Commit | Line | Data |
---|---|---|
b4d34251 JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
cc6e8ab5 | 3 | import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; |
e7aeea18 JB |
4 | import { |
5 | AvailabilityType, | |
6 | BootNotificationRequest, | |
7 | CachedRequest, | |
ef6fa3fb | 8 | HeartbeatRequest, |
e7aeea18 JB |
9 | IncomingRequest, |
10 | IncomingRequestCommand, | |
ef6fa3fb | 11 | MeterValuesRequest, |
e7aeea18 | 12 | RequestCommand, |
ef6fa3fb | 13 | StatusNotificationRequest, |
e7aeea18 | 14 | } from '../types/ocpp/Requests'; |
f22266fd JB |
15 | import { |
16 | BootNotificationResponse, | |
b3ec7bc1 | 17 | ErrorResponse, |
f22266fd JB |
18 | HeartbeatResponse, |
19 | MeterValuesResponse, | |
20 | RegistrationStatus, | |
b3ec7bc1 | 21 | Response, |
f22266fd JB |
22 | StatusNotificationResponse, |
23 | } from '../types/ocpp/Responses'; | |
17ac262c | 24 | import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile'; |
2484ac1e | 25 | import ChargingStationConfiguration, { Section } from '../types/ChargingStationConfiguration'; |
e7aeea18 JB |
26 | import ChargingStationTemplate, { |
27 | CurrentType, | |
28 | PowerUnits, | |
2484ac1e | 29 | WsOptions, |
e7aeea18 JB |
30 | } from '../types/ChargingStationTemplate'; |
31 | import { | |
32 | ConnectorPhaseRotation, | |
33 | StandardParametersKey, | |
34 | SupportedFeatureProfiles, | |
35 | VendorDefaultParametersKey, | |
36 | } from '../types/ocpp/Configuration'; | |
492cf6ab | 37 | import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues'; |
ef6fa3fb JB |
38 | import { |
39 | StopTransactionReason, | |
40 | StopTransactionRequest, | |
41 | StopTransactionResponse, | |
42 | } from '../types/ocpp/Transaction'; | |
16b0d4e7 | 43 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
2484ac1e | 44 | import WebSocket, { Data, OPEN, RawData } from 'ws'; |
3f40bc9c | 45 | |
6af9012e | 46 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
94ec7e96 | 47 | import BaseError from '../exception/BaseError'; |
93b4a429 | 48 | import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; |
c0560973 | 49 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; |
17ac262c | 50 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
9ac86a7e | 51 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
17ac262c JB |
52 | import ChargingStationOcppConfiguration from '../types/ChargingStationOcppConfiguration'; |
53 | import { ChargingStationUtils } from './ChargingStationUtils'; | |
ee0f106b | 54 | import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker'; |
6af9012e | 55 | import Configuration from '../utils/Configuration'; |
057e2042 | 56 | import { ConnectorStatus } from '../types/ConnectorStatus'; |
63b48f77 | 57 | import Constants from '../utils/Constants'; |
14763b46 | 58 | import { ErrorType } from '../types/ocpp/ErrorType'; |
a95873d8 | 59 | import { FileType } from '../types/FileType'; |
23132a44 | 60 | import FileUtils from '../utils/FileUtils'; |
d1888640 | 61 | import { JsonType } from '../types/JsonType'; |
d2a64eb5 | 62 | import { MessageType } from '../types/ocpp/MessageType'; |
e7171280 | 63 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
64 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
65 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
68c993d5 | 66 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; |
e58068fd | 67 | import OCPPError from '../exception/OCPPError'; |
c0560973 JB |
68 | import OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
69 | import OCPPRequestService from './ocpp/OCPPRequestService'; | |
70 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
a6b3c6c3 | 71 | import PerformanceStatistics from '../performance/PerformanceStatistics'; |
2dcfe98e | 72 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
57939a9d | 73 | import { URL } from 'url'; |
6af9012e | 74 | import Utils from '../utils/Utils'; |
3f40bc9c JB |
75 | import crypto from 'crypto'; |
76 | import fs from 'fs'; | |
9f2e3130 | 77 | import logger from '../utils/Logger'; |
ee0f106b | 78 | import { parentPort } from 'worker_threads'; |
bf1866b2 | 79 | import path from 'path'; |
3f40bc9c JB |
80 | |
81 | export default class ChargingStation { | |
3f94cab5 | 82 | public hashId!: string; |
2484ac1e | 83 | public readonly templateFile: string; |
c0560973 | 84 | public authorizedTags: string[]; |
6e0964c8 | 85 | public stationInfo!: ChargingStationInfo; |
9e23580d | 86 | public readonly connectors: Map<number, ConnectorStatus>; |
2484ac1e | 87 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 88 | public wsConnection!: WebSocket; |
9e23580d | 89 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
90 | public performanceStatistics!: PerformanceStatistics; |
91 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 92 | public ocppRequestService!: OCPPRequestService; |
ae711c83 | 93 | public bootNotificationResponse!: BootNotificationResponse | null; |
9e23580d | 94 | private readonly index: number; |
073bd098 | 95 | private configurationFile!: string; |
6e0964c8 | 96 | private bootNotificationRequest!: BootNotificationRequest; |
6e0964c8 | 97 | private connectorsConfigurationHash!: string; |
a472cf2b | 98 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 99 | private readonly messageBuffer: Set<string>; |
12fc74d6 | 100 | private wsConfiguredConnectionUrl!: URL; |
265e4266 | 101 | private wsConnectionRestarted: boolean; |
a472cf2b | 102 | private stopped: boolean; |
ad2f27c3 | 103 | private autoReconnectRetryCount: number; |
265e4266 | 104 | private automaticTransactionGenerator!: AutomaticTransactionGenerator; |
6e0964c8 | 105 | private webSocketPingSetInterval!: NodeJS.Timeout; |
6af9012e | 106 | |
2484ac1e | 107 | constructor(index: number, templateFile: string) { |
ad2f27c3 | 108 | this.index = index; |
2484ac1e | 109 | this.templateFile = templateFile; |
265e4266 JB |
110 | this.stopped = false; |
111 | this.wsConnectionRestarted = false; | |
ad2f27c3 | 112 | this.autoReconnectRetryCount = 0; |
9f2e3130 | 113 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 114 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 115 | this.messageBuffer = new Set<string>(); |
9f2e3130 | 116 | this.initialize(); |
c0560973 JB |
117 | this.authorizedTags = this.getAuthorizedTags(); |
118 | } | |
119 | ||
25f5a959 | 120 | private get wsConnectionUrl(): URL { |
e7aeea18 JB |
121 | return this.getSupervisionUrlOcppConfiguration() |
122 | ? new URL( | |
17ac262c JB |
123 | ChargingStationConfigurationUtils.getConfigurationKey( |
124 | this, | |
125 | this.getSupervisionUrlOcppKey() | |
126 | ).value + | |
e7aeea18 JB |
127 | '/' + |
128 | this.stationInfo.chargingStationId | |
129 | ) | |
130 | : this.wsConfiguredConnectionUrl; | |
12fc74d6 JB |
131 | } |
132 | ||
c0560973 | 133 | public logPrefix(): string { |
ccb1d6e9 JB |
134 | return Utils.logPrefix( |
135 | ` ${ | |
136 | this?.stationInfo?.chargingStationId ?? | |
137 | ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile()) | |
138 | } |` | |
139 | ); | |
c0560973 JB |
140 | } |
141 | ||
802cfa13 JB |
142 | public getBootNotificationRequest(): BootNotificationRequest { |
143 | return this.bootNotificationRequest; | |
144 | } | |
145 | ||
f4bf2abd | 146 | public getRandomIdTag(): string { |
c37528f1 | 147 | const index = Math.floor(Utils.secureRandom() * this.authorizedTags.length); |
c0560973 JB |
148 | return this.authorizedTags[index]; |
149 | } | |
150 | ||
151 | public hasAuthorizedTags(): boolean { | |
152 | return !Utils.isEmptyArray(this.authorizedTags); | |
153 | } | |
154 | ||
6e0964c8 | 155 | public getEnableStatistics(): boolean | undefined { |
e7aeea18 JB |
156 | return !Utils.isUndefined(this.stationInfo.enableStatistics) |
157 | ? this.stationInfo.enableStatistics | |
158 | : true; | |
c0560973 JB |
159 | } |
160 | ||
a7fc8211 JB |
161 | public getMayAuthorizeAtRemoteStart(): boolean | undefined { |
162 | return this.stationInfo.mayAuthorizeAtRemoteStart ?? true; | |
163 | } | |
164 | ||
6e0964c8 | 165 | public getNumberOfPhases(): number | undefined { |
7decf1b6 | 166 | switch (this.getCurrentOutType()) { |
4c2b4904 | 167 | case CurrentType.AC: |
e7aeea18 JB |
168 | return !Utils.isUndefined(this.stationInfo.numberOfPhases) |
169 | ? this.stationInfo.numberOfPhases | |
170 | : 3; | |
4c2b4904 | 171 | case CurrentType.DC: |
c0560973 JB |
172 | return 0; |
173 | } | |
174 | } | |
175 | ||
d5bff457 | 176 | public isWebSocketConnectionOpened(): boolean { |
e58068fd | 177 | return this?.wsConnection?.readyState === OPEN; |
c0560973 JB |
178 | } |
179 | ||
672fed6e JB |
180 | public getRegistrationStatus(): RegistrationStatus { |
181 | return this?.bootNotificationResponse?.status; | |
182 | } | |
183 | ||
73c4266d JB |
184 | public isInUnknownState(): boolean { |
185 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
186 | } | |
187 | ||
16cd35ad JB |
188 | public isInPendingState(): boolean { |
189 | return this?.bootNotificationResponse?.status === RegistrationStatus.PENDING; | |
190 | } | |
191 | ||
192 | public isInAcceptedState(): boolean { | |
e58068fd | 193 | return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
c0560973 JB |
194 | } |
195 | ||
16cd35ad JB |
196 | public isInRejectedState(): boolean { |
197 | return this?.bootNotificationResponse?.status === RegistrationStatus.REJECTED; | |
198 | } | |
199 | ||
200 | public isRegistered(): boolean { | |
73c4266d | 201 | return !this.isInUnknownState() && (this.isInAcceptedState() || this.isInPendingState()); |
16cd35ad JB |
202 | } |
203 | ||
c0560973 | 204 | public isChargingStationAvailable(): boolean { |
734d790d | 205 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
206 | } |
207 | ||
208 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 209 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
210 | } |
211 | ||
54544ef1 JB |
212 | public getNumberOfConnectors(): number { |
213 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
214 | } | |
215 | ||
734d790d JB |
216 | public getConnectorStatus(id: number): ConnectorStatus { |
217 | return this.connectors.get(id); | |
c0560973 JB |
218 | } |
219 | ||
4c2b4904 JB |
220 | public getCurrentOutType(): CurrentType | undefined { |
221 | return this.stationInfo.currentOutType ?? CurrentType.AC; | |
c0560973 JB |
222 | } |
223 | ||
672fed6e | 224 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 225 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
226 | } |
227 | ||
6e0964c8 | 228 | public getVoltageOut(): number | undefined { |
492cf6ab JB |
229 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
230 | this.getCurrentOutType(), | |
231 | this.templateFile, | |
232 | this.logPrefix() | |
233 | ); | |
e7aeea18 JB |
234 | return !Utils.isUndefined(this.stationInfo.voltageOut) |
235 | ? this.stationInfo.voltageOut | |
236 | : defaultVoltageOut; | |
c0560973 JB |
237 | } |
238 | ||
ad8537a7 | 239 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 240 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
241 | if ( |
242 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
243 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
244 | ) { | |
4160ae28 JB |
245 | connectorAmperageLimitationPowerLimit = |
246 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
247 | ? ACElectricUtils.powerTotal( |
248 | this.getNumberOfPhases(), | |
249 | this.getVoltageOut(), | |
da57964c | 250 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 251 | ) |
4160ae28 JB |
252 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
253 | this.stationInfo.powerDivider; | |
cc6e8ab5 | 254 | } |
0642c3d2 | 255 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; |
7b872eaa | 256 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
257 | return Math.min( |
258 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
259 | isNaN(connectorAmperageLimitationPowerLimit) | |
260 | ? Infinity | |
261 | : connectorAmperageLimitationPowerLimit, | |
262 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
263 | ); | |
cc6e8ab5 JB |
264 | } |
265 | ||
6e0964c8 | 266 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
267 | for (const connectorId of this.connectors.keys()) { |
268 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
269 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
270 | } |
271 | } | |
272 | } | |
273 | ||
6ed92bc1 | 274 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 275 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
276 | } |
277 | ||
278 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 279 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
280 | } |
281 | ||
282 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 283 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
284 | } |
285 | ||
fd0c36fa | 286 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 287 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
288 | } |
289 | ||
9ccca265 | 290 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 291 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
292 | } |
293 | ||
6b10669b | 294 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 295 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
296 | } |
297 | ||
7bc31f9c | 298 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 299 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
300 | } |
301 | ||
f479a792 | 302 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 303 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
304 | if ( |
305 | connectorId > 0 && | |
306 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
307 | ) { | |
308 | return connectorId; | |
c0560973 JB |
309 | } |
310 | } | |
311 | } | |
312 | ||
cbad1217 JB |
313 | public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined { |
314 | const transactionConnectorStatus = this.getConnectorStatus( | |
315 | this.getConnectorIdByTransactionId(transactionId) | |
316 | ); | |
317 | if (this.getMeteringPerTransaction()) { | |
318 | return transactionConnectorStatus?.transactionEnergyActiveImportRegisterValue; | |
319 | } | |
320 | return transactionConnectorStatus?.energyActiveImportRegisterValue; | |
321 | } | |
322 | ||
6ed92bc1 | 323 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number | undefined { |
cbad1217 | 324 | const connectorStatus = this.getConnectorStatus(connectorId); |
6ed92bc1 | 325 | if (this.getMeteringPerTransaction()) { |
cbad1217 | 326 | return connectorStatus?.transactionEnergyActiveImportRegisterValue; |
6ed92bc1 | 327 | } |
cbad1217 | 328 | return connectorStatus?.energyActiveImportRegisterValue; |
6ed92bc1 JB |
329 | } |
330 | ||
c0560973 | 331 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
332 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
333 | this, | |
e7aeea18 JB |
334 | StandardParametersKey.AuthorizeRemoteTxRequests |
335 | ); | |
336 | return authorizeRemoteTxRequests | |
337 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
338 | : false; | |
c0560973 JB |
339 | } |
340 | ||
341 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
342 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
343 | this, | |
e7aeea18 JB |
344 | StandardParametersKey.LocalAuthListEnabled |
345 | ); | |
c0560973 JB |
346 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
347 | } | |
348 | ||
c0560973 | 349 | public startHeartbeat(): void { |
e7aeea18 JB |
350 | if ( |
351 | this.getHeartbeatInterval() && | |
352 | this.getHeartbeatInterval() > 0 && | |
353 | !this.heartbeatSetInterval | |
354 | ) { | |
71623267 JB |
355 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
356 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
f7f98c68 | 357 | await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>( |
08f130a0 | 358 | this, |
f22266fd JB |
359 | RequestCommand.HEARTBEAT |
360 | ); | |
c0560973 | 361 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
362 | logger.info( |
363 | this.logPrefix() + | |
364 | ' Heartbeat started every ' + | |
365 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
366 | ); | |
c0560973 | 367 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
368 | logger.info( |
369 | this.logPrefix() + | |
370 | ' Heartbeat already started every ' + | |
371 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
372 | ); | |
c0560973 | 373 | } else { |
e7aeea18 JB |
374 | logger.error( |
375 | `${this.logPrefix()} Heartbeat interval set to ${ | |
376 | this.getHeartbeatInterval() | |
377 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
378 | : this.getHeartbeatInterval() | |
379 | }, not starting the heartbeat` | |
380 | ); | |
c0560973 JB |
381 | } |
382 | } | |
383 | ||
384 | public restartHeartbeat(): void { | |
385 | // Stop heartbeat | |
386 | this.stopHeartbeat(); | |
387 | // Start heartbeat | |
388 | this.startHeartbeat(); | |
389 | } | |
390 | ||
17ac262c JB |
391 | public restartWebSocketPing(): void { |
392 | // Stop WebSocket ping | |
393 | this.stopWebSocketPing(); | |
394 | // Start WebSocket ping | |
395 | this.startWebSocketPing(); | |
396 | } | |
397 | ||
c0560973 JB |
398 | public startMeterValues(connectorId: number, interval: number): void { |
399 | if (connectorId === 0) { | |
e7aeea18 JB |
400 | logger.error( |
401 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
402 | ); | |
c0560973 JB |
403 | return; |
404 | } | |
734d790d | 405 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
406 | logger.error( |
407 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
408 | ); | |
c0560973 JB |
409 | return; |
410 | } | |
734d790d | 411 | if (!this.getConnectorStatus(connectorId)?.transactionStarted) { |
e7aeea18 JB |
412 | logger.error( |
413 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
414 | ); | |
c0560973 | 415 | return; |
e7aeea18 JB |
416 | } else if ( |
417 | this.getConnectorStatus(connectorId)?.transactionStarted && | |
418 | !this.getConnectorStatus(connectorId)?.transactionId | |
419 | ) { | |
420 | logger.error( | |
421 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
422 | ); | |
c0560973 JB |
423 | return; |
424 | } | |
425 | if (interval > 0) { | |
71623267 | 426 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 427 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval( |
9534e74e | 428 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 429 | async (): Promise<void> => { |
0f3d5941 JB |
430 | // FIXME: Implement OCPP version agnostic helpers |
431 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
432 | this, | |
e7aeea18 JB |
433 | connectorId, |
434 | this.getConnectorStatus(connectorId).transactionId, | |
435 | interval | |
436 | ); | |
f7f98c68 | 437 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 438 | this, |
f22266fd JB |
439 | RequestCommand.METER_VALUES, |
440 | { | |
441 | connectorId, | |
442 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
443 | meterValue: [meterValue], | |
444 | } | |
445 | ); | |
e7aeea18 JB |
446 | }, |
447 | interval | |
448 | ); | |
c0560973 | 449 | } else { |
e7aeea18 JB |
450 | logger.error( |
451 | `${this.logPrefix()} Charging station ${ | |
452 | StandardParametersKey.MeterValueSampleInterval | |
453 | } configuration set to ${ | |
454 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
455 | }, not sending MeterValues` | |
456 | ); | |
c0560973 JB |
457 | } |
458 | } | |
459 | ||
460 | public start(): void { | |
7874b0b1 JB |
461 | if (this.getEnableStatistics()) { |
462 | this.performanceStatistics.start(); | |
463 | } | |
c0560973 | 464 | this.openWSConnection(); |
94bb24d5 JB |
465 | // Handle WebSocket message |
466 | this.wsConnection.on( | |
467 | 'message', | |
468 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
469 | ); | |
470 | // Handle WebSocket error | |
471 | this.wsConnection.on( | |
472 | 'error', | |
473 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
474 | ); | |
475 | // Handle WebSocket close | |
476 | this.wsConnection.on( | |
477 | 'close', | |
478 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
479 | ); | |
480 | // Handle WebSocket open | |
481 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
482 | // Handle WebSocket ping | |
483 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
484 | // Handle WebSocket pong | |
485 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
c0560973 | 486 | // Monitor authorization file |
a95873d8 JB |
487 | FileUtils.watchJsonFile<string[]>( |
488 | this.logPrefix(), | |
489 | FileType.Authorization, | |
490 | this.getAuthorizationFile(), | |
491 | this.authorizedTags | |
492 | ); | |
493 | // Monitor charging station template file | |
494 | FileUtils.watchJsonFile( | |
495 | this.logPrefix(), | |
496 | FileType.ChargingStationTemplate, | |
2484ac1e | 497 | this.templateFile, |
a95873d8 JB |
498 | null, |
499 | (event, filename): void => { | |
500 | if (filename && event === 'change') { | |
501 | try { | |
502 | logger.debug( | |
503 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
2484ac1e | 504 | this.templateFile |
a95873d8 JB |
505 | } file have changed, reload` |
506 | ); | |
507 | // Initialize | |
508 | this.initialize(); | |
509 | // Restart the ATG | |
510 | if ( | |
511 | !this.stationInfo.AutomaticTransactionGenerator.enable && | |
512 | this.automaticTransactionGenerator | |
513 | ) { | |
514 | this.automaticTransactionGenerator.stop(); | |
515 | } | |
516 | this.startAutomaticTransactionGenerator(); | |
517 | if (this.getEnableStatistics()) { | |
518 | this.performanceStatistics.restart(); | |
519 | } else { | |
520 | this.performanceStatistics.stop(); | |
521 | } | |
522 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
523 | } catch (error) { | |
524 | logger.error( | |
525 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error: %j`, | |
526 | error | |
527 | ); | |
528 | } | |
529 | } | |
530 | } | |
531 | ); | |
e7aeea18 JB |
532 | parentPort.postMessage({ |
533 | id: ChargingStationWorkerMessageEvents.STARTED, | |
534 | data: { id: this.stationInfo.chargingStationId }, | |
535 | }); | |
c0560973 JB |
536 | } |
537 | ||
538 | public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { | |
539 | // Stop message sequence | |
540 | await this.stopMessageSequence(reason); | |
734d790d JB |
541 | for (const connectorId of this.connectors.keys()) { |
542 | if (connectorId > 0) { | |
f7f98c68 | 543 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
544 | StatusNotificationRequest, |
545 | StatusNotificationResponse | |
08f130a0 | 546 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
547 | connectorId, |
548 | status: ChargePointStatus.UNAVAILABLE, | |
549 | errorCode: ChargePointErrorCode.NO_ERROR, | |
550 | }); | |
734d790d | 551 | this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; |
c0560973 JB |
552 | } |
553 | } | |
d5bff457 | 554 | if (this.isWebSocketConnectionOpened()) { |
c0560973 JB |
555 | this.wsConnection.close(); |
556 | } | |
7874b0b1 JB |
557 | if (this.getEnableStatistics()) { |
558 | this.performanceStatistics.stop(); | |
559 | } | |
c0560973 | 560 | this.bootNotificationResponse = null; |
e7aeea18 JB |
561 | parentPort.postMessage({ |
562 | id: ChargingStationWorkerMessageEvents.STOPPED, | |
563 | data: { id: this.stationInfo.chargingStationId }, | |
564 | }); | |
265e4266 | 565 | this.stopped = true; |
c0560973 JB |
566 | } |
567 | ||
94ec7e96 JB |
568 | public async reset(reason?: StopTransactionReason): Promise<void> { |
569 | await this.stop(reason); | |
570 | await Utils.sleep(this.stationInfo.resetTime); | |
571 | this.stationInfo = this.getStationInfo(); | |
572 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; | |
573 | this.start(); | |
574 | } | |
575 | ||
17ac262c JB |
576 | public saveOcppConfiguration(): void { |
577 | if (this.getOcppPersistentConfiguration()) { | |
578 | this.saveConfiguration(Section.ocppConfiguration); | |
e6895390 JB |
579 | } |
580 | } | |
581 | ||
ad8537a7 | 582 | public getChargingProfilePowerLimit(connectorId: number): number | undefined { |
0bb3ee61 | 583 | let limit: number, matchingChargingProfile: ChargingProfile; |
1e5bbb96 | 584 | let chargingProfiles: ChargingProfile[] = []; |
0bb3ee61 | 585 | // Get charging profiles for connector and sort by stack level |
1e5bbb96 O |
586 | chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( |
587 | (a, b) => b.stackLevel - a.stackLevel | |
588 | ); | |
589 | // Get profiles on connector 0 | |
590 | if (this.getConnectorStatus(0).chargingProfiles) { | |
591 | chargingProfiles.push( | |
592 | ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) | |
cfa9539e | 593 | ); |
cfa9539e | 594 | } |
1e5bbb96 | 595 | if (!Utils.isEmptyArray(chargingProfiles)) { |
17ac262c JB |
596 | const result = ChargingStationUtils.getLimitFromChargingProfiles( |
597 | chargingProfiles, | |
598 | Utils.logPrefix() | |
599 | ); | |
1e5bbb96 O |
600 | if (!Utils.isNullOrUndefined(result)) { |
601 | limit = result.limit; | |
602 | matchingChargingProfile = result.matchingChargingProfile; | |
603 | switch (this.getCurrentOutType()) { | |
604 | case CurrentType.AC: | |
605 | limit = | |
606 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
607 | ChargingRateUnitType.WATT | |
608 | ? limit | |
609 | : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); | |
610 | break; | |
611 | case CurrentType.DC: | |
612 | limit = | |
613 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
614 | ChargingRateUnitType.WATT | |
615 | ? limit | |
616 | : DCElectricUtils.power(this.getVoltageOut(), limit); | |
617 | } | |
618 | ||
619 | const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; | |
620 | if (limit > connectorMaximumPower) { | |
621 | logger.error( | |
622 | `${this.logPrefix()} Charging profile id ${ | |
623 | matchingChargingProfile.chargingProfileId | |
624 | } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, | |
625 | this.getConnectorStatus(connectorId).chargingProfiles | |
626 | ); | |
627 | limit = connectorMaximumPower; | |
628 | } | |
cfa9539e | 629 | } |
ad8537a7 | 630 | } |
ad8537a7 | 631 | return limit; |
cfa9539e JB |
632 | } |
633 | ||
a7fc8211 | 634 | public setChargingProfile(connectorId: number, cp: ChargingProfile): void { |
0bb3ee61 JB |
635 | if (Utils.isNullOrUndefined(this.getConnectorStatus(connectorId).chargingProfiles)) { |
636 | logger.error( | |
637 | `${this.logPrefix()} Trying to set a charging profile on connectorId ${connectorId} with an uninitialized charging profiles array attribute, applying deferred initialization` | |
638 | ); | |
639 | this.getConnectorStatus(connectorId).chargingProfiles = []; | |
640 | } | |
1e5bbb96 | 641 | if (!Array.isArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
0bb3ee61 JB |
642 | logger.error( |
643 | `${this.logPrefix()} Trying to set a charging profile on connectorId ${connectorId} with an improper attribute type for the charging profiles array, applying proper type initialization` | |
644 | ); | |
1e5bbb96 O |
645 | this.getConnectorStatus(connectorId).chargingProfiles = []; |
646 | } | |
a7fc8211 | 647 | let cpReplaced = false; |
734d790d | 648 | if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
e7aeea18 JB |
649 | this.getConnectorStatus(connectorId).chargingProfiles?.forEach( |
650 | (chargingProfile: ChargingProfile, index: number) => { | |
651 | if ( | |
652 | chargingProfile.chargingProfileId === cp.chargingProfileId || | |
653 | (chargingProfile.stackLevel === cp.stackLevel && | |
654 | chargingProfile.chargingProfilePurpose === cp.chargingProfilePurpose) | |
655 | ) { | |
656 | this.getConnectorStatus(connectorId).chargingProfiles[index] = cp; | |
657 | cpReplaced = true; | |
658 | } | |
c0560973 | 659 | } |
e7aeea18 | 660 | ); |
c0560973 | 661 | } |
734d790d | 662 | !cpReplaced && this.getConnectorStatus(connectorId).chargingProfiles?.push(cp); |
c0560973 JB |
663 | } |
664 | ||
a2653482 JB |
665 | public resetConnectorStatus(connectorId: number): void { |
666 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
667 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
668 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 669 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 670 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
671 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
672 | delete this.getConnectorStatus(connectorId).transactionId; | |
673 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
674 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
675 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 676 | this.stopMeterValues(connectorId); |
2e6f5966 JB |
677 | } |
678 | ||
68cb8b91 | 679 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) { |
17ac262c JB |
680 | return ChargingStationConfigurationUtils.getConfigurationKey( |
681 | this, | |
682 | StandardParametersKey.SupportedFeatureProfiles | |
683 | )?.value.includes(featureProfile); | |
68cb8b91 JB |
684 | } |
685 | ||
8e242273 JB |
686 | public bufferMessage(message: string): void { |
687 | this.messageBuffer.add(message); | |
3ba2381e JB |
688 | } |
689 | ||
8e242273 JB |
690 | private flushMessageBuffer() { |
691 | if (this.messageBuffer.size > 0) { | |
692 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 693 | // TODO: evaluate the need to track performance |
77f00f84 | 694 | this.wsConnection.send(message); |
8e242273 | 695 | this.messageBuffer.delete(message); |
77f00f84 JB |
696 | }); |
697 | } | |
698 | } | |
699 | ||
1f5df42a JB |
700 | private getSupervisionUrlOcppConfiguration(): boolean { |
701 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
702 | } |
703 | ||
e8e865ea JB |
704 | private getSupervisionUrlOcppKey(): string { |
705 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
706 | } | |
707 | ||
9214b603 | 708 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 709 | let template: ChargingStationTemplate = null; |
5ad8570f | 710 | try { |
42a3eee7 JB |
711 | const measureId = `${FileType.ChargingStationTemplate} read`; |
712 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
ccb1d6e9 | 713 | template = JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate; |
42a3eee7 | 714 | PerformanceStatistics.endMeasure(measureId, beginId); |
f765beaa JB |
715 | template.templateHash = crypto |
716 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
717 | .update(JSON.stringify(template)) | |
718 | .digest('hex'); | |
5ad8570f | 719 | } catch (error) { |
e7aeea18 JB |
720 | FileUtils.handleFileException( |
721 | this.logPrefix(), | |
a95873d8 | 722 | FileType.ChargingStationTemplate, |
2484ac1e | 723 | this.templateFile, |
e7aeea18 JB |
724 | error as NodeJS.ErrnoException |
725 | ); | |
5ad8570f | 726 | } |
2484ac1e JB |
727 | return template; |
728 | } | |
729 | ||
7a3a2ebb | 730 | private getStationInfoFromTemplate(): ChargingStationInfo { |
f765beaa | 731 | const stationInfo: ChargingStationInfo = this.getTemplateFromFile(); |
94ec7e96 | 732 | if (Utils.isNullOrUndefined(stationInfo)) { |
ccb1d6e9 JB |
733 | const errorMsg = 'Failed to read charging station template file'; |
734 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
735 | throw new BaseError(errorMsg); | |
94ec7e96 JB |
736 | } |
737 | if (Utils.isEmptyObject(stationInfo)) { | |
ccb1d6e9 JB |
738 | const errorMsg = `Empty charging station information from template file ${this.templateFile}`; |
739 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
740 | throw new BaseError(errorMsg); | |
94ec7e96 | 741 | } |
17ac262c | 742 | const chargingStationId = ChargingStationUtils.getChargingStationId(this.index, stationInfo); |
2dcfe98e | 743 | // Deprecation template keys section |
17ac262c | 744 | ChargingStationUtils.warnDeprecatedTemplateKey( |
7a3a2ebb | 745 | stationInfo, |
e7aeea18 | 746 | 'supervisionUrl', |
17ac262c | 747 | this.templateFile, |
ccb1d6e9 | 748 | this.logPrefix(), |
e7aeea18 JB |
749 | "Use 'supervisionUrls' instead" |
750 | ); | |
17ac262c JB |
751 | ChargingStationUtils.convertDeprecatedTemplateKey( |
752 | stationInfo, | |
753 | 'supervisionUrl', | |
754 | 'supervisionUrls' | |
755 | ); | |
7a3a2ebb JB |
756 | if (!Utils.isEmptyArray(stationInfo.power)) { |
757 | stationInfo.power = stationInfo.power as number[]; | |
758 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationInfo.power.length); | |
cc6e8ab5 | 759 | stationInfo.maximumPower = |
7a3a2ebb JB |
760 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
761 | ? stationInfo.power[powerArrayRandomIndex] * 1000 | |
762 | : stationInfo.power[powerArrayRandomIndex]; | |
5ad8570f | 763 | } else { |
7a3a2ebb | 764 | stationInfo.power = stationInfo.power as number; |
cc6e8ab5 | 765 | stationInfo.maximumPower = |
7a3a2ebb JB |
766 | stationInfo.powerUnit === PowerUnits.KILO_WATT |
767 | ? stationInfo.power * 1000 | |
768 | : stationInfo.power; | |
5ad8570f | 769 | } |
fd0c36fa JB |
770 | delete stationInfo.power; |
771 | delete stationInfo.powerUnit; | |
2dcfe98e | 772 | stationInfo.chargingStationId = chargingStationId; |
7a3a2ebb JB |
773 | stationInfo.resetTime = stationInfo.resetTime |
774 | ? stationInfo.resetTime * 1000 | |
e7aeea18 | 775 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
9ac86a7e | 776 | return stationInfo; |
5ad8570f JB |
777 | } |
778 | ||
ccb1d6e9 JB |
779 | private getStationInfoFromFile(): ChargingStationInfo | null { |
780 | let stationInfo: ChargingStationInfo = null; | |
781 | if (this.getStationInfoPersistentConfiguration()) { | |
782 | stationInfo = this.getConfigurationFromFile()?.stationInfo ?? null; | |
783 | } | |
784 | if (stationInfo) { | |
785 | stationInfo = ChargingStationUtils.createStationInfoHash(stationInfo); | |
786 | } | |
f765beaa | 787 | return stationInfo; |
2484ac1e JB |
788 | } |
789 | ||
790 | private getStationInfo(): ChargingStationInfo { | |
791 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
17ac262c | 792 | this.hashId = ChargingStationUtils.getHashId(stationInfoFromTemplate); |
2484ac1e JB |
793 | this.configurationFile = path.join( |
794 | path.resolve(__dirname, '../'), | |
795 | 'assets', | |
796 | 'configurations', | |
797 | this.hashId + '.json' | |
798 | ); | |
799 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); | |
aca53a1a | 800 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 801 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
802 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
803 | return this.stationInfo; | |
804 | } | |
2484ac1e | 805 | return stationInfoFromFile; |
f765beaa | 806 | } |
17ac262c | 807 | ChargingStationUtils.createSerialNumber(stationInfoFromTemplate, stationInfoFromFile); |
01efc60a | 808 | return stationInfoFromTemplate; |
2484ac1e JB |
809 | } |
810 | ||
811 | private saveStationInfo(): void { | |
ccb1d6e9 JB |
812 | if (this.getStationInfoPersistentConfiguration()) { |
813 | this.saveConfiguration(Section.stationInfo); | |
814 | } | |
2484ac1e JB |
815 | } |
816 | ||
1f5df42a | 817 | private getOcppVersion(): OCPPVersion { |
aba95196 | 818 | return this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
c0560973 JB |
819 | } |
820 | ||
e8e865ea | 821 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
822 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
823 | } | |
824 | ||
825 | private getStationInfoPersistentConfiguration(): boolean { | |
826 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
827 | } |
828 | ||
c0560973 | 829 | private handleUnsupportedVersion(version: OCPPVersion) { |
e7aeea18 | 830 | const errMsg = `${this.logPrefix()} Unsupported protocol version '${version}' configured in template file ${ |
2484ac1e | 831 | this.templateFile |
e7aeea18 | 832 | }`; |
9f2e3130 | 833 | logger.error(errMsg); |
c0560973 JB |
834 | throw new Error(errMsg); |
835 | } | |
836 | ||
2484ac1e JB |
837 | private initialize(): void { |
838 | this.stationInfo = this.getStationInfo(); | |
3f94cab5 | 839 | logger.info(`${this.logPrefix()} Charging station hashId '${this.hashId}'`); |
17ac262c JB |
840 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
841 | this.stationInfo | |
842 | ); | |
2484ac1e | 843 | this.ocppConfiguration = this.getOcppConfiguration(); |
01efc60a | 844 | this.stationInfo?.Configuration && delete this.stationInfo.Configuration; |
0642c3d2 JB |
845 | this.wsConfiguredConnectionUrl = new URL( |
846 | this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId | |
847 | ); | |
0a60c33c | 848 | // Build connectors if needed |
c0560973 | 849 | const maxConnectors = this.getMaxNumberOfConnectors(); |
3d25cc86 | 850 | this.checkMaxConnectors(maxConnectors); |
c0560973 | 851 | const templateMaxConnectors = this.getTemplateMaxNumberOfConnectors(); |
3d25cc86 | 852 | this.checkTemplateMaxConnectors(templateMaxConnectors); |
e7aeea18 JB |
853 | if ( |
854 | maxConnectors > | |
94ec7e96 | 855 | (this.stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && |
ccb1d6e9 | 856 | !this.stationInfo?.randomConnectors |
e7aeea18 JB |
857 | ) { |
858 | logger.warn( | |
859 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
2484ac1e | 860 | this.templateFile |
e7aeea18 JB |
861 | }, forcing random connector configurations affectation` |
862 | ); | |
ad2f27c3 | 863 | this.stationInfo.randomConnectors = true; |
6ecb15e4 | 864 | } |
3d25cc86 | 865 | this.initializeConnectors(this.stationInfo, maxConnectors, templateMaxConnectors); |
cc6e8ab5 | 866 | this.stationInfo.maximumAmperage = this.getMaximumAmperage(); |
ccb1d6e9 JB |
867 | if (this.stationInfo) { |
868 | this.stationInfo = ChargingStationUtils.createStationInfoHash(this.stationInfo); | |
869 | } | |
cc6e8ab5 | 870 | this.saveStationInfo(); |
7a3a2ebb | 871 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 872 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
2484ac1e JB |
873 | // OCPP configuration |
874 | this.initializeOcppConfiguration(); | |
0642c3d2 JB |
875 | if (this.getEnableStatistics()) { |
876 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
877 | this.hashId, | |
878 | this.stationInfo.chargingStationId, | |
879 | this.wsConnectionUrl | |
880 | ); | |
881 | } | |
1f5df42a | 882 | switch (this.getOcppVersion()) { |
c0560973 | 883 | case OCPPVersion.VERSION_16: |
e7aeea18 | 884 | this.ocppIncomingRequestService = |
08f130a0 | 885 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); |
e7aeea18 | 886 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
08f130a0 | 887 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
e7aeea18 | 888 | ); |
c0560973 JB |
889 | break; |
890 | default: | |
1f5df42a | 891 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
892 | break; |
893 | } | |
47e22477 JB |
894 | if (this.stationInfo.autoRegister) { |
895 | this.bootNotificationResponse = { | |
896 | currentTime: new Date().toISOString(), | |
897 | interval: this.getHeartbeatInterval() / 1000, | |
e7aeea18 | 898 | status: RegistrationStatus.ACCEPTED, |
47e22477 JB |
899 | }; |
900 | } | |
147d0e0f | 901 | this.stationInfo.powerDivider = this.getPowerDivider(); |
147d0e0f JB |
902 | } |
903 | ||
2484ac1e | 904 | private initializeOcppConfiguration(): void { |
17ac262c JB |
905 | if ( |
906 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
907 | this, | |
908 | StandardParametersKey.HeartbeatInterval | |
909 | ) | |
910 | ) { | |
911 | ChargingStationConfigurationUtils.addConfigurationKey( | |
912 | this, | |
913 | StandardParametersKey.HeartbeatInterval, | |
914 | '0' | |
915 | ); | |
f0f65a62 | 916 | } |
17ac262c JB |
917 | if ( |
918 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
919 | this, | |
920 | StandardParametersKey.HeartBeatInterval | |
921 | ) | |
922 | ) { | |
923 | ChargingStationConfigurationUtils.addConfigurationKey( | |
924 | this, | |
925 | StandardParametersKey.HeartBeatInterval, | |
926 | '0', | |
927 | { visible: false } | |
928 | ); | |
f0f65a62 | 929 | } |
e7aeea18 JB |
930 | if ( |
931 | this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 932 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 933 | ) { |
17ac262c JB |
934 | ChargingStationConfigurationUtils.addConfigurationKey( |
935 | this, | |
a59737e3 | 936 | this.getSupervisionUrlOcppKey(), |
e7aeea18 JB |
937 | this.getConfiguredSupervisionUrl().href, |
938 | { reboot: true } | |
939 | ); | |
e6895390 JB |
940 | } else if ( |
941 | !this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 942 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 943 | ) { |
17ac262c JB |
944 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
945 | this, | |
946 | this.getSupervisionUrlOcppKey(), | |
947 | { save: false } | |
948 | ); | |
12fc74d6 | 949 | } |
cc6e8ab5 JB |
950 | if ( |
951 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
952 | !ChargingStationConfigurationUtils.getConfigurationKey( |
953 | this, | |
954 | this.stationInfo.amperageLimitationOcppKey | |
955 | ) | |
cc6e8ab5 | 956 | ) { |
17ac262c JB |
957 | ChargingStationConfigurationUtils.addConfigurationKey( |
958 | this, | |
cc6e8ab5 | 959 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
960 | ( |
961 | this.stationInfo.maximumAmperage * | |
962 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
963 | ).toString() | |
cc6e8ab5 JB |
964 | ); |
965 | } | |
17ac262c JB |
966 | if ( |
967 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
968 | this, | |
969 | StandardParametersKey.SupportedFeatureProfiles | |
970 | ) | |
971 | ) { | |
972 | ChargingStationConfigurationUtils.addConfigurationKey( | |
973 | this, | |
e7aeea18 | 974 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 975 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
976 | ); |
977 | } | |
17ac262c JB |
978 | ChargingStationConfigurationUtils.addConfigurationKey( |
979 | this, | |
e7aeea18 JB |
980 | StandardParametersKey.NumberOfConnectors, |
981 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
982 | { readonly: true }, |
983 | { overwrite: true } | |
e7aeea18 | 984 | ); |
17ac262c JB |
985 | if ( |
986 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
987 | this, | |
988 | StandardParametersKey.MeterValuesSampledData | |
989 | ) | |
990 | ) { | |
991 | ChargingStationConfigurationUtils.addConfigurationKey( | |
992 | this, | |
e7aeea18 JB |
993 | StandardParametersKey.MeterValuesSampledData, |
994 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
995 | ); | |
7abfea5f | 996 | } |
17ac262c JB |
997 | if ( |
998 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
999 | this, | |
1000 | StandardParametersKey.ConnectorPhaseRotation | |
1001 | ) | |
1002 | ) { | |
7e1dc878 | 1003 | const connectorPhaseRotation = []; |
734d790d | 1004 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 1005 | // AC/DC |
734d790d JB |
1006 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
1007 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
1008 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1009 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1010 | // AC |
734d790d JB |
1011 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1012 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1013 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1014 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1015 | } |
1016 | } | |
17ac262c JB |
1017 | ChargingStationConfigurationUtils.addConfigurationKey( |
1018 | this, | |
e7aeea18 JB |
1019 | StandardParametersKey.ConnectorPhaseRotation, |
1020 | connectorPhaseRotation.toString() | |
1021 | ); | |
7e1dc878 | 1022 | } |
e7aeea18 | 1023 | if ( |
17ac262c JB |
1024 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1025 | this, | |
1026 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1027 | ) |
1028 | ) { | |
17ac262c JB |
1029 | ChargingStationConfigurationUtils.addConfigurationKey( |
1030 | this, | |
1031 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1032 | 'true' | |
1033 | ); | |
36f6a92e | 1034 | } |
17ac262c JB |
1035 | if ( |
1036 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1037 | this, | |
1038 | StandardParametersKey.LocalAuthListEnabled | |
1039 | ) && | |
1040 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1041 | this, | |
1042 | StandardParametersKey.SupportedFeatureProfiles | |
1043 | )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement) | |
1044 | ) { | |
1045 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1046 | this, | |
1047 | StandardParametersKey.LocalAuthListEnabled, | |
1048 | 'false' | |
1049 | ); | |
1050 | } | |
1051 | if ( | |
1052 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1053 | this, | |
1054 | StandardParametersKey.ConnectionTimeOut | |
1055 | ) | |
1056 | ) { | |
1057 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1058 | this, | |
e7aeea18 JB |
1059 | StandardParametersKey.ConnectionTimeOut, |
1060 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1061 | ); | |
8bce55bf | 1062 | } |
2484ac1e | 1063 | this.saveOcppConfiguration(); |
073bd098 JB |
1064 | } |
1065 | ||
3d25cc86 JB |
1066 | private initializeConnectors( |
1067 | stationInfo: ChargingStationInfo, | |
1068 | maxConnectors: number, | |
1069 | templateMaxConnectors: number | |
1070 | ): void { | |
1071 | if (!stationInfo?.Connectors && this.connectors.size === 0) { | |
1072 | const logMsg = `${this.logPrefix()} No already defined connectors and charging station information from template ${ | |
1073 | this.templateFile | |
1074 | } with no connectors configuration defined`; | |
1075 | logger.error(logMsg); | |
1076 | throw new BaseError(logMsg); | |
1077 | } | |
1078 | if (!stationInfo?.Connectors[0]) { | |
1079 | logger.warn( | |
1080 | `${this.logPrefix()} Charging station information from template ${ | |
1081 | this.templateFile | |
1082 | } with no connector Id 0 configuration` | |
1083 | ); | |
1084 | } | |
1085 | if (stationInfo?.Connectors) { | |
1086 | const connectorsConfigHash = crypto | |
1087 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1088 | .update(JSON.stringify(stationInfo?.Connectors) + maxConnectors.toString()) | |
1089 | .digest('hex'); | |
1090 | const connectorsConfigChanged = | |
1091 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1092 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1093 | connectorsConfigChanged && this.connectors.clear(); | |
1094 | this.connectorsConfigurationHash = connectorsConfigHash; | |
1095 | // Add connector Id 0 | |
1096 | let lastConnector = '0'; | |
1097 | for (lastConnector in stationInfo?.Connectors) { | |
1098 | const lastConnectorId = Utils.convertToInt(lastConnector); | |
1099 | if ( | |
1100 | lastConnectorId === 0 && | |
1101 | this.getUseConnectorId0() && | |
1102 | stationInfo?.Connectors[lastConnector] | |
1103 | ) { | |
1104 | this.connectors.set( | |
1105 | lastConnectorId, | |
1106 | Utils.cloneObject<ConnectorStatus>(stationInfo?.Connectors[lastConnector]) | |
1107 | ); | |
1108 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
1109 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1110 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
1111 | } | |
1112 | } | |
1113 | } | |
1114 | // Generate all connectors | |
1115 | if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { | |
1116 | for (let index = 1; index <= maxConnectors; index++) { | |
ccb1d6e9 | 1117 | const randConnectorId = stationInfo?.randomConnectors |
3d25cc86 JB |
1118 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) |
1119 | : index; | |
1120 | this.connectors.set( | |
1121 | index, | |
1122 | Utils.cloneObject<ConnectorStatus>(stationInfo?.Connectors[randConnectorId]) | |
1123 | ); | |
1124 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; | |
1125 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1126 | this.getConnectorStatus(index).chargingProfiles = []; | |
1127 | } | |
1128 | } | |
1129 | } | |
1130 | } | |
1131 | } else { | |
1132 | logger.warn( | |
1133 | `${this.logPrefix()} Charging station information from template ${ | |
1134 | this.templateFile | |
1135 | } with no connectors configuration defined, using already defined connectors` | |
1136 | ); | |
1137 | } | |
1138 | // Initialize transaction attributes on connectors | |
1139 | for (const connectorId of this.connectors.keys()) { | |
1140 | if (connectorId > 0 && !this.getConnectorStatus(connectorId)?.transactionStarted) { | |
1141 | this.initializeConnectorStatus(connectorId); | |
1142 | } | |
1143 | } | |
1144 | } | |
1145 | ||
1146 | private checkMaxConnectors(maxConnectors: number): void { | |
1147 | if (maxConnectors <= 0) { | |
1148 | logger.warn( | |
1149 | `${this.logPrefix()} Charging station information from template ${ | |
1150 | this.templateFile | |
1151 | } with ${maxConnectors} connectors` | |
1152 | ); | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | private checkTemplateMaxConnectors(templateMaxConnectors: number): void { | |
1157 | if (templateMaxConnectors === 0) { | |
1158 | logger.warn( | |
1159 | `${this.logPrefix()} Charging station information from template ${ | |
1160 | this.templateFile | |
1161 | } with empty connectors configuration` | |
1162 | ); | |
1163 | } else if (templateMaxConnectors < 0) { | |
1164 | logger.error( | |
1165 | `${this.logPrefix()} Charging station information from template ${ | |
1166 | this.templateFile | |
1167 | } with no connectors configuration defined` | |
1168 | ); | |
1169 | } | |
1170 | } | |
1171 | ||
7f7b65ca | 1172 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1173 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1174 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1175 | try { |
42a3eee7 | 1176 | const measureId = `${FileType.ChargingStationConfiguration} read`; |
0642c3d2 | 1177 | const beginId = PerformanceStatistics.beginMeasure(measureId); |
073bd098 | 1178 | configuration = JSON.parse( |
a95873d8 | 1179 | fs.readFileSync(this.configurationFile, 'utf8') |
073bd098 | 1180 | ) as ChargingStationConfiguration; |
42a3eee7 | 1181 | PerformanceStatistics.endMeasure(measureId, beginId); |
073bd098 JB |
1182 | } catch (error) { |
1183 | FileUtils.handleFileException( | |
1184 | this.logPrefix(), | |
a95873d8 | 1185 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1186 | this.configurationFile, |
1187 | error as NodeJS.ErrnoException | |
1188 | ); | |
1189 | } | |
1190 | } | |
1191 | return configuration; | |
1192 | } | |
1193 | ||
2484ac1e JB |
1194 | private saveConfiguration(section?: Section): void { |
1195 | if (this.configurationFile) { | |
1196 | try { | |
2484ac1e JB |
1197 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1198 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1199 | } |
ccb1d6e9 JB |
1200 | const configurationData: ChargingStationConfiguration = |
1201 | this.getConfigurationFromFile() ?? {}; | |
2484ac1e JB |
1202 | switch (section) { |
1203 | case Section.ocppConfiguration: | |
1204 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
1205 | break; | |
1206 | case Section.stationInfo: | |
01efc60a JB |
1207 | if (configurationData?.stationInfo?.infoHash === this.stationInfo?.infoHash) { |
1208 | logger.debug( | |
3d25cc86 | 1209 | `${this.logPrefix()} Not saving unchanged charging station information to configuration file ${ |
01efc60a JB |
1210 | this.configurationFile |
1211 | }` | |
1212 | ); | |
1213 | return; | |
1214 | } | |
2484ac1e JB |
1215 | configurationData.stationInfo = this.stationInfo; |
1216 | break; | |
1217 | default: | |
1218 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; | |
01efc60a JB |
1219 | if (configurationData?.stationInfo?.infoHash !== this.stationInfo?.infoHash) { |
1220 | configurationData.stationInfo = this.stationInfo; | |
1221 | } | |
2484ac1e JB |
1222 | break; |
1223 | } | |
42a3eee7 JB |
1224 | const measureId = `${FileType.ChargingStationConfiguration} write`; |
1225 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
2484ac1e JB |
1226 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); |
1227 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1228 | fs.closeSync(fileDescriptor); | |
42a3eee7 | 1229 | PerformanceStatistics.endMeasure(measureId, beginId); |
2484ac1e JB |
1230 | } catch (error) { |
1231 | FileUtils.handleFileException( | |
1232 | this.logPrefix(), | |
1233 | FileType.ChargingStationConfiguration, | |
1234 | this.configurationFile, | |
1235 | error as NodeJS.ErrnoException | |
073bd098 JB |
1236 | ); |
1237 | } | |
2484ac1e JB |
1238 | } else { |
1239 | logger.error( | |
01efc60a | 1240 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1241 | ); |
073bd098 JB |
1242 | } |
1243 | } | |
1244 | ||
ccb1d6e9 JB |
1245 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null { |
1246 | return this.getTemplateFromFile()?.Configuration ?? null; | |
2484ac1e JB |
1247 | } |
1248 | ||
1249 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1250 | let configuration: ChargingStationConfiguration = null; | |
1251 | if (this.getOcppPersistentConfiguration()) { | |
7a3a2ebb JB |
1252 | const configurationFromFile = this.getConfigurationFromFile(); |
1253 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1254 | } |
2484ac1e | 1255 | configuration && delete configuration.stationInfo; |
073bd098 | 1256 | return configuration; |
7dde0b73 JB |
1257 | } |
1258 | ||
ccb1d6e9 | 1259 | private getOcppConfiguration(): ChargingStationOcppConfiguration | null { |
2484ac1e JB |
1260 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); |
1261 | if (!ocppConfiguration) { | |
1262 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1263 | } | |
1264 | return ocppConfiguration; | |
1265 | } | |
1266 | ||
c0560973 | 1267 | private async onOpen(): Promise<void> { |
5144f4d1 JB |
1268 | if (this.isWebSocketConnectionOpened()) { |
1269 | logger.info( | |
1270 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1271 | ); | |
94bb24d5 | 1272 | if (!this.isRegistered()) { |
5144f4d1 JB |
1273 | // Send BootNotification |
1274 | let registrationRetryCount = 0; | |
1275 | do { | |
f7f98c68 | 1276 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1277 | BootNotificationRequest, |
1278 | BootNotificationResponse | |
1279 | >( | |
08f130a0 | 1280 | this, |
f22266fd JB |
1281 | RequestCommand.BOOT_NOTIFICATION, |
1282 | { | |
1283 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1284 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1285 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1286 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
1287 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, | |
1288 | iccid: this.bootNotificationRequest.iccid, | |
1289 | imsi: this.bootNotificationRequest.imsi, | |
1290 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1291 | meterType: this.bootNotificationRequest.meterType, | |
1292 | }, | |
1293 | { skipBufferingOnError: true } | |
1294 | ); | |
94bb24d5 | 1295 | if (!this.isRegistered()) { |
5144f4d1 JB |
1296 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1297 | await Utils.sleep( | |
1298 | this.bootNotificationResponse?.interval | |
1299 | ? this.bootNotificationResponse.interval * 1000 | |
1300 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1301 | ); | |
1302 | } | |
1303 | } while ( | |
94bb24d5 | 1304 | !this.isRegistered() && |
5144f4d1 JB |
1305 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1306 | this.getRegistrationMaxRetries() === -1) | |
1307 | ); | |
1308 | } | |
94bb24d5 JB |
1309 | if (this.isRegistered()) { |
1310 | if (this.isInAcceptedState()) { | |
1311 | await this.startMessageSequence(); | |
1312 | this.wsConnectionRestarted && this.flushMessageBuffer(); | |
c0560973 | 1313 | } |
5144f4d1 JB |
1314 | } else { |
1315 | logger.error( | |
1316 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1317 | ); | |
caad9d6b | 1318 | } |
94bb24d5 | 1319 | this.stopped && (this.stopped = false); |
5144f4d1 JB |
1320 | this.autoReconnectRetryCount = 0; |
1321 | this.wsConnectionRestarted = false; | |
2e6f5966 | 1322 | } else { |
5144f4d1 JB |
1323 | logger.warn( |
1324 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1325 | ); |
2e6f5966 | 1326 | } |
2e6f5966 JB |
1327 | } |
1328 | ||
6c65a295 | 1329 | private async onClose(code: number, reason: string): Promise<void> { |
d09085e9 | 1330 | switch (code) { |
6c65a295 JB |
1331 | // Normal close |
1332 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1333 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1334 | logger.info( |
17ac262c | 1335 | `${this.logPrefix()} WebSocket normally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( |
e7aeea18 JB |
1336 | code |
1337 | )}' and reason '${reason}'` | |
1338 | ); | |
c0560973 JB |
1339 | this.autoReconnectRetryCount = 0; |
1340 | break; | |
6c65a295 JB |
1341 | // Abnormal close |
1342 | default: | |
e7aeea18 | 1343 | logger.error( |
17ac262c | 1344 | `${this.logPrefix()} WebSocket abnormally closed with status '${ChargingStationUtils.getWebSocketCloseEventStatusString( |
e7aeea18 JB |
1345 | code |
1346 | )}' and reason '${reason}'` | |
1347 | ); | |
d09085e9 | 1348 | await this.reconnect(code); |
c0560973 JB |
1349 | break; |
1350 | } | |
2e6f5966 JB |
1351 | } |
1352 | ||
16b0d4e7 | 1353 | private async onMessage(data: Data): Promise<void> { |
b3ec7bc1 JB |
1354 | let messageType: number; |
1355 | let messageId: string; | |
1356 | let commandName: IncomingRequestCommand; | |
1357 | let commandPayload: JsonType; | |
1358 | let errorType: ErrorType; | |
1359 | let errorMessage: string; | |
1360 | let errorDetails: JsonType; | |
1361 | let responseCallback: (payload: JsonType, requestPayload: JsonType) => void; | |
a2d1c0f1 | 1362 | let errorCallback: (error: OCPPError, requestStatistic?: boolean) => void; |
32b02249 | 1363 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1364 | let requestPayload: JsonType; |
32b02249 | 1365 | let cachedRequest: CachedRequest; |
c0560973 JB |
1366 | let errMsg: string; |
1367 | try { | |
b3ec7bc1 | 1368 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
47e22477 | 1369 | if (Utils.isIterable(request)) { |
9934652c | 1370 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1371 | // Check the type of message |
1372 | switch (messageType) { | |
1373 | // Incoming Message | |
1374 | case MessageType.CALL_MESSAGE: | |
9934652c | 1375 | [, , commandName, commandPayload] = request as IncomingRequest; |
b3ec7bc1 JB |
1376 | if (this.getEnableStatistics()) { |
1377 | this.performanceStatistics.addRequestStatistic(commandName, messageType); | |
1378 | } | |
1379 | logger.debug( | |
1380 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1381 | request | |
1382 | )}` | |
1383 | ); | |
1384 | // Process the message | |
1385 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
08f130a0 | 1386 | this, |
b3ec7bc1 JB |
1387 | messageId, |
1388 | commandName, | |
1389 | commandPayload | |
1390 | ); | |
1391 | break; | |
1392 | // Outcome Message | |
1393 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1394 | [, , commandPayload] = request as Response; |
a2d1c0f1 JB |
1395 | if (!this.requests.has(messageId)) { |
1396 | // Error | |
1397 | throw new OCPPError( | |
1398 | ErrorType.INTERNAL_ERROR, | |
1399 | `Response for unknown message id ${messageId}`, | |
1400 | null, | |
1401 | commandPayload | |
1402 | ); | |
1403 | } | |
b3ec7bc1 JB |
1404 | // Respond |
1405 | cachedRequest = this.requests.get(messageId); | |
1406 | if (Utils.isIterable(cachedRequest)) { | |
1407 | [responseCallback, , requestCommandName, requestPayload] = cachedRequest; | |
1408 | } else { | |
1409 | throw new OCPPError( | |
1410 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1411 | `Cached request for message id ${messageId} response is not iterable`, |
1412 | null, | |
1413 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1414 | ); |
1415 | } | |
1416 | logger.debug( | |
7ec6c5c9 JB |
1417 | `${this.logPrefix()} << Command '${ |
1418 | requestCommandName ?? '' | |
1419 | }' received response payload: ${JSON.stringify(request)}` | |
b3ec7bc1 | 1420 | ); |
a2d1c0f1 JB |
1421 | responseCallback(commandPayload, requestPayload); |
1422 | break; | |
1423 | // Error Message | |
1424 | case MessageType.CALL_ERROR_MESSAGE: | |
1425 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; | |
1426 | if (!this.requests.has(messageId)) { | |
b3ec7bc1 JB |
1427 | // Error |
1428 | throw new OCPPError( | |
1429 | ErrorType.INTERNAL_ERROR, | |
a2d1c0f1 | 1430 | `Error response for unknown message id ${messageId}`, |
c2bc716f | 1431 | null, |
a2d1c0f1 | 1432 | { errorType, errorMessage, errorDetails } |
b3ec7bc1 JB |
1433 | ); |
1434 | } | |
b3ec7bc1 JB |
1435 | cachedRequest = this.requests.get(messageId); |
1436 | if (Utils.isIterable(cachedRequest)) { | |
a2d1c0f1 | 1437 | [, errorCallback, requestCommandName] = cachedRequest; |
b3ec7bc1 JB |
1438 | } else { |
1439 | throw new OCPPError( | |
1440 | ErrorType.PROTOCOL_ERROR, | |
c2bc716f JB |
1441 | `Cached request for message id ${messageId} error response is not iterable`, |
1442 | null, | |
1443 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1444 | ); |
1445 | } | |
1446 | logger.debug( | |
7ec6c5c9 JB |
1447 | `${this.logPrefix()} << Command '${ |
1448 | requestCommandName ?? '' | |
1449 | }' received error payload: ${JSON.stringify(request)}` | |
b3ec7bc1 | 1450 | ); |
a2d1c0f1 | 1451 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); |
b3ec7bc1 JB |
1452 | break; |
1453 | // Error | |
1454 | default: | |
1455 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
1456 | errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; | |
1457 | logger.error(errMsg); | |
1458 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); | |
1459 | } | |
47e22477 | 1460 | } else { |
ac54a9bb JB |
1461 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not iterable', null, { |
1462 | payload: request, | |
1463 | }); | |
47e22477 | 1464 | } |
c0560973 JB |
1465 | } catch (error) { |
1466 | // Log | |
e7aeea18 JB |
1467 | logger.error( |
1468 | '%s Incoming OCPP message %j matching cached request %j processing error %j', | |
1469 | this.logPrefix(), | |
1470 | data.toString(), | |
1471 | this.requests.get(messageId), | |
1472 | error | |
1473 | ); | |
c0560973 | 1474 | // Send error |
e7aeea18 | 1475 | messageType === MessageType.CALL_MESSAGE && |
b3ec7bc1 | 1476 | (await this.ocppRequestService.sendError( |
08f130a0 | 1477 | this, |
b3ec7bc1 JB |
1478 | messageId, |
1479 | error as OCPPError, | |
a2d1c0f1 | 1480 | commandName ?? requestCommandName ?? null |
b3ec7bc1 | 1481 | )); |
c0560973 | 1482 | } |
2328be1e JB |
1483 | } |
1484 | ||
c0560973 | 1485 | private onPing(): void { |
9f2e3130 | 1486 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1487 | } |
1488 | ||
1489 | private onPong(): void { | |
9f2e3130 | 1490 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1491 | } |
1492 | ||
9534e74e | 1493 | private onError(error: WSError): void { |
9f2e3130 | 1494 | logger.error(this.logPrefix() + ' WebSocket error: %j', error); |
c0560973 JB |
1495 | } |
1496 | ||
6e0964c8 | 1497 | private getAuthorizationFile(): string | undefined { |
e7aeea18 JB |
1498 | return ( |
1499 | this.stationInfo.authorizationFile && | |
1500 | path.join( | |
1501 | path.resolve(__dirname, '../'), | |
1502 | 'assets', | |
1503 | path.basename(this.stationInfo.authorizationFile) | |
1504 | ) | |
1505 | ); | |
c0560973 JB |
1506 | } |
1507 | ||
1508 | private getAuthorizedTags(): string[] { | |
1509 | let authorizedTags: string[] = []; | |
1510 | const authorizationFile = this.getAuthorizationFile(); | |
1511 | if (authorizationFile) { | |
1512 | try { | |
1513 | // Load authorization file | |
a95873d8 | 1514 | authorizedTags = JSON.parse(fs.readFileSync(authorizationFile, 'utf8')) as string[]; |
c0560973 | 1515 | } catch (error) { |
e7aeea18 JB |
1516 | FileUtils.handleFileException( |
1517 | this.logPrefix(), | |
a95873d8 | 1518 | FileType.Authorization, |
e7aeea18 JB |
1519 | authorizationFile, |
1520 | error as NodeJS.ErrnoException | |
1521 | ); | |
c0560973 JB |
1522 | } |
1523 | } else { | |
e7aeea18 | 1524 | logger.info( |
2484ac1e | 1525 | this.logPrefix() + ' No authorization file given in template file ' + this.templateFile |
e7aeea18 | 1526 | ); |
8c4da341 | 1527 | } |
c0560973 JB |
1528 | return authorizedTags; |
1529 | } | |
1530 | ||
6e0964c8 | 1531 | private getUseConnectorId0(): boolean | undefined { |
e7aeea18 JB |
1532 | return !Utils.isUndefined(this.stationInfo.useConnectorId0) |
1533 | ? this.stationInfo.useConnectorId0 | |
1534 | : true; | |
8bce55bf JB |
1535 | } |
1536 | ||
c0560973 | 1537 | private getNumberOfRunningTransactions(): number { |
6ecb15e4 | 1538 | let trxCount = 0; |
734d790d JB |
1539 | for (const connectorId of this.connectors.keys()) { |
1540 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
6ecb15e4 JB |
1541 | trxCount++; |
1542 | } | |
1543 | } | |
1544 | return trxCount; | |
1545 | } | |
1546 | ||
1f761b9a | 1547 | // 0 for disabling |
6e0964c8 | 1548 | private getConnectionTimeout(): number | undefined { |
17ac262c JB |
1549 | if ( |
1550 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1551 | this, | |
1552 | StandardParametersKey.ConnectionTimeOut | |
1553 | ) | |
1554 | ) { | |
e7aeea18 | 1555 | return ( |
17ac262c JB |
1556 | parseInt( |
1557 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1558 | this, | |
1559 | StandardParametersKey.ConnectionTimeOut | |
1560 | ).value | |
1561 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1562 | ); |
291cb255 | 1563 | } |
291cb255 | 1564 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1565 | } |
1566 | ||
1f761b9a | 1567 | // -1 for unlimited, 0 for disabling |
6e0964c8 | 1568 | private getAutoReconnectMaxRetries(): number | undefined { |
ad2f27c3 JB |
1569 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1570 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1571 | } |
1572 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1573 | return Configuration.getAutoReconnectMaxRetries(); | |
1574 | } | |
1575 | return -1; | |
1576 | } | |
1577 | ||
ec977daf | 1578 | // 0 for disabling |
6e0964c8 | 1579 | private getRegistrationMaxRetries(): number | undefined { |
ad2f27c3 JB |
1580 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1581 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1582 | } |
1583 | return -1; | |
1584 | } | |
1585 | ||
c0560973 JB |
1586 | private getPowerDivider(): number { |
1587 | let powerDivider = this.getNumberOfConnectors(); | |
ad2f27c3 | 1588 | if (this.stationInfo.powerSharedByConnectors) { |
c0560973 | 1589 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1590 | } |
1591 | return powerDivider; | |
1592 | } | |
1593 | ||
c0560973 | 1594 | private getTemplateMaxNumberOfConnectors(): number { |
94ec7e96 JB |
1595 | if (!this.stationInfo?.Connectors) { |
1596 | return -1; | |
1597 | } | |
1598 | return Object.keys(this.stationInfo?.Connectors).length; | |
7abfea5f JB |
1599 | } |
1600 | ||
c0560973 | 1601 | private getMaxNumberOfConnectors(): number { |
e58068fd | 1602 | let maxConnectors: number; |
ad2f27c3 JB |
1603 | if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { |
1604 | const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; | |
6ecb15e4 | 1605 | // Distribute evenly the number of connectors |
ad2f27c3 JB |
1606 | maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; |
1607 | } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { | |
1608 | maxConnectors = this.stationInfo.numberOfConnectors as number; | |
488fd3a7 | 1609 | } else { |
94ec7e96 | 1610 | maxConnectors = this.stationInfo?.Connectors[0] |
e7aeea18 JB |
1611 | ? this.getTemplateMaxNumberOfConnectors() - 1 |
1612 | : this.getTemplateMaxNumberOfConnectors(); | |
5ad8570f JB |
1613 | } |
1614 | return maxConnectors; | |
2e6f5966 JB |
1615 | } |
1616 | ||
0642c3d2 JB |
1617 | private getMaximumPower(): number { |
1618 | return (this.stationInfo['maxPower'] as number) ?? this.stationInfo.maximumPower; | |
1619 | } | |
1620 | ||
cc6e8ab5 | 1621 | private getMaximumAmperage(): number | undefined { |
0642c3d2 | 1622 | const maximumPower = this.getMaximumPower(); |
cc6e8ab5 JB |
1623 | switch (this.getCurrentOutType()) { |
1624 | case CurrentType.AC: | |
1625 | return ACElectricUtils.amperagePerPhaseFromPower( | |
1626 | this.getNumberOfPhases(), | |
ad8537a7 | 1627 | maximumPower / this.getNumberOfConnectors(), |
cc6e8ab5 JB |
1628 | this.getVoltageOut() |
1629 | ); | |
1630 | case CurrentType.DC: | |
ad8537a7 | 1631 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut()); |
cc6e8ab5 JB |
1632 | } |
1633 | } | |
1634 | ||
cc6e8ab5 JB |
1635 | private getAmperageLimitation(): number | undefined { |
1636 | if ( | |
1637 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1638 | ChargingStationConfigurationUtils.getConfigurationKey( |
1639 | this, | |
1640 | this.stationInfo.amperageLimitationOcppKey | |
1641 | ) | |
cc6e8ab5 JB |
1642 | ) { |
1643 | return ( | |
1644 | Utils.convertToInt( | |
17ac262c JB |
1645 | ChargingStationConfigurationUtils.getConfigurationKey( |
1646 | this, | |
1647 | this.stationInfo.amperageLimitationOcppKey | |
1648 | ).value | |
1649 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
cc6e8ab5 JB |
1650 | ); |
1651 | } | |
1652 | } | |
1653 | ||
c0560973 | 1654 | private async startMessageSequence(): Promise<void> { |
6114e6f1 | 1655 | if (this.stationInfo.autoRegister) { |
f7f98c68 | 1656 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1657 | BootNotificationRequest, |
1658 | BootNotificationResponse | |
1659 | >( | |
08f130a0 | 1660 | this, |
6a8b180d JB |
1661 | RequestCommand.BOOT_NOTIFICATION, |
1662 | { | |
1663 | chargePointModel: this.bootNotificationRequest.chargePointModel, | |
1664 | chargePointVendor: this.bootNotificationRequest.chargePointVendor, | |
1665 | chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber, | |
1666 | firmwareVersion: this.bootNotificationRequest.firmwareVersion, | |
29d1e2e7 JB |
1667 | chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber, |
1668 | iccid: this.bootNotificationRequest.iccid, | |
1669 | imsi: this.bootNotificationRequest.imsi, | |
1670 | meterSerialNumber: this.bootNotificationRequest.meterSerialNumber, | |
1671 | meterType: this.bootNotificationRequest.meterType, | |
6a8b180d JB |
1672 | }, |
1673 | { skipBufferingOnError: true } | |
e7aeea18 | 1674 | ); |
6114e6f1 | 1675 | } |
136c90ba | 1676 | // Start WebSocket ping |
c0560973 | 1677 | this.startWebSocketPing(); |
5ad8570f | 1678 | // Start heartbeat |
c0560973 | 1679 | this.startHeartbeat(); |
0a60c33c | 1680 | // Initialize connectors status |
734d790d JB |
1681 | for (const connectorId of this.connectors.keys()) { |
1682 | if (connectorId === 0) { | |
593cf3f9 | 1683 | continue; |
e7aeea18 JB |
1684 | } else if ( |
1685 | !this.stopped && | |
1686 | !this.getConnectorStatus(connectorId)?.status && | |
1687 | this.getConnectorStatus(connectorId)?.bootStatus | |
1688 | ) { | |
136c90ba | 1689 | // Send status in template at startup |
f7f98c68 | 1690 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1691 | StatusNotificationRequest, |
1692 | StatusNotificationResponse | |
08f130a0 | 1693 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1694 | connectorId, |
1695 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1696 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1697 | }); | |
e7aeea18 JB |
1698 | this.getConnectorStatus(connectorId).status = |
1699 | this.getConnectorStatus(connectorId).bootStatus; | |
1700 | } else if ( | |
1701 | this.stopped && | |
1702 | this.getConnectorStatus(connectorId)?.status && | |
1703 | this.getConnectorStatus(connectorId)?.bootStatus | |
1704 | ) { | |
136c90ba | 1705 | // Send status in template after reset |
f7f98c68 | 1706 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1707 | StatusNotificationRequest, |
1708 | StatusNotificationResponse | |
08f130a0 | 1709 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1710 | connectorId, |
1711 | status: this.getConnectorStatus(connectorId).bootStatus, | |
1712 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1713 | }); | |
e7aeea18 JB |
1714 | this.getConnectorStatus(connectorId).status = |
1715 | this.getConnectorStatus(connectorId).bootStatus; | |
734d790d | 1716 | } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { |
136c90ba | 1717 | // Send previous status at template reload |
f7f98c68 | 1718 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1719 | StatusNotificationRequest, |
1720 | StatusNotificationResponse | |
08f130a0 | 1721 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1722 | connectorId, |
1723 | status: this.getConnectorStatus(connectorId).status, | |
1724 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1725 | }); | |
5ad8570f | 1726 | } else { |
136c90ba | 1727 | // Send default status |
f7f98c68 | 1728 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1729 | StatusNotificationRequest, |
1730 | StatusNotificationResponse | |
08f130a0 | 1731 | >(this, RequestCommand.STATUS_NOTIFICATION, { |
ef6fa3fb JB |
1732 | connectorId, |
1733 | status: ChargePointStatus.AVAILABLE, | |
1734 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1735 | }); | |
734d790d | 1736 | this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE; |
5ad8570f JB |
1737 | } |
1738 | } | |
0a60c33c | 1739 | // Start the ATG |
dd119a6b | 1740 | this.startAutomaticTransactionGenerator(); |
dd119a6b JB |
1741 | } |
1742 | ||
1743 | private startAutomaticTransactionGenerator() { | |
ad2f27c3 | 1744 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
265e4266 | 1745 | if (!this.automaticTransactionGenerator) { |
73b9adec | 1746 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); |
5ad8570f | 1747 | } |
265e4266 JB |
1748 | if (!this.automaticTransactionGenerator.started) { |
1749 | this.automaticTransactionGenerator.start(); | |
5ad8570f JB |
1750 | } |
1751 | } | |
5ad8570f JB |
1752 | } |
1753 | ||
e7aeea18 JB |
1754 | private async stopMessageSequence( |
1755 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1756 | ): Promise<void> { | |
136c90ba | 1757 | // Stop WebSocket ping |
c0560973 | 1758 | this.stopWebSocketPing(); |
79411696 | 1759 | // Stop heartbeat |
c0560973 | 1760 | this.stopHeartbeat(); |
79411696 | 1761 | // Stop the ATG |
e7aeea18 JB |
1762 | if ( |
1763 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
1764 | this.automaticTransactionGenerator?.started | |
1765 | ) { | |
0045cef5 | 1766 | this.automaticTransactionGenerator.stop(); |
79411696 | 1767 | } else { |
734d790d JB |
1768 | for (const connectorId of this.connectors.keys()) { |
1769 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
1770 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
68c993d5 JB |
1771 | if ( |
1772 | this.getBeginEndMeterValues() && | |
1773 | this.getOcppStrictCompliance() && | |
1774 | !this.getOutOfOrderEndMeterValues() | |
1775 | ) { | |
1776 | // FIXME: Implement OCPP version agnostic helpers | |
1777 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
1778 | this, | |
1779 | connectorId, | |
1780 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
1781 | ); | |
f7f98c68 | 1782 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 1783 | this, |
f7f98c68 JB |
1784 | RequestCommand.METER_VALUES, |
1785 | { | |
1786 | connectorId, | |
1787 | transactionId, | |
1788 | meterValue: transactionEndMeterValue, | |
1789 | } | |
1790 | ); | |
ef6fa3fb | 1791 | } |
f7f98c68 | 1792 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1793 | StopTransactionRequest, |
1794 | StopTransactionResponse | |
08f130a0 | 1795 | >(this, RequestCommand.STOP_TRANSACTION, { |
ef6fa3fb JB |
1796 | transactionId, |
1797 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), | |
1798 | idTag: this.getTransactionIdTag(transactionId), | |
1799 | reason, | |
1800 | }); | |
79411696 JB |
1801 | } |
1802 | } | |
1803 | } | |
1804 | } | |
1805 | ||
c0560973 | 1806 | private startWebSocketPing(): void { |
17ac262c JB |
1807 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
1808 | this, | |
e7aeea18 JB |
1809 | StandardParametersKey.WebSocketPingInterval |
1810 | ) | |
1811 | ? Utils.convertToInt( | |
17ac262c JB |
1812 | ChargingStationConfigurationUtils.getConfigurationKey( |
1813 | this, | |
1814 | StandardParametersKey.WebSocketPingInterval | |
1815 | ).value | |
e7aeea18 | 1816 | ) |
9cd3dfb0 | 1817 | : 0; |
ad2f27c3 JB |
1818 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1819 | this.webSocketPingSetInterval = setInterval(() => { | |
d5bff457 | 1820 | if (this.isWebSocketConnectionOpened()) { |
e7aeea18 JB |
1821 | this.wsConnection.ping((): void => { |
1822 | /* This is intentional */ | |
1823 | }); | |
136c90ba JB |
1824 | } |
1825 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
1826 | logger.info( |
1827 | this.logPrefix() + | |
1828 | ' WebSocket ping started every ' + | |
1829 | Utils.formatDurationSeconds(webSocketPingInterval) | |
1830 | ); | |
ad2f27c3 | 1831 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
1832 | logger.info( |
1833 | this.logPrefix() + | |
1834 | ' WebSocket ping every ' + | |
1835 | Utils.formatDurationSeconds(webSocketPingInterval) + | |
1836 | ' already started' | |
1837 | ); | |
136c90ba | 1838 | } else { |
e7aeea18 JB |
1839 | logger.error( |
1840 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
1841 | webSocketPingInterval | |
1842 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
1843 | : webSocketPingInterval | |
1844 | }, not starting the WebSocket ping` | |
1845 | ); | |
136c90ba JB |
1846 | } |
1847 | } | |
1848 | ||
c0560973 | 1849 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
1850 | if (this.webSocketPingSetInterval) { |
1851 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
1852 | } |
1853 | } | |
1854 | ||
1f5df42a | 1855 | private getConfiguredSupervisionUrl(): URL { |
e7aeea18 JB |
1856 | const supervisionUrls = Utils.cloneObject<string | string[]>( |
1857 | this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls() | |
1858 | ); | |
c0560973 | 1859 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
1860 | let urlIndex = 0; |
1861 | switch (Configuration.getSupervisionUrlDistribution()) { | |
1862 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
1863 | urlIndex = (this.index - 1) % supervisionUrls.length; | |
1864 | break; | |
1865 | case SupervisionUrlDistribution.RANDOM: | |
1866 | // Get a random url | |
1867 | urlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); | |
1868 | break; | |
1869 | case SupervisionUrlDistribution.SEQUENTIAL: | |
1870 | if (this.index <= supervisionUrls.length) { | |
1871 | urlIndex = this.index - 1; | |
1872 | } else { | |
e7aeea18 JB |
1873 | logger.warn( |
1874 | `${this.logPrefix()} No more configured supervision urls available, using the first one` | |
1875 | ); | |
2dcfe98e JB |
1876 | } |
1877 | break; | |
1878 | default: | |
e7aeea18 JB |
1879 | logger.error( |
1880 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
1881 | SupervisionUrlDistribution.ROUND_ROBIN | |
1882 | }` | |
1883 | ); | |
2dcfe98e JB |
1884 | urlIndex = (this.index - 1) % supervisionUrls.length; |
1885 | break; | |
c0560973 | 1886 | } |
2dcfe98e | 1887 | return new URL(supervisionUrls[urlIndex]); |
c0560973 | 1888 | } |
57939a9d | 1889 | return new URL(supervisionUrls as string); |
136c90ba JB |
1890 | } |
1891 | ||
6e0964c8 | 1892 | private getHeartbeatInterval(): number | undefined { |
17ac262c JB |
1893 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1894 | this, | |
1895 | StandardParametersKey.HeartbeatInterval | |
1896 | ); | |
c0560973 JB |
1897 | if (HeartbeatInterval) { |
1898 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
1899 | } | |
17ac262c JB |
1900 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1901 | this, | |
1902 | StandardParametersKey.HeartBeatInterval | |
1903 | ); | |
c0560973 JB |
1904 | if (HeartBeatInterval) { |
1905 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 1906 | } |
e7aeea18 JB |
1907 | !this.stationInfo.autoRegister && |
1908 | logger.warn( | |
1909 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
1910 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
1911 | }` | |
1912 | ); | |
47e22477 | 1913 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
1914 | } |
1915 | ||
c0560973 | 1916 | private stopHeartbeat(): void { |
ad2f27c3 JB |
1917 | if (this.heartbeatSetInterval) { |
1918 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 1919 | } |
5ad8570f JB |
1920 | } |
1921 | ||
e7aeea18 | 1922 | private openWSConnection( |
ccb1d6e9 | 1923 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
e7aeea18 JB |
1924 | forceCloseOpened = false |
1925 | ): void { | |
37486900 | 1926 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; |
e7aeea18 JB |
1927 | if ( |
1928 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
1929 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
1930 | ) { | |
15042c5f JB |
1931 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; |
1932 | } | |
d5bff457 | 1933 | if (this.isWebSocketConnectionOpened() && forceCloseOpened) { |
c0560973 JB |
1934 | this.wsConnection.close(); |
1935 | } | |
88184022 | 1936 | let protocol: string; |
1f5df42a | 1937 | switch (this.getOcppVersion()) { |
c0560973 JB |
1938 | case OCPPVersion.VERSION_16: |
1939 | protocol = 'ocpp' + OCPPVersion.VERSION_16; | |
1940 | break; | |
1941 | default: | |
1f5df42a | 1942 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
1943 | break; |
1944 | } | |
1945 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
e7aeea18 JB |
1946 | logger.info( |
1947 | this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString() | |
1948 | ); | |
136c90ba JB |
1949 | } |
1950 | ||
dd119a6b | 1951 | private stopMeterValues(connectorId: number) { |
734d790d JB |
1952 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
1953 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
1954 | } |
1955 | } | |
1956 | ||
6e0964c8 | 1957 | private getReconnectExponentialDelay(): boolean | undefined { |
e7aeea18 JB |
1958 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
1959 | ? this.stationInfo.reconnectExponentialDelay | |
1960 | : false; | |
5ad8570f JB |
1961 | } |
1962 | ||
d09085e9 | 1963 | private async reconnect(code: number): Promise<void> { |
7874b0b1 JB |
1964 | // Stop WebSocket ping |
1965 | this.stopWebSocketPing(); | |
136c90ba | 1966 | // Stop heartbeat |
c0560973 | 1967 | this.stopHeartbeat(); |
5ad8570f | 1968 | // Stop the ATG if needed |
e7aeea18 JB |
1969 | if ( |
1970 | this.stationInfo.AutomaticTransactionGenerator.enable && | |
ad2f27c3 | 1971 | this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && |
e7aeea18 JB |
1972 | this.automaticTransactionGenerator?.started |
1973 | ) { | |
0045cef5 | 1974 | this.automaticTransactionGenerator.stop(); |
ad2f27c3 | 1975 | } |
e7aeea18 JB |
1976 | if ( |
1977 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
1978 | this.getAutoReconnectMaxRetries() === -1 | |
1979 | ) { | |
ad2f27c3 | 1980 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
1981 | const reconnectDelay = this.getReconnectExponentialDelay() |
1982 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
1983 | : this.getConnectionTimeout() * 1000; | |
1984 | const reconnectTimeout = reconnectDelay - 100 > 0 && reconnectDelay; | |
1985 | logger.error( | |
1986 | `${this.logPrefix()} WebSocket: connection retry in ${Utils.roundTo( | |
1987 | reconnectDelay, | |
1988 | 2 | |
1989 | )}ms, timeout ${reconnectTimeout}ms` | |
1990 | ); | |
032d6efc | 1991 | await Utils.sleep(reconnectDelay); |
e7aeea18 JB |
1992 | logger.error( |
1993 | this.logPrefix() + | |
1994 | ' WebSocket: reconnecting try #' + | |
1995 | this.autoReconnectRetryCount.toString() | |
1996 | ); | |
1997 | this.openWSConnection( | |
ccb1d6e9 | 1998 | { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout }, |
e7aeea18 JB |
1999 | true |
2000 | ); | |
265e4266 | 2001 | this.wsConnectionRestarted = true; |
c0560973 | 2002 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2003 | logger.error( |
71a77ac2 | 2004 | `${this.logPrefix()} WebSocket reconnect failure: maximum retries reached (${ |
e7aeea18 JB |
2005 | this.autoReconnectRetryCount |
2006 | }) or retry disabled (${this.getAutoReconnectMaxRetries()})` | |
2007 | ); | |
5ad8570f JB |
2008 | } |
2009 | } | |
2010 | ||
a2653482 JB |
2011 | private initializeConnectorStatus(connectorId: number): void { |
2012 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2013 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2014 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2015 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2016 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2017 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2018 | } |
7dde0b73 | 2019 | } |