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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'; | |
cfa9539e JB |
24 | import { |
25 | ChargingProfile, | |
26 | ChargingRateUnitType, | |
27 | ChargingSchedulePeriod, | |
28 | } from '../types/ocpp/ChargingProfile'; | |
2484ac1e JB |
29 | import ChargingStationConfiguration, { Section } from '../types/ChargingStationConfiguration'; |
30 | import ChargingStationOcppConfiguration, { | |
e7aeea18 | 31 | ConfigurationKey, |
2484ac1e | 32 | } from '../types/ChargingStationOcppConfiguration'; |
e7aeea18 | 33 | import ChargingStationTemplate, { |
cc6e8ab5 | 34 | AmpereUnits, |
e7aeea18 JB |
35 | CurrentType, |
36 | PowerUnits, | |
37 | Voltage, | |
2484ac1e | 38 | WsOptions, |
e7aeea18 JB |
39 | } from '../types/ChargingStationTemplate'; |
40 | import { | |
41 | ConnectorPhaseRotation, | |
42 | StandardParametersKey, | |
43 | SupportedFeatureProfiles, | |
44 | VendorDefaultParametersKey, | |
45 | } from '../types/ocpp/Configuration'; | |
0f3d5941 | 46 | import { MeterValue, MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; |
ef6fa3fb JB |
47 | import { |
48 | StopTransactionReason, | |
49 | StopTransactionRequest, | |
50 | StopTransactionResponse, | |
51 | } from '../types/ocpp/Transaction'; | |
16b0d4e7 | 52 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
2484ac1e | 53 | import WebSocket, { Data, OPEN, RawData } from 'ws'; |
3f40bc9c | 54 | |
6af9012e | 55 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
94ec7e96 | 56 | import BaseError from '../exception/BaseError'; |
93b4a429 | 57 | import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; |
c0560973 | 58 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; |
9ac86a7e | 59 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
ee0f106b | 60 | import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker'; |
6af9012e | 61 | import Configuration from '../utils/Configuration'; |
057e2042 | 62 | import { ConnectorStatus } from '../types/ConnectorStatus'; |
63b48f77 | 63 | import Constants from '../utils/Constants'; |
14763b46 | 64 | import { ErrorType } from '../types/ocpp/ErrorType'; |
a95873d8 | 65 | import { FileType } from '../types/FileType'; |
23132a44 | 66 | import FileUtils from '../utils/FileUtils'; |
d1888640 | 67 | import { JsonType } from '../types/JsonType'; |
d2a64eb5 | 68 | import { MessageType } from '../types/ocpp/MessageType'; |
e7171280 | 69 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
70 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
71 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
68c993d5 | 72 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; |
e58068fd | 73 | import OCPPError from '../exception/OCPPError'; |
c0560973 JB |
74 | import OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
75 | import OCPPRequestService from './ocpp/OCPPRequestService'; | |
76 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
a6b3c6c3 | 77 | import PerformanceStatistics from '../performance/PerformanceStatistics'; |
057e2042 | 78 | import { SampledValueTemplate } from '../types/MeasurandPerPhaseSampledValueTemplates'; |
2dcfe98e | 79 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
57939a9d | 80 | import { URL } from 'url'; |
6af9012e | 81 | import Utils from '../utils/Utils'; |
3f40bc9c JB |
82 | import crypto from 'crypto'; |
83 | import fs from 'fs'; | |
9f2e3130 | 84 | import logger from '../utils/Logger'; |
ee0f106b | 85 | import { parentPort } from 'worker_threads'; |
bf1866b2 | 86 | import path from 'path'; |
3f40bc9c JB |
87 | |
88 | export default class ChargingStation { | |
3f94cab5 | 89 | public hashId!: string; |
2484ac1e | 90 | public readonly templateFile: string; |
c0560973 | 91 | public authorizedTags: string[]; |
6e0964c8 | 92 | public stationInfo!: ChargingStationInfo; |
9e23580d | 93 | public readonly connectors: Map<number, ConnectorStatus>; |
2484ac1e | 94 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 95 | public wsConnection!: WebSocket; |
9e23580d | 96 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
97 | public performanceStatistics!: PerformanceStatistics; |
98 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 99 | public ocppRequestService!: OCPPRequestService; |
ae711c83 | 100 | public bootNotificationResponse!: BootNotificationResponse | null; |
9e23580d | 101 | private readonly index: number; |
073bd098 | 102 | private configurationFile!: string; |
6e0964c8 | 103 | private bootNotificationRequest!: BootNotificationRequest; |
6e0964c8 | 104 | private connectorsConfigurationHash!: string; |
a472cf2b | 105 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 106 | private readonly messageBuffer: Set<string>; |
12fc74d6 | 107 | private wsConfiguredConnectionUrl!: URL; |
265e4266 | 108 | private wsConnectionRestarted: boolean; |
a472cf2b | 109 | private stopped: boolean; |
ad2f27c3 | 110 | private autoReconnectRetryCount: number; |
265e4266 | 111 | private automaticTransactionGenerator!: AutomaticTransactionGenerator; |
6e0964c8 | 112 | private webSocketPingSetInterval!: NodeJS.Timeout; |
6af9012e | 113 | |
2484ac1e | 114 | constructor(index: number, templateFile: string) { |
ad2f27c3 | 115 | this.index = index; |
2484ac1e | 116 | this.templateFile = templateFile; |
265e4266 JB |
117 | this.stopped = false; |
118 | this.wsConnectionRestarted = false; | |
ad2f27c3 | 119 | this.autoReconnectRetryCount = 0; |
9f2e3130 | 120 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 121 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 122 | this.messageBuffer = new Set<string>(); |
9f2e3130 | 123 | this.initialize(); |
c0560973 JB |
124 | this.authorizedTags = this.getAuthorizedTags(); |
125 | } | |
126 | ||
25f5a959 | 127 | private get wsConnectionUrl(): URL { |
e7aeea18 JB |
128 | return this.getSupervisionUrlOcppConfiguration() |
129 | ? new URL( | |
a59737e3 | 130 | this.getConfigurationKey(this.getSupervisionUrlOcppKey()).value + |
e7aeea18 JB |
131 | '/' + |
132 | this.stationInfo.chargingStationId | |
133 | ) | |
134 | : this.wsConfiguredConnectionUrl; | |
12fc74d6 JB |
135 | } |
136 | ||
c0560973 | 137 | public logPrefix(): string { |
54b1efe0 | 138 | return Utils.logPrefix(` ${this.stationInfo.chargingStationId} |`); |
c0560973 JB |
139 | } |
140 | ||
802cfa13 JB |
141 | public getBootNotificationRequest(): BootNotificationRequest { |
142 | return this.bootNotificationRequest; | |
143 | } | |
144 | ||
f4bf2abd | 145 | public getRandomIdTag(): string { |
c37528f1 | 146 | const index = Math.floor(Utils.secureRandom() * this.authorizedTags.length); |
c0560973 JB |
147 | return this.authorizedTags[index]; |
148 | } | |
149 | ||
150 | public hasAuthorizedTags(): boolean { | |
151 | return !Utils.isEmptyArray(this.authorizedTags); | |
152 | } | |
153 | ||
6e0964c8 | 154 | public getEnableStatistics(): boolean | undefined { |
e7aeea18 JB |
155 | return !Utils.isUndefined(this.stationInfo.enableStatistics) |
156 | ? this.stationInfo.enableStatistics | |
157 | : true; | |
c0560973 JB |
158 | } |
159 | ||
a7fc8211 JB |
160 | public getMayAuthorizeAtRemoteStart(): boolean | undefined { |
161 | return this.stationInfo.mayAuthorizeAtRemoteStart ?? true; | |
162 | } | |
163 | ||
6e0964c8 | 164 | public getNumberOfPhases(): number | undefined { |
7decf1b6 | 165 | switch (this.getCurrentOutType()) { |
4c2b4904 | 166 | case CurrentType.AC: |
e7aeea18 JB |
167 | return !Utils.isUndefined(this.stationInfo.numberOfPhases) |
168 | ? this.stationInfo.numberOfPhases | |
169 | : 3; | |
4c2b4904 | 170 | case CurrentType.DC: |
c0560973 JB |
171 | return 0; |
172 | } | |
173 | } | |
174 | ||
d5bff457 | 175 | public isWebSocketConnectionOpened(): boolean { |
e58068fd | 176 | return this?.wsConnection?.readyState === OPEN; |
c0560973 JB |
177 | } |
178 | ||
672fed6e JB |
179 | public getRegistrationStatus(): RegistrationStatus { |
180 | return this?.bootNotificationResponse?.status; | |
181 | } | |
182 | ||
73c4266d JB |
183 | public isInUnknownState(): boolean { |
184 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
185 | } | |
186 | ||
16cd35ad JB |
187 | public isInPendingState(): boolean { |
188 | return this?.bootNotificationResponse?.status === RegistrationStatus.PENDING; | |
189 | } | |
190 | ||
191 | public isInAcceptedState(): boolean { | |
e58068fd | 192 | return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
c0560973 JB |
193 | } |
194 | ||
16cd35ad JB |
195 | public isInRejectedState(): boolean { |
196 | return this?.bootNotificationResponse?.status === RegistrationStatus.REJECTED; | |
197 | } | |
198 | ||
199 | public isRegistered(): boolean { | |
73c4266d | 200 | return !this.isInUnknownState() && (this.isInAcceptedState() || this.isInPendingState()); |
16cd35ad JB |
201 | } |
202 | ||
c0560973 | 203 | public isChargingStationAvailable(): boolean { |
734d790d | 204 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
205 | } |
206 | ||
207 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 208 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
209 | } |
210 | ||
54544ef1 JB |
211 | public getNumberOfConnectors(): number { |
212 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
213 | } | |
214 | ||
734d790d JB |
215 | public getConnectorStatus(id: number): ConnectorStatus { |
216 | return this.connectors.get(id); | |
c0560973 JB |
217 | } |
218 | ||
4c2b4904 JB |
219 | public getCurrentOutType(): CurrentType | undefined { |
220 | return this.stationInfo.currentOutType ?? CurrentType.AC; | |
c0560973 JB |
221 | } |
222 | ||
672fed6e JB |
223 | public getOcppStrictCompliance(): boolean { |
224 | return this.stationInfo.ocppStrictCompliance ?? false; | |
225 | } | |
226 | ||
6e0964c8 | 227 | public getVoltageOut(): number | undefined { |
e7aeea18 | 228 | const errMsg = `${this.logPrefix()} Unknown ${this.getCurrentOutType()} currentOutType in template file ${ |
2484ac1e | 229 | this.templateFile |
e7aeea18 | 230 | }, cannot define default voltage out`; |
c0560973 | 231 | let defaultVoltageOut: number; |
7decf1b6 | 232 | switch (this.getCurrentOutType()) { |
4c2b4904 JB |
233 | case CurrentType.AC: |
234 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
c0560973 | 235 | break; |
4c2b4904 JB |
236 | case CurrentType.DC: |
237 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
c0560973 JB |
238 | break; |
239 | default: | |
9f2e3130 | 240 | logger.error(errMsg); |
290d006c | 241 | throw new Error(errMsg); |
c0560973 | 242 | } |
e7aeea18 JB |
243 | return !Utils.isUndefined(this.stationInfo.voltageOut) |
244 | ? this.stationInfo.voltageOut | |
245 | : defaultVoltageOut; | |
c0560973 JB |
246 | } |
247 | ||
ad8537a7 | 248 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 249 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
250 | if ( |
251 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
252 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
253 | ) { | |
4160ae28 JB |
254 | connectorAmperageLimitationPowerLimit = |
255 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
256 | ? ACElectricUtils.powerTotal( |
257 | this.getNumberOfPhases(), | |
258 | this.getVoltageOut(), | |
da57964c | 259 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 260 | ) |
4160ae28 JB |
261 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
262 | this.stationInfo.powerDivider; | |
cc6e8ab5 | 263 | } |
0642c3d2 | 264 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; |
7b872eaa | 265 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
266 | return Math.min( |
267 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
268 | isNaN(connectorAmperageLimitationPowerLimit) | |
269 | ? Infinity | |
270 | : connectorAmperageLimitationPowerLimit, | |
271 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
272 | ); | |
cc6e8ab5 JB |
273 | } |
274 | ||
6e0964c8 | 275 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
276 | for (const connectorId of this.connectors.keys()) { |
277 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
278 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
279 | } |
280 | } | |
281 | } | |
282 | ||
6ed92bc1 JB |
283 | public getOutOfOrderEndMeterValues(): boolean { |
284 | return this.stationInfo.outOfOrderEndMeterValues ?? false; | |
285 | } | |
286 | ||
287 | public getBeginEndMeterValues(): boolean { | |
288 | return this.stationInfo.beginEndMeterValues ?? false; | |
289 | } | |
290 | ||
291 | public getMeteringPerTransaction(): boolean { | |
292 | return this.stationInfo.meteringPerTransaction ?? true; | |
293 | } | |
294 | ||
fd0c36fa JB |
295 | public getTransactionDataMeterValues(): boolean { |
296 | return this.stationInfo.transactionDataMeterValues ?? false; | |
297 | } | |
298 | ||
9ccca265 JB |
299 | public getMainVoltageMeterValues(): boolean { |
300 | return this.stationInfo.mainVoltageMeterValues ?? true; | |
301 | } | |
302 | ||
6b10669b JB |
303 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
304 | return this.stationInfo.phaseLineToLineVoltageMeterValues ?? false; | |
9bd87386 JB |
305 | } |
306 | ||
f479a792 | 307 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 308 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
309 | if ( |
310 | connectorId > 0 && | |
311 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
312 | ) { | |
313 | return connectorId; | |
c0560973 JB |
314 | } |
315 | } | |
316 | } | |
317 | ||
cbad1217 JB |
318 | public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined { |
319 | const transactionConnectorStatus = this.getConnectorStatus( | |
320 | this.getConnectorIdByTransactionId(transactionId) | |
321 | ); | |
322 | if (this.getMeteringPerTransaction()) { | |
323 | return transactionConnectorStatus?.transactionEnergyActiveImportRegisterValue; | |
324 | } | |
325 | return transactionConnectorStatus?.energyActiveImportRegisterValue; | |
326 | } | |
327 | ||
6ed92bc1 | 328 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number | undefined { |
cbad1217 | 329 | const connectorStatus = this.getConnectorStatus(connectorId); |
6ed92bc1 | 330 | if (this.getMeteringPerTransaction()) { |
cbad1217 | 331 | return connectorStatus?.transactionEnergyActiveImportRegisterValue; |
6ed92bc1 | 332 | } |
cbad1217 | 333 | return connectorStatus?.energyActiveImportRegisterValue; |
6ed92bc1 JB |
334 | } |
335 | ||
c0560973 | 336 | public getAuthorizeRemoteTxRequests(): boolean { |
e7aeea18 JB |
337 | const authorizeRemoteTxRequests = this.getConfigurationKey( |
338 | StandardParametersKey.AuthorizeRemoteTxRequests | |
339 | ); | |
340 | return authorizeRemoteTxRequests | |
341 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
342 | : false; | |
c0560973 JB |
343 | } |
344 | ||
345 | public getLocalAuthListEnabled(): boolean { | |
e7aeea18 JB |
346 | const localAuthListEnabled = this.getConfigurationKey( |
347 | StandardParametersKey.LocalAuthListEnabled | |
348 | ); | |
c0560973 JB |
349 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
350 | } | |
351 | ||
352 | public restartWebSocketPing(): void { | |
353 | // Stop WebSocket ping | |
354 | this.stopWebSocketPing(); | |
355 | // Start WebSocket ping | |
356 | this.startWebSocketPing(); | |
357 | } | |
358 | ||
e7aeea18 JB |
359 | public getSampledValueTemplate( |
360 | connectorId: number, | |
361 | measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, | |
362 | phase?: MeterValuePhase | |
363 | ): SampledValueTemplate | undefined { | |
9ed69c71 | 364 | const onPhaseStr = phase ? `on phase ${phase} ` : ''; |
9ccca265 | 365 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { |
e7aeea18 JB |
366 | logger.warn( |
367 | `${this.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
368 | ); | |
9bd87386 JB |
369 | return; |
370 | } | |
e7aeea18 JB |
371 | if ( |
372 | measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
68cb8b91 | 373 | !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( |
e7aeea18 JB |
374 | measurand |
375 | ) | |
376 | ) { | |
377 | logger.debug( | |
378 | `${this.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId} not found in '${ | |
379 | StandardParametersKey.MeterValuesSampledData | |
380 | }' OCPP parameter` | |
381 | ); | |
9ccca265 JB |
382 | return; |
383 | } | |
e7aeea18 JB |
384 | const sampledValueTemplates: SampledValueTemplate[] = |
385 | this.getConnectorStatus(connectorId).MeterValues; | |
386 | for ( | |
387 | let index = 0; | |
388 | !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; | |
389 | index++ | |
390 | ) { | |
391 | if ( | |
392 | !Constants.SUPPORTED_MEASURANDS.includes( | |
393 | sampledValueTemplates[index]?.measurand ?? | |
394 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
395 | ) | |
396 | ) { | |
397 | logger.warn( | |
398 | `${this.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
399 | ); | |
400 | } else if ( | |
401 | phase && | |
402 | sampledValueTemplates[index]?.phase === phase && | |
403 | sampledValueTemplates[index]?.measurand === measurand && | |
68cb8b91 | 404 | this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( |
e7aeea18 JB |
405 | measurand |
406 | ) | |
407 | ) { | |
9ccca265 | 408 | return sampledValueTemplates[index]; |
e7aeea18 JB |
409 | } else if ( |
410 | !phase && | |
411 | !sampledValueTemplates[index].phase && | |
412 | sampledValueTemplates[index]?.measurand === measurand && | |
68cb8b91 | 413 | this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( |
e7aeea18 JB |
414 | measurand |
415 | ) | |
416 | ) { | |
9ccca265 | 417 | return sampledValueTemplates[index]; |
e7aeea18 JB |
418 | } else if ( |
419 | measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && | |
420 | (!sampledValueTemplates[index].measurand || | |
421 | sampledValueTemplates[index].measurand === measurand) | |
422 | ) { | |
9ccca265 JB |
423 | return sampledValueTemplates[index]; |
424 | } | |
425 | } | |
9bd87386 | 426 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
7d75bee1 | 427 | const errorMsg = `${this.logPrefix()} Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; |
9f2e3130 | 428 | logger.error(errorMsg); |
de96acad | 429 | throw new Error(errorMsg); |
9ccca265 | 430 | } |
e7aeea18 JB |
431 | logger.debug( |
432 | `${this.logPrefix()} No MeterValues for measurand '${measurand}' ${onPhaseStr}in template on connectorId ${connectorId}` | |
433 | ); | |
9ccca265 JB |
434 | } |
435 | ||
e644918b JB |
436 | public getAutomaticTransactionGeneratorRequireAuthorize(): boolean { |
437 | return this.stationInfo.AutomaticTransactionGenerator.requireAuthorize ?? true; | |
438 | } | |
439 | ||
c0560973 | 440 | public startHeartbeat(): void { |
e7aeea18 JB |
441 | if ( |
442 | this.getHeartbeatInterval() && | |
443 | this.getHeartbeatInterval() > 0 && | |
444 | !this.heartbeatSetInterval | |
445 | ) { | |
71623267 JB |
446 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
447 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
f7f98c68 | 448 | await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>( |
f22266fd JB |
449 | RequestCommand.HEARTBEAT |
450 | ); | |
c0560973 | 451 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
452 | logger.info( |
453 | this.logPrefix() + | |
454 | ' Heartbeat started every ' + | |
455 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
456 | ); | |
c0560973 | 457 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
458 | logger.info( |
459 | this.logPrefix() + | |
460 | ' Heartbeat already started every ' + | |
461 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
462 | ); | |
c0560973 | 463 | } else { |
e7aeea18 JB |
464 | logger.error( |
465 | `${this.logPrefix()} Heartbeat interval set to ${ | |
466 | this.getHeartbeatInterval() | |
467 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
468 | : this.getHeartbeatInterval() | |
469 | }, not starting the heartbeat` | |
470 | ); | |
c0560973 JB |
471 | } |
472 | } | |
473 | ||
474 | public restartHeartbeat(): void { | |
475 | // Stop heartbeat | |
476 | this.stopHeartbeat(); | |
477 | // Start heartbeat | |
478 | this.startHeartbeat(); | |
479 | } | |
480 | ||
481 | public startMeterValues(connectorId: number, interval: number): void { | |
482 | if (connectorId === 0) { | |
e7aeea18 JB |
483 | logger.error( |
484 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
485 | ); | |
c0560973 JB |
486 | return; |
487 | } | |
734d790d | 488 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
489 | logger.error( |
490 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
491 | ); | |
c0560973 JB |
492 | return; |
493 | } | |
734d790d | 494 | if (!this.getConnectorStatus(connectorId)?.transactionStarted) { |
e7aeea18 JB |
495 | logger.error( |
496 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
497 | ); | |
c0560973 | 498 | return; |
e7aeea18 JB |
499 | } else if ( |
500 | this.getConnectorStatus(connectorId)?.transactionStarted && | |
501 | !this.getConnectorStatus(connectorId)?.transactionId | |
502 | ) { | |
503 | logger.error( | |
504 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
505 | ); | |
c0560973 JB |
506 | return; |
507 | } | |
508 | if (interval > 0) { | |
71623267 | 509 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 510 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval( |
9534e74e | 511 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 512 | async (): Promise<void> => { |
0f3d5941 JB |
513 | // FIXME: Implement OCPP version agnostic helpers |
514 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
515 | this, | |
e7aeea18 JB |
516 | connectorId, |
517 | this.getConnectorStatus(connectorId).transactionId, | |
518 | interval | |
519 | ); | |
f7f98c68 | 520 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
f22266fd JB |
521 | RequestCommand.METER_VALUES, |
522 | { | |
523 | connectorId, | |
524 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
525 | meterValue: [meterValue], | |
526 | } | |
527 | ); | |
e7aeea18 JB |
528 | }, |
529 | interval | |
530 | ); | |
c0560973 | 531 | } else { |
e7aeea18 JB |
532 | logger.error( |
533 | `${this.logPrefix()} Charging station ${ | |
534 | StandardParametersKey.MeterValueSampleInterval | |
535 | } configuration set to ${ | |
536 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
537 | }, not sending MeterValues` | |
538 | ); | |
c0560973 JB |
539 | } |
540 | } | |
541 | ||
542 | public start(): void { | |
7874b0b1 JB |
543 | if (this.getEnableStatistics()) { |
544 | this.performanceStatistics.start(); | |
545 | } | |
c0560973 | 546 | this.openWSConnection(); |
94bb24d5 JB |
547 | // Handle WebSocket message |
548 | this.wsConnection.on( | |
549 | 'message', | |
550 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
551 | ); | |
552 | // Handle WebSocket error | |
553 | this.wsConnection.on( | |
554 | 'error', | |
555 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
556 | ); | |
557 | // Handle WebSocket close | |
558 | this.wsConnection.on( | |
559 | 'close', | |
560 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
561 | ); | |
562 | // Handle WebSocket open | |
563 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
564 | // Handle WebSocket ping | |
565 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
566 | // Handle WebSocket pong | |
567 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
c0560973 | 568 | // Monitor authorization file |
a95873d8 JB |
569 | FileUtils.watchJsonFile<string[]>( |
570 | this.logPrefix(), | |
571 | FileType.Authorization, | |
572 | this.getAuthorizationFile(), | |
573 | this.authorizedTags | |
574 | ); | |
575 | // Monitor charging station template file | |
576 | FileUtils.watchJsonFile( | |
577 | this.logPrefix(), | |
578 | FileType.ChargingStationTemplate, | |
2484ac1e | 579 | this.templateFile, |
a95873d8 JB |
580 | null, |
581 | (event, filename): void => { | |
582 | if (filename && event === 'change') { | |
583 | try { | |
584 | logger.debug( | |
585 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
2484ac1e | 586 | this.templateFile |
a95873d8 JB |
587 | } file have changed, reload` |
588 | ); | |
589 | // Initialize | |
590 | this.initialize(); | |
591 | // Restart the ATG | |
592 | if ( | |
593 | !this.stationInfo.AutomaticTransactionGenerator.enable && | |
594 | this.automaticTransactionGenerator | |
595 | ) { | |
596 | this.automaticTransactionGenerator.stop(); | |
597 | } | |
598 | this.startAutomaticTransactionGenerator(); | |
599 | if (this.getEnableStatistics()) { | |
600 | this.performanceStatistics.restart(); | |
601 | } else { | |
602 | this.performanceStatistics.stop(); | |
603 | } | |
604 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
605 | } catch (error) { | |
606 | logger.error( | |
607 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error: %j`, | |
608 | error | |
609 | ); | |
610 | } | |
611 | } | |
612 | } | |
613 | ); | |
e7aeea18 JB |
614 | parentPort.postMessage({ |
615 | id: ChargingStationWorkerMessageEvents.STARTED, | |
616 | data: { id: this.stationInfo.chargingStationId }, | |
617 | }); | |
c0560973 JB |
618 | } |
619 | ||
620 | public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { | |
621 | // Stop message sequence | |
622 | await this.stopMessageSequence(reason); | |
734d790d JB |
623 | for (const connectorId of this.connectors.keys()) { |
624 | if (connectorId > 0) { | |
f7f98c68 | 625 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
626 | StatusNotificationRequest, |
627 | StatusNotificationResponse | |
628 | >(RequestCommand.STATUS_NOTIFICATION, { | |
629 | connectorId, | |
630 | status: ChargePointStatus.UNAVAILABLE, | |
631 | errorCode: ChargePointErrorCode.NO_ERROR, | |
632 | }); | |
734d790d | 633 | this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; |
c0560973 JB |
634 | } |
635 | } | |
d5bff457 | 636 | if (this.isWebSocketConnectionOpened()) { |
c0560973 JB |
637 | this.wsConnection.close(); |
638 | } | |
7874b0b1 JB |
639 | if (this.getEnableStatistics()) { |
640 | this.performanceStatistics.stop(); | |
641 | } | |
c0560973 | 642 | this.bootNotificationResponse = null; |
e7aeea18 JB |
643 | parentPort.postMessage({ |
644 | id: ChargingStationWorkerMessageEvents.STOPPED, | |
645 | data: { id: this.stationInfo.chargingStationId }, | |
646 | }); | |
265e4266 | 647 | this.stopped = true; |
c0560973 JB |
648 | } |
649 | ||
94ec7e96 JB |
650 | public async reset(reason?: StopTransactionReason): Promise<void> { |
651 | await this.stop(reason); | |
652 | await Utils.sleep(this.stationInfo.resetTime); | |
653 | this.stationInfo = this.getStationInfo(); | |
654 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; | |
655 | this.start(); | |
656 | } | |
657 | ||
e7aeea18 JB |
658 | public getConfigurationKey( |
659 | key: string | StandardParametersKey, | |
660 | caseInsensitive = false | |
661 | ): ConfigurationKey | undefined { | |
2484ac1e | 662 | return this.ocppConfiguration.configurationKey.find((configElement) => { |
c0560973 JB |
663 | if (caseInsensitive) { |
664 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
665 | } | |
666 | return configElement.key === key; | |
667 | }); | |
c0560973 JB |
668 | } |
669 | ||
e7aeea18 JB |
670 | public addConfigurationKey( |
671 | key: string | StandardParametersKey, | |
672 | value: string, | |
673 | options: { readonly?: boolean; visible?: boolean; reboot?: boolean } = { | |
674 | readonly: false, | |
675 | visible: true, | |
676 | reboot: false, | |
a95873d8 JB |
677 | }, |
678 | params: { overwrite?: boolean; save?: boolean } = { overwrite: false, save: false } | |
e7aeea18 | 679 | ): void { |
dbdcd513 JB |
680 | options = options ?? ({} as { readonly?: boolean; visible?: boolean; reboot?: boolean }); |
681 | options.readonly = options?.readonly ?? false; | |
682 | options.visible = options?.visible ?? true; | |
683 | options.reboot = options?.reboot ?? false; | |
a95873d8 JB |
684 | let keyFound = this.getConfigurationKey(key); |
685 | if (keyFound && params?.overwrite) { | |
e6895390 | 686 | this.deleteConfigurationKey(keyFound.key, { save: false }); |
a95873d8 JB |
687 | keyFound = undefined; |
688 | } | |
c0560973 | 689 | if (!keyFound) { |
2484ac1e | 690 | this.ocppConfiguration.configurationKey.push({ |
c0560973 | 691 | key, |
dbdcd513 | 692 | readonly: options.readonly, |
c0560973 | 693 | value, |
dbdcd513 JB |
694 | visible: options.visible, |
695 | reboot: options.reboot, | |
c0560973 | 696 | }); |
2484ac1e | 697 | params?.save && this.saveOcppConfiguration(); |
c0560973 | 698 | } else { |
e7aeea18 JB |
699 | logger.error( |
700 | `${this.logPrefix()} Trying to add an already existing configuration key: %j`, | |
701 | keyFound | |
702 | ); | |
c0560973 JB |
703 | } |
704 | } | |
705 | ||
a95873d8 JB |
706 | public setConfigurationKeyValue( |
707 | key: string | StandardParametersKey, | |
708 | value: string, | |
709 | caseInsensitive = false | |
710 | ): void { | |
711 | const keyFound = this.getConfigurationKey(key, caseInsensitive); | |
c0560973 | 712 | if (keyFound) { |
7a3a2ebb JB |
713 | this.ocppConfiguration.configurationKey[ |
714 | this.ocppConfiguration.configurationKey.indexOf(keyFound) | |
715 | ].value = value; | |
2484ac1e | 716 | this.saveOcppConfiguration(); |
c0560973 | 717 | } else { |
e7aeea18 JB |
718 | logger.error( |
719 | `${this.logPrefix()} Trying to set a value on a non existing configuration key: %j`, | |
720 | { key, value } | |
721 | ); | |
c0560973 JB |
722 | } |
723 | } | |
724 | ||
e6895390 JB |
725 | public deleteConfigurationKey( |
726 | key: string | StandardParametersKey, | |
727 | params: { save?: boolean; caseInsensitive?: boolean } = { save: true, caseInsensitive: false } | |
728 | ): ConfigurationKey[] { | |
729 | const keyFound = this.getConfigurationKey(key, params?.caseInsensitive); | |
730 | if (keyFound) { | |
2484ac1e JB |
731 | const deletedConfigurationKey = this.ocppConfiguration.configurationKey.splice( |
732 | this.ocppConfiguration.configurationKey.indexOf(keyFound), | |
e6895390 JB |
733 | 1 |
734 | ); | |
2484ac1e | 735 | params?.save && this.saveOcppConfiguration(); |
e6895390 JB |
736 | return deletedConfigurationKey; |
737 | } | |
738 | } | |
739 | ||
ad8537a7 | 740 | public getChargingProfilePowerLimit(connectorId: number): number | undefined { |
cfa9539e JB |
741 | const timestamp = new Date().getTime(); |
742 | let matchingChargingProfile: ChargingProfile; | |
743 | let chargingSchedulePeriods: ChargingSchedulePeriod[] = []; | |
ad8537a7 | 744 | if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId)?.chargingProfiles)) { |
cfa9539e JB |
745 | const chargingProfiles: ChargingProfile[] = this.getConnectorStatus( |
746 | connectorId | |
747 | ).chargingProfiles.filter( | |
748 | (chargingProfile) => | |
749 | timestamp >= chargingProfile.chargingSchedule?.startSchedule.getTime() && | |
750 | timestamp < | |
751 | chargingProfile.chargingSchedule?.startSchedule.getTime() + | |
7b872eaa | 752 | chargingProfile.chargingSchedule.duration * 1000 && |
cfa9539e JB |
753 | chargingProfile?.stackLevel === Math.max(...chargingProfiles.map((cp) => cp?.stackLevel)) |
754 | ); | |
755 | if (!Utils.isEmptyArray(chargingProfiles)) { | |
756 | for (const chargingProfile of chargingProfiles) { | |
757 | if (!Utils.isEmptyArray(chargingProfile.chargingSchedule.chargingSchedulePeriod)) { | |
758 | chargingSchedulePeriods = | |
759 | chargingProfile.chargingSchedule.chargingSchedulePeriod.filter( | |
760 | (chargingSchedulePeriod, index) => { | |
761 | timestamp >= | |
762 | chargingProfile.chargingSchedule.startSchedule.getTime() + | |
7b872eaa | 763 | chargingSchedulePeriod.startPeriod * 1000 && |
98c19a07 JB |
764 | ((chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1] && |
765 | timestamp < | |
766 | chargingProfile.chargingSchedule.startSchedule.getTime() + | |
767 | chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1] | |
768 | ?.startPeriod * | |
769 | 1000) || | |
770 | !chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1]); | |
cfa9539e JB |
771 | } |
772 | ); | |
773 | if (!Utils.isEmptyArray(chargingSchedulePeriods)) { | |
774 | matchingChargingProfile = chargingProfile; | |
775 | break; | |
776 | } | |
777 | } | |
778 | } | |
779 | } | |
780 | } | |
ad8537a7 JB |
781 | let limit: number; |
782 | if (!Utils.isEmptyArray(chargingSchedulePeriods)) { | |
783 | switch (this.getCurrentOutType()) { | |
784 | case CurrentType.AC: | |
785 | limit = | |
786 | matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT | |
787 | ? chargingSchedulePeriods[0].limit | |
788 | : ACElectricUtils.powerTotal( | |
789 | this.getNumberOfPhases(), | |
790 | this.getVoltageOut(), | |
791 | chargingSchedulePeriods[0].limit | |
792 | ); | |
793 | break; | |
794 | case CurrentType.DC: | |
795 | limit = | |
796 | matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT | |
797 | ? chargingSchedulePeriods[0].limit | |
798 | : DCElectricUtils.power(this.getVoltageOut(), chargingSchedulePeriods[0].limit); | |
cfa9539e | 799 | } |
ad8537a7 | 800 | } |
0642c3d2 | 801 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; |
ad8537a7 JB |
802 | if (limit > connectorMaximumPower) { |
803 | logger.error( | |
021394c6 JB |
804 | `${this.logPrefix()} Charging profile id ${ |
805 | matchingChargingProfile.chargingProfileId | |
806 | } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, | |
ad8537a7 JB |
807 | this.getConnectorStatus(connectorId).chargingProfiles |
808 | ); | |
809 | limit = connectorMaximumPower; | |
810 | } | |
811 | return limit; | |
cfa9539e JB |
812 | } |
813 | ||
a7fc8211 JB |
814 | public setChargingProfile(connectorId: number, cp: ChargingProfile): void { |
815 | let cpReplaced = false; | |
734d790d | 816 | if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
e7aeea18 JB |
817 | this.getConnectorStatus(connectorId).chargingProfiles?.forEach( |
818 | (chargingProfile: ChargingProfile, index: number) => { | |
819 | if ( | |
820 | chargingProfile.chargingProfileId === cp.chargingProfileId || | |
821 | (chargingProfile.stackLevel === cp.stackLevel && | |
822 | chargingProfile.chargingProfilePurpose === cp.chargingProfilePurpose) | |
823 | ) { | |
824 | this.getConnectorStatus(connectorId).chargingProfiles[index] = cp; | |
825 | cpReplaced = true; | |
826 | } | |
c0560973 | 827 | } |
e7aeea18 | 828 | ); |
c0560973 | 829 | } |
734d790d | 830 | !cpReplaced && this.getConnectorStatus(connectorId).chargingProfiles?.push(cp); |
c0560973 JB |
831 | } |
832 | ||
a2653482 JB |
833 | public resetConnectorStatus(connectorId: number): void { |
834 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
835 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
836 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 837 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 838 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
839 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
840 | delete this.getConnectorStatus(connectorId).transactionId; | |
841 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
842 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
843 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 844 | this.stopMeterValues(connectorId); |
2e6f5966 JB |
845 | } |
846 | ||
68cb8b91 JB |
847 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) { |
848 | return this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes( | |
849 | featureProfile | |
850 | ); | |
851 | } | |
852 | ||
8e242273 JB |
853 | public bufferMessage(message: string): void { |
854 | this.messageBuffer.add(message); | |
3ba2381e JB |
855 | } |
856 | ||
8e242273 JB |
857 | private flushMessageBuffer() { |
858 | if (this.messageBuffer.size > 0) { | |
859 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 860 | // TODO: evaluate the need to track performance |
77f00f84 | 861 | this.wsConnection.send(message); |
8e242273 | 862 | this.messageBuffer.delete(message); |
77f00f84 JB |
863 | }); |
864 | } | |
865 | } | |
866 | ||
1f5df42a JB |
867 | private getSupervisionUrlOcppConfiguration(): boolean { |
868 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
869 | } |
870 | ||
e8e865ea JB |
871 | private getSupervisionUrlOcppKey(): string { |
872 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
873 | } | |
874 | ||
c0560973 | 875 | private getChargingStationId(stationTemplate: ChargingStationTemplate): string { |
ef6076c1 | 876 | // In case of multiple instances: add instance index to charging station id |
203bc097 | 877 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; |
9ccca265 | 878 | const idSuffix = stationTemplate.nameSuffix ?? ''; |
de1ec47b | 879 | const idStr = '000000000' + this.index.toString(); |
e7aeea18 JB |
880 | return stationTemplate.fixedName |
881 | ? stationTemplate.baseName | |
882 | : stationTemplate.baseName + | |
883 | '-' + | |
884 | instanceIndex.toString() + | |
de1ec47b | 885 | idStr.substring(idStr.length - 4) + |
e7aeea18 | 886 | idSuffix; |
5ad8570f JB |
887 | } |
888 | ||
efb85e20 JB |
889 | private getRandomSerialNumberSuffix(params?: { |
890 | randomBytesLength?: number; | |
891 | upperCase?: boolean; | |
892 | }): string { | |
893 | const randomSerialNumberSuffix = crypto | |
894 | .randomBytes(params?.randomBytesLength ?? 16) | |
895 | .toString('hex'); | |
896 | if (params?.upperCase) { | |
897 | return randomSerialNumberSuffix.toUpperCase(); | |
898 | } | |
899 | return randomSerialNumberSuffix; | |
900 | } | |
901 | ||
9214b603 | 902 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 903 | let template: ChargingStationTemplate = null; |
5ad8570f | 904 | try { |
42a3eee7 JB |
905 | const measureId = `${FileType.ChargingStationTemplate} read`; |
906 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
f765beaa JB |
907 | template = |
908 | (JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate) ?? | |
909 | ({} as ChargingStationTemplate); | |
42a3eee7 | 910 | PerformanceStatistics.endMeasure(measureId, beginId); |
f765beaa JB |
911 | template.templateHash = crypto |
912 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
913 | .update(JSON.stringify(template)) | |
914 | .digest('hex'); | |
5ad8570f | 915 | } catch (error) { |
e7aeea18 JB |
916 | FileUtils.handleFileException( |
917 | this.logPrefix(), | |
a95873d8 | 918 | FileType.ChargingStationTemplate, |
2484ac1e | 919 | this.templateFile, |
e7aeea18 JB |
920 | error as NodeJS.ErrnoException |
921 | ); | |
5ad8570f | 922 | } |
2484ac1e JB |
923 | return template; |
924 | } | |
925 | ||
926 | private createSerialNumber( | |
927 | stationInfo: ChargingStationInfo, | |
7a3a2ebb JB |
928 | existingStationInfo?: ChargingStationInfo, |
929 | params: { randomSerialNumberUpperCase?: boolean; randomSerialNumber?: boolean } = { | |
930 | randomSerialNumberUpperCase: true, | |
931 | randomSerialNumber: true, | |
932 | } | |
2484ac1e | 933 | ): void { |
7a3a2ebb JB |
934 | params = params ?? {}; |
935 | params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; | |
936 | params.randomSerialNumber = params?.randomSerialNumber ?? true; | |
94ec7e96 | 937 | if (!Utils.isEmptyObject(existingStationInfo)) { |
7a3a2ebb JB |
938 | existingStationInfo?.chargePointSerialNumber && |
939 | (stationInfo.chargePointSerialNumber = existingStationInfo.chargePointSerialNumber); | |
940 | existingStationInfo?.chargeBoxSerialNumber && | |
941 | (stationInfo.chargeBoxSerialNumber = existingStationInfo.chargeBoxSerialNumber); | |
0b7c34ba JB |
942 | existingStationInfo?.meterSerialNumber && |
943 | (stationInfo.meterSerialNumber = existingStationInfo.meterSerialNumber); | |
7a3a2ebb JB |
944 | } else { |
945 | const serialNumberSuffix = params?.randomSerialNumber | |
946 | ? this.getRandomSerialNumberSuffix({ upperCase: params.randomSerialNumberUpperCase }) | |
947 | : ''; | |
948 | stationInfo.chargePointSerialNumber = | |
949 | stationInfo?.chargePointSerialNumberPrefix && | |
950 | stationInfo.chargePointSerialNumberPrefix + serialNumberSuffix; | |
951 | stationInfo.chargeBoxSerialNumber = | |
952 | stationInfo?.chargeBoxSerialNumberPrefix && | |
953 | stationInfo.chargeBoxSerialNumberPrefix + serialNumberSuffix; | |
0b7c34ba JB |
954 | stationInfo.meterSerialNumber = |
955 | stationInfo?.meterSerialNumberPrefix && | |
956 | stationInfo.meterSerialNumberPrefix + serialNumberSuffix; | |
7a3a2ebb JB |
957 | } |
958 | } | |
959 | ||
960 | private getStationInfoFromTemplate(): ChargingStationInfo { | |
f765beaa | 961 | const stationInfo: ChargingStationInfo = this.getTemplateFromFile(); |
94ec7e96 JB |
962 | if (Utils.isNullOrUndefined(stationInfo)) { |
963 | const logMsg = 'Fail to read charging station template file'; | |
964 | logger.error(`${this.logPrefix()} ${logMsg}`); | |
965 | throw new BaseError(logMsg); | |
966 | } | |
967 | if (Utils.isEmptyObject(stationInfo)) { | |
968 | logger.warn(this.logPrefix(), 'Empty charging station template file'); | |
969 | } | |
7a3a2ebb | 970 | const chargingStationId = this.getChargingStationId(stationInfo); |
2dcfe98e | 971 | // Deprecation template keys section |
e7aeea18 | 972 | this.warnDeprecatedTemplateKey( |
7a3a2ebb | 973 | stationInfo, |
e7aeea18 JB |
974 | 'supervisionUrl', |
975 | chargingStationId, | |
976 | "Use 'supervisionUrls' instead" | |
977 | ); | |
7a3a2ebb JB |
978 | this.convertDeprecatedTemplateKey(stationInfo, 'supervisionUrl', 'supervisionUrls'); |
979 | stationInfo.wsOptions = stationInfo?.wsOptions ?? {}; | |
980 | if (!Utils.isEmptyArray(stationInfo.power)) { | |
981 | stationInfo.power = stationInfo.power as number[]; | |
982 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationInfo.power.length); | |
cc6e8ab5 | 983 | stationInfo.maximumPower = |
7a3a2ebb JB |
984 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
985 | ? stationInfo.power[powerArrayRandomIndex] * 1000 | |
986 | : stationInfo.power[powerArrayRandomIndex]; | |
5ad8570f | 987 | } else { |
7a3a2ebb | 988 | stationInfo.power = stationInfo.power as number; |
cc6e8ab5 | 989 | stationInfo.maximumPower = |
7a3a2ebb JB |
990 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
991 | ? stationInfo.power * 1000 | |
992 | : stationInfo.power; | |
5ad8570f | 993 | } |
fd0c36fa JB |
994 | delete stationInfo.power; |
995 | delete stationInfo.powerUnit; | |
2dcfe98e | 996 | stationInfo.chargingStationId = chargingStationId; |
7a3a2ebb JB |
997 | stationInfo.resetTime = stationInfo.resetTime |
998 | ? stationInfo.resetTime * 1000 | |
e7aeea18 | 999 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
9ac86a7e | 1000 | return stationInfo; |
5ad8570f JB |
1001 | } |
1002 | ||
01efc60a | 1003 | private createStationInfoHash(stationInfo: ChargingStationInfo): ChargingStationInfo { |
94ec7e96 | 1004 | const previousInfoHash = stationInfo?.infoHash ?? ''; |
01efc60a JB |
1005 | delete stationInfo.infoHash; |
1006 | const currentInfoHash = crypto | |
f765beaa JB |
1007 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
1008 | .update(JSON.stringify(stationInfo)) | |
1009 | .digest('hex'); | |
01efc60a | 1010 | if ( |
94ec7e96 | 1011 | (!Utils.isEmptyObject(stationInfo) && Utils.isEmptyString(previousInfoHash)) || |
01efc60a JB |
1012 | (!Utils.isEmptyString(previousInfoHash) && currentInfoHash !== previousInfoHash) |
1013 | ) { | |
1014 | stationInfo.infoHash = currentInfoHash; | |
94ec7e96 | 1015 | } else if (!Utils.isEmptyObject(stationInfo)) { |
01efc60a JB |
1016 | stationInfo.infoHash = previousInfoHash; |
1017 | } | |
1018 | return stationInfo; | |
1019 | } | |
1020 | ||
1021 | private getStationInfoFromFile(): ChargingStationInfo { | |
1022 | let stationInfo = this.getConfigurationFromFile()?.stationInfo ?? ({} as ChargingStationInfo); | |
1023 | stationInfo = this.createStationInfoHash(stationInfo); | |
f765beaa | 1024 | return stationInfo; |
2484ac1e JB |
1025 | } |
1026 | ||
1027 | private getStationInfo(): ChargingStationInfo { | |
1028 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
7a3a2ebb | 1029 | this.hashId = this.getHashId(stationInfoFromTemplate); |
2484ac1e JB |
1030 | this.configurationFile = path.join( |
1031 | path.resolve(__dirname, '../'), | |
1032 | 'assets', | |
1033 | 'configurations', | |
1034 | this.hashId + '.json' | |
1035 | ); | |
1036 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); | |
aca53a1a | 1037 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 1038 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
1039 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
1040 | return this.stationInfo; | |
1041 | } | |
2484ac1e | 1042 | return stationInfoFromFile; |
f765beaa | 1043 | } |
01efc60a JB |
1044 | this.createSerialNumber(stationInfoFromTemplate, stationInfoFromFile); |
1045 | return stationInfoFromTemplate; | |
2484ac1e JB |
1046 | } |
1047 | ||
1048 | private saveStationInfo(): void { | |
1049 | this.saveConfiguration(Section.stationInfo); | |
1050 | } | |
1051 | ||
1f5df42a | 1052 | private getOcppVersion(): OCPPVersion { |
c0560973 JB |
1053 | return this.stationInfo.ocppVersion ? this.stationInfo.ocppVersion : OCPPVersion.VERSION_16; |
1054 | } | |
1055 | ||
e8e865ea JB |
1056 | private getOcppPersistentConfiguration(): boolean { |
1057 | return this.stationInfo.ocppPersistentConfiguration ?? true; | |
1058 | } | |
1059 | ||
c0560973 | 1060 | private handleUnsupportedVersion(version: OCPPVersion) { |
e7aeea18 | 1061 | const errMsg = `${this.logPrefix()} Unsupported protocol version '${version}' configured in template file ${ |
2484ac1e | 1062 | this.templateFile |
e7aeea18 | 1063 | }`; |
9f2e3130 | 1064 | logger.error(errMsg); |
c0560973 JB |
1065 | throw new Error(errMsg); |
1066 | } | |
1067 | ||
2484ac1e JB |
1068 | private createBootNotificationRequest(stationInfo: ChargingStationInfo): BootNotificationRequest { |
1069 | return { | |
1070 | chargePointModel: stationInfo.chargePointModel, | |
1071 | chargePointVendor: stationInfo.chargePointVendor, | |
1072 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumber) && { | |
1073 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumber, | |
e7aeea18 | 1074 | }), |
2484ac1e JB |
1075 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumber) && { |
1076 | chargePointSerialNumber: stationInfo.chargePointSerialNumber, | |
43bb4cd9 | 1077 | }), |
2484ac1e JB |
1078 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { |
1079 | firmwareVersion: stationInfo.firmwareVersion, | |
e7aeea18 | 1080 | }), |
2484ac1e JB |
1081 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), |
1082 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
1083 | ...(!Utils.isUndefined(stationInfo.meterSerialNumber) && { | |
1084 | meterSerialNumber: stationInfo.meterSerialNumber, | |
3f94cab5 | 1085 | }), |
2484ac1e JB |
1086 | ...(!Utils.isUndefined(stationInfo.meterType) && { |
1087 | meterType: stationInfo.meterType, | |
3f94cab5 | 1088 | }), |
2e6f5966 | 1089 | }; |
2484ac1e JB |
1090 | } |
1091 | ||
7a3a2ebb JB |
1092 | private getHashId(stationInfo: ChargingStationInfo): string { |
1093 | const hashBootNotificationRequest = { | |
1094 | chargePointModel: stationInfo.chargePointModel, | |
1095 | chargePointVendor: stationInfo.chargePointVendor, | |
1096 | ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumberPrefix) && { | |
1097 | chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumberPrefix, | |
1098 | }), | |
1099 | ...(!Utils.isUndefined(stationInfo.chargePointSerialNumberPrefix) && { | |
1100 | chargePointSerialNumber: stationInfo.chargePointSerialNumberPrefix, | |
1101 | }), | |
1102 | ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { | |
1103 | firmwareVersion: stationInfo.firmwareVersion, | |
1104 | }), | |
1105 | ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), | |
1106 | ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), | |
0b7c34ba JB |
1107 | ...(!Utils.isUndefined(stationInfo.meterSerialNumberPrefix) && { |
1108 | meterSerialNumber: stationInfo.meterSerialNumberPrefix, | |
7a3a2ebb JB |
1109 | }), |
1110 | ...(!Utils.isUndefined(stationInfo.meterType) && { | |
1111 | meterType: stationInfo.meterType, | |
1112 | }), | |
1113 | }; | |
2484ac1e | 1114 | return crypto |
3f94cab5 | 1115 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
7a3a2ebb | 1116 | .update(JSON.stringify(hashBootNotificationRequest) + stationInfo.chargingStationId) |
3f94cab5 | 1117 | .digest('hex'); |
2484ac1e JB |
1118 | } |
1119 | ||
1120 | private initialize(): void { | |
1121 | this.stationInfo = this.getStationInfo(); | |
3f94cab5 | 1122 | logger.info(`${this.logPrefix()} Charging station hashId '${this.hashId}'`); |
2484ac1e JB |
1123 | this.bootNotificationRequest = this.createBootNotificationRequest(this.stationInfo); |
1124 | this.ocppConfiguration = this.getOcppConfiguration(); | |
01efc60a | 1125 | this.stationInfo?.Configuration && delete this.stationInfo.Configuration; |
0642c3d2 JB |
1126 | this.wsConfiguredConnectionUrl = new URL( |
1127 | this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId | |
1128 | ); | |
0a60c33c | 1129 | // Build connectors if needed |
c0560973 | 1130 | const maxConnectors = this.getMaxNumberOfConnectors(); |
6ecb15e4 | 1131 | if (maxConnectors <= 0) { |
e7aeea18 JB |
1132 | logger.warn( |
1133 | `${this.logPrefix()} Charging station template ${ | |
2484ac1e | 1134 | this.templateFile |
e7aeea18 JB |
1135 | } with ${maxConnectors} connectors` |
1136 | ); | |
7abfea5f | 1137 | } |
c0560973 | 1138 | const templateMaxConnectors = this.getTemplateMaxNumberOfConnectors(); |
94ec7e96 | 1139 | if (templateMaxConnectors === 0) { |
e7aeea18 JB |
1140 | logger.warn( |
1141 | `${this.logPrefix()} Charging station template ${ | |
2484ac1e | 1142 | this.templateFile |
94ec7e96 JB |
1143 | } with empty connectors configuration` |
1144 | ); | |
1145 | } else if (templateMaxConnectors < 0) { | |
1146 | logger.error( | |
1147 | `${this.logPrefix()} Charging station template ${ | |
1148 | this.templateFile | |
1149 | } with no connectors configuration defined` | |
e7aeea18 | 1150 | ); |
593cf3f9 | 1151 | } |
94ec7e96 | 1152 | if (!this.stationInfo?.Connectors[0]) { |
e7aeea18 JB |
1153 | logger.warn( |
1154 | `${this.logPrefix()} Charging station template ${ | |
2484ac1e | 1155 | this.templateFile |
e7aeea18 JB |
1156 | } with no connector Id 0 configuration` |
1157 | ); | |
7abfea5f JB |
1158 | } |
1159 | // Sanity check | |
e7aeea18 JB |
1160 | if ( |
1161 | maxConnectors > | |
94ec7e96 | 1162 | (this.stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && |
e7aeea18 JB |
1163 | !this.stationInfo.randomConnectors |
1164 | ) { | |
1165 | logger.warn( | |
1166 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
2484ac1e | 1167 | this.templateFile |
e7aeea18 JB |
1168 | }, forcing random connector configurations affectation` |
1169 | ); | |
ad2f27c3 | 1170 | this.stationInfo.randomConnectors = true; |
6ecb15e4 | 1171 | } |
e7aeea18 | 1172 | const connectorsConfigHash = crypto |
3f94cab5 | 1173 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) |
94ec7e96 | 1174 | .update(JSON.stringify(this.stationInfo?.Connectors) + maxConnectors.toString()) |
e7aeea18 JB |
1175 | .digest('hex'); |
1176 | const connectorsConfigChanged = | |
1177 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
54544ef1 | 1178 | if (this.connectors?.size === 0 || connectorsConfigChanged) { |
e7aeea18 | 1179 | connectorsConfigChanged && this.connectors.clear(); |
ad2f27c3 | 1180 | this.connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 1181 | // Add connector Id 0 |
6af9012e | 1182 | let lastConnector = '0'; |
94ec7e96 | 1183 | for (lastConnector in this.stationInfo?.Connectors) { |
734d790d | 1184 | const lastConnectorId = Utils.convertToInt(lastConnector); |
e7aeea18 JB |
1185 | if ( |
1186 | lastConnectorId === 0 && | |
1187 | this.getUseConnectorId0() && | |
94ec7e96 | 1188 | this.stationInfo?.Connectors[lastConnector] |
e7aeea18 JB |
1189 | ) { |
1190 | this.connectors.set( | |
1191 | lastConnectorId, | |
94ec7e96 | 1192 | Utils.cloneObject<ConnectorStatus>(this.stationInfo?.Connectors[lastConnector]) |
e7aeea18 | 1193 | ); |
734d790d JB |
1194 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; |
1195 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1196 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
418106c8 | 1197 | } |
0a60c33c JB |
1198 | } |
1199 | } | |
0a60c33c | 1200 | // Generate all connectors |
e7aeea18 | 1201 | if ( |
94ec7e96 | 1202 | (this.stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0 |
e7aeea18 | 1203 | ) { |
7abfea5f | 1204 | for (let index = 1; index <= maxConnectors; index++) { |
e7aeea18 JB |
1205 | const randConnectorId = this.stationInfo.randomConnectors |
1206 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) | |
1207 | : index; | |
1208 | this.connectors.set( | |
1209 | index, | |
94ec7e96 | 1210 | Utils.cloneObject<ConnectorStatus>(this.stationInfo?.Connectors[randConnectorId]) |
e7aeea18 | 1211 | ); |
734d790d JB |
1212 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; |
1213 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1214 | this.getConnectorStatus(index).chargingProfiles = []; | |
418106c8 | 1215 | } |
7abfea5f | 1216 | } |
0a60c33c JB |
1217 | } |
1218 | } | |
cc6e8ab5 | 1219 | this.stationInfo.maximumAmperage = this.getMaximumAmperage(); |
01efc60a | 1220 | this.stationInfo = this.createStationInfoHash(this.stationInfo); |
cc6e8ab5 | 1221 | this.saveStationInfo(); |
7a3a2ebb | 1222 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 1223 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
0a60c33c | 1224 | // Initialize transaction attributes on connectors |
734d790d JB |
1225 | for (const connectorId of this.connectors.keys()) { |
1226 | if (connectorId > 0 && !this.getConnectorStatus(connectorId)?.transactionStarted) { | |
a2653482 | 1227 | this.initializeConnectorStatus(connectorId); |
0a60c33c JB |
1228 | } |
1229 | } | |
2484ac1e JB |
1230 | // OCPP configuration |
1231 | this.initializeOcppConfiguration(); | |
0642c3d2 JB |
1232 | if (this.getEnableStatistics()) { |
1233 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1234 | this.hashId, | |
1235 | this.stationInfo.chargingStationId, | |
1236 | this.wsConnectionUrl | |
1237 | ); | |
1238 | } | |
1f5df42a | 1239 | switch (this.getOcppVersion()) { |
c0560973 | 1240 | case OCPPVersion.VERSION_16: |
e7aeea18 JB |
1241 | this.ocppIncomingRequestService = |
1242 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(this); | |
1243 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1244 | this, | |
1245 | OCPP16ResponseService.getInstance<OCPP16ResponseService>(this) | |
1246 | ); | |
c0560973 JB |
1247 | break; |
1248 | default: | |
1f5df42a | 1249 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
1250 | break; |
1251 | } | |
47e22477 JB |
1252 | if (this.stationInfo.autoRegister) { |
1253 | this.bootNotificationResponse = { | |
1254 | currentTime: new Date().toISOString(), | |
1255 | interval: this.getHeartbeatInterval() / 1000, | |
e7aeea18 | 1256 | status: RegistrationStatus.ACCEPTED, |
47e22477 JB |
1257 | }; |
1258 | } | |
147d0e0f | 1259 | this.stationInfo.powerDivider = this.getPowerDivider(); |
147d0e0f JB |
1260 | } |
1261 | ||
2484ac1e | 1262 | private initializeOcppConfiguration(): void { |
f0f65a62 JB |
1263 | if (!this.getConfigurationKey(StandardParametersKey.HeartbeatInterval)) { |
1264 | this.addConfigurationKey(StandardParametersKey.HeartbeatInterval, '0'); | |
1265 | } | |
1266 | if (!this.getConfigurationKey(StandardParametersKey.HeartBeatInterval)) { | |
1267 | this.addConfigurationKey(StandardParametersKey.HeartBeatInterval, '0', { visible: false }); | |
1268 | } | |
e7aeea18 JB |
1269 | if ( |
1270 | this.getSupervisionUrlOcppConfiguration() && | |
a59737e3 | 1271 | !this.getConfigurationKey(this.getSupervisionUrlOcppKey()) |
e7aeea18 JB |
1272 | ) { |
1273 | this.addConfigurationKey( | |
a59737e3 | 1274 | this.getSupervisionUrlOcppKey(), |
e7aeea18 JB |
1275 | this.getConfiguredSupervisionUrl().href, |
1276 | { reboot: true } | |
1277 | ); | |
e6895390 JB |
1278 | } else if ( |
1279 | !this.getSupervisionUrlOcppConfiguration() && | |
1280 | this.getConfigurationKey(this.getSupervisionUrlOcppKey()) | |
1281 | ) { | |
1282 | this.deleteConfigurationKey(this.getSupervisionUrlOcppKey(), { save: false }); | |
12fc74d6 | 1283 | } |
cc6e8ab5 JB |
1284 | if ( |
1285 | this.stationInfo.amperageLimitationOcppKey && | |
1286 | !this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey) | |
1287 | ) { | |
1288 | this.addConfigurationKey( | |
1289 | this.stationInfo.amperageLimitationOcppKey, | |
1290 | (this.stationInfo.maximumAmperage * this.getAmperageLimitationUnitDivider()).toString() | |
1291 | ); | |
1292 | } | |
36f6a92e | 1293 | if (!this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)) { |
e7aeea18 JB |
1294 | this.addConfigurationKey( |
1295 | StandardParametersKey.SupportedFeatureProfiles, | |
b22787b4 | 1296 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1297 | ); |
1298 | } | |
1299 | this.addConfigurationKey( | |
1300 | StandardParametersKey.NumberOfConnectors, | |
1301 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1302 | { readonly: true }, |
1303 | { overwrite: true } | |
e7aeea18 | 1304 | ); |
c0560973 | 1305 | if (!this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { |
e7aeea18 JB |
1306 | this.addConfigurationKey( |
1307 | StandardParametersKey.MeterValuesSampledData, | |
1308 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1309 | ); | |
7abfea5f | 1310 | } |
7e1dc878 JB |
1311 | if (!this.getConfigurationKey(StandardParametersKey.ConnectorPhaseRotation)) { |
1312 | const connectorPhaseRotation = []; | |
734d790d | 1313 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 1314 | // AC/DC |
734d790d JB |
1315 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
1316 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
1317 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1318 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1319 | // AC |
734d790d JB |
1320 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1321 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1322 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1323 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1324 | } |
1325 | } | |
e7aeea18 JB |
1326 | this.addConfigurationKey( |
1327 | StandardParametersKey.ConnectorPhaseRotation, | |
1328 | connectorPhaseRotation.toString() | |
1329 | ); | |
7e1dc878 | 1330 | } |
36f6a92e JB |
1331 | if (!this.getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests)) { |
1332 | this.addConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests, 'true'); | |
1333 | } | |
e7aeea18 JB |
1334 | if ( |
1335 | !this.getConfigurationKey(StandardParametersKey.LocalAuthListEnabled) && | |
68cb8b91 | 1336 | this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes( |
b22787b4 | 1337 | SupportedFeatureProfiles.LocalAuthListManagement |
e7aeea18 JB |
1338 | ) |
1339 | ) { | |
36f6a92e JB |
1340 | this.addConfigurationKey(StandardParametersKey.LocalAuthListEnabled, 'false'); |
1341 | } | |
147d0e0f | 1342 | if (!this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut)) { |
e7aeea18 JB |
1343 | this.addConfigurationKey( |
1344 | StandardParametersKey.ConnectionTimeOut, | |
1345 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1346 | ); | |
8bce55bf | 1347 | } |
2484ac1e | 1348 | this.saveOcppConfiguration(); |
073bd098 JB |
1349 | } |
1350 | ||
7f7b65ca | 1351 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1352 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1353 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1354 | try { |
42a3eee7 | 1355 | const measureId = `${FileType.ChargingStationConfiguration} read`; |
0642c3d2 | 1356 | const beginId = PerformanceStatistics.beginMeasure(measureId); |
073bd098 | 1357 | configuration = JSON.parse( |
a95873d8 | 1358 | fs.readFileSync(this.configurationFile, 'utf8') |
073bd098 | 1359 | ) as ChargingStationConfiguration; |
42a3eee7 | 1360 | PerformanceStatistics.endMeasure(measureId, beginId); |
073bd098 JB |
1361 | } catch (error) { |
1362 | FileUtils.handleFileException( | |
1363 | this.logPrefix(), | |
a95873d8 | 1364 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1365 | this.configurationFile, |
1366 | error as NodeJS.ErrnoException | |
1367 | ); | |
1368 | } | |
1369 | } | |
1370 | return configuration; | |
1371 | } | |
1372 | ||
2484ac1e JB |
1373 | private saveConfiguration(section?: Section): void { |
1374 | if (this.configurationFile) { | |
1375 | try { | |
1376 | const configurationData: ChargingStationConfiguration = | |
1377 | this.getConfigurationFromFile() ?? {}; | |
1378 | if (!fs.existsSync(path.dirname(this.configurationFile))) { | |
1379 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1380 | } |
2484ac1e JB |
1381 | switch (section) { |
1382 | case Section.ocppConfiguration: | |
1383 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
1384 | break; | |
1385 | case Section.stationInfo: | |
01efc60a JB |
1386 | if (configurationData?.stationInfo?.infoHash === this.stationInfo?.infoHash) { |
1387 | logger.debug( | |
1388 | `${this.logPrefix()} Not saving unchanged charging station info to configuration file ${ | |
1389 | this.configurationFile | |
1390 | }` | |
1391 | ); | |
1392 | return; | |
1393 | } | |
2484ac1e JB |
1394 | configurationData.stationInfo = this.stationInfo; |
1395 | break; | |
1396 | default: | |
1397 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
01efc60a JB |
1398 | if (configurationData?.stationInfo?.infoHash !== this.stationInfo?.infoHash) { |
1399 | configurationData.stationInfo = this.stationInfo; | |
1400 | } | |
2484ac1e JB |
1401 | break; |
1402 | } | |
42a3eee7 JB |
1403 | const measureId = `${FileType.ChargingStationConfiguration} write`; |
1404 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
2484ac1e JB |
1405 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); |
1406 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1407 | fs.closeSync(fileDescriptor); | |
42a3eee7 | 1408 | PerformanceStatistics.endMeasure(measureId, beginId); |
2484ac1e JB |
1409 | } catch (error) { |
1410 | FileUtils.handleFileException( | |
1411 | this.logPrefix(), | |
1412 | FileType.ChargingStationConfiguration, | |
1413 | this.configurationFile, | |
1414 | error as NodeJS.ErrnoException | |
073bd098 JB |
1415 | ); |
1416 | } | |
2484ac1e JB |
1417 | } else { |
1418 | logger.error( | |
01efc60a | 1419 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1420 | ); |
073bd098 JB |
1421 | } |
1422 | } | |
1423 | ||
2484ac1e JB |
1424 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration { |
1425 | return this.getTemplateFromFile().Configuration ?? ({} as ChargingStationOcppConfiguration); | |
1426 | } | |
1427 | ||
1428 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1429 | let configuration: ChargingStationConfiguration = null; | |
1430 | if (this.getOcppPersistentConfiguration()) { | |
7a3a2ebb JB |
1431 | const configurationFromFile = this.getConfigurationFromFile(); |
1432 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1433 | } |
2484ac1e | 1434 | configuration && delete configuration.stationInfo; |
073bd098 | 1435 | return configuration; |
7dde0b73 JB |
1436 | } |
1437 | ||
2484ac1e JB |
1438 | private getOcppConfiguration(): ChargingStationOcppConfiguration { |
1439 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); | |
1440 | if (!ocppConfiguration) { | |
1441 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1442 | } | |
1443 | return ocppConfiguration; | |
1444 | } | |
1445 | ||
1446 | private saveOcppConfiguration(): void { | |
1447 | if (this.getOcppPersistentConfiguration()) { | |
1448 | this.saveConfiguration(Section.ocppConfiguration); | |
1449 | } | |
1450 | } | |
1451 | ||
c0560973 | 1452 | private async onOpen(): Promise<void> { |
5144f4d1 JB |
1453 | if (this.isWebSocketConnectionOpened()) { |
1454 | logger.info( | |
1455 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1456 | ); | |
94bb24d5 | 1457 | if (!this.isRegistered()) { |
5144f4d1 JB |
1458 | // Send BootNotification |
1459 | let registrationRetryCount = 0; | |
1460 | do { | |
f7f98c68 | 1461 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1462 | BootNotificationRequest, |
1463 | BootNotificationResponse | |
1464 | >( | |
f22266fd JB |
1465 | RequestCommand.BOOT_NOTIFICATION, |
1466 | { | |
1467 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1468 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1469 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1470 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
1471 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, | |
1472 | iccid: this.bootNotificationRequest.iccid, | |
1473 | imsi: this.bootNotificationRequest.imsi, | |
1474 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1475 | meterType: this.bootNotificationRequest.meterType, | |
1476 | }, | |
1477 | { skipBufferingOnError: true } | |
1478 | ); | |
94bb24d5 | 1479 | if (!this.isRegistered()) { |
5144f4d1 JB |
1480 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1481 | await Utils.sleep( | |
1482 | this.bootNotificationResponse?.interval | |
1483 | ? this.bootNotificationResponse.interval * 1000 | |
1484 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1485 | ); | |
1486 | } | |
1487 | } while ( | |
94bb24d5 | 1488 | !this.isRegistered() && |
5144f4d1 JB |
1489 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1490 | this.getRegistrationMaxRetries() === -1) | |
1491 | ); | |
1492 | } | |
94bb24d5 JB |
1493 | if (this.isRegistered()) { |
1494 | if (this.isInAcceptedState()) { | |
1495 | await this.startMessageSequence(); | |
1496 | this.wsConnectionRestarted && this.flushMessageBuffer(); | |
c0560973 | 1497 | } |
5144f4d1 JB |
1498 | } else { |
1499 | logger.error( | |
1500 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1501 | ); | |
caad9d6b | 1502 | } |
94bb24d5 | 1503 | this.stopped && (this.stopped = false); |
5144f4d1 JB |
1504 | this.autoReconnectRetryCount = 0; |
1505 | this.wsConnectionRestarted = false; | |
2e6f5966 | 1506 | } else { |
5144f4d1 JB |
1507 | logger.warn( |
1508 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1509 | ); |
2e6f5966 | 1510 | } |
2e6f5966 JB |
1511 | } |
1512 | ||
6c65a295 | 1513 | private async onClose(code: number, reason: string): Promise<void> { |
d09085e9 | 1514 | switch (code) { |
6c65a295 JB |
1515 | // Normal close |
1516 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1517 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 JB |
1518 | logger.info( |
1519 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( | |
1520 | code | |
1521 | )}' and reason '${reason}'` | |
1522 | ); | |
c0560973 JB |
1523 | this.autoReconnectRetryCount = 0; |
1524 | break; | |
6c65a295 JB |
1525 | // Abnormal close |
1526 | default: | |
e7aeea18 JB |
1527 | logger.error( |
1528 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( | |
1529 | code | |
1530 | )}' and reason '${reason}'` | |
1531 | ); | |
d09085e9 | 1532 | await this.reconnect(code); |
c0560973 JB |
1533 | break; |
1534 | } | |
2e6f5966 JB |
1535 | } |
1536 | ||
16b0d4e7 | 1537 | private async onMessage(data: Data): Promise<void> { |
b3ec7bc1 JB |
1538 | let messageType: number; |
1539 | let messageId: string; | |
1540 | let commandName: IncomingRequestCommand; | |
1541 | let commandPayload: JsonType; | |
1542 | let errorType: ErrorType; | |
1543 | let errorMessage: string; | |
1544 | let errorDetails: JsonType; | |
1545 | let responseCallback: (payload: JsonType, requestPayload: JsonType) => void; | |
9239b49a | 1546 | let rejectCallback: (error: OCPPError, requestStatistic?: boolean) => void; |
32b02249 | 1547 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1548 | let requestPayload: JsonType; |
32b02249 | 1549 | let cachedRequest: CachedRequest; |
c0560973 JB |
1550 | let errMsg: string; |
1551 | try { | |
b3ec7bc1 | 1552 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
47e22477 | 1553 | if (Utils.isIterable(request)) { |
9934652c | 1554 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1555 | // Check the type of message |
1556 | switch (messageType) { | |
1557 | // Incoming Message | |
1558 | case MessageType.CALL_MESSAGE: | |
9934652c | 1559 | [, , commandName, commandPayload] = request as IncomingRequest; |
b3ec7bc1 JB |
1560 | if (this.getEnableStatistics()) { |
1561 | this.performanceStatistics.addRequestStatistic(commandName, messageType); | |
1562 | } | |
1563 | logger.debug( | |
1564 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1565 | request | |
1566 | )}` | |
1567 | ); | |
1568 | // Process the message | |
1569 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1570 | messageId, | |
1571 | commandName, | |
1572 | commandPayload | |
1573 | ); | |
1574 | break; | |
1575 | // Outcome Message | |
1576 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1577 | [, , commandPayload] = request as Response; |
b3ec7bc1 JB |
1578 | // Respond |
1579 | cachedRequest = this.requests.get(messageId); | |
1580 | if (Utils.isIterable(cachedRequest)) { | |
1581 | [responseCallback, , requestCommandName, requestPayload] = cachedRequest; | |
1582 | } else { | |
1583 | throw new OCPPError( | |
1584 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1585 | `Cached request for message id ${messageId} response is not iterable`, |
1586 | null, | |
1587 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1588 | ); |
1589 | } | |
1590 | logger.debug( | |
7ec6c5c9 JB |
1591 | `${this.logPrefix()} << Command '${ |
1592 | requestCommandName ?? '' | |
1593 | }' received response payload: ${JSON.stringify(request)}` | |
b3ec7bc1 JB |
1594 | ); |
1595 | if (!responseCallback) { | |
1596 | // Error | |
1597 | throw new OCPPError( | |
1598 | ErrorType.INTERNAL_ERROR, | |
c2bc716f JB |
1599 | `Response for unknown message id ${messageId}`, |
1600 | null, | |
1601 | commandPayload | |
b3ec7bc1 JB |
1602 | ); |
1603 | } | |
1604 | responseCallback(commandPayload, requestPayload); | |
1605 | break; | |
1606 | // Error Message | |
1607 | case MessageType.CALL_ERROR_MESSAGE: | |
9934652c | 1608 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; |
b3ec7bc1 JB |
1609 | cachedRequest = this.requests.get(messageId); |
1610 | if (Utils.isIterable(cachedRequest)) { | |
1611 | [, rejectCallback, requestCommandName] = cachedRequest; | |
1612 | } else { | |
1613 | throw new OCPPError( | |
1614 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1615 | `Cached request for message id ${messageId} error response is not iterable`, |
1616 | null, | |
1617 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1618 | ); |
1619 | } | |
1620 | logger.debug( | |
7ec6c5c9 JB |
1621 | `${this.logPrefix()} << Command '${ |
1622 | requestCommandName ?? '' | |
1623 | }' received error payload: ${JSON.stringify(request)}` | |
b3ec7bc1 JB |
1624 | ); |
1625 | if (!rejectCallback) { | |
1626 | // Error | |
1627 | throw new OCPPError( | |
1628 | ErrorType.INTERNAL_ERROR, | |
c2bc716f JB |
1629 | `Error response for unknown message id ${messageId}`, |
1630 | null, | |
1631 | { errorType, errorMessage, errorDetails } | |
b3ec7bc1 JB |
1632 | ); |
1633 | } | |
1634 | rejectCallback( | |
1635 | new OCPPError(errorType, errorMessage, requestCommandName, errorDetails) | |
1636 | ); | |
1637 | break; | |
1638 | // Error | |
1639 | default: | |
1640 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
1641 | errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; | |
1642 | logger.error(errMsg); | |
1643 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); | |
1644 | } | |
47e22477 | 1645 | } else { |
ac54a9bb JB |
1646 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not iterable', null, { |
1647 | payload: request, | |
1648 | }); | |
47e22477 | 1649 | } |
c0560973 JB |
1650 | } catch (error) { |
1651 | // Log | |
e7aeea18 JB |
1652 | logger.error( |
1653 | '%s Incoming OCPP message %j matching cached request %j processing error %j', | |
1654 | this.logPrefix(), | |
1655 | data.toString(), | |
1656 | this.requests.get(messageId), | |
1657 | error | |
1658 | ); | |
c0560973 | 1659 | // Send error |
e7aeea18 | 1660 | messageType === MessageType.CALL_MESSAGE && |
b3ec7bc1 JB |
1661 | (await this.ocppRequestService.sendError( |
1662 | messageId, | |
1663 | error as OCPPError, | |
ac54a9bb | 1664 | Utils.isString(commandName) ? commandName : requestCommandName ?? null |
b3ec7bc1 | 1665 | )); |
c0560973 | 1666 | } |
2328be1e JB |
1667 | } |
1668 | ||
c0560973 | 1669 | private onPing(): void { |
9f2e3130 | 1670 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1671 | } |
1672 | ||
1673 | private onPong(): void { | |
9f2e3130 | 1674 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1675 | } |
1676 | ||
9534e74e | 1677 | private onError(error: WSError): void { |
9f2e3130 | 1678 | logger.error(this.logPrefix() + ' WebSocket error: %j', error); |
c0560973 JB |
1679 | } |
1680 | ||
6e0964c8 | 1681 | private getAuthorizationFile(): string | undefined { |
e7aeea18 JB |
1682 | return ( |
1683 | this.stationInfo.authorizationFile && | |
1684 | path.join( | |
1685 | path.resolve(__dirname, '../'), | |
1686 | 'assets', | |
1687 | path.basename(this.stationInfo.authorizationFile) | |
1688 | ) | |
1689 | ); | |
c0560973 JB |
1690 | } |
1691 | ||
1692 | private getAuthorizedTags(): string[] { | |
1693 | let authorizedTags: string[] = []; | |
1694 | const authorizationFile = this.getAuthorizationFile(); | |
1695 | if (authorizationFile) { | |
1696 | try { | |
1697 | // Load authorization file | |
a95873d8 | 1698 | authorizedTags = JSON.parse(fs.readFileSync(authorizationFile, 'utf8')) as string[]; |
c0560973 | 1699 | } catch (error) { |
e7aeea18 JB |
1700 | FileUtils.handleFileException( |
1701 | this.logPrefix(), | |
a95873d8 | 1702 | FileType.Authorization, |
e7aeea18 JB |
1703 | authorizationFile, |
1704 | error as NodeJS.ErrnoException | |
1705 | ); | |
c0560973 JB |
1706 | } |
1707 | } else { | |
e7aeea18 | 1708 | logger.info( |
2484ac1e | 1709 | this.logPrefix() + ' No authorization file given in template file ' + this.templateFile |
e7aeea18 | 1710 | ); |
8c4da341 | 1711 | } |
c0560973 JB |
1712 | return authorizedTags; |
1713 | } | |
1714 | ||
6e0964c8 | 1715 | private getUseConnectorId0(): boolean | undefined { |
e7aeea18 JB |
1716 | return !Utils.isUndefined(this.stationInfo.useConnectorId0) |
1717 | ? this.stationInfo.useConnectorId0 | |
1718 | : true; | |
8bce55bf JB |
1719 | } |
1720 | ||
c0560973 | 1721 | private getNumberOfRunningTransactions(): number { |
6ecb15e4 | 1722 | let trxCount = 0; |
734d790d JB |
1723 | for (const connectorId of this.connectors.keys()) { |
1724 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
6ecb15e4 JB |
1725 | trxCount++; |
1726 | } | |
1727 | } | |
1728 | return trxCount; | |
1729 | } | |
1730 | ||
1f761b9a | 1731 | // 0 for disabling |
6e0964c8 | 1732 | private getConnectionTimeout(): number | undefined { |
291cb255 | 1733 | if (this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut)) { |
e7aeea18 JB |
1734 | return ( |
1735 | parseInt(this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut).value) ?? | |
1736 | Constants.DEFAULT_CONNECTION_TIMEOUT | |
1737 | ); | |
291cb255 | 1738 | } |
291cb255 | 1739 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1740 | } |
1741 | ||
1f761b9a | 1742 | // -1 for unlimited, 0 for disabling |
6e0964c8 | 1743 | private getAutoReconnectMaxRetries(): number | undefined { |
ad2f27c3 JB |
1744 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1745 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1746 | } |
1747 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1748 | return Configuration.getAutoReconnectMaxRetries(); | |
1749 | } | |
1750 | return -1; | |
1751 | } | |
1752 | ||
ec977daf | 1753 | // 0 for disabling |
6e0964c8 | 1754 | private getRegistrationMaxRetries(): number | undefined { |
ad2f27c3 JB |
1755 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1756 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1757 | } |
1758 | return -1; | |
1759 | } | |
1760 | ||
c0560973 JB |
1761 | private getPowerDivider(): number { |
1762 | let powerDivider = this.getNumberOfConnectors(); | |
ad2f27c3 | 1763 | if (this.stationInfo.powerSharedByConnectors) { |
c0560973 | 1764 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1765 | } |
1766 | return powerDivider; | |
1767 | } | |
1768 | ||
c0560973 | 1769 | private getTemplateMaxNumberOfConnectors(): number { |
94ec7e96 JB |
1770 | if (!this.stationInfo?.Connectors) { |
1771 | return -1; | |
1772 | } | |
1773 | return Object.keys(this.stationInfo?.Connectors).length; | |
7abfea5f JB |
1774 | } |
1775 | ||
c0560973 | 1776 | private getMaxNumberOfConnectors(): number { |
e58068fd | 1777 | let maxConnectors: number; |
ad2f27c3 JB |
1778 | if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { |
1779 | const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; | |
6ecb15e4 | 1780 | // Distribute evenly the number of connectors |
ad2f27c3 JB |
1781 | maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; |
1782 | } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { | |
1783 | maxConnectors = this.stationInfo.numberOfConnectors as number; | |
488fd3a7 | 1784 | } else { |
94ec7e96 | 1785 | maxConnectors = this.stationInfo?.Connectors[0] |
e7aeea18 JB |
1786 | ? this.getTemplateMaxNumberOfConnectors() - 1 |
1787 | : this.getTemplateMaxNumberOfConnectors(); | |
5ad8570f JB |
1788 | } |
1789 | return maxConnectors; | |
2e6f5966 JB |
1790 | } |
1791 | ||
0642c3d2 JB |
1792 | private getMaximumPower(): number { |
1793 | return (this.stationInfo['maxPower'] as number) ?? this.stationInfo.maximumPower; | |
1794 | } | |
1795 | ||
cc6e8ab5 | 1796 | private getMaximumAmperage(): number | undefined { |
0642c3d2 | 1797 | const maximumPower = this.getMaximumPower(); |
cc6e8ab5 JB |
1798 | switch (this.getCurrentOutType()) { |
1799 | case CurrentType.AC: | |
1800 | return ACElectricUtils.amperagePerPhaseFromPower( | |
1801 | this.getNumberOfPhases(), | |
ad8537a7 | 1802 | maximumPower / this.getNumberOfConnectors(), |
cc6e8ab5 JB |
1803 | this.getVoltageOut() |
1804 | ); | |
1805 | case CurrentType.DC: | |
ad8537a7 | 1806 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut()); |
cc6e8ab5 JB |
1807 | } |
1808 | } | |
1809 | ||
1810 | private getAmperageLimitationUnitDivider(): number { | |
1811 | let unitDivider = 1; | |
1812 | switch (this.stationInfo.amperageLimitationUnit) { | |
1813 | case AmpereUnits.DECI_AMPERE: | |
1814 | unitDivider = 10; | |
1815 | break; | |
1816 | case AmpereUnits.CENTI_AMPERE: | |
1817 | unitDivider = 100; | |
1818 | break; | |
1819 | case AmpereUnits.MILLI_AMPERE: | |
1820 | unitDivider = 1000; | |
1821 | break; | |
1822 | } | |
1823 | return unitDivider; | |
1824 | } | |
1825 | ||
1826 | private getAmperageLimitation(): number | undefined { | |
1827 | if ( | |
1828 | this.stationInfo.amperageLimitationOcppKey && | |
1829 | this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey) | |
1830 | ) { | |
1831 | return ( | |
1832 | Utils.convertToInt( | |
1833 | this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey).value | |
1834 | ) / this.getAmperageLimitationUnitDivider() | |
1835 | ); | |
1836 | } | |
1837 | } | |
1838 | ||
c0560973 | 1839 | private async startMessageSequence(): Promise<void> { |
6114e6f1 | 1840 | if (this.stationInfo.autoRegister) { |
f7f98c68 | 1841 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1842 | BootNotificationRequest, |
1843 | BootNotificationResponse | |
1844 | >( | |
6a8b180d JB |
1845 | RequestCommand.BOOT_NOTIFICATION, |
1846 | { | |
1847 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1848 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1849 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1850 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
29d1e2e7 JB |
1851 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, |
1852 | iccid: this.bootNotificationRequest.iccid, | |
1853 | imsi: this.bootNotificationRequest.imsi, | |
1854 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1855 | meterType: this.bootNotificationRequest.meterType, | |
6a8b180d JB |
1856 | }, |
1857 | { skipBufferingOnError: true } | |
e7aeea18 | 1858 | ); |
6114e6f1 | 1859 | } |
136c90ba | 1860 | // Start WebSocket ping |
c0560973 | 1861 | this.startWebSocketPing(); |
5ad8570f | 1862 | // Start heartbeat |
c0560973 | 1863 | this.startHeartbeat(); |
0a60c33c | 1864 | // Initialize connectors status |
734d790d JB |
1865 | for (const connectorId of this.connectors.keys()) { |
1866 | if (connectorId === 0) { | |
593cf3f9 | 1867 | continue; |
e7aeea18 JB |
1868 | } else if ( |
1869 | !this.stopped && | |
1870 | !this.getConnectorStatus(connectorId)?.status && | |
1871 | this.getConnectorStatus(connectorId)?.bootStatus | |
1872 | ) { | |
136c90ba | 1873 | // Send status in template at startup |
f7f98c68 | 1874 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1875 | StatusNotificationRequest, |
1876 | StatusNotificationResponse | |
1877 | >(RequestCommand.STATUS_NOTIFICATION, { | |
1878 | connectorId, | |
1879 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1880 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1881 | }); | |
e7aeea18 JB |
1882 | this.getConnectorStatus(connectorId).status = |
1883 | this.getConnectorStatus(connectorId).bootStatus; | |
1884 | } else if ( | |
1885 | this.stopped && | |
1886 | this.getConnectorStatus(connectorId)?.status && | |
1887 | this.getConnectorStatus(connectorId)?.bootStatus | |
1888 | ) { | |
136c90ba | 1889 | // Send status in template after reset |
f7f98c68 | 1890 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1891 | StatusNotificationRequest, |
1892 | StatusNotificationResponse | |
1893 | >(RequestCommand.STATUS_NOTIFICATION, { | |
1894 | connectorId, | |
1895 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1896 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1897 | }); | |
e7aeea18 JB |
1898 | this.getConnectorStatus(connectorId).status = |
1899 | this.getConnectorStatus(connectorId).bootStatus; | |
734d790d | 1900 | } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { |
136c90ba | 1901 | // Send previous status at template reload |
f7f98c68 | 1902 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1903 | StatusNotificationRequest, |
1904 | StatusNotificationResponse | |
1905 | >(RequestCommand.STATUS_NOTIFICATION, { | |
1906 | connectorId, | |
1907 | status: this.getConnectorStatus(connectorId).status, | |
1908 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1909 | }); | |
5ad8570f | 1910 | } else { |
136c90ba | 1911 | // Send default status |
f7f98c68 | 1912 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1913 | StatusNotificationRequest, |
1914 | StatusNotificationResponse | |
1915 | >(RequestCommand.STATUS_NOTIFICATION, { | |
1916 | connectorId, | |
1917 | status: ChargePointStatus.AVAILABLE, | |
1918 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1919 | }); | |
734d790d | 1920 | this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE; |
5ad8570f JB |
1921 | } |
1922 | } | |
0a60c33c | 1923 | // Start the ATG |
dd119a6b | 1924 | this.startAutomaticTransactionGenerator(); |
dd119a6b JB |
1925 | } |
1926 | ||
1927 | private startAutomaticTransactionGenerator() { | |
ad2f27c3 | 1928 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
265e4266 | 1929 | if (!this.automaticTransactionGenerator) { |
73b9adec | 1930 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); |
5ad8570f | 1931 | } |
265e4266 JB |
1932 | if (!this.automaticTransactionGenerator.started) { |
1933 | this.automaticTransactionGenerator.start(); | |
5ad8570f JB |
1934 | } |
1935 | } | |
5ad8570f JB |
1936 | } |
1937 | ||
e7aeea18 JB |
1938 | private async stopMessageSequence( |
1939 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1940 | ): Promise<void> { | |
136c90ba | 1941 | // Stop WebSocket ping |
c0560973 | 1942 | this.stopWebSocketPing(); |
79411696 | 1943 | // Stop heartbeat |
c0560973 | 1944 | this.stopHeartbeat(); |
79411696 | 1945 | // Stop the ATG |
e7aeea18 JB |
1946 | if ( |
1947 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
1948 | this.automaticTransactionGenerator?.started | |
1949 | ) { | |
0045cef5 | 1950 | this.automaticTransactionGenerator.stop(); |
79411696 | 1951 | } else { |
734d790d JB |
1952 | for (const connectorId of this.connectors.keys()) { |
1953 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
1954 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
68c993d5 JB |
1955 | if ( |
1956 | this.getBeginEndMeterValues() && | |
1957 | this.getOcppStrictCompliance() && | |
1958 | !this.getOutOfOrderEndMeterValues() | |
1959 | ) { | |
1960 | // FIXME: Implement OCPP version agnostic helpers | |
1961 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
1962 | this, | |
1963 | connectorId, | |
1964 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
1965 | ); | |
f7f98c68 JB |
1966 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
1967 | RequestCommand.METER_VALUES, | |
1968 | { | |
1969 | connectorId, | |
1970 | transactionId, | |
1971 | meterValue: transactionEndMeterValue, | |
1972 | } | |
1973 | ); | |
ef6fa3fb | 1974 | } |
f7f98c68 | 1975 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1976 | StopTransactionRequest, |
1977 | StopTransactionResponse | |
1978 | >(RequestCommand.STOP_TRANSACTION, { | |
1979 | transactionId, | |
1980 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), | |
1981 | idTag: this.getTransactionIdTag(transactionId), | |
1982 | reason, | |
1983 | }); | |
79411696 JB |
1984 | } |
1985 | } | |
1986 | } | |
1987 | } | |
1988 | ||
c0560973 | 1989 | private startWebSocketPing(): void { |
e7aeea18 JB |
1990 | const webSocketPingInterval: number = this.getConfigurationKey( |
1991 | StandardParametersKey.WebSocketPingInterval | |
1992 | ) | |
1993 | ? Utils.convertToInt( | |
1994 | this.getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value | |
1995 | ) | |
9cd3dfb0 | 1996 | : 0; |
ad2f27c3 JB |
1997 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1998 | this.webSocketPingSetInterval = setInterval(() => { | |
d5bff457 | 1999 | if (this.isWebSocketConnectionOpened()) { |
e7aeea18 JB |
2000 | this.wsConnection.ping((): void => { |
2001 | /* This is intentional */ | |
2002 | }); | |
136c90ba JB |
2003 | } |
2004 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
2005 | logger.info( |
2006 | this.logPrefix() + | |
2007 | ' WebSocket ping started every ' + | |
2008 | Utils.formatDurationSeconds(webSocketPingInterval) | |
2009 | ); | |
ad2f27c3 | 2010 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
2011 | logger.info( |
2012 | this.logPrefix() + | |
2013 | ' WebSocket ping every ' + | |
2014 | Utils.formatDurationSeconds(webSocketPingInterval) + | |
2015 | ' already started' | |
2016 | ); | |
136c90ba | 2017 | } else { |
e7aeea18 JB |
2018 | logger.error( |
2019 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
2020 | webSocketPingInterval | |
2021 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
2022 | : webSocketPingInterval | |
2023 | }, not starting the WebSocket ping` | |
2024 | ); | |
136c90ba JB |
2025 | } |
2026 | } | |
2027 | ||
c0560973 | 2028 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2029 | if (this.webSocketPingSetInterval) { |
2030 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
2031 | } |
2032 | } | |
2033 | ||
e7aeea18 JB |
2034 | private warnDeprecatedTemplateKey( |
2035 | template: ChargingStationTemplate, | |
2036 | key: string, | |
2037 | chargingStationId: string, | |
2038 | logMsgToAppend = '' | |
2039 | ): void { | |
2dcfe98e | 2040 | if (!Utils.isUndefined(template[key])) { |
e7aeea18 JB |
2041 | const logPrefixStr = ` ${chargingStationId} |`; |
2042 | logger.warn( | |
2043 | `${Utils.logPrefix(logPrefixStr)} Deprecated template key '${key}' usage in file '${ | |
2484ac1e | 2044 | this.templateFile |
e7aeea18 JB |
2045 | }'${logMsgToAppend && '. ' + logMsgToAppend}` |
2046 | ); | |
2dcfe98e JB |
2047 | } |
2048 | } | |
2049 | ||
e7aeea18 JB |
2050 | private convertDeprecatedTemplateKey( |
2051 | template: ChargingStationTemplate, | |
2052 | deprecatedKey: string, | |
2053 | key: string | |
2054 | ): void { | |
2dcfe98e | 2055 | if (!Utils.isUndefined(template[deprecatedKey])) { |
c0f4be74 | 2056 | template[key] = template[deprecatedKey] as unknown; |
2dcfe98e JB |
2057 | delete template[deprecatedKey]; |
2058 | } | |
2059 | } | |
2060 | ||
1f5df42a | 2061 | private getConfiguredSupervisionUrl(): URL { |
e7aeea18 JB |
2062 | const supervisionUrls = Utils.cloneObject<string | string[]>( |
2063 | this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls() | |
2064 | ); | |
c0560973 | 2065 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
2066 | let urlIndex = 0; |
2067 | switch (Configuration.getSupervisionUrlDistribution()) { | |
2068 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
2069 | urlIndex = (this.index - 1) % supervisionUrls.length; | |
2070 | break; | |
2071 | case SupervisionUrlDistribution.RANDOM: | |
2072 | // Get a random url | |
2073 | urlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); | |
2074 | break; | |
2075 | case SupervisionUrlDistribution.SEQUENTIAL: | |
2076 | if (this.index <= supervisionUrls.length) { | |
2077 | urlIndex = this.index - 1; | |
2078 | } else { | |
e7aeea18 JB |
2079 | logger.warn( |
2080 | `${this.logPrefix()} No more configured supervision urls available, using the first one` | |
2081 | ); | |
2dcfe98e JB |
2082 | } |
2083 | break; | |
2084 | default: | |
e7aeea18 JB |
2085 | logger.error( |
2086 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2087 | SupervisionUrlDistribution.ROUND_ROBIN | |
2088 | }` | |
2089 | ); | |
2dcfe98e JB |
2090 | urlIndex = (this.index - 1) % supervisionUrls.length; |
2091 | break; | |
c0560973 | 2092 | } |
2dcfe98e | 2093 | return new URL(supervisionUrls[urlIndex]); |
c0560973 | 2094 | } |
57939a9d | 2095 | return new URL(supervisionUrls as string); |
136c90ba JB |
2096 | } |
2097 | ||
6e0964c8 | 2098 | private getHeartbeatInterval(): number | undefined { |
c0560973 JB |
2099 | const HeartbeatInterval = this.getConfigurationKey(StandardParametersKey.HeartbeatInterval); |
2100 | if (HeartbeatInterval) { | |
2101 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
2102 | } | |
2103 | const HeartBeatInterval = this.getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
2104 | if (HeartBeatInterval) { | |
2105 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 2106 | } |
e7aeea18 JB |
2107 | !this.stationInfo.autoRegister && |
2108 | logger.warn( | |
2109 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
2110 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
2111 | }` | |
2112 | ); | |
47e22477 | 2113 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
2114 | } |
2115 | ||
c0560973 | 2116 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2117 | if (this.heartbeatSetInterval) { |
2118 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 2119 | } |
5ad8570f JB |
2120 | } |
2121 | ||
e7aeea18 | 2122 | private openWSConnection( |
2484ac1e | 2123 | options: WsOptions = this.stationInfo.wsOptions, |
e7aeea18 JB |
2124 | forceCloseOpened = false |
2125 | ): void { | |
37486900 | 2126 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; |
e7aeea18 JB |
2127 | if ( |
2128 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
2129 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
2130 | ) { | |
15042c5f JB |
2131 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; |
2132 | } | |
d5bff457 | 2133 | if (this.isWebSocketConnectionOpened() && forceCloseOpened) { |
c0560973 JB |
2134 | this.wsConnection.close(); |
2135 | } | |
88184022 | 2136 | let protocol: string; |
1f5df42a | 2137 | switch (this.getOcppVersion()) { |
c0560973 JB |
2138 | case OCPPVersion.VERSION_16: |
2139 | protocol = 'ocpp' + OCPPVersion.VERSION_16; | |
2140 | break; | |
2141 | default: | |
1f5df42a | 2142 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
2143 | break; |
2144 | } | |
2145 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
e7aeea18 JB |
2146 | logger.info( |
2147 | this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString() | |
2148 | ); | |
136c90ba JB |
2149 | } |
2150 | ||
dd119a6b | 2151 | private stopMeterValues(connectorId: number) { |
734d790d JB |
2152 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
2153 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
2154 | } |
2155 | } | |
2156 | ||
6e0964c8 | 2157 | private getReconnectExponentialDelay(): boolean | undefined { |
e7aeea18 JB |
2158 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
2159 | ? this.stationInfo.reconnectExponentialDelay | |
2160 | : false; | |
5ad8570f JB |
2161 | } |
2162 | ||
d09085e9 | 2163 | private async reconnect(code: number): Promise<void> { |
7874b0b1 JB |
2164 | // Stop WebSocket ping |
2165 | this.stopWebSocketPing(); | |
136c90ba | 2166 | // Stop heartbeat |
c0560973 | 2167 | this.stopHeartbeat(); |
5ad8570f | 2168 | // Stop the ATG if needed |
e7aeea18 JB |
2169 | if ( |
2170 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
ad2f27c3 | 2171 | this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && |
e7aeea18 JB |
2172 | this.automaticTransactionGenerator?.started |
2173 | ) { | |
0045cef5 | 2174 | this.automaticTransactionGenerator.stop(); |
ad2f27c3 | 2175 | } |
e7aeea18 JB |
2176 | if ( |
2177 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2178 | this.getAutoReconnectMaxRetries() === -1 | |
2179 | ) { | |
ad2f27c3 | 2180 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2181 | const reconnectDelay = this.getReconnectExponentialDelay() |
2182 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2183 | : this.getConnectionTimeout() * 1000; | |
2184 | const reconnectTimeout = reconnectDelay - 100 > 0 && reconnectDelay; | |
2185 | logger.error( | |
2186 | `${this.logPrefix()} WebSocket: connection retry in ${Utils.roundTo( | |
2187 | reconnectDelay, | |
2188 | 2 | |
2189 | )}ms, timeout ${reconnectTimeout}ms` | |
2190 | ); | |
032d6efc | 2191 | await Utils.sleep(reconnectDelay); |
e7aeea18 JB |
2192 | logger.error( |
2193 | this.logPrefix() + | |
2194 | ' WebSocket: reconnecting try #' + | |
2195 | this.autoReconnectRetryCount.toString() | |
2196 | ); | |
2197 | this.openWSConnection( | |
2198 | { ...this.stationInfo.wsOptions, handshakeTimeout: reconnectTimeout }, | |
2199 | true | |
2200 | ); | |
265e4266 | 2201 | this.wsConnectionRestarted = true; |
c0560973 | 2202 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2203 | logger.error( |
71a77ac2 | 2204 | `${this.logPrefix()} WebSocket reconnect failure: maximum retries reached (${ |
e7aeea18 JB |
2205 | this.autoReconnectRetryCount |
2206 | }) or retry disabled (${this.getAutoReconnectMaxRetries()})` | |
2207 | ); | |
5ad8570f JB |
2208 | } |
2209 | } | |
2210 | ||
a2653482 JB |
2211 | private initializeConnectorStatus(connectorId: number): void { |
2212 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2213 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2214 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2215 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2216 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2217 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2218 | } |
7dde0b73 | 2219 | } |