Commit | Line | Data |
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a19b897d | 1 | // Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved. |
b4d34251 | 2 | |
fcda9151 | 3 | import { createHash, randomInt } from 'node:crypto' |
66a7748d | 4 | import { EventEmitter } from 'node:events' |
4c3f6c20 | 5 | import { existsSync, type FSWatcher, mkdirSync, readFileSync, rmSync, writeFileSync } from 'node:fs' |
a33026fe | 6 | import { dirname, join } from 'node:path' |
66a7748d JB |
7 | import { URL } from 'node:url' |
8 | import { parentPort } from 'node:worker_threads' | |
9 | ||
10 | import { millisecondsToSeconds, secondsToMilliseconds } from 'date-fns' | |
38ae4ce2 | 11 | import { mergeDeepRight, once } from 'rambda' |
66a7748d JB |
12 | import { type RawData, WebSocket } from 'ws' |
13 | ||
66a7748d JB |
14 | import { BaseError, OCPPError } from '../exception/index.js' |
15 | import { PerformanceStatistics } from '../performance/index.js' | |
e7aeea18 | 16 | import { |
268a74bb | 17 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 18 | AvailabilityType, |
e0b0ee21 | 19 | type BootNotificationRequest, |
268a74bb | 20 | type BootNotificationResponse, |
e0b0ee21 | 21 | type CachedRequest, |
268a74bb | 22 | type ChargingStationConfiguration, |
db54d2e0 | 23 | ChargingStationEvents, |
268a74bb JB |
24 | type ChargingStationInfo, |
25 | type ChargingStationOcppConfiguration, | |
71ac2bd7 | 26 | type ChargingStationOptions, |
268a74bb | 27 | type ChargingStationTemplate, |
c8aafe0d | 28 | type ConnectorStatus, |
268a74bb JB |
29 | ConnectorStatusEnum, |
30 | CurrentType, | |
e0b0ee21 | 31 | type ErrorCallback, |
268a74bb JB |
32 | type ErrorResponse, |
33 | ErrorType, | |
2585c6e9 | 34 | type EvseStatus, |
52952bf8 | 35 | type EvseStatusConfiguration, |
268a74bb | 36 | FileType, |
c9a4f9ea JB |
37 | FirmwareStatus, |
38 | type FirmwareStatusNotificationRequest, | |
268a74bb | 39 | type FirmwareStatusNotificationResponse, |
e0b0ee21 | 40 | type HeartbeatRequest, |
268a74bb | 41 | type HeartbeatResponse, |
e0b0ee21 | 42 | type IncomingRequest, |
268a74bb | 43 | type IncomingRequestCommand, |
268a74bb | 44 | MessageType, |
268a74bb | 45 | MeterValueMeasurand, |
e0b0ee21 | 46 | type MeterValuesRequest, |
268a74bb JB |
47 | type MeterValuesResponse, |
48 | OCPPVersion, | |
8ca6874c | 49 | type OutgoingRequest, |
268a74bb JB |
50 | PowerUnits, |
51 | RegistrationStatusEnumType, | |
e7aeea18 | 52 | RequestCommand, |
66dd3447 | 53 | type Reservation, |
366f75f6 | 54 | type ReservationKey, |
66dd3447 | 55 | ReservationTerminationReason, |
268a74bb | 56 | type Response, |
268a74bb | 57 | StandardParametersKey, |
5ced7e80 | 58 | type Status, |
66a7748d | 59 | type StopTransactionReason, |
e0b0ee21 JB |
60 | type StopTransactionRequest, |
61 | type StopTransactionResponse, | |
268a74bb JB |
62 | SupervisionUrlDistribution, |
63 | SupportedFeatureProfiles, | |
66a7748d | 64 | type Voltage, |
268a74bb | 65 | WebSocketCloseEventStatusCode, |
4c3f6c20 | 66 | type WSError, |
66a7748d JB |
67 | type WsOptions |
68 | } from '../types/index.js' | |
60a74391 JB |
69 | import { |
70 | ACElectricUtils, | |
1227a6f1 JB |
71 | AsyncLock, |
72 | AsyncLockType, | |
244c1396 | 73 | buildAddedMessage, |
179ed367 JB |
74 | buildChargingStationAutomaticTransactionGeneratorConfiguration, |
75 | buildConnectorsStatus, | |
09e5a7a8 | 76 | buildDeletedMessage, |
179ed367 | 77 | buildEvsesStatus, |
c8faabc8 JB |
78 | buildStartedMessage, |
79 | buildStoppedMessage, | |
80 | buildUpdatedMessage, | |
40615072 | 81 | clone, |
4c3f6c20 JB |
82 | Configuration, |
83 | Constants, | |
9bf0ef23 | 84 | convertToBoolean, |
95dab6cf | 85 | convertToDate, |
9bf0ef23 | 86 | convertToInt, |
4c3f6c20 | 87 | DCElectricUtils, |
9bf0ef23 JB |
88 | exponentialDelay, |
89 | formatDurationMilliSeconds, | |
90 | formatDurationSeconds, | |
9bf0ef23 | 91 | getWebSocketCloseEventStatusString, |
fa5995d6 | 92 | handleFileException, |
9bf0ef23 JB |
93 | isNotEmptyArray, |
94 | isNotEmptyString, | |
60a74391 | 95 | logger, |
4c3f6c20 | 96 | logPrefix, |
5adf6ca4 | 97 | min, |
9bf0ef23 JB |
98 | roundTo, |
99 | secureRandom, | |
100 | sleep, | |
66a7748d JB |
101 | watchJsonFile |
102 | } from '../utils/index.js' | |
4c3f6c20 JB |
103 | import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator.js' |
104 | import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel.js' | |
105 | import { | |
106 | addConfigurationKey, | |
107 | deleteConfigurationKey, | |
108 | getConfigurationKey, | |
109 | setConfigurationKeyValue | |
110 | } from './ConfigurationKeyUtils.js' | |
111 | import { | |
112 | buildConnectorsMap, | |
113 | buildTemplateName, | |
114 | checkChargingStation, | |
115 | checkConfiguration, | |
116 | checkConnectorsConfiguration, | |
117 | checkStationInfoConnectorStatus, | |
118 | checkTemplate, | |
119 | createBootNotificationRequest, | |
120 | createSerialNumber, | |
121 | getAmperageLimitationUnitDivider, | |
122 | getBootConnectorStatus, | |
123 | getChargingStationConnectorChargingProfilesPowerLimit, | |
124 | getChargingStationId, | |
125 | getDefaultVoltageOut, | |
126 | getHashId, | |
127 | getIdTagsFile, | |
128 | getMaxNumberOfEvses, | |
129 | getNumberOfReservableConnectors, | |
130 | getPhaseRotationValue, | |
131 | hasFeatureProfile, | |
132 | hasReservationExpired, | |
133 | initializeConnectorsMapStatus, | |
3edfdf53 | 134 | prepareConnectorStatus, |
4c3f6c20 JB |
135 | propagateSerialNumber, |
136 | setChargingStationOptions, | |
137 | stationTemplateToStationInfo, | |
138 | warnTemplateKeysDeprecation | |
139 | } from './Helpers.js' | |
140 | import { IdTagsCache } from './IdTagsCache.js' | |
141 | import { | |
142 | buildMeterValue, | |
143 | buildTransactionEndMeterValue, | |
144 | getMessageTypeString, | |
145 | OCPP16IncomingRequestService, | |
146 | OCPP16RequestService, | |
147 | OCPP16ResponseService, | |
148 | OCPP20IncomingRequestService, | |
149 | OCPP20RequestService, | |
150 | OCPP20ResponseService, | |
151 | type OCPPIncomingRequestService, | |
152 | type OCPPRequestService, | |
153 | sendAndSetConnectorStatus | |
154 | } from './ocpp/index.js' | |
155 | import { SharedLRUCache } from './SharedLRUCache.js' | |
3f40bc9c | 156 | |
db54d2e0 | 157 | export class ChargingStation extends EventEmitter { |
66a7748d JB |
158 | public readonly index: number |
159 | public readonly templateFile: string | |
5199f9fd | 160 | public stationInfo?: ChargingStationInfo |
66a7748d JB |
161 | public started: boolean |
162 | public starting: boolean | |
163 | public idTagsCache: IdTagsCache | |
b1396a2e JB |
164 | public automaticTransactionGenerator?: AutomaticTransactionGenerator |
165 | public ocppConfiguration?: ChargingStationOcppConfiguration | |
66a7748d JB |
166 | public wsConnection: WebSocket | null |
167 | public readonly connectors: Map<number, ConnectorStatus> | |
168 | public readonly evses: Map<number, EvseStatus> | |
169 | public readonly requests: Map<string, CachedRequest> | |
b1396a2e | 170 | public performanceStatistics?: PerformanceStatistics |
66a7748d JB |
171 | public heartbeatSetInterval?: NodeJS.Timeout |
172 | public ocppRequestService!: OCPPRequestService | |
79534cce JB |
173 | public bootNotificationRequest?: BootNotificationRequest |
174 | public bootNotificationResponse?: BootNotificationResponse | |
5199f9fd | 175 | public powerDivider?: number |
66a7748d JB |
176 | private stopping: boolean |
177 | private configurationFile!: string | |
178 | private configurationFileHash!: string | |
179 | private connectorsConfigurationHash!: string | |
180 | private evsesConfigurationHash!: string | |
181 | private automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration | |
182 | private ocppIncomingRequestService!: OCPPIncomingRequestService | |
183 | private readonly messageBuffer: Set<string> | |
184 | private configuredSupervisionUrl!: URL | |
2960841f | 185 | private wsConnectionRetryCount: number |
b1396a2e | 186 | private templateFileWatcher?: FSWatcher |
66a7748d JB |
187 | private templateFileHash!: string |
188 | private readonly sharedLRUCache: SharedLRUCache | |
2960841f | 189 | private wsPingSetInterval?: NodeJS.Timeout |
66a7748d JB |
190 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel |
191 | private flushMessageBufferSetInterval?: NodeJS.Timeout | |
192 | ||
71ac2bd7 | 193 | constructor (index: number, templateFile: string, options?: ChargingStationOptions) { |
66a7748d JB |
194 | super() |
195 | this.started = false | |
196 | this.starting = false | |
197 | this.stopping = false | |
198 | this.wsConnection = null | |
2960841f | 199 | this.wsConnectionRetryCount = 0 |
66a7748d JB |
200 | this.index = index |
201 | this.templateFile = templateFile | |
202 | this.connectors = new Map<number, ConnectorStatus>() | |
203 | this.evses = new Map<number, EvseStatus>() | |
204 | this.requests = new Map<string, CachedRequest>() | |
205 | this.messageBuffer = new Set<string>() | |
206 | this.sharedLRUCache = SharedLRUCache.getInstance() | |
207 | this.idTagsCache = IdTagsCache.getInstance() | |
208 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this) | |
32de5a57 | 209 | |
244c1396 JB |
210 | this.on(ChargingStationEvents.added, () => { |
211 | parentPort?.postMessage(buildAddedMessage(this)) | |
212 | }) | |
09e5a7a8 JB |
213 | this.on(ChargingStationEvents.deleted, () => { |
214 | parentPort?.postMessage(buildDeletedMessage(this)) | |
215 | }) | |
db54d2e0 | 216 | this.on(ChargingStationEvents.started, () => { |
66a7748d JB |
217 | parentPort?.postMessage(buildStartedMessage(this)) |
218 | }) | |
db54d2e0 | 219 | this.on(ChargingStationEvents.stopped, () => { |
66a7748d JB |
220 | parentPort?.postMessage(buildStoppedMessage(this)) |
221 | }) | |
db54d2e0 | 222 | this.on(ChargingStationEvents.updated, () => { |
66a7748d JB |
223 | parentPort?.postMessage(buildUpdatedMessage(this)) |
224 | }) | |
b88c8cf6 | 225 | this.on(ChargingStationEvents.accepted, () => { |
e054fc1c | 226 | this.startMessageSequence( |
aa5f2ea2 | 227 | this.wsConnectionRetryCount > 0 |
e054fc1c JB |
228 | ? true |
229 | : this.getAutomaticTransactionGeneratorConfiguration()?.stopAbsoluteDuration | |
ea32ea05 | 230 | ).catch((error: unknown) => { |
b88c8cf6 JB |
231 | logger.error(`${this.logPrefix()} Error while starting the message sequence:`, error) |
232 | }) | |
aa5f2ea2 | 233 | this.wsConnectionRetryCount = 0 |
b88c8cf6 | 234 | }) |
3f597174 | 235 | this.on(ChargingStationEvents.rejected, () => { |
aa5f2ea2 | 236 | this.wsConnectionRetryCount = 0 |
3f597174 | 237 | }) |
99100f9c JB |
238 | this.on(ChargingStationEvents.connected, () => { |
239 | if (this.wsPingSetInterval == null) { | |
240 | this.startWebSocketPing() | |
241 | } | |
242 | }) | |
e054fc1c JB |
243 | this.on(ChargingStationEvents.disconnected, () => { |
244 | try { | |
245 | this.internalStopMessageSequence() | |
246 | } catch (error) { | |
247 | logger.error( | |
248 | `${this.logPrefix()} Error while stopping the internal message sequence:`, | |
249 | error | |
250 | ) | |
251 | } | |
252 | }) | |
db54d2e0 | 253 | |
52c58949 | 254 | this.initialize(options) |
244c1396 | 255 | |
e9e43cff JB |
256 | this.add() |
257 | ||
52c58949 | 258 | if (this.stationInfo?.autoStart === true) { |
71ac2bd7 JB |
259 | this.start() |
260 | } | |
c0560973 JB |
261 | } |
262 | ||
66a7748d JB |
263 | public get hasEvses (): boolean { |
264 | return this.connectors.size === 0 && this.evses.size > 0 | |
a14022a2 JB |
265 | } |
266 | ||
1d41bc6b | 267 | public get wsConnectionUrl (): URL { |
8fa6f565 JB |
268 | const wsConnectionBaseUrlStr = `${ |
269 | this.stationInfo?.supervisionUrlOcppConfiguration === true && | |
270 | isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) && | |
271 | isNotEmptyString(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey)?.value) | |
272 | ? getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey)?.value | |
273 | : this.configuredSupervisionUrl.href | |
274 | }` | |
fa7bccf4 | 275 | return new URL( |
48847bc0 JB |
276 | `${wsConnectionBaseUrlStr}${ |
277 | !wsConnectionBaseUrlStr.endsWith('/') ? '/' : '' | |
278 | }${this.stationInfo?.chargingStationId}` | |
66a7748d | 279 | ) |
12fc74d6 JB |
280 | } |
281 | ||
8b7072dc | 282 | public logPrefix = (): string => { |
41f18326 JB |
283 | if ( |
284 | this instanceof ChargingStation && | |
285 | this.stationInfo != null && | |
286 | isNotEmptyString(this.stationInfo.chargingStationId) | |
287 | ) { | |
288 | return logPrefix(` ${this.stationInfo.chargingStationId} |`) | |
c1f16afd | 289 | } |
66a7748d | 290 | let stationTemplate: ChargingStationTemplate | undefined |
c1f16afd JB |
291 | try { |
292 | stationTemplate = JSON.parse( | |
66a7748d JB |
293 | readFileSync(this.templateFile, 'utf8') |
294 | ) as ChargingStationTemplate | |
c1f16afd | 295 | } catch { |
9312c9d3 | 296 | // Ignore |
c1f16afd | 297 | } |
66a7748d JB |
298 | return logPrefix(` ${getChargingStationId(this.index, stationTemplate)} |`) |
299 | } | |
c0560973 | 300 | |
66a7748d JB |
301 | public hasIdTags (): boolean { |
302 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
5199f9fd | 303 | return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo!)!)) |
c0560973 JB |
304 | } |
305 | ||
66a7748d | 306 | public getNumberOfPhases (stationInfo?: ChargingStationInfo): number { |
5199f9fd | 307 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
97608fbd | 308 | const localStationInfo = stationInfo ?? this.stationInfo! |
fa7bccf4 | 309 | switch (this.getCurrentOutType(stationInfo)) { |
4c2b4904 | 310 | case CurrentType.AC: |
66a7748d | 311 | return localStationInfo.numberOfPhases ?? 3 |
4c2b4904 | 312 | case CurrentType.DC: |
66a7748d | 313 | return 0 |
c0560973 JB |
314 | } |
315 | } | |
316 | ||
66a7748d | 317 | public isWebSocketConnectionOpened (): boolean { |
5199f9fd | 318 | return this.wsConnection?.readyState === WebSocket.OPEN |
c0560973 JB |
319 | } |
320 | ||
66a7748d | 321 | public inUnknownState (): boolean { |
5199f9fd | 322 | return this.bootNotificationResponse?.status == null |
73c4266d JB |
323 | } |
324 | ||
66a7748d | 325 | public inPendingState (): boolean { |
5199f9fd | 326 | return this.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING |
16cd35ad JB |
327 | } |
328 | ||
66a7748d | 329 | public inAcceptedState (): boolean { |
5199f9fd | 330 | return this.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED |
c0560973 JB |
331 | } |
332 | ||
66a7748d | 333 | public inRejectedState (): boolean { |
5199f9fd | 334 | return this.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED |
16cd35ad JB |
335 | } |
336 | ||
66a7748d JB |
337 | public isRegistered (): boolean { |
338 | return !this.inUnknownState() && (this.inAcceptedState() || this.inPendingState()) | |
16cd35ad JB |
339 | } |
340 | ||
66a7748d JB |
341 | public isChargingStationAvailable (): boolean { |
342 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative | |
c0560973 JB |
343 | } |
344 | ||
66a7748d | 345 | public hasConnector (connectorId: number): boolean { |
a14022a2 JB |
346 | if (this.hasEvses) { |
347 | for (const evseStatus of this.evses.values()) { | |
348 | if (evseStatus.connectors.has(connectorId)) { | |
66a7748d | 349 | return true |
a14022a2 JB |
350 | } |
351 | } | |
66a7748d | 352 | return false |
a14022a2 | 353 | } |
66a7748d | 354 | return this.connectors.has(connectorId) |
a14022a2 JB |
355 | } |
356 | ||
66a7748d | 357 | public isConnectorAvailable (connectorId: number): boolean { |
28e78158 JB |
358 | return ( |
359 | connectorId > 0 && | |
360 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
66a7748d | 361 | ) |
c0560973 JB |
362 | } |
363 | ||
66a7748d | 364 | public getNumberOfConnectors (): number { |
28e78158 | 365 | if (this.hasEvses) { |
66a7748d | 366 | let numberOfConnectors = 0 |
28e78158 | 367 | for (const [evseId, evseStatus] of this.evses) { |
4334db72 | 368 | if (evseId > 0) { |
66a7748d | 369 | numberOfConnectors += evseStatus.connectors.size |
28e78158 | 370 | } |
28e78158 | 371 | } |
66a7748d | 372 | return numberOfConnectors |
28e78158 | 373 | } |
66a7748d | 374 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size |
54544ef1 JB |
375 | } |
376 | ||
66a7748d JB |
377 | public getNumberOfEvses (): number { |
378 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size | |
28e78158 JB |
379 | } |
380 | ||
66a7748d | 381 | public getConnectorStatus (connectorId: number): ConnectorStatus | undefined { |
28e78158 JB |
382 | if (this.hasEvses) { |
383 | for (const evseStatus of this.evses.values()) { | |
384 | if (evseStatus.connectors.has(connectorId)) { | |
66a7748d | 385 | return evseStatus.connectors.get(connectorId) |
28e78158 JB |
386 | } |
387 | } | |
66a7748d | 388 | return undefined |
28e78158 | 389 | } |
66a7748d | 390 | return this.connectors.get(connectorId) |
c0560973 JB |
391 | } |
392 | ||
66a7748d JB |
393 | public getConnectorMaximumAvailablePower (connectorId: number): number { |
394 | let connectorAmperageLimitationPowerLimit: number | undefined | |
2466918c | 395 | const amperageLimitation = this.getAmperageLimitation() |
b47d68d7 | 396 | if ( |
2466918c | 397 | amperageLimitation != null && |
66a7748d | 398 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2466918c | 399 | amperageLimitation < this.stationInfo!.maximumAmperage! |
b47d68d7 | 400 | ) { |
4160ae28 | 401 | connectorAmperageLimitationPowerLimit = |
5398cecf | 402 | (this.stationInfo?.currentOutType === CurrentType.AC |
cc6e8ab5 | 403 | ? ACElectricUtils.powerTotal( |
66a7748d JB |
404 | this.getNumberOfPhases(), |
405 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
406 | this.stationInfo.voltageOut!, | |
2466918c | 407 | amperageLimitation * |
66a7748d JB |
408 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) |
409 | ) | |
410 | : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2466918c | 411 | DCElectricUtils.power(this.stationInfo!.voltageOut!, amperageLimitation)) / |
5199f9fd JB |
412 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
413 | this.powerDivider! | |
cc6e8ab5 | 414 | } |
66a7748d | 415 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
5199f9fd | 416 | const connectorMaximumPower = this.stationInfo!.maximumPower! / this.powerDivider! |
15068be9 | 417 | const connectorChargingProfilesPowerLimit = |
66a7748d | 418 | getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId) |
5adf6ca4 | 419 | return min( |
cffc32b7 | 420 | isNaN(connectorMaximumPower) ? Number.POSITIVE_INFINITY : connectorMaximumPower, |
66a7748d | 421 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 422 | isNaN(connectorAmperageLimitationPowerLimit!) |
cffc32b7 | 423 | ? Number.POSITIVE_INFINITY |
66a7748d JB |
424 | : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
425 | connectorAmperageLimitationPowerLimit!, | |
426 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
cffc32b7 JB |
427 | isNaN(connectorChargingProfilesPowerLimit!) |
428 | ? Number.POSITIVE_INFINITY | |
429 | : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
430 | connectorChargingProfilesPowerLimit! | |
66a7748d | 431 | ) |
cc6e8ab5 JB |
432 | } |
433 | ||
66a7748d | 434 | public getTransactionIdTag (transactionId: number): string | undefined { |
28e78158 JB |
435 | if (this.hasEvses) { |
436 | for (const evseStatus of this.evses.values()) { | |
437 | for (const connectorStatus of evseStatus.connectors.values()) { | |
438 | if (connectorStatus.transactionId === transactionId) { | |
66a7748d | 439 | return connectorStatus.transactionIdTag |
28e78158 JB |
440 | } |
441 | } | |
442 | } | |
443 | } else { | |
444 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 445 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
66a7748d | 446 | return this.getConnectorStatus(connectorId)?.transactionIdTag |
28e78158 | 447 | } |
c0560973 JB |
448 | } |
449 | } | |
450 | } | |
451 | ||
66a7748d JB |
452 | public getNumberOfRunningTransactions (): number { |
453 | let numberOfRunningTransactions = 0 | |
ded57f02 | 454 | if (this.hasEvses) { |
3fa7f799 JB |
455 | for (const [evseId, evseStatus] of this.evses) { |
456 | if (evseId === 0) { | |
66a7748d | 457 | continue |
3fa7f799 | 458 | } |
ded57f02 JB |
459 | for (const connectorStatus of evseStatus.connectors.values()) { |
460 | if (connectorStatus.transactionStarted === true) { | |
66a7748d | 461 | ++numberOfRunningTransactions |
ded57f02 JB |
462 | } |
463 | } | |
464 | } | |
465 | } else { | |
466 | for (const connectorId of this.connectors.keys()) { | |
467 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
66a7748d | 468 | ++numberOfRunningTransactions |
ded57f02 JB |
469 | } |
470 | } | |
471 | } | |
66a7748d | 472 | return numberOfRunningTransactions |
ded57f02 JB |
473 | } |
474 | ||
f938317f JB |
475 | public getConnectorIdByTransactionId (transactionId: number | undefined): number | undefined { |
476 | if (transactionId == null) { | |
477 | return undefined | |
478 | } else if (this.hasEvses) { | |
28e78158 JB |
479 | for (const evseStatus of this.evses.values()) { |
480 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
481 | if (connectorStatus.transactionId === transactionId) { | |
66a7748d | 482 | return connectorId |
28e78158 JB |
483 | } |
484 | } | |
485 | } | |
486 | } else { | |
487 | for (const connectorId of this.connectors.keys()) { | |
3fa7f799 | 488 | if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { |
66a7748d | 489 | return connectorId |
28e78158 | 490 | } |
c0560973 JB |
491 | } |
492 | } | |
493 | } | |
494 | ||
66a7748d | 495 | public getEnergyActiveImportRegisterByTransactionId ( |
f938317f | 496 | transactionId: number | undefined, |
66a7748d | 497 | rounded = false |
07989fad JB |
498 | ): number { |
499 | return this.getEnergyActiveImportRegister( | |
66a7748d | 500 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
f938317f | 501 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)!), |
66a7748d JB |
502 | rounded |
503 | ) | |
cbad1217 JB |
504 | } |
505 | ||
66a7748d | 506 | public getEnergyActiveImportRegisterByConnectorId (connectorId: number, rounded = false): number { |
f938317f | 507 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded) |
6ed92bc1 JB |
508 | } |
509 | ||
66a7748d | 510 | public getAuthorizeRemoteTxRequests (): boolean { |
f2d5e3d9 | 511 | const authorizeRemoteTxRequests = getConfigurationKey( |
17ac262c | 512 | this, |
66a7748d JB |
513 | StandardParametersKey.AuthorizeRemoteTxRequests |
514 | ) | |
a807045b | 515 | return authorizeRemoteTxRequests != null |
4e3b1d6b | 516 | ? convertToBoolean(authorizeRemoteTxRequests.value) |
66a7748d | 517 | : false |
c0560973 JB |
518 | } |
519 | ||
66a7748d | 520 | public getLocalAuthListEnabled (): boolean { |
f2d5e3d9 | 521 | const localAuthListEnabled = getConfigurationKey( |
17ac262c | 522 | this, |
66a7748d JB |
523 | StandardParametersKey.LocalAuthListEnabled |
524 | ) | |
a807045b | 525 | return localAuthListEnabled != null ? convertToBoolean(localAuthListEnabled.value) : false |
c0560973 JB |
526 | } |
527 | ||
66a7748d JB |
528 | public getHeartbeatInterval (): number { |
529 | const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval) | |
a807045b | 530 | if (HeartbeatInterval != null) { |
66a7748d | 531 | return secondsToMilliseconds(convertToInt(HeartbeatInterval.value)) |
8f953431 | 532 | } |
66a7748d | 533 | const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval) |
a807045b | 534 | if (HeartBeatInterval != null) { |
66a7748d | 535 | return secondsToMilliseconds(convertToInt(HeartBeatInterval.value)) |
8f953431 JB |
536 | } |
537 | this.stationInfo?.autoRegister === false && | |
538 | logger.warn( | |
539 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
540 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
66a7748d JB |
541 | }` |
542 | ) | |
543 | return Constants.DEFAULT_HEARTBEAT_INTERVAL | |
8f953431 JB |
544 | } |
545 | ||
66a7748d | 546 | public setSupervisionUrl (url: string): void { |
269de583 | 547 | if ( |
3e888c65 | 548 | this.stationInfo?.supervisionUrlOcppConfiguration === true && |
5199f9fd | 549 | isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) |
269de583 | 550 | ) { |
5dc7c990 | 551 | setConfigurationKeyValue(this, this.stationInfo.supervisionUrlOcppKey, url) |
269de583 | 552 | } else { |
2293fadc JB |
553 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
554 | this.stationInfo!.supervisionUrls = url | |
555 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl() | |
556 | this.saveStationInfo() | |
269de583 JB |
557 | } |
558 | } | |
559 | ||
66a7748d | 560 | public startHeartbeat (): void { |
99100f9c JB |
561 | const heartbeatInterval = this.getHeartbeatInterval() |
562 | if (heartbeatInterval > 0 && this.heartbeatSetInterval == null) { | |
6a8329b4 JB |
563 | this.heartbeatSetInterval = setInterval(() => { |
564 | this.ocppRequestService | |
565 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
ea32ea05 | 566 | .catch((error: unknown) => { |
6a8329b4 JB |
567 | logger.error( |
568 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
66a7748d JB |
569 | error |
570 | ) | |
571 | }) | |
99100f9c | 572 | }, heartbeatInterval) |
e7aeea18 | 573 | logger.info( |
9bf0ef23 | 574 | `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds( |
99100f9c | 575 | heartbeatInterval |
66a7748d JB |
576 | )}` |
577 | ) | |
a807045b | 578 | } else if (this.heartbeatSetInterval != null) { |
e7aeea18 | 579 | logger.info( |
9bf0ef23 | 580 | `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds( |
99100f9c | 581 | heartbeatInterval |
66a7748d JB |
582 | )}` |
583 | ) | |
c0560973 | 584 | } else { |
e7aeea18 | 585 | logger.error( |
99100f9c | 586 | `${this.logPrefix()} Heartbeat interval set to ${heartbeatInterval}, not starting the heartbeat` |
66a7748d | 587 | ) |
c0560973 JB |
588 | } |
589 | } | |
590 | ||
66a7748d | 591 | public restartHeartbeat (): void { |
c0560973 | 592 | // Stop heartbeat |
66a7748d | 593 | this.stopHeartbeat() |
c0560973 | 594 | // Start heartbeat |
66a7748d | 595 | this.startHeartbeat() |
c0560973 JB |
596 | } |
597 | ||
66a7748d | 598 | public restartWebSocketPing (): void { |
17ac262c | 599 | // Stop WebSocket ping |
66a7748d | 600 | this.stopWebSocketPing() |
17ac262c | 601 | // Start WebSocket ping |
66a7748d | 602 | this.startWebSocketPing() |
17ac262c JB |
603 | } |
604 | ||
66a7748d | 605 | public startMeterValues (connectorId: number, interval: number): void { |
c0560973 | 606 | if (connectorId === 0) { |
66a7748d JB |
607 | logger.error(`${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}`) |
608 | return | |
c0560973 | 609 | } |
f938317f JB |
610 | const connectorStatus = this.getConnectorStatus(connectorId) |
611 | if (connectorStatus == null) { | |
e7aeea18 | 612 | logger.error( |
66dd3447 | 613 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id |
66a7748d JB |
614 | ${connectorId}` |
615 | ) | |
616 | return | |
c0560973 | 617 | } |
f938317f | 618 | if (connectorStatus.transactionStarted === false) { |
e7aeea18 | 619 | logger.error( |
66a7748d JB |
620 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started` |
621 | ) | |
622 | return | |
e7aeea18 | 623 | } else if ( |
f938317f JB |
624 | connectorStatus.transactionStarted === true && |
625 | connectorStatus.transactionId == null | |
e7aeea18 JB |
626 | ) { |
627 | logger.error( | |
66a7748d JB |
628 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id` |
629 | ) | |
630 | return | |
c0560973 JB |
631 | } |
632 | if (interval > 0) { | |
f938317f | 633 | connectorStatus.transactionSetInterval = setInterval(() => { |
6a5f5908 | 634 | const meterValue = buildMeterValue( |
6a8329b4 JB |
635 | this, |
636 | connectorId, | |
66a7748d | 637 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
f938317f | 638 | connectorStatus.transactionId!, |
66a7748d JB |
639 | interval |
640 | ) | |
6a8329b4 JB |
641 | this.ocppRequestService |
642 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
66a7748d JB |
643 | this, |
644 | RequestCommand.METER_VALUES, | |
645 | { | |
646 | connectorId, | |
f938317f | 647 | transactionId: connectorStatus.transactionId, |
66a7748d JB |
648 | meterValue: [meterValue] |
649 | } | |
650 | ) | |
ea32ea05 | 651 | .catch((error: unknown) => { |
6a8329b4 JB |
652 | logger.error( |
653 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
66a7748d JB |
654 | error |
655 | ) | |
656 | }) | |
657 | }, interval) | |
c0560973 | 658 | } else { |
e7aeea18 JB |
659 | logger.error( |
660 | `${this.logPrefix()} Charging station ${ | |
661 | StandardParametersKey.MeterValueSampleInterval | |
66a7748d JB |
662 | } configuration set to ${interval}, not sending MeterValues` |
663 | ) | |
c0560973 JB |
664 | } |
665 | } | |
666 | ||
66a7748d | 667 | public stopMeterValues (connectorId: number): void { |
f938317f JB |
668 | const connectorStatus = this.getConnectorStatus(connectorId) |
669 | if (connectorStatus?.transactionSetInterval != null) { | |
670 | clearInterval(connectorStatus.transactionSetInterval) | |
04b1261c JB |
671 | } |
672 | } | |
673 | ||
b8e3363a JB |
674 | public restartMeterValues (connectorId: number, interval: number): void { |
675 | this.stopMeterValues(connectorId) | |
676 | this.startMeterValues(connectorId, interval) | |
677 | } | |
678 | ||
e9e43cff | 679 | private add (): void { |
244c1396 JB |
680 | this.emit(ChargingStationEvents.added) |
681 | } | |
682 | ||
09e5a7a8 JB |
683 | public async delete (deleteConfiguration = true): Promise<void> { |
684 | if (this.started) { | |
685 | await this.stop() | |
686 | } | |
687 | AutomaticTransactionGenerator.deleteInstance(this) | |
688 | PerformanceStatistics.deleteInstance(this.stationInfo?.hashId) | |
689 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
690 | this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo!)!) | |
691 | this.requests.clear() | |
692 | this.connectors.clear() | |
693 | this.evses.clear() | |
694 | this.templateFileWatcher?.unref() | |
695 | deleteConfiguration && rmSync(this.configurationFile, { force: true }) | |
696 | this.chargingStationWorkerBroadcastChannel.unref() | |
697 | this.emit(ChargingStationEvents.deleted) | |
6767e9f1 | 698 | this.removeAllListeners() |
09e5a7a8 JB |
699 | } |
700 | ||
66a7748d JB |
701 | public start (): void { |
702 | if (!this.started) { | |
703 | if (!this.starting) { | |
704 | this.starting = true | |
5398cecf | 705 | if (this.stationInfo?.enableStatistics === true) { |
66a7748d | 706 | this.performanceStatistics?.start() |
0d8852a5 | 707 | } |
66a7748d | 708 | this.openWSConnection() |
0d8852a5 | 709 | // Monitor charging station template file |
1f8f6332 JB |
710 | this.templateFileWatcher = watchJsonFile( |
711 | this.templateFile, | |
712 | FileType.ChargingStationTemplate, | |
713 | this.logPrefix(), | |
714 | undefined, | |
715 | (event, filename): void => { | |
716 | if (isNotEmptyString(filename) && event === 'change') { | |
717 | try { | |
718 | logger.debug( | |
719 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
720 | this.templateFile | |
66a7748d JB |
721 | } file have changed, reload` |
722 | ) | |
723 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash) | |
66a7748d | 724 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
5199f9fd | 725 | this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo!)!) |
09e5a7a8 JB |
726 | // Initialize |
727 | this.initialize() | |
1f8f6332 | 728 | // Restart the ATG |
e054fc1c JB |
729 | const ATGStarted = this.automaticTransactionGenerator?.started |
730 | if (ATGStarted === true) { | |
731 | this.stopAutomaticTransactionGenerator() | |
732 | } | |
66a7748d | 733 | delete this.automaticTransactionGeneratorConfiguration |
e054fc1c JB |
734 | if ( |
735 | this.getAutomaticTransactionGeneratorConfiguration()?.enable === true && | |
736 | ATGStarted === true | |
737 | ) { | |
738 | this.startAutomaticTransactionGenerator(undefined, true) | |
1f8f6332 | 739 | } |
5398cecf | 740 | if (this.stationInfo?.enableStatistics === true) { |
66a7748d | 741 | this.performanceStatistics?.restart() |
1f8f6332 | 742 | } else { |
66a7748d | 743 | this.performanceStatistics?.stop() |
1f8f6332 JB |
744 | } |
745 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
746 | } catch (error) { | |
747 | logger.error( | |
748 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
66a7748d JB |
749 | error |
750 | ) | |
1f8f6332 JB |
751 | } |
752 | } | |
66a7748d JB |
753 | } |
754 | ) | |
755 | this.started = true | |
756 | this.emit(ChargingStationEvents.started) | |
757 | this.starting = false | |
0d8852a5 | 758 | } else { |
66a7748d | 759 | logger.warn(`${this.logPrefix()} Charging station is already starting...`) |
0d8852a5 | 760 | } |
950b1349 | 761 | } else { |
66a7748d | 762 | logger.warn(`${this.logPrefix()} Charging station is already started...`) |
950b1349 | 763 | } |
c0560973 JB |
764 | } |
765 | ||
7e3bde4f JB |
766 | public async stop ( |
767 | reason?: StopTransactionReason, | |
768 | stopTransactions = this.stationInfo?.stopTransactionsOnStopped | |
769 | ): Promise<void> { | |
66a7748d JB |
770 | if (this.started) { |
771 | if (!this.stopping) { | |
772 | this.stopping = true | |
773 | await this.stopMessageSequence(reason, stopTransactions) | |
774 | this.closeWSConnection() | |
5398cecf | 775 | if (this.stationInfo?.enableStatistics === true) { |
66a7748d | 776 | this.performanceStatistics?.stop() |
0d8852a5 | 777 | } |
66a7748d | 778 | this.templateFileWatcher?.close() |
66a7748d JB |
779 | delete this.bootNotificationResponse |
780 | this.started = false | |
781 | this.saveConfiguration() | |
09e5a7a8 | 782 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash) |
66a7748d JB |
783 | this.emit(ChargingStationEvents.stopped) |
784 | this.stopping = false | |
0d8852a5 | 785 | } else { |
66a7748d | 786 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`) |
c0560973 | 787 | } |
950b1349 | 788 | } else { |
66a7748d | 789 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`) |
c0560973 | 790 | } |
c0560973 JB |
791 | } |
792 | ||
66a7748d JB |
793 | public async reset (reason?: StopTransactionReason): Promise<void> { |
794 | await this.stop(reason) | |
795 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
5199f9fd | 796 | await sleep(this.stationInfo!.resetTime!) |
66a7748d JB |
797 | this.initialize() |
798 | this.start() | |
94ec7e96 JB |
799 | } |
800 | ||
66a7748d | 801 | public saveOcppConfiguration (): void { |
5398cecf | 802 | if (this.stationInfo?.ocppPersistentConfiguration === true) { |
66a7748d | 803 | this.saveConfiguration() |
e6895390 JB |
804 | } |
805 | } | |
806 | ||
66a7748d JB |
807 | public bufferMessage (message: string): void { |
808 | this.messageBuffer.add(message) | |
809 | this.setIntervalFlushMessageBuffer() | |
3ba2381e JB |
810 | } |
811 | ||
66a7748d | 812 | public openWSConnection ( |
7f3decca | 813 | options?: WsOptions, |
66a7748d | 814 | params?: { closeOpened?: boolean, terminateOpened?: boolean } |
db2336d9 | 815 | ): void { |
7f3decca JB |
816 | options = { |
817 | handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()), | |
e6a33233 | 818 | ...this.stationInfo?.wsOptions, |
66a7748d JB |
819 | ...options |
820 | } | |
821 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params } | |
e6a33233 | 822 | if (!checkChargingStation(this, this.logPrefix())) { |
66a7748d | 823 | return |
d1c6c833 | 824 | } |
5199f9fd | 825 | if (this.stationInfo?.supervisionUser != null && this.stationInfo.supervisionPassword != null) { |
66a7748d | 826 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}` |
db2336d9 | 827 | } |
5199f9fd | 828 | if (params.closeOpened === true) { |
66a7748d | 829 | this.closeWSConnection() |
db2336d9 | 830 | } |
5199f9fd | 831 | if (params.terminateOpened === true) { |
66a7748d | 832 | this.terminateWSConnection() |
db2336d9 | 833 | } |
db2336d9 | 834 | |
66a7748d | 835 | if (this.isWebSocketConnectionOpened()) { |
0a03f36c | 836 | logger.warn( |
1d41bc6b | 837 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.href} is already opened` |
66a7748d JB |
838 | ) |
839 | return | |
0a03f36c JB |
840 | } |
841 | ||
1d41bc6b | 842 | logger.info(`${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.href}`) |
db2336d9 | 843 | |
feff11ec JB |
844 | this.wsConnection = new WebSocket( |
845 | this.wsConnectionUrl, | |
9a77cc07 | 846 | `ocpp${this.stationInfo?.ocppVersion}`, |
66a7748d JB |
847 | options |
848 | ) | |
db2336d9 JB |
849 | |
850 | // Handle WebSocket message | |
968f0e47 JB |
851 | this.wsConnection.on('message', data => { |
852 | this.onMessage(data).catch(Constants.EMPTY_FUNCTION) | |
853 | }) | |
db2336d9 | 854 | // Handle WebSocket error |
ba9a56a6 | 855 | this.wsConnection.on('error', this.onError.bind(this)) |
db2336d9 | 856 | // Handle WebSocket close |
ba9a56a6 | 857 | this.wsConnection.on('close', this.onClose.bind(this)) |
db2336d9 | 858 | // Handle WebSocket open |
968f0e47 | 859 | this.wsConnection.on('open', () => { |
ea32ea05 | 860 | this.onOpen().catch((error: unknown) => |
5a15db90 JB |
861 | logger.error(`${this.logPrefix()} Error while opening WebSocket connection:`, error) |
862 | ) | |
968f0e47 | 863 | }) |
db2336d9 | 864 | // Handle WebSocket ping |
ba9a56a6 | 865 | this.wsConnection.on('ping', this.onPing.bind(this)) |
db2336d9 | 866 | // Handle WebSocket pong |
ba9a56a6 | 867 | this.wsConnection.on('pong', this.onPong.bind(this)) |
db2336d9 JB |
868 | } |
869 | ||
66a7748d JB |
870 | public closeWSConnection (): void { |
871 | if (this.isWebSocketConnectionOpened()) { | |
872 | this.wsConnection?.close() | |
873 | this.wsConnection = null | |
db2336d9 JB |
874 | } |
875 | } | |
876 | ||
5199f9fd JB |
877 | public getAutomaticTransactionGeneratorConfiguration (): |
878 | | AutomaticTransactionGeneratorConfiguration | |
879 | | undefined { | |
aa63c9b7 | 880 | if (this.automaticTransactionGeneratorConfiguration == null) { |
c7db8ecb | 881 | let automaticTransactionGeneratorConfiguration: |
66a7748d JB |
882 | | AutomaticTransactionGeneratorConfiguration |
883 | | undefined | |
884 | const stationTemplate = this.getTemplateFromFile() | |
885 | const stationConfiguration = this.getConfigurationFromFile() | |
c7db8ecb | 886 | if ( |
5398cecf | 887 | this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true && |
61854f7c | 888 | stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && |
66a7748d | 889 | stationConfiguration?.automaticTransactionGenerator != null |
c7db8ecb JB |
890 | ) { |
891 | automaticTransactionGeneratorConfiguration = | |
5199f9fd | 892 | stationConfiguration.automaticTransactionGenerator |
c7db8ecb | 893 | } else { |
66a7748d | 894 | automaticTransactionGeneratorConfiguration = stationTemplate?.AutomaticTransactionGenerator |
c7db8ecb JB |
895 | } |
896 | this.automaticTransactionGeneratorConfiguration = { | |
897 | ...Constants.DEFAULT_ATG_CONFIGURATION, | |
66a7748d JB |
898 | ...automaticTransactionGeneratorConfiguration |
899 | } | |
ac7f79af | 900 | } |
aa63c9b7 | 901 | return this.automaticTransactionGeneratorConfiguration |
ac7f79af JB |
902 | } |
903 | ||
66a7748d JB |
904 | public getAutomaticTransactionGeneratorStatuses (): Status[] | undefined { |
905 | return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses | |
5ced7e80 JB |
906 | } |
907 | ||
e054fc1c JB |
908 | public startAutomaticTransactionGenerator ( |
909 | connectorIds?: number[], | |
910 | stopAbsoluteDuration?: boolean | |
911 | ): void { | |
66a7748d | 912 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this) |
9bf0ef23 | 913 | if (isNotEmptyArray(connectorIds)) { |
5dc7c990 | 914 | for (const connectorId of connectorIds) { |
e054fc1c | 915 | this.automaticTransactionGenerator?.startConnector(connectorId, stopAbsoluteDuration) |
a5e9befc JB |
916 | } |
917 | } else { | |
e054fc1c | 918 | this.automaticTransactionGenerator?.start(stopAbsoluteDuration) |
4f69be04 | 919 | } |
66a7748d JB |
920 | this.saveAutomaticTransactionGeneratorConfiguration() |
921 | this.emit(ChargingStationEvents.updated) | |
4f69be04 JB |
922 | } |
923 | ||
66a7748d | 924 | public stopAutomaticTransactionGenerator (connectorIds?: number[]): void { |
9bf0ef23 | 925 | if (isNotEmptyArray(connectorIds)) { |
5dc7c990 | 926 | for (const connectorId of connectorIds) { |
66a7748d | 927 | this.automaticTransactionGenerator?.stopConnector(connectorId) |
a5e9befc JB |
928 | } |
929 | } else { | |
66a7748d | 930 | this.automaticTransactionGenerator?.stop() |
4f69be04 | 931 | } |
66a7748d JB |
932 | this.saveAutomaticTransactionGeneratorConfiguration() |
933 | this.emit(ChargingStationEvents.updated) | |
4f69be04 JB |
934 | } |
935 | ||
66a7748d | 936 | public async stopTransactionOnConnector ( |
5e3cb728 | 937 | connectorId: number, |
66a7748d | 938 | reason?: StopTransactionReason |
5e3cb728 | 939 | ): Promise<StopTransactionResponse> { |
f938317f | 940 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId |
5e3cb728 | 941 | if ( |
5398cecf | 942 | this.stationInfo?.beginEndMeterValues === true && |
5199f9fd JB |
943 | this.stationInfo.ocppStrictCompliance === true && |
944 | this.stationInfo.outOfOrderEndMeterValues === false | |
5e3cb728 | 945 | ) { |
41f3983a | 946 | const transactionEndMeterValue = buildTransactionEndMeterValue( |
5e3cb728 JB |
947 | this, |
948 | connectorId, | |
2466918c | 949 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) |
66a7748d | 950 | ) |
5e3cb728 JB |
951 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( |
952 | this, | |
953 | RequestCommand.METER_VALUES, | |
954 | { | |
955 | connectorId, | |
956 | transactionId, | |
66a7748d JB |
957 | meterValue: [transactionEndMeterValue] |
958 | } | |
959 | ) | |
5e3cb728 | 960 | } |
66a7748d | 961 | return await this.ocppRequestService.requestHandler< |
314793aa | 962 | Partial<StopTransactionRequest>, |
66a7748d JB |
963 | StopTransactionResponse |
964 | >(this, RequestCommand.STOP_TRANSACTION, { | |
965 | transactionId, | |
2466918c | 966 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), |
aa63c9b7 | 967 | ...(reason != null && { reason }) |
66a7748d | 968 | }) |
5e3cb728 JB |
969 | } |
970 | ||
66a7748d | 971 | public getReserveConnectorZeroSupported (): boolean { |
9bf0ef23 | 972 | return convertToBoolean( |
66a7748d JB |
973 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
974 | getConfigurationKey(this, StandardParametersKey.ReserveConnectorZeroSupported)!.value | |
975 | ) | |
24578c31 JB |
976 | } |
977 | ||
66a7748d JB |
978 | public async addReservation (reservation: Reservation): Promise<void> { |
979 | const reservationFound = this.getReservationBy('reservationId', reservation.reservationId) | |
a807045b | 980 | if (reservationFound != null) { |
66a7748d | 981 | await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING) |
d193a949 | 982 | } |
66a7748d JB |
983 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
984 | this.getConnectorStatus(reservation.connectorId)!.reservation = reservation | |
041365be | 985 | await sendAndSetConnectorStatus( |
d193a949 | 986 | this, |
ec94a3cf JB |
987 | reservation.connectorId, |
988 | ConnectorStatusEnum.Reserved, | |
e1d9a0f4 | 989 | undefined, |
66a7748d JB |
990 | { send: reservation.connectorId !== 0 } |
991 | ) | |
24578c31 JB |
992 | } |
993 | ||
66a7748d | 994 | public async removeReservation ( |
d193a949 | 995 | reservation: Reservation, |
66a7748d | 996 | reason: ReservationTerminationReason |
d193a949 | 997 | ): Promise<void> { |
66a7748d JB |
998 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
999 | const connector = this.getConnectorStatus(reservation.connectorId)! | |
d193a949 | 1000 | switch (reason) { |
96d96b12 | 1001 | case ReservationTerminationReason.CONNECTOR_STATE_CHANGED: |
ec94a3cf | 1002 | case ReservationTerminationReason.TRANSACTION_STARTED: |
66a7748d JB |
1003 | delete connector.reservation |
1004 | break | |
e74bc549 JB |
1005 | case ReservationTerminationReason.RESERVATION_CANCELED: |
1006 | case ReservationTerminationReason.REPLACE_EXISTING: | |
1007 | case ReservationTerminationReason.EXPIRED: | |
041365be | 1008 | await sendAndSetConnectorStatus( |
d193a949 | 1009 | this, |
ec94a3cf JB |
1010 | reservation.connectorId, |
1011 | ConnectorStatusEnum.Available, | |
e1d9a0f4 | 1012 | undefined, |
66a7748d JB |
1013 | { send: reservation.connectorId !== 0 } |
1014 | ) | |
1015 | delete connector.reservation | |
1016 | break | |
b029e74e | 1017 | default: |
90aceaf6 | 1018 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions |
66a7748d | 1019 | throw new BaseError(`Unknown reservation termination reason '${reason}'`) |
d193a949 | 1020 | } |
24578c31 JB |
1021 | } |
1022 | ||
66a7748d | 1023 | public getReservationBy ( |
366f75f6 | 1024 | filterKey: ReservationKey, |
66a7748d | 1025 | value: number | string |
3fa7f799 | 1026 | ): Reservation | undefined { |
66dd3447 | 1027 | if (this.hasEvses) { |
3fa7f799 JB |
1028 | for (const evseStatus of this.evses.values()) { |
1029 | for (const connectorStatus of evseStatus.connectors.values()) { | |
5199f9fd | 1030 | if (connectorStatus.reservation?.[filterKey] === value) { |
66a7748d | 1031 | return connectorStatus.reservation |
66dd3447 JB |
1032 | } |
1033 | } | |
1034 | } | |
1035 | } else { | |
3fa7f799 | 1036 | for (const connectorStatus of this.connectors.values()) { |
5199f9fd | 1037 | if (connectorStatus.reservation?.[filterKey] === value) { |
66a7748d | 1038 | return connectorStatus.reservation |
66dd3447 JB |
1039 | } |
1040 | } | |
1041 | } | |
d193a949 JB |
1042 | } |
1043 | ||
66a7748d | 1044 | public isConnectorReservable ( |
e6948a57 JB |
1045 | reservationId: number, |
1046 | idTag?: string, | |
66a7748d | 1047 | connectorId?: number |
e6948a57 | 1048 | ): boolean { |
66a7748d | 1049 | const reservation = this.getReservationBy('reservationId', reservationId) |
d760a0a6 | 1050 | const reservationExists = reservation != null && !hasReservationExpired(reservation) |
e6948a57 | 1051 | if (arguments.length === 1) { |
66a7748d | 1052 | return !reservationExists |
e6948a57 | 1053 | } else if (arguments.length > 1) { |
d760a0a6 | 1054 | const userReservation = idTag != null ? this.getReservationBy('idTag', idTag) : undefined |
e6948a57 | 1055 | const userReservationExists = |
d760a0a6 JB |
1056 | userReservation != null && !hasReservationExpired(userReservation) |
1057 | const notConnectorZero = connectorId == null ? true : connectorId > 0 | |
66a7748d | 1058 | const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0 |
e6948a57 JB |
1059 | return ( |
1060 | !reservationExists && !userReservationExists && notConnectorZero && freeConnectorsAvailable | |
66a7748d | 1061 | ) |
e6948a57 | 1062 | } |
66a7748d | 1063 | return false |
e6948a57 JB |
1064 | } |
1065 | ||
66a7748d | 1066 | private setIntervalFlushMessageBuffer (): void { |
a807045b | 1067 | if (this.flushMessageBufferSetInterval == null) { |
2a2ad81b | 1068 | this.flushMessageBufferSetInterval = setInterval(() => { |
66a7748d JB |
1069 | if (this.isWebSocketConnectionOpened() && this.inAcceptedState()) { |
1070 | this.flushMessageBuffer() | |
2a2ad81b JB |
1071 | } |
1072 | if (this.messageBuffer.size === 0) { | |
66a7748d | 1073 | this.clearIntervalFlushMessageBuffer() |
2a2ad81b | 1074 | } |
66a7748d | 1075 | }, Constants.DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL) |
2a2ad81b JB |
1076 | } |
1077 | } | |
1078 | ||
66a7748d | 1079 | private clearIntervalFlushMessageBuffer (): void { |
a807045b | 1080 | if (this.flushMessageBufferSetInterval != null) { |
66a7748d JB |
1081 | clearInterval(this.flushMessageBufferSetInterval) |
1082 | delete this.flushMessageBufferSetInterval | |
2a2ad81b JB |
1083 | } |
1084 | } | |
1085 | ||
66a7748d JB |
1086 | private getNumberOfReservableConnectors (): number { |
1087 | let numberOfReservableConnectors = 0 | |
66dd3447 | 1088 | if (this.hasEvses) { |
3fa7f799 | 1089 | for (const evseStatus of this.evses.values()) { |
66a7748d | 1090 | numberOfReservableConnectors += getNumberOfReservableConnectors(evseStatus.connectors) |
66dd3447 JB |
1091 | } |
1092 | } else { | |
66a7748d | 1093 | numberOfReservableConnectors = getNumberOfReservableConnectors(this.connectors) |
66dd3447 | 1094 | } |
66a7748d | 1095 | return numberOfReservableConnectors - this.getNumberOfReservationsOnConnectorZero() |
66dd3447 JB |
1096 | } |
1097 | ||
66a7748d | 1098 | private getNumberOfReservationsOnConnectorZero (): number { |
6913d568 | 1099 | if ( |
66a7748d JB |
1100 | (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation != null) || |
1101 | (!this.hasEvses && this.connectors.get(0)?.reservation != null) | |
6913d568 | 1102 | ) { |
66a7748d | 1103 | return 1 |
66dd3447 | 1104 | } |
66a7748d | 1105 | return 0 |
24578c31 JB |
1106 | } |
1107 | ||
66a7748d | 1108 | private flushMessageBuffer (): void { |
8e242273 | 1109 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 1110 | for (const message of this.messageBuffer.values()) { |
66a7748d JB |
1111 | let beginId: string | undefined |
1112 | let commandName: RequestCommand | undefined | |
1113 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse | |
1114 | const isRequest = messageType === MessageType.CALL_MESSAGE | |
1431af78 | 1115 | if (isRequest) { |
66a7748d JB |
1116 | [, , commandName] = JSON.parse(message) as OutgoingRequest |
1117 | beginId = PerformanceStatistics.beginMeasure(commandName) | |
1431af78 | 1118 | } |
d42379d8 | 1119 | this.wsConnection?.send(message, (error?: Error) => { |
66a7748d JB |
1120 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1121 | isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!) | |
aa63c9b7 | 1122 | if (error == null) { |
d42379d8 | 1123 | logger.debug( |
041365be | 1124 | `${this.logPrefix()} >> Buffered ${getMessageTypeString( |
66a7748d JB |
1125 | messageType |
1126 | )} OCPP message sent '${JSON.stringify(message)}'` | |
1127 | ) | |
1128 | this.messageBuffer.delete(message) | |
041365be JB |
1129 | } else { |
1130 | logger.debug( | |
1131 | `${this.logPrefix()} >> Buffered ${getMessageTypeString( | |
66a7748d | 1132 | messageType |
041365be | 1133 | )} OCPP message '${JSON.stringify(message)}' send failed:`, |
66a7748d JB |
1134 | error |
1135 | ) | |
d42379d8 | 1136 | } |
66a7748d | 1137 | }) |
7d3b0f64 | 1138 | } |
77f00f84 JB |
1139 | } |
1140 | } | |
1141 | ||
66a7748d JB |
1142 | private getTemplateFromFile (): ChargingStationTemplate | undefined { |
1143 | let template: ChargingStationTemplate | undefined | |
5ad8570f | 1144 | try { |
cda5d0fb | 1145 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
66a7748d | 1146 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash) |
7c72977b | 1147 | } else { |
66a7748d JB |
1148 | const measureId = `${FileType.ChargingStationTemplate} read` |
1149 | const beginId = PerformanceStatistics.beginMeasure(measureId) | |
1150 | template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate | |
1151 | PerformanceStatistics.endMeasure(measureId, beginId) | |
d972af76 | 1152 | template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
7c72977b | 1153 | .update(JSON.stringify(template)) |
66a7748d JB |
1154 | .digest('hex') |
1155 | this.sharedLRUCache.setChargingStationTemplate(template) | |
1156 | this.templateFileHash = template.templateHash | |
7c72977b | 1157 | } |
5ad8570f | 1158 | } catch (error) { |
fa5995d6 | 1159 | handleFileException( |
2484ac1e | 1160 | this.templateFile, |
7164966d JB |
1161 | FileType.ChargingStationTemplate, |
1162 | error as NodeJS.ErrnoException, | |
66a7748d JB |
1163 | this.logPrefix() |
1164 | ) | |
1165 | } | |
1166 | return template | |
1167 | } | |
1168 | ||
1169 | private getStationInfoFromTemplate (): ChargingStationInfo { | |
1170 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
97608fbd | 1171 | const stationTemplate = this.getTemplateFromFile()! |
66a7748d | 1172 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile) |
38ae4ce2 | 1173 | const warnTemplateKeysDeprecationOnce = once(warnTemplateKeysDeprecation) |
66a7748d | 1174 | warnTemplateKeysDeprecationOnce(stationTemplate, this.logPrefix(), this.templateFile) |
5199f9fd | 1175 | if (stationTemplate.Connectors != null) { |
66a7748d JB |
1176 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile) |
1177 | } | |
97608fbd | 1178 | const stationInfo = stationTemplateToStationInfo(stationTemplate) |
66a7748d | 1179 | stationInfo.hashId = getHashId(this.index, stationTemplate) |
e375708d | 1180 | stationInfo.templateIndex = this.index |
a33026fe | 1181 | stationInfo.templateName = buildTemplateName(this.templateFile) |
66a7748d | 1182 | stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate) |
66a7748d JB |
1183 | createSerialNumber(stationTemplate, stationInfo) |
1184 | stationInfo.voltageOut = this.getVoltageOut(stationInfo) | |
5199f9fd | 1185 | if (isNotEmptyArray(stationTemplate.power)) { |
66a7748d | 1186 | const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length) |
cc6e8ab5 | 1187 | stationInfo.maximumPower = |
5199f9fd | 1188 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 | 1189 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
66a7748d | 1190 | : stationTemplate.power[powerArrayRandomIndex] |
5ad8570f | 1191 | } else { |
cc6e8ab5 | 1192 | stationInfo.maximumPower = |
5199f9fd | 1193 | stationTemplate.powerUnit === PowerUnits.KILO_WATT |
5dc7c990 JB |
1194 | ? // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1195 | stationTemplate.power! * 1000 | |
66a7748d | 1196 | : stationTemplate.power |
fa7bccf4 | 1197 | } |
66a7748d | 1198 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo) |
3637ca2c | 1199 | if ( |
1feac591 | 1200 | isNotEmptyString(stationInfo.firmwareVersionPattern) && |
9bf0ef23 | 1201 | isNotEmptyString(stationInfo.firmwareVersion) && |
5dc7c990 | 1202 | !new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) |
3637ca2c JB |
1203 | ) { |
1204 | logger.warn( | |
1205 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
1206 | this.templateFile | |
66a7748d JB |
1207 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` |
1208 | ) | |
3637ca2c | 1209 | } |
1feac591 JB |
1210 | if (stationTemplate.resetTime != null) { |
1211 | stationInfo.resetTime = secondsToMilliseconds(stationTemplate.resetTime) | |
1212 | } | |
66a7748d | 1213 | return stationInfo |
5ad8570f JB |
1214 | } |
1215 | ||
66a7748d | 1216 | private getStationInfoFromFile ( |
2969a5d7 JB |
1217 | stationInfoPersistentConfiguration: boolean | undefined = Constants.DEFAULT_STATION_INFO |
1218 | .stationInfoPersistentConfiguration | |
78786898 | 1219 | ): ChargingStationInfo | undefined { |
66a7748d | 1220 | let stationInfo: ChargingStationInfo | undefined |
52c58949 | 1221 | if (stationInfoPersistentConfiguration === true) { |
66a7748d JB |
1222 | stationInfo = this.getConfigurationFromFile()?.stationInfo |
1223 | if (stationInfo != null) { | |
5199f9fd | 1224 | delete stationInfo.infoHash |
c84cfd08 | 1225 | delete (stationInfo as ChargingStationTemplate).numberOfConnectors |
1fdb60b6 | 1226 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition |
e375708d JB |
1227 | if (stationInfo.templateIndex == null) { |
1228 | stationInfo.templateIndex = this.index | |
1229 | } | |
1230 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition | |
1fdb60b6 | 1231 | if (stationInfo.templateName == null) { |
a33026fe | 1232 | stationInfo.templateName = buildTemplateName(this.templateFile) |
1fdb60b6 | 1233 | } |
f832e5df JB |
1234 | } |
1235 | } | |
66a7748d | 1236 | return stationInfo |
2484ac1e JB |
1237 | } |
1238 | ||
36b73d95 | 1239 | private getStationInfo (options?: ChargingStationOptions): ChargingStationInfo { |
97608fbd | 1240 | const stationInfoFromTemplate = this.getStationInfoFromTemplate() |
36b73d95 JB |
1241 | options?.persistentConfiguration != null && |
1242 | (stationInfoFromTemplate.stationInfoPersistentConfiguration = options.persistentConfiguration) | |
97608fbd | 1243 | const stationInfoFromFile = this.getStationInfoFromFile( |
2969a5d7 | 1244 | stationInfoFromTemplate.stationInfoPersistentConfiguration |
66a7748d | 1245 | ) |
bf2561eb | 1246 | let stationInfo: ChargingStationInfo |
6b90dcca JB |
1247 | // Priority: |
1248 | // 1. charging station info from template | |
1249 | // 2. charging station info from configuration file | |
2466918c JB |
1250 | if ( |
1251 | stationInfoFromFile != null && | |
1252 | stationInfoFromFile.templateHash === stationInfoFromTemplate.templateHash | |
1253 | ) { | |
bf2561eb JB |
1254 | stationInfo = stationInfoFromFile |
1255 | } else { | |
1256 | stationInfo = stationInfoFromTemplate | |
1257 | stationInfoFromFile != null && | |
1258 | propagateSerialNumber(this.getTemplateFromFile(), stationInfoFromFile, stationInfo) | |
f765beaa | 1259 | } |
36b73d95 | 1260 | return setChargingStationOptions( |
bf2561eb | 1261 | mergeDeepRight(Constants.DEFAULT_STATION_INFO, stationInfo), |
36b73d95 JB |
1262 | options |
1263 | ) | |
2484ac1e JB |
1264 | } |
1265 | ||
66a7748d | 1266 | private saveStationInfo (): void { |
5398cecf | 1267 | if (this.stationInfo?.stationInfoPersistentConfiguration === true) { |
66a7748d | 1268 | this.saveConfiguration() |
ccb1d6e9 | 1269 | } |
2484ac1e JB |
1270 | } |
1271 | ||
66a7748d JB |
1272 | private handleUnsupportedVersion (version: OCPPVersion | undefined): void { |
1273 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}` | |
1274 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1275 | throw new BaseError(errorMsg) | |
c0560973 JB |
1276 | } |
1277 | ||
52c58949 | 1278 | private initialize (options?: ChargingStationOptions): void { |
66a7748d JB |
1279 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1280 | const stationTemplate = this.getTemplateFromFile()! | |
1281 | checkTemplate(stationTemplate, this.logPrefix(), this.templateFile) | |
d972af76 JB |
1282 | this.configurationFile = join( |
1283 | dirname(this.templateFile.replace('station-templates', 'configurations')), | |
66a7748d JB |
1284 | `${getHashId(this.index, stationTemplate)}.json` |
1285 | ) | |
1286 | const stationConfiguration = this.getConfigurationFromFile() | |
a4f7c75f | 1287 | if ( |
5199f9fd | 1288 | stationConfiguration?.stationInfo?.templateHash === stationTemplate.templateHash && |
66a7748d | 1289 | (stationConfiguration?.connectorsStatus != null || stationConfiguration?.evsesStatus != null) |
a4f7c75f | 1290 | ) { |
66a7748d JB |
1291 | checkConfiguration(stationConfiguration, this.logPrefix(), this.configurationFile) |
1292 | this.initializeConnectorsOrEvsesFromFile(stationConfiguration) | |
a4f7c75f | 1293 | } else { |
66a7748d | 1294 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate) |
a4f7c75f | 1295 | } |
36b73d95 | 1296 | this.stationInfo = this.getStationInfo(options) |
3637ca2c JB |
1297 | if ( |
1298 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
1feac591 JB |
1299 | isNotEmptyString(this.stationInfo.firmwareVersionPattern) && |
1300 | isNotEmptyString(this.stationInfo.firmwareVersion) | |
3637ca2c | 1301 | ) { |
2466918c | 1302 | const patternGroup = |
15748260 | 1303 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
5dc7c990 JB |
1304 | this.stationInfo.firmwareVersion.split('.').length |
1305 | const match = new RegExp(this.stationInfo.firmwareVersionPattern) | |
1306 | .exec(this.stationInfo.firmwareVersion) | |
1307 | ?.slice(1, patternGroup + 1) | |
aa63c9b7 JB |
1308 | if (match != null) { |
1309 | const patchLevelIndex = match.length - 1 | |
1310 | match[patchLevelIndex] = ( | |
1311 | convertToInt(match[patchLevelIndex]) + | |
1312 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
1313 | this.stationInfo.firmwareUpgrade!.versionUpgrade!.step! | |
1314 | ).toString() | |
1315 | this.stationInfo.firmwareVersion = match.join('.') | |
77807350 | 1316 | } |
3637ca2c | 1317 | } |
66a7748d JB |
1318 | this.saveStationInfo() |
1319 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl() | |
5199f9fd | 1320 | if (this.stationInfo.enableStatistics === true) { |
6bccfcbc JB |
1321 | this.performanceStatistics = PerformanceStatistics.getInstance( |
1322 | this.stationInfo.hashId, | |
2466918c | 1323 | this.stationInfo.chargingStationId, |
66a7748d JB |
1324 | this.configuredSupervisionUrl |
1325 | ) | |
6bccfcbc | 1326 | } |
2466918c JB |
1327 | const bootNotificationRequest = createBootNotificationRequest(this.stationInfo) |
1328 | if (bootNotificationRequest == null) { | |
1329 | const errorMsg = 'Error while creating boot notification request' | |
1330 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1331 | throw new BaseError(errorMsg) | |
1332 | } | |
1333 | this.bootNotificationRequest = bootNotificationRequest | |
66a7748d | 1334 | this.powerDivider = this.getPowerDivider() |
692f2f64 | 1335 | // OCPP configuration |
52c58949 | 1336 | this.ocppConfiguration = this.getOcppConfiguration(options?.persistentConfiguration) |
66a7748d JB |
1337 | this.initializeOcppConfiguration() |
1338 | this.initializeOcppServices() | |
5199f9fd | 1339 | if (this.stationInfo.autoRegister === true) { |
692f2f64 JB |
1340 | this.bootNotificationResponse = { |
1341 | currentTime: new Date(), | |
be4c6702 | 1342 | interval: millisecondsToSeconds(this.getHeartbeatInterval()), |
66a7748d JB |
1343 | status: RegistrationStatusEnumType.ACCEPTED |
1344 | } | |
692f2f64 | 1345 | } |
147d0e0f JB |
1346 | } |
1347 | ||
66a7748d JB |
1348 | private initializeOcppServices (): void { |
1349 | const ocppVersion = this.stationInfo?.ocppVersion | |
feff11ec JB |
1350 | switch (ocppVersion) { |
1351 | case OCPPVersion.VERSION_16: | |
1352 | this.ocppIncomingRequestService = | |
66a7748d | 1353 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>() |
feff11ec | 1354 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( |
66a7748d JB |
1355 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() |
1356 | ) | |
1357 | break | |
feff11ec JB |
1358 | case OCPPVersion.VERSION_20: |
1359 | case OCPPVersion.VERSION_201: | |
1360 | this.ocppIncomingRequestService = | |
66a7748d | 1361 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>() |
feff11ec | 1362 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( |
66a7748d JB |
1363 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() |
1364 | ) | |
1365 | break | |
feff11ec | 1366 | default: |
66a7748d JB |
1367 | this.handleUnsupportedVersion(ocppVersion) |
1368 | break | |
feff11ec JB |
1369 | } |
1370 | } | |
1371 | ||
66a7748d | 1372 | private initializeOcppConfiguration (): void { |
aa63c9b7 | 1373 | if (getConfigurationKey(this, StandardParametersKey.HeartbeatInterval) == null) { |
66a7748d | 1374 | addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0') |
f0f65a62 | 1375 | } |
aa63c9b7 | 1376 | if (getConfigurationKey(this, StandardParametersKey.HeartBeatInterval) == null) { |
48847bc0 JB |
1377 | addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { |
1378 | visible: false | |
1379 | }) | |
f0f65a62 | 1380 | } |
e7aeea18 | 1381 | if ( |
4e3b1d6b | 1382 | this.stationInfo?.supervisionUrlOcppConfiguration === true && |
5199f9fd | 1383 | isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) && |
5dc7c990 | 1384 | getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey) == null |
e7aeea18 | 1385 | ) { |
f2d5e3d9 | 1386 | addConfigurationKey( |
17ac262c | 1387 | this, |
5dc7c990 | 1388 | this.stationInfo.supervisionUrlOcppKey, |
fa7bccf4 | 1389 | this.configuredSupervisionUrl.href, |
66a7748d JB |
1390 | { reboot: true } |
1391 | ) | |
e6895390 | 1392 | } else if ( |
4e3b1d6b | 1393 | this.stationInfo?.supervisionUrlOcppConfiguration === false && |
5199f9fd | 1394 | isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) && |
5dc7c990 | 1395 | getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey) != null |
e6895390 | 1396 | ) { |
48847bc0 JB |
1397 | deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey, { |
1398 | save: false | |
1399 | }) | |
12fc74d6 | 1400 | } |
cc6e8ab5 | 1401 | if ( |
9bf0ef23 | 1402 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
5dc7c990 | 1403 | getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey) == null |
cc6e8ab5 | 1404 | ) { |
f2d5e3d9 | 1405 | addConfigurationKey( |
17ac262c | 1406 | this, |
5dc7c990 | 1407 | this.stationInfo.amperageLimitationOcppKey, |
66a7748d JB |
1408 | // prettier-ignore |
1409 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
5dc7c990 | 1410 | (this.stationInfo.maximumAmperage! * getAmperageLimitationUnitDivider(this.stationInfo)).toString() |
66a7748d | 1411 | ) |
cc6e8ab5 | 1412 | } |
aa63c9b7 | 1413 | if (getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles) == null) { |
f2d5e3d9 | 1414 | addConfigurationKey( |
17ac262c | 1415 | this, |
e7aeea18 | 1416 | StandardParametersKey.SupportedFeatureProfiles, |
66a7748d JB |
1417 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
1418 | ) | |
e7aeea18 | 1419 | } |
f2d5e3d9 | 1420 | addConfigurationKey( |
17ac262c | 1421 | this, |
e7aeea18 JB |
1422 | StandardParametersKey.NumberOfConnectors, |
1423 | this.getNumberOfConnectors().toString(), | |
a95873d8 | 1424 | { readonly: true }, |
66a7748d JB |
1425 | { overwrite: true } |
1426 | ) | |
aa63c9b7 | 1427 | if (getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData) == null) { |
f2d5e3d9 | 1428 | addConfigurationKey( |
17ac262c | 1429 | this, |
e7aeea18 | 1430 | StandardParametersKey.MeterValuesSampledData, |
66a7748d JB |
1431 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER |
1432 | ) | |
7abfea5f | 1433 | } |
aa63c9b7 | 1434 | if (getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation) == null) { |
66a7748d | 1435 | const connectorsPhaseRotation: string[] = [] |
28e78158 JB |
1436 | if (this.hasEvses) { |
1437 | for (const evseStatus of this.evses.values()) { | |
1438 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d | 1439 | connectorsPhaseRotation.push( |
66a7748d JB |
1440 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1441 | getPhaseRotationValue(connectorId, this.getNumberOfPhases())! | |
1442 | ) | |
28e78158 JB |
1443 | } |
1444 | } | |
1445 | } else { | |
1446 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d | 1447 | connectorsPhaseRotation.push( |
66a7748d JB |
1448 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1449 | getPhaseRotationValue(connectorId, this.getNumberOfPhases())! | |
1450 | ) | |
7e1dc878 JB |
1451 | } |
1452 | } | |
f2d5e3d9 | 1453 | addConfigurationKey( |
17ac262c | 1454 | this, |
e7aeea18 | 1455 | StandardParametersKey.ConnectorPhaseRotation, |
66a7748d JB |
1456 | connectorsPhaseRotation.toString() |
1457 | ) | |
7e1dc878 | 1458 | } |
aa63c9b7 | 1459 | if (getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests) == null) { |
66a7748d | 1460 | addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true') |
36f6a92e | 1461 | } |
17ac262c | 1462 | if ( |
aa63c9b7 | 1463 | getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled) == null && |
a807045b | 1464 | hasFeatureProfile(this, SupportedFeatureProfiles.LocalAuthListManagement) === true |
17ac262c | 1465 | ) { |
66a7748d | 1466 | addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false') |
f2d5e3d9 | 1467 | } |
aa63c9b7 | 1468 | if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) == null) { |
f2d5e3d9 | 1469 | addConfigurationKey( |
17ac262c | 1470 | this, |
e7aeea18 | 1471 | StandardParametersKey.ConnectionTimeOut, |
66a7748d JB |
1472 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() |
1473 | ) | |
8bce55bf | 1474 | } |
66a7748d | 1475 | this.saveOcppConfiguration() |
073bd098 JB |
1476 | } |
1477 | ||
66a7748d | 1478 | private initializeConnectorsOrEvsesFromFile (configuration: ChargingStationConfiguration): void { |
5199f9fd | 1479 | if (configuration.connectorsStatus != null && configuration.evsesStatus == null) { |
8df5ae48 | 1480 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
1fa9df8c JB |
1481 | this.connectors.set( |
1482 | connectorId, | |
3edfdf53 | 1483 | prepareConnectorStatus(clone<ConnectorStatus>(connectorStatus)) |
1fa9df8c | 1484 | ) |
8df5ae48 | 1485 | } |
5199f9fd | 1486 | } else if (configuration.evsesStatus != null && configuration.connectorsStatus == null) { |
a4f7c75f | 1487 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { |
40615072 | 1488 | const evseStatus = clone<EvseStatusConfiguration>(evseStatusConfiguration) |
66a7748d | 1489 | delete evseStatus.connectorsStatus |
a4f7c75f | 1490 | this.evses.set(evseId, { |
8df5ae48 | 1491 | ...(evseStatus as EvseStatus), |
a4f7c75f | 1492 | connectors: new Map<number, ConnectorStatus>( |
66a7748d | 1493 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
e1d9a0f4 | 1494 | evseStatusConfiguration.connectorsStatus!.map((connectorStatus, connectorId) => [ |
a4f7c75f | 1495 | connectorId, |
3edfdf53 | 1496 | prepareConnectorStatus(connectorStatus) |
66a7748d JB |
1497 | ]) |
1498 | ) | |
1499 | }) | |
a4f7c75f | 1500 | } |
5199f9fd | 1501 | } else if (configuration.evsesStatus != null && configuration.connectorsStatus != null) { |
66a7748d JB |
1502 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}` |
1503 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1504 | throw new BaseError(errorMsg) | |
a4f7c75f | 1505 | } else { |
66a7748d JB |
1506 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}` |
1507 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1508 | throw new BaseError(errorMsg) | |
a4f7c75f JB |
1509 | } |
1510 | } | |
1511 | ||
66a7748d | 1512 | private initializeConnectorsOrEvsesFromTemplate (stationTemplate: ChargingStationTemplate): void { |
5199f9fd | 1513 | if (stationTemplate.Connectors != null && stationTemplate.Evses == null) { |
66a7748d | 1514 | this.initializeConnectorsFromTemplate(stationTemplate) |
5199f9fd | 1515 | } else if (stationTemplate.Evses != null && stationTemplate.Connectors == null) { |
66a7748d | 1516 | this.initializeEvsesFromTemplate(stationTemplate) |
5199f9fd | 1517 | } else if (stationTemplate.Evses != null && stationTemplate.Connectors != null) { |
66a7748d JB |
1518 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}` |
1519 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1520 | throw new BaseError(errorMsg) | |
ae25f265 | 1521 | } else { |
66a7748d JB |
1522 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}` |
1523 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1524 | throw new BaseError(errorMsg) | |
ae25f265 JB |
1525 | } |
1526 | } | |
1527 | ||
66a7748d | 1528 | private initializeConnectorsFromTemplate (stationTemplate: ChargingStationTemplate): void { |
5199f9fd | 1529 | if (stationTemplate.Connectors == null && this.connectors.size === 0) { |
66a7748d JB |
1530 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined` |
1531 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1532 | throw new BaseError(errorMsg) | |
3d25cc86 | 1533 | } |
5199f9fd | 1534 | if (stationTemplate.Connectors?.[0] == null) { |
3d25cc86 JB |
1535 | logger.warn( |
1536 | `${this.logPrefix()} Charging station information from template ${ | |
1537 | this.templateFile | |
66a7748d JB |
1538 | } with no connector id 0 configuration` |
1539 | ) | |
3d25cc86 | 1540 | } |
5199f9fd | 1541 | if (stationTemplate.Connectors != null) { |
cda5d0fb | 1542 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = |
66a7748d | 1543 | checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile) |
d972af76 | 1544 | const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
cda5d0fb | 1545 | .update( |
5199f9fd | 1546 | `${JSON.stringify(stationTemplate.Connectors)}${configuredMaxConnectors.toString()}` |
cda5d0fb | 1547 | ) |
66a7748d | 1548 | .digest('hex') |
3d25cc86 | 1549 | const connectorsConfigChanged = |
5199f9fd JB |
1550 | this.connectors.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash |
1551 | if (this.connectors.size === 0 || connectorsConfigChanged) { | |
66a7748d JB |
1552 | connectorsConfigChanged && this.connectors.clear() |
1553 | this.connectorsConfigurationHash = connectorsConfigHash | |
269196a8 JB |
1554 | if (templateMaxConnectors > 0) { |
1555 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1556 | if ( | |
1557 | connectorId === 0 && | |
5199f9fd JB |
1558 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition |
1559 | (stationTemplate.Connectors[connectorId] == null || | |
66a7748d | 1560 | !this.getUseConnectorId0(stationTemplate)) |
269196a8 | 1561 | ) { |
66a7748d | 1562 | continue |
269196a8 JB |
1563 | } |
1564 | const templateConnectorId = | |
5199f9fd | 1565 | connectorId > 0 && stationTemplate.randomConnectors === true |
fcda9151 | 1566 | ? randomInt(1, templateMaxAvailableConnectors) |
66a7748d | 1567 | : connectorId |
5199f9fd | 1568 | const connectorStatus = stationTemplate.Connectors[templateConnectorId] |
fba11dc6 | 1569 | checkStationInfoConnectorStatus( |
ae25f265 | 1570 | templateConnectorId, |
04b1261c JB |
1571 | connectorStatus, |
1572 | this.logPrefix(), | |
66a7748d JB |
1573 | this.templateFile |
1574 | ) | |
40615072 | 1575 | this.connectors.set(connectorId, clone<ConnectorStatus>(connectorStatus)) |
3d25cc86 | 1576 | } |
66a7748d JB |
1577 | initializeConnectorsMapStatus(this.connectors, this.logPrefix()) |
1578 | this.saveConnectorsStatus() | |
ae25f265 JB |
1579 | } else { |
1580 | logger.warn( | |
1581 | `${this.logPrefix()} Charging station information from template ${ | |
1582 | this.templateFile | |
66a7748d JB |
1583 | } with no connectors configuration defined, cannot create connectors` |
1584 | ) | |
3d25cc86 JB |
1585 | } |
1586 | } | |
1587 | } else { | |
1588 | logger.warn( | |
1589 | `${this.logPrefix()} Charging station information from template ${ | |
1590 | this.templateFile | |
66a7748d JB |
1591 | } with no connectors configuration defined, using already defined connectors` |
1592 | ) | |
3d25cc86 | 1593 | } |
3d25cc86 JB |
1594 | } |
1595 | ||
66a7748d | 1596 | private initializeEvsesFromTemplate (stationTemplate: ChargingStationTemplate): void { |
5199f9fd | 1597 | if (stationTemplate.Evses == null && this.evses.size === 0) { |
66a7748d JB |
1598 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined` |
1599 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
1600 | throw new BaseError(errorMsg) | |
2585c6e9 | 1601 | } |
5199f9fd | 1602 | if (stationTemplate.Evses?.[0] == null) { |
2585c6e9 JB |
1603 | logger.warn( |
1604 | `${this.logPrefix()} Charging station information from template ${ | |
1605 | this.templateFile | |
66a7748d JB |
1606 | } with no evse id 0 configuration` |
1607 | ) | |
2585c6e9 | 1608 | } |
5199f9fd | 1609 | if (stationTemplate.Evses?.[0]?.Connectors[0] == null) { |
59a0f26d JB |
1610 | logger.warn( |
1611 | `${this.logPrefix()} Charging station information from template ${ | |
1612 | this.templateFile | |
66a7748d JB |
1613 | } with evse id 0 with no connector id 0 configuration` |
1614 | ) | |
59a0f26d | 1615 | } |
5199f9fd | 1616 | if (Object.keys(stationTemplate.Evses?.[0]?.Connectors as object).length > 1) { |
491dad29 JB |
1617 | logger.warn( |
1618 | `${this.logPrefix()} Charging station information from template ${ | |
1619 | this.templateFile | |
66a7748d JB |
1620 | } with evse id 0 with more than one connector configuration, only connector id 0 configuration will be used` |
1621 | ) | |
491dad29 | 1622 | } |
5199f9fd | 1623 | if (stationTemplate.Evses != null) { |
d972af76 | 1624 | const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
5199f9fd | 1625 | .update(JSON.stringify(stationTemplate.Evses)) |
66a7748d | 1626 | .digest('hex') |
2585c6e9 | 1627 | const evsesConfigChanged = |
5199f9fd JB |
1628 | this.evses.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash |
1629 | if (this.evses.size === 0 || evsesConfigChanged) { | |
66a7748d JB |
1630 | evsesConfigChanged && this.evses.clear() |
1631 | this.evsesConfigurationHash = evsesConfigHash | |
5199f9fd | 1632 | const templateMaxEvses = getMaxNumberOfEvses(stationTemplate.Evses) |
ae25f265 | 1633 | if (templateMaxEvses > 0) { |
eb979012 | 1634 | for (const evseKey in stationTemplate.Evses) { |
66a7748d | 1635 | const evseId = convertToInt(evseKey) |
52952bf8 | 1636 | this.evses.set(evseId, { |
fba11dc6 | 1637 | connectors: buildConnectorsMap( |
5199f9fd | 1638 | stationTemplate.Evses[evseKey].Connectors, |
ae25f265 | 1639 | this.logPrefix(), |
66a7748d | 1640 | this.templateFile |
ae25f265 | 1641 | ), |
66a7748d JB |
1642 | availability: AvailabilityType.Operative |
1643 | }) | |
1644 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
1645 | initializeConnectorsMapStatus(this.evses.get(evseId)!.connectors, this.logPrefix()) | |
ae25f265 | 1646 | } |
66a7748d | 1647 | this.saveEvsesStatus() |
ae25f265 JB |
1648 | } else { |
1649 | logger.warn( | |
1650 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1651 | this.templateFile |
66a7748d JB |
1652 | } with no evses configuration defined, cannot create evses` |
1653 | ) | |
2585c6e9 JB |
1654 | } |
1655 | } | |
513db108 JB |
1656 | } else { |
1657 | logger.warn( | |
1658 | `${this.logPrefix()} Charging station information from template ${ | |
1659 | this.templateFile | |
66a7748d JB |
1660 | } with no evses configuration defined, using already defined evses` |
1661 | ) | |
2585c6e9 JB |
1662 | } |
1663 | } | |
1664 | ||
66a7748d JB |
1665 | private getConfigurationFromFile (): ChargingStationConfiguration | undefined { |
1666 | let configuration: ChargingStationConfiguration | undefined | |
9bf0ef23 | 1667 | if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) { |
073bd098 | 1668 | try { |
57adbebc JB |
1669 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1670 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
66a7748d JB |
1671 | this.configurationFileHash |
1672 | ) | |
7c72977b | 1673 | } else { |
66a7748d JB |
1674 | const measureId = `${FileType.ChargingStationConfiguration} read` |
1675 | const beginId = PerformanceStatistics.beginMeasure(measureId) | |
7c72977b | 1676 | configuration = JSON.parse( |
66a7748d JB |
1677 | readFileSync(this.configurationFile, 'utf8') |
1678 | ) as ChargingStationConfiguration | |
1679 | PerformanceStatistics.endMeasure(measureId, beginId) | |
1680 | this.sharedLRUCache.setChargingStationConfiguration(configuration) | |
1681 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
1682 | this.configurationFileHash = configuration.configurationHash! | |
7c72977b | 1683 | } |
073bd098 | 1684 | } catch (error) { |
fa5995d6 | 1685 | handleFileException( |
073bd098 | 1686 | this.configurationFile, |
7164966d JB |
1687 | FileType.ChargingStationConfiguration, |
1688 | error as NodeJS.ErrnoException, | |
66a7748d JB |
1689 | this.logPrefix() |
1690 | ) | |
073bd098 JB |
1691 | } |
1692 | } | |
66a7748d | 1693 | return configuration |
073bd098 JB |
1694 | } |
1695 | ||
66a7748d | 1696 | private saveAutomaticTransactionGeneratorConfiguration (): void { |
5398cecf | 1697 | if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) { |
66a7748d | 1698 | this.saveConfiguration() |
5ced7e80 | 1699 | } |
ac7f79af JB |
1700 | } |
1701 | ||
66a7748d JB |
1702 | private saveConnectorsStatus (): void { |
1703 | this.saveConfiguration() | |
52952bf8 JB |
1704 | } |
1705 | ||
66a7748d JB |
1706 | private saveEvsesStatus (): void { |
1707 | this.saveConfiguration() | |
52952bf8 JB |
1708 | } |
1709 | ||
66a7748d | 1710 | private saveConfiguration (): void { |
9bf0ef23 | 1711 | if (isNotEmptyString(this.configurationFile)) { |
2484ac1e | 1712 | try { |
d972af76 | 1713 | if (!existsSync(dirname(this.configurationFile))) { |
66a7748d | 1714 | mkdirSync(dirname(this.configurationFile), { recursive: true }) |
073bd098 | 1715 | } |
2466918c | 1716 | const configurationFromFile = this.getConfigurationFromFile() |
66a7748d | 1717 | let configurationData: ChargingStationConfiguration = |
2466918c | 1718 | configurationFromFile != null |
40615072 | 1719 | ? clone<ChargingStationConfiguration>(configurationFromFile) |
66a7748d | 1720 | : {} |
5199f9fd | 1721 | if (this.stationInfo?.stationInfoPersistentConfiguration === true) { |
66a7748d | 1722 | configurationData.stationInfo = this.stationInfo |
5ced7e80 | 1723 | } else { |
66a7748d | 1724 | delete configurationData.stationInfo |
52952bf8 | 1725 | } |
5398cecf JB |
1726 | if ( |
1727 | this.stationInfo?.ocppPersistentConfiguration === true && | |
755a76d5 | 1728 | Array.isArray(this.ocppConfiguration?.configurationKey) |
5398cecf | 1729 | ) { |
5199f9fd | 1730 | configurationData.configurationKey = this.ocppConfiguration.configurationKey |
5ced7e80 | 1731 | } else { |
66a7748d | 1732 | delete configurationData.configurationKey |
52952bf8 | 1733 | } |
b4c82e73 | 1734 | configurationData = mergeDeepRight( |
179ed367 | 1735 | configurationData, |
66a7748d JB |
1736 | buildChargingStationAutomaticTransactionGeneratorConfiguration(this) |
1737 | ) | |
a97d2d6c | 1738 | if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration !== true) { |
66a7748d | 1739 | delete configurationData.automaticTransactionGenerator |
5ced7e80 | 1740 | } |
b1bbdae5 | 1741 | if (this.connectors.size > 0) { |
66a7748d | 1742 | configurationData.connectorsStatus = buildConnectorsStatus(this) |
5ced7e80 | 1743 | } else { |
66a7748d | 1744 | delete configurationData.connectorsStatus |
52952bf8 | 1745 | } |
b1bbdae5 | 1746 | if (this.evses.size > 0) { |
66a7748d | 1747 | configurationData.evsesStatus = buildEvsesStatus(this) |
5ced7e80 | 1748 | } else { |
66a7748d | 1749 | delete configurationData.evsesStatus |
52952bf8 | 1750 | } |
66a7748d | 1751 | delete configurationData.configurationHash |
d972af76 | 1752 | const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) |
5ced7e80 JB |
1753 | .update( |
1754 | JSON.stringify({ | |
1755 | stationInfo: configurationData.stationInfo, | |
1756 | configurationKey: configurationData.configurationKey, | |
1757 | automaticTransactionGenerator: configurationData.automaticTransactionGenerator, | |
8ab96efb | 1758 | ...(this.connectors.size > 0 && { |
66a7748d | 1759 | connectorsStatus: configurationData.connectorsStatus |
8ab96efb | 1760 | }), |
48847bc0 JB |
1761 | ...(this.evses.size > 0 && { |
1762 | evsesStatus: configurationData.evsesStatus | |
1763 | }) | |
66a7748d | 1764 | } satisfies ChargingStationConfiguration) |
5ced7e80 | 1765 | ) |
66a7748d | 1766 | .digest('hex') |
7c72977b | 1767 | if (this.configurationFileHash !== configurationHash) { |
0ebf7c2e | 1768 | AsyncLock.runExclusive(AsyncLockType.configuration, () => { |
66a7748d JB |
1769 | configurationData.configurationHash = configurationHash |
1770 | const measureId = `${FileType.ChargingStationConfiguration} write` | |
1771 | const beginId = PerformanceStatistics.beginMeasure(measureId) | |
0ebf7c2e JB |
1772 | writeFileSync( |
1773 | this.configurationFile, | |
4ed03b6e | 1774 | JSON.stringify(configurationData, undefined, 2), |
66a7748d JB |
1775 | 'utf8' |
1776 | ) | |
1777 | PerformanceStatistics.endMeasure(measureId, beginId) | |
1778 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash) | |
1779 | this.sharedLRUCache.setChargingStationConfiguration(configurationData) | |
1780 | this.configurationFileHash = configurationHash | |
ea32ea05 | 1781 | }).catch((error: unknown) => { |
0ebf7c2e JB |
1782 | handleFileException( |
1783 | this.configurationFile, | |
1784 | FileType.ChargingStationConfiguration, | |
1785 | error as NodeJS.ErrnoException, | |
66a7748d JB |
1786 | this.logPrefix() |
1787 | ) | |
1788 | }) | |
7c72977b JB |
1789 | } else { |
1790 | logger.debug( | |
1791 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1792 | this.configurationFile | |
66a7748d JB |
1793 | }` |
1794 | ) | |
2484ac1e | 1795 | } |
2484ac1e | 1796 | } catch (error) { |
fa5995d6 | 1797 | handleFileException( |
2484ac1e | 1798 | this.configurationFile, |
7164966d JB |
1799 | FileType.ChargingStationConfiguration, |
1800 | error as NodeJS.ErrnoException, | |
66a7748d JB |
1801 | this.logPrefix() |
1802 | ) | |
073bd098 | 1803 | } |
2484ac1e JB |
1804 | } else { |
1805 | logger.error( | |
66a7748d JB |
1806 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
1807 | ) | |
073bd098 JB |
1808 | } |
1809 | } | |
1810 | ||
66a7748d JB |
1811 | private getOcppConfigurationFromTemplate (): ChargingStationOcppConfiguration | undefined { |
1812 | return this.getTemplateFromFile()?.Configuration | |
2484ac1e JB |
1813 | } |
1814 | ||
52c58949 JB |
1815 | private getOcppConfigurationFromFile ( |
1816 | ocppPersistentConfiguration?: boolean | |
1817 | ): ChargingStationOcppConfiguration | undefined { | |
66a7748d | 1818 | const configurationKey = this.getConfigurationFromFile()?.configurationKey |
52c58949 | 1819 | if (ocppPersistentConfiguration === true && Array.isArray(configurationKey)) { |
66a7748d | 1820 | return { configurationKey } |
648512ce | 1821 | } |
66a7748d | 1822 | return undefined |
7dde0b73 JB |
1823 | } |
1824 | ||
52c58949 | 1825 | private getOcppConfiguration ( |
1feac591 | 1826 | ocppPersistentConfiguration: boolean | undefined = this.stationInfo?.ocppPersistentConfiguration |
52c58949 | 1827 | ): ChargingStationOcppConfiguration | undefined { |
551e477c | 1828 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = |
52c58949 | 1829 | this.getOcppConfigurationFromFile(ocppPersistentConfiguration) |
66a7748d JB |
1830 | if (ocppConfiguration == null) { |
1831 | ocppConfiguration = this.getOcppConfigurationFromTemplate() | |
2484ac1e | 1832 | } |
66a7748d | 1833 | return ocppConfiguration |
2484ac1e JB |
1834 | } |
1835 | ||
66a7748d JB |
1836 | private async onOpen (): Promise<void> { |
1837 | if (this.isWebSocketConnectionOpened()) { | |
99100f9c | 1838 | this.emit(ChargingStationEvents.connected) |
5c0e9352 | 1839 | this.emit(ChargingStationEvents.updated) |
5144f4d1 | 1840 | logger.info( |
48847bc0 JB |
1841 | `${this.logPrefix()} Connection to OCPP server through ${ |
1842 | this.wsConnectionUrl.href | |
1843 | } succeeded` | |
66a7748d JB |
1844 | ) |
1845 | let registrationRetryCount = 0 | |
1846 | if (!this.isRegistered()) { | |
5144f4d1 | 1847 | // Send BootNotification |
5144f4d1 | 1848 | do { |
ab29e682 | 1849 | await this.ocppRequestService.requestHandler< |
66a7748d JB |
1850 | BootNotificationRequest, |
1851 | BootNotificationResponse | |
8bfbc743 | 1852 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
66a7748d JB |
1853 | skipBufferingOnError: true |
1854 | }) | |
52f1dd56 JB |
1855 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
1856 | this.bootNotificationResponse!.currentTime = convertToDate( | |
1857 | this.bootNotificationResponse?.currentTime | |
1858 | )! | |
66a7748d JB |
1859 | if (!this.isRegistered()) { |
1860 | this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount | |
9bf0ef23 | 1861 | await sleep( |
5199f9fd | 1862 | // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition |
73b78a1f | 1863 | this.bootNotificationResponse?.interval != null |
be4c6702 | 1864 | ? secondsToMilliseconds(this.bootNotificationResponse.interval) |
66a7748d JB |
1865 | : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL |
1866 | ) | |
5144f4d1 JB |
1867 | } |
1868 | } while ( | |
66a7748d JB |
1869 | !this.isRegistered() && |
1870 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
5199f9fd | 1871 | (registrationRetryCount <= this.stationInfo!.registrationMaxRetries! || |
9a77cc07 | 1872 | this.stationInfo?.registrationMaxRetries === -1) |
66a7748d | 1873 | ) |
5144f4d1 | 1874 | } |
50539084 | 1875 | if (!this.isRegistered()) { |
5144f4d1 | 1876 | logger.error( |
a223d9be JB |
1877 | `${this.logPrefix()} Registration failure: maximum retries reached (${registrationRetryCount}) or retry disabled (${ |
1878 | this.stationInfo?.registrationMaxRetries | |
1879 | })` | |
66a7748d | 1880 | ) |
caad9d6b | 1881 | } |
66a7748d | 1882 | this.emit(ChargingStationEvents.updated) |
2e6f5966 | 1883 | } else { |
5144f4d1 | 1884 | logger.warn( |
1d41bc6b | 1885 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.href} failed` |
66a7748d | 1886 | ) |
2e6f5966 | 1887 | } |
2e6f5966 JB |
1888 | } |
1889 | ||
ba9a56a6 | 1890 | private onClose (code: WebSocketCloseEventStatusCode, reason: Buffer): void { |
e054fc1c | 1891 | this.emit(ChargingStationEvents.disconnected) |
5c0e9352 | 1892 | this.emit(ChargingStationEvents.updated) |
d09085e9 | 1893 | switch (code) { |
6c65a295 JB |
1894 | // Normal close |
1895 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1896 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1897 | logger.info( |
9bf0ef23 | 1898 | `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString( |
66a7748d JB |
1899 | code |
1900 | )}' and reason '${reason.toString()}'` | |
1901 | ) | |
2960841f | 1902 | this.wsConnectionRetryCount = 0 |
66a7748d | 1903 | break |
6c65a295 JB |
1904 | // Abnormal close |
1905 | default: | |
e7aeea18 | 1906 | logger.error( |
9bf0ef23 | 1907 | `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString( |
66a7748d JB |
1908 | code |
1909 | )}' and reason '${reason.toString()}'` | |
1910 | ) | |
7c974155 | 1911 | this.started && |
5c0e9352 JB |
1912 | this.reconnect() |
1913 | .then(() => { | |
1914 | this.emit(ChargingStationEvents.updated) | |
1915 | }) | |
ea32ea05 JB |
1916 | .catch((error: unknown) => |
1917 | logger.error(`${this.logPrefix()} Error while reconnecting:`, error) | |
1918 | ) | |
66a7748d | 1919 | break |
c0560973 | 1920 | } |
2e6f5966 JB |
1921 | } |
1922 | ||
c510c989 JB |
1923 | private getCachedRequest ( |
1924 | messageType: MessageType | undefined, | |
1925 | messageId: string | |
1926 | ): CachedRequest | undefined { | |
66a7748d JB |
1927 | const cachedRequest = this.requests.get(messageId) |
1928 | if (Array.isArray(cachedRequest)) { | |
1929 | return cachedRequest | |
56d09fd7 JB |
1930 | } |
1931 | throw new OCPPError( | |
1932 | ErrorType.PROTOCOL_ERROR, | |
3024d5b2 | 1933 | `Cached request for message id '${messageId}' ${getMessageTypeString( |
66a7748d | 1934 | messageType |
56d09fd7 JB |
1935 | )} is not an array`, |
1936 | undefined, | |
66a7748d JB |
1937 | cachedRequest |
1938 | ) | |
56d09fd7 JB |
1939 | } |
1940 | ||
66a7748d JB |
1941 | private async handleIncomingMessage (request: IncomingRequest): Promise<void> { |
1942 | const [messageType, messageId, commandName, commandPayload] = request | |
3024d5b2 JB |
1943 | if (this.requests.has(messageId)) { |
1944 | throw new OCPPError( | |
1945 | ErrorType.SECURITY_ERROR, | |
1946 | `Received message with duplicate message id '${messageId}'`, | |
1947 | commandName, | |
1948 | commandPayload | |
1949 | ) | |
1950 | } | |
9a77cc07 | 1951 | if (this.stationInfo?.enableStatistics === true) { |
66a7748d | 1952 | this.performanceStatistics?.addRequestStatistic(commandName, messageType) |
56d09fd7 JB |
1953 | } |
1954 | logger.debug( | |
1955 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
66a7748d JB |
1956 | request |
1957 | )}` | |
1958 | ) | |
56d09fd7 JB |
1959 | // Process the message |
1960 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1961 | this, | |
1962 | messageId, | |
1963 | commandName, | |
66a7748d JB |
1964 | commandPayload |
1965 | ) | |
1966 | this.emit(ChargingStationEvents.updated) | |
56d09fd7 JB |
1967 | } |
1968 | ||
66a7748d JB |
1969 | private handleResponseMessage (response: Response): void { |
1970 | const [messageType, messageId, commandPayload] = response | |
1971 | if (!this.requests.has(messageId)) { | |
56d09fd7 JB |
1972 | // Error |
1973 | throw new OCPPError( | |
1974 | ErrorType.INTERNAL_ERROR, | |
3024d5b2 | 1975 | `Response for unknown message id '${messageId}'`, |
56d09fd7 | 1976 | undefined, |
66a7748d JB |
1977 | commandPayload |
1978 | ) | |
56d09fd7 JB |
1979 | } |
1980 | // Respond | |
66a7748d | 1981 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
56d09fd7 JB |
1982 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( |
1983 | messageType, | |
66a7748d JB |
1984 | messageId |
1985 | )! | |
56d09fd7 | 1986 | logger.debug( |
5199f9fd JB |
1987 | `${this.logPrefix()} << Command '${requestCommandName}' received response payload: ${JSON.stringify( |
1988 | response | |
1989 | )}` | |
66a7748d JB |
1990 | ) |
1991 | responseCallback(commandPayload, requestPayload) | |
56d09fd7 JB |
1992 | } |
1993 | ||
66a7748d JB |
1994 | private handleErrorMessage (errorResponse: ErrorResponse): void { |
1995 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse | |
1996 | if (!this.requests.has(messageId)) { | |
56d09fd7 JB |
1997 | // Error |
1998 | throw new OCPPError( | |
1999 | ErrorType.INTERNAL_ERROR, | |
3024d5b2 | 2000 | `Error response for unknown message id '${messageId}'`, |
56d09fd7 | 2001 | undefined, |
66a7748d JB |
2002 | { errorType, errorMessage, errorDetails } |
2003 | ) | |
56d09fd7 | 2004 | } |
66a7748d JB |
2005 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2006 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)! | |
56d09fd7 | 2007 | logger.debug( |
5199f9fd JB |
2008 | `${this.logPrefix()} << Command '${requestCommandName}' received error response payload: ${JSON.stringify( |
2009 | errorResponse | |
2010 | )}` | |
66a7748d JB |
2011 | ) |
2012 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)) | |
56d09fd7 JB |
2013 | } |
2014 | ||
66a7748d JB |
2015 | private async onMessage (data: RawData): Promise<void> { |
2016 | let request: IncomingRequest | Response | ErrorResponse | undefined | |
2017 | let messageType: MessageType | undefined | |
2018 | let errorMsg: string | |
c0560973 | 2019 | try { |
e1d9a0f4 | 2020 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
66a7748d JB |
2021 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse |
2022 | if (Array.isArray(request)) { | |
2023 | [messageType] = request | |
b3ec7bc1 JB |
2024 | // Check the type of message |
2025 | switch (messageType) { | |
2026 | // Incoming Message | |
2027 | case MessageType.CALL_MESSAGE: | |
66a7748d JB |
2028 | await this.handleIncomingMessage(request as IncomingRequest) |
2029 | break | |
56d09fd7 | 2030 | // Response Message |
b3ec7bc1 | 2031 | case MessageType.CALL_RESULT_MESSAGE: |
66a7748d JB |
2032 | this.handleResponseMessage(request as Response) |
2033 | break | |
a2d1c0f1 JB |
2034 | // Error Message |
2035 | case MessageType.CALL_ERROR_MESSAGE: | |
66a7748d JB |
2036 | this.handleErrorMessage(request as ErrorResponse) |
2037 | break | |
56d09fd7 | 2038 | // Unknown Message |
b3ec7bc1 JB |
2039 | default: |
2040 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
66a7748d JB |
2041 | errorMsg = `Wrong message type ${messageType}` |
2042 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
2043 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg) | |
b3ec7bc1 | 2044 | } |
47e22477 | 2045 | } else { |
e1d9a0f4 JB |
2046 | throw new OCPPError( |
2047 | ErrorType.PROTOCOL_ERROR, | |
2048 | 'Incoming message is not an array', | |
2049 | undefined, | |
2050 | { | |
66a7748d JB |
2051 | request |
2052 | } | |
2053 | ) | |
47e22477 | 2054 | } |
c0560973 | 2055 | } catch (error) { |
c3c8ae3f JB |
2056 | if (!Array.isArray(request)) { |
2057 | logger.error(`${this.logPrefix()} Incoming message '${request}' parsing error:`, error) | |
2058 | return | |
2059 | } | |
66a7748d JB |
2060 | let commandName: IncomingRequestCommand | undefined |
2061 | let requestCommandName: RequestCommand | IncomingRequestCommand | undefined | |
2062 | let errorCallback: ErrorCallback | |
c3c8ae3f | 2063 | const [, messageId] = request |
13701f69 JB |
2064 | switch (messageType) { |
2065 | case MessageType.CALL_MESSAGE: | |
66a7748d | 2066 | [, , commandName] = request as IncomingRequest |
13701f69 | 2067 | // Send error |
66a7748d JB |
2068 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName) |
2069 | break | |
13701f69 JB |
2070 | case MessageType.CALL_RESULT_MESSAGE: |
2071 | case MessageType.CALL_ERROR_MESSAGE: | |
66a7748d JB |
2072 | if (this.requests.has(messageId)) { |
2073 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2074 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)! | |
13701f69 | 2075 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
66a7748d | 2076 | errorCallback(error as OCPPError, false) |
13701f69 JB |
2077 | } else { |
2078 | // Remove the request from the cache in case of error at response handling | |
66a7748d | 2079 | this.requests.delete(messageId) |
13701f69 | 2080 | } |
66a7748d | 2081 | break |
ba7965c4 | 2082 | } |
66a7748d | 2083 | if (!(error instanceof OCPPError)) { |
56d09fd7 | 2084 | logger.warn( |
3024d5b2 | 2085 | `${this.logPrefix()} Error thrown at incoming OCPP command ${ |
1feac591 | 2086 | commandName ?? requestCommandName ?? Constants.UNKNOWN_OCPP_COMMAND |
e1d9a0f4 | 2087 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
3024d5b2 | 2088 | } message '${data.toString()}' handling is not an OCPPError:`, |
66a7748d JB |
2089 | error |
2090 | ) | |
56d09fd7 JB |
2091 | } |
2092 | logger.error( | |
2093 | `${this.logPrefix()} Incoming OCPP command '${ | |
1feac591 | 2094 | commandName ?? requestCommandName ?? Constants.UNKNOWN_OCPP_COMMAND |
e1d9a0f4 | 2095 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
56d09fd7 | 2096 | }' message '${data.toString()}'${ |
c510c989 | 2097 | this.requests.has(messageId) |
48847bc0 JB |
2098 | ? ` matching cached request '${JSON.stringify( |
2099 | this.getCachedRequest(messageType, messageId) | |
2100 | )}'` | |
56d09fd7 JB |
2101 | : '' |
2102 | } processing error:`, | |
66a7748d JB |
2103 | error |
2104 | ) | |
c0560973 | 2105 | } |
2328be1e JB |
2106 | } |
2107 | ||
66a7748d JB |
2108 | private onPing (): void { |
2109 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`) | |
c0560973 JB |
2110 | } |
2111 | ||
66a7748d JB |
2112 | private onPong (): void { |
2113 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`) | |
c0560973 JB |
2114 | } |
2115 | ||
66a7748d JB |
2116 | private onError (error: WSError): void { |
2117 | this.closeWSConnection() | |
2118 | logger.error(`${this.logPrefix()} WebSocket error:`, error) | |
c0560973 JB |
2119 | } |
2120 | ||
f938317f JB |
2121 | private getEnergyActiveImportRegister ( |
2122 | connectorStatus: ConnectorStatus | undefined, | |
2123 | rounded = false | |
2124 | ): number { | |
5398cecf | 2125 | if (this.stationInfo?.meteringPerTransaction === true) { |
07989fad | 2126 | return ( |
66a7748d | 2127 | (rounded |
f938317f JB |
2128 | ? connectorStatus?.transactionEnergyActiveImportRegisterValue != null |
2129 | ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue) | |
2130 | : undefined | |
2131 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
66a7748d | 2132 | ) |
07989fad JB |
2133 | } |
2134 | return ( | |
66a7748d | 2135 | (rounded |
f938317f JB |
2136 | ? connectorStatus?.energyActiveImportRegisterValue != null |
2137 | ? Math.round(connectorStatus.energyActiveImportRegisterValue) | |
2138 | : undefined | |
2139 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
66a7748d | 2140 | ) |
07989fad JB |
2141 | } |
2142 | ||
66a7748d | 2143 | private getUseConnectorId0 (stationTemplate?: ChargingStationTemplate): boolean { |
1feac591 JB |
2144 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2145 | return stationTemplate?.useConnectorId0 ?? Constants.DEFAULT_STATION_INFO.useConnectorId0! | |
8bce55bf JB |
2146 | } |
2147 | ||
66a7748d | 2148 | private async stopRunningTransactions (reason?: StopTransactionReason): Promise<void> { |
28e78158 | 2149 | if (this.hasEvses) { |
3fa7f799 JB |
2150 | for (const [evseId, evseStatus] of this.evses) { |
2151 | if (evseId === 0) { | |
66a7748d | 2152 | continue |
3fa7f799 | 2153 | } |
28e78158 JB |
2154 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { |
2155 | if (connectorStatus.transactionStarted === true) { | |
66a7748d | 2156 | await this.stopTransactionOnConnector(connectorId, reason) |
28e78158 JB |
2157 | } |
2158 | } | |
2159 | } | |
2160 | } else { | |
2161 | for (const connectorId of this.connectors.keys()) { | |
2162 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
66a7748d | 2163 | await this.stopTransactionOnConnector(connectorId, reason) |
28e78158 | 2164 | } |
60ddad53 JB |
2165 | } |
2166 | } | |
2167 | } | |
2168 | ||
1f761b9a | 2169 | // 0 for disabling |
66a7748d | 2170 | private getConnectionTimeout (): number { |
a807045b | 2171 | if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) != null) { |
4e3b1d6b | 2172 | return convertToInt( |
5199f9fd | 2173 | getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)?.value ?? |
66a7748d JB |
2174 | Constants.DEFAULT_CONNECTION_TIMEOUT |
2175 | ) | |
291cb255 | 2176 | } |
66a7748d | 2177 | return Constants.DEFAULT_CONNECTION_TIMEOUT |
3574dfd3 JB |
2178 | } |
2179 | ||
66a7748d JB |
2180 | private getPowerDivider (): number { |
2181 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors() | |
be1e907c | 2182 | if (this.stationInfo?.powerSharedByConnectors === true) { |
66a7748d | 2183 | powerDivider = this.getNumberOfRunningTransactions() |
6ecb15e4 | 2184 | } |
66a7748d | 2185 | return powerDivider |
6ecb15e4 JB |
2186 | } |
2187 | ||
66a7748d JB |
2188 | private getMaximumAmperage (stationInfo?: ChargingStationInfo): number | undefined { |
2189 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
5199f9fd | 2190 | const maximumPower = (stationInfo ?? this.stationInfo!).maximumPower! |
fa7bccf4 | 2191 | switch (this.getCurrentOutType(stationInfo)) { |
cc6e8ab5 JB |
2192 | case CurrentType.AC: |
2193 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 2194 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 2195 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
66a7748d JB |
2196 | this.getVoltageOut(stationInfo) |
2197 | ) | |
cc6e8ab5 | 2198 | case CurrentType.DC: |
66a7748d | 2199 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)) |
cc6e8ab5 JB |
2200 | } |
2201 | } | |
2202 | ||
66a7748d | 2203 | private getCurrentOutType (stationInfo?: ChargingStationInfo): CurrentType { |
1feac591 JB |
2204 | return ( |
2205 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2206 | (stationInfo ?? this.stationInfo!).currentOutType ?? | |
2207 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2208 | Constants.DEFAULT_STATION_INFO.currentOutType! | |
2209 | ) | |
5398cecf JB |
2210 | } |
2211 | ||
66a7748d | 2212 | private getVoltageOut (stationInfo?: ChargingStationInfo): Voltage { |
74ed61d9 | 2213 | return ( |
5199f9fd JB |
2214 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2215 | (stationInfo ?? this.stationInfo!).voltageOut ?? | |
74ed61d9 | 2216 | getDefaultVoltageOut(this.getCurrentOutType(stationInfo), this.logPrefix(), this.templateFile) |
66a7748d | 2217 | ) |
5398cecf JB |
2218 | } |
2219 | ||
66a7748d | 2220 | private getAmperageLimitation (): number | undefined { |
cc6e8ab5 | 2221 | if ( |
9bf0ef23 | 2222 | isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
5dc7c990 | 2223 | getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey) != null |
cc6e8ab5 JB |
2224 | ) { |
2225 | return ( | |
5dc7c990 JB |
2226 | convertToInt(getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey)?.value) / |
2227 | getAmperageLimitationUnitDivider(this.stationInfo) | |
66a7748d | 2228 | ) |
cc6e8ab5 JB |
2229 | } |
2230 | } | |
2231 | ||
e054fc1c | 2232 | private async startMessageSequence (ATGStopAbsoluteDuration?: boolean): Promise<void> { |
b7f9e41d | 2233 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2234 | await this.ocppRequestService.requestHandler< |
66a7748d JB |
2235 | BootNotificationRequest, |
2236 | BootNotificationResponse | |
8bfbc743 | 2237 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
66a7748d JB |
2238 | skipBufferingOnError: true |
2239 | }) | |
6114e6f1 | 2240 | } |
136c90ba | 2241 | // Start WebSocket ping |
99100f9c JB |
2242 | if (this.wsPingSetInterval == null) { |
2243 | this.startWebSocketPing() | |
2244 | } | |
5ad8570f | 2245 | // Start heartbeat |
d627f8ef JB |
2246 | if (this.heartbeatSetInterval == null) { |
2247 | this.startHeartbeat() | |
d627f8ef | 2248 | } |
0a60c33c | 2249 | // Initialize connectors status |
c3b83130 JB |
2250 | if (this.hasEvses) { |
2251 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2252 | if (evseId > 0) { |
2253 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
a9671b9e JB |
2254 | await sendAndSetConnectorStatus( |
2255 | this, | |
2256 | connectorId, | |
2257 | getBootConnectorStatus(this, connectorId, connectorStatus), | |
2258 | evseId | |
2259 | ) | |
4334db72 | 2260 | } |
c3b83130 | 2261 | } |
4334db72 JB |
2262 | } |
2263 | } else { | |
2264 | for (const connectorId of this.connectors.keys()) { | |
2265 | if (connectorId > 0) { | |
a9671b9e | 2266 | await sendAndSetConnectorStatus( |
c3b83130 JB |
2267 | this, |
2268 | connectorId, | |
a9671b9e JB |
2269 | getBootConnectorStatus( |
2270 | this, | |
2271 | connectorId, | |
2272 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2273 | this.getConnectorStatus(connectorId)! | |
2274 | ) | |
66a7748d | 2275 | ) |
c3b83130 JB |
2276 | } |
2277 | } | |
5ad8570f | 2278 | } |
5199f9fd | 2279 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
c9a4f9ea | 2280 | await this.ocppRequestService.requestHandler< |
66a7748d JB |
2281 | FirmwareStatusNotificationRequest, |
2282 | FirmwareStatusNotificationResponse | |
c9a4f9ea | 2283 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { |
66a7748d JB |
2284 | status: FirmwareStatus.Installed |
2285 | }) | |
2286 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed | |
c9a4f9ea | 2287 | } |
3637ca2c | 2288 | |
0a60c33c | 2289 | // Start the ATG |
5199f9fd | 2290 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
e054fc1c | 2291 | this.startAutomaticTransactionGenerator(undefined, ATGStopAbsoluteDuration) |
fa7bccf4 | 2292 | } |
66a7748d | 2293 | this.flushMessageBuffer() |
fa7bccf4 JB |
2294 | } |
2295 | ||
e054fc1c | 2296 | private internalStopMessageSequence (): void { |
136c90ba | 2297 | // Stop WebSocket ping |
66a7748d | 2298 | this.stopWebSocketPing() |
79411696 | 2299 | // Stop heartbeat |
66a7748d | 2300 | this.stopHeartbeat() |
9ff486f4 | 2301 | // Stop the ATG |
b20eb107 | 2302 | if (this.automaticTransactionGenerator?.started === true) { |
66a7748d | 2303 | this.stopAutomaticTransactionGenerator() |
79411696 | 2304 | } |
e054fc1c JB |
2305 | } |
2306 | ||
2307 | private async stopMessageSequence ( | |
2308 | reason?: StopTransactionReason, | |
7e3bde4f | 2309 | stopTransactions?: boolean |
e054fc1c JB |
2310 | ): Promise<void> { |
2311 | this.internalStopMessageSequence() | |
3e888c65 | 2312 | // Stop ongoing transactions |
66a7748d | 2313 | stopTransactions === true && (await this.stopRunningTransactions(reason)) |
039211f9 JB |
2314 | if (this.hasEvses) { |
2315 | for (const [evseId, evseStatus] of this.evses) { | |
2316 | if (evseId > 0) { | |
2317 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
e054fc1c | 2318 | await sendAndSetConnectorStatus( |
039211f9 | 2319 | this, |
e054fc1c JB |
2320 | connectorId, |
2321 | ConnectorStatusEnum.Unavailable, | |
2322 | evseId | |
66a7748d | 2323 | ) |
5199f9fd | 2324 | delete connectorStatus.status |
039211f9 JB |
2325 | } |
2326 | } | |
2327 | } | |
2328 | } else { | |
2329 | for (const connectorId of this.connectors.keys()) { | |
2330 | if (connectorId > 0) { | |
e054fc1c | 2331 | await sendAndSetConnectorStatus(this, connectorId, ConnectorStatusEnum.Unavailable) |
66a7748d | 2332 | delete this.getConnectorStatus(connectorId)?.status |
039211f9 | 2333 | } |
45c0ae82 JB |
2334 | } |
2335 | } | |
79411696 JB |
2336 | } |
2337 | ||
99100f9c JB |
2338 | private getWebSocketPingInterval (): number { |
2339 | return getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval) != null | |
2340 | ? convertToInt(getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value) | |
2341 | : 0 | |
2342 | } | |
2343 | ||
66a7748d | 2344 | private startWebSocketPing (): void { |
99100f9c | 2345 | const webSocketPingInterval = this.getWebSocketPingInterval() |
2960841f JB |
2346 | if (webSocketPingInterval > 0 && this.wsPingSetInterval == null) { |
2347 | this.wsPingSetInterval = setInterval(() => { | |
66a7748d JB |
2348 | if (this.isWebSocketConnectionOpened()) { |
2349 | this.wsConnection?.ping() | |
136c90ba | 2350 | } |
66a7748d | 2351 | }, secondsToMilliseconds(webSocketPingInterval)) |
e7aeea18 | 2352 | logger.info( |
9bf0ef23 | 2353 | `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds( |
66a7748d JB |
2354 | webSocketPingInterval |
2355 | )}` | |
2356 | ) | |
2960841f | 2357 | } else if (this.wsPingSetInterval != null) { |
e7aeea18 | 2358 | logger.info( |
9bf0ef23 | 2359 | `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds( |
66a7748d JB |
2360 | webSocketPingInterval |
2361 | )}` | |
2362 | ) | |
136c90ba | 2363 | } else { |
e7aeea18 | 2364 | logger.error( |
66a7748d JB |
2365 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
2366 | ) | |
136c90ba JB |
2367 | } |
2368 | } | |
2369 | ||
66a7748d | 2370 | private stopWebSocketPing (): void { |
2960841f JB |
2371 | if (this.wsPingSetInterval != null) { |
2372 | clearInterval(this.wsPingSetInterval) | |
2373 | delete this.wsPingSetInterval | |
136c90ba JB |
2374 | } |
2375 | } | |
2376 | ||
66a7748d JB |
2377 | private getConfiguredSupervisionUrl (): URL { |
2378 | let configuredSupervisionUrl: string | |
2379 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls() | |
9bf0ef23 | 2380 | if (isNotEmptyArray(supervisionUrls)) { |
66a7748d | 2381 | let configuredSupervisionUrlIndex: number |
2dcfe98e | 2382 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2383 | case SupervisionUrlDistribution.RANDOM: |
5dc7c990 | 2384 | configuredSupervisionUrlIndex = Math.floor(secureRandom() * supervisionUrls.length) |
66a7748d | 2385 | break |
a52a6446 | 2386 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2387 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2388 | default: |
66a7748d JB |
2389 | !Object.values(SupervisionUrlDistribution).includes( |
2390 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion | |
2391 | Configuration.getSupervisionUrlDistribution()! | |
2392 | ) && | |
ae61fa2f | 2393 | logger.warn( |
e1d9a0f4 | 2394 | // eslint-disable-next-line @typescript-eslint/no-base-to-string |
81c74884 | 2395 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' in configuration from values '${SupervisionUrlDistribution.toString()}', defaulting to '${ |
a52a6446 | 2396 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY |
81c74884 | 2397 | }'` |
66a7748d | 2398 | ) |
5dc7c990 | 2399 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length |
66a7748d | 2400 | break |
c0560973 | 2401 | } |
5dc7c990 | 2402 | configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex] |
d5c3df49 | 2403 | } else { |
5dc7c990 JB |
2404 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2405 | configuredSupervisionUrl = supervisionUrls! | |
d5c3df49 | 2406 | } |
9bf0ef23 | 2407 | if (isNotEmptyString(configuredSupervisionUrl)) { |
66a7748d | 2408 | return new URL(configuredSupervisionUrl) |
c0560973 | 2409 | } |
66a7748d JB |
2410 | const errorMsg = 'No supervision url(s) configured' |
2411 | logger.error(`${this.logPrefix()} ${errorMsg}`) | |
5199f9fd | 2412 | throw new BaseError(errorMsg) |
136c90ba JB |
2413 | } |
2414 | ||
66a7748d | 2415 | private stopHeartbeat (): void { |
a807045b | 2416 | if (this.heartbeatSetInterval != null) { |
66a7748d JB |
2417 | clearInterval(this.heartbeatSetInterval) |
2418 | delete this.heartbeatSetInterval | |
7dde0b73 | 2419 | } |
5ad8570f JB |
2420 | } |
2421 | ||
66a7748d JB |
2422 | private terminateWSConnection (): void { |
2423 | if (this.isWebSocketConnectionOpened()) { | |
2424 | this.wsConnection?.terminate() | |
2425 | this.wsConnection = null | |
55516218 JB |
2426 | } |
2427 | } | |
2428 | ||
66a7748d | 2429 | private async reconnect (): Promise<void> { |
e7aeea18 | 2430 | if ( |
66a7748d | 2431 | // eslint-disable-next-line @typescript-eslint/no-non-null-assertion |
2960841f | 2432 | this.wsConnectionRetryCount < this.stationInfo!.autoReconnectMaxRetries! || |
5398cecf | 2433 | this.stationInfo?.autoReconnectMaxRetries === -1 |
e7aeea18 | 2434 | ) { |
2960841f | 2435 | ++this.wsConnectionRetryCount |
5398cecf JB |
2436 | const reconnectDelay = |
2437 | this.stationInfo?.reconnectExponentialDelay === true | |
2960841f | 2438 | ? exponentialDelay(this.wsConnectionRetryCount) |
66a7748d JB |
2439 | : secondsToMilliseconds(this.getConnectionTimeout()) |
2440 | const reconnectDelayWithdraw = 1000 | |
1e080116 | 2441 | const reconnectTimeout = |
5199f9fd | 2442 | reconnectDelay - reconnectDelayWithdraw > 0 ? reconnectDelay - reconnectDelayWithdraw : 0 |
e7aeea18 | 2443 | logger.error( |
9bf0ef23 | 2444 | `${this.logPrefix()} WebSocket connection retry in ${roundTo( |
e7aeea18 | 2445 | reconnectDelay, |
66a7748d JB |
2446 | 2 |
2447 | )}ms, timeout ${reconnectTimeout}ms` | |
2448 | ) | |
2449 | await sleep(reconnectDelay) | |
e7aeea18 | 2450 | logger.error( |
2960841f | 2451 | `${this.logPrefix()} WebSocket connection retry #${this.wsConnectionRetryCount.toString()}` |
66a7748d | 2452 | ) |
e7aeea18 | 2453 | this.openWSConnection( |
59b6ed8d | 2454 | { |
66a7748d | 2455 | handshakeTimeout: reconnectTimeout |
59b6ed8d | 2456 | }, |
66a7748d JB |
2457 | { closeOpened: true } |
2458 | ) | |
5398cecf | 2459 | } else if (this.stationInfo?.autoReconnectMaxRetries !== -1) { |
e7aeea18 | 2460 | logger.error( |
4c6f3565 | 2461 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${this.wsConnectionRetryCount.toString()}) or retries disabled (${this.stationInfo?.autoReconnectMaxRetries?.toString()})` |
66a7748d | 2462 | ) |
5ad8570f JB |
2463 | } |
2464 | } | |
7dde0b73 | 2465 | } |