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6af9012e | 1 | import { PerformanceObserver, performance } from 'perf_hooks'; |
3f40bc9c | 2 | |
6af9012e JB |
3 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
4 | import Configuration from '../utils/Configuration'; | |
3f40bc9c | 5 | import Constants from '../utils/Constants.js'; |
6af9012e JB |
6 | import ElectricUtils from '../utils/ElectricUtils'; |
7 | import { MeasurandValues } from '../types/MeasurandValues'; | |
3f40bc9c | 8 | import OCPPError from './OcppError.js'; |
6af9012e JB |
9 | import Statistics from '../utils/Statistics'; |
10 | import Utils from '../utils/Utils'; | |
3f40bc9c JB |
11 | import WebSocket from 'ws'; |
12 | import crypto from 'crypto'; | |
13 | import fs from 'fs'; | |
6af9012e | 14 | import logger from '../utils/Logger'; |
3f40bc9c JB |
15 | |
16 | export default class ChargingStation { | |
6af9012e JB |
17 | private _index: number; |
18 | private _stationTemplateFile; | |
19 | private _stationInfo; | |
20 | private _bootNotificationMessage; | |
21 | private _connectors; | |
22 | private _configuration; | |
23 | private _connectorsConfigurationHash; | |
24 | private _supervisionUrl; | |
25 | private _wsConnectionUrl; | |
26 | private _wsConnection; | |
27 | private _isSocketRestart; | |
28 | private _autoReconnectRetryCount; | |
29 | private _autoReconnectMaxRetries; | |
30 | private _autoReconnectTimeout; | |
31 | private _requests; | |
32 | private _messageQueue; | |
33 | private _automaticTransactionGeneration: AutomaticTransactionGenerator; | |
34 | private _authorizedTags: string[]; | |
35 | private _heartbeatInterval; | |
36 | private _heartbeatSetInterval; | |
37 | private _statistics: Statistics; | |
38 | private _performanceObserver: PerformanceObserver; | |
39 | ||
40 | constructor(index: number, stationTemplateFile: string) { | |
2e6f5966 JB |
41 | this._index = index; |
42 | this._stationTemplateFile = stationTemplateFile; | |
fa9bcef2 | 43 | this._connectors = {}; |
2e6f5966 JB |
44 | this._initialize(); |
45 | ||
0a60c33c | 46 | this._isSocketRestart = false; |
7dde0b73 JB |
47 | this._autoReconnectRetryCount = 0; |
48 | this._autoReconnectMaxRetries = Configuration.getAutoReconnectMaxRetries(); // -1 for unlimited | |
6af9012e | 49 | this._autoReconnectTimeout = Configuration.getAutoReconnectTimeout() * 1000; // Ms, zero for disabling |
2e6f5966 JB |
50 | |
51 | this._requests = {}; | |
52 | this._messageQueue = []; | |
53 | ||
83045896 | 54 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
55 | } |
56 | ||
6af9012e | 57 | _getStationName(stationTemplate): string { |
5ad8570f JB |
58 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index).substr(('000000000' + this._index).length - 4); |
59 | } | |
60 | ||
61 | _buildStationInfo() { | |
62 | let stationTemplateFromFile; | |
63 | try { | |
64 | // Load template file | |
65 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
66 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')); | |
67 | fs.closeSync(fileDescriptor); | |
68 | } catch (error) { | |
cdd9fed5 JB |
69 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: ' + error); |
70 | throw error; | |
5ad8570f JB |
71 | } |
72 | const stationTemplate = stationTemplateFromFile || {}; | |
0a60c33c | 73 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
5ad8570f JB |
74 | stationTemplate.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; |
75 | } else { | |
76 | stationTemplate.maxPower = stationTemplateFromFile.power; | |
77 | } | |
78 | stationTemplate.name = this._getStationName(stationTemplateFromFile); | |
0a60c33c | 79 | stationTemplate.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
5ad8570f JB |
80 | return stationTemplate; |
81 | } | |
82 | ||
6af9012e JB |
83 | get stationInfo() { |
84 | return this._stationInfo; | |
85 | } | |
86 | ||
87 | _initialize(): void { | |
2e6f5966 JB |
88 | this._stationInfo = this._buildStationInfo(); |
89 | this._bootNotificationMessage = { | |
90 | chargePointModel: this._stationInfo.chargePointModel, | |
91 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
92 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
93 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 JB |
94 | }; |
95 | this._configuration = this._getConfiguration(); | |
2e6f5966 | 96 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
97 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
98 | // Build connectors if needed | |
6ecb15e4 JB |
99 | const maxConnectors = this._getMaxNumberOfConnectors(); |
100 | if (maxConnectors <= 0) { | |
3f40bc9c | 101 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
102 | } |
103 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
104 | if (templateMaxConnectors <= 0) { | |
3f40bc9c | 105 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configurations`); |
7abfea5f JB |
106 | } |
107 | // Sanity check | |
108 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !Utils.convertToBoolean(this._stationInfo.randomConnectors)) { | |
109 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); | |
110 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 111 | } |
8bce55bf | 112 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 113 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 114 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 115 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 116 | // Add connector Id 0 |
6af9012e | 117 | let lastConnector = '0'; |
8bce55bf | 118 | for (lastConnector in this._stationInfo.Connectors) { |
7abfea5f | 119 | if (Utils.convertToInt(lastConnector) === 0 && Utils.convertToBoolean(this._stationInfo.useConnectorId0) && this._stationInfo.Connectors[lastConnector]) { |
2328be1e | 120 | this._connectors[lastConnector] = Utils.cloneObject(this._stationInfo.Connectors[lastConnector]); |
0a60c33c JB |
121 | } |
122 | } | |
0a60c33c | 123 | // Generate all connectors |
7abfea5f JB |
124 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
125 | for (let index = 1; index <= maxConnectors; index++) { | |
6af9012e | 126 | const randConnectorID = Utils.convertToBoolean(this._stationInfo.randomConnectors) ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
7abfea5f JB |
127 | this._connectors[index] = Utils.cloneObject(this._stationInfo.Connectors[randConnectorID]); |
128 | } | |
0a60c33c JB |
129 | } |
130 | } | |
d4a73fb7 JB |
131 | // Avoid duplication of connectors related information |
132 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
133 | // Initialize transaction attributes on connectors |
134 | for (const connector in this._connectors) { | |
6af9012e | 135 | if (!this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
0a60c33c JB |
136 | this._initTransactionOnConnector(connector); |
137 | } | |
138 | } | |
7abfea5f JB |
139 | // OCPP parameters |
140 | this._addConfigurationKey('NumberOfConnectors', this._getNumberOfConnectors(), true); | |
141 | if (!this._getConfigurationKey('MeterValuesSampledData')) { | |
142 | this._addConfigurationKey('MeterValuesSampledData', 'Energy.Active.Import.Register'); | |
143 | } | |
6ecb15e4 | 144 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
145 | if (this.getEnableStatistics()) { |
146 | this._statistics = Statistics.getInstance(); | |
147 | this._statistics.objName = this._stationInfo.name; | |
148 | this._performanceObserver = new PerformanceObserver((list) => { | |
149 | const entry = list.getEntries()[0]; | |
150 | this._statistics.logPerformance(entry, 'ChargingStation'); | |
151 | this._performanceObserver.disconnect(); | |
152 | }); | |
153 | } | |
7dde0b73 JB |
154 | } |
155 | ||
6af9012e JB |
156 | get connectors() { |
157 | return this._connectors; | |
158 | } | |
159 | ||
160 | get statistics(): Statistics { | |
161 | return this._statistics; | |
162 | } | |
163 | ||
164 | _logPrefix(): string { | |
ead548f2 | 165 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
166 | } |
167 | ||
2e6f5966 JB |
168 | _getConfiguration() { |
169 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {}; | |
7dde0b73 JB |
170 | } |
171 | ||
2e6f5966 | 172 | _getAuthorizationFile() { |
6af9012e | 173 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
174 | } |
175 | ||
6af9012e | 176 | _loadAndGetAuthorizedTags(): string[] { |
2e6f5966 JB |
177 | let authorizedTags = []; |
178 | const authorizationFile = this._getAuthorizationFile(); | |
179 | if (authorizationFile) { | |
180 | try { | |
181 | // Load authorization file | |
182 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
183 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')); | |
184 | fs.closeSync(fileDescriptor); | |
185 | } catch (error) { | |
cdd9fed5 JB |
186 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: ' + error); |
187 | throw error; | |
2e6f5966 JB |
188 | } |
189 | } else { | |
ead548f2 | 190 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
191 | } |
192 | return authorizedTags; | |
193 | } | |
194 | ||
5ad8570f JB |
195 | getRandomTagId() { |
196 | const index = Math.floor(Math.random() * this._authorizedTags.length); | |
197 | return this._authorizedTags[index]; | |
2e6f5966 JB |
198 | } |
199 | ||
5ad8570f JB |
200 | hasAuthorizedTags() { |
201 | return !Utils.isEmptyArray(this._authorizedTags); | |
202 | } | |
203 | ||
8bce55bf | 204 | getEnableStatistics() { |
2328be1e JB |
205 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? Utils.convertToBoolean(this._stationInfo.enableStatistics) : true; |
206 | } | |
207 | ||
6af9012e | 208 | _getNumberOfPhases(): number { |
8c4da341 JB |
209 | switch (this._getPowerOutType()) { |
210 | case 'AC': | |
211 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? Utils.convertToInt(this._stationInfo.numberOfPhases) : 3; | |
212 | case 'DC': | |
213 | return 0; | |
214 | } | |
8bce55bf JB |
215 | } |
216 | ||
6ecb15e4 JB |
217 | _getNumberOfRunningTransactions() { |
218 | let trxCount = 0; | |
219 | for (const connector in this._connectors) { | |
6af9012e | 220 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
221 | trxCount++; |
222 | } | |
223 | } | |
224 | return trxCount; | |
225 | } | |
226 | ||
227 | _getPowerDivider() { | |
7abfea5f | 228 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
229 | if (this._stationInfo.powerSharedByConnectors) { |
230 | powerDivider = this._getNumberOfRunningTransactions(); | |
231 | } | |
232 | return powerDivider; | |
233 | } | |
234 | ||
6af9012e JB |
235 | getConnector(id: number) { |
236 | return this._connectors[id]; | |
6ecb15e4 JB |
237 | } |
238 | ||
7abfea5f JB |
239 | _getTemplateMaxNumberOfConnectors() { |
240 | return Object.keys(this._stationInfo.Connectors).length; | |
241 | } | |
242 | ||
6ecb15e4 | 243 | _getMaxNumberOfConnectors() { |
5ad8570f | 244 | let maxConnectors = 0; |
0a60c33c | 245 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
6ecb15e4 | 246 | // Distribute evenly the number of connectors |
5ad8570f | 247 | maxConnectors = this._stationInfo.numberOfConnectors[(this._index - 1) % this._stationInfo.numberOfConnectors.length]; |
7abfea5f | 248 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
5ad8570f | 249 | maxConnectors = this._stationInfo.numberOfConnectors; |
488fd3a7 | 250 | } else { |
7abfea5f | 251 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
252 | } |
253 | return maxConnectors; | |
2e6f5966 JB |
254 | } |
255 | ||
6af9012e | 256 | _getNumberOfConnectors(): number { |
7abfea5f | 257 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
258 | } |
259 | ||
b2acff85 JB |
260 | _getVoltageOut() { |
261 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; | |
262 | let defaultVoltageOut; | |
263 | switch (this._getPowerOutType()) { | |
264 | case 'AC': | |
265 | defaultVoltageOut = 230; | |
266 | break; | |
267 | case 'DC': | |
268 | defaultVoltageOut = 400; | |
269 | break; | |
270 | default: | |
271 | logger.error(errMsg); | |
272 | throw Error(errMsg); | |
273 | } | |
274 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? Utils.convertToInt(this._stationInfo.voltageOut) : defaultVoltageOut; | |
275 | } | |
276 | ||
277 | _getPowerOutType() { | |
278 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : 'AC'; | |
3f40bc9c JB |
279 | } |
280 | ||
2e6f5966 | 281 | _getSupervisionURL() { |
2328be1e | 282 | const supervisionUrls = Utils.cloneObject(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 283 | let indexUrl = 0; |
0a60c33c | 284 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2e6f5966 JB |
285 | if (Configuration.getDistributeStationToTenantEqually()) { |
286 | indexUrl = this._index % supervisionUrls.length; | |
7dde0b73 JB |
287 | } else { |
288 | // Get a random url | |
289 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
290 | } | |
291 | return supervisionUrls[indexUrl]; | |
292 | } | |
293 | return supervisionUrls; | |
294 | } | |
295 | ||
7dde0b73 | 296 | _getAuthorizeRemoteTxRequests() { |
61c2e33d | 297 | const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests'); |
a6e68f34 | 298 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
299 | } |
300 | ||
def3d48e | 301 | _getLocalAuthListEnabled() { |
61c2e33d | 302 | const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled'); |
def3d48e JB |
303 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
304 | } | |
305 | ||
6af9012e | 306 | _basicStartMessageSequence(): void { |
5ad8570f | 307 | // Start heartbeat |
6af9012e | 308 | this._startHeartbeat(); |
0a60c33c | 309 | // Initialize connectors status |
5ad8570f | 310 | for (const connector in this._connectors) { |
6af9012e JB |
311 | if (!this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
312 | if (this.getConnector(Utils.convertToInt(connector)).bootStatus) { | |
313 | this.sendStatusNotificationWithTimeout(connector, this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
5ad8570f JB |
314 | } else { |
315 | this.sendStatusNotificationWithTimeout(connector, 'Available'); | |
316 | } | |
317 | } else { | |
318 | this.sendStatusNotificationWithTimeout(connector, 'Charging'); | |
319 | } | |
320 | } | |
0a60c33c | 321 | // Start the ATG |
5ad8570f JB |
322 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable)) { |
323 | if (!this._automaticTransactionGeneration) { | |
324 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
325 | } | |
326 | if (this._automaticTransactionGeneration.timeToStop) { | |
327 | this._automaticTransactionGeneration.start(); | |
328 | } | |
329 | } | |
8bce55bf JB |
330 | if (this.getEnableStatistics()) { |
331 | this._statistics.start(); | |
332 | } | |
5ad8570f JB |
333 | } |
334 | ||
6af9012e JB |
335 | _startHeartbeat(): void { |
336 | if (this._heartbeatInterval && this._heartbeatInterval > 0 && !this._heartbeatSetInterval) { | |
337 | this._heartbeatSetInterval = setInterval(() => { | |
0a60c33c | 338 | this.sendHeartbeat(); |
6af9012e JB |
339 | }, this._heartbeatInterval); |
340 | logger.info(this._logPrefix() + ' Heartbeat started every ' + this._heartbeatInterval.toString() + 'ms'); | |
7dde0b73 | 341 | } else { |
6af9012e | 342 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._heartbeatInterval}ms, not starting the heartbeat`); |
0a60c33c JB |
343 | } |
344 | } | |
345 | ||
6af9012e | 346 | _stopHeartbeat() { |
0a60c33c JB |
347 | if (this._heartbeatSetInterval) { |
348 | clearInterval(this._heartbeatSetInterval); | |
349 | this._heartbeatSetInterval = null; | |
7dde0b73 | 350 | } |
5ad8570f JB |
351 | } |
352 | ||
353 | _startAuthorizationFileMonitoring() { | |
354 | // eslint-disable-next-line no-unused-vars | |
355 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { | |
356 | try { | |
ead548f2 | 357 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
358 | // Initialize _authorizedTags |
359 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
360 | } catch (error) { | |
ead548f2 | 361 | logger.error(this._logPrefix() + ' Authorization file monitoring error: ' + error); |
5ad8570f JB |
362 | } |
363 | }); | |
364 | } | |
365 | ||
366 | _startStationTemplateFileMonitoring() { | |
367 | // eslint-disable-next-line no-unused-vars | |
368 | fs.watchFile(this._stationTemplateFile, (current, previous) => { | |
369 | try { | |
ead548f2 | 370 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
371 | // Initialize |
372 | this._initialize(); | |
373 | this._addConfigurationKey('HeartBeatInterval', Utils.convertToInt(this._heartbeatInterval ? this._heartbeatInterval / 1000 : 0)); | |
374 | this._addConfigurationKey('HeartbeatInterval', Utils.convertToInt(this._heartbeatInterval ? this._heartbeatInterval / 1000 : 0), false, false); | |
5ad8570f | 375 | } catch (error) { |
ead548f2 | 376 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: ' + error); |
5ad8570f JB |
377 | } |
378 | }); | |
379 | } | |
380 | ||
6af9012e | 381 | _startMeterValues(connectorId: number, interval: number): void { |
8bce55bf | 382 | if (!this.getConnector(connectorId).transactionStarted) { |
6ecb15e4 | 383 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 384 | return; |
8bce55bf | 385 | } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { |
6ecb15e4 | 386 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
387 | return; |
388 | } | |
0a60c33c | 389 | if (interval > 0) { |
8bce55bf JB |
390 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
391 | if (this.getEnableStatistics()) { | |
392 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
393 | this._performanceObserver.observe({ | |
394 | entryTypes: ['function'], | |
395 | }); | |
6af9012e | 396 | await sendMeterValues(connectorId, interval); |
8bce55bf | 397 | } else { |
6af9012e | 398 | await this.sendMeterValues(connectorId, interval); |
8bce55bf | 399 | } |
0a60c33c JB |
400 | }, interval); |
401 | } else { | |
ead548f2 | 402 | logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${interval}ms, not sending MeterValues`); |
0a60c33c | 403 | } |
7dde0b73 JB |
404 | } |
405 | ||
6af9012e | 406 | start() { |
0a60c33c JB |
407 | if (!this._wsConnectionUrl) { |
408 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; | |
5ad8570f | 409 | } |
0a60c33c | 410 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16); |
ead548f2 | 411 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
2e6f5966 JB |
412 | // Monitor authorization file |
413 | this._startAuthorizationFileMonitoring(); | |
414 | // Monitor station template file | |
415 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
416 | // Handle Socket incoming messages |
417 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
418 | // Handle Socket error | |
419 | this._wsConnection.on('error', this.onError.bind(this)); | |
420 | // Handle Socket close | |
421 | this._wsConnection.on('close', this.onClose.bind(this)); | |
422 | // Handle Socket opening connection | |
423 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
424 | // Handle Socket ping | |
425 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
426 | } | |
427 | ||
2d0e26f5 | 428 | async stop(reason = '') { |
5ad8570f | 429 | // Stop heartbeat |
6af9012e | 430 | this._stopHeartbeat(); |
5ad8570f JB |
431 | // Stop the ATG |
432 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
433 | this._automaticTransactionGeneration && | |
434 | !this._automaticTransactionGeneration.timeToStop) { | |
2d0e26f5 | 435 | await this._automaticTransactionGeneration.stop(reason); |
5ad8570f JB |
436 | } else { |
437 | for (const connector in this._connectors) { | |
6af9012e JB |
438 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
439 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); | |
5ad8570f JB |
440 | } |
441 | } | |
442 | } | |
443 | // eslint-disable-next-line guard-for-in | |
444 | for (const connector in this._connectors) { | |
6af9012e | 445 | await this.sendStatusNotification(Utils.convertToInt(connector), 'Unavailable'); |
5ad8570f | 446 | } |
0a60c33c | 447 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
5ad8570f JB |
448 | await this._wsConnection.close(); |
449 | } | |
450 | } | |
451 | ||
452 | _reconnect(error) { | |
ead548f2 | 453 | logger.error(this._logPrefix() + ' Socket: abnormally closed', error); |
5ad8570f JB |
454 | // Stop the ATG if needed |
455 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
456 | Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure) && | |
457 | this._automaticTransactionGeneration && | |
458 | !this._automaticTransactionGeneration.timeToStop) { | |
459 | this._automaticTransactionGeneration.stop(); | |
460 | } | |
461 | // Stop heartbeat | |
0a60c33c | 462 | this._stopHeartbeat(); |
5ad8570f JB |
463 | if (this._autoReconnectTimeout !== 0 && |
464 | (this._autoReconnectRetryCount < this._autoReconnectMaxRetries || this._autoReconnectMaxRetries === -1)) { | |
ead548f2 | 465 | logger.error(`${this._logPrefix()} Socket: connection retry with timeout ${this._autoReconnectTimeout}ms`); |
5ad8570f JB |
466 | this._autoReconnectRetryCount++; |
467 | setTimeout(() => { | |
ead548f2 | 468 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount); |
5ad8570f JB |
469 | this.start(); |
470 | }, this._autoReconnectTimeout); | |
471 | } else if (this._autoReconnectTimeout !== 0 || this._autoReconnectMaxRetries !== -1) { | |
ead548f2 | 472 | logger.error(`${this._logPrefix()} Socket: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._autoReconnectTimeout})`); |
5ad8570f JB |
473 | } |
474 | } | |
475 | ||
7dde0b73 | 476 | onOpen() { |
ead548f2 | 477 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
5ad8570f | 478 | if (!this._isSocketRestart) { |
0bbcb3dc | 479 | // Send BootNotification |
0a60c33c | 480 | this.sendBootNotification(); |
0bbcb3dc | 481 | } |
7dde0b73 | 482 | if (this._isSocketRestart) { |
027b409a | 483 | this._basicStartMessageSequence(); |
546dec0f | 484 | if (!Utils.isEmptyArray(this._messageQueue)) { |
7dde0b73 | 485 | this._messageQueue.forEach((message) => { |
0a60c33c | 486 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
487 | this._wsConnection.send(message); |
488 | } | |
489 | }); | |
490 | } | |
7dde0b73 JB |
491 | } |
492 | this._autoReconnectRetryCount = 0; | |
493 | this._isSocketRestart = false; | |
494 | } | |
495 | ||
496 | onError(error) { | |
497 | switch (error) { | |
498 | case 'ECONNREFUSED': | |
499 | this._isSocketRestart = true; | |
500 | this._reconnect(error); | |
501 | break; | |
502 | default: | |
ead548f2 | 503 | logger.error(this._logPrefix() + ' Socket error: ' + error); |
7dde0b73 JB |
504 | break; |
505 | } | |
506 | } | |
507 | ||
508 | onClose(error) { | |
509 | switch (error) { | |
510 | case 1000: // Normal close | |
511 | case 1005: | |
ead548f2 | 512 | logger.info(this._logPrefix() + ' Socket normally closed ' + error); |
7dde0b73 JB |
513 | this._autoReconnectRetryCount = 0; |
514 | break; | |
515 | default: // Abnormal close | |
516 | this._isSocketRestart = true; | |
517 | this._reconnect(error); | |
518 | break; | |
519 | } | |
520 | } | |
521 | ||
522 | onPing() { | |
ead548f2 | 523 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
524 | } |
525 | ||
526 | async onMessage(message) { | |
2d8cee5a | 527 | let [messageType, messageId, commandName, commandPayload, errorDetails] = [0, '', Constants.ENTITY_CHARGING_STATION, '', '']; |
7dde0b73 | 528 | try { |
2d8cee5a JB |
529 | // Parse the message |
530 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(message); | |
531 | ||
7dde0b73 JB |
532 | // Check the Type of message |
533 | switch (messageType) { | |
534 | // Incoming Message | |
f7869514 | 535 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7dde0b73 | 536 | // Process the call |
7dde0b73 JB |
537 | await this.handleRequest(messageId, commandName, commandPayload); |
538 | break; | |
539 | // Outcome Message | |
f7869514 | 540 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 JB |
541 | // Respond |
542 | // eslint-disable-next-line no-case-declarations | |
543 | let responseCallback; let requestPayload; | |
544 | if (Utils.isIterable(this._requests[messageId])) { | |
545 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
546 | } else { | |
5933cbc8 | 547 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
548 | } |
549 | if (!responseCallback) { | |
550 | // Error | |
551 | throw new Error(`Response for unknown message id ${messageId}`); | |
552 | } | |
553 | delete this._requests[messageId]; | |
7dde0b73 JB |
554 | responseCallback(commandName, requestPayload); |
555 | break; | |
556 | // Error Message | |
f7869514 | 557 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
7dde0b73 JB |
558 | if (!this._requests[messageId]) { |
559 | // Error | |
560 | throw new Error(`Error for unknown message id ${messageId}`); | |
561 | } | |
562 | // eslint-disable-next-line no-case-declarations | |
563 | let rejectCallback; | |
564 | if (Utils.isIterable(this._requests[messageId])) { | |
565 | [, rejectCallback] = this._requests[messageId]; | |
566 | } else { | |
5933cbc8 | 567 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
568 | } |
569 | delete this._requests[messageId]; | |
570 | rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); | |
571 | break; | |
572 | // Error | |
573 | default: | |
574 | throw new Error(`Wrong message type ${messageType}`); | |
575 | } | |
576 | } catch (error) { | |
577 | // Log | |
ead548f2 | 578 | logger.error('%s Incoming message %j processing error %s on request content %s', this._logPrefix(), message, error, this._requests[messageId]); |
7dde0b73 JB |
579 | // Send error |
580 | // await this.sendError(messageId, error); | |
581 | } | |
582 | } | |
583 | ||
0a60c33c JB |
584 | sendHeartbeat() { |
585 | try { | |
586 | const payload = { | |
587 | currentTime: new Date().toISOString(), | |
588 | }; | |
589 | this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat'); | |
590 | } catch (error) { | |
ead548f2 | 591 | logger.error(this._logPrefix() + ' Send Heartbeat error: ' + error); |
0a60c33c JB |
592 | throw error; |
593 | } | |
594 | } | |
595 | ||
596 | sendBootNotification() { | |
597 | try { | |
598 | this.sendMessage(Utils.generateUUID(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification'); | |
599 | } catch (error) { | |
ead548f2 | 600 | logger.error(this._logPrefix() + ' Send BootNotification error: ' + error); |
0a60c33c JB |
601 | throw error; |
602 | } | |
603 | } | |
604 | ||
6af9012e | 605 | async sendStatusNotification(connectorId: number, status, errorCode = 'NoError') { |
5ad8570f JB |
606 | try { |
607 | const payload = { | |
608 | connectorId, | |
609 | errorCode, | |
610 | status, | |
611 | }; | |
612 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification'); | |
613 | } catch (error) { | |
ead548f2 | 614 | logger.error(this._logPrefix() + ' Send StatusNotification error: ' + error); |
5ad8570f | 615 | throw error; |
027b409a JB |
616 | } |
617 | } | |
618 | ||
5ad8570f | 619 | sendStatusNotificationWithTimeout(connectorId, status, errorCode = 'NoError', timeout = Constants.STATUS_NOTIFICATION_TIMEOUT) { |
6af9012e | 620 | setTimeout(async () => this.sendStatusNotification(connectorId, status, errorCode), timeout); |
5ad8570f JB |
621 | } |
622 | ||
6af9012e | 623 | async sendStartTransaction(connectorId: number, idTag?: string) { |
5ad8570f JB |
624 | try { |
625 | const payload = { | |
bec64e8b | 626 | connectorId, |
6af9012e | 627 | ...!Utils.isUndefined(idTag) && { idTag }, |
5ad8570f JB |
628 | meterStart: 0, |
629 | timestamp: new Date().toISOString(), | |
630 | }; | |
631 | return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction'); | |
632 | } catch (error) { | |
ead548f2 | 633 | logger.error(this._logPrefix() + ' Send StartTransaction error: ' + error); |
5ad8570f | 634 | throw error; |
7dde0b73 JB |
635 | } |
636 | } | |
637 | ||
6af9012e JB |
638 | sendStartTransactionWithTimeout(connectorId: number, idTag?: string, timeout = Constants.START_TRANSACTION_TIMEOUT) { |
639 | setTimeout(async () => this.sendStartTransaction(connectorId, idTag), timeout); | |
7dde0b73 JB |
640 | } |
641 | ||
6af9012e | 642 | async sendStopTransaction(transactionId, reason = ''): Promise<void> { |
027b409a | 643 | try { |
38c8fd6c JB |
644 | const payload = { |
645 | transactionId, | |
646 | meterStop: 0, | |
647 | timestamp: new Date().toISOString(), | |
6af9012e | 648 | ...reason && { reason }, |
38c8fd6c | 649 | }; |
5ad8570f | 650 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction'); |
027b409a | 651 | } catch (error) { |
ead548f2 | 652 | logger.error(this._logPrefix() + ' Send StopTransaction error: ' + error); |
5ad8570f | 653 | throw error; |
027b409a JB |
654 | } |
655 | } | |
656 | ||
6af9012e | 657 | async sendMeterValues(connectorId, interval, debug = false): Promise<void> { |
5ad8570f | 658 | try { |
7abfea5f | 659 | const sampledValues = { |
5ad8570f | 660 | timestamp: new Date().toISOString(), |
7abfea5f | 661 | sampledValue: [], |
5ad8570f | 662 | }; |
6af9012e | 663 | const meterValuesTemplate = this.getConnector(connectorId).MeterValues; |
7abfea5f | 664 | for (let index = 0; index < meterValuesTemplate.length; index++) { |
6af9012e | 665 | const connector = this.getConnector(connectorId); |
0a60c33c | 666 | // SoC measurand |
6af9012e | 667 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === 'SoC' && this._getConfigurationKey('MeterValuesSampledData').value.includes('SoC')) { |
7abfea5f | 668 | sampledValues.sampledValue.push({ |
6af9012e JB |
669 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'Percent' }, |
670 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
7abfea5f | 671 | measurand: meterValuesTemplate[index].measurand, |
6af9012e JB |
672 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: 'EV' }, |
673 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100) }, | |
7abfea5f JB |
674 | }); |
675 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
676 | if (sampledValues.sampledValue[sampledValuesIndex].value > 100 || debug) { | |
6af9012e | 677 | logger.error(`${this._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : 'Energy.Active.Import.Register'}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/100`); |
5ad8570f | 678 | } |
0a60c33c | 679 | // Voltage measurand |
6af9012e | 680 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === 'Voltage' && this._getConfigurationKey('MeterValuesSampledData').value.includes('Voltage')) { |
7abfea5f | 681 | sampledValues.sampledValue.push({ |
6af9012e JB |
682 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'V' }, |
683 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
7abfea5f | 684 | measurand: meterValuesTemplate[index].measurand, |
6af9012e JB |
685 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
686 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: this._getVoltageOut() }, | |
7abfea5f | 687 | }); |
6af9012e | 688 | for (let phase = 1; this._getNumberOfPhases() === 3 && phase <= this._getNumberOfPhases(); phase++) { |
7abfea5f JB |
689 | const voltageValue = sampledValues.sampledValue[sampledValues.sampledValue.length - 1].value; |
690 | let phaseValue; | |
b2acff85 | 691 | if (voltageValue >= 0 && voltageValue <= 250) { |
7abfea5f | 692 | phaseValue = `L${phase}-N`; |
b2acff85 | 693 | } else if (voltageValue > 250) { |
6af9012e | 694 | phaseValue = `L${phase}-L${(phase + 1) % this._getNumberOfPhases() !== 0 ? (phase + 1) % this._getNumberOfPhases() : this._getNumberOfPhases()}`; |
7abfea5f JB |
695 | } |
696 | sampledValues.sampledValue.push({ | |
6af9012e JB |
697 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'V' }, |
698 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
7abfea5f | 699 | measurand: meterValuesTemplate[index].measurand, |
6af9012e JB |
700 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
701 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: this._getVoltageOut() }, | |
3f40bc9c JB |
702 | phase: phaseValue, |
703 | }); | |
704 | } | |
fee83021 | 705 | // Power.Active.Import measurand |
6af9012e | 706 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === 'Power.Active.Import' && this._getConfigurationKey('MeterValuesSampledData').value.includes('Power.Active.Import')) { |
fee83021 | 707 | // FIXME: factor out powerDivider checks |
6af9012e JB |
708 | if (Utils.isUndefined(this._stationInfo.powerDivider)) { |
709 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider is undefined`; | |
fee83021 JB |
710 | logger.error(errMsg); |
711 | throw Error(errMsg); | |
6af9012e JB |
712 | } else if (this._stationInfo.powerDivider && this._stationInfo.powerDivider <= 0) { |
713 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider have zero or below value ${this._stationInfo.powerDivider}`; | |
fee83021 JB |
714 | logger.error(errMsg); |
715 | throw Error(errMsg); | |
716 | } | |
6af9012e JB |
717 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'} measurand value`; |
718 | const powerMeasurandValues = {} as MeasurandValues ; | |
719 | const maxPower = Math.round(this._stationInfo.maxPower / this._stationInfo.powerDivider); | |
720 | const maxPowerPerPhase = Math.round((this._stationInfo.maxPower / this._stationInfo.powerDivider) / this._getNumberOfPhases()); | |
721 | switch (this._getPowerOutType()) { | |
fee83021 JB |
722 | case 'AC': |
723 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
724 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
725 | powerMeasurandValues.L2 = 0; | |
726 | powerMeasurandValues.L3 = 0; | |
6af9012e | 727 | if (this._getNumberOfPhases() === 3) { |
fee83021 JB |
728 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); |
729 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
730 | } | |
731 | powerMeasurandValues.all = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); | |
732 | } | |
733 | break; | |
734 | case 'DC': | |
735 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
736 | powerMeasurandValues.all = Utils.getRandomFloatRounded(maxPower); | |
737 | } | |
738 | break; | |
739 | default: | |
740 | logger.error(errMsg); | |
741 | throw Error(errMsg); | |
742 | } | |
743 | sampledValues.sampledValue.push({ | |
6af9012e JB |
744 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'W' }, |
745 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
fee83021 | 746 | measurand: meterValuesTemplate[index].measurand, |
6af9012e JB |
747 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
748 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.all }, | |
fee83021 JB |
749 | }); |
750 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
751 | if (sampledValues.sampledValue[sampledValuesIndex].value > maxPower || debug) { | |
6af9012e | 752 | logger.error(`${this._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : 'Energy.Active.Import.Register'}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxPower}`); |
fee83021 | 753 | } |
6af9012e | 754 | for (let phase = 1; this._getNumberOfPhases() === 3 && phase <= this._getNumberOfPhases(); phase++) { |
fee83021 JB |
755 | const phaseValue = `L${phase}-N`; |
756 | sampledValues.sampledValue.push({ | |
6af9012e JB |
757 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'W' }, |
758 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
759 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
760 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
761 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] }, | |
fee83021 JB |
762 | phase: phaseValue, |
763 | }); | |
764 | } | |
3f40bc9c | 765 | // Current.Import measurand |
6af9012e | 766 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === 'Current.Import' && this._getConfigurationKey('MeterValuesSampledData').value.includes('Current.Import')) { |
3f40bc9c | 767 | // FIXME: factor out powerDivider checks |
6af9012e JB |
768 | if (Utils.isUndefined(this._stationInfo.powerDivider)) { |
769 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider is undefined`; | |
3f40bc9c JB |
770 | logger.error(errMsg); |
771 | throw Error(errMsg); | |
6af9012e JB |
772 | } else if (this._stationInfo.powerDivider && this._stationInfo.powerDivider <= 0) { |
773 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider have zero or below value ${this._stationInfo.powerDivider}`; | |
3f40bc9c JB |
774 | logger.error(errMsg); |
775 | throw Error(errMsg); | |
776 | } | |
6af9012e JB |
777 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'} measurand value`; |
778 | const currentMeasurandValues = {} as MeasurandValues; | |
b2acff85 | 779 | let maxAmperage; |
6af9012e | 780 | switch (this._getPowerOutType()) { |
b2acff85 | 781 | case 'AC': |
6af9012e | 782 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(this._getNumberOfPhases(), this._stationInfo.maxPower / this._stationInfo.powerDivider, this._getVoltageOut()); |
b2acff85 JB |
783 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
784 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
785 | currentMeasurandValues.L2 = 0; | |
786 | currentMeasurandValues.L3 = 0; | |
6af9012e | 787 | if (this._getNumberOfPhases() === 3) { |
b2acff85 JB |
788 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); |
789 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
790 | } | |
6af9012e | 791 | currentMeasurandValues.all = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / this._getNumberOfPhases(), 2); |
b2acff85 JB |
792 | } |
793 | break; | |
794 | case 'DC': | |
6af9012e | 795 | maxAmperage = ElectricUtils.ampTotalFromPower(this._stationInfo.maxPower / this._stationInfo.powerDivider, this._getVoltageOut()); |
fee83021 JB |
796 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
797 | currentMeasurandValues.all = Utils.getRandomFloatRounded(maxAmperage); | |
798 | } | |
b2acff85 JB |
799 | break; |
800 | default: | |
801 | logger.error(errMsg); | |
802 | throw Error(errMsg); | |
3f40bc9c JB |
803 | } |
804 | sampledValues.sampledValue.push({ | |
6af9012e JB |
805 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'A' }, |
806 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
3f40bc9c | 807 | measurand: meterValuesTemplate[index].measurand, |
6af9012e JB |
808 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
809 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.all }, | |
3f40bc9c JB |
810 | }); |
811 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
b2acff85 | 812 | if (sampledValues.sampledValue[sampledValuesIndex].value > maxAmperage || debug) { |
6af9012e | 813 | logger.error(`${this._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : 'Energy.Active.Import.Register'}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); |
3f40bc9c | 814 | } |
6af9012e | 815 | for (let phase = 1; this._getNumberOfPhases() === 3 && phase <= this._getNumberOfPhases(); phase++) { |
3f40bc9c JB |
816 | const phaseValue = `L${phase}`; |
817 | sampledValues.sampledValue.push({ | |
6af9012e JB |
818 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'A' }, |
819 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
820 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
821 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
822 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] }, | |
7abfea5f JB |
823 | phase: phaseValue, |
824 | }); | |
825 | } | |
0a60c33c | 826 | // Energy.Active.Import.Register measurand (default) |
7abfea5f | 827 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === 'Energy.Active.Import.Register') { |
38c8fd6c | 828 | // FIXME: factor out powerDivider checks |
6af9012e JB |
829 | if (Utils.isUndefined(this._stationInfo.powerDivider)) { |
830 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider is undefined`; | |
6ecb15e4 JB |
831 | logger.error(errMsg); |
832 | throw Error(errMsg); | |
6af9012e JB |
833 | } else if (this._stationInfo.powerDivider && this._stationInfo.powerDivider <= 0) { |
834 | const errMsg = `${this._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'}: powerDivider have zero or below value ${this._stationInfo.powerDivider}`; | |
6ecb15e4 JB |
835 | logger.error(errMsg); |
836 | throw Error(errMsg); | |
837 | } | |
7abfea5f | 838 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
6af9012e | 839 | const measurandValue = Utils.getRandomInt(this._stationInfo.maxPower / (this._stationInfo.powerDivider * 3600000) * interval); |
9b25a525 | 840 | // Persist previous value in connector |
3f40bc9c | 841 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { |
9b25a525 JB |
842 | connector.lastEnergyActiveImportRegisterValue += measurandValue; |
843 | } else { | |
844 | connector.lastEnergyActiveImportRegisterValue = 0; | |
845 | } | |
5ad8570f | 846 | } |
7abfea5f | 847 | sampledValues.sampledValue.push({ |
6af9012e JB |
848 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: 'Wh' }, |
849 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
850 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
851 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
852 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: connector.lastEnergyActiveImportRegisterValue }, | |
7abfea5f JB |
853 | }); |
854 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
6af9012e | 855 | const maxConsumption = Math.round(this._stationInfo.maxPower * 3600 / (this._stationInfo.powerDivider * interval)); |
7abfea5f | 856 | if (sampledValues.sampledValue[sampledValuesIndex].value > maxConsumption || debug) { |
6af9012e | 857 | logger.error(`${this._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : 'Energy.Active.Import.Register'}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); |
5ad8570f | 858 | } |
0a60c33c JB |
859 | // Unsupported measurand |
860 | } else { | |
6af9012e | 861 | logger.info(`${this._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : 'Energy.Active.Import.Register'} on connectorId ${connectorId}`); |
5ad8570f JB |
862 | } |
863 | } | |
864 | ||
865 | const payload = { | |
bec64e8b | 866 | connectorId, |
6af9012e | 867 | transactionId: this.getConnector(connectorId).transactionId, |
7abfea5f | 868 | meterValue: sampledValues, |
5ad8570f | 869 | }; |
6af9012e | 870 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues'); |
5ad8570f | 871 | } catch (error) { |
6af9012e | 872 | logger.error(this._logPrefix() + ' Send MeterValues error: ' + error); |
0a60c33c | 873 | throw error; |
5ad8570f JB |
874 | } |
875 | } | |
876 | ||
877 | sendError(messageId, err) { | |
878 | // Check exception: only OCPP error are accepted | |
879 | const error = err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message); | |
880 | // Send error | |
881 | return this.sendMessage(messageId, error, Constants.OCPP_JSON_CALL_ERROR_MESSAGE); | |
027b409a JB |
882 | } |
883 | ||
f7869514 | 884 | sendMessage(messageId, command, messageType = Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName = '') { |
7dde0b73 | 885 | const self = this; |
6af9012e | 886 | // Send a message through wsConnection |
7dde0b73 JB |
887 | return new Promise((resolve, reject) => { |
888 | let messageToSend; | |
889 | // Type of message | |
890 | switch (messageType) { | |
891 | // Request | |
f7869514 | 892 | case Constants.OCPP_JSON_CALL_MESSAGE: |
8bce55bf JB |
893 | if (this.getEnableStatistics()) { |
894 | this._statistics.addMessage(commandName); | |
895 | } | |
7dde0b73 JB |
896 | // Build request |
897 | this._requests[messageId] = [responseCallback, rejectCallback, command]; | |
898 | messageToSend = JSON.stringify([messageType, messageId, commandName, command]); | |
899 | break; | |
900 | // Response | |
f7869514 | 901 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
8bce55bf JB |
902 | if (this.getEnableStatistics()) { |
903 | this._statistics.addMessage(commandName); | |
904 | } | |
7dde0b73 JB |
905 | // Build response |
906 | messageToSend = JSON.stringify([messageType, messageId, command]); | |
907 | break; | |
908 | // Error Message | |
f7869514 | 909 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
8bce55bf JB |
910 | if (this.getEnableStatistics()) { |
911 | this._statistics.addMessage(`Error ${command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR} on ${commandName}`); | |
912 | } | |
7dde0b73 | 913 | // Build Message |
894a1780 | 914 | messageToSend = JSON.stringify([messageType, messageId, command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR, command.message ? command.message : '', command.details ? command.details : {}]); |
7dde0b73 JB |
915 | break; |
916 | } | |
2e6f5966 | 917 | // Check if wsConnection is ready |
0a60c33c | 918 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
919 | // Yes: Send Message |
920 | this._wsConnection.send(messageToSend); | |
921 | } else { | |
922 | // Buffer message until connection is back | |
923 | this._messageQueue.push(messageToSend); | |
924 | } | |
925 | // Request? | |
f7869514 | 926 | if (messageType !== Constants.OCPP_JSON_CALL_MESSAGE) { |
7dde0b73 JB |
927 | // Yes: send Ok |
928 | resolve(); | |
0a60c33c | 929 | } else if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
930 | // Send timeout in case connection is open otherwise wait for ever |
931 | // FIXME: Handle message on timeout | |
38c8fd6c | 932 | setTimeout(() => rejectCallback(new OCPPError(command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR, command.message ? command.message : '', command.details ? command.details : {})), Constants.OCPP_SOCKET_TIMEOUT); |
7dde0b73 JB |
933 | } |
934 | ||
935 | // Function that will receive the request's response | |
936 | function responseCallback(payload, requestPayload) { | |
6af9012e | 937 | self.handleResponse(commandName, payload, requestPayload); |
7dde0b73 JB |
938 | // Send the response |
939 | resolve(payload); | |
940 | } | |
941 | ||
942 | // Function that will receive the request's rejection | |
6af9012e | 943 | function rejectCallback(error: OCPPError) { |
38c8fd6c | 944 | logger.debug(`${self._logPrefix()} Error %j on commandName %s command %j`, error, commandName, command); |
8bce55bf | 945 | if (self.getEnableStatistics()) { |
38c8fd6c | 946 | self._statistics.addMessage(`Error on commandName ${commandName}`, true); |
8bce55bf | 947 | } |
7dde0b73 JB |
948 | // Build Exception |
949 | // eslint-disable-next-line no-empty-function | |
950 | self._requests[messageId] = [() => { }, () => { }, '']; // Properly format the request | |
7dde0b73 JB |
951 | // Send error |
952 | reject(error); | |
953 | } | |
954 | }); | |
955 | } | |
956 | ||
6af9012e JB |
957 | handleResponse(commandName, payload, requestPayload) { |
958 | if (this.getEnableStatistics()) { | |
959 | this._statistics.addMessage(commandName, true); | |
3f40bc9c JB |
960 | } |
961 | const responseCallbackFn = 'handleResponse' + commandName; | |
6af9012e JB |
962 | if (typeof this[responseCallbackFn] === 'function') { |
963 | this[responseCallbackFn](payload, requestPayload); | |
3f40bc9c | 964 | } else { |
6af9012e | 965 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
966 | } |
967 | } | |
968 | ||
6af9012e | 969 | handleResponseBootNotification(payload, requestPayload) { |
5ad8570f JB |
970 | if (payload.status === 'Accepted') { |
971 | this._heartbeatInterval = payload.interval * 1000; | |
972 | this._addConfigurationKey('HeartBeatInterval', Utils.convertToInt(payload.interval)); | |
973 | this._addConfigurationKey('HeartbeatInterval', Utils.convertToInt(payload.interval), false, false); | |
974 | this._basicStartMessageSequence(); | |
0a60c33c | 975 | } else if (payload.status === 'Pending') { |
fda4af57 | 976 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 977 | } else { |
ead548f2 | 978 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 979 | } |
7dde0b73 JB |
980 | } |
981 | ||
bec64e8b | 982 | _initTransactionOnConnector(connectorId) { |
8bce55bf JB |
983 | this.getConnector(connectorId).transactionStarted = false; |
984 | this.getConnector(connectorId).transactionId = null; | |
985 | this.getConnector(connectorId).idTag = null; | |
986 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
987 | } |
988 | ||
bec64e8b JB |
989 | _resetTransactionOnConnector(connectorId) { |
990 | this._initTransactionOnConnector(connectorId); | |
8bce55bf JB |
991 | if (this.getConnector(connectorId).transactionSetInterval) { |
992 | clearInterval(this.getConnector(connectorId).transactionSetInterval); | |
027b409a JB |
993 | } |
994 | } | |
995 | ||
7dde0b73 | 996 | handleResponseStartTransaction(payload, requestPayload) { |
8bce55bf JB |
997 | if (this.getConnector(requestPayload.connectorId).transactionStarted) { |
998 | logger.debug(this._logPrefix() + ' Try to start a transaction on an already used connector ' + requestPayload.connectorId + ': %s', this.getConnector(requestPayload.connectorId)); | |
2d0e26f5 | 999 | return; |
d3a7883e | 1000 | } |
84393381 | 1001 | |
7de604f9 JB |
1002 | let transactionConnectorId; |
1003 | for (const connector in this._connectors) { | |
1004 | if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) { | |
1005 | transactionConnectorId = connector; | |
1006 | break; | |
7dde0b73 | 1007 | } |
7de604f9 JB |
1008 | } |
1009 | if (!transactionConnectorId) { | |
ead548f2 | 1010 | logger.error(this._logPrefix() + ' Try to start a transaction on a non existing connector Id ' + requestPayload.connectorId); |
7de604f9 JB |
1011 | return; |
1012 | } | |
1013 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
8bce55bf JB |
1014 | this.getConnector(requestPayload.connectorId).transactionStarted = true; |
1015 | this.getConnector(requestPayload.connectorId).transactionId = payload.transactionId; | |
1016 | this.getConnector(requestPayload.connectorId).idTag = requestPayload.idTag; | |
1017 | this.getConnector(requestPayload.connectorId).lastEnergyActiveImportRegisterValue = 0; | |
7de604f9 | 1018 | this.sendStatusNotification(requestPayload.connectorId, 'Charging'); |
ead548f2 | 1019 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId + ' STARTED on ' + this._stationInfo.name + '#' + requestPayload.connectorId + ' for idTag ' + requestPayload.idTag); |
6ecb15e4 JB |
1020 | if (this._stationInfo.powerSharedByConnectors) { |
1021 | this._stationInfo.powerDivider++; | |
1022 | } | |
7de604f9 | 1023 | const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval'); |
5ad8570f | 1024 | this._startMeterValues(requestPayload.connectorId, |
7de604f9 | 1025 | configuredMeterValueSampleInterval ? configuredMeterValueSampleInterval.value * 1000 : 60000); |
7dde0b73 | 1026 | } else { |
ead548f2 | 1027 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); |
8bce55bf | 1028 | this._resetTransactionOnConnector(requestPayload.connectorId); |
7dde0b73 JB |
1029 | this.sendStatusNotification(requestPayload.connectorId, 'Available'); |
1030 | } | |
1031 | } | |
1032 | ||
34dcb3b5 | 1033 | handleResponseStopTransaction(payload, requestPayload) { |
d3a7883e JB |
1034 | let transactionConnectorId; |
1035 | for (const connector in this._connectors) { | |
6af9012e | 1036 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === requestPayload.transactionId) { |
d3a7883e JB |
1037 | transactionConnectorId = connector; |
1038 | break; | |
1039 | } | |
1040 | } | |
1041 | if (!transactionConnectorId) { | |
ead548f2 | 1042 | logger.error(this._logPrefix() + ' Try to stop a non existing transaction ' + requestPayload.transactionId); |
7de604f9 | 1043 | return; |
d3a7883e JB |
1044 | } |
1045 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
1046 | this.sendStatusNotification(transactionConnectorId, 'Available'); | |
6ecb15e4 JB |
1047 | if (this._stationInfo.powerSharedByConnectors) { |
1048 | this._stationInfo.powerDivider--; | |
1049 | } | |
ead548f2 | 1050 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId); |
d3a7883e | 1051 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1052 | } else { |
ead548f2 | 1053 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status); |
34dcb3b5 JB |
1054 | } |
1055 | } | |
1056 | ||
facd8ebd | 1057 | handleResponseStatusNotification(payload, requestPayload) { |
ead548f2 | 1058 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1059 | } |
1060 | ||
facd8ebd | 1061 | handleResponseMeterValues(payload, requestPayload) { |
ead548f2 | 1062 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1063 | } |
1064 | ||
facd8ebd | 1065 | handleResponseHeartbeat(payload, requestPayload) { |
ead548f2 | 1066 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1067 | } |
1068 | ||
1069 | async handleRequest(messageId, commandName, commandPayload) { | |
8bce55bf JB |
1070 | if (this.getEnableStatistics()) { |
1071 | this._statistics.addMessage(commandName, true); | |
1072 | } | |
3f40bc9c | 1073 | let response; |
7dde0b73 | 1074 | // Call |
fda4af57 | 1075 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1076 | try { |
3f40bc9c | 1077 | // Call the method to build the response |
fda4af57 | 1078 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1079 | } catch (error) { |
1080 | // Log | |
ead548f2 | 1081 | logger.error(this._logPrefix() + ' Handle request error: ' + error); |
facd8ebd | 1082 | // Send back response to inform backend |
7dde0b73 JB |
1083 | await this.sendError(messageId, error); |
1084 | } | |
1085 | } else { | |
84393381 | 1086 | // Throw exception |
f7869514 | 1087 | await this.sendError(messageId, new OCPPError(Constants.OCPP_ERROR_NOT_IMPLEMENTED, 'Not implemented', {})); |
7dde0b73 JB |
1088 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1089 | } | |
84393381 | 1090 | // Send response |
3f40bc9c | 1091 | await this.sendMessage(messageId, response, Constants.OCPP_JSON_CALL_RESULT_MESSAGE); |
7dde0b73 JB |
1092 | } |
1093 | ||
fda4af57 JB |
1094 | // Simulate charging station restart |
1095 | async handleRequestReset(commandPayload) { | |
5ad8570f | 1096 | setImmediate(async () => { |
2d0e26f5 | 1097 | await this.stop(commandPayload.type + 'Reset'); |
0a60c33c | 1098 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1099 | await this.start(); |
1100 | }); | |
ead548f2 | 1101 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${this._stationInfo.resetTime}ms`); |
5ad8570f JB |
1102 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1103 | } | |
1104 | ||
61c2e33d JB |
1105 | _getConfigurationKey(key) { |
1106 | return this._configuration.configurationKey.find((configElement) => configElement.key === key); | |
1107 | } | |
1108 | ||
3497da01 | 1109 | _addConfigurationKey(key, value, readonly = false, visible = true, reboot = false) { |
61c2e33d JB |
1110 | const keyFound = this._getConfigurationKey(key); |
1111 | if (!keyFound) { | |
1112 | this._configuration.configurationKey.push({ | |
1113 | key, | |
1114 | readonly, | |
1115 | value, | |
1116 | visible, | |
3497da01 | 1117 | reboot, |
61c2e33d JB |
1118 | }); |
1119 | } | |
1120 | } | |
1121 | ||
1122 | _setConfigurationKeyValue(key, value) { | |
1123 | const keyFound = this._getConfigurationKey(key); | |
1124 | if (keyFound) { | |
d3a7883e JB |
1125 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1126 | this._configuration.configurationKey[keyIndex].value = value; | |
61c2e33d JB |
1127 | } |
1128 | } | |
1129 | ||
fda4af57 | 1130 | async handleRequestGetConfiguration(commandPayload) { |
facd8ebd JB |
1131 | const configurationKey = []; |
1132 | const unknownKey = []; | |
61c2e33d JB |
1133 | if (Utils.isEmptyArray(commandPayload.key)) { |
1134 | for (const configuration of this._configuration.configurationKey) { | |
1135 | if (Utils.isUndefined(configuration.visible)) { | |
1136 | configuration.visible = true; | |
1137 | } else { | |
1138 | configuration.visible = Utils.convertToBoolean(configuration.visible); | |
1139 | } | |
1140 | if (!configuration.visible) { | |
1141 | continue; | |
1142 | } | |
1143 | configurationKey.push({ | |
1144 | key: configuration.key, | |
1145 | readonly: configuration.readonly, | |
1146 | value: configuration.value, | |
1147 | }); | |
facd8ebd | 1148 | } |
61c2e33d | 1149 | } else { |
d20c21a0 JB |
1150 | for (const configurationKey of commandPayload.key) { |
1151 | const keyFound = this._getConfigurationKey(configurationKey); | |
61c2e33d JB |
1152 | if (keyFound) { |
1153 | if (Utils.isUndefined(keyFound.visible)) { | |
1154 | keyFound.visible = true; | |
1155 | } else { | |
d20c21a0 | 1156 | keyFound.visible = Utils.convertToBoolean(configurationKey.visible); |
61c2e33d JB |
1157 | } |
1158 | if (!keyFound.visible) { | |
1159 | continue; | |
1160 | } | |
1161 | configurationKey.push({ | |
1162 | key: keyFound.key, | |
1163 | readonly: keyFound.readonly, | |
1164 | value: keyFound.value, | |
1165 | }); | |
1166 | } else { | |
d20c21a0 | 1167 | unknownKey.push(configurationKey); |
61c2e33d | 1168 | } |
facd8ebd | 1169 | } |
facd8ebd JB |
1170 | } |
1171 | return { | |
1172 | configurationKey, | |
1173 | unknownKey, | |
1174 | }; | |
7dde0b73 JB |
1175 | } |
1176 | ||
fda4af57 | 1177 | async handleRequestChangeConfiguration(commandPayload) { |
61c2e33d | 1178 | const keyToChange = this._getConfigurationKey(commandPayload.key); |
7d887a1b | 1179 | if (!keyToChange) { |
6af9012e | 1180 | return { status: Constants.OCPP_ERROR_NOT_SUPPORTED }; |
7d887a1b JB |
1181 | } else if (keyToChange && Utils.convertToBoolean(keyToChange.readonly)) { |
1182 | return Constants.OCPP_RESPONSE_REJECTED; | |
1183 | } else if (keyToChange && !Utils.convertToBoolean(keyToChange.readonly)) { | |
a6e68f34 JB |
1184 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
1185 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; | |
d3a7883e JB |
1186 | let triggerHeartbeatRestart = false; |
1187 | if (keyToChange.key === 'HeartBeatInterval') { | |
1188 | this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value); | |
1189 | triggerHeartbeatRestart = true; | |
1190 | } | |
1191 | if (keyToChange.key === 'HeartbeatInterval') { | |
1192 | this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value); | |
1193 | triggerHeartbeatRestart = true; | |
1194 | } | |
1195 | if (triggerHeartbeatRestart) { | |
5c68da4d JB |
1196 | this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; |
1197 | // Stop heartbeat | |
0a60c33c | 1198 | this._stopHeartbeat(); |
5c68da4d | 1199 | // Start heartbeat |
6af9012e | 1200 | this._startHeartbeat(); |
5c68da4d | 1201 | } |
7d887a1b JB |
1202 | if (Utils.convertToBoolean(keyToChange.reboot)) { |
1203 | return Constants.OCPP_RESPONSE_REBOOT_REQUIRED; | |
1204 | } | |
dcab13bd | 1205 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1206 | } |
7dde0b73 JB |
1207 | } |
1208 | ||
fda4af57 | 1209 | async handleRequestRemoteStartTransaction(commandPayload) { |
72766a82 | 1210 | const transactionConnectorID = commandPayload.connectorId ? commandPayload.connectorId : '1'; |
fda4af57 | 1211 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { |
dcab13bd | 1212 | // Check if authorized |
2e6f5966 | 1213 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { |
7dde0b73 | 1214 | // Authorization successful start transaction |
e5a5f1d2 | 1215 | this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag); |
ead548f2 | 1216 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
dcab13bd | 1217 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1218 | } |
ead548f2 | 1219 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED with status ' + commandPayload.idTagInfo.status + ', idTag ' + commandPayload.idTag); |
dcab13bd | 1220 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1221 | } |
dcab13bd | 1222 | // No local authorization check required => start transaction |
e5a5f1d2 | 1223 | this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag); |
ead548f2 | 1224 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
027b409a JB |
1225 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1226 | } | |
1227 | ||
fda4af57 | 1228 | async handleRequestRemoteStopTransaction(commandPayload) { |
027b409a | 1229 | for (const connector in this._connectors) { |
6af9012e | 1230 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === commandPayload.transactionId) { |
d3a7883e JB |
1231 | this.sendStopTransaction(commandPayload.transactionId); |
1232 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
027b409a JB |
1233 | } |
1234 | } | |
ead548f2 | 1235 | logger.info(this._logPrefix() + ' Try to stop remotely a non existing transaction ' + commandPayload.transactionId); |
d3a7883e | 1236 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1237 | } |
7dde0b73 JB |
1238 | } |
1239 |