Commit | Line | Data |
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edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
b4d34251 | 2 | |
43ee4373 | 3 | import crypto from 'node:crypto'; |
130783a7 JB |
4 | import fs from 'node:fs'; |
5 | import path from 'node:path'; | |
6 | import { URL } from 'node:url'; | |
01f4001e | 7 | import { parentPort } from 'node:worker_threads'; |
8114d10e | 8 | |
5d280aae | 9 | import merge from 'just-merge'; |
ef7d8c21 | 10 | import WebSocket, { type RawData } from 'ws'; |
8114d10e | 11 | |
4c3c0d59 | 12 | import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; |
7671fa0b | 13 | import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel'; |
4c3c0d59 JB |
14 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
15 | import { ChargingStationUtils } from './ChargingStationUtils'; | |
4c3c0d59 | 16 | import { IdTagsCache } from './IdTagsCache'; |
368a6eda | 17 | import { |
4c3c0d59 | 18 | OCPP16IncomingRequestService, |
368a6eda | 19 | OCPP16RequestService, |
4c3c0d59 | 20 | OCPP16ResponseService, |
368a6eda JB |
21 | OCPP16ServiceUtils, |
22 | OCPP20IncomingRequestService, | |
23 | OCPP20RequestService, | |
4c3c0d59 | 24 | OCPP20ResponseService, |
368a6eda JB |
25 | type OCPPIncomingRequestService, |
26 | type OCPPRequestService, | |
4c3c0d59 | 27 | OCPPServiceUtils, |
368a6eda | 28 | } from './ocpp'; |
4c3c0d59 | 29 | import { SharedLRUCache } from './SharedLRUCache'; |
268a74bb | 30 | import { BaseError, OCPPError } from '../exception'; |
b84bca85 | 31 | import { PerformanceStatistics } from '../performance'; |
e7aeea18 | 32 | import { |
268a74bb | 33 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 34 | AvailabilityType, |
e0b0ee21 | 35 | type BootNotificationRequest, |
268a74bb | 36 | type BootNotificationResponse, |
e0b0ee21 | 37 | type CachedRequest, |
268a74bb JB |
38 | type ChargingStationConfiguration, |
39 | type ChargingStationInfo, | |
40 | type ChargingStationOcppConfiguration, | |
41 | type ChargingStationTemplate, | |
c8aafe0d | 42 | type ConnectorStatus, |
268a74bb JB |
43 | ConnectorStatusEnum, |
44 | CurrentType, | |
e0b0ee21 | 45 | type ErrorCallback, |
268a74bb JB |
46 | type ErrorResponse, |
47 | ErrorType, | |
2585c6e9 | 48 | type EvseStatus, |
52952bf8 | 49 | type EvseStatusConfiguration, |
268a74bb | 50 | FileType, |
c9a4f9ea JB |
51 | FirmwareStatus, |
52 | type FirmwareStatusNotificationRequest, | |
268a74bb JB |
53 | type FirmwareStatusNotificationResponse, |
54 | type FirmwareUpgrade, | |
e0b0ee21 | 55 | type HeartbeatRequest, |
268a74bb | 56 | type HeartbeatResponse, |
e0b0ee21 | 57 | type IncomingRequest, |
268a74bb JB |
58 | type IncomingRequestCommand, |
59 | type JsonType, | |
60 | MessageType, | |
61 | type MeterValue, | |
62 | MeterValueMeasurand, | |
e0b0ee21 | 63 | type MeterValuesRequest, |
268a74bb JB |
64 | type MeterValuesResponse, |
65 | OCPPVersion, | |
8ca6874c | 66 | type OutgoingRequest, |
268a74bb JB |
67 | PowerUnits, |
68 | RegistrationStatusEnumType, | |
e7aeea18 | 69 | RequestCommand, |
268a74bb | 70 | type Response, |
268a74bb | 71 | StandardParametersKey, |
5ced7e80 | 72 | type Status, |
e0b0ee21 | 73 | type StatusNotificationRequest, |
e0b0ee21 | 74 | type StatusNotificationResponse, |
ef6fa3fb | 75 | StopTransactionReason, |
e0b0ee21 JB |
76 | type StopTransactionRequest, |
77 | type StopTransactionResponse, | |
268a74bb JB |
78 | SupervisionUrlDistribution, |
79 | SupportedFeatureProfiles, | |
6dad8e21 | 80 | VendorParametersKey, |
268a74bb JB |
81 | type WSError, |
82 | WebSocketCloseEventStatusCode, | |
83 | type WsOptions, | |
84 | } from '../types'; | |
60a74391 JB |
85 | import { |
86 | ACElectricUtils, | |
1227a6f1 JB |
87 | AsyncLock, |
88 | AsyncLockType, | |
60a74391 JB |
89 | Configuration, |
90 | Constants, | |
91 | DCElectricUtils, | |
60a74391 | 92 | Utils, |
179ed367 JB |
93 | buildChargingStationAutomaticTransactionGeneratorConfiguration, |
94 | buildConnectorsStatus, | |
95 | buildEvsesStatus, | |
c8faabc8 JB |
96 | buildStartedMessage, |
97 | buildStoppedMessage, | |
98 | buildUpdatedMessage, | |
fa5995d6 | 99 | handleFileException, |
60a74391 | 100 | logger, |
fa5995d6 | 101 | watchJsonFile, |
60a74391 | 102 | } from '../utils'; |
3f40bc9c | 103 | |
268a74bb | 104 | export class ChargingStation { |
c72f6634 | 105 | public readonly index: number; |
2484ac1e | 106 | public readonly templateFile: string; |
6e0964c8 | 107 | public stationInfo!: ChargingStationInfo; |
452a82ca | 108 | public started: boolean; |
cbf9b878 | 109 | public starting: boolean; |
f911a4af | 110 | public idTagsCache: IdTagsCache; |
551e477c JB |
111 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
112 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
72092cfc | 113 | public wsConnection!: WebSocket | null; |
8df5ae48 | 114 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 115 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 116 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 117 | public performanceStatistics!: PerformanceStatistics | undefined; |
6e0964c8 | 118 | public heartbeatSetInterval!: NodeJS.Timeout; |
6e0964c8 | 119 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 120 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 121 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 122 | public powerDivider!: number; |
950b1349 | 123 | private stopping: boolean; |
073bd098 | 124 | private configurationFile!: string; |
7c72977b | 125 | private configurationFileHash!: string; |
6e0964c8 | 126 | private connectorsConfigurationHash!: string; |
2585c6e9 | 127 | private evsesConfigurationHash!: string; |
a472cf2b | 128 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 129 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 130 | private configuredSupervisionUrl!: URL; |
265e4266 | 131 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 132 | private autoReconnectRetryCount: number; |
72092cfc | 133 | private templateFileWatcher!: fs.FSWatcher | undefined; |
cda5d0fb | 134 | private templateFileHash!: string; |
57adbebc | 135 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 136 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 137 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 138 | |
2484ac1e | 139 | constructor(index: number, templateFile: string) { |
aa428a31 | 140 | this.started = false; |
950b1349 JB |
141 | this.starting = false; |
142 | this.stopping = false; | |
aa428a31 JB |
143 | this.wsConnectionRestarted = false; |
144 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 145 | this.index = index; |
2484ac1e | 146 | this.templateFile = templateFile; |
9f2e3130 | 147 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 148 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 149 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 150 | this.messageBuffer = new Set<string>(); |
b44b779a | 151 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 152 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 153 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 154 | |
9f2e3130 | 155 | this.initialize(); |
c0560973 JB |
156 | } |
157 | ||
a14022a2 JB |
158 | public get hasEvses(): boolean { |
159 | return this.connectors.size === 0 && this.evses.size > 0; | |
160 | } | |
161 | ||
25f5a959 | 162 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 163 | return new URL( |
44eb6026 | 164 | `${ |
269de583 | 165 | this.getSupervisionUrlOcppConfiguration() && |
d5c3df49 JB |
166 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
167 | Utils.isNotEmptyString( | |
168 | ChargingStationConfigurationUtils.getConfigurationKey( | |
169 | this, | |
170 | this.getSupervisionUrlOcppKey() | |
171 | )?.value | |
172 | ) | |
44eb6026 JB |
173 | ? ChargingStationConfigurationUtils.getConfigurationKey( |
174 | this, | |
175 | this.getSupervisionUrlOcppKey() | |
d5c3df49 | 176 | ).value |
44eb6026 JB |
177 | : this.configuredSupervisionUrl.href |
178 | }/${this.stationInfo.chargingStationId}` | |
fa7bccf4 | 179 | ); |
12fc74d6 JB |
180 | } |
181 | ||
8b7072dc | 182 | public logPrefix = (): string => { |
ccb1d6e9 JB |
183 | return Utils.logPrefix( |
184 | ` ${ | |
e302df1d JB |
185 | (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId) |
186 | ? this?.stationInfo?.chargingStationId | |
187 | : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ?? | |
188 | 'Error at building log prefix' | |
ccb1d6e9 JB |
189 | } |` |
190 | ); | |
8b7072dc | 191 | }; |
c0560973 | 192 | |
f911a4af | 193 | public hasIdTags(): boolean { |
453bea86 JB |
194 | return Utils.isNotEmptyArray( |
195 | this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo)) | |
196 | ); | |
c0560973 JB |
197 | } |
198 | ||
ad774cec JB |
199 | public getEnableStatistics(): boolean { |
200 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
201 | } |
202 | ||
ad774cec | 203 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 204 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
205 | } |
206 | ||
ad774cec | 207 | public getPayloadSchemaValidation(): boolean { |
e3018bc4 JB |
208 | return this.stationInfo.payloadSchemaValidation ?? true; |
209 | } | |
210 | ||
fa7bccf4 JB |
211 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
212 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
213 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 214 | case CurrentType.AC: |
fa7bccf4 JB |
215 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
216 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 217 | : 3; |
4c2b4904 | 218 | case CurrentType.DC: |
c0560973 JB |
219 | return 0; |
220 | } | |
221 | } | |
222 | ||
d5bff457 | 223 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 224 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
225 | } |
226 | ||
1895299d | 227 | public getRegistrationStatus(): RegistrationStatusEnumType | undefined { |
672fed6e JB |
228 | return this?.bootNotificationResponse?.status; |
229 | } | |
230 | ||
f7c2994d | 231 | public inUnknownState(): boolean { |
73c4266d JB |
232 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); |
233 | } | |
234 | ||
f7c2994d | 235 | public inPendingState(): boolean { |
d270cc87 | 236 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
237 | } |
238 | ||
f7c2994d | 239 | public inAcceptedState(): boolean { |
d270cc87 | 240 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
241 | } |
242 | ||
f7c2994d | 243 | public inRejectedState(): boolean { |
d270cc87 | 244 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
245 | } |
246 | ||
247 | public isRegistered(): boolean { | |
ed6cfcff | 248 | return ( |
f7c2994d JB |
249 | this.inUnknownState() === false && |
250 | (this.inAcceptedState() === true || this.inPendingState() === true) | |
ed6cfcff | 251 | ); |
16cd35ad JB |
252 | } |
253 | ||
c0560973 | 254 | public isChargingStationAvailable(): boolean { |
0d6f335f | 255 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
256 | } |
257 | ||
a14022a2 JB |
258 | public hasConnector(connectorId: number): boolean { |
259 | if (this.hasEvses) { | |
260 | for (const evseStatus of this.evses.values()) { | |
261 | if (evseStatus.connectors.has(connectorId)) { | |
262 | return true; | |
263 | } | |
264 | } | |
265 | return false; | |
266 | } | |
267 | return this.connectors.has(connectorId); | |
268 | } | |
269 | ||
28e78158 JB |
270 | public isConnectorAvailable(connectorId: number): boolean { |
271 | return ( | |
272 | connectorId > 0 && | |
273 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
274 | ); | |
c0560973 JB |
275 | } |
276 | ||
54544ef1 | 277 | public getNumberOfConnectors(): number { |
28e78158 | 278 | if (this.hasEvses) { |
cda5d0fb JB |
279 | if (this.evses.size === 0) { |
280 | throw new BaseError('Evses not initialized, cannot get number of connectors'); | |
281 | } | |
28e78158 JB |
282 | let numberOfConnectors = 0; |
283 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
284 | if (evseId > 0) { |
285 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 286 | } |
28e78158 JB |
287 | } |
288 | return numberOfConnectors; | |
289 | } | |
cda5d0fb JB |
290 | if (this.connectors.size === 0) { |
291 | throw new BaseError('Connectors not initialized, cannot get number of connectors'); | |
292 | } | |
007b5bde | 293 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
294 | } |
295 | ||
28e78158 | 296 | public getNumberOfEvses(): number { |
cda5d0fb JB |
297 | if (this.evses.size === 0) { |
298 | throw new BaseError('Evses not initialized, cannot get number of evses'); | |
299 | } | |
007b5bde | 300 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
301 | } |
302 | ||
303 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
304 | if (this.hasEvses) { | |
305 | for (const evseStatus of this.evses.values()) { | |
306 | if (evseStatus.connectors.has(connectorId)) { | |
307 | return evseStatus.connectors.get(connectorId); | |
308 | } | |
309 | } | |
5e128725 | 310 | return undefined; |
28e78158 JB |
311 | } |
312 | return this.connectors.get(connectorId); | |
c0560973 JB |
313 | } |
314 | ||
fa7bccf4 | 315 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
72092cfc | 316 | return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; |
c0560973 JB |
317 | } |
318 | ||
672fed6e | 319 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 320 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
321 | } |
322 | ||
fa7bccf4 | 323 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 324 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 325 | this.getCurrentOutType(stationInfo), |
8a133cc8 JB |
326 | this.logPrefix(), |
327 | this.templateFile | |
492cf6ab | 328 | ); |
ac7f79af | 329 | return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; |
c0560973 JB |
330 | } |
331 | ||
15068be9 JB |
332 | public getMaximumPower(stationInfo?: ChargingStationInfo): number { |
333 | const localStationInfo = stationInfo ?? this.stationInfo; | |
334 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
335 | } | |
336 | ||
ad8537a7 | 337 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 338 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
339 | if ( |
340 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
72092cfc | 341 | this.getAmperageLimitation() < this.stationInfo?.maximumAmperage |
b47d68d7 | 342 | ) { |
4160ae28 JB |
343 | connectorAmperageLimitationPowerLimit = |
344 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
345 | ? ACElectricUtils.powerTotal( |
346 | this.getNumberOfPhases(), | |
347 | this.getVoltageOut(), | |
b1bbdae5 JB |
348 | this.getAmperageLimitation() * |
349 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) | |
cc6e8ab5 | 350 | ) |
4160ae28 | 351 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 352 | this.powerDivider; |
cc6e8ab5 | 353 | } |
fa7bccf4 | 354 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
15068be9 JB |
355 | const connectorChargingProfilesPowerLimit = |
356 | ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); | |
ad8537a7 JB |
357 | return Math.min( |
358 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
359 | isNaN(connectorAmperageLimitationPowerLimit) | |
360 | ? Infinity | |
361 | : connectorAmperageLimitationPowerLimit, | |
15068be9 | 362 | isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit |
ad8537a7 | 363 | ); |
cc6e8ab5 JB |
364 | } |
365 | ||
6e0964c8 | 366 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
367 | if (this.hasEvses) { |
368 | for (const evseStatus of this.evses.values()) { | |
369 | for (const connectorStatus of evseStatus.connectors.values()) { | |
370 | if (connectorStatus.transactionId === transactionId) { | |
371 | return connectorStatus.transactionIdTag; | |
372 | } | |
373 | } | |
374 | } | |
375 | } else { | |
376 | for (const connectorId of this.connectors.keys()) { | |
377 | if ( | |
378 | connectorId > 0 && | |
379 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
380 | ) { | |
381 | return this.getConnectorStatus(connectorId)?.transactionIdTag; | |
382 | } | |
c0560973 JB |
383 | } |
384 | } | |
385 | } | |
386 | ||
ded57f02 JB |
387 | public getNumberOfRunningTransactions(): number { |
388 | let trxCount = 0; | |
389 | if (this.hasEvses) { | |
390 | for (const evseStatus of this.evses.values()) { | |
391 | for (const connectorStatus of evseStatus.connectors.values()) { | |
392 | if (connectorStatus.transactionStarted === true) { | |
393 | ++trxCount; | |
394 | } | |
395 | } | |
396 | } | |
397 | } else { | |
398 | for (const connectorId of this.connectors.keys()) { | |
399 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
400 | ++trxCount; | |
401 | } | |
402 | } | |
403 | } | |
404 | return trxCount; | |
405 | } | |
406 | ||
6ed92bc1 | 407 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 408 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
409 | } |
410 | ||
411 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 412 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
413 | } |
414 | ||
415 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 416 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
417 | } |
418 | ||
fd0c36fa | 419 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 420 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
421 | } |
422 | ||
9ccca265 | 423 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 424 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
425 | } |
426 | ||
6b10669b | 427 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 428 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
429 | } |
430 | ||
7bc31f9c | 431 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 432 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
433 | } |
434 | ||
f479a792 | 435 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
436 | if (this.hasEvses) { |
437 | for (const evseStatus of this.evses.values()) { | |
438 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
439 | if (connectorStatus.transactionId === transactionId) { | |
440 | return connectorId; | |
441 | } | |
442 | } | |
443 | } | |
444 | } else { | |
445 | for (const connectorId of this.connectors.keys()) { | |
446 | if ( | |
447 | connectorId > 0 && | |
448 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
449 | ) { | |
450 | return connectorId; | |
451 | } | |
c0560973 JB |
452 | } |
453 | } | |
454 | } | |
455 | ||
07989fad JB |
456 | public getEnergyActiveImportRegisterByTransactionId( |
457 | transactionId: number, | |
18bf8274 | 458 | rounded = false |
07989fad JB |
459 | ): number { |
460 | return this.getEnergyActiveImportRegister( | |
461 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
18bf8274 | 462 | rounded |
cbad1217 | 463 | ); |
cbad1217 JB |
464 | } |
465 | ||
18bf8274 JB |
466 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
467 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); | |
6ed92bc1 JB |
468 | } |
469 | ||
c0560973 | 470 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
471 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
472 | this, | |
e7aeea18 JB |
473 | StandardParametersKey.AuthorizeRemoteTxRequests |
474 | ); | |
475 | return authorizeRemoteTxRequests | |
476 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
477 | : false; | |
c0560973 JB |
478 | } |
479 | ||
480 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
481 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
482 | this, | |
e7aeea18 JB |
483 | StandardParametersKey.LocalAuthListEnabled |
484 | ); | |
c0560973 JB |
485 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
486 | } | |
487 | ||
8f953431 JB |
488 | public getHeartbeatInterval(): number { |
489 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
490 | this, | |
491 | StandardParametersKey.HeartbeatInterval | |
492 | ); | |
493 | if (HeartbeatInterval) { | |
494 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
495 | } | |
496 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
497 | this, | |
498 | StandardParametersKey.HeartBeatInterval | |
499 | ); | |
500 | if (HeartBeatInterval) { | |
501 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
502 | } | |
503 | this.stationInfo?.autoRegister === false && | |
504 | logger.warn( | |
505 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
506 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
507 | }` | |
508 | ); | |
509 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
510 | } | |
511 | ||
269de583 JB |
512 | public setSupervisionUrl(url: string): void { |
513 | if ( | |
514 | this.getSupervisionUrlOcppConfiguration() && | |
515 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
516 | ) { | |
517 | ChargingStationConfigurationUtils.setConfigurationKeyValue( | |
518 | this, | |
519 | this.getSupervisionUrlOcppKey(), | |
520 | url | |
521 | ); | |
522 | } else { | |
523 | this.stationInfo.supervisionUrls = url; | |
524 | this.saveStationInfo(); | |
525 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
526 | } | |
527 | } | |
528 | ||
c0560973 | 529 | public startHeartbeat(): void { |
5b43123f | 530 | if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
6a8329b4 JB |
531 | this.heartbeatSetInterval = setInterval(() => { |
532 | this.ocppRequestService | |
533 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 534 | .catch((error) => { |
6a8329b4 JB |
535 | logger.error( |
536 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
537 | error | |
538 | ); | |
539 | }); | |
c0560973 | 540 | }, this.getHeartbeatInterval()); |
e7aeea18 | 541 | logger.info( |
44eb6026 JB |
542 | `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds( |
543 | this.getHeartbeatInterval() | |
544 | )}` | |
e7aeea18 | 545 | ); |
c0560973 | 546 | } else if (this.heartbeatSetInterval) { |
e7aeea18 | 547 | logger.info( |
44eb6026 JB |
548 | `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds( |
549 | this.getHeartbeatInterval() | |
550 | )}` | |
e7aeea18 | 551 | ); |
c0560973 | 552 | } else { |
e7aeea18 | 553 | logger.error( |
8f953431 | 554 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` |
e7aeea18 | 555 | ); |
c0560973 JB |
556 | } |
557 | } | |
558 | ||
559 | public restartHeartbeat(): void { | |
560 | // Stop heartbeat | |
561 | this.stopHeartbeat(); | |
562 | // Start heartbeat | |
563 | this.startHeartbeat(); | |
564 | } | |
565 | ||
17ac262c JB |
566 | public restartWebSocketPing(): void { |
567 | // Stop WebSocket ping | |
568 | this.stopWebSocketPing(); | |
569 | // Start WebSocket ping | |
570 | this.startWebSocketPing(); | |
571 | } | |
572 | ||
c0560973 JB |
573 | public startMeterValues(connectorId: number, interval: number): void { |
574 | if (connectorId === 0) { | |
e7aeea18 | 575 | logger.error( |
2585c6e9 | 576 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` |
e7aeea18 | 577 | ); |
c0560973 JB |
578 | return; |
579 | } | |
734d790d | 580 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 581 | logger.error( |
2585c6e9 | 582 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}` |
e7aeea18 | 583 | ); |
c0560973 JB |
584 | return; |
585 | } | |
5e3cb728 | 586 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 587 | logger.error( |
2585c6e9 | 588 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started` |
e7aeea18 | 589 | ); |
c0560973 | 590 | return; |
e7aeea18 | 591 | } else if ( |
5e3cb728 | 592 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
d812bdcb | 593 | Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
594 | ) { |
595 | logger.error( | |
2585c6e9 | 596 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id` |
e7aeea18 | 597 | ); |
c0560973 JB |
598 | return; |
599 | } | |
600 | if (interval > 0) { | |
6a8329b4 JB |
601 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
602 | // FIXME: Implement OCPP version agnostic helpers | |
603 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
604 | this, | |
605 | connectorId, | |
606 | this.getConnectorStatus(connectorId).transactionId, | |
607 | interval | |
608 | ); | |
609 | this.ocppRequestService | |
610 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 611 | this, |
f22266fd JB |
612 | RequestCommand.METER_VALUES, |
613 | { | |
614 | connectorId, | |
72092cfc | 615 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd JB |
616 | meterValue: [meterValue], |
617 | } | |
6a8329b4 | 618 | ) |
72092cfc | 619 | .catch((error) => { |
6a8329b4 JB |
620 | logger.error( |
621 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
622 | error | |
623 | ); | |
624 | }); | |
625 | }, interval); | |
c0560973 | 626 | } else { |
e7aeea18 JB |
627 | logger.error( |
628 | `${this.logPrefix()} Charging station ${ | |
629 | StandardParametersKey.MeterValueSampleInterval | |
910c3f0c | 630 | } configuration set to ${interval}, not sending MeterValues` |
e7aeea18 | 631 | ); |
c0560973 JB |
632 | } |
633 | } | |
634 | ||
04b1261c JB |
635 | public stopMeterValues(connectorId: number) { |
636 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { | |
637 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); | |
638 | } | |
639 | } | |
640 | ||
c0560973 | 641 | public start(): void { |
0d8852a5 JB |
642 | if (this.started === false) { |
643 | if (this.starting === false) { | |
644 | this.starting = true; | |
ad774cec | 645 | if (this.getEnableStatistics() === true) { |
551e477c | 646 | this.performanceStatistics?.start(); |
0d8852a5 JB |
647 | } |
648 | this.openWSConnection(); | |
649 | // Monitor charging station template file | |
fa5995d6 | 650 | this.templateFileWatcher = watchJsonFile( |
0d8852a5 | 651 | this.templateFile, |
7164966d JB |
652 | FileType.ChargingStationTemplate, |
653 | this.logPrefix(), | |
654 | undefined, | |
0d8852a5 | 655 | (event, filename): void => { |
5a2a53cf | 656 | if (Utils.isNotEmptyString(filename) && event === 'change') { |
0d8852a5 JB |
657 | try { |
658 | logger.debug( | |
659 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
660 | this.templateFile | |
661 | } file have changed, reload` | |
662 | ); | |
cda5d0fb | 663 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
0d8852a5 JB |
664 | // Initialize |
665 | this.initialize(); | |
666 | // Restart the ATG | |
667 | this.stopAutomaticTransactionGenerator(); | |
ac7f79af | 668 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
0d8852a5 JB |
669 | this.startAutomaticTransactionGenerator(); |
670 | } | |
ad774cec | 671 | if (this.getEnableStatistics() === true) { |
551e477c | 672 | this.performanceStatistics?.restart(); |
0d8852a5 | 673 | } else { |
551e477c | 674 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
675 | } |
676 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
677 | } catch (error) { | |
678 | logger.error( | |
679 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
680 | error | |
681 | ); | |
950b1349 | 682 | } |
a95873d8 | 683 | } |
a95873d8 | 684 | } |
0d8852a5 | 685 | ); |
56eb297e | 686 | this.started = true; |
c8faabc8 | 687 | parentPort?.postMessage(buildStartedMessage(this)); |
0d8852a5 JB |
688 | this.starting = false; |
689 | } else { | |
690 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
691 | } | |
950b1349 | 692 | } else { |
0d8852a5 | 693 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 694 | } |
c0560973 JB |
695 | } |
696 | ||
60ddad53 | 697 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
698 | if (this.started === true) { |
699 | if (this.stopping === false) { | |
700 | this.stopping = true; | |
701 | await this.stopMessageSequence(reason); | |
0d8852a5 | 702 | this.closeWSConnection(); |
ad774cec | 703 | if (this.getEnableStatistics() === true) { |
551e477c | 704 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
705 | } |
706 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 707 | this.templateFileWatcher?.close(); |
cda5d0fb | 708 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 709 | delete this.bootNotificationResponse; |
0d8852a5 | 710 | this.started = false; |
ac7f79af | 711 | this.saveConfiguration(); |
c8faabc8 | 712 | parentPort?.postMessage(buildStoppedMessage(this)); |
0d8852a5 JB |
713 | this.stopping = false; |
714 | } else { | |
715 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 716 | } |
950b1349 | 717 | } else { |
0d8852a5 | 718 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 719 | } |
c0560973 JB |
720 | } |
721 | ||
60ddad53 JB |
722 | public async reset(reason?: StopTransactionReason): Promise<void> { |
723 | await this.stop(reason); | |
94ec7e96 | 724 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 725 | this.initialize(); |
94ec7e96 JB |
726 | this.start(); |
727 | } | |
728 | ||
17ac262c JB |
729 | public saveOcppConfiguration(): void { |
730 | if (this.getOcppPersistentConfiguration()) { | |
b1bbdae5 | 731 | this.saveConfiguration(); |
e6895390 JB |
732 | } |
733 | } | |
734 | ||
72092cfc | 735 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { |
17ac262c JB |
736 | return ChargingStationConfigurationUtils.getConfigurationKey( |
737 | this, | |
738 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 739 | )?.value?.includes(featureProfile); |
68cb8b91 JB |
740 | } |
741 | ||
8e242273 JB |
742 | public bufferMessage(message: string): void { |
743 | this.messageBuffer.add(message); | |
3ba2381e JB |
744 | } |
745 | ||
db2336d9 | 746 | public openWSConnection( |
abe9e9dd | 747 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
db2336d9 JB |
748 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { |
749 | closeOpened: false, | |
750 | terminateOpened: false, | |
751 | } | |
752 | ): void { | |
20f0b76c | 753 | options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options }; |
b1bbdae5 | 754 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
cbf9b878 | 755 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
756 | logger.warn( |
757 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
758 | ); | |
759 | return; | |
760 | } | |
db2336d9 JB |
761 | if ( |
762 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
763 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
764 | ) { | |
765 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
766 | } | |
767 | if (params?.closeOpened) { | |
768 | this.closeWSConnection(); | |
769 | } | |
770 | if (params?.terminateOpened) { | |
771 | this.terminateWSConnection(); | |
772 | } | |
db2336d9 | 773 | |
56eb297e | 774 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
775 | logger.warn( |
776 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
777 | ); | |
778 | return; | |
779 | } | |
780 | ||
db2336d9 | 781 | logger.info( |
0a03f36c | 782 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
783 | ); |
784 | ||
feff11ec JB |
785 | this.wsConnection = new WebSocket( |
786 | this.wsConnectionUrl, | |
787 | `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, | |
788 | options | |
789 | ); | |
db2336d9 JB |
790 | |
791 | // Handle WebSocket message | |
792 | this.wsConnection.on( | |
793 | 'message', | |
794 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
795 | ); | |
796 | // Handle WebSocket error | |
797 | this.wsConnection.on( | |
798 | 'error', | |
799 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
800 | ); | |
801 | // Handle WebSocket close | |
802 | this.wsConnection.on( | |
803 | 'close', | |
804 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
805 | ); | |
806 | // Handle WebSocket open | |
807 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
808 | // Handle WebSocket ping | |
809 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
810 | // Handle WebSocket pong | |
811 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
812 | } | |
813 | ||
814 | public closeWSConnection(): void { | |
56eb297e | 815 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 816 | this.wsConnection?.close(); |
db2336d9 JB |
817 | this.wsConnection = null; |
818 | } | |
819 | } | |
820 | ||
ac7f79af JB |
821 | public getAutomaticTransactionGeneratorConfiguration(): |
822 | | AutomaticTransactionGeneratorConfiguration | |
823 | | undefined { | |
86b46b49 JB |
824 | let automaticTransactionGeneratorConfiguration: |
825 | | AutomaticTransactionGeneratorConfiguration | |
826 | | undefined; | |
ac7f79af JB |
827 | const automaticTransactionGeneratorConfigurationFromFile = |
828 | this.getConfigurationFromFile()?.automaticTransactionGenerator; | |
5ced7e80 JB |
829 | if ( |
830 | this.getAutomaticTransactionGeneratorPersistentConfiguration() && | |
831 | automaticTransactionGeneratorConfigurationFromFile | |
832 | ) { | |
86b46b49 JB |
833 | automaticTransactionGeneratorConfiguration = |
834 | automaticTransactionGeneratorConfigurationFromFile; | |
835 | } else { | |
836 | automaticTransactionGeneratorConfiguration = | |
837 | this.getTemplateFromFile()?.AutomaticTransactionGenerator; | |
ac7f79af | 838 | } |
86b46b49 | 839 | return { |
86b46b49 | 840 | ...Constants.DEFAULT_ATG_CONFIGURATION, |
ba056436 | 841 | ...automaticTransactionGeneratorConfiguration, |
86b46b49 | 842 | }; |
ac7f79af JB |
843 | } |
844 | ||
5ced7e80 JB |
845 | public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined { |
846 | return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses; | |
847 | } | |
848 | ||
ac7f79af JB |
849 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { |
850 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
53ac516c | 851 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc | 852 | for (const connectorId of connectorIds) { |
551e477c | 853 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
854 | } |
855 | } else { | |
551e477c | 856 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 857 | } |
cb60061f | 858 | this.saveAutomaticTransactionGeneratorConfiguration(); |
c8faabc8 | 859 | parentPort?.postMessage(buildUpdatedMessage(this)); |
4f69be04 JB |
860 | } |
861 | ||
a5e9befc | 862 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
53ac516c | 863 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc JB |
864 | for (const connectorId of connectorIds) { |
865 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
866 | } | |
867 | } else { | |
868 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 869 | } |
cb60061f | 870 | this.saveAutomaticTransactionGeneratorConfiguration(); |
c8faabc8 | 871 | parentPort?.postMessage(buildUpdatedMessage(this)); |
4f69be04 JB |
872 | } |
873 | ||
5e3cb728 JB |
874 | public async stopTransactionOnConnector( |
875 | connectorId: number, | |
876 | reason = StopTransactionReason.NONE | |
877 | ): Promise<StopTransactionResponse> { | |
72092cfc | 878 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 879 | if ( |
c7e8e0a2 JB |
880 | this.getBeginEndMeterValues() === true && |
881 | this.getOcppStrictCompliance() === true && | |
882 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
883 | ) { |
884 | // FIXME: Implement OCPP version agnostic helpers | |
885 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
886 | this, | |
887 | connectorId, | |
888 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
889 | ); | |
890 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
891 | this, | |
892 | RequestCommand.METER_VALUES, | |
893 | { | |
894 | connectorId, | |
895 | transactionId, | |
896 | meterValue: [transactionEndMeterValue], | |
897 | } | |
898 | ); | |
899 | } | |
900 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
901 | this, | |
902 | RequestCommand.STOP_TRANSACTION, | |
903 | { | |
904 | transactionId, | |
905 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
906 | reason, |
907 | } | |
908 | ); | |
909 | } | |
910 | ||
f90c1757 | 911 | private flushMessageBuffer(): void { |
8e242273 | 912 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 913 | for (const message of this.messageBuffer.values()) { |
1431af78 JB |
914 | let beginId: string; |
915 | let commandName: RequestCommand; | |
8ca6874c | 916 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
917 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
918 | if (isRequest) { | |
919 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
920 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
921 | } | |
72092cfc | 922 | this.wsConnection?.send(message); |
1431af78 | 923 | isRequest && PerformanceStatistics.endMeasure(commandName, beginId); |
8ca6874c JB |
924 | logger.debug( |
925 | `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( | |
926 | messageType | |
927 | )} payload sent: ${message}` | |
928 | ); | |
8e242273 | 929 | this.messageBuffer.delete(message); |
7d3b0f64 | 930 | } |
77f00f84 JB |
931 | } |
932 | } | |
933 | ||
1f5df42a JB |
934 | private getSupervisionUrlOcppConfiguration(): boolean { |
935 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
936 | } |
937 | ||
e8e865ea | 938 | private getSupervisionUrlOcppKey(): string { |
6dad8e21 | 939 | return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; |
e8e865ea JB |
940 | } |
941 | ||
72092cfc JB |
942 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
943 | let template: ChargingStationTemplate; | |
5ad8570f | 944 | try { |
cda5d0fb JB |
945 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
946 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
947 | } else { |
948 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
949 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
950 | template = JSON.parse( | |
951 | fs.readFileSync(this.templateFile, 'utf8') | |
952 | ) as ChargingStationTemplate; | |
953 | PerformanceStatistics.endMeasure(measureId, beginId); | |
954 | template.templateHash = crypto | |
955 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
956 | .update(JSON.stringify(template)) | |
957 | .digest('hex'); | |
57adbebc | 958 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 959 | this.templateFileHash = template.templateHash; |
7c72977b | 960 | } |
5ad8570f | 961 | } catch (error) { |
fa5995d6 | 962 | handleFileException( |
2484ac1e | 963 | this.templateFile, |
7164966d JB |
964 | FileType.ChargingStationTemplate, |
965 | error as NodeJS.ErrnoException, | |
966 | this.logPrefix() | |
e7aeea18 | 967 | ); |
5ad8570f | 968 | } |
2484ac1e JB |
969 | return template; |
970 | } | |
971 | ||
7a3a2ebb | 972 | private getStationInfoFromTemplate(): ChargingStationInfo { |
72092cfc | 973 | const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); |
e1893686 | 974 | ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
ae5020a3 | 975 | ChargingStationUtils.warnTemplateKeysDeprecation( |
ae5020a3 | 976 | stationTemplate, |
8a133cc8 JB |
977 | this.logPrefix(), |
978 | this.templateFile | |
ae5020a3 | 979 | ); |
8a133cc8 JB |
980 | if (stationTemplate?.Connectors) { |
981 | ChargingStationUtils.checkConnectorsConfiguration( | |
982 | stationTemplate, | |
983 | this.logPrefix(), | |
984 | this.templateFile | |
985 | ); | |
986 | } | |
fa7bccf4 JB |
987 | const stationInfo: ChargingStationInfo = |
988 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 989 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
990 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
991 | this.index, | |
992 | stationTemplate | |
993 | ); | |
72092cfc | 994 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fa7bccf4 | 995 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); |
53ac516c | 996 | if (Utils.isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 997 | stationTemplate.power = stationTemplate.power as number[]; |
fa7bccf4 | 998 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 999 | stationInfo.maximumPower = |
72092cfc | 1000 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1001 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
1002 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 1003 | } else { |
551e477c | 1004 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 1005 | stationInfo.maximumPower = |
72092cfc | 1006 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1007 | ? stationTemplate.power * 1000 |
1008 | : stationTemplate.power; | |
1009 | } | |
3637ca2c | 1010 | stationInfo.firmwareVersionPattern = |
72092cfc | 1011 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 1012 | if ( |
5a2a53cf | 1013 | Utils.isNotEmptyString(stationInfo.firmwareVersion) && |
3637ca2c JB |
1014 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false |
1015 | ) { | |
1016 | logger.warn( | |
1017 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
1018 | this.templateFile | |
1019 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
1020 | ); | |
1021 | } | |
598c886d | 1022 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 1023 | { |
598c886d JB |
1024 | versionUpgrade: { |
1025 | step: 1, | |
1026 | }, | |
15748260 JB |
1027 | reset: true, |
1028 | }, | |
abe9e9dd | 1029 | stationTemplate?.firmwareUpgrade ?? {} |
15748260 | 1030 | ); |
d812bdcb | 1031 | stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) |
fa7bccf4 | 1032 | ? stationTemplate.resetTime * 1000 |
e7aeea18 | 1033 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
fa7bccf4 | 1034 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
9ac86a7e | 1035 | return stationInfo; |
5ad8570f JB |
1036 | } |
1037 | ||
551e477c JB |
1038 | private getStationInfoFromFile(): ChargingStationInfo | undefined { |
1039 | let stationInfo: ChargingStationInfo | undefined; | |
f832e5df JB |
1040 | if (this.getStationInfoPersistentConfiguration()) { |
1041 | stationInfo = this.getConfigurationFromFile()?.stationInfo; | |
1042 | if (stationInfo) { | |
1043 | delete stationInfo?.infoHash; | |
1044 | } | |
1045 | } | |
f765beaa | 1046 | return stationInfo; |
2484ac1e JB |
1047 | } |
1048 | ||
1049 | private getStationInfo(): ChargingStationInfo { | |
1050 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
551e477c | 1051 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); |
6b90dcca JB |
1052 | // Priority: |
1053 | // 1. charging station info from template | |
1054 | // 2. charging station info from configuration file | |
f765beaa | 1055 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
2484ac1e | 1056 | return stationInfoFromFile; |
f765beaa | 1057 | } |
fec4d204 JB |
1058 | stationInfoFromFile && |
1059 | ChargingStationUtils.propagateSerialNumber( | |
1060 | this.getTemplateFromFile(), | |
1061 | stationInfoFromFile, | |
1062 | stationInfoFromTemplate | |
1063 | ); | |
01efc60a | 1064 | return stationInfoFromTemplate; |
2484ac1e JB |
1065 | } |
1066 | ||
1067 | private saveStationInfo(): void { | |
ccb1d6e9 | 1068 | if (this.getStationInfoPersistentConfiguration()) { |
b1bbdae5 | 1069 | this.saveConfiguration(); |
ccb1d6e9 | 1070 | } |
2484ac1e JB |
1071 | } |
1072 | ||
e8e865ea | 1073 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
1074 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
1075 | } | |
1076 | ||
1077 | private getStationInfoPersistentConfiguration(): boolean { | |
1078 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
1079 | } |
1080 | ||
5ced7e80 JB |
1081 | private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean { |
1082 | return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true; | |
1083 | } | |
1084 | ||
c0560973 | 1085 | private handleUnsupportedVersion(version: OCPPVersion) { |
ded57f02 JB |
1086 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
1087 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1088 | throw new BaseError(errorMsg); | |
c0560973 JB |
1089 | } |
1090 | ||
2484ac1e | 1091 | private initialize(): void { |
cda5d0fb | 1092 | const stationTemplate = this.getTemplateFromFile(); |
e1893686 | 1093 | ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
fa7bccf4 | 1094 | this.configurationFile = path.join( |
ee5f26a2 | 1095 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
cda5d0fb | 1096 | `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json` |
0642c3d2 | 1097 | ); |
a4f7c75f | 1098 | const chargingStationConfiguration = this.getConfigurationFromFile(); |
a4f7c75f | 1099 | if ( |
ba01a213 JB |
1100 | chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && |
1101 | (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) | |
a4f7c75f JB |
1102 | ) { |
1103 | this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); | |
1104 | } else { | |
1105 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1106 | } | |
b44b779a | 1107 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1108 | if ( |
1109 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
5a2a53cf JB |
1110 | Utils.isNotEmptyString(this.stationInfo.firmwareVersion) && |
1111 | Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1112 | ) { |
d812bdcb | 1113 | const patternGroup: number | undefined = |
15748260 | 1114 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1115 | this.stationInfo.firmwareVersion?.split('.').length; |
72092cfc JB |
1116 | const match = this.stationInfo?.firmwareVersion |
1117 | ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
1118 | ?.slice(1, patternGroup + 1); | |
3637ca2c | 1119 | const patchLevelIndex = match.length - 1; |
5d280aae | 1120 | match[patchLevelIndex] = ( |
07c52a72 JB |
1121 | Utils.convertToInt(match[patchLevelIndex]) + |
1122 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.step | |
5d280aae | 1123 | ).toString(); |
72092cfc | 1124 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1125 | } |
6bccfcbc | 1126 | this.saveStationInfo(); |
6bccfcbc JB |
1127 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
1128 | if (this.getEnableStatistics() === true) { | |
1129 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1130 | this.stationInfo.hashId, | |
1131 | this.stationInfo.chargingStationId, | |
1132 | this.configuredSupervisionUrl | |
1133 | ); | |
1134 | } | |
692f2f64 JB |
1135 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
1136 | this.stationInfo | |
1137 | ); | |
1138 | this.powerDivider = this.getPowerDivider(); | |
1139 | // OCPP configuration | |
1140 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1141 | this.initializeOcppConfiguration(); | |
1142 | this.initializeOcppServices(); | |
1143 | if (this.stationInfo?.autoRegister === true) { | |
1144 | this.bootNotificationResponse = { | |
1145 | currentTime: new Date(), | |
1146 | interval: this.getHeartbeatInterval() / 1000, | |
1147 | status: RegistrationStatusEnumType.ACCEPTED, | |
1148 | }; | |
1149 | } | |
147d0e0f JB |
1150 | } |
1151 | ||
feff11ec JB |
1152 | private initializeOcppServices(): void { |
1153 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; | |
1154 | switch (ocppVersion) { | |
1155 | case OCPPVersion.VERSION_16: | |
1156 | this.ocppIncomingRequestService = | |
1157 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1158 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1159 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() | |
1160 | ); | |
1161 | break; | |
1162 | case OCPPVersion.VERSION_20: | |
1163 | case OCPPVersion.VERSION_201: | |
1164 | this.ocppIncomingRequestService = | |
1165 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1166 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
1167 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
1168 | ); | |
1169 | break; | |
1170 | default: | |
1171 | this.handleUnsupportedVersion(ocppVersion); | |
1172 | break; | |
1173 | } | |
1174 | } | |
1175 | ||
2484ac1e | 1176 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1177 | if ( |
1178 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1179 | this, | |
1180 | StandardParametersKey.HeartbeatInterval | |
1181 | ) | |
1182 | ) { | |
1183 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1184 | this, | |
1185 | StandardParametersKey.HeartbeatInterval, | |
1186 | '0' | |
1187 | ); | |
f0f65a62 | 1188 | } |
17ac262c JB |
1189 | if ( |
1190 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1191 | this, | |
1192 | StandardParametersKey.HeartBeatInterval | |
1193 | ) | |
1194 | ) { | |
1195 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1196 | this, | |
1197 | StandardParametersKey.HeartBeatInterval, | |
1198 | '0', | |
1199 | { visible: false } | |
1200 | ); | |
f0f65a62 | 1201 | } |
e7aeea18 JB |
1202 | if ( |
1203 | this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1204 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1205 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1206 | ) { |
17ac262c JB |
1207 | ChargingStationConfigurationUtils.addConfigurationKey( |
1208 | this, | |
a59737e3 | 1209 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1210 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1211 | { reboot: true } |
1212 | ); | |
e6895390 JB |
1213 | } else if ( |
1214 | !this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1215 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1216 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1217 | ) { |
17ac262c JB |
1218 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1219 | this, | |
1220 | this.getSupervisionUrlOcppKey(), | |
1221 | { save: false } | |
1222 | ); | |
12fc74d6 | 1223 | } |
cc6e8ab5 | 1224 | if ( |
5a2a53cf | 1225 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1226 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1227 | this, | |
1228 | this.stationInfo.amperageLimitationOcppKey | |
1229 | ) | |
cc6e8ab5 | 1230 | ) { |
17ac262c JB |
1231 | ChargingStationConfigurationUtils.addConfigurationKey( |
1232 | this, | |
cc6e8ab5 | 1233 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1234 | ( |
1235 | this.stationInfo.maximumAmperage * | |
1236 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1237 | ).toString() | |
cc6e8ab5 JB |
1238 | ); |
1239 | } | |
17ac262c JB |
1240 | if ( |
1241 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1242 | this, | |
1243 | StandardParametersKey.SupportedFeatureProfiles | |
1244 | ) | |
1245 | ) { | |
1246 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1247 | this, | |
e7aeea18 | 1248 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1249 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1250 | ); |
1251 | } | |
17ac262c JB |
1252 | ChargingStationConfigurationUtils.addConfigurationKey( |
1253 | this, | |
e7aeea18 JB |
1254 | StandardParametersKey.NumberOfConnectors, |
1255 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1256 | { readonly: true }, |
1257 | { overwrite: true } | |
e7aeea18 | 1258 | ); |
17ac262c JB |
1259 | if ( |
1260 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1261 | this, | |
1262 | StandardParametersKey.MeterValuesSampledData | |
1263 | ) | |
1264 | ) { | |
1265 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1266 | this, | |
e7aeea18 JB |
1267 | StandardParametersKey.MeterValuesSampledData, |
1268 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1269 | ); | |
7abfea5f | 1270 | } |
17ac262c JB |
1271 | if ( |
1272 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1273 | this, | |
1274 | StandardParametersKey.ConnectorPhaseRotation | |
1275 | ) | |
1276 | ) { | |
dd08d43d | 1277 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1278 | if (this.hasEvses) { |
1279 | for (const evseStatus of this.evses.values()) { | |
1280 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d JB |
1281 | connectorsPhaseRotation.push( |
1282 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1283 | ); | |
28e78158 JB |
1284 | } |
1285 | } | |
1286 | } else { | |
1287 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d JB |
1288 | connectorsPhaseRotation.push( |
1289 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1290 | ); | |
7e1dc878 JB |
1291 | } |
1292 | } | |
17ac262c JB |
1293 | ChargingStationConfigurationUtils.addConfigurationKey( |
1294 | this, | |
e7aeea18 | 1295 | StandardParametersKey.ConnectorPhaseRotation, |
dd08d43d | 1296 | connectorsPhaseRotation.toString() |
e7aeea18 | 1297 | ); |
7e1dc878 | 1298 | } |
e7aeea18 | 1299 | if ( |
17ac262c JB |
1300 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1301 | this, | |
1302 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1303 | ) |
1304 | ) { | |
17ac262c JB |
1305 | ChargingStationConfigurationUtils.addConfigurationKey( |
1306 | this, | |
1307 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1308 | 'true' | |
1309 | ); | |
36f6a92e | 1310 | } |
17ac262c JB |
1311 | if ( |
1312 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1313 | this, | |
1314 | StandardParametersKey.LocalAuthListEnabled | |
1315 | ) && | |
1316 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1317 | this, | |
1318 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 1319 | )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) |
17ac262c JB |
1320 | ) { |
1321 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1322 | this, | |
1323 | StandardParametersKey.LocalAuthListEnabled, | |
1324 | 'false' | |
1325 | ); | |
1326 | } | |
1327 | if ( | |
1328 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1329 | this, | |
1330 | StandardParametersKey.ConnectionTimeOut | |
1331 | ) | |
1332 | ) { | |
1333 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1334 | this, | |
e7aeea18 JB |
1335 | StandardParametersKey.ConnectionTimeOut, |
1336 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1337 | ); | |
8bce55bf | 1338 | } |
2484ac1e | 1339 | this.saveOcppConfiguration(); |
073bd098 JB |
1340 | } |
1341 | ||
a4f7c75f JB |
1342 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1343 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 JB |
1344 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
1345 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
1346 | } | |
a4f7c75f JB |
1347 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1348 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
8df5ae48 | 1349 | const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1350 | delete evseStatus.connectorsStatus; |
1351 | this.evses.set(evseId, { | |
8df5ae48 | 1352 | ...(evseStatus as EvseStatus), |
a4f7c75f JB |
1353 | connectors: new Map<number, ConnectorStatus>( |
1354 | evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [ | |
1355 | connectorId, | |
1356 | connectorStatus, | |
1357 | ]) | |
1358 | ), | |
1359 | }); | |
1360 | } | |
1361 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1362 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1363 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1364 | throw new BaseError(errorMsg); | |
1365 | } else { | |
1366 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1367 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1368 | throw new BaseError(errorMsg); | |
1369 | } | |
1370 | } | |
1371 | ||
34eeb1fb | 1372 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1373 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1374 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1375 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1376 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1377 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1378 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1379 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1380 | throw new BaseError(errorMsg); | |
1381 | } else { | |
1382 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1383 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1384 | throw new BaseError(errorMsg); | |
1385 | } | |
1386 | } | |
1387 | ||
34eeb1fb | 1388 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1389 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1390 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1391 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1392 | throw new BaseError(errorMsg); | |
3d25cc86 | 1393 | } |
cda5d0fb | 1394 | if (!stationTemplate?.Connectors[0]) { |
3d25cc86 JB |
1395 | logger.warn( |
1396 | `${this.logPrefix()} Charging station information from template ${ | |
1397 | this.templateFile | |
2585c6e9 | 1398 | } with no connector id 0 configuration` |
3d25cc86 JB |
1399 | ); |
1400 | } | |
cda5d0fb JB |
1401 | if (stationTemplate?.Connectors) { |
1402 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
1403 | ChargingStationUtils.checkConnectorsConfiguration( | |
1404 | stationTemplate, | |
8a133cc8 JB |
1405 | this.logPrefix(), |
1406 | this.templateFile | |
cda5d0fb | 1407 | ); |
3d25cc86 JB |
1408 | const connectorsConfigHash = crypto |
1409 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb JB |
1410 | .update( |
1411 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}` | |
1412 | ) | |
3d25cc86 JB |
1413 | .digest('hex'); |
1414 | const connectorsConfigChanged = | |
1415 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1416 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1417 | connectorsConfigChanged && this.connectors.clear(); | |
1418 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1419 | if (templateMaxConnectors > 0) { |
1420 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1421 | if ( | |
1422 | connectorId === 0 && | |
cda5d0fb JB |
1423 | (!stationTemplate?.Connectors[connectorId] || |
1424 | this.getUseConnectorId0(stationTemplate) === false) | |
269196a8 JB |
1425 | ) { |
1426 | continue; | |
1427 | } | |
1428 | const templateConnectorId = | |
cda5d0fb | 1429 | connectorId > 0 && stationTemplate?.randomConnectors |
269196a8 JB |
1430 | ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1) |
1431 | : connectorId; | |
cda5d0fb | 1432 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
04b1261c | 1433 | ChargingStationUtils.checkStationInfoConnectorStatus( |
ae25f265 | 1434 | templateConnectorId, |
04b1261c JB |
1435 | connectorStatus, |
1436 | this.logPrefix(), | |
1437 | this.templateFile | |
1438 | ); | |
ae25f265 | 1439 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1440 | } |
52952bf8 JB |
1441 | ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
1442 | this.saveConnectorsStatus(); | |
ae25f265 JB |
1443 | } else { |
1444 | logger.warn( | |
1445 | `${this.logPrefix()} Charging station information from template ${ | |
1446 | this.templateFile | |
1447 | } with no connectors configuration defined, cannot create connectors` | |
1448 | ); | |
3d25cc86 JB |
1449 | } |
1450 | } | |
1451 | } else { | |
1452 | logger.warn( | |
1453 | `${this.logPrefix()} Charging station information from template ${ | |
1454 | this.templateFile | |
1455 | } with no connectors configuration defined, using already defined connectors` | |
1456 | ); | |
1457 | } | |
3d25cc86 JB |
1458 | } |
1459 | ||
34eeb1fb | 1460 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1461 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1462 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1463 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1464 | throw new BaseError(errorMsg); | |
2585c6e9 | 1465 | } |
cda5d0fb | 1466 | if (!stationTemplate?.Evses[0]) { |
2585c6e9 JB |
1467 | logger.warn( |
1468 | `${this.logPrefix()} Charging station information from template ${ | |
1469 | this.templateFile | |
1470 | } with no evse id 0 configuration` | |
1471 | ); | |
1472 | } | |
cda5d0fb | 1473 | if (!stationTemplate?.Evses[0]?.Connectors[0]) { |
59a0f26d JB |
1474 | logger.warn( |
1475 | `${this.logPrefix()} Charging station information from template ${ | |
1476 | this.templateFile | |
1477 | } with evse id 0 with no connector id 0 configuration` | |
1478 | ); | |
1479 | } | |
cda5d0fb | 1480 | if (stationTemplate?.Evses) { |
2585c6e9 JB |
1481 | const evsesConfigHash = crypto |
1482 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
ba01a213 | 1483 | .update(JSON.stringify(stationTemplate?.Evses)) |
2585c6e9 JB |
1484 | .digest('hex'); |
1485 | const evsesConfigChanged = | |
1486 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1487 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1488 | evsesConfigChanged && this.evses.clear(); | |
1489 | this.evsesConfigurationHash = evsesConfigHash; | |
cda5d0fb | 1490 | const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1491 | if (templateMaxEvses > 0) { |
cda5d0fb | 1492 | for (const evse in stationTemplate.Evses) { |
52952bf8 JB |
1493 | const evseId = Utils.convertToInt(evse); |
1494 | this.evses.set(evseId, { | |
ae25f265 | 1495 | connectors: ChargingStationUtils.buildConnectorsMap( |
cda5d0fb | 1496 | stationTemplate?.Evses[evse]?.Connectors, |
ae25f265 JB |
1497 | this.logPrefix(), |
1498 | this.templateFile | |
1499 | ), | |
1500 | availability: AvailabilityType.Operative, | |
1501 | }); | |
1502 | ChargingStationUtils.initializeConnectorsMapStatus( | |
52952bf8 | 1503 | this.evses.get(evseId)?.connectors, |
ae25f265 JB |
1504 | this.logPrefix() |
1505 | ); | |
1506 | } | |
52952bf8 | 1507 | this.saveEvsesStatus(); |
ae25f265 JB |
1508 | } else { |
1509 | logger.warn( | |
1510 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1511 | this.templateFile |
ae25f265 | 1512 | } with no evses configuration defined, cannot create evses` |
04b1261c | 1513 | ); |
2585c6e9 JB |
1514 | } |
1515 | } | |
513db108 JB |
1516 | } else { |
1517 | logger.warn( | |
1518 | `${this.logPrefix()} Charging station information from template ${ | |
1519 | this.templateFile | |
1520 | } with no evses configuration defined, using already defined evses` | |
1521 | ); | |
2585c6e9 JB |
1522 | } |
1523 | } | |
1524 | ||
551e477c JB |
1525 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1526 | let configuration: ChargingStationConfiguration | undefined; | |
7b5dbe91 | 1527 | if (Utils.isNotEmptyString(this.configurationFile) && fs.existsSync(this.configurationFile)) { |
073bd098 | 1528 | try { |
57adbebc JB |
1529 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1530 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1531 | this.configurationFileHash | |
1532 | ); | |
7c72977b JB |
1533 | } else { |
1534 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1535 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1536 | configuration = JSON.parse( | |
1537 | fs.readFileSync(this.configurationFile, 'utf8') | |
1538 | ) as ChargingStationConfiguration; | |
1539 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1540 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
cda5d0fb | 1541 | this.configurationFileHash = configuration.configurationHash; |
7c72977b | 1542 | } |
073bd098 | 1543 | } catch (error) { |
fa5995d6 | 1544 | handleFileException( |
073bd098 | 1545 | this.configurationFile, |
7164966d JB |
1546 | FileType.ChargingStationConfiguration, |
1547 | error as NodeJS.ErrnoException, | |
1548 | this.logPrefix() | |
073bd098 JB |
1549 | ); |
1550 | } | |
1551 | } | |
1552 | return configuration; | |
1553 | } | |
1554 | ||
cb60061f | 1555 | private saveAutomaticTransactionGeneratorConfiguration(): void { |
5ced7e80 JB |
1556 | if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) { |
1557 | this.saveConfiguration(); | |
1558 | } | |
ac7f79af JB |
1559 | } |
1560 | ||
52952bf8 | 1561 | private saveConnectorsStatus() { |
7446de3b | 1562 | this.saveConfiguration(); |
52952bf8 JB |
1563 | } |
1564 | ||
1565 | private saveEvsesStatus() { | |
7446de3b | 1566 | this.saveConfiguration(); |
52952bf8 JB |
1567 | } |
1568 | ||
179ed367 | 1569 | private saveConfiguration(): void { |
7b5dbe91 | 1570 | if (Utils.isNotEmptyString(this.configurationFile)) { |
2484ac1e | 1571 | try { |
2484ac1e JB |
1572 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1573 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1574 | } |
ac7f79af | 1575 | let configurationData: ChargingStationConfiguration = |
8df5ae48 | 1576 | Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {}; |
34eeb1fb | 1577 | if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { |
52952bf8 | 1578 | configurationData.stationInfo = this.stationInfo; |
5ced7e80 JB |
1579 | } else { |
1580 | delete configurationData.stationInfo; | |
52952bf8 | 1581 | } |
34eeb1fb | 1582 | if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { |
52952bf8 | 1583 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; |
5ced7e80 JB |
1584 | } else { |
1585 | delete configurationData.configurationKey; | |
52952bf8 | 1586 | } |
179ed367 JB |
1587 | configurationData = merge<ChargingStationConfiguration>( |
1588 | configurationData, | |
1589 | buildChargingStationAutomaticTransactionGeneratorConfiguration(this) | |
1590 | ); | |
5ced7e80 JB |
1591 | if ( |
1592 | !this.getAutomaticTransactionGeneratorPersistentConfiguration() || | |
1593 | !this.getAutomaticTransactionGeneratorConfiguration() | |
1594 | ) { | |
1595 | delete configurationData.automaticTransactionGenerator; | |
1596 | } | |
b1bbdae5 | 1597 | if (this.connectors.size > 0) { |
179ed367 | 1598 | configurationData.connectorsStatus = buildConnectorsStatus(this); |
5ced7e80 JB |
1599 | } else { |
1600 | delete configurationData.connectorsStatus; | |
52952bf8 | 1601 | } |
b1bbdae5 | 1602 | if (this.evses.size > 0) { |
179ed367 | 1603 | configurationData.evsesStatus = buildEvsesStatus(this); |
5ced7e80 JB |
1604 | } else { |
1605 | delete configurationData.evsesStatus; | |
52952bf8 | 1606 | } |
7c72977b JB |
1607 | delete configurationData.configurationHash; |
1608 | const configurationHash = crypto | |
1609 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
5ced7e80 JB |
1610 | .update( |
1611 | JSON.stringify({ | |
1612 | stationInfo: configurationData.stationInfo, | |
1613 | configurationKey: configurationData.configurationKey, | |
1614 | automaticTransactionGenerator: configurationData.automaticTransactionGenerator, | |
1615 | } as ChargingStationConfiguration) | |
1616 | ) | |
7c72977b JB |
1617 | .digest('hex'); |
1618 | if (this.configurationFileHash !== configurationHash) { | |
dd485b56 | 1619 | AsyncLock.acquire(AsyncLockType.configuration) |
1227a6f1 JB |
1620 | .then(() => { |
1621 | configurationData.configurationHash = configurationHash; | |
1622 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1623 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1624 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1625 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1626 | fs.closeSync(fileDescriptor); | |
1627 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1628 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1629 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1630 | this.configurationFileHash = configurationHash; | |
1631 | }) | |
1632 | .catch((error) => { | |
fa5995d6 | 1633 | handleFileException( |
1227a6f1 JB |
1634 | this.configurationFile, |
1635 | FileType.ChargingStationConfiguration, | |
1636 | error as NodeJS.ErrnoException, | |
1637 | this.logPrefix() | |
1638 | ); | |
1639 | }) | |
1640 | .finally(() => { | |
dd485b56 | 1641 | AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); |
1227a6f1 | 1642 | }); |
7c72977b JB |
1643 | } else { |
1644 | logger.debug( | |
1645 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1646 | this.configurationFile | |
1647 | }` | |
1648 | ); | |
2484ac1e | 1649 | } |
2484ac1e | 1650 | } catch (error) { |
fa5995d6 | 1651 | handleFileException( |
2484ac1e | 1652 | this.configurationFile, |
7164966d JB |
1653 | FileType.ChargingStationConfiguration, |
1654 | error as NodeJS.ErrnoException, | |
1655 | this.logPrefix() | |
073bd098 JB |
1656 | ); |
1657 | } | |
2484ac1e JB |
1658 | } else { |
1659 | logger.error( | |
01efc60a | 1660 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1661 | ); |
073bd098 JB |
1662 | } |
1663 | } | |
1664 | ||
551e477c JB |
1665 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1666 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1667 | } |
1668 | ||
551e477c | 1669 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
60655b26 JB |
1670 | const configurationKey = this.getConfigurationFromFile()?.configurationKey; |
1671 | if (this.getOcppPersistentConfiguration() === true && configurationKey) { | |
1672 | return { configurationKey }; | |
648512ce | 1673 | } |
60655b26 | 1674 | return undefined; |
7dde0b73 JB |
1675 | } |
1676 | ||
551e477c JB |
1677 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1678 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1679 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1680 | if (!ocppConfiguration) { |
1681 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1682 | } | |
1683 | return ocppConfiguration; | |
1684 | } | |
1685 | ||
c0560973 | 1686 | private async onOpen(): Promise<void> { |
56eb297e | 1687 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1688 | logger.info( |
1689 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1690 | ); | |
ed6cfcff | 1691 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1692 | // Send BootNotification |
1693 | let registrationRetryCount = 0; | |
1694 | do { | |
f7f98c68 | 1695 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1696 | BootNotificationRequest, |
1697 | BootNotificationResponse | |
8bfbc743 JB |
1698 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1699 | skipBufferingOnError: true, | |
1700 | }); | |
ed6cfcff | 1701 | if (this.isRegistered() === false) { |
1fe0632a | 1702 | this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; |
5144f4d1 | 1703 | await Utils.sleep( |
1895299d | 1704 | this?.bootNotificationResponse?.interval |
5144f4d1 | 1705 | ? this.bootNotificationResponse.interval * 1000 |
7d34a2f4 | 1706 | : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL |
5144f4d1 JB |
1707 | ); |
1708 | } | |
1709 | } while ( | |
ed6cfcff | 1710 | this.isRegistered() === false && |
5144f4d1 JB |
1711 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1712 | this.getRegistrationMaxRetries() === -1) | |
1713 | ); | |
1714 | } | |
ed6cfcff | 1715 | if (this.isRegistered() === true) { |
f7c2994d | 1716 | if (this.inAcceptedState() === true) { |
94bb24d5 | 1717 | await this.startMessageSequence(); |
c0560973 | 1718 | } |
5144f4d1 JB |
1719 | } else { |
1720 | logger.error( | |
1721 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1722 | ); | |
caad9d6b | 1723 | } |
5144f4d1 | 1724 | this.wsConnectionRestarted = false; |
aa428a31 | 1725 | this.autoReconnectRetryCount = 0; |
c8faabc8 | 1726 | parentPort?.postMessage(buildUpdatedMessage(this)); |
2e6f5966 | 1727 | } else { |
5144f4d1 JB |
1728 | logger.warn( |
1729 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1730 | ); |
2e6f5966 | 1731 | } |
2e6f5966 JB |
1732 | } |
1733 | ||
ef7d8c21 | 1734 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1735 | switch (code) { |
6c65a295 JB |
1736 | // Normal close |
1737 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1738 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1739 | logger.info( |
5e3cb728 | 1740 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1741 | code |
ef7d8c21 | 1742 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1743 | ); |
c0560973 JB |
1744 | this.autoReconnectRetryCount = 0; |
1745 | break; | |
6c65a295 JB |
1746 | // Abnormal close |
1747 | default: | |
e7aeea18 | 1748 | logger.error( |
5e3cb728 | 1749 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1750 | code |
ef7d8c21 | 1751 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1752 | ); |
56eb297e | 1753 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1754 | break; |
1755 | } | |
c8faabc8 | 1756 | parentPort?.postMessage(buildUpdatedMessage(this)); |
2e6f5966 JB |
1757 | } |
1758 | ||
56d09fd7 JB |
1759 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1760 | const cachedRequest = this.requests.get(messageId); | |
1761 | if (Array.isArray(cachedRequest) === true) { | |
1762 | return cachedRequest; | |
1763 | } | |
1764 | throw new OCPPError( | |
1765 | ErrorType.PROTOCOL_ERROR, | |
1766 | `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( | |
1767 | messageType | |
1768 | )} is not an array`, | |
1769 | undefined, | |
617cad0c | 1770 | cachedRequest as JsonType |
56d09fd7 JB |
1771 | ); |
1772 | } | |
1773 | ||
1774 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1775 | const [messageType, messageId, commandName, commandPayload] = request; | |
1776 | if (this.getEnableStatistics() === true) { | |
1777 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); | |
1778 | } | |
1779 | logger.debug( | |
1780 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1781 | request | |
1782 | )}` | |
1783 | ); | |
1784 | // Process the message | |
1785 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1786 | this, | |
1787 | messageId, | |
1788 | commandName, | |
1789 | commandPayload | |
1790 | ); | |
1791 | } | |
1792 | ||
1793 | private handleResponseMessage(response: Response): void { | |
1794 | const [messageType, messageId, commandPayload] = response; | |
1795 | if (this.requests.has(messageId) === false) { | |
1796 | // Error | |
1797 | throw new OCPPError( | |
1798 | ErrorType.INTERNAL_ERROR, | |
1799 | `Response for unknown message id ${messageId}`, | |
1800 | undefined, | |
1801 | commandPayload | |
1802 | ); | |
1803 | } | |
1804 | // Respond | |
1805 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
1806 | messageType, | |
1807 | messageId | |
1808 | ); | |
1809 | logger.debug( | |
1810 | `${this.logPrefix()} << Command '${ | |
1811 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1812 | }' received response payload: ${JSON.stringify(response)}` | |
1813 | ); | |
1814 | responseCallback(commandPayload, requestPayload); | |
1815 | } | |
1816 | ||
1817 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
1818 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
1819 | if (this.requests.has(messageId) === false) { | |
1820 | // Error | |
1821 | throw new OCPPError( | |
1822 | ErrorType.INTERNAL_ERROR, | |
1823 | `Error response for unknown message id ${messageId}`, | |
1824 | undefined, | |
1825 | { errorType, errorMessage, errorDetails } | |
1826 | ); | |
1827 | } | |
1828 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
1829 | logger.debug( | |
1830 | `${this.logPrefix()} << Command '${ | |
1831 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1832 | }' received error response payload: ${JSON.stringify(errorResponse)}` | |
1833 | ); | |
1834 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
1835 | } | |
1836 | ||
ef7d8c21 | 1837 | private async onMessage(data: RawData): Promise<void> { |
56d09fd7 | 1838 | let request: IncomingRequest | Response | ErrorResponse; |
b3ec7bc1 | 1839 | let messageType: number; |
ded57f02 | 1840 | let errorMsg: string; |
c0560973 | 1841 | try { |
56d09fd7 | 1842 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1843 | if (Array.isArray(request) === true) { |
56d09fd7 | 1844 | [messageType] = request; |
b3ec7bc1 JB |
1845 | // Check the type of message |
1846 | switch (messageType) { | |
1847 | // Incoming Message | |
1848 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1849 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 1850 | break; |
56d09fd7 | 1851 | // Response Message |
b3ec7bc1 | 1852 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 1853 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
1854 | break; |
1855 | // Error Message | |
1856 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1857 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 1858 | break; |
56d09fd7 | 1859 | // Unknown Message |
b3ec7bc1 JB |
1860 | default: |
1861 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
1862 | errorMsg = `Wrong message type ${messageType}`; |
1863 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1864 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 1865 | } |
c8faabc8 | 1866 | parentPort?.postMessage(buildUpdatedMessage(this)); |
47e22477 | 1867 | } else { |
53e5fd67 | 1868 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1869 | request, |
ac54a9bb | 1870 | }); |
47e22477 | 1871 | } |
c0560973 | 1872 | } catch (error) { |
56d09fd7 JB |
1873 | let commandName: IncomingRequestCommand; |
1874 | let requestCommandName: RequestCommand | IncomingRequestCommand; | |
1875 | let errorCallback: ErrorCallback; | |
1876 | const [, messageId] = request; | |
13701f69 JB |
1877 | switch (messageType) { |
1878 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1879 | [, , commandName] = request as IncomingRequest; |
13701f69 | 1880 | // Send error |
56d09fd7 | 1881 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
1882 | break; |
1883 | case MessageType.CALL_RESULT_MESSAGE: | |
1884 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 JB |
1885 | if (this.requests.has(messageId) === true) { |
1886 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
13701f69 JB |
1887 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
1888 | errorCallback(error as OCPPError, false); | |
1889 | } else { | |
1890 | // Remove the request from the cache in case of error at response handling | |
1891 | this.requests.delete(messageId); | |
1892 | } | |
de4cb8b6 | 1893 | break; |
ba7965c4 | 1894 | } |
56d09fd7 JB |
1895 | if (error instanceof OCPPError === false) { |
1896 | logger.warn( | |
1897 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
1898 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1899 | }' message '${data.toString()}' handling is not an OCPPError:`, | |
1900 | error | |
1901 | ); | |
1902 | } | |
1903 | logger.error( | |
1904 | `${this.logPrefix()} Incoming OCPP command '${ | |
1905 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1906 | }' message '${data.toString()}'${ | |
1907 | messageType !== MessageType.CALL_MESSAGE | |
1908 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1909 | : '' | |
1910 | } processing error:`, | |
1911 | error | |
1912 | ); | |
c0560973 | 1913 | } |
2328be1e JB |
1914 | } |
1915 | ||
c0560973 | 1916 | private onPing(): void { |
44eb6026 | 1917 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
1918 | } |
1919 | ||
1920 | private onPong(): void { | |
44eb6026 | 1921 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
1922 | } |
1923 | ||
9534e74e | 1924 | private onError(error: WSError): void { |
bcc9c3c0 | 1925 | this.closeWSConnection(); |
44eb6026 | 1926 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
1927 | } |
1928 | ||
18bf8274 | 1929 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
95bdbf12 | 1930 | if (this.getMeteringPerTransaction() === true) { |
07989fad | 1931 | return ( |
18bf8274 | 1932 | (rounded === true |
07989fad JB |
1933 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) |
1934 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1935 | ); | |
1936 | } | |
1937 | return ( | |
18bf8274 | 1938 | (rounded === true |
07989fad JB |
1939 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) |
1940 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1941 | ); | |
1942 | } | |
1943 | ||
cda5d0fb JB |
1944 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
1945 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
1946 | } |
1947 | ||
60ddad53 | 1948 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { |
28e78158 JB |
1949 | if (this.hasEvses) { |
1950 | for (const evseStatus of this.evses.values()) { | |
1951 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
1952 | if (connectorStatus.transactionStarted === true) { | |
1953 | await this.stopTransactionOnConnector(connectorId, reason); | |
1954 | } | |
1955 | } | |
1956 | } | |
1957 | } else { | |
1958 | for (const connectorId of this.connectors.keys()) { | |
1959 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1960 | await this.stopTransactionOnConnector(connectorId, reason); | |
1961 | } | |
60ddad53 JB |
1962 | } |
1963 | } | |
1964 | } | |
1965 | ||
1f761b9a | 1966 | // 0 for disabling |
c72f6634 | 1967 | private getConnectionTimeout(): number { |
17ac262c JB |
1968 | if ( |
1969 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1970 | this, | |
1971 | StandardParametersKey.ConnectionTimeOut | |
1972 | ) | |
1973 | ) { | |
e7aeea18 | 1974 | return ( |
17ac262c JB |
1975 | parseInt( |
1976 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1977 | this, | |
1978 | StandardParametersKey.ConnectionTimeOut | |
1979 | ).value | |
1980 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1981 | ); |
291cb255 | 1982 | } |
291cb255 | 1983 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1984 | } |
1985 | ||
1f761b9a | 1986 | // -1 for unlimited, 0 for disabling |
72092cfc | 1987 | private getAutoReconnectMaxRetries(): number | undefined { |
b1bbdae5 JB |
1988 | return ( |
1989 | this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 | |
1990 | ); | |
3574dfd3 JB |
1991 | } |
1992 | ||
ec977daf | 1993 | // 0 for disabling |
72092cfc | 1994 | private getRegistrationMaxRetries(): number | undefined { |
b1bbdae5 | 1995 | return this.stationInfo.registrationMaxRetries ?? -1; |
32a1eb7a JB |
1996 | } |
1997 | ||
c0560973 | 1998 | private getPowerDivider(): number { |
b1bbdae5 | 1999 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
fa7bccf4 | 2000 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 2001 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
2002 | } |
2003 | return powerDivider; | |
2004 | } | |
2005 | ||
fa7bccf4 JB |
2006 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
2007 | const maximumPower = this.getMaximumPower(stationInfo); | |
2008 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
2009 | case CurrentType.AC: |
2010 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 2011 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 2012 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
fa7bccf4 | 2013 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
2014 | ); |
2015 | case CurrentType.DC: | |
fa7bccf4 | 2016 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
2017 | } |
2018 | } | |
2019 | ||
cc6e8ab5 JB |
2020 | private getAmperageLimitation(): number | undefined { |
2021 | if ( | |
5a2a53cf | 2022 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
2023 | ChargingStationConfigurationUtils.getConfigurationKey( |
2024 | this, | |
2025 | this.stationInfo.amperageLimitationOcppKey | |
2026 | ) | |
cc6e8ab5 JB |
2027 | ) { |
2028 | return ( | |
2029 | Utils.convertToInt( | |
17ac262c JB |
2030 | ChargingStationConfigurationUtils.getConfigurationKey( |
2031 | this, | |
2032 | this.stationInfo.amperageLimitationOcppKey | |
72092cfc | 2033 | )?.value |
17ac262c | 2034 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2035 | ); |
2036 | } | |
2037 | } | |
2038 | ||
c0560973 | 2039 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2040 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2041 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2042 | BootNotificationRequest, |
2043 | BootNotificationResponse | |
8bfbc743 JB |
2044 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2045 | skipBufferingOnError: true, | |
2046 | }); | |
6114e6f1 | 2047 | } |
136c90ba | 2048 | // Start WebSocket ping |
c0560973 | 2049 | this.startWebSocketPing(); |
5ad8570f | 2050 | // Start heartbeat |
c0560973 | 2051 | this.startHeartbeat(); |
0a60c33c | 2052 | // Initialize connectors status |
c3b83130 JB |
2053 | if (this.hasEvses) { |
2054 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2055 | if (evseId > 0) { |
2056 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2057 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( | |
2058 | this, | |
2059 | connectorId, | |
2060 | connectorStatus | |
2061 | ); | |
2062 | await OCPPServiceUtils.sendAndSetConnectorStatus( | |
2063 | this, | |
2064 | connectorId, | |
12f26d4a JB |
2065 | connectorBootStatus, |
2066 | evseId | |
4334db72 JB |
2067 | ); |
2068 | } | |
c3b83130 | 2069 | } |
4334db72 JB |
2070 | } |
2071 | } else { | |
2072 | for (const connectorId of this.connectors.keys()) { | |
2073 | if (connectorId > 0) { | |
c3b83130 JB |
2074 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( |
2075 | this, | |
2076 | connectorId, | |
4334db72 | 2077 | this.getConnectorStatus(connectorId) |
c3b83130 JB |
2078 | ); |
2079 | await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); | |
2080 | } | |
2081 | } | |
5ad8570f | 2082 | } |
c9a4f9ea JB |
2083 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
2084 | await this.ocppRequestService.requestHandler< | |
2085 | FirmwareStatusNotificationRequest, | |
2086 | FirmwareStatusNotificationResponse | |
2087 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2088 | status: FirmwareStatus.Installed, | |
2089 | }); | |
2090 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2091 | } |
3637ca2c | 2092 | |
0a60c33c | 2093 | // Start the ATG |
ac7f79af | 2094 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
4f69be04 | 2095 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2096 | } |
aa428a31 | 2097 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
2098 | } |
2099 | ||
e7aeea18 JB |
2100 | private async stopMessageSequence( |
2101 | reason: StopTransactionReason = StopTransactionReason.NONE | |
2102 | ): Promise<void> { | |
136c90ba | 2103 | // Stop WebSocket ping |
c0560973 | 2104 | this.stopWebSocketPing(); |
79411696 | 2105 | // Stop heartbeat |
c0560973 | 2106 | this.stopHeartbeat(); |
fa7bccf4 | 2107 | // Stop ongoing transactions |
b20eb107 | 2108 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
2109 | this.stopAutomaticTransactionGenerator(); |
2110 | } else { | |
2111 | await this.stopRunningTransactions(reason); | |
79411696 | 2112 | } |
039211f9 JB |
2113 | if (this.hasEvses) { |
2114 | for (const [evseId, evseStatus] of this.evses) { | |
2115 | if (evseId > 0) { | |
2116 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2117 | await this.ocppRequestService.requestHandler< | |
2118 | StatusNotificationRequest, | |
2119 | StatusNotificationResponse | |
2120 | >( | |
2121 | this, | |
2122 | RequestCommand.STATUS_NOTIFICATION, | |
2123 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2124 | this, | |
2125 | connectorId, | |
12f26d4a JB |
2126 | ConnectorStatusEnum.Unavailable, |
2127 | evseId | |
039211f9 JB |
2128 | ) |
2129 | ); | |
2130 | delete connectorStatus?.status; | |
2131 | } | |
2132 | } | |
2133 | } | |
2134 | } else { | |
2135 | for (const connectorId of this.connectors.keys()) { | |
2136 | if (connectorId > 0) { | |
2137 | await this.ocppRequestService.requestHandler< | |
2138 | StatusNotificationRequest, | |
2139 | StatusNotificationResponse | |
2140 | >( | |
6e939d9e | 2141 | this, |
039211f9 JB |
2142 | RequestCommand.STATUS_NOTIFICATION, |
2143 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2144 | this, | |
2145 | connectorId, | |
2146 | ConnectorStatusEnum.Unavailable | |
2147 | ) | |
2148 | ); | |
2149 | delete this.getConnectorStatus(connectorId)?.status; | |
2150 | } | |
45c0ae82 JB |
2151 | } |
2152 | } | |
79411696 JB |
2153 | } |
2154 | ||
c0560973 | 2155 | private startWebSocketPing(): void { |
17ac262c JB |
2156 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
2157 | this, | |
e7aeea18 JB |
2158 | StandardParametersKey.WebSocketPingInterval |
2159 | ) | |
2160 | ? Utils.convertToInt( | |
17ac262c JB |
2161 | ChargingStationConfigurationUtils.getConfigurationKey( |
2162 | this, | |
2163 | StandardParametersKey.WebSocketPingInterval | |
72092cfc | 2164 | )?.value |
e7aeea18 | 2165 | ) |
9cd3dfb0 | 2166 | : 0; |
ad2f27c3 JB |
2167 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
2168 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 2169 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2170 | this.wsConnection?.ping(); |
136c90ba JB |
2171 | } |
2172 | }, webSocketPingInterval * 1000); | |
e7aeea18 | 2173 | logger.info( |
44eb6026 JB |
2174 | `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds( |
2175 | webSocketPingInterval | |
2176 | )}` | |
e7aeea18 | 2177 | ); |
ad2f27c3 | 2178 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 | 2179 | logger.info( |
44eb6026 JB |
2180 | `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds( |
2181 | webSocketPingInterval | |
2182 | )}` | |
e7aeea18 | 2183 | ); |
136c90ba | 2184 | } else { |
e7aeea18 | 2185 | logger.error( |
8f953431 | 2186 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
e7aeea18 | 2187 | ); |
136c90ba JB |
2188 | } |
2189 | } | |
2190 | ||
c0560973 | 2191 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2192 | if (this.webSocketPingSetInterval) { |
2193 | clearInterval(this.webSocketPingSetInterval); | |
dfe81c8f | 2194 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2195 | } |
2196 | } | |
2197 | ||
1f5df42a | 2198 | private getConfiguredSupervisionUrl(): URL { |
d5c3df49 | 2199 | let configuredSupervisionUrl: string; |
72092cfc | 2200 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
53ac516c | 2201 | if (Utils.isNotEmptyArray(supervisionUrls)) { |
269de583 | 2202 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2203 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2204 | case SupervisionUrlDistribution.RANDOM: |
269de583 | 2205 | configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); |
2dcfe98e | 2206 | break; |
a52a6446 | 2207 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2208 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2209 | default: |
a52a6446 JB |
2210 | Object.values(SupervisionUrlDistribution).includes( |
2211 | Configuration.getSupervisionUrlDistribution() | |
2212 | ) === false && | |
2213 | logger.error( | |
2214 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2215 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
2216 | }` | |
2217 | ); | |
269de583 | 2218 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 2219 | break; |
c0560973 | 2220 | } |
d5c3df49 JB |
2221 | configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex]; |
2222 | } else { | |
2223 | configuredSupervisionUrl = supervisionUrls as string; | |
2224 | } | |
2225 | if (Utils.isNotEmptyString(configuredSupervisionUrl)) { | |
2226 | return new URL(configuredSupervisionUrl); | |
c0560973 | 2227 | } |
49c508b0 | 2228 | const errorMsg = 'No supervision url(s) configured'; |
7f77d16f JB |
2229 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
2230 | throw new BaseError(`${errorMsg}`); | |
136c90ba JB |
2231 | } |
2232 | ||
c0560973 | 2233 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2234 | if (this.heartbeatSetInterval) { |
2235 | clearInterval(this.heartbeatSetInterval); | |
dfe81c8f | 2236 | delete this.heartbeatSetInterval; |
7dde0b73 | 2237 | } |
5ad8570f JB |
2238 | } |
2239 | ||
55516218 | 2240 | private terminateWSConnection(): void { |
56eb297e | 2241 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2242 | this.wsConnection?.terminate(); |
55516218 JB |
2243 | this.wsConnection = null; |
2244 | } | |
2245 | } | |
2246 | ||
c72f6634 | 2247 | private getReconnectExponentialDelay(): boolean { |
a14885a3 | 2248 | return this.stationInfo?.reconnectExponentialDelay ?? false; |
5ad8570f JB |
2249 | } |
2250 | ||
aa428a31 | 2251 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2252 | // Stop WebSocket ping |
2253 | this.stopWebSocketPing(); | |
136c90ba | 2254 | // Stop heartbeat |
c0560973 | 2255 | this.stopHeartbeat(); |
5ad8570f | 2256 | // Stop the ATG if needed |
ac7f79af | 2257 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
fa7bccf4 | 2258 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2259 | } |
e7aeea18 JB |
2260 | if ( |
2261 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2262 | this.getAutoReconnectMaxRetries() === -1 | |
2263 | ) { | |
1fe0632a | 2264 | ++this.autoReconnectRetryCount; |
e7aeea18 JB |
2265 | const reconnectDelay = this.getReconnectExponentialDelay() |
2266 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2267 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2268 | const reconnectDelayWithdraw = 1000; |
2269 | const reconnectTimeout = | |
2270 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2271 | ? reconnectDelay - reconnectDelayWithdraw | |
2272 | : 0; | |
e7aeea18 | 2273 | logger.error( |
d56ea27c | 2274 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2275 | reconnectDelay, |
2276 | 2 | |
2277 | )}ms, timeout ${reconnectTimeout}ms` | |
2278 | ); | |
032d6efc | 2279 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2280 | logger.error( |
44eb6026 | 2281 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` |
e7aeea18 JB |
2282 | ); |
2283 | this.openWSConnection( | |
59b6ed8d | 2284 | { |
abe9e9dd | 2285 | ...(this.stationInfo?.wsOptions ?? {}), |
59b6ed8d JB |
2286 | handshakeTimeout: reconnectTimeout, |
2287 | }, | |
1e080116 | 2288 | { closeOpened: true } |
e7aeea18 | 2289 | ); |
265e4266 | 2290 | this.wsConnectionRestarted = true; |
c0560973 | 2291 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2292 | logger.error( |
d56ea27c | 2293 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2294 | this.autoReconnectRetryCount |
d56ea27c | 2295 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2296 | ); |
5ad8570f JB |
2297 | } |
2298 | } | |
7dde0b73 | 2299 | } |