Commit | Line | Data |
---|---|---|
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 | ||
5d280aae | 9 | import merge from 'just-merge'; |
ef7d8c21 | 10 | import WebSocket, { type RawData } from 'ws'; |
8114d10e | 11 | |
78202038 JB |
12 | import AuthorizedTagsCache from './AuthorizedTagsCache'; |
13 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; | |
14 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; | |
15 | import { ChargingStationUtils } from './ChargingStationUtils'; | |
16 | import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel'; | |
17 | import { MessageChannelUtils } from './MessageChannelUtils'; | |
18 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; | |
19 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; | |
20 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
21 | import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils'; | |
22 | import OCPP20IncomingRequestService from './ocpp/2.0/OCPP20IncomingRequestService'; | |
23 | import OCPP20RequestService from './ocpp/2.0/OCPP20RequestService'; | |
24 | import OCPP20ResponseService from './ocpp/2.0/OCPP20ResponseService'; | |
25 | import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; | |
26 | import type OCPPRequestService from './ocpp/OCPPRequestService'; | |
27 | import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils'; | |
28 | import SharedLRUCache from './SharedLRUCache'; | |
8114d10e JB |
29 | import BaseError from '../exception/BaseError'; |
30 | import OCPPError from '../exception/OCPPError'; | |
31 | import PerformanceStatistics from '../performance/PerformanceStatistics'; | |
6c1761d4 | 32 | import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator'; |
981ebfbe JB |
33 | import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration'; |
34 | import type { ChargingStationInfo } from '../types/ChargingStationInfo'; | |
83e00df1 | 35 | import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration'; |
981ebfbe JB |
36 | import { |
37 | type ChargingStationTemplate, | |
8114d10e JB |
38 | CurrentType, |
39 | PowerUnits, | |
981ebfbe | 40 | type WsOptions, |
8114d10e | 41 | } from '../types/ChargingStationTemplate'; |
8114d10e | 42 | import { SupervisionUrlDistribution } from '../types/ConfigurationData'; |
6c1761d4 | 43 | import type { ConnectorStatus } from '../types/ConnectorStatus'; |
8114d10e | 44 | import { FileType } from '../types/FileType'; |
6c1761d4 | 45 | import type { JsonType } from '../types/JsonType'; |
8114d10e JB |
46 | import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile'; |
47 | import { | |
48 | ConnectorPhaseRotation, | |
49 | StandardParametersKey, | |
50 | SupportedFeatureProfiles, | |
51 | VendorDefaultParametersKey, | |
52 | } from '../types/ocpp/Configuration'; | |
6e939d9e | 53 | import { ConnectorStatusEnum } from '../types/ocpp/ConnectorStatusEnum'; |
8114d10e JB |
54 | import { ErrorType } from '../types/ocpp/ErrorType'; |
55 | import { MessageType } from '../types/ocpp/MessageType'; | |
56 | import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues'; | |
57 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
e7aeea18 JB |
58 | import { |
59 | AvailabilityType, | |
e0b0ee21 JB |
60 | type BootNotificationRequest, |
61 | type CachedRequest, | |
62 | type ErrorCallback, | |
c9a4f9ea JB |
63 | FirmwareStatus, |
64 | type FirmwareStatusNotificationRequest, | |
e0b0ee21 JB |
65 | type HeartbeatRequest, |
66 | type IncomingRequest, | |
e7aeea18 | 67 | IncomingRequestCommand, |
e0b0ee21 | 68 | type MeterValuesRequest, |
e7aeea18 | 69 | RequestCommand, |
e0b0ee21 JB |
70 | type ResponseCallback, |
71 | type StatusNotificationRequest, | |
e7aeea18 | 72 | } from '../types/ocpp/Requests'; |
f22266fd | 73 | import { |
e0b0ee21 JB |
74 | type BootNotificationResponse, |
75 | type ErrorResponse, | |
c9a4f9ea | 76 | type FirmwareStatusNotificationResponse, |
e0b0ee21 JB |
77 | type HeartbeatResponse, |
78 | type MeterValuesResponse, | |
d270cc87 | 79 | RegistrationStatusEnumType, |
e0b0ee21 JB |
80 | type Response, |
81 | type StatusNotificationResponse, | |
f22266fd | 82 | } from '../types/ocpp/Responses'; |
ef6fa3fb JB |
83 | import { |
84 | StopTransactionReason, | |
e0b0ee21 JB |
85 | type StopTransactionRequest, |
86 | type StopTransactionResponse, | |
ef6fa3fb | 87 | } from '../types/ocpp/Transaction'; |
16b0d4e7 | 88 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
8114d10e JB |
89 | import Configuration from '../utils/Configuration'; |
90 | import Constants from '../utils/Constants'; | |
91 | import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; | |
92 | import FileUtils from '../utils/FileUtils'; | |
93 | import logger from '../utils/Logger'; | |
94 | import Utils from '../utils/Utils'; | |
3f40bc9c JB |
95 | |
96 | export default class ChargingStation { | |
c72f6634 | 97 | public readonly index: number; |
2484ac1e | 98 | public readonly templateFile: string; |
6e0964c8 | 99 | public stationInfo!: ChargingStationInfo; |
452a82ca | 100 | public started: boolean; |
cbf9b878 | 101 | public starting: boolean; |
a5e9befc JB |
102 | public authorizedTagsCache: AuthorizedTagsCache; |
103 | public automaticTransactionGenerator!: AutomaticTransactionGenerator; | |
2484ac1e | 104 | public ocppConfiguration!: ChargingStationOcppConfiguration; |
6e0964c8 | 105 | public wsConnection!: WebSocket; |
a5e9befc | 106 | public readonly connectors: Map<number, ConnectorStatus>; |
9e23580d | 107 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
108 | public performanceStatistics!: PerformanceStatistics; |
109 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 110 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 111 | public bootNotificationRequest!: BootNotificationRequest; |
ae711c83 | 112 | public bootNotificationResponse!: BootNotificationResponse | null; |
fa7bccf4 | 113 | public powerDivider!: number; |
950b1349 | 114 | private stopping: boolean; |
073bd098 | 115 | private configurationFile!: string; |
7c72977b | 116 | private configurationFileHash!: string; |
6e0964c8 | 117 | private connectorsConfigurationHash!: string; |
a472cf2b | 118 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 119 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 120 | private configuredSupervisionUrl!: URL; |
c72f6634 | 121 | private configuredSupervisionUrlIndex!: number; |
265e4266 | 122 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 123 | private autoReconnectRetryCount: number; |
9d7484a4 | 124 | private templateFileWatcher!: fs.FSWatcher; |
57adbebc | 125 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 126 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 127 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 128 | |
2484ac1e | 129 | constructor(index: number, templateFile: string) { |
aa428a31 | 130 | this.started = false; |
950b1349 JB |
131 | this.starting = false; |
132 | this.stopping = false; | |
aa428a31 JB |
133 | this.wsConnectionRestarted = false; |
134 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 135 | this.index = index; |
2484ac1e | 136 | this.templateFile = templateFile; |
9f2e3130 | 137 | this.connectors = new Map<number, ConnectorStatus>(); |
32b02249 | 138 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 139 | this.messageBuffer = new Set<string>(); |
b44b779a JB |
140 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
141 | this.authorizedTagsCache = AuthorizedTagsCache.getInstance(); | |
89b7a234 | 142 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 143 | |
9f2e3130 | 144 | this.initialize(); |
c0560973 JB |
145 | } |
146 | ||
25f5a959 | 147 | private get wsConnectionUrl(): URL { |
fa7bccf4 JB |
148 | return new URL( |
149 | (this.getSupervisionUrlOcppConfiguration() | |
150 | ? ChargingStationConfigurationUtils.getConfigurationKey( | |
17ac262c JB |
151 | this, |
152 | this.getSupervisionUrlOcppKey() | |
fa7bccf4 JB |
153 | ).value |
154 | : this.configuredSupervisionUrl.href) + | |
155 | '/' + | |
156 | this.stationInfo.chargingStationId | |
157 | ); | |
12fc74d6 JB |
158 | } |
159 | ||
c0560973 | 160 | public logPrefix(): string { |
ccb1d6e9 JB |
161 | return Utils.logPrefix( |
162 | ` ${ | |
163 | this?.stationInfo?.chargingStationId ?? | |
164 | ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile()) | |
165 | } |` | |
166 | ); | |
c0560973 JB |
167 | } |
168 | ||
c0560973 | 169 | public hasAuthorizedTags(): boolean { |
9d7484a4 JB |
170 | return !Utils.isEmptyArray( |
171 | this.authorizedTagsCache.getAuthorizedTags( | |
172 | ChargingStationUtils.getAuthorizationFile(this.stationInfo) | |
173 | ) | |
174 | ); | |
c0560973 JB |
175 | } |
176 | ||
ad774cec JB |
177 | public getEnableStatistics(): boolean { |
178 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
179 | } |
180 | ||
ad774cec | 181 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 182 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
183 | } |
184 | ||
ad774cec | 185 | public getPayloadSchemaValidation(): boolean { |
e3018bc4 JB |
186 | return this.stationInfo.payloadSchemaValidation ?? true; |
187 | } | |
188 | ||
fa7bccf4 JB |
189 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
190 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
191 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 192 | case CurrentType.AC: |
fa7bccf4 JB |
193 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
194 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 195 | : 3; |
4c2b4904 | 196 | case CurrentType.DC: |
c0560973 JB |
197 | return 0; |
198 | } | |
199 | } | |
200 | ||
d5bff457 | 201 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 202 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
203 | } |
204 | ||
d270cc87 | 205 | public getRegistrationStatus(): RegistrationStatusEnumType { |
672fed6e JB |
206 | return this?.bootNotificationResponse?.status; |
207 | } | |
208 | ||
73c4266d JB |
209 | public isInUnknownState(): boolean { |
210 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
211 | } | |
212 | ||
16cd35ad | 213 | public isInPendingState(): boolean { |
d270cc87 | 214 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
215 | } |
216 | ||
217 | public isInAcceptedState(): boolean { | |
d270cc87 | 218 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
219 | } |
220 | ||
16cd35ad | 221 | public isInRejectedState(): boolean { |
d270cc87 | 222 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
223 | } |
224 | ||
225 | public isRegistered(): boolean { | |
ed6cfcff JB |
226 | return ( |
227 | this.isInUnknownState() === false && | |
228 | (this.isInAcceptedState() === true || this.isInPendingState() === true) | |
229 | ); | |
16cd35ad JB |
230 | } |
231 | ||
c0560973 | 232 | public isChargingStationAvailable(): boolean { |
734d790d | 233 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
234 | } |
235 | ||
236 | public isConnectorAvailable(id: number): boolean { | |
9f2e3130 | 237 | return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
238 | } |
239 | ||
54544ef1 JB |
240 | public getNumberOfConnectors(): number { |
241 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
242 | } | |
243 | ||
6d9876e7 | 244 | public getConnectorStatus(id: number): ConnectorStatus | undefined { |
734d790d | 245 | return this.connectors.get(id); |
c0560973 JB |
246 | } |
247 | ||
fa7bccf4 JB |
248 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
249 | return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC; | |
c0560973 JB |
250 | } |
251 | ||
672fed6e | 252 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 253 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
254 | } |
255 | ||
fa7bccf4 | 256 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 257 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 258 | this.getCurrentOutType(stationInfo), |
492cf6ab JB |
259 | this.templateFile, |
260 | this.logPrefix() | |
261 | ); | |
fa7bccf4 JB |
262 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; |
263 | return !Utils.isUndefined(localStationInfo.voltageOut) | |
264 | ? localStationInfo.voltageOut | |
e7aeea18 | 265 | : defaultVoltageOut; |
c0560973 JB |
266 | } |
267 | ||
ad8537a7 | 268 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 269 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
270 | if ( |
271 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
272 | this.getAmperageLimitation() < this.stationInfo.maximumAmperage | |
273 | ) { | |
4160ae28 JB |
274 | connectorAmperageLimitationPowerLimit = |
275 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
276 | ? ACElectricUtils.powerTotal( |
277 | this.getNumberOfPhases(), | |
278 | this.getVoltageOut(), | |
da57964c | 279 | this.getAmperageLimitation() * this.getNumberOfConnectors() |
cc6e8ab5 | 280 | ) |
4160ae28 | 281 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 282 | this.powerDivider; |
cc6e8ab5 | 283 | } |
fa7bccf4 | 284 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
7b872eaa | 285 | const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); |
ad8537a7 JB |
286 | return Math.min( |
287 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
288 | isNaN(connectorAmperageLimitationPowerLimit) | |
289 | ? Infinity | |
290 | : connectorAmperageLimitationPowerLimit, | |
291 | isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit | |
292 | ); | |
cc6e8ab5 JB |
293 | } |
294 | ||
6e0964c8 | 295 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
296 | for (const connectorId of this.connectors.keys()) { |
297 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
298 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
299 | } |
300 | } | |
301 | } | |
302 | ||
6ed92bc1 | 303 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 304 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
305 | } |
306 | ||
307 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 308 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
309 | } |
310 | ||
311 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 312 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
313 | } |
314 | ||
fd0c36fa | 315 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 316 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
317 | } |
318 | ||
9ccca265 | 319 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 320 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
321 | } |
322 | ||
6b10669b | 323 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 324 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
325 | } |
326 | ||
7bc31f9c | 327 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 328 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
329 | } |
330 | ||
f479a792 | 331 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
734d790d | 332 | for (const connectorId of this.connectors.keys()) { |
f479a792 JB |
333 | if ( |
334 | connectorId > 0 && | |
335 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
336 | ) { | |
337 | return connectorId; | |
c0560973 JB |
338 | } |
339 | } | |
340 | } | |
341 | ||
07989fad JB |
342 | public getEnergyActiveImportRegisterByTransactionId( |
343 | transactionId: number, | |
344 | meterStop = false | |
345 | ): number { | |
346 | return this.getEnergyActiveImportRegister( | |
347 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
348 | meterStop | |
cbad1217 | 349 | ); |
cbad1217 JB |
350 | } |
351 | ||
df637b0d | 352 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number { |
07989fad | 353 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)); |
6ed92bc1 JB |
354 | } |
355 | ||
c0560973 | 356 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
357 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
358 | this, | |
e7aeea18 JB |
359 | StandardParametersKey.AuthorizeRemoteTxRequests |
360 | ); | |
361 | return authorizeRemoteTxRequests | |
362 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
363 | : false; | |
c0560973 JB |
364 | } |
365 | ||
366 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
367 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
368 | this, | |
e7aeea18 JB |
369 | StandardParametersKey.LocalAuthListEnabled |
370 | ); | |
c0560973 JB |
371 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
372 | } | |
373 | ||
c0560973 | 374 | public startHeartbeat(): void { |
e7aeea18 JB |
375 | if ( |
376 | this.getHeartbeatInterval() && | |
377 | this.getHeartbeatInterval() > 0 && | |
378 | !this.heartbeatSetInterval | |
379 | ) { | |
6a8329b4 JB |
380 | this.heartbeatSetInterval = setInterval(() => { |
381 | this.ocppRequestService | |
382 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
383 | .catch((error) => { | |
384 | logger.error( | |
385 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
386 | error | |
387 | ); | |
388 | }); | |
c0560973 | 389 | }, this.getHeartbeatInterval()); |
e7aeea18 JB |
390 | logger.info( |
391 | this.logPrefix() + | |
392 | ' Heartbeat started every ' + | |
393 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
394 | ); | |
c0560973 | 395 | } else if (this.heartbeatSetInterval) { |
e7aeea18 JB |
396 | logger.info( |
397 | this.logPrefix() + | |
398 | ' Heartbeat already started every ' + | |
399 | Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
400 | ); | |
c0560973 | 401 | } else { |
e7aeea18 JB |
402 | logger.error( |
403 | `${this.logPrefix()} Heartbeat interval set to ${ | |
404 | this.getHeartbeatInterval() | |
405 | ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) | |
406 | : this.getHeartbeatInterval() | |
407 | }, not starting the heartbeat` | |
408 | ); | |
c0560973 JB |
409 | } |
410 | } | |
411 | ||
412 | public restartHeartbeat(): void { | |
413 | // Stop heartbeat | |
414 | this.stopHeartbeat(); | |
415 | // Start heartbeat | |
416 | this.startHeartbeat(); | |
417 | } | |
418 | ||
17ac262c JB |
419 | public restartWebSocketPing(): void { |
420 | // Stop WebSocket ping | |
421 | this.stopWebSocketPing(); | |
422 | // Start WebSocket ping | |
423 | this.startWebSocketPing(); | |
424 | } | |
425 | ||
c0560973 JB |
426 | public startMeterValues(connectorId: number, interval: number): void { |
427 | if (connectorId === 0) { | |
e7aeea18 JB |
428 | logger.error( |
429 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` | |
430 | ); | |
c0560973 JB |
431 | return; |
432 | } | |
734d790d | 433 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 JB |
434 | logger.error( |
435 | `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` | |
436 | ); | |
c0560973 JB |
437 | return; |
438 | } | |
5e3cb728 | 439 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 JB |
440 | logger.error( |
441 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` | |
442 | ); | |
c0560973 | 443 | return; |
e7aeea18 | 444 | } else if ( |
5e3cb728 | 445 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
e7aeea18 JB |
446 | !this.getConnectorStatus(connectorId)?.transactionId |
447 | ) { | |
448 | logger.error( | |
449 | `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` | |
450 | ); | |
c0560973 JB |
451 | return; |
452 | } | |
453 | if (interval > 0) { | |
6a8329b4 JB |
454 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
455 | // FIXME: Implement OCPP version agnostic helpers | |
456 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
457 | this, | |
458 | connectorId, | |
459 | this.getConnectorStatus(connectorId).transactionId, | |
460 | interval | |
461 | ); | |
462 | this.ocppRequestService | |
463 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 464 | this, |
f22266fd JB |
465 | RequestCommand.METER_VALUES, |
466 | { | |
467 | connectorId, | |
468 | transactionId: this.getConnectorStatus(connectorId).transactionId, | |
469 | meterValue: [meterValue], | |
470 | } | |
6a8329b4 JB |
471 | ) |
472 | .catch((error) => { | |
473 | logger.error( | |
474 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
475 | error | |
476 | ); | |
477 | }); | |
478 | }, interval); | |
c0560973 | 479 | } else { |
e7aeea18 JB |
480 | logger.error( |
481 | `${this.logPrefix()} Charging station ${ | |
482 | StandardParametersKey.MeterValueSampleInterval | |
483 | } configuration set to ${ | |
484 | interval ? Utils.formatDurationMilliSeconds(interval) : interval | |
485 | }, not sending MeterValues` | |
486 | ); | |
c0560973 JB |
487 | } |
488 | } | |
489 | ||
490 | public start(): void { | |
0d8852a5 JB |
491 | if (this.started === false) { |
492 | if (this.starting === false) { | |
493 | this.starting = true; | |
ad774cec | 494 | if (this.getEnableStatistics() === true) { |
0d8852a5 JB |
495 | this.performanceStatistics.start(); |
496 | } | |
497 | this.openWSConnection(); | |
498 | // Monitor charging station template file | |
499 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
500 | this.logPrefix(), | |
501 | FileType.ChargingStationTemplate, | |
502 | this.templateFile, | |
503 | null, | |
504 | (event, filename): void => { | |
505 | if (filename && event === 'change') { | |
506 | try { | |
507 | logger.debug( | |
508 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
509 | this.templateFile | |
510 | } file have changed, reload` | |
511 | ); | |
512 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
513 | // Initialize | |
514 | this.initialize(); | |
515 | // Restart the ATG | |
516 | this.stopAutomaticTransactionGenerator(); | |
517 | if ( | |
518 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true | |
519 | ) { | |
520 | this.startAutomaticTransactionGenerator(); | |
521 | } | |
ad774cec | 522 | if (this.getEnableStatistics() === true) { |
0d8852a5 JB |
523 | this.performanceStatistics.restart(); |
524 | } else { | |
525 | this.performanceStatistics.stop(); | |
526 | } | |
527 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
528 | } catch (error) { | |
529 | logger.error( | |
530 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
531 | error | |
532 | ); | |
950b1349 | 533 | } |
a95873d8 | 534 | } |
a95873d8 | 535 | } |
0d8852a5 | 536 | ); |
56eb297e | 537 | this.started = true; |
0d8852a5 JB |
538 | parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
539 | this.starting = false; | |
540 | } else { | |
541 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
542 | } | |
950b1349 | 543 | } else { |
0d8852a5 | 544 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 545 | } |
c0560973 JB |
546 | } |
547 | ||
60ddad53 | 548 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
549 | if (this.started === true) { |
550 | if (this.stopping === false) { | |
551 | this.stopping = true; | |
552 | await this.stopMessageSequence(reason); | |
0d8852a5 | 553 | this.closeWSConnection(); |
ad774cec | 554 | if (this.getEnableStatistics() === true) { |
0d8852a5 JB |
555 | this.performanceStatistics.stop(); |
556 | } | |
557 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
558 | this.templateFileWatcher.close(); | |
559 | this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); | |
560 | this.bootNotificationResponse = null; | |
561 | this.started = false; | |
562 | parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this)); | |
563 | this.stopping = false; | |
564 | } else { | |
565 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 566 | } |
950b1349 | 567 | } else { |
0d8852a5 | 568 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 569 | } |
c0560973 JB |
570 | } |
571 | ||
60ddad53 JB |
572 | public async reset(reason?: StopTransactionReason): Promise<void> { |
573 | await this.stop(reason); | |
94ec7e96 | 574 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 575 | this.initialize(); |
94ec7e96 JB |
576 | this.start(); |
577 | } | |
578 | ||
17ac262c JB |
579 | public saveOcppConfiguration(): void { |
580 | if (this.getOcppPersistentConfiguration()) { | |
7c72977b | 581 | this.saveConfiguration(); |
e6895390 JB |
582 | } |
583 | } | |
584 | ||
a2653482 JB |
585 | public resetConnectorStatus(connectorId: number): void { |
586 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
587 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
588 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 589 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 590 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
591 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
592 | delete this.getConnectorStatus(connectorId).transactionId; | |
593 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
594 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
595 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 596 | this.stopMeterValues(connectorId); |
4f317101 | 597 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
598 | } |
599 | ||
9383b2b1 | 600 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean { |
17ac262c JB |
601 | return ChargingStationConfigurationUtils.getConfigurationKey( |
602 | this, | |
603 | StandardParametersKey.SupportedFeatureProfiles | |
604 | )?.value.includes(featureProfile); | |
68cb8b91 JB |
605 | } |
606 | ||
8e242273 JB |
607 | public bufferMessage(message: string): void { |
608 | this.messageBuffer.add(message); | |
3ba2381e JB |
609 | } |
610 | ||
db2336d9 JB |
611 | public openWSConnection( |
612 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, | |
613 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { | |
614 | closeOpened: false, | |
615 | terminateOpened: false, | |
616 | } | |
617 | ): void { | |
618 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
619 | params.closeOpened = params?.closeOpened ?? false; | |
620 | params.terminateOpened = params?.terminateOpened ?? false; | |
cbf9b878 | 621 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
622 | logger.warn( |
623 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
624 | ); | |
625 | return; | |
626 | } | |
db2336d9 JB |
627 | if ( |
628 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
629 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
630 | ) { | |
631 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
632 | } | |
633 | if (params?.closeOpened) { | |
634 | this.closeWSConnection(); | |
635 | } | |
636 | if (params?.terminateOpened) { | |
637 | this.terminateWSConnection(); | |
638 | } | |
cda96260 | 639 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
db2336d9 | 640 | let protocol: string; |
edd13439 | 641 | switch (ocppVersion) { |
db2336d9 | 642 | case OCPPVersion.VERSION_16: |
edd13439 JB |
643 | case OCPPVersion.VERSION_20: |
644 | case OCPPVersion.VERSION_201: | |
645 | protocol = 'ocpp' + ocppVersion; | |
db2336d9 JB |
646 | break; |
647 | default: | |
edd13439 | 648 | this.handleUnsupportedVersion(ocppVersion); |
db2336d9 JB |
649 | break; |
650 | } | |
651 | ||
56eb297e | 652 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
653 | logger.warn( |
654 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
655 | ); | |
656 | return; | |
657 | } | |
658 | ||
db2336d9 | 659 | logger.info( |
0a03f36c | 660 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
661 | ); |
662 | ||
663 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
664 | ||
665 | // Handle WebSocket message | |
666 | this.wsConnection.on( | |
667 | 'message', | |
668 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
669 | ); | |
670 | // Handle WebSocket error | |
671 | this.wsConnection.on( | |
672 | 'error', | |
673 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
674 | ); | |
675 | // Handle WebSocket close | |
676 | this.wsConnection.on( | |
677 | 'close', | |
678 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
679 | ); | |
680 | // Handle WebSocket open | |
681 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
682 | // Handle WebSocket ping | |
683 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
684 | // Handle WebSocket pong | |
685 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
686 | } | |
687 | ||
688 | public closeWSConnection(): void { | |
56eb297e | 689 | if (this.isWebSocketConnectionOpened() === true) { |
db2336d9 JB |
690 | this.wsConnection.close(); |
691 | this.wsConnection = null; | |
692 | } | |
693 | } | |
694 | ||
8f879946 JB |
695 | public startAutomaticTransactionGenerator( |
696 | connectorIds?: number[], | |
697 | automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration | |
698 | ): void { | |
699 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( | |
700 | automaticTransactionGeneratorConfiguration ?? | |
4f69be04 | 701 | this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), |
8f879946 JB |
702 | this |
703 | ); | |
a5e9befc JB |
704 | if (!Utils.isEmptyArray(connectorIds)) { |
705 | for (const connectorId of connectorIds) { | |
706 | this.automaticTransactionGenerator.startConnector(connectorId); | |
707 | } | |
708 | } else { | |
4f69be04 JB |
709 | this.automaticTransactionGenerator.start(); |
710 | } | |
23253faf | 711 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
712 | } |
713 | ||
a5e9befc JB |
714 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
715 | if (!Utils.isEmptyArray(connectorIds)) { | |
716 | for (const connectorId of connectorIds) { | |
717 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
718 | } | |
719 | } else { | |
720 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 721 | } |
23253faf | 722 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
723 | } |
724 | ||
5e3cb728 JB |
725 | public async stopTransactionOnConnector( |
726 | connectorId: number, | |
727 | reason = StopTransactionReason.NONE | |
728 | ): Promise<StopTransactionResponse> { | |
729 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
730 | if ( | |
c7e8e0a2 JB |
731 | this.getBeginEndMeterValues() === true && |
732 | this.getOcppStrictCompliance() === true && | |
733 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
734 | ) { |
735 | // FIXME: Implement OCPP version agnostic helpers | |
736 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
737 | this, | |
738 | connectorId, | |
739 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
740 | ); | |
741 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
742 | this, | |
743 | RequestCommand.METER_VALUES, | |
744 | { | |
745 | connectorId, | |
746 | transactionId, | |
747 | meterValue: [transactionEndMeterValue], | |
748 | } | |
749 | ); | |
750 | } | |
751 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
752 | this, | |
753 | RequestCommand.STOP_TRANSACTION, | |
754 | { | |
755 | transactionId, | |
756 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
757 | reason, |
758 | } | |
759 | ); | |
760 | } | |
761 | ||
f90c1757 | 762 | private flushMessageBuffer(): void { |
8e242273 JB |
763 | if (this.messageBuffer.size > 0) { |
764 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 765 | // TODO: evaluate the need to track performance |
77f00f84 | 766 | this.wsConnection.send(message); |
8e242273 | 767 | this.messageBuffer.delete(message); |
77f00f84 JB |
768 | }); |
769 | } | |
770 | } | |
771 | ||
1f5df42a JB |
772 | private getSupervisionUrlOcppConfiguration(): boolean { |
773 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
774 | } |
775 | ||
e8e865ea JB |
776 | private getSupervisionUrlOcppKey(): string { |
777 | return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl; | |
778 | } | |
779 | ||
9214b603 | 780 | private getTemplateFromFile(): ChargingStationTemplate | null { |
2484ac1e | 781 | let template: ChargingStationTemplate = null; |
5ad8570f | 782 | try { |
57adbebc JB |
783 | if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) { |
784 | template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash); | |
7c72977b JB |
785 | } else { |
786 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
787 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
788 | template = JSON.parse( | |
789 | fs.readFileSync(this.templateFile, 'utf8') | |
790 | ) as ChargingStationTemplate; | |
791 | PerformanceStatistics.endMeasure(measureId, beginId); | |
792 | template.templateHash = crypto | |
793 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
794 | .update(JSON.stringify(template)) | |
795 | .digest('hex'); | |
57adbebc | 796 | this.sharedLRUCache.setChargingStationTemplate(template); |
7c72977b | 797 | } |
5ad8570f | 798 | } catch (error) { |
e7aeea18 JB |
799 | FileUtils.handleFileException( |
800 | this.logPrefix(), | |
a95873d8 | 801 | FileType.ChargingStationTemplate, |
2484ac1e | 802 | this.templateFile, |
e7aeea18 JB |
803 | error as NodeJS.ErrnoException |
804 | ); | |
5ad8570f | 805 | } |
2484ac1e JB |
806 | return template; |
807 | } | |
808 | ||
7a3a2ebb | 809 | private getStationInfoFromTemplate(): ChargingStationInfo { |
fa7bccf4 JB |
810 | const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile(); |
811 | if (Utils.isNullOrUndefined(stationTemplate)) { | |
eaad6e5c | 812 | const errorMsg = `Failed to read charging station template file ${this.templateFile}`; |
ccb1d6e9 JB |
813 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
814 | throw new BaseError(errorMsg); | |
94ec7e96 | 815 | } |
fa7bccf4 | 816 | if (Utils.isEmptyObject(stationTemplate)) { |
ccb1d6e9 JB |
817 | const errorMsg = `Empty charging station information from template file ${this.templateFile}`; |
818 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
819 | throw new BaseError(errorMsg); | |
94ec7e96 | 820 | } |
2dcfe98e | 821 | // Deprecation template keys section |
17ac262c | 822 | ChargingStationUtils.warnDeprecatedTemplateKey( |
fa7bccf4 | 823 | stationTemplate, |
e7aeea18 | 824 | 'supervisionUrl', |
17ac262c | 825 | this.templateFile, |
ccb1d6e9 | 826 | this.logPrefix(), |
e7aeea18 JB |
827 | "Use 'supervisionUrls' instead" |
828 | ); | |
17ac262c | 829 | ChargingStationUtils.convertDeprecatedTemplateKey( |
fa7bccf4 | 830 | stationTemplate, |
17ac262c JB |
831 | 'supervisionUrl', |
832 | 'supervisionUrls' | |
833 | ); | |
fa7bccf4 JB |
834 | const stationInfo: ChargingStationInfo = |
835 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 836 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
837 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
838 | this.index, | |
839 | stationTemplate | |
840 | ); | |
cda96260 | 841 | stationInfo.ocppVersion = stationTemplate.ocppVersion ?? OCPPVersion.VERSION_16; |
fa7bccf4 JB |
842 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); |
843 | if (!Utils.isEmptyArray(stationTemplate.power)) { | |
844 | stationTemplate.power = stationTemplate.power as number[]; | |
845 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); | |
cc6e8ab5 | 846 | stationInfo.maximumPower = |
fa7bccf4 JB |
847 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
848 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 | |
849 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 850 | } else { |
fa7bccf4 | 851 | stationTemplate.power = stationTemplate.power as number; |
cc6e8ab5 | 852 | stationInfo.maximumPower = |
fa7bccf4 JB |
853 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
854 | ? stationTemplate.power * 1000 | |
855 | : stationTemplate.power; | |
856 | } | |
3637ca2c JB |
857 | stationInfo.firmwareVersionPattern = |
858 | stationTemplate.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; | |
859 | if ( | |
860 | stationInfo.firmwareVersion && | |
861 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false | |
862 | ) { | |
863 | logger.warn( | |
864 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
865 | this.templateFile | |
866 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
867 | ); | |
868 | } | |
15748260 JB |
869 | stationInfo.firmwareUpgrade = merge( |
870 | { | |
871 | reset: true, | |
872 | }, | |
873 | stationTemplate.firmwareUpgrade ?? {} | |
874 | ); | |
fa7bccf4 JB |
875 | stationInfo.resetTime = stationTemplate.resetTime |
876 | ? stationTemplate.resetTime * 1000 | |
e7aeea18 | 877 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
c72f6634 JB |
878 | const configuredMaxConnectors = |
879 | ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate); | |
fa7bccf4 JB |
880 | ChargingStationUtils.checkConfiguredMaxConnectors( |
881 | configuredMaxConnectors, | |
882 | this.templateFile, | |
fc040c43 | 883 | this.logPrefix() |
fa7bccf4 JB |
884 | ); |
885 | const templateMaxConnectors = | |
886 | ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); | |
887 | ChargingStationUtils.checkTemplateMaxConnectors( | |
888 | templateMaxConnectors, | |
889 | this.templateFile, | |
fc040c43 | 890 | this.logPrefix() |
fa7bccf4 JB |
891 | ); |
892 | if ( | |
893 | configuredMaxConnectors > | |
894 | (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && | |
895 | !stationTemplate?.randomConnectors | |
896 | ) { | |
897 | logger.warn( | |
898 | `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ | |
899 | this.templateFile | |
900 | }, forcing random connector configurations affectation` | |
901 | ); | |
902 | stationInfo.randomConnectors = true; | |
903 | } | |
904 | // Build connectors if needed (FIXME: should be factored out) | |
905 | this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors); | |
906 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); | |
907 | ChargingStationUtils.createStationInfoHash(stationInfo); | |
9ac86a7e | 908 | return stationInfo; |
5ad8570f JB |
909 | } |
910 | ||
ccb1d6e9 JB |
911 | private getStationInfoFromFile(): ChargingStationInfo | null { |
912 | let stationInfo: ChargingStationInfo = null; | |
fa7bccf4 JB |
913 | this.getStationInfoPersistentConfiguration() && |
914 | (stationInfo = this.getConfigurationFromFile()?.stationInfo ?? null); | |
915 | stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo); | |
f765beaa | 916 | return stationInfo; |
2484ac1e JB |
917 | } |
918 | ||
919 | private getStationInfo(): ChargingStationInfo { | |
920 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
2484ac1e | 921 | const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); |
aca53a1a | 922 | // Priority: charging station info from template > charging station info from configuration file > charging station info attribute |
f765beaa | 923 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
01efc60a JB |
924 | if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { |
925 | return this.stationInfo; | |
926 | } | |
2484ac1e | 927 | return stationInfoFromFile; |
f765beaa | 928 | } |
fec4d204 JB |
929 | stationInfoFromFile && |
930 | ChargingStationUtils.propagateSerialNumber( | |
931 | this.getTemplateFromFile(), | |
932 | stationInfoFromFile, | |
933 | stationInfoFromTemplate | |
934 | ); | |
01efc60a | 935 | return stationInfoFromTemplate; |
2484ac1e JB |
936 | } |
937 | ||
938 | private saveStationInfo(): void { | |
ccb1d6e9 | 939 | if (this.getStationInfoPersistentConfiguration()) { |
7c72977b | 940 | this.saveConfiguration(); |
ccb1d6e9 | 941 | } |
2484ac1e JB |
942 | } |
943 | ||
e8e865ea | 944 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
945 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
946 | } | |
947 | ||
948 | private getStationInfoPersistentConfiguration(): boolean { | |
949 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
950 | } |
951 | ||
c0560973 | 952 | private handleUnsupportedVersion(version: OCPPVersion) { |
fc040c43 JB |
953 | const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
954 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
6c8f5d90 | 955 | throw new BaseError(errMsg); |
c0560973 JB |
956 | } |
957 | ||
2484ac1e | 958 | private initialize(): void { |
fa7bccf4 | 959 | this.configurationFile = path.join( |
ee5f26a2 | 960 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
b44b779a | 961 | ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()) + '.json' |
0642c3d2 | 962 | ); |
b44b779a JB |
963 | this.stationInfo = this.getStationInfo(); |
964 | this.saveStationInfo(); | |
7a3a2ebb | 965 | // Avoid duplication of connectors related information in RAM |
94ec7e96 | 966 | this.stationInfo?.Connectors && delete this.stationInfo.Connectors; |
fa7bccf4 | 967 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
ad774cec | 968 | if (this.getEnableStatistics() === true) { |
0642c3d2 | 969 | this.performanceStatistics = PerformanceStatistics.getInstance( |
51c83d6f | 970 | this.stationInfo.hashId, |
0642c3d2 | 971 | this.stationInfo.chargingStationId, |
fa7bccf4 | 972 | this.configuredSupervisionUrl |
0642c3d2 JB |
973 | ); |
974 | } | |
fa7bccf4 JB |
975 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
976 | this.stationInfo | |
977 | ); | |
fa7bccf4 JB |
978 | this.powerDivider = this.getPowerDivider(); |
979 | // OCPP configuration | |
980 | this.ocppConfiguration = this.getOcppConfiguration(); | |
981 | this.initializeOcppConfiguration(); | |
cda96260 JB |
982 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; |
983 | switch (ocppVersion) { | |
c0560973 | 984 | case OCPPVersion.VERSION_16: |
e7aeea18 | 985 | this.ocppIncomingRequestService = |
08f130a0 | 986 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); |
e7aeea18 | 987 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
08f130a0 | 988 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
e7aeea18 | 989 | ); |
c0560973 | 990 | break; |
edd13439 JB |
991 | case OCPPVersion.VERSION_20: |
992 | case OCPPVersion.VERSION_201: | |
993 | this.ocppIncomingRequestService = | |
994 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
995 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
996 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
997 | ); | |
998 | break; | |
c0560973 | 999 | default: |
cda96260 | 1000 | this.handleUnsupportedVersion(ocppVersion); |
c0560973 JB |
1001 | break; |
1002 | } | |
b7f9e41d | 1003 | if (this.stationInfo?.autoRegister === true) { |
47e22477 | 1004 | this.bootNotificationResponse = { |
d270cc87 | 1005 | currentTime: new Date(), |
47e22477 | 1006 | interval: this.getHeartbeatInterval() / 1000, |
d270cc87 | 1007 | status: RegistrationStatusEnumType.ACCEPTED, |
47e22477 JB |
1008 | }; |
1009 | } | |
3637ca2c JB |
1010 | if ( |
1011 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
1012 | this.stationInfo.firmwareVersion && | |
1013 | this.stationInfo.firmwareVersionPattern | |
1014 | ) { | |
15748260 | 1015 | const versionStep = this.stationInfo.firmwareUpgrade?.versionUpgrade?.step ?? 1; |
5d280aae | 1016 | const patternGroup: number = |
15748260 | 1017 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
5d280aae | 1018 | this.stationInfo.firmwareVersion.split('.').length; |
3637ca2c JB |
1019 | const match = this.stationInfo.firmwareVersion |
1020 | .match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
5d280aae | 1021 | .slice(1, patternGroup + 1); |
3637ca2c | 1022 | const patchLevelIndex = match.length - 1; |
5d280aae JB |
1023 | match[patchLevelIndex] = ( |
1024 | Utils.convertToInt(match[patchLevelIndex]) + versionStep | |
1025 | ).toString(); | |
3637ca2c JB |
1026 | this.stationInfo.firmwareVersion = match.join('.'); |
1027 | } | |
147d0e0f JB |
1028 | } |
1029 | ||
2484ac1e | 1030 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1031 | if ( |
1032 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1033 | this, | |
1034 | StandardParametersKey.HeartbeatInterval | |
1035 | ) | |
1036 | ) { | |
1037 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1038 | this, | |
1039 | StandardParametersKey.HeartbeatInterval, | |
1040 | '0' | |
1041 | ); | |
f0f65a62 | 1042 | } |
17ac262c JB |
1043 | if ( |
1044 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1045 | this, | |
1046 | StandardParametersKey.HeartBeatInterval | |
1047 | ) | |
1048 | ) { | |
1049 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1050 | this, | |
1051 | StandardParametersKey.HeartBeatInterval, | |
1052 | '0', | |
1053 | { visible: false } | |
1054 | ); | |
f0f65a62 | 1055 | } |
e7aeea18 JB |
1056 | if ( |
1057 | this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1058 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1059 | ) { |
17ac262c JB |
1060 | ChargingStationConfigurationUtils.addConfigurationKey( |
1061 | this, | |
a59737e3 | 1062 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1063 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1064 | { reboot: true } |
1065 | ); | |
e6895390 JB |
1066 | } else if ( |
1067 | !this.getSupervisionUrlOcppConfiguration() && | |
17ac262c | 1068 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1069 | ) { |
17ac262c JB |
1070 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1071 | this, | |
1072 | this.getSupervisionUrlOcppKey(), | |
1073 | { save: false } | |
1074 | ); | |
12fc74d6 | 1075 | } |
cc6e8ab5 JB |
1076 | if ( |
1077 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1078 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1079 | this, | |
1080 | this.stationInfo.amperageLimitationOcppKey | |
1081 | ) | |
cc6e8ab5 | 1082 | ) { |
17ac262c JB |
1083 | ChargingStationConfigurationUtils.addConfigurationKey( |
1084 | this, | |
cc6e8ab5 | 1085 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1086 | ( |
1087 | this.stationInfo.maximumAmperage * | |
1088 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1089 | ).toString() | |
cc6e8ab5 JB |
1090 | ); |
1091 | } | |
17ac262c JB |
1092 | if ( |
1093 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1094 | this, | |
1095 | StandardParametersKey.SupportedFeatureProfiles | |
1096 | ) | |
1097 | ) { | |
1098 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1099 | this, | |
e7aeea18 | 1100 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1101 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1102 | ); |
1103 | } | |
17ac262c JB |
1104 | ChargingStationConfigurationUtils.addConfigurationKey( |
1105 | this, | |
e7aeea18 JB |
1106 | StandardParametersKey.NumberOfConnectors, |
1107 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1108 | { readonly: true }, |
1109 | { overwrite: true } | |
e7aeea18 | 1110 | ); |
17ac262c JB |
1111 | if ( |
1112 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1113 | this, | |
1114 | StandardParametersKey.MeterValuesSampledData | |
1115 | ) | |
1116 | ) { | |
1117 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1118 | this, | |
e7aeea18 JB |
1119 | StandardParametersKey.MeterValuesSampledData, |
1120 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1121 | ); | |
7abfea5f | 1122 | } |
17ac262c JB |
1123 | if ( |
1124 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1125 | this, | |
1126 | StandardParametersKey.ConnectorPhaseRotation | |
1127 | ) | |
1128 | ) { | |
7e1dc878 | 1129 | const connectorPhaseRotation = []; |
734d790d | 1130 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 1131 | // AC/DC |
734d790d JB |
1132 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
1133 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
1134 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
1135 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
e7aeea18 | 1136 | // AC |
734d790d JB |
1137 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
1138 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
1139 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
1140 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
1141 | } |
1142 | } | |
17ac262c JB |
1143 | ChargingStationConfigurationUtils.addConfigurationKey( |
1144 | this, | |
e7aeea18 JB |
1145 | StandardParametersKey.ConnectorPhaseRotation, |
1146 | connectorPhaseRotation.toString() | |
1147 | ); | |
7e1dc878 | 1148 | } |
e7aeea18 | 1149 | if ( |
17ac262c JB |
1150 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1151 | this, | |
1152 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1153 | ) |
1154 | ) { | |
17ac262c JB |
1155 | ChargingStationConfigurationUtils.addConfigurationKey( |
1156 | this, | |
1157 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1158 | 'true' | |
1159 | ); | |
36f6a92e | 1160 | } |
17ac262c JB |
1161 | if ( |
1162 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1163 | this, | |
1164 | StandardParametersKey.LocalAuthListEnabled | |
1165 | ) && | |
1166 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1167 | this, | |
1168 | StandardParametersKey.SupportedFeatureProfiles | |
1169 | )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement) | |
1170 | ) { | |
1171 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1172 | this, | |
1173 | StandardParametersKey.LocalAuthListEnabled, | |
1174 | 'false' | |
1175 | ); | |
1176 | } | |
1177 | if ( | |
1178 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1179 | this, | |
1180 | StandardParametersKey.ConnectionTimeOut | |
1181 | ) | |
1182 | ) { | |
1183 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1184 | this, | |
e7aeea18 JB |
1185 | StandardParametersKey.ConnectionTimeOut, |
1186 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1187 | ); | |
8bce55bf | 1188 | } |
2484ac1e | 1189 | this.saveOcppConfiguration(); |
073bd098 JB |
1190 | } |
1191 | ||
3d25cc86 JB |
1192 | private initializeConnectors( |
1193 | stationInfo: ChargingStationInfo, | |
fa7bccf4 | 1194 | configuredMaxConnectors: number, |
3d25cc86 JB |
1195 | templateMaxConnectors: number |
1196 | ): void { | |
1197 | if (!stationInfo?.Connectors && this.connectors.size === 0) { | |
fc040c43 JB |
1198 | const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1199 | logger.error(`${this.logPrefix()} ${logMsg}`); | |
3d25cc86 JB |
1200 | throw new BaseError(logMsg); |
1201 | } | |
1202 | if (!stationInfo?.Connectors[0]) { | |
1203 | logger.warn( | |
1204 | `${this.logPrefix()} Charging station information from template ${ | |
1205 | this.templateFile | |
1206 | } with no connector Id 0 configuration` | |
1207 | ); | |
1208 | } | |
1209 | if (stationInfo?.Connectors) { | |
1210 | const connectorsConfigHash = crypto | |
1211 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
fa7bccf4 | 1212 | .update(JSON.stringify(stationInfo?.Connectors) + configuredMaxConnectors.toString()) |
3d25cc86 JB |
1213 | .digest('hex'); |
1214 | const connectorsConfigChanged = | |
1215 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1216 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1217 | connectorsConfigChanged && this.connectors.clear(); | |
1218 | this.connectorsConfigurationHash = connectorsConfigHash; | |
1219 | // Add connector Id 0 | |
1220 | let lastConnector = '0'; | |
1221 | for (lastConnector in stationInfo?.Connectors) { | |
56eb297e | 1222 | const connectorStatus = stationInfo?.Connectors[lastConnector]; |
3d25cc86 JB |
1223 | const lastConnectorId = Utils.convertToInt(lastConnector); |
1224 | if ( | |
1225 | lastConnectorId === 0 && | |
bb83b5ed | 1226 | this.getUseConnectorId0(stationInfo) === true && |
56eb297e | 1227 | connectorStatus |
3d25cc86 | 1228 | ) { |
56eb297e | 1229 | this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus); |
3d25cc86 JB |
1230 | this.connectors.set( |
1231 | lastConnectorId, | |
56eb297e | 1232 | Utils.cloneObject<ConnectorStatus>(connectorStatus) |
3d25cc86 JB |
1233 | ); |
1234 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
1235 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
1236 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
1237 | } | |
1238 | } | |
1239 | } | |
1240 | // Generate all connectors | |
1241 | if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { | |
fa7bccf4 | 1242 | for (let index = 1; index <= configuredMaxConnectors; index++) { |
ccb1d6e9 | 1243 | const randConnectorId = stationInfo?.randomConnectors |
3d25cc86 JB |
1244 | ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) |
1245 | : index; | |
56eb297e JB |
1246 | const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()]; |
1247 | this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus); | |
1248 | this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
3d25cc86 JB |
1249 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; |
1250 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
1251 | this.getConnectorStatus(index).chargingProfiles = []; | |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | } | |
1256 | } else { | |
1257 | logger.warn( | |
1258 | `${this.logPrefix()} Charging station information from template ${ | |
1259 | this.templateFile | |
1260 | } with no connectors configuration defined, using already defined connectors` | |
1261 | ); | |
1262 | } | |
1263 | // Initialize transaction attributes on connectors | |
1264 | for (const connectorId of this.connectors.keys()) { | |
f5b51071 JB |
1265 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionStarted === true) { |
1266 | logger.warn( | |
1267 | `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${ | |
1268 | this.getConnectorStatus(connectorId).transactionId | |
1269 | }` | |
1270 | ); | |
1271 | } | |
1984f194 JB |
1272 | if ( |
1273 | connectorId > 0 && | |
1274 | (this.getConnectorStatus(connectorId).transactionStarted === undefined || | |
f5b51071 | 1275 | this.getConnectorStatus(connectorId).transactionStarted === null) |
1984f194 | 1276 | ) { |
3d25cc86 JB |
1277 | this.initializeConnectorStatus(connectorId); |
1278 | } | |
1279 | } | |
1280 | } | |
1281 | ||
56eb297e JB |
1282 | private checkStationInfoConnectorStatus( |
1283 | connectorId: number, | |
1284 | connectorStatus: ConnectorStatus | |
1285 | ): void { | |
1286 | if (!Utils.isNullOrUndefined(connectorStatus?.status)) { | |
1287 | logger.warn( | |
1288 | `${this.logPrefix()} Charging station information from template ${ | |
1289 | this.templateFile | |
1290 | } with connector ${connectorId} status configuration defined, undefine it` | |
1291 | ); | |
1292 | connectorStatus.status = undefined; | |
1293 | } | |
1294 | } | |
1295 | ||
7f7b65ca | 1296 | private getConfigurationFromFile(): ChargingStationConfiguration | null { |
073bd098 | 1297 | let configuration: ChargingStationConfiguration = null; |
2484ac1e | 1298 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1299 | try { |
57adbebc JB |
1300 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1301 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1302 | this.configurationFileHash | |
1303 | ); | |
7c72977b JB |
1304 | } else { |
1305 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1306 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1307 | configuration = JSON.parse( | |
1308 | fs.readFileSync(this.configurationFile, 'utf8') | |
1309 | ) as ChargingStationConfiguration; | |
1310 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1311 | this.configurationFileHash = configuration.configurationHash; | |
57adbebc | 1312 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
7c72977b | 1313 | } |
073bd098 JB |
1314 | } catch (error) { |
1315 | FileUtils.handleFileException( | |
1316 | this.logPrefix(), | |
a95873d8 | 1317 | FileType.ChargingStationConfiguration, |
073bd098 JB |
1318 | this.configurationFile, |
1319 | error as NodeJS.ErrnoException | |
1320 | ); | |
1321 | } | |
1322 | } | |
1323 | return configuration; | |
1324 | } | |
1325 | ||
7c72977b | 1326 | private saveConfiguration(): void { |
2484ac1e JB |
1327 | if (this.configurationFile) { |
1328 | try { | |
2484ac1e JB |
1329 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1330 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1331 | } |
ccb1d6e9 JB |
1332 | const configurationData: ChargingStationConfiguration = |
1333 | this.getConfigurationFromFile() ?? {}; | |
7c72977b JB |
1334 | this.ocppConfiguration?.configurationKey && |
1335 | (configurationData.configurationKey = this.ocppConfiguration.configurationKey); | |
1336 | this.stationInfo && (configurationData.stationInfo = this.stationInfo); | |
1337 | delete configurationData.configurationHash; | |
1338 | const configurationHash = crypto | |
1339 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1340 | .update(JSON.stringify(configurationData)) | |
1341 | .digest('hex'); | |
1342 | if (this.configurationFileHash !== configurationHash) { | |
1343 | configurationData.configurationHash = configurationHash; | |
1344 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1345 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1346 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1347 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1348 | fs.closeSync(fileDescriptor); | |
1349 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1350 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); |
7c72977b | 1351 | this.configurationFileHash = configurationHash; |
57adbebc | 1352 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); |
7c72977b JB |
1353 | } else { |
1354 | logger.debug( | |
1355 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1356 | this.configurationFile | |
1357 | }` | |
1358 | ); | |
2484ac1e | 1359 | } |
2484ac1e JB |
1360 | } catch (error) { |
1361 | FileUtils.handleFileException( | |
1362 | this.logPrefix(), | |
1363 | FileType.ChargingStationConfiguration, | |
1364 | this.configurationFile, | |
1365 | error as NodeJS.ErrnoException | |
073bd098 JB |
1366 | ); |
1367 | } | |
2484ac1e JB |
1368 | } else { |
1369 | logger.error( | |
01efc60a | 1370 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1371 | ); |
073bd098 JB |
1372 | } |
1373 | } | |
1374 | ||
ccb1d6e9 JB |
1375 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null { |
1376 | return this.getTemplateFromFile()?.Configuration ?? null; | |
2484ac1e JB |
1377 | } |
1378 | ||
1379 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { | |
1380 | let configuration: ChargingStationConfiguration = null; | |
23290150 | 1381 | if (this.getOcppPersistentConfiguration() === true) { |
7a3a2ebb JB |
1382 | const configurationFromFile = this.getConfigurationFromFile(); |
1383 | configuration = configurationFromFile?.configurationKey && configurationFromFile; | |
073bd098 | 1384 | } |
2484ac1e | 1385 | configuration && delete configuration.stationInfo; |
073bd098 | 1386 | return configuration; |
7dde0b73 JB |
1387 | } |
1388 | ||
ccb1d6e9 | 1389 | private getOcppConfiguration(): ChargingStationOcppConfiguration | null { |
2484ac1e JB |
1390 | let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile(); |
1391 | if (!ocppConfiguration) { | |
1392 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1393 | } | |
1394 | return ocppConfiguration; | |
1395 | } | |
1396 | ||
c0560973 | 1397 | private async onOpen(): Promise<void> { |
56eb297e | 1398 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1399 | logger.info( |
1400 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1401 | ); | |
ed6cfcff | 1402 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1403 | // Send BootNotification |
1404 | let registrationRetryCount = 0; | |
1405 | do { | |
f7f98c68 | 1406 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1407 | BootNotificationRequest, |
1408 | BootNotificationResponse | |
8bfbc743 JB |
1409 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1410 | skipBufferingOnError: true, | |
1411 | }); | |
ed6cfcff | 1412 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1413 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1414 | await Utils.sleep( | |
1415 | this.bootNotificationResponse?.interval | |
1416 | ? this.bootNotificationResponse.interval * 1000 | |
1417 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1418 | ); | |
1419 | } | |
1420 | } while ( | |
ed6cfcff | 1421 | this.isRegistered() === false && |
5144f4d1 JB |
1422 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1423 | this.getRegistrationMaxRetries() === -1) | |
1424 | ); | |
1425 | } | |
ed6cfcff | 1426 | if (this.isRegistered() === true) { |
23290150 | 1427 | if (this.isInAcceptedState() === true) { |
94bb24d5 | 1428 | await this.startMessageSequence(); |
c0560973 | 1429 | } |
5144f4d1 JB |
1430 | } else { |
1431 | logger.error( | |
1432 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1433 | ); | |
caad9d6b | 1434 | } |
5144f4d1 | 1435 | this.wsConnectionRestarted = false; |
aa428a31 | 1436 | this.autoReconnectRetryCount = 0; |
5e3cb728 | 1437 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1438 | } else { |
5144f4d1 JB |
1439 | logger.warn( |
1440 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1441 | ); |
2e6f5966 | 1442 | } |
2e6f5966 JB |
1443 | } |
1444 | ||
ef7d8c21 | 1445 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1446 | switch (code) { |
6c65a295 JB |
1447 | // Normal close |
1448 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1449 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1450 | logger.info( |
5e3cb728 | 1451 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1452 | code |
ef7d8c21 | 1453 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1454 | ); |
c0560973 JB |
1455 | this.autoReconnectRetryCount = 0; |
1456 | break; | |
6c65a295 JB |
1457 | // Abnormal close |
1458 | default: | |
e7aeea18 | 1459 | logger.error( |
5e3cb728 | 1460 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1461 | code |
ef7d8c21 | 1462 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1463 | ); |
56eb297e | 1464 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1465 | break; |
1466 | } | |
5e3cb728 | 1467 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1468 | } |
1469 | ||
ef7d8c21 | 1470 | private async onMessage(data: RawData): Promise<void> { |
b3ec7bc1 JB |
1471 | let messageType: number; |
1472 | let messageId: string; | |
1473 | let commandName: IncomingRequestCommand; | |
1474 | let commandPayload: JsonType; | |
1475 | let errorType: ErrorType; | |
1476 | let errorMessage: string; | |
1477 | let errorDetails: JsonType; | |
d900c8d7 JB |
1478 | let responseCallback: ResponseCallback; |
1479 | let errorCallback: ErrorCallback; | |
32b02249 | 1480 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
b3ec7bc1 | 1481 | let requestPayload: JsonType; |
32b02249 | 1482 | let cachedRequest: CachedRequest; |
c0560973 JB |
1483 | let errMsg: string; |
1484 | try { | |
b3ec7bc1 | 1485 | const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1486 | if (Array.isArray(request) === true) { |
9934652c | 1487 | [messageType, messageId] = request; |
b3ec7bc1 JB |
1488 | // Check the type of message |
1489 | switch (messageType) { | |
1490 | // Incoming Message | |
1491 | case MessageType.CALL_MESSAGE: | |
9934652c | 1492 | [, , commandName, commandPayload] = request as IncomingRequest; |
0638ddd2 | 1493 | if (this.getEnableStatistics() === true) { |
b3ec7bc1 JB |
1494 | this.performanceStatistics.addRequestStatistic(commandName, messageType); |
1495 | } | |
1496 | logger.debug( | |
1497 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1498 | request | |
1499 | )}` | |
1500 | ); | |
1501 | // Process the message | |
1502 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
08f130a0 | 1503 | this, |
b3ec7bc1 JB |
1504 | messageId, |
1505 | commandName, | |
1506 | commandPayload | |
1507 | ); | |
1508 | break; | |
1509 | // Outcome Message | |
1510 | case MessageType.CALL_RESULT_MESSAGE: | |
9934652c | 1511 | [, , commandPayload] = request as Response; |
ba7965c4 | 1512 | if (this.requests.has(messageId) === false) { |
a2d1c0f1 JB |
1513 | // Error |
1514 | throw new OCPPError( | |
1515 | ErrorType.INTERNAL_ERROR, | |
1516 | `Response for unknown message id ${messageId}`, | |
1517 | null, | |
1518 | commandPayload | |
1519 | ); | |
1520 | } | |
b3ec7bc1 JB |
1521 | // Respond |
1522 | cachedRequest = this.requests.get(messageId); | |
53e5fd67 | 1523 | if (Array.isArray(cachedRequest) === true) { |
53e07f94 | 1524 | [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest; |
b3ec7bc1 JB |
1525 | } else { |
1526 | throw new OCPPError( | |
1527 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1528 | `Cached request for message id ${messageId} response is not an array`, |
c2bc716f JB |
1529 | null, |
1530 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1531 | ); |
1532 | } | |
1533 | logger.debug( | |
7ec6c5c9 | 1534 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1535 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1536 | }' received response payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1537 | ); |
a2d1c0f1 JB |
1538 | responseCallback(commandPayload, requestPayload); |
1539 | break; | |
1540 | // Error Message | |
1541 | case MessageType.CALL_ERROR_MESSAGE: | |
1542 | [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; | |
ba7965c4 | 1543 | if (this.requests.has(messageId) === false) { |
b3ec7bc1 JB |
1544 | // Error |
1545 | throw new OCPPError( | |
1546 | ErrorType.INTERNAL_ERROR, | |
a2d1c0f1 | 1547 | `Error response for unknown message id ${messageId}`, |
c2bc716f | 1548 | null, |
a2d1c0f1 | 1549 | { errorType, errorMessage, errorDetails } |
b3ec7bc1 JB |
1550 | ); |
1551 | } | |
b3ec7bc1 | 1552 | cachedRequest = this.requests.get(messageId); |
53e5fd67 | 1553 | if (Array.isArray(cachedRequest) === true) { |
a2d1c0f1 | 1554 | [, errorCallback, requestCommandName] = cachedRequest; |
b3ec7bc1 JB |
1555 | } else { |
1556 | throw new OCPPError( | |
1557 | ErrorType.PROTOCOL_ERROR, | |
53e5fd67 | 1558 | `Cached request for message id ${messageId} error response is not an array`, |
c2bc716f JB |
1559 | null, |
1560 | cachedRequest as unknown as JsonType | |
b3ec7bc1 JB |
1561 | ); |
1562 | } | |
1563 | logger.debug( | |
7ec6c5c9 | 1564 | `${this.logPrefix()} << Command '${ |
2a232a18 | 1565 | requestCommandName ?? Constants.UNKNOWN_COMMAND |
7ec6c5c9 | 1566 | }' received error payload: ${JSON.stringify(request)}` |
b3ec7bc1 | 1567 | ); |
a2d1c0f1 | 1568 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); |
b3ec7bc1 JB |
1569 | break; |
1570 | // Error | |
1571 | default: | |
1572 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
fc040c43 JB |
1573 | errMsg = `Wrong message type ${messageType}`; |
1574 | logger.error(`${this.logPrefix()} ${errMsg}`); | |
b3ec7bc1 JB |
1575 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); |
1576 | } | |
32de5a57 | 1577 | parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1578 | } else { |
53e5fd67 | 1579 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1580 | request, |
ac54a9bb | 1581 | }); |
47e22477 | 1582 | } |
c0560973 JB |
1583 | } catch (error) { |
1584 | // Log | |
e7aeea18 | 1585 | logger.error( |
91a4f151 | 1586 | `${this.logPrefix()} Incoming OCPP command '${ |
2a232a18 | 1587 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
9c5d9fa4 JB |
1588 | }' message '${data.toString()}'${ |
1589 | messageType !== MessageType.CALL_MESSAGE | |
1590 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1591 | : '' | |
1592 | } processing error:`, | |
e7aeea18 JB |
1593 | error |
1594 | ); | |
ba7965c4 | 1595 | if (error instanceof OCPPError === false) { |
247659af | 1596 | logger.warn( |
91a4f151 | 1597 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ |
2a232a18 | 1598 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND |
fc040c43 | 1599 | }' message '${data.toString()}' handling is not an OCPPError:`, |
247659af JB |
1600 | error |
1601 | ); | |
1602 | } | |
13701f69 JB |
1603 | switch (messageType) { |
1604 | case MessageType.CALL_MESSAGE: | |
1605 | // Send error | |
1606 | await this.ocppRequestService.sendError( | |
1607 | this, | |
1608 | messageId, | |
1609 | error as OCPPError, | |
1610 | commandName ?? requestCommandName ?? null | |
1611 | ); | |
1612 | break; | |
1613 | case MessageType.CALL_RESULT_MESSAGE: | |
1614 | case MessageType.CALL_ERROR_MESSAGE: | |
1615 | if (errorCallback) { | |
1616 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) | |
1617 | errorCallback(error as OCPPError, false); | |
1618 | } else { | |
1619 | // Remove the request from the cache in case of error at response handling | |
1620 | this.requests.delete(messageId); | |
1621 | } | |
de4cb8b6 | 1622 | break; |
ba7965c4 | 1623 | } |
c0560973 | 1624 | } |
2328be1e JB |
1625 | } |
1626 | ||
c0560973 | 1627 | private onPing(): void { |
9f2e3130 | 1628 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
1629 | } |
1630 | ||
1631 | private onPong(): void { | |
9f2e3130 | 1632 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
1633 | } |
1634 | ||
9534e74e | 1635 | private onError(error: WSError): void { |
bcc9c3c0 | 1636 | this.closeWSConnection(); |
32de5a57 | 1637 | logger.error(this.logPrefix() + ' WebSocket error:', error); |
c0560973 JB |
1638 | } |
1639 | ||
07989fad JB |
1640 | private getEnergyActiveImportRegister( |
1641 | connectorStatus: ConnectorStatus, | |
1642 | meterStop = false | |
1643 | ): number { | |
95bdbf12 | 1644 | if (this.getMeteringPerTransaction() === true) { |
07989fad JB |
1645 | return ( |
1646 | (meterStop === true | |
1647 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) | |
1648 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1649 | ); | |
1650 | } | |
1651 | return ( | |
1652 | (meterStop === true | |
1653 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) | |
1654 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1655 | ); | |
1656 | } | |
1657 | ||
bb83b5ed | 1658 | private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean { |
fa7bccf4 JB |
1659 | const localStationInfo = stationInfo ?? this.stationInfo; |
1660 | return !Utils.isUndefined(localStationInfo.useConnectorId0) | |
1661 | ? localStationInfo.useConnectorId0 | |
e7aeea18 | 1662 | : true; |
8bce55bf JB |
1663 | } |
1664 | ||
60ddad53 JB |
1665 | private getNumberOfRunningTransactions(): number { |
1666 | let trxCount = 0; | |
1667 | for (const connectorId of this.connectors.keys()) { | |
1668 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1669 | trxCount++; | |
1670 | } | |
1671 | } | |
1672 | return trxCount; | |
1673 | } | |
1674 | ||
1675 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { | |
1676 | for (const connectorId of this.connectors.keys()) { | |
1677 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1678 | await this.stopTransactionOnConnector(connectorId, reason); | |
1679 | } | |
1680 | } | |
1681 | } | |
1682 | ||
1f761b9a | 1683 | // 0 for disabling |
c72f6634 | 1684 | private getConnectionTimeout(): number { |
17ac262c JB |
1685 | if ( |
1686 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1687 | this, | |
1688 | StandardParametersKey.ConnectionTimeOut | |
1689 | ) | |
1690 | ) { | |
e7aeea18 | 1691 | return ( |
17ac262c JB |
1692 | parseInt( |
1693 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1694 | this, | |
1695 | StandardParametersKey.ConnectionTimeOut | |
1696 | ).value | |
1697 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1698 | ); |
291cb255 | 1699 | } |
291cb255 | 1700 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1701 | } |
1702 | ||
1f761b9a | 1703 | // -1 for unlimited, 0 for disabling |
c72f6634 | 1704 | private getAutoReconnectMaxRetries(): number { |
ad2f27c3 JB |
1705 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
1706 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
1707 | } |
1708 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
1709 | return Configuration.getAutoReconnectMaxRetries(); | |
1710 | } | |
1711 | return -1; | |
1712 | } | |
1713 | ||
ec977daf | 1714 | // 0 for disabling |
c72f6634 | 1715 | private getRegistrationMaxRetries(): number { |
ad2f27c3 JB |
1716 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
1717 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
1718 | } |
1719 | return -1; | |
1720 | } | |
1721 | ||
c0560973 JB |
1722 | private getPowerDivider(): number { |
1723 | let powerDivider = this.getNumberOfConnectors(); | |
fa7bccf4 | 1724 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1725 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1726 | } |
1727 | return powerDivider; | |
1728 | } | |
1729 | ||
fa7bccf4 JB |
1730 | private getMaximumPower(stationInfo?: ChargingStationInfo): number { |
1731 | const localStationInfo = stationInfo ?? this.stationInfo; | |
1732 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
0642c3d2 JB |
1733 | } |
1734 | ||
fa7bccf4 JB |
1735 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1736 | const maximumPower = this.getMaximumPower(stationInfo); | |
1737 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1738 | case CurrentType.AC: |
1739 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1740 | this.getNumberOfPhases(stationInfo), |
ad8537a7 | 1741 | maximumPower / this.getNumberOfConnectors(), |
fa7bccf4 | 1742 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1743 | ); |
1744 | case CurrentType.DC: | |
fa7bccf4 | 1745 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1746 | } |
1747 | } | |
1748 | ||
cc6e8ab5 JB |
1749 | private getAmperageLimitation(): number | undefined { |
1750 | if ( | |
1751 | this.stationInfo.amperageLimitationOcppKey && | |
17ac262c JB |
1752 | ChargingStationConfigurationUtils.getConfigurationKey( |
1753 | this, | |
1754 | this.stationInfo.amperageLimitationOcppKey | |
1755 | ) | |
cc6e8ab5 JB |
1756 | ) { |
1757 | return ( | |
1758 | Utils.convertToInt( | |
17ac262c JB |
1759 | ChargingStationConfigurationUtils.getConfigurationKey( |
1760 | this, | |
1761 | this.stationInfo.amperageLimitationOcppKey | |
1762 | ).value | |
1763 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
cc6e8ab5 JB |
1764 | ); |
1765 | } | |
1766 | } | |
1767 | ||
60ddad53 JB |
1768 | private getChargingProfilePowerLimit(connectorId: number): number | undefined { |
1769 | let limit: number, matchingChargingProfile: ChargingProfile; | |
1770 | let chargingProfiles: ChargingProfile[] = []; | |
1771 | // Get charging profiles for connector and sort by stack level | |
1772 | chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort( | |
1773 | (a, b) => b.stackLevel - a.stackLevel | |
1774 | ); | |
1775 | // Get profiles on connector 0 | |
1776 | if (this.getConnectorStatus(0).chargingProfiles) { | |
1777 | chargingProfiles.push( | |
1778 | ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel) | |
1779 | ); | |
1780 | } | |
1781 | if (!Utils.isEmptyArray(chargingProfiles)) { | |
1782 | const result = ChargingStationUtils.getLimitFromChargingProfiles( | |
1783 | chargingProfiles, | |
1784 | this.logPrefix() | |
1785 | ); | |
1786 | if (!Utils.isNullOrUndefined(result)) { | |
1787 | limit = result.limit; | |
1788 | matchingChargingProfile = result.matchingChargingProfile; | |
1789 | switch (this.getCurrentOutType()) { | |
1790 | case CurrentType.AC: | |
1791 | limit = | |
1792 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1793 | ChargingRateUnitType.WATT | |
1794 | ? limit | |
1795 | : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit); | |
1796 | break; | |
1797 | case CurrentType.DC: | |
1798 | limit = | |
1799 | matchingChargingProfile.chargingSchedule.chargingRateUnit === | |
1800 | ChargingRateUnitType.WATT | |
1801 | ? limit | |
1802 | : DCElectricUtils.power(this.getVoltageOut(), limit); | |
1803 | } | |
1804 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; | |
1805 | if (limit > connectorMaximumPower) { | |
1806 | logger.error( | |
1807 | `${this.logPrefix()} Charging profile id ${ | |
1808 | matchingChargingProfile.chargingProfileId | |
45988780 | 1809 | } limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}, dump charging profiles' stack: %j`, |
60ddad53 JB |
1810 | this.getConnectorStatus(connectorId).chargingProfiles |
1811 | ); | |
1812 | limit = connectorMaximumPower; | |
1813 | } | |
1814 | } | |
1815 | } | |
1816 | return limit; | |
1817 | } | |
1818 | ||
c0560973 | 1819 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 1820 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 1821 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
1822 | BootNotificationRequest, |
1823 | BootNotificationResponse | |
8bfbc743 JB |
1824 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1825 | skipBufferingOnError: true, | |
1826 | }); | |
6114e6f1 | 1827 | } |
136c90ba | 1828 | // Start WebSocket ping |
c0560973 | 1829 | this.startWebSocketPing(); |
5ad8570f | 1830 | // Start heartbeat |
c0560973 | 1831 | this.startHeartbeat(); |
0a60c33c | 1832 | // Initialize connectors status |
734d790d | 1833 | for (const connectorId of this.connectors.keys()) { |
6e939d9e | 1834 | let connectorStatus: ConnectorStatusEnum; |
734d790d | 1835 | if (connectorId === 0) { |
593cf3f9 | 1836 | continue; |
e7aeea18 | 1837 | } else if ( |
56eb297e JB |
1838 | !this.getConnectorStatus(connectorId)?.status && |
1839 | (this.isChargingStationAvailable() === false || | |
1789ba2c | 1840 | this.isConnectorAvailable(connectorId) === false) |
e7aeea18 | 1841 | ) { |
6e939d9e | 1842 | connectorStatus = ConnectorStatusEnum.UNAVAILABLE; |
45c0ae82 JB |
1843 | } else if ( |
1844 | !this.getConnectorStatus(connectorId)?.status && | |
1845 | this.getConnectorStatus(connectorId)?.bootStatus | |
1846 | ) { | |
1847 | // Set boot status in template at startup | |
6e939d9e | 1848 | connectorStatus = this.getConnectorStatus(connectorId).bootStatus; |
56eb297e JB |
1849 | } else if (this.getConnectorStatus(connectorId)?.status) { |
1850 | // Set previous status at startup | |
6e939d9e | 1851 | connectorStatus = this.getConnectorStatus(connectorId).status; |
5ad8570f | 1852 | } else { |
56eb297e | 1853 | // Set default status |
6e939d9e | 1854 | connectorStatus = ConnectorStatusEnum.AVAILABLE; |
5ad8570f | 1855 | } |
56eb297e JB |
1856 | await this.ocppRequestService.requestHandler< |
1857 | StatusNotificationRequest, | |
1858 | StatusNotificationResponse | |
6e939d9e JB |
1859 | >( |
1860 | this, | |
1861 | RequestCommand.STATUS_NOTIFICATION, | |
1862 | OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus) | |
1863 | ); | |
1864 | this.getConnectorStatus(connectorId).status = connectorStatus; | |
5ad8570f | 1865 | } |
c9a4f9ea JB |
1866 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
1867 | await this.ocppRequestService.requestHandler< | |
1868 | FirmwareStatusNotificationRequest, | |
1869 | FirmwareStatusNotificationResponse | |
1870 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
1871 | status: FirmwareStatus.Installed, | |
1872 | }); | |
1873 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 1874 | } |
3637ca2c | 1875 | |
0a60c33c | 1876 | // Start the ATG |
60ddad53 | 1877 | if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { |
4f69be04 | 1878 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 1879 | } |
aa428a31 | 1880 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
1881 | } |
1882 | ||
e7aeea18 JB |
1883 | private async stopMessageSequence( |
1884 | reason: StopTransactionReason = StopTransactionReason.NONE | |
1885 | ): Promise<void> { | |
136c90ba | 1886 | // Stop WebSocket ping |
c0560973 | 1887 | this.stopWebSocketPing(); |
79411696 | 1888 | // Stop heartbeat |
c0560973 | 1889 | this.stopHeartbeat(); |
fa7bccf4 | 1890 | // Stop ongoing transactions |
b20eb107 | 1891 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
1892 | this.stopAutomaticTransactionGenerator(); |
1893 | } else { | |
1894 | await this.stopRunningTransactions(reason); | |
79411696 | 1895 | } |
45c0ae82 JB |
1896 | for (const connectorId of this.connectors.keys()) { |
1897 | if (connectorId > 0) { | |
1898 | await this.ocppRequestService.requestHandler< | |
1899 | StatusNotificationRequest, | |
1900 | StatusNotificationResponse | |
6e939d9e JB |
1901 | >( |
1902 | this, | |
1903 | RequestCommand.STATUS_NOTIFICATION, | |
1904 | OCPPServiceUtils.buildStatusNotificationRequest( | |
1905 | this, | |
1906 | connectorId, | |
1907 | ConnectorStatusEnum.UNAVAILABLE | |
1908 | ) | |
1909 | ); | |
45c0ae82 JB |
1910 | this.getConnectorStatus(connectorId).status = null; |
1911 | } | |
1912 | } | |
79411696 JB |
1913 | } |
1914 | ||
c0560973 | 1915 | private startWebSocketPing(): void { |
17ac262c JB |
1916 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
1917 | this, | |
e7aeea18 JB |
1918 | StandardParametersKey.WebSocketPingInterval |
1919 | ) | |
1920 | ? Utils.convertToInt( | |
17ac262c JB |
1921 | ChargingStationConfigurationUtils.getConfigurationKey( |
1922 | this, | |
1923 | StandardParametersKey.WebSocketPingInterval | |
1924 | ).value | |
e7aeea18 | 1925 | ) |
9cd3dfb0 | 1926 | : 0; |
ad2f27c3 JB |
1927 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
1928 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 1929 | if (this.isWebSocketConnectionOpened() === true) { |
db0af086 | 1930 | this.wsConnection.ping(); |
136c90ba JB |
1931 | } |
1932 | }, webSocketPingInterval * 1000); | |
e7aeea18 JB |
1933 | logger.info( |
1934 | this.logPrefix() + | |
1935 | ' WebSocket ping started every ' + | |
1936 | Utils.formatDurationSeconds(webSocketPingInterval) | |
1937 | ); | |
ad2f27c3 | 1938 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 JB |
1939 | logger.info( |
1940 | this.logPrefix() + | |
d56ea27c JB |
1941 | ' WebSocket ping already started every ' + |
1942 | Utils.formatDurationSeconds(webSocketPingInterval) | |
e7aeea18 | 1943 | ); |
136c90ba | 1944 | } else { |
e7aeea18 JB |
1945 | logger.error( |
1946 | `${this.logPrefix()} WebSocket ping interval set to ${ | |
1947 | webSocketPingInterval | |
1948 | ? Utils.formatDurationSeconds(webSocketPingInterval) | |
1949 | : webSocketPingInterval | |
1950 | }, not starting the WebSocket ping` | |
1951 | ); | |
136c90ba JB |
1952 | } |
1953 | } | |
1954 | ||
c0560973 | 1955 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
1956 | if (this.webSocketPingSetInterval) { |
1957 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
1958 | } |
1959 | } | |
1960 | ||
1f5df42a | 1961 | private getConfiguredSupervisionUrl(): URL { |
f70425a5 | 1962 | const supervisionUrls = this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls(); |
c0560973 | 1963 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2dcfe98e JB |
1964 | switch (Configuration.getSupervisionUrlDistribution()) { |
1965 | case SupervisionUrlDistribution.ROUND_ROBIN: | |
c72f6634 JB |
1966 | // FIXME |
1967 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1968 | break; |
1969 | case SupervisionUrlDistribution.RANDOM: | |
c72f6634 JB |
1970 | this.configuredSupervisionUrlIndex = Math.floor( |
1971 | Utils.secureRandom() * supervisionUrls.length | |
1972 | ); | |
2dcfe98e | 1973 | break; |
c72f6634 JB |
1974 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
1975 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; | |
2dcfe98e JB |
1976 | break; |
1977 | default: | |
e7aeea18 JB |
1978 | logger.error( |
1979 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
c72f6634 | 1980 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY |
e7aeea18 JB |
1981 | }` |
1982 | ); | |
c72f6634 | 1983 | this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 1984 | break; |
c0560973 | 1985 | } |
c72f6634 | 1986 | return new URL(supervisionUrls[this.configuredSupervisionUrlIndex]); |
c0560973 | 1987 | } |
57939a9d | 1988 | return new URL(supervisionUrls as string); |
136c90ba JB |
1989 | } |
1990 | ||
c72f6634 | 1991 | private getHeartbeatInterval(): number { |
17ac262c JB |
1992 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
1993 | this, | |
1994 | StandardParametersKey.HeartbeatInterval | |
1995 | ); | |
c0560973 JB |
1996 | if (HeartbeatInterval) { |
1997 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
1998 | } | |
17ac262c JB |
1999 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( |
2000 | this, | |
2001 | StandardParametersKey.HeartBeatInterval | |
2002 | ); | |
c0560973 JB |
2003 | if (HeartBeatInterval) { |
2004 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 2005 | } |
b7f9e41d | 2006 | this.stationInfo?.autoRegister === false && |
e7aeea18 JB |
2007 | logger.warn( |
2008 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
2009 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
2010 | }` | |
2011 | ); | |
47e22477 | 2012 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; |
0a60c33c JB |
2013 | } |
2014 | ||
c0560973 | 2015 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2016 | if (this.heartbeatSetInterval) { |
2017 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 2018 | } |
5ad8570f JB |
2019 | } |
2020 | ||
55516218 | 2021 | private terminateWSConnection(): void { |
56eb297e | 2022 | if (this.isWebSocketConnectionOpened() === true) { |
55516218 JB |
2023 | this.wsConnection.terminate(); |
2024 | this.wsConnection = null; | |
2025 | } | |
2026 | } | |
2027 | ||
dd119a6b | 2028 | private stopMeterValues(connectorId: number) { |
734d790d JB |
2029 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
2030 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
2031 | } |
2032 | } | |
2033 | ||
c72f6634 | 2034 | private getReconnectExponentialDelay(): boolean { |
e7aeea18 JB |
2035 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) |
2036 | ? this.stationInfo.reconnectExponentialDelay | |
2037 | : false; | |
5ad8570f JB |
2038 | } |
2039 | ||
aa428a31 | 2040 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2041 | // Stop WebSocket ping |
2042 | this.stopWebSocketPing(); | |
136c90ba | 2043 | // Stop heartbeat |
c0560973 | 2044 | this.stopHeartbeat(); |
5ad8570f | 2045 | // Stop the ATG if needed |
6d9876e7 | 2046 | if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { |
fa7bccf4 | 2047 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2048 | } |
e7aeea18 JB |
2049 | if ( |
2050 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2051 | this.getAutoReconnectMaxRetries() === -1 | |
2052 | ) { | |
ad2f27c3 | 2053 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2054 | const reconnectDelay = this.getReconnectExponentialDelay() |
2055 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2056 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2057 | const reconnectDelayWithdraw = 1000; |
2058 | const reconnectTimeout = | |
2059 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2060 | ? reconnectDelay - reconnectDelayWithdraw | |
2061 | : 0; | |
e7aeea18 | 2062 | logger.error( |
d56ea27c | 2063 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2064 | reconnectDelay, |
2065 | 2 | |
2066 | )}ms, timeout ${reconnectTimeout}ms` | |
2067 | ); | |
032d6efc | 2068 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2069 | logger.error( |
d56ea27c | 2070 | this.logPrefix() + ' WebSocket connection retry #' + this.autoReconnectRetryCount.toString() |
e7aeea18 JB |
2071 | ); |
2072 | this.openWSConnection( | |
ccb1d6e9 | 2073 | { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout }, |
1e080116 | 2074 | { closeOpened: true } |
e7aeea18 | 2075 | ); |
265e4266 | 2076 | this.wsConnectionRestarted = true; |
c0560973 | 2077 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2078 | logger.error( |
d56ea27c | 2079 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2080 | this.autoReconnectRetryCount |
d56ea27c | 2081 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2082 | ); |
5ad8570f JB |
2083 | } |
2084 | } | |
2085 | ||
fa7bccf4 JB |
2086 | private getAutomaticTransactionGeneratorConfigurationFromTemplate(): AutomaticTransactionGeneratorConfiguration | null { |
2087 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator ?? null; | |
2088 | } | |
2089 | ||
a2653482 JB |
2090 | private initializeConnectorStatus(connectorId: number): void { |
2091 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
2092 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
2093 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
2094 | this.getConnectorStatus(connectorId).transactionStarted = false; |
2095 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
2096 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 2097 | } |
7dde0b73 | 2098 | } |