Commit | Line | Data |
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edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
b4d34251 | 2 | |
8114d10e JB |
3 | import crypto from 'crypto'; |
4 | import fs from 'fs'; | |
5 | import path from 'path'; | |
ee5f26a2 | 6 | import { URL } from 'url'; |
8114d10e JB |
7 | import { parentPort } from 'worker_threads'; |
8 | ||
ef7d8c21 | 9 | import WebSocket, { type RawData } from 'ws'; |
8114d10e JB |
10 | |
11 | import BaseError from '../exception/BaseError'; | |
12 | import OCPPError from '../exception/OCPPError'; | |
13 | import PerformanceStatistics from '../performance/PerformanceStatistics'; | |
6c1761d4 | 14 | import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator'; |
981ebfbe JB |
15 | import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration'; |
16 | import type { ChargingStationInfo } from '../types/ChargingStationInfo'; | |
83e00df1 | 17 | import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration'; |
981ebfbe JB |
18 | import { |
19 | type ChargingStationTemplate, | |
8114d10e JB |
20 | CurrentType, |
21 | PowerUnits, | |
981ebfbe | 22 | type WsOptions, |
8114d10e | 23 | } from '../types/ChargingStationTemplate'; |
8114d10e | 24 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
6c1761d4 | 25 | import type { ConnectorStatus } from '../types/ConnectorStatus'; |
8114d10e | 26 | import { FileType } from '../types/FileType'; |
6c1761d4 | 27 | import type { JsonType } from '../types/JsonType'; |
8114d10e JB |
28 | import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; |
29 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; | |
30 | import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile'; | |
31 | import { | |
32 | ConnectorPhaseRotation, | |
33 | StandardParametersKey, | |
34 | SupportedFeatureProfiles, | |
35 | VendorDefaultParametersKey, | |
36 | } from '../types/ocpp/Configuration'; | |
37 | import { ErrorType } from '../types/ocpp/ErrorType'; | |
38 | import { MessageType } from '../types/ocpp/MessageType'; | |
39 | import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues'; | |
40 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
e7aeea18 JB |
41 | import { |
42 | AvailabilityType, | |
e0b0ee21 JB |
43 | type BootNotificationRequest, |
44 | type CachedRequest, | |
45 | type ErrorCallback, | |
46 | type HeartbeatRequest, | |
47 | type IncomingRequest, | |
e7aeea18 | 48 | IncomingRequestCommand, |
e0b0ee21 | 49 | type MeterValuesRequest, |
e7aeea18 | 50 | RequestCommand, |
e0b0ee21 JB |
51 | type ResponseCallback, |
52 | type StatusNotificationRequest, | |
e7aeea18 | 53 | } from '../types/ocpp/Requests'; |
f22266fd | 54 | import { |
e0b0ee21 JB |
55 | type BootNotificationResponse, |
56 | type ErrorResponse, | |
57 | type HeartbeatResponse, | |
58 | type MeterValuesResponse, | |
d270cc87 | 59 | RegistrationStatusEnumType, |
e0b0ee21 JB |
60 | type Response, |
61 | type StatusNotificationResponse, | |
f22266fd | 62 | } from '../types/ocpp/Responses'; |
ef6fa3fb JB |
63 | import { |
64 | StopTransactionReason, | |
e0b0ee21 JB |
65 | type StopTransactionRequest, |
66 | type StopTransactionResponse, | |
ef6fa3fb | 67 | } from '../types/ocpp/Transaction'; |
16b0d4e7 | 68 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
8114d10e JB |
69 | import Configuration from '../utils/Configuration'; |
70 | import Constants from '../utils/Constants'; | |
71 | import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; | |
72 | import FileUtils from '../utils/FileUtils'; | |
73 | import logger from '../utils/Logger'; | |
74 | import Utils from '../utils/Utils'; | |
9d7484a4 | 75 | import AuthorizedTagsCache from './AuthorizedTagsCache'; |
6af9012e | 76 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
17ac262c | 77 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
17ac262c | 78 | import { ChargingStationUtils } from './ChargingStationUtils'; |
89b7a234 | 79 | import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel'; |
32de5a57 | 80 | import { MessageChannelUtils } from './MessageChannelUtils'; |
e7171280 | 81 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
82 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
83 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
68c993d5 | 84 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; |
edd13439 JB |
85 | import OCPP20IncomingRequestService from './ocpp/2.0/OCPP20IncomingRequestService'; |
86 | import OCPP20RequestService from './ocpp/2.0/OCPP20RequestService'; | |
87 | import OCPP20ResponseService from './ocpp/2.0/OCPP20ResponseService'; | |
6c1761d4 JB |
88 | import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
89 | import type OCPPRequestService from './ocpp/OCPPRequestService'; | |
57adbebc | 90 | import SharedLRUCache from './SharedLRUCache'; |
3f40bc9c JB |
91 | |
92 | export default class ChargingStation { | |
c72f6634 | 93 | public readonly index: number; |
2484ac1e | 94 | public readonly templateFile: string; |
6e0964c8 | 95 | public stationInfo!: ChargingStationInfo; |
452a82ca | 96 | public started: boolean; |
cbf9b878 | 97 | public starting: boolean; |
a5e9befc JB |
98 | public authorizedTagsCache: AuthorizedTagsCache; |
99 | public automaticTransactionGenerator!: AutomaticTransactionGenerator; | |
2484ac1e | 100 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 101 | public wsConnection!: WebSocket; |
a5e9befc | 102 | public readonly connectors: Map<number, ConnectorStatus>; |
9e23580d | 103 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
104 | public performanceStatistics!: PerformanceStatistics; |
105 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 106 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 107 | public bootNotificationRequest!: BootNotificationRequest; |
ae711c83 | 108 | public bootNotificationResponse!: BootNotificationResponse | null; |
fa7bccf4 | 109 | public powerDivider!: number; |
950b1349 | 110 | private stopping: boolean; |
073bd098 | 111 | private configurationFile!: string; |
7c72977b | 112 | private configurationFileHash!: string; |
6e0964c8 | 113 | private connectorsConfigurationHash!: string; |
a472cf2b | 114 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 115 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 116 | private configuredSupervisionUrl!: URL; |
c72f6634 | 117 | private configuredSupervisionUrlIndex!: number; |
265e4266 | 118 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 119 | private autoReconnectRetryCount: number; |
9d7484a4 | 120 | private templateFileWatcher!: fs.FSWatcher; |
57adbebc | 121 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 122 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 123 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 124 | |
2484ac1e | 125 | constructor(index: number, templateFile: string) { |
aa428a31 | 126 | this.started = false; |
950b1349 JB |
127 | this.starting = false; |
128 | this.stopping = false; | |
aa428a31 JB |
129 | this.wsConnectionRestarted = false; |
130 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 131 | this.index = index; |
2484ac1e | 132 | this.templateFile = templateFile; |
9f2e3130 | 133 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 134 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 135 | this.messageBuffer = new Set<string>(); |
b44b779a JB |
136 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
137 | this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); | |
89b7a234 | 138 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 139 | |
9f2e3130 | 140 | this.initialize(); |
c0560973 JB |
141 | } |
142 | ||
25f5a959 | 143 | private get wsConnectionUrl(): URL { |
fa7bccf4 JB |
144 | return new URL( |
145 | (this.getSupervisionUrlOcppConfiguration() | |
146 | ? ChargingStationConfigurationUtils.getConfigurationKey( | |
17ac262c JB |
147 | this, |
148 | this.getSupervisionUrlOcppKey() | |
fa7bccf4 JB |
149 | ).value |
150 | : this.configuredSupervisionUrl.href) + | |
151 | '/' + | |
152 | this.stationInfo.chargingStationId | |
153 | ); | |
12fc74d6 JB |
154 | } |
155 | ||
c0560973 | 156 | public logPrefix(): string { |
ccb1d6e9 JB |
157 | return Utils.logPrefix( |
158 | ` ${ | |
159 | this?.stationInfo?.chargingStationId ?? | |
160 | ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile()) | |
161 | } |` | |
162 | ); | |
c0560973 JB |
163 | } |
164 | ||
c0560973 | 165 | public hasAuthorizedTags(): boolean { |
9d7484a4 JB |
166 | return !Utils.isEmptyArray( |
167 | this.authorizedTagsCache.getAuthorizedTags( | |
168 | ChargingStationUtils.getAuthorizationFile(this.stationInfo) | |
169 | ) | |
170 | ); | |
c0560973 JB |
171 | } |
172 | ||
6e0964c8 | 173 | public getEnableStatistics(): boolean | undefined { |
e7aeea18 JB |
174 | return !Utils.isUndefined(this.stationInfo.enableStatistics) |
175 | ? this.stationInfo.enableStatistics | |
176 | : true; | |
c0560973 JB |
177 | } |
178 | ||
03ebf4c1 JB |
179 | public getMustAuthorizeAtRemoteStart(): boolean | undefined { |
180 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; | |
a7fc8211 JB |
181 | } |
182 | ||
e3018bc4 JB |
183 | public getPayloadSchemaValidation(): boolean | undefined { |
184 | return this.stationInfo.payloadSchemaValidation ?? true; | |
185 | } | |
186 | ||
fa7bccf4 JB |
187 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
188 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
189 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 190 | case CurrentType.AC: |
fa7bccf4 JB |
191 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
192 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 193 | : 3; |
4c2b4904 | 194 | case CurrentType.DC: |
c0560973 JB |
195 | return 0; |
196 | } | |
197 | } | |
198 | ||
d5bff457 | 199 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 200 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
201 | } |
202 | ||
d270cc87 | 203 | public getRegistrationStatus(): RegistrationStatusEnumType { |
672fed6e JB |
204 | return this?.bootNotificationResponse?.status; |
205 | } | |
206 | ||
73c4266d JB |
207 | public isInUnknownState(): boolean { |
208 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
209 | } | |
210 | ||
16cd35ad | 211 | public isInPendingState(): boolean { |
d270cc87 | 212 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
213 | } |
214 | ||
215 | public isInAcceptedState(): boolean { | |
d270cc87 | 216 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
217 | } |
218 | ||
16cd35ad | 219 | public isInRejectedState(): boolean { |
d270cc87 | 220 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
221 | } |
222 | ||
223 | public isRegistered(): boolean { | |
ed6cfcff JB |
224 | return ( |
225 | this.isInUnknownState() === false && | |
226 | (this.isInAcceptedState() === true || this.isInPendingState() === true) | |
227 | ); | |
16cd35ad JB |
228 | } |
229 | ||
c0560973 | 230 | public isChargingStationAvailable(): boolean { |
734d790d | 231 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
232 | } |
233 | ||
234 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 235 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
236 | } |
237 | ||
54544ef1 JB |
238 | public getNumberOfConnectors(): number { |
239 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
240 | } | |
241 | ||
6d9876e7 | 242 | public getConnectorStatus(id: number): ConnectorStatus | undefined { |
734d790d | 243 | return this.connectors.get(id); |
c0560973 JB |
244 | } |
245 | ||
fa7bccf4 JB |
246 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
247 | return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC; | |
c0560973 JB |
248 | } |
249 | ||
672fed6e | 250 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 251 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
252 | } |
253 | ||
fa7bccf4 | 254 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 255 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 256 | this.getCurrentOutType(stationInfo), |
492cf6ab JB |
257 | this.templateFile, |
258 | this.logPrefix() | |
259 | ); | |
fa7bccf4 JB |
260 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; |
261 | return !Utils.isUndefined(localStationInfo.voltageOut) | |
262 | ? localStationInfo.voltageOut | |
e7aeea18 | 263 | : defaultVoltageOut; |
c0560973 JB |
264 | } |
265 | ||
ad8537a7 | 266 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 267 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
268 | if ( |
269 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
270 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
271 | ) { | |
4160ae28 JB |
272 | connectorAmperageLimitationPowerLimit = |
273 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
274 | ? ACElectricUtils.powerTotal( |
275 | this.getNumberOfPhases(), | |
276 | this.getVoltageOut(), | |
da57964c | 277 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 278 | ) |
4160ae28 | 279 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 280 | this.powerDivider; |
cc6e8ab5 | 281 | } |
fa7bccf4 | 282 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
7b872eaa | 283 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
284 | return Math.min( |
285 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
286 | isNaN(connectorAmperageLimitationPowerLimit) | |
287 | ? Infinity | |
288 | : connectorAmperageLimitationPowerLimit, | |
289 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
290 | ); | |
cc6e8ab5 JB |
291 | } |
292 | ||
6e0964c8 | 293 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
294 | for (const connectorId of this.connectors.keys()) { |
295 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
296 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
297 | } |
298 | } | |
299 | } | |
300 | ||
6ed92bc1 | 301 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 302 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
303 | } |
304 | ||
305 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 306 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
307 | } |
308 | ||
309 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 310 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
311 | } |
312 | ||
fd0c36fa | 313 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 314 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
315 | } |
316 | ||
9ccca265 | 317 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 318 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
319 | } |
320 | ||
6b10669b | 321 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 322 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
323 | } |
324 | ||
7bc31f9c | 325 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 326 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
327 | } |
328 | ||
f479a792 | 329 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 330 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
331 | if ( |
332 | connectorId > 0 && | |
333 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
334 | ) { | |
335 | return connectorId; | |
c0560973 JB |
336 | } |
337 | } | |
338 | } | |
339 | ||
07989fad JB |
340 | public getEnergyActiveImportRegisterByTransactionId( |
341 | transactionId: number, | |
342 | meterStop = false | |
343 | ): number { | |
344 | return this.getEnergyActiveImportRegister( | |
345 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
346 | meterStop | |
cbad1217 | 347 | ); |
cbad1217 JB |
348 | } |
349 | ||
df637b0d | 350 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number { |
07989fad | 351 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)); |
6ed92bc1 JB |
352 | } |
353 | ||
c0560973 | 354 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
355 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
356 | this, | |
e7aeea18 JB |
357 | StandardParametersKey.AuthorizeRemoteTxRequests |
358 | ); | |
359 | return authorizeRemoteTxRequests | |
360 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
361 | : false; | |
c0560973 JB |
362 | } |
363 | ||
364 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
365 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
366 | this, | |
e7aeea18 JB |
367 | StandardParametersKey.LocalAuthListEnabled |
368 | ); | |
c0560973 JB |
369 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
370 | } | |
371 | ||
c0560973 | 372 | public startHeartbeat(): void { |
e7aeea18 JB |
373 | if ( |
374 | this.getHeartbeatInterval() && | |
375 | this.getHeartbeatInterval() > 0 && | |
376 | !this.heartbeatSetInterval | |
377 | ) { | |
71623267 JB |
378 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
379 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
f7f98c68 | 380 | await this.ocppRequestService.requestHandler<HeartbeatRequest, HeartbeatResponse>( |
08f130a0 | 381 | this, |
f22266fd JB |
382 | RequestCommand.HEARTBEAT |
383 | ); | |
c0560973 | 384 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
385 | logger.info( |
386 | this.logPrefix() + | |
387 | ' Heartbeat started every ' + | |
388 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
389 | ); | |
c0560973 | 390 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
391 | logger.info( |
392 | this.logPrefix() + | |
393 | ' Heartbeat already started every ' + | |
394 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
395 | ); | |
c0560973 | 396 | } else { |
e7aeea18 JB |
397 | logger.error( |
398 | `${this.logPrefix()} Heartbeat interval set to ${ | |
399 | this.getHeartbeatInterval() | |
400 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
401 | : this.getHeartbeatInterval() | |
402 | }, not starting the heartbeat` | |
403 | ); | |
c0560973 JB |
404 | } |
405 | } | |
406 | ||
407 | public restartHeartbeat(): void { | |
408 | // Stop heartbeat | |
409 | this.stopHeartbeat(); | |
410 | // Start heartbeat | |
411 | this.startHeartbeat(); | |
412 | } | |
413 | ||
17ac262c JB |
414 | public restartWebSocketPing(): void { |
415 | // Stop WebSocket ping | |
416 | this.stopWebSocketPing(); | |
417 | // Start WebSocket ping | |
418 | this.startWebSocketPing(); | |
419 | } | |
420 | ||
c0560973 JB |
421 | public startMeterValues(connectorId: number, interval: number): void { |
422 | if (connectorId === 0) { | |
e7aeea18 JB |
423 | logger.error( |
424 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
425 | ); | |
c0560973 JB |
426 | return; |
427 | } | |
734d790d | 428 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
429 | logger.error( |
430 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
431 | ); | |
c0560973 JB |
432 | return; |
433 | } | |
5e3cb728 | 434 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 JB |
435 | logger.error( |
436 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
437 | ); | |
c0560973 | 438 | return; |
e7aeea18 | 439 | } else if ( |
5e3cb728 | 440 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
e7aeea18 JB |
441 | !this.getConnectorStatus(connectorId)?.transactionId |
442 | ) { | |
443 | logger.error( | |
444 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
445 | ); | |
c0560973 JB |
446 | return; |
447 | } | |
448 | if (interval > 0) { | |
71623267 | 449 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 450 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval( |
9534e74e | 451 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
e7aeea18 | 452 | async (): Promise<void> => { |
0f3d5941 JB |
453 | // FIXME: Implement OCPP version agnostic helpers |
454 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
455 | this, | |
e7aeea18 JB |
456 | connectorId, |
457 | this.getConnectorStatus(connectorId).transactionId, | |
458 | interval | |
459 | ); | |
f7f98c68 | 460 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
08f130a0 | 461 | this, |
f22266fd JB |
462 | RequestCommand.METER_VALUES, |
463 | { | |
464 | connectorId, | |
465 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
466 | meterValue: [meterValue], | |
467 | } | |
468 | ); | |
e7aeea18 JB |
469 | }, |
470 | interval | |
471 | ); | |
c0560973 | 472 | } else { |
e7aeea18 JB |
473 | logger.error( |
474 | `${this.logPrefix()} Charging station ${ | |
475 | StandardParametersKey.MeterValueSampleInterval | |
476 | } configuration set to ${ | |
477 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
478 | }, not sending MeterValues` | |
479 | ); | |
c0560973 JB |
480 | } |
481 | } | |
482 | ||
483 | public start(): void { | |
0d8852a5 JB |
484 | if (this.started === false) { |
485 | if (this.starting === false) { | |
486 | this.starting = true; | |
487 | if (this.getEnableStatistics()) { | |
488 | this.performanceStatistics.start(); | |
489 | } | |
490 | this.openWSConnection(); | |
491 | // Monitor charging station template file | |
492 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
493 | this.logPrefix(), | |
494 | FileType.ChargingStationTemplate, | |
495 | this.templateFile, | |
496 | null, | |
497 | (event, filename): void => { | |
498 | if (filename && event === 'change') { | |
499 | try { | |
500 | logger.debug( | |
501 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
502 | this.templateFile | |
503 | } file have changed, reload` | |
504 | ); | |
505 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
506 | // Initialize | |
507 | this.initialize(); | |
508 | // Restart the ATG | |
509 | this.stopAutomaticTransactionGenerator(); | |
510 | if ( | |
511 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true | |
512 | ) { | |
513 | this.startAutomaticTransactionGenerator(); | |
514 | } | |
515 | if (this.getEnableStatistics()) { | |
516 | this.performanceStatistics.restart(); | |
517 | } else { | |
518 | this.performanceStatistics.stop(); | |
519 | } | |
520 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
521 | } catch (error) { | |
522 | logger.error( | |
523 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
524 | error | |
525 | ); | |
950b1349 | 526 | } |
a95873d8 | 527 | } |
a95873d8 | 528 | } |
0d8852a5 | 529 | ); |
56eb297e | 530 | this.started = true; |
0d8852a5 JB |
531 | parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
532 | this.starting = false; | |
533 | } else { | |
534 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
535 | } | |
950b1349 | 536 | } else { |
0d8852a5 | 537 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 538 | } |
c0560973 JB |
539 | } |
540 | ||
60ddad53 | 541 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
542 | if (this.started === true) { |
543 | if (this.stopping === false) { | |
544 | this.stopping = true; | |
545 | await this.stopMessageSequence(reason); | |
0d8852a5 JB |
546 | this.closeWSConnection(); |
547 | if (this.getEnableStatistics()) { | |
548 | this.performanceStatistics.stop(); | |
549 | } | |
550 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
551 | this.templateFileWatcher.close(); | |
552 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
553 | this.bootNotificationResponse = null; | |
554 | this.started = false; | |
555 | parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); | |
556 | this.stopping = false; | |
557 | } else { | |
558 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 559 | } |
950b1349 | 560 | } else { |
0d8852a5 | 561 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 562 | } |
c0560973 JB |
563 | } |
564 | ||
60ddad53 JB |
565 | public async reset(reason?: StopTransactionReason): Promise<void> { |
566 | await this.stop(reason); | |
94ec7e96 | 567 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 568 | this.initialize(); |
94ec7e96 JB |
569 | this.start(); |
570 | } | |
571 | ||
17ac262c JB |
572 | public saveOcppConfiguration(): void { |
573 | if (this.getOcppPersistentConfiguration()) { | |
7c72977b | 574 | this.saveConfiguration(); |
e6895390 JB |
575 | } |
576 | } | |
577 | ||
a2653482 JB |
578 | public resetConnectorStatus(connectorId: number): void { |
579 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
580 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
581 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 582 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 583 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
584 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
585 | delete this.getConnectorStatus(connectorId).transactionId; | |
586 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
587 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
588 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 589 | this.stopMeterValues(connectorId); |
4f317101 | 590 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
591 | } |
592 | ||
9383b2b1 | 593 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean { |
17ac262c JB |
594 | return ChargingStationConfigurationUtils.getConfigurationKey( |
595 | this, | |
596 | StandardParametersKey.SupportedFeatureProfiles | |
597 | )?.value.includes(featureProfile); | |
68cb8b91 JB |
598 | } |
599 | ||
8e242273 JB |
600 | public bufferMessage(message: string): void { |
601 | this.messageBuffer.add(message); | |
3ba2381e JB |
602 | } |
603 | ||
db2336d9 JB |
604 | public openWSConnection( |
605 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, | |
606 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { | |
607 | closeOpened: false, | |
608 | terminateOpened: false, | |
609 | } | |
610 | ): void { | |
611 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
612 | params.closeOpened = params?.closeOpened ?? false; | |
613 | params.terminateOpened = params?.terminateOpened ?? false; | |
cbf9b878 | 614 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
615 | logger.warn( |
616 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
617 | ); | |
618 | return; | |
619 | } | |
db2336d9 JB |
620 | if ( |
621 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
622 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
623 | ) { | |
624 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
625 | } | |
626 | if (params?.closeOpened) { | |
627 | this.closeWSConnection(); | |
628 | } | |
629 | if (params?.terminateOpened) { | |
630 | this.terminateWSConnection(); | |
631 | } | |
edd13439 | 632 | const ocppVersion = this.getOcppVersion(); |
db2336d9 | 633 | let protocol: string; |
edd13439 | 634 | switch (ocppVersion) { |
db2336d9 | 635 | case OCPPVersion.VERSION_16: |
edd13439 JB |
636 | case OCPPVersion.VERSION_20: |
637 | case OCPPVersion.VERSION_201: | |
638 | protocol = 'ocpp' + ocppVersion; | |
db2336d9 JB |
639 | break; |
640 | default: | |
edd13439 | 641 | this.handleUnsupportedVersion(ocppVersion); |
db2336d9 JB |
642 | break; |
643 | } | |
644 | ||
56eb297e | 645 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
646 | logger.warn( |
647 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
648 | ); | |
649 | return; | |
650 | } | |
651 | ||
db2336d9 | 652 | logger.info( |
0a03f36c | 653 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
654 | ); |
655 | ||
656 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
657 | ||
658 | // Handle WebSocket message | |
659 | this.wsConnection.on( | |
660 | 'message', | |
661 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
662 | ); | |
663 | // Handle WebSocket error | |
664 | this.wsConnection.on( | |
665 | 'error', | |
666 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
667 | ); | |
668 | // Handle WebSocket close | |
669 | this.wsConnection.on( | |
670 | 'close', | |
671 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
672 | ); | |
673 | // Handle WebSocket open | |
674 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
675 | // Handle WebSocket ping | |
676 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
677 | // Handle WebSocket pong | |
678 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
679 | } | |
680 | ||
681 | public closeWSConnection(): void { | |
56eb297e | 682 | if (this.isWebSocketConnectionOpened() === true) { |
db2336d9 JB |
683 | this.wsConnection.close(); |
684 | this.wsConnection = null; | |
685 | } | |
686 | } | |
687 | ||
8f879946 JB |
688 | public startAutomaticTransactionGenerator( |
689 | connectorIds?: number[], | |
690 | automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration | |
691 | ): void { | |
692 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( | |
693 | automaticTransactionGeneratorConfiguration ?? | |
4f69be04 | 694 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), |
8f879946 JB |
695 | this |
696 | ); | |
a5e9befc JB |
697 | if (!Utils.isEmptyArray(connectorIds)) { |
698 | for (const connectorId of connectorIds) { | |
699 | this.automaticTransactionGenerator.startConnector(connectorId); | |
700 | } | |
701 | } else { | |
4f69be04 JB |
702 | this.automaticTransactionGenerator.start(); |
703 | } | |
23253faf | 704 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
705 | } |
706 | ||
a5e9befc JB |
707 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
708 | if (!Utils.isEmptyArray(connectorIds)) { | |
709 | for (const connectorId of connectorIds) { | |
710 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
711 | } | |
712 | } else { | |
713 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 714 | } |
23253faf | 715 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
716 | } |
717 | ||
5e3cb728 JB |
718 | public async stopTransactionOnConnector( |
719 | connectorId: number, | |
720 | reason = StopTransactionReason.NONE | |
721 | ): Promise<StopTransactionResponse> { | |
722 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
723 | if ( | |
c7e8e0a2 JB |
724 | this.getBeginEndMeterValues() === true && |
725 | this.getOcppStrictCompliance() === true && | |
726 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
727 | ) { |
728 | // FIXME: Implement OCPP version agnostic helpers | |
729 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
730 | this, | |
731 | connectorId, | |
732 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
733 | ); | |
734 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
735 | this, | |
736 | RequestCommand.METER_VALUES, | |
737 | { | |
738 | connectorId, | |
739 | transactionId, | |
740 | meterValue: [transactionEndMeterValue], | |
741 | } | |
742 | ); | |
743 | } | |
744 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
745 | this, | |
746 | RequestCommand.STOP_TRANSACTION, | |
747 | { | |
748 | transactionId, | |
749 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
750 | reason, |
751 | } | |
752 | ); | |
753 | } | |
754 | ||
f90c1757 | 755 | private flushMessageBuffer(): void { |
8e242273 JB |
756 | if (this.messageBuffer.size > 0) { |
757 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 758 | // TODO: evaluate the need to track performance |
77f00f84 | 759 | this.wsConnection.send(message); |
8e242273 | 760 | this.messageBuffer.delete(message); |
77f00f84 JB |
761 | }); |
762 | } | |
763 | } | |
764 | ||
1f5df42a JB |
765 | private getSupervisionUrlOcppConfiguration(): boolean { |
766 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
767 | } |
768 | ||
e8e865ea JB |
769 | private getSupervisionUrlOcppKey(): string { |
770 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
771 | } | |
772 | ||
9214b603 | 773 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 774 | let template: ChargingStationTemplate = null; |
5ad8570f | 775 | try { |
57adbebc JB |
776 | if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) { |
777 | template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash); | |
7c72977b JB |
778 | } else { |
779 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
780 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
781 | template = JSON.parse( | |
782 | fs.readFileSync(this.templateFile, 'utf8') | |
783 | ) as ChargingStationTemplate; | |
784 | PerformanceStatistics.endMeasure(measureId, beginId); | |
785 | template.templateHash = crypto | |
786 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
787 | .update(JSON.stringify(template)) | |
788 | .digest('hex'); | |
57adbebc | 789 | this.sharedLRUCache.setChargingStationTemplate(template); |
7c72977b | 790 | } |
5ad8570f | 791 | } catch (error) { |
e7aeea18 JB |
792 | FileUtils.handleFileException( |
793 | this.logPrefix(), | |
a95873d8 | 794 | FileType.ChargingStationTemplate, |
2484ac1e | 795 | this.templateFile, |
e7aeea18 JB |
796 | error as NodeJS.ErrnoException |
797 | ); | |
5ad8570f | 798 | } |
2484ac1e JB |
799 | return template; |
800 | } | |
801 | ||
7a3a2ebb | 802 | private getStationInfoFromTemplate(): ChargingStationInfo { |
fa7bccf4 JB |
803 | const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile(); |
804 | if (Utils.isNullOrUndefined(stationTemplate)) { | |
eaad6e5c | 805 | const errorMsg = `Failed to read charging station template file ${this.templateFile}`; |
ccb1d6e9 JB |
806 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
807 | throw new BaseError(errorMsg); | |
94ec7e96 | 808 | } |
fa7bccf4 | 809 | if (Utils.isEmptyObject(stationTemplate)) { |
ccb1d6e9 JB |
810 | const errorMsg = `Empty charging station information from template file ${this.templateFile}`; |
811 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
812 | throw new BaseError(errorMsg); | |
94ec7e96 | 813 | } |
2dcfe98e | 814 | // Deprecation template keys section |
17ac262c | 815 | ChargingStationUtils.warnDeprecatedTemplateKey( |
fa7bccf4 | 816 | stationTemplate, |
e7aeea18 | 817 | 'supervisionUrl', |
17ac262c | 818 | this.templateFile, |
ccb1d6e9 | 819 | this.logPrefix(), |
e7aeea18 JB |
820 | "Use 'supervisionUrls' instead" |
821 | ); | |
17ac262c | 822 | ChargingStationUtils.convertDeprecatedTemplateKey( |
fa7bccf4 | 823 | stationTemplate, |
17ac262c JB |
824 | 'supervisionUrl', |
825 | 'supervisionUrls' | |
826 | ); | |
b25b8684 JB |
827 | const firmwareVersionRegExp = stationTemplate.firmwareVersionPattern |
828 | ? new RegExp(stationTemplate.firmwareVersionPattern) | |
829 | : Constants.SEMVER_REGEXP; | |
830 | if ( | |
831 | stationTemplate.firmwareVersion && | |
832 | firmwareVersionRegExp.test(stationTemplate.firmwareVersion) === false | |
833 | ) { | |
834 | logger.warn( | |
835 | `${this.logPrefix()} Firmware version '${ | |
836 | stationTemplate.firmwareVersion | |
eaad6e5c JB |
837 | }' in template file ${ |
838 | this.templateFile | |
839 | } does not match regular expression '${firmwareVersionRegExp.toString()}'` | |
b25b8684 JB |
840 | ); |
841 | } | |
fa7bccf4 JB |
842 | const stationInfo: ChargingStationInfo = |
843 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 844 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
845 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
846 | this.index, | |
847 | stationTemplate | |
848 | ); | |
849 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); | |
850 | if (!Utils.isEmptyArray(stationTemplate.power)) { | |
851 | stationTemplate.power = stationTemplate.power as number[]; | |
852 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); | |
cc6e8ab5 | 853 | stationInfo.maximumPower = |
fa7bccf4 JB |
854 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
855 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 | |
856 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 857 | } else { |
fa7bccf4 | 858 | stationTemplate.power = stationTemplate.power as number; |
cc6e8ab5 | 859 | stationInfo.maximumPower = |
fa7bccf4 JB |
860 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
861 | ? stationTemplate.power * 1000 | |
862 | : stationTemplate.power; | |
863 | } | |
864 | stationInfo.resetTime = stationTemplate.resetTime | |
865 | ? stationTemplate.resetTime * 1000 | |
e7aeea18 | 866 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
c72f6634 JB |
867 | const configuredMaxConnectors = |
868 | ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate); | |
fa7bccf4 JB |
869 | ChargingStationUtils.checkConfiguredMaxConnectors( |
870 | configuredMaxConnectors, | |
871 | this.templateFile, | |
fc040c43 | 872 | this.logPrefix() |
fa7bccf4 JB |
873 | ); |
874 | const templateMaxConnectors = | |
875 | ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
876 | ChargingStationUtils.checkTemplateMaxConnectors( | |
877 | templateMaxConnectors, | |
878 | this.templateFile, | |
fc040c43 | 879 | this.logPrefix() |
fa7bccf4 JB |
880 | ); |
881 | if ( | |
882 | configuredMaxConnectors > | |
883 | (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && | |
884 | !stationTemplate?.randomConnectors | |
885 | ) { | |
886 | logger.warn( | |
887 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
888 | this.templateFile | |
889 | }, forcing random connector configurations affectation` | |
890 | ); | |
891 | stationInfo.randomConnectors = true; | |
892 | } | |
893 | // Build connectors if needed (FIXME: should be factored out) | |
894 | this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors); | |
895 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); | |
896 | ChargingStationUtils.createStationInfoHash(stationInfo); | |
9ac86a7e | 897 | return stationInfo; |
5ad8570f JB |
898 | } |
899 | ||
ccb1d6e9 JB |
900 | private getStationInfoFromFile(): ChargingStationInfo | null { |
901 | let stationInfo: ChargingStationInfo = null; | |
fa7bccf4 JB |
902 | this.getStationInfoPersistentConfiguration() && |
903 | (stationInfo = this.getConfigurationFromFile()?.stationInfo ?? null); | |
904 | stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo); | |
f765beaa | 905 | return stationInfo; |
2484ac1e JB |
906 | } |
907 | ||
908 | private getStationInfo(): ChargingStationInfo { | |
909 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
2484ac1e | 910 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); |
aca53a1a | 911 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 912 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
913 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
914 | return this.stationInfo; | |
915 | } | |
2484ac1e | 916 | return stationInfoFromFile; |
f765beaa | 917 | } |
fec4d204 JB |
918 | stationInfoFromFile && |
919 | ChargingStationUtils.propagateSerialNumber( | |
920 | this.getTemplateFromFile(), | |
921 | stationInfoFromFile, | |
922 | stationInfoFromTemplate | |
923 | ); | |
01efc60a | 924 | return stationInfoFromTemplate; |
2484ac1e JB |
925 | } |
926 | ||
927 | private saveStationInfo(): void { | |
ccb1d6e9 | 928 | if (this.getStationInfoPersistentConfiguration()) { |
7c72977b | 929 | this.saveConfiguration(); |
ccb1d6e9 | 930 | } |
2484ac1e JB |
931 | } |
932 | ||
1f5df42a | 933 | private getOcppVersion(): OCPPVersion { |
aba95196 | 934 | return this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
c0560973 JB |
935 | } |
936 | ||
e8e865ea | 937 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
938 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
939 | } | |
940 | ||
941 | private getStationInfoPersistentConfiguration(): boolean { | |
942 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
943 | } |
944 | ||
c0560973 | 945 | private handleUnsupportedVersion(version: OCPPVersion) { |
fc040c43 JB |
946 | const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
947 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
6c8f5d90 | 948 | throw new BaseError(errMsg); |
c0560973 JB |
949 | } |
950 | ||
2484ac1e | 951 | private initialize(): void { |
fa7bccf4 | 952 | this.configurationFile = path.join( |
ee5f26a2 | 953 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
b44b779a | 954 | ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()) + '.json' |
0642c3d2 | 955 | ); |
b44b779a JB |
956 | this.stationInfo = this.getStationInfo(); |
957 | this.saveStationInfo(); | |
7a3a2ebb | 958 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 959 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
fa7bccf4 | 960 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
0642c3d2 JB |
961 | if (this.getEnableStatistics()) { |
962 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
51c83d6f | 963 | this.stationInfo.hashId, |
0642c3d2 | 964 | this.stationInfo.chargingStationId, |
fa7bccf4 | 965 | this.configuredSupervisionUrl |
0642c3d2 JB |
966 | ); |
967 | } | |
fa7bccf4 JB |
968 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
969 | this.stationInfo | |
970 | ); | |
fa7bccf4 JB |
971 | this.powerDivider = this.getPowerDivider(); |
972 | // OCPP configuration | |
973 | this.ocppConfiguration = this.getOcppConfiguration(); | |
974 | this.initializeOcppConfiguration(); | |
1f5df42a | 975 | switch (this.getOcppVersion()) { |
c0560973 | 976 | case OCPPVersion.VERSION_16: |
e7aeea18 | 977 | this.ocppIncomingRequestService = |
08f130a0 | 978 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); |
e7aeea18 | 979 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
08f130a0 | 980 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
e7aeea18 | 981 | ); |
c0560973 | 982 | break; |
edd13439 JB |
983 | case OCPPVersion.VERSION_20: |
984 | case OCPPVersion.VERSION_201: | |
985 | this.ocppIncomingRequestService = | |
986 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
987 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
988 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
989 | ); | |
990 | break; | |
c0560973 | 991 | default: |
1f5df42a | 992 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
993 | break; |
994 | } | |
b7f9e41d | 995 | if (this.stationInfo?.autoRegister === true) { |
47e22477 | 996 | this.bootNotificationResponse = { |
d270cc87 | 997 | currentTime: new Date(), |
47e22477 | 998 | interval: this.getHeartbeatInterval() / 1000, |
d270cc87 | 999 | status: RegistrationStatusEnumType.ACCEPTED, |
47e22477 JB |
1000 | }; |
1001 | } | |
147d0e0f JB |
1002 | } |
1003 | ||
2484ac1e | 1004 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1005 | if ( |
1006 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1007 | this, | |
1008 | StandardParametersKey.HeartbeatInterval | |
1009 | ) | |
1010 | ) { | |
1011 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1012 | this, | |
1013 | StandardParametersKey.HeartbeatInterval, | |
1014 | '0' | |
1015 | ); | |
f0f65a62 | 1016 | } |
17ac262c JB |
1017 | if ( |
1018 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1019 | this, | |
1020 | StandardParametersKey.HeartBeatInterval | |
1021 | ) | |
1022 | ) { | |
1023 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1024 | this, | |
1025 | StandardParametersKey.HeartBeatInterval, | |
1026 | '0', | |
1027 | { visible: false } | |
1028 | ); | |
f0f65a62 | 1029 | } |
e7aeea18 JB |
1030 | if ( |
1031 | this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1032 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1033 | ) { |
17ac262c JB |
1034 | ChargingStationConfigurationUtils.addConfigurationKey( |
1035 | this, | |
a59737e3 | 1036 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1037 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1038 | { reboot: true } |
1039 | ); | |
e6895390 JB |
1040 | } else if ( |
1041 | !this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1042 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1043 | ) { |
17ac262c JB |
1044 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1045 | this, | |
1046 | this.getSupervisionUrlOcppKey(), | |
1047 | { save: false } | |
1048 | ); | |
12fc74d6 | 1049 | } |
cc6e8ab5 JB |
1050 | if ( |
1051 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1052 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1053 | this, | |
1054 | this.stationInfo.amperageLimitationOcppKey | |
1055 | ) | |
cc6e8ab5 | 1056 | ) { |
17ac262c JB |
1057 | ChargingStationConfigurationUtils.addConfigurationKey( |
1058 | this, | |
cc6e8ab5 | 1059 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1060 | ( |
1061 | this.stationInfo.maximumAmperage * | |
1062 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1063 | ).toString() | |
cc6e8ab5 JB |
1064 | ); |
1065 | } | |
17ac262c JB |
1066 | if ( |
1067 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1068 | this, | |
1069 | StandardParametersKey.SupportedFeatureProfiles | |
1070 | ) | |
1071 | ) { | |
1072 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1073 | this, | |
e7aeea18 | 1074 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1075 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1076 | ); |
1077 | } | |
17ac262c JB |
1078 | ChargingStationConfigurationUtils.addConfigurationKey( |
1079 | this, | |
e7aeea18 JB |
1080 | StandardParametersKey.NumberOfConnectors, |
1081 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1082 | { readonly: true }, |
1083 | { overwrite: true } | |
e7aeea18 | 1084 | ); |
17ac262c JB |
1085 | if ( |
1086 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1087 | this, | |
1088 | StandardParametersKey.MeterValuesSampledData | |
1089 | ) | |
1090 | ) { | |
1091 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1092 | this, | |
e7aeea18 JB |
1093 | StandardParametersKey.MeterValuesSampledData, |
1094 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1095 | ); | |
7abfea5f | 1096 | } |
17ac262c JB |
1097 | if ( |
1098 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1099 | this, | |
1100 | StandardParametersKey.ConnectorPhaseRotation | |
1101 | ) | |
1102 | ) { | |
7e1dc878 | 1103 | const connectorPhaseRotation = []; |
734d790d | 1104 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 1105 | // AC/DC |
734d790d JB |
1106 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
1107 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
1108 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1109 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1110 | // AC |
734d790d JB |
1111 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1112 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1113 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1114 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1115 | } |
1116 | } | |
17ac262c JB |
1117 | ChargingStationConfigurationUtils.addConfigurationKey( |
1118 | this, | |
e7aeea18 JB |
1119 | StandardParametersKey.ConnectorPhaseRotation, |
1120 | connectorPhaseRotation.toString() | |
1121 | ); | |
7e1dc878 | 1122 | } |
e7aeea18 | 1123 | if ( |
17ac262c JB |
1124 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1125 | this, | |
1126 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1127 | ) |
1128 | ) { | |
17ac262c JB |
1129 | ChargingStationConfigurationUtils.addConfigurationKey( |
1130 | this, | |
1131 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1132 | 'true' | |
1133 | ); | |
36f6a92e | 1134 | } |
17ac262c JB |
1135 | if ( |
1136 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1137 | this, | |
1138 | StandardParametersKey.LocalAuthListEnabled | |
1139 | ) && | |
1140 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1141 | this, | |
1142 | StandardParametersKey.SupportedFeatureProfiles | |
1143 | )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement) | |
1144 | ) { | |
1145 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1146 | this, | |
1147 | StandardParametersKey.LocalAuthListEnabled, | |
1148 | 'false' | |
1149 | ); | |
1150 | } | |
1151 | if ( | |
1152 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1153 | this, | |
1154 | StandardParametersKey.ConnectionTimeOut | |
1155 | ) | |
1156 | ) { | |
1157 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1158 | this, | |
e7aeea18 JB |
1159 | StandardParametersKey.ConnectionTimeOut, |
1160 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1161 | ); | |
8bce55bf | 1162 | } |
2484ac1e | 1163 | this.saveOcppConfiguration(); |
073bd098 JB |
1164 | } |
1165 | ||
3d25cc86 JB |
1166 | private initializeConnectors( |
1167 | stationInfo: ChargingStationInfo, | |
fa7bccf4 | 1168 | configuredMaxConnectors: number, |
3d25cc86 JB |
1169 | templateMaxConnectors: number |
1170 | ): void { | |
1171 | if (!stationInfo?.Connectors && this.connectors.size === 0) { | |
fc040c43 JB |
1172 | const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1173 | logger.error(`${this.logPrefix()} ${logMsg}`); | |
3d25cc86 JB |
1174 | throw new BaseError(logMsg); |
1175 | } | |
1176 | if (!stationInfo?.Connectors[0]) { | |
1177 | logger.warn( | |
1178 | `${this.logPrefix()} Charging station information from template ${ | |
1179 | this.templateFile | |
1180 | } with no connector Id 0 configuration` | |
1181 | ); | |
1182 | } | |
1183 | if (stationInfo?.Connectors) { | |
1184 | const connectorsConfigHash = crypto | |
1185 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 | 1186 | .update(JSON.stringify(stationInfo?.Connectors) + configuredMaxConnectors.toString()) |
3d25cc86 JB |
1187 | .digest('hex'); |
1188 | const connectorsConfigChanged = | |
1189 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1190 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1191 | connectorsConfigChanged && this.connectors.clear(); | |
1192 | this.connectorsConfigurationHash = connectorsConfigHash; | |
1193 | // Add connector Id 0 | |
1194 | let lastConnector = '0'; | |
1195 | for (lastConnector in stationInfo?.Connectors) { | |
56eb297e | 1196 | const connectorStatus = stationInfo?.Connectors[lastConnector]; |
3d25cc86 JB |
1197 | const lastConnectorId = Utils.convertToInt(lastConnector); |
1198 | if ( | |
1199 | lastConnectorId === 0 && | |
bb83b5ed | 1200 | this.getUseConnectorId0(stationInfo) === true && |
56eb297e | 1201 | connectorStatus |
3d25cc86 | 1202 | ) { |
56eb297e | 1203 | this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus); |
3d25cc86 JB |
1204 | this.connectors.set( |
1205 | lastConnectorId, | |
56eb297e | 1206 | Utils.cloneObject<ConnectorStatus>(connectorStatus) |
3d25cc86 JB |
1207 | ); |
1208 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
1209 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1210 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
1211 | } | |
1212 | } | |
1213 | } | |
1214 | // Generate all connectors | |
1215 | if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { | |
fa7bccf4 | 1216 | for (let index = 1; index <= configuredMaxConnectors; index++) { |
ccb1d6e9 | 1217 | const randConnectorId = stationInfo?.randomConnectors |
3d25cc86 JB |
1218 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) |
1219 | : index; | |
56eb297e JB |
1220 | const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()]; |
1221 | this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus); | |
1222 | this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
3d25cc86 JB |
1223 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; |
1224 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1225 | this.getConnectorStatus(index).chargingProfiles = []; | |
1226 | } | |
1227 | } | |
1228 | } | |
1229 | } | |
1230 | } else { | |
1231 | logger.warn( | |
1232 | `${this.logPrefix()} Charging station information from template ${ | |
1233 | this.templateFile | |
1234 | } with no connectors configuration defined, using already defined connectors` | |
1235 | ); | |
1236 | } | |
1237 | // Initialize transaction attributes on connectors | |
1238 | for (const connectorId of this.connectors.keys()) { | |
f5b51071 JB |
1239 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionStarted === true) { |
1240 | logger.warn( | |
1241 | `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${ | |
1242 | this.getConnectorStatus(connectorId).transactionId | |
1243 | }` | |
1244 | ); | |
1245 | } | |
1984f194 JB |
1246 | if ( |
1247 | connectorId > 0 && | |
1248 | (this.getConnectorStatus(connectorId).transactionStarted === undefined || | |
f5b51071 | 1249 | this.getConnectorStatus(connectorId).transactionStarted === null) |
1984f194 | 1250 | ) { |
3d25cc86 JB |
1251 | this.initializeConnectorStatus(connectorId); |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | ||
56eb297e JB |
1256 | private checkStationInfoConnectorStatus( |
1257 | connectorId: number, | |
1258 | connectorStatus: ConnectorStatus | |
1259 | ): void { | |
1260 | if (!Utils.isNullOrUndefined(connectorStatus?.status)) { | |
1261 | logger.warn( | |
1262 | `${this.logPrefix()} Charging station information from template ${ | |
1263 | this.templateFile | |
1264 | } with connector ${connectorId} status configuration defined, undefine it` | |
1265 | ); | |
1266 | connectorStatus.status = undefined; | |
1267 | } | |
1268 | } | |
1269 | ||
7f7b65ca | 1270 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1271 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1272 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1273 | try { |
57adbebc JB |
1274 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1275 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1276 | this.configurationFileHash | |
1277 | ); | |
7c72977b JB |
1278 | } else { |
1279 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1280 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1281 | configuration = JSON.parse( | |
1282 | fs.readFileSync(this.configurationFile, 'utf8') | |
1283 | ) as ChargingStationConfiguration; | |
1284 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1285 | this.configurationFileHash = configuration.configurationHash; | |
57adbebc | 1286 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
7c72977b | 1287 | } |
073bd098 JB |
1288 | } catch (error) { |
1289 | FileUtils.handleFileException( | |
1290 | this.logPrefix(), | |
a95873d8 | 1291 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1292 | this.configurationFile, |
1293 | error as NodeJS.ErrnoException | |
1294 | ); | |
1295 | } | |
1296 | } | |
1297 | return configuration; | |
1298 | } | |
1299 | ||
7c72977b | 1300 | private saveConfiguration(): void { |
2484ac1e JB |
1301 | if (this.configurationFile) { |
1302 | try { | |
2484ac1e JB |
1303 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1304 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1305 | } |
ccb1d6e9 JB |
1306 | const configurationData: ChargingStationConfiguration = |
1307 | this.getConfigurationFromFile() ?? {}; | |
7c72977b JB |
1308 | this.ocppConfiguration?.configurationKey && |
1309 | (configurationData.configurationKey = this.ocppConfiguration.configurationKey); | |
1310 | this.stationInfo && (configurationData.stationInfo = this.stationInfo); | |
1311 | delete configurationData.configurationHash; | |
1312 | const configurationHash = crypto | |
1313 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1314 | .update(JSON.stringify(configurationData)) | |
1315 | .digest('hex'); | |
1316 | if (this.configurationFileHash !== configurationHash) { | |
1317 | configurationData.configurationHash = configurationHash; | |
1318 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1319 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1320 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1321 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1322 | fs.closeSync(fileDescriptor); | |
1323 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1324 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); |
7c72977b | 1325 | this.configurationFileHash = configurationHash; |
57adbebc | 1326 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); |
7c72977b JB |
1327 | } else { |
1328 | logger.debug( | |
1329 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1330 | this.configurationFile | |
1331 | }` | |
1332 | ); | |
2484ac1e | 1333 | } |
2484ac1e JB |
1334 | } catch (error) { |
1335 | FileUtils.handleFileException( | |
1336 | this.logPrefix(), | |
1337 | FileType.ChargingStationConfiguration, | |
1338 | this.configurationFile, | |
1339 | error as NodeJS.ErrnoException | |
073bd098 JB |
1340 | ); |
1341 | } | |
2484ac1e JB |
1342 | } else { |
1343 | logger.error( | |
01efc60a | 1344 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1345 | ); |
073bd098 JB |
1346 | } |
1347 | } | |
1348 | ||
ccb1d6e9 JB |
1349 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null { |
1350 | return this.getTemplateFromFile()?.Configuration ?? null; | |
2484ac1e JB |
1351 | } |
1352 | ||
1353 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1354 | let configuration: ChargingStationConfiguration = null; | |
23290150 | 1355 | if (this.getOcppPersistentConfiguration() === true) { |
7a3a2ebb JB |
1356 | const configurationFromFile = this.getConfigurationFromFile(); |
1357 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1358 | } |
2484ac1e | 1359 | configuration && delete configuration.stationInfo; |
073bd098 | 1360 | return configuration; |
7dde0b73 JB |
1361 | } |
1362 | ||
ccb1d6e9 | 1363 | private getOcppConfiguration(): ChargingStationOcppConfiguration | null { |
2484ac1e JB |
1364 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); |
1365 | if (!ocppConfiguration) { | |
1366 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1367 | } | |
1368 | return ocppConfiguration; | |
1369 | } | |
1370 | ||
c0560973 | 1371 | private async onOpen(): Promise<void> { |
56eb297e | 1372 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1373 | logger.info( |
1374 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1375 | ); | |
ed6cfcff | 1376 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1377 | // Send BootNotification |
1378 | let registrationRetryCount = 0; | |
1379 | do { | |
f7f98c68 | 1380 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1381 | BootNotificationRequest, |
1382 | BootNotificationResponse | |
8bfbc743 JB |
1383 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1384 | skipBufferingOnError: true, | |
1385 | }); | |
ed6cfcff | 1386 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1387 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1388 | await Utils.sleep( | |
1389 | this.bootNotificationResponse?.interval | |
1390 | ? this.bootNotificationResponse.interval * 1000 | |
1391 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1392 | ); | |
1393 | } | |
1394 | } while ( | |
ed6cfcff | 1395 | this.isRegistered() === false && |
5144f4d1 JB |
1396 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1397 | this.getRegistrationMaxRetries() === -1) | |
1398 | ); | |
1399 | } | |
ed6cfcff | 1400 | if (this.isRegistered() === true) { |
23290150 | 1401 | if (this.isInAcceptedState() === true) { |
94bb24d5 | 1402 | await this.startMessageSequence(); |
c0560973 | 1403 | } |
5144f4d1 JB |
1404 | } else { |
1405 | logger.error( | |
1406 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1407 | ); | |
caad9d6b | 1408 | } |
5144f4d1 | 1409 | this.wsConnectionRestarted = false; |
aa428a31 | 1410 | this.autoReconnectRetryCount = 0; |
5e3cb728 | 1411 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1412 | } else { |
5144f4d1 JB |
1413 | logger.warn( |
1414 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1415 | ); |
2e6f5966 | 1416 | } |
2e6f5966 JB |
1417 | } |
1418 | ||
ef7d8c21 | 1419 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1420 | switch (code) { |
6c65a295 JB |
1421 | // Normal close |
1422 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1423 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1424 | logger.info( |
5e3cb728 | 1425 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1426 | code |
ef7d8c21 | 1427 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1428 | ); |
c0560973 JB |
1429 | this.autoReconnectRetryCount = 0; |
1430 | break; | |
6c65a295 JB |
1431 | // Abnormal close |
1432 | default: | |
e7aeea18 | 1433 | logger.error( |
5e3cb728 | 1434 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1435 | code |
ef7d8c21 | 1436 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1437 | ); |
56eb297e | 1438 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1439 | break; |
1440 | } | |
5e3cb728 | 1441 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1442 | } |
1443 | ||
ef7d8c21 | 1444 | private async onMessage(data: RawData): Promise<void> { |
b3ec7bc1 JB |
1445 | let messageType: number; |
1446 | let messageId: string; | |
1447 | let commandName: IncomingRequestCommand; | |
1448 | let commandPayload: JsonType; | |
1449 | let errorType: ErrorType; | |
1450 | let errorMessage: string; | |
1451 | let errorDetails: JsonType; | |
d900c8d7 JB |
1452 | let responseCallback: ResponseCallback; |
1453 | let errorCallback: ErrorCallback; | |
32b02249 | 1454 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1455 | let requestPayload: JsonType; |
32b02249 | 1456 | let cachedRequest: CachedRequest; |
c0560973 JB |
1457 | let errMsg: string; |
1458 | try { | |
b3ec7bc1 | 1459 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1460 | if (Array.isArray(request) === true) { |
9934652c | 1461 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1462 | // Check the type of message |
1463 | switch (messageType) { | |
1464 | // Incoming Message | |
1465 | case MessageType.CALL_MESSAGE: | |
9934652c | 1466 | [, , commandName, commandPayload] = request as IncomingRequest; |
0638ddd2 | 1467 | if (this.getEnableStatistics() === true) { |
b3ec7bc1 JB |
1468 | this.performanceStatistics.addRequestStatistic(commandName, messageType); |
1469 | } | |
1470 | logger.debug( | |
1471 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1472 | request | |
1473 | )}` | |
1474 | ); | |
1475 | // Process the message | |
1476 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
08f130a0 | 1477 | this, |
b3ec7bc1 JB |
1478 | messageId, |
1479 | commandName, | |
1480 | commandPayload | |
1481 | ); | |
1482 | break; | |
1483 | // Outcome Message | |
1484 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1485 | [, , commandPayload] = request as Response; |
ba7965c4 | 1486 | if (this.requests.has(messageId) === false) { |
a2d1c0f1 JB |
1487 | // Error |
1488 | throw new OCPPError( | |
1489 | ErrorType.INTERNAL_ERROR, | |
1490 | `Response for unknown message id ${messageId}`, | |
1491 | null, | |
1492 | commandPayload | |
1493 | ); | |
1494 | } | |
b3ec7bc1 JB |
1495 | // Respond |
1496 | cachedRequest = this.requests.get(messageId); | |
53e5fd67 | 1497 | if (Array.isArray(cachedRequest) === true) { |
53e07f94 | 1498 | [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest; |
b3ec7bc1 JB |
1499 | } else { |
1500 | throw new OCPPError( | |
1501 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1502 | `Cached request for message id ${messageId} response is not an array`, |
c2bc716f JB |
1503 | null, |
1504 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1505 | ); |
1506 | } | |
1507 | logger.debug( | |
7ec6c5c9 | 1508 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1509 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1510 | }' received response payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1511 | ); |
a2d1c0f1 JB |
1512 | responseCallback(commandPayload, requestPayload); |
1513 | break; | |
1514 | // Error Message | |
1515 | case MessageType.CALL_ERROR_MESSAGE: | |
1516 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; | |
ba7965c4 | 1517 | if (this.requests.has(messageId) === false) { |
b3ec7bc1 JB |
1518 | // Error |
1519 | throw new OCPPError( | |
1520 | ErrorType.INTERNAL_ERROR, | |
a2d1c0f1 | 1521 | `Error response for unknown message id ${messageId}`, |
c2bc716f | 1522 | null, |
a2d1c0f1 | 1523 | { errorType, errorMessage, errorDetails } |
b3ec7bc1 JB |
1524 | ); |
1525 | } | |
b3ec7bc1 | 1526 | cachedRequest = this.requests.get(messageId); |
53e5fd67 | 1527 | if (Array.isArray(cachedRequest) === true) { |
a2d1c0f1 | 1528 | [, errorCallback, requestCommandName] = cachedRequest; |
b3ec7bc1 JB |
1529 | } else { |
1530 | throw new OCPPError( | |
1531 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1532 | `Cached request for message id ${messageId} error response is not an array`, |
c2bc716f JB |
1533 | null, |
1534 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1535 | ); |
1536 | } | |
1537 | logger.debug( | |
7ec6c5c9 | 1538 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1539 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1540 | }' received error payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1541 | ); |
a2d1c0f1 | 1542 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); |
b3ec7bc1 JB |
1543 | break; |
1544 | // Error | |
1545 | default: | |
1546 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
fc040c43 JB |
1547 | errMsg = `Wrong message type ${messageType}`; |
1548 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
b3ec7bc1 JB |
1549 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); |
1550 | } | |
32de5a57 | 1551 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1552 | } else { |
53e5fd67 | 1553 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1554 | request, |
ac54a9bb | 1555 | }); |
47e22477 | 1556 | } |
c0560973 JB |
1557 | } catch (error) { |
1558 | // Log | |
e7aeea18 | 1559 | logger.error( |
91a4f151 | 1560 | `${this.logPrefix()} Incoming OCPP command '${ |
2a232a18 | 1561 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
9c5d9fa4 JB |
1562 | }' message '${data.toString()}'${ |
1563 | messageType !== MessageType.CALL_MESSAGE | |
1564 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1565 | : '' | |
1566 | } processing error:`, | |
e7aeea18 JB |
1567 | error |
1568 | ); | |
ba7965c4 | 1569 | if (error instanceof OCPPError === false) { |
247659af | 1570 | logger.warn( |
91a4f151 | 1571 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ |
2a232a18 | 1572 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
fc040c43 | 1573 | }' message '${data.toString()}' handling is not an OCPPError:`, |
247659af JB |
1574 | error |
1575 | ); | |
1576 | } | |
13701f69 JB |
1577 | switch (messageType) { |
1578 | case MessageType.CALL_MESSAGE: | |
1579 | // Send error | |
1580 | await this.ocppRequestService.sendError( | |
1581 | this, | |
1582 | messageId, | |
1583 | error as OCPPError, | |
1584 | commandName ?? requestCommandName ?? null | |
1585 | ); | |
1586 | break; | |
1587 | case MessageType.CALL_RESULT_MESSAGE: | |
1588 | case MessageType.CALL_ERROR_MESSAGE: | |
1589 | if (errorCallback) { | |
1590 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) | |
1591 | errorCallback(error as OCPPError, false); | |
1592 | } else { | |
1593 | // Remove the request from the cache in case of error at response handling | |
1594 | this.requests.delete(messageId); | |
1595 | } | |
de4cb8b6 | 1596 | break; |
ba7965c4 | 1597 | } |
c0560973 | 1598 | } |
2328be1e JB |
1599 | } |
1600 | ||
c0560973 | 1601 | private onPing(): void { |
9f2e3130 | 1602 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1603 | } |
1604 | ||
1605 | private onPong(): void { | |
9f2e3130 | 1606 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1607 | } |
1608 | ||
9534e74e | 1609 | private onError(error: WSError): void { |
bcc9c3c0 | 1610 | this.closeWSConnection(); |
32de5a57 | 1611 | logger.error(this.logPrefix() + ' WebSocket error:', error); |
c0560973 JB |
1612 | } |
1613 | ||
07989fad JB |
1614 | private getEnergyActiveImportRegister( |
1615 | connectorStatus: ConnectorStatus, | |
1616 | meterStop = false | |
1617 | ): number { | |
95bdbf12 | 1618 | if (this.getMeteringPerTransaction() === true) { |
07989fad JB |
1619 | return ( |
1620 | (meterStop === true | |
1621 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) | |
1622 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1623 | ); | |
1624 | } | |
1625 | return ( | |
1626 | (meterStop === true | |
1627 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) | |
1628 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1629 | ); | |
1630 | } | |
1631 | ||
bb83b5ed | 1632 | private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean { |
fa7bccf4 JB |
1633 | const localStationInfo = stationInfo ?? this.stationInfo; |
1634 | return !Utils.isUndefined(localStationInfo.useConnectorId0) | |
1635 | ? localStationInfo.useConnectorId0 | |
e7aeea18 | 1636 | : true; |
8bce55bf JB |
1637 | } |
1638 | ||
60ddad53 JB |
1639 | private getNumberOfRunningTransactions(): number { |
1640 | let trxCount = 0; | |
1641 | for (const connectorId of this.connectors.keys()) { | |
1642 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1643 | trxCount++; | |
1644 | } | |
1645 | } | |
1646 | return trxCount; | |
1647 | } | |
1648 | ||
1649 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { | |
1650 | for (const connectorId of this.connectors.keys()) { | |
1651 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1652 | await this.stopTransactionOnConnector(connectorId, reason); | |
1653 | } | |
1654 | } | |
1655 | } | |
1656 | ||
1f761b9a | 1657 | // 0 for disabling |
c72f6634 | 1658 | private getConnectionTimeout(): number { |
17ac262c JB |
1659 | if ( |
1660 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1661 | this, | |
1662 | StandardParametersKey.ConnectionTimeOut | |
1663 | ) | |
1664 | ) { | |
e7aeea18 | 1665 | return ( |
17ac262c JB |
1666 | parseInt( |
1667 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1668 | this, | |
1669 | StandardParametersKey.ConnectionTimeOut | |
1670 | ).value | |
1671 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1672 | ); |
291cb255 | 1673 | } |
291cb255 | 1674 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1675 | } |
1676 | ||
1f761b9a | 1677 | // -1 for unlimited, 0 for disabling |
c72f6634 | 1678 | private getAutoReconnectMaxRetries(): number { |
ad2f27c3 JB |
1679 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1680 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1681 | } |
1682 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1683 | return Configuration.getAutoReconnectMaxRetries(); | |
1684 | } | |
1685 | return -1; | |
1686 | } | |
1687 | ||
ec977daf | 1688 | // 0 for disabling |
c72f6634 | 1689 | private getRegistrationMaxRetries(): number { |
ad2f27c3 JB |
1690 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1691 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1692 | } |
1693 | return -1; | |
1694 | } | |
1695 | ||
c0560973 JB |
1696 | private getPowerDivider(): number { |
1697 | let powerDivider = this.getNumberOfConnectors(); | |
fa7bccf4 | 1698 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1699 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1700 | } |
1701 | return powerDivider; | |
1702 | } | |
1703 | ||
fa7bccf4 JB |
1704 | private getMaximumPower(stationInfo?: ChargingStationInfo): number { |
1705 | const localStationInfo = stationInfo ?? this.stationInfo; | |
1706 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
0642c3d2 JB |
1707 | } |
1708 | ||
fa7bccf4 JB |
1709 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1710 | const maximumPower = this.getMaximumPower(stationInfo); | |
1711 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1712 | case CurrentType.AC: |
1713 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1714 | this.getNumberOfPhases(stationInfo), |
ad8537a7 | 1715 | maximumPower / this.getNumberOfConnectors(), |
fa7bccf4 | 1716 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1717 | ); |
1718 | case CurrentType.DC: | |
fa7bccf4 | 1719 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1720 | } |
1721 | } | |
1722 | ||
cc6e8ab5 JB |
1723 | private getAmperageLimitation(): number | undefined { |
1724 | if ( | |
1725 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1726 | ChargingStationConfigurationUtils.getConfigurationKey( |
1727 | this, | |
1728 | this.stationInfo.amperageLimitationOcppKey | |
1729 | ) | |
cc6e8ab5 JB |
1730 | ) { |
1731 | return ( | |
1732 | Utils.convertToInt( | |
17ac262c JB |
1733 | ChargingStationConfigurationUtils.getConfigurationKey( |
1734 | this, | |
1735 | this.stationInfo.amperageLimitationOcppKey | |
1736 | ).value | |
1737 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
cc6e8ab5 JB |
1738 | ); |
1739 | } | |
1740 | } | |
1741 | ||
60ddad53 JB |
1742 | private getChargingProfilePowerLimit(connectorId: number): number | undefined { |
1743 | let limit: number, matchingChargingProfile: ChargingProfile; | |
1744 | let chargingProfiles: ChargingProfile[] = []; | |
1745 | // Get charging profiles for connector and sort by stack level | |
1746 | chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( | |
1747 | (a, b) => b.stackLevel - a.stackLevel | |
1748 | ); | |
1749 | // Get profiles on connector 0 | |
1750 | if (this.getConnectorStatus(0).chargingProfiles) { | |
1751 | chargingProfiles.push( | |
1752 | ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) | |
1753 | ); | |
1754 | } | |
1755 | if (!Utils.isEmptyArray(chargingProfiles)) { | |
1756 | const result = ChargingStationUtils.getLimitFromChargingProfiles( | |
1757 | chargingProfiles, | |
1758 | this.logPrefix() | |
1759 | ); | |
1760 | if (!Utils.isNullOrUndefined(result)) { | |
1761 | limit = result.limit; | |
1762 | matchingChargingProfile = result.matchingChargingProfile; | |
1763 | switch (this.getCurrentOutType()) { | |
1764 | case CurrentType.AC: | |
1765 | limit = | |
1766 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1767 | ChargingRateUnitType.WATT | |
1768 | ? limit | |
1769 | : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); | |
1770 | break; | |
1771 | case CurrentType.DC: | |
1772 | limit = | |
1773 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1774 | ChargingRateUnitType.WATT | |
1775 | ? limit | |
1776 | : DCElectricUtils.power(this.getVoltageOut(), limit); | |
1777 | } | |
1778 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; | |
1779 | if (limit > connectorMaximumPower) { | |
1780 | logger.error( | |
1781 | `${this.logPrefix()} Charging profile id ${ | |
1782 | matchingChargingProfile.chargingProfileId | |
1783 | } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, | |
1784 | this.getConnectorStatus(connectorId).chargingProfiles | |
1785 | ); | |
1786 | limit = connectorMaximumPower; | |
1787 | } | |
1788 | } | |
1789 | } | |
1790 | return limit; | |
1791 | } | |
1792 | ||
c0560973 | 1793 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 1794 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 1795 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1796 | BootNotificationRequest, |
1797 | BootNotificationResponse | |
8bfbc743 JB |
1798 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1799 | skipBufferingOnError: true, | |
1800 | }); | |
6114e6f1 | 1801 | } |
136c90ba | 1802 | // Start WebSocket ping |
c0560973 | 1803 | this.startWebSocketPing(); |
5ad8570f | 1804 | // Start heartbeat |
c0560973 | 1805 | this.startHeartbeat(); |
0a60c33c | 1806 | // Initialize connectors status |
734d790d | 1807 | for (const connectorId of this.connectors.keys()) { |
56eb297e | 1808 | let chargePointStatus: ChargePointStatus; |
734d790d | 1809 | if (connectorId === 0) { |
593cf3f9 | 1810 | continue; |
e7aeea18 | 1811 | } else if ( |
56eb297e JB |
1812 | !this.getConnectorStatus(connectorId)?.status && |
1813 | (this.isChargingStationAvailable() === false || | |
1789ba2c | 1814 | this.isConnectorAvailable(connectorId) === false) |
e7aeea18 | 1815 | ) { |
56eb297e | 1816 | chargePointStatus = ChargePointStatus.UNAVAILABLE; |
45c0ae82 JB |
1817 | } else if ( |
1818 | !this.getConnectorStatus(connectorId)?.status && | |
1819 | this.getConnectorStatus(connectorId)?.bootStatus | |
1820 | ) { | |
1821 | // Set boot status in template at startup | |
1822 | chargePointStatus = this.getConnectorStatus(connectorId).bootStatus; | |
56eb297e JB |
1823 | } else if (this.getConnectorStatus(connectorId)?.status) { |
1824 | // Set previous status at startup | |
1825 | chargePointStatus = this.getConnectorStatus(connectorId).status; | |
5ad8570f | 1826 | } else { |
56eb297e JB |
1827 | // Set default status |
1828 | chargePointStatus = ChargePointStatus.AVAILABLE; | |
5ad8570f | 1829 | } |
56eb297e JB |
1830 | await this.ocppRequestService.requestHandler< |
1831 | StatusNotificationRequest, | |
1832 | StatusNotificationResponse | |
1833 | >(this, RequestCommand.STATUS_NOTIFICATION, { | |
1834 | connectorId, | |
1835 | status: chargePointStatus, | |
1836 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1837 | }); | |
1838 | this.getConnectorStatus(connectorId).status = chargePointStatus; | |
5ad8570f | 1839 | } |
0a60c33c | 1840 | // Start the ATG |
60ddad53 | 1841 | if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { |
4f69be04 | 1842 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 1843 | } |
aa428a31 | 1844 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
1845 | } |
1846 | ||
e7aeea18 JB |
1847 | private async stopMessageSequence( |
1848 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1849 | ): Promise<void> { | |
136c90ba | 1850 | // Stop WebSocket ping |
c0560973 | 1851 | this.stopWebSocketPing(); |
79411696 | 1852 | // Stop heartbeat |
c0560973 | 1853 | this.stopHeartbeat(); |
fa7bccf4 | 1854 | // Stop ongoing transactions |
b20eb107 | 1855 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
1856 | this.stopAutomaticTransactionGenerator(); |
1857 | } else { | |
1858 | await this.stopRunningTransactions(reason); | |
79411696 | 1859 | } |
45c0ae82 JB |
1860 | for (const connectorId of this.connectors.keys()) { |
1861 | if (connectorId > 0) { | |
1862 | await this.ocppRequestService.requestHandler< | |
1863 | StatusNotificationRequest, | |
1864 | StatusNotificationResponse | |
1865 | >(this, RequestCommand.STATUS_NOTIFICATION, { | |
1866 | connectorId, | |
1867 | status: ChargePointStatus.UNAVAILABLE, | |
1868 | errorCode: ChargePointErrorCode.NO_ERROR, | |
1869 | }); | |
1870 | this.getConnectorStatus(connectorId).status = null; | |
1871 | } | |
1872 | } | |
79411696 JB |
1873 | } |
1874 | ||
c0560973 | 1875 | private startWebSocketPing(): void { |
17ac262c JB |
1876 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
1877 | this, | |
e7aeea18 JB |
1878 | StandardParametersKey.WebSocketPingInterval |
1879 | ) | |
1880 | ? Utils.convertToInt( | |
17ac262c JB |
1881 | ChargingStationConfigurationUtils.getConfigurationKey( |
1882 | this, | |
1883 | StandardParametersKey.WebSocketPingInterval | |
1884 | ).value | |
e7aeea18 | 1885 | ) |
9cd3dfb0 | 1886 | : 0; |
ad2f27c3 JB |
1887 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1888 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 1889 | if (this.isWebSocketConnectionOpened() === true) { |
db0af086 | 1890 | this.wsConnection.ping(); |
136c90ba JB |
1891 | } |
1892 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
1893 | logger.info( |
1894 | this.logPrefix() + | |
1895 | ' WebSocket ping started every ' + | |
1896 | Utils.formatDurationSeconds(webSocketPingInterval) | |
1897 | ); | |
ad2f27c3 | 1898 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
1899 | logger.info( |
1900 | this.logPrefix() + | |
d56ea27c JB |
1901 | ' WebSocket ping already started every ' + |
1902 | Utils.formatDurationSeconds(webSocketPingInterval) | |
e7aeea18 | 1903 | ); |
136c90ba | 1904 | } else { |
e7aeea18 JB |
1905 | logger.error( |
1906 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
1907 | webSocketPingInterval | |
1908 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
1909 | : webSocketPingInterval | |
1910 | }, not starting the WebSocket ping` | |
1911 | ); | |
136c90ba JB |
1912 | } |
1913 | } | |
1914 | ||
c0560973 | 1915 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
1916 | if (this.webSocketPingSetInterval) { |
1917 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
1918 | } |
1919 | } | |
1920 | ||
1f5df42a | 1921 | private getConfiguredSupervisionUrl(): URL { |
f70425a5 | 1922 | const supervisionUrls = this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls(); |
c0560973 | 1923 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
1924 | switch (Configuration.getSupervisionUrlDistribution()) { |
1925 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
c72f6634 JB |
1926 | // FIXME |
1927 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1928 | break; |
1929 | case SupervisionUrlDistribution.RANDOM: | |
c72f6634 JB |
1930 | this.configuredSupervisionUrlIndex = Math.floor( |
1931 | Utils.secureRandom() * supervisionUrls.length | |
1932 | ); | |
2dcfe98e | 1933 | break; |
c72f6634 JB |
1934 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
1935 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1936 | break; |
1937 | default: | |
e7aeea18 JB |
1938 | logger.error( |
1939 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
c72f6634 | 1940 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY |
e7aeea18 JB |
1941 | }` |
1942 | ); | |
c72f6634 | 1943 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 1944 | break; |
c0560973 | 1945 | } |
c72f6634 | 1946 | return new URL(supervisionUrls[this.configuredSupervisionUrlIndex]); |
c0560973 | 1947 | } |
57939a9d | 1948 | return new URL(supervisionUrls as string); |
136c90ba JB |
1949 | } |
1950 | ||
c72f6634 | 1951 | private getHeartbeatInterval(): number { |
17ac262c JB |
1952 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1953 | this, | |
1954 | StandardParametersKey.HeartbeatInterval | |
1955 | ); | |
c0560973 JB |
1956 | if (HeartbeatInterval) { |
1957 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
1958 | } | |
17ac262c JB |
1959 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1960 | this, | |
1961 | StandardParametersKey.HeartBeatInterval | |
1962 | ); | |
c0560973 JB |
1963 | if (HeartBeatInterval) { |
1964 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 1965 | } |
b7f9e41d | 1966 | this.stationInfo?.autoRegister === false && |
e7aeea18 JB |
1967 | logger.warn( |
1968 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
1969 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
1970 | }` | |
1971 | ); | |
47e22477 | 1972 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
1973 | } |
1974 | ||
c0560973 | 1975 | private stopHeartbeat(): void { |
ad2f27c3 JB |
1976 | if (this.heartbeatSetInterval) { |
1977 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 1978 | } |
5ad8570f JB |
1979 | } |
1980 | ||
55516218 | 1981 | private terminateWSConnection(): void { |
56eb297e | 1982 | if (this.isWebSocketConnectionOpened() === true) { |
55516218 JB |
1983 | this.wsConnection.terminate(); |
1984 | this.wsConnection = null; | |
1985 | } | |
1986 | } | |
1987 | ||
dd119a6b | 1988 | private stopMeterValues(connectorId: number) { |
734d790d JB |
1989 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
1990 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
1991 | } |
1992 | } | |
1993 | ||
c72f6634 | 1994 | private getReconnectExponentialDelay(): boolean { |
e7aeea18 JB |
1995 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
1996 | ? this.stationInfo.reconnectExponentialDelay | |
1997 | : false; | |
5ad8570f JB |
1998 | } |
1999 | ||
aa428a31 | 2000 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2001 | // Stop WebSocket ping |
2002 | this.stopWebSocketPing(); | |
136c90ba | 2003 | // Stop heartbeat |
c0560973 | 2004 | this.stopHeartbeat(); |
5ad8570f | 2005 | // Stop the ATG if needed |
6d9876e7 | 2006 | if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { |
fa7bccf4 | 2007 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2008 | } |
e7aeea18 JB |
2009 | if ( |
2010 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2011 | this.getAutoReconnectMaxRetries() === -1 | |
2012 | ) { | |
ad2f27c3 | 2013 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2014 | const reconnectDelay = this.getReconnectExponentialDelay() |
2015 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2016 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2017 | const reconnectDelayWithdraw = 1000; |
2018 | const reconnectTimeout = | |
2019 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2020 | ? reconnectDelay - reconnectDelayWithdraw | |
2021 | : 0; | |
e7aeea18 | 2022 | logger.error( |
d56ea27c | 2023 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2024 | reconnectDelay, |
2025 | 2 | |
2026 | )}ms, timeout ${reconnectTimeout}ms` | |
2027 | ); | |
032d6efc | 2028 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2029 | logger.error( |
d56ea27c | 2030 | this.logPrefix() + ' WebSocket connection retry #' + this.autoReconnectRetryCount.toString() |
e7aeea18 JB |
2031 | ); |
2032 | this.openWSConnection( | |
ccb1d6e9 | 2033 | { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout }, |
1e080116 | 2034 | { closeOpened: true } |
e7aeea18 | 2035 | ); |
265e4266 | 2036 | this.wsConnectionRestarted = true; |
c0560973 | 2037 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2038 | logger.error( |
d56ea27c | 2039 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2040 | this.autoReconnectRetryCount |
d56ea27c | 2041 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2042 | ); |
5ad8570f JB |
2043 | } |
2044 | } | |
2045 | ||
fa7bccf4 JB |
2046 | private getAutomaticTransactionGeneratorConfigurationFromTemplate(): AutomaticTransactionGeneratorConfiguration | null { |
2047 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator ?? null; | |
2048 | } | |
2049 | ||
a2653482 JB |
2050 | private initializeConnectorStatus(connectorId: number): void { |
2051 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2052 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2053 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2054 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2055 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2056 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2057 | } |
7dde0b73 | 2058 | } |