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7dde0b73 JB |
1 | const Configuration = require('../utils/Configuration'); |
2 | const logger = require('../utils/Logger'); | |
3 | const WebSocket = require('ws'); | |
f7869514 | 4 | const Constants = require('../utils/Constants'); |
7dde0b73 JB |
5 | const Utils = require('../utils/Utils'); |
6 | const OCPPError = require('./OcppError'); | |
7dde0b73 JB |
7 | const AutomaticTransactionGenerator = require('./AutomaticTransactionGenerator'); |
8 | const Statistics = require('../utils/Statistics'); | |
9 | const fs = require('fs'); | |
10 | const {performance, PerformanceObserver} = require('perf_hooks'); | |
11 | ||
12 | class ChargingStation { | |
2e6f5966 JB |
13 | constructor(index, stationTemplateFile) { |
14 | this._index = index; | |
15 | this._stationTemplateFile = stationTemplateFile; | |
16 | this._initialize(); | |
17 | ||
0a60c33c | 18 | this._isSocketRestart = false; |
7dde0b73 JB |
19 | this._autoReconnectRetryCount = 0; |
20 | this._autoReconnectMaxRetries = Configuration.getAutoReconnectMaxRetries(); // -1 for unlimited | |
21 | this._autoReconnectTimeout = Configuration.getAutoReconnectTimeout() * 1000; // ms, zero for disabling | |
2e6f5966 JB |
22 | |
23 | this._requests = {}; | |
24 | this._messageQueue = []; | |
25 | ||
83045896 | 26 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
27 | } |
28 | ||
5ad8570f JB |
29 | _getStationName(stationTemplate) { |
30 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index).substr(('000000000' + this._index).length - 4); | |
31 | } | |
32 | ||
33 | _buildStationInfo() { | |
34 | let stationTemplateFromFile; | |
35 | try { | |
36 | // Load template file | |
37 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
38 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')); | |
39 | fs.closeSync(fileDescriptor); | |
40 | } catch (error) { | |
41 | logger.error(this._basicFormatLog() + ' Template file loading error: ' + error); | |
42 | } | |
43 | const stationTemplate = stationTemplateFromFile || {}; | |
0a60c33c | 44 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
5ad8570f JB |
45 | stationTemplate.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; |
46 | } else { | |
47 | stationTemplate.maxPower = stationTemplateFromFile.power; | |
48 | } | |
49 | stationTemplate.name = this._getStationName(stationTemplateFromFile); | |
0a60c33c | 50 | stationTemplate.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
5ad8570f JB |
51 | return stationTemplate; |
52 | } | |
53 | ||
2e6f5966 JB |
54 | _initialize() { |
55 | this._stationInfo = this._buildStationInfo(); | |
56 | this._bootNotificationMessage = { | |
57 | chargePointModel: this._stationInfo.chargePointModel, | |
58 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6958152c | 59 | chargePointSerialNumber: this._stationInfo.chargePointSerialNumberPrefix ? this._stationInfo.chargePointSerialNumberPrefix : '', |
34dcb3b5 | 60 | firmwareVersion: this._stationInfo.firmwareVersion ? this._stationInfo.firmwareVersion : '', |
2e6f5966 JB |
61 | }; |
62 | this._configuration = this._getConfiguration(); | |
2e6f5966 | 63 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
64 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
65 | // Build connectors if needed | |
66 | const maxConnectors = this._getMaxConnectors(); | |
67 | const connectorsConfig = Utils.cloneJSonDocument(this._stationInfo.Connectors); | |
68 | const connectorsConfigLength = Utils.convertToBoolean(this._stationInfo.useConnectorId0) && Object.keys(connectorsConfig).includes('0') ? Object.keys(connectorsConfig).length : Object.keys(connectorsConfig).length - 1; | |
69 | if (!this._connectors || (this._connectors && Object.keys(this._connectors).length !== connectorsConfigLength)) { | |
70 | this._connectors = {}; | |
71 | // Determine number of customized connectors | |
72 | let lastConnector; | |
73 | for (lastConnector in connectorsConfig) { | |
74 | // Add connector 0, OCPP specification violation that for example KEBA have | |
75 | if (Utils.convertToInt(lastConnector) === 0 && Utils.convertToBoolean(this._stationInfo.useConnectorId0) && | |
76 | connectorsConfig[lastConnector]) { | |
77 | this._connectors[lastConnector] = connectorsConfig[lastConnector]; | |
78 | } | |
79 | } | |
80 | this._addConfigurationKey('NumberOfConnectors', maxConnectors, true); | |
81 | // Generate all connectors | |
82 | for (let index = 1; index <= maxConnectors; index++) { | |
83 | const randConnectorID = Utils.convertToBoolean(this._stationInfo.randomConnectors) ? Utils.getRandomInt(lastConnector, 1) : index; | |
84 | this._connectors[index] = connectorsConfig[randConnectorID]; | |
85 | } | |
86 | } | |
87 | // Initialize transaction attributes on connectors | |
88 | for (const connector in this._connectors) { | |
89 | if (!this._connectors[connector].transactionStarted) { | |
90 | this._initTransactionOnConnector(connector); | |
91 | } | |
92 | } | |
7dde0b73 JB |
93 | this._statistics = new Statistics(this._stationInfo.name); |
94 | this._performanceObserver = new PerformanceObserver((list) => { | |
95 | const entry = list.getEntries()[0]; | |
96 | this._statistics.logPerformance(entry, 'ChargingStation'); | |
97 | this._performanceObserver.disconnect(); | |
98 | }); | |
7dde0b73 JB |
99 | } |
100 | ||
101 | _basicFormatLog() { | |
102 | return Utils.basicFormatLog(` ${this._stationInfo.name}:`); | |
103 | } | |
104 | ||
2e6f5966 JB |
105 | _getConfiguration() { |
106 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {}; | |
7dde0b73 JB |
107 | } |
108 | ||
2e6f5966 JB |
109 | _getAuthorizationFile() { |
110 | return this._stationInfo.authorizationFile ? this._stationInfo.authorizationFile : ''; | |
7dde0b73 JB |
111 | } |
112 | ||
83045896 | 113 | _loadAndGetAuthorizedTags() { |
2e6f5966 JB |
114 | let authorizedTags = []; |
115 | const authorizationFile = this._getAuthorizationFile(); | |
116 | if (authorizationFile) { | |
117 | try { | |
118 | // Load authorization file | |
119 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
120 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')); | |
121 | fs.closeSync(fileDescriptor); | |
122 | } catch (error) { | |
123 | logger.error(this._basicFormatLog() + ' Authorization file loading error: ' + error); | |
124 | } | |
125 | } else { | |
126 | logger.info(this._basicFormatLog() + ' No authorization file given in template file ' + this._stationTemplateFile); | |
127 | } | |
128 | return authorizedTags; | |
129 | } | |
130 | ||
5ad8570f JB |
131 | getRandomTagId() { |
132 | const index = Math.floor(Math.random() * this._authorizedTags.length); | |
133 | return this._authorizedTags[index]; | |
2e6f5966 JB |
134 | } |
135 | ||
5ad8570f JB |
136 | hasAuthorizedTags() { |
137 | return !Utils.isEmptyArray(this._authorizedTags); | |
138 | } | |
139 | ||
140 | _getConnector(number) { | |
141 | return this._stationInfo.Connectors[number]; | |
142 | } | |
143 | ||
144 | _getMaxConnectors() { | |
145 | let maxConnectors = 0; | |
0a60c33c JB |
146 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
147 | // Get evenly the number of connectors | |
5ad8570f JB |
148 | maxConnectors = this._stationInfo.numberOfConnectors[(this._index - 1) % this._stationInfo.numberOfConnectors.length]; |
149 | } else { | |
150 | maxConnectors = this._stationInfo.numberOfConnectors; | |
151 | } | |
152 | return maxConnectors; | |
2e6f5966 JB |
153 | } |
154 | ||
155 | _getSupervisionURL() { | |
156 | const supervisionUrls = Utils.cloneJSonDocument(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); | |
7dde0b73 | 157 | let indexUrl = 0; |
0a60c33c | 158 | if (!Utils.isEmptyArray(supervisionUrls)) { |
2e6f5966 JB |
159 | if (Configuration.getDistributeStationToTenantEqually()) { |
160 | indexUrl = this._index % supervisionUrls.length; | |
7dde0b73 JB |
161 | } else { |
162 | // Get a random url | |
163 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
164 | } | |
165 | return supervisionUrls[indexUrl]; | |
166 | } | |
167 | return supervisionUrls; | |
168 | } | |
169 | ||
7dde0b73 | 170 | _getAuthorizeRemoteTxRequests() { |
61c2e33d | 171 | const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests'); |
a6e68f34 | 172 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
173 | } |
174 | ||
def3d48e | 175 | _getLocalAuthListEnabled() { |
61c2e33d | 176 | const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled'); |
def3d48e JB |
177 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
178 | } | |
179 | ||
5ad8570f JB |
180 | async _basicStartMessageSequence() { |
181 | // Start heartbeat | |
182 | this._startHeartbeat(this); | |
0a60c33c | 183 | // Initialize connectors status |
5ad8570f JB |
184 | for (const connector in this._connectors) { |
185 | if (!this._connectors[connector].transactionStarted) { | |
186 | if (this._connectors[connector].bootStatus) { | |
187 | this.sendStatusNotificationWithTimeout(connector, this._connectors[connector].bootStatus); | |
188 | } else { | |
189 | this.sendStatusNotificationWithTimeout(connector, 'Available'); | |
190 | } | |
191 | } else { | |
192 | this.sendStatusNotificationWithTimeout(connector, 'Charging'); | |
193 | } | |
194 | } | |
0a60c33c | 195 | // Start the ATG |
5ad8570f JB |
196 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable)) { |
197 | if (!this._automaticTransactionGeneration) { | |
198 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
199 | } | |
200 | if (this._automaticTransactionGeneration.timeToStop) { | |
201 | this._automaticTransactionGeneration.start(); | |
202 | } | |
203 | } | |
204 | this._statistics.start(); | |
205 | } | |
206 | ||
207 | // eslint-disable-next-line class-methods-use-this | |
208 | async _startHeartbeat(self) { | |
0a60c33c | 209 | if (self._heartbeatInterval && self._heartbeatInterval > 0 && !self._heartbeatSetInterval) { |
5ad8570f | 210 | self._heartbeatSetInterval = setInterval(() => { |
0a60c33c | 211 | this.sendHeartbeat(); |
5ad8570f JB |
212 | }, self._heartbeatInterval); |
213 | logger.info(self._basicFormatLog() + ' Heartbeat started every ' + self._heartbeatInterval + 'ms'); | |
7dde0b73 | 214 | } else { |
0a60c33c JB |
215 | logger.error(`${self._basicFormatLog()} Heartbeat interval set to ${self._heartbeatInterval}, not starting the heartbeat`); |
216 | } | |
217 | } | |
218 | ||
219 | async _stopHeartbeat() { | |
220 | if (this._heartbeatSetInterval) { | |
221 | clearInterval(this._heartbeatSetInterval); | |
222 | this._heartbeatSetInterval = null; | |
7dde0b73 | 223 | } |
5ad8570f JB |
224 | } |
225 | ||
226 | _startAuthorizationFileMonitoring() { | |
227 | // eslint-disable-next-line no-unused-vars | |
228 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { | |
229 | try { | |
230 | logger.debug(this._basicFormatLog() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); | |
231 | // Initialize _authorizedTags | |
232 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
233 | } catch (error) { | |
234 | logger.error(this._basicFormatLog() + ' Authorization file monitoring error: ' + error); | |
235 | } | |
236 | }); | |
237 | } | |
238 | ||
239 | _startStationTemplateFileMonitoring() { | |
240 | // eslint-disable-next-line no-unused-vars | |
241 | fs.watchFile(this._stationTemplateFile, (current, previous) => { | |
242 | try { | |
243 | logger.debug(this._basicFormatLog() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); | |
244 | // Initialize | |
245 | this._initialize(); | |
246 | this._addConfigurationKey('HeartBeatInterval', Utils.convertToInt(this._heartbeatInterval ? this._heartbeatInterval / 1000 : 0)); | |
247 | this._addConfigurationKey('HeartbeatInterval', Utils.convertToInt(this._heartbeatInterval ? this._heartbeatInterval / 1000 : 0), false, false); | |
5ad8570f JB |
248 | } catch (error) { |
249 | logger.error(this._basicFormatLog() + ' Charging station template file monitoring error: ' + error); | |
250 | } | |
251 | }); | |
252 | } | |
253 | ||
254 | async _startMeterValues(connectorID, interval) { | |
255 | if (!this._connectors[connectorID].transactionStarted) { | |
256 | logger.error(`${this._basicFormatLog()} Trying to start MeterValues on connector ID ${connectorID} with no transaction started`); | |
257 | return; | |
258 | } else if (this._connectors[connectorID].transactionStarted && !this._connectors[connectorID].transactionId) { | |
259 | logger.error(`${this._basicFormatLog()} Trying to start MeterValues on connector ID ${connectorID} with no transaction id`); | |
260 | return; | |
261 | } | |
0a60c33c JB |
262 | if (interval > 0) { |
263 | this._connectors[connectorID].transactionSetInterval = setInterval(async () => { | |
264 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
265 | this._performanceObserver.observe({ | |
266 | entryTypes: ['function'], | |
267 | }); | |
268 | await sendMeterValues(connectorID, interval, this); | |
269 | }, interval); | |
270 | } else { | |
546dec0f | 271 | logger.error(`${this._basicFormatLog()} Charging station MeterValueSampleInterval configuration set to ${interval}ms, not sending MeterValues`); |
0a60c33c | 272 | } |
7dde0b73 JB |
273 | } |
274 | ||
275 | async start() { | |
0a60c33c JB |
276 | if (!this._wsConnectionUrl) { |
277 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; | |
5ad8570f | 278 | } |
0a60c33c | 279 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16); |
7dde0b73 | 280 | logger.info(this._basicFormatLog() + ' Will communicate with ' + this._supervisionUrl); |
2e6f5966 JB |
281 | // Monitor authorization file |
282 | this._startAuthorizationFileMonitoring(); | |
283 | // Monitor station template file | |
284 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
285 | // Handle Socket incoming messages |
286 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
287 | // Handle Socket error | |
288 | this._wsConnection.on('error', this.onError.bind(this)); | |
289 | // Handle Socket close | |
290 | this._wsConnection.on('close', this.onClose.bind(this)); | |
291 | // Handle Socket opening connection | |
292 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
293 | // Handle Socket ping | |
294 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
295 | } | |
296 | ||
5ad8570f JB |
297 | async stop(type = '') { |
298 | // Stop heartbeat | |
0a60c33c | 299 | await this._stopHeartbeat(); |
5ad8570f JB |
300 | // Stop the ATG |
301 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
302 | this._automaticTransactionGeneration && | |
303 | !this._automaticTransactionGeneration.timeToStop) { | |
0a60c33c | 304 | await this._automaticTransactionGeneration.stop(type ? type + 'Reset' : ''); |
5ad8570f JB |
305 | } else { |
306 | for (const connector in this._connectors) { | |
307 | if (this._connectors[connector].transactionStarted) { | |
308 | await this.sendStopTransaction(this._connectors[connector].transactionId, type ? type + 'Reset' : ''); | |
309 | } | |
310 | } | |
311 | } | |
312 | // eslint-disable-next-line guard-for-in | |
313 | for (const connector in this._connectors) { | |
314 | await this.sendStatusNotification(connector, 'Unavailable'); | |
315 | } | |
0a60c33c | 316 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
5ad8570f JB |
317 | await this._wsConnection.close(); |
318 | } | |
319 | } | |
320 | ||
321 | _reconnect(error) { | |
322 | logger.error(this._basicFormatLog() + ' Socket: abnormally closed', error); | |
323 | // Stop the ATG if needed | |
324 | if (Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.enable) && | |
325 | Utils.convertToBoolean(this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure) && | |
326 | this._automaticTransactionGeneration && | |
327 | !this._automaticTransactionGeneration.timeToStop) { | |
328 | this._automaticTransactionGeneration.stop(); | |
329 | } | |
330 | // Stop heartbeat | |
0a60c33c | 331 | this._stopHeartbeat(); |
5ad8570f JB |
332 | if (this._autoReconnectTimeout !== 0 && |
333 | (this._autoReconnectRetryCount < this._autoReconnectMaxRetries || this._autoReconnectMaxRetries === -1)) { | |
334 | logger.error(`${this._basicFormatLog()} Socket: connection retry with timeout ${this._autoReconnectTimeout}ms`); | |
335 | this._autoReconnectRetryCount++; | |
336 | setTimeout(() => { | |
337 | logger.error(this._basicFormatLog() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount); | |
338 | this.start(); | |
339 | }, this._autoReconnectTimeout); | |
340 | } else if (this._autoReconnectTimeout !== 0 || this._autoReconnectMaxRetries !== -1) { | |
341 | logger.error(`${this._basicFormatLog()} Socket: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._autoReconnectTimeout})`); | |
342 | } | |
343 | } | |
344 | ||
7dde0b73 | 345 | onOpen() { |
0a60c33c | 346 | logger.info(`${this._basicFormatLog()} Is connected to server through ${this._wsConnectionUrl}`); |
5ad8570f | 347 | if (!this._isSocketRestart) { |
0bbcb3dc | 348 | // Send BootNotification |
0a60c33c | 349 | this.sendBootNotification(); |
0bbcb3dc | 350 | } |
7dde0b73 | 351 | if (this._isSocketRestart) { |
027b409a | 352 | this._basicStartMessageSequence(); |
546dec0f | 353 | if (!Utils.isEmptyArray(this._messageQueue)) { |
7dde0b73 | 354 | this._messageQueue.forEach((message) => { |
0a60c33c | 355 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
356 | this._wsConnection.send(message); |
357 | } | |
358 | }); | |
359 | } | |
7dde0b73 JB |
360 | } |
361 | this._autoReconnectRetryCount = 0; | |
362 | this._isSocketRestart = false; | |
363 | } | |
364 | ||
365 | onError(error) { | |
366 | switch (error) { | |
367 | case 'ECONNREFUSED': | |
368 | this._isSocketRestart = true; | |
369 | this._reconnect(error); | |
370 | break; | |
371 | default: | |
372 | logger.error(this._basicFormatLog() + ' Socket error: ' + error); | |
373 | break; | |
374 | } | |
375 | } | |
376 | ||
377 | onClose(error) { | |
378 | switch (error) { | |
379 | case 1000: // Normal close | |
380 | case 1005: | |
381 | logger.info(this._basicFormatLog() + ' Socket normally closed ' + error); | |
382 | this._autoReconnectRetryCount = 0; | |
383 | break; | |
384 | default: // Abnormal close | |
385 | this._isSocketRestart = true; | |
386 | this._reconnect(error); | |
387 | break; | |
388 | } | |
389 | } | |
390 | ||
391 | onPing() { | |
027b409a | 392 | logger.debug(this._basicFormatLog() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
393 | } |
394 | ||
395 | async onMessage(message) { | |
2d8cee5a | 396 | let [messageType, messageId, commandName, commandPayload, errorDetails] = [0, '', Constants.ENTITY_CHARGING_STATION, '', '']; |
7dde0b73 | 397 | try { |
2d8cee5a JB |
398 | // Parse the message |
399 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(message); | |
400 | ||
7dde0b73 JB |
401 | // Check the Type of message |
402 | switch (messageType) { | |
403 | // Incoming Message | |
f7869514 | 404 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7dde0b73 | 405 | // Process the call |
7dde0b73 JB |
406 | await this.handleRequest(messageId, commandName, commandPayload); |
407 | break; | |
408 | // Outcome Message | |
f7869514 | 409 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 JB |
410 | // Respond |
411 | // eslint-disable-next-line no-case-declarations | |
412 | let responseCallback; let requestPayload; | |
413 | if (Utils.isIterable(this._requests[messageId])) { | |
414 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
415 | } else { | |
416 | throw new Error(`Response request for unknown message id ${messageId} is not iterable`); | |
417 | } | |
418 | if (!responseCallback) { | |
419 | // Error | |
420 | throw new Error(`Response for unknown message id ${messageId}`); | |
421 | } | |
422 | delete this._requests[messageId]; | |
7dde0b73 JB |
423 | responseCallback(commandName, requestPayload); |
424 | break; | |
425 | // Error Message | |
f7869514 | 426 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
7dde0b73 JB |
427 | if (!this._requests[messageId]) { |
428 | // Error | |
429 | throw new Error(`Error for unknown message id ${messageId}`); | |
430 | } | |
431 | // eslint-disable-next-line no-case-declarations | |
432 | let rejectCallback; | |
433 | if (Utils.isIterable(this._requests[messageId])) { | |
434 | [, rejectCallback] = this._requests[messageId]; | |
435 | } else { | |
436 | throw new Error(`Error request for unknown message id ${messageId} is not iterable`); | |
437 | } | |
438 | delete this._requests[messageId]; | |
439 | rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); | |
440 | break; | |
441 | // Error | |
442 | default: | |
443 | throw new Error(`Wrong message type ${messageType}`); | |
444 | } | |
445 | } catch (error) { | |
446 | // Log | |
447 | logger.error('%s Incoming message %j processing error %s on request content %s', this._basicFormatLog(), message, error, this._requests[messageId]); | |
448 | // Send error | |
449 | // await this.sendError(messageId, error); | |
450 | } | |
451 | } | |
452 | ||
0a60c33c JB |
453 | sendHeartbeat() { |
454 | try { | |
455 | const payload = { | |
456 | currentTime: new Date().toISOString(), | |
457 | }; | |
458 | this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat'); | |
459 | } catch (error) { | |
460 | logger.error(this._basicFormatLog() + ' Send Heartbeat error: ' + error); | |
461 | throw error; | |
462 | } | |
463 | } | |
464 | ||
465 | sendBootNotification() { | |
466 | try { | |
467 | this.sendMessage(Utils.generateUUID(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification'); | |
468 | } catch (error) { | |
469 | logger.error(this._basicFormatLog() + ' Send BootNotification error: ' + error); | |
470 | throw error; | |
471 | } | |
472 | } | |
473 | ||
5ad8570f JB |
474 | async sendStatusNotification(connectorId, status, errorCode = 'NoError') { |
475 | try { | |
476 | const payload = { | |
477 | connectorId, | |
478 | errorCode, | |
479 | status, | |
480 | }; | |
481 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification'); | |
482 | } catch (error) { | |
0a60c33c | 483 | logger.error(this._basicFormatLog() + ' Send StatusNotification error: ' + error); |
5ad8570f | 484 | throw error; |
027b409a JB |
485 | } |
486 | } | |
487 | ||
5ad8570f JB |
488 | sendStatusNotificationWithTimeout(connectorId, status, errorCode = 'NoError', timeout = Constants.STATUS_NOTIFICATION_TIMEOUT) { |
489 | setTimeout(() => this.sendStatusNotification(connectorId, status, errorCode), timeout); | |
490 | } | |
491 | ||
492 | async sendStartTransaction(connectorID, idTag) { | |
493 | try { | |
494 | const payload = { | |
495 | connectorId: connectorID, | |
496 | idTag, | |
497 | meterStart: 0, | |
498 | timestamp: new Date().toISOString(), | |
499 | }; | |
500 | return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction'); | |
501 | } catch (error) { | |
0a60c33c | 502 | logger.error(this._basicFormatLog() + ' Send StartTransaction error: ' + error); |
5ad8570f | 503 | throw error; |
7dde0b73 JB |
504 | } |
505 | } | |
506 | ||
5ad8570f JB |
507 | sendStartTransactionWithTimeout(connectorID, idTag, timeout) { |
508 | setTimeout(() => this.sendStartTransaction(connectorID, idTag), timeout); | |
7dde0b73 JB |
509 | } |
510 | ||
5ad8570f | 511 | async sendStopTransaction(transactionId, reason = '') { |
027b409a JB |
512 | try { |
513 | const payload = { | |
5ad8570f JB |
514 | transactionId, |
515 | meterStop: 0, | |
516 | timestamp: new Date().toISOString(), | |
517 | reason, | |
027b409a | 518 | }; |
5ad8570f | 519 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction'); |
027b409a | 520 | } catch (error) { |
0a60c33c | 521 | logger.error(this._basicFormatLog() + ' Send StopTransaction error: ' + error); |
5ad8570f | 522 | throw error; |
027b409a JB |
523 | } |
524 | } | |
525 | ||
5ad8570f JB |
526 | // eslint-disable-next-line class-methods-use-this |
527 | async sendMeterValues(connectorID, interval, self, debug = false) { | |
528 | try { | |
529 | const sampledValueLcl = { | |
530 | timestamp: new Date().toISOString(), | |
531 | }; | |
532 | const meterValuesClone = Utils.cloneJSonDocument(self._getConnector(connectorID).MeterValues); | |
0a60c33c | 533 | if (!Utils.isEmptyArray(meterValuesClone)) { |
5ad8570f JB |
534 | sampledValueLcl.sampledValue = meterValuesClone; |
535 | } else { | |
536 | sampledValueLcl.sampledValue = [meterValuesClone]; | |
537 | } | |
538 | for (let index = 0; index < sampledValueLcl.sampledValue.length; index++) { | |
539 | const connector = self._connectors[connectorID]; | |
0a60c33c | 540 | // SoC measurand |
5ad8570f JB |
541 | if (sampledValueLcl.sampledValue[index].measurand && sampledValueLcl.sampledValue[index].measurand === 'SoC') { |
542 | sampledValueLcl.sampledValue[index].value = Utils.getRandomInt(100); | |
543 | if (sampledValueLcl.sampledValue[index].value > 100 || debug) { | |
544 | logger.error(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value: ${sampledValueLcl.sampledValue[index].value}`); | |
545 | } | |
0a60c33c JB |
546 | // Voltage measurand |
547 | } else if (sampledValueLcl.sampledValue[index].measurand && sampledValueLcl.sampledValue[index].measurand === 'Voltage') { | |
548 | sampledValueLcl.sampledValue[index].value = 230; | |
549 | // Energy.Active.Import.Register measurand (default) | |
550 | } else if (!sampledValueLcl.sampledValue[index].measurand || sampledValueLcl.sampledValue[index].measurand === 'Energy.Active.Import.Register') { | |
5ad8570f JB |
551 | // Persist previous value in connector |
552 | const consumption = Utils.getRandomInt(self._stationInfo.maxPower / 3600000 * interval); | |
0a60c33c | 553 | if (connector && connector.lastConsumptionValue && connector.lastConsumptionValue >= 0) { |
5ad8570f JB |
554 | connector.lastConsumptionValue += consumption; |
555 | } else { | |
556 | connector.lastConsumptionValue = 0; | |
557 | } | |
558 | const maxConsumption = self._stationInfo.maxPower * 3600 / interval; | |
559 | logger.info(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value ${connector.lastConsumptionValue}`); | |
560 | sampledValueLcl.sampledValue[index].value = connector.lastConsumptionValue; | |
561 | if (sampledValueLcl.sampledValue[index].value > maxConsumption || debug) { | |
562 | logger.error(`${self._basicFormatLog()} MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'}: connectorID ${connectorID}, transaction ${connector.transactionId}, value: ${sampledValueLcl.sampledValue[index].value}/${maxConsumption}`); | |
563 | } | |
0a60c33c JB |
564 | // Unsupported measurand |
565 | } else { | |
566 | logger.info(`${self._basicFormatLog()} Unsupported MeterValues measurand ${sampledValueLcl.sampledValue[index].measurand ? sampledValueLcl.sampledValue[index].measurand : 'Energy.Active.Import.Register'} on connectorID ${connectorID}`); | |
5ad8570f JB |
567 | } |
568 | } | |
569 | ||
570 | const payload = { | |
571 | connectorId: connectorID, | |
572 | transactionId: self._connectors[connectorID].transactionId, | |
573 | meterValue: [sampledValueLcl], | |
574 | }; | |
575 | await self.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues'); | |
576 | } catch (error) { | |
577 | logger.error(self._basicFormatLog() + ' Send MeterValues error: ' + error); | |
0a60c33c | 578 | throw error; |
5ad8570f JB |
579 | } |
580 | } | |
581 | ||
582 | sendError(messageId, err) { | |
583 | // Check exception: only OCPP error are accepted | |
584 | const error = err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message); | |
585 | // Send error | |
586 | return this.sendMessage(messageId, error, Constants.OCPP_JSON_CALL_ERROR_MESSAGE); | |
027b409a JB |
587 | } |
588 | ||
f7869514 | 589 | sendMessage(messageId, command, messageType = Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName = '') { |
7dde0b73 JB |
590 | // Send a message through wsConnection |
591 | const self = this; | |
592 | // Create a promise | |
593 | return new Promise((resolve, reject) => { | |
594 | let messageToSend; | |
595 | // Type of message | |
596 | switch (messageType) { | |
597 | // Request | |
f7869514 | 598 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7dde0b73 JB |
599 | this._statistics.addMessage(commandName); |
600 | // Build request | |
601 | this._requests[messageId] = [responseCallback, rejectCallback, command]; | |
602 | messageToSend = JSON.stringify([messageType, messageId, commandName, command]); | |
603 | break; | |
604 | // Response | |
f7869514 | 605 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
d3a7883e | 606 | this._statistics.addMessage(commandName); |
7dde0b73 JB |
607 | // Build response |
608 | messageToSend = JSON.stringify([messageType, messageId, command]); | |
609 | break; | |
610 | // Error Message | |
f7869514 | 611 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
7dde0b73 | 612 | // Build Message |
7de604f9 | 613 | this._statistics.addMessage(`Error ${command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR} on ${commandName || ''}`); |
894a1780 | 614 | messageToSend = JSON.stringify([messageType, messageId, command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR, command.message ? command.message : '', command.details ? command.details : {}]); |
7dde0b73 JB |
615 | break; |
616 | } | |
2e6f5966 | 617 | // Check if wsConnection is ready |
0a60c33c | 618 | if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
619 | // Yes: Send Message |
620 | this._wsConnection.send(messageToSend); | |
621 | } else { | |
622 | // Buffer message until connection is back | |
623 | this._messageQueue.push(messageToSend); | |
624 | } | |
625 | // Request? | |
f7869514 | 626 | if (messageType !== Constants.OCPP_JSON_CALL_MESSAGE) { |
7dde0b73 JB |
627 | // Yes: send Ok |
628 | resolve(); | |
0a60c33c | 629 | } else if (this._wsConnection && this._wsConnection.readyState === WebSocket.OPEN) { |
7dde0b73 JB |
630 | // Send timeout in case connection is open otherwise wait for ever |
631 | // FIXME: Handle message on timeout | |
f7869514 | 632 | setTimeout(() => rejectCallback(`Timeout for message ${messageId}`), Constants.OCPP_SOCKET_TIMEOUT); |
7dde0b73 JB |
633 | } |
634 | ||
635 | // Function that will receive the request's response | |
636 | function responseCallback(payload, requestPayload) { | |
637 | self._statistics.addMessage(commandName, true); | |
638 | const responseCallbackFn = 'handleResponse' + commandName; | |
639 | if (typeof self[responseCallbackFn] === 'function') { | |
640 | self[responseCallbackFn](payload, requestPayload, self); | |
641 | } else { | |
61c2e33d | 642 | logger.debug(self._basicFormatLog() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
7dde0b73 JB |
643 | } |
644 | // Send the response | |
645 | resolve(payload); | |
646 | } | |
647 | ||
648 | // Function that will receive the request's rejection | |
649 | function rejectCallback(reason) { | |
7de604f9 | 650 | self._statistics.addMessage(`Error ${command.code ? command.code : Constants.OCPP_ERROR_GENERIC_ERROR} on ${commandName || ''}`, true); |
7dde0b73 JB |
651 | // Build Exception |
652 | // eslint-disable-next-line no-empty-function | |
653 | self._requests[messageId] = [() => { }, () => { }, '']; // Properly format the request | |
654 | const error = reason instanceof OCPPError ? reason : new Error(reason); | |
655 | // Send error | |
656 | reject(error); | |
657 | } | |
658 | }); | |
659 | } | |
660 | ||
5ad8570f JB |
661 | handleResponseBootNotification(payload) { |
662 | if (payload.status === 'Accepted') { | |
663 | this._heartbeatInterval = payload.interval * 1000; | |
664 | this._addConfigurationKey('HeartBeatInterval', Utils.convertToInt(payload.interval)); | |
665 | this._addConfigurationKey('HeartbeatInterval', Utils.convertToInt(payload.interval), false, false); | |
666 | this._basicStartMessageSequence(); | |
0a60c33c JB |
667 | } else if (payload.status === 'Pending') { |
668 | logger.info(this._basicFormatLog() + ' Charging station pending on the central server'); | |
5ad8570f | 669 | } else { |
0a60c33c | 670 | logger.info(this._basicFormatLog() + ' Charging station rejected by the central server'); |
7dde0b73 | 671 | } |
7dde0b73 JB |
672 | } |
673 | ||
0a60c33c | 674 | _initTransactionOnConnector(connectorID) { |
027b409a JB |
675 | this._connectors[connectorID].transactionStarted = false; |
676 | this._connectors[connectorID].transactionId = null; | |
d3a7883e | 677 | this._connectors[connectorID].idTag = null; |
027b409a | 678 | this._connectors[connectorID].lastConsumptionValue = -1; |
0a60c33c JB |
679 | } |
680 | ||
681 | _resetTransactionOnConnector(connectorID) { | |
682 | this._initTransactionOnConnector(connectorID); | |
d3a7883e JB |
683 | if (this._connectors[connectorID].transactionSetInterval) { |
684 | clearInterval(this._connectors[connectorID].transactionSetInterval); | |
027b409a JB |
685 | } |
686 | } | |
687 | ||
7dde0b73 | 688 | handleResponseStartTransaction(payload, requestPayload) { |
d3a7883e JB |
689 | if (this._connectors[requestPayload.connectorId].transactionStarted) { |
690 | logger.debug(this._basicFormatLog() + ' Try to start a transaction on an already used connector ' + requestPayload.connectorId + ' by transaction ' + this._connectors[requestPayload.connectorId].transactionId); | |
691 | } | |
84393381 | 692 | |
7de604f9 JB |
693 | let transactionConnectorId; |
694 | for (const connector in this._connectors) { | |
695 | if (Utils.convertToInt(connector) === Utils.convertToInt(requestPayload.connectorId)) { | |
696 | transactionConnectorId = connector; | |
697 | break; | |
7dde0b73 | 698 | } |
7de604f9 JB |
699 | } |
700 | if (!transactionConnectorId) { | |
701 | logger.error(this._basicFormatLog() + ' Try to start a transaction on a non existing connector Id ' + requestPayload.connectorId); | |
702 | return; | |
703 | } | |
704 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
705 | this._connectors[transactionConnectorId].transactionStarted = true; | |
706 | this._connectors[transactionConnectorId].transactionId = payload.transactionId; | |
707 | this._connectors[transactionConnectorId].idTag = requestPayload.idTag; | |
708 | this._connectors[transactionConnectorId].lastConsumptionValue = 0; | |
7de604f9 JB |
709 | this.sendStatusNotification(requestPayload.connectorId, 'Charging'); |
710 | logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[transactionConnectorId].transactionId + ' STARTED on ' + this._stationInfo.name + '#' + requestPayload.connectorId + ' for idTag ' + requestPayload.idTag); | |
711 | const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval'); | |
5ad8570f | 712 | this._startMeterValues(requestPayload.connectorId, |
7de604f9 | 713 | configuredMeterValueSampleInterval ? configuredMeterValueSampleInterval.value * 1000 : 60000); |
7dde0b73 JB |
714 | } else { |
715 | logger.error(this._basicFormatLog() + ' Starting transaction id ' + payload.transactionId + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); | |
7de604f9 | 716 | this._resetTransactionOnConnector(transactionConnectorId); |
7dde0b73 JB |
717 | this.sendStatusNotification(requestPayload.connectorId, 'Available'); |
718 | } | |
719 | } | |
720 | ||
34dcb3b5 | 721 | handleResponseStopTransaction(payload, requestPayload) { |
d3a7883e JB |
722 | let transactionConnectorId; |
723 | for (const connector in this._connectors) { | |
724 | if (this._connectors[connector].transactionId === requestPayload.transactionId) { | |
725 | transactionConnectorId = connector; | |
726 | break; | |
727 | } | |
728 | } | |
729 | if (!transactionConnectorId) { | |
7de604f9 JB |
730 | logger.error(this._basicFormatLog() + ' Try to stop a non existing transaction ' + requestPayload.transactionId); |
731 | return; | |
d3a7883e JB |
732 | } |
733 | if (payload.idTagInfo && payload.idTagInfo.status === 'Accepted') { | |
734 | this.sendStatusNotification(transactionConnectorId, 'Available'); | |
735 | logger.info(this._basicFormatLog() + ' Transaction ' + this._connectors[transactionConnectorId].transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId); | |
736 | this._resetTransactionOnConnector(transactionConnectorId); | |
34dcb3b5 | 737 | } else { |
d3a7883e | 738 | logger.error(this._basicFormatLog() + ' Stopping transaction id ' + this._connectors[transactionConnectorId].transactionId + ' REJECTED with status ' + payload.idTagInfo.status); |
34dcb3b5 JB |
739 | } |
740 | } | |
741 | ||
facd8ebd | 742 | handleResponseStatusNotification(payload, requestPayload) { |
546dec0f | 743 | logger.debug(this._basicFormatLog() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
744 | } |
745 | ||
facd8ebd JB |
746 | handleResponseMeterValues(payload, requestPayload) { |
747 | logger.debug(this._basicFormatLog() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); | |
027b409a JB |
748 | } |
749 | ||
facd8ebd JB |
750 | handleResponseHeartbeat(payload, requestPayload) { |
751 | logger.debug(this._basicFormatLog() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); | |
7dde0b73 JB |
752 | } |
753 | ||
754 | async handleRequest(messageId, commandName, commandPayload) { | |
755 | let result; | |
756 | this._statistics.addMessage(commandName, true); | |
757 | // Call | |
758 | if (typeof this['handle' + commandName] === 'function') { | |
759 | try { | |
760 | // Call the method | |
761 | result = await this['handle' + commandName](commandPayload); | |
762 | } catch (error) { | |
763 | // Log | |
764 | logger.error(this._basicFormatLog() + ' Handle request error: ' + error); | |
facd8ebd | 765 | // Send back response to inform backend |
7dde0b73 JB |
766 | await this.sendError(messageId, error); |
767 | } | |
768 | } else { | |
84393381 | 769 | // Throw exception |
f7869514 | 770 | await this.sendError(messageId, new OCPPError(Constants.OCPP_ERROR_NOT_IMPLEMENTED, 'Not implemented', {})); |
7dde0b73 JB |
771 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
772 | } | |
84393381 | 773 | // Send response |
f7869514 | 774 | await this.sendMessage(messageId, result, Constants.OCPP_JSON_CALL_RESULT_MESSAGE); |
7dde0b73 JB |
775 | } |
776 | ||
5ad8570f | 777 | async handleReset(commandPayload) { |
5ad8570f JB |
778 | // Simulate charging station restart |
779 | setImmediate(async () => { | |
780 | await this.stop(commandPayload.type); | |
0a60c33c | 781 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
782 | await this.start(); |
783 | }); | |
0a60c33c | 784 | logger.info(`${this._basicFormatLog()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${this._stationInfo.resetTime}ms`); |
5ad8570f JB |
785 | return Constants.OCPP_RESPONSE_ACCEPTED; |
786 | } | |
787 | ||
61c2e33d JB |
788 | _getConfigurationKey(key) { |
789 | return this._configuration.configurationKey.find((configElement) => configElement.key === key); | |
790 | } | |
791 | ||
3497da01 | 792 | _addConfigurationKey(key, value, readonly = false, visible = true, reboot = false) { |
61c2e33d JB |
793 | const keyFound = this._getConfigurationKey(key); |
794 | if (!keyFound) { | |
795 | this._configuration.configurationKey.push({ | |
796 | key, | |
797 | readonly, | |
798 | value, | |
799 | visible, | |
3497da01 | 800 | reboot, |
61c2e33d JB |
801 | }); |
802 | } | |
803 | } | |
804 | ||
805 | _setConfigurationKeyValue(key, value) { | |
806 | const keyFound = this._getConfigurationKey(key); | |
807 | if (keyFound) { | |
d3a7883e JB |
808 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
809 | this._configuration.configurationKey[keyIndex].value = value; | |
61c2e33d JB |
810 | } |
811 | } | |
812 | ||
34dcb3b5 | 813 | async handleGetConfiguration(commandPayload) { |
facd8ebd JB |
814 | const configurationKey = []; |
815 | const unknownKey = []; | |
61c2e33d JB |
816 | if (Utils.isEmptyArray(commandPayload.key)) { |
817 | for (const configuration of this._configuration.configurationKey) { | |
818 | if (Utils.isUndefined(configuration.visible)) { | |
819 | configuration.visible = true; | |
820 | } else { | |
821 | configuration.visible = Utils.convertToBoolean(configuration.visible); | |
822 | } | |
823 | if (!configuration.visible) { | |
824 | continue; | |
825 | } | |
826 | configurationKey.push({ | |
827 | key: configuration.key, | |
828 | readonly: configuration.readonly, | |
829 | value: configuration.value, | |
830 | }); | |
facd8ebd | 831 | } |
61c2e33d | 832 | } else { |
d20c21a0 JB |
833 | for (const configurationKey of commandPayload.key) { |
834 | const keyFound = this._getConfigurationKey(configurationKey); | |
61c2e33d JB |
835 | if (keyFound) { |
836 | if (Utils.isUndefined(keyFound.visible)) { | |
837 | keyFound.visible = true; | |
838 | } else { | |
d20c21a0 | 839 | keyFound.visible = Utils.convertToBoolean(configurationKey.visible); |
61c2e33d JB |
840 | } |
841 | if (!keyFound.visible) { | |
842 | continue; | |
843 | } | |
844 | configurationKey.push({ | |
845 | key: keyFound.key, | |
846 | readonly: keyFound.readonly, | |
847 | value: keyFound.value, | |
848 | }); | |
849 | } else { | |
d20c21a0 | 850 | unknownKey.push(configurationKey); |
61c2e33d | 851 | } |
facd8ebd | 852 | } |
facd8ebd JB |
853 | } |
854 | return { | |
855 | configurationKey, | |
856 | unknownKey, | |
857 | }; | |
7dde0b73 JB |
858 | } |
859 | ||
860 | async handleChangeConfiguration(commandPayload) { | |
61c2e33d | 861 | const keyToChange = this._getConfigurationKey(commandPayload.key); |
7d887a1b JB |
862 | if (!keyToChange) { |
863 | return {status: Constants.OCPP_ERROR_NOT_SUPPORTED}; | |
864 | } else if (keyToChange && Utils.convertToBoolean(keyToChange.readonly)) { | |
865 | return Constants.OCPP_RESPONSE_REJECTED; | |
866 | } else if (keyToChange && !Utils.convertToBoolean(keyToChange.readonly)) { | |
a6e68f34 JB |
867 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
868 | this._configuration.configurationKey[keyIndex].value = commandPayload.value; | |
d3a7883e JB |
869 | let triggerHeartbeatRestart = false; |
870 | if (keyToChange.key === 'HeartBeatInterval') { | |
871 | this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value); | |
872 | triggerHeartbeatRestart = true; | |
873 | } | |
874 | if (keyToChange.key === 'HeartbeatInterval') { | |
875 | this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value); | |
876 | triggerHeartbeatRestart = true; | |
877 | } | |
878 | if (triggerHeartbeatRestart) { | |
5c68da4d JB |
879 | this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; |
880 | // Stop heartbeat | |
0a60c33c | 881 | this._stopHeartbeat(); |
5c68da4d JB |
882 | // Start heartbeat |
883 | this._startHeartbeat(this); | |
884 | } | |
7d887a1b JB |
885 | if (Utils.convertToBoolean(keyToChange.reboot)) { |
886 | return Constants.OCPP_RESPONSE_REBOOT_REQUIRED; | |
887 | } | |
dcab13bd | 888 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 889 | } |
7dde0b73 JB |
890 | } |
891 | ||
892 | async handleRemoteStartTransaction(commandPayload) { | |
72766a82 | 893 | const transactionConnectorID = commandPayload.connectorId ? commandPayload.connectorId : '1'; |
2e6f5966 | 894 | if (this.hasAuthorizedTags() && this._getLocalAuthListEnabled() && this._getAuthorizeRemoteTxRequests()) { |
dcab13bd | 895 | // Check if authorized |
2e6f5966 | 896 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { |
7dde0b73 | 897 | // Authorization successful start transaction |
61c2e33d | 898 | this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag, Constants.START_TRANSACTION_TIMEOUT); |
027b409a | 899 | logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
dcab13bd | 900 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 901 | } |
84393381 | 902 | logger.error(this._basicFormatLog() + ' Remote starting transaction REJECTED with status ' + commandPayload.idTagInfo.status + ', idTag ' + commandPayload.idTag); |
dcab13bd | 903 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 904 | } |
dcab13bd | 905 | // No local authorization check required => start transaction |
61c2e33d | 906 | this.sendStartTransactionWithTimeout(transactionConnectorID, commandPayload.idTag, Constants.START_TRANSACTION_TIMEOUT); |
027b409a JB |
907 | logger.debug(this._basicFormatLog() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID + ' for idTag ' + commandPayload.idTag); |
908 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
909 | } | |
910 | ||
911 | async handleRemoteStopTransaction(commandPayload) { | |
912 | for (const connector in this._connectors) { | |
913 | if (this._connectors[connector].transactionId === commandPayload.transactionId) { | |
d3a7883e JB |
914 | this.sendStopTransaction(commandPayload.transactionId); |
915 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
027b409a JB |
916 | } |
917 | } | |
d3a7883e JB |
918 | logger.info(this._basicFormatLog() + ' Try to stop remotely a non existing transaction ' + commandPayload.transactionId); |
919 | return Constants.OCPP_RESPONSE_REJECTED; | |
7dde0b73 | 920 | } |
7dde0b73 JB |
921 | } |
922 | ||
923 | module.exports = ChargingStation; |