.key, |
| 514 | readonly: configuration.readonly, |
| 515 | value: configuration.value, |
| 516 | }); |
| 517 | } |
| 518 | } else if (isNotEmptyArray(key) === true) { |
| 519 | for (const k of key!) { |
| 520 | const keyFound = getConfigurationKey(chargingStation, k, true); |
| 521 | if (keyFound !== undefined) { |
| 522 | if (isUndefined(keyFound.visible) === true) { |
| 523 | keyFound.visible = true; |
| 524 | } |
| 525 | if (keyFound.visible === false) { |
| 526 | continue; |
| 527 | } |
| 528 | configurationKey.push({ |
| 529 | key: keyFound.key, |
| 530 | readonly: keyFound.readonly, |
| 531 | value: keyFound.value, |
| 532 | }); |
| 533 | } else { |
| 534 | unknownKey.push(k); |
| 535 | } |
| 536 | } |
| 537 | } |
| 538 | return { |
| 539 | configurationKey, |
| 540 | unknownKey, |
| 541 | }; |
| 542 | } |
| 543 | |
| 544 | private handleRequestChangeConfiguration( |
| 545 | chargingStation: ChargingStation, |
| 546 | commandPayload: ChangeConfigurationRequest, |
| 547 | ): ChangeConfigurationResponse { |
| 548 | const { key, value } = commandPayload; |
| 549 | const keyToChange = getConfigurationKey(chargingStation, key, true); |
| 550 | if (keyToChange?.readonly === true) { |
| 551 | return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; |
| 552 | } else if (keyToChange?.readonly === false) { |
| 553 | let valueChanged = false; |
| 554 | if (keyToChange.value !== value) { |
| 555 | setConfigurationKeyValue(chargingStation, key, value, true); |
| 556 | valueChanged = true; |
| 557 | } |
| 558 | let triggerHeartbeatRestart = false; |
| 559 | if ( |
| 560 | (keyToChange.key as OCPP16StandardParametersKey) === |
| 561 | OCPP16StandardParametersKey.HeartBeatInterval && |
| 562 | valueChanged |
| 563 | ) { |
| 564 | setConfigurationKeyValue( |
| 565 | chargingStation, |
| 566 | OCPP16StandardParametersKey.HeartbeatInterval, |
| 567 | value, |
| 568 | ); |
| 569 | triggerHeartbeatRestart = true; |
| 570 | } |
| 571 | if ( |
| 572 | (keyToChange.key as OCPP16StandardParametersKey) === |
| 573 | OCPP16StandardParametersKey.HeartbeatInterval && |
| 574 | valueChanged |
| 575 | ) { |
| 576 | setConfigurationKeyValue( |
| 577 | chargingStation, |
| 578 | OCPP16StandardParametersKey.HeartBeatInterval, |
| 579 | value, |
| 580 | ); |
| 581 | triggerHeartbeatRestart = true; |
| 582 | } |
| 583 | if (triggerHeartbeatRestart) { |
| 584 | chargingStation.restartHeartbeat(); |
| 585 | } |
| 586 | if ( |
| 587 | (keyToChange.key as OCPP16StandardParametersKey) === |
| 588 | OCPP16StandardParametersKey.WebSocketPingInterval && |
| 589 | valueChanged |
| 590 | ) { |
| 591 | chargingStation.restartWebSocketPing(); |
| 592 | } |
| 593 | if (keyToChange.reboot) { |
| 594 | return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; |
| 595 | } |
| 596 | return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
| 597 | } |
| 598 | return OCPP16Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
| 599 | } |
| 600 | |
| 601 | private handleRequestSetChargingProfile( |
| 602 | chargingStation: ChargingStation, |
| 603 | commandPayload: SetChargingProfileRequest, |
| 604 | ): SetChargingProfileResponse { |
| 605 | if ( |
| 606 | OCPP16ServiceUtils.checkFeatureProfile( |
| 607 | chargingStation, |
| 608 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| 609 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| 610 | ) === false |
| 611 | ) { |
| 612 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED; |
| 613 | } |
| 614 | const { connectorId, csChargingProfiles } = commandPayload; |
| 615 | if (chargingStation.hasConnector(connectorId) === false) { |
| 616 | logger.error( |
| 617 | `${chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector id ${connectorId}`, |
| 618 | ); |
| 619 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 620 | } |
| 621 | if ( |
| 622 | csChargingProfiles.chargingProfilePurpose === |
| 623 | OCPP16ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE && |
| 624 | connectorId !== 0 |
| 625 | ) { |
| 626 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 627 | } |
| 628 | if ( |
| 629 | csChargingProfiles.chargingProfilePurpose === OCPP16ChargingProfilePurposeType.TX_PROFILE && |
| 630 | connectorId === 0 |
| 631 | ) { |
| 632 | logger.error( |
| 633 | `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${connectorId}`, |
| 634 | ); |
| 635 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 636 | } |
| 637 | const connectorStatus = chargingStation.getConnectorStatus(connectorId); |
| 638 | if ( |
| 639 | csChargingProfiles.chargingProfilePurpose === OCPP16ChargingProfilePurposeType.TX_PROFILE && |
| 640 | connectorId > 0 && |
| 641 | connectorStatus?.transactionStarted === false |
| 642 | ) { |
| 643 | logger.error( |
| 644 | `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${connectorId} without a started transaction`, |
| 645 | ); |
| 646 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 647 | } |
| 648 | if ( |
| 649 | csChargingProfiles.chargingProfilePurpose === OCPP16ChargingProfilePurposeType.TX_PROFILE && |
| 650 | connectorId > 0 && |
| 651 | connectorStatus?.transactionStarted === true && |
| 652 | csChargingProfiles.transactionId !== connectorStatus?.transactionId |
| 653 | ) { |
| 654 | logger.error( |
| 655 | `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${connectorId} with a different transaction id ${ |
| 656 | csChargingProfiles.transactionId |
| 657 | } than the started transaction id ${connectorStatus?.transactionId}`, |
| 658 | ); |
| 659 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| 660 | } |
| 661 | OCPP16ServiceUtils.setChargingProfile(chargingStation, connectorId, csChargingProfiles); |
| 662 | logger.debug( |
| 663 | `${chargingStation.logPrefix()} Charging profile(s) set on connector id ${connectorId}: %j`, |
| 664 | csChargingProfiles, |
| 665 | ); |
| 666 | return OCPP16Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 667 | } |
| 668 | |
| 669 | private handleRequestGetCompositeSchedule( |
| 670 | chargingStation: ChargingStation, |
| 671 | commandPayload: OCPP16GetCompositeScheduleRequest, |
| 672 | ): OCPP16GetCompositeScheduleResponse { |
| 673 | if ( |
| 674 | OCPP16ServiceUtils.checkFeatureProfile( |
| 675 | chargingStation, |
| 676 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| 677 | OCPP16IncomingRequestCommand.GET_COMPOSITE_SCHEDULE, |
| 678 | ) === false |
| 679 | ) { |
| 680 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 681 | } |
| 682 | const { connectorId, duration, chargingRateUnit } = commandPayload; |
| 683 | if (chargingStation.hasConnector(connectorId) === false) { |
| 684 | logger.error( |
| 685 | `${chargingStation.logPrefix()} Trying to get composite schedule to a non existing connector id ${connectorId}`, |
| 686 | ); |
| 687 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 688 | } |
| 689 | if (connectorId === 0) { |
| 690 | logger.error( |
| 691 | `${chargingStation.logPrefix()} Get composite schedule on connector id ${connectorId} is not yet supported`, |
| 692 | ); |
| 693 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 694 | } |
| 695 | if (chargingRateUnit) { |
| 696 | logger.warn( |
| 697 | `${chargingStation.logPrefix()} Get composite schedule with a specified rate unit is not yet supported, no conversion will be done`, |
| 698 | ); |
| 699 | } |
| 700 | const connectorStatus = chargingStation.getConnectorStatus(connectorId)!; |
| 701 | if ( |
| 702 | isEmptyArray( |
| 703 | connectorStatus?.chargingProfiles && |
| 704 | isEmptyArray(chargingStation.getConnectorStatus(0)?.chargingProfiles), |
| 705 | ) |
| 706 | ) { |
| 707 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 708 | } |
| 709 | const currentDate = new Date(); |
| 710 | const compositeScheduleInterval: Interval = { |
| 711 | start: currentDate, |
| 712 | end: addSeconds(currentDate, duration), |
| 713 | }; |
| 714 | // Get charging profiles sorted by connector id then stack level |
| 715 | const chargingProfiles: OCPP16ChargingProfile[] = getConnectorChargingProfiles( |
| 716 | chargingStation, |
| 717 | connectorId, |
| 718 | ); |
| 719 | let previousCompositeSchedule: OCPP16ChargingSchedule | undefined; |
| 720 | let compositeSchedule: OCPP16ChargingSchedule | undefined; |
| 721 | for (const chargingProfile of chargingProfiles) { |
| 722 | if ( |
| 723 | isNullOrUndefined(chargingProfile.chargingSchedule?.startSchedule) && |
| 724 | connectorStatus?.transactionStarted |
| 725 | ) { |
| 726 | logger.debug( |
| 727 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetCompositeSchedule: Charging profile id ${ |
| 728 | chargingProfile.chargingProfileId |
| 729 | } has no startSchedule defined. Trying to set it to the connector current transaction start date`, |
| 730 | ); |
| 731 | // OCPP specifies that if startSchedule is not defined, it should be relative to start of the connector transaction |
| 732 | chargingProfile.chargingSchedule.startSchedule = connectorStatus?.transactionStart; |
| 733 | } |
| 734 | if ( |
| 735 | !isNullOrUndefined(chargingProfile.chargingSchedule?.startSchedule) && |
| 736 | !isDate(chargingProfile.chargingSchedule?.startSchedule) |
| 737 | ) { |
| 738 | logger.warn( |
| 739 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetCompositeSchedule: Charging profile id ${ |
| 740 | chargingProfile.chargingProfileId |
| 741 | } startSchedule property is not a Date instance. Trying to convert it to a Date instance`, |
| 742 | ); |
| 743 | chargingProfile.chargingSchedule.startSchedule = convertToDate( |
| 744 | chargingProfile.chargingSchedule?.startSchedule, |
| 745 | )!; |
| 746 | } |
| 747 | if ( |
| 748 | !isNullOrUndefined(chargingProfile.chargingSchedule?.startSchedule) && |
| 749 | isNullOrUndefined(chargingProfile.chargingSchedule?.duration) |
| 750 | ) { |
| 751 | logger.debug( |
| 752 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetCompositeSchedule: Charging profile id ${ |
| 753 | chargingProfile.chargingProfileId |
| 754 | } has no duration defined and will be set to the maximum time allowed`, |
| 755 | ); |
| 756 | // OCPP specifies that if duration is not defined, it should be infinite |
| 757 | chargingProfile.chargingSchedule.duration = differenceInSeconds( |
| 758 | maxTime, |
| 759 | chargingProfile.chargingSchedule.startSchedule!, |
| 760 | ); |
| 761 | } |
| 762 | if ( |
| 763 | !prepareChargingProfileKind( |
| 764 | connectorStatus, |
| 765 | chargingProfile, |
| 766 | compositeScheduleInterval.start as Date, |
| 767 | chargingStation.logPrefix(), |
| 768 | ) |
| 769 | ) { |
| 770 | continue; |
| 771 | } |
| 772 | if ( |
| 773 | !canProceedChargingProfile( |
| 774 | chargingProfile, |
| 775 | compositeScheduleInterval.start as Date, |
| 776 | chargingStation.logPrefix(), |
| 777 | ) |
| 778 | ) { |
| 779 | continue; |
| 780 | } |
| 781 | compositeSchedule = OCPP16ServiceUtils.composeChargingSchedules( |
| 782 | previousCompositeSchedule, |
| 783 | chargingProfile.chargingSchedule, |
| 784 | compositeScheduleInterval, |
| 785 | ); |
| 786 | previousCompositeSchedule = compositeSchedule; |
| 787 | } |
| 788 | if (compositeSchedule) { |
| 789 | return { |
| 790 | status: GenericStatus.Accepted, |
| 791 | scheduleStart: compositeSchedule.startSchedule!, |
| 792 | connectorId, |
| 793 | chargingSchedule: compositeSchedule, |
| 794 | }; |
| 795 | } |
| 796 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 797 | } |
| 798 | |
| 799 | private handleRequestClearChargingProfile( |
| 800 | chargingStation: ChargingStation, |
| 801 | commandPayload: ClearChargingProfileRequest, |
| 802 | ): ClearChargingProfileResponse { |
| 803 | if ( |
| 804 | OCPP16ServiceUtils.checkFeatureProfile( |
| 805 | chargingStation, |
| 806 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| 807 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| 808 | ) === false |
| 809 | ) { |
| 810 | return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 811 | } |
| 812 | const { connectorId } = commandPayload; |
| 813 | if (chargingStation.hasConnector(connectorId!) === false) { |
| 814 | logger.error( |
| 815 | `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector id ${connectorId}`, |
| 816 | ); |
| 817 | return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 818 | } |
| 819 | const connectorStatus = chargingStation.getConnectorStatus(connectorId!); |
| 820 | if (!isNullOrUndefined(connectorId) && isNotEmptyArray(connectorStatus?.chargingProfiles)) { |
| 821 | connectorStatus!.chargingProfiles = []; |
| 822 | logger.debug( |
| 823 | `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${connectorId}`, |
| 824 | ); |
| 825 | return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 826 | } |
| 827 | if (isNullOrUndefined(connectorId)) { |
| 828 | let clearedCP = false; |
| 829 | if (chargingStation.hasEvses) { |
| 830 | for (const evseStatus of chargingStation.evses.values()) { |
| 831 | for (const status of evseStatus.connectors.values()) { |
| 832 | clearedCP = OCPP16ServiceUtils.clearChargingProfiles( |
| 833 | chargingStation, |
| 834 | commandPayload, |
| 835 | status.chargingProfiles, |
| 836 | ); |
| 837 | } |
| 838 | } |
| 839 | } else { |
| 840 | for (const id of chargingStation.connectors.keys()) { |
| 841 | clearedCP = OCPP16ServiceUtils.clearChargingProfiles( |
| 842 | chargingStation, |
| 843 | commandPayload, |
| 844 | chargingStation.getConnectorStatus(id)?.chargingProfiles, |
| 845 | ); |
| 846 | } |
| 847 | } |
| 848 | if (clearedCP) { |
| 849 | return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| 850 | } |
| 851 | } |
| 852 | return OCPP16Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| 853 | } |
| 854 | |
| 855 | private async handleRequestChangeAvailability( |
| 856 | chargingStation: ChargingStation, |
| 857 | commandPayload: OCPP16ChangeAvailabilityRequest, |
| 858 | ): Promise<OCPP16ChangeAvailabilityResponse> { |
| 859 | const { connectorId, type } = commandPayload; |
| 860 | if (chargingStation.hasConnector(connectorId) === false) { |
| 861 | logger.error( |
| 862 | `${chargingStation.logPrefix()} Trying to change the availability of a non existing connector id ${connectorId}`, |
| 863 | ); |
| 864 | return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 865 | } |
| 866 | const chargePointStatus: OCPP16ChargePointStatus = |
| 867 | type === OCPP16AvailabilityType.Operative |
| 868 | ? OCPP16ChargePointStatus.Available |
| 869 | : OCPP16ChargePointStatus.Unavailable; |
| 870 | if (connectorId === 0) { |
| 871 | let response: OCPP16ChangeAvailabilityResponse; |
| 872 | if (chargingStation.hasEvses) { |
| 873 | for (const evseStatus of chargingStation.evses.values()) { |
| 874 | response = await OCPP16ServiceUtils.changeAvailability( |
| 875 | chargingStation, |
| 876 | [...evseStatus.connectors.keys()], |
| 877 | chargePointStatus, |
| 878 | type, |
| 879 | ); |
| 880 | } |
| 881 | } else { |
| 882 | response = await OCPP16ServiceUtils.changeAvailability( |
| 883 | chargingStation, |
| 884 | [...chargingStation.connectors.keys()], |
| 885 | chargePointStatus, |
| 886 | type, |
| 887 | ); |
| 888 | } |
| 889 | return response!; |
| 890 | } else if ( |
| 891 | connectorId > 0 && |
| 892 | (chargingStation.isChargingStationAvailable() === true || |
| 893 | (chargingStation.isChargingStationAvailable() === false && |
| 894 | type === OCPP16AvailabilityType.Inoperative)) |
| 895 | ) { |
| 896 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| 897 | chargingStation.getConnectorStatus(connectorId)!.availability = type; |
| 898 | return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| 899 | } |
| 900 | chargingStation.getConnectorStatus(connectorId)!.availability = type; |
| 901 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 902 | chargingStation, |
| 903 | connectorId, |
| 904 | chargePointStatus, |
| 905 | ); |
| 906 | return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| 907 | } |
| 908 | return OCPP16Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| 909 | } |
| 910 | |
| 911 | private async handleRequestRemoteStartTransaction( |
| 912 | chargingStation: ChargingStation, |
| 913 | commandPayload: RemoteStartTransactionRequest, |
| 914 | ): Promise<GenericResponse> { |
| 915 | const { connectorId: transactionConnectorId, idTag, chargingProfile } = commandPayload; |
| 916 | if (chargingStation.hasConnector(transactionConnectorId) === false) { |
| 917 | return this.notifyRemoteStartTransactionRejected( |
| 918 | chargingStation, |
| 919 | transactionConnectorId, |
| 920 | idTag, |
| 921 | ); |
| 922 | } |
| 923 | if ( |
| 924 | !chargingStation.isChargingStationAvailable() || |
| 925 | !chargingStation.isConnectorAvailable(transactionConnectorId) |
| 926 | ) { |
| 927 | return this.notifyRemoteStartTransactionRejected( |
| 928 | chargingStation, |
| 929 | transactionConnectorId, |
| 930 | idTag, |
| 931 | ); |
| 932 | } |
| 933 | const remoteStartTransactionLogMsg = ` |
| 934 | ${chargingStation.logPrefix()} Transaction remotely STARTED on ${ |
| 935 | chargingStation.stationInfo.chargingStationId |
| 936 | }#${transactionConnectorId} for idTag '${idTag}'`; |
| 937 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 938 | chargingStation, |
| 939 | transactionConnectorId, |
| 940 | OCPP16ChargePointStatus.Preparing, |
| 941 | ); |
| 942 | const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId)!; |
| 943 | // Authorization check required |
| 944 | if ( |
| 945 | chargingStation.getAuthorizeRemoteTxRequests() === true && |
| 946 | (await OCPP16ServiceUtils.isIdTagAuthorized(chargingStation, transactionConnectorId, idTag)) |
| 947 | ) { |
| 948 | // Authorization successful, start transaction |
| 949 | if ( |
| 950 | (chargingProfile && |
| 951 | this.setRemoteStartTransactionChargingProfile( |
| 952 | chargingStation, |
| 953 | transactionConnectorId, |
| 954 | chargingProfile, |
| 955 | // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing |
| 956 | ) === true) || |
| 957 | !chargingProfile |
| 958 | ) { |
| 959 | connectorStatus.transactionRemoteStarted = true; |
| 960 | if ( |
| 961 | ( |
| 962 | await chargingStation.ocppRequestService.requestHandler< |
| 963 | OCPP16StartTransactionRequest, |
| 964 | OCPP16StartTransactionResponse |
| 965 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| 966 | connectorId: transactionConnectorId, |
| 967 | idTag, |
| 968 | }) |
| 969 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 970 | ) { |
| 971 | logger.debug(remoteStartTransactionLogMsg); |
| 972 | return OCPP16Constants.OCPP_RESPONSE_ACCEPTED; |
| 973 | } |
| 974 | return this.notifyRemoteStartTransactionRejected( |
| 975 | chargingStation, |
| 976 | transactionConnectorId, |
| 977 | idTag, |
| 978 | ); |
| 979 | } |
| 980 | return this.notifyRemoteStartTransactionRejected( |
| 981 | chargingStation, |
| 982 | transactionConnectorId, |
| 983 | idTag, |
| 984 | ); |
| 985 | } |
| 986 | // No authorization check required, start transaction |
| 987 | if ( |
| 988 | (chargingProfile && |
| 989 | this.setRemoteStartTransactionChargingProfile( |
| 990 | chargingStation, |
| 991 | transactionConnectorId, |
| 992 | chargingProfile, |
| 993 | // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing |
| 994 | ) === true) || |
| 995 | !chargingProfile |
| 996 | ) { |
| 997 | connectorStatus.transactionRemoteStarted = true; |
| 998 | if ( |
| 999 | ( |
| 1000 | await chargingStation.ocppRequestService.requestHandler< |
| 1001 | OCPP16StartTransactionRequest, |
| 1002 | OCPP16StartTransactionResponse |
| 1003 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| 1004 | connectorId: transactionConnectorId, |
| 1005 | idTag, |
| 1006 | }) |
| 1007 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| 1008 | ) { |
| 1009 | logger.debug(remoteStartTransactionLogMsg); |
| 1010 | return OCPP16Constants.OCPP_RESPONSE_ACCEPTED; |
| 1011 | } |
| 1012 | return this.notifyRemoteStartTransactionRejected( |
| 1013 | chargingStation, |
| 1014 | transactionConnectorId, |
| 1015 | idTag, |
| 1016 | ); |
| 1017 | } |
| 1018 | return this.notifyRemoteStartTransactionRejected( |
| 1019 | chargingStation, |
| 1020 | transactionConnectorId, |
| 1021 | idTag, |
| 1022 | ); |
| 1023 | } |
| 1024 | |
| 1025 | private async notifyRemoteStartTransactionRejected( |
| 1026 | chargingStation: ChargingStation, |
| 1027 | connectorId: number, |
| 1028 | idTag: string, |
| 1029 | ): Promise<GenericResponse> { |
| 1030 | const connectorStatus = chargingStation.getConnectorStatus(connectorId); |
| 1031 | if (connectorStatus?.status !== OCPP16ChargePointStatus.Available) { |
| 1032 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 1033 | chargingStation, |
| 1034 | connectorId, |
| 1035 | OCPP16ChargePointStatus.Available, |
| 1036 | ); |
| 1037 | } |
| 1038 | logger.warn( |
| 1039 | `${chargingStation.logPrefix()} Remote starting transaction REJECTED on connector id ${connectorId}, idTag '${idTag}', availability '${connectorStatus?.availability}', status '${connectorStatus?.status}'`, |
| 1040 | ); |
| 1041 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 1042 | } |
| 1043 | |
| 1044 | private setRemoteStartTransactionChargingProfile( |
| 1045 | chargingStation: ChargingStation, |
| 1046 | connectorId: number, |
| 1047 | chargingProfile: OCPP16ChargingProfile, |
| 1048 | ): boolean { |
| 1049 | if (chargingProfile?.chargingProfilePurpose === OCPP16ChargingProfilePurposeType.TX_PROFILE) { |
| 1050 | OCPP16ServiceUtils.setChargingProfile(chargingStation, connectorId, chargingProfile); |
| 1051 | logger.debug( |
| 1052 | `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction on connector id ${connectorId}: %j`, |
| 1053 | chargingProfile, |
| 1054 | ); |
| 1055 | return true; |
| 1056 | } |
| 1057 | logger.warn( |
| 1058 | `${chargingStation.logPrefix()} Not allowed to set ${ |
| 1059 | chargingProfile.chargingProfilePurpose |
| 1060 | } charging profile(s) at remote start transaction`, |
| 1061 | ); |
| 1062 | return false; |
| 1063 | } |
| 1064 | |
| 1065 | private async handleRequestRemoteStopTransaction( |
| 1066 | chargingStation: ChargingStation, |
| 1067 | commandPayload: RemoteStopTransactionRequest, |
| 1068 | ): Promise<GenericResponse> { |
| 1069 | const { transactionId } = commandPayload; |
| 1070 | if (chargingStation.hasEvses) { |
| 1071 | for (const [evseId, evseStatus] of chargingStation.evses) { |
| 1072 | if (evseId > 0) { |
| 1073 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
| 1074 | if (connectorStatus.transactionId === transactionId) { |
| 1075 | return OCPP16ServiceUtils.remoteStopTransaction(chargingStation, connectorId); |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 | } else { |
| 1081 | for (const connectorId of chargingStation.connectors.keys()) { |
| 1082 | if ( |
| 1083 | connectorId > 0 && |
| 1084 | chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId |
| 1085 | ) { |
| 1086 | return OCPP16ServiceUtils.remoteStopTransaction(chargingStation, connectorId); |
| 1087 | } |
| 1088 | } |
| 1089 | } |
| 1090 | logger.warn( |
| 1091 | `${chargingStation.logPrefix()} Trying to remote stop a non existing transaction with id ${transactionId}`, |
| 1092 | ); |
| 1093 | return OCPP16Constants.OCPP_RESPONSE_REJECTED; |
| 1094 | } |
| 1095 | |
| 1096 | private handleRequestUpdateFirmware( |
| 1097 | chargingStation: ChargingStation, |
| 1098 | commandPayload: OCPP16UpdateFirmwareRequest, |
| 1099 | ): OCPP16UpdateFirmwareResponse { |
| 1100 | if ( |
| 1101 | OCPP16ServiceUtils.checkFeatureProfile( |
| 1102 | chargingStation, |
| 1103 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| 1104 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, |
| 1105 | ) === false |
| 1106 | ) { |
| 1107 | logger.warn( |
| 1108 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: feature profile not supported`, |
| 1109 | ); |
| 1110 | return OCPP16Constants.OCPP_RESPONSE_EMPTY; |
| 1111 | } |
| 1112 | let { retrieveDate } = commandPayload; |
| 1113 | if ( |
| 1114 | !isNullOrUndefined(chargingStation.stationInfo.firmwareStatus) && |
| 1115 | chargingStation.stationInfo.firmwareStatus !== OCPP16FirmwareStatus.Installed |
| 1116 | ) { |
| 1117 | logger.warn( |
| 1118 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestUpdateFirmware: Cannot simulate firmware update: firmware update is already in progress`, |
| 1119 | ); |
| 1120 | return OCPP16Constants.OCPP_RESPONSE_EMPTY; |
| 1121 | } |
| 1122 | retrieveDate = convertToDate(retrieveDate)!; |
| 1123 | const now = Date.now(); |
| 1124 | if (retrieveDate?.getTime() <= now) { |
| 1125 | this.runInAsyncScope( |
| 1126 | this.updateFirmwareSimulation.bind(this) as ( |
| 1127 | this: OCPP16IncomingRequestService, |
| 1128 | ...args: unknown[] |
| 1129 | ) => Promise<void>, |
| 1130 | this, |
| 1131 | chargingStation, |
| 1132 | ).catch(Constants.EMPTY_FUNCTION); |
| 1133 | } else { |
| 1134 | setTimeout( |
| 1135 | () => { |
| 1136 | this.runInAsyncScope( |
| 1137 | this.updateFirmwareSimulation.bind(this) as ( |
| 1138 | this: OCPP16IncomingRequestService, |
| 1139 | ...args: unknown[] |
| 1140 | ) => Promise<void>, |
| 1141 | this, |
| 1142 | chargingStation, |
| 1143 | ).catch(Constants.EMPTY_FUNCTION); |
| 1144 | }, |
| 1145 | retrieveDate?.getTime() - now, |
| 1146 | ); |
| 1147 | } |
| 1148 | return OCPP16Constants.OCPP_RESPONSE_EMPTY; |
| 1149 | } |
| 1150 | |
| 1151 | private async updateFirmwareSimulation( |
| 1152 | chargingStation: ChargingStation, |
| 1153 | maxDelay = 30, |
| 1154 | minDelay = 15, |
| 1155 | ): Promise<void> { |
| 1156 | if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) { |
| 1157 | return; |
| 1158 | } |
| 1159 | if (chargingStation.hasEvses) { |
| 1160 | for (const [evseId, evseStatus] of chargingStation.evses) { |
| 1161 | if (evseId > 0) { |
| 1162 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
| 1163 | if (connectorStatus?.transactionStarted === false) { |
| 1164 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 1165 | chargingStation, |
| 1166 | connectorId, |
| 1167 | OCPP16ChargePointStatus.Unavailable, |
| 1168 | ); |
| 1169 | } |
| 1170 | } |
| 1171 | } |
| 1172 | } |
| 1173 | } else { |
| 1174 | for (const connectorId of chargingStation.connectors.keys()) { |
| 1175 | if ( |
| 1176 | connectorId > 0 && |
| 1177 | chargingStation.getConnectorStatus(connectorId)?.transactionStarted === false |
| 1178 | ) { |
| 1179 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 1180 | chargingStation, |
| 1181 | connectorId, |
| 1182 | OCPP16ChargePointStatus.Unavailable, |
| 1183 | ); |
| 1184 | } |
| 1185 | } |
| 1186 | } |
| 1187 | await chargingStation.ocppRequestService.requestHandler< |
| 1188 | OCPP16FirmwareStatusNotificationRequest, |
| 1189 | OCPP16FirmwareStatusNotificationResponse |
| 1190 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1191 | status: OCPP16FirmwareStatus.Downloading, |
| 1192 | }); |
| 1193 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloading; |
| 1194 | if ( |
| 1195 | chargingStation.stationInfo?.firmwareUpgrade?.failureStatus === |
| 1196 | OCPP16FirmwareStatus.DownloadFailed |
| 1197 | ) { |
| 1198 | await sleep(secondsToMilliseconds(getRandomInteger(maxDelay, minDelay))); |
| 1199 | await chargingStation.ocppRequestService.requestHandler< |
| 1200 | OCPP16FirmwareStatusNotificationRequest, |
| 1201 | OCPP16FirmwareStatusNotificationResponse |
| 1202 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1203 | status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus, |
| 1204 | }); |
| 1205 | chargingStation.stationInfo.firmwareStatus = |
| 1206 | chargingStation.stationInfo?.firmwareUpgrade?.failureStatus; |
| 1207 | return; |
| 1208 | } |
| 1209 | await sleep(secondsToMilliseconds(getRandomInteger(maxDelay, minDelay))); |
| 1210 | await chargingStation.ocppRequestService.requestHandler< |
| 1211 | OCPP16FirmwareStatusNotificationRequest, |
| 1212 | OCPP16FirmwareStatusNotificationResponse |
| 1213 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1214 | status: OCPP16FirmwareStatus.Downloaded, |
| 1215 | }); |
| 1216 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Downloaded; |
| 1217 | let wasTransactionsStarted = false; |
| 1218 | let transactionsStarted: boolean; |
| 1219 | do { |
| 1220 | const runningTransactions = chargingStation.getNumberOfRunningTransactions(); |
| 1221 | if (runningTransactions > 0) { |
| 1222 | const waitTime = secondsToMilliseconds(15); |
| 1223 | logger.debug( |
| 1224 | `${chargingStation.logPrefix()} ${moduleName}.updateFirmwareSimulation: ${runningTransactions} transaction(s) in progress, waiting ${formatDurationMilliSeconds( |
| 1225 | waitTime, |
| 1226 | )} before continuing firmware update simulation`, |
| 1227 | ); |
| 1228 | await sleep(waitTime); |
| 1229 | transactionsStarted = true; |
| 1230 | wasTransactionsStarted = true; |
| 1231 | } else { |
| 1232 | if (chargingStation.hasEvses) { |
| 1233 | for (const [evseId, evseStatus] of chargingStation.evses) { |
| 1234 | if (evseId > 0) { |
| 1235 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
| 1236 | if (connectorStatus?.status !== OCPP16ChargePointStatus.Unavailable) { |
| 1237 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 1238 | chargingStation, |
| 1239 | connectorId, |
| 1240 | OCPP16ChargePointStatus.Unavailable, |
| 1241 | ); |
| 1242 | } |
| 1243 | } |
| 1244 | } |
| 1245 | } |
| 1246 | } else { |
| 1247 | for (const connectorId of chargingStation.connectors.keys()) { |
| 1248 | if ( |
| 1249 | connectorId > 0 && |
| 1250 | chargingStation.getConnectorStatus(connectorId)?.status !== |
| 1251 | OCPP16ChargePointStatus.Unavailable |
| 1252 | ) { |
| 1253 | await OCPP16ServiceUtils.sendAndSetConnectorStatus( |
| 1254 | chargingStation, |
| 1255 | connectorId, |
| 1256 | OCPP16ChargePointStatus.Unavailable, |
| 1257 | ); |
| 1258 | } |
| 1259 | } |
| 1260 | } |
| 1261 | transactionsStarted = false; |
| 1262 | } |
| 1263 | } while (transactionsStarted); |
| 1264 | !wasTransactionsStarted && |
| 1265 | (await sleep(secondsToMilliseconds(getRandomInteger(maxDelay, minDelay)))); |
| 1266 | if (checkChargingStation(chargingStation, chargingStation.logPrefix()) === false) { |
| 1267 | return; |
| 1268 | } |
| 1269 | await chargingStation.ocppRequestService.requestHandler< |
| 1270 | OCPP16FirmwareStatusNotificationRequest, |
| 1271 | OCPP16FirmwareStatusNotificationResponse |
| 1272 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1273 | status: OCPP16FirmwareStatus.Installing, |
| 1274 | }); |
| 1275 | chargingStation.stationInfo.firmwareStatus = OCPP16FirmwareStatus.Installing; |
| 1276 | if ( |
| 1277 | chargingStation.stationInfo?.firmwareUpgrade?.failureStatus === |
| 1278 | OCPP16FirmwareStatus.InstallationFailed |
| 1279 | ) { |
| 1280 | await sleep(secondsToMilliseconds(getRandomInteger(maxDelay, minDelay))); |
| 1281 | await chargingStation.ocppRequestService.requestHandler< |
| 1282 | OCPP16FirmwareStatusNotificationRequest, |
| 1283 | OCPP16FirmwareStatusNotificationResponse |
| 1284 | >(chargingStation, OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
| 1285 | status: chargingStation.stationInfo?.firmwareUpgrade?.failureStatus, |
| 1286 | }); |
| 1287 | chargingStation.stationInfo.firmwareStatus = |
| 1288 | chargingStation.stationInfo?.firmwareUpgrade?.failureStatus; |
| 1289 | return; |
| 1290 | } |
| 1291 | if (chargingStation.stationInfo?.firmwareUpgrade?.reset === true) { |
| 1292 | await sleep(secondsToMilliseconds(getRandomInteger(maxDelay, minDelay))); |
| 1293 | await chargingStation.reset(OCPP16StopTransactionReason.REBOOT); |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | private async handleRequestGetDiagnostics( |
| 1298 | chargingStation: ChargingStation, |
| 1299 | commandPayload: GetDiagnosticsRequest, |
| 1300 | ): Promise<GetDiagnosticsResponse> { |
| 1301 | if ( |
| 1302 | OCPP16ServiceUtils.checkFeatureProfile( |
| 1303 | chargingStation, |
| 1304 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| 1305 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 1306 | ) === false |
| 1307 | ) { |
| 1308 | logger.warn( |
| 1309 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Cannot get diagnostics: feature profile not supported`, |
| 1310 | ); |
| 1311 | return OCPP16Constants.OCPP_RESPONSE_EMPTY; |
| 1312 | } |
| 1313 | const { location } = commandPayload; |
| 1314 | const uri = new URL(location); |
| 1315 | if (uri.protocol.startsWith('ftp:')) { |
| 1316 | let ftpClient: Client | undefined; |
| 1317 | try { |
| 1318 | const logFiles = readdirSync(resolve(dirname(fileURLToPath(import.meta.url)), '../')) |
| 1319 | .filter((file) => file.endsWith('.log')) |
| 1320 | .map((file) => join('./', file)); |
| 1321 | const diagnosticsArchive = `${chargingStation.stationInfo.chargingStationId}_logs.tar.gz`; |
| 1322 | create({ gzip: true }, logFiles).pipe(createWriteStream(diagnosticsArchive)); |
| 1323 | ftpClient = new Client(); |
| 1324 | const accessResponse = await ftpClient.access({ |
| 1325 | host: uri.host, |
| 1326 | ...(isNotEmptyString(uri.port) && { port: convertToInt(uri.port) }), |
| 1327 | ...(isNotEmptyString(uri.username) && { user: uri.username }), |
| 1328 | ...(isNotEmptyString(uri.password) && { password: uri.password }), |
| 1329 | }); |
| 1330 | let uploadResponse: FTPResponse | undefined; |
| 1331 | if (accessResponse.code === 220) { |
| 1332 | ftpClient.trackProgress((info) => { |
| 1333 | logger.info( |
| 1334 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: ${ |
| 1335 | info.bytes / 1024 |
| 1336 | } bytes transferred from diagnostics archive ${info.name}`, |
| 1337 | ); |
| 1338 | chargingStation.ocppRequestService |
| 1339 | .requestHandler< |
| 1340 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1341 | OCPP16DiagnosticsStatusNotificationResponse |
| 1342 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1343 | status: OCPP16DiagnosticsStatus.Uploading, |
| 1344 | }) |
| 1345 | .catch((error) => { |
| 1346 | logger.error( |
| 1347 | `${chargingStation.logPrefix()} ${moduleName}.handleRequestGetDiagnostics: Error while sending '${ |
| 1348 | OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION |
| 1349 | }'`, |
| 1350 | error, |
| 1351 | ); |
| 1352 | }); |
| 1353 | }); |
| 1354 | uploadResponse = await ftpClient.uploadFrom( |
| 1355 | join(resolve(dirname(fileURLToPath(import.meta.url)), '../'), diagnosticsArchive), |
| 1356 | `${uri.pathname}${diagnosticsArchive}`, |
| 1357 | ); |
| 1358 | if (uploadResponse.code === 226) { |
| 1359 | await chargingStation.ocppRequestService.requestHandler< |
| 1360 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1361 | OCPP16DiagnosticsStatusNotificationResponse |
| 1362 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1363 | status: OCPP16DiagnosticsStatus.Uploaded, |
| 1364 | }); |
| 1365 | if (ftpClient) { |
| 1366 | ftpClient.close(); |
| 1367 | } |
| 1368 | return { fileName: diagnosticsArchive }; |
| 1369 | } |
| 1370 | throw new OCPPError( |
| 1371 | ErrorType.GENERIC_ERROR, |
| 1372 | `Diagnostics transfer failed with error code ${accessResponse.code}${ |
| 1373 | uploadResponse?.code && `|${uploadResponse?.code}` |
| 1374 | }`, |
| 1375 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 1376 | ); |
| 1377 | } |
| 1378 | throw new OCPPError( |
| 1379 | ErrorType.GENERIC_ERROR, |
| 1380 | `Diagnostics transfer failed with error code ${accessResponse.code}${ |
| 1381 | uploadResponse?.code && `|${uploadResponse?.code}` |
| 1382 | }`, |
| 1383 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 1384 | ); |
| 1385 | } catch (error) { |
| 1386 | await chargingStation.ocppRequestService.requestHandler< |
| 1387 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1388 | OCPP16DiagnosticsStatusNotificationResponse |
| 1389 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1390 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 1391 | }); |
| 1392 | if (ftpClient) { |
| 1393 | ftpClient.close(); |
| 1394 | } |
| 1395 | return this.handleIncomingRequestError<GetDiagnosticsResponse>( |
| 1396 | chargingStation, |
| 1397 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| 1398 | error as Error, |
| 1399 | { errorResponse: OCPP16Constants.OCPP_RESPONSE_EMPTY }, |
| 1400 | )!; |
| 1401 | } |
| 1402 | } else { |
| 1403 | logger.error( |
| 1404 | `${chargingStation.logPrefix()} Unsupported protocol ${ |
| 1405 | uri.protocol |
| 1406 | } to transfer the diagnostic logs archive`, |
| 1407 | ); |
| 1408 | await chargingStation.ocppRequestService.requestHandler< |
| 1409 | OCPP16DiagnosticsStatusNotificationRequest, |
| 1410 | OCPP16DiagnosticsStatusNotificationResponse |
| 1411 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| 1412 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| 1413 | }); |
| 1414 | return OCPP16Constants.OCPP_RESPONSE_EMPTY; |
| 1415 | } |
| 1416 | } |
| 1417 | |
| 1418 | private handleRequestTriggerMessage( |
| 1419 | chargingStation: ChargingStation, |
| 1420 | commandPayload: OCPP16TriggerMessageRequest, |
| 1421 | ): OCPP16TriggerMessageResponse { |
| 1422 | const { requestedMessage, connectorId } = commandPayload; |
| 1423 | if ( |
| 1424 | !OCPP16ServiceUtils.checkFeatureProfile( |
| 1425 | chargingStation, |
| 1426 | OCPP16SupportedFeatureProfiles.RemoteTrigger, |
| 1427 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 1428 | ) || |
| 1429 | !OCPP16ServiceUtils.isMessageTriggerSupported(chargingStation, requestedMessage) |
| 1430 | ) { |
| 1431 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| 1432 | } |
| 1433 | if ( |
| 1434 | !OCPP16ServiceUtils.isConnectorIdValid( |
| 1435 | chargingStation, |
| 1436 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 1437 | connectorId!, |
| 1438 | ) |
| 1439 | ) { |
| 1440 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED; |
| 1441 | } |
| 1442 | try { |
| 1443 | switch (requestedMessage) { |
| 1444 | case OCPP16MessageTrigger.BootNotification: |
| 1445 | setTimeout(() => { |
| 1446 | chargingStation.ocppRequestService |
| 1447 | .requestHandler<OCPP16BootNotificationRequest, OCPP16BootNotificationResponse>( |
| 1448 | chargingStation, |
| 1449 | OCPP16RequestCommand.BOOT_NOTIFICATION, |
| 1450 | chargingStation.bootNotificationRequest, |
| 1451 | { skipBufferingOnError: true, triggerMessage: true }, |
| 1452 | ) |
| 1453 | .then((response) => { |
| 1454 | chargingStation.bootNotificationResponse = response; |
| 1455 | }) |
| 1456 | .catch(Constants.EMPTY_FUNCTION); |
| 1457 | }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1458 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1459 | case OCPP16MessageTrigger.Heartbeat: |
| 1460 | setTimeout(() => { |
| 1461 | chargingStation.ocppRequestService |
| 1462 | .requestHandler<OCPP16HeartbeatRequest, OCPP16HeartbeatResponse>( |
| 1463 | chargingStation, |
| 1464 | OCPP16RequestCommand.HEARTBEAT, |
| 1465 | undefined, |
| 1466 | { |
| 1467 | triggerMessage: true, |
| 1468 | }, |
| 1469 | ) |
| 1470 | .catch(Constants.EMPTY_FUNCTION); |
| 1471 | }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1472 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1473 | case OCPP16MessageTrigger.StatusNotification: |
| 1474 | setTimeout(() => { |
| 1475 | if (!isNullOrUndefined(connectorId)) { |
| 1476 | chargingStation.ocppRequestService |
| 1477 | .requestHandler<OCPP16StatusNotificationRequest, OCPP16StatusNotificationResponse>( |
| 1478 | chargingStation, |
| 1479 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 1480 | { |
| 1481 | connectorId, |
| 1482 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1483 | status: chargingStation.getConnectorStatus(connectorId!)?.status, |
| 1484 | }, |
| 1485 | { |
| 1486 | triggerMessage: true, |
| 1487 | }, |
| 1488 | ) |
| 1489 | .catch(Constants.EMPTY_FUNCTION); |
| 1490 | } else { |
| 1491 | // eslint-disable-next-line no-lonely-if |
| 1492 | if (chargingStation.hasEvses) { |
| 1493 | for (const evseStatus of chargingStation.evses.values()) { |
| 1494 | for (const [id, connectorStatus] of evseStatus.connectors) { |
| 1495 | chargingStation.ocppRequestService |
| 1496 | .requestHandler< |
| 1497 | OCPP16StatusNotificationRequest, |
| 1498 | OCPP16StatusNotificationResponse |
| 1499 | >( |
| 1500 | chargingStation, |
| 1501 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 1502 | { |
| 1503 | connectorId: id, |
| 1504 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1505 | status: connectorStatus.status, |
| 1506 | }, |
| 1507 | { |
| 1508 | triggerMessage: true, |
| 1509 | }, |
| 1510 | ) |
| 1511 | .catch(Constants.EMPTY_FUNCTION); |
| 1512 | } |
| 1513 | } |
| 1514 | } else { |
| 1515 | for (const id of chargingStation.connectors.keys()) { |
| 1516 | chargingStation.ocppRequestService |
| 1517 | .requestHandler< |
| 1518 | OCPP16StatusNotificationRequest, |
| 1519 | OCPP16StatusNotificationResponse |
| 1520 | >( |
| 1521 | chargingStation, |
| 1522 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| 1523 | { |
| 1524 | connectorId: id, |
| 1525 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| 1526 | status: chargingStation.getConnectorStatus(id)?.status, |
| 1527 | }, |
| 1528 | { |
| 1529 | triggerMessage: true, |
| 1530 | }, |
| 1531 | ) |
| 1532 | .catch(Constants.EMPTY_FUNCTION); |
| 1533 | } |
| 1534 | } |
| 1535 | } |
| 1536 | }, OCPP16Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| 1537 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| 1538 | default: |
| 1539 | return OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| 1540 | } |
| 1541 | } catch (error) { |
| 1542 | return this.handleIncomingRequestError<OCPP16TriggerMessageResponse>( |
| 1543 | chargingStation, |
| 1544 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| 1545 | error as Error, |
| 1546 | { errorResponse: OCPP16Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED }, |
| 1547 | )!; |
| 1548 | } |
| 1549 | } |
| 1550 | |
| 1551 | private handleRequestDataTransfer( |
| 1552 | chargingStation: ChargingStation, |
| 1553 | commandPayload: OCPP16DataTransferRequest, |
| 1554 | ): OCPP16DataTransferResponse { |
| 1555 | const { vendorId } = commandPayload; |
| 1556 | try { |
| 1557 | if (Object.values(OCPP16DataTransferVendorId).includes(vendorId)) { |
| 1558 | return OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_ACCEPTED; |
| 1559 | } |
| 1560 | return OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_UNKNOWN_VENDOR_ID; |
| 1561 | } catch (error) { |
| 1562 | return this.handleIncomingRequestError<OCPP16DataTransferResponse>( |
| 1563 | chargingStation, |
| 1564 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| 1565 | error as Error, |
| 1566 | { errorResponse: OCPP16Constants.OCPP_DATA_TRANSFER_RESPONSE_REJECTED }, |
| 1567 | )!; |
| 1568 | } |
| 1569 | } |
| 1570 | |
| 1571 | private async handleRequestReserveNow( |
| 1572 | chargingStation: ChargingStation, |
| 1573 | commandPayload: OCPP16ReserveNowRequest, |
| 1574 | ): Promise<OCPP16ReserveNowResponse> { |
| 1575 | if ( |
| 1576 | !OCPP16ServiceUtils.checkFeatureProfile( |
| 1577 | chargingStation, |
| 1578 | OCPP16SupportedFeatureProfiles.Reservation, |
| 1579 | OCPP16IncomingRequestCommand.RESERVE_NOW, |
| 1580 | ) |
| 1581 | ) { |
| 1582 | return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED; |
| 1583 | } |
| 1584 | const { reservationId, idTag, connectorId } = commandPayload; |
| 1585 | let response: OCPP16ReserveNowResponse; |
| 1586 | try { |
| 1587 | if (connectorId > 0 && !chargingStation.isConnectorAvailable(connectorId)) { |
| 1588 | return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED; |
| 1589 | } |
| 1590 | if (connectorId === 0 && !chargingStation.getReserveConnectorZeroSupported()) { |
| 1591 | return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED; |
| 1592 | } |
| 1593 | if (!(await OCPP16ServiceUtils.isIdTagAuthorized(chargingStation, connectorId, idTag))) { |
| 1594 | return OCPP16Constants.OCPP_RESERVATION_RESPONSE_REJECTED; |
| 1595 | } |
| 1596 | await removeExpiredReservations(chargingStation); |
| 1597 | switch (chargingStation.getConnectorStatus(connectorId)!.status) { |
| 1598 | case OCPP16ChargePointStatus.Faulted: |
| 1599 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_FAULTED; |
| 1600 | break; |
| 1601 | case OCPP16ChargePointStatus.Preparing: |
| 1602 | case OCPP16ChargePointStatus.Charging: |
| 1603 | case OCPP16ChargePointStatus.SuspendedEV: |
| 1604 | case OCPP16ChargePointStatus.SuspendedEVSE: |
| 1605 | case OCPP16ChargePointStatus.Finishing: |
| 1606 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED; |
| 1607 | break; |
| 1608 | case OCPP16ChargePointStatus.Unavailable: |
| 1609 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_UNAVAILABLE; |
| 1610 | break; |
| 1611 | case OCPP16ChargePointStatus.Reserved: |
| 1612 | if (!chargingStation.isConnectorReservable(reservationId, idTag, connectorId)) { |
| 1613 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED; |
| 1614 | break; |
| 1615 | } |
| 1616 | // eslint-disable-next-line no-fallthrough |
| 1617 | default: |
| 1618 | if (!chargingStation.isConnectorReservable(reservationId, idTag)) { |
| 1619 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_OCCUPIED; |
| 1620 | break; |
| 1621 | } |
| 1622 | await chargingStation.addReservation({ |
| 1623 | id: commandPayload.reservationId, |
| 1624 | ...commandPayload, |
| 1625 | }); |
| 1626 | response = OCPP16Constants.OCPP_RESERVATION_RESPONSE_ACCEPTED; |
| 1627 | break; |
| 1628 | } |
| 1629 | return response; |
| 1630 | } catch (error) { |
| 1631 | chargingStation.getConnectorStatus(connectorId)!.status = OCPP16ChargePointStatus.Available; |
| 1632 | return this.handleIncomingRequestError<OCPP16ReserveNowResponse>( |
| 1633 | chargingStation, |
| 1634 | OCPP16IncomingRequestCommand.RESERVE_NOW, |
| 1635 | error as Error, |
| 1636 | { errorResponse: OCPP16Constants.OCPP_RESERVATION_RESPONSE_FAULTED }, |
| 1637 | )!; |
| 1638 | } |
| 1639 | } |
| 1640 | |
| 1641 | private async handleRequestCancelReservation( |
| 1642 | chargingStation: ChargingStation, |
| 1643 | commandPayload: OCPP16CancelReservationRequest, |
| 1644 | ): Promise<GenericResponse> { |
| 1645 | if ( |
| 1646 | !OCPP16ServiceUtils.checkFeatureProfile( |
| 1647 | chargingStation, |
| 1648 | OCPP16SupportedFeatureProfiles.Reservation, |
| 1649 | OCPP16IncomingRequestCommand.CANCEL_RESERVATION, |
| 1650 | ) |
| 1651 | ) { |
| 1652 | return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED; |
| 1653 | } |
| 1654 | try { |
| 1655 | const { reservationId } = commandPayload; |
| 1656 | const reservation = chargingStation.getReservationBy('reservationId', reservationId); |
| 1657 | if (isUndefined(reservation)) { |
| 1658 | logger.debug( |
| 1659 | `${chargingStation.logPrefix()} Reservation with id ${reservationId} does not exist on charging station`, |
| 1660 | ); |
| 1661 | return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED; |
| 1662 | } |
| 1663 | await chargingStation.removeReservation( |
| 1664 | reservation!, |
| 1665 | ReservationTerminationReason.RESERVATION_CANCELED, |
| 1666 | ); |
| 1667 | return OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_ACCEPTED; |
| 1668 | } catch (error) { |
| 1669 | return this.handleIncomingRequestError<GenericResponse>( |
| 1670 | chargingStation, |
| 1671 | OCPP16IncomingRequestCommand.CANCEL_RESERVATION, |
| 1672 | error as Error, |
| 1673 | { errorResponse: OCPP16Constants.OCPP_CANCEL_RESERVATION_RESPONSE_REJECTED }, |
| 1674 | )!; |
| 1675 | } |
| 1676 | } |
| 1677 | } |