| | 1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
| | 2 | |
| | 3 | import fs from 'fs'; |
| | 4 | import path from 'path'; |
| | 5 | import { URL, fileURLToPath } from 'url'; |
| | 6 | |
| | 7 | import type { JSONSchemaType } from 'ajv'; |
| | 8 | import { Client, FTPResponse } from 'basic-ftp'; |
| | 9 | import tar from 'tar'; |
| | 10 | |
| | 11 | import OCPPError from '../../../exception/OCPPError'; |
| | 12 | import type { JsonObject, JsonType } from '../../../types/JsonType'; |
| | 13 | import { OCPP16ChargePointErrorCode } from '../../../types/ocpp/1.6/ChargePointErrorCode'; |
| | 14 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; |
| | 15 | import { |
| | 16 | ChargingProfilePurposeType, |
| | 17 | OCPP16ChargingProfile, |
| | 18 | } from '../../../types/ocpp/1.6/ChargingProfile'; |
| | 19 | import { |
| | 20 | OCPP16StandardParametersKey, |
| | 21 | OCPP16SupportedFeatureProfiles, |
| | 22 | } from '../../../types/ocpp/1.6/Configuration'; |
| | 23 | import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus'; |
| | 24 | import { |
| | 25 | ChangeAvailabilityRequest, |
| | 26 | ChangeConfigurationRequest, |
| | 27 | ClearChargingProfileRequest, |
| | 28 | DiagnosticsStatusNotificationRequest, |
| | 29 | GetConfigurationRequest, |
| | 30 | GetDiagnosticsRequest, |
| | 31 | OCPP16AvailabilityType, |
| | 32 | OCPP16BootNotificationRequest, |
| | 33 | OCPP16ClearCacheRequest, |
| | 34 | OCPP16DataTransferRequest, |
| | 35 | OCPP16DataTransferVendorId, |
| | 36 | OCPP16HeartbeatRequest, |
| | 37 | OCPP16IncomingRequestCommand, |
| | 38 | OCPP16MessageTrigger, |
| | 39 | OCPP16RequestCommand, |
| | 40 | OCPP16StatusNotificationRequest, |
| | 41 | OCPP16TriggerMessageRequest, |
| | 42 | OCPP16UpdateFirmwareRequest, |
| | 43 | RemoteStartTransactionRequest, |
| | 44 | RemoteStopTransactionRequest, |
| | 45 | ResetRequest, |
| | 46 | SetChargingProfileRequest, |
| | 47 | UnlockConnectorRequest, |
| | 48 | } from '../../../types/ocpp/1.6/Requests'; |
| | 49 | import { |
| | 50 | ChangeAvailabilityResponse, |
| | 51 | ChangeConfigurationResponse, |
| | 52 | ClearChargingProfileResponse, |
| | 53 | DiagnosticsStatusNotificationResponse, |
| | 54 | GetConfigurationResponse, |
| | 55 | GetDiagnosticsResponse, |
| | 56 | OCPP16BootNotificationResponse, |
| | 57 | OCPP16DataTransferResponse, |
| | 58 | OCPP16DataTransferStatus, |
| | 59 | OCPP16HeartbeatResponse, |
| | 60 | OCPP16StatusNotificationResponse, |
| | 61 | OCPP16TriggerMessageResponse, |
| | 62 | OCPP16UpdateFirmwareResponse, |
| | 63 | SetChargingProfileResponse, |
| | 64 | UnlockConnectorResponse, |
| | 65 | } from '../../../types/ocpp/1.6/Responses'; |
| | 66 | import { |
| | 67 | OCPP16AuthorizationStatus, |
| | 68 | OCPP16AuthorizeRequest, |
| | 69 | OCPP16AuthorizeResponse, |
| | 70 | OCPP16StartTransactionRequest, |
| | 71 | OCPP16StartTransactionResponse, |
| | 72 | OCPP16StopTransactionReason, |
| | 73 | } from '../../../types/ocpp/1.6/Transaction'; |
| | 74 | import type { OCPPConfigurationKey } from '../../../types/ocpp/Configuration'; |
| | 75 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
| | 76 | import type { IncomingRequestHandler } from '../../../types/ocpp/Requests'; |
| | 77 | import type { DefaultResponse } from '../../../types/ocpp/Responses'; |
| | 78 | import Constants from '../../../utils/Constants'; |
| | 79 | import logger from '../../../utils/Logger'; |
| | 80 | import Utils from '../../../utils/Utils'; |
| | 81 | import type ChargingStation from '../../ChargingStation'; |
| | 82 | import { ChargingStationConfigurationUtils } from '../../ChargingStationConfigurationUtils'; |
| | 83 | import { ChargingStationUtils } from '../../ChargingStationUtils'; |
| | 84 | import OCPPIncomingRequestService from '../OCPPIncomingRequestService'; |
| | 85 | import { OCPP16ServiceUtils } from './OCPP16ServiceUtils'; |
| | 86 | |
| | 87 | const moduleName = 'OCPP16IncomingRequestService'; |
| | 88 | |
| | 89 | export default class OCPP16IncomingRequestService extends OCPPIncomingRequestService { |
| | 90 | private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>; |
| | 91 | private jsonSchemas: Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>; |
| | 92 | |
| | 93 | public constructor() { |
| | 94 | if (new.target?.name === moduleName) { |
| | 95 | throw new TypeError(`Cannot construct ${new.target?.name} instances directly`); |
| | 96 | } |
| | 97 | super(); |
| | 98 | this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([ |
| | 99 | [OCPP16IncomingRequestCommand.RESET, this.handleRequestReset.bind(this)], |
| | 100 | [OCPP16IncomingRequestCommand.CLEAR_CACHE, this.handleRequestClearCache.bind(this)], |
| | 101 | [OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, this.handleRequestUnlockConnector.bind(this)], |
| | 102 | [ |
| | 103 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| | 104 | this.handleRequestGetConfiguration.bind(this), |
| | 105 | ], |
| | 106 | [ |
| | 107 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| | 108 | this.handleRequestChangeConfiguration.bind(this), |
| | 109 | ], |
| | 110 | [ |
| | 111 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| | 112 | this.handleRequestSetChargingProfile.bind(this), |
| | 113 | ], |
| | 114 | [ |
| | 115 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| | 116 | this.handleRequestClearChargingProfile.bind(this), |
| | 117 | ], |
| | 118 | [ |
| | 119 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| | 120 | this.handleRequestChangeAvailability.bind(this), |
| | 121 | ], |
| | 122 | [ |
| | 123 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| | 124 | this.handleRequestRemoteStartTransaction.bind(this), |
| | 125 | ], |
| | 126 | [ |
| | 127 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| | 128 | this.handleRequestRemoteStopTransaction.bind(this), |
| | 129 | ], |
| | 130 | [OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, this.handleRequestGetDiagnostics.bind(this)], |
| | 131 | [OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, this.handleRequestTriggerMessage.bind(this)], |
| | 132 | [OCPP16IncomingRequestCommand.DATA_TRANSFER, this.handleRequestDataTransfer.bind(this)], |
| | 133 | // [OCPP16IncomingRequestCommand.UPDATE_FIRMWARE, this.handleRequestUpdateFirmware.bind(this)], |
| | 134 | ]); |
| | 135 | this.jsonSchemas = new Map<OCPP16IncomingRequestCommand, JSONSchemaType<JsonObject>>([ |
| | 136 | [ |
| | 137 | OCPP16IncomingRequestCommand.RESET, |
| | 138 | JSON.parse( |
| | 139 | fs.readFileSync( |
| | 140 | path.resolve( |
| | 141 | path.dirname(fileURLToPath(import.meta.url)), |
| | 142 | '../../../assets/json-schemas/ocpp/1.6/Reset.json' |
| | 143 | ), |
| | 144 | 'utf8' |
| | 145 | ) |
| | 146 | ) as JSONSchemaType<ResetRequest>, |
| | 147 | ], |
| | 148 | [ |
| | 149 | OCPP16IncomingRequestCommand.CLEAR_CACHE, |
| | 150 | JSON.parse( |
| | 151 | fs.readFileSync( |
| | 152 | path.resolve( |
| | 153 | path.dirname(fileURLToPath(import.meta.url)), |
| | 154 | '../../../assets/json-schemas/ocpp/1.6/ClearCache.json' |
| | 155 | ), |
| | 156 | 'utf8' |
| | 157 | ) |
| | 158 | ) as JSONSchemaType<OCPP16ClearCacheRequest>, |
| | 159 | ], |
| | 160 | [ |
| | 161 | OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, |
| | 162 | JSON.parse( |
| | 163 | fs.readFileSync( |
| | 164 | path.resolve( |
| | 165 | path.dirname(fileURLToPath(import.meta.url)), |
| | 166 | '../../../assets/json-schemas/ocpp/1.6/UnlockConnector.json' |
| | 167 | ), |
| | 168 | 'utf8' |
| | 169 | ) |
| | 170 | ) as JSONSchemaType<UnlockConnectorRequest>, |
| | 171 | ], |
| | 172 | [ |
| | 173 | OCPP16IncomingRequestCommand.GET_CONFIGURATION, |
| | 174 | JSON.parse( |
| | 175 | fs.readFileSync( |
| | 176 | path.resolve( |
| | 177 | path.dirname(fileURLToPath(import.meta.url)), |
| | 178 | '../../../assets/json-schemas/ocpp/1.6/GetConfiguration.json' |
| | 179 | ), |
| | 180 | 'utf8' |
| | 181 | ) |
| | 182 | ) as JSONSchemaType<GetConfigurationRequest>, |
| | 183 | ], |
| | 184 | [ |
| | 185 | OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, |
| | 186 | JSON.parse( |
| | 187 | fs.readFileSync( |
| | 188 | path.resolve( |
| | 189 | path.dirname(fileURLToPath(import.meta.url)), |
| | 190 | '../../../assets/json-schemas/ocpp/1.6/ChangeConfiguration.json' |
| | 191 | ), |
| | 192 | 'utf8' |
| | 193 | ) |
| | 194 | ) as JSONSchemaType<ChangeConfigurationRequest>, |
| | 195 | ], |
| | 196 | [ |
| | 197 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| | 198 | JSON.parse( |
| | 199 | fs.readFileSync( |
| | 200 | path.resolve( |
| | 201 | path.dirname(fileURLToPath(import.meta.url)), |
| | 202 | '../../../assets/json-schemas/ocpp/1.6/GetDiagnostics.json' |
| | 203 | ), |
| | 204 | 'utf8' |
| | 205 | ) |
| | 206 | ) as JSONSchemaType<GetDiagnosticsRequest>, |
| | 207 | ], |
| | 208 | [ |
| | 209 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, |
| | 210 | JSON.parse( |
| | 211 | fs.readFileSync( |
| | 212 | path.resolve( |
| | 213 | path.dirname(fileURLToPath(import.meta.url)), |
| | 214 | '../../../assets/json-schemas/ocpp/1.6/SetChargingProfile.json' |
| | 215 | ), |
| | 216 | 'utf8' |
| | 217 | ) |
| | 218 | ) as JSONSchemaType<SetChargingProfileRequest>, |
| | 219 | ], |
| | 220 | [ |
| | 221 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, |
| | 222 | JSON.parse( |
| | 223 | fs.readFileSync( |
| | 224 | path.resolve( |
| | 225 | path.dirname(fileURLToPath(import.meta.url)), |
| | 226 | '../../../assets/json-schemas/ocpp/1.6/ClearChargingProfile.json' |
| | 227 | ), |
| | 228 | 'utf8' |
| | 229 | ) |
| | 230 | ) as JSONSchemaType<ClearChargingProfileRequest>, |
| | 231 | ], |
| | 232 | [ |
| | 233 | OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, |
| | 234 | JSON.parse( |
| | 235 | fs.readFileSync( |
| | 236 | path.resolve( |
| | 237 | path.dirname(fileURLToPath(import.meta.url)), |
| | 238 | '../../../assets/json-schemas/ocpp/1.6/ChangeAvailability.json' |
| | 239 | ), |
| | 240 | 'utf8' |
| | 241 | ) |
| | 242 | ) as JSONSchemaType<ChangeAvailabilityRequest>, |
| | 243 | ], |
| | 244 | [ |
| | 245 | OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, |
| | 246 | JSON.parse( |
| | 247 | fs.readFileSync( |
| | 248 | path.resolve( |
| | 249 | path.dirname(fileURLToPath(import.meta.url)), |
| | 250 | '../../../assets/json-schemas/ocpp/1.6/RemoteStartTransaction.json' |
| | 251 | ), |
| | 252 | 'utf8' |
| | 253 | ) |
| | 254 | ) as JSONSchemaType<RemoteStartTransactionRequest>, |
| | 255 | ], |
| | 256 | [ |
| | 257 | OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, |
| | 258 | JSON.parse( |
| | 259 | fs.readFileSync( |
| | 260 | path.resolve( |
| | 261 | path.dirname(fileURLToPath(import.meta.url)), |
| | 262 | '../../../assets/json-schemas/ocpp/1.6/RemoteStopTransaction.json' |
| | 263 | ), |
| | 264 | 'utf8' |
| | 265 | ) |
| | 266 | ) as JSONSchemaType<RemoteStopTransactionRequest>, |
| | 267 | ], |
| | 268 | [ |
| | 269 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| | 270 | JSON.parse( |
| | 271 | fs.readFileSync( |
| | 272 | path.resolve( |
| | 273 | path.dirname(fileURLToPath(import.meta.url)), |
| | 274 | '../../../assets/json-schemas/ocpp/1.6/TriggerMessage.json' |
| | 275 | ), |
| | 276 | 'utf8' |
| | 277 | ) |
| | 278 | ) as JSONSchemaType<OCPP16TriggerMessageRequest>, |
| | 279 | ], |
| | 280 | [ |
| | 281 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| | 282 | JSON.parse( |
| | 283 | fs.readFileSync( |
| | 284 | path.resolve( |
| | 285 | path.dirname(fileURLToPath(import.meta.url)), |
| | 286 | '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json' |
| | 287 | ), |
| | 288 | 'utf8' |
| | 289 | ) |
| | 290 | ) as JSONSchemaType<OCPP16DataTransferRequest>, |
| | 291 | ], |
| | 292 | ]); |
| | 293 | this.validatePayload.bind(this); |
| | 294 | } |
| | 295 | |
| | 296 | public async incomingRequestHandler( |
| | 297 | chargingStation: ChargingStation, |
| | 298 | messageId: string, |
| | 299 | commandName: OCPP16IncomingRequestCommand, |
| | 300 | commandPayload: JsonType |
| | 301 | ): Promise<void> { |
| | 302 | let response: JsonType; |
| | 303 | if ( |
| | 304 | chargingStation.getOcppStrictCompliance() === true && |
| | 305 | chargingStation.isInPendingState() === true && |
| | 306 | (commandName === OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION || |
| | 307 | commandName === OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION) |
| | 308 | ) { |
| | 309 | throw new OCPPError( |
| | 310 | ErrorType.SECURITY_ERROR, |
| | 311 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| | 312 | commandPayload, |
| | 313 | null, |
| | 314 | 2 |
| | 315 | )} while the charging station is in pending state on the central server`, |
| | 316 | commandName, |
| | 317 | commandPayload |
| | 318 | ); |
| | 319 | } |
| | 320 | if ( |
| | 321 | chargingStation.isRegistered() === true || |
| | 322 | (chargingStation.getOcppStrictCompliance() === false && |
| | 323 | chargingStation.isInUnknownState() === true) |
| | 324 | ) { |
| | 325 | if ( |
| | 326 | this.incomingRequestHandlers.has(commandName) === true && |
| | 327 | OCPP16ServiceUtils.isIncomingRequestCommandSupported(chargingStation, commandName) === true |
| | 328 | ) { |
| | 329 | try { |
| | 330 | this.validatePayload(chargingStation, commandName, commandPayload); |
| | 331 | // Call the method to build the response |
| | 332 | response = await this.incomingRequestHandlers.get(commandName)( |
| | 333 | chargingStation, |
| | 334 | commandPayload |
| | 335 | ); |
| | 336 | } catch (error) { |
| | 337 | // Log |
| | 338 | logger.error( |
| | 339 | `${chargingStation.logPrefix()} ${moduleName}.incomingRequestHandler: Handle incoming request error:`, |
| | 340 | error |
| | 341 | ); |
| | 342 | throw error; |
| | 343 | } |
| | 344 | } else { |
| | 345 | // Throw exception |
| | 346 | throw new OCPPError( |
| | 347 | ErrorType.NOT_IMPLEMENTED, |
| | 348 | `${commandName} is not implemented to handle request PDU ${JSON.stringify( |
| | 349 | commandPayload, |
| | 350 | null, |
| | 351 | 2 |
| | 352 | )}`, |
| | 353 | commandName, |
| | 354 | commandPayload |
| | 355 | ); |
| | 356 | } |
| | 357 | } else { |
| | 358 | throw new OCPPError( |
| | 359 | ErrorType.SECURITY_ERROR, |
| | 360 | `${commandName} cannot be issued to handle request PDU ${JSON.stringify( |
| | 361 | commandPayload, |
| | 362 | null, |
| | 363 | 2 |
| | 364 | )} while the charging station is not registered on the central server.`, |
| | 365 | commandName, |
| | 366 | commandPayload |
| | 367 | ); |
| | 368 | } |
| | 369 | // Send the built response |
| | 370 | await chargingStation.ocppRequestService.sendResponse( |
| | 371 | chargingStation, |
| | 372 | messageId, |
| | 373 | response, |
| | 374 | commandName |
| | 375 | ); |
| | 376 | } |
| | 377 | |
| | 378 | private validatePayload( |
| | 379 | chargingStation: ChargingStation, |
| | 380 | commandName: OCPP16IncomingRequestCommand, |
| | 381 | commandPayload: JsonType |
| | 382 | ): boolean { |
| | 383 | if (this.jsonSchemas.has(commandName)) { |
| | 384 | return this.validateIncomingRequestPayload( |
| | 385 | chargingStation, |
| | 386 | commandName, |
| | 387 | this.jsonSchemas.get(commandName), |
| | 388 | commandPayload |
| | 389 | ); |
| | 390 | } |
| | 391 | logger.warn( |
| | 392 | `${chargingStation.logPrefix()} ${moduleName}.validatePayload: No JSON schema found for command ${commandName} PDU validation` |
| | 393 | ); |
| | 394 | return false; |
| | 395 | } |
| | 396 | |
| | 397 | // Simulate charging station restart |
| | 398 | private handleRequestReset( |
| | 399 | chargingStation: ChargingStation, |
| | 400 | commandPayload: ResetRequest |
| | 401 | ): DefaultResponse { |
| | 402 | this.asyncResource |
| | 403 | .runInAsyncScope( |
| | 404 | chargingStation.reset.bind(chargingStation) as ( |
| | 405 | this: ChargingStation, |
| | 406 | ...args: any[] |
| | 407 | ) => Promise<void>, |
| | 408 | chargingStation, |
| | 409 | (commandPayload.type + 'Reset') as OCPP16StopTransactionReason |
| | 410 | ) |
| | 411 | .catch(() => { |
| | 412 | /* This is intentional */ |
| | 413 | }); |
| | 414 | logger.info( |
| | 415 | `${chargingStation.logPrefix()} ${ |
| | 416 | commandPayload.type |
| | 417 | } reset command received, simulating it. The station will be back online in ${Utils.formatDurationMilliSeconds( |
| | 418 | chargingStation.stationInfo.resetTime |
| | 419 | )}` |
| | 420 | ); |
| | 421 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| | 422 | } |
| | 423 | |
| | 424 | private handleRequestClearCache(chargingStation: ChargingStation): DefaultResponse { |
| | 425 | chargingStation.authorizedTagsCache.deleteAuthorizedTags( |
| | 426 | ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo) |
| | 427 | ); |
| | 428 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| | 429 | } |
| | 430 | |
| | 431 | private async handleRequestUnlockConnector( |
| | 432 | chargingStation: ChargingStation, |
| | 433 | commandPayload: UnlockConnectorRequest |
| | 434 | ): Promise<UnlockConnectorResponse> { |
| | 435 | const connectorId = commandPayload.connectorId; |
| | 436 | if (chargingStation.connectors.has(connectorId) === false) { |
| | 437 | logger.error( |
| | 438 | `${chargingStation.logPrefix()} Trying to unlock a non existing connector Id ${connectorId.toString()}` |
| | 439 | ); |
| | 440 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| | 441 | } |
| | 442 | if (connectorId === 0) { |
| | 443 | logger.error( |
| | 444 | chargingStation.logPrefix() + ' Trying to unlock connector Id ' + connectorId.toString() |
| | 445 | ); |
| | 446 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
| | 447 | } |
| | 448 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| | 449 | const stopResponse = await chargingStation.stopTransactionOnConnector( |
| | 450 | connectorId, |
| | 451 | OCPP16StopTransactionReason.UNLOCK_COMMAND |
| | 452 | ); |
| | 453 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| | 454 | return Constants.OCPP_RESPONSE_UNLOCKED; |
| | 455 | } |
| | 456 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; |
| | 457 | } |
| | 458 | await chargingStation.ocppRequestService.requestHandler< |
| | 459 | OCPP16StatusNotificationRequest, |
| | 460 | OCPP16StatusNotificationResponse |
| | 461 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 462 | connectorId, |
| | 463 | status: OCPP16ChargePointStatus.AVAILABLE, |
| | 464 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 465 | }); |
| | 466 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| | 467 | return Constants.OCPP_RESPONSE_UNLOCKED; |
| | 468 | } |
| | 469 | |
| | 470 | private handleRequestGetConfiguration( |
| | 471 | chargingStation: ChargingStation, |
| | 472 | commandPayload: GetConfigurationRequest |
| | 473 | ): GetConfigurationResponse { |
| | 474 | const configurationKey: OCPPConfigurationKey[] = []; |
| | 475 | const unknownKey: string[] = []; |
| | 476 | if (Utils.isEmptyArray(commandPayload.key) === true) { |
| | 477 | for (const configuration of chargingStation.ocppConfiguration.configurationKey) { |
| | 478 | if (Utils.isUndefined(configuration.visible) === true) { |
| | 479 | configuration.visible = true; |
| | 480 | } |
| | 481 | if (configuration.visible === false) { |
| | 482 | continue; |
| | 483 | } |
| | 484 | configurationKey.push({ |
| | 485 | key: configuration.key, |
| | 486 | readonly: configuration.readonly, |
| | 487 | value: configuration.value, |
| | 488 | }); |
| | 489 | } |
| | 490 | } else { |
| | 491 | for (const key of commandPayload.key) { |
| | 492 | const keyFound = ChargingStationConfigurationUtils.getConfigurationKey( |
| | 493 | chargingStation, |
| | 494 | key |
| | 495 | ); |
| | 496 | if (keyFound) { |
| | 497 | if (Utils.isUndefined(keyFound.visible) === true) { |
| | 498 | keyFound.visible = true; |
| | 499 | } |
| | 500 | if (keyFound.visible === false) { |
| | 501 | continue; |
| | 502 | } |
| | 503 | configurationKey.push({ |
| | 504 | key: keyFound.key, |
| | 505 | readonly: keyFound.readonly, |
| | 506 | value: keyFound.value, |
| | 507 | }); |
| | 508 | } else { |
| | 509 | unknownKey.push(key); |
| | 510 | } |
| | 511 | } |
| | 512 | } |
| | 513 | return { |
| | 514 | configurationKey, |
| | 515 | unknownKey, |
| | 516 | }; |
| | 517 | } |
| | 518 | |
| | 519 | private handleRequestChangeConfiguration( |
| | 520 | chargingStation: ChargingStation, |
| | 521 | commandPayload: ChangeConfigurationRequest |
| | 522 | ): ChangeConfigurationResponse { |
| | 523 | const keyToChange = ChargingStationConfigurationUtils.getConfigurationKey( |
| | 524 | chargingStation, |
| | 525 | commandPayload.key, |
| | 526 | true |
| | 527 | ); |
| | 528 | if (!keyToChange) { |
| | 529 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
| | 530 | } else if (keyToChange && keyToChange.readonly) { |
| | 531 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; |
| | 532 | } else if (keyToChange && !keyToChange.readonly) { |
| | 533 | let valueChanged = false; |
| | 534 | if (keyToChange.value !== commandPayload.value) { |
| | 535 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| | 536 | chargingStation, |
| | 537 | commandPayload.key, |
| | 538 | commandPayload.value, |
| | 539 | true |
| | 540 | ); |
| | 541 | valueChanged = true; |
| | 542 | } |
| | 543 | let triggerHeartbeatRestart = false; |
| | 544 | if (keyToChange.key === OCPP16StandardParametersKey.HeartBeatInterval && valueChanged) { |
| | 545 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| | 546 | chargingStation, |
| | 547 | OCPP16StandardParametersKey.HeartbeatInterval, |
| | 548 | commandPayload.value |
| | 549 | ); |
| | 550 | triggerHeartbeatRestart = true; |
| | 551 | } |
| | 552 | if (keyToChange.key === OCPP16StandardParametersKey.HeartbeatInterval && valueChanged) { |
| | 553 | ChargingStationConfigurationUtils.setConfigurationKeyValue( |
| | 554 | chargingStation, |
| | 555 | OCPP16StandardParametersKey.HeartBeatInterval, |
| | 556 | commandPayload.value |
| | 557 | ); |
| | 558 | triggerHeartbeatRestart = true; |
| | 559 | } |
| | 560 | if (triggerHeartbeatRestart) { |
| | 561 | chargingStation.restartHeartbeat(); |
| | 562 | } |
| | 563 | if (keyToChange.key === OCPP16StandardParametersKey.WebSocketPingInterval && valueChanged) { |
| | 564 | chargingStation.restartWebSocketPing(); |
| | 565 | } |
| | 566 | if (keyToChange.reboot) { |
| | 567 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; |
| | 568 | } |
| | 569 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
| | 570 | } |
| | 571 | } |
| | 572 | |
| | 573 | private handleRequestSetChargingProfile( |
| | 574 | chargingStation: ChargingStation, |
| | 575 | commandPayload: SetChargingProfileRequest |
| | 576 | ): SetChargingProfileResponse { |
| | 577 | if ( |
| | 578 | OCPP16ServiceUtils.checkFeatureProfile( |
| | 579 | chargingStation, |
| | 580 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| | 581 | OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE |
| | 582 | ) === false |
| | 583 | ) { |
| | 584 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_NOT_SUPPORTED; |
| | 585 | } |
| | 586 | if (chargingStation.connectors.has(commandPayload.connectorId) === false) { |
| | 587 | logger.error( |
| | 588 | `${chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector Id ${ |
| | 589 | commandPayload.connectorId |
| | 590 | }` |
| | 591 | ); |
| | 592 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| | 593 | } |
| | 594 | if ( |
| | 595 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| | 596 | ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE && |
| | 597 | commandPayload.connectorId !== 0 |
| | 598 | ) { |
| | 599 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| | 600 | } |
| | 601 | if ( |
| | 602 | commandPayload.csChargingProfiles.chargingProfilePurpose === |
| | 603 | ChargingProfilePurposeType.TX_PROFILE && |
| | 604 | (commandPayload.connectorId === 0 || |
| | 605 | chargingStation.getConnectorStatus(commandPayload.connectorId)?.transactionStarted === |
| | 606 | false) |
| | 607 | ) { |
| | 608 | logger.error( |
| | 609 | `${chargingStation.logPrefix()} Trying to set transaction charging profile(s) on connector ${ |
| | 610 | commandPayload.connectorId |
| | 611 | } without a started transaction` |
| | 612 | ); |
| | 613 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
| | 614 | } |
| | 615 | OCPP16ServiceUtils.setChargingProfile( |
| | 616 | chargingStation, |
| | 617 | commandPayload.connectorId, |
| | 618 | commandPayload.csChargingProfiles |
| | 619 | ); |
| | 620 | logger.debug( |
| | 621 | `${chargingStation.logPrefix()} Charging profile(s) set on connector id ${ |
| | 622 | commandPayload.connectorId |
| | 623 | }, dump their stack: %j`, |
| | 624 | chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles |
| | 625 | ); |
| | 626 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| | 627 | } |
| | 628 | |
| | 629 | private handleRequestClearChargingProfile( |
| | 630 | chargingStation: ChargingStation, |
| | 631 | commandPayload: ClearChargingProfileRequest |
| | 632 | ): ClearChargingProfileResponse { |
| | 633 | if ( |
| | 634 | OCPP16ServiceUtils.checkFeatureProfile( |
| | 635 | chargingStation, |
| | 636 | OCPP16SupportedFeatureProfiles.SmartCharging, |
| | 637 | OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE |
| | 638 | ) === false |
| | 639 | ) { |
| | 640 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| | 641 | } |
| | 642 | if (chargingStation.connectors.has(commandPayload.connectorId) === false) { |
| | 643 | logger.error( |
| | 644 | `${chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector Id ${ |
| | 645 | commandPayload.connectorId |
| | 646 | }` |
| | 647 | ); |
| | 648 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| | 649 | } |
| | 650 | const connectorStatus = chargingStation.getConnectorStatus(commandPayload.connectorId); |
| | 651 | if (commandPayload.connectorId && !Utils.isEmptyArray(connectorStatus.chargingProfiles)) { |
| | 652 | connectorStatus.chargingProfiles = []; |
| | 653 | logger.debug( |
| | 654 | `${chargingStation.logPrefix()} Charging profile(s) cleared on connector id ${ |
| | 655 | commandPayload.connectorId |
| | 656 | }, dump their stack: %j`, |
| | 657 | connectorStatus.chargingProfiles |
| | 658 | ); |
| | 659 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| | 660 | } |
| | 661 | if (!commandPayload.connectorId) { |
| | 662 | let clearedCP = false; |
| | 663 | for (const connectorId of chargingStation.connectors.keys()) { |
| | 664 | if (!Utils.isEmptyArray(chargingStation.getConnectorStatus(connectorId).chargingProfiles)) { |
| | 665 | chargingStation |
| | 666 | .getConnectorStatus(connectorId) |
| | 667 | .chargingProfiles?.forEach((chargingProfile: OCPP16ChargingProfile, index: number) => { |
| | 668 | let clearCurrentCP = false; |
| | 669 | if (chargingProfile.chargingProfileId === commandPayload.id) { |
| | 670 | clearCurrentCP = true; |
| | 671 | } |
| | 672 | if ( |
| | 673 | !commandPayload.chargingProfilePurpose && |
| | 674 | chargingProfile.stackLevel === commandPayload.stackLevel |
| | 675 | ) { |
| | 676 | clearCurrentCP = true; |
| | 677 | } |
| | 678 | if ( |
| | 679 | !chargingProfile.stackLevel && |
| | 680 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| | 681 | ) { |
| | 682 | clearCurrentCP = true; |
| | 683 | } |
| | 684 | if ( |
| | 685 | chargingProfile.stackLevel === commandPayload.stackLevel && |
| | 686 | chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose |
| | 687 | ) { |
| | 688 | clearCurrentCP = true; |
| | 689 | } |
| | 690 | if (clearCurrentCP) { |
| | 691 | connectorStatus.chargingProfiles.splice(index, 1); |
| | 692 | logger.debug( |
| | 693 | `${chargingStation.logPrefix()} Matching charging profile(s) cleared on connector id ${ |
| | 694 | commandPayload.connectorId |
| | 695 | }, dump their stack: %j`, |
| | 696 | connectorStatus.chargingProfiles |
| | 697 | ); |
| | 698 | clearedCP = true; |
| | 699 | } |
| | 700 | }); |
| | 701 | } |
| | 702 | } |
| | 703 | if (clearedCP) { |
| | 704 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
| | 705 | } |
| | 706 | } |
| | 707 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
| | 708 | } |
| | 709 | |
| | 710 | private async handleRequestChangeAvailability( |
| | 711 | chargingStation: ChargingStation, |
| | 712 | commandPayload: ChangeAvailabilityRequest |
| | 713 | ): Promise<ChangeAvailabilityResponse> { |
| | 714 | const connectorId: number = commandPayload.connectorId; |
| | 715 | if (chargingStation.connectors.has(connectorId) === false) { |
| | 716 | logger.error( |
| | 717 | `${chargingStation.logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}` |
| | 718 | ); |
| | 719 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| | 720 | } |
| | 721 | const chargePointStatus: OCPP16ChargePointStatus = |
| | 722 | commandPayload.type === OCPP16AvailabilityType.OPERATIVE |
| | 723 | ? OCPP16ChargePointStatus.AVAILABLE |
| | 724 | : OCPP16ChargePointStatus.UNAVAILABLE; |
| | 725 | if (connectorId === 0) { |
| | 726 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| | 727 | for (const id of chargingStation.connectors.keys()) { |
| | 728 | if (chargingStation.getConnectorStatus(id)?.transactionStarted === true) { |
| | 729 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| | 730 | } |
| | 731 | chargingStation.getConnectorStatus(id).availability = commandPayload.type; |
| | 732 | if (response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) { |
| | 733 | await chargingStation.ocppRequestService.requestHandler< |
| | 734 | OCPP16StatusNotificationRequest, |
| | 735 | OCPP16StatusNotificationResponse |
| | 736 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 737 | connectorId: id, |
| | 738 | status: chargePointStatus, |
| | 739 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 740 | }); |
| | 741 | chargingStation.getConnectorStatus(id).status = chargePointStatus; |
| | 742 | } |
| | 743 | } |
| | 744 | return response; |
| | 745 | } else if ( |
| | 746 | connectorId > 0 && |
| | 747 | (chargingStation.isChargingStationAvailable() === true || |
| | 748 | (chargingStation.isChargingStationAvailable() === false && |
| | 749 | commandPayload.type === OCPP16AvailabilityType.INOPERATIVE)) |
| | 750 | ) { |
| | 751 | if (chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) { |
| | 752 | chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| | 753 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
| | 754 | } |
| | 755 | chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
| | 756 | await chargingStation.ocppRequestService.requestHandler< |
| | 757 | OCPP16StatusNotificationRequest, |
| | 758 | OCPP16StatusNotificationResponse |
| | 759 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 760 | connectorId, |
| | 761 | status: chargePointStatus, |
| | 762 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 763 | }); |
| | 764 | chargingStation.getConnectorStatus(connectorId).status = chargePointStatus; |
| | 765 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
| | 766 | } |
| | 767 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; |
| | 768 | } |
| | 769 | |
| | 770 | private async handleRequestRemoteStartTransaction( |
| | 771 | chargingStation: ChargingStation, |
| | 772 | commandPayload: RemoteStartTransactionRequest |
| | 773 | ): Promise<DefaultResponse> { |
| | 774 | const transactionConnectorId = commandPayload.connectorId; |
| | 775 | if (chargingStation.connectors.has(transactionConnectorId) === true) { |
| | 776 | const remoteStartTransactionLogMsg = |
| | 777 | chargingStation.logPrefix() + |
| | 778 | ' Transaction remotely STARTED on ' + |
| | 779 | chargingStation.stationInfo.chargingStationId + |
| | 780 | '#' + |
| | 781 | transactionConnectorId.toString() + |
| | 782 | " for idTag '" + |
| | 783 | commandPayload.idTag + |
| | 784 | "'"; |
| | 785 | await chargingStation.ocppRequestService.requestHandler< |
| | 786 | OCPP16StatusNotificationRequest, |
| | 787 | OCPP16StatusNotificationResponse |
| | 788 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 789 | connectorId: transactionConnectorId, |
| | 790 | status: OCPP16ChargePointStatus.PREPARING, |
| | 791 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 792 | }); |
| | 793 | const connectorStatus = chargingStation.getConnectorStatus(transactionConnectorId); |
| | 794 | connectorStatus.status = OCPP16ChargePointStatus.PREPARING; |
| | 795 | if (chargingStation.isChargingStationAvailable() === true) { |
| | 796 | // Check if authorized |
| | 797 | if (chargingStation.getAuthorizeRemoteTxRequests() === true) { |
| | 798 | let authorized = false; |
| | 799 | if ( |
| | 800 | chargingStation.getLocalAuthListEnabled() === true && |
| | 801 | chargingStation.hasAuthorizedTags() === true && |
| | 802 | chargingStation.authorizedTagsCache |
| | 803 | .getAuthorizedTags( |
| | 804 | ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo) |
| | 805 | ) |
| | 806 | .find((idTag) => idTag === commandPayload.idTag) |
| | 807 | ) { |
| | 808 | connectorStatus.localAuthorizeIdTag = commandPayload.idTag; |
| | 809 | connectorStatus.idTagLocalAuthorized = true; |
| | 810 | authorized = true; |
| | 811 | } else if (chargingStation.getMustAuthorizeAtRemoteStart() === true) { |
| | 812 | connectorStatus.authorizeIdTag = commandPayload.idTag; |
| | 813 | const authorizeResponse: OCPP16AuthorizeResponse = |
| | 814 | await chargingStation.ocppRequestService.requestHandler< |
| | 815 | OCPP16AuthorizeRequest, |
| | 816 | OCPP16AuthorizeResponse |
| | 817 | >(chargingStation, OCPP16RequestCommand.AUTHORIZE, { |
| | 818 | idTag: commandPayload.idTag, |
| | 819 | }); |
| | 820 | if (authorizeResponse?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| | 821 | authorized = true; |
| | 822 | } |
| | 823 | } else { |
| | 824 | logger.warn( |
| | 825 | `${chargingStation.logPrefix()} The charging station configuration expects authorize at remote start transaction but local authorization or authorize isn't enabled` |
| | 826 | ); |
| | 827 | } |
| | 828 | if (authorized === true) { |
| | 829 | // Authorization successful, start transaction |
| | 830 | if ( |
| | 831 | this.setRemoteStartTransactionChargingProfile( |
| | 832 | chargingStation, |
| | 833 | transactionConnectorId, |
| | 834 | commandPayload.chargingProfile |
| | 835 | ) === true |
| | 836 | ) { |
| | 837 | connectorStatus.transactionRemoteStarted = true; |
| | 838 | if ( |
| | 839 | ( |
| | 840 | await chargingStation.ocppRequestService.requestHandler< |
| | 841 | OCPP16StartTransactionRequest, |
| | 842 | OCPP16StartTransactionResponse |
| | 843 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| | 844 | connectorId: transactionConnectorId, |
| | 845 | idTag: commandPayload.idTag, |
| | 846 | }) |
| | 847 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| | 848 | ) { |
| | 849 | logger.debug(remoteStartTransactionLogMsg); |
| | 850 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| | 851 | } |
| | 852 | return this.notifyRemoteStartTransactionRejected( |
| | 853 | chargingStation, |
| | 854 | transactionConnectorId, |
| | 855 | commandPayload.idTag |
| | 856 | ); |
| | 857 | } |
| | 858 | return this.notifyRemoteStartTransactionRejected( |
| | 859 | chargingStation, |
| | 860 | transactionConnectorId, |
| | 861 | commandPayload.idTag |
| | 862 | ); |
| | 863 | } |
| | 864 | return this.notifyRemoteStartTransactionRejected( |
| | 865 | chargingStation, |
| | 866 | transactionConnectorId, |
| | 867 | commandPayload.idTag |
| | 868 | ); |
| | 869 | } |
| | 870 | // No authorization check required, start transaction |
| | 871 | if ( |
| | 872 | this.setRemoteStartTransactionChargingProfile( |
| | 873 | chargingStation, |
| | 874 | transactionConnectorId, |
| | 875 | commandPayload.chargingProfile |
| | 876 | ) === true |
| | 877 | ) { |
| | 878 | connectorStatus.transactionRemoteStarted = true; |
| | 879 | if ( |
| | 880 | ( |
| | 881 | await chargingStation.ocppRequestService.requestHandler< |
| | 882 | OCPP16StartTransactionRequest, |
| | 883 | OCPP16StartTransactionResponse |
| | 884 | >(chargingStation, OCPP16RequestCommand.START_TRANSACTION, { |
| | 885 | connectorId: transactionConnectorId, |
| | 886 | idTag: commandPayload.idTag, |
| | 887 | }) |
| | 888 | ).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED |
| | 889 | ) { |
| | 890 | logger.debug(remoteStartTransactionLogMsg); |
| | 891 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| | 892 | } |
| | 893 | return this.notifyRemoteStartTransactionRejected( |
| | 894 | chargingStation, |
| | 895 | transactionConnectorId, |
| | 896 | commandPayload.idTag |
| | 897 | ); |
| | 898 | } |
| | 899 | return this.notifyRemoteStartTransactionRejected( |
| | 900 | chargingStation, |
| | 901 | transactionConnectorId, |
| | 902 | commandPayload.idTag |
| | 903 | ); |
| | 904 | } |
| | 905 | return this.notifyRemoteStartTransactionRejected( |
| | 906 | chargingStation, |
| | 907 | transactionConnectorId, |
| | 908 | commandPayload.idTag |
| | 909 | ); |
| | 910 | } |
| | 911 | return this.notifyRemoteStartTransactionRejected( |
| | 912 | chargingStation, |
| | 913 | transactionConnectorId, |
| | 914 | commandPayload.idTag |
| | 915 | ); |
| | 916 | } |
| | 917 | |
| | 918 | private async notifyRemoteStartTransactionRejected( |
| | 919 | chargingStation: ChargingStation, |
| | 920 | connectorId: number, |
| | 921 | idTag: string |
| | 922 | ): Promise<DefaultResponse> { |
| | 923 | if ( |
| | 924 | chargingStation.getConnectorStatus(connectorId).status !== OCPP16ChargePointStatus.AVAILABLE |
| | 925 | ) { |
| | 926 | await chargingStation.ocppRequestService.requestHandler< |
| | 927 | OCPP16StatusNotificationRequest, |
| | 928 | OCPP16StatusNotificationResponse |
| | 929 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 930 | connectorId, |
| | 931 | status: OCPP16ChargePointStatus.AVAILABLE, |
| | 932 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 933 | }); |
| | 934 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| | 935 | } |
| | 936 | logger.warn( |
| | 937 | chargingStation.logPrefix() + |
| | 938 | ' Remote starting transaction REJECTED on connector Id ' + |
| | 939 | connectorId.toString() + |
| | 940 | ", idTag '" + |
| | 941 | idTag + |
| | 942 | "', availability '" + |
| | 943 | chargingStation.getConnectorStatus(connectorId).availability + |
| | 944 | "', status '" + |
| | 945 | chargingStation.getConnectorStatus(connectorId).status + |
| | 946 | "'" |
| | 947 | ); |
| | 948 | return Constants.OCPP_RESPONSE_REJECTED; |
| | 949 | } |
| | 950 | |
| | 951 | private setRemoteStartTransactionChargingProfile( |
| | 952 | chargingStation: ChargingStation, |
| | 953 | connectorId: number, |
| | 954 | cp: OCPP16ChargingProfile |
| | 955 | ): boolean { |
| | 956 | if (cp && cp.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE) { |
| | 957 | OCPP16ServiceUtils.setChargingProfile(chargingStation, connectorId, cp); |
| | 958 | logger.debug( |
| | 959 | `${chargingStation.logPrefix()} Charging profile(s) set at remote start transaction on connector id ${connectorId}, dump their stack: %j`, |
| | 960 | chargingStation.getConnectorStatus(connectorId).chargingProfiles |
| | 961 | ); |
| | 962 | return true; |
| | 963 | } else if (cp && cp.chargingProfilePurpose !== ChargingProfilePurposeType.TX_PROFILE) { |
| | 964 | logger.warn( |
| | 965 | `${chargingStation.logPrefix()} Not allowed to set ${ |
| | 966 | cp.chargingProfilePurpose |
| | 967 | } charging profile(s) at remote start transaction` |
| | 968 | ); |
| | 969 | return false; |
| | 970 | } else if (!cp) { |
| | 971 | return true; |
| | 972 | } |
| | 973 | } |
| | 974 | |
| | 975 | private async handleRequestRemoteStopTransaction( |
| | 976 | chargingStation: ChargingStation, |
| | 977 | commandPayload: RemoteStopTransactionRequest |
| | 978 | ): Promise<DefaultResponse> { |
| | 979 | const transactionId = commandPayload.transactionId; |
| | 980 | for (const connectorId of chargingStation.connectors.keys()) { |
| | 981 | if ( |
| | 982 | connectorId > 0 && |
| | 983 | chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId |
| | 984 | ) { |
| | 985 | await chargingStation.ocppRequestService.requestHandler< |
| | 986 | OCPP16StatusNotificationRequest, |
| | 987 | OCPP16StatusNotificationResponse |
| | 988 | >(chargingStation, OCPP16RequestCommand.STATUS_NOTIFICATION, { |
| | 989 | connectorId, |
| | 990 | status: OCPP16ChargePointStatus.FINISHING, |
| | 991 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 992 | }); |
| | 993 | chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.FINISHING; |
| | 994 | const stopResponse = await chargingStation.stopTransactionOnConnector( |
| | 995 | connectorId, |
| | 996 | OCPP16StopTransactionReason.REMOTE |
| | 997 | ); |
| | 998 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| | 999 | return Constants.OCPP_RESPONSE_ACCEPTED; |
| | 1000 | } |
| | 1001 | return Constants.OCPP_RESPONSE_REJECTED; |
| | 1002 | } |
| | 1003 | } |
| | 1004 | logger.warn( |
| | 1005 | chargingStation.logPrefix() + |
| | 1006 | ' Trying to remote stop a non existing transaction ' + |
| | 1007 | transactionId.toString() |
| | 1008 | ); |
| | 1009 | return Constants.OCPP_RESPONSE_REJECTED; |
| | 1010 | } |
| | 1011 | |
| | 1012 | private handleRequestUpdateFirmware( |
| | 1013 | chargingStation: ChargingStation, |
| | 1014 | commandPayload: OCPP16UpdateFirmwareRequest |
| | 1015 | ): OCPP16UpdateFirmwareResponse { |
| | 1016 | if ( |
| | 1017 | OCPP16ServiceUtils.checkFeatureProfile( |
| | 1018 | chargingStation, |
| | 1019 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| | 1020 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE |
| | 1021 | ) === false |
| | 1022 | ) { |
| | 1023 | return Constants.OCPP_RESPONSE_EMPTY; |
| | 1024 | } |
| | 1025 | logger.debug( |
| | 1026 | chargingStation.logPrefix() + |
| | 1027 | ' ' + |
| | 1028 | OCPP16IncomingRequestCommand.UPDATE_FIRMWARE + |
| | 1029 | ' request received: %j', |
| | 1030 | commandPayload |
| | 1031 | ); |
| | 1032 | } |
| | 1033 | |
| | 1034 | private async handleRequestGetDiagnostics( |
| | 1035 | chargingStation: ChargingStation, |
| | 1036 | commandPayload: GetDiagnosticsRequest |
| | 1037 | ): Promise<GetDiagnosticsResponse> { |
| | 1038 | if ( |
| | 1039 | OCPP16ServiceUtils.checkFeatureProfile( |
| | 1040 | chargingStation, |
| | 1041 | OCPP16SupportedFeatureProfiles.FirmwareManagement, |
| | 1042 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| | 1043 | ) === false |
| | 1044 | ) { |
| | 1045 | return Constants.OCPP_RESPONSE_EMPTY; |
| | 1046 | } |
| | 1047 | logger.debug( |
| | 1048 | chargingStation.logPrefix() + |
| | 1049 | ' ' + |
| | 1050 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS + |
| | 1051 | ' request received: %j', |
| | 1052 | commandPayload |
| | 1053 | ); |
| | 1054 | const uri = new URL(commandPayload.location); |
| | 1055 | if (uri.protocol.startsWith('ftp:')) { |
| | 1056 | let ftpClient: Client; |
| | 1057 | try { |
| | 1058 | const logFiles = fs |
| | 1059 | .readdirSync(path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../../../')) |
| | 1060 | .filter((file) => file.endsWith('.log')) |
| | 1061 | .map((file) => path.join('./', file)); |
| | 1062 | const diagnosticsArchive = chargingStation.stationInfo.chargingStationId + '_logs.tar.gz'; |
| | 1063 | tar.create({ gzip: true }, logFiles).pipe(fs.createWriteStream(diagnosticsArchive)); |
| | 1064 | ftpClient = new Client(); |
| | 1065 | const accessResponse = await ftpClient.access({ |
| | 1066 | host: uri.host, |
| | 1067 | ...(!Utils.isEmptyString(uri.port) && { port: Utils.convertToInt(uri.port) }), |
| | 1068 | ...(!Utils.isEmptyString(uri.username) && { user: uri.username }), |
| | 1069 | ...(!Utils.isEmptyString(uri.password) && { password: uri.password }), |
| | 1070 | }); |
| | 1071 | let uploadResponse: FTPResponse; |
| | 1072 | if (accessResponse.code === 220) { |
| | 1073 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
| | 1074 | ftpClient.trackProgress(async (info) => { |
| | 1075 | logger.info( |
| | 1076 | `${chargingStation.logPrefix()} ${ |
| | 1077 | info.bytes / 1024 |
| | 1078 | } bytes transferred from diagnostics archive ${info.name}` |
| | 1079 | ); |
| | 1080 | await chargingStation.ocppRequestService.requestHandler< |
| | 1081 | DiagnosticsStatusNotificationRequest, |
| | 1082 | DiagnosticsStatusNotificationResponse |
| | 1083 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| | 1084 | status: OCPP16DiagnosticsStatus.Uploading, |
| | 1085 | }); |
| | 1086 | }); |
| | 1087 | uploadResponse = await ftpClient.uploadFrom( |
| | 1088 | path.join( |
| | 1089 | path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../../../'), |
| | 1090 | diagnosticsArchive |
| | 1091 | ), |
| | 1092 | uri.pathname + diagnosticsArchive |
| | 1093 | ); |
| | 1094 | if (uploadResponse.code === 226) { |
| | 1095 | await chargingStation.ocppRequestService.requestHandler< |
| | 1096 | DiagnosticsStatusNotificationRequest, |
| | 1097 | DiagnosticsStatusNotificationResponse |
| | 1098 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| | 1099 | status: OCPP16DiagnosticsStatus.Uploaded, |
| | 1100 | }); |
| | 1101 | if (ftpClient) { |
| | 1102 | ftpClient.close(); |
| | 1103 | } |
| | 1104 | return { fileName: diagnosticsArchive }; |
| | 1105 | } |
| | 1106 | throw new OCPPError( |
| | 1107 | ErrorType.GENERIC_ERROR, |
| | 1108 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| | 1109 | uploadResponse?.code && '|' + uploadResponse?.code.toString() |
| | 1110 | }`, |
| | 1111 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| | 1112 | ); |
| | 1113 | } |
| | 1114 | throw new OCPPError( |
| | 1115 | ErrorType.GENERIC_ERROR, |
| | 1116 | `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${ |
| | 1117 | uploadResponse?.code && '|' + uploadResponse?.code.toString() |
| | 1118 | }`, |
| | 1119 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS |
| | 1120 | ); |
| | 1121 | } catch (error) { |
| | 1122 | await chargingStation.ocppRequestService.requestHandler< |
| | 1123 | DiagnosticsStatusNotificationRequest, |
| | 1124 | DiagnosticsStatusNotificationResponse |
| | 1125 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| | 1126 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| | 1127 | }); |
| | 1128 | if (ftpClient) { |
| | 1129 | ftpClient.close(); |
| | 1130 | } |
| | 1131 | return this.handleIncomingRequestError( |
| | 1132 | chargingStation, |
| | 1133 | OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, |
| | 1134 | error as Error, |
| | 1135 | { errorResponse: Constants.OCPP_RESPONSE_EMPTY } |
| | 1136 | ); |
| | 1137 | } |
| | 1138 | } else { |
| | 1139 | logger.error( |
| | 1140 | `${chargingStation.logPrefix()} Unsupported protocol ${ |
| | 1141 | uri.protocol |
| | 1142 | } to transfer the diagnostic logs archive` |
| | 1143 | ); |
| | 1144 | await chargingStation.ocppRequestService.requestHandler< |
| | 1145 | DiagnosticsStatusNotificationRequest, |
| | 1146 | DiagnosticsStatusNotificationResponse |
| | 1147 | >(chargingStation, OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION, { |
| | 1148 | status: OCPP16DiagnosticsStatus.UploadFailed, |
| | 1149 | }); |
| | 1150 | return Constants.OCPP_RESPONSE_EMPTY; |
| | 1151 | } |
| | 1152 | } |
| | 1153 | |
| | 1154 | private handleRequestTriggerMessage( |
| | 1155 | chargingStation: ChargingStation, |
| | 1156 | commandPayload: OCPP16TriggerMessageRequest |
| | 1157 | ): OCPP16TriggerMessageResponse { |
| | 1158 | if ( |
| | 1159 | !OCPP16ServiceUtils.checkFeatureProfile( |
| | 1160 | chargingStation, |
| | 1161 | OCPP16SupportedFeatureProfiles.RemoteTrigger, |
| | 1162 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE |
| | 1163 | ) || |
| | 1164 | !OCPP16ServiceUtils.isMessageTriggerSupported( |
| | 1165 | chargingStation, |
| | 1166 | commandPayload.requestedMessage |
| | 1167 | ) |
| | 1168 | ) { |
| | 1169 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| | 1170 | } |
| | 1171 | if ( |
| | 1172 | !OCPP16ServiceUtils.isConnectorIdValid( |
| | 1173 | chargingStation, |
| | 1174 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| | 1175 | commandPayload.connectorId |
| | 1176 | ) |
| | 1177 | ) { |
| | 1178 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED; |
| | 1179 | } |
| | 1180 | try { |
| | 1181 | switch (commandPayload.requestedMessage) { |
| | 1182 | case OCPP16MessageTrigger.BootNotification: |
| | 1183 | setTimeout(() => { |
| | 1184 | chargingStation.ocppRequestService |
| | 1185 | .requestHandler<OCPP16BootNotificationRequest, OCPP16BootNotificationResponse>( |
| | 1186 | chargingStation, |
| | 1187 | OCPP16RequestCommand.BOOT_NOTIFICATION, |
| | 1188 | chargingStation.bootNotificationRequest, |
| | 1189 | { skipBufferingOnError: true, triggerMessage: true } |
| | 1190 | ) |
| | 1191 | .then((response) => { |
| | 1192 | chargingStation.bootNotificationResponse = response; |
| | 1193 | }) |
| | 1194 | .catch(() => { |
| | 1195 | /* This is intentional */ |
| | 1196 | }); |
| | 1197 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| | 1198 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| | 1199 | case OCPP16MessageTrigger.Heartbeat: |
| | 1200 | setTimeout(() => { |
| | 1201 | chargingStation.ocppRequestService |
| | 1202 | .requestHandler<OCPP16HeartbeatRequest, OCPP16HeartbeatResponse>( |
| | 1203 | chargingStation, |
| | 1204 | OCPP16RequestCommand.HEARTBEAT, |
| | 1205 | null, |
| | 1206 | { |
| | 1207 | triggerMessage: true, |
| | 1208 | } |
| | 1209 | ) |
| | 1210 | .catch(() => { |
| | 1211 | /* This is intentional */ |
| | 1212 | }); |
| | 1213 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| | 1214 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| | 1215 | case OCPP16MessageTrigger.StatusNotification: |
| | 1216 | setTimeout(() => { |
| | 1217 | if (commandPayload?.connectorId) { |
| | 1218 | chargingStation.ocppRequestService |
| | 1219 | .requestHandler<OCPP16StatusNotificationRequest, OCPP16StatusNotificationResponse>( |
| | 1220 | chargingStation, |
| | 1221 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| | 1222 | { |
| | 1223 | connectorId: commandPayload.connectorId, |
| | 1224 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 1225 | status: chargingStation.getConnectorStatus(commandPayload.connectorId).status, |
| | 1226 | }, |
| | 1227 | { |
| | 1228 | triggerMessage: true, |
| | 1229 | } |
| | 1230 | ) |
| | 1231 | .catch(() => { |
| | 1232 | /* This is intentional */ |
| | 1233 | }); |
| | 1234 | } else { |
| | 1235 | for (const connectorId of chargingStation.connectors.keys()) { |
| | 1236 | chargingStation.ocppRequestService |
| | 1237 | .requestHandler< |
| | 1238 | OCPP16StatusNotificationRequest, |
| | 1239 | OCPP16StatusNotificationResponse |
| | 1240 | >( |
| | 1241 | chargingStation, |
| | 1242 | OCPP16RequestCommand.STATUS_NOTIFICATION, |
| | 1243 | { |
| | 1244 | connectorId, |
| | 1245 | errorCode: OCPP16ChargePointErrorCode.NO_ERROR, |
| | 1246 | status: chargingStation.getConnectorStatus(connectorId).status, |
| | 1247 | }, |
| | 1248 | { |
| | 1249 | triggerMessage: true, |
| | 1250 | } |
| | 1251 | ) |
| | 1252 | .catch(() => { |
| | 1253 | /* This is intentional */ |
| | 1254 | }); |
| | 1255 | } |
| | 1256 | } |
| | 1257 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
| | 1258 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; |
| | 1259 | default: |
| | 1260 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; |
| | 1261 | } |
| | 1262 | } catch (error) { |
| | 1263 | return this.handleIncomingRequestError( |
| | 1264 | chargingStation, |
| | 1265 | OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, |
| | 1266 | error as Error, |
| | 1267 | { errorResponse: Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED } |
| | 1268 | ); |
| | 1269 | } |
| | 1270 | } |
| | 1271 | |
| | 1272 | private handleRequestDataTransfer( |
| | 1273 | chargingStation: ChargingStation, |
| | 1274 | commandPayload: OCPP16DataTransferRequest |
| | 1275 | ): OCPP16DataTransferResponse { |
| | 1276 | try { |
| | 1277 | if (Object.values(OCPP16DataTransferVendorId).includes(commandPayload.vendorId)) { |
| | 1278 | return { |
| | 1279 | status: OCPP16DataTransferStatus.ACCEPTED, |
| | 1280 | }; |
| | 1281 | } |
| | 1282 | return { |
| | 1283 | status: OCPP16DataTransferStatus.UNKNOWN_VENDOR_ID, |
| | 1284 | }; |
| | 1285 | } catch (error) { |
| | 1286 | return this.handleIncomingRequestError( |
| | 1287 | chargingStation, |
| | 1288 | OCPP16IncomingRequestCommand.DATA_TRANSFER, |
| | 1289 | error as Error, |
| | 1290 | { errorResponse: Constants.OCPP_DATA_TRANSFER_RESPONSE_REJECTED } |
| | 1291 | ); |
| | 1292 | } |
| | 1293 | } |
| | 1294 | } |
repositories / e-mobility-charging-stations-simulator.git / blame_incremental