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b4d34251 JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
8114d10e JB |
3 | import crypto from 'crypto'; |
4 | import fs from 'fs'; | |
5 | import path from 'path'; | |
ee5f26a2 | 6 | import { URL } from 'url'; |
8114d10e JB |
7 | import { parentPort } from 'worker_threads'; |
8 | ||
ef7d8c21 | 9 | import WebSocket, { type RawData } from 'ws'; |
8114d10e JB |
10 | |
11 | import BaseError from '../exception/BaseError'; | |
12 | import OCPPError from '../exception/OCPPError'; | |
13 | import PerformanceStatistics from '../performance/PerformanceStatistics'; | |
6c1761d4 | 14 | import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator'; |
981ebfbe JB |
15 | import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration'; |
16 | import type { ChargingStationInfo } from '../types/ChargingStationInfo'; | |
83e00df1 | 17 | import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration'; |
981ebfbe JB |
18 | import { |
19 | type ChargingStationTemplate, | |
8114d10e JB |
20 | CurrentType, |
21 | PowerUnits, | |
981ebfbe | 22 | type WsOptions, |
8114d10e | 23 | } from '../types/ChargingStationTemplate'; |
8114d10e | 24 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
6c1761d4 | 25 | import type { ConnectorStatus } from '../types/ConnectorStatus'; |
8114d10e | 26 | import { FileType } from '../types/FileType'; |
6c1761d4 | 27 | import type { JsonType } from '../types/JsonType'; |
8114d10e JB |
28 | import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; |
29 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; | |
30 | import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile'; | |
31 | import { | |
32 | ConnectorPhaseRotation, | |
33 | StandardParametersKey, | |
34 | SupportedFeatureProfiles, | |
35 | VendorDefaultParametersKey, | |
36 | } from '../types/ocpp/Configuration'; | |
37 | import { ErrorType } from '../types/ocpp/ErrorType'; | |
38 | import { MessageType } from '../types/ocpp/MessageType'; | |
39 | import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues'; | |
40 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
e7aeea18 JB |
41 | import { |
42 | AvailabilityType, | |
43 | BootNotificationRequest, | |
44 | CachedRequest, | |
d900c8d7 | 45 | ErrorCallback, |
ef6fa3fb | 46 | HeartbeatRequest, |
e7aeea18 JB |
47 | IncomingRequest, |
48 | IncomingRequestCommand, | |
ef6fa3fb | 49 | MeterValuesRequest, |
e7aeea18 | 50 | RequestCommand, |
d900c8d7 | 51 | ResponseCallback, |
ef6fa3fb | 52 | StatusNotificationRequest, |
e7aeea18 | 53 | } from '../types/ocpp/Requests'; |
f22266fd JB |
54 | import { |
55 | BootNotificationResponse, | |
b3ec7bc1 | 56 | ErrorResponse, |
f22266fd JB |
57 | HeartbeatResponse, |
58 | MeterValuesResponse, | |
59 | RegistrationStatus, | |
b3ec7bc1 | 60 | Response, |
f22266fd JB |
61 | StatusNotificationResponse, |
62 | } from '../types/ocpp/Responses'; | |
ef6fa3fb JB |
63 | import { |
64 | StopTransactionReason, | |
65 | StopTransactionRequest, | |
66 | StopTransactionResponse, | |
67 | } from '../types/ocpp/Transaction'; | |
16b0d4e7 | 68 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
8114d10e JB |
69 | import Configuration from '../utils/Configuration'; |
70 | import Constants from '../utils/Constants'; | |
71 | import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; | |
72 | import FileUtils from '../utils/FileUtils'; | |
73 | import logger from '../utils/Logger'; | |
74 | import Utils from '../utils/Utils'; | |
9d7484a4 | 75 | import AuthorizedTagsCache from './AuthorizedTagsCache'; |
6af9012e | 76 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
17ac262c | 77 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
17ac262c | 78 | import { ChargingStationUtils } from './ChargingStationUtils'; |
89b7a234 | 79 | import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel'; |
32de5a57 | 80 | import { MessageChannelUtils } from './MessageChannelUtils'; |
e7171280 | 81 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
82 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
83 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
68c993d5 | 84 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; |
6c1761d4 JB |
85 | import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
86 | import type OCPPRequestService from './ocpp/OCPPRequestService'; | |
57adbebc | 87 | import SharedLRUCache from './SharedLRUCache'; |
3f40bc9c JB |
88 | |
89 | export default class ChargingStation { | |
c72f6634 | 90 | public readonly index: number; |
2484ac1e | 91 | public readonly templateFile: string; |
6e0964c8 | 92 | public stationInfo!: ChargingStationInfo; |
452a82ca | 93 | public started: boolean; |
cbf9b878 | 94 | public starting: boolean; |
a5e9befc JB |
95 | public authorizedTagsCache: AuthorizedTagsCache; |
96 | public automaticTransactionGenerator!: AutomaticTransactionGenerator; | |
2484ac1e | 97 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 98 | public wsConnection!: WebSocket; |
a5e9befc | 99 | public readonly connectors: Map<number, ConnectorStatus>; |
9e23580d | 100 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
101 | public performanceStatistics!: PerformanceStatistics; |
102 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 103 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 104 | public bootNotificationRequest!: BootNotificationRequest; |
ae711c83 | 105 | public bootNotificationResponse!: BootNotificationResponse | null; |
fa7bccf4 | 106 | public powerDivider!: number; |
950b1349 | 107 | private stopping: boolean; |
073bd098 | 108 | private configurationFile!: string; |
7c72977b | 109 | private configurationFileHash!: string; |
6e0964c8 | 110 | private connectorsConfigurationHash!: string; |
a472cf2b | 111 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 112 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 113 | private configuredSupervisionUrl!: URL; |
c72f6634 | 114 | private configuredSupervisionUrlIndex!: number; |
265e4266 | 115 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 116 | private autoReconnectRetryCount: number; |
9d7484a4 | 117 | private templateFileWatcher!: fs.FSWatcher; |
57adbebc | 118 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 119 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 120 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 121 | |
2484ac1e | 122 | constructor(index: number, templateFile: string) { |
aa428a31 | 123 | this.started = false; |
950b1349 JB |
124 | this.starting = false; |
125 | this.stopping = false; | |
aa428a31 JB |
126 | this.wsConnectionRestarted = false; |
127 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 128 | this.index = index; |
2484ac1e | 129 | this.templateFile = templateFile; |
9f2e3130 | 130 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 131 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 132 | this.messageBuffer = new Set<string>(); |
b44b779a JB |
133 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
134 | this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); | |
89b7a234 | 135 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 136 | |
9f2e3130 | 137 | this.initialize(); |
c0560973 JB |
138 | } |
139 | ||
25f5a959 | 140 | private get wsConnectionUrl(): URL { |
fa7bccf4 JB |
141 | return new URL( |
142 | (this.getSupervisionUrlOcppConfiguration() | |
143 | ? ChargingStationConfigurationUtils.getConfigurationKey( | |
17ac262c JB |
144 | this, |
145 | this.getSupervisionUrlOcppKey() | |
fa7bccf4 JB |
146 | ).value |
147 | : this.configuredSupervisionUrl.href) + | |
148 | '/' + | |
149 | this.stationInfo.chargingStationId | |
150 | ); | |
12fc74d6 JB |
151 | } |
152 | ||
c0560973 | 153 | public logPrefix(): string { |
ccb1d6e9 JB |
154 | return Utils.logPrefix( |
155 | ` ${ | |
156 | this?.stationInfo?.chargingStationId ?? | |
157 | ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile()) | |
158 | } |` | |
159 | ); | |
c0560973 JB |
160 | } |
161 | ||
c0560973 | 162 | public hasAuthorizedTags(): boolean { |
9d7484a4 JB |
163 | return !Utils.isEmptyArray( |
164 | this.authorizedTagsCache.getAuthorizedTags( | |
165 | ChargingStationUtils.getAuthorizationFile(this.stationInfo) | |
166 | ) | |
167 | ); | |
c0560973 JB |
168 | } |
169 | ||
6e0964c8 | 170 | public getEnableStatistics(): boolean | undefined { |
e7aeea18 JB |
171 | return !Utils.isUndefined(this.stationInfo.enableStatistics) |
172 | ? this.stationInfo.enableStatistics | |
173 | : true; | |
c0560973 JB |
174 | } |
175 | ||
03ebf4c1 JB |
176 | public getMustAuthorizeAtRemoteStart(): boolean | undefined { |
177 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; | |
a7fc8211 JB |
178 | } |
179 | ||
e3018bc4 JB |
180 | public getPayloadSchemaValidation(): boolean | undefined { |
181 | return this.stationInfo.payloadSchemaValidation ?? true; | |
182 | } | |
183 | ||
fa7bccf4 JB |
184 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
185 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
186 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 187 | case CurrentType.AC: |
fa7bccf4 JB |
188 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
189 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 190 | : 3; |
4c2b4904 | 191 | case CurrentType.DC: |
c0560973 JB |
192 | return 0; |
193 | } | |
194 | } | |
195 | ||
d5bff457 | 196 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 197 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
198 | } |
199 | ||
672fed6e JB |
200 | public getRegistrationStatus(): RegistrationStatus { |
201 | return this?.bootNotificationResponse?.status; | |
202 | } | |
203 | ||
73c4266d JB |
204 | public isInUnknownState(): boolean { |
205 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
206 | } | |
207 | ||
16cd35ad JB |
208 | public isInPendingState(): boolean { |
209 | return this?.bootNotificationResponse?.status === RegistrationStatus.PENDING; | |
210 | } | |
211 | ||
212 | public isInAcceptedState(): boolean { | |
e58068fd | 213 | return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
c0560973 JB |
214 | } |
215 | ||
16cd35ad JB |
216 | public isInRejectedState(): boolean { |
217 | return this?.bootNotificationResponse?.status === RegistrationStatus.REJECTED; | |
218 | } | |
219 | ||
220 | public isRegistered(): boolean { | |
ed6cfcff JB |
221 | return ( |
222 | this.isInUnknownState() === false && | |
223 | (this.isInAcceptedState() === true || this.isInPendingState() === true) | |
224 | ); | |
16cd35ad JB |
225 | } |
226 | ||
c0560973 | 227 | public isChargingStationAvailable(): boolean { |
734d790d | 228 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
229 | } |
230 | ||
231 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 232 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
233 | } |
234 | ||
54544ef1 JB |
235 | public getNumberOfConnectors(): number { |
236 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
237 | } | |
238 | ||
6d9876e7 | 239 | public getConnectorStatus(id: number): ConnectorStatus | undefined { |
734d790d | 240 | return this.connectors.get(id); |
c0560973 JB |
241 | } |
242 | ||
fa7bccf4 JB |
243 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
244 | return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC; | |
c0560973 JB |
245 | } |
246 | ||
672fed6e | 247 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 248 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
249 | } |
250 | ||
fa7bccf4 | 251 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 252 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 253 | this.getCurrentOutType(stationInfo), |
492cf6ab JB |
254 | this.templateFile, |
255 | this.logPrefix() | |
256 | ); | |
fa7bccf4 JB |
257 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; |
258 | return !Utils.isUndefined(localStationInfo.voltageOut) | |
259 | ? localStationInfo.voltageOut | |
e7aeea18 | 260 | : defaultVoltageOut; |
c0560973 JB |
261 | } |
262 | ||
ad8537a7 | 263 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 264 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
265 | if ( |
266 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
267 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
268 | ) { | |
4160ae28 JB |
269 | connectorAmperageLimitationPowerLimit = |
270 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
271 | ? ACElectricUtils.powerTotal( |
272 | this.getNumberOfPhases(), | |
273 | this.getVoltageOut(), | |
da57964c | 274 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 275 | ) |
4160ae28 | 276 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 277 | this.powerDivider; |
cc6e8ab5 | 278 | } |
fa7bccf4 | 279 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
7b872eaa | 280 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
281 | return Math.min( |
282 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
283 | isNaN(connectorAmperageLimitationPowerLimit) | |
284 | ? Infinity | |
285 | : connectorAmperageLimitationPowerLimit, | |
286 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
287 | ); | |
cc6e8ab5 JB |
288 | } |
289 | ||
6e0964c8 | 290 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
291 | for (const connectorId of this.connectors.keys()) { |
292 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
293 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
294 | } |
295 | } | |
296 | } | |
297 | ||
6ed92bc1 | 298 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 299 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
300 | } |
301 | ||
302 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 303 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
304 | } |
305 | ||
306 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 307 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
308 | } |
309 | ||
fd0c36fa | 310 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 311 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
312 | } |
313 | ||
9ccca265 | 314 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 315 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
316 | } |
317 | ||
6b10669b | 318 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 319 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
320 | } |
321 | ||
7bc31f9c | 322 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 323 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
324 | } |
325 | ||
f479a792 | 326 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 327 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
328 | if ( |
329 | connectorId > 0 && | |
330 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
331 | ) { | |
332 | return connectorId; | |
c0560973 JB |
333 | } |
334 | } | |
335 | } | |
336 | ||
07989fad JB |
337 | public getEnergyActiveImportRegisterByTransactionId( |
338 | transactionId: number, | |
339 | meterStop = false | |
340 | ): number { | |
341 | return this.getEnergyActiveImportRegister( | |
342 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
343 | meterStop | |
cbad1217 | 344 | ); |
cbad1217 JB |
345 | } |
346 | ||
df637b0d | 347 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number { |
07989fad | 348 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)); |
6ed92bc1 JB |
349 | } |
350 | ||
c0560973 | 351 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
352 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
353 | this, | |
e7aeea18 JB |
354 | StandardParametersKey.AuthorizeRemoteTxRequests |
355 | ); | |
356 | return authorizeRemoteTxRequests | |
357 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
358 | : false; | |
c0560973 JB |
359 | } |
360 | ||
361 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
362 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
363 | this, | |
e7aeea18 JB |
364 | StandardParametersKey.LocalAuthListEnabled |
365 | ); | |
c0560973 JB |
366 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
367 | } | |
368 | ||
c0560973 | 369 | public startHeartbeat(): void { |
e7aeea18 JB |
370 | if ( |
371 | this.getHeartbeatInterval() && | |
372 | this.getHeartbeatInterval() > 0 && | |
373 | !this.heartbeatSetInterval | |
374 | ) { | |
71623267 JB |
375 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
376 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
f7f98c68 | 377 | await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>( |
08f130a0 | 378 | this, |
f22266fd JB |
379 | RequestCommand.HEARTBEAT |
380 | ); | |
c0560973 | 381 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
382 | logger.info( |
383 | this.logPrefix() + | |
384 | ' Heartbeat started every ' + | |
385 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
386 | ); | |
c0560973 | 387 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
388 | logger.info( |
389 | this.logPrefix() + | |
390 | ' Heartbeat already started every ' + | |
391 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
392 | ); | |
c0560973 | 393 | } else { |
e7aeea18 JB |
394 | logger.error( |
395 | `${this.logPrefix()} Heartbeat interval set to ${ | |
396 | this.getHeartbeatInterval() | |
397 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
398 | : this.getHeartbeatInterval() | |
399 | }, not starting the heartbeat` | |
400 | ); | |
c0560973 JB |
401 | } |
402 | } | |
403 | ||
404 | public restartHeartbeat(): void { | |
405 | // Stop heartbeat | |
406 | this.stopHeartbeat(); | |
407 | // Start heartbeat | |
408 | this.startHeartbeat(); | |
409 | } | |
410 | ||
17ac262c JB |
411 | public restartWebSocketPing(): void { |
412 | // Stop WebSocket ping | |
413 | this.stopWebSocketPing(); | |
414 | // Start WebSocket ping | |
415 | this.startWebSocketPing(); | |
416 | } | |
417 | ||
c0560973 JB |
418 | public startMeterValues(connectorId: number, interval: number): void { |
419 | if (connectorId === 0) { | |
e7aeea18 JB |
420 | logger.error( |
421 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
422 | ); | |
c0560973 JB |
423 | return; |
424 | } | |
734d790d | 425 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
426 | logger.error( |
427 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
428 | ); | |
c0560973 JB |
429 | return; |
430 | } | |
5e3cb728 | 431 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 JB |
432 | logger.error( |
433 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
434 | ); | |
c0560973 | 435 | return; |
e7aeea18 | 436 | } else if ( |
5e3cb728 | 437 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
e7aeea18 JB |
438 | !this.getConnectorStatus(connectorId)?.transactionId |
439 | ) { | |
440 | logger.error( | |
441 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
442 | ); | |
c0560973 JB |
443 | return; |
444 | } | |
445 | if (interval > 0) { | |
71623267 | 446 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 447 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval( |
9534e74e | 448 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 449 | async (): Promise<void> => { |
0f3d5941 JB |
450 | // FIXME: Implement OCPP version agnostic helpers |
451 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
452 | this, | |
e7aeea18 JB |
453 | connectorId, |
454 | this.getConnectorStatus(connectorId).transactionId, | |
455 | interval | |
456 | ); | |
f7f98c68 | 457 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 458 | this, |
f22266fd JB |
459 | RequestCommand.METER_VALUES, |
460 | { | |
461 | connectorId, | |
462 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
463 | meterValue: [meterValue], | |
464 | } | |
465 | ); | |
e7aeea18 JB |
466 | }, |
467 | interval | |
468 | ); | |
c0560973 | 469 | } else { |
e7aeea18 JB |
470 | logger.error( |
471 | `${this.logPrefix()} Charging station ${ | |
472 | StandardParametersKey.MeterValueSampleInterval | |
473 | } configuration set to ${ | |
474 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
475 | }, not sending MeterValues` | |
476 | ); | |
c0560973 JB |
477 | } |
478 | } | |
479 | ||
480 | public start(): void { | |
0d8852a5 JB |
481 | if (this.started === false) { |
482 | if (this.starting === false) { | |
483 | this.starting = true; | |
484 | if (this.getEnableStatistics()) { | |
485 | this.performanceStatistics.start(); | |
486 | } | |
487 | this.openWSConnection(); | |
488 | // Monitor charging station template file | |
489 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
490 | this.logPrefix(), | |
491 | FileType.ChargingStationTemplate, | |
492 | this.templateFile, | |
493 | null, | |
494 | (event, filename): void => { | |
495 | if (filename && event === 'change') { | |
496 | try { | |
497 | logger.debug( | |
498 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
499 | this.templateFile | |
500 | } file have changed, reload` | |
501 | ); | |
502 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
503 | // Initialize | |
504 | this.initialize(); | |
505 | // Restart the ATG | |
506 | this.stopAutomaticTransactionGenerator(); | |
507 | if ( | |
508 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true | |
509 | ) { | |
510 | this.startAutomaticTransactionGenerator(); | |
511 | } | |
512 | if (this.getEnableStatistics()) { | |
513 | this.performanceStatistics.restart(); | |
514 | } else { | |
515 | this.performanceStatistics.stop(); | |
516 | } | |
517 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
518 | } catch (error) { | |
519 | logger.error( | |
520 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
521 | error | |
522 | ); | |
950b1349 | 523 | } |
a95873d8 | 524 | } |
a95873d8 | 525 | } |
0d8852a5 | 526 | ); |
56eb297e | 527 | this.started = true; |
0d8852a5 JB |
528 | parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
529 | this.starting = false; | |
530 | } else { | |
531 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
532 | } | |
950b1349 | 533 | } else { |
0d8852a5 | 534 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 535 | } |
c0560973 JB |
536 | } |
537 | ||
60ddad53 | 538 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
539 | if (this.started === true) { |
540 | if (this.stopping === false) { | |
541 | this.stopping = true; | |
542 | await this.stopMessageSequence(reason); | |
0d8852a5 JB |
543 | this.closeWSConnection(); |
544 | if (this.getEnableStatistics()) { | |
545 | this.performanceStatistics.stop(); | |
546 | } | |
547 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
548 | this.templateFileWatcher.close(); | |
549 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
550 | this.bootNotificationResponse = null; | |
551 | this.started = false; | |
552 | parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); | |
553 | this.stopping = false; | |
554 | } else { | |
555 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 556 | } |
950b1349 | 557 | } else { |
0d8852a5 | 558 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 559 | } |
c0560973 JB |
560 | } |
561 | ||
60ddad53 JB |
562 | public async reset(reason?: StopTransactionReason): Promise<void> { |
563 | await this.stop(reason); | |
94ec7e96 | 564 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 565 | this.initialize(); |
94ec7e96 JB |
566 | this.start(); |
567 | } | |
568 | ||
17ac262c JB |
569 | public saveOcppConfiguration(): void { |
570 | if (this.getOcppPersistentConfiguration()) { | |
7c72977b | 571 | this.saveConfiguration(); |
e6895390 JB |
572 | } |
573 | } | |
574 | ||
a2653482 JB |
575 | public resetConnectorStatus(connectorId: number): void { |
576 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
577 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
578 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 579 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 580 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
581 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
582 | delete this.getConnectorStatus(connectorId).transactionId; | |
583 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
584 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
585 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 586 | this.stopMeterValues(connectorId); |
4f317101 | 587 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
588 | } |
589 | ||
9383b2b1 | 590 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean { |
17ac262c JB |
591 | return ChargingStationConfigurationUtils.getConfigurationKey( |
592 | this, | |
593 | StandardParametersKey.SupportedFeatureProfiles | |
594 | )?.value.includes(featureProfile); | |
68cb8b91 JB |
595 | } |
596 | ||
8e242273 JB |
597 | public bufferMessage(message: string): void { |
598 | this.messageBuffer.add(message); | |
3ba2381e JB |
599 | } |
600 | ||
db2336d9 JB |
601 | public openWSConnection( |
602 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, | |
603 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { | |
604 | closeOpened: false, | |
605 | terminateOpened: false, | |
606 | } | |
607 | ): void { | |
608 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
609 | params.closeOpened = params?.closeOpened ?? false; | |
610 | params.terminateOpened = params?.terminateOpened ?? false; | |
cbf9b878 | 611 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
612 | logger.warn( |
613 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
614 | ); | |
615 | return; | |
616 | } | |
db2336d9 JB |
617 | if ( |
618 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
619 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
620 | ) { | |
621 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
622 | } | |
623 | if (params?.closeOpened) { | |
624 | this.closeWSConnection(); | |
625 | } | |
626 | if (params?.terminateOpened) { | |
627 | this.terminateWSConnection(); | |
628 | } | |
629 | let protocol: string; | |
630 | switch (this.getOcppVersion()) { | |
631 | case OCPPVersion.VERSION_16: | |
632 | protocol = 'ocpp' + OCPPVersion.VERSION_16; | |
633 | break; | |
634 | default: | |
635 | this.handleUnsupportedVersion(this.getOcppVersion()); | |
636 | break; | |
637 | } | |
638 | ||
56eb297e | 639 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
640 | logger.warn( |
641 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
642 | ); | |
643 | return; | |
644 | } | |
645 | ||
db2336d9 | 646 | logger.info( |
0a03f36c | 647 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
648 | ); |
649 | ||
650 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
651 | ||
652 | // Handle WebSocket message | |
653 | this.wsConnection.on( | |
654 | 'message', | |
655 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
656 | ); | |
657 | // Handle WebSocket error | |
658 | this.wsConnection.on( | |
659 | 'error', | |
660 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
661 | ); | |
662 | // Handle WebSocket close | |
663 | this.wsConnection.on( | |
664 | 'close', | |
665 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
666 | ); | |
667 | // Handle WebSocket open | |
668 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
669 | // Handle WebSocket ping | |
670 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
671 | // Handle WebSocket pong | |
672 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
673 | } | |
674 | ||
675 | public closeWSConnection(): void { | |
56eb297e | 676 | if (this.isWebSocketConnectionOpened() === true) { |
db2336d9 JB |
677 | this.wsConnection.close(); |
678 | this.wsConnection = null; | |
679 | } | |
680 | } | |
681 | ||
8f879946 JB |
682 | public startAutomaticTransactionGenerator( |
683 | connectorIds?: number[], | |
684 | automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration | |
685 | ): void { | |
686 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( | |
687 | automaticTransactionGeneratorConfiguration ?? | |
4f69be04 | 688 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), |
8f879946 JB |
689 | this |
690 | ); | |
a5e9befc JB |
691 | if (!Utils.isEmptyArray(connectorIds)) { |
692 | for (const connectorId of connectorIds) { | |
693 | this.automaticTransactionGenerator.startConnector(connectorId); | |
694 | } | |
695 | } else { | |
4f69be04 JB |
696 | this.automaticTransactionGenerator.start(); |
697 | } | |
23253faf | 698 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
699 | } |
700 | ||
a5e9befc JB |
701 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
702 | if (!Utils.isEmptyArray(connectorIds)) { | |
703 | for (const connectorId of connectorIds) { | |
704 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
705 | } | |
706 | } else { | |
707 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 708 | } |
23253faf | 709 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
710 | } |
711 | ||
5e3cb728 JB |
712 | public async stopTransactionOnConnector( |
713 | connectorId: number, | |
714 | reason = StopTransactionReason.NONE | |
715 | ): Promise<StopTransactionResponse> { | |
716 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
717 | if ( | |
c7e8e0a2 JB |
718 | this.getBeginEndMeterValues() === true && |
719 | this.getOcppStrictCompliance() === true && | |
720 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
721 | ) { |
722 | // FIXME: Implement OCPP version agnostic helpers | |
723 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
724 | this, | |
725 | connectorId, | |
726 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
727 | ); | |
728 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
729 | this, | |
730 | RequestCommand.METER_VALUES, | |
731 | { | |
732 | connectorId, | |
733 | transactionId, | |
734 | meterValue: [transactionEndMeterValue], | |
735 | } | |
736 | ); | |
737 | } | |
738 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
739 | this, | |
740 | RequestCommand.STOP_TRANSACTION, | |
741 | { | |
742 | transactionId, | |
743 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
744 | reason, |
745 | } | |
746 | ); | |
747 | } | |
748 | ||
f90c1757 | 749 | private flushMessageBuffer(): void { |
8e242273 JB |
750 | if (this.messageBuffer.size > 0) { |
751 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 752 | // TODO: evaluate the need to track performance |
77f00f84 | 753 | this.wsConnection.send(message); |
8e242273 | 754 | this.messageBuffer.delete(message); |
77f00f84 JB |
755 | }); |
756 | } | |
757 | } | |
758 | ||
1f5df42a JB |
759 | private getSupervisionUrlOcppConfiguration(): boolean { |
760 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
761 | } |
762 | ||
e8e865ea JB |
763 | private getSupervisionUrlOcppKey(): string { |
764 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
765 | } | |
766 | ||
9214b603 | 767 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 768 | let template: ChargingStationTemplate = null; |
5ad8570f | 769 | try { |
57adbebc JB |
770 | if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) { |
771 | template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash); | |
7c72977b JB |
772 | } else { |
773 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
774 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
775 | template = JSON.parse( | |
776 | fs.readFileSync(this.templateFile, 'utf8') | |
777 | ) as ChargingStationTemplate; | |
778 | PerformanceStatistics.endMeasure(measureId, beginId); | |
779 | template.templateHash = crypto | |
780 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
781 | .update(JSON.stringify(template)) | |
782 | .digest('hex'); | |
57adbebc | 783 | this.sharedLRUCache.setChargingStationTemplate(template); |
7c72977b | 784 | } |
5ad8570f | 785 | } catch (error) { |
e7aeea18 JB |
786 | FileUtils.handleFileException( |
787 | this.logPrefix(), | |
a95873d8 | 788 | FileType.ChargingStationTemplate, |
2484ac1e | 789 | this.templateFile, |
e7aeea18 JB |
790 | error as NodeJS.ErrnoException |
791 | ); | |
5ad8570f | 792 | } |
2484ac1e JB |
793 | return template; |
794 | } | |
795 | ||
7a3a2ebb | 796 | private getStationInfoFromTemplate(): ChargingStationInfo { |
fa7bccf4 JB |
797 | const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile(); |
798 | if (Utils.isNullOrUndefined(stationTemplate)) { | |
eaad6e5c | 799 | const errorMsg = `Failed to read charging station template file ${this.templateFile}`; |
ccb1d6e9 JB |
800 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
801 | throw new BaseError(errorMsg); | |
94ec7e96 | 802 | } |
fa7bccf4 | 803 | if (Utils.isEmptyObject(stationTemplate)) { |
ccb1d6e9 JB |
804 | const errorMsg = `Empty charging station information from template file ${this.templateFile}`; |
805 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
806 | throw new BaseError(errorMsg); | |
94ec7e96 | 807 | } |
2dcfe98e | 808 | // Deprecation template keys section |
17ac262c | 809 | ChargingStationUtils.warnDeprecatedTemplateKey( |
fa7bccf4 | 810 | stationTemplate, |
e7aeea18 | 811 | 'supervisionUrl', |
17ac262c | 812 | this.templateFile, |
ccb1d6e9 | 813 | this.logPrefix(), |
e7aeea18 JB |
814 | "Use 'supervisionUrls' instead" |
815 | ); | |
17ac262c | 816 | ChargingStationUtils.convertDeprecatedTemplateKey( |
fa7bccf4 | 817 | stationTemplate, |
17ac262c JB |
818 | 'supervisionUrl', |
819 | 'supervisionUrls' | |
820 | ); | |
b25b8684 JB |
821 | const firmwareVersionRegExp = stationTemplate.firmwareVersionPattern |
822 | ? new RegExp(stationTemplate.firmwareVersionPattern) | |
823 | : Constants.SEMVER_REGEXP; | |
824 | if ( | |
825 | stationTemplate.firmwareVersion && | |
826 | firmwareVersionRegExp.test(stationTemplate.firmwareVersion) === false | |
827 | ) { | |
828 | logger.warn( | |
829 | `${this.logPrefix()} Firmware version '${ | |
830 | stationTemplate.firmwareVersion | |
eaad6e5c JB |
831 | }' in template file ${ |
832 | this.templateFile | |
833 | } does not match regular expression '${firmwareVersionRegExp.toString()}'` | |
b25b8684 JB |
834 | ); |
835 | } | |
fa7bccf4 JB |
836 | const stationInfo: ChargingStationInfo = |
837 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 838 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
839 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
840 | this.index, | |
841 | stationTemplate | |
842 | ); | |
843 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); | |
844 | if (!Utils.isEmptyArray(stationTemplate.power)) { | |
845 | stationTemplate.power = stationTemplate.power as number[]; | |
846 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); | |
cc6e8ab5 | 847 | stationInfo.maximumPower = |
fa7bccf4 JB |
848 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
849 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 | |
850 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 851 | } else { |
fa7bccf4 | 852 | stationTemplate.power = stationTemplate.power as number; |
cc6e8ab5 | 853 | stationInfo.maximumPower = |
fa7bccf4 JB |
854 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
855 | ? stationTemplate.power * 1000 | |
856 | : stationTemplate.power; | |
857 | } | |
858 | stationInfo.resetTime = stationTemplate.resetTime | |
859 | ? stationTemplate.resetTime * 1000 | |
e7aeea18 | 860 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
c72f6634 JB |
861 | const configuredMaxConnectors = |
862 | ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate); | |
fa7bccf4 JB |
863 | ChargingStationUtils.checkConfiguredMaxConnectors( |
864 | configuredMaxConnectors, | |
865 | this.templateFile, | |
fc040c43 | 866 | this.logPrefix() |
fa7bccf4 JB |
867 | ); |
868 | const templateMaxConnectors = | |
869 | ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
870 | ChargingStationUtils.checkTemplateMaxConnectors( | |
871 | templateMaxConnectors, | |
872 | this.templateFile, | |
fc040c43 | 873 | this.logPrefix() |
fa7bccf4 JB |
874 | ); |
875 | if ( | |
876 | configuredMaxConnectors > | |
877 | (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && | |
878 | !stationTemplate?.randomConnectors | |
879 | ) { | |
880 | logger.warn( | |
881 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
882 | this.templateFile | |
883 | }, forcing random connector configurations affectation` | |
884 | ); | |
885 | stationInfo.randomConnectors = true; | |
886 | } | |
887 | // Build connectors if needed (FIXME: should be factored out) | |
888 | this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors); | |
889 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); | |
890 | ChargingStationUtils.createStationInfoHash(stationInfo); | |
9ac86a7e | 891 | return stationInfo; |
5ad8570f JB |
892 | } |
893 | ||
ccb1d6e9 JB |
894 | private getStationInfoFromFile(): ChargingStationInfo | null { |
895 | let stationInfo: ChargingStationInfo = null; | |
fa7bccf4 JB |
896 | this.getStationInfoPersistentConfiguration() && |
897 | (stationInfo = this.getConfigurationFromFile()?.stationInfo ?? null); | |
898 | stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo); | |
f765beaa | 899 | return stationInfo; |
2484ac1e JB |
900 | } |
901 | ||
902 | private getStationInfo(): ChargingStationInfo { | |
903 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
2484ac1e | 904 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); |
aca53a1a | 905 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 906 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
907 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
908 | return this.stationInfo; | |
909 | } | |
2484ac1e | 910 | return stationInfoFromFile; |
f765beaa | 911 | } |
fec4d204 JB |
912 | stationInfoFromFile && |
913 | ChargingStationUtils.propagateSerialNumber( | |
914 | this.getTemplateFromFile(), | |
915 | stationInfoFromFile, | |
916 | stationInfoFromTemplate | |
917 | ); | |
01efc60a | 918 | return stationInfoFromTemplate; |
2484ac1e JB |
919 | } |
920 | ||
921 | private saveStationInfo(): void { | |
ccb1d6e9 | 922 | if (this.getStationInfoPersistentConfiguration()) { |
7c72977b | 923 | this.saveConfiguration(); |
ccb1d6e9 | 924 | } |
2484ac1e JB |
925 | } |
926 | ||
1f5df42a | 927 | private getOcppVersion(): OCPPVersion { |
aba95196 | 928 | return this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
c0560973 JB |
929 | } |
930 | ||
e8e865ea | 931 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
932 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
933 | } | |
934 | ||
935 | private getStationInfoPersistentConfiguration(): boolean { | |
936 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
937 | } |
938 | ||
c0560973 | 939 | private handleUnsupportedVersion(version: OCPPVersion) { |
fc040c43 JB |
940 | const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
941 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
6c8f5d90 | 942 | throw new BaseError(errMsg); |
c0560973 JB |
943 | } |
944 | ||
2484ac1e | 945 | private initialize(): void { |
fa7bccf4 | 946 | this.configurationFile = path.join( |
ee5f26a2 | 947 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
b44b779a | 948 | ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()) + '.json' |
0642c3d2 | 949 | ); |
b44b779a JB |
950 | this.stationInfo = this.getStationInfo(); |
951 | this.saveStationInfo(); | |
7a3a2ebb | 952 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 953 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
fa7bccf4 | 954 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
0642c3d2 JB |
955 | if (this.getEnableStatistics()) { |
956 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
51c83d6f | 957 | this.stationInfo.hashId, |
0642c3d2 | 958 | this.stationInfo.chargingStationId, |
fa7bccf4 | 959 | this.configuredSupervisionUrl |
0642c3d2 JB |
960 | ); |
961 | } | |
fa7bccf4 JB |
962 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
963 | this.stationInfo | |
964 | ); | |
fa7bccf4 JB |
965 | this.powerDivider = this.getPowerDivider(); |
966 | // OCPP configuration | |
967 | this.ocppConfiguration = this.getOcppConfiguration(); | |
968 | this.initializeOcppConfiguration(); | |
1f5df42a | 969 | switch (this.getOcppVersion()) { |
c0560973 | 970 | case OCPPVersion.VERSION_16: |
e7aeea18 | 971 | this.ocppIncomingRequestService = |
08f130a0 | 972 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); |
e7aeea18 | 973 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
08f130a0 | 974 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
e7aeea18 | 975 | ); |
c0560973 JB |
976 | break; |
977 | default: | |
1f5df42a | 978 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
979 | break; |
980 | } | |
b7f9e41d | 981 | if (this.stationInfo?.autoRegister === true) { |
47e22477 JB |
982 | this.bootNotificationResponse = { |
983 | currentTime: new Date().toISOString(), | |
984 | interval: this.getHeartbeatInterval() / 1000, | |
e7aeea18 | 985 | status: RegistrationStatus.ACCEPTED, |
47e22477 JB |
986 | }; |
987 | } | |
147d0e0f JB |
988 | } |
989 | ||
2484ac1e | 990 | private initializeOcppConfiguration(): void { |
17ac262c JB |
991 | if ( |
992 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
993 | this, | |
994 | StandardParametersKey.HeartbeatInterval | |
995 | ) | |
996 | ) { | |
997 | ChargingStationConfigurationUtils.addConfigurationKey( | |
998 | this, | |
999 | StandardParametersKey.HeartbeatInterval, | |
1000 | '0' | |
1001 | ); | |
f0f65a62 | 1002 | } |
17ac262c JB |
1003 | if ( |
1004 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1005 | this, | |
1006 | StandardParametersKey.HeartBeatInterval | |
1007 | ) | |
1008 | ) { | |
1009 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1010 | this, | |
1011 | StandardParametersKey.HeartBeatInterval, | |
1012 | '0', | |
1013 | { visible: false } | |
1014 | ); | |
f0f65a62 | 1015 | } |
e7aeea18 JB |
1016 | if ( |
1017 | this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1018 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1019 | ) { |
17ac262c JB |
1020 | ChargingStationConfigurationUtils.addConfigurationKey( |
1021 | this, | |
a59737e3 | 1022 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1023 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1024 | { reboot: true } |
1025 | ); | |
e6895390 JB |
1026 | } else if ( |
1027 | !this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1028 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1029 | ) { |
17ac262c JB |
1030 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1031 | this, | |
1032 | this.getSupervisionUrlOcppKey(), | |
1033 | { save: false } | |
1034 | ); | |
12fc74d6 | 1035 | } |
cc6e8ab5 JB |
1036 | if ( |
1037 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1038 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1039 | this, | |
1040 | this.stationInfo.amperageLimitationOcppKey | |
1041 | ) | |
cc6e8ab5 | 1042 | ) { |
17ac262c JB |
1043 | ChargingStationConfigurationUtils.addConfigurationKey( |
1044 | this, | |
cc6e8ab5 | 1045 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1046 | ( |
1047 | this.stationInfo.maximumAmperage * | |
1048 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1049 | ).toString() | |
cc6e8ab5 JB |
1050 | ); |
1051 | } | |
17ac262c JB |
1052 | if ( |
1053 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1054 | this, | |
1055 | StandardParametersKey.SupportedFeatureProfiles | |
1056 | ) | |
1057 | ) { | |
1058 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1059 | this, | |
e7aeea18 | 1060 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1061 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1062 | ); |
1063 | } | |
17ac262c JB |
1064 | ChargingStationConfigurationUtils.addConfigurationKey( |
1065 | this, | |
e7aeea18 JB |
1066 | StandardParametersKey.NumberOfConnectors, |
1067 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1068 | { readonly: true }, |
1069 | { overwrite: true } | |
e7aeea18 | 1070 | ); |
17ac262c JB |
1071 | if ( |
1072 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1073 | this, | |
1074 | StandardParametersKey.MeterValuesSampledData | |
1075 | ) | |
1076 | ) { | |
1077 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1078 | this, | |
e7aeea18 JB |
1079 | StandardParametersKey.MeterValuesSampledData, |
1080 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1081 | ); | |
7abfea5f | 1082 | } |
17ac262c JB |
1083 | if ( |
1084 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1085 | this, | |
1086 | StandardParametersKey.ConnectorPhaseRotation | |
1087 | ) | |
1088 | ) { | |
7e1dc878 | 1089 | const connectorPhaseRotation = []; |
734d790d | 1090 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 1091 | // AC/DC |
734d790d JB |
1092 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
1093 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
1094 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1095 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1096 | // AC |
734d790d JB |
1097 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1098 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1099 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1100 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1101 | } |
1102 | } | |
17ac262c JB |
1103 | ChargingStationConfigurationUtils.addConfigurationKey( |
1104 | this, | |
e7aeea18 JB |
1105 | StandardParametersKey.ConnectorPhaseRotation, |
1106 | connectorPhaseRotation.toString() | |
1107 | ); | |
7e1dc878 | 1108 | } |
e7aeea18 | 1109 | if ( |
17ac262c JB |
1110 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1111 | this, | |
1112 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1113 | ) |
1114 | ) { | |
17ac262c JB |
1115 | ChargingStationConfigurationUtils.addConfigurationKey( |
1116 | this, | |
1117 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1118 | 'true' | |
1119 | ); | |
36f6a92e | 1120 | } |
17ac262c JB |
1121 | if ( |
1122 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1123 | this, | |
1124 | StandardParametersKey.LocalAuthListEnabled | |
1125 | ) && | |
1126 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1127 | this, | |
1128 | StandardParametersKey.SupportedFeatureProfiles | |
1129 | )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement) | |
1130 | ) { | |
1131 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1132 | this, | |
1133 | StandardParametersKey.LocalAuthListEnabled, | |
1134 | 'false' | |
1135 | ); | |
1136 | } | |
1137 | if ( | |
1138 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1139 | this, | |
1140 | StandardParametersKey.ConnectionTimeOut | |
1141 | ) | |
1142 | ) { | |
1143 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1144 | this, | |
e7aeea18 JB |
1145 | StandardParametersKey.ConnectionTimeOut, |
1146 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1147 | ); | |
8bce55bf | 1148 | } |
2484ac1e | 1149 | this.saveOcppConfiguration(); |
073bd098 JB |
1150 | } |
1151 | ||
3d25cc86 JB |
1152 | private initializeConnectors( |
1153 | stationInfo: ChargingStationInfo, | |
fa7bccf4 | 1154 | configuredMaxConnectors: number, |
3d25cc86 JB |
1155 | templateMaxConnectors: number |
1156 | ): void { | |
1157 | if (!stationInfo?.Connectors && this.connectors.size === 0) { | |
fc040c43 JB |
1158 | const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1159 | logger.error(`${this.logPrefix()} ${logMsg}`); | |
3d25cc86 JB |
1160 | throw new BaseError(logMsg); |
1161 | } | |
1162 | if (!stationInfo?.Connectors[0]) { | |
1163 | logger.warn( | |
1164 | `${this.logPrefix()} Charging station information from template ${ | |
1165 | this.templateFile | |
1166 | } with no connector Id 0 configuration` | |
1167 | ); | |
1168 | } | |
1169 | if (stationInfo?.Connectors) { | |
1170 | const connectorsConfigHash = crypto | |
1171 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 | 1172 | .update(JSON.stringify(stationInfo?.Connectors) + configuredMaxConnectors.toString()) |
3d25cc86 JB |
1173 | .digest('hex'); |
1174 | const connectorsConfigChanged = | |
1175 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1176 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1177 | connectorsConfigChanged && this.connectors.clear(); | |
1178 | this.connectorsConfigurationHash = connectorsConfigHash; | |
1179 | // Add connector Id 0 | |
1180 | let lastConnector = '0'; | |
1181 | for (lastConnector in stationInfo?.Connectors) { | |
56eb297e | 1182 | const connectorStatus = stationInfo?.Connectors[lastConnector]; |
3d25cc86 JB |
1183 | const lastConnectorId = Utils.convertToInt(lastConnector); |
1184 | if ( | |
1185 | lastConnectorId === 0 && | |
bb83b5ed | 1186 | this.getUseConnectorId0(stationInfo) === true && |
56eb297e | 1187 | connectorStatus |
3d25cc86 | 1188 | ) { |
56eb297e | 1189 | this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus); |
3d25cc86 JB |
1190 | this.connectors.set( |
1191 | lastConnectorId, | |
56eb297e | 1192 | Utils.cloneObject<ConnectorStatus>(connectorStatus) |
3d25cc86 JB |
1193 | ); |
1194 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
1195 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1196 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
1197 | } | |
1198 | } | |
1199 | } | |
1200 | // Generate all connectors | |
1201 | if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { | |
fa7bccf4 | 1202 | for (let index = 1; index <= configuredMaxConnectors; index++) { |
ccb1d6e9 | 1203 | const randConnectorId = stationInfo?.randomConnectors |
3d25cc86 JB |
1204 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) |
1205 | : index; | |
56eb297e JB |
1206 | const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()]; |
1207 | this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus); | |
1208 | this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
3d25cc86 JB |
1209 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; |
1210 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1211 | this.getConnectorStatus(index).chargingProfiles = []; | |
1212 | } | |
1213 | } | |
1214 | } | |
1215 | } | |
1216 | } else { | |
1217 | logger.warn( | |
1218 | `${this.logPrefix()} Charging station information from template ${ | |
1219 | this.templateFile | |
1220 | } with no connectors configuration defined, using already defined connectors` | |
1221 | ); | |
1222 | } | |
1223 | // Initialize transaction attributes on connectors | |
1224 | for (const connectorId of this.connectors.keys()) { | |
f5b51071 JB |
1225 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionStarted === true) { |
1226 | logger.warn( | |
1227 | `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${ | |
1228 | this.getConnectorStatus(connectorId).transactionId | |
1229 | }` | |
1230 | ); | |
1231 | } | |
1984f194 JB |
1232 | if ( |
1233 | connectorId > 0 && | |
1234 | (this.getConnectorStatus(connectorId).transactionStarted === undefined || | |
f5b51071 | 1235 | this.getConnectorStatus(connectorId).transactionStarted === null) |
1984f194 | 1236 | ) { |
3d25cc86 JB |
1237 | this.initializeConnectorStatus(connectorId); |
1238 | } | |
1239 | } | |
1240 | } | |
1241 | ||
56eb297e JB |
1242 | private checkStationInfoConnectorStatus( |
1243 | connectorId: number, | |
1244 | connectorStatus: ConnectorStatus | |
1245 | ): void { | |
1246 | if (!Utils.isNullOrUndefined(connectorStatus?.status)) { | |
1247 | logger.warn( | |
1248 | `${this.logPrefix()} Charging station information from template ${ | |
1249 | this.templateFile | |
1250 | } with connector ${connectorId} status configuration defined, undefine it` | |
1251 | ); | |
1252 | connectorStatus.status = undefined; | |
1253 | } | |
1254 | } | |
1255 | ||
7f7b65ca | 1256 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1257 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1258 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1259 | try { |
57adbebc JB |
1260 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1261 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1262 | this.configurationFileHash | |
1263 | ); | |
7c72977b JB |
1264 | } else { |
1265 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1266 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1267 | configuration = JSON.parse( | |
1268 | fs.readFileSync(this.configurationFile, 'utf8') | |
1269 | ) as ChargingStationConfiguration; | |
1270 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1271 | this.configurationFileHash = configuration.configurationHash; | |
57adbebc | 1272 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
7c72977b | 1273 | } |
073bd098 JB |
1274 | } catch (error) { |
1275 | FileUtils.handleFileException( | |
1276 | this.logPrefix(), | |
a95873d8 | 1277 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1278 | this.configurationFile, |
1279 | error as NodeJS.ErrnoException | |
1280 | ); | |
1281 | } | |
1282 | } | |
1283 | return configuration; | |
1284 | } | |
1285 | ||
7c72977b | 1286 | private saveConfiguration(): void { |
2484ac1e JB |
1287 | if (this.configurationFile) { |
1288 | try { | |
2484ac1e JB |
1289 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1290 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1291 | } |
ccb1d6e9 JB |
1292 | const configurationData: ChargingStationConfiguration = |
1293 | this.getConfigurationFromFile() ?? {}; | |
7c72977b JB |
1294 | this.ocppConfiguration?.configurationKey && |
1295 | (configurationData.configurationKey = this.ocppConfiguration.configurationKey); | |
1296 | this.stationInfo && (configurationData.stationInfo = this.stationInfo); | |
1297 | delete configurationData.configurationHash; | |
1298 | const configurationHash = crypto | |
1299 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1300 | .update(JSON.stringify(configurationData)) | |
1301 | .digest('hex'); | |
1302 | if (this.configurationFileHash !== configurationHash) { | |
1303 | configurationData.configurationHash = configurationHash; | |
1304 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1305 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1306 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1307 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1308 | fs.closeSync(fileDescriptor); | |
1309 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1310 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); |
7c72977b | 1311 | this.configurationFileHash = configurationHash; |
57adbebc | 1312 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); |
7c72977b JB |
1313 | } else { |
1314 | logger.debug( | |
1315 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1316 | this.configurationFile | |
1317 | }` | |
1318 | ); | |
2484ac1e | 1319 | } |
2484ac1e JB |
1320 | } catch (error) { |
1321 | FileUtils.handleFileException( | |
1322 | this.logPrefix(), | |
1323 | FileType.ChargingStationConfiguration, | |
1324 | this.configurationFile, | |
1325 | error as NodeJS.ErrnoException | |
073bd098 JB |
1326 | ); |
1327 | } | |
2484ac1e JB |
1328 | } else { |
1329 | logger.error( | |
01efc60a | 1330 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1331 | ); |
073bd098 JB |
1332 | } |
1333 | } | |
1334 | ||
ccb1d6e9 JB |
1335 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null { |
1336 | return this.getTemplateFromFile()?.Configuration ?? null; | |
2484ac1e JB |
1337 | } |
1338 | ||
1339 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1340 | let configuration: ChargingStationConfiguration = null; | |
23290150 | 1341 | if (this.getOcppPersistentConfiguration() === true) { |
7a3a2ebb JB |
1342 | const configurationFromFile = this.getConfigurationFromFile(); |
1343 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1344 | } |
2484ac1e | 1345 | configuration && delete configuration.stationInfo; |
073bd098 | 1346 | return configuration; |
7dde0b73 JB |
1347 | } |
1348 | ||
ccb1d6e9 | 1349 | private getOcppConfiguration(): ChargingStationOcppConfiguration | null { |
2484ac1e JB |
1350 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); |
1351 | if (!ocppConfiguration) { | |
1352 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1353 | } | |
1354 | return ocppConfiguration; | |
1355 | } | |
1356 | ||
c0560973 | 1357 | private async onOpen(): Promise<void> { |
56eb297e | 1358 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1359 | logger.info( |
1360 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1361 | ); | |
ed6cfcff | 1362 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1363 | // Send BootNotification |
1364 | let registrationRetryCount = 0; | |
1365 | do { | |
f7f98c68 | 1366 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1367 | BootNotificationRequest, |
1368 | BootNotificationResponse | |
8bfbc743 JB |
1369 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1370 | skipBufferingOnError: true, | |
1371 | }); | |
ed6cfcff | 1372 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1373 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1374 | await Utils.sleep( | |
1375 | this.bootNotificationResponse?.interval | |
1376 | ? this.bootNotificationResponse.interval * 1000 | |
1377 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1378 | ); | |
1379 | } | |
1380 | } while ( | |
ed6cfcff | 1381 | this.isRegistered() === false && |
5144f4d1 JB |
1382 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1383 | this.getRegistrationMaxRetries() === -1) | |
1384 | ); | |
1385 | } | |
ed6cfcff | 1386 | if (this.isRegistered() === true) { |
23290150 | 1387 | if (this.isInAcceptedState() === true) { |
94bb24d5 | 1388 | await this.startMessageSequence(); |
c0560973 | 1389 | } |
5144f4d1 JB |
1390 | } else { |
1391 | logger.error( | |
1392 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1393 | ); | |
caad9d6b | 1394 | } |
5144f4d1 | 1395 | this.wsConnectionRestarted = false; |
aa428a31 | 1396 | this.autoReconnectRetryCount = 0; |
5e3cb728 | 1397 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1398 | } else { |
5144f4d1 JB |
1399 | logger.warn( |
1400 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1401 | ); |
2e6f5966 | 1402 | } |
2e6f5966 JB |
1403 | } |
1404 | ||
ef7d8c21 | 1405 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1406 | switch (code) { |
6c65a295 JB |
1407 | // Normal close |
1408 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1409 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1410 | logger.info( |
5e3cb728 | 1411 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1412 | code |
ef7d8c21 | 1413 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1414 | ); |
c0560973 JB |
1415 | this.autoReconnectRetryCount = 0; |
1416 | break; | |
6c65a295 JB |
1417 | // Abnormal close |
1418 | default: | |
e7aeea18 | 1419 | logger.error( |
5e3cb728 | 1420 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1421 | code |
ef7d8c21 | 1422 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1423 | ); |
56eb297e | 1424 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1425 | break; |
1426 | } | |
5e3cb728 | 1427 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1428 | } |
1429 | ||
ef7d8c21 | 1430 | private async onMessage(data: RawData): Promise<void> { |
b3ec7bc1 JB |
1431 | let messageType: number; |
1432 | let messageId: string; | |
1433 | let commandName: IncomingRequestCommand; | |
1434 | let commandPayload: JsonType; | |
1435 | let errorType: ErrorType; | |
1436 | let errorMessage: string; | |
1437 | let errorDetails: JsonType; | |
d900c8d7 JB |
1438 | let responseCallback: ResponseCallback; |
1439 | let errorCallback: ErrorCallback; | |
32b02249 | 1440 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1441 | let requestPayload: JsonType; |
32b02249 | 1442 | let cachedRequest: CachedRequest; |
c0560973 JB |
1443 | let errMsg: string; |
1444 | try { | |
b3ec7bc1 | 1445 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1446 | if (Array.isArray(request) === true) { |
9934652c | 1447 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1448 | // Check the type of message |
1449 | switch (messageType) { | |
1450 | // Incoming Message | |
1451 | case MessageType.CALL_MESSAGE: | |
9934652c | 1452 | [, , commandName, commandPayload] = request as IncomingRequest; |
0638ddd2 | 1453 | if (this.getEnableStatistics() === true) { |
b3ec7bc1 JB |
1454 | this.performanceStatistics.addRequestStatistic(commandName, messageType); |
1455 | } | |
1456 | logger.debug( | |
1457 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1458 | request | |
1459 | )}` | |
1460 | ); | |
1461 | // Process the message | |
1462 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
08f130a0 | 1463 | this, |
b3ec7bc1 JB |
1464 | messageId, |
1465 | commandName, | |
1466 | commandPayload | |
1467 | ); | |
1468 | break; | |
1469 | // Outcome Message | |
1470 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1471 | [, , commandPayload] = request as Response; |
ba7965c4 | 1472 | if (this.requests.has(messageId) === false) { |
a2d1c0f1 JB |
1473 | // Error |
1474 | throw new OCPPError( | |
1475 | ErrorType.INTERNAL_ERROR, | |
1476 | `Response for unknown message id ${messageId}`, | |
1477 | null, | |
1478 | commandPayload | |
1479 | ); | |
1480 | } | |
b3ec7bc1 JB |
1481 | // Respond |
1482 | cachedRequest = this.requests.get(messageId); | |
53e5fd67 | 1483 | if (Array.isArray(cachedRequest) === true) { |
53e07f94 | 1484 | [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest; |
b3ec7bc1 JB |
1485 | } else { |
1486 | throw new OCPPError( | |
1487 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1488 | `Cached request for message id ${messageId} response is not an array`, |
c2bc716f JB |
1489 | null, |
1490 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1491 | ); |
1492 | } | |
1493 | logger.debug( | |
7ec6c5c9 | 1494 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1495 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1496 | }' received response payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1497 | ); |
a2d1c0f1 JB |
1498 | responseCallback(commandPayload, requestPayload); |
1499 | break; | |
1500 | // Error Message | |
1501 | case MessageType.CALL_ERROR_MESSAGE: | |
1502 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; | |
ba7965c4 | 1503 | if (this.requests.has(messageId) === false) { |
b3ec7bc1 JB |
1504 | // Error |
1505 | throw new OCPPError( | |
1506 | ErrorType.INTERNAL_ERROR, | |
a2d1c0f1 | 1507 | `Error response for unknown message id ${messageId}`, |
c2bc716f | 1508 | null, |
a2d1c0f1 | 1509 | { errorType, errorMessage, errorDetails } |
b3ec7bc1 JB |
1510 | ); |
1511 | } | |
b3ec7bc1 | 1512 | cachedRequest = this.requests.get(messageId); |
53e5fd67 | 1513 | if (Array.isArray(cachedRequest) === true) { |
a2d1c0f1 | 1514 | [, errorCallback, requestCommandName] = cachedRequest; |
b3ec7bc1 JB |
1515 | } else { |
1516 | throw new OCPPError( | |
1517 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1518 | `Cached request for message id ${messageId} error response is not an array`, |
c2bc716f JB |
1519 | null, |
1520 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1521 | ); |
1522 | } | |
1523 | logger.debug( | |
7ec6c5c9 | 1524 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1525 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1526 | }' received error payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1527 | ); |
a2d1c0f1 | 1528 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); |
b3ec7bc1 JB |
1529 | break; |
1530 | // Error | |
1531 | default: | |
1532 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
fc040c43 JB |
1533 | errMsg = `Wrong message type ${messageType}`; |
1534 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
b3ec7bc1 JB |
1535 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); |
1536 | } | |
32de5a57 | 1537 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1538 | } else { |
53e5fd67 | 1539 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1540 | request, |
ac54a9bb | 1541 | }); |
47e22477 | 1542 | } |
c0560973 JB |
1543 | } catch (error) { |
1544 | // Log | |
e7aeea18 | 1545 | logger.error( |
91a4f151 | 1546 | `${this.logPrefix()} Incoming OCPP command '${ |
2a232a18 | 1547 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
9c5d9fa4 JB |
1548 | }' message '${data.toString()}'${ |
1549 | messageType !== MessageType.CALL_MESSAGE | |
1550 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1551 | : '' | |
1552 | } processing error:`, | |
e7aeea18 JB |
1553 | error |
1554 | ); | |
ba7965c4 | 1555 | if (error instanceof OCPPError === false) { |
247659af | 1556 | logger.warn( |
91a4f151 | 1557 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ |
2a232a18 | 1558 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
fc040c43 | 1559 | }' message '${data.toString()}' handling is not an OCPPError:`, |
247659af JB |
1560 | error |
1561 | ); | |
1562 | } | |
13701f69 JB |
1563 | switch (messageType) { |
1564 | case MessageType.CALL_MESSAGE: | |
1565 | // Send error | |
1566 | await this.ocppRequestService.sendError( | |
1567 | this, | |
1568 | messageId, | |
1569 | error as OCPPError, | |
1570 | commandName ?? requestCommandName ?? null | |
1571 | ); | |
1572 | break; | |
1573 | case MessageType.CALL_RESULT_MESSAGE: | |
1574 | case MessageType.CALL_ERROR_MESSAGE: | |
1575 | if (errorCallback) { | |
1576 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) | |
1577 | errorCallback(error as OCPPError, false); | |
1578 | } else { | |
1579 | // Remove the request from the cache in case of error at response handling | |
1580 | this.requests.delete(messageId); | |
1581 | } | |
de4cb8b6 | 1582 | break; |
ba7965c4 | 1583 | } |
c0560973 | 1584 | } |
2328be1e JB |
1585 | } |
1586 | ||
c0560973 | 1587 | private onPing(): void { |
9f2e3130 | 1588 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1589 | } |
1590 | ||
1591 | private onPong(): void { | |
9f2e3130 | 1592 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1593 | } |
1594 | ||
9534e74e | 1595 | private onError(error: WSError): void { |
bcc9c3c0 | 1596 | this.closeWSConnection(); |
32de5a57 | 1597 | logger.error(this.logPrefix() + ' WebSocket error:', error); |
c0560973 JB |
1598 | } |
1599 | ||
07989fad JB |
1600 | private getEnergyActiveImportRegister( |
1601 | connectorStatus: ConnectorStatus, | |
1602 | meterStop = false | |
1603 | ): number { | |
95bdbf12 | 1604 | if (this.getMeteringPerTransaction() === true) { |
07989fad JB |
1605 | return ( |
1606 | (meterStop === true | |
1607 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) | |
1608 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1609 | ); | |
1610 | } | |
1611 | return ( | |
1612 | (meterStop === true | |
1613 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) | |
1614 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1615 | ); | |
1616 | } | |
1617 | ||
bb83b5ed | 1618 | private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean { |
fa7bccf4 JB |
1619 | const localStationInfo = stationInfo ?? this.stationInfo; |
1620 | return !Utils.isUndefined(localStationInfo.useConnectorId0) | |
1621 | ? localStationInfo.useConnectorId0 | |
e7aeea18 | 1622 | : true; |
8bce55bf JB |
1623 | } |
1624 | ||
60ddad53 JB |
1625 | private getNumberOfRunningTransactions(): number { |
1626 | let trxCount = 0; | |
1627 | for (const connectorId of this.connectors.keys()) { | |
1628 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1629 | trxCount++; | |
1630 | } | |
1631 | } | |
1632 | return trxCount; | |
1633 | } | |
1634 | ||
1635 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { | |
1636 | for (const connectorId of this.connectors.keys()) { | |
1637 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1638 | await this.stopTransactionOnConnector(connectorId, reason); | |
1639 | } | |
1640 | } | |
1641 | } | |
1642 | ||
1f761b9a | 1643 | // 0 for disabling |
c72f6634 | 1644 | private getConnectionTimeout(): number { |
17ac262c JB |
1645 | if ( |
1646 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1647 | this, | |
1648 | StandardParametersKey.ConnectionTimeOut | |
1649 | ) | |
1650 | ) { | |
e7aeea18 | 1651 | return ( |
17ac262c JB |
1652 | parseInt( |
1653 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1654 | this, | |
1655 | StandardParametersKey.ConnectionTimeOut | |
1656 | ).value | |
1657 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1658 | ); |
291cb255 | 1659 | } |
291cb255 | 1660 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1661 | } |
1662 | ||
1f761b9a | 1663 | // -1 for unlimited, 0 for disabling |
c72f6634 | 1664 | private getAutoReconnectMaxRetries(): number { |
ad2f27c3 JB |
1665 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1666 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1667 | } |
1668 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1669 | return Configuration.getAutoReconnectMaxRetries(); | |
1670 | } | |
1671 | return -1; | |
1672 | } | |
1673 | ||
ec977daf | 1674 | // 0 for disabling |
c72f6634 | 1675 | private getRegistrationMaxRetries(): number { |
ad2f27c3 JB |
1676 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1677 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1678 | } |
1679 | return -1; | |
1680 | } | |
1681 | ||
c0560973 JB |
1682 | private getPowerDivider(): number { |
1683 | let powerDivider = this.getNumberOfConnectors(); | |
fa7bccf4 | 1684 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1685 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1686 | } |
1687 | return powerDivider; | |
1688 | } | |
1689 | ||
fa7bccf4 JB |
1690 | private getMaximumPower(stationInfo?: ChargingStationInfo): number { |
1691 | const localStationInfo = stationInfo ?? this.stationInfo; | |
1692 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
0642c3d2 JB |
1693 | } |
1694 | ||
fa7bccf4 JB |
1695 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1696 | const maximumPower = this.getMaximumPower(stationInfo); | |
1697 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1698 | case CurrentType.AC: |
1699 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1700 | this.getNumberOfPhases(stationInfo), |
ad8537a7 | 1701 | maximumPower / this.getNumberOfConnectors(), |
fa7bccf4 | 1702 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1703 | ); |
1704 | case CurrentType.DC: | |
fa7bccf4 | 1705 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1706 | } |
1707 | } | |
1708 | ||
cc6e8ab5 JB |
1709 | private getAmperageLimitation(): number | undefined { |
1710 | if ( | |
1711 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1712 | ChargingStationConfigurationUtils.getConfigurationKey( |
1713 | this, | |
1714 | this.stationInfo.amperageLimitationOcppKey | |
1715 | ) | |
cc6e8ab5 JB |
1716 | ) { |
1717 | return ( | |
1718 | Utils.convertToInt( | |
17ac262c JB |
1719 | ChargingStationConfigurationUtils.getConfigurationKey( |
1720 | this, | |
1721 | this.stationInfo.amperageLimitationOcppKey | |
1722 | ).value | |
1723 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
cc6e8ab5 JB |
1724 | ); |
1725 | } | |
1726 | } | |
1727 | ||
60ddad53 JB |
1728 | private getChargingProfilePowerLimit(connectorId: number): number | undefined { |
1729 | let limit: number, matchingChargingProfile: ChargingProfile; | |
1730 | let chargingProfiles: ChargingProfile[] = []; | |
1731 | // Get charging profiles for connector and sort by stack level | |
1732 | chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( | |
1733 | (a, b) => b.stackLevel - a.stackLevel | |
1734 | ); | |
1735 | // Get profiles on connector 0 | |
1736 | if (this.getConnectorStatus(0).chargingProfiles) { | |
1737 | chargingProfiles.push( | |
1738 | ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) | |
1739 | ); | |
1740 | } | |
1741 | if (!Utils.isEmptyArray(chargingProfiles)) { | |
1742 | const result = ChargingStationUtils.getLimitFromChargingProfiles( | |
1743 | chargingProfiles, | |
1744 | this.logPrefix() | |
1745 | ); | |
1746 | if (!Utils.isNullOrUndefined(result)) { | |
1747 | limit = result.limit; | |
1748 | matchingChargingProfile = result.matchingChargingProfile; | |
1749 | switch (this.getCurrentOutType()) { | |
1750 | case CurrentType.AC: | |
1751 | limit = | |
1752 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1753 | ChargingRateUnitType.WATT | |
1754 | ? limit | |
1755 | : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); | |
1756 | break; | |
1757 | case CurrentType.DC: | |
1758 | limit = | |
1759 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1760 | ChargingRateUnitType.WATT | |
1761 | ? limit | |
1762 | : DCElectricUtils.power(this.getVoltageOut(), limit); | |
1763 | } | |
1764 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; | |
1765 | if (limit > connectorMaximumPower) { | |
1766 | logger.error( | |
1767 | `${this.logPrefix()} Charging profile id ${ | |
1768 | matchingChargingProfile.chargingProfileId | |
1769 | } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, | |
1770 | this.getConnectorStatus(connectorId).chargingProfiles | |
1771 | ); | |
1772 | limit = connectorMaximumPower; | |
1773 | } | |
1774 | } | |
1775 | } | |
1776 | return limit; | |
1777 | } | |
1778 | ||
c0560973 | 1779 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 1780 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 1781 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1782 | BootNotificationRequest, |
1783 | BootNotificationResponse | |
8bfbc743 JB |
1784 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1785 | skipBufferingOnError: true, | |
1786 | }); | |
6114e6f1 | 1787 | } |
136c90ba | 1788 | // Start WebSocket ping |
c0560973 | 1789 | this.startWebSocketPing(); |
5ad8570f | 1790 | // Start heartbeat |
c0560973 | 1791 | this.startHeartbeat(); |
0a60c33c | 1792 | // Initialize connectors status |
734d790d | 1793 | for (const connectorId of this.connectors.keys()) { |
56eb297e | 1794 | let chargePointStatus: ChargePointStatus; |
734d790d | 1795 | if (connectorId === 0) { |
593cf3f9 | 1796 | continue; |
e7aeea18 | 1797 | } else if ( |
56eb297e JB |
1798 | !this.getConnectorStatus(connectorId)?.status && |
1799 | (this.isChargingStationAvailable() === false || | |
1789ba2c | 1800 | this.isConnectorAvailable(connectorId) === false) |
e7aeea18 | 1801 | ) { |
56eb297e | 1802 | chargePointStatus = ChargePointStatus.UNAVAILABLE; |
45c0ae82 JB |
1803 | } else if ( |
1804 | !this.getConnectorStatus(connectorId)?.status && | |
1805 | this.getConnectorStatus(connectorId)?.bootStatus | |
1806 | ) { | |
1807 | // Set boot status in template at startup | |
1808 | chargePointStatus = this.getConnectorStatus(connectorId).bootStatus; | |
56eb297e JB |
1809 | } else if (this.getConnectorStatus(connectorId)?.status) { |
1810 | // Set previous status at startup | |
1811 | chargePointStatus = this.getConnectorStatus(connectorId).status; | |
5ad8570f | 1812 | } else { |
56eb297e JB |
1813 | // Set default status |
1814 | chargePointStatus = ChargePointStatus.AVAILABLE; | |
5ad8570f | 1815 | } |
56eb297e JB |
1816 | await this.ocppRequestService.requestHandler< |
1817 | StatusNotificationRequest, | |
1818 | StatusNotificationResponse | |
1819 | >(this, RequestCommand.STATUS_NOTIFICATION, { | |
1820 | connectorId, | |
1821 | status: chargePointStatus, | |
1822 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1823 | }); | |
1824 | this.getConnectorStatus(connectorId).status = chargePointStatus; | |
5ad8570f | 1825 | } |
0a60c33c | 1826 | // Start the ATG |
60ddad53 | 1827 | if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { |
4f69be04 | 1828 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 1829 | } |
aa428a31 | 1830 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
1831 | } |
1832 | ||
e7aeea18 JB |
1833 | private async stopMessageSequence( |
1834 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1835 | ): Promise<void> { | |
136c90ba | 1836 | // Stop WebSocket ping |
c0560973 | 1837 | this.stopWebSocketPing(); |
79411696 | 1838 | // Stop heartbeat |
c0560973 | 1839 | this.stopHeartbeat(); |
fa7bccf4 | 1840 | // Stop ongoing transactions |
b20eb107 | 1841 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
1842 | this.stopAutomaticTransactionGenerator(); |
1843 | } else { | |
1844 | await this.stopRunningTransactions(reason); | |
79411696 | 1845 | } |
45c0ae82 JB |
1846 | for (const connectorId of this.connectors.keys()) { |
1847 | if (connectorId > 0) { | |
1848 | await this.ocppRequestService.requestHandler< | |
1849 | StatusNotificationRequest, | |
1850 | StatusNotificationResponse | |
1851 | >(this, RequestCommand.STATUS_NOTIFICATION, { | |
1852 | connectorId, | |
1853 | status: ChargePointStatus.UNAVAILABLE, | |
1854 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1855 | }); | |
1856 | this.getConnectorStatus(connectorId).status = null; | |
1857 | } | |
1858 | } | |
79411696 JB |
1859 | } |
1860 | ||
c0560973 | 1861 | private startWebSocketPing(): void { |
17ac262c JB |
1862 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
1863 | this, | |
e7aeea18 JB |
1864 | StandardParametersKey.WebSocketPingInterval |
1865 | ) | |
1866 | ? Utils.convertToInt( | |
17ac262c JB |
1867 | ChargingStationConfigurationUtils.getConfigurationKey( |
1868 | this, | |
1869 | StandardParametersKey.WebSocketPingInterval | |
1870 | ).value | |
e7aeea18 | 1871 | ) |
9cd3dfb0 | 1872 | : 0; |
ad2f27c3 JB |
1873 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1874 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 1875 | if (this.isWebSocketConnectionOpened() === true) { |
db0af086 | 1876 | this.wsConnection.ping(); |
136c90ba JB |
1877 | } |
1878 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
1879 | logger.info( |
1880 | this.logPrefix() + | |
1881 | ' WebSocket ping started every ' + | |
1882 | Utils.formatDurationSeconds(webSocketPingInterval) | |
1883 | ); | |
ad2f27c3 | 1884 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
1885 | logger.info( |
1886 | this.logPrefix() + | |
d56ea27c JB |
1887 | ' WebSocket ping already started every ' + |
1888 | Utils.formatDurationSeconds(webSocketPingInterval) | |
e7aeea18 | 1889 | ); |
136c90ba | 1890 | } else { |
e7aeea18 JB |
1891 | logger.error( |
1892 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
1893 | webSocketPingInterval | |
1894 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
1895 | : webSocketPingInterval | |
1896 | }, not starting the WebSocket ping` | |
1897 | ); | |
136c90ba JB |
1898 | } |
1899 | } | |
1900 | ||
c0560973 | 1901 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
1902 | if (this.webSocketPingSetInterval) { |
1903 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
1904 | } |
1905 | } | |
1906 | ||
1f5df42a | 1907 | private getConfiguredSupervisionUrl(): URL { |
f70425a5 | 1908 | const supervisionUrls = this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls(); |
c0560973 | 1909 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
1910 | switch (Configuration.getSupervisionUrlDistribution()) { |
1911 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
c72f6634 JB |
1912 | // FIXME |
1913 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1914 | break; |
1915 | case SupervisionUrlDistribution.RANDOM: | |
c72f6634 JB |
1916 | this.configuredSupervisionUrlIndex = Math.floor( |
1917 | Utils.secureRandom() * supervisionUrls.length | |
1918 | ); | |
2dcfe98e | 1919 | break; |
c72f6634 JB |
1920 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
1921 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1922 | break; |
1923 | default: | |
e7aeea18 JB |
1924 | logger.error( |
1925 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
c72f6634 | 1926 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY |
e7aeea18 JB |
1927 | }` |
1928 | ); | |
c72f6634 | 1929 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 1930 | break; |
c0560973 | 1931 | } |
c72f6634 | 1932 | return new URL(supervisionUrls[this.configuredSupervisionUrlIndex]); |
c0560973 | 1933 | } |
57939a9d | 1934 | return new URL(supervisionUrls as string); |
136c90ba JB |
1935 | } |
1936 | ||
c72f6634 | 1937 | private getHeartbeatInterval(): number { |
17ac262c JB |
1938 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1939 | this, | |
1940 | StandardParametersKey.HeartbeatInterval | |
1941 | ); | |
c0560973 JB |
1942 | if (HeartbeatInterval) { |
1943 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
1944 | } | |
17ac262c JB |
1945 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1946 | this, | |
1947 | StandardParametersKey.HeartBeatInterval | |
1948 | ); | |
c0560973 JB |
1949 | if (HeartBeatInterval) { |
1950 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 1951 | } |
b7f9e41d | 1952 | this.stationInfo?.autoRegister === false && |
e7aeea18 JB |
1953 | logger.warn( |
1954 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
1955 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
1956 | }` | |
1957 | ); | |
47e22477 | 1958 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
1959 | } |
1960 | ||
c0560973 | 1961 | private stopHeartbeat(): void { |
ad2f27c3 JB |
1962 | if (this.heartbeatSetInterval) { |
1963 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 1964 | } |
5ad8570f JB |
1965 | } |
1966 | ||
55516218 | 1967 | private terminateWSConnection(): void { |
56eb297e | 1968 | if (this.isWebSocketConnectionOpened() === true) { |
55516218 JB |
1969 | this.wsConnection.terminate(); |
1970 | this.wsConnection = null; | |
1971 | } | |
1972 | } | |
1973 | ||
dd119a6b | 1974 | private stopMeterValues(connectorId: number) { |
734d790d JB |
1975 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
1976 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
1977 | } |
1978 | } | |
1979 | ||
c72f6634 | 1980 | private getReconnectExponentialDelay(): boolean { |
e7aeea18 JB |
1981 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
1982 | ? this.stationInfo.reconnectExponentialDelay | |
1983 | : false; | |
5ad8570f JB |
1984 | } |
1985 | ||
aa428a31 | 1986 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
1987 | // Stop WebSocket ping |
1988 | this.stopWebSocketPing(); | |
136c90ba | 1989 | // Stop heartbeat |
c0560973 | 1990 | this.stopHeartbeat(); |
5ad8570f | 1991 | // Stop the ATG if needed |
6d9876e7 | 1992 | if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { |
fa7bccf4 | 1993 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 1994 | } |
e7aeea18 JB |
1995 | if ( |
1996 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
1997 | this.getAutoReconnectMaxRetries() === -1 | |
1998 | ) { | |
ad2f27c3 | 1999 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2000 | const reconnectDelay = this.getReconnectExponentialDelay() |
2001 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2002 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2003 | const reconnectDelayWithdraw = 1000; |
2004 | const reconnectTimeout = | |
2005 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2006 | ? reconnectDelay - reconnectDelayWithdraw | |
2007 | : 0; | |
e7aeea18 | 2008 | logger.error( |
d56ea27c | 2009 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2010 | reconnectDelay, |
2011 | 2 | |
2012 | )}ms, timeout ${reconnectTimeout}ms` | |
2013 | ); | |
032d6efc | 2014 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2015 | logger.error( |
d56ea27c | 2016 | this.logPrefix() + ' WebSocket connection retry #' + this.autoReconnectRetryCount.toString() |
e7aeea18 JB |
2017 | ); |
2018 | this.openWSConnection( | |
ccb1d6e9 | 2019 | { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout }, |
1e080116 | 2020 | { closeOpened: true } |
e7aeea18 | 2021 | ); |
265e4266 | 2022 | this.wsConnectionRestarted = true; |
c0560973 | 2023 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2024 | logger.error( |
d56ea27c | 2025 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2026 | this.autoReconnectRetryCount |
d56ea27c | 2027 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2028 | ); |
5ad8570f JB |
2029 | } |
2030 | } | |
2031 | ||
fa7bccf4 JB |
2032 | private getAutomaticTransactionGeneratorConfigurationFromTemplate(): AutomaticTransactionGeneratorConfiguration | null { |
2033 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator ?? null; | |
2034 | } | |
2035 | ||
a2653482 JB |
2036 | private initializeConnectorStatus(connectorId: number): void { |
2037 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2038 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2039 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2040 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2041 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2042 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2043 | } |
7dde0b73 | 2044 | } |