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b4d34251 JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
cc6e8ab5 | 3 | import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; |
e7aeea18 JB |
4 | import { |
5 | AvailabilityType, | |
6 | BootNotificationRequest, | |
7 | CachedRequest, | |
ef6fa3fb | 8 | HeartbeatRequest, |
e7aeea18 JB |
9 | IncomingRequest, |
10 | IncomingRequestCommand, | |
ef6fa3fb | 11 | MeterValuesRequest, |
e7aeea18 | 12 | RequestCommand, |
ef6fa3fb | 13 | StatusNotificationRequest, |
e7aeea18 | 14 | } from '../types/ocpp/Requests'; |
f22266fd JB |
15 | import { |
16 | BootNotificationResponse, | |
b3ec7bc1 | 17 | ErrorResponse, |
f22266fd JB |
18 | HeartbeatResponse, |
19 | MeterValuesResponse, | |
20 | RegistrationStatus, | |
b3ec7bc1 | 21 | Response, |
f22266fd JB |
22 | StatusNotificationResponse, |
23 | } from '../types/ocpp/Responses'; | |
17ac262c | 24 | import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile'; |
2484ac1e | 25 | import ChargingStationConfiguration, { Section } from '../types/ChargingStationConfiguration'; |
e7aeea18 JB |
26 | import ChargingStationTemplate, { |
27 | CurrentType, | |
28 | PowerUnits, | |
2484ac1e | 29 | WsOptions, |
e7aeea18 JB |
30 | } from '../types/ChargingStationTemplate'; |
31 | import { | |
32 | ConnectorPhaseRotation, | |
33 | StandardParametersKey, | |
34 | SupportedFeatureProfiles, | |
35 | VendorDefaultParametersKey, | |
36 | } from '../types/ocpp/Configuration'; | |
492cf6ab | 37 | import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues'; |
ef6fa3fb JB |
38 | import { |
39 | StopTransactionReason, | |
40 | StopTransactionRequest, | |
41 | StopTransactionResponse, | |
42 | } from '../types/ocpp/Transaction'; | |
16b0d4e7 | 43 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
2484ac1e | 44 | import WebSocket, { Data, OPEN, RawData } from 'ws'; |
3f40bc9c | 45 | |
6af9012e | 46 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
94ec7e96 | 47 | import BaseError from '../exception/BaseError'; |
93b4a429 | 48 | import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; |
c0560973 | 49 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; |
17ac262c | 50 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
9ac86a7e | 51 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
17ac262c JB |
52 | import ChargingStationOcppConfiguration from '../types/ChargingStationOcppConfiguration'; |
53 | import { ChargingStationUtils } from './ChargingStationUtils'; | |
ee0f106b | 54 | import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker'; |
6af9012e | 55 | import Configuration from '../utils/Configuration'; |
057e2042 | 56 | import { ConnectorStatus } from '../types/ConnectorStatus'; |
63b48f77 | 57 | import Constants from '../utils/Constants'; |
14763b46 | 58 | import { ErrorType } from '../types/ocpp/ErrorType'; |
a95873d8 | 59 | import { FileType } from '../types/FileType'; |
23132a44 | 60 | import FileUtils from '../utils/FileUtils'; |
d1888640 | 61 | import { JsonType } from '../types/JsonType'; |
d2a64eb5 | 62 | import { MessageType } from '../types/ocpp/MessageType'; |
e7171280 | 63 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
64 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
65 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
68c993d5 | 66 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; |
e58068fd | 67 | import OCPPError from '../exception/OCPPError'; |
c0560973 JB |
68 | import OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
69 | import OCPPRequestService from './ocpp/OCPPRequestService'; | |
70 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
a6b3c6c3 | 71 | import PerformanceStatistics from '../performance/PerformanceStatistics'; |
2dcfe98e | 72 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
57939a9d | 73 | import { URL } from 'url'; |
6af9012e | 74 | import Utils from '../utils/Utils'; |
3f40bc9c JB |
75 | import crypto from 'crypto'; |
76 | import fs from 'fs'; | |
9f2e3130 | 77 | import logger from '../utils/Logger'; |
ee0f106b | 78 | import { parentPort } from 'worker_threads'; |
bf1866b2 | 79 | import path from 'path'; |
3f40bc9c JB |
80 | |
81 | export default class ChargingStation { | |
3f94cab5 | 82 | public hashId!: string; |
2484ac1e | 83 | public readonly templateFile: string; |
c0560973 | 84 | public authorizedTags: string[]; |
6e0964c8 | 85 | public stationInfo!: ChargingStationInfo; |
9e23580d | 86 | public readonly connectors: Map<number, ConnectorStatus>; |
2484ac1e | 87 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 88 | public wsConnection!: WebSocket; |
9e23580d | 89 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
90 | public performanceStatistics!: PerformanceStatistics; |
91 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 92 | public ocppRequestService!: OCPPRequestService; |
ae711c83 | 93 | public bootNotificationResponse!: BootNotificationResponse | null; |
9e23580d | 94 | private readonly index: number; |
073bd098 | 95 | private configurationFile!: string; |
6e0964c8 | 96 | private bootNotificationRequest!: BootNotificationRequest; |
6e0964c8 | 97 | private connectorsConfigurationHash!: string; |
a472cf2b | 98 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 99 | private readonly messageBuffer: Set<string>; |
12fc74d6 | 100 | private wsConfiguredConnectionUrl!: URL; |
265e4266 | 101 | private wsConnectionRestarted: boolean; |
a472cf2b | 102 | private stopped: boolean; |
ad2f27c3 | 103 | private autoReconnectRetryCount: number; |
265e4266 | 104 | private automaticTransactionGenerator!: AutomaticTransactionGenerator; |
6e0964c8 | 105 | private webSocketPingSetInterval!: NodeJS.Timeout; |
6af9012e | 106 | |
2484ac1e | 107 | constructor(index: number, templateFile: string) { |
ad2f27c3 | 108 | this.index = index; |
2484ac1e | 109 | this.templateFile = templateFile; |
265e4266 JB |
110 | this.stopped = false; |
111 | this.wsConnectionRestarted = false; | |
ad2f27c3 | 112 | this.autoReconnectRetryCount = 0; |
9f2e3130 | 113 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 114 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 115 | this.messageBuffer = new Set<string>(); |
9f2e3130 | 116 | this.initialize(); |
c0560973 JB |
117 | this.authorizedTags = this.getAuthorizedTags(); |
118 | } | |
119 | ||
25f5a959 | 120 | private get wsConnectionUrl(): URL { |
e7aeea18 JB |
121 | return this.getSupervisionUrlOcppConfiguration() |
122 | ? new URL( | |
17ac262c JB |
123 | ChargingStationConfigurationUtils.getConfigurationKey( |
124 | this, | |
125 | this.getSupervisionUrlOcppKey() | |
126 | ).value + | |
e7aeea18 JB |
127 | '/' + |
128 | this.stationInfo.chargingStationId | |
129 | ) | |
130 | : this.wsConfiguredConnectionUrl; | |
12fc74d6 JB |
131 | } |
132 | ||
c0560973 | 133 | public logPrefix(): string { |
54b1efe0 | 134 | return Utils.logPrefix(` ${this.stationInfo.chargingStationId} |`); |
c0560973 JB |
135 | } |
136 | ||
802cfa13 JB |
137 | public getBootNotificationRequest(): BootNotificationRequest { |
138 | return this.bootNotificationRequest; | |
139 | } | |
140 | ||
f4bf2abd | 141 | public getRandomIdTag(): string { |
c37528f1 | 142 | const index = Math.floor(Utils.secureRandom() * this.authorizedTags.length); |
c0560973 JB |
143 | return this.authorizedTags[index]; |
144 | } | |
145 | ||
146 | public hasAuthorizedTags(): boolean { | |
147 | return !Utils.isEmptyArray(this.authorizedTags); | |
148 | } | |
149 | ||
6e0964c8 | 150 | public getEnableStatistics(): boolean | undefined { |
e7aeea18 JB |
151 | return !Utils.isUndefined(this.stationInfo.enableStatistics) |
152 | ? this.stationInfo.enableStatistics | |
153 | : true; | |
c0560973 JB |
154 | } |
155 | ||
a7fc8211 JB |
156 | public getMayAuthorizeAtRemoteStart(): boolean | undefined { |
157 | return this.stationInfo.mayAuthorizeAtRemoteStart ?? true; | |
158 | } | |
159 | ||
6e0964c8 | 160 | public getNumberOfPhases(): number | undefined { |
7decf1b6 | 161 | switch (this.getCurrentOutType()) { |
4c2b4904 | 162 | case CurrentType.AC: |
e7aeea18 JB |
163 | return !Utils.isUndefined(this.stationInfo.numberOfPhases) |
164 | ? this.stationInfo.numberOfPhases | |
165 | : 3; | |
4c2b4904 | 166 | case CurrentType.DC: |
c0560973 JB |
167 | return 0; |
168 | } | |
169 | } | |
170 | ||
d5bff457 | 171 | public isWebSocketConnectionOpened(): boolean { |
e58068fd | 172 | return this?.wsConnection?.readyState === OPEN; |
c0560973 JB |
173 | } |
174 | ||
672fed6e JB |
175 | public getRegistrationStatus(): RegistrationStatus { |
176 | return this?.bootNotificationResponse?.status; | |
177 | } | |
178 | ||
73c4266d JB |
179 | public isInUnknownState(): boolean { |
180 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
181 | } | |
182 | ||
16cd35ad JB |
183 | public isInPendingState(): boolean { |
184 | return this?.bootNotificationResponse?.status === RegistrationStatus.PENDING; | |
185 | } | |
186 | ||
187 | public isInAcceptedState(): boolean { | |
e58068fd | 188 | return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
c0560973 JB |
189 | } |
190 | ||
16cd35ad JB |
191 | public isInRejectedState(): boolean { |
192 | return this?.bootNotificationResponse?.status === RegistrationStatus.REJECTED; | |
193 | } | |
194 | ||
195 | public isRegistered(): boolean { | |
73c4266d | 196 | return !this.isInUnknownState() && (this.isInAcceptedState() || this.isInPendingState()); |
16cd35ad JB |
197 | } |
198 | ||
c0560973 | 199 | public isChargingStationAvailable(): boolean { |
734d790d | 200 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
201 | } |
202 | ||
203 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 204 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
205 | } |
206 | ||
54544ef1 JB |
207 | public getNumberOfConnectors(): number { |
208 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
209 | } | |
210 | ||
734d790d JB |
211 | public getConnectorStatus(id: number): ConnectorStatus { |
212 | return this.connectors.get(id); | |
c0560973 JB |
213 | } |
214 | ||
4c2b4904 JB |
215 | public getCurrentOutType(): CurrentType | undefined { |
216 | return this.stationInfo.currentOutType ?? CurrentType.AC; | |
c0560973 JB |
217 | } |
218 | ||
672fed6e JB |
219 | public getOcppStrictCompliance(): boolean { |
220 | return this.stationInfo.ocppStrictCompliance ?? false; | |
221 | } | |
222 | ||
6e0964c8 | 223 | public getVoltageOut(): number | undefined { |
492cf6ab JB |
224 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
225 | this.getCurrentOutType(), | |
226 | this.templateFile, | |
227 | this.logPrefix() | |
228 | ); | |
e7aeea18 JB |
229 | return !Utils.isUndefined(this.stationInfo.voltageOut) |
230 | ? this.stationInfo.voltageOut | |
231 | : defaultVoltageOut; | |
c0560973 JB |
232 | } |
233 | ||
ad8537a7 | 234 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 235 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
236 | if ( |
237 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
238 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
239 | ) { | |
4160ae28 JB |
240 | connectorAmperageLimitationPowerLimit = |
241 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
242 | ? ACElectricUtils.powerTotal( |
243 | this.getNumberOfPhases(), | |
244 | this.getVoltageOut(), | |
da57964c | 245 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 246 | ) |
4160ae28 JB |
247 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
248 | this.stationInfo.powerDivider; | |
cc6e8ab5 | 249 | } |
0642c3d2 | 250 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; |
7b872eaa | 251 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
252 | return Math.min( |
253 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
254 | isNaN(connectorAmperageLimitationPowerLimit) | |
255 | ? Infinity | |
256 | : connectorAmperageLimitationPowerLimit, | |
257 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
258 | ); | |
cc6e8ab5 JB |
259 | } |
260 | ||
6e0964c8 | 261 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
262 | for (const connectorId of this.connectors.keys()) { |
263 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
264 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
265 | } |
266 | } | |
267 | } | |
268 | ||
6ed92bc1 JB |
269 | public getOutOfOrderEndMeterValues(): boolean { |
270 | return this.stationInfo.outOfOrderEndMeterValues ?? false; | |
271 | } | |
272 | ||
273 | public getBeginEndMeterValues(): boolean { | |
274 | return this.stationInfo.beginEndMeterValues ?? false; | |
275 | } | |
276 | ||
277 | public getMeteringPerTransaction(): boolean { | |
278 | return this.stationInfo.meteringPerTransaction ?? true; | |
279 | } | |
280 | ||
fd0c36fa JB |
281 | public getTransactionDataMeterValues(): boolean { |
282 | return this.stationInfo.transactionDataMeterValues ?? false; | |
283 | } | |
284 | ||
9ccca265 JB |
285 | public getMainVoltageMeterValues(): boolean { |
286 | return this.stationInfo.mainVoltageMeterValues ?? true; | |
287 | } | |
288 | ||
6b10669b JB |
289 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
290 | return this.stationInfo.phaseLineToLineVoltageMeterValues ?? false; | |
9bd87386 JB |
291 | } |
292 | ||
7bc31f9c JB |
293 | public getCustomValueLimitationMeterValues(): boolean { |
294 | return this.stationInfo.customValueLimitationMeterValues ?? true; | |
295 | } | |
296 | ||
f479a792 | 297 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 298 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
299 | if ( |
300 | connectorId > 0 && | |
301 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
302 | ) { | |
303 | return connectorId; | |
c0560973 JB |
304 | } |
305 | } | |
306 | } | |
307 | ||
cbad1217 JB |
308 | public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined { |
309 | const transactionConnectorStatus = this.getConnectorStatus( | |
310 | this.getConnectorIdByTransactionId(transactionId) | |
311 | ); | |
312 | if (this.getMeteringPerTransaction()) { | |
313 | return transactionConnectorStatus?.transactionEnergyActiveImportRegisterValue; | |
314 | } | |
315 | return transactionConnectorStatus?.energyActiveImportRegisterValue; | |
316 | } | |
317 | ||
6ed92bc1 | 318 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number | undefined { |
cbad1217 | 319 | const connectorStatus = this.getConnectorStatus(connectorId); |
6ed92bc1 | 320 | if (this.getMeteringPerTransaction()) { |
cbad1217 | 321 | return connectorStatus?.transactionEnergyActiveImportRegisterValue; |
6ed92bc1 | 322 | } |
cbad1217 | 323 | return connectorStatus?.energyActiveImportRegisterValue; |
6ed92bc1 JB |
324 | } |
325 | ||
c0560973 | 326 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
327 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
328 | this, | |
e7aeea18 JB |
329 | StandardParametersKey.AuthorizeRemoteTxRequests |
330 | ); | |
331 | return authorizeRemoteTxRequests | |
332 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
333 | : false; | |
c0560973 JB |
334 | } |
335 | ||
336 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
337 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
338 | this, | |
e7aeea18 JB |
339 | StandardParametersKey.LocalAuthListEnabled |
340 | ); | |
c0560973 JB |
341 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
342 | } | |
343 | ||
e644918b JB |
344 | public getAutomaticTransactionGeneratorRequireAuthorize(): boolean { |
345 | return this.stationInfo.AutomaticTransactionGenerator.requireAuthorize ?? true; | |
346 | } | |
347 | ||
c0560973 | 348 | public startHeartbeat(): void { |
e7aeea18 JB |
349 | if ( |
350 | this.getHeartbeatInterval() && | |
351 | this.getHeartbeatInterval() > 0 && | |
352 | !this.heartbeatSetInterval | |
353 | ) { | |
71623267 JB |
354 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
355 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
f7f98c68 | 356 | await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>( |
08f130a0 | 357 | this, |
f22266fd JB |
358 | RequestCommand.HEARTBEAT |
359 | ); | |
c0560973 | 360 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
361 | logger.info( |
362 | this.logPrefix() + | |
363 | ' Heartbeat started every ' + | |
364 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
365 | ); | |
c0560973 | 366 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
367 | logger.info( |
368 | this.logPrefix() + | |
369 | ' Heartbeat already started every ' + | |
370 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
371 | ); | |
c0560973 | 372 | } else { |
e7aeea18 JB |
373 | logger.error( |
374 | `${this.logPrefix()} Heartbeat interval set to ${ | |
375 | this.getHeartbeatInterval() | |
376 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
377 | : this.getHeartbeatInterval() | |
378 | }, not starting the heartbeat` | |
379 | ); | |
c0560973 JB |
380 | } |
381 | } | |
382 | ||
383 | public restartHeartbeat(): void { | |
384 | // Stop heartbeat | |
385 | this.stopHeartbeat(); | |
386 | // Start heartbeat | |
387 | this.startHeartbeat(); | |
388 | } | |
389 | ||
17ac262c JB |
390 | public restartWebSocketPing(): void { |
391 | // Stop WebSocket ping | |
392 | this.stopWebSocketPing(); | |
393 | // Start WebSocket ping | |
394 | this.startWebSocketPing(); | |
395 | } | |
396 | ||
c0560973 JB |
397 | public startMeterValues(connectorId: number, interval: number): void { |
398 | if (connectorId === 0) { | |
e7aeea18 JB |
399 | logger.error( |
400 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
401 | ); | |
c0560973 JB |
402 | return; |
403 | } | |
734d790d | 404 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
405 | logger.error( |
406 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
407 | ); | |
c0560973 JB |
408 | return; |
409 | } | |
734d790d | 410 | if (!this.getConnectorStatus(connectorId)?.transactionStarted) { |
e7aeea18 JB |
411 | logger.error( |
412 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
413 | ); | |
c0560973 | 414 | return; |
e7aeea18 JB |
415 | } else if ( |
416 | this.getConnectorStatus(connectorId)?.transactionStarted && | |
417 | !this.getConnectorStatus(connectorId)?.transactionId | |
418 | ) { | |
419 | logger.error( | |
420 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
421 | ); | |
c0560973 JB |
422 | return; |
423 | } | |
424 | if (interval > 0) { | |
71623267 | 425 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 426 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval( |
9534e74e | 427 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 428 | async (): Promise<void> => { |
0f3d5941 JB |
429 | // FIXME: Implement OCPP version agnostic helpers |
430 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
431 | this, | |
e7aeea18 JB |
432 | connectorId, |
433 | this.getConnectorStatus(connectorId).transactionId, | |
434 | interval | |
435 | ); | |
f7f98c68 | 436 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 437 | this, |
f22266fd JB |
438 | RequestCommand.METER_VALUES, |
439 | { | |
440 | connectorId, | |
441 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
442 | meterValue: [meterValue], | |
443 | } | |
444 | ); | |
e7aeea18 JB |
445 | }, |
446 | interval | |
447 | ); | |
c0560973 | 448 | } else { |
e7aeea18 JB |
449 | logger.error( |
450 | `${this.logPrefix()} Charging station ${ | |
451 | StandardParametersKey.MeterValueSampleInterval | |
452 | } configuration set to ${ | |
453 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
454 | }, not sending MeterValues` | |
455 | ); | |
c0560973 JB |
456 | } |
457 | } | |
458 | ||
459 | public start(): void { | |
7874b0b1 JB |
460 | if (this.getEnableStatistics()) { |
461 | this.performanceStatistics.start(); | |
462 | } | |
c0560973 | 463 | this.openWSConnection(); |
94bb24d5 JB |
464 | // Handle WebSocket message |
465 | this.wsConnection.on( | |
466 | 'message', | |
467 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
468 | ); | |
469 | // Handle WebSocket error | |
470 | this.wsConnection.on( | |
471 | 'error', | |
472 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
473 | ); | |
474 | // Handle WebSocket close | |
475 | this.wsConnection.on( | |
476 | 'close', | |
477 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
478 | ); | |
479 | // Handle WebSocket open | |
480 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
481 | // Handle WebSocket ping | |
482 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
483 | // Handle WebSocket pong | |
484 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
c0560973 | 485 | // Monitor authorization file |
a95873d8 JB |
486 | FileUtils.watchJsonFile<string[]>( |
487 | this.logPrefix(), | |
488 | FileType.Authorization, | |
489 | this.getAuthorizationFile(), | |
490 | this.authorizedTags | |
491 | ); | |
492 | // Monitor charging station template file | |
493 | FileUtils.watchJsonFile( | |
494 | this.logPrefix(), | |
495 | FileType.ChargingStationTemplate, | |
2484ac1e | 496 | this.templateFile, |
a95873d8 JB |
497 | null, |
498 | (event, filename): void => { | |
499 | if (filename && event === 'change') { | |
500 | try { | |
501 | logger.debug( | |
502 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
2484ac1e | 503 | this.templateFile |
a95873d8 JB |
504 | } file have changed, reload` |
505 | ); | |
506 | // Initialize | |
507 | this.initialize(); | |
508 | // Restart the ATG | |
509 | if ( | |
510 | !this.stationInfo.AutomaticTransactionGenerator.enable && | |
511 | this.automaticTransactionGenerator | |
512 | ) { | |
513 | this.automaticTransactionGenerator.stop(); | |
514 | } | |
515 | this.startAutomaticTransactionGenerator(); | |
516 | if (this.getEnableStatistics()) { | |
517 | this.performanceStatistics.restart(); | |
518 | } else { | |
519 | this.performanceStatistics.stop(); | |
520 | } | |
521 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
522 | } catch (error) { | |
523 | logger.error( | |
524 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error: %j`, | |
525 | error | |
526 | ); | |
527 | } | |
528 | } | |
529 | } | |
530 | ); | |
e7aeea18 JB |
531 | parentPort.postMessage({ |
532 | id: ChargingStationWorkerMessageEvents.STARTED, | |
533 | data: { id: this.stationInfo.chargingStationId }, | |
534 | }); | |
c0560973 JB |
535 | } |
536 | ||
537 | public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { | |
538 | // Stop message sequence | |
539 | await this.stopMessageSequence(reason); | |
734d790d JB |
540 | for (const connectorId of this.connectors.keys()) { |
541 | if (connectorId > 0) { | |
f7f98c68 | 542 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
543 | StatusNotificationRequest, |
544 | StatusNotificationResponse | |
08f130a0 | 545 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
546 | connectorId, |
547 | status: ChargePointStatus.UNAVAILABLE, | |
548 | errorCode: ChargePointErrorCode.NO_ERROR, | |
549 | }); | |
734d790d | 550 | this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; |
c0560973 JB |
551 | } |
552 | } | |
d5bff457 | 553 | if (this.isWebSocketConnectionOpened()) { |
c0560973 JB |
554 | this.wsConnection.close(); |
555 | } | |
7874b0b1 JB |
556 | if (this.getEnableStatistics()) { |
557 | this.performanceStatistics.stop(); | |
558 | } | |
c0560973 | 559 | this.bootNotificationResponse = null; |
e7aeea18 JB |
560 | parentPort.postMessage({ |
561 | id: ChargingStationWorkerMessageEvents.STOPPED, | |
562 | data: { id: this.stationInfo.chargingStationId }, | |
563 | }); | |
265e4266 | 564 | this.stopped = true; |
c0560973 JB |
565 | } |
566 | ||
94ec7e96 JB |
567 | public async reset(reason?: StopTransactionReason): Promise<void> { |
568 | await this.stop(reason); | |
569 | await Utils.sleep(this.stationInfo.resetTime); | |
570 | this.stationInfo = this.getStationInfo(); | |
571 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; | |
572 | this.start(); | |
573 | } | |
574 | ||
17ac262c JB |
575 | public saveOcppConfiguration(): void { |
576 | if (this.getOcppPersistentConfiguration()) { | |
577 | this.saveConfiguration(Section.ocppConfiguration); | |
e6895390 JB |
578 | } |
579 | } | |
580 | ||
ad8537a7 | 581 | public getChargingProfilePowerLimit(connectorId: number): number | undefined { |
0bb3ee61 | 582 | let limit: number, matchingChargingProfile: ChargingProfile; |
1e5bbb96 | 583 | let chargingProfiles: ChargingProfile[] = []; |
0bb3ee61 | 584 | // Get charging profiles for connector and sort by stack level |
1e5bbb96 O |
585 | chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( |
586 | (a, b) => b.stackLevel - a.stackLevel | |
587 | ); | |
588 | // Get profiles on connector 0 | |
589 | if (this.getConnectorStatus(0).chargingProfiles) { | |
590 | chargingProfiles.push( | |
591 | ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) | |
cfa9539e | 592 | ); |
cfa9539e | 593 | } |
1e5bbb96 | 594 | if (!Utils.isEmptyArray(chargingProfiles)) { |
17ac262c JB |
595 | const result = ChargingStationUtils.getLimitFromChargingProfiles( |
596 | chargingProfiles, | |
597 | Utils.logPrefix() | |
598 | ); | |
1e5bbb96 O |
599 | if (!Utils.isNullOrUndefined(result)) { |
600 | limit = result.limit; | |
601 | matchingChargingProfile = result.matchingChargingProfile; | |
602 | switch (this.getCurrentOutType()) { | |
603 | case CurrentType.AC: | |
604 | limit = | |
605 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
606 | ChargingRateUnitType.WATT | |
607 | ? limit | |
608 | : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); | |
609 | break; | |
610 | case CurrentType.DC: | |
611 | limit = | |
612 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
613 | ChargingRateUnitType.WATT | |
614 | ? limit | |
615 | : DCElectricUtils.power(this.getVoltageOut(), limit); | |
616 | } | |
617 | ||
618 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; | |
619 | if (limit > connectorMaximumPower) { | |
620 | logger.error( | |
621 | `${this.logPrefix()} Charging profile id ${ | |
622 | matchingChargingProfile.chargingProfileId | |
623 | } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, | |
624 | this.getConnectorStatus(connectorId).chargingProfiles | |
625 | ); | |
626 | limit = connectorMaximumPower; | |
627 | } | |
cfa9539e | 628 | } |
ad8537a7 | 629 | } |
ad8537a7 | 630 | return limit; |
cfa9539e JB |
631 | } |
632 | ||
a7fc8211 | 633 | public setChargingProfile(connectorId: number, cp: ChargingProfile): void { |
0bb3ee61 JB |
634 | if (Utils.isNullOrUndefined(this.getConnectorStatus(connectorId).chargingProfiles)) { |
635 | logger.error( | |
636 | `${this.logPrefix()} Trying to set a charging profile on connectorId ${connectorId} with an uninitialized charging profiles array attribute, applying deferred initialization` | |
637 | ); | |
638 | this.getConnectorStatus(connectorId).chargingProfiles = []; | |
639 | } | |
1e5bbb96 | 640 | if (!Array.isArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
0bb3ee61 JB |
641 | logger.error( |
642 | `${this.logPrefix()} Trying to set a charging profile on connectorId ${connectorId} with an improper attribute type for the charging profiles array, applying proper type initialization` | |
643 | ); | |
1e5bbb96 O |
644 | this.getConnectorStatus(connectorId).chargingProfiles = []; |
645 | } | |
a7fc8211 | 646 | let cpReplaced = false; |
734d790d | 647 | if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
e7aeea18 JB |
648 | this.getConnectorStatus(connectorId).chargingProfiles?.forEach( |
649 | (chargingProfile: ChargingProfile, index: number) => { | |
650 | if ( | |
651 | chargingProfile.chargingProfileId === cp.chargingProfileId || | |
652 | (chargingProfile.stackLevel === cp.stackLevel && | |
653 | chargingProfile.chargingProfilePurpose === cp.chargingProfilePurpose) | |
654 | ) { | |
655 | this.getConnectorStatus(connectorId).chargingProfiles[index] = cp; | |
656 | cpReplaced = true; | |
657 | } | |
c0560973 | 658 | } |
e7aeea18 | 659 | ); |
c0560973 | 660 | } |
734d790d | 661 | !cpReplaced && this.getConnectorStatus(connectorId).chargingProfiles?.push(cp); |
c0560973 JB |
662 | } |
663 | ||
a2653482 JB |
664 | public resetConnectorStatus(connectorId: number): void { |
665 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
666 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
667 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 668 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 669 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
670 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
671 | delete this.getConnectorStatus(connectorId).transactionId; | |
672 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
673 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
674 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 675 | this.stopMeterValues(connectorId); |
2e6f5966 JB |
676 | } |
677 | ||
68cb8b91 | 678 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) { |
17ac262c JB |
679 | return ChargingStationConfigurationUtils.getConfigurationKey( |
680 | this, | |
681 | StandardParametersKey.SupportedFeatureProfiles | |
682 | )?.value.includes(featureProfile); | |
68cb8b91 JB |
683 | } |
684 | ||
8e242273 JB |
685 | public bufferMessage(message: string): void { |
686 | this.messageBuffer.add(message); | |
3ba2381e JB |
687 | } |
688 | ||
8e242273 JB |
689 | private flushMessageBuffer() { |
690 | if (this.messageBuffer.size > 0) { | |
691 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 692 | // TODO: evaluate the need to track performance |
77f00f84 | 693 | this.wsConnection.send(message); |
8e242273 | 694 | this.messageBuffer.delete(message); |
77f00f84 JB |
695 | }); |
696 | } | |
697 | } | |
698 | ||
1f5df42a JB |
699 | private getSupervisionUrlOcppConfiguration(): boolean { |
700 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
701 | } |
702 | ||
e8e865ea JB |
703 | private getSupervisionUrlOcppKey(): string { |
704 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
705 | } | |
706 | ||
9214b603 | 707 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 708 | let template: ChargingStationTemplate = null; |
5ad8570f | 709 | try { |
42a3eee7 JB |
710 | const measureId = `${FileType.ChargingStationTemplate} read`; |
711 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
f765beaa JB |
712 | template = |
713 | (JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate) ?? | |
714 | ({} as ChargingStationTemplate); | |
42a3eee7 | 715 | PerformanceStatistics.endMeasure(measureId, beginId); |
f765beaa JB |
716 | template.templateHash = crypto |
717 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
718 | .update(JSON.stringify(template)) | |
719 | .digest('hex'); | |
5ad8570f | 720 | } catch (error) { |
e7aeea18 JB |
721 | FileUtils.handleFileException( |
722 | this.logPrefix(), | |
a95873d8 | 723 | FileType.ChargingStationTemplate, |
2484ac1e | 724 | this.templateFile, |
e7aeea18 JB |
725 | error as NodeJS.ErrnoException |
726 | ); | |
5ad8570f | 727 | } |
2484ac1e JB |
728 | return template; |
729 | } | |
730 | ||
7a3a2ebb | 731 | private getStationInfoFromTemplate(): ChargingStationInfo { |
f765beaa | 732 | const stationInfo: ChargingStationInfo = this.getTemplateFromFile(); |
94ec7e96 | 733 | if (Utils.isNullOrUndefined(stationInfo)) { |
3ead11ba | 734 | const logMsg = 'Failed to read charging station template file'; |
94ec7e96 JB |
735 | logger.error(`${this.logPrefix()} ${logMsg}`); |
736 | throw new BaseError(logMsg); | |
737 | } | |
738 | if (Utils.isEmptyObject(stationInfo)) { | |
3d25cc86 JB |
739 | logger.warn( |
740 | `${this.logPrefix()} Empty charging station information from template file ${ | |
741 | this.templateFile | |
742 | }` | |
743 | ); | |
94ec7e96 | 744 | } |
17ac262c | 745 | const chargingStationId = ChargingStationUtils.getChargingStationId(this.index, stationInfo); |
2dcfe98e | 746 | // Deprecation template keys section |
17ac262c | 747 | ChargingStationUtils.warnDeprecatedTemplateKey( |
7a3a2ebb | 748 | stationInfo, |
e7aeea18 | 749 | 'supervisionUrl', |
17ac262c | 750 | this.templateFile, |
8d0e34c9 | 751 | Utils.logPrefix(` ${chargingStationId} |`), |
e7aeea18 JB |
752 | "Use 'supervisionUrls' instead" |
753 | ); | |
17ac262c JB |
754 | ChargingStationUtils.convertDeprecatedTemplateKey( |
755 | stationInfo, | |
756 | 'supervisionUrl', | |
757 | 'supervisionUrls' | |
758 | ); | |
7a3a2ebb JB |
759 | stationInfo.wsOptions = stationInfo?.wsOptions ?? {}; |
760 | if (!Utils.isEmptyArray(stationInfo.power)) { | |
761 | stationInfo.power = stationInfo.power as number[]; | |
762 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationInfo.power.length); | |
cc6e8ab5 | 763 | stationInfo.maximumPower = |
7a3a2ebb JB |
764 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
765 | ? stationInfo.power[powerArrayRandomIndex] * 1000 | |
766 | : stationInfo.power[powerArrayRandomIndex]; | |
5ad8570f | 767 | } else { |
7a3a2ebb | 768 | stationInfo.power = stationInfo.power as number; |
cc6e8ab5 | 769 | stationInfo.maximumPower = |
7a3a2ebb JB |
770 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
771 | ? stationInfo.power * 1000 | |
772 | : stationInfo.power; | |
5ad8570f | 773 | } |
fd0c36fa JB |
774 | delete stationInfo.power; |
775 | delete stationInfo.powerUnit; | |
2dcfe98e | 776 | stationInfo.chargingStationId = chargingStationId; |
7a3a2ebb JB |
777 | stationInfo.resetTime = stationInfo.resetTime |
778 | ? stationInfo.resetTime * 1000 | |
e7aeea18 | 779 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
9ac86a7e | 780 | return stationInfo; |
5ad8570f JB |
781 | } |
782 | ||
01efc60a JB |
783 | private getStationInfoFromFile(): ChargingStationInfo { |
784 | let stationInfo = this.getConfigurationFromFile()?.stationInfo ?? ({} as ChargingStationInfo); | |
17ac262c | 785 | stationInfo = ChargingStationUtils.createStationInfoHash(stationInfo); |
f765beaa | 786 | return stationInfo; |
2484ac1e JB |
787 | } |
788 | ||
789 | private getStationInfo(): ChargingStationInfo { | |
790 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
17ac262c | 791 | this.hashId = ChargingStationUtils.getHashId(stationInfoFromTemplate); |
2484ac1e JB |
792 | this.configurationFile = path.join( |
793 | path.resolve(__dirname, '../'), | |
794 | 'assets', | |
795 | 'configurations', | |
796 | this.hashId + '.json' | |
797 | ); | |
798 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); | |
aca53a1a | 799 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 800 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
801 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
802 | return this.stationInfo; | |
803 | } | |
2484ac1e | 804 | return stationInfoFromFile; |
f765beaa | 805 | } |
17ac262c | 806 | ChargingStationUtils.createSerialNumber(stationInfoFromTemplate, stationInfoFromFile); |
01efc60a | 807 | return stationInfoFromTemplate; |
2484ac1e JB |
808 | } |
809 | ||
810 | private saveStationInfo(): void { | |
811 | this.saveConfiguration(Section.stationInfo); | |
812 | } | |
813 | ||
1f5df42a | 814 | private getOcppVersion(): OCPPVersion { |
aba95196 | 815 | return this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
c0560973 JB |
816 | } |
817 | ||
e8e865ea JB |
818 | private getOcppPersistentConfiguration(): boolean { |
819 | return this.stationInfo.ocppPersistentConfiguration ?? true; | |
820 | } | |
821 | ||
c0560973 | 822 | private handleUnsupportedVersion(version: OCPPVersion) { |
e7aeea18 | 823 | const errMsg = `${this.logPrefix()} Unsupported protocol version '${version}' configured in template file ${ |
2484ac1e | 824 | this.templateFile |
e7aeea18 | 825 | }`; |
9f2e3130 | 826 | logger.error(errMsg); |
c0560973 JB |
827 | throw new Error(errMsg); |
828 | } | |
829 | ||
2484ac1e JB |
830 | private initialize(): void { |
831 | this.stationInfo = this.getStationInfo(); | |
3f94cab5 | 832 | logger.info(`${this.logPrefix()} Charging station hashId '${this.hashId}'`); |
17ac262c JB |
833 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
834 | this.stationInfo | |
835 | ); | |
2484ac1e | 836 | this.ocppConfiguration = this.getOcppConfiguration(); |
01efc60a | 837 | this.stationInfo?.Configuration && delete this.stationInfo.Configuration; |
0642c3d2 JB |
838 | this.wsConfiguredConnectionUrl = new URL( |
839 | this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId | |
840 | ); | |
0a60c33c | 841 | // Build connectors if needed |
c0560973 | 842 | const maxConnectors = this.getMaxNumberOfConnectors(); |
3d25cc86 | 843 | this.checkMaxConnectors(maxConnectors); |
c0560973 | 844 | const templateMaxConnectors = this.getTemplateMaxNumberOfConnectors(); |
3d25cc86 | 845 | this.checkTemplateMaxConnectors(templateMaxConnectors); |
e7aeea18 JB |
846 | if ( |
847 | maxConnectors > | |
94ec7e96 | 848 | (this.stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && |
e7aeea18 JB |
849 | !this.stationInfo.randomConnectors |
850 | ) { | |
851 | logger.warn( | |
852 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
2484ac1e | 853 | this.templateFile |
e7aeea18 JB |
854 | }, forcing random connector configurations affectation` |
855 | ); | |
ad2f27c3 | 856 | this.stationInfo.randomConnectors = true; |
6ecb15e4 | 857 | } |
3d25cc86 | 858 | this.initializeConnectors(this.stationInfo, maxConnectors, templateMaxConnectors); |
cc6e8ab5 | 859 | this.stationInfo.maximumAmperage = this.getMaximumAmperage(); |
17ac262c | 860 | this.stationInfo = ChargingStationUtils.createStationInfoHash(this.stationInfo); |
cc6e8ab5 | 861 | this.saveStationInfo(); |
7a3a2ebb | 862 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 863 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
2484ac1e JB |
864 | // OCPP configuration |
865 | this.initializeOcppConfiguration(); | |
0642c3d2 JB |
866 | if (this.getEnableStatistics()) { |
867 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
868 | this.hashId, | |
869 | this.stationInfo.chargingStationId, | |
870 | this.wsConnectionUrl | |
871 | ); | |
872 | } | |
1f5df42a | 873 | switch (this.getOcppVersion()) { |
c0560973 | 874 | case OCPPVersion.VERSION_16: |
e7aeea18 | 875 | this.ocppIncomingRequestService = |
08f130a0 | 876 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); |
e7aeea18 | 877 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
08f130a0 | 878 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
e7aeea18 | 879 | ); |
c0560973 JB |
880 | break; |
881 | default: | |
1f5df42a | 882 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
883 | break; |
884 | } | |
47e22477 JB |
885 | if (this.stationInfo.autoRegister) { |
886 | this.bootNotificationResponse = { | |
887 | currentTime: new Date().toISOString(), | |
888 | interval: this.getHeartbeatInterval() / 1000, | |
e7aeea18 | 889 | status: RegistrationStatus.ACCEPTED, |
47e22477 JB |
890 | }; |
891 | } | |
147d0e0f | 892 | this.stationInfo.powerDivider = this.getPowerDivider(); |
147d0e0f JB |
893 | } |
894 | ||
2484ac1e | 895 | private initializeOcppConfiguration(): void { |
17ac262c JB |
896 | if ( |
897 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
898 | this, | |
899 | StandardParametersKey.HeartbeatInterval | |
900 | ) | |
901 | ) { | |
902 | ChargingStationConfigurationUtils.addConfigurationKey( | |
903 | this, | |
904 | StandardParametersKey.HeartbeatInterval, | |
905 | '0' | |
906 | ); | |
f0f65a62 | 907 | } |
17ac262c JB |
908 | if ( |
909 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
910 | this, | |
911 | StandardParametersKey.HeartBeatInterval | |
912 | ) | |
913 | ) { | |
914 | ChargingStationConfigurationUtils.addConfigurationKey( | |
915 | this, | |
916 | StandardParametersKey.HeartBeatInterval, | |
917 | '0', | |
918 | { visible: false } | |
919 | ); | |
f0f65a62 | 920 | } |
e7aeea18 JB |
921 | if ( |
922 | this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 923 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 924 | ) { |
17ac262c JB |
925 | ChargingStationConfigurationUtils.addConfigurationKey( |
926 | this, | |
a59737e3 | 927 | this.getSupervisionUrlOcppKey(), |
e7aeea18 JB |
928 | this.getConfiguredSupervisionUrl().href, |
929 | { reboot: true } | |
930 | ); | |
e6895390 JB |
931 | } else if ( |
932 | !this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 933 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 934 | ) { |
17ac262c JB |
935 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
936 | this, | |
937 | this.getSupervisionUrlOcppKey(), | |
938 | { save: false } | |
939 | ); | |
12fc74d6 | 940 | } |
cc6e8ab5 JB |
941 | if ( |
942 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
943 | !ChargingStationConfigurationUtils.getConfigurationKey( |
944 | this, | |
945 | this.stationInfo.amperageLimitationOcppKey | |
946 | ) | |
cc6e8ab5 | 947 | ) { |
17ac262c JB |
948 | ChargingStationConfigurationUtils.addConfigurationKey( |
949 | this, | |
cc6e8ab5 | 950 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
951 | ( |
952 | this.stationInfo.maximumAmperage * | |
953 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
954 | ).toString() | |
cc6e8ab5 JB |
955 | ); |
956 | } | |
17ac262c JB |
957 | if ( |
958 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
959 | this, | |
960 | StandardParametersKey.SupportedFeatureProfiles | |
961 | ) | |
962 | ) { | |
963 | ChargingStationConfigurationUtils.addConfigurationKey( | |
964 | this, | |
e7aeea18 | 965 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 966 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
967 | ); |
968 | } | |
17ac262c JB |
969 | ChargingStationConfigurationUtils.addConfigurationKey( |
970 | this, | |
e7aeea18 JB |
971 | StandardParametersKey.NumberOfConnectors, |
972 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
973 | { readonly: true }, |
974 | { overwrite: true } | |
e7aeea18 | 975 | ); |
17ac262c JB |
976 | if ( |
977 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
978 | this, | |
979 | StandardParametersKey.MeterValuesSampledData | |
980 | ) | |
981 | ) { | |
982 | ChargingStationConfigurationUtils.addConfigurationKey( | |
983 | this, | |
e7aeea18 JB |
984 | StandardParametersKey.MeterValuesSampledData, |
985 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
986 | ); | |
7abfea5f | 987 | } |
17ac262c JB |
988 | if ( |
989 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
990 | this, | |
991 | StandardParametersKey.ConnectorPhaseRotation | |
992 | ) | |
993 | ) { | |
7e1dc878 | 994 | const connectorPhaseRotation = []; |
734d790d | 995 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 996 | // AC/DC |
734d790d JB |
997 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
998 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
999 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1000 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1001 | // AC |
734d790d JB |
1002 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1003 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1004 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1005 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1006 | } |
1007 | } | |
17ac262c JB |
1008 | ChargingStationConfigurationUtils.addConfigurationKey( |
1009 | this, | |
e7aeea18 JB |
1010 | StandardParametersKey.ConnectorPhaseRotation, |
1011 | connectorPhaseRotation.toString() | |
1012 | ); | |
7e1dc878 | 1013 | } |
e7aeea18 | 1014 | if ( |
17ac262c JB |
1015 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1016 | this, | |
1017 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1018 | ) |
1019 | ) { | |
17ac262c JB |
1020 | ChargingStationConfigurationUtils.addConfigurationKey( |
1021 | this, | |
1022 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1023 | 'true' | |
1024 | ); | |
36f6a92e | 1025 | } |
17ac262c JB |
1026 | if ( |
1027 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1028 | this, | |
1029 | StandardParametersKey.LocalAuthListEnabled | |
1030 | ) && | |
1031 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1032 | this, | |
1033 | StandardParametersKey.SupportedFeatureProfiles | |
1034 | )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement) | |
1035 | ) { | |
1036 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1037 | this, | |
1038 | StandardParametersKey.LocalAuthListEnabled, | |
1039 | 'false' | |
1040 | ); | |
1041 | } | |
1042 | if ( | |
1043 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1044 | this, | |
1045 | StandardParametersKey.ConnectionTimeOut | |
1046 | ) | |
1047 | ) { | |
1048 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1049 | this, | |
e7aeea18 JB |
1050 | StandardParametersKey.ConnectionTimeOut, |
1051 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1052 | ); | |
8bce55bf | 1053 | } |
2484ac1e | 1054 | this.saveOcppConfiguration(); |
073bd098 JB |
1055 | } |
1056 | ||
3d25cc86 JB |
1057 | private initializeConnectors( |
1058 | stationInfo: ChargingStationInfo, | |
1059 | maxConnectors: number, | |
1060 | templateMaxConnectors: number | |
1061 | ): void { | |
1062 | if (!stationInfo?.Connectors && this.connectors.size === 0) { | |
1063 | const logMsg = `${this.logPrefix()} No already defined connectors and charging station information from template ${ | |
1064 | this.templateFile | |
1065 | } with no connectors configuration defined`; | |
1066 | logger.error(logMsg); | |
1067 | throw new BaseError(logMsg); | |
1068 | } | |
1069 | if (!stationInfo?.Connectors[0]) { | |
1070 | logger.warn( | |
1071 | `${this.logPrefix()} Charging station information from template ${ | |
1072 | this.templateFile | |
1073 | } with no connector Id 0 configuration` | |
1074 | ); | |
1075 | } | |
1076 | if (stationInfo?.Connectors) { | |
1077 | const connectorsConfigHash = crypto | |
1078 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1079 | .update(JSON.stringify(stationInfo?.Connectors) + maxConnectors.toString()) | |
1080 | .digest('hex'); | |
1081 | const connectorsConfigChanged = | |
1082 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1083 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1084 | connectorsConfigChanged && this.connectors.clear(); | |
1085 | this.connectorsConfigurationHash = connectorsConfigHash; | |
1086 | // Add connector Id 0 | |
1087 | let lastConnector = '0'; | |
1088 | for (lastConnector in stationInfo?.Connectors) { | |
1089 | const lastConnectorId = Utils.convertToInt(lastConnector); | |
1090 | if ( | |
1091 | lastConnectorId === 0 && | |
1092 | this.getUseConnectorId0() && | |
1093 | stationInfo?.Connectors[lastConnector] | |
1094 | ) { | |
1095 | this.connectors.set( | |
1096 | lastConnectorId, | |
1097 | Utils.cloneObject<ConnectorStatus>(stationInfo?.Connectors[lastConnector]) | |
1098 | ); | |
1099 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
1100 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1101 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | // Generate all connectors | |
1106 | if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { | |
1107 | for (let index = 1; index <= maxConnectors; index++) { | |
1108 | const randConnectorId = stationInfo.randomConnectors | |
1109 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) | |
1110 | : index; | |
1111 | this.connectors.set( | |
1112 | index, | |
1113 | Utils.cloneObject<ConnectorStatus>(stationInfo?.Connectors[randConnectorId]) | |
1114 | ); | |
1115 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; | |
1116 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1117 | this.getConnectorStatus(index).chargingProfiles = []; | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | } | |
1122 | } else { | |
1123 | logger.warn( | |
1124 | `${this.logPrefix()} Charging station information from template ${ | |
1125 | this.templateFile | |
1126 | } with no connectors configuration defined, using already defined connectors` | |
1127 | ); | |
1128 | } | |
1129 | // Initialize transaction attributes on connectors | |
1130 | for (const connectorId of this.connectors.keys()) { | |
1131 | if (connectorId > 0 && !this.getConnectorStatus(connectorId)?.transactionStarted) { | |
1132 | this.initializeConnectorStatus(connectorId); | |
1133 | } | |
1134 | } | |
1135 | } | |
1136 | ||
1137 | private checkMaxConnectors(maxConnectors: number): void { | |
1138 | if (maxConnectors <= 0) { | |
1139 | logger.warn( | |
1140 | `${this.logPrefix()} Charging station information from template ${ | |
1141 | this.templateFile | |
1142 | } with ${maxConnectors} connectors` | |
1143 | ); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | private checkTemplateMaxConnectors(templateMaxConnectors: number): void { | |
1148 | if (templateMaxConnectors === 0) { | |
1149 | logger.warn( | |
1150 | `${this.logPrefix()} Charging station information from template ${ | |
1151 | this.templateFile | |
1152 | } with empty connectors configuration` | |
1153 | ); | |
1154 | } else if (templateMaxConnectors < 0) { | |
1155 | logger.error( | |
1156 | `${this.logPrefix()} Charging station information from template ${ | |
1157 | this.templateFile | |
1158 | } with no connectors configuration defined` | |
1159 | ); | |
1160 | } | |
1161 | } | |
1162 | ||
7f7b65ca | 1163 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1164 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1165 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1166 | try { |
42a3eee7 | 1167 | const measureId = `${FileType.ChargingStationConfiguration} read`; |
0642c3d2 | 1168 | const beginId = PerformanceStatistics.beginMeasure(measureId); |
073bd098 | 1169 | configuration = JSON.parse( |
a95873d8 | 1170 | fs.readFileSync(this.configurationFile, 'utf8') |
073bd098 | 1171 | ) as ChargingStationConfiguration; |
42a3eee7 | 1172 | PerformanceStatistics.endMeasure(measureId, beginId); |
073bd098 JB |
1173 | } catch (error) { |
1174 | FileUtils.handleFileException( | |
1175 | this.logPrefix(), | |
a95873d8 | 1176 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1177 | this.configurationFile, |
1178 | error as NodeJS.ErrnoException | |
1179 | ); | |
1180 | } | |
1181 | } | |
1182 | return configuration; | |
1183 | } | |
1184 | ||
2484ac1e JB |
1185 | private saveConfiguration(section?: Section): void { |
1186 | if (this.configurationFile) { | |
1187 | try { | |
1188 | const configurationData: ChargingStationConfiguration = | |
1189 | this.getConfigurationFromFile() ?? {}; | |
1190 | if (!fs.existsSync(path.dirname(this.configurationFile))) { | |
1191 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1192 | } |
2484ac1e JB |
1193 | switch (section) { |
1194 | case Section.ocppConfiguration: | |
1195 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
1196 | break; | |
1197 | case Section.stationInfo: | |
01efc60a JB |
1198 | if (configurationData?.stationInfo?.infoHash === this.stationInfo?.infoHash) { |
1199 | logger.debug( | |
3d25cc86 | 1200 | `${this.logPrefix()} Not saving unchanged charging station information to configuration file ${ |
01efc60a JB |
1201 | this.configurationFile |
1202 | }` | |
1203 | ); | |
1204 | return; | |
1205 | } | |
2484ac1e JB |
1206 | configurationData.stationInfo = this.stationInfo; |
1207 | break; | |
1208 | default: | |
1209 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
01efc60a JB |
1210 | if (configurationData?.stationInfo?.infoHash !== this.stationInfo?.infoHash) { |
1211 | configurationData.stationInfo = this.stationInfo; | |
1212 | } | |
2484ac1e JB |
1213 | break; |
1214 | } | |
42a3eee7 JB |
1215 | const measureId = `${FileType.ChargingStationConfiguration} write`; |
1216 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
2484ac1e JB |
1217 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); |
1218 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1219 | fs.closeSync(fileDescriptor); | |
42a3eee7 | 1220 | PerformanceStatistics.endMeasure(measureId, beginId); |
2484ac1e JB |
1221 | } catch (error) { |
1222 | FileUtils.handleFileException( | |
1223 | this.logPrefix(), | |
1224 | FileType.ChargingStationConfiguration, | |
1225 | this.configurationFile, | |
1226 | error as NodeJS.ErrnoException | |
073bd098 JB |
1227 | ); |
1228 | } | |
2484ac1e JB |
1229 | } else { |
1230 | logger.error( | |
01efc60a | 1231 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1232 | ); |
073bd098 JB |
1233 | } |
1234 | } | |
1235 | ||
2484ac1e JB |
1236 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration { |
1237 | return this.getTemplateFromFile().Configuration ?? ({} as ChargingStationOcppConfiguration); | |
1238 | } | |
1239 | ||
1240 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1241 | let configuration: ChargingStationConfiguration = null; | |
1242 | if (this.getOcppPersistentConfiguration()) { | |
7a3a2ebb JB |
1243 | const configurationFromFile = this.getConfigurationFromFile(); |
1244 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1245 | } |
2484ac1e | 1246 | configuration && delete configuration.stationInfo; |
073bd098 | 1247 | return configuration; |
7dde0b73 JB |
1248 | } |
1249 | ||
2484ac1e JB |
1250 | private getOcppConfiguration(): ChargingStationOcppConfiguration { |
1251 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); | |
1252 | if (!ocppConfiguration) { | |
1253 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1254 | } | |
1255 | return ocppConfiguration; | |
1256 | } | |
1257 | ||
c0560973 | 1258 | private async onOpen(): Promise<void> { |
5144f4d1 JB |
1259 | if (this.isWebSocketConnectionOpened()) { |
1260 | logger.info( | |
1261 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1262 | ); | |
94bb24d5 | 1263 | if (!this.isRegistered()) { |
5144f4d1 JB |
1264 | // Send BootNotification |
1265 | let registrationRetryCount = 0; | |
1266 | do { | |
f7f98c68 | 1267 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1268 | BootNotificationRequest, |
1269 | BootNotificationResponse | |
1270 | >( | |
08f130a0 | 1271 | this, |
f22266fd JB |
1272 | RequestCommand.BOOT_NOTIFICATION, |
1273 | { | |
1274 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1275 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1276 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1277 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
1278 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, | |
1279 | iccid: this.bootNotificationRequest.iccid, | |
1280 | imsi: this.bootNotificationRequest.imsi, | |
1281 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1282 | meterType: this.bootNotificationRequest.meterType, | |
1283 | }, | |
1284 | { skipBufferingOnError: true } | |
1285 | ); | |
94bb24d5 | 1286 | if (!this.isRegistered()) { |
5144f4d1 JB |
1287 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1288 | await Utils.sleep( | |
1289 | this.bootNotificationResponse?.interval | |
1290 | ? this.bootNotificationResponse.interval * 1000 | |
1291 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1292 | ); | |
1293 | } | |
1294 | } while ( | |
94bb24d5 | 1295 | !this.isRegistered() && |
5144f4d1 JB |
1296 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1297 | this.getRegistrationMaxRetries() === -1) | |
1298 | ); | |
1299 | } | |
94bb24d5 JB |
1300 | if (this.isRegistered()) { |
1301 | if (this.isInAcceptedState()) { | |
1302 | await this.startMessageSequence(); | |
1303 | this.wsConnectionRestarted && this.flushMessageBuffer(); | |
c0560973 | 1304 | } |
5144f4d1 JB |
1305 | } else { |
1306 | logger.error( | |
1307 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1308 | ); | |
caad9d6b | 1309 | } |
94bb24d5 | 1310 | this.stopped && (this.stopped = false); |
5144f4d1 JB |
1311 | this.autoReconnectRetryCount = 0; |
1312 | this.wsConnectionRestarted = false; | |
2e6f5966 | 1313 | } else { |
5144f4d1 JB |
1314 | logger.warn( |
1315 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1316 | ); |
2e6f5966 | 1317 | } |
2e6f5966 JB |
1318 | } |
1319 | ||
6c65a295 | 1320 | private async onClose(code: number, reason: string): Promise<void> { |
d09085e9 | 1321 | switch (code) { |
6c65a295 JB |
1322 | // Normal close |
1323 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1324 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1325 | logger.info( |
17ac262c | 1326 | `${this.logPrefix()} WebSocket normally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( |
e7aeea18 JB |
1327 | code |
1328 | )}' and reason '${reason}'` | |
1329 | ); | |
c0560973 JB |
1330 | this.autoReconnectRetryCount = 0; |
1331 | break; | |
6c65a295 JB |
1332 | // Abnormal close |
1333 | default: | |
e7aeea18 | 1334 | logger.error( |
17ac262c | 1335 | `${this.logPrefix()} WebSocket abnormally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( |
e7aeea18 JB |
1336 | code |
1337 | )}' and reason '${reason}'` | |
1338 | ); | |
d09085e9 | 1339 | await this.reconnect(code); |
c0560973 JB |
1340 | break; |
1341 | } | |
2e6f5966 JB |
1342 | } |
1343 | ||
16b0d4e7 | 1344 | private async onMessage(data: Data): Promise<void> { |
b3ec7bc1 JB |
1345 | let messageType: number; |
1346 | let messageId: string; | |
1347 | let commandName: IncomingRequestCommand; | |
1348 | let commandPayload: JsonType; | |
1349 | let errorType: ErrorType; | |
1350 | let errorMessage: string; | |
1351 | let errorDetails: JsonType; | |
1352 | let responseCallback: (payload: JsonType, requestPayload: JsonType) => void; | |
a2d1c0f1 | 1353 | let errorCallback: (error: OCPPError, requestStatistic?: boolean) => void; |
32b02249 | 1354 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1355 | let requestPayload: JsonType; |
32b02249 | 1356 | let cachedRequest: CachedRequest; |
c0560973 JB |
1357 | let errMsg: string; |
1358 | try { | |
b3ec7bc1 | 1359 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
47e22477 | 1360 | if (Utils.isIterable(request)) { |
9934652c | 1361 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1362 | // Check the type of message |
1363 | switch (messageType) { | |
1364 | // Incoming Message | |
1365 | case MessageType.CALL_MESSAGE: | |
9934652c | 1366 | [, , commandName, commandPayload] = request as IncomingRequest; |
b3ec7bc1 JB |
1367 | if (this.getEnableStatistics()) { |
1368 | this.performanceStatistics.addRequestStatistic(commandName, messageType); | |
1369 | } | |
1370 | logger.debug( | |
1371 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1372 | request | |
1373 | )}` | |
1374 | ); | |
1375 | // Process the message | |
1376 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
08f130a0 | 1377 | this, |
b3ec7bc1 JB |
1378 | messageId, |
1379 | commandName, | |
1380 | commandPayload | |
1381 | ); | |
1382 | break; | |
1383 | // Outcome Message | |
1384 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1385 | [, , commandPayload] = request as Response; |
a2d1c0f1 JB |
1386 | if (!this.requests.has(messageId)) { |
1387 | // Error | |
1388 | throw new OCPPError( | |
1389 | ErrorType.INTERNAL_ERROR, | |
1390 | `Response for unknown message id ${messageId}`, | |
1391 | null, | |
1392 | commandPayload | |
1393 | ); | |
1394 | } | |
b3ec7bc1 JB |
1395 | // Respond |
1396 | cachedRequest = this.requests.get(messageId); | |
1397 | if (Utils.isIterable(cachedRequest)) { | |
1398 | [responseCallback, , requestCommandName, requestPayload] = cachedRequest; | |
1399 | } else { | |
1400 | throw new OCPPError( | |
1401 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1402 | `Cached request for message id ${messageId} response is not iterable`, |
1403 | null, | |
1404 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1405 | ); |
1406 | } | |
1407 | logger.debug( | |
7ec6c5c9 JB |
1408 | `${this.logPrefix()} << Command '${ |
1409 | requestCommandName ?? '' | |
1410 | }' received response payload: ${JSON.stringify(request)}` | |
b3ec7bc1 | 1411 | ); |
a2d1c0f1 JB |
1412 | responseCallback(commandPayload, requestPayload); |
1413 | break; | |
1414 | // Error Message | |
1415 | case MessageType.CALL_ERROR_MESSAGE: | |
1416 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; | |
1417 | if (!this.requests.has(messageId)) { | |
b3ec7bc1 JB |
1418 | // Error |
1419 | throw new OCPPError( | |
1420 | ErrorType.INTERNAL_ERROR, | |
a2d1c0f1 | 1421 | `Error response for unknown message id ${messageId}`, |
c2bc716f | 1422 | null, |
a2d1c0f1 | 1423 | { errorType, errorMessage, errorDetails } |
b3ec7bc1 JB |
1424 | ); |
1425 | } | |
b3ec7bc1 JB |
1426 | cachedRequest = this.requests.get(messageId); |
1427 | if (Utils.isIterable(cachedRequest)) { | |
a2d1c0f1 | 1428 | [, errorCallback, requestCommandName] = cachedRequest; |
b3ec7bc1 JB |
1429 | } else { |
1430 | throw new OCPPError( | |
1431 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1432 | `Cached request for message id ${messageId} error response is not iterable`, |
1433 | null, | |
1434 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1435 | ); |
1436 | } | |
1437 | logger.debug( | |
7ec6c5c9 JB |
1438 | `${this.logPrefix()} << Command '${ |
1439 | requestCommandName ?? '' | |
1440 | }' received error payload: ${JSON.stringify(request)}` | |
b3ec7bc1 | 1441 | ); |
a2d1c0f1 | 1442 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); |
b3ec7bc1 JB |
1443 | break; |
1444 | // Error | |
1445 | default: | |
1446 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
1447 | errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; | |
1448 | logger.error(errMsg); | |
1449 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); | |
1450 | } | |
47e22477 | 1451 | } else { |
ac54a9bb JB |
1452 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not iterable', null, { |
1453 | payload: request, | |
1454 | }); | |
47e22477 | 1455 | } |
c0560973 JB |
1456 | } catch (error) { |
1457 | // Log | |
e7aeea18 JB |
1458 | logger.error( |
1459 | '%s Incoming OCPP message %j matching cached request %j processing error %j', | |
1460 | this.logPrefix(), | |
1461 | data.toString(), | |
1462 | this.requests.get(messageId), | |
1463 | error | |
1464 | ); | |
c0560973 | 1465 | // Send error |
e7aeea18 | 1466 | messageType === MessageType.CALL_MESSAGE && |
b3ec7bc1 | 1467 | (await this.ocppRequestService.sendError( |
08f130a0 | 1468 | this, |
b3ec7bc1 JB |
1469 | messageId, |
1470 | error as OCPPError, | |
a2d1c0f1 | 1471 | commandName ?? requestCommandName ?? null |
b3ec7bc1 | 1472 | )); |
c0560973 | 1473 | } |
2328be1e JB |
1474 | } |
1475 | ||
c0560973 | 1476 | private onPing(): void { |
9f2e3130 | 1477 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1478 | } |
1479 | ||
1480 | private onPong(): void { | |
9f2e3130 | 1481 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1482 | } |
1483 | ||
9534e74e | 1484 | private onError(error: WSError): void { |
9f2e3130 | 1485 | logger.error(this.logPrefix() + ' WebSocket error: %j', error); |
c0560973 JB |
1486 | } |
1487 | ||
6e0964c8 | 1488 | private getAuthorizationFile(): string | undefined { |
e7aeea18 JB |
1489 | return ( |
1490 | this.stationInfo.authorizationFile && | |
1491 | path.join( | |
1492 | path.resolve(__dirname, '../'), | |
1493 | 'assets', | |
1494 | path.basename(this.stationInfo.authorizationFile) | |
1495 | ) | |
1496 | ); | |
c0560973 JB |
1497 | } |
1498 | ||
1499 | private getAuthorizedTags(): string[] { | |
1500 | let authorizedTags: string[] = []; | |
1501 | const authorizationFile = this.getAuthorizationFile(); | |
1502 | if (authorizationFile) { | |
1503 | try { | |
1504 | // Load authorization file | |
a95873d8 | 1505 | authorizedTags = JSON.parse(fs.readFileSync(authorizationFile, 'utf8')) as string[]; |
c0560973 | 1506 | } catch (error) { |
e7aeea18 JB |
1507 | FileUtils.handleFileException( |
1508 | this.logPrefix(), | |
a95873d8 | 1509 | FileType.Authorization, |
e7aeea18 JB |
1510 | authorizationFile, |
1511 | error as NodeJS.ErrnoException | |
1512 | ); | |
c0560973 JB |
1513 | } |
1514 | } else { | |
e7aeea18 | 1515 | logger.info( |
2484ac1e | 1516 | this.logPrefix() + ' No authorization file given in template file ' + this.templateFile |
e7aeea18 | 1517 | ); |
8c4da341 | 1518 | } |
c0560973 JB |
1519 | return authorizedTags; |
1520 | } | |
1521 | ||
6e0964c8 | 1522 | private getUseConnectorId0(): boolean | undefined { |
e7aeea18 JB |
1523 | return !Utils.isUndefined(this.stationInfo.useConnectorId0) |
1524 | ? this.stationInfo.useConnectorId0 | |
1525 | : true; | |
8bce55bf JB |
1526 | } |
1527 | ||
c0560973 | 1528 | private getNumberOfRunningTransactions(): number { |
6ecb15e4 | 1529 | let trxCount = 0; |
734d790d JB |
1530 | for (const connectorId of this.connectors.keys()) { |
1531 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
6ecb15e4 JB |
1532 | trxCount++; |
1533 | } | |
1534 | } | |
1535 | return trxCount; | |
1536 | } | |
1537 | ||
1f761b9a | 1538 | // 0 for disabling |
6e0964c8 | 1539 | private getConnectionTimeout(): number | undefined { |
17ac262c JB |
1540 | if ( |
1541 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1542 | this, | |
1543 | StandardParametersKey.ConnectionTimeOut | |
1544 | ) | |
1545 | ) { | |
e7aeea18 | 1546 | return ( |
17ac262c JB |
1547 | parseInt( |
1548 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1549 | this, | |
1550 | StandardParametersKey.ConnectionTimeOut | |
1551 | ).value | |
1552 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1553 | ); |
291cb255 | 1554 | } |
291cb255 | 1555 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1556 | } |
1557 | ||
1f761b9a | 1558 | // -1 for unlimited, 0 for disabling |
6e0964c8 | 1559 | private getAutoReconnectMaxRetries(): number | undefined { |
ad2f27c3 JB |
1560 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1561 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1562 | } |
1563 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1564 | return Configuration.getAutoReconnectMaxRetries(); | |
1565 | } | |
1566 | return -1; | |
1567 | } | |
1568 | ||
ec977daf | 1569 | // 0 for disabling |
6e0964c8 | 1570 | private getRegistrationMaxRetries(): number | undefined { |
ad2f27c3 JB |
1571 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1572 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1573 | } |
1574 | return -1; | |
1575 | } | |
1576 | ||
c0560973 JB |
1577 | private getPowerDivider(): number { |
1578 | let powerDivider = this.getNumberOfConnectors(); | |
ad2f27c3 | 1579 | if (this.stationInfo.powerSharedByConnectors) { |
c0560973 | 1580 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1581 | } |
1582 | return powerDivider; | |
1583 | } | |
1584 | ||
c0560973 | 1585 | private getTemplateMaxNumberOfConnectors(): number { |
94ec7e96 JB |
1586 | if (!this.stationInfo?.Connectors) { |
1587 | return -1; | |
1588 | } | |
1589 | return Object.keys(this.stationInfo?.Connectors).length; | |
7abfea5f JB |
1590 | } |
1591 | ||
c0560973 | 1592 | private getMaxNumberOfConnectors(): number { |
e58068fd | 1593 | let maxConnectors: number; |
ad2f27c3 JB |
1594 | if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { |
1595 | const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; | |
6ecb15e4 | 1596 | // Distribute evenly the number of connectors |
ad2f27c3 JB |
1597 | maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; |
1598 | } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { | |
1599 | maxConnectors = this.stationInfo.numberOfConnectors as number; | |
488fd3a7 | 1600 | } else { |
94ec7e96 | 1601 | maxConnectors = this.stationInfo?.Connectors[0] |
e7aeea18 JB |
1602 | ? this.getTemplateMaxNumberOfConnectors() - 1 |
1603 | : this.getTemplateMaxNumberOfConnectors(); | |
5ad8570f JB |
1604 | } |
1605 | return maxConnectors; | |
2e6f5966 JB |
1606 | } |
1607 | ||
0642c3d2 JB |
1608 | private getMaximumPower(): number { |
1609 | return (this.stationInfo['maxPower'] as number) ?? this.stationInfo.maximumPower; | |
1610 | } | |
1611 | ||
cc6e8ab5 | 1612 | private getMaximumAmperage(): number | undefined { |
0642c3d2 | 1613 | const maximumPower = this.getMaximumPower(); |
cc6e8ab5 JB |
1614 | switch (this.getCurrentOutType()) { |
1615 | case CurrentType.AC: | |
1616 | return ACElectricUtils.amperagePerPhaseFromPower( | |
1617 | this.getNumberOfPhases(), | |
ad8537a7 | 1618 | maximumPower / this.getNumberOfConnectors(), |
cc6e8ab5 JB |
1619 | this.getVoltageOut() |
1620 | ); | |
1621 | case CurrentType.DC: | |
ad8537a7 | 1622 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut()); |
cc6e8ab5 JB |
1623 | } |
1624 | } | |
1625 | ||
cc6e8ab5 JB |
1626 | private getAmperageLimitation(): number | undefined { |
1627 | if ( | |
1628 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1629 | ChargingStationConfigurationUtils.getConfigurationKey( |
1630 | this, | |
1631 | this.stationInfo.amperageLimitationOcppKey | |
1632 | ) | |
cc6e8ab5 JB |
1633 | ) { |
1634 | return ( | |
1635 | Utils.convertToInt( | |
17ac262c JB |
1636 | ChargingStationConfigurationUtils.getConfigurationKey( |
1637 | this, | |
1638 | this.stationInfo.amperageLimitationOcppKey | |
1639 | ).value | |
1640 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
cc6e8ab5 JB |
1641 | ); |
1642 | } | |
1643 | } | |
1644 | ||
c0560973 | 1645 | private async startMessageSequence(): Promise<void> { |
6114e6f1 | 1646 | if (this.stationInfo.autoRegister) { |
f7f98c68 | 1647 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1648 | BootNotificationRequest, |
1649 | BootNotificationResponse | |
1650 | >( | |
08f130a0 | 1651 | this, |
6a8b180d JB |
1652 | RequestCommand.BOOT_NOTIFICATION, |
1653 | { | |
1654 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1655 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1656 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1657 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
29d1e2e7 JB |
1658 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, |
1659 | iccid: this.bootNotificationRequest.iccid, | |
1660 | imsi: this.bootNotificationRequest.imsi, | |
1661 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1662 | meterType: this.bootNotificationRequest.meterType, | |
6a8b180d JB |
1663 | }, |
1664 | { skipBufferingOnError: true } | |
e7aeea18 | 1665 | ); |
6114e6f1 | 1666 | } |
136c90ba | 1667 | // Start WebSocket ping |
c0560973 | 1668 | this.startWebSocketPing(); |
5ad8570f | 1669 | // Start heartbeat |
c0560973 | 1670 | this.startHeartbeat(); |
0a60c33c | 1671 | // Initialize connectors status |
734d790d JB |
1672 | for (const connectorId of this.connectors.keys()) { |
1673 | if (connectorId === 0) { | |
593cf3f9 | 1674 | continue; |
e7aeea18 JB |
1675 | } else if ( |
1676 | !this.stopped && | |
1677 | !this.getConnectorStatus(connectorId)?.status && | |
1678 | this.getConnectorStatus(connectorId)?.bootStatus | |
1679 | ) { | |
136c90ba | 1680 | // Send status in template at startup |
f7f98c68 | 1681 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1682 | StatusNotificationRequest, |
1683 | StatusNotificationResponse | |
08f130a0 | 1684 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1685 | connectorId, |
1686 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1687 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1688 | }); | |
e7aeea18 JB |
1689 | this.getConnectorStatus(connectorId).status = |
1690 | this.getConnectorStatus(connectorId).bootStatus; | |
1691 | } else if ( | |
1692 | this.stopped && | |
1693 | this.getConnectorStatus(connectorId)?.status && | |
1694 | this.getConnectorStatus(connectorId)?.bootStatus | |
1695 | ) { | |
136c90ba | 1696 | // Send status in template after reset |
f7f98c68 | 1697 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1698 | StatusNotificationRequest, |
1699 | StatusNotificationResponse | |
08f130a0 | 1700 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1701 | connectorId, |
1702 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1703 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1704 | }); | |
e7aeea18 JB |
1705 | this.getConnectorStatus(connectorId).status = |
1706 | this.getConnectorStatus(connectorId).bootStatus; | |
734d790d | 1707 | } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { |
136c90ba | 1708 | // Send previous status at template reload |
f7f98c68 | 1709 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1710 | StatusNotificationRequest, |
1711 | StatusNotificationResponse | |
08f130a0 | 1712 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1713 | connectorId, |
1714 | status: this.getConnectorStatus(connectorId).status, | |
1715 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1716 | }); | |
5ad8570f | 1717 | } else { |
136c90ba | 1718 | // Send default status |
f7f98c68 | 1719 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1720 | StatusNotificationRequest, |
1721 | StatusNotificationResponse | |
08f130a0 | 1722 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1723 | connectorId, |
1724 | status: ChargePointStatus.AVAILABLE, | |
1725 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1726 | }); | |
734d790d | 1727 | this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE; |
5ad8570f JB |
1728 | } |
1729 | } | |
0a60c33c | 1730 | // Start the ATG |
dd119a6b | 1731 | this.startAutomaticTransactionGenerator(); |
dd119a6b JB |
1732 | } |
1733 | ||
1734 | private startAutomaticTransactionGenerator() { | |
ad2f27c3 | 1735 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
265e4266 | 1736 | if (!this.automaticTransactionGenerator) { |
73b9adec | 1737 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); |
5ad8570f | 1738 | } |
265e4266 JB |
1739 | if (!this.automaticTransactionGenerator.started) { |
1740 | this.automaticTransactionGenerator.start(); | |
5ad8570f JB |
1741 | } |
1742 | } | |
5ad8570f JB |
1743 | } |
1744 | ||
e7aeea18 JB |
1745 | private async stopMessageSequence( |
1746 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1747 | ): Promise<void> { | |
136c90ba | 1748 | // Stop WebSocket ping |
c0560973 | 1749 | this.stopWebSocketPing(); |
79411696 | 1750 | // Stop heartbeat |
c0560973 | 1751 | this.stopHeartbeat(); |
79411696 | 1752 | // Stop the ATG |
e7aeea18 JB |
1753 | if ( |
1754 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
1755 | this.automaticTransactionGenerator?.started | |
1756 | ) { | |
0045cef5 | 1757 | this.automaticTransactionGenerator.stop(); |
79411696 | 1758 | } else { |
734d790d JB |
1759 | for (const connectorId of this.connectors.keys()) { |
1760 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
1761 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
68c993d5 JB |
1762 | if ( |
1763 | this.getBeginEndMeterValues() && | |
1764 | this.getOcppStrictCompliance() && | |
1765 | !this.getOutOfOrderEndMeterValues() | |
1766 | ) { | |
1767 | // FIXME: Implement OCPP version agnostic helpers | |
1768 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
1769 | this, | |
1770 | connectorId, | |
1771 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
1772 | ); | |
f7f98c68 | 1773 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 1774 | this, |
f7f98c68 JB |
1775 | RequestCommand.METER_VALUES, |
1776 | { | |
1777 | connectorId, | |
1778 | transactionId, | |
1779 | meterValue: transactionEndMeterValue, | |
1780 | } | |
1781 | ); | |
ef6fa3fb | 1782 | } |
f7f98c68 | 1783 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1784 | StopTransactionRequest, |
1785 | StopTransactionResponse | |
08f130a0 | 1786 | >(this, RequestCommand.STOP_TRANSACTION, { |
ef6fa3fb JB |
1787 | transactionId, |
1788 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), | |
1789 | idTag: this.getTransactionIdTag(transactionId), | |
1790 | reason, | |
1791 | }); | |
79411696 JB |
1792 | } |
1793 | } | |
1794 | } | |
1795 | } | |
1796 | ||
c0560973 | 1797 | private startWebSocketPing(): void { |
17ac262c JB |
1798 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
1799 | this, | |
e7aeea18 JB |
1800 | StandardParametersKey.WebSocketPingInterval |
1801 | ) | |
1802 | ? Utils.convertToInt( | |
17ac262c JB |
1803 | ChargingStationConfigurationUtils.getConfigurationKey( |
1804 | this, | |
1805 | StandardParametersKey.WebSocketPingInterval | |
1806 | ).value | |
e7aeea18 | 1807 | ) |
9cd3dfb0 | 1808 | : 0; |
ad2f27c3 JB |
1809 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1810 | this.webSocketPingSetInterval = setInterval(() => { | |
d5bff457 | 1811 | if (this.isWebSocketConnectionOpened()) { |
e7aeea18 JB |
1812 | this.wsConnection.ping((): void => { |
1813 | /* This is intentional */ | |
1814 | }); | |
136c90ba JB |
1815 | } |
1816 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
1817 | logger.info( |
1818 | this.logPrefix() + | |
1819 | ' WebSocket ping started every ' + | |
1820 | Utils.formatDurationSeconds(webSocketPingInterval) | |
1821 | ); | |
ad2f27c3 | 1822 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
1823 | logger.info( |
1824 | this.logPrefix() + | |
1825 | ' WebSocket ping every ' + | |
1826 | Utils.formatDurationSeconds(webSocketPingInterval) + | |
1827 | ' already started' | |
1828 | ); | |
136c90ba | 1829 | } else { |
e7aeea18 JB |
1830 | logger.error( |
1831 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
1832 | webSocketPingInterval | |
1833 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
1834 | : webSocketPingInterval | |
1835 | }, not starting the WebSocket ping` | |
1836 | ); | |
136c90ba JB |
1837 | } |
1838 | } | |
1839 | ||
c0560973 | 1840 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
1841 | if (this.webSocketPingSetInterval) { |
1842 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
1843 | } |
1844 | } | |
1845 | ||
1f5df42a | 1846 | private getConfiguredSupervisionUrl(): URL { |
e7aeea18 JB |
1847 | const supervisionUrls = Utils.cloneObject<string | string[]>( |
1848 | this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls() | |
1849 | ); | |
c0560973 | 1850 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
1851 | let urlIndex = 0; |
1852 | switch (Configuration.getSupervisionUrlDistribution()) { | |
1853 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
1854 | urlIndex = (this.index - 1) % supervisionUrls.length; | |
1855 | break; | |
1856 | case SupervisionUrlDistribution.RANDOM: | |
1857 | // Get a random url | |
1858 | urlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); | |
1859 | break; | |
1860 | case SupervisionUrlDistribution.SEQUENTIAL: | |
1861 | if (this.index <= supervisionUrls.length) { | |
1862 | urlIndex = this.index - 1; | |
1863 | } else { | |
e7aeea18 JB |
1864 | logger.warn( |
1865 | `${this.logPrefix()} No more configured supervision urls available, using the first one` | |
1866 | ); | |
2dcfe98e JB |
1867 | } |
1868 | break; | |
1869 | default: | |
e7aeea18 JB |
1870 | logger.error( |
1871 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
1872 | SupervisionUrlDistribution.ROUND_ROBIN | |
1873 | }` | |
1874 | ); | |
2dcfe98e JB |
1875 | urlIndex = (this.index - 1) % supervisionUrls.length; |
1876 | break; | |
c0560973 | 1877 | } |
2dcfe98e | 1878 | return new URL(supervisionUrls[urlIndex]); |
c0560973 | 1879 | } |
57939a9d | 1880 | return new URL(supervisionUrls as string); |
136c90ba JB |
1881 | } |
1882 | ||
6e0964c8 | 1883 | private getHeartbeatInterval(): number | undefined { |
17ac262c JB |
1884 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1885 | this, | |
1886 | StandardParametersKey.HeartbeatInterval | |
1887 | ); | |
c0560973 JB |
1888 | if (HeartbeatInterval) { |
1889 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
1890 | } | |
17ac262c JB |
1891 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1892 | this, | |
1893 | StandardParametersKey.HeartBeatInterval | |
1894 | ); | |
c0560973 JB |
1895 | if (HeartBeatInterval) { |
1896 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 1897 | } |
e7aeea18 JB |
1898 | !this.stationInfo.autoRegister && |
1899 | logger.warn( | |
1900 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
1901 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
1902 | }` | |
1903 | ); | |
47e22477 | 1904 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
1905 | } |
1906 | ||
c0560973 | 1907 | private stopHeartbeat(): void { |
ad2f27c3 JB |
1908 | if (this.heartbeatSetInterval) { |
1909 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 1910 | } |
5ad8570f JB |
1911 | } |
1912 | ||
e7aeea18 | 1913 | private openWSConnection( |
2484ac1e | 1914 | options: WsOptions = this.stationInfo.wsOptions, |
e7aeea18 JB |
1915 | forceCloseOpened = false |
1916 | ): void { | |
37486900 | 1917 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; |
e7aeea18 JB |
1918 | if ( |
1919 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
1920 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
1921 | ) { | |
15042c5f JB |
1922 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; |
1923 | } | |
d5bff457 | 1924 | if (this.isWebSocketConnectionOpened() && forceCloseOpened) { |
c0560973 JB |
1925 | this.wsConnection.close(); |
1926 | } | |
88184022 | 1927 | let protocol: string; |
1f5df42a | 1928 | switch (this.getOcppVersion()) { |
c0560973 JB |
1929 | case OCPPVersion.VERSION_16: |
1930 | protocol = 'ocpp' + OCPPVersion.VERSION_16; | |
1931 | break; | |
1932 | default: | |
1f5df42a | 1933 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
1934 | break; |
1935 | } | |
1936 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
e7aeea18 JB |
1937 | logger.info( |
1938 | this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString() | |
1939 | ); | |
136c90ba JB |
1940 | } |
1941 | ||
dd119a6b | 1942 | private stopMeterValues(connectorId: number) { |
734d790d JB |
1943 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
1944 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
1945 | } |
1946 | } | |
1947 | ||
6e0964c8 | 1948 | private getReconnectExponentialDelay(): boolean | undefined { |
e7aeea18 JB |
1949 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
1950 | ? this.stationInfo.reconnectExponentialDelay | |
1951 | : false; | |
5ad8570f JB |
1952 | } |
1953 | ||
d09085e9 | 1954 | private async reconnect(code: number): Promise<void> { |
7874b0b1 JB |
1955 | // Stop WebSocket ping |
1956 | this.stopWebSocketPing(); | |
136c90ba | 1957 | // Stop heartbeat |
c0560973 | 1958 | this.stopHeartbeat(); |
5ad8570f | 1959 | // Stop the ATG if needed |
e7aeea18 JB |
1960 | if ( |
1961 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
ad2f27c3 | 1962 | this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && |
e7aeea18 JB |
1963 | this.automaticTransactionGenerator?.started |
1964 | ) { | |
0045cef5 | 1965 | this.automaticTransactionGenerator.stop(); |
ad2f27c3 | 1966 | } |
e7aeea18 JB |
1967 | if ( |
1968 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
1969 | this.getAutoReconnectMaxRetries() === -1 | |
1970 | ) { | |
ad2f27c3 | 1971 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
1972 | const reconnectDelay = this.getReconnectExponentialDelay() |
1973 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
1974 | : this.getConnectionTimeout() * 1000; | |
1975 | const reconnectTimeout = reconnectDelay - 100 > 0 && reconnectDelay; | |
1976 | logger.error( | |
1977 | `${this.logPrefix()} WebSocket: connection retry in ${Utils.roundTo( | |
1978 | reconnectDelay, | |
1979 | 2 | |
1980 | )}ms, timeout ${reconnectTimeout}ms` | |
1981 | ); | |
032d6efc | 1982 | await Utils.sleep(reconnectDelay); |
e7aeea18 JB |
1983 | logger.error( |
1984 | this.logPrefix() + | |
1985 | ' WebSocket: reconnecting try #' + | |
1986 | this.autoReconnectRetryCount.toString() | |
1987 | ); | |
1988 | this.openWSConnection( | |
1989 | { ...this.stationInfo.wsOptions, handshakeTimeout: reconnectTimeout }, | |
1990 | true | |
1991 | ); | |
265e4266 | 1992 | this.wsConnectionRestarted = true; |
c0560973 | 1993 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 1994 | logger.error( |
71a77ac2 | 1995 | `${this.logPrefix()} WebSocket reconnect failure: maximum retries reached (${ |
e7aeea18 JB |
1996 | this.autoReconnectRetryCount |
1997 | }) or retry disabled (${this.getAutoReconnectMaxRetries()})` | |
1998 | ); | |
5ad8570f JB |
1999 | } |
2000 | } | |
2001 | ||
a2653482 JB |
2002 | private initializeConnectorStatus(connectorId: number): void { |
2003 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2004 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2005 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2006 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2007 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2008 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2009 | } |
7dde0b73 | 2010 | } |