Commit | Line | Data |
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edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
b4d34251 | 2 | |
d972af76 | 3 | import { createHash } from 'node:crypto'; |
db54d2e0 | 4 | import { EventEmitter } from 'node:events'; |
0ebf7c2e | 5 | import { type FSWatcher, existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs'; |
d972af76 | 6 | import { dirname, join } from 'node:path'; |
130783a7 | 7 | import { URL } from 'node:url'; |
01f4001e | 8 | import { parentPort } from 'node:worker_threads'; |
8114d10e | 9 | |
be4c6702 | 10 | import { millisecondsToSeconds, secondsToMilliseconds } from 'date-fns'; |
5d280aae | 11 | import merge from 'just-merge'; |
d972af76 | 12 | import { type RawData, WebSocket } from 'ws'; |
8114d10e | 13 | |
4c3c0d59 | 14 | import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; |
7671fa0b | 15 | import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel'; |
f2d5e3d9 JB |
16 | import { |
17 | addConfigurationKey, | |
18 | deleteConfigurationKey, | |
19 | getConfigurationKey, | |
20 | setConfigurationKeyValue, | |
357a5553 | 21 | } from './ConfigurationKeyUtils'; |
fba11dc6 JB |
22 | import { |
23 | buildConnectorsMap, | |
e6a33233 | 24 | checkChargingStation, |
73edcc94 | 25 | checkConfiguration, |
fba11dc6 JB |
26 | checkConnectorsConfiguration, |
27 | checkStationInfoConnectorStatus, | |
28 | checkTemplate, | |
fba11dc6 JB |
29 | createBootNotificationRequest, |
30 | createSerialNumber, | |
31 | getAmperageLimitationUnitDivider, | |
32 | getBootConnectorStatus, | |
33 | getChargingStationConnectorChargingProfilesPowerLimit, | |
34 | getChargingStationId, | |
35 | getDefaultVoltageOut, | |
36 | getHashId, | |
37 | getIdTagsFile, | |
38 | getMaxNumberOfEvses, | |
90aceaf6 | 39 | getNumberOfReservableConnectors, |
fba11dc6 | 40 | getPhaseRotationValue, |
90aceaf6 | 41 | hasReservationExpired, |
fba11dc6 JB |
42 | initializeConnectorsMapStatus, |
43 | propagateSerialNumber, | |
44 | stationTemplateToStationInfo, | |
45 | warnTemplateKeysDeprecation, | |
08b58f00 JB |
46 | } from './Helpers'; |
47 | import { IdTagsCache } from './IdTagsCache'; | |
48 | import { | |
49 | OCPP16IncomingRequestService, | |
50 | OCPP16RequestService, | |
51 | OCPP16ResponseService, | |
08b58f00 JB |
52 | OCPP20IncomingRequestService, |
53 | OCPP20RequestService, | |
54 | OCPP20ResponseService, | |
55 | type OCPPIncomingRequestService, | |
56 | type OCPPRequestService, | |
41f3983a | 57 | buildMeterValue, |
041365be | 58 | buildStatusNotificationRequest, |
41f3983a | 59 | buildTransactionEndMeterValue, |
041365be JB |
60 | getMessageTypeString, |
61 | sendAndSetConnectorStatus, | |
08b58f00 JB |
62 | } from './ocpp'; |
63 | import { SharedLRUCache } from './SharedLRUCache'; | |
268a74bb | 64 | import { BaseError, OCPPError } from '../exception'; |
b84bca85 | 65 | import { PerformanceStatistics } from '../performance'; |
e7aeea18 | 66 | import { |
268a74bb | 67 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 68 | AvailabilityType, |
e0b0ee21 | 69 | type BootNotificationRequest, |
268a74bb | 70 | type BootNotificationResponse, |
e0b0ee21 | 71 | type CachedRequest, |
268a74bb | 72 | type ChargingStationConfiguration, |
db54d2e0 | 73 | ChargingStationEvents, |
268a74bb JB |
74 | type ChargingStationInfo, |
75 | type ChargingStationOcppConfiguration, | |
76 | type ChargingStationTemplate, | |
c8aafe0d | 77 | type ConnectorStatus, |
268a74bb JB |
78 | ConnectorStatusEnum, |
79 | CurrentType, | |
e0b0ee21 | 80 | type ErrorCallback, |
268a74bb JB |
81 | type ErrorResponse, |
82 | ErrorType, | |
2585c6e9 | 83 | type EvseStatus, |
52952bf8 | 84 | type EvseStatusConfiguration, |
268a74bb | 85 | FileType, |
c9a4f9ea JB |
86 | FirmwareStatus, |
87 | type FirmwareStatusNotificationRequest, | |
268a74bb JB |
88 | type FirmwareStatusNotificationResponse, |
89 | type FirmwareUpgrade, | |
e0b0ee21 | 90 | type HeartbeatRequest, |
268a74bb | 91 | type HeartbeatResponse, |
e0b0ee21 | 92 | type IncomingRequest, |
268a74bb JB |
93 | type IncomingRequestCommand, |
94 | type JsonType, | |
95 | MessageType, | |
268a74bb | 96 | MeterValueMeasurand, |
e0b0ee21 | 97 | type MeterValuesRequest, |
268a74bb JB |
98 | type MeterValuesResponse, |
99 | OCPPVersion, | |
8ca6874c | 100 | type OutgoingRequest, |
268a74bb JB |
101 | PowerUnits, |
102 | RegistrationStatusEnumType, | |
e7aeea18 | 103 | RequestCommand, |
66dd3447 | 104 | type Reservation, |
366f75f6 | 105 | type ReservationKey, |
66dd3447 | 106 | ReservationTerminationReason, |
268a74bb | 107 | type Response, |
268a74bb | 108 | StandardParametersKey, |
5ced7e80 | 109 | type Status, |
e0b0ee21 | 110 | type StatusNotificationRequest, |
e0b0ee21 | 111 | type StatusNotificationResponse, |
ef6fa3fb | 112 | StopTransactionReason, |
e0b0ee21 JB |
113 | type StopTransactionRequest, |
114 | type StopTransactionResponse, | |
268a74bb JB |
115 | SupervisionUrlDistribution, |
116 | SupportedFeatureProfiles, | |
6dad8e21 | 117 | VendorParametersKey, |
5a47f72c | 118 | Voltage, |
268a74bb JB |
119 | type WSError, |
120 | WebSocketCloseEventStatusCode, | |
121 | type WsOptions, | |
122 | } from '../types'; | |
60a74391 JB |
123 | import { |
124 | ACElectricUtils, | |
1227a6f1 JB |
125 | AsyncLock, |
126 | AsyncLockType, | |
60a74391 JB |
127 | Configuration, |
128 | Constants, | |
129 | DCElectricUtils, | |
179ed367 JB |
130 | buildChargingStationAutomaticTransactionGeneratorConfiguration, |
131 | buildConnectorsStatus, | |
132 | buildEvsesStatus, | |
c8faabc8 JB |
133 | buildStartedMessage, |
134 | buildStoppedMessage, | |
135 | buildUpdatedMessage, | |
9bf0ef23 JB |
136 | cloneObject, |
137 | convertToBoolean, | |
138 | convertToInt, | |
139 | exponentialDelay, | |
140 | formatDurationMilliSeconds, | |
141 | formatDurationSeconds, | |
142 | getRandomInteger, | |
143 | getWebSocketCloseEventStatusString, | |
fa5995d6 | 144 | handleFileException, |
9bf0ef23 JB |
145 | isNotEmptyArray, |
146 | isNotEmptyString, | |
147 | isNullOrUndefined, | |
148 | isUndefined, | |
149 | logPrefix, | |
60a74391 | 150 | logger, |
5adf6ca4 | 151 | min, |
5f742aac | 152 | once, |
9bf0ef23 JB |
153 | roundTo, |
154 | secureRandom, | |
155 | sleep, | |
1f8f6332 | 156 | watchJsonFile, |
60a74391 | 157 | } from '../utils'; |
3f40bc9c | 158 | |
db54d2e0 | 159 | export class ChargingStation extends EventEmitter { |
c72f6634 | 160 | public readonly index: number; |
2484ac1e | 161 | public readonly templateFile: string; |
33276ba6 | 162 | public stationInfo!: ChargingStationInfo; |
452a82ca | 163 | public started: boolean; |
cbf9b878 | 164 | public starting: boolean; |
f911a4af | 165 | public idTagsCache: IdTagsCache; |
551e477c JB |
166 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
167 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
4ed03b6e | 168 | public wsConnection: WebSocket | null; |
8df5ae48 | 169 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 170 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 171 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 172 | public performanceStatistics!: PerformanceStatistics | undefined; |
e1d9a0f4 | 173 | public heartbeatSetInterval?: NodeJS.Timeout; |
6e0964c8 | 174 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 175 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 176 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 177 | public powerDivider!: number; |
950b1349 | 178 | private stopping: boolean; |
073bd098 | 179 | private configurationFile!: string; |
7c72977b | 180 | private configurationFileHash!: string; |
6e0964c8 | 181 | private connectorsConfigurationHash!: string; |
2585c6e9 | 182 | private evsesConfigurationHash!: string; |
c7db8ecb | 183 | private automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration; |
a472cf2b | 184 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 185 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 186 | private configuredSupervisionUrl!: URL; |
ad2f27c3 | 187 | private autoReconnectRetryCount: number; |
d972af76 | 188 | private templateFileWatcher!: FSWatcher | undefined; |
cda5d0fb | 189 | private templateFileHash!: string; |
57adbebc | 190 | private readonly sharedLRUCache: SharedLRUCache; |
e1d9a0f4 | 191 | private webSocketPingSetInterval?: NodeJS.Timeout; |
89b7a234 | 192 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
1cee0015 | 193 | private flushMessageBufferSetInterval?: NodeJS.Timeout; |
6af9012e | 194 | |
2484ac1e | 195 | constructor(index: number, templateFile: string) { |
db54d2e0 | 196 | super(); |
aa428a31 | 197 | this.started = false; |
950b1349 JB |
198 | this.starting = false; |
199 | this.stopping = false; | |
4ed03b6e | 200 | this.wsConnection = null; |
aa428a31 | 201 | this.autoReconnectRetryCount = 0; |
ad2f27c3 | 202 | this.index = index; |
2484ac1e | 203 | this.templateFile = templateFile; |
9f2e3130 | 204 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 205 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 206 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 207 | this.messageBuffer = new Set<string>(); |
b44b779a | 208 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 209 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 210 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 211 | |
db54d2e0 JB |
212 | this.on(ChargingStationEvents.started, () => { |
213 | parentPort?.postMessage(buildStartedMessage(this)); | |
214 | }); | |
215 | this.on(ChargingStationEvents.stopped, () => { | |
216 | parentPort?.postMessage(buildStoppedMessage(this)); | |
217 | }); | |
218 | this.on(ChargingStationEvents.updated, () => { | |
219 | parentPort?.postMessage(buildUpdatedMessage(this)); | |
220 | }); | |
221 | ||
9f2e3130 | 222 | this.initialize(); |
c0560973 JB |
223 | } |
224 | ||
a14022a2 JB |
225 | public get hasEvses(): boolean { |
226 | return this.connectors.size === 0 && this.evses.size > 0; | |
227 | } | |
228 | ||
25f5a959 | 229 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 230 | return new URL( |
44eb6026 | 231 | `${ |
4e3b1d6b | 232 | this.stationInfo?.supervisionUrlOcppConfiguration === true && |
5398cecf JB |
233 | isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && |
234 | isNotEmptyString(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)?.value) | |
235 | ? getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)!.value | |
44eb6026 | 236 | : this.configuredSupervisionUrl.href |
5edd8ba0 | 237 | }/${this.stationInfo.chargingStationId}`, |
fa7bccf4 | 238 | ); |
12fc74d6 JB |
239 | } |
240 | ||
8b7072dc | 241 | public logPrefix = (): string => { |
c1f16afd JB |
242 | if (isNotEmptyString(this?.stationInfo?.chargingStationId)) { |
243 | return logPrefix(` ${this?.stationInfo?.chargingStationId} |`); | |
244 | } | |
245 | let stationTemplate: ChargingStationTemplate | undefined; | |
246 | try { | |
247 | stationTemplate = JSON.parse( | |
248 | readFileSync(this.templateFile, 'utf8'), | |
249 | ) as ChargingStationTemplate; | |
250 | } catch { | |
251 | stationTemplate = undefined; | |
252 | } | |
253 | return logPrefix(` ${getChargingStationId(this.index, stationTemplate)} |`); | |
8b7072dc | 254 | }; |
c0560973 | 255 | |
f911a4af | 256 | public hasIdTags(): boolean { |
e1d9a0f4 | 257 | return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)!)); |
c0560973 JB |
258 | } |
259 | ||
e1d9a0f4 | 260 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number { |
fa7bccf4 JB |
261 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; |
262 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 263 | case CurrentType.AC: |
4e3b1d6b | 264 | return localStationInfo.numberOfPhases ?? 3; |
4c2b4904 | 265 | case CurrentType.DC: |
c0560973 JB |
266 | return 0; |
267 | } | |
268 | } | |
269 | ||
d5bff457 | 270 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 271 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
272 | } |
273 | ||
f7c2994d | 274 | public inUnknownState(): boolean { |
9bf0ef23 | 275 | return isNullOrUndefined(this?.bootNotificationResponse?.status); |
73c4266d JB |
276 | } |
277 | ||
f7c2994d | 278 | public inPendingState(): boolean { |
d270cc87 | 279 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
280 | } |
281 | ||
f7c2994d | 282 | public inAcceptedState(): boolean { |
d270cc87 | 283 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
284 | } |
285 | ||
f7c2994d | 286 | public inRejectedState(): boolean { |
d270cc87 | 287 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
288 | } |
289 | ||
290 | public isRegistered(): boolean { | |
ed6cfcff | 291 | return ( |
f7c2994d JB |
292 | this.inUnknownState() === false && |
293 | (this.inAcceptedState() === true || this.inPendingState() === true) | |
ed6cfcff | 294 | ); |
16cd35ad JB |
295 | } |
296 | ||
c0560973 | 297 | public isChargingStationAvailable(): boolean { |
0d6f335f | 298 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
299 | } |
300 | ||
a14022a2 JB |
301 | public hasConnector(connectorId: number): boolean { |
302 | if (this.hasEvses) { | |
303 | for (const evseStatus of this.evses.values()) { | |
304 | if (evseStatus.connectors.has(connectorId)) { | |
305 | return true; | |
306 | } | |
307 | } | |
308 | return false; | |
309 | } | |
310 | return this.connectors.has(connectorId); | |
311 | } | |
312 | ||
28e78158 JB |
313 | public isConnectorAvailable(connectorId: number): boolean { |
314 | return ( | |
315 | connectorId > 0 && | |
316 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
317 | ); | |
c0560973 JB |
318 | } |
319 | ||
54544ef1 | 320 | public getNumberOfConnectors(): number { |
28e78158 JB |
321 | if (this.hasEvses) { |
322 | let numberOfConnectors = 0; | |
323 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
324 | if (evseId > 0) { |
325 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 326 | } |
28e78158 JB |
327 | } |
328 | return numberOfConnectors; | |
329 | } | |
007b5bde | 330 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
331 | } |
332 | ||
28e78158 | 333 | public getNumberOfEvses(): number { |
007b5bde | 334 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
335 | } |
336 | ||
337 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
338 | if (this.hasEvses) { | |
339 | for (const evseStatus of this.evses.values()) { | |
340 | if (evseStatus.connectors.has(connectorId)) { | |
341 | return evseStatus.connectors.get(connectorId); | |
342 | } | |
343 | } | |
5e128725 | 344 | return undefined; |
28e78158 JB |
345 | } |
346 | return this.connectors.get(connectorId); | |
c0560973 JB |
347 | } |
348 | ||
ad8537a7 | 349 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
e1d9a0f4 | 350 | let connectorAmperageLimitationPowerLimit: number | undefined; |
b47d68d7 | 351 | if ( |
9bf0ef23 | 352 | !isNullOrUndefined(this.getAmperageLimitation()) && |
e1d9a0f4 | 353 | this.getAmperageLimitation()! < this.stationInfo.maximumAmperage! |
b47d68d7 | 354 | ) { |
4160ae28 | 355 | connectorAmperageLimitationPowerLimit = |
5398cecf | 356 | (this.stationInfo?.currentOutType === CurrentType.AC |
cc6e8ab5 JB |
357 | ? ACElectricUtils.powerTotal( |
358 | this.getNumberOfPhases(), | |
5398cecf | 359 | this.stationInfo.voltageOut!, |
e1d9a0f4 | 360 | this.getAmperageLimitation()! * |
5edd8ba0 | 361 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
cc6e8ab5 | 362 | ) |
5398cecf | 363 | : DCElectricUtils.power(this.stationInfo.voltageOut!, this.getAmperageLimitation()!)) / |
fa7bccf4 | 364 | this.powerDivider; |
cc6e8ab5 | 365 | } |
5398cecf | 366 | const connectorMaximumPower = this.stationInfo.maximumPower! / this.powerDivider; |
15068be9 | 367 | const connectorChargingProfilesPowerLimit = |
fba11dc6 | 368 | getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); |
5adf6ca4 | 369 | return min( |
ad8537a7 | 370 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, |
e1d9a0f4 | 371 | isNaN(connectorAmperageLimitationPowerLimit!) |
ad8537a7 | 372 | ? Infinity |
e1d9a0f4 JB |
373 | : connectorAmperageLimitationPowerLimit!, |
374 | isNaN(connectorChargingProfilesPowerLimit!) ? Infinity : connectorChargingProfilesPowerLimit!, | |
ad8537a7 | 375 | ); |
cc6e8ab5 JB |
376 | } |
377 | ||
6e0964c8 | 378 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
379 | if (this.hasEvses) { |
380 | for (const evseStatus of this.evses.values()) { | |
381 | for (const connectorStatus of evseStatus.connectors.values()) { | |
382 | if (connectorStatus.transactionId === transactionId) { | |
383 | return connectorStatus.transactionIdTag; | |
384 | } | |
385 | } | |
386 | } | |
387 | } else { | |
388 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 389 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
28e78158 JB |
390 | return this.getConnectorStatus(connectorId)?.transactionIdTag; |
391 | } | |
c0560973 JB |
392 | } |
393 | } | |
394 | } | |
395 | ||
ded57f02 | 396 | public getNumberOfRunningTransactions(): number { |
cfc9875a | 397 | let numberOfRunningTransactions = 0; |
ded57f02 | 398 | if (this.hasEvses) { |
3fa7f799 JB |
399 | for (const [evseId, evseStatus] of this.evses) { |
400 | if (evseId === 0) { | |
401 | continue; | |
402 | } | |
ded57f02 JB |
403 | for (const connectorStatus of evseStatus.connectors.values()) { |
404 | if (connectorStatus.transactionStarted === true) { | |
cfc9875a | 405 | ++numberOfRunningTransactions; |
ded57f02 JB |
406 | } |
407 | } | |
408 | } | |
409 | } else { | |
410 | for (const connectorId of this.connectors.keys()) { | |
411 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
cfc9875a | 412 | ++numberOfRunningTransactions; |
ded57f02 JB |
413 | } |
414 | } | |
415 | } | |
cfc9875a | 416 | return numberOfRunningTransactions; |
ded57f02 JB |
417 | } |
418 | ||
f479a792 | 419 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
420 | if (this.hasEvses) { |
421 | for (const evseStatus of this.evses.values()) { | |
422 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
423 | if (connectorStatus.transactionId === transactionId) { | |
424 | return connectorId; | |
425 | } | |
426 | } | |
427 | } | |
428 | } else { | |
429 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 430 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
28e78158 JB |
431 | return connectorId; |
432 | } | |
c0560973 JB |
433 | } |
434 | } | |
435 | } | |
436 | ||
07989fad JB |
437 | public getEnergyActiveImportRegisterByTransactionId( |
438 | transactionId: number, | |
5edd8ba0 | 439 | rounded = false, |
07989fad JB |
440 | ): number { |
441 | return this.getEnergyActiveImportRegister( | |
e1d9a0f4 | 442 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)!)!, |
5edd8ba0 | 443 | rounded, |
cbad1217 | 444 | ); |
cbad1217 JB |
445 | } |
446 | ||
18bf8274 | 447 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
e1d9a0f4 | 448 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)!, rounded); |
6ed92bc1 JB |
449 | } |
450 | ||
c0560973 | 451 | public getAuthorizeRemoteTxRequests(): boolean { |
f2d5e3d9 | 452 | const authorizeRemoteTxRequests = getConfigurationKey( |
17ac262c | 453 | this, |
5edd8ba0 | 454 | StandardParametersKey.AuthorizeRemoteTxRequests, |
e7aeea18 | 455 | ); |
4e3b1d6b JB |
456 | return authorizeRemoteTxRequests !== undefined |
457 | ? convertToBoolean(authorizeRemoteTxRequests.value) | |
458 | : false; | |
c0560973 JB |
459 | } |
460 | ||
461 | public getLocalAuthListEnabled(): boolean { | |
f2d5e3d9 | 462 | const localAuthListEnabled = getConfigurationKey( |
17ac262c | 463 | this, |
5edd8ba0 | 464 | StandardParametersKey.LocalAuthListEnabled, |
e7aeea18 | 465 | ); |
4e3b1d6b JB |
466 | return localAuthListEnabled !== undefined |
467 | ? convertToBoolean(localAuthListEnabled.value) | |
468 | : false; | |
c0560973 JB |
469 | } |
470 | ||
8f953431 | 471 | public getHeartbeatInterval(): number { |
f2d5e3d9 | 472 | const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval); |
4e3b1d6b | 473 | if (HeartbeatInterval !== undefined) { |
be4c6702 | 474 | return secondsToMilliseconds(convertToInt(HeartbeatInterval.value)); |
8f953431 | 475 | } |
f2d5e3d9 | 476 | const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval); |
4e3b1d6b | 477 | if (HeartBeatInterval !== undefined) { |
be4c6702 | 478 | return secondsToMilliseconds(convertToInt(HeartBeatInterval.value)); |
8f953431 JB |
479 | } |
480 | this.stationInfo?.autoRegister === false && | |
481 | logger.warn( | |
482 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
483 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
5edd8ba0 | 484 | }`, |
8f953431 JB |
485 | ); |
486 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
487 | } | |
488 | ||
269de583 JB |
489 | public setSupervisionUrl(url: string): void { |
490 | if ( | |
3e888c65 | 491 | this.stationInfo?.supervisionUrlOcppConfiguration === true && |
5398cecf | 492 | isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) |
269de583 | 493 | ) { |
5398cecf | 494 | setConfigurationKeyValue(this, this.stationInfo.supervisionUrlOcppKey!, url); |
269de583 JB |
495 | } else { |
496 | this.stationInfo.supervisionUrls = url; | |
497 | this.saveStationInfo(); | |
498 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
499 | } | |
500 | } | |
501 | ||
c0560973 | 502 | public startHeartbeat(): void { |
2a2ad81b | 503 | if (this.getHeartbeatInterval() > 0 && this.heartbeatSetInterval === undefined) { |
6a8329b4 JB |
504 | this.heartbeatSetInterval = setInterval(() => { |
505 | this.ocppRequestService | |
506 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 507 | .catch((error) => { |
6a8329b4 JB |
508 | logger.error( |
509 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
5edd8ba0 | 510 | error, |
6a8329b4 JB |
511 | ); |
512 | }); | |
c0560973 | 513 | }, this.getHeartbeatInterval()); |
e7aeea18 | 514 | logger.info( |
9bf0ef23 | 515 | `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds( |
5edd8ba0 JB |
516 | this.getHeartbeatInterval(), |
517 | )}`, | |
e7aeea18 | 518 | ); |
2a2ad81b | 519 | } else if (this.heartbeatSetInterval !== undefined) { |
e7aeea18 | 520 | logger.info( |
9bf0ef23 | 521 | `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds( |
5edd8ba0 JB |
522 | this.getHeartbeatInterval(), |
523 | )}`, | |
e7aeea18 | 524 | ); |
c0560973 | 525 | } else { |
e7aeea18 | 526 | logger.error( |
944d4529 | 527 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`, |
e7aeea18 | 528 | ); |
c0560973 JB |
529 | } |
530 | } | |
531 | ||
532 | public restartHeartbeat(): void { | |
533 | // Stop heartbeat | |
534 | this.stopHeartbeat(); | |
535 | // Start heartbeat | |
536 | this.startHeartbeat(); | |
537 | } | |
538 | ||
17ac262c JB |
539 | public restartWebSocketPing(): void { |
540 | // Stop WebSocket ping | |
541 | this.stopWebSocketPing(); | |
542 | // Start WebSocket ping | |
543 | this.startWebSocketPing(); | |
544 | } | |
545 | ||
c0560973 JB |
546 | public startMeterValues(connectorId: number, interval: number): void { |
547 | if (connectorId === 0) { | |
e7aeea18 | 548 | logger.error( |
04c32a95 | 549 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}`, |
e7aeea18 | 550 | ); |
c0560973 JB |
551 | return; |
552 | } | |
734d790d | 553 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 554 | logger.error( |
66dd3447 | 555 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id |
04c32a95 | 556 | ${connectorId}`, |
e7aeea18 | 557 | ); |
c0560973 JB |
558 | return; |
559 | } | |
5e3cb728 | 560 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 561 | logger.error( |
944d4529 | 562 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`, |
e7aeea18 | 563 | ); |
c0560973 | 564 | return; |
e7aeea18 | 565 | } else if ( |
5e3cb728 | 566 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
9bf0ef23 | 567 | isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
568 | ) { |
569 | logger.error( | |
944d4529 | 570 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`, |
e7aeea18 | 571 | ); |
c0560973 JB |
572 | return; |
573 | } | |
574 | if (interval > 0) { | |
e1d9a0f4 | 575 | this.getConnectorStatus(connectorId)!.transactionSetInterval = setInterval(() => { |
6a5f5908 | 576 | const meterValue = buildMeterValue( |
6a8329b4 JB |
577 | this, |
578 | connectorId, | |
e1d9a0f4 | 579 | this.getConnectorStatus(connectorId)!.transactionId!, |
5edd8ba0 | 580 | interval, |
6a8329b4 JB |
581 | ); |
582 | this.ocppRequestService | |
583 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 584 | this, |
f22266fd JB |
585 | RequestCommand.METER_VALUES, |
586 | { | |
587 | connectorId, | |
72092cfc | 588 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd | 589 | meterValue: [meterValue], |
5edd8ba0 | 590 | }, |
6a8329b4 | 591 | ) |
72092cfc | 592 | .catch((error) => { |
6a8329b4 JB |
593 | logger.error( |
594 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
5edd8ba0 | 595 | error, |
6a8329b4 JB |
596 | ); |
597 | }); | |
598 | }, interval); | |
c0560973 | 599 | } else { |
e7aeea18 JB |
600 | logger.error( |
601 | `${this.logPrefix()} Charging station ${ | |
602 | StandardParametersKey.MeterValueSampleInterval | |
5edd8ba0 | 603 | } configuration set to ${interval}, not sending MeterValues`, |
e7aeea18 | 604 | ); |
c0560973 JB |
605 | } |
606 | } | |
607 | ||
04b1261c | 608 | public stopMeterValues(connectorId: number) { |
2a2ad81b | 609 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval !== undefined) { |
04b1261c JB |
610 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); |
611 | } | |
612 | } | |
613 | ||
c0560973 | 614 | public start(): void { |
0d8852a5 JB |
615 | if (this.started === false) { |
616 | if (this.starting === false) { | |
617 | this.starting = true; | |
5398cecf | 618 | if (this.stationInfo?.enableStatistics === true) { |
551e477c | 619 | this.performanceStatistics?.start(); |
0d8852a5 JB |
620 | } |
621 | this.openWSConnection(); | |
622 | // Monitor charging station template file | |
1f8f6332 JB |
623 | this.templateFileWatcher = watchJsonFile( |
624 | this.templateFile, | |
625 | FileType.ChargingStationTemplate, | |
626 | this.logPrefix(), | |
627 | undefined, | |
628 | (event, filename): void => { | |
629 | if (isNotEmptyString(filename) && event === 'change') { | |
630 | try { | |
631 | logger.debug( | |
632 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
633 | this.templateFile | |
634 | } file have changed, reload`, | |
635 | ); | |
636 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); | |
637 | // Initialize | |
638 | this.initialize(); | |
639 | this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)!); | |
640 | // Restart the ATG | |
641 | this.stopAutomaticTransactionGenerator(); | |
642 | delete this.automaticTransactionGeneratorConfiguration; | |
61854f7c | 643 | if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { |
1f8f6332 JB |
644 | this.startAutomaticTransactionGenerator(); |
645 | } | |
5398cecf | 646 | if (this.stationInfo?.enableStatistics === true) { |
1f8f6332 JB |
647 | this.performanceStatistics?.restart(); |
648 | } else { | |
649 | this.performanceStatistics?.stop(); | |
650 | } | |
651 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
652 | } catch (error) { | |
653 | logger.error( | |
654 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
655 | error, | |
656 | ); | |
657 | } | |
658 | } | |
659 | }, | |
660 | ); | |
56eb297e | 661 | this.started = true; |
db54d2e0 | 662 | this.emit(ChargingStationEvents.started); |
0d8852a5 JB |
663 | this.starting = false; |
664 | } else { | |
665 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
666 | } | |
950b1349 | 667 | } else { |
0d8852a5 | 668 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 669 | } |
c0560973 JB |
670 | } |
671 | ||
9ff486f4 | 672 | public async stop(reason?: StopTransactionReason, stopTransactions?: boolean): Promise<void> { |
0d8852a5 JB |
673 | if (this.started === true) { |
674 | if (this.stopping === false) { | |
675 | this.stopping = true; | |
9ff486f4 | 676 | await this.stopMessageSequence(reason, stopTransactions); |
0d8852a5 | 677 | this.closeWSConnection(); |
5398cecf | 678 | if (this.stationInfo?.enableStatistics === true) { |
551e477c | 679 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
680 | } |
681 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 682 | this.templateFileWatcher?.close(); |
cda5d0fb | 683 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 684 | delete this.bootNotificationResponse; |
0d8852a5 | 685 | this.started = false; |
ac7f79af | 686 | this.saveConfiguration(); |
db54d2e0 | 687 | this.emit(ChargingStationEvents.stopped); |
0d8852a5 JB |
688 | this.stopping = false; |
689 | } else { | |
690 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 691 | } |
950b1349 | 692 | } else { |
0d8852a5 | 693 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 694 | } |
c0560973 JB |
695 | } |
696 | ||
60ddad53 JB |
697 | public async reset(reason?: StopTransactionReason): Promise<void> { |
698 | await this.stop(reason); | |
e1d9a0f4 | 699 | await sleep(this.stationInfo.resetTime!); |
fa7bccf4 | 700 | this.initialize(); |
94ec7e96 JB |
701 | this.start(); |
702 | } | |
703 | ||
17ac262c | 704 | public saveOcppConfiguration(): void { |
5398cecf | 705 | if (this.stationInfo?.ocppPersistentConfiguration === true) { |
b1bbdae5 | 706 | this.saveConfiguration(); |
e6895390 JB |
707 | } |
708 | } | |
709 | ||
8e242273 JB |
710 | public bufferMessage(message: string): void { |
711 | this.messageBuffer.add(message); | |
2a2ad81b | 712 | this.setIntervalFlushMessageBuffer(); |
3ba2381e JB |
713 | } |
714 | ||
db2336d9 | 715 | public openWSConnection( |
7f3decca JB |
716 | options?: WsOptions, |
717 | params?: { closeOpened?: boolean; terminateOpened?: boolean }, | |
db2336d9 | 718 | ): void { |
7f3decca JB |
719 | options = { |
720 | handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()), | |
e6a33233 | 721 | ...this.stationInfo?.wsOptions, |
7f3decca JB |
722 | ...options, |
723 | }; | |
b1bbdae5 | 724 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
e6a33233 | 725 | if (!checkChargingStation(this, this.logPrefix())) { |
d1c6c833 JB |
726 | return; |
727 | } | |
db2336d9 | 728 | if ( |
9bf0ef23 JB |
729 | !isNullOrUndefined(this.stationInfo.supervisionUser) && |
730 | !isNullOrUndefined(this.stationInfo.supervisionPassword) | |
db2336d9 JB |
731 | ) { |
732 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
733 | } | |
734 | if (params?.closeOpened) { | |
735 | this.closeWSConnection(); | |
736 | } | |
737 | if (params?.terminateOpened) { | |
738 | this.terminateWSConnection(); | |
739 | } | |
db2336d9 | 740 | |
56eb297e | 741 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c | 742 | logger.warn( |
944d4529 | 743 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`, |
0a03f36c JB |
744 | ); |
745 | return; | |
746 | } | |
747 | ||
db2336d9 | 748 | logger.info( |
5edd8ba0 | 749 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}`, |
db2336d9 JB |
750 | ); |
751 | ||
feff11ec JB |
752 | this.wsConnection = new WebSocket( |
753 | this.wsConnectionUrl, | |
9a77cc07 | 754 | `ocpp${this.stationInfo?.ocppVersion}`, |
5edd8ba0 | 755 | options, |
feff11ec | 756 | ); |
db2336d9 JB |
757 | |
758 | // Handle WebSocket message | |
759 | this.wsConnection.on( | |
760 | 'message', | |
5edd8ba0 | 761 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void, |
db2336d9 JB |
762 | ); |
763 | // Handle WebSocket error | |
764 | this.wsConnection.on( | |
765 | 'error', | |
5edd8ba0 | 766 | this.onError.bind(this) as (this: WebSocket, error: Error) => void, |
db2336d9 JB |
767 | ); |
768 | // Handle WebSocket close | |
769 | this.wsConnection.on( | |
770 | 'close', | |
5edd8ba0 | 771 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void, |
db2336d9 JB |
772 | ); |
773 | // Handle WebSocket open | |
774 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
775 | // Handle WebSocket ping | |
776 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
777 | // Handle WebSocket pong | |
778 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
779 | } | |
780 | ||
781 | public closeWSConnection(): void { | |
56eb297e | 782 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 783 | this.wsConnection?.close(); |
db2336d9 JB |
784 | this.wsConnection = null; |
785 | } | |
786 | } | |
787 | ||
e1d9a0f4 | 788 | public getAutomaticTransactionGeneratorConfiguration(): AutomaticTransactionGeneratorConfiguration { |
c7db8ecb JB |
789 | if (isNullOrUndefined(this.automaticTransactionGeneratorConfiguration)) { |
790 | let automaticTransactionGeneratorConfiguration: | |
791 | | AutomaticTransactionGeneratorConfiguration | |
792 | | undefined; | |
61854f7c JB |
793 | const stationTemplate = this.getTemplateFromFile(); |
794 | const stationConfiguration = this.getConfigurationFromFile(); | |
c7db8ecb | 795 | if ( |
5398cecf | 796 | this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true && |
61854f7c JB |
797 | stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && |
798 | stationConfiguration?.automaticTransactionGenerator | |
c7db8ecb JB |
799 | ) { |
800 | automaticTransactionGeneratorConfiguration = | |
61854f7c | 801 | stationConfiguration?.automaticTransactionGenerator; |
c7db8ecb | 802 | } else { |
61854f7c | 803 | automaticTransactionGeneratorConfiguration = stationTemplate?.AutomaticTransactionGenerator; |
c7db8ecb JB |
804 | } |
805 | this.automaticTransactionGeneratorConfiguration = { | |
806 | ...Constants.DEFAULT_ATG_CONFIGURATION, | |
807 | ...automaticTransactionGeneratorConfiguration, | |
808 | }; | |
ac7f79af | 809 | } |
c7db8ecb | 810 | return this.automaticTransactionGeneratorConfiguration!; |
ac7f79af JB |
811 | } |
812 | ||
5ced7e80 JB |
813 | public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined { |
814 | return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses; | |
815 | } | |
816 | ||
ac7f79af JB |
817 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { |
818 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
9bf0ef23 | 819 | if (isNotEmptyArray(connectorIds)) { |
e1d9a0f4 | 820 | for (const connectorId of connectorIds!) { |
551e477c | 821 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
822 | } |
823 | } else { | |
551e477c | 824 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 825 | } |
cb60061f | 826 | this.saveAutomaticTransactionGeneratorConfiguration(); |
db54d2e0 | 827 | this.emit(ChargingStationEvents.updated); |
4f69be04 JB |
828 | } |
829 | ||
9ff486f4 | 830 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
9bf0ef23 | 831 | if (isNotEmptyArray(connectorIds)) { |
e1d9a0f4 | 832 | for (const connectorId of connectorIds!) { |
9ff486f4 | 833 | this.automaticTransactionGenerator?.stopConnector(connectorId); |
a5e9befc JB |
834 | } |
835 | } else { | |
9ff486f4 | 836 | this.automaticTransactionGenerator?.stop(); |
4f69be04 | 837 | } |
cb60061f | 838 | this.saveAutomaticTransactionGeneratorConfiguration(); |
db54d2e0 | 839 | this.emit(ChargingStationEvents.updated); |
4f69be04 JB |
840 | } |
841 | ||
5e3cb728 JB |
842 | public async stopTransactionOnConnector( |
843 | connectorId: number, | |
9ff486f4 | 844 | reason?: StopTransactionReason, |
5e3cb728 | 845 | ): Promise<StopTransactionResponse> { |
72092cfc | 846 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 847 | if ( |
5398cecf JB |
848 | this.stationInfo?.beginEndMeterValues === true && |
849 | this.stationInfo?.ocppStrictCompliance === true && | |
850 | this.stationInfo?.outOfOrderEndMeterValues === false | |
5e3cb728 | 851 | ) { |
41f3983a | 852 | const transactionEndMeterValue = buildTransactionEndMeterValue( |
5e3cb728 JB |
853 | this, |
854 | connectorId, | |
e1d9a0f4 | 855 | this.getEnergyActiveImportRegisterByTransactionId(transactionId!), |
5e3cb728 JB |
856 | ); |
857 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
858 | this, | |
859 | RequestCommand.METER_VALUES, | |
860 | { | |
861 | connectorId, | |
862 | transactionId, | |
863 | meterValue: [transactionEndMeterValue], | |
5edd8ba0 | 864 | }, |
5e3cb728 JB |
865 | ); |
866 | } | |
867 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
868 | this, | |
869 | RequestCommand.STOP_TRANSACTION, | |
870 | { | |
871 | transactionId, | |
e1d9a0f4 | 872 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId!, true), |
9ff486f4 | 873 | ...(isNullOrUndefined(reason) && { reason }), |
5edd8ba0 | 874 | }, |
5e3cb728 JB |
875 | ); |
876 | } | |
877 | ||
10e8c3e1 | 878 | public getReserveConnectorZeroSupported(): boolean { |
9bf0ef23 | 879 | return convertToBoolean( |
f2d5e3d9 | 880 | getConfigurationKey(this, StandardParametersKey.ReserveConnectorZeroSupported)!.value, |
24578c31 JB |
881 | ); |
882 | } | |
883 | ||
d193a949 | 884 | public async addReservation(reservation: Reservation): Promise<void> { |
2ca0ea90 | 885 | const reservationFound = this.getReservationBy('reservationId', reservation.reservationId); |
4e3b1d6b JB |
886 | if (reservationFound !== undefined) { |
887 | await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING); | |
d193a949 | 888 | } |
e1d9a0f4 | 889 | this.getConnectorStatus(reservation.connectorId)!.reservation = reservation; |
041365be | 890 | await sendAndSetConnectorStatus( |
d193a949 | 891 | this, |
ec94a3cf JB |
892 | reservation.connectorId, |
893 | ConnectorStatusEnum.Reserved, | |
e1d9a0f4 | 894 | undefined, |
5edd8ba0 | 895 | { send: reservation.connectorId !== 0 }, |
d193a949 | 896 | ); |
24578c31 JB |
897 | } |
898 | ||
d193a949 JB |
899 | public async removeReservation( |
900 | reservation: Reservation, | |
90aceaf6 | 901 | reason: ReservationTerminationReason, |
d193a949 | 902 | ): Promise<void> { |
e1d9a0f4 | 903 | const connector = this.getConnectorStatus(reservation.connectorId)!; |
d193a949 | 904 | switch (reason) { |
96d96b12 | 905 | case ReservationTerminationReason.CONNECTOR_STATE_CHANGED: |
ec94a3cf | 906 | case ReservationTerminationReason.TRANSACTION_STARTED: |
ec9f36cc JB |
907 | delete connector.reservation; |
908 | break; | |
e74bc549 JB |
909 | case ReservationTerminationReason.RESERVATION_CANCELED: |
910 | case ReservationTerminationReason.REPLACE_EXISTING: | |
911 | case ReservationTerminationReason.EXPIRED: | |
041365be | 912 | await sendAndSetConnectorStatus( |
d193a949 | 913 | this, |
ec94a3cf JB |
914 | reservation.connectorId, |
915 | ConnectorStatusEnum.Available, | |
e1d9a0f4 | 916 | undefined, |
5edd8ba0 | 917 | { send: reservation.connectorId !== 0 }, |
d193a949 | 918 | ); |
ec94a3cf | 919 | delete connector.reservation; |
d193a949 | 920 | break; |
b029e74e | 921 | default: |
90aceaf6 | 922 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions |
56563a3c | 923 | throw new BaseError(`Unknown reservation termination reason '${reason}'`); |
d193a949 | 924 | } |
24578c31 JB |
925 | } |
926 | ||
3fa7f799 | 927 | public getReservationBy( |
366f75f6 | 928 | filterKey: ReservationKey, |
5edd8ba0 | 929 | value: number | string, |
3fa7f799 | 930 | ): Reservation | undefined { |
66dd3447 | 931 | if (this.hasEvses) { |
3fa7f799 JB |
932 | for (const evseStatus of this.evses.values()) { |
933 | for (const connectorStatus of evseStatus.connectors.values()) { | |
2ca0ea90 | 934 | if (connectorStatus?.reservation?.[filterKey] === value) { |
3fa7f799 | 935 | return connectorStatus.reservation; |
66dd3447 JB |
936 | } |
937 | } | |
938 | } | |
939 | } else { | |
3fa7f799 | 940 | for (const connectorStatus of this.connectors.values()) { |
2ca0ea90 | 941 | if (connectorStatus?.reservation?.[filterKey] === value) { |
3fa7f799 | 942 | return connectorStatus.reservation; |
66dd3447 JB |
943 | } |
944 | } | |
945 | } | |
d193a949 JB |
946 | } |
947 | ||
e6948a57 JB |
948 | public isConnectorReservable( |
949 | reservationId: number, | |
950 | idTag?: string, | |
951 | connectorId?: number, | |
952 | ): boolean { | |
90aceaf6 JB |
953 | const reservation = this.getReservationBy('reservationId', reservationId); |
954 | const reservationExists = !isUndefined(reservation) && !hasReservationExpired(reservation!); | |
e6948a57 JB |
955 | if (arguments.length === 1) { |
956 | return !reservationExists; | |
957 | } else if (arguments.length > 1) { | |
90aceaf6 JB |
958 | const userReservation = !isUndefined(idTag) |
959 | ? this.getReservationBy('idTag', idTag!) | |
960 | : undefined; | |
e6948a57 | 961 | const userReservationExists = |
90aceaf6 | 962 | !isUndefined(userReservation) && !hasReservationExpired(userReservation!); |
e6948a57 JB |
963 | const notConnectorZero = isUndefined(connectorId) ? true : connectorId! > 0; |
964 | const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0; | |
965 | return ( | |
966 | !reservationExists && !userReservationExists && notConnectorZero && freeConnectorsAvailable | |
967 | ); | |
968 | } | |
969 | return false; | |
970 | } | |
971 | ||
2a2ad81b JB |
972 | private setIntervalFlushMessageBuffer(): void { |
973 | if (this.flushMessageBufferSetInterval === undefined) { | |
974 | this.flushMessageBufferSetInterval = setInterval(() => { | |
975 | if (this.isWebSocketConnectionOpened() === true && this.inAcceptedState() === true) { | |
976 | this.flushMessageBuffer(); | |
977 | } | |
978 | if (this.messageBuffer.size === 0) { | |
979 | this.clearIntervalFlushMessageBuffer(); | |
980 | } | |
981 | }, Constants.DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL); | |
982 | } | |
983 | } | |
984 | ||
985 | private clearIntervalFlushMessageBuffer() { | |
986 | if (this.flushMessageBufferSetInterval !== undefined) { | |
987 | clearInterval(this.flushMessageBufferSetInterval); | |
988 | delete this.flushMessageBufferSetInterval; | |
989 | } | |
990 | } | |
991 | ||
d193a949 | 992 | private getNumberOfReservableConnectors(): number { |
90aceaf6 | 993 | let numberOfReservableConnectors = 0; |
66dd3447 | 994 | if (this.hasEvses) { |
3fa7f799 | 995 | for (const evseStatus of this.evses.values()) { |
90aceaf6 | 996 | numberOfReservableConnectors += getNumberOfReservableConnectors(evseStatus.connectors); |
66dd3447 JB |
997 | } |
998 | } else { | |
90aceaf6 | 999 | numberOfReservableConnectors = getNumberOfReservableConnectors(this.connectors); |
66dd3447 | 1000 | } |
90aceaf6 | 1001 | return numberOfReservableConnectors - this.getNumberOfReservationsOnConnectorZero(); |
66dd3447 JB |
1002 | } |
1003 | ||
d193a949 | 1004 | private getNumberOfReservationsOnConnectorZero(): number { |
6913d568 JB |
1005 | if ( |
1006 | // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing | |
1007 | (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) || | |
1008 | (!this.hasEvses && this.connectors.get(0)?.reservation) | |
1009 | ) { | |
cfc9875a | 1010 | return 1; |
66dd3447 | 1011 | } |
cfc9875a | 1012 | return 0; |
24578c31 JB |
1013 | } |
1014 | ||
f90c1757 | 1015 | private flushMessageBuffer(): void { |
8e242273 | 1016 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 1017 | for (const message of this.messageBuffer.values()) { |
e1d9a0f4 JB |
1018 | let beginId: string | undefined; |
1019 | let commandName: RequestCommand | undefined; | |
8ca6874c | 1020 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
1021 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
1022 | if (isRequest) { | |
1023 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
1024 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
1025 | } | |
d42379d8 JB |
1026 | this.wsConnection?.send(message, (error?: Error) => { |
1027 | isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!); | |
1028 | if (isNullOrUndefined(error)) { | |
1029 | logger.debug( | |
041365be | 1030 | `${this.logPrefix()} >> Buffered ${getMessageTypeString( |
d42379d8 | 1031 | messageType, |
041365be | 1032 | )} OCPP message sent '${JSON.stringify(message)}'`, |
d42379d8 JB |
1033 | ); |
1034 | this.messageBuffer.delete(message); | |
041365be JB |
1035 | } else { |
1036 | logger.debug( | |
1037 | `${this.logPrefix()} >> Buffered ${getMessageTypeString( | |
1038 | messageType, | |
1039 | )} OCPP message '${JSON.stringify(message)}' send failed:`, | |
1040 | error, | |
1041 | ); | |
d42379d8 JB |
1042 | } |
1043 | }); | |
7d3b0f64 | 1044 | } |
77f00f84 JB |
1045 | } |
1046 | } | |
1047 | ||
72092cfc | 1048 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
e1d9a0f4 | 1049 | let template: ChargingStationTemplate | undefined; |
5ad8570f | 1050 | try { |
cda5d0fb JB |
1051 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
1052 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
1053 | } else { |
1054 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
1055 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
d972af76 | 1056 | template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate; |
7c72977b | 1057 | PerformanceStatistics.endMeasure(measureId, beginId); |
d972af76 | 1058 | template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
7c72977b JB |
1059 | .update(JSON.stringify(template)) |
1060 | .digest('hex'); | |
57adbebc | 1061 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 1062 | this.templateFileHash = template.templateHash; |
7c72977b | 1063 | } |
5ad8570f | 1064 | } catch (error) { |
fa5995d6 | 1065 | handleFileException( |
2484ac1e | 1066 | this.templateFile, |
7164966d JB |
1067 | FileType.ChargingStationTemplate, |
1068 | error as NodeJS.ErrnoException, | |
5edd8ba0 | 1069 | this.logPrefix(), |
e7aeea18 | 1070 | ); |
5ad8570f | 1071 | } |
2484ac1e JB |
1072 | return template; |
1073 | } | |
1074 | ||
7a3a2ebb | 1075 | private getStationInfoFromTemplate(): ChargingStationInfo { |
e1d9a0f4 | 1076 | const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile()!; |
fba11dc6 | 1077 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
5f742aac JB |
1078 | const warnTemplateKeysDeprecationOnce = once(warnTemplateKeysDeprecation, this); |
1079 | warnTemplateKeysDeprecationOnce(stationTemplate, this.logPrefix(), this.templateFile); | |
8a133cc8 | 1080 | if (stationTemplate?.Connectors) { |
fba11dc6 | 1081 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); |
8a133cc8 | 1082 | } |
fba11dc6 JB |
1083 | const stationInfo: ChargingStationInfo = stationTemplateToStationInfo(stationTemplate); |
1084 | stationInfo.hashId = getHashId(this.index, stationTemplate); | |
1085 | stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate); | |
72092cfc | 1086 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fba11dc6 | 1087 | createSerialNumber(stationTemplate, stationInfo); |
499c5f48 | 1088 | stationInfo.voltageOut = this.getVoltageOut(stationInfo); |
9bf0ef23 | 1089 | if (isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 1090 | stationTemplate.power = stationTemplate.power as number[]; |
9bf0ef23 | 1091 | const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 1092 | stationInfo.maximumPower = |
72092cfc | 1093 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1094 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
1095 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 1096 | } else { |
551e477c | 1097 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 1098 | stationInfo.maximumPower = |
72092cfc | 1099 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1100 | ? stationTemplate.power * 1000 |
1101 | : stationTemplate.power; | |
1102 | } | |
73de8f02 | 1103 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
3637ca2c | 1104 | stationInfo.firmwareVersionPattern = |
72092cfc | 1105 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 1106 | if ( |
9bf0ef23 | 1107 | isNotEmptyString(stationInfo.firmwareVersion) && |
e1d9a0f4 | 1108 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion!) === false |
3637ca2c JB |
1109 | ) { |
1110 | logger.warn( | |
1111 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
1112 | this.templateFile | |
5edd8ba0 | 1113 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'`, |
3637ca2c JB |
1114 | ); |
1115 | } | |
598c886d | 1116 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 1117 | { |
598c886d JB |
1118 | versionUpgrade: { |
1119 | step: 1, | |
1120 | }, | |
15748260 JB |
1121 | reset: true, |
1122 | }, | |
5edd8ba0 | 1123 | stationTemplate?.firmwareUpgrade ?? {}, |
15748260 | 1124 | ); |
9bf0ef23 | 1125 | stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime) |
be4c6702 | 1126 | ? secondsToMilliseconds(stationTemplate.resetTime!) |
e7aeea18 | 1127 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
9ac86a7e | 1128 | return stationInfo; |
5ad8570f JB |
1129 | } |
1130 | ||
78786898 | 1131 | private getStationInfoFromFile( |
15af2feb | 1132 | stationInfoPersistentConfiguration = true, |
78786898 | 1133 | ): ChargingStationInfo | undefined { |
551e477c | 1134 | let stationInfo: ChargingStationInfo | undefined; |
78786898 | 1135 | if (stationInfoPersistentConfiguration === true) { |
f832e5df JB |
1136 | stationInfo = this.getConfigurationFromFile()?.stationInfo; |
1137 | if (stationInfo) { | |
1138 | delete stationInfo?.infoHash; | |
1139 | } | |
1140 | } | |
f765beaa | 1141 | return stationInfo; |
2484ac1e JB |
1142 | } |
1143 | ||
33276ba6 JB |
1144 | private getStationInfo(): ChargingStationInfo { |
1145 | const defaultStationInfo: Partial<ChargingStationInfo> = { | |
1146 | enableStatistics: false, | |
1147 | remoteAuthorization: true, | |
1148 | currentOutType: CurrentType.AC, | |
1149 | mainVoltageMeterValues: true, | |
1150 | phaseLineToLineVoltageMeterValues: false, | |
1151 | customValueLimitationMeterValues: true, | |
1152 | ocppStrictCompliance: true, | |
1153 | outOfOrderEndMeterValues: false, | |
1154 | beginEndMeterValues: false, | |
1155 | meteringPerTransaction: true, | |
1156 | transactionDataMeterValues: false, | |
1157 | supervisionUrlOcppConfiguration: false, | |
1158 | supervisionUrlOcppKey: VendorParametersKey.ConnectionUrl, | |
1159 | ocppVersion: OCPPVersion.VERSION_16, | |
1160 | ocppPersistentConfiguration: true, | |
1161 | stationInfoPersistentConfiguration: true, | |
1162 | automaticTransactionGeneratorPersistentConfiguration: true, | |
1163 | autoReconnectMaxRetries: -1, | |
1164 | registrationMaxRetries: -1, | |
1165 | reconnectExponentialDelay: false, | |
1166 | stopTransactionsOnStopped: true, | |
1167 | }; | |
2484ac1e | 1168 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); |
78786898 | 1169 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile( |
15af2feb | 1170 | stationInfoFromTemplate?.stationInfoPersistentConfiguration, |
78786898 | 1171 | ); |
6b90dcca JB |
1172 | // Priority: |
1173 | // 1. charging station info from template | |
1174 | // 2. charging station info from configuration file | |
f765beaa | 1175 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
33276ba6 | 1176 | return { ...defaultStationInfo, ...stationInfoFromFile! }; |
f765beaa | 1177 | } |
fec4d204 | 1178 | stationInfoFromFile && |
fba11dc6 | 1179 | propagateSerialNumber( |
e1d9a0f4 | 1180 | this.getTemplateFromFile()!, |
fec4d204 | 1181 | stationInfoFromFile, |
5edd8ba0 | 1182 | stationInfoFromTemplate, |
fec4d204 | 1183 | ); |
33276ba6 | 1184 | return { ...defaultStationInfo, ...stationInfoFromTemplate }; |
2484ac1e JB |
1185 | } |
1186 | ||
1187 | private saveStationInfo(): void { | |
5398cecf | 1188 | if (this.stationInfo?.stationInfoPersistentConfiguration === true) { |
b1bbdae5 | 1189 | this.saveConfiguration(); |
ccb1d6e9 | 1190 | } |
2484ac1e JB |
1191 | } |
1192 | ||
3e888c65 | 1193 | private handleUnsupportedVersion(version: OCPPVersion | undefined) { |
944d4529 | 1194 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
ded57f02 JB |
1195 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
1196 | throw new BaseError(errorMsg); | |
c0560973 JB |
1197 | } |
1198 | ||
2484ac1e | 1199 | private initialize(): void { |
e1d9a0f4 | 1200 | const stationTemplate = this.getTemplateFromFile()!; |
fba11dc6 | 1201 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
d972af76 JB |
1202 | this.configurationFile = join( |
1203 | dirname(this.templateFile.replace('station-templates', 'configurations')), | |
5edd8ba0 | 1204 | `${getHashId(this.index, stationTemplate)}.json`, |
0642c3d2 | 1205 | ); |
61854f7c | 1206 | const stationConfiguration = this.getConfigurationFromFile(); |
a4f7c75f | 1207 | if ( |
61854f7c | 1208 | stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && |
e1d9a0f4 | 1209 | // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing |
61854f7c | 1210 | (stationConfiguration?.connectorsStatus || stationConfiguration?.evsesStatus) |
a4f7c75f | 1211 | ) { |
73edcc94 | 1212 | checkConfiguration(stationConfiguration, this.logPrefix(), this.configurationFile); |
61854f7c | 1213 | this.initializeConnectorsOrEvsesFromFile(stationConfiguration); |
a4f7c75f JB |
1214 | } else { |
1215 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1216 | } | |
33276ba6 | 1217 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1218 | if ( |
1219 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
9bf0ef23 JB |
1220 | isNotEmptyString(this.stationInfo.firmwareVersion) && |
1221 | isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1222 | ) { |
d812bdcb | 1223 | const patternGroup: number | undefined = |
15748260 | 1224 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1225 | this.stationInfo.firmwareVersion?.split('.').length; |
e1d9a0f4 JB |
1226 | const match = this.stationInfo |
1227 | .firmwareVersion!.match(new RegExp(this.stationInfo.firmwareVersionPattern!))! | |
1228 | .slice(1, patternGroup! + 1); | |
3637ca2c | 1229 | const patchLevelIndex = match.length - 1; |
5d280aae | 1230 | match[patchLevelIndex] = ( |
9bf0ef23 | 1231 | convertToInt(match[patchLevelIndex]) + |
e1d9a0f4 | 1232 | this.stationInfo.firmwareUpgrade!.versionUpgrade!.step! |
5d280aae | 1233 | ).toString(); |
72092cfc | 1234 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1235 | } |
6bccfcbc | 1236 | this.saveStationInfo(); |
6bccfcbc | 1237 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
5398cecf | 1238 | if (this.stationInfo?.enableStatistics === true) { |
6bccfcbc JB |
1239 | this.performanceStatistics = PerformanceStatistics.getInstance( |
1240 | this.stationInfo.hashId, | |
e1d9a0f4 | 1241 | this.stationInfo.chargingStationId!, |
5edd8ba0 | 1242 | this.configuredSupervisionUrl, |
6bccfcbc JB |
1243 | ); |
1244 | } | |
fba11dc6 | 1245 | this.bootNotificationRequest = createBootNotificationRequest(this.stationInfo); |
692f2f64 JB |
1246 | this.powerDivider = this.getPowerDivider(); |
1247 | // OCPP configuration | |
1248 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1249 | this.initializeOcppConfiguration(); | |
1250 | this.initializeOcppServices(); | |
3e888c65 JB |
1251 | this.once(ChargingStationEvents.accepted, () => { |
1252 | this.startMessageSequence().catch((error) => { | |
1253 | logger.error(`${this.logPrefix()} Error while starting the message sequence:`, error); | |
1254 | }); | |
1255 | }); | |
692f2f64 JB |
1256 | if (this.stationInfo?.autoRegister === true) { |
1257 | this.bootNotificationResponse = { | |
1258 | currentTime: new Date(), | |
be4c6702 | 1259 | interval: millisecondsToSeconds(this.getHeartbeatInterval()), |
692f2f64 JB |
1260 | status: RegistrationStatusEnumType.ACCEPTED, |
1261 | }; | |
1262 | } | |
147d0e0f JB |
1263 | } |
1264 | ||
feff11ec | 1265 | private initializeOcppServices(): void { |
9a77cc07 | 1266 | const ocppVersion = this.stationInfo?.ocppVersion; |
feff11ec JB |
1267 | switch (ocppVersion) { |
1268 | case OCPPVersion.VERSION_16: | |
1269 | this.ocppIncomingRequestService = | |
1270 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1271 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
5edd8ba0 | 1272 | OCPP16ResponseService.getInstance<OCPP16ResponseService>(), |
feff11ec JB |
1273 | ); |
1274 | break; | |
1275 | case OCPPVersion.VERSION_20: | |
1276 | case OCPPVersion.VERSION_201: | |
1277 | this.ocppIncomingRequestService = | |
1278 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1279 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
5edd8ba0 | 1280 | OCPP20ResponseService.getInstance<OCPP20ResponseService>(), |
feff11ec JB |
1281 | ); |
1282 | break; | |
1283 | default: | |
1284 | this.handleUnsupportedVersion(ocppVersion); | |
1285 | break; | |
1286 | } | |
1287 | } | |
1288 | ||
2484ac1e | 1289 | private initializeOcppConfiguration(): void { |
4e3b1d6b | 1290 | if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartbeatInterval))) { |
f2d5e3d9 | 1291 | addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0'); |
f0f65a62 | 1292 | } |
4e3b1d6b | 1293 | if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartBeatInterval))) { |
f2d5e3d9 | 1294 | addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false }); |
f0f65a62 | 1295 | } |
e7aeea18 | 1296 | if ( |
4e3b1d6b | 1297 | this.stationInfo?.supervisionUrlOcppConfiguration === true && |
5398cecf | 1298 | isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && |
4e3b1d6b | 1299 | isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)) |
e7aeea18 | 1300 | ) { |
f2d5e3d9 | 1301 | addConfigurationKey( |
17ac262c | 1302 | this, |
5398cecf | 1303 | this.stationInfo.supervisionUrlOcppKey!, |
fa7bccf4 | 1304 | this.configuredSupervisionUrl.href, |
5edd8ba0 | 1305 | { reboot: true }, |
e7aeea18 | 1306 | ); |
e6895390 | 1307 | } else if ( |
4e3b1d6b | 1308 | this.stationInfo?.supervisionUrlOcppConfiguration === false && |
5398cecf | 1309 | isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && |
bc0f4d8f | 1310 | !isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)) |
e6895390 | 1311 | ) { |
5398cecf | 1312 | deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!, { save: false }); |
12fc74d6 | 1313 | } |
cc6e8ab5 | 1314 | if ( |
9bf0ef23 | 1315 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
4e3b1d6b | 1316 | isNullOrUndefined(getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!)) |
cc6e8ab5 | 1317 | ) { |
f2d5e3d9 | 1318 | addConfigurationKey( |
17ac262c | 1319 | this, |
e1d9a0f4 | 1320 | this.stationInfo.amperageLimitationOcppKey!, |
17ac262c | 1321 | ( |
e1d9a0f4 | 1322 | this.stationInfo.maximumAmperage! * getAmperageLimitationUnitDivider(this.stationInfo) |
5edd8ba0 | 1323 | ).toString(), |
cc6e8ab5 JB |
1324 | ); |
1325 | } | |
4e3b1d6b JB |
1326 | if ( |
1327 | isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)) | |
1328 | ) { | |
f2d5e3d9 | 1329 | addConfigurationKey( |
17ac262c | 1330 | this, |
e7aeea18 | 1331 | StandardParametersKey.SupportedFeatureProfiles, |
5edd8ba0 | 1332 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}`, |
e7aeea18 JB |
1333 | ); |
1334 | } | |
f2d5e3d9 | 1335 | addConfigurationKey( |
17ac262c | 1336 | this, |
e7aeea18 JB |
1337 | StandardParametersKey.NumberOfConnectors, |
1338 | this.getNumberOfConnectors().toString(), | |
a95873d8 | 1339 | { readonly: true }, |
5edd8ba0 | 1340 | { overwrite: true }, |
e7aeea18 | 1341 | ); |
4e3b1d6b JB |
1342 | if ( |
1343 | isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData)) | |
1344 | ) { | |
f2d5e3d9 | 1345 | addConfigurationKey( |
17ac262c | 1346 | this, |
e7aeea18 | 1347 | StandardParametersKey.MeterValuesSampledData, |
5edd8ba0 | 1348 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, |
e7aeea18 | 1349 | ); |
7abfea5f | 1350 | } |
4e3b1d6b JB |
1351 | if ( |
1352 | isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation)) | |
1353 | ) { | |
dd08d43d | 1354 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1355 | if (this.hasEvses) { |
1356 | for (const evseStatus of this.evses.values()) { | |
1357 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d | 1358 | connectorsPhaseRotation.push( |
e1d9a0f4 | 1359 | getPhaseRotationValue(connectorId, this.getNumberOfPhases())!, |
dd08d43d | 1360 | ); |
28e78158 JB |
1361 | } |
1362 | } | |
1363 | } else { | |
1364 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d | 1365 | connectorsPhaseRotation.push( |
e1d9a0f4 | 1366 | getPhaseRotationValue(connectorId, this.getNumberOfPhases())!, |
dd08d43d | 1367 | ); |
7e1dc878 JB |
1368 | } |
1369 | } | |
f2d5e3d9 | 1370 | addConfigurationKey( |
17ac262c | 1371 | this, |
e7aeea18 | 1372 | StandardParametersKey.ConnectorPhaseRotation, |
5edd8ba0 | 1373 | connectorsPhaseRotation.toString(), |
e7aeea18 | 1374 | ); |
7e1dc878 | 1375 | } |
4e3b1d6b JB |
1376 | if ( |
1377 | isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests)) | |
1378 | ) { | |
f2d5e3d9 | 1379 | addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true'); |
36f6a92e | 1380 | } |
17ac262c | 1381 | if ( |
4e3b1d6b | 1382 | isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled)) && |
f2d5e3d9 JB |
1383 | getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)?.value?.includes( |
1384 | SupportedFeatureProfiles.LocalAuthListManagement, | |
17ac262c JB |
1385 | ) |
1386 | ) { | |
f2d5e3d9 JB |
1387 | addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false'); |
1388 | } | |
4e3b1d6b | 1389 | if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut))) { |
f2d5e3d9 | 1390 | addConfigurationKey( |
17ac262c | 1391 | this, |
e7aeea18 | 1392 | StandardParametersKey.ConnectionTimeOut, |
5edd8ba0 | 1393 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString(), |
e7aeea18 | 1394 | ); |
8bce55bf | 1395 | } |
2484ac1e | 1396 | this.saveOcppConfiguration(); |
073bd098 JB |
1397 | } |
1398 | ||
a4f7c75f JB |
1399 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1400 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 | 1401 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
9bf0ef23 | 1402 | this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
8df5ae48 | 1403 | } |
a4f7c75f JB |
1404 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1405 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
9bf0ef23 | 1406 | const evseStatus = cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1407 | delete evseStatus.connectorsStatus; |
1408 | this.evses.set(evseId, { | |
8df5ae48 | 1409 | ...(evseStatus as EvseStatus), |
a4f7c75f | 1410 | connectors: new Map<number, ConnectorStatus>( |
e1d9a0f4 | 1411 | evseStatusConfiguration.connectorsStatus!.map((connectorStatus, connectorId) => [ |
a4f7c75f JB |
1412 | connectorId, |
1413 | connectorStatus, | |
5edd8ba0 | 1414 | ]), |
a4f7c75f JB |
1415 | ), |
1416 | }); | |
1417 | } | |
1418 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1419 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1420 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1421 | throw new BaseError(errorMsg); | |
1422 | } else { | |
1423 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1424 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1425 | throw new BaseError(errorMsg); | |
1426 | } | |
1427 | } | |
1428 | ||
34eeb1fb | 1429 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1430 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1431 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1432 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1433 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1434 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1435 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1436 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1437 | throw new BaseError(errorMsg); | |
1438 | } else { | |
1439 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1440 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1441 | throw new BaseError(errorMsg); | |
1442 | } | |
1443 | } | |
1444 | ||
34eeb1fb | 1445 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1446 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1447 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1448 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1449 | throw new BaseError(errorMsg); | |
3d25cc86 | 1450 | } |
e1d9a0f4 | 1451 | if (!stationTemplate?.Connectors?.[0]) { |
3d25cc86 JB |
1452 | logger.warn( |
1453 | `${this.logPrefix()} Charging station information from template ${ | |
1454 | this.templateFile | |
5edd8ba0 | 1455 | } with no connector id 0 configuration`, |
3d25cc86 JB |
1456 | ); |
1457 | } | |
cda5d0fb JB |
1458 | if (stationTemplate?.Connectors) { |
1459 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
fba11dc6 | 1460 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); |
d972af76 | 1461 | const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
cda5d0fb | 1462 | .update( |
5edd8ba0 | 1463 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}`, |
cda5d0fb | 1464 | ) |
3d25cc86 JB |
1465 | .digest('hex'); |
1466 | const connectorsConfigChanged = | |
1467 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1468 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1469 | connectorsConfigChanged && this.connectors.clear(); | |
1470 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1471 | if (templateMaxConnectors > 0) { |
1472 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1473 | if ( | |
1474 | connectorId === 0 && | |
1c9de2b9 | 1475 | (!stationTemplate?.Connectors?.[connectorId] || |
cda5d0fb | 1476 | this.getUseConnectorId0(stationTemplate) === false) |
269196a8 JB |
1477 | ) { |
1478 | continue; | |
1479 | } | |
1480 | const templateConnectorId = | |
cda5d0fb | 1481 | connectorId > 0 && stationTemplate?.randomConnectors |
9bf0ef23 | 1482 | ? getRandomInteger(templateMaxAvailableConnectors, 1) |
269196a8 | 1483 | : connectorId; |
cda5d0fb | 1484 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
fba11dc6 | 1485 | checkStationInfoConnectorStatus( |
ae25f265 | 1486 | templateConnectorId, |
04b1261c JB |
1487 | connectorStatus, |
1488 | this.logPrefix(), | |
5edd8ba0 | 1489 | this.templateFile, |
04b1261c | 1490 | ); |
9bf0ef23 | 1491 | this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1492 | } |
fba11dc6 | 1493 | initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
52952bf8 | 1494 | this.saveConnectorsStatus(); |
ae25f265 JB |
1495 | } else { |
1496 | logger.warn( | |
1497 | `${this.logPrefix()} Charging station information from template ${ | |
1498 | this.templateFile | |
5edd8ba0 | 1499 | } with no connectors configuration defined, cannot create connectors`, |
ae25f265 | 1500 | ); |
3d25cc86 JB |
1501 | } |
1502 | } | |
1503 | } else { | |
1504 | logger.warn( | |
1505 | `${this.logPrefix()} Charging station information from template ${ | |
1506 | this.templateFile | |
5edd8ba0 | 1507 | } with no connectors configuration defined, using already defined connectors`, |
3d25cc86 JB |
1508 | ); |
1509 | } | |
3d25cc86 JB |
1510 | } |
1511 | ||
34eeb1fb | 1512 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1513 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1514 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1515 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1516 | throw new BaseError(errorMsg); | |
2585c6e9 | 1517 | } |
e1d9a0f4 | 1518 | if (!stationTemplate?.Evses?.[0]) { |
2585c6e9 JB |
1519 | logger.warn( |
1520 | `${this.logPrefix()} Charging station information from template ${ | |
1521 | this.templateFile | |
5edd8ba0 | 1522 | } with no evse id 0 configuration`, |
2585c6e9 JB |
1523 | ); |
1524 | } | |
e1d9a0f4 | 1525 | if (!stationTemplate?.Evses?.[0]?.Connectors?.[0]) { |
59a0f26d JB |
1526 | logger.warn( |
1527 | `${this.logPrefix()} Charging station information from template ${ | |
1528 | this.templateFile | |
5edd8ba0 | 1529 | } with evse id 0 with no connector id 0 configuration`, |
59a0f26d JB |
1530 | ); |
1531 | } | |
491dad29 JB |
1532 | if (Object.keys(stationTemplate?.Evses?.[0]?.Connectors as object).length > 1) { |
1533 | logger.warn( | |
1534 | `${this.logPrefix()} Charging station information from template ${ | |
1535 | this.templateFile | |
1536 | } with evse id 0 with more than one connector configuration, only connector id 0 configuration will be used`, | |
1537 | ); | |
1538 | } | |
cda5d0fb | 1539 | if (stationTemplate?.Evses) { |
d972af76 | 1540 | const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
ba01a213 | 1541 | .update(JSON.stringify(stationTemplate?.Evses)) |
2585c6e9 JB |
1542 | .digest('hex'); |
1543 | const evsesConfigChanged = | |
1544 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1545 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1546 | evsesConfigChanged && this.evses.clear(); | |
1547 | this.evsesConfigurationHash = evsesConfigHash; | |
fba11dc6 | 1548 | const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1549 | if (templateMaxEvses > 0) { |
eb979012 JB |
1550 | for (const evseKey in stationTemplate.Evses) { |
1551 | const evseId = convertToInt(evseKey); | |
52952bf8 | 1552 | this.evses.set(evseId, { |
fba11dc6 | 1553 | connectors: buildConnectorsMap( |
eb979012 | 1554 | stationTemplate?.Evses[evseKey]?.Connectors, |
ae25f265 | 1555 | this.logPrefix(), |
5edd8ba0 | 1556 | this.templateFile, |
ae25f265 JB |
1557 | ), |
1558 | availability: AvailabilityType.Operative, | |
1559 | }); | |
e1d9a0f4 | 1560 | initializeConnectorsMapStatus(this.evses.get(evseId)!.connectors, this.logPrefix()); |
ae25f265 | 1561 | } |
52952bf8 | 1562 | this.saveEvsesStatus(); |
ae25f265 JB |
1563 | } else { |
1564 | logger.warn( | |
1565 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1566 | this.templateFile |
5edd8ba0 | 1567 | } with no evses configuration defined, cannot create evses`, |
04b1261c | 1568 | ); |
2585c6e9 JB |
1569 | } |
1570 | } | |
513db108 JB |
1571 | } else { |
1572 | logger.warn( | |
1573 | `${this.logPrefix()} Charging station information from template ${ | |
1574 | this.templateFile | |
5edd8ba0 | 1575 | } with no evses configuration defined, using already defined evses`, |
513db108 | 1576 | ); |
2585c6e9 JB |
1577 | } |
1578 | } | |
1579 | ||
551e477c JB |
1580 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1581 | let configuration: ChargingStationConfiguration | undefined; | |
9bf0ef23 | 1582 | if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) { |
073bd098 | 1583 | try { |
57adbebc JB |
1584 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1585 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
5edd8ba0 | 1586 | this.configurationFileHash, |
57adbebc | 1587 | ); |
7c72977b JB |
1588 | } else { |
1589 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1590 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1591 | configuration = JSON.parse( | |
5edd8ba0 | 1592 | readFileSync(this.configurationFile, 'utf8'), |
7c72977b JB |
1593 | ) as ChargingStationConfiguration; |
1594 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1595 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
e1d9a0f4 | 1596 | this.configurationFileHash = configuration.configurationHash!; |
7c72977b | 1597 | } |
073bd098 | 1598 | } catch (error) { |
fa5995d6 | 1599 | handleFileException( |
073bd098 | 1600 | this.configurationFile, |
7164966d JB |
1601 | FileType.ChargingStationConfiguration, |
1602 | error as NodeJS.ErrnoException, | |
5edd8ba0 | 1603 | this.logPrefix(), |
073bd098 JB |
1604 | ); |
1605 | } | |
1606 | } | |
1607 | return configuration; | |
1608 | } | |
1609 | ||
cb60061f | 1610 | private saveAutomaticTransactionGeneratorConfiguration(): void { |
5398cecf | 1611 | if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) { |
5ced7e80 JB |
1612 | this.saveConfiguration(); |
1613 | } | |
ac7f79af JB |
1614 | } |
1615 | ||
52952bf8 | 1616 | private saveConnectorsStatus() { |
7446de3b | 1617 | this.saveConfiguration(); |
52952bf8 JB |
1618 | } |
1619 | ||
1620 | private saveEvsesStatus() { | |
7446de3b | 1621 | this.saveConfiguration(); |
52952bf8 JB |
1622 | } |
1623 | ||
179ed367 | 1624 | private saveConfiguration(): void { |
9bf0ef23 | 1625 | if (isNotEmptyString(this.configurationFile)) { |
2484ac1e | 1626 | try { |
d972af76 JB |
1627 | if (!existsSync(dirname(this.configurationFile))) { |
1628 | mkdirSync(dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1629 | } |
ae8ceef3 JB |
1630 | let configurationData: ChargingStationConfiguration = this.getConfigurationFromFile() |
1631 | ? cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()!) | |
1632 | : {}; | |
5398cecf | 1633 | if (this.stationInfo?.stationInfoPersistentConfiguration === true && this.stationInfo) { |
52952bf8 | 1634 | configurationData.stationInfo = this.stationInfo; |
5ced7e80 JB |
1635 | } else { |
1636 | delete configurationData.stationInfo; | |
52952bf8 | 1637 | } |
5398cecf JB |
1638 | if ( |
1639 | this.stationInfo?.ocppPersistentConfiguration === true && | |
755a76d5 | 1640 | Array.isArray(this.ocppConfiguration?.configurationKey) |
5398cecf | 1641 | ) { |
755a76d5 | 1642 | configurationData.configurationKey = this.ocppConfiguration?.configurationKey; |
5ced7e80 JB |
1643 | } else { |
1644 | delete configurationData.configurationKey; | |
52952bf8 | 1645 | } |
179ed367 JB |
1646 | configurationData = merge<ChargingStationConfiguration>( |
1647 | configurationData, | |
5edd8ba0 | 1648 | buildChargingStationAutomaticTransactionGeneratorConfiguration(this), |
179ed367 | 1649 | ); |
5ced7e80 | 1650 | if ( |
5398cecf | 1651 | !this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration || |
5ced7e80 JB |
1652 | !this.getAutomaticTransactionGeneratorConfiguration() |
1653 | ) { | |
1654 | delete configurationData.automaticTransactionGenerator; | |
1655 | } | |
b1bbdae5 | 1656 | if (this.connectors.size > 0) { |
179ed367 | 1657 | configurationData.connectorsStatus = buildConnectorsStatus(this); |
5ced7e80 JB |
1658 | } else { |
1659 | delete configurationData.connectorsStatus; | |
52952bf8 | 1660 | } |
b1bbdae5 | 1661 | if (this.evses.size > 0) { |
179ed367 | 1662 | configurationData.evsesStatus = buildEvsesStatus(this); |
5ced7e80 JB |
1663 | } else { |
1664 | delete configurationData.evsesStatus; | |
52952bf8 | 1665 | } |
7c72977b | 1666 | delete configurationData.configurationHash; |
d972af76 | 1667 | const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
5ced7e80 JB |
1668 | .update( |
1669 | JSON.stringify({ | |
1670 | stationInfo: configurationData.stationInfo, | |
1671 | configurationKey: configurationData.configurationKey, | |
1672 | automaticTransactionGenerator: configurationData.automaticTransactionGenerator, | |
8ab96efb JB |
1673 | ...(this.connectors.size > 0 && { |
1674 | connectorsStatus: configurationData.connectorsStatus, | |
1675 | }), | |
1676 | ...(this.evses.size > 0 && { evsesStatus: configurationData.evsesStatus }), | |
5edd8ba0 | 1677 | } as ChargingStationConfiguration), |
5ced7e80 | 1678 | ) |
7c72977b JB |
1679 | .digest('hex'); |
1680 | if (this.configurationFileHash !== configurationHash) { | |
0ebf7c2e JB |
1681 | AsyncLock.runExclusive(AsyncLockType.configuration, () => { |
1682 | configurationData.configurationHash = configurationHash; | |
1683 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1684 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1685 | writeFileSync( | |
1686 | this.configurationFile, | |
4ed03b6e | 1687 | JSON.stringify(configurationData, undefined, 2), |
0ebf7c2e JB |
1688 | 'utf8', |
1689 | ); | |
1690 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1691 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1692 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1693 | this.configurationFileHash = configurationHash; | |
1694 | }).catch((error) => { | |
1695 | handleFileException( | |
1696 | this.configurationFile, | |
1697 | FileType.ChargingStationConfiguration, | |
1698 | error as NodeJS.ErrnoException, | |
1699 | this.logPrefix(), | |
1700 | ); | |
1701 | }); | |
7c72977b JB |
1702 | } else { |
1703 | logger.debug( | |
1704 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1705 | this.configurationFile | |
5edd8ba0 | 1706 | }`, |
7c72977b | 1707 | ); |
2484ac1e | 1708 | } |
2484ac1e | 1709 | } catch (error) { |
fa5995d6 | 1710 | handleFileException( |
2484ac1e | 1711 | this.configurationFile, |
7164966d JB |
1712 | FileType.ChargingStationConfiguration, |
1713 | error as NodeJS.ErrnoException, | |
5edd8ba0 | 1714 | this.logPrefix(), |
073bd098 JB |
1715 | ); |
1716 | } | |
2484ac1e JB |
1717 | } else { |
1718 | logger.error( | |
5edd8ba0 | 1719 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file`, |
2484ac1e | 1720 | ); |
073bd098 JB |
1721 | } |
1722 | } | |
1723 | ||
551e477c JB |
1724 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1725 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1726 | } |
1727 | ||
551e477c | 1728 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
60655b26 | 1729 | const configurationKey = this.getConfigurationFromFile()?.configurationKey; |
9fe79a13 | 1730 | if (this.stationInfo?.ocppPersistentConfiguration === true && Array.isArray(configurationKey)) { |
60655b26 | 1731 | return { configurationKey }; |
648512ce | 1732 | } |
60655b26 | 1733 | return undefined; |
7dde0b73 JB |
1734 | } |
1735 | ||
551e477c JB |
1736 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1737 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1738 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1739 | if (!ocppConfiguration) { |
1740 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1741 | } | |
1742 | return ocppConfiguration; | |
1743 | } | |
1744 | ||
c0560973 | 1745 | private async onOpen(): Promise<void> { |
56eb297e | 1746 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 | 1747 | logger.info( |
5edd8ba0 | 1748 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`, |
5144f4d1 | 1749 | ); |
f23be6aa | 1750 | let registrationRetryCount = 0; |
ed6cfcff | 1751 | if (this.isRegistered() === false) { |
5144f4d1 | 1752 | // Send BootNotification |
5144f4d1 | 1753 | do { |
f7f98c68 | 1754 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1755 | BootNotificationRequest, |
1756 | BootNotificationResponse | |
8bfbc743 JB |
1757 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1758 | skipBufferingOnError: true, | |
1759 | }); | |
ed6cfcff | 1760 | if (this.isRegistered() === false) { |
5398cecf | 1761 | this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount; |
9bf0ef23 | 1762 | await sleep( |
1895299d | 1763 | this?.bootNotificationResponse?.interval |
be4c6702 | 1764 | ? secondsToMilliseconds(this.bootNotificationResponse.interval) |
5edd8ba0 | 1765 | : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL, |
5144f4d1 JB |
1766 | ); |
1767 | } | |
1768 | } while ( | |
ed6cfcff | 1769 | this.isRegistered() === false && |
5398cecf | 1770 | (registrationRetryCount <= this.stationInfo.registrationMaxRetries! || |
9a77cc07 | 1771 | this.stationInfo?.registrationMaxRetries === -1) |
5144f4d1 JB |
1772 | ); |
1773 | } | |
ed6cfcff | 1774 | if (this.isRegistered() === true) { |
db54d2e0 | 1775 | this.emit(ChargingStationEvents.registered); |
f7c2994d | 1776 | if (this.inAcceptedState() === true) { |
db54d2e0 | 1777 | this.emit(ChargingStationEvents.accepted); |
c0560973 | 1778 | } |
5144f4d1 JB |
1779 | } else { |
1780 | logger.error( | |
f23be6aa | 1781 | `${this.logPrefix()} Registration failure: maximum retries reached (${registrationRetryCount}) or retry disabled (${this |
5398cecf | 1782 | .stationInfo?.registrationMaxRetries})`, |
5144f4d1 | 1783 | ); |
caad9d6b | 1784 | } |
aa428a31 | 1785 | this.autoReconnectRetryCount = 0; |
db54d2e0 | 1786 | this.emit(ChargingStationEvents.updated); |
2e6f5966 | 1787 | } else { |
5144f4d1 | 1788 | logger.warn( |
5edd8ba0 | 1789 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`, |
e7aeea18 | 1790 | ); |
2e6f5966 | 1791 | } |
2e6f5966 JB |
1792 | } |
1793 | ||
9e9ddf70 | 1794 | private async onClose(code: WebSocketCloseEventStatusCode, reason: Buffer): Promise<void> { |
d09085e9 | 1795 | switch (code) { |
6c65a295 JB |
1796 | // Normal close |
1797 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1798 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1799 | logger.info( |
9bf0ef23 | 1800 | `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString( |
5edd8ba0 JB |
1801 | code, |
1802 | )}' and reason '${reason.toString()}'`, | |
e7aeea18 | 1803 | ); |
c0560973 JB |
1804 | this.autoReconnectRetryCount = 0; |
1805 | break; | |
6c65a295 JB |
1806 | // Abnormal close |
1807 | default: | |
e7aeea18 | 1808 | logger.error( |
9bf0ef23 | 1809 | `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString( |
5edd8ba0 JB |
1810 | code, |
1811 | )}' and reason '${reason.toString()}'`, | |
e7aeea18 | 1812 | ); |
56eb297e | 1813 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1814 | break; |
1815 | } | |
db54d2e0 | 1816 | this.emit(ChargingStationEvents.updated); |
2e6f5966 JB |
1817 | } |
1818 | ||
56d09fd7 JB |
1819 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1820 | const cachedRequest = this.requests.get(messageId); | |
1821 | if (Array.isArray(cachedRequest) === true) { | |
1822 | return cachedRequest; | |
1823 | } | |
1824 | throw new OCPPError( | |
1825 | ErrorType.PROTOCOL_ERROR, | |
041365be | 1826 | `Cached request for message id ${messageId} ${getMessageTypeString( |
5edd8ba0 | 1827 | messageType, |
56d09fd7 JB |
1828 | )} is not an array`, |
1829 | undefined, | |
5edd8ba0 | 1830 | cachedRequest as JsonType, |
56d09fd7 JB |
1831 | ); |
1832 | } | |
1833 | ||
1834 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1835 | const [messageType, messageId, commandName, commandPayload] = request; | |
9a77cc07 | 1836 | if (this.stationInfo?.enableStatistics === true) { |
56d09fd7 JB |
1837 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); |
1838 | } | |
1839 | logger.debug( | |
1840 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
5edd8ba0 JB |
1841 | request, |
1842 | )}`, | |
56d09fd7 JB |
1843 | ); |
1844 | // Process the message | |
1845 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1846 | this, | |
1847 | messageId, | |
1848 | commandName, | |
5edd8ba0 | 1849 | commandPayload, |
56d09fd7 | 1850 | ); |
8baae8ee | 1851 | this.emit(ChargingStationEvents.updated); |
56d09fd7 JB |
1852 | } |
1853 | ||
1854 | private handleResponseMessage(response: Response): void { | |
1855 | const [messageType, messageId, commandPayload] = response; | |
1856 | if (this.requests.has(messageId) === false) { | |
1857 | // Error | |
1858 | throw new OCPPError( | |
1859 | ErrorType.INTERNAL_ERROR, | |
1860 | `Response for unknown message id ${messageId}`, | |
1861 | undefined, | |
5edd8ba0 | 1862 | commandPayload, |
56d09fd7 JB |
1863 | ); |
1864 | } | |
1865 | // Respond | |
1866 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
1867 | messageType, | |
5edd8ba0 | 1868 | messageId, |
e1d9a0f4 | 1869 | )!; |
56d09fd7 JB |
1870 | logger.debug( |
1871 | `${this.logPrefix()} << Command '${ | |
1872 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
5edd8ba0 | 1873 | }' received response payload: ${JSON.stringify(response)}`, |
56d09fd7 JB |
1874 | ); |
1875 | responseCallback(commandPayload, requestPayload); | |
1876 | } | |
1877 | ||
1878 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
1879 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
1880 | if (this.requests.has(messageId) === false) { | |
1881 | // Error | |
1882 | throw new OCPPError( | |
1883 | ErrorType.INTERNAL_ERROR, | |
1884 | `Error response for unknown message id ${messageId}`, | |
1885 | undefined, | |
5edd8ba0 | 1886 | { errorType, errorMessage, errorDetails }, |
56d09fd7 JB |
1887 | ); |
1888 | } | |
e1d9a0f4 | 1889 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!; |
56d09fd7 JB |
1890 | logger.debug( |
1891 | `${this.logPrefix()} << Command '${ | |
1892 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
5edd8ba0 | 1893 | }' received error response payload: ${JSON.stringify(errorResponse)}`, |
56d09fd7 JB |
1894 | ); |
1895 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
1896 | } | |
1897 | ||
ef7d8c21 | 1898 | private async onMessage(data: RawData): Promise<void> { |
e1d9a0f4 | 1899 | let request: IncomingRequest | Response | ErrorResponse | undefined; |
9e9ddf70 | 1900 | let messageType: MessageType | undefined; |
ded57f02 | 1901 | let errorMsg: string; |
c0560973 | 1902 | try { |
e1d9a0f4 | 1903 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
56d09fd7 | 1904 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1905 | if (Array.isArray(request) === true) { |
56d09fd7 | 1906 | [messageType] = request; |
b3ec7bc1 JB |
1907 | // Check the type of message |
1908 | switch (messageType) { | |
1909 | // Incoming Message | |
1910 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1911 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 1912 | break; |
56d09fd7 | 1913 | // Response Message |
b3ec7bc1 | 1914 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 1915 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
1916 | break; |
1917 | // Error Message | |
1918 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1919 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 1920 | break; |
56d09fd7 | 1921 | // Unknown Message |
b3ec7bc1 JB |
1922 | default: |
1923 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
1924 | errorMsg = `Wrong message type ${messageType}`; |
1925 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1926 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 1927 | } |
47e22477 | 1928 | } else { |
e1d9a0f4 JB |
1929 | throw new OCPPError( |
1930 | ErrorType.PROTOCOL_ERROR, | |
1931 | 'Incoming message is not an array', | |
1932 | undefined, | |
1933 | { | |
1934 | request, | |
1935 | }, | |
1936 | ); | |
47e22477 | 1937 | } |
c0560973 | 1938 | } catch (error) { |
e1d9a0f4 JB |
1939 | let commandName: IncomingRequestCommand | undefined; |
1940 | let requestCommandName: RequestCommand | IncomingRequestCommand | undefined; | |
56d09fd7 | 1941 | let errorCallback: ErrorCallback; |
e1d9a0f4 | 1942 | const [, messageId] = request!; |
13701f69 JB |
1943 | switch (messageType) { |
1944 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1945 | [, , commandName] = request as IncomingRequest; |
13701f69 | 1946 | // Send error |
56d09fd7 | 1947 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
1948 | break; |
1949 | case MessageType.CALL_RESULT_MESSAGE: | |
1950 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1951 | if (this.requests.has(messageId) === true) { |
e1d9a0f4 | 1952 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!; |
13701f69 JB |
1953 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
1954 | errorCallback(error as OCPPError, false); | |
1955 | } else { | |
1956 | // Remove the request from the cache in case of error at response handling | |
1957 | this.requests.delete(messageId); | |
1958 | } | |
de4cb8b6 | 1959 | break; |
ba7965c4 | 1960 | } |
56d09fd7 JB |
1961 | if (error instanceof OCPPError === false) { |
1962 | logger.warn( | |
1963 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
1964 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
e1d9a0f4 | 1965 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
56d09fd7 | 1966 | }' message '${data.toString()}' handling is not an OCPPError:`, |
5edd8ba0 | 1967 | error, |
56d09fd7 JB |
1968 | ); |
1969 | } | |
1970 | logger.error( | |
1971 | `${this.logPrefix()} Incoming OCPP command '${ | |
1972 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
e1d9a0f4 | 1973 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
56d09fd7 JB |
1974 | }' message '${data.toString()}'${ |
1975 | messageType !== MessageType.CALL_MESSAGE | |
1976 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1977 | : '' | |
1978 | } processing error:`, | |
5edd8ba0 | 1979 | error, |
56d09fd7 | 1980 | ); |
c0560973 | 1981 | } |
2328be1e JB |
1982 | } |
1983 | ||
c0560973 | 1984 | private onPing(): void { |
44eb6026 | 1985 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
1986 | } |
1987 | ||
1988 | private onPong(): void { | |
44eb6026 | 1989 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
1990 | } |
1991 | ||
9534e74e | 1992 | private onError(error: WSError): void { |
bcc9c3c0 | 1993 | this.closeWSConnection(); |
44eb6026 | 1994 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
1995 | } |
1996 | ||
18bf8274 | 1997 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
5398cecf | 1998 | if (this.stationInfo?.meteringPerTransaction === true) { |
07989fad | 1999 | return ( |
18bf8274 | 2000 | (rounded === true |
e1d9a0f4 | 2001 | ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue!) |
07989fad JB |
2002 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 |
2003 | ); | |
2004 | } | |
2005 | return ( | |
18bf8274 | 2006 | (rounded === true |
e1d9a0f4 | 2007 | ? Math.round(connectorStatus.energyActiveImportRegisterValue!) |
07989fad JB |
2008 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 |
2009 | ); | |
2010 | } | |
2011 | ||
cda5d0fb JB |
2012 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
2013 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
2014 | } |
2015 | ||
9ff486f4 | 2016 | private async stopRunningTransactions(reason?: StopTransactionReason): Promise<void> { |
28e78158 | 2017 | if (this.hasEvses) { |
3fa7f799 JB |
2018 | for (const [evseId, evseStatus] of this.evses) { |
2019 | if (evseId === 0) { | |
2020 | continue; | |
2021 | } | |
28e78158 JB |
2022 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
2023 | if (connectorStatus.transactionStarted === true) { | |
2024 | await this.stopTransactionOnConnector(connectorId, reason); | |
2025 | } | |
2026 | } | |
2027 | } | |
2028 | } else { | |
2029 | for (const connectorId of this.connectors.keys()) { | |
2030 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
2031 | await this.stopTransactionOnConnector(connectorId, reason); | |
2032 | } | |
60ddad53 JB |
2033 | } |
2034 | } | |
2035 | } | |
2036 | ||
1f761b9a | 2037 | // 0 for disabling |
c72f6634 | 2038 | private getConnectionTimeout(): number { |
4e3b1d6b JB |
2039 | if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) !== undefined) { |
2040 | return convertToInt( | |
2041 | getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)!.value! ?? | |
2042 | Constants.DEFAULT_CONNECTION_TIMEOUT, | |
e7aeea18 | 2043 | ); |
291cb255 | 2044 | } |
291cb255 | 2045 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
2046 | } |
2047 | ||
c0560973 | 2048 | private getPowerDivider(): number { |
b1bbdae5 | 2049 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
be1e907c | 2050 | if (this.stationInfo?.powerSharedByConnectors === true) { |
c0560973 | 2051 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
2052 | } |
2053 | return powerDivider; | |
2054 | } | |
2055 | ||
7ffc1436 JB |
2056 | private getMaximumAmperage(stationInfo?: ChargingStationInfo): number | undefined { |
2057 | const maximumPower = (stationInfo ?? this.stationInfo).maximumPower!; | |
fa7bccf4 | 2058 | switch (this.getCurrentOutType(stationInfo)) { |
cc6e8ab5 JB |
2059 | case CurrentType.AC: |
2060 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 2061 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 2062 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
5edd8ba0 | 2063 | this.getVoltageOut(stationInfo), |
cc6e8ab5 JB |
2064 | ); |
2065 | case CurrentType.DC: | |
fa7bccf4 | 2066 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
2067 | } |
2068 | } | |
2069 | ||
5398cecf | 2070 | private getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
73de8f02 | 2071 | return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC; |
5398cecf JB |
2072 | } |
2073 | ||
5a47f72c | 2074 | private getVoltageOut(stationInfo?: ChargingStationInfo): Voltage { |
74ed61d9 JB |
2075 | return ( |
2076 | (stationInfo ?? this.stationInfo).voltageOut ?? | |
2077 | getDefaultVoltageOut(this.getCurrentOutType(stationInfo), this.logPrefix(), this.templateFile) | |
5398cecf | 2078 | ); |
5398cecf JB |
2079 | } |
2080 | ||
cc6e8ab5 JB |
2081 | private getAmperageLimitation(): number | undefined { |
2082 | if ( | |
9bf0ef23 | 2083 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
4e3b1d6b | 2084 | getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) !== undefined |
cc6e8ab5 JB |
2085 | ) { |
2086 | return ( | |
9bf0ef23 | 2087 | convertToInt( |
f2d5e3d9 | 2088 | getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!)?.value, |
fba11dc6 | 2089 | ) / getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2090 | ); |
2091 | } | |
2092 | } | |
2093 | ||
c0560973 | 2094 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2095 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2096 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2097 | BootNotificationRequest, |
2098 | BootNotificationResponse | |
8bfbc743 JB |
2099 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2100 | skipBufferingOnError: true, | |
2101 | }); | |
6114e6f1 | 2102 | } |
136c90ba | 2103 | // Start WebSocket ping |
c0560973 | 2104 | this.startWebSocketPing(); |
5ad8570f | 2105 | // Start heartbeat |
c0560973 | 2106 | this.startHeartbeat(); |
0a60c33c | 2107 | // Initialize connectors status |
c3b83130 JB |
2108 | if (this.hasEvses) { |
2109 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2110 | if (evseId > 0) { |
2111 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
fba11dc6 | 2112 | const connectorBootStatus = getBootConnectorStatus(this, connectorId, connectorStatus); |
041365be | 2113 | await sendAndSetConnectorStatus(this, connectorId, connectorBootStatus, evseId); |
4334db72 | 2114 | } |
c3b83130 | 2115 | } |
4334db72 JB |
2116 | } |
2117 | } else { | |
2118 | for (const connectorId of this.connectors.keys()) { | |
2119 | if (connectorId > 0) { | |
fba11dc6 | 2120 | const connectorBootStatus = getBootConnectorStatus( |
c3b83130 JB |
2121 | this, |
2122 | connectorId, | |
e1d9a0f4 | 2123 | this.getConnectorStatus(connectorId)!, |
c3b83130 | 2124 | ); |
041365be | 2125 | await sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); |
c3b83130 JB |
2126 | } |
2127 | } | |
5ad8570f | 2128 | } |
9fe79a13 | 2129 | if (this.stationInfo.firmwareStatus === FirmwareStatus.Installing) { |
c9a4f9ea JB |
2130 | await this.ocppRequestService.requestHandler< |
2131 | FirmwareStatusNotificationRequest, | |
2132 | FirmwareStatusNotificationResponse | |
2133 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2134 | status: FirmwareStatus.Installed, | |
2135 | }); | |
2136 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2137 | } |
3637ca2c | 2138 | |
0a60c33c | 2139 | // Start the ATG |
61854f7c | 2140 | if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { |
4f69be04 | 2141 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2142 | } |
6ccd865d | 2143 | this.flushMessageBuffer(); |
fa7bccf4 JB |
2144 | } |
2145 | ||
e7aeea18 | 2146 | private async stopMessageSequence( |
9ff486f4 | 2147 | reason?: StopTransactionReason, |
5398cecf | 2148 | stopTransactions = this.stationInfo?.stopTransactionsOnStopped, |
e7aeea18 | 2149 | ): Promise<void> { |
136c90ba | 2150 | // Stop WebSocket ping |
c0560973 | 2151 | this.stopWebSocketPing(); |
79411696 | 2152 | // Stop heartbeat |
c0560973 | 2153 | this.stopHeartbeat(); |
9ff486f4 | 2154 | // Stop the ATG |
b20eb107 | 2155 | if (this.automaticTransactionGenerator?.started === true) { |
9ff486f4 | 2156 | this.stopAutomaticTransactionGenerator(); |
79411696 | 2157 | } |
3e888c65 JB |
2158 | // Stop ongoing transactions |
2159 | stopTransactions && (await this.stopRunningTransactions(reason)); | |
039211f9 JB |
2160 | if (this.hasEvses) { |
2161 | for (const [evseId, evseStatus] of this.evses) { | |
2162 | if (evseId > 0) { | |
2163 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2164 | await this.ocppRequestService.requestHandler< | |
2165 | StatusNotificationRequest, | |
2166 | StatusNotificationResponse | |
2167 | >( | |
2168 | this, | |
2169 | RequestCommand.STATUS_NOTIFICATION, | |
041365be | 2170 | buildStatusNotificationRequest( |
039211f9 JB |
2171 | this, |
2172 | connectorId, | |
12f26d4a | 2173 | ConnectorStatusEnum.Unavailable, |
5edd8ba0 JB |
2174 | evseId, |
2175 | ), | |
039211f9 JB |
2176 | ); |
2177 | delete connectorStatus?.status; | |
2178 | } | |
2179 | } | |
2180 | } | |
2181 | } else { | |
2182 | for (const connectorId of this.connectors.keys()) { | |
2183 | if (connectorId > 0) { | |
2184 | await this.ocppRequestService.requestHandler< | |
2185 | StatusNotificationRequest, | |
2186 | StatusNotificationResponse | |
2187 | >( | |
6e939d9e | 2188 | this, |
039211f9 | 2189 | RequestCommand.STATUS_NOTIFICATION, |
041365be | 2190 | buildStatusNotificationRequest(this, connectorId, ConnectorStatusEnum.Unavailable), |
039211f9 JB |
2191 | ); |
2192 | delete this.getConnectorStatus(connectorId)?.status; | |
2193 | } | |
45c0ae82 JB |
2194 | } |
2195 | } | |
79411696 JB |
2196 | } |
2197 | ||
c0560973 | 2198 | private startWebSocketPing(): void { |
4e3b1d6b JB |
2199 | const webSocketPingInterval: number = |
2200 | getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval) !== undefined | |
2201 | ? convertToInt( | |
2202 | getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value, | |
2203 | ) | |
2204 | : 0; | |
1cee0015 | 2205 | if (webSocketPingInterval > 0 && this.webSocketPingSetInterval === undefined) { |
ad2f27c3 | 2206 | this.webSocketPingSetInterval = setInterval(() => { |
56eb297e | 2207 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2208 | this.wsConnection?.ping(); |
136c90ba | 2209 | } |
be4c6702 | 2210 | }, secondsToMilliseconds(webSocketPingInterval)); |
e7aeea18 | 2211 | logger.info( |
9bf0ef23 | 2212 | `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds( |
5edd8ba0 JB |
2213 | webSocketPingInterval, |
2214 | )}`, | |
e7aeea18 | 2215 | ); |
1cee0015 | 2216 | } else if (this.webSocketPingSetInterval !== undefined) { |
e7aeea18 | 2217 | logger.info( |
9bf0ef23 | 2218 | `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds( |
5edd8ba0 JB |
2219 | webSocketPingInterval, |
2220 | )}`, | |
e7aeea18 | 2221 | ); |
136c90ba | 2222 | } else { |
e7aeea18 | 2223 | logger.error( |
5edd8ba0 | 2224 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping`, |
e7aeea18 | 2225 | ); |
136c90ba JB |
2226 | } |
2227 | } | |
2228 | ||
c0560973 | 2229 | private stopWebSocketPing(): void { |
1cee0015 | 2230 | if (this.webSocketPingSetInterval !== undefined) { |
ad2f27c3 | 2231 | clearInterval(this.webSocketPingSetInterval); |
dfe81c8f | 2232 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2233 | } |
2234 | } | |
2235 | ||
1f5df42a | 2236 | private getConfiguredSupervisionUrl(): URL { |
d5c3df49 | 2237 | let configuredSupervisionUrl: string; |
72092cfc | 2238 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
9bf0ef23 | 2239 | if (isNotEmptyArray(supervisionUrls)) { |
269de583 | 2240 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2241 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2242 | case SupervisionUrlDistribution.RANDOM: |
e1d9a0f4 JB |
2243 | configuredSupervisionUrlIndex = Math.floor( |
2244 | secureRandom() * (supervisionUrls as string[]).length, | |
2245 | ); | |
2dcfe98e | 2246 | break; |
a52a6446 | 2247 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2248 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2249 | default: |
a52a6446 | 2250 | Object.values(SupervisionUrlDistribution).includes( |
e1d9a0f4 | 2251 | Configuration.getSupervisionUrlDistribution()!, |
a52a6446 JB |
2252 | ) === false && |
2253 | logger.error( | |
e1d9a0f4 | 2254 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
a52a6446 JB |
2255 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ |
2256 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
5edd8ba0 | 2257 | }`, |
a52a6446 | 2258 | ); |
e1d9a0f4 | 2259 | configuredSupervisionUrlIndex = (this.index - 1) % (supervisionUrls as string[]).length; |
2dcfe98e | 2260 | break; |
c0560973 | 2261 | } |
e1d9a0f4 | 2262 | configuredSupervisionUrl = (supervisionUrls as string[])[configuredSupervisionUrlIndex]; |
d5c3df49 JB |
2263 | } else { |
2264 | configuredSupervisionUrl = supervisionUrls as string; | |
2265 | } | |
9bf0ef23 | 2266 | if (isNotEmptyString(configuredSupervisionUrl)) { |
d5c3df49 | 2267 | return new URL(configuredSupervisionUrl); |
c0560973 | 2268 | } |
49c508b0 | 2269 | const errorMsg = 'No supervision url(s) configured'; |
7f77d16f JB |
2270 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
2271 | throw new BaseError(`${errorMsg}`); | |
136c90ba JB |
2272 | } |
2273 | ||
c0560973 | 2274 | private stopHeartbeat(): void { |
2a2ad81b | 2275 | if (this.heartbeatSetInterval !== undefined) { |
ad2f27c3 | 2276 | clearInterval(this.heartbeatSetInterval); |
dfe81c8f | 2277 | delete this.heartbeatSetInterval; |
7dde0b73 | 2278 | } |
5ad8570f JB |
2279 | } |
2280 | ||
55516218 | 2281 | private terminateWSConnection(): void { |
56eb297e | 2282 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2283 | this.wsConnection?.terminate(); |
55516218 JB |
2284 | this.wsConnection = null; |
2285 | } | |
2286 | } | |
2287 | ||
aa428a31 | 2288 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2289 | // Stop WebSocket ping |
2290 | this.stopWebSocketPing(); | |
136c90ba | 2291 | // Stop heartbeat |
c0560973 | 2292 | this.stopHeartbeat(); |
5ad8570f | 2293 | // Stop the ATG if needed |
ac7f79af | 2294 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
9ff486f4 | 2295 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2296 | } |
e7aeea18 | 2297 | if ( |
5398cecf JB |
2298 | this.autoReconnectRetryCount < this.stationInfo.autoReconnectMaxRetries! || |
2299 | this.stationInfo?.autoReconnectMaxRetries === -1 | |
e7aeea18 | 2300 | ) { |
1fe0632a | 2301 | ++this.autoReconnectRetryCount; |
5398cecf JB |
2302 | const reconnectDelay = |
2303 | this.stationInfo?.reconnectExponentialDelay === true | |
2304 | ? exponentialDelay(this.autoReconnectRetryCount) | |
2305 | : secondsToMilliseconds(this.getConnectionTimeout()); | |
1e080116 JB |
2306 | const reconnectDelayWithdraw = 1000; |
2307 | const reconnectTimeout = | |
2308 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2309 | ? reconnectDelay - reconnectDelayWithdraw | |
2310 | : 0; | |
e7aeea18 | 2311 | logger.error( |
9bf0ef23 | 2312 | `${this.logPrefix()} WebSocket connection retry in ${roundTo( |
e7aeea18 | 2313 | reconnectDelay, |
5edd8ba0 JB |
2314 | 2, |
2315 | )}ms, timeout ${reconnectTimeout}ms`, | |
e7aeea18 | 2316 | ); |
9bf0ef23 | 2317 | await sleep(reconnectDelay); |
e7aeea18 | 2318 | logger.error( |
5edd8ba0 | 2319 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`, |
e7aeea18 JB |
2320 | ); |
2321 | this.openWSConnection( | |
59b6ed8d | 2322 | { |
59b6ed8d JB |
2323 | handshakeTimeout: reconnectTimeout, |
2324 | }, | |
5edd8ba0 | 2325 | { closeOpened: true }, |
e7aeea18 | 2326 | ); |
5398cecf | 2327 | } else if (this.stationInfo?.autoReconnectMaxRetries !== -1) { |
e7aeea18 | 2328 | logger.error( |
d56ea27c | 2329 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2330 | this.autoReconnectRetryCount |
5398cecf | 2331 | }) or retries disabled (${this.stationInfo?.autoReconnectMaxRetries})`, |
e7aeea18 | 2332 | ); |
5ad8570f JB |
2333 | } |
2334 | } | |
7dde0b73 | 2335 | } |