Commit | Line | Data |
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edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
b4d34251 | 2 | |
d972af76 JB |
3 | import { createHash } from 'node:crypto'; |
4 | import { | |
5 | type FSWatcher, | |
6 | closeSync, | |
7 | existsSync, | |
8 | mkdirSync, | |
9 | openSync, | |
10 | readFileSync, | |
11 | writeFileSync, | |
12 | } from 'node:fs'; | |
13 | import { dirname, join } from 'node:path'; | |
130783a7 | 14 | import { URL } from 'node:url'; |
01f4001e | 15 | import { parentPort } from 'node:worker_threads'; |
8114d10e | 16 | |
5d280aae | 17 | import merge from 'just-merge'; |
d972af76 | 18 | import { type RawData, WebSocket } from 'ws'; |
8114d10e | 19 | |
4c3c0d59 | 20 | import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; |
7671fa0b | 21 | import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel'; |
4c3c0d59 | 22 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; |
fba11dc6 JB |
23 | import { |
24 | buildConnectorsMap, | |
25 | checkConnectorsConfiguration, | |
26 | checkStationInfoConnectorStatus, | |
27 | checkTemplate, | |
28 | countReservableConnectors, | |
29 | createBootNotificationRequest, | |
30 | createSerialNumber, | |
31 | getAmperageLimitationUnitDivider, | |
32 | getBootConnectorStatus, | |
33 | getChargingStationConnectorChargingProfilesPowerLimit, | |
34 | getChargingStationId, | |
35 | getDefaultVoltageOut, | |
36 | getHashId, | |
37 | getIdTagsFile, | |
38 | getMaxNumberOfEvses, | |
39 | getPhaseRotationValue, | |
40 | initializeConnectorsMapStatus, | |
41 | propagateSerialNumber, | |
42 | stationTemplateToStationInfo, | |
43 | warnTemplateKeysDeprecation, | |
44 | } from './ChargingStationUtils'; | |
4c3c0d59 | 45 | import { IdTagsCache } from './IdTagsCache'; |
368a6eda | 46 | import { |
4c3c0d59 | 47 | OCPP16IncomingRequestService, |
368a6eda | 48 | OCPP16RequestService, |
4c3c0d59 | 49 | OCPP16ResponseService, |
368a6eda JB |
50 | OCPP16ServiceUtils, |
51 | OCPP20IncomingRequestService, | |
52 | OCPP20RequestService, | |
4c3c0d59 | 53 | OCPP20ResponseService, |
368a6eda JB |
54 | type OCPPIncomingRequestService, |
55 | type OCPPRequestService, | |
4c3c0d59 | 56 | OCPPServiceUtils, |
368a6eda | 57 | } from './ocpp'; |
4c3c0d59 | 58 | import { SharedLRUCache } from './SharedLRUCache'; |
268a74bb | 59 | import { BaseError, OCPPError } from '../exception'; |
b84bca85 | 60 | import { PerformanceStatistics } from '../performance'; |
e7aeea18 | 61 | import { |
268a74bb | 62 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 63 | AvailabilityType, |
e0b0ee21 | 64 | type BootNotificationRequest, |
268a74bb | 65 | type BootNotificationResponse, |
e0b0ee21 | 66 | type CachedRequest, |
268a74bb JB |
67 | type ChargingStationConfiguration, |
68 | type ChargingStationInfo, | |
69 | type ChargingStationOcppConfiguration, | |
70 | type ChargingStationTemplate, | |
c8aafe0d | 71 | type ConnectorStatus, |
268a74bb JB |
72 | ConnectorStatusEnum, |
73 | CurrentType, | |
e0b0ee21 | 74 | type ErrorCallback, |
268a74bb JB |
75 | type ErrorResponse, |
76 | ErrorType, | |
2585c6e9 | 77 | type EvseStatus, |
52952bf8 | 78 | type EvseStatusConfiguration, |
268a74bb | 79 | FileType, |
c9a4f9ea JB |
80 | FirmwareStatus, |
81 | type FirmwareStatusNotificationRequest, | |
268a74bb JB |
82 | type FirmwareStatusNotificationResponse, |
83 | type FirmwareUpgrade, | |
e0b0ee21 | 84 | type HeartbeatRequest, |
268a74bb | 85 | type HeartbeatResponse, |
e0b0ee21 | 86 | type IncomingRequest, |
268a74bb JB |
87 | type IncomingRequestCommand, |
88 | type JsonType, | |
89 | MessageType, | |
90 | type MeterValue, | |
91 | MeterValueMeasurand, | |
e0b0ee21 | 92 | type MeterValuesRequest, |
268a74bb JB |
93 | type MeterValuesResponse, |
94 | OCPPVersion, | |
8ca6874c | 95 | type OutgoingRequest, |
268a74bb JB |
96 | PowerUnits, |
97 | RegistrationStatusEnumType, | |
e7aeea18 | 98 | RequestCommand, |
66dd3447 JB |
99 | type Reservation, |
100 | ReservationFilterKey, | |
101 | ReservationTerminationReason, | |
268a74bb | 102 | type Response, |
268a74bb | 103 | StandardParametersKey, |
5ced7e80 | 104 | type Status, |
e0b0ee21 | 105 | type StatusNotificationRequest, |
e0b0ee21 | 106 | type StatusNotificationResponse, |
ef6fa3fb | 107 | StopTransactionReason, |
e0b0ee21 JB |
108 | type StopTransactionRequest, |
109 | type StopTransactionResponse, | |
268a74bb JB |
110 | SupervisionUrlDistribution, |
111 | SupportedFeatureProfiles, | |
6dad8e21 | 112 | VendorParametersKey, |
268a74bb JB |
113 | type WSError, |
114 | WebSocketCloseEventStatusCode, | |
115 | type WsOptions, | |
116 | } from '../types'; | |
60a74391 JB |
117 | import { |
118 | ACElectricUtils, | |
1227a6f1 JB |
119 | AsyncLock, |
120 | AsyncLockType, | |
60a74391 JB |
121 | Configuration, |
122 | Constants, | |
123 | DCElectricUtils, | |
179ed367 JB |
124 | buildChargingStationAutomaticTransactionGeneratorConfiguration, |
125 | buildConnectorsStatus, | |
126 | buildEvsesStatus, | |
c8faabc8 JB |
127 | buildStartedMessage, |
128 | buildStoppedMessage, | |
129 | buildUpdatedMessage, | |
9bf0ef23 JB |
130 | cloneObject, |
131 | convertToBoolean, | |
132 | convertToInt, | |
133 | exponentialDelay, | |
134 | formatDurationMilliSeconds, | |
135 | formatDurationSeconds, | |
136 | getRandomInteger, | |
137 | getWebSocketCloseEventStatusString, | |
fa5995d6 | 138 | handleFileException, |
9bf0ef23 JB |
139 | isNotEmptyArray, |
140 | isNotEmptyString, | |
141 | isNullOrUndefined, | |
142 | isUndefined, | |
143 | logPrefix, | |
60a74391 | 144 | logger, |
9bf0ef23 JB |
145 | roundTo, |
146 | secureRandom, | |
147 | sleep, | |
fa5995d6 | 148 | watchJsonFile, |
60a74391 | 149 | } from '../utils'; |
3f40bc9c | 150 | |
268a74bb | 151 | export class ChargingStation { |
c72f6634 | 152 | public readonly index: number; |
2484ac1e | 153 | public readonly templateFile: string; |
6e0964c8 | 154 | public stationInfo!: ChargingStationInfo; |
452a82ca | 155 | public started: boolean; |
cbf9b878 | 156 | public starting: boolean; |
f911a4af | 157 | public idTagsCache: IdTagsCache; |
551e477c JB |
158 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
159 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
72092cfc | 160 | public wsConnection!: WebSocket | null; |
8df5ae48 | 161 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 162 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 163 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 164 | public performanceStatistics!: PerformanceStatistics | undefined; |
6e0964c8 | 165 | public heartbeatSetInterval!: NodeJS.Timeout; |
6e0964c8 | 166 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 167 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 168 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 169 | public powerDivider!: number; |
950b1349 | 170 | private stopping: boolean; |
073bd098 | 171 | private configurationFile!: string; |
7c72977b | 172 | private configurationFileHash!: string; |
6e0964c8 | 173 | private connectorsConfigurationHash!: string; |
2585c6e9 | 174 | private evsesConfigurationHash!: string; |
a472cf2b | 175 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 176 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 177 | private configuredSupervisionUrl!: URL; |
265e4266 | 178 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 179 | private autoReconnectRetryCount: number; |
d972af76 | 180 | private templateFileWatcher!: FSWatcher | undefined; |
cda5d0fb | 181 | private templateFileHash!: string; |
57adbebc | 182 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 183 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 184 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
178956d8 | 185 | private reservationExpirationSetInterval?: NodeJS.Timeout; |
6af9012e | 186 | |
2484ac1e | 187 | constructor(index: number, templateFile: string) { |
aa428a31 | 188 | this.started = false; |
950b1349 JB |
189 | this.starting = false; |
190 | this.stopping = false; | |
aa428a31 JB |
191 | this.wsConnectionRestarted = false; |
192 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 193 | this.index = index; |
2484ac1e | 194 | this.templateFile = templateFile; |
9f2e3130 | 195 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 196 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 197 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 198 | this.messageBuffer = new Set<string>(); |
b44b779a | 199 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 200 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 201 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 202 | |
9f2e3130 | 203 | this.initialize(); |
c0560973 JB |
204 | } |
205 | ||
a14022a2 JB |
206 | public get hasEvses(): boolean { |
207 | return this.connectors.size === 0 && this.evses.size > 0; | |
208 | } | |
209 | ||
25f5a959 | 210 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 211 | return new URL( |
44eb6026 | 212 | `${ |
269de583 | 213 | this.getSupervisionUrlOcppConfiguration() && |
9bf0ef23 JB |
214 | isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
215 | isNotEmptyString( | |
d5c3df49 JB |
216 | ChargingStationConfigurationUtils.getConfigurationKey( |
217 | this, | |
218 | this.getSupervisionUrlOcppKey() | |
219 | )?.value | |
220 | ) | |
44eb6026 JB |
221 | ? ChargingStationConfigurationUtils.getConfigurationKey( |
222 | this, | |
223 | this.getSupervisionUrlOcppKey() | |
d5c3df49 | 224 | ).value |
44eb6026 JB |
225 | : this.configuredSupervisionUrl.href |
226 | }/${this.stationInfo.chargingStationId}` | |
fa7bccf4 | 227 | ); |
12fc74d6 JB |
228 | } |
229 | ||
8b7072dc | 230 | public logPrefix = (): string => { |
9bf0ef23 | 231 | return logPrefix( |
ccb1d6e9 | 232 | ` ${ |
9bf0ef23 | 233 | (isNotEmptyString(this?.stationInfo?.chargingStationId) |
e302df1d | 234 | ? this?.stationInfo?.chargingStationId |
fba11dc6 | 235 | : getChargingStationId(this.index, this.getTemplateFromFile())) ?? |
e302df1d | 236 | 'Error at building log prefix' |
ccb1d6e9 JB |
237 | } |` |
238 | ); | |
8b7072dc | 239 | }; |
c0560973 | 240 | |
f911a4af | 241 | public hasIdTags(): boolean { |
fba11dc6 | 242 | return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo))); |
c0560973 JB |
243 | } |
244 | ||
ad774cec JB |
245 | public getEnableStatistics(): boolean { |
246 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
247 | } |
248 | ||
ad774cec | 249 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 250 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
251 | } |
252 | ||
ad774cec | 253 | public getPayloadSchemaValidation(): boolean { |
b03c86f2 JB |
254 | if ( |
255 | this.getOcppStrictCompliance() === true && | |
256 | (isNullOrUndefined(this.stationInfo.payloadSchemaValidation) || | |
257 | this.stationInfo.payloadSchemaValidation === false) | |
258 | ) { | |
259 | return true; | |
260 | } else if ( | |
261 | this.getOcppStrictCompliance() === false && | |
262 | (isNullOrUndefined(this.stationInfo.payloadSchemaValidation) || | |
263 | this.stationInfo.payloadSchemaValidation === true) | |
264 | ) { | |
265 | return false; | |
266 | } | |
e3018bc4 JB |
267 | return this.stationInfo.payloadSchemaValidation ?? true; |
268 | } | |
269 | ||
fa7bccf4 JB |
270 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
271 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
272 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 273 | case CurrentType.AC: |
9bf0ef23 | 274 | return !isUndefined(localStationInfo.numberOfPhases) ? localStationInfo.numberOfPhases : 3; |
4c2b4904 | 275 | case CurrentType.DC: |
c0560973 JB |
276 | return 0; |
277 | } | |
278 | } | |
279 | ||
d5bff457 | 280 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 281 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
282 | } |
283 | ||
1895299d | 284 | public getRegistrationStatus(): RegistrationStatusEnumType | undefined { |
672fed6e JB |
285 | return this?.bootNotificationResponse?.status; |
286 | } | |
287 | ||
f7c2994d | 288 | public inUnknownState(): boolean { |
9bf0ef23 | 289 | return isNullOrUndefined(this?.bootNotificationResponse?.status); |
73c4266d JB |
290 | } |
291 | ||
f7c2994d | 292 | public inPendingState(): boolean { |
d270cc87 | 293 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
294 | } |
295 | ||
f7c2994d | 296 | public inAcceptedState(): boolean { |
d270cc87 | 297 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
298 | } |
299 | ||
f7c2994d | 300 | public inRejectedState(): boolean { |
d270cc87 | 301 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
302 | } |
303 | ||
304 | public isRegistered(): boolean { | |
ed6cfcff | 305 | return ( |
f7c2994d JB |
306 | this.inUnknownState() === false && |
307 | (this.inAcceptedState() === true || this.inPendingState() === true) | |
ed6cfcff | 308 | ); |
16cd35ad JB |
309 | } |
310 | ||
c0560973 | 311 | public isChargingStationAvailable(): boolean { |
0d6f335f | 312 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
313 | } |
314 | ||
a14022a2 JB |
315 | public hasConnector(connectorId: number): boolean { |
316 | if (this.hasEvses) { | |
317 | for (const evseStatus of this.evses.values()) { | |
318 | if (evseStatus.connectors.has(connectorId)) { | |
319 | return true; | |
320 | } | |
321 | } | |
322 | return false; | |
323 | } | |
324 | return this.connectors.has(connectorId); | |
325 | } | |
326 | ||
28e78158 JB |
327 | public isConnectorAvailable(connectorId: number): boolean { |
328 | return ( | |
329 | connectorId > 0 && | |
330 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
331 | ); | |
c0560973 JB |
332 | } |
333 | ||
54544ef1 | 334 | public getNumberOfConnectors(): number { |
28e78158 JB |
335 | if (this.hasEvses) { |
336 | let numberOfConnectors = 0; | |
337 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
338 | if (evseId > 0) { |
339 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 340 | } |
28e78158 JB |
341 | } |
342 | return numberOfConnectors; | |
343 | } | |
007b5bde | 344 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
345 | } |
346 | ||
28e78158 | 347 | public getNumberOfEvses(): number { |
007b5bde | 348 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
349 | } |
350 | ||
351 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
352 | if (this.hasEvses) { | |
353 | for (const evseStatus of this.evses.values()) { | |
354 | if (evseStatus.connectors.has(connectorId)) { | |
355 | return evseStatus.connectors.get(connectorId); | |
356 | } | |
357 | } | |
5e128725 | 358 | return undefined; |
28e78158 JB |
359 | } |
360 | return this.connectors.get(connectorId); | |
c0560973 JB |
361 | } |
362 | ||
fa7bccf4 | 363 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
72092cfc | 364 | return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; |
c0560973 JB |
365 | } |
366 | ||
672fed6e | 367 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 368 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
369 | } |
370 | ||
fa7bccf4 | 371 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
fba11dc6 | 372 | const defaultVoltageOut = getDefaultVoltageOut( |
fa7bccf4 | 373 | this.getCurrentOutType(stationInfo), |
8a133cc8 JB |
374 | this.logPrefix(), |
375 | this.templateFile | |
492cf6ab | 376 | ); |
ac7f79af | 377 | return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; |
c0560973 JB |
378 | } |
379 | ||
15068be9 JB |
380 | public getMaximumPower(stationInfo?: ChargingStationInfo): number { |
381 | const localStationInfo = stationInfo ?? this.stationInfo; | |
382 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
383 | } | |
384 | ||
ad8537a7 | 385 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 386 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 | 387 | if ( |
9bf0ef23 | 388 | !isNullOrUndefined(this.getAmperageLimitation()) && |
72092cfc | 389 | this.getAmperageLimitation() < this.stationInfo?.maximumAmperage |
b47d68d7 | 390 | ) { |
4160ae28 JB |
391 | connectorAmperageLimitationPowerLimit = |
392 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
393 | ? ACElectricUtils.powerTotal( |
394 | this.getNumberOfPhases(), | |
395 | this.getVoltageOut(), | |
b1bbdae5 JB |
396 | this.getAmperageLimitation() * |
397 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) | |
cc6e8ab5 | 398 | ) |
4160ae28 | 399 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 400 | this.powerDivider; |
cc6e8ab5 | 401 | } |
fa7bccf4 | 402 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
15068be9 | 403 | const connectorChargingProfilesPowerLimit = |
fba11dc6 | 404 | getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); |
ad8537a7 JB |
405 | return Math.min( |
406 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
407 | isNaN(connectorAmperageLimitationPowerLimit) | |
408 | ? Infinity | |
409 | : connectorAmperageLimitationPowerLimit, | |
15068be9 | 410 | isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit |
ad8537a7 | 411 | ); |
cc6e8ab5 JB |
412 | } |
413 | ||
6e0964c8 | 414 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
415 | if (this.hasEvses) { |
416 | for (const evseStatus of this.evses.values()) { | |
417 | for (const connectorStatus of evseStatus.connectors.values()) { | |
418 | if (connectorStatus.transactionId === transactionId) { | |
419 | return connectorStatus.transactionIdTag; | |
420 | } | |
421 | } | |
422 | } | |
423 | } else { | |
424 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 425 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
28e78158 JB |
426 | return this.getConnectorStatus(connectorId)?.transactionIdTag; |
427 | } | |
c0560973 JB |
428 | } |
429 | } | |
430 | } | |
431 | ||
ded57f02 JB |
432 | public getNumberOfRunningTransactions(): number { |
433 | let trxCount = 0; | |
434 | if (this.hasEvses) { | |
3fa7f799 JB |
435 | for (const [evseId, evseStatus] of this.evses) { |
436 | if (evseId === 0) { | |
437 | continue; | |
438 | } | |
ded57f02 JB |
439 | for (const connectorStatus of evseStatus.connectors.values()) { |
440 | if (connectorStatus.transactionStarted === true) { | |
441 | ++trxCount; | |
442 | } | |
443 | } | |
444 | } | |
445 | } else { | |
446 | for (const connectorId of this.connectors.keys()) { | |
447 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
448 | ++trxCount; | |
449 | } | |
450 | } | |
451 | } | |
452 | return trxCount; | |
453 | } | |
454 | ||
6ed92bc1 | 455 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 456 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
457 | } |
458 | ||
459 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 460 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
461 | } |
462 | ||
463 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 464 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
465 | } |
466 | ||
fd0c36fa | 467 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 468 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
469 | } |
470 | ||
9ccca265 | 471 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 472 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
473 | } |
474 | ||
6b10669b | 475 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 476 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
477 | } |
478 | ||
7bc31f9c | 479 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 480 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
481 | } |
482 | ||
f479a792 | 483 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
484 | if (this.hasEvses) { |
485 | for (const evseStatus of this.evses.values()) { | |
486 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
487 | if (connectorStatus.transactionId === transactionId) { | |
488 | return connectorId; | |
489 | } | |
490 | } | |
491 | } | |
492 | } else { | |
493 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 494 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
28e78158 JB |
495 | return connectorId; |
496 | } | |
c0560973 JB |
497 | } |
498 | } | |
499 | } | |
500 | ||
07989fad JB |
501 | public getEnergyActiveImportRegisterByTransactionId( |
502 | transactionId: number, | |
18bf8274 | 503 | rounded = false |
07989fad JB |
504 | ): number { |
505 | return this.getEnergyActiveImportRegister( | |
506 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
18bf8274 | 507 | rounded |
cbad1217 | 508 | ); |
cbad1217 JB |
509 | } |
510 | ||
18bf8274 JB |
511 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
512 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); | |
6ed92bc1 JB |
513 | } |
514 | ||
c0560973 | 515 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
516 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
517 | this, | |
e7aeea18 JB |
518 | StandardParametersKey.AuthorizeRemoteTxRequests |
519 | ); | |
9bf0ef23 | 520 | return authorizeRemoteTxRequests ? convertToBoolean(authorizeRemoteTxRequests.value) : false; |
c0560973 JB |
521 | } |
522 | ||
523 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
524 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
525 | this, | |
e7aeea18 JB |
526 | StandardParametersKey.LocalAuthListEnabled |
527 | ); | |
9bf0ef23 | 528 | return localAuthListEnabled ? convertToBoolean(localAuthListEnabled.value) : false; |
c0560973 JB |
529 | } |
530 | ||
8f953431 JB |
531 | public getHeartbeatInterval(): number { |
532 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
533 | this, | |
534 | StandardParametersKey.HeartbeatInterval | |
535 | ); | |
536 | if (HeartbeatInterval) { | |
9bf0ef23 | 537 | return convertToInt(HeartbeatInterval.value) * 1000; |
8f953431 JB |
538 | } |
539 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
540 | this, | |
541 | StandardParametersKey.HeartBeatInterval | |
542 | ); | |
543 | if (HeartBeatInterval) { | |
9bf0ef23 | 544 | return convertToInt(HeartBeatInterval.value) * 1000; |
8f953431 JB |
545 | } |
546 | this.stationInfo?.autoRegister === false && | |
547 | logger.warn( | |
548 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
549 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
550 | }` | |
551 | ); | |
552 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
553 | } | |
554 | ||
269de583 JB |
555 | public setSupervisionUrl(url: string): void { |
556 | if ( | |
557 | this.getSupervisionUrlOcppConfiguration() && | |
9bf0ef23 | 558 | isNotEmptyString(this.getSupervisionUrlOcppKey()) |
269de583 JB |
559 | ) { |
560 | ChargingStationConfigurationUtils.setConfigurationKeyValue( | |
561 | this, | |
562 | this.getSupervisionUrlOcppKey(), | |
563 | url | |
564 | ); | |
565 | } else { | |
566 | this.stationInfo.supervisionUrls = url; | |
567 | this.saveStationInfo(); | |
568 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
569 | } | |
570 | } | |
571 | ||
c0560973 | 572 | public startHeartbeat(): void { |
5b43123f | 573 | if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
6a8329b4 JB |
574 | this.heartbeatSetInterval = setInterval(() => { |
575 | this.ocppRequestService | |
576 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 577 | .catch((error) => { |
6a8329b4 JB |
578 | logger.error( |
579 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
580 | error | |
581 | ); | |
582 | }); | |
c0560973 | 583 | }, this.getHeartbeatInterval()); |
e7aeea18 | 584 | logger.info( |
9bf0ef23 | 585 | `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds( |
44eb6026 JB |
586 | this.getHeartbeatInterval() |
587 | )}` | |
e7aeea18 | 588 | ); |
c0560973 | 589 | } else if (this.heartbeatSetInterval) { |
e7aeea18 | 590 | logger.info( |
9bf0ef23 | 591 | `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds( |
44eb6026 JB |
592 | this.getHeartbeatInterval() |
593 | )}` | |
e7aeea18 | 594 | ); |
c0560973 | 595 | } else { |
e7aeea18 | 596 | logger.error( |
66dd3447 JB |
597 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, |
598 | not starting the heartbeat` | |
e7aeea18 | 599 | ); |
c0560973 JB |
600 | } |
601 | } | |
602 | ||
603 | public restartHeartbeat(): void { | |
604 | // Stop heartbeat | |
605 | this.stopHeartbeat(); | |
606 | // Start heartbeat | |
607 | this.startHeartbeat(); | |
608 | } | |
609 | ||
17ac262c JB |
610 | public restartWebSocketPing(): void { |
611 | // Stop WebSocket ping | |
612 | this.stopWebSocketPing(); | |
613 | // Start WebSocket ping | |
614 | this.startWebSocketPing(); | |
615 | } | |
616 | ||
c0560973 JB |
617 | public startMeterValues(connectorId: number, interval: number): void { |
618 | if (connectorId === 0) { | |
e7aeea18 | 619 | logger.error( |
2585c6e9 | 620 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` |
e7aeea18 | 621 | ); |
c0560973 JB |
622 | return; |
623 | } | |
734d790d | 624 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 625 | logger.error( |
66dd3447 JB |
626 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id |
627 | ${connectorId.toString()}` | |
e7aeea18 | 628 | ); |
c0560973 JB |
629 | return; |
630 | } | |
5e3cb728 | 631 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 632 | logger.error( |
66dd3447 JB |
633 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} |
634 | with no transaction started` | |
e7aeea18 | 635 | ); |
c0560973 | 636 | return; |
e7aeea18 | 637 | } else if ( |
5e3cb728 | 638 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
9bf0ef23 | 639 | isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
640 | ) { |
641 | logger.error( | |
66dd3447 JB |
642 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} |
643 | with no transaction id` | |
e7aeea18 | 644 | ); |
c0560973 JB |
645 | return; |
646 | } | |
647 | if (interval > 0) { | |
6a8329b4 JB |
648 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
649 | // FIXME: Implement OCPP version agnostic helpers | |
650 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
651 | this, | |
652 | connectorId, | |
653 | this.getConnectorStatus(connectorId).transactionId, | |
654 | interval | |
655 | ); | |
656 | this.ocppRequestService | |
657 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 658 | this, |
f22266fd JB |
659 | RequestCommand.METER_VALUES, |
660 | { | |
661 | connectorId, | |
72092cfc | 662 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd JB |
663 | meterValue: [meterValue], |
664 | } | |
6a8329b4 | 665 | ) |
72092cfc | 666 | .catch((error) => { |
6a8329b4 JB |
667 | logger.error( |
668 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
669 | error | |
670 | ); | |
671 | }); | |
672 | }, interval); | |
c0560973 | 673 | } else { |
e7aeea18 JB |
674 | logger.error( |
675 | `${this.logPrefix()} Charging station ${ | |
676 | StandardParametersKey.MeterValueSampleInterval | |
910c3f0c | 677 | } configuration set to ${interval}, not sending MeterValues` |
e7aeea18 | 678 | ); |
c0560973 JB |
679 | } |
680 | } | |
681 | ||
04b1261c JB |
682 | public stopMeterValues(connectorId: number) { |
683 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { | |
684 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); | |
685 | } | |
686 | } | |
687 | ||
c0560973 | 688 | public start(): void { |
0d8852a5 JB |
689 | if (this.started === false) { |
690 | if (this.starting === false) { | |
691 | this.starting = true; | |
ad774cec | 692 | if (this.getEnableStatistics() === true) { |
551e477c | 693 | this.performanceStatistics?.start(); |
0d8852a5 | 694 | } |
66dd3447 | 695 | if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) { |
178956d8 | 696 | this.startReservationExpirationSetInterval(); |
d193a949 | 697 | } |
0d8852a5 JB |
698 | this.openWSConnection(); |
699 | // Monitor charging station template file | |
fa5995d6 | 700 | this.templateFileWatcher = watchJsonFile( |
0d8852a5 | 701 | this.templateFile, |
7164966d JB |
702 | FileType.ChargingStationTemplate, |
703 | this.logPrefix(), | |
704 | undefined, | |
0d8852a5 | 705 | (event, filename): void => { |
9bf0ef23 | 706 | if (isNotEmptyString(filename) && event === 'change') { |
0d8852a5 JB |
707 | try { |
708 | logger.debug( | |
709 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
710 | this.templateFile | |
711 | } file have changed, reload` | |
712 | ); | |
cda5d0fb | 713 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
0d8852a5 JB |
714 | // Initialize |
715 | this.initialize(); | |
e74bc549 | 716 | this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)); |
0d8852a5 JB |
717 | // Restart the ATG |
718 | this.stopAutomaticTransactionGenerator(); | |
ac7f79af | 719 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
0d8852a5 JB |
720 | this.startAutomaticTransactionGenerator(); |
721 | } | |
ad774cec | 722 | if (this.getEnableStatistics() === true) { |
551e477c | 723 | this.performanceStatistics?.restart(); |
0d8852a5 | 724 | } else { |
551e477c | 725 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
726 | } |
727 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
728 | } catch (error) { | |
729 | logger.error( | |
730 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
731 | error | |
732 | ); | |
950b1349 | 733 | } |
a95873d8 | 734 | } |
a95873d8 | 735 | } |
0d8852a5 | 736 | ); |
56eb297e | 737 | this.started = true; |
c8faabc8 | 738 | parentPort?.postMessage(buildStartedMessage(this)); |
0d8852a5 JB |
739 | this.starting = false; |
740 | } else { | |
741 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
742 | } | |
950b1349 | 743 | } else { |
0d8852a5 | 744 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 745 | } |
c0560973 JB |
746 | } |
747 | ||
60ddad53 | 748 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
749 | if (this.started === true) { |
750 | if (this.stopping === false) { | |
751 | this.stopping = true; | |
752 | await this.stopMessageSequence(reason); | |
0d8852a5 | 753 | this.closeWSConnection(); |
ad774cec | 754 | if (this.getEnableStatistics() === true) { |
551e477c | 755 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
756 | } |
757 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 758 | this.templateFileWatcher?.close(); |
cda5d0fb | 759 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 760 | delete this.bootNotificationResponse; |
0d8852a5 | 761 | this.started = false; |
ac7f79af | 762 | this.saveConfiguration(); |
c8faabc8 | 763 | parentPort?.postMessage(buildStoppedMessage(this)); |
0d8852a5 JB |
764 | this.stopping = false; |
765 | } else { | |
766 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 767 | } |
950b1349 | 768 | } else { |
0d8852a5 | 769 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 770 | } |
c0560973 JB |
771 | } |
772 | ||
60ddad53 JB |
773 | public async reset(reason?: StopTransactionReason): Promise<void> { |
774 | await this.stop(reason); | |
9bf0ef23 | 775 | await sleep(this.stationInfo.resetTime); |
fa7bccf4 | 776 | this.initialize(); |
94ec7e96 JB |
777 | this.start(); |
778 | } | |
779 | ||
17ac262c JB |
780 | public saveOcppConfiguration(): void { |
781 | if (this.getOcppPersistentConfiguration()) { | |
b1bbdae5 | 782 | this.saveConfiguration(); |
e6895390 JB |
783 | } |
784 | } | |
785 | ||
72092cfc | 786 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { |
17ac262c JB |
787 | return ChargingStationConfigurationUtils.getConfigurationKey( |
788 | this, | |
789 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 790 | )?.value?.includes(featureProfile); |
68cb8b91 JB |
791 | } |
792 | ||
8e242273 JB |
793 | public bufferMessage(message: string): void { |
794 | this.messageBuffer.add(message); | |
3ba2381e JB |
795 | } |
796 | ||
db2336d9 | 797 | public openWSConnection( |
abe9e9dd | 798 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
db2336d9 JB |
799 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { |
800 | closeOpened: false, | |
801 | terminateOpened: false, | |
802 | } | |
803 | ): void { | |
20f0b76c | 804 | options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options }; |
b1bbdae5 | 805 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
cbf9b878 | 806 | if (this.started === false && this.starting === false) { |
d1c6c833 | 807 | logger.warn( |
66dd3447 JB |
808 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} |
809 | on stopped charging station` | |
d1c6c833 JB |
810 | ); |
811 | return; | |
812 | } | |
db2336d9 | 813 | if ( |
9bf0ef23 JB |
814 | !isNullOrUndefined(this.stationInfo.supervisionUser) && |
815 | !isNullOrUndefined(this.stationInfo.supervisionPassword) | |
db2336d9 JB |
816 | ) { |
817 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
818 | } | |
819 | if (params?.closeOpened) { | |
820 | this.closeWSConnection(); | |
821 | } | |
822 | if (params?.terminateOpened) { | |
823 | this.terminateWSConnection(); | |
824 | } | |
db2336d9 | 825 | |
56eb297e | 826 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c | 827 | logger.warn( |
66dd3447 JB |
828 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} |
829 | is already opened` | |
0a03f36c JB |
830 | ); |
831 | return; | |
832 | } | |
833 | ||
db2336d9 | 834 | logger.info( |
0a03f36c | 835 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
836 | ); |
837 | ||
feff11ec JB |
838 | this.wsConnection = new WebSocket( |
839 | this.wsConnectionUrl, | |
840 | `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, | |
841 | options | |
842 | ); | |
db2336d9 JB |
843 | |
844 | // Handle WebSocket message | |
845 | this.wsConnection.on( | |
846 | 'message', | |
847 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
848 | ); | |
849 | // Handle WebSocket error | |
850 | this.wsConnection.on( | |
851 | 'error', | |
852 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
853 | ); | |
854 | // Handle WebSocket close | |
855 | this.wsConnection.on( | |
856 | 'close', | |
857 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
858 | ); | |
859 | // Handle WebSocket open | |
860 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
861 | // Handle WebSocket ping | |
862 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
863 | // Handle WebSocket pong | |
864 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
865 | } | |
866 | ||
867 | public closeWSConnection(): void { | |
56eb297e | 868 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 869 | this.wsConnection?.close(); |
db2336d9 JB |
870 | this.wsConnection = null; |
871 | } | |
872 | } | |
873 | ||
ac7f79af JB |
874 | public getAutomaticTransactionGeneratorConfiguration(): |
875 | | AutomaticTransactionGeneratorConfiguration | |
876 | | undefined { | |
86b46b49 JB |
877 | let automaticTransactionGeneratorConfiguration: |
878 | | AutomaticTransactionGeneratorConfiguration | |
879 | | undefined; | |
ac7f79af JB |
880 | const automaticTransactionGeneratorConfigurationFromFile = |
881 | this.getConfigurationFromFile()?.automaticTransactionGenerator; | |
5ced7e80 JB |
882 | if ( |
883 | this.getAutomaticTransactionGeneratorPersistentConfiguration() && | |
884 | automaticTransactionGeneratorConfigurationFromFile | |
885 | ) { | |
86b46b49 JB |
886 | automaticTransactionGeneratorConfiguration = |
887 | automaticTransactionGeneratorConfigurationFromFile; | |
888 | } else { | |
889 | automaticTransactionGeneratorConfiguration = | |
890 | this.getTemplateFromFile()?.AutomaticTransactionGenerator; | |
ac7f79af | 891 | } |
86b46b49 | 892 | return { |
86b46b49 | 893 | ...Constants.DEFAULT_ATG_CONFIGURATION, |
ba056436 | 894 | ...automaticTransactionGeneratorConfiguration, |
86b46b49 | 895 | }; |
ac7f79af JB |
896 | } |
897 | ||
5ced7e80 JB |
898 | public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined { |
899 | return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses; | |
900 | } | |
901 | ||
ac7f79af JB |
902 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { |
903 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
9bf0ef23 | 904 | if (isNotEmptyArray(connectorIds)) { |
a5e9befc | 905 | for (const connectorId of connectorIds) { |
551e477c | 906 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
907 | } |
908 | } else { | |
551e477c | 909 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 910 | } |
cb60061f | 911 | this.saveAutomaticTransactionGeneratorConfiguration(); |
c8faabc8 | 912 | parentPort?.postMessage(buildUpdatedMessage(this)); |
4f69be04 JB |
913 | } |
914 | ||
a5e9befc | 915 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
9bf0ef23 | 916 | if (isNotEmptyArray(connectorIds)) { |
a5e9befc JB |
917 | for (const connectorId of connectorIds) { |
918 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
919 | } | |
920 | } else { | |
921 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 922 | } |
cb60061f | 923 | this.saveAutomaticTransactionGeneratorConfiguration(); |
c8faabc8 | 924 | parentPort?.postMessage(buildUpdatedMessage(this)); |
4f69be04 JB |
925 | } |
926 | ||
5e3cb728 JB |
927 | public async stopTransactionOnConnector( |
928 | connectorId: number, | |
929 | reason = StopTransactionReason.NONE | |
930 | ): Promise<StopTransactionResponse> { | |
72092cfc | 931 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 932 | if ( |
c7e8e0a2 JB |
933 | this.getBeginEndMeterValues() === true && |
934 | this.getOcppStrictCompliance() === true && | |
935 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
936 | ) { |
937 | // FIXME: Implement OCPP version agnostic helpers | |
938 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
939 | this, | |
940 | connectorId, | |
941 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
942 | ); | |
943 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
944 | this, | |
945 | RequestCommand.METER_VALUES, | |
946 | { | |
947 | connectorId, | |
948 | transactionId, | |
949 | meterValue: [transactionEndMeterValue], | |
950 | } | |
951 | ); | |
952 | } | |
953 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
954 | this, | |
955 | RequestCommand.STOP_TRANSACTION, | |
956 | { | |
957 | transactionId, | |
958 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
959 | reason, |
960 | } | |
961 | ); | |
962 | } | |
963 | ||
66dd3447 | 964 | public getReservationOnConnectorId0Enabled(): boolean { |
9bf0ef23 | 965 | return convertToBoolean( |
24578c31 JB |
966 | ChargingStationConfigurationUtils.getConfigurationKey( |
967 | this, | |
66dd3447 JB |
968 | StandardParametersKey.ReserveConnectorZeroSupported |
969 | ).value | |
24578c31 JB |
970 | ); |
971 | } | |
972 | ||
d193a949 | 973 | public async addReservation(reservation: Reservation): Promise<void> { |
d193a949 | 974 | const [exists, reservationFound] = this.doesReservationExists(reservation); |
24578c31 | 975 | if (exists) { |
ec9f36cc | 976 | await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING); |
d193a949 | 977 | } |
b029e74e | 978 | this.getConnectorStatus(reservation.connectorId).reservation = reservation; |
ec94a3cf | 979 | await OCPPServiceUtils.sendAndSetConnectorStatus( |
d193a949 | 980 | this, |
ec94a3cf JB |
981 | reservation.connectorId, |
982 | ConnectorStatusEnum.Reserved, | |
983 | null, | |
984 | { send: reservation.connectorId !== 0 } | |
d193a949 | 985 | ); |
24578c31 JB |
986 | } |
987 | ||
d193a949 JB |
988 | public async removeReservation( |
989 | reservation: Reservation, | |
990 | reason?: ReservationTerminationReason | |
991 | ): Promise<void> { | |
66dd3447 | 992 | const connector = this.getConnectorStatus(reservation.connectorId); |
d193a949 | 993 | switch (reason) { |
96d96b12 | 994 | case ReservationTerminationReason.CONNECTOR_STATE_CHANGED: |
66dd3447 | 995 | delete connector.reservation; |
d193a949 | 996 | break; |
ec94a3cf | 997 | case ReservationTerminationReason.TRANSACTION_STARTED: |
ec9f36cc JB |
998 | delete connector.reservation; |
999 | break; | |
e74bc549 JB |
1000 | case ReservationTerminationReason.RESERVATION_CANCELED: |
1001 | case ReservationTerminationReason.REPLACE_EXISTING: | |
1002 | case ReservationTerminationReason.EXPIRED: | |
ec94a3cf | 1003 | await OCPPServiceUtils.sendAndSetConnectorStatus( |
d193a949 | 1004 | this, |
ec94a3cf JB |
1005 | reservation.connectorId, |
1006 | ConnectorStatusEnum.Available, | |
1007 | null, | |
1008 | { send: reservation.connectorId !== 0 } | |
d193a949 | 1009 | ); |
ec94a3cf | 1010 | delete connector.reservation; |
d193a949 | 1011 | break; |
b029e74e JB |
1012 | default: |
1013 | break; | |
d193a949 | 1014 | } |
24578c31 JB |
1015 | } |
1016 | ||
3fa7f799 JB |
1017 | public getReservationBy( |
1018 | filterKey: ReservationFilterKey, | |
1019 | value: number | string | |
1020 | ): Reservation | undefined { | |
66dd3447 | 1021 | if (this.hasEvses) { |
3fa7f799 JB |
1022 | for (const evseStatus of this.evses.values()) { |
1023 | for (const connectorStatus of evseStatus.connectors.values()) { | |
1024 | if (connectorStatus?.reservation?.[filterKey] === value) { | |
1025 | return connectorStatus.reservation; | |
66dd3447 JB |
1026 | } |
1027 | } | |
1028 | } | |
1029 | } else { | |
3fa7f799 JB |
1030 | for (const connectorStatus of this.connectors.values()) { |
1031 | if (connectorStatus?.reservation?.[filterKey] === value) { | |
1032 | return connectorStatus.reservation; | |
66dd3447 JB |
1033 | } |
1034 | } | |
1035 | } | |
d193a949 JB |
1036 | } |
1037 | ||
1038 | public doesReservationExists(reservation: Partial<Reservation>): [boolean, Reservation] { | |
66dd3447 JB |
1039 | const foundReservation = this.getReservationBy( |
1040 | ReservationFilterKey.RESERVATION_ID, | |
1041 | reservation?.id | |
1042 | ); | |
9bf0ef23 | 1043 | return isUndefined(foundReservation) ? [false, null] : [true, foundReservation]; |
24578c31 JB |
1044 | } |
1045 | ||
178956d8 | 1046 | public startReservationExpirationSetInterval(customInterval?: number): void { |
d193a949 JB |
1047 | const interval = |
1048 | customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL; | |
1049 | logger.info( | |
1050 | `${this.logPrefix()} Reservation expiration date interval is set to ${interval} | |
178956d8 | 1051 | and starts on charging station now` |
d193a949 JB |
1052 | ); |
1053 | // eslint-disable-next-line @typescript-eslint/no-misused-promises | |
178956d8 | 1054 | this.reservationExpirationSetInterval = setInterval(async (): Promise<void> => { |
3fa7f799 | 1055 | const now = new Date(); |
66dd3447 | 1056 | if (this.hasEvses) { |
3fa7f799 JB |
1057 | for (const evseStatus of this.evses.values()) { |
1058 | for (const connectorStatus of evseStatus.connectors.values()) { | |
1059 | if (connectorStatus?.reservation?.expiryDate < now) { | |
ec9f36cc | 1060 | await this.removeReservation( |
3fa7f799 | 1061 | connectorStatus.reservation, |
ec9f36cc JB |
1062 | ReservationTerminationReason.EXPIRED |
1063 | ); | |
66dd3447 JB |
1064 | } |
1065 | } | |
1066 | } | |
1067 | } else { | |
3fa7f799 JB |
1068 | for (const connectorStatus of this.connectors.values()) { |
1069 | if (connectorStatus?.reservation?.expiryDate < now) { | |
ec9f36cc | 1070 | await this.removeReservation( |
3fa7f799 | 1071 | connectorStatus.reservation, |
ec9f36cc JB |
1072 | ReservationTerminationReason.EXPIRED |
1073 | ); | |
d193a949 JB |
1074 | } |
1075 | } | |
24578c31 | 1076 | } |
d193a949 JB |
1077 | }, interval); |
1078 | } | |
1079 | ||
1080 | public restartReservationExpiryDateSetInterval(): void { | |
178956d8 JB |
1081 | this.stopReservationExpirationSetInterval(); |
1082 | this.startReservationExpirationSetInterval(); | |
d193a949 JB |
1083 | } |
1084 | ||
1085 | public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean { | |
3fa7f799 | 1086 | return this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId)?.idTag === idTag; |
d193a949 JB |
1087 | } |
1088 | ||
1089 | public isConnectorReservable( | |
1090 | reservationId: number, | |
66dd3447 JB |
1091 | idTag?: string, |
1092 | connectorId?: number | |
d193a949 | 1093 | ): boolean { |
ea5d5eef | 1094 | const [alreadyExists] = this.doesReservationExists({ id: reservationId }); |
d193a949 JB |
1095 | if (alreadyExists) { |
1096 | return alreadyExists; | |
24578c31 | 1097 | } |
9bf0ef23 | 1098 | const userReservedAlready = isUndefined( |
66dd3447 JB |
1099 | this.getReservationBy(ReservationFilterKey.ID_TAG, idTag) |
1100 | ) | |
1101 | ? false | |
1102 | : true; | |
9bf0ef23 | 1103 | const notConnectorZero = isUndefined(connectorId) ? true : connectorId > 0; |
d193a949 JB |
1104 | const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0; |
1105 | return !alreadyExists && !userReservedAlready && notConnectorZero && freeConnectorsAvailable; | |
1106 | } | |
1107 | ||
1108 | private getNumberOfReservableConnectors(): number { | |
1109 | let reservableConnectors = 0; | |
66dd3447 | 1110 | if (this.hasEvses) { |
3fa7f799 | 1111 | for (const evseStatus of this.evses.values()) { |
fba11dc6 | 1112 | reservableConnectors += countReservableConnectors(evseStatus.connectors); |
66dd3447 JB |
1113 | } |
1114 | } else { | |
fba11dc6 | 1115 | reservableConnectors = countReservableConnectors(this.connectors); |
66dd3447 JB |
1116 | } |
1117 | return reservableConnectors - this.getNumberOfReservationsOnConnectorZero(); | |
1118 | } | |
1119 | ||
d193a949 | 1120 | private getNumberOfReservationsOnConnectorZero(): number { |
66dd3447 | 1121 | let numberOfReservations = 0; |
3fa7f799 JB |
1122 | if (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) { |
1123 | ++numberOfReservations; | |
66dd3447 JB |
1124 | } else if (this.connectors.get(0)?.reservation) { |
1125 | ++numberOfReservations; | |
1126 | } | |
1127 | return numberOfReservations; | |
24578c31 JB |
1128 | } |
1129 | ||
f90c1757 | 1130 | private flushMessageBuffer(): void { |
8e242273 | 1131 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 1132 | for (const message of this.messageBuffer.values()) { |
1431af78 JB |
1133 | let beginId: string; |
1134 | let commandName: RequestCommand; | |
8ca6874c | 1135 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
1136 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
1137 | if (isRequest) { | |
1138 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
1139 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
1140 | } | |
72092cfc | 1141 | this.wsConnection?.send(message); |
1431af78 | 1142 | isRequest && PerformanceStatistics.endMeasure(commandName, beginId); |
8ca6874c JB |
1143 | logger.debug( |
1144 | `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( | |
1145 | messageType | |
1146 | )} payload sent: ${message}` | |
1147 | ); | |
8e242273 | 1148 | this.messageBuffer.delete(message); |
7d3b0f64 | 1149 | } |
77f00f84 JB |
1150 | } |
1151 | } | |
1152 | ||
1f5df42a JB |
1153 | private getSupervisionUrlOcppConfiguration(): boolean { |
1154 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
1155 | } |
1156 | ||
178956d8 JB |
1157 | private stopReservationExpirationSetInterval(): void { |
1158 | if (this.reservationExpirationSetInterval) { | |
1159 | clearInterval(this.reservationExpirationSetInterval); | |
d193a949 | 1160 | } |
24578c31 JB |
1161 | } |
1162 | ||
e8e865ea | 1163 | private getSupervisionUrlOcppKey(): string { |
6dad8e21 | 1164 | return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; |
e8e865ea JB |
1165 | } |
1166 | ||
72092cfc JB |
1167 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
1168 | let template: ChargingStationTemplate; | |
5ad8570f | 1169 | try { |
cda5d0fb JB |
1170 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
1171 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
1172 | } else { |
1173 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
1174 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
d972af76 | 1175 | template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate; |
7c72977b | 1176 | PerformanceStatistics.endMeasure(measureId, beginId); |
d972af76 | 1177 | template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
7c72977b JB |
1178 | .update(JSON.stringify(template)) |
1179 | .digest('hex'); | |
57adbebc | 1180 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 1181 | this.templateFileHash = template.templateHash; |
7c72977b | 1182 | } |
5ad8570f | 1183 | } catch (error) { |
fa5995d6 | 1184 | handleFileException( |
2484ac1e | 1185 | this.templateFile, |
7164966d JB |
1186 | FileType.ChargingStationTemplate, |
1187 | error as NodeJS.ErrnoException, | |
1188 | this.logPrefix() | |
e7aeea18 | 1189 | ); |
5ad8570f | 1190 | } |
2484ac1e JB |
1191 | return template; |
1192 | } | |
1193 | ||
7a3a2ebb | 1194 | private getStationInfoFromTemplate(): ChargingStationInfo { |
72092cfc | 1195 | const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); |
fba11dc6 JB |
1196 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
1197 | warnTemplateKeysDeprecation(stationTemplate, this.logPrefix(), this.templateFile); | |
8a133cc8 | 1198 | if (stationTemplate?.Connectors) { |
fba11dc6 | 1199 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); |
8a133cc8 | 1200 | } |
fba11dc6 JB |
1201 | const stationInfo: ChargingStationInfo = stationTemplateToStationInfo(stationTemplate); |
1202 | stationInfo.hashId = getHashId(this.index, stationTemplate); | |
1203 | stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate); | |
72092cfc | 1204 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fba11dc6 | 1205 | createSerialNumber(stationTemplate, stationInfo); |
9bf0ef23 | 1206 | if (isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 1207 | stationTemplate.power = stationTemplate.power as number[]; |
9bf0ef23 | 1208 | const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 1209 | stationInfo.maximumPower = |
72092cfc | 1210 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1211 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
1212 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 1213 | } else { |
551e477c | 1214 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 1215 | stationInfo.maximumPower = |
72092cfc | 1216 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
1217 | ? stationTemplate.power * 1000 |
1218 | : stationTemplate.power; | |
1219 | } | |
3637ca2c | 1220 | stationInfo.firmwareVersionPattern = |
72092cfc | 1221 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 1222 | if ( |
9bf0ef23 | 1223 | isNotEmptyString(stationInfo.firmwareVersion) && |
3637ca2c JB |
1224 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false |
1225 | ) { | |
1226 | logger.warn( | |
1227 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
1228 | this.templateFile | |
1229 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
1230 | ); | |
1231 | } | |
598c886d | 1232 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 1233 | { |
598c886d JB |
1234 | versionUpgrade: { |
1235 | step: 1, | |
1236 | }, | |
15748260 JB |
1237 | reset: true, |
1238 | }, | |
abe9e9dd | 1239 | stationTemplate?.firmwareUpgrade ?? {} |
15748260 | 1240 | ); |
9bf0ef23 | 1241 | stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime) |
fa7bccf4 | 1242 | ? stationTemplate.resetTime * 1000 |
e7aeea18 | 1243 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
fa7bccf4 | 1244 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
9ac86a7e | 1245 | return stationInfo; |
5ad8570f JB |
1246 | } |
1247 | ||
551e477c JB |
1248 | private getStationInfoFromFile(): ChargingStationInfo | undefined { |
1249 | let stationInfo: ChargingStationInfo | undefined; | |
f832e5df JB |
1250 | if (this.getStationInfoPersistentConfiguration()) { |
1251 | stationInfo = this.getConfigurationFromFile()?.stationInfo; | |
1252 | if (stationInfo) { | |
1253 | delete stationInfo?.infoHash; | |
1254 | } | |
1255 | } | |
f765beaa | 1256 | return stationInfo; |
2484ac1e JB |
1257 | } |
1258 | ||
1259 | private getStationInfo(): ChargingStationInfo { | |
1260 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
551e477c | 1261 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); |
6b90dcca JB |
1262 | // Priority: |
1263 | // 1. charging station info from template | |
1264 | // 2. charging station info from configuration file | |
f765beaa | 1265 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
2484ac1e | 1266 | return stationInfoFromFile; |
f765beaa | 1267 | } |
fec4d204 | 1268 | stationInfoFromFile && |
fba11dc6 | 1269 | propagateSerialNumber( |
fec4d204 JB |
1270 | this.getTemplateFromFile(), |
1271 | stationInfoFromFile, | |
1272 | stationInfoFromTemplate | |
1273 | ); | |
01efc60a | 1274 | return stationInfoFromTemplate; |
2484ac1e JB |
1275 | } |
1276 | ||
1277 | private saveStationInfo(): void { | |
ccb1d6e9 | 1278 | if (this.getStationInfoPersistentConfiguration()) { |
b1bbdae5 | 1279 | this.saveConfiguration(); |
ccb1d6e9 | 1280 | } |
2484ac1e JB |
1281 | } |
1282 | ||
e8e865ea | 1283 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
1284 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
1285 | } | |
1286 | ||
1287 | private getStationInfoPersistentConfiguration(): boolean { | |
1288 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
1289 | } |
1290 | ||
5ced7e80 JB |
1291 | private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean { |
1292 | return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true; | |
1293 | } | |
1294 | ||
c0560973 | 1295 | private handleUnsupportedVersion(version: OCPPVersion) { |
66dd3447 JB |
1296 | const errorMsg = `Unsupported protocol version '${version}' configured |
1297 | in template file ${this.templateFile}`; | |
ded57f02 JB |
1298 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
1299 | throw new BaseError(errorMsg); | |
c0560973 JB |
1300 | } |
1301 | ||
2484ac1e | 1302 | private initialize(): void { |
cda5d0fb | 1303 | const stationTemplate = this.getTemplateFromFile(); |
fba11dc6 | 1304 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); |
d972af76 JB |
1305 | this.configurationFile = join( |
1306 | dirname(this.templateFile.replace('station-templates', 'configurations')), | |
fba11dc6 | 1307 | `${getHashId(this.index, stationTemplate)}.json` |
0642c3d2 | 1308 | ); |
a4f7c75f | 1309 | const chargingStationConfiguration = this.getConfigurationFromFile(); |
a4f7c75f | 1310 | if ( |
ba01a213 | 1311 | chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && |
a4f7c75f JB |
1312 | (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) |
1313 | ) { | |
1314 | this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); | |
1315 | } else { | |
1316 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1317 | } | |
b44b779a | 1318 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1319 | if ( |
1320 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
9bf0ef23 JB |
1321 | isNotEmptyString(this.stationInfo.firmwareVersion) && |
1322 | isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1323 | ) { |
d812bdcb | 1324 | const patternGroup: number | undefined = |
15748260 | 1325 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1326 | this.stationInfo.firmwareVersion?.split('.').length; |
72092cfc JB |
1327 | const match = this.stationInfo?.firmwareVersion |
1328 | ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
1329 | ?.slice(1, patternGroup + 1); | |
3637ca2c | 1330 | const patchLevelIndex = match.length - 1; |
5d280aae | 1331 | match[patchLevelIndex] = ( |
9bf0ef23 | 1332 | convertToInt(match[patchLevelIndex]) + |
07c52a72 | 1333 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.step |
5d280aae | 1334 | ).toString(); |
72092cfc | 1335 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1336 | } |
6bccfcbc | 1337 | this.saveStationInfo(); |
6bccfcbc JB |
1338 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
1339 | if (this.getEnableStatistics() === true) { | |
1340 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1341 | this.stationInfo.hashId, | |
1342 | this.stationInfo.chargingStationId, | |
1343 | this.configuredSupervisionUrl | |
1344 | ); | |
1345 | } | |
fba11dc6 | 1346 | this.bootNotificationRequest = createBootNotificationRequest(this.stationInfo); |
692f2f64 JB |
1347 | this.powerDivider = this.getPowerDivider(); |
1348 | // OCPP configuration | |
1349 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1350 | this.initializeOcppConfiguration(); | |
1351 | this.initializeOcppServices(); | |
1352 | if (this.stationInfo?.autoRegister === true) { | |
1353 | this.bootNotificationResponse = { | |
1354 | currentTime: new Date(), | |
1355 | interval: this.getHeartbeatInterval() / 1000, | |
1356 | status: RegistrationStatusEnumType.ACCEPTED, | |
1357 | }; | |
1358 | } | |
147d0e0f JB |
1359 | } |
1360 | ||
feff11ec JB |
1361 | private initializeOcppServices(): void { |
1362 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; | |
1363 | switch (ocppVersion) { | |
1364 | case OCPPVersion.VERSION_16: | |
1365 | this.ocppIncomingRequestService = | |
1366 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1367 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1368 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() | |
1369 | ); | |
1370 | break; | |
1371 | case OCPPVersion.VERSION_20: | |
1372 | case OCPPVersion.VERSION_201: | |
1373 | this.ocppIncomingRequestService = | |
1374 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1375 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
1376 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
1377 | ); | |
1378 | break; | |
1379 | default: | |
1380 | this.handleUnsupportedVersion(ocppVersion); | |
1381 | break; | |
1382 | } | |
1383 | } | |
1384 | ||
2484ac1e | 1385 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1386 | if ( |
1387 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1388 | this, | |
1389 | StandardParametersKey.HeartbeatInterval | |
1390 | ) | |
1391 | ) { | |
1392 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1393 | this, | |
1394 | StandardParametersKey.HeartbeatInterval, | |
1395 | '0' | |
1396 | ); | |
f0f65a62 | 1397 | } |
17ac262c JB |
1398 | if ( |
1399 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1400 | this, | |
1401 | StandardParametersKey.HeartBeatInterval | |
1402 | ) | |
1403 | ) { | |
1404 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1405 | this, | |
1406 | StandardParametersKey.HeartBeatInterval, | |
1407 | '0', | |
1408 | { visible: false } | |
1409 | ); | |
f0f65a62 | 1410 | } |
e7aeea18 JB |
1411 | if ( |
1412 | this.getSupervisionUrlOcppConfiguration() && | |
9bf0ef23 | 1413 | isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1414 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1415 | ) { |
17ac262c JB |
1416 | ChargingStationConfigurationUtils.addConfigurationKey( |
1417 | this, | |
a59737e3 | 1418 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1419 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1420 | { reboot: true } |
1421 | ); | |
e6895390 JB |
1422 | } else if ( |
1423 | !this.getSupervisionUrlOcppConfiguration() && | |
9bf0ef23 | 1424 | isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1425 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1426 | ) { |
17ac262c JB |
1427 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1428 | this, | |
1429 | this.getSupervisionUrlOcppKey(), | |
1430 | { save: false } | |
1431 | ); | |
12fc74d6 | 1432 | } |
cc6e8ab5 | 1433 | if ( |
9bf0ef23 | 1434 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1435 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1436 | this, | |
1437 | this.stationInfo.amperageLimitationOcppKey | |
1438 | ) | |
cc6e8ab5 | 1439 | ) { |
17ac262c JB |
1440 | ChargingStationConfigurationUtils.addConfigurationKey( |
1441 | this, | |
cc6e8ab5 | 1442 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c | 1443 | ( |
fba11dc6 | 1444 | this.stationInfo.maximumAmperage * getAmperageLimitationUnitDivider(this.stationInfo) |
17ac262c | 1445 | ).toString() |
cc6e8ab5 JB |
1446 | ); |
1447 | } | |
17ac262c JB |
1448 | if ( |
1449 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1450 | this, | |
1451 | StandardParametersKey.SupportedFeatureProfiles | |
1452 | ) | |
1453 | ) { | |
1454 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1455 | this, | |
e7aeea18 | 1456 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1457 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1458 | ); |
1459 | } | |
17ac262c JB |
1460 | ChargingStationConfigurationUtils.addConfigurationKey( |
1461 | this, | |
e7aeea18 JB |
1462 | StandardParametersKey.NumberOfConnectors, |
1463 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1464 | { readonly: true }, |
1465 | { overwrite: true } | |
e7aeea18 | 1466 | ); |
17ac262c JB |
1467 | if ( |
1468 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1469 | this, | |
1470 | StandardParametersKey.MeterValuesSampledData | |
1471 | ) | |
1472 | ) { | |
1473 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1474 | this, | |
e7aeea18 JB |
1475 | StandardParametersKey.MeterValuesSampledData, |
1476 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1477 | ); | |
7abfea5f | 1478 | } |
17ac262c JB |
1479 | if ( |
1480 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1481 | this, | |
1482 | StandardParametersKey.ConnectorPhaseRotation | |
1483 | ) | |
1484 | ) { | |
dd08d43d | 1485 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1486 | if (this.hasEvses) { |
1487 | for (const evseStatus of this.evses.values()) { | |
1488 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d | 1489 | connectorsPhaseRotation.push( |
fba11dc6 | 1490 | getPhaseRotationValue(connectorId, this.getNumberOfPhases()) |
dd08d43d | 1491 | ); |
28e78158 JB |
1492 | } |
1493 | } | |
1494 | } else { | |
1495 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d | 1496 | connectorsPhaseRotation.push( |
fba11dc6 | 1497 | getPhaseRotationValue(connectorId, this.getNumberOfPhases()) |
dd08d43d | 1498 | ); |
7e1dc878 JB |
1499 | } |
1500 | } | |
17ac262c JB |
1501 | ChargingStationConfigurationUtils.addConfigurationKey( |
1502 | this, | |
e7aeea18 | 1503 | StandardParametersKey.ConnectorPhaseRotation, |
dd08d43d | 1504 | connectorsPhaseRotation.toString() |
e7aeea18 | 1505 | ); |
7e1dc878 | 1506 | } |
e7aeea18 | 1507 | if ( |
17ac262c JB |
1508 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1509 | this, | |
1510 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1511 | ) |
1512 | ) { | |
17ac262c JB |
1513 | ChargingStationConfigurationUtils.addConfigurationKey( |
1514 | this, | |
1515 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1516 | 'true' | |
1517 | ); | |
36f6a92e | 1518 | } |
17ac262c JB |
1519 | if ( |
1520 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1521 | this, | |
1522 | StandardParametersKey.LocalAuthListEnabled | |
1523 | ) && | |
1524 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1525 | this, | |
1526 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 1527 | )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) |
17ac262c JB |
1528 | ) { |
1529 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1530 | this, | |
1531 | StandardParametersKey.LocalAuthListEnabled, | |
1532 | 'false' | |
1533 | ); | |
1534 | } | |
1535 | if ( | |
1536 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1537 | this, | |
1538 | StandardParametersKey.ConnectionTimeOut | |
1539 | ) | |
1540 | ) { | |
1541 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1542 | this, | |
e7aeea18 JB |
1543 | StandardParametersKey.ConnectionTimeOut, |
1544 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1545 | ); | |
8bce55bf | 1546 | } |
2484ac1e | 1547 | this.saveOcppConfiguration(); |
073bd098 JB |
1548 | } |
1549 | ||
a4f7c75f JB |
1550 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1551 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 | 1552 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
9bf0ef23 | 1553 | this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
8df5ae48 | 1554 | } |
a4f7c75f JB |
1555 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1556 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
9bf0ef23 | 1557 | const evseStatus = cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1558 | delete evseStatus.connectorsStatus; |
1559 | this.evses.set(evseId, { | |
8df5ae48 | 1560 | ...(evseStatus as EvseStatus), |
a4f7c75f JB |
1561 | connectors: new Map<number, ConnectorStatus>( |
1562 | evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [ | |
1563 | connectorId, | |
1564 | connectorStatus, | |
1565 | ]) | |
1566 | ), | |
1567 | }); | |
1568 | } | |
1569 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1570 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1571 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1572 | throw new BaseError(errorMsg); | |
1573 | } else { | |
1574 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1575 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1576 | throw new BaseError(errorMsg); | |
1577 | } | |
1578 | } | |
1579 | ||
34eeb1fb | 1580 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1581 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1582 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1583 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1584 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1585 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1586 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1587 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1588 | throw new BaseError(errorMsg); | |
1589 | } else { | |
1590 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1591 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1592 | throw new BaseError(errorMsg); | |
1593 | } | |
1594 | } | |
1595 | ||
34eeb1fb | 1596 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1597 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1598 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1599 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1600 | throw new BaseError(errorMsg); | |
3d25cc86 | 1601 | } |
cda5d0fb | 1602 | if (!stationTemplate?.Connectors[0]) { |
3d25cc86 JB |
1603 | logger.warn( |
1604 | `${this.logPrefix()} Charging station information from template ${ | |
1605 | this.templateFile | |
2585c6e9 | 1606 | } with no connector id 0 configuration` |
3d25cc86 JB |
1607 | ); |
1608 | } | |
cda5d0fb JB |
1609 | if (stationTemplate?.Connectors) { |
1610 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
fba11dc6 | 1611 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); |
d972af76 | 1612 | const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
cda5d0fb JB |
1613 | .update( |
1614 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}` | |
1615 | ) | |
3d25cc86 JB |
1616 | .digest('hex'); |
1617 | const connectorsConfigChanged = | |
1618 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1619 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1620 | connectorsConfigChanged && this.connectors.clear(); | |
1621 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1622 | if (templateMaxConnectors > 0) { |
1623 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1624 | if ( | |
1625 | connectorId === 0 && | |
cda5d0fb JB |
1626 | (!stationTemplate?.Connectors[connectorId] || |
1627 | this.getUseConnectorId0(stationTemplate) === false) | |
269196a8 JB |
1628 | ) { |
1629 | continue; | |
1630 | } | |
1631 | const templateConnectorId = | |
cda5d0fb | 1632 | connectorId > 0 && stationTemplate?.randomConnectors |
9bf0ef23 | 1633 | ? getRandomInteger(templateMaxAvailableConnectors, 1) |
269196a8 | 1634 | : connectorId; |
cda5d0fb | 1635 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
fba11dc6 | 1636 | checkStationInfoConnectorStatus( |
ae25f265 | 1637 | templateConnectorId, |
04b1261c JB |
1638 | connectorStatus, |
1639 | this.logPrefix(), | |
1640 | this.templateFile | |
1641 | ); | |
9bf0ef23 | 1642 | this.connectors.set(connectorId, cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1643 | } |
fba11dc6 | 1644 | initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
52952bf8 | 1645 | this.saveConnectorsStatus(); |
ae25f265 JB |
1646 | } else { |
1647 | logger.warn( | |
1648 | `${this.logPrefix()} Charging station information from template ${ | |
1649 | this.templateFile | |
1650 | } with no connectors configuration defined, cannot create connectors` | |
1651 | ); | |
3d25cc86 JB |
1652 | } |
1653 | } | |
1654 | } else { | |
1655 | logger.warn( | |
1656 | `${this.logPrefix()} Charging station information from template ${ | |
1657 | this.templateFile | |
1658 | } with no connectors configuration defined, using already defined connectors` | |
1659 | ); | |
1660 | } | |
3d25cc86 JB |
1661 | } |
1662 | ||
34eeb1fb | 1663 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1664 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1665 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1666 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1667 | throw new BaseError(errorMsg); | |
2585c6e9 | 1668 | } |
cda5d0fb | 1669 | if (!stationTemplate?.Evses[0]) { |
2585c6e9 JB |
1670 | logger.warn( |
1671 | `${this.logPrefix()} Charging station information from template ${ | |
1672 | this.templateFile | |
1673 | } with no evse id 0 configuration` | |
1674 | ); | |
1675 | } | |
cda5d0fb | 1676 | if (!stationTemplate?.Evses[0]?.Connectors[0]) { |
59a0f26d JB |
1677 | logger.warn( |
1678 | `${this.logPrefix()} Charging station information from template ${ | |
1679 | this.templateFile | |
1680 | } with evse id 0 with no connector id 0 configuration` | |
1681 | ); | |
1682 | } | |
cda5d0fb | 1683 | if (stationTemplate?.Evses) { |
d972af76 | 1684 | const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
ba01a213 | 1685 | .update(JSON.stringify(stationTemplate?.Evses)) |
2585c6e9 JB |
1686 | .digest('hex'); |
1687 | const evsesConfigChanged = | |
1688 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1689 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1690 | evsesConfigChanged && this.evses.clear(); | |
1691 | this.evsesConfigurationHash = evsesConfigHash; | |
fba11dc6 | 1692 | const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1693 | if (templateMaxEvses > 0) { |
cda5d0fb | 1694 | for (const evse in stationTemplate.Evses) { |
9bf0ef23 | 1695 | const evseId = convertToInt(evse); |
52952bf8 | 1696 | this.evses.set(evseId, { |
fba11dc6 | 1697 | connectors: buildConnectorsMap( |
cda5d0fb | 1698 | stationTemplate?.Evses[evse]?.Connectors, |
ae25f265 JB |
1699 | this.logPrefix(), |
1700 | this.templateFile | |
1701 | ), | |
1702 | availability: AvailabilityType.Operative, | |
1703 | }); | |
fba11dc6 | 1704 | initializeConnectorsMapStatus(this.evses.get(evseId)?.connectors, this.logPrefix()); |
ae25f265 | 1705 | } |
52952bf8 | 1706 | this.saveEvsesStatus(); |
ae25f265 JB |
1707 | } else { |
1708 | logger.warn( | |
1709 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1710 | this.templateFile |
ae25f265 | 1711 | } with no evses configuration defined, cannot create evses` |
04b1261c | 1712 | ); |
2585c6e9 JB |
1713 | } |
1714 | } | |
513db108 JB |
1715 | } else { |
1716 | logger.warn( | |
1717 | `${this.logPrefix()} Charging station information from template ${ | |
1718 | this.templateFile | |
1719 | } with no evses configuration defined, using already defined evses` | |
1720 | ); | |
2585c6e9 JB |
1721 | } |
1722 | } | |
1723 | ||
551e477c JB |
1724 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1725 | let configuration: ChargingStationConfiguration | undefined; | |
9bf0ef23 | 1726 | if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) { |
073bd098 | 1727 | try { |
57adbebc JB |
1728 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1729 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1730 | this.configurationFileHash | |
1731 | ); | |
7c72977b JB |
1732 | } else { |
1733 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1734 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1735 | configuration = JSON.parse( | |
d972af76 | 1736 | readFileSync(this.configurationFile, 'utf8') |
7c72977b JB |
1737 | ) as ChargingStationConfiguration; |
1738 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1739 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
cda5d0fb | 1740 | this.configurationFileHash = configuration.configurationHash; |
7c72977b | 1741 | } |
073bd098 | 1742 | } catch (error) { |
fa5995d6 | 1743 | handleFileException( |
073bd098 | 1744 | this.configurationFile, |
7164966d JB |
1745 | FileType.ChargingStationConfiguration, |
1746 | error as NodeJS.ErrnoException, | |
1747 | this.logPrefix() | |
073bd098 JB |
1748 | ); |
1749 | } | |
1750 | } | |
1751 | return configuration; | |
1752 | } | |
1753 | ||
cb60061f | 1754 | private saveAutomaticTransactionGeneratorConfiguration(): void { |
5ced7e80 JB |
1755 | if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) { |
1756 | this.saveConfiguration(); | |
1757 | } | |
ac7f79af JB |
1758 | } |
1759 | ||
52952bf8 | 1760 | private saveConnectorsStatus() { |
7446de3b | 1761 | this.saveConfiguration(); |
52952bf8 JB |
1762 | } |
1763 | ||
1764 | private saveEvsesStatus() { | |
7446de3b | 1765 | this.saveConfiguration(); |
52952bf8 JB |
1766 | } |
1767 | ||
179ed367 | 1768 | private saveConfiguration(): void { |
9bf0ef23 | 1769 | if (isNotEmptyString(this.configurationFile)) { |
2484ac1e | 1770 | try { |
d972af76 JB |
1771 | if (!existsSync(dirname(this.configurationFile))) { |
1772 | mkdirSync(dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1773 | } |
ac7f79af | 1774 | let configurationData: ChargingStationConfiguration = |
9bf0ef23 | 1775 | cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {}; |
34eeb1fb | 1776 | if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { |
52952bf8 | 1777 | configurationData.stationInfo = this.stationInfo; |
5ced7e80 JB |
1778 | } else { |
1779 | delete configurationData.stationInfo; | |
52952bf8 | 1780 | } |
34eeb1fb | 1781 | if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { |
52952bf8 | 1782 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; |
5ced7e80 JB |
1783 | } else { |
1784 | delete configurationData.configurationKey; | |
52952bf8 | 1785 | } |
179ed367 JB |
1786 | configurationData = merge<ChargingStationConfiguration>( |
1787 | configurationData, | |
1788 | buildChargingStationAutomaticTransactionGeneratorConfiguration(this) | |
1789 | ); | |
5ced7e80 JB |
1790 | if ( |
1791 | !this.getAutomaticTransactionGeneratorPersistentConfiguration() || | |
1792 | !this.getAutomaticTransactionGeneratorConfiguration() | |
1793 | ) { | |
1794 | delete configurationData.automaticTransactionGenerator; | |
1795 | } | |
b1bbdae5 | 1796 | if (this.connectors.size > 0) { |
179ed367 | 1797 | configurationData.connectorsStatus = buildConnectorsStatus(this); |
5ced7e80 JB |
1798 | } else { |
1799 | delete configurationData.connectorsStatus; | |
52952bf8 | 1800 | } |
b1bbdae5 | 1801 | if (this.evses.size > 0) { |
179ed367 | 1802 | configurationData.evsesStatus = buildEvsesStatus(this); |
5ced7e80 JB |
1803 | } else { |
1804 | delete configurationData.evsesStatus; | |
52952bf8 | 1805 | } |
7c72977b | 1806 | delete configurationData.configurationHash; |
d972af76 | 1807 | const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
5ced7e80 JB |
1808 | .update( |
1809 | JSON.stringify({ | |
1810 | stationInfo: configurationData.stationInfo, | |
1811 | configurationKey: configurationData.configurationKey, | |
1812 | automaticTransactionGenerator: configurationData.automaticTransactionGenerator, | |
1813 | } as ChargingStationConfiguration) | |
1814 | ) | |
7c72977b JB |
1815 | .digest('hex'); |
1816 | if (this.configurationFileHash !== configurationHash) { | |
dd485b56 | 1817 | AsyncLock.acquire(AsyncLockType.configuration) |
1227a6f1 JB |
1818 | .then(() => { |
1819 | configurationData.configurationHash = configurationHash; | |
1820 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1821 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
d972af76 JB |
1822 | const fileDescriptor = openSync(this.configurationFile, 'w'); |
1823 | writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1824 | closeSync(fileDescriptor); | |
1227a6f1 JB |
1825 | PerformanceStatistics.endMeasure(measureId, beginId); |
1826 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1827 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1828 | this.configurationFileHash = configurationHash; | |
1829 | }) | |
1830 | .catch((error) => { | |
fa5995d6 | 1831 | handleFileException( |
1227a6f1 JB |
1832 | this.configurationFile, |
1833 | FileType.ChargingStationConfiguration, | |
1834 | error as NodeJS.ErrnoException, | |
1835 | this.logPrefix() | |
1836 | ); | |
1837 | }) | |
1838 | .finally(() => { | |
dd485b56 | 1839 | AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); |
1227a6f1 | 1840 | }); |
7c72977b JB |
1841 | } else { |
1842 | logger.debug( | |
1843 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1844 | this.configurationFile | |
1845 | }` | |
1846 | ); | |
2484ac1e | 1847 | } |
2484ac1e | 1848 | } catch (error) { |
fa5995d6 | 1849 | handleFileException( |
2484ac1e | 1850 | this.configurationFile, |
7164966d JB |
1851 | FileType.ChargingStationConfiguration, |
1852 | error as NodeJS.ErrnoException, | |
1853 | this.logPrefix() | |
073bd098 JB |
1854 | ); |
1855 | } | |
2484ac1e JB |
1856 | } else { |
1857 | logger.error( | |
01efc60a | 1858 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1859 | ); |
073bd098 JB |
1860 | } |
1861 | } | |
1862 | ||
551e477c JB |
1863 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1864 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1865 | } |
1866 | ||
551e477c | 1867 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
60655b26 JB |
1868 | const configurationKey = this.getConfigurationFromFile()?.configurationKey; |
1869 | if (this.getOcppPersistentConfiguration() === true && configurationKey) { | |
1870 | return { configurationKey }; | |
648512ce | 1871 | } |
60655b26 | 1872 | return undefined; |
7dde0b73 JB |
1873 | } |
1874 | ||
551e477c JB |
1875 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1876 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1877 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1878 | if (!ocppConfiguration) { |
1879 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1880 | } | |
1881 | return ocppConfiguration; | |
1882 | } | |
1883 | ||
c0560973 | 1884 | private async onOpen(): Promise<void> { |
56eb297e | 1885 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1886 | logger.info( |
1887 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1888 | ); | |
ed6cfcff | 1889 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1890 | // Send BootNotification |
1891 | let registrationRetryCount = 0; | |
1892 | do { | |
f7f98c68 | 1893 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1894 | BootNotificationRequest, |
1895 | BootNotificationResponse | |
8bfbc743 JB |
1896 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1897 | skipBufferingOnError: true, | |
1898 | }); | |
ed6cfcff | 1899 | if (this.isRegistered() === false) { |
1fe0632a | 1900 | this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; |
9bf0ef23 | 1901 | await sleep( |
1895299d | 1902 | this?.bootNotificationResponse?.interval |
5144f4d1 | 1903 | ? this.bootNotificationResponse.interval * 1000 |
7d34a2f4 | 1904 | : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL |
5144f4d1 JB |
1905 | ); |
1906 | } | |
1907 | } while ( | |
ed6cfcff | 1908 | this.isRegistered() === false && |
5144f4d1 JB |
1909 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1910 | this.getRegistrationMaxRetries() === -1) | |
1911 | ); | |
1912 | } | |
ed6cfcff | 1913 | if (this.isRegistered() === true) { |
f7c2994d | 1914 | if (this.inAcceptedState() === true) { |
94bb24d5 | 1915 | await this.startMessageSequence(); |
c0560973 | 1916 | } |
5144f4d1 JB |
1917 | } else { |
1918 | logger.error( | |
1919 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1920 | ); | |
caad9d6b | 1921 | } |
5144f4d1 | 1922 | this.wsConnectionRestarted = false; |
aa428a31 | 1923 | this.autoReconnectRetryCount = 0; |
c8faabc8 | 1924 | parentPort?.postMessage(buildUpdatedMessage(this)); |
2e6f5966 | 1925 | } else { |
5144f4d1 JB |
1926 | logger.warn( |
1927 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1928 | ); |
2e6f5966 | 1929 | } |
2e6f5966 JB |
1930 | } |
1931 | ||
ef7d8c21 | 1932 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1933 | switch (code) { |
6c65a295 JB |
1934 | // Normal close |
1935 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1936 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1937 | logger.info( |
9bf0ef23 | 1938 | `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString( |
e7aeea18 | 1939 | code |
ef7d8c21 | 1940 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1941 | ); |
c0560973 JB |
1942 | this.autoReconnectRetryCount = 0; |
1943 | break; | |
6c65a295 JB |
1944 | // Abnormal close |
1945 | default: | |
e7aeea18 | 1946 | logger.error( |
9bf0ef23 | 1947 | `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString( |
e7aeea18 | 1948 | code |
ef7d8c21 | 1949 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1950 | ); |
56eb297e | 1951 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1952 | break; |
1953 | } | |
c8faabc8 | 1954 | parentPort?.postMessage(buildUpdatedMessage(this)); |
2e6f5966 JB |
1955 | } |
1956 | ||
56d09fd7 JB |
1957 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1958 | const cachedRequest = this.requests.get(messageId); | |
1959 | if (Array.isArray(cachedRequest) === true) { | |
1960 | return cachedRequest; | |
1961 | } | |
1962 | throw new OCPPError( | |
1963 | ErrorType.PROTOCOL_ERROR, | |
1964 | `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( | |
1965 | messageType | |
1966 | )} is not an array`, | |
1967 | undefined, | |
617cad0c | 1968 | cachedRequest as JsonType |
56d09fd7 JB |
1969 | ); |
1970 | } | |
1971 | ||
1972 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1973 | const [messageType, messageId, commandName, commandPayload] = request; | |
1974 | if (this.getEnableStatistics() === true) { | |
1975 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); | |
1976 | } | |
1977 | logger.debug( | |
1978 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1979 | request | |
1980 | )}` | |
1981 | ); | |
1982 | // Process the message | |
1983 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1984 | this, | |
1985 | messageId, | |
1986 | commandName, | |
1987 | commandPayload | |
1988 | ); | |
1989 | } | |
1990 | ||
1991 | private handleResponseMessage(response: Response): void { | |
1992 | const [messageType, messageId, commandPayload] = response; | |
1993 | if (this.requests.has(messageId) === false) { | |
1994 | // Error | |
1995 | throw new OCPPError( | |
1996 | ErrorType.INTERNAL_ERROR, | |
1997 | `Response for unknown message id ${messageId}`, | |
1998 | undefined, | |
1999 | commandPayload | |
2000 | ); | |
2001 | } | |
2002 | // Respond | |
2003 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
2004 | messageType, | |
2005 | messageId | |
2006 | ); | |
2007 | logger.debug( | |
2008 | `${this.logPrefix()} << Command '${ | |
2009 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
2010 | }' received response payload: ${JSON.stringify(response)}` | |
2011 | ); | |
2012 | responseCallback(commandPayload, requestPayload); | |
2013 | } | |
2014 | ||
2015 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
2016 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
2017 | if (this.requests.has(messageId) === false) { | |
2018 | // Error | |
2019 | throw new OCPPError( | |
2020 | ErrorType.INTERNAL_ERROR, | |
2021 | `Error response for unknown message id ${messageId}`, | |
2022 | undefined, | |
2023 | { errorType, errorMessage, errorDetails } | |
2024 | ); | |
2025 | } | |
2026 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
2027 | logger.debug( | |
2028 | `${this.logPrefix()} << Command '${ | |
2029 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
2030 | }' received error response payload: ${JSON.stringify(errorResponse)}` | |
2031 | ); | |
2032 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
2033 | } | |
2034 | ||
ef7d8c21 | 2035 | private async onMessage(data: RawData): Promise<void> { |
56d09fd7 | 2036 | let request: IncomingRequest | Response | ErrorResponse; |
b3ec7bc1 | 2037 | let messageType: number; |
ded57f02 | 2038 | let errorMsg: string; |
c0560973 | 2039 | try { |
56d09fd7 | 2040 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 2041 | if (Array.isArray(request) === true) { |
56d09fd7 | 2042 | [messageType] = request; |
b3ec7bc1 JB |
2043 | // Check the type of message |
2044 | switch (messageType) { | |
2045 | // Incoming Message | |
2046 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 2047 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 2048 | break; |
56d09fd7 | 2049 | // Response Message |
b3ec7bc1 | 2050 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 2051 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
2052 | break; |
2053 | // Error Message | |
2054 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 2055 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 2056 | break; |
56d09fd7 | 2057 | // Unknown Message |
b3ec7bc1 JB |
2058 | default: |
2059 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
2060 | errorMsg = `Wrong message type ${messageType}`; |
2061 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
2062 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 2063 | } |
c8faabc8 | 2064 | parentPort?.postMessage(buildUpdatedMessage(this)); |
47e22477 | 2065 | } else { |
53e5fd67 | 2066 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 2067 | request, |
ac54a9bb | 2068 | }); |
47e22477 | 2069 | } |
c0560973 | 2070 | } catch (error) { |
56d09fd7 JB |
2071 | let commandName: IncomingRequestCommand; |
2072 | let requestCommandName: RequestCommand | IncomingRequestCommand; | |
2073 | let errorCallback: ErrorCallback; | |
2074 | const [, messageId] = request; | |
13701f69 JB |
2075 | switch (messageType) { |
2076 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 2077 | [, , commandName] = request as IncomingRequest; |
13701f69 | 2078 | // Send error |
56d09fd7 | 2079 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
2080 | break; |
2081 | case MessageType.CALL_RESULT_MESSAGE: | |
2082 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 JB |
2083 | if (this.requests.has(messageId) === true) { |
2084 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
13701f69 JB |
2085 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
2086 | errorCallback(error as OCPPError, false); | |
2087 | } else { | |
2088 | // Remove the request from the cache in case of error at response handling | |
2089 | this.requests.delete(messageId); | |
2090 | } | |
de4cb8b6 | 2091 | break; |
ba7965c4 | 2092 | } |
56d09fd7 JB |
2093 | if (error instanceof OCPPError === false) { |
2094 | logger.warn( | |
2095 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
2096 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
2097 | }' message '${data.toString()}' handling is not an OCPPError:`, | |
2098 | error | |
2099 | ); | |
2100 | } | |
2101 | logger.error( | |
2102 | `${this.logPrefix()} Incoming OCPP command '${ | |
2103 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
2104 | }' message '${data.toString()}'${ | |
2105 | messageType !== MessageType.CALL_MESSAGE | |
2106 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
2107 | : '' | |
2108 | } processing error:`, | |
2109 | error | |
2110 | ); | |
c0560973 | 2111 | } |
2328be1e JB |
2112 | } |
2113 | ||
c0560973 | 2114 | private onPing(): void { |
44eb6026 | 2115 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
2116 | } |
2117 | ||
2118 | private onPong(): void { | |
44eb6026 | 2119 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
2120 | } |
2121 | ||
9534e74e | 2122 | private onError(error: WSError): void { |
bcc9c3c0 | 2123 | this.closeWSConnection(); |
44eb6026 | 2124 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
2125 | } |
2126 | ||
18bf8274 | 2127 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
95bdbf12 | 2128 | if (this.getMeteringPerTransaction() === true) { |
07989fad | 2129 | return ( |
18bf8274 | 2130 | (rounded === true |
07989fad JB |
2131 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) |
2132 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
2133 | ); | |
2134 | } | |
2135 | return ( | |
18bf8274 | 2136 | (rounded === true |
07989fad JB |
2137 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) |
2138 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
2139 | ); | |
2140 | } | |
2141 | ||
cda5d0fb JB |
2142 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
2143 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
2144 | } |
2145 | ||
60ddad53 | 2146 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { |
28e78158 | 2147 | if (this.hasEvses) { |
3fa7f799 JB |
2148 | for (const [evseId, evseStatus] of this.evses) { |
2149 | if (evseId === 0) { | |
2150 | continue; | |
2151 | } | |
28e78158 JB |
2152 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
2153 | if (connectorStatus.transactionStarted === true) { | |
2154 | await this.stopTransactionOnConnector(connectorId, reason); | |
2155 | } | |
2156 | } | |
2157 | } | |
2158 | } else { | |
2159 | for (const connectorId of this.connectors.keys()) { | |
2160 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
2161 | await this.stopTransactionOnConnector(connectorId, reason); | |
2162 | } | |
60ddad53 JB |
2163 | } |
2164 | } | |
2165 | } | |
2166 | ||
1f761b9a | 2167 | // 0 for disabling |
c72f6634 | 2168 | private getConnectionTimeout(): number { |
17ac262c JB |
2169 | if ( |
2170 | ChargingStationConfigurationUtils.getConfigurationKey( | |
2171 | this, | |
2172 | StandardParametersKey.ConnectionTimeOut | |
2173 | ) | |
2174 | ) { | |
e7aeea18 | 2175 | return ( |
17ac262c JB |
2176 | parseInt( |
2177 | ChargingStationConfigurationUtils.getConfigurationKey( | |
2178 | this, | |
2179 | StandardParametersKey.ConnectionTimeOut | |
2180 | ).value | |
2181 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 2182 | ); |
291cb255 | 2183 | } |
291cb255 | 2184 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
2185 | } |
2186 | ||
1f761b9a | 2187 | // -1 for unlimited, 0 for disabling |
72092cfc | 2188 | private getAutoReconnectMaxRetries(): number | undefined { |
b1bbdae5 JB |
2189 | return ( |
2190 | this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 | |
2191 | ); | |
3574dfd3 JB |
2192 | } |
2193 | ||
ec977daf | 2194 | // 0 for disabling |
72092cfc | 2195 | private getRegistrationMaxRetries(): number | undefined { |
b1bbdae5 | 2196 | return this.stationInfo.registrationMaxRetries ?? -1; |
32a1eb7a JB |
2197 | } |
2198 | ||
c0560973 | 2199 | private getPowerDivider(): number { |
b1bbdae5 | 2200 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
fa7bccf4 | 2201 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 2202 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
2203 | } |
2204 | return powerDivider; | |
2205 | } | |
2206 | ||
fa7bccf4 JB |
2207 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
2208 | const maximumPower = this.getMaximumPower(stationInfo); | |
2209 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
2210 | case CurrentType.AC: |
2211 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 2212 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 2213 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
fa7bccf4 | 2214 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
2215 | ); |
2216 | case CurrentType.DC: | |
fa7bccf4 | 2217 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
2218 | } |
2219 | } | |
2220 | ||
cc6e8ab5 JB |
2221 | private getAmperageLimitation(): number | undefined { |
2222 | if ( | |
9bf0ef23 | 2223 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
2224 | ChargingStationConfigurationUtils.getConfigurationKey( |
2225 | this, | |
2226 | this.stationInfo.amperageLimitationOcppKey | |
2227 | ) | |
cc6e8ab5 JB |
2228 | ) { |
2229 | return ( | |
9bf0ef23 | 2230 | convertToInt( |
17ac262c JB |
2231 | ChargingStationConfigurationUtils.getConfigurationKey( |
2232 | this, | |
2233 | this.stationInfo.amperageLimitationOcppKey | |
72092cfc | 2234 | )?.value |
fba11dc6 | 2235 | ) / getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2236 | ); |
2237 | } | |
2238 | } | |
2239 | ||
c0560973 | 2240 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2241 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2242 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2243 | BootNotificationRequest, |
2244 | BootNotificationResponse | |
8bfbc743 JB |
2245 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2246 | skipBufferingOnError: true, | |
2247 | }); | |
6114e6f1 | 2248 | } |
136c90ba | 2249 | // Start WebSocket ping |
c0560973 | 2250 | this.startWebSocketPing(); |
5ad8570f | 2251 | // Start heartbeat |
c0560973 | 2252 | this.startHeartbeat(); |
0a60c33c | 2253 | // Initialize connectors status |
c3b83130 JB |
2254 | if (this.hasEvses) { |
2255 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2256 | if (evseId > 0) { |
2257 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
fba11dc6 | 2258 | const connectorBootStatus = getBootConnectorStatus(this, connectorId, connectorStatus); |
4334db72 JB |
2259 | await OCPPServiceUtils.sendAndSetConnectorStatus( |
2260 | this, | |
2261 | connectorId, | |
12f26d4a JB |
2262 | connectorBootStatus, |
2263 | evseId | |
4334db72 JB |
2264 | ); |
2265 | } | |
c3b83130 | 2266 | } |
4334db72 JB |
2267 | } |
2268 | } else { | |
2269 | for (const connectorId of this.connectors.keys()) { | |
2270 | if (connectorId > 0) { | |
fba11dc6 | 2271 | const connectorBootStatus = getBootConnectorStatus( |
c3b83130 JB |
2272 | this, |
2273 | connectorId, | |
4334db72 | 2274 | this.getConnectorStatus(connectorId) |
c3b83130 JB |
2275 | ); |
2276 | await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); | |
2277 | } | |
2278 | } | |
5ad8570f | 2279 | } |
c9a4f9ea JB |
2280 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
2281 | await this.ocppRequestService.requestHandler< | |
2282 | FirmwareStatusNotificationRequest, | |
2283 | FirmwareStatusNotificationResponse | |
2284 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2285 | status: FirmwareStatus.Installed, | |
2286 | }); | |
2287 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2288 | } |
3637ca2c | 2289 | |
0a60c33c | 2290 | // Start the ATG |
ac7f79af | 2291 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
4f69be04 | 2292 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2293 | } |
aa428a31 | 2294 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
2295 | } |
2296 | ||
e7aeea18 JB |
2297 | private async stopMessageSequence( |
2298 | reason: StopTransactionReason = StopTransactionReason.NONE | |
2299 | ): Promise<void> { | |
136c90ba | 2300 | // Stop WebSocket ping |
c0560973 | 2301 | this.stopWebSocketPing(); |
79411696 | 2302 | // Stop heartbeat |
c0560973 | 2303 | this.stopHeartbeat(); |
fa7bccf4 | 2304 | // Stop ongoing transactions |
b20eb107 | 2305 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
2306 | this.stopAutomaticTransactionGenerator(); |
2307 | } else { | |
2308 | await this.stopRunningTransactions(reason); | |
79411696 | 2309 | } |
039211f9 JB |
2310 | if (this.hasEvses) { |
2311 | for (const [evseId, evseStatus] of this.evses) { | |
2312 | if (evseId > 0) { | |
2313 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2314 | await this.ocppRequestService.requestHandler< | |
2315 | StatusNotificationRequest, | |
2316 | StatusNotificationResponse | |
2317 | >( | |
2318 | this, | |
2319 | RequestCommand.STATUS_NOTIFICATION, | |
2320 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2321 | this, | |
2322 | connectorId, | |
12f26d4a JB |
2323 | ConnectorStatusEnum.Unavailable, |
2324 | evseId | |
039211f9 JB |
2325 | ) |
2326 | ); | |
2327 | delete connectorStatus?.status; | |
2328 | } | |
2329 | } | |
2330 | } | |
2331 | } else { | |
2332 | for (const connectorId of this.connectors.keys()) { | |
2333 | if (connectorId > 0) { | |
2334 | await this.ocppRequestService.requestHandler< | |
2335 | StatusNotificationRequest, | |
2336 | StatusNotificationResponse | |
2337 | >( | |
6e939d9e | 2338 | this, |
039211f9 JB |
2339 | RequestCommand.STATUS_NOTIFICATION, |
2340 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2341 | this, | |
2342 | connectorId, | |
2343 | ConnectorStatusEnum.Unavailable | |
2344 | ) | |
2345 | ); | |
2346 | delete this.getConnectorStatus(connectorId)?.status; | |
2347 | } | |
45c0ae82 JB |
2348 | } |
2349 | } | |
79411696 JB |
2350 | } |
2351 | ||
c0560973 | 2352 | private startWebSocketPing(): void { |
17ac262c JB |
2353 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
2354 | this, | |
e7aeea18 JB |
2355 | StandardParametersKey.WebSocketPingInterval |
2356 | ) | |
9bf0ef23 | 2357 | ? convertToInt( |
17ac262c JB |
2358 | ChargingStationConfigurationUtils.getConfigurationKey( |
2359 | this, | |
2360 | StandardParametersKey.WebSocketPingInterval | |
72092cfc | 2361 | )?.value |
e7aeea18 | 2362 | ) |
9cd3dfb0 | 2363 | : 0; |
ad2f27c3 JB |
2364 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
2365 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 2366 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2367 | this.wsConnection?.ping(); |
136c90ba JB |
2368 | } |
2369 | }, webSocketPingInterval * 1000); | |
e7aeea18 | 2370 | logger.info( |
9bf0ef23 | 2371 | `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds( |
44eb6026 JB |
2372 | webSocketPingInterval |
2373 | )}` | |
e7aeea18 | 2374 | ); |
ad2f27c3 | 2375 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 | 2376 | logger.info( |
9bf0ef23 | 2377 | `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds( |
44eb6026 JB |
2378 | webSocketPingInterval |
2379 | )}` | |
e7aeea18 | 2380 | ); |
136c90ba | 2381 | } else { |
e7aeea18 | 2382 | logger.error( |
8f953431 | 2383 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
e7aeea18 | 2384 | ); |
136c90ba JB |
2385 | } |
2386 | } | |
2387 | ||
c0560973 | 2388 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2389 | if (this.webSocketPingSetInterval) { |
2390 | clearInterval(this.webSocketPingSetInterval); | |
dfe81c8f | 2391 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2392 | } |
2393 | } | |
2394 | ||
1f5df42a | 2395 | private getConfiguredSupervisionUrl(): URL { |
d5c3df49 | 2396 | let configuredSupervisionUrl: string; |
72092cfc | 2397 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
9bf0ef23 | 2398 | if (isNotEmptyArray(supervisionUrls)) { |
269de583 | 2399 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2400 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2401 | case SupervisionUrlDistribution.RANDOM: |
9bf0ef23 | 2402 | configuredSupervisionUrlIndex = Math.floor(secureRandom() * supervisionUrls.length); |
2dcfe98e | 2403 | break; |
a52a6446 | 2404 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2405 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2406 | default: |
a52a6446 JB |
2407 | Object.values(SupervisionUrlDistribution).includes( |
2408 | Configuration.getSupervisionUrlDistribution() | |
2409 | ) === false && | |
2410 | logger.error( | |
2411 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2412 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
2413 | }` | |
2414 | ); | |
269de583 | 2415 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 2416 | break; |
c0560973 | 2417 | } |
d5c3df49 JB |
2418 | configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex]; |
2419 | } else { | |
2420 | configuredSupervisionUrl = supervisionUrls as string; | |
2421 | } | |
9bf0ef23 | 2422 | if (isNotEmptyString(configuredSupervisionUrl)) { |
d5c3df49 | 2423 | return new URL(configuredSupervisionUrl); |
c0560973 | 2424 | } |
49c508b0 | 2425 | const errorMsg = 'No supervision url(s) configured'; |
7f77d16f JB |
2426 | logger.error(`${this.logPrefix()} ${errorMsg}`); |
2427 | throw new BaseError(`${errorMsg}`); | |
136c90ba JB |
2428 | } |
2429 | ||
c0560973 | 2430 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2431 | if (this.heartbeatSetInterval) { |
2432 | clearInterval(this.heartbeatSetInterval); | |
dfe81c8f | 2433 | delete this.heartbeatSetInterval; |
7dde0b73 | 2434 | } |
5ad8570f JB |
2435 | } |
2436 | ||
55516218 | 2437 | private terminateWSConnection(): void { |
56eb297e | 2438 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2439 | this.wsConnection?.terminate(); |
55516218 JB |
2440 | this.wsConnection = null; |
2441 | } | |
2442 | } | |
2443 | ||
c72f6634 | 2444 | private getReconnectExponentialDelay(): boolean { |
a14885a3 | 2445 | return this.stationInfo?.reconnectExponentialDelay ?? false; |
5ad8570f JB |
2446 | } |
2447 | ||
aa428a31 | 2448 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2449 | // Stop WebSocket ping |
2450 | this.stopWebSocketPing(); | |
136c90ba | 2451 | // Stop heartbeat |
c0560973 | 2452 | this.stopHeartbeat(); |
5ad8570f | 2453 | // Stop the ATG if needed |
ac7f79af | 2454 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
fa7bccf4 | 2455 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2456 | } |
e7aeea18 JB |
2457 | if ( |
2458 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2459 | this.getAutoReconnectMaxRetries() === -1 | |
2460 | ) { | |
1fe0632a | 2461 | ++this.autoReconnectRetryCount; |
e7aeea18 | 2462 | const reconnectDelay = this.getReconnectExponentialDelay() |
9bf0ef23 | 2463 | ? exponentialDelay(this.autoReconnectRetryCount) |
e7aeea18 | 2464 | : this.getConnectionTimeout() * 1000; |
1e080116 JB |
2465 | const reconnectDelayWithdraw = 1000; |
2466 | const reconnectTimeout = | |
2467 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2468 | ? reconnectDelay - reconnectDelayWithdraw | |
2469 | : 0; | |
e7aeea18 | 2470 | logger.error( |
9bf0ef23 | 2471 | `${this.logPrefix()} WebSocket connection retry in ${roundTo( |
e7aeea18 JB |
2472 | reconnectDelay, |
2473 | 2 | |
2474 | )}ms, timeout ${reconnectTimeout}ms` | |
2475 | ); | |
9bf0ef23 | 2476 | await sleep(reconnectDelay); |
e7aeea18 | 2477 | logger.error( |
44eb6026 | 2478 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` |
e7aeea18 JB |
2479 | ); |
2480 | this.openWSConnection( | |
59b6ed8d | 2481 | { |
abe9e9dd | 2482 | ...(this.stationInfo?.wsOptions ?? {}), |
59b6ed8d JB |
2483 | handshakeTimeout: reconnectTimeout, |
2484 | }, | |
1e080116 | 2485 | { closeOpened: true } |
e7aeea18 | 2486 | ); |
265e4266 | 2487 | this.wsConnectionRestarted = true; |
c0560973 | 2488 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2489 | logger.error( |
d56ea27c | 2490 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2491 | this.autoReconnectRetryCount |
d56ea27c | 2492 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2493 | ); |
5ad8570f JB |
2494 | } |
2495 | } | |
7dde0b73 | 2496 | } |