Commit | Line | Data |
---|---|---|
ef6076c1 | 1 | import { AuthorizationStatus, AuthorizeRequest, AuthorizeResponse, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; |
4dff73b0 JB |
2 | import { AvailabilityType, BootNotificationRequest, ChangeAvailabilityRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; |
3 | import { BootNotificationResponse, ChangeAvailabilityResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; | |
8c476a1f | 4 | import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; |
e118beaa | 5 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
84d4e562 | 6 | import ChargingStationTemplate, { PowerOutType, VoltageOut } from '../types/ChargingStationTemplate'; |
10570d97 | 7 | import Connectors, { Connector } from '../types/Connectors'; |
f738a0e9 | 8 | import { MeterValue, MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit, MeterValuesRequest, MeterValuesResponse, SampledValue } from '../types/ocpp/1.6/MeterValues'; |
6af9012e | 9 | import { PerformanceObserver, performance } from 'perf_hooks'; |
6a64534b | 10 | import Requests, { IncomingRequest, Request } from '../types/ocpp/Requests'; |
136c90ba | 11 | import WebSocket, { MessageEvent } from 'ws'; |
3f40bc9c | 12 | |
6af9012e | 13 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
29bf6658 JB |
14 | import { ChargePointErrorCode } from '../types/ocpp/1.6/ChargePointErrorCode'; |
15 | import { ChargePointStatus } from '../types/ocpp/1.6/ChargePointStatus'; | |
9ac86a7e | 16 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
6af9012e | 17 | import Configuration from '../utils/Configuration'; |
63b48f77 | 18 | import Constants from '../utils/Constants'; |
6af9012e | 19 | import ElectricUtils from '../utils/ElectricUtils'; |
d2a64eb5 | 20 | import { ErrorType } from '../types/ocpp/ErrorType'; |
6b0ce541 | 21 | import MeasurandValues from '../types/MeasurandValues'; |
d2a64eb5 | 22 | import { MessageType } from '../types/ocpp/MessageType'; |
f7a1d1a9 | 23 | import { OCPPConfigurationKey } from '../types/ocpp/Configuration'; |
63b48f77 | 24 | import OCPPError from './OcppError'; |
6a64534b | 25 | import { StandardParametersKey } from '../types/ocpp/1.6/Configuration'; |
6af9012e JB |
26 | import Statistics from '../utils/Statistics'; |
27 | import Utils from '../utils/Utils'; | |
32a1eb7a | 28 | import { WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
3f40bc9c JB |
29 | import crypto from 'crypto'; |
30 | import fs from 'fs'; | |
6af9012e | 31 | import logger from '../utils/Logger'; |
3f40bc9c JB |
32 | |
33 | export default class ChargingStation { | |
6af9012e | 34 | private _index: number; |
a4a21709 | 35 | private _stationTemplateFile: string; |
9ac86a7e | 36 | private _stationInfo: ChargingStationInfo; |
f738a0e9 JB |
37 | private _bootNotificationRequest: BootNotificationRequest; |
38 | private _bootNotificationResponse: BootNotificationResponse; | |
10570d97 | 39 | private _connectors: Connectors; |
e118beaa | 40 | private _configuration: ChargingStationConfiguration; |
a4a21709 | 41 | private _connectorsConfigurationHash: string; |
10570d97 JB |
42 | private _supervisionUrl: string; |
43 | private _wsConnectionUrl: string; | |
a4a21709 | 44 | private _wsConnection: WebSocket; |
9ac86a7e JB |
45 | private _hasStopped: boolean; |
46 | private _hasSocketRestarted: boolean; | |
a4a21709 | 47 | private _autoReconnectRetryCount: number; |
63b48f77 JB |
48 | private _requests: Requests; |
49 | private _messageQueue: string[]; | |
6af9012e JB |
50 | private _automaticTransactionGeneration: AutomaticTransactionGenerator; |
51 | private _authorizedTags: string[]; | |
10570d97 | 52 | private _heartbeatSetInterval: NodeJS.Timeout; |
136c90ba | 53 | private _webSocketPingSetInterval: NodeJS.Timeout; |
6af9012e JB |
54 | private _statistics: Statistics; |
55 | private _performanceObserver: PerformanceObserver; | |
56 | ||
57 | constructor(index: number, stationTemplateFile: string) { | |
2e6f5966 JB |
58 | this._index = index; |
59 | this._stationTemplateFile = stationTemplateFile; | |
63b48f77 | 60 | this._connectors = {} as Connectors; |
2e6f5966 JB |
61 | this._initialize(); |
62 | ||
9ac86a7e JB |
63 | this._hasStopped = false; |
64 | this._hasSocketRestarted = false; | |
7dde0b73 | 65 | this._autoReconnectRetryCount = 0; |
2e6f5966 | 66 | |
63b48f77 JB |
67 | this._requests = {} as Requests; |
68 | this._messageQueue = [] as string[]; | |
2e6f5966 | 69 | |
83045896 | 70 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
71 | } |
72 | ||
9ac86a7e | 73 | _getStationName(stationTemplate: ChargingStationTemplate): string { |
ef6076c1 J |
74 | // In case of multiple instances: add instance index to charging station id |
75 | let instanceIndex = process.env.CF_INSTANCE_INDEX ? process.env.CF_INSTANCE_INDEX : 0; | |
76 | instanceIndex = instanceIndex > 0 ? instanceIndex : ''; | |
77 | ||
5fdab605 | 78 | const idSuffix = stationTemplate.nameSuffix ? stationTemplate.nameSuffix : ''; |
ef6076c1 | 79 | |
5fdab605 | 80 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + instanceIndex.toString() + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4) + idSuffix; |
5ad8570f JB |
81 | } |
82 | ||
9ac86a7e JB |
83 | _buildStationInfo(): ChargingStationInfo { |
84 | let stationTemplateFromFile: ChargingStationTemplate; | |
5ad8570f JB |
85 | try { |
86 | // Load template file | |
87 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
9ac86a7e | 88 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
89 | fs.closeSync(fileDescriptor); |
90 | } catch (error) { | |
7ec46a9a | 91 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: %j', error); |
cdd9fed5 | 92 | throw error; |
5ad8570f | 93 | } |
9ac86a7e | 94 | const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; |
0a60c33c | 95 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e JB |
96 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
97 | stationInfo.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; | |
5ad8570f | 98 | } else { |
9ac86a7e | 99 | stationInfo.maxPower = stationTemplateFromFile.power as number; |
5ad8570f | 100 | } |
9ac86a7e JB |
101 | stationInfo.name = this._getStationName(stationTemplateFromFile); |
102 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; | |
103 | return stationInfo; | |
5ad8570f JB |
104 | } |
105 | ||
9ac86a7e | 106 | get stationInfo(): ChargingStationInfo { |
6af9012e JB |
107 | return this._stationInfo; |
108 | } | |
109 | ||
110 | _initialize(): void { | |
2e6f5966 | 111 | this._stationInfo = this._buildStationInfo(); |
f738a0e9 | 112 | this._bootNotificationRequest = { |
2e6f5966 JB |
113 | chargePointModel: this._stationInfo.chargePointModel, |
114 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
115 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
116 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 | 117 | }; |
136c90ba | 118 | this._configuration = this._getTemplateChargingStationConfiguration(); |
2e6f5966 | 119 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
120 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
121 | // Build connectors if needed | |
6ecb15e4 JB |
122 | const maxConnectors = this._getMaxNumberOfConnectors(); |
123 | if (maxConnectors <= 0) { | |
3f40bc9c | 124 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
125 | } |
126 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
127 | if (templateMaxConnectors <= 0) { | |
593cf3f9 JB |
128 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configuration`); |
129 | } | |
130 | if (!this._stationInfo.Connectors[0]) { | |
131 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector Id 0 configuration`); | |
7abfea5f JB |
132 | } |
133 | // Sanity check | |
9ac86a7e | 134 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this._stationInfo.randomConnectors) { |
7abfea5f JB |
135 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); |
136 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 137 | } |
8bce55bf | 138 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 139 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 140 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 141 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 142 | // Add connector Id 0 |
6af9012e | 143 | let lastConnector = '0'; |
8bce55bf | 144 | for (lastConnector in this._stationInfo.Connectors) { |
593cf3f9 | 145 | if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this._stationInfo.Connectors[lastConnector]) { |
e56aa9a4 | 146 | this._connectors[lastConnector] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[lastConnector]); |
4dff73b0 | 147 | this._connectors[lastConnector].availability = AvailabilityType.OPERATIVE; |
0a60c33c JB |
148 | } |
149 | } | |
0a60c33c | 150 | // Generate all connectors |
7abfea5f JB |
151 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
152 | for (let index = 1; index <= maxConnectors; index++) { | |
9ac86a7e | 153 | const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
32a1eb7a | 154 | this._connectors[index] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[randConnectorID]); |
4dff73b0 | 155 | this._connectors[index].availability = AvailabilityType.OPERATIVE; |
7abfea5f | 156 | } |
0a60c33c JB |
157 | } |
158 | } | |
d4a73fb7 JB |
159 | // Avoid duplication of connectors related information |
160 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
161 | // Initialize transaction attributes on connectors |
162 | for (const connector in this._connectors) { | |
593cf3f9 | 163 | if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 164 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
165 | } |
166 | } | |
7abfea5f | 167 | // OCPP parameters |
6a64534b JB |
168 | this._addConfigurationKey(StandardParametersKey.NumberOfConnectors, this._getNumberOfConnectors().toString(), true); |
169 | if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { | |
170 | this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); | |
7abfea5f | 171 | } |
6ecb15e4 | 172 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
173 | if (this.getEnableStatistics()) { |
174 | this._statistics = Statistics.getInstance(); | |
175 | this._statistics.objName = this._stationInfo.name; | |
176 | this._performanceObserver = new PerformanceObserver((list) => { | |
177 | const entry = list.getEntries()[0]; | |
10570d97 | 178 | this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
8bce55bf JB |
179 | this._performanceObserver.disconnect(); |
180 | }); | |
181 | } | |
7dde0b73 JB |
182 | } |
183 | ||
10570d97 | 184 | get connectors(): Connectors { |
6af9012e JB |
185 | return this._connectors; |
186 | } | |
187 | ||
188 | get statistics(): Statistics { | |
189 | return this._statistics; | |
190 | } | |
191 | ||
192 | _logPrefix(): string { | |
ead548f2 | 193 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
194 | } |
195 | ||
32a1eb7a JB |
196 | _isWebSocketOpen(): boolean { |
197 | return this._wsConnection?.readyState === WebSocket.OPEN; | |
198 | } | |
199 | ||
200 | _isRegistered(): boolean { | |
201 | return this._bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; | |
202 | } | |
203 | ||
136c90ba | 204 | _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { |
e118beaa | 205 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {} as ChargingStationConfiguration; |
7dde0b73 JB |
206 | } |
207 | ||
10570d97 | 208 | _getAuthorizationFile(): string { |
6af9012e | 209 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
210 | } |
211 | ||
593cf3f9 JB |
212 | _getUseConnectorId0(): boolean { |
213 | return !Utils.isUndefined(this._stationInfo.useConnectorId0) ? this._stationInfo.useConnectorId0 : true; | |
214 | } | |
215 | ||
6af9012e | 216 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 217 | let authorizedTags: string[] = []; |
2e6f5966 JB |
218 | const authorizationFile = this._getAuthorizationFile(); |
219 | if (authorizationFile) { | |
220 | try { | |
221 | // Load authorization file | |
222 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 223 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
224 | fs.closeSync(fileDescriptor); |
225 | } catch (error) { | |
7ec46a9a | 226 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: %j', error); |
cdd9fed5 | 227 | throw error; |
2e6f5966 JB |
228 | } |
229 | } else { | |
ead548f2 | 230 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
231 | } |
232 | return authorizedTags; | |
233 | } | |
234 | ||
65c5527e | 235 | getRandomTagId(): string { |
5ad8570f JB |
236 | const index = Math.floor(Math.random() * this._authorizedTags.length); |
237 | return this._authorizedTags[index]; | |
2e6f5966 JB |
238 | } |
239 | ||
65c5527e | 240 | hasAuthorizedTags(): boolean { |
5ad8570f JB |
241 | return !Utils.isEmptyArray(this._authorizedTags); |
242 | } | |
243 | ||
65c5527e | 244 | getEnableStatistics(): boolean { |
9ac86a7e | 245 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? this._stationInfo.enableStatistics : true; |
2328be1e JB |
246 | } |
247 | ||
6af9012e | 248 | _getNumberOfPhases(): number { |
8c4da341 | 249 | switch (this._getPowerOutType()) { |
9ac86a7e | 250 | case PowerOutType.AC: |
6d3a11a0 | 251 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? this._stationInfo.numberOfPhases : 3; |
9ac86a7e | 252 | case PowerOutType.DC: |
8c4da341 JB |
253 | return 0; |
254 | } | |
8bce55bf JB |
255 | } |
256 | ||
65c5527e | 257 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 JB |
258 | let trxCount = 0; |
259 | for (const connector in this._connectors) { | |
593cf3f9 | 260 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
261 | trxCount++; |
262 | } | |
263 | } | |
264 | return trxCount; | |
265 | } | |
266 | ||
1f761b9a | 267 | // 0 for disabling |
3574dfd3 JB |
268 | _getConnectionTimeout(): number { |
269 | if (!Utils.isUndefined(this._stationInfo.connectionTimeout)) { | |
270 | return this._stationInfo.connectionTimeout; | |
271 | } | |
272 | if (!Utils.isUndefined(Configuration.getConnectionTimeout())) { | |
273 | return Configuration.getConnectionTimeout(); | |
274 | } | |
275 | return 30; | |
276 | } | |
277 | ||
1f761b9a | 278 | // -1 for unlimited, 0 for disabling |
3574dfd3 JB |
279 | _getAutoReconnectMaxRetries(): number { |
280 | if (!Utils.isUndefined(this._stationInfo.autoReconnectMaxRetries)) { | |
281 | return this._stationInfo.autoReconnectMaxRetries; | |
282 | } | |
283 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
284 | return Configuration.getAutoReconnectMaxRetries(); | |
285 | } | |
286 | return -1; | |
287 | } | |
288 | ||
ec977daf | 289 | // 0 for disabling |
32a1eb7a JB |
290 | _getRegistrationMaxRetries(): number { |
291 | if (!Utils.isUndefined(this._stationInfo.registrationMaxRetries)) { | |
292 | return this._stationInfo.registrationMaxRetries; | |
293 | } | |
294 | return -1; | |
295 | } | |
296 | ||
65c5527e | 297 | _getPowerDivider(): number { |
7abfea5f | 298 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
299 | if (this._stationInfo.powerSharedByConnectors) { |
300 | powerDivider = this._getNumberOfRunningTransactions(); | |
301 | } | |
302 | return powerDivider; | |
303 | } | |
304 | ||
10570d97 | 305 | getConnector(id: number): Connector { |
6af9012e | 306 | return this._connectors[id]; |
6ecb15e4 JB |
307 | } |
308 | ||
4dff73b0 JB |
309 | _isConnectorAvailable(id: number): boolean { |
310 | return this.getConnector(id).availability === AvailabilityType.OPERATIVE; | |
311 | } | |
312 | ||
17991e8c JB |
313 | _isChargingStationAvailable(): boolean { |
314 | return this.getConnector(0).availability === AvailabilityType.OPERATIVE; | |
315 | } | |
316 | ||
65c5527e | 317 | _getTemplateMaxNumberOfConnectors(): number { |
7abfea5f JB |
318 | return Object.keys(this._stationInfo.Connectors).length; |
319 | } | |
320 | ||
65c5527e | 321 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 322 | let maxConnectors = 0; |
0a60c33c | 323 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 324 | const numberOfConnectors = this._stationInfo.numberOfConnectors as number[]; |
6ecb15e4 | 325 | // Distribute evenly the number of connectors |
7ec46a9a | 326 | maxConnectors = numberOfConnectors[(this._index - 1) % numberOfConnectors.length]; |
7abfea5f | 327 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 328 | maxConnectors = this._stationInfo.numberOfConnectors as number; |
488fd3a7 | 329 | } else { |
7abfea5f | 330 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
331 | } |
332 | return maxConnectors; | |
2e6f5966 JB |
333 | } |
334 | ||
6af9012e | 335 | _getNumberOfConnectors(): number { |
7abfea5f | 336 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
337 | } |
338 | ||
65c5527e | 339 | _getVoltageOut(): number { |
b2acff85 | 340 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 341 | let defaultVoltageOut: number; |
b2acff85 | 342 | switch (this._getPowerOutType()) { |
9ac86a7e | 343 | case PowerOutType.AC: |
84d4e562 | 344 | defaultVoltageOut = VoltageOut.VOLTAGE_230; |
b2acff85 | 345 | break; |
9ac86a7e | 346 | case PowerOutType.DC: |
84d4e562 | 347 | defaultVoltageOut = VoltageOut.VOLTAGE_400; |
b2acff85 JB |
348 | break; |
349 | default: | |
350 | logger.error(errMsg); | |
351 | throw Error(errMsg); | |
352 | } | |
6d3a11a0 | 353 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? this._stationInfo.voltageOut : defaultVoltageOut; |
b2acff85 JB |
354 | } |
355 | ||
032d6efc | 356 | _getTransactionIdTag(transactionId: number): string { |
9ac86a7e | 357 | for (const connector in this._connectors) { |
593cf3f9 | 358 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
9ac86a7e JB |
359 | return this.getConnector(Utils.convertToInt(connector)).idTag; |
360 | } | |
361 | } | |
362 | } | |
363 | ||
1aaa98df JB |
364 | _getTransactionMeterStop(transactionId: number): number { |
365 | for (const connector in this._connectors) { | |
593cf3f9 | 366 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
1aaa98df JB |
367 | return this.getConnector(Utils.convertToInt(connector)).lastEnergyActiveImportRegisterValue; |
368 | } | |
369 | } | |
370 | } | |
371 | ||
9ac86a7e JB |
372 | _getPowerOutType(): PowerOutType { |
373 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : PowerOutType.AC; | |
3f40bc9c JB |
374 | } |
375 | ||
65c5527e | 376 | _getSupervisionURL(): string { |
32a1eb7a | 377 | const supervisionUrls = Utils.cloneObject<string | string[]>(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 378 | let indexUrl = 0; |
0a60c33c | 379 | if (!Utils.isEmptyArray(supervisionUrls)) { |
524d9cb3 | 380 | if (Configuration.getDistributeStationsToTenantsEqually()) { |
2e6f5966 | 381 | indexUrl = this._index % supervisionUrls.length; |
7dde0b73 JB |
382 | } else { |
383 | // Get a random url | |
384 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
385 | } | |
7ec46a9a | 386 | return supervisionUrls[indexUrl]; |
7dde0b73 | 387 | } |
e118beaa | 388 | return supervisionUrls as string; |
7dde0b73 JB |
389 | } |
390 | ||
032d6efc JB |
391 | _getReconnectExponentialDelay(): boolean { |
392 | return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; | |
393 | } | |
394 | ||
af99a73f JB |
395 | _getHeartbeatInterval(): number { |
396 | const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); | |
397 | if (HeartbeatInterval) { | |
398 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
399 | } | |
400 | const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
401 | if (HeartBeatInterval) { | |
402 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
403 | } | |
af99a73f JB |
404 | } |
405 | ||
65c5527e | 406 | _getAuthorizeRemoteTxRequests(): boolean { |
6a64534b | 407 | const authorizeRemoteTxRequests = this._getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); |
a6e68f34 | 408 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
409 | } |
410 | ||
65c5527e | 411 | _getLocalAuthListEnabled(): boolean { |
6a64534b | 412 | const localAuthListEnabled = this._getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); |
def3d48e JB |
413 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
414 | } | |
415 | ||
136c90ba JB |
416 | async _startMessageSequence(): Promise<void> { |
417 | // Start WebSocket ping | |
418 | this._startWebSocketPing(); | |
5ad8570f | 419 | // Start heartbeat |
6af9012e | 420 | this._startHeartbeat(); |
0a60c33c | 421 | // Initialize connectors status |
5ad8570f | 422 | for (const connector in this._connectors) { |
593cf3f9 JB |
423 | if (Utils.convertToInt(connector) === 0) { |
424 | continue; | |
4dff73b0 | 425 | } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
426 | // Send status in template at startup |
427 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
4dff73b0 | 428 | } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
429 | // Send status in template after reset |
430 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
4dff73b0 | 431 | } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { |
136c90ba JB |
432 | // Send previous status at template reload |
433 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 434 | } else { |
136c90ba JB |
435 | // Send default status |
436 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); | |
5ad8570f JB |
437 | } |
438 | } | |
0a60c33c | 439 | // Start the ATG |
9ac86a7e | 440 | if (this._stationInfo.AutomaticTransactionGenerator.enable) { |
5ad8570f JB |
441 | if (!this._automaticTransactionGeneration) { |
442 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
443 | } | |
444 | if (this._automaticTransactionGeneration.timeToStop) { | |
445 | this._automaticTransactionGeneration.start(); | |
446 | } | |
447 | } | |
8bce55bf JB |
448 | if (this.getEnableStatistics()) { |
449 | this._statistics.start(); | |
450 | } | |
5ad8570f JB |
451 | } |
452 | ||
9ac86a7e | 453 | async _stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba JB |
454 | // Stop WebSocket ping |
455 | this._stopWebSocketPing(); | |
79411696 JB |
456 | // Stop heartbeat |
457 | this._stopHeartbeat(); | |
458 | // Stop the ATG | |
9ac86a7e | 459 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
79411696 JB |
460 | this._automaticTransactionGeneration && |
461 | !this._automaticTransactionGeneration.timeToStop) { | |
462 | await this._automaticTransactionGeneration.stop(reason); | |
463 | } else { | |
464 | for (const connector in this._connectors) { | |
593cf3f9 | 465 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
79411696 JB |
466 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); |
467 | } | |
468 | } | |
469 | } | |
470 | } | |
471 | ||
136c90ba | 472 | _startWebSocketPing(): void { |
6a64534b | 473 | const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; |
136c90ba JB |
474 | if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { |
475 | this._webSocketPingSetInterval = setInterval(() => { | |
32a1eb7a | 476 | if (this._isWebSocketOpen()) { |
3574dfd3 | 477 | this._wsConnection.ping((): void => { }); |
136c90ba JB |
478 | } |
479 | }, webSocketPingInterval * 1000); | |
480 | logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); | |
481 | } else if (this._webSocketPingSetInterval) { | |
482 | logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); | |
483 | } else { | |
484 | logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); | |
485 | } | |
486 | } | |
487 | ||
488 | _stopWebSocketPing(): void { | |
489 | if (this._webSocketPingSetInterval) { | |
490 | clearInterval(this._webSocketPingSetInterval); | |
491 | this._webSocketPingSetInterval = null; | |
492 | } | |
493 | } | |
494 | ||
495 | _restartWebSocketPing(): void { | |
496 | // Stop WebSocket ping | |
497 | this._stopWebSocketPing(); | |
498 | // Start WebSocket ping | |
499 | this._startWebSocketPing(); | |
500 | } | |
501 | ||
6af9012e | 502 | _startHeartbeat(): void { |
af99a73f | 503 | if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this._heartbeatSetInterval) { |
136c90ba JB |
504 | this._heartbeatSetInterval = setInterval(async () => { |
505 | await this.sendHeartbeat(); | |
af99a73f JB |
506 | }, this._getHeartbeatInterval()); |
507 | logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); | |
136c90ba | 508 | } else if (this._heartbeatSetInterval) { |
af99a73f | 509 | logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); |
7dde0b73 | 510 | } else { |
af99a73f | 511 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); |
0a60c33c JB |
512 | } |
513 | } | |
514 | ||
65c5527e | 515 | _stopHeartbeat(): void { |
0a60c33c JB |
516 | if (this._heartbeatSetInterval) { |
517 | clearInterval(this._heartbeatSetInterval); | |
518 | this._heartbeatSetInterval = null; | |
7dde0b73 | 519 | } |
5ad8570f JB |
520 | } |
521 | ||
136c90ba JB |
522 | _restartHeartbeat(): void { |
523 | // Stop heartbeat | |
524 | this._stopHeartbeat(); | |
525 | // Start heartbeat | |
526 | this._startHeartbeat(); | |
527 | } | |
528 | ||
65c5527e | 529 | _startAuthorizationFileMonitoring(): void { |
5fdab605 | 530 | fs.watch(this._getAuthorizationFile()).on('change', (e) => { |
5ad8570f | 531 | try { |
ead548f2 | 532 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
533 | // Initialize _authorizedTags |
534 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
535 | } catch (error) { | |
7ec46a9a | 536 | logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); |
5ad8570f JB |
537 | } |
538 | }); | |
539 | } | |
540 | ||
65c5527e | 541 | _startStationTemplateFileMonitoring(): void { |
5fdab605 | 542 | fs.watch(this._stationTemplateFile).on('change', (e) => { |
5ad8570f | 543 | try { |
ead548f2 | 544 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
545 | // Initialize |
546 | this._initialize(); | |
ef6076c1 | 547 | // Stop the ATG |
9ac86a7e | 548 | if (!this._stationInfo.AutomaticTransactionGenerator.enable && |
10570d97 JB |
549 | this._automaticTransactionGeneration) { |
550 | this._automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 551 | } |
ef6076c1 J |
552 | // Start the ATG |
553 | if (this._stationInfo.AutomaticTransactionGenerator.enable) { | |
554 | if (!this._automaticTransactionGeneration) { | |
555 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
556 | } | |
557 | if (this._automaticTransactionGeneration.timeToStop) { | |
558 | this._automaticTransactionGeneration.start(); | |
559 | } | |
560 | } | |
136c90ba | 561 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed |
5ad8570f | 562 | } catch (error) { |
7ec46a9a | 563 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); |
5ad8570f JB |
564 | } |
565 | }); | |
566 | } | |
567 | ||
6af9012e | 568 | _startMeterValues(connectorId: number, interval: number): void { |
4dff73b0 JB |
569 | if (connectorId === 0) { |
570 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); | |
571 | return; | |
572 | } | |
573 | if (!this.getConnector(connectorId)) { | |
574 | logger.error(`${this._logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); | |
575 | return; | |
576 | } | |
577 | if (!this.getConnector(connectorId)?.transactionStarted) { | |
6ecb15e4 | 578 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 579 | return; |
4dff73b0 | 580 | } else if (this.getConnector(connectorId)?.transactionStarted && !this.getConnector(connectorId)?.transactionId) { |
6ecb15e4 | 581 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
582 | return; |
583 | } | |
0a60c33c | 584 | if (interval > 0) { |
10570d97 | 585 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
586 | if (this.getEnableStatistics()) { |
587 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
588 | this._performanceObserver.observe({ | |
589 | entryTypes: ['function'], | |
590 | }); | |
65c5527e | 591 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 592 | } else { |
65c5527e | 593 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 594 | } |
0a60c33c JB |
595 | }, interval); |
596 | } else { | |
84d4e562 | 597 | logger.error(`${this._logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); |
0a60c33c | 598 | } |
7dde0b73 JB |
599 | } |
600 | ||
815e3493 | 601 | _openWSConnection(options?: WebSocket.ClientOptions, forceCloseOpened = false): void { |
032d6efc JB |
602 | if (Utils.isUndefined(options)) { |
603 | options = {} as WebSocket.ClientOptions; | |
604 | } | |
605 | if (Utils.isUndefined(options.handshakeTimeout)) { | |
1f761b9a | 606 | options.handshakeTimeout = this._getConnectionTimeout() * 1000; |
032d6efc | 607 | } |
32a1eb7a | 608 | if (this._isWebSocketOpen() && forceCloseOpened) { |
815e3493 JB |
609 | this._wsConnection.close(); |
610 | } | |
032d6efc | 611 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); |
ead548f2 | 612 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
136c90ba JB |
613 | } |
614 | ||
615 | start(): void { | |
616 | this._openWSConnection(); | |
2e6f5966 JB |
617 | // Monitor authorization file |
618 | this._startAuthorizationFileMonitoring(); | |
619 | // Monitor station template file | |
620 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
621 | // Handle Socket incoming messages |
622 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
623 | // Handle Socket error | |
624 | this._wsConnection.on('error', this.onError.bind(this)); | |
625 | // Handle Socket close | |
626 | this._wsConnection.on('close', this.onClose.bind(this)); | |
627 | // Handle Socket opening connection | |
628 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
629 | // Handle Socket ping | |
630 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
136c90ba JB |
631 | // Handle Socket pong |
632 | this._wsConnection.on('pong', this.onPong.bind(this)); | |
7dde0b73 JB |
633 | } |
634 | ||
9ac86a7e | 635 | async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 636 | // Stop message sequence |
10570d97 | 637 | await this._stopMessageSequence(reason); |
5ad8570f | 638 | for (const connector in this._connectors) { |
593cf3f9 JB |
639 | if (Utils.convertToInt(connector) > 0) { |
640 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); | |
641 | } | |
5ad8570f | 642 | } |
32a1eb7a | 643 | if (this._isWebSocketOpen()) { |
65c5527e | 644 | this._wsConnection.close(); |
5ad8570f | 645 | } |
f738a0e9 | 646 | this._bootNotificationResponse = null; |
9ac86a7e | 647 | this._hasStopped = true; |
5ad8570f JB |
648 | } |
649 | ||
032d6efc | 650 | async _reconnect(error): Promise<void> { |
136c90ba JB |
651 | // Stop heartbeat |
652 | this._stopHeartbeat(); | |
5ad8570f | 653 | // Stop the ATG if needed |
9ac86a7e JB |
654 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
655 | this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
5ad8570f JB |
656 | this._automaticTransactionGeneration && |
657 | !this._automaticTransactionGeneration.timeToStop) { | |
7ec46a9a | 658 | this._automaticTransactionGeneration.stop().catch(() => { }); |
5ad8570f | 659 | } |
1f761b9a | 660 | if (this._autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { |
5ad8570f | 661 | this._autoReconnectRetryCount++; |
1f761b9a | 662 | const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this._autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); |
032d6efc JB |
663 | logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); |
664 | await Utils.sleep(reconnectDelay); | |
665 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount.toString()); | |
3574dfd3 | 666 | this._openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); |
815e3493 | 667 | this._hasSocketRestarted = true; |
1f761b9a | 668 | } else if (this._getAutoReconnectMaxRetries() !== -1) { |
2d23953a | 669 | logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); |
5ad8570f JB |
670 | } |
671 | } | |
672 | ||
136c90ba | 673 | async onOpen(): Promise<void> { |
ead548f2 | 674 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
32a1eb7a | 675 | if (!this._isRegistered()) { |
0bbcb3dc | 676 | // Send BootNotification |
32a1eb7a | 677 | let registrationRetryCount = 0; |
f738a0e9 | 678 | do { |
f738a0e9 | 679 | this._bootNotificationResponse = await this.sendBootNotification(); |
32a1eb7a JB |
680 | if (!this._isRegistered()) { |
681 | registrationRetryCount++; | |
c55b9bc2 | 682 | await Utils.sleep(this._bootNotificationResponse?.interval ? this._bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); |
32a1eb7a JB |
683 | } |
684 | } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); | |
0bbcb3dc | 685 | } |
32a1eb7a JB |
686 | if (this._isRegistered()) { |
687 | await this._startMessageSequence(); | |
688 | if (this._hasSocketRestarted && this._isWebSocketOpen()) { | |
689 | if (!Utils.isEmptyArray(this._messageQueue)) { | |
690 | this._messageQueue.forEach((message, index) => { | |
63b48f77 | 691 | this._messageQueue.splice(index, 1); |
7dde0b73 | 692 | this._wsConnection.send(message); |
32a1eb7a JB |
693 | }); |
694 | } | |
7dde0b73 | 695 | } |
32a1eb7a | 696 | } else { |
2d23953a | 697 | logger.error(`${this._logPrefix()} Registration failure: max retries reached (${this._getRegistrationMaxRetries()}) or retry disabled (${this._getRegistrationMaxRetries()})`); |
7dde0b73 | 698 | } |
136c90ba | 699 | this._autoReconnectRetryCount = 0; |
032d6efc | 700 | this._hasSocketRestarted = false; |
7dde0b73 JB |
701 | } |
702 | ||
032d6efc | 703 | async onError(errorEvent): Promise<void> { |
32a1eb7a JB |
704 | logger.error(this._logPrefix() + ' Socket error: %j', errorEvent); |
705 | // pragma switch (errorEvent.code) { | |
706 | // case 'ECONNREFUSED': | |
707 | // await this._reconnect(errorEvent); | |
708 | // break; | |
709 | // } | |
7dde0b73 JB |
710 | } |
711 | ||
032d6efc | 712 | async onClose(closeEvent): Promise<void> { |
a324ad9b | 713 | switch (closeEvent) { |
32a1eb7a JB |
714 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: // Normal close |
715 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: | |
716 | logger.info(`${this._logPrefix()} Socket normally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); | |
7dde0b73 JB |
717 | this._autoReconnectRetryCount = 0; |
718 | break; | |
719 | default: // Abnormal close | |
32a1eb7a | 720 | logger.error(`${this._logPrefix()} Socket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); |
032d6efc | 721 | await this._reconnect(closeEvent); |
7dde0b73 JB |
722 | break; |
723 | } | |
724 | } | |
725 | ||
6b0ce541 | 726 | onPing(): void { |
ead548f2 | 727 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
728 | } |
729 | ||
136c90ba JB |
730 | onPong(): void { |
731 | logger.debug(this._logPrefix() + ' Has received a WS pong (rfc6455) from the server'); | |
732 | } | |
733 | ||
734 | async onMessage(messageEvent: MessageEvent): Promise<void> { | |
690e5af7 | 735 | let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; |
5b0e583f | 736 | let responseCallback: (payload?: Record<string, unknown> | string, requestPayload?: Record<string, unknown>) => void; |
d0641efa JB |
737 | let rejectCallback: (error: OCPPError) => void; |
738 | let requestPayload: Record<string, unknown>; | |
739 | let errMsg: string; | |
7dde0b73 | 740 | try { |
2d8cee5a | 741 | // Parse the message |
5bd15d76 | 742 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest; |
2d8cee5a | 743 | |
7dde0b73 JB |
744 | // Check the Type of message |
745 | switch (messageType) { | |
746 | // Incoming Message | |
d2a64eb5 | 747 | case MessageType.CALL_MESSAGE: |
7f134aca | 748 | if (this.getEnableStatistics()) { |
d0641efa | 749 | this._statistics.addMessage(commandName, messageType); |
7f134aca | 750 | } |
7dde0b73 | 751 | // Process the call |
d0641efa | 752 | await this.handleRequest(messageId, commandName, commandPayload); |
7dde0b73 JB |
753 | break; |
754 | // Outcome Message | |
d2a64eb5 | 755 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 756 | // Respond |
7dde0b73 JB |
757 | if (Utils.isIterable(this._requests[messageId])) { |
758 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
759 | } else { | |
5933cbc8 | 760 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
761 | } |
762 | if (!responseCallback) { | |
763 | // Error | |
a979cc12 | 764 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 JB |
765 | } |
766 | delete this._requests[messageId]; | |
690e5af7 | 767 | responseCallback(commandName, requestPayload); |
7dde0b73 JB |
768 | break; |
769 | // Error Message | |
d2a64eb5 | 770 | case MessageType.CALL_ERROR_MESSAGE: |
7dde0b73 JB |
771 | if (!this._requests[messageId]) { |
772 | // Error | |
a979cc12 | 773 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 | 774 | } |
7dde0b73 JB |
775 | if (Utils.isIterable(this._requests[messageId])) { |
776 | [, rejectCallback] = this._requests[messageId]; | |
777 | } else { | |
5933cbc8 | 778 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
779 | } |
780 | delete this._requests[messageId]; | |
5b0e583f | 781 | rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails)); |
7dde0b73 JB |
782 | break; |
783 | // Error | |
784 | default: | |
d0641efa | 785 | errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; |
7f134aca JB |
786 | logger.error(errMsg); |
787 | throw new Error(errMsg); | |
7dde0b73 JB |
788 | } |
789 | } catch (error) { | |
790 | // Log | |
5bd15d76 | 791 | logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this._requests[messageId]); |
7dde0b73 | 792 | // Send error |
5bd15d76 | 793 | messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
794 | } |
795 | } | |
796 | ||
6b0ce541 | 797 | async sendHeartbeat(): Promise<void> { |
0a60c33c | 798 | try { |
f738a0e9 | 799 | const payload: HeartbeatRequest = {}; |
d9f60ba1 | 800 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.HEARTBEAT); |
0a60c33c | 801 | } catch (error) { |
d9f60ba1 | 802 | this.handleRequestError(RequestCommand.HEARTBEAT, error); |
0a60c33c JB |
803 | } |
804 | } | |
805 | ||
f738a0e9 | 806 | async sendBootNotification(): Promise<BootNotificationResponse> { |
0a60c33c | 807 | try { |
d9f60ba1 | 808 | return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; |
0a60c33c | 809 | } catch (error) { |
d9f60ba1 | 810 | this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); |
0a60c33c JB |
811 | } |
812 | } | |
813 | ||
10570d97 | 814 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 815 | this.getConnector(connectorId).status = status; |
5ad8570f | 816 | try { |
f738a0e9 | 817 | const payload: StatusNotificationRequest = { |
5ad8570f JB |
818 | connectorId, |
819 | errorCode, | |
820 | status, | |
821 | }; | |
d9f60ba1 | 822 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STATUS_NOTIFICATION); |
5ad8570f | 823 | } catch (error) { |
d9f60ba1 | 824 | this.handleRequestError(RequestCommand.STATUS_NOTIFICATION, error); |
027b409a JB |
825 | } |
826 | } | |
827 | ||
ef6076c1 J |
828 | async sendAuthorize(idTag?: string): Promise<AuthorizeResponse> { |
829 | try { | |
830 | const payload: AuthorizeRequest = { | |
5fdab605 | 831 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, |
ef6076c1 J |
832 | }; |
833 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.AUTHORIZE) as AuthorizeResponse; | |
834 | } catch (error) { | |
835 | this.handleRequestError(RequestCommand.AUTHORIZE, error); | |
836 | } | |
837 | } | |
838 | ||
9ac86a7e | 839 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<StartTransactionResponse> { |
5ad8570f | 840 | try { |
f738a0e9 | 841 | const payload: StartTransactionRequest = { |
bec64e8b | 842 | connectorId, |
5fdab605 | 843 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, |
5ad8570f JB |
844 | meterStart: 0, |
845 | timestamp: new Date().toISOString(), | |
846 | }; | |
d9f60ba1 | 847 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.START_TRANSACTION) as StartTransactionResponse; |
5ad8570f | 848 | } catch (error) { |
d9f60ba1 | 849 | this.handleRequestError(RequestCommand.START_TRANSACTION, error); |
7dde0b73 JB |
850 | } |
851 | } | |
852 | ||
9ac86a7e | 853 | async sendStopTransaction(transactionId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> { |
032d6efc | 854 | const idTag = this._getTransactionIdTag(transactionId); |
027b409a | 855 | try { |
f738a0e9 | 856 | const payload: StopTransactionRequest = { |
38c8fd6c | 857 | transactionId, |
9ac86a7e | 858 | ...!Utils.isUndefined(idTag) && { idTag: idTag }, |
1aaa98df | 859 | meterStop: this._getTransactionMeterStop(transactionId), |
38c8fd6c | 860 | timestamp: new Date().toISOString(), |
6af9012e | 861 | ...reason && { reason }, |
38c8fd6c | 862 | }; |
d9f60ba1 | 863 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STOP_TRANSACTION) as StartTransactionResponse; |
027b409a | 864 | } catch (error) { |
d9f60ba1 | 865 | this.handleRequestError(RequestCommand.STOP_TRANSACTION, error); |
027b409a JB |
866 | } |
867 | } | |
868 | ||
5b0e583f | 869 | async sendError(messageId: string, error: OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise<unknown> { |
5ad8570f | 870 | // Send error |
d2a64eb5 | 871 | return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
872 | } |
873 | ||
5b0e583f | 874 | async sendMessage(messageId: string, commandParams: any, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise<any> { |
65c5527e | 875 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 876 | const self = this; |
6af9012e | 877 | // Send a message through wsConnection |
df85700c | 878 | return new Promise((resolve: (value?: any | PromiseLike<any>) => void, reject: (reason?: any) => void) => { |
6c4564bc | 879 | let messageToSend: string; |
7dde0b73 JB |
880 | // Type of message |
881 | switch (messageType) { | |
882 | // Request | |
d2a64eb5 | 883 | case MessageType.CALL_MESSAGE: |
7dde0b73 | 884 | // Build request |
5bd15d76 | 885 | this._requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; |
7f134aca | 886 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); |
7dde0b73 JB |
887 | break; |
888 | // Response | |
d2a64eb5 | 889 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 890 | // Build response |
7f134aca | 891 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
892 | break; |
893 | // Error Message | |
d2a64eb5 | 894 | case MessageType.CALL_ERROR_MESSAGE: |
a979cc12 | 895 | // Build Error Message |
d2a64eb5 | 896 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
897 | break; |
898 | } | |
32a1eb7a | 899 | // Check if wsConnection opened and charging station registered |
d9f60ba1 | 900 | if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { |
7f134aca JB |
901 | if (this.getEnableStatistics()) { |
902 | this._statistics.addMessage(commandName, messageType); | |
903 | } | |
7dde0b73 JB |
904 | // Yes: Send Message |
905 | this._wsConnection.send(messageToSend); | |
690e5af7 | 906 | } else if (commandName !== RequestCommand.BOOT_NOTIFICATION) { |
7f134aca JB |
907 | let dups = false; |
908 | // Handle dups in buffer | |
909 | for (const message of this._messageQueue) { | |
910 | // Same message | |
6c4564bc | 911 | if (messageToSend === message) { |
7f134aca JB |
912 | dups = true; |
913 | break; | |
914 | } | |
915 | } | |
916 | if (!dups) { | |
917 | // Buffer message | |
918 | this._messageQueue.push(messageToSend); | |
919 | } | |
a979cc12 | 920 | // Reject it |
d2a64eb5 | 921 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 922 | } |
a979cc12 | 923 | // Response? |
d2a64eb5 | 924 | if (messageType === MessageType.CALL_RESULT_MESSAGE) { |
7dde0b73 JB |
925 | // Yes: send Ok |
926 | resolve(); | |
d2a64eb5 | 927 | } else if (messageType === MessageType.CALL_ERROR_MESSAGE) { |
a979cc12 | 928 | // Send timeout |
679125d9 | 929 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_ERROR_TIMEOUT); |
7dde0b73 JB |
930 | } |
931 | ||
932 | // Function that will receive the request's response | |
690e5af7 | 933 | async function responseCallback(payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
7f134aca JB |
934 | if (self.getEnableStatistics()) { |
935 | self._statistics.addMessage(commandName, messageType); | |
936 | } | |
7dde0b73 | 937 | // Send the response |
d9f60ba1 | 938 | await self.handleResponse(commandName as RequestCommand, payload, requestPayload); |
7dde0b73 JB |
939 | resolve(payload); |
940 | } | |
941 | ||
942 | // Function that will receive the request's rejection | |
7f134aca | 943 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 944 | if (self.getEnableStatistics()) { |
7f134aca | 945 | self._statistics.addMessage(commandName, messageType); |
8bce55bf | 946 | } |
6bf6769e | 947 | logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); |
7dde0b73 JB |
948 | // Build Exception |
949 | // eslint-disable-next-line no-empty-function | |
e118beaa | 950 | self._requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request |
7dde0b73 JB |
951 | // Send error |
952 | reject(error); | |
953 | } | |
954 | }); | |
955 | } | |
956 | ||
690e5af7 | 957 | async handleResponse(commandName: RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 958 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e | 959 | if (typeof this[responseCallbackFn] === 'function') { |
4d9bf03b | 960 | await this[responseCallbackFn](payload, requestPayload); |
3f40bc9c | 961 | } else { |
6af9012e | 962 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
963 | } |
964 | } | |
965 | ||
f738a0e9 JB |
966 | handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { |
967 | if (payload.status === RegistrationStatus.ACCEPTED) { | |
136c90ba | 968 | this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); |
6a64534b JB |
969 | this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
970 | this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); | |
9ac86a7e | 971 | this._hasStopped && (this._hasStopped = false); |
f738a0e9 | 972 | } else if (payload.status === RegistrationStatus.PENDING) { |
fda4af57 | 973 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 974 | } else { |
ead548f2 | 975 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 976 | } |
7dde0b73 JB |
977 | } |
978 | ||
10570d97 | 979 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
980 | this.getConnector(connectorId).transactionStarted = false; |
981 | this.getConnector(connectorId).transactionId = null; | |
982 | this.getConnector(connectorId).idTag = null; | |
983 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
984 | } |
985 | ||
10570d97 | 986 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 987 | this._initTransactionOnConnector(connectorId); |
4dff73b0 | 988 | if (this.getConnector(connectorId)?.transactionSetInterval) { |
8bce55bf | 989 | clearInterval(this.getConnector(connectorId).transactionSetInterval); |
027b409a JB |
990 | } |
991 | } | |
992 | ||
4d9bf03b | 993 | async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { |
6d3a11a0 | 994 | const connectorId = requestPayload.connectorId; |
84393381 | 995 | |
9ac86a7e | 996 | let transactionConnectorId: number; |
7de604f9 | 997 | for (const connector in this._connectors) { |
593cf3f9 | 998 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { |
9ac86a7e | 999 | transactionConnectorId = Utils.convertToInt(connector); |
7de604f9 | 1000 | break; |
7dde0b73 | 1001 | } |
7de604f9 JB |
1002 | } |
1003 | if (!transactionConnectorId) { | |
ab24beae | 1004 | logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
7de604f9 JB |
1005 | return; |
1006 | } | |
4dff73b0 JB |
1007 | if (this.getConnector(connectorId)?.transactionStarted) { |
1008 | logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); | |
1009 | return; | |
1010 | } | |
1011 | ||
5fdab605 | 1012 | if (payload?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
7ec46a9a JB |
1013 | this.getConnector(connectorId).transactionStarted = true; |
1014 | this.getConnector(connectorId).transactionId = payload.transactionId; | |
1015 | this.getConnector(connectorId).idTag = requestPayload.idTag; | |
1016 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; | |
4d9bf03b | 1017 | await this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING); |
7ec46a9a | 1018 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this._stationInfo.name + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); |
6ecb15e4 JB |
1019 | if (this._stationInfo.powerSharedByConnectors) { |
1020 | this._stationInfo.powerDivider++; | |
1021 | } | |
6a64534b | 1022 | const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); |
7ec46a9a | 1023 | this._startMeterValues(connectorId, |
e118beaa | 1024 | configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
7dde0b73 | 1025 | } else { |
5fdab605 | 1026 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); |
7ec46a9a | 1027 | this._resetTransactionOnConnector(connectorId); |
4d9bf03b | 1028 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); |
7dde0b73 JB |
1029 | } |
1030 | } | |
1031 | ||
4d9bf03b | 1032 | async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { |
9ac86a7e | 1033 | let transactionConnectorId: number; |
d3a7883e | 1034 | for (const connector in this._connectors) { |
4dff73b0 | 1035 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { |
9ac86a7e | 1036 | transactionConnectorId = Utils.convertToInt(connector); |
d3a7883e JB |
1037 | break; |
1038 | } | |
1039 | } | |
1040 | if (!transactionConnectorId) { | |
f738a0e9 | 1041 | logger.error(this._logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); |
7de604f9 | 1042 | return; |
d3a7883e | 1043 | } |
9ac86a7e | 1044 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
17991e8c JB |
1045 | if (!this._isChargingStationAvailable() || !this._isConnectorAvailable(transactionConnectorId)) { |
1046 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.UNAVAILABLE); | |
1047 | } else { | |
1048 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); | |
1049 | } | |
6ecb15e4 JB |
1050 | if (this._stationInfo.powerSharedByConnectors) { |
1051 | this._stationInfo.powerDivider--; | |
1052 | } | |
f738a0e9 | 1053 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId.toString()); |
d3a7883e | 1054 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1055 | } else { |
f738a0e9 | 1056 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
34dcb3b5 JB |
1057 | } |
1058 | } | |
1059 | ||
f738a0e9 | 1060 | handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { |
ead548f2 | 1061 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1062 | } |
1063 | ||
f738a0e9 | 1064 | handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { |
ead548f2 | 1065 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1066 | } |
1067 | ||
f738a0e9 | 1068 | handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { |
ead548f2 | 1069 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1070 | } |
1071 | ||
690e5af7 | 1072 | async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 1073 | let response; |
7dde0b73 | 1074 | // Call |
fda4af57 | 1075 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1076 | try { |
3f40bc9c | 1077 | // Call the method to build the response |
fda4af57 | 1078 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1079 | } catch (error) { |
1080 | // Log | |
7ec46a9a | 1081 | logger.error(this._logPrefix() + ' Handle request error: %j', error); |
facd8ebd | 1082 | // Send back response to inform backend |
7f134aca JB |
1083 | await this.sendError(messageId, error, commandName); |
1084 | throw error; | |
7dde0b73 JB |
1085 | } |
1086 | } else { | |
84393381 | 1087 | // Throw exception |
d2a64eb5 | 1088 | await this.sendError(messageId, new OCPPError(ErrorType.NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1089 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1090 | } | |
84393381 | 1091 | // Send response |
d2a64eb5 | 1092 | await this.sendMessage(messageId, response, MessageType.CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1093 | } |
1094 | ||
fda4af57 | 1095 | // Simulate charging station restart |
f738a0e9 | 1096 | handleRequestReset(commandPayload: ResetRequest): DefaultResponse { |
5ad8570f | 1097 | setImmediate(async () => { |
9ac86a7e | 1098 | await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); |
0a60c33c | 1099 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1100 | await this.start(); |
1101 | }); | |
9ac86a7e | 1102 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this._stationInfo.resetTime)}`); |
5ad8570f JB |
1103 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1104 | } | |
1105 | ||
f738a0e9 | 1106 | handleRequestClearCache(): DefaultResponse { |
a410f7c2 JB |
1107 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1108 | } | |
1109 | ||
f738a0e9 | 1110 | async handleRequestUnlockConnector(commandPayload: UnlockConnectorRequest): Promise<UnlockConnectorResponse> { |
6d3a11a0 | 1111 | const connectorId = commandPayload.connectorId; |
9ac86a7e | 1112 | if (connectorId === 0) { |
ab24beae | 1113 | logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); |
9ac86a7e JB |
1114 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
1115 | } | |
4dff73b0 | 1116 | if (this.getConnector(connectorId)?.transactionStarted) { |
9ac86a7e JB |
1117 | const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); |
1118 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { | |
1119 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1120 | } | |
1121 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
1122 | } | |
1123 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); | |
1124 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1125 | } | |
1126 | ||
6a64534b | 1127 | _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { |
f7a1d1a9 | 1128 | const configurationKey: ConfigurationKey = this._configuration.configurationKey.find((configElement) => { |
1b0147ca JB |
1129 | if (caseInsensitive) { |
1130 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
1131 | } | |
1132 | return configElement.key === key; | |
1133 | }); | |
f7a1d1a9 | 1134 | return configurationKey; |
61c2e33d JB |
1135 | } |
1136 | ||
6a64534b | 1137 | _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1138 | const keyFound = this._getConfigurationKey(key); |
1139 | if (!keyFound) { | |
1140 | this._configuration.configurationKey.push({ | |
1141 | key, | |
1142 | readonly, | |
1143 | value, | |
1144 | visible, | |
3497da01 | 1145 | reboot, |
61c2e33d | 1146 | }); |
af99a73f JB |
1147 | } else { |
1148 | logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); | |
61c2e33d JB |
1149 | } |
1150 | } | |
1151 | ||
6a64534b | 1152 | _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { |
61c2e33d JB |
1153 | const keyFound = this._getConfigurationKey(key); |
1154 | if (keyFound) { | |
d3a7883e JB |
1155 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1156 | this._configuration.configurationKey[keyIndex].value = value; | |
af99a73f | 1157 | } else { |
df6dddca | 1158 | logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); |
61c2e33d JB |
1159 | } |
1160 | } | |
1161 | ||
f738a0e9 | 1162 | handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { |
f7a1d1a9 | 1163 | const configurationKey: OCPPConfigurationKey[] = []; |
e118beaa | 1164 | const unknownKey: string[] = []; |
61c2e33d JB |
1165 | if (Utils.isEmptyArray(commandPayload.key)) { |
1166 | for (const configuration of this._configuration.configurationKey) { | |
1167 | if (Utils.isUndefined(configuration.visible)) { | |
1168 | configuration.visible = true; | |
61c2e33d JB |
1169 | } |
1170 | if (!configuration.visible) { | |
1171 | continue; | |
1172 | } | |
1173 | configurationKey.push({ | |
1174 | key: configuration.key, | |
1175 | readonly: configuration.readonly, | |
1176 | value: configuration.value, | |
1177 | }); | |
facd8ebd | 1178 | } |
61c2e33d | 1179 | } else { |
f738a0e9 | 1180 | for (const key of commandPayload.key) { |
9ac86a7e | 1181 | const keyFound = this._getConfigurationKey(key); |
61c2e33d JB |
1182 | if (keyFound) { |
1183 | if (Utils.isUndefined(keyFound.visible)) { | |
1184 | keyFound.visible = true; | |
61c2e33d JB |
1185 | } |
1186 | if (!keyFound.visible) { | |
1187 | continue; | |
1188 | } | |
1189 | configurationKey.push({ | |
1190 | key: keyFound.key, | |
1191 | readonly: keyFound.readonly, | |
1192 | value: keyFound.value, | |
1193 | }); | |
1194 | } else { | |
9ac86a7e | 1195 | unknownKey.push(key); |
61c2e33d | 1196 | } |
facd8ebd | 1197 | } |
facd8ebd JB |
1198 | } |
1199 | return { | |
1200 | configurationKey, | |
1201 | unknownKey, | |
1202 | }; | |
7dde0b73 JB |
1203 | } |
1204 | ||
f738a0e9 | 1205 | handleRequestChangeConfiguration(commandPayload: ChangeConfigurationRequest): ChangeConfigurationResponse { |
6d3a11a0 JB |
1206 | // JSON request fields type sanity check |
1207 | if (!Utils.isString(commandPayload.key)) { | |
1208 | logger.error(`${this._logPrefix()} ChangeConfiguration request key field is not a string:`, commandPayload); | |
1209 | } | |
1210 | if (!Utils.isString(commandPayload.value)) { | |
1211 | logger.error(`${this._logPrefix()} ChangeConfiguration request value field is not a string:`, commandPayload); | |
1212 | } | |
1b0147ca | 1213 | const keyToChange = this._getConfigurationKey(commandPayload.key, true); |
7d887a1b | 1214 | if (!keyToChange) { |
9ac86a7e JB |
1215 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
1216 | } else if (keyToChange && keyToChange.readonly) { | |
1217 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
1218 | } else if (keyToChange && !keyToChange.readonly) { | |
a6e68f34 | 1219 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
136c90ba JB |
1220 | let valueChanged = false; |
1221 | if (this._configuration.configurationKey[keyIndex].value !== commandPayload.value) { | |
f738a0e9 | 1222 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; |
136c90ba JB |
1223 | valueChanged = true; |
1224 | } | |
d3a7883e | 1225 | let triggerHeartbeatRestart = false; |
6a64534b JB |
1226 | if (keyToChange.key === StandardParametersKey.HeartBeatInterval && valueChanged) { |
1227 | this._setConfigurationKeyValue(StandardParametersKey.HeartbeatInterval, commandPayload.value); | |
d3a7883e JB |
1228 | triggerHeartbeatRestart = true; |
1229 | } | |
6a64534b JB |
1230 | if (keyToChange.key === StandardParametersKey.HeartbeatInterval && valueChanged) { |
1231 | this._setConfigurationKeyValue(StandardParametersKey.HeartBeatInterval, commandPayload.value); | |
d3a7883e JB |
1232 | triggerHeartbeatRestart = true; |
1233 | } | |
1234 | if (triggerHeartbeatRestart) { | |
136c90ba JB |
1235 | this._restartHeartbeat(); |
1236 | } | |
6a64534b | 1237 | if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { |
136c90ba | 1238 | this._restartWebSocketPing(); |
5c68da4d | 1239 | } |
9ac86a7e JB |
1240 | if (keyToChange.reboot) { |
1241 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
7d887a1b | 1242 | } |
9ac86a7e | 1243 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
7dde0b73 | 1244 | } |
7dde0b73 JB |
1245 | } |
1246 | ||
8c476a1f JB |
1247 | handleRequestSetChargingProfile(commandPayload: SetChargingProfileRequest): SetChargingProfileResponse { |
1248 | if (!this.getConnector(commandPayload.connectorId)) { | |
1249 | logger.error(`${this._logPrefix()} Trying to set a charging profile to a non existing connector Id ${commandPayload.connectorId}`); | |
1250 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1251 | } | |
1252 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE && !this.getConnector(commandPayload.connectorId)?.transactionStarted) { | |
1253 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1254 | } | |
1255 | this.getConnector(commandPayload.connectorId).chargingProfiles.forEach((chargingProfile: ChargingProfile, index: number) => { | |
1256 | if (chargingProfile.chargingProfileId === commandPayload.csChargingProfiles.chargingProfileId | |
1257 | || (chargingProfile.stackLevel === commandPayload.csChargingProfiles.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.csChargingProfiles.chargingProfilePurpose)) { | |
1258 | this.getConnector(commandPayload.connectorId).chargingProfiles[index] = chargingProfile; | |
1259 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1260 | } | |
1261 | }); | |
1262 | this.getConnector(commandPayload.connectorId).chargingProfiles.push(commandPayload.csChargingProfiles); | |
1263 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1264 | } | |
1265 | ||
4dff73b0 JB |
1266 | handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): ChangeAvailabilityResponse { |
1267 | const connectorId: number = commandPayload.connectorId; | |
1268 | if (!this.getConnector(connectorId)) { | |
1269 | logger.error(`${this._logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); | |
1270 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1271 | } | |
1272 | const chargePointStatus: ChargePointStatus = commandPayload.type === AvailabilityType.OPERATIVE ? ChargePointStatus.AVAILABLE : ChargePointStatus.UNAVAILABLE; | |
1273 | if (connectorId === 0) { | |
1274 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
1275 | for (const connector in this._connectors) { | |
1276 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { | |
1277 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; | |
1278 | } | |
1279 | this.getConnector(Utils.convertToInt(connector)).availability = commandPayload.type; | |
17991e8c | 1280 | response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED && this.sendStatusNotification(Utils.convertToInt(connector), chargePointStatus); |
4dff73b0 JB |
1281 | } |
1282 | return response; | |
1283 | } else if (connectorId > 0 && (this.getConnector(0).availability === AvailabilityType.OPERATIVE || (this.getConnector(0).availability === AvailabilityType.INOPERATIVE && commandPayload.type === AvailabilityType.INOPERATIVE))) { | |
1284 | if (this.getConnector(connectorId)?.transactionStarted) { | |
1285 | this.getConnector(connectorId).availability = commandPayload.type; | |
4dff73b0 JB |
1286 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
1287 | } | |
1288 | this.getConnector(connectorId).availability = commandPayload.type; | |
1289 | void this.sendStatusNotification(connectorId, chargePointStatus); | |
1290 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
1291 | } | |
1292 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1293 | } | |
1294 | ||
f738a0e9 | 1295 | async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1296 | const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; |
17991e8c JB |
1297 | if (this._isChargingStationAvailable() && this._isConnectorAvailable(transactionConnectorID)) { |
1298 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { | |
1299 | // Check if authorized | |
1300 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { | |
1301 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); | |
1302 | // Authorization successful start transaction | |
1303 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
1304 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); | |
1305 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
1306 | } | |
1307 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1308 | return Constants.OCPP_RESPONSE_REJECTED; | |
7dde0b73 | 1309 | } |
17991e8c JB |
1310 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); |
1311 | // No local authorization check required => start transaction | |
1312 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
1313 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); | |
1314 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
1315 | } | |
1316 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on unavailable connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1317 | return Constants.OCPP_RESPONSE_REJECTED; | |
027b409a JB |
1318 | } |
1319 | ||
f738a0e9 | 1320 | async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1321 | const transactionId = commandPayload.transactionId; |
027b409a | 1322 | for (const connector in this._connectors) { |
4dff73b0 JB |
1323 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) { |
1324 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.FINISHING); | |
9ac86a7e | 1325 | await this.sendStopTransaction(transactionId); |
d3a7883e | 1326 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1327 | } |
1328 | } | |
ab24beae | 1329 | logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); |
d3a7883e | 1330 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1331 | } |
d9f60ba1 | 1332 | |
4dff73b0 JB |
1333 | // eslint-disable-next-line consistent-this |
1334 | private async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { | |
1335 | try { | |
1336 | const meterValue: MeterValue = { | |
1337 | timestamp: new Date().toISOString(), | |
1338 | sampledValue: [], | |
1339 | }; | |
1340 | const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; | |
1341 | for (let index = 0; index < meterValuesTemplate.length; index++) { | |
1342 | const connector = self.getConnector(connectorId); | |
1343 | // SoC measurand | |
1344 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { | |
1345 | meterValue.sampledValue.push({ | |
1346 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, | |
1347 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1348 | measurand: meterValuesTemplate[index].measurand, | |
1349 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, | |
1350 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
1351 | }); | |
1352 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1353 | if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { | |
1354 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); | |
1355 | } | |
1356 | // Voltage measurand | |
1357 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { | |
1358 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); | |
1359 | meterValue.sampledValue.push({ | |
1360 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1361 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1362 | measurand: meterValuesTemplate[index].measurand, | |
1363 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1364 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1365 | }); | |
1366 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1367 | let phaseValue: string; | |
1368 | if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { | |
1369 | phaseValue = `L${phase}-N`; | |
1370 | } else if (self._getVoltageOut() > 250) { | |
1371 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; | |
1372 | } | |
1373 | meterValue.sampledValue.push({ | |
1374 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1375 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1376 | measurand: meterValuesTemplate[index].measurand, | |
1377 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1378 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1379 | phase: phaseValue as MeterValuePhase, | |
1380 | }); | |
1381 | } | |
1382 | // Power.Active.Import measurand | |
1383 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { | |
1384 | // FIXME: factor out powerDivider checks | |
1385 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1386 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1387 | logger.error(errMsg); | |
1388 | throw Error(errMsg); | |
1389 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1390 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1391 | logger.error(errMsg); | |
1392 | throw Error(errMsg); | |
1393 | } | |
1394 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; | |
1395 | const powerMeasurandValues = {} as MeasurandValues; | |
1396 | const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); | |
1397 | const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); | |
1398 | switch (self._getPowerOutType()) { | |
1399 | case PowerOutType.AC: | |
1400 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1401 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1402 | powerMeasurandValues.L2 = 0; | |
1403 | powerMeasurandValues.L3 = 0; | |
1404 | if (self._getNumberOfPhases() === 3) { | |
1405 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1406 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1407 | } | |
1408 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); | |
1409 | } | |
1410 | break; | |
1411 | case PowerOutType.DC: | |
1412 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1413 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); | |
1414 | } | |
1415 | break; | |
1416 | default: | |
1417 | logger.error(errMsg); | |
1418 | throw Error(errMsg); | |
1419 | } | |
1420 | meterValue.sampledValue.push({ | |
1421 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1422 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1423 | measurand: meterValuesTemplate[index].measurand, | |
1424 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1425 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, | |
1426 | }); | |
1427 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1428 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { | |
1429 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); | |
1430 | } | |
1431 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1432 | const phaseValue = `L${phase}-N`; | |
1433 | meterValue.sampledValue.push({ | |
1434 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1435 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1436 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1437 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1438 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, | |
1439 | phase: phaseValue as MeterValuePhase, | |
1440 | }); | |
1441 | } | |
1442 | // Current.Import measurand | |
1443 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { | |
1444 | // FIXME: factor out powerDivider checks | |
1445 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1446 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1447 | logger.error(errMsg); | |
1448 | throw Error(errMsg); | |
1449 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1450 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1451 | logger.error(errMsg); | |
1452 | throw Error(errMsg); | |
1453 | } | |
1454 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; | |
1455 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; | |
1456 | let maxAmperage: number; | |
1457 | switch (self._getPowerOutType()) { | |
1458 | case PowerOutType.AC: | |
1459 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); | |
1460 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1461 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
1462 | currentMeasurandValues.L2 = 0; | |
1463 | currentMeasurandValues.L3 = 0; | |
1464 | if (self._getNumberOfPhases() === 3) { | |
1465 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); | |
1466 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
1467 | } | |
1468 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); | |
1469 | } | |
1470 | break; | |
1471 | case PowerOutType.DC: | |
1472 | maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); | |
1473 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1474 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); | |
1475 | } | |
1476 | break; | |
1477 | default: | |
1478 | logger.error(errMsg); | |
1479 | throw Error(errMsg); | |
1480 | } | |
1481 | meterValue.sampledValue.push({ | |
1482 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1483 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1484 | measurand: meterValuesTemplate[index].measurand, | |
1485 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1486 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, | |
1487 | }); | |
1488 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1489 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { | |
1490 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); | |
1491 | } | |
1492 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1493 | const phaseValue = `L${phase}`; | |
1494 | meterValue.sampledValue.push({ | |
1495 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1496 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1497 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1498 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1499 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, | |
1500 | phase: phaseValue as MeterValuePhase, | |
1501 | }); | |
1502 | } | |
1503 | // Energy.Active.Import.Register measurand (default) | |
1504 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
1505 | // FIXME: factor out powerDivider checks | |
1506 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { | |
1507 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; | |
1508 | logger.error(errMsg); | |
1509 | throw Error(errMsg); | |
1510 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { | |
1511 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; | |
1512 | logger.error(errMsg); | |
1513 | throw Error(errMsg); | |
1514 | } | |
1515 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1516 | const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); | |
1517 | // Persist previous value in connector | |
1518 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { | |
1519 | connector.lastEnergyActiveImportRegisterValue += measurandValue; | |
1520 | } else { | |
1521 | connector.lastEnergyActiveImportRegisterValue = 0; | |
1522 | } | |
1523 | } | |
1524 | meterValue.sampledValue.push({ | |
1525 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, | |
1526 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1527 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1528 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1529 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : | |
1530 | { value: connector.lastEnergyActiveImportRegisterValue.toString() }, | |
1531 | }); | |
1532 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1533 | const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); | |
1534 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { | |
1535 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); | |
1536 | } | |
1537 | // Unsupported measurand | |
1538 | } else { | |
1539 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); | |
1540 | } | |
1541 | } | |
1542 | const payload: MeterValuesRequest = { | |
1543 | connectorId, | |
1544 | transactionId: self.getConnector(connectorId).transactionId, | |
1545 | meterValue: meterValue, | |
1546 | }; | |
1547 | await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); | |
1548 | } catch (error) { | |
1549 | this.handleRequestError(RequestCommand.METERVALUES, error); | |
1550 | } | |
1551 | } | |
1552 | ||
d9f60ba1 JB |
1553 | private handleRequestError(commandName: RequestCommand, error: Error) { |
1554 | logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); | |
1555 | throw error; | |
1556 | } | |
7dde0b73 JB |
1557 | } |
1558 |