Commit | Line | Data |
---|---|---|
f738a0e9 | 1 | import { AuthorizationStatus, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; |
6a64534b | 2 | import { BootNotificationRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; |
8c476a1f JB |
3 | import { BootNotificationResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; |
4 | import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; | |
e118beaa | 5 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
9ac86a7e | 6 | import ChargingStationTemplate, { PowerOutType } 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 JB |
73 | _getStationName(stationTemplate: ChargingStationTemplate): string { |
74 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4); | |
5ad8570f JB |
75 | } |
76 | ||
9ac86a7e JB |
77 | _buildStationInfo(): ChargingStationInfo { |
78 | let stationTemplateFromFile: ChargingStationTemplate; | |
5ad8570f JB |
79 | try { |
80 | // Load template file | |
81 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
9ac86a7e | 82 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
83 | fs.closeSync(fileDescriptor); |
84 | } catch (error) { | |
7ec46a9a | 85 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: %j', error); |
cdd9fed5 | 86 | throw error; |
5ad8570f | 87 | } |
9ac86a7e | 88 | const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; |
0a60c33c | 89 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e JB |
90 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
91 | stationInfo.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; | |
5ad8570f | 92 | } else { |
9ac86a7e | 93 | stationInfo.maxPower = stationTemplateFromFile.power as number; |
5ad8570f | 94 | } |
9ac86a7e JB |
95 | stationInfo.name = this._getStationName(stationTemplateFromFile); |
96 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; | |
97 | return stationInfo; | |
5ad8570f JB |
98 | } |
99 | ||
9ac86a7e | 100 | get stationInfo(): ChargingStationInfo { |
6af9012e JB |
101 | return this._stationInfo; |
102 | } | |
103 | ||
104 | _initialize(): void { | |
2e6f5966 | 105 | this._stationInfo = this._buildStationInfo(); |
f738a0e9 | 106 | this._bootNotificationRequest = { |
2e6f5966 JB |
107 | chargePointModel: this._stationInfo.chargePointModel, |
108 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
109 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
110 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 | 111 | }; |
136c90ba | 112 | this._configuration = this._getTemplateChargingStationConfiguration(); |
2e6f5966 | 113 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
114 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
115 | // Build connectors if needed | |
6ecb15e4 JB |
116 | const maxConnectors = this._getMaxNumberOfConnectors(); |
117 | if (maxConnectors <= 0) { | |
3f40bc9c | 118 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
119 | } |
120 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
121 | if (templateMaxConnectors <= 0) { | |
593cf3f9 JB |
122 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configuration`); |
123 | } | |
124 | if (!this._stationInfo.Connectors[0]) { | |
125 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector Id 0 configuration`); | |
7abfea5f JB |
126 | } |
127 | // Sanity check | |
9ac86a7e | 128 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this._stationInfo.randomConnectors) { |
7abfea5f JB |
129 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); |
130 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 131 | } |
8bce55bf | 132 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 133 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 134 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 135 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 136 | // Add connector Id 0 |
6af9012e | 137 | let lastConnector = '0'; |
8bce55bf | 138 | for (lastConnector in this._stationInfo.Connectors) { |
593cf3f9 | 139 | if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this._stationInfo.Connectors[lastConnector]) { |
e56aa9a4 | 140 | this._connectors[lastConnector] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[lastConnector]); |
0a60c33c JB |
141 | } |
142 | } | |
0a60c33c | 143 | // Generate all connectors |
7abfea5f JB |
144 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
145 | for (let index = 1; index <= maxConnectors; index++) { | |
9ac86a7e | 146 | const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
32a1eb7a | 147 | this._connectors[index] = Utils.cloneObject<Connector>(this._stationInfo.Connectors[randConnectorID]); |
7abfea5f | 148 | } |
0a60c33c JB |
149 | } |
150 | } | |
d4a73fb7 JB |
151 | // Avoid duplication of connectors related information |
152 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
153 | // Initialize transaction attributes on connectors |
154 | for (const connector in this._connectors) { | |
593cf3f9 | 155 | if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 156 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
157 | } |
158 | } | |
7abfea5f | 159 | // OCPP parameters |
6a64534b JB |
160 | this._addConfigurationKey(StandardParametersKey.NumberOfConnectors, this._getNumberOfConnectors().toString(), true); |
161 | if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { | |
162 | this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); | |
7abfea5f | 163 | } |
6ecb15e4 | 164 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
165 | if (this.getEnableStatistics()) { |
166 | this._statistics = Statistics.getInstance(); | |
167 | this._statistics.objName = this._stationInfo.name; | |
168 | this._performanceObserver = new PerformanceObserver((list) => { | |
169 | const entry = list.getEntries()[0]; | |
10570d97 | 170 | this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
8bce55bf JB |
171 | this._performanceObserver.disconnect(); |
172 | }); | |
173 | } | |
7dde0b73 JB |
174 | } |
175 | ||
10570d97 | 176 | get connectors(): Connectors { |
6af9012e JB |
177 | return this._connectors; |
178 | } | |
179 | ||
180 | get statistics(): Statistics { | |
181 | return this._statistics; | |
182 | } | |
183 | ||
184 | _logPrefix(): string { | |
ead548f2 | 185 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
186 | } |
187 | ||
32a1eb7a JB |
188 | _isWebSocketOpen(): boolean { |
189 | return this._wsConnection?.readyState === WebSocket.OPEN; | |
190 | } | |
191 | ||
192 | _isRegistered(): boolean { | |
193 | return this._bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; | |
194 | } | |
195 | ||
136c90ba | 196 | _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { |
e118beaa | 197 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {} as ChargingStationConfiguration; |
7dde0b73 JB |
198 | } |
199 | ||
10570d97 | 200 | _getAuthorizationFile(): string { |
6af9012e | 201 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
202 | } |
203 | ||
593cf3f9 JB |
204 | _getUseConnectorId0(): boolean { |
205 | return !Utils.isUndefined(this._stationInfo.useConnectorId0) ? this._stationInfo.useConnectorId0 : true; | |
206 | } | |
207 | ||
6af9012e | 208 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 209 | let authorizedTags: string[] = []; |
2e6f5966 JB |
210 | const authorizationFile = this._getAuthorizationFile(); |
211 | if (authorizationFile) { | |
212 | try { | |
213 | // Load authorization file | |
214 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 215 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
216 | fs.closeSync(fileDescriptor); |
217 | } catch (error) { | |
7ec46a9a | 218 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: %j', error); |
cdd9fed5 | 219 | throw error; |
2e6f5966 JB |
220 | } |
221 | } else { | |
ead548f2 | 222 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
223 | } |
224 | return authorizedTags; | |
225 | } | |
226 | ||
65c5527e | 227 | getRandomTagId(): string { |
5ad8570f JB |
228 | const index = Math.floor(Math.random() * this._authorizedTags.length); |
229 | return this._authorizedTags[index]; | |
2e6f5966 JB |
230 | } |
231 | ||
65c5527e | 232 | hasAuthorizedTags(): boolean { |
5ad8570f JB |
233 | return !Utils.isEmptyArray(this._authorizedTags); |
234 | } | |
235 | ||
65c5527e | 236 | getEnableStatistics(): boolean { |
9ac86a7e | 237 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? this._stationInfo.enableStatistics : true; |
2328be1e JB |
238 | } |
239 | ||
6af9012e | 240 | _getNumberOfPhases(): number { |
8c4da341 | 241 | switch (this._getPowerOutType()) { |
9ac86a7e | 242 | case PowerOutType.AC: |
6d3a11a0 | 243 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? this._stationInfo.numberOfPhases : 3; |
9ac86a7e | 244 | case PowerOutType.DC: |
8c4da341 JB |
245 | return 0; |
246 | } | |
8bce55bf JB |
247 | } |
248 | ||
65c5527e | 249 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 JB |
250 | let trxCount = 0; |
251 | for (const connector in this._connectors) { | |
593cf3f9 | 252 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
253 | trxCount++; |
254 | } | |
255 | } | |
256 | return trxCount; | |
257 | } | |
258 | ||
1f761b9a | 259 | // 0 for disabling |
3574dfd3 JB |
260 | _getConnectionTimeout(): number { |
261 | if (!Utils.isUndefined(this._stationInfo.connectionTimeout)) { | |
262 | return this._stationInfo.connectionTimeout; | |
263 | } | |
264 | if (!Utils.isUndefined(Configuration.getConnectionTimeout())) { | |
265 | return Configuration.getConnectionTimeout(); | |
266 | } | |
267 | return 30; | |
268 | } | |
269 | ||
1f761b9a | 270 | // -1 for unlimited, 0 for disabling |
3574dfd3 JB |
271 | _getAutoReconnectMaxRetries(): number { |
272 | if (!Utils.isUndefined(this._stationInfo.autoReconnectMaxRetries)) { | |
273 | return this._stationInfo.autoReconnectMaxRetries; | |
274 | } | |
275 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
276 | return Configuration.getAutoReconnectMaxRetries(); | |
277 | } | |
278 | return -1; | |
279 | } | |
280 | ||
ec977daf | 281 | // 0 for disabling |
32a1eb7a JB |
282 | _getRegistrationMaxRetries(): number { |
283 | if (!Utils.isUndefined(this._stationInfo.registrationMaxRetries)) { | |
284 | return this._stationInfo.registrationMaxRetries; | |
285 | } | |
286 | return -1; | |
287 | } | |
288 | ||
65c5527e | 289 | _getPowerDivider(): number { |
7abfea5f | 290 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
291 | if (this._stationInfo.powerSharedByConnectors) { |
292 | powerDivider = this._getNumberOfRunningTransactions(); | |
293 | } | |
294 | return powerDivider; | |
295 | } | |
296 | ||
10570d97 | 297 | getConnector(id: number): Connector { |
6af9012e | 298 | return this._connectors[id]; |
6ecb15e4 JB |
299 | } |
300 | ||
65c5527e | 301 | _getTemplateMaxNumberOfConnectors(): number { |
7abfea5f JB |
302 | return Object.keys(this._stationInfo.Connectors).length; |
303 | } | |
304 | ||
65c5527e | 305 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 306 | let maxConnectors = 0; |
0a60c33c | 307 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 308 | const numberOfConnectors = this._stationInfo.numberOfConnectors as number[]; |
6ecb15e4 | 309 | // Distribute evenly the number of connectors |
7ec46a9a | 310 | maxConnectors = numberOfConnectors[(this._index - 1) % numberOfConnectors.length]; |
7abfea5f | 311 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 312 | maxConnectors = this._stationInfo.numberOfConnectors as number; |
488fd3a7 | 313 | } else { |
7abfea5f | 314 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
315 | } |
316 | return maxConnectors; | |
2e6f5966 JB |
317 | } |
318 | ||
6af9012e | 319 | _getNumberOfConnectors(): number { |
7abfea5f | 320 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
321 | } |
322 | ||
65c5527e | 323 | _getVoltageOut(): number { |
b2acff85 | 324 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 325 | let defaultVoltageOut: number; |
b2acff85 | 326 | switch (this._getPowerOutType()) { |
9ac86a7e | 327 | case PowerOutType.AC: |
b2acff85 JB |
328 | defaultVoltageOut = 230; |
329 | break; | |
9ac86a7e | 330 | case PowerOutType.DC: |
b2acff85 JB |
331 | defaultVoltageOut = 400; |
332 | break; | |
333 | default: | |
334 | logger.error(errMsg); | |
335 | throw Error(errMsg); | |
336 | } | |
6d3a11a0 | 337 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? this._stationInfo.voltageOut : defaultVoltageOut; |
b2acff85 JB |
338 | } |
339 | ||
032d6efc | 340 | _getTransactionIdTag(transactionId: number): string { |
9ac86a7e | 341 | for (const connector in this._connectors) { |
593cf3f9 | 342 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
9ac86a7e JB |
343 | return this.getConnector(Utils.convertToInt(connector)).idTag; |
344 | } | |
345 | } | |
346 | } | |
347 | ||
1aaa98df JB |
348 | _getTransactionMeterStop(transactionId: number): number { |
349 | for (const connector in this._connectors) { | |
593cf3f9 | 350 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
1aaa98df JB |
351 | return this.getConnector(Utils.convertToInt(connector)).lastEnergyActiveImportRegisterValue; |
352 | } | |
353 | } | |
354 | } | |
355 | ||
9ac86a7e JB |
356 | _getPowerOutType(): PowerOutType { |
357 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : PowerOutType.AC; | |
3f40bc9c JB |
358 | } |
359 | ||
65c5527e | 360 | _getSupervisionURL(): string { |
32a1eb7a | 361 | const supervisionUrls = Utils.cloneObject<string | string[]>(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 362 | let indexUrl = 0; |
0a60c33c | 363 | if (!Utils.isEmptyArray(supervisionUrls)) { |
524d9cb3 | 364 | if (Configuration.getDistributeStationsToTenantsEqually()) { |
2e6f5966 | 365 | indexUrl = this._index % supervisionUrls.length; |
7dde0b73 JB |
366 | } else { |
367 | // Get a random url | |
368 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
369 | } | |
7ec46a9a | 370 | return supervisionUrls[indexUrl]; |
7dde0b73 | 371 | } |
e118beaa | 372 | return supervisionUrls as string; |
7dde0b73 JB |
373 | } |
374 | ||
032d6efc JB |
375 | _getReconnectExponentialDelay(): boolean { |
376 | return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; | |
377 | } | |
378 | ||
af99a73f JB |
379 | _getHeartbeatInterval(): number { |
380 | const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); | |
381 | if (HeartbeatInterval) { | |
382 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
383 | } | |
384 | const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
385 | if (HeartBeatInterval) { | |
386 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
387 | } | |
388 | return 0; | |
389 | } | |
390 | ||
65c5527e | 391 | _getAuthorizeRemoteTxRequests(): boolean { |
6a64534b | 392 | const authorizeRemoteTxRequests = this._getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); |
a6e68f34 | 393 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
394 | } |
395 | ||
65c5527e | 396 | _getLocalAuthListEnabled(): boolean { |
6a64534b | 397 | const localAuthListEnabled = this._getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); |
def3d48e JB |
398 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
399 | } | |
400 | ||
136c90ba JB |
401 | async _startMessageSequence(): Promise<void> { |
402 | // Start WebSocket ping | |
403 | this._startWebSocketPing(); | |
5ad8570f | 404 | // Start heartbeat |
6af9012e | 405 | this._startHeartbeat(); |
0a60c33c | 406 | // Initialize connectors status |
5ad8570f | 407 | for (const connector in this._connectors) { |
593cf3f9 JB |
408 | if (Utils.convertToInt(connector) === 0) { |
409 | continue; | |
410 | } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector)).status && this.getConnector(Utils.convertToInt(connector)).bootStatus) { | |
136c90ba JB |
411 | // Send status in template at startup |
412 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
413 | } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector)).bootStatus) { | |
414 | // Send status in template after reset | |
415 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
416 | } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector)).status) { | |
417 | // Send previous status at template reload | |
418 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 419 | } else { |
136c90ba JB |
420 | // Send default status |
421 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); | |
5ad8570f JB |
422 | } |
423 | } | |
0a60c33c | 424 | // Start the ATG |
9ac86a7e | 425 | if (this._stationInfo.AutomaticTransactionGenerator.enable) { |
5ad8570f JB |
426 | if (!this._automaticTransactionGeneration) { |
427 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
428 | } | |
429 | if (this._automaticTransactionGeneration.timeToStop) { | |
430 | this._automaticTransactionGeneration.start(); | |
431 | } | |
432 | } | |
8bce55bf JB |
433 | if (this.getEnableStatistics()) { |
434 | this._statistics.start(); | |
435 | } | |
5ad8570f JB |
436 | } |
437 | ||
9ac86a7e | 438 | async _stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba JB |
439 | // Stop WebSocket ping |
440 | this._stopWebSocketPing(); | |
79411696 JB |
441 | // Stop heartbeat |
442 | this._stopHeartbeat(); | |
443 | // Stop the ATG | |
9ac86a7e | 444 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
79411696 JB |
445 | this._automaticTransactionGeneration && |
446 | !this._automaticTransactionGeneration.timeToStop) { | |
447 | await this._automaticTransactionGeneration.stop(reason); | |
448 | } else { | |
449 | for (const connector in this._connectors) { | |
593cf3f9 | 450 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
79411696 JB |
451 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); |
452 | } | |
453 | } | |
454 | } | |
455 | } | |
456 | ||
136c90ba | 457 | _startWebSocketPing(): void { |
6a64534b | 458 | const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; |
136c90ba JB |
459 | if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { |
460 | this._webSocketPingSetInterval = setInterval(() => { | |
32a1eb7a | 461 | if (this._isWebSocketOpen()) { |
3574dfd3 | 462 | this._wsConnection.ping((): void => { }); |
136c90ba JB |
463 | } |
464 | }, webSocketPingInterval * 1000); | |
465 | logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); | |
466 | } else if (this._webSocketPingSetInterval) { | |
467 | logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); | |
468 | } else { | |
469 | logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); | |
470 | } | |
471 | } | |
472 | ||
473 | _stopWebSocketPing(): void { | |
474 | if (this._webSocketPingSetInterval) { | |
475 | clearInterval(this._webSocketPingSetInterval); | |
476 | this._webSocketPingSetInterval = null; | |
477 | } | |
478 | } | |
479 | ||
480 | _restartWebSocketPing(): void { | |
481 | // Stop WebSocket ping | |
482 | this._stopWebSocketPing(); | |
483 | // Start WebSocket ping | |
484 | this._startWebSocketPing(); | |
485 | } | |
486 | ||
6af9012e | 487 | _startHeartbeat(): void { |
af99a73f | 488 | if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this._heartbeatSetInterval) { |
136c90ba JB |
489 | this._heartbeatSetInterval = setInterval(async () => { |
490 | await this.sendHeartbeat(); | |
af99a73f JB |
491 | }, this._getHeartbeatInterval()); |
492 | logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); | |
136c90ba | 493 | } else if (this._heartbeatSetInterval) { |
af99a73f | 494 | logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); |
7dde0b73 | 495 | } else { |
af99a73f | 496 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); |
0a60c33c JB |
497 | } |
498 | } | |
499 | ||
65c5527e | 500 | _stopHeartbeat(): void { |
0a60c33c JB |
501 | if (this._heartbeatSetInterval) { |
502 | clearInterval(this._heartbeatSetInterval); | |
503 | this._heartbeatSetInterval = null; | |
7dde0b73 | 504 | } |
5ad8570f JB |
505 | } |
506 | ||
136c90ba JB |
507 | _restartHeartbeat(): void { |
508 | // Stop heartbeat | |
509 | this._stopHeartbeat(); | |
510 | // Start heartbeat | |
511 | this._startHeartbeat(); | |
512 | } | |
513 | ||
65c5527e JB |
514 | _startAuthorizationFileMonitoring(): void { |
515 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
516 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { |
517 | try { | |
ead548f2 | 518 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
519 | // Initialize _authorizedTags |
520 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
521 | } catch (error) { | |
7ec46a9a | 522 | logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); |
5ad8570f JB |
523 | } |
524 | }); | |
525 | } | |
526 | ||
65c5527e JB |
527 | _startStationTemplateFileMonitoring(): void { |
528 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
529 | fs.watchFile(this._stationTemplateFile, (current, previous) => { |
530 | try { | |
ead548f2 | 531 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
532 | // Initialize |
533 | this._initialize(); | |
9ac86a7e | 534 | if (!this._stationInfo.AutomaticTransactionGenerator.enable && |
10570d97 JB |
535 | this._automaticTransactionGeneration) { |
536 | this._automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 537 | } |
136c90ba | 538 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed |
5ad8570f | 539 | } catch (error) { |
7ec46a9a | 540 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); |
5ad8570f JB |
541 | } |
542 | }); | |
543 | } | |
544 | ||
6af9012e | 545 | _startMeterValues(connectorId: number, interval: number): void { |
8bce55bf | 546 | if (!this.getConnector(connectorId).transactionStarted) { |
6ecb15e4 | 547 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 548 | return; |
8bce55bf | 549 | } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { |
6ecb15e4 | 550 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
551 | return; |
552 | } | |
0a60c33c | 553 | if (interval > 0) { |
10570d97 | 554 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
555 | if (this.getEnableStatistics()) { |
556 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
557 | this._performanceObserver.observe({ | |
558 | entryTypes: ['function'], | |
559 | }); | |
65c5527e | 560 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 561 | } else { |
65c5527e | 562 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 563 | } |
0a60c33c JB |
564 | }, interval); |
565 | } else { | |
9ac86a7e | 566 | logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); |
0a60c33c | 567 | } |
7dde0b73 JB |
568 | } |
569 | ||
815e3493 | 570 | _openWSConnection(options?: WebSocket.ClientOptions, forceCloseOpened = false): void { |
032d6efc JB |
571 | if (Utils.isUndefined(options)) { |
572 | options = {} as WebSocket.ClientOptions; | |
573 | } | |
574 | if (Utils.isUndefined(options.handshakeTimeout)) { | |
1f761b9a | 575 | options.handshakeTimeout = this._getConnectionTimeout() * 1000; |
032d6efc | 576 | } |
32a1eb7a | 577 | if (this._isWebSocketOpen() && forceCloseOpened) { |
815e3493 JB |
578 | this._wsConnection.close(); |
579 | } | |
032d6efc | 580 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); |
ead548f2 | 581 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
136c90ba JB |
582 | } |
583 | ||
584 | start(): void { | |
585 | this._openWSConnection(); | |
2e6f5966 JB |
586 | // Monitor authorization file |
587 | this._startAuthorizationFileMonitoring(); | |
588 | // Monitor station template file | |
589 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
590 | // Handle Socket incoming messages |
591 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
592 | // Handle Socket error | |
593 | this._wsConnection.on('error', this.onError.bind(this)); | |
594 | // Handle Socket close | |
595 | this._wsConnection.on('close', this.onClose.bind(this)); | |
596 | // Handle Socket opening connection | |
597 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
598 | // Handle Socket ping | |
599 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
136c90ba JB |
600 | // Handle Socket pong |
601 | this._wsConnection.on('pong', this.onPong.bind(this)); | |
7dde0b73 JB |
602 | } |
603 | ||
9ac86a7e | 604 | async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 605 | // Stop message sequence |
10570d97 | 606 | await this._stopMessageSequence(reason); |
5ad8570f | 607 | for (const connector in this._connectors) { |
593cf3f9 JB |
608 | if (Utils.convertToInt(connector) > 0) { |
609 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); | |
610 | } | |
5ad8570f | 611 | } |
32a1eb7a | 612 | if (this._isWebSocketOpen()) { |
65c5527e | 613 | this._wsConnection.close(); |
5ad8570f | 614 | } |
f738a0e9 | 615 | this._bootNotificationResponse = null; |
9ac86a7e | 616 | this._hasStopped = true; |
5ad8570f JB |
617 | } |
618 | ||
032d6efc | 619 | async _reconnect(error): Promise<void> { |
136c90ba JB |
620 | // Stop heartbeat |
621 | this._stopHeartbeat(); | |
5ad8570f | 622 | // Stop the ATG if needed |
9ac86a7e JB |
623 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
624 | this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
5ad8570f JB |
625 | this._automaticTransactionGeneration && |
626 | !this._automaticTransactionGeneration.timeToStop) { | |
7ec46a9a | 627 | this._automaticTransactionGeneration.stop().catch(() => { }); |
5ad8570f | 628 | } |
1f761b9a | 629 | if (this._autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { |
5ad8570f | 630 | this._autoReconnectRetryCount++; |
1f761b9a | 631 | const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this._autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); |
032d6efc JB |
632 | logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); |
633 | await Utils.sleep(reconnectDelay); | |
634 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount.toString()); | |
3574dfd3 | 635 | this._openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); |
815e3493 | 636 | this._hasSocketRestarted = true; |
1f761b9a | 637 | } else if (this._getAutoReconnectMaxRetries() !== -1) { |
2d23953a | 638 | logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); |
5ad8570f JB |
639 | } |
640 | } | |
641 | ||
136c90ba | 642 | async onOpen(): Promise<void> { |
ead548f2 | 643 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
32a1eb7a | 644 | if (!this._isRegistered()) { |
0bbcb3dc | 645 | // Send BootNotification |
32a1eb7a | 646 | let registrationRetryCount = 0; |
f738a0e9 | 647 | do { |
f738a0e9 | 648 | this._bootNotificationResponse = await this.sendBootNotification(); |
32a1eb7a JB |
649 | if (!this._isRegistered()) { |
650 | registrationRetryCount++; | |
651 | await Utils.sleep(this._bootNotificationResponse.interval * 1000); | |
652 | } | |
653 | } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); | |
0bbcb3dc | 654 | } |
32a1eb7a JB |
655 | if (this._isRegistered()) { |
656 | await this._startMessageSequence(); | |
657 | if (this._hasSocketRestarted && this._isWebSocketOpen()) { | |
658 | if (!Utils.isEmptyArray(this._messageQueue)) { | |
659 | this._messageQueue.forEach((message, index) => { | |
63b48f77 | 660 | this._messageQueue.splice(index, 1); |
7dde0b73 | 661 | this._wsConnection.send(message); |
32a1eb7a JB |
662 | }); |
663 | } | |
7dde0b73 | 664 | } |
32a1eb7a | 665 | } else { |
2d23953a | 666 | logger.error(`${this._logPrefix()} Registration failure: max retries reached (${this._getRegistrationMaxRetries()}) or retry disabled (${this._getRegistrationMaxRetries()})`); |
7dde0b73 | 667 | } |
136c90ba | 668 | this._autoReconnectRetryCount = 0; |
032d6efc | 669 | this._hasSocketRestarted = false; |
7dde0b73 JB |
670 | } |
671 | ||
032d6efc | 672 | async onError(errorEvent): Promise<void> { |
32a1eb7a JB |
673 | logger.error(this._logPrefix() + ' Socket error: %j', errorEvent); |
674 | // pragma switch (errorEvent.code) { | |
675 | // case 'ECONNREFUSED': | |
676 | // await this._reconnect(errorEvent); | |
677 | // break; | |
678 | // } | |
7dde0b73 JB |
679 | } |
680 | ||
032d6efc | 681 | async onClose(closeEvent): Promise<void> { |
a324ad9b | 682 | switch (closeEvent) { |
32a1eb7a JB |
683 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: // Normal close |
684 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: | |
685 | logger.info(`${this._logPrefix()} Socket normally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); | |
7dde0b73 JB |
686 | this._autoReconnectRetryCount = 0; |
687 | break; | |
688 | default: // Abnormal close | |
32a1eb7a | 689 | logger.error(`${this._logPrefix()} Socket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); |
032d6efc | 690 | await this._reconnect(closeEvent); |
7dde0b73 JB |
691 | break; |
692 | } | |
693 | } | |
694 | ||
6b0ce541 | 695 | onPing(): void { |
ead548f2 | 696 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
697 | } |
698 | ||
136c90ba JB |
699 | onPong(): void { |
700 | logger.debug(this._logPrefix() + ' Has received a WS pong (rfc6455) from the server'); | |
701 | } | |
702 | ||
703 | async onMessage(messageEvent: MessageEvent): Promise<void> { | |
5bd15d76 | 704 | let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, '', '']; |
d0641efa JB |
705 | let responseCallback: (payload?, requestPayload?) => void; |
706 | let rejectCallback: (error: OCPPError) => void; | |
707 | let requestPayload: Record<string, unknown>; | |
708 | let errMsg: string; | |
7dde0b73 | 709 | try { |
2d8cee5a | 710 | // Parse the message |
5bd15d76 | 711 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest; |
2d8cee5a | 712 | |
7dde0b73 JB |
713 | // Check the Type of message |
714 | switch (messageType) { | |
715 | // Incoming Message | |
d2a64eb5 | 716 | case MessageType.CALL_MESSAGE: |
7f134aca | 717 | if (this.getEnableStatistics()) { |
d0641efa | 718 | this._statistics.addMessage(commandName, messageType); |
7f134aca | 719 | } |
7dde0b73 | 720 | // Process the call |
d0641efa | 721 | await this.handleRequest(messageId, commandName, commandPayload); |
7dde0b73 JB |
722 | break; |
723 | // Outcome Message | |
d2a64eb5 | 724 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 725 | // Respond |
7dde0b73 JB |
726 | if (Utils.isIterable(this._requests[messageId])) { |
727 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
728 | } else { | |
5933cbc8 | 729 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
730 | } |
731 | if (!responseCallback) { | |
732 | // Error | |
a979cc12 | 733 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 JB |
734 | } |
735 | delete this._requests[messageId]; | |
7dde0b73 JB |
736 | responseCallback(commandName, requestPayload); |
737 | break; | |
738 | // Error Message | |
d2a64eb5 | 739 | case MessageType.CALL_ERROR_MESSAGE: |
7dde0b73 JB |
740 | if (!this._requests[messageId]) { |
741 | // Error | |
a979cc12 | 742 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 | 743 | } |
7dde0b73 JB |
744 | if (Utils.isIterable(this._requests[messageId])) { |
745 | [, rejectCallback] = this._requests[messageId]; | |
746 | } else { | |
5933cbc8 | 747 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
748 | } |
749 | delete this._requests[messageId]; | |
750 | rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); | |
751 | break; | |
752 | // Error | |
753 | default: | |
d0641efa | 754 | errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; |
7f134aca JB |
755 | logger.error(errMsg); |
756 | throw new Error(errMsg); | |
7dde0b73 JB |
757 | } |
758 | } catch (error) { | |
759 | // Log | |
5bd15d76 | 760 | logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this._requests[messageId]); |
7dde0b73 | 761 | // Send error |
5bd15d76 | 762 | messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
763 | } |
764 | } | |
765 | ||
6b0ce541 | 766 | async sendHeartbeat(): Promise<void> { |
0a60c33c | 767 | try { |
f738a0e9 | 768 | const payload: HeartbeatRequest = {}; |
d9f60ba1 | 769 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.HEARTBEAT); |
0a60c33c | 770 | } catch (error) { |
d9f60ba1 | 771 | this.handleRequestError(RequestCommand.HEARTBEAT, error); |
0a60c33c JB |
772 | } |
773 | } | |
774 | ||
f738a0e9 | 775 | async sendBootNotification(): Promise<BootNotificationResponse> { |
0a60c33c | 776 | try { |
d9f60ba1 | 777 | return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; |
0a60c33c | 778 | } catch (error) { |
d9f60ba1 | 779 | this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); |
0a60c33c JB |
780 | } |
781 | } | |
782 | ||
10570d97 | 783 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 784 | this.getConnector(connectorId).status = status; |
5ad8570f | 785 | try { |
f738a0e9 | 786 | const payload: StatusNotificationRequest = { |
5ad8570f JB |
787 | connectorId, |
788 | errorCode, | |
789 | status, | |
790 | }; | |
d9f60ba1 | 791 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STATUS_NOTIFICATION); |
5ad8570f | 792 | } catch (error) { |
d9f60ba1 | 793 | this.handleRequestError(RequestCommand.STATUS_NOTIFICATION, error); |
027b409a JB |
794 | } |
795 | } | |
796 | ||
9ac86a7e | 797 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<StartTransactionResponse> { |
5ad8570f | 798 | try { |
f738a0e9 | 799 | const payload: StartTransactionRequest = { |
bec64e8b | 800 | connectorId, |
9ac86a7e | 801 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG }, |
5ad8570f JB |
802 | meterStart: 0, |
803 | timestamp: new Date().toISOString(), | |
804 | }; | |
d9f60ba1 | 805 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.START_TRANSACTION) as StartTransactionResponse; |
5ad8570f | 806 | } catch (error) { |
d9f60ba1 | 807 | this.handleRequestError(RequestCommand.START_TRANSACTION, error); |
7dde0b73 JB |
808 | } |
809 | } | |
810 | ||
9ac86a7e | 811 | async sendStopTransaction(transactionId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> { |
032d6efc | 812 | const idTag = this._getTransactionIdTag(transactionId); |
027b409a | 813 | try { |
f738a0e9 | 814 | const payload: StopTransactionRequest = { |
38c8fd6c | 815 | transactionId, |
9ac86a7e | 816 | ...!Utils.isUndefined(idTag) && { idTag: idTag }, |
1aaa98df | 817 | meterStop: this._getTransactionMeterStop(transactionId), |
38c8fd6c | 818 | timestamp: new Date().toISOString(), |
6af9012e | 819 | ...reason && { reason }, |
38c8fd6c | 820 | }; |
d9f60ba1 | 821 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STOP_TRANSACTION) as StartTransactionResponse; |
027b409a | 822 | } catch (error) { |
d9f60ba1 | 823 | this.handleRequestError(RequestCommand.STOP_TRANSACTION, error); |
027b409a JB |
824 | } |
825 | } | |
826 | ||
79411696 | 827 | // eslint-disable-next-line consistent-this |
65c5527e | 828 | async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { |
5ad8570f | 829 | try { |
f738a0e9 | 830 | const meterValue: MeterValue = { |
5ad8570f | 831 | timestamp: new Date().toISOString(), |
7abfea5f | 832 | sampledValue: [], |
5ad8570f | 833 | }; |
f738a0e9 | 834 | const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; |
7abfea5f | 835 | for (let index = 0; index < meterValuesTemplate.length; index++) { |
79411696 | 836 | const connector = self.getConnector(connectorId); |
0a60c33c | 837 | // SoC measurand |
6a64534b | 838 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { |
f738a0e9 | 839 | meterValue.sampledValue.push({ |
10570d97 | 840 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, |
6af9012e | 841 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 842 | measurand: meterValuesTemplate[index].measurand, |
10570d97 JB |
843 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, |
844 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
7abfea5f | 845 | }); |
f738a0e9 JB |
846 | const sampledValuesIndex = meterValue.sampledValue.length - 1; |
847 | if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { | |
848 | 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: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); | |
5ad8570f | 849 | } |
0a60c33c | 850 | // Voltage measurand |
6a64534b | 851 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { |
7f134aca | 852 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); |
f738a0e9 | 853 | meterValue.sampledValue.push({ |
10570d97 | 854 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 855 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 856 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 857 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 858 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
7abfea5f | 859 | }); |
79411696 | 860 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
10570d97 | 861 | let phaseValue: string; |
593cf3f9 | 862 | if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { |
7abfea5f | 863 | phaseValue = `L${phase}-N`; |
593cf3f9 | 864 | } else if (self._getVoltageOut() > 250) { |
79411696 | 865 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; |
7abfea5f | 866 | } |
f738a0e9 | 867 | meterValue.sampledValue.push({ |
10570d97 | 868 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 869 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 870 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 871 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 JB |
872 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
873 | phase: phaseValue as MeterValuePhase, | |
3f40bc9c JB |
874 | }); |
875 | } | |
fee83021 | 876 | // Power.Active.Import measurand |
6a64534b | 877 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { |
fee83021 | 878 | // FIXME: factor out powerDivider checks |
79411696 | 879 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 880 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
fee83021 JB |
881 | logger.error(errMsg); |
882 | throw Error(errMsg); | |
79411696 | 883 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 884 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
fee83021 JB |
885 | logger.error(errMsg); |
886 | throw Error(errMsg); | |
887 | } | |
10570d97 JB |
888 | const errMsg = `${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`; |
889 | const powerMeasurandValues = {} as MeasurandValues; | |
79411696 JB |
890 | const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); |
891 | const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); | |
892 | switch (self._getPowerOutType()) { | |
9ac86a7e | 893 | case PowerOutType.AC: |
fee83021 JB |
894 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
895 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
896 | powerMeasurandValues.L2 = 0; | |
897 | powerMeasurandValues.L3 = 0; | |
79411696 | 898 | if (self._getNumberOfPhases() === 3) { |
fee83021 JB |
899 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); |
900 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
901 | } | |
10570d97 | 902 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); |
fee83021 JB |
903 | } |
904 | break; | |
9ac86a7e | 905 | case PowerOutType.DC: |
fee83021 | 906 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
10570d97 | 907 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); |
fee83021 JB |
908 | } |
909 | break; | |
910 | default: | |
911 | logger.error(errMsg); | |
912 | throw Error(errMsg); | |
913 | } | |
f738a0e9 | 914 | meterValue.sampledValue.push({ |
10570d97 | 915 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e | 916 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
fee83021 | 917 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 918 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 919 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, |
fee83021 | 920 | }); |
f738a0e9 JB |
921 | const sampledValuesIndex = meterValue.sampledValue.length - 1; |
922 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { | |
923 | 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}`); | |
fee83021 | 924 | } |
79411696 | 925 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
fee83021 | 926 | const phaseValue = `L${phase}-N`; |
f738a0e9 | 927 | meterValue.sampledValue.push({ |
10570d97 | 928 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e JB |
929 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
930 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
931 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a | 932 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, |
10570d97 | 933 | phase: phaseValue as MeterValuePhase, |
fee83021 JB |
934 | }); |
935 | } | |
3f40bc9c | 936 | // Current.Import measurand |
6a64534b | 937 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { |
3f40bc9c | 938 | // FIXME: factor out powerDivider checks |
79411696 | 939 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 940 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
3f40bc9c JB |
941 | logger.error(errMsg); |
942 | throw Error(errMsg); | |
79411696 | 943 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 944 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
3f40bc9c JB |
945 | logger.error(errMsg); |
946 | throw Error(errMsg); | |
947 | } | |
10570d97 | 948 | const errMsg = `${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`; |
9ac86a7e | 949 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; |
10570d97 | 950 | let maxAmperage: number; |
79411696 | 951 | switch (self._getPowerOutType()) { |
9ac86a7e | 952 | case PowerOutType.AC: |
79411696 | 953 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
b2acff85 JB |
954 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
955 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
956 | currentMeasurandValues.L2 = 0; | |
957 | currentMeasurandValues.L3 = 0; | |
79411696 | 958 | if (self._getNumberOfPhases() === 3) { |
b2acff85 JB |
959 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); |
960 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
961 | } | |
10570d97 | 962 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); |
b2acff85 JB |
963 | } |
964 | break; | |
9ac86a7e | 965 | case PowerOutType.DC: |
79411696 | 966 | maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
fee83021 | 967 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
10570d97 | 968 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); |
fee83021 | 969 | } |
b2acff85 JB |
970 | break; |
971 | default: | |
972 | logger.error(errMsg); | |
973 | throw Error(errMsg); | |
3f40bc9c | 974 | } |
f738a0e9 | 975 | meterValue.sampledValue.push({ |
10570d97 | 976 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e | 977 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
3f40bc9c | 978 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 979 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 980 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, |
3f40bc9c | 981 | }); |
f738a0e9 JB |
982 | const sampledValuesIndex = meterValue.sampledValue.length - 1; |
983 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { | |
984 | 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}`); | |
3f40bc9c | 985 | } |
79411696 | 986 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
3f40bc9c | 987 | const phaseValue = `L${phase}`; |
f738a0e9 | 988 | meterValue.sampledValue.push({ |
10570d97 | 989 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e JB |
990 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
991 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
992 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a | 993 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, |
10570d97 | 994 | phase: phaseValue as MeterValuePhase, |
7abfea5f JB |
995 | }); |
996 | } | |
0a60c33c | 997 | // Energy.Active.Import.Register measurand (default) |
10570d97 | 998 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
38c8fd6c | 999 | // FIXME: factor out powerDivider checks |
79411696 | 1000 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 1001 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
6ecb15e4 JB |
1002 | logger.error(errMsg); |
1003 | throw Error(errMsg); | |
79411696 | 1004 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 1005 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
6ecb15e4 JB |
1006 | logger.error(errMsg); |
1007 | throw Error(errMsg); | |
1008 | } | |
7abfea5f | 1009 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
79411696 | 1010 | const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); |
9b25a525 | 1011 | // Persist previous value in connector |
3f40bc9c | 1012 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { |
9b25a525 JB |
1013 | connector.lastEnergyActiveImportRegisterValue += measurandValue; |
1014 | } else { | |
1015 | connector.lastEnergyActiveImportRegisterValue = 0; | |
1016 | } | |
5ad8570f | 1017 | } |
f738a0e9 | 1018 | meterValue.sampledValue.push({ |
10570d97 | 1019 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, |
6af9012e JB |
1020 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
1021 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1022 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a JB |
1023 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : |
1024 | { value: connector.lastEnergyActiveImportRegisterValue.toString() }, | |
7abfea5f | 1025 | }); |
f738a0e9 | 1026 | const sampledValuesIndex = meterValue.sampledValue.length - 1; |
79411696 | 1027 | const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); |
f738a0e9 JB |
1028 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { |
1029 | logger.error(`${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}`); | |
5ad8570f | 1030 | } |
0a60c33c JB |
1031 | // Unsupported measurand |
1032 | } else { | |
10570d97 | 1033 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); |
5ad8570f JB |
1034 | } |
1035 | } | |
f738a0e9 | 1036 | const payload: MeterValuesRequest = { |
bec64e8b | 1037 | connectorId, |
79411696 | 1038 | transactionId: self.getConnector(connectorId).transactionId, |
f738a0e9 | 1039 | meterValue: meterValue, |
5ad8570f | 1040 | }; |
d9f60ba1 | 1041 | await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); |
5ad8570f | 1042 | } catch (error) { |
d9f60ba1 | 1043 | this.handleRequestError(RequestCommand.METERVALUES, error); |
5ad8570f JB |
1044 | } |
1045 | } | |
1046 | ||
d9f60ba1 | 1047 | async sendError(messageId: string, err: Error | OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise<unknown> { |
7f134aca | 1048 | // Check exception type: only OCPP error are accepted |
d2a64eb5 | 1049 | const error = err instanceof OCPPError ? err : new OCPPError(ErrorType.INTERNAL_ERROR, err.message, err.stack && err.stack); |
5ad8570f | 1050 | // Send error |
d2a64eb5 | 1051 | return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
1052 | } |
1053 | ||
6a64534b | 1054 | async sendMessage(messageId: string, commandParams, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise<any> { |
65c5527e | 1055 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 1056 | const self = this; |
6af9012e | 1057 | // Send a message through wsConnection |
df85700c | 1058 | return new Promise((resolve: (value?: any | PromiseLike<any>) => void, reject: (reason?: any) => void) => { |
6c4564bc | 1059 | let messageToSend: string; |
7dde0b73 JB |
1060 | // Type of message |
1061 | switch (messageType) { | |
1062 | // Request | |
d2a64eb5 | 1063 | case MessageType.CALL_MESSAGE: |
7dde0b73 | 1064 | // Build request |
5bd15d76 | 1065 | this._requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; |
7f134aca | 1066 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); |
7dde0b73 JB |
1067 | break; |
1068 | // Response | |
d2a64eb5 | 1069 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 1070 | // Build response |
7f134aca | 1071 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
1072 | break; |
1073 | // Error Message | |
d2a64eb5 | 1074 | case MessageType.CALL_ERROR_MESSAGE: |
a979cc12 | 1075 | // Build Error Message |
d2a64eb5 | 1076 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
1077 | break; |
1078 | } | |
32a1eb7a | 1079 | // Check if wsConnection opened and charging station registered |
d9f60ba1 | 1080 | if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { |
7f134aca JB |
1081 | if (this.getEnableStatistics()) { |
1082 | this._statistics.addMessage(commandName, messageType); | |
1083 | } | |
7dde0b73 JB |
1084 | // Yes: Send Message |
1085 | this._wsConnection.send(messageToSend); | |
1086 | } else { | |
7f134aca JB |
1087 | let dups = false; |
1088 | // Handle dups in buffer | |
1089 | for (const message of this._messageQueue) { | |
1090 | // Same message | |
6c4564bc | 1091 | if (messageToSend === message) { |
7f134aca JB |
1092 | dups = true; |
1093 | break; | |
1094 | } | |
1095 | } | |
1096 | if (!dups) { | |
1097 | // Buffer message | |
1098 | this._messageQueue.push(messageToSend); | |
1099 | } | |
a979cc12 | 1100 | // Reject it |
d2a64eb5 | 1101 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 1102 | } |
a979cc12 | 1103 | // Response? |
d2a64eb5 | 1104 | if (messageType === MessageType.CALL_RESULT_MESSAGE) { |
7dde0b73 JB |
1105 | // Yes: send Ok |
1106 | resolve(); | |
d2a64eb5 | 1107 | } else if (messageType === MessageType.CALL_ERROR_MESSAGE) { |
a979cc12 | 1108 | // Send timeout |
679125d9 | 1109 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_ERROR_TIMEOUT); |
7dde0b73 JB |
1110 | } |
1111 | ||
1112 | // Function that will receive the request's response | |
4d9bf03b | 1113 | async function responseCallback(payload, requestPayload): Promise<void> { |
7f134aca JB |
1114 | if (self.getEnableStatistics()) { |
1115 | self._statistics.addMessage(commandName, messageType); | |
1116 | } | |
7dde0b73 | 1117 | // Send the response |
d9f60ba1 | 1118 | await self.handleResponse(commandName as RequestCommand, payload, requestPayload); |
7dde0b73 JB |
1119 | resolve(payload); |
1120 | } | |
1121 | ||
1122 | // Function that will receive the request's rejection | |
7f134aca | 1123 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 1124 | if (self.getEnableStatistics()) { |
7f134aca | 1125 | self._statistics.addMessage(commandName, messageType); |
8bce55bf | 1126 | } |
6bf6769e | 1127 | logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); |
7dde0b73 JB |
1128 | // Build Exception |
1129 | // eslint-disable-next-line no-empty-function | |
e118beaa | 1130 | self._requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request |
7dde0b73 JB |
1131 | // Send error |
1132 | reject(error); | |
1133 | } | |
1134 | }); | |
1135 | } | |
1136 | ||
d9f60ba1 | 1137 | async handleResponse(commandName: RequestCommand, payload, requestPayload): Promise<void> { |
3f40bc9c | 1138 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e | 1139 | if (typeof this[responseCallbackFn] === 'function') { |
4d9bf03b | 1140 | await this[responseCallbackFn](payload, requestPayload); |
3f40bc9c | 1141 | } else { |
6af9012e | 1142 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
1143 | } |
1144 | } | |
1145 | ||
f738a0e9 JB |
1146 | handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { |
1147 | if (payload.status === RegistrationStatus.ACCEPTED) { | |
136c90ba | 1148 | this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); |
6a64534b JB |
1149 | this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
1150 | this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); | |
9ac86a7e | 1151 | this._hasStopped && (this._hasStopped = false); |
f738a0e9 | 1152 | } else if (payload.status === RegistrationStatus.PENDING) { |
fda4af57 | 1153 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 1154 | } else { |
ead548f2 | 1155 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 1156 | } |
7dde0b73 JB |
1157 | } |
1158 | ||
10570d97 | 1159 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
1160 | this.getConnector(connectorId).transactionStarted = false; |
1161 | this.getConnector(connectorId).transactionId = null; | |
1162 | this.getConnector(connectorId).idTag = null; | |
1163 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
1164 | } |
1165 | ||
10570d97 | 1166 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 1167 | this._initTransactionOnConnector(connectorId); |
8bce55bf JB |
1168 | if (this.getConnector(connectorId).transactionSetInterval) { |
1169 | clearInterval(this.getConnector(connectorId).transactionSetInterval); | |
027b409a JB |
1170 | } |
1171 | } | |
1172 | ||
4d9bf03b | 1173 | async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { |
6d3a11a0 | 1174 | const connectorId = requestPayload.connectorId; |
7ec46a9a | 1175 | if (this.getConnector(connectorId).transactionStarted) { |
ab24beae | 1176 | logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); |
2d0e26f5 | 1177 | return; |
d3a7883e | 1178 | } |
84393381 | 1179 | |
9ac86a7e | 1180 | let transactionConnectorId: number; |
7de604f9 | 1181 | for (const connector in this._connectors) { |
593cf3f9 | 1182 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { |
9ac86a7e | 1183 | transactionConnectorId = Utils.convertToInt(connector); |
7de604f9 | 1184 | break; |
7dde0b73 | 1185 | } |
7de604f9 JB |
1186 | } |
1187 | if (!transactionConnectorId) { | |
ab24beae | 1188 | logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
7de604f9 JB |
1189 | return; |
1190 | } | |
9ac86a7e | 1191 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
7ec46a9a JB |
1192 | this.getConnector(connectorId).transactionStarted = true; |
1193 | this.getConnector(connectorId).transactionId = payload.transactionId; | |
1194 | this.getConnector(connectorId).idTag = requestPayload.idTag; | |
1195 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; | |
4d9bf03b | 1196 | await this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING); |
7ec46a9a | 1197 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this._stationInfo.name + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); |
6ecb15e4 JB |
1198 | if (this._stationInfo.powerSharedByConnectors) { |
1199 | this._stationInfo.powerDivider++; | |
1200 | } | |
6a64534b | 1201 | const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); |
7ec46a9a | 1202 | this._startMeterValues(connectorId, |
e118beaa | 1203 | configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
7dde0b73 | 1204 | } else { |
f738a0e9 | 1205 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); |
7ec46a9a | 1206 | this._resetTransactionOnConnector(connectorId); |
4d9bf03b | 1207 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); |
7dde0b73 JB |
1208 | } |
1209 | } | |
1210 | ||
4d9bf03b | 1211 | async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { |
9ac86a7e | 1212 | let transactionConnectorId: number; |
d3a7883e | 1213 | for (const connector in this._connectors) { |
6d3a11a0 | 1214 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === requestPayload.transactionId) { |
9ac86a7e | 1215 | transactionConnectorId = Utils.convertToInt(connector); |
d3a7883e JB |
1216 | break; |
1217 | } | |
1218 | } | |
1219 | if (!transactionConnectorId) { | |
f738a0e9 | 1220 | logger.error(this._logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); |
7de604f9 | 1221 | return; |
d3a7883e | 1222 | } |
9ac86a7e | 1223 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
4d9bf03b | 1224 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); |
6ecb15e4 JB |
1225 | if (this._stationInfo.powerSharedByConnectors) { |
1226 | this._stationInfo.powerDivider--; | |
1227 | } | |
f738a0e9 | 1228 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId.toString()); |
d3a7883e | 1229 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1230 | } else { |
f738a0e9 | 1231 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
34dcb3b5 JB |
1232 | } |
1233 | } | |
1234 | ||
f738a0e9 | 1235 | handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { |
ead548f2 | 1236 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1237 | } |
1238 | ||
f738a0e9 | 1239 | handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { |
ead548f2 | 1240 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1241 | } |
1242 | ||
f738a0e9 | 1243 | handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { |
ead548f2 | 1244 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1245 | } |
1246 | ||
d9f60ba1 | 1247 | async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload): Promise<void> { |
3f40bc9c | 1248 | let response; |
7dde0b73 | 1249 | // Call |
fda4af57 | 1250 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1251 | try { |
3f40bc9c | 1252 | // Call the method to build the response |
fda4af57 | 1253 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1254 | } catch (error) { |
1255 | // Log | |
7ec46a9a | 1256 | logger.error(this._logPrefix() + ' Handle request error: %j', error); |
facd8ebd | 1257 | // Send back response to inform backend |
7f134aca JB |
1258 | await this.sendError(messageId, error, commandName); |
1259 | throw error; | |
7dde0b73 JB |
1260 | } |
1261 | } else { | |
84393381 | 1262 | // Throw exception |
d2a64eb5 | 1263 | await this.sendError(messageId, new OCPPError(ErrorType.NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1264 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1265 | } | |
84393381 | 1266 | // Send response |
d2a64eb5 | 1267 | await this.sendMessage(messageId, response, MessageType.CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1268 | } |
1269 | ||
fda4af57 | 1270 | // Simulate charging station restart |
f738a0e9 | 1271 | handleRequestReset(commandPayload: ResetRequest): DefaultResponse { |
5ad8570f | 1272 | setImmediate(async () => { |
9ac86a7e | 1273 | await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); |
0a60c33c | 1274 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1275 | await this.start(); |
1276 | }); | |
9ac86a7e | 1277 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this._stationInfo.resetTime)}`); |
5ad8570f JB |
1278 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1279 | } | |
1280 | ||
f738a0e9 | 1281 | handleRequestClearCache(): DefaultResponse { |
a410f7c2 JB |
1282 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1283 | } | |
1284 | ||
f738a0e9 | 1285 | async handleRequestUnlockConnector(commandPayload: UnlockConnectorRequest): Promise<UnlockConnectorResponse> { |
6d3a11a0 | 1286 | const connectorId = commandPayload.connectorId; |
9ac86a7e | 1287 | if (connectorId === 0) { |
ab24beae | 1288 | logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); |
9ac86a7e JB |
1289 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
1290 | } | |
1291 | if (this.getConnector(connectorId).transactionStarted) { | |
1292 | const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); | |
1293 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { | |
1294 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1295 | } | |
1296 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
1297 | } | |
1298 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); | |
1299 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1300 | } | |
1301 | ||
6a64534b | 1302 | _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { |
f7a1d1a9 | 1303 | const configurationKey: ConfigurationKey = this._configuration.configurationKey.find((configElement) => { |
1b0147ca JB |
1304 | if (caseInsensitive) { |
1305 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
1306 | } | |
1307 | return configElement.key === key; | |
1308 | }); | |
f7a1d1a9 JB |
1309 | if (configurationKey && Utils.isUndefined(configurationKey.readonly)) { |
1310 | configurationKey.readonly = false; | |
1311 | } | |
1312 | return configurationKey; | |
61c2e33d JB |
1313 | } |
1314 | ||
6a64534b | 1315 | _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1316 | const keyFound = this._getConfigurationKey(key); |
1317 | if (!keyFound) { | |
1318 | this._configuration.configurationKey.push({ | |
1319 | key, | |
1320 | readonly, | |
1321 | value, | |
1322 | visible, | |
3497da01 | 1323 | reboot, |
61c2e33d | 1324 | }); |
af99a73f JB |
1325 | } else { |
1326 | logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); | |
61c2e33d JB |
1327 | } |
1328 | } | |
1329 | ||
6a64534b | 1330 | _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { |
61c2e33d JB |
1331 | const keyFound = this._getConfigurationKey(key); |
1332 | if (keyFound) { | |
d3a7883e JB |
1333 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1334 | this._configuration.configurationKey[keyIndex].value = value; | |
af99a73f JB |
1335 | } else { |
1336 | logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, keyFound); | |
61c2e33d JB |
1337 | } |
1338 | } | |
1339 | ||
f738a0e9 | 1340 | handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { |
f7a1d1a9 | 1341 | const configurationKey: OCPPConfigurationKey[] = []; |
e118beaa | 1342 | const unknownKey: string[] = []; |
61c2e33d JB |
1343 | if (Utils.isEmptyArray(commandPayload.key)) { |
1344 | for (const configuration of this._configuration.configurationKey) { | |
1345 | if (Utils.isUndefined(configuration.visible)) { | |
1346 | configuration.visible = true; | |
61c2e33d JB |
1347 | } |
1348 | if (!configuration.visible) { | |
1349 | continue; | |
1350 | } | |
1351 | configurationKey.push({ | |
1352 | key: configuration.key, | |
1353 | readonly: configuration.readonly, | |
1354 | value: configuration.value, | |
1355 | }); | |
facd8ebd | 1356 | } |
61c2e33d | 1357 | } else { |
f738a0e9 | 1358 | for (const key of commandPayload.key) { |
9ac86a7e | 1359 | const keyFound = this._getConfigurationKey(key); |
61c2e33d JB |
1360 | if (keyFound) { |
1361 | if (Utils.isUndefined(keyFound.visible)) { | |
1362 | keyFound.visible = true; | |
61c2e33d JB |
1363 | } |
1364 | if (!keyFound.visible) { | |
1365 | continue; | |
1366 | } | |
1367 | configurationKey.push({ | |
1368 | key: keyFound.key, | |
1369 | readonly: keyFound.readonly, | |
1370 | value: keyFound.value, | |
1371 | }); | |
1372 | } else { | |
9ac86a7e | 1373 | unknownKey.push(key); |
61c2e33d | 1374 | } |
facd8ebd | 1375 | } |
facd8ebd JB |
1376 | } |
1377 | return { | |
1378 | configurationKey, | |
1379 | unknownKey, | |
1380 | }; | |
7dde0b73 JB |
1381 | } |
1382 | ||
f738a0e9 | 1383 | handleRequestChangeConfiguration(commandPayload: ChangeConfigurationRequest): ChangeConfigurationResponse { |
6d3a11a0 JB |
1384 | // JSON request fields type sanity check |
1385 | if (!Utils.isString(commandPayload.key)) { | |
1386 | logger.error(`${this._logPrefix()} ChangeConfiguration request key field is not a string:`, commandPayload); | |
1387 | } | |
1388 | if (!Utils.isString(commandPayload.value)) { | |
1389 | logger.error(`${this._logPrefix()} ChangeConfiguration request value field is not a string:`, commandPayload); | |
1390 | } | |
1b0147ca | 1391 | const keyToChange = this._getConfigurationKey(commandPayload.key, true); |
7d887a1b | 1392 | if (!keyToChange) { |
9ac86a7e JB |
1393 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
1394 | } else if (keyToChange && keyToChange.readonly) { | |
1395 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
1396 | } else if (keyToChange && !keyToChange.readonly) { | |
a6e68f34 | 1397 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
136c90ba JB |
1398 | let valueChanged = false; |
1399 | if (this._configuration.configurationKey[keyIndex].value !== commandPayload.value) { | |
f738a0e9 | 1400 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; |
136c90ba JB |
1401 | valueChanged = true; |
1402 | } | |
d3a7883e | 1403 | let triggerHeartbeatRestart = false; |
6a64534b JB |
1404 | if (keyToChange.key === StandardParametersKey.HeartBeatInterval && valueChanged) { |
1405 | this._setConfigurationKeyValue(StandardParametersKey.HeartbeatInterval, commandPayload.value); | |
d3a7883e JB |
1406 | triggerHeartbeatRestart = true; |
1407 | } | |
6a64534b JB |
1408 | if (keyToChange.key === StandardParametersKey.HeartbeatInterval && valueChanged) { |
1409 | this._setConfigurationKeyValue(StandardParametersKey.HeartBeatInterval, commandPayload.value); | |
d3a7883e JB |
1410 | triggerHeartbeatRestart = true; |
1411 | } | |
1412 | if (triggerHeartbeatRestart) { | |
136c90ba JB |
1413 | this._restartHeartbeat(); |
1414 | } | |
6a64534b | 1415 | if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { |
136c90ba | 1416 | this._restartWebSocketPing(); |
5c68da4d | 1417 | } |
9ac86a7e JB |
1418 | if (keyToChange.reboot) { |
1419 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
7d887a1b | 1420 | } |
9ac86a7e | 1421 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
7dde0b73 | 1422 | } |
7dde0b73 JB |
1423 | } |
1424 | ||
8c476a1f JB |
1425 | handleRequestSetChargingProfile(commandPayload: SetChargingProfileRequest): SetChargingProfileResponse { |
1426 | if (!this.getConnector(commandPayload.connectorId)) { | |
1427 | logger.error(`${this._logPrefix()} Trying to set a charging profile to a non existing connector Id ${commandPayload.connectorId}`); | |
1428 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1429 | } | |
1430 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE && !this.getConnector(commandPayload.connectorId)?.transactionStarted) { | |
1431 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1432 | } | |
1433 | this.getConnector(commandPayload.connectorId).chargingProfiles.forEach((chargingProfile: ChargingProfile, index: number) => { | |
1434 | if (chargingProfile.chargingProfileId === commandPayload.csChargingProfiles.chargingProfileId | |
1435 | || (chargingProfile.stackLevel === commandPayload.csChargingProfiles.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.csChargingProfiles.chargingProfilePurpose)) { | |
1436 | this.getConnector(commandPayload.connectorId).chargingProfiles[index] = chargingProfile; | |
1437 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1438 | } | |
1439 | }); | |
1440 | this.getConnector(commandPayload.connectorId).chargingProfiles.push(commandPayload.csChargingProfiles); | |
1441 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1442 | } | |
1443 | ||
f738a0e9 | 1444 | async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1445 | const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; |
fda4af57 | 1446 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { |
dcab13bd | 1447 | // Check if authorized |
2e6f5966 | 1448 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { |
7dde0b73 | 1449 | // Authorization successful start transaction |
65c5527e | 1450 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
9ac86a7e | 1451 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
dcab13bd | 1452 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1453 | } |
f738a0e9 | 1454 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED, idTag ' + commandPayload.idTag); |
dcab13bd | 1455 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1456 | } |
dcab13bd | 1457 | // No local authorization check required => start transaction |
65c5527e | 1458 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
9ac86a7e | 1459 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
027b409a JB |
1460 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1461 | } | |
1462 | ||
f738a0e9 | 1463 | async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1464 | const transactionId = commandPayload.transactionId; |
027b409a | 1465 | for (const connector in this._connectors) { |
593cf3f9 | 1466 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
9ac86a7e | 1467 | await this.sendStopTransaction(transactionId); |
d3a7883e | 1468 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1469 | } |
1470 | } | |
ab24beae | 1471 | logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); |
d3a7883e | 1472 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1473 | } |
d9f60ba1 JB |
1474 | |
1475 | private handleRequestError(commandName: RequestCommand, error: Error) { | |
1476 | logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); | |
1477 | throw error; | |
1478 | } | |
7dde0b73 JB |
1479 | } |
1480 |