Commit | Line | Data |
---|---|---|
ef6076c1 | 1 | import { AuthorizationStatus, AuthorizeRequest, AuthorizeResponse, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; |
4dff73b0 JB |
2 | import { AvailabilityType, BootNotificationRequest, ChangeAvailabilityRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; |
3 | import { BootNotificationResponse, ChangeAvailabilityResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; | |
8c476a1f | 4 | import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; |
e118beaa | 5 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
84d4e562 | 6 | import ChargingStationTemplate, { PowerOutType, VoltageOut } from '../types/ChargingStationTemplate'; |
10570d97 | 7 | import Connectors, { Connector } from '../types/Connectors'; |
f738a0e9 | 8 | import { MeterValue, MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit, MeterValuesRequest, MeterValuesResponse, SampledValue } from '../types/ocpp/1.6/MeterValues'; |
6af9012e | 9 | import { PerformanceObserver, performance } from 'perf_hooks'; |
6a64534b | 10 | import Requests, { IncomingRequest, Request } from '../types/ocpp/Requests'; |
136c90ba | 11 | import WebSocket, { MessageEvent } from 'ws'; |
3f40bc9c | 12 | |
6af9012e | 13 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
29bf6658 JB |
14 | import { ChargePointErrorCode } from '../types/ocpp/1.6/ChargePointErrorCode'; |
15 | import { ChargePointStatus } from '../types/ocpp/1.6/ChargePointStatus'; | |
9ac86a7e | 16 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
6af9012e | 17 | import Configuration from '../utils/Configuration'; |
63b48f77 | 18 | import Constants from '../utils/Constants'; |
6af9012e | 19 | import ElectricUtils from '../utils/ElectricUtils'; |
d2a64eb5 | 20 | import { ErrorType } from '../types/ocpp/ErrorType'; |
6b0ce541 | 21 | import MeasurandValues from '../types/MeasurandValues'; |
d2a64eb5 | 22 | import { MessageType } from '../types/ocpp/MessageType'; |
f7a1d1a9 | 23 | import { OCPPConfigurationKey } from '../types/ocpp/Configuration'; |
63b48f77 | 24 | import OCPPError from './OcppError'; |
6a64534b | 25 | import { StandardParametersKey } from '../types/ocpp/1.6/Configuration'; |
6af9012e JB |
26 | import Statistics from '../utils/Statistics'; |
27 | import Utils from '../utils/Utils'; | |
32a1eb7a | 28 | import { WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
3f40bc9c JB |
29 | import crypto from 'crypto'; |
30 | import fs from 'fs'; | |
6af9012e | 31 | import logger from '../utils/Logger'; |
3f40bc9c JB |
32 | |
33 | export default class ChargingStation { | |
ad2f27c3 JB |
34 | public stationInfo: ChargingStationInfo; |
35 | public connectors: Connectors; | |
36 | public statistics: Statistics; | |
37 | private index: number; | |
38 | private stationTemplateFile: string; | |
39 | private bootNotificationRequest: BootNotificationRequest; | |
40 | private bootNotificationResponse: BootNotificationResponse; | |
41 | private configuration: ChargingStationConfiguration; | |
42 | private connectorsConfigurationHash: string; | |
43 | private supervisionUrl: string; | |
44 | private wsConnectionUrl: string; | |
45 | private wsConnection: WebSocket; | |
46 | private hasStopped: boolean; | |
47 | private hasSocketRestarted: boolean; | |
48 | private autoReconnectRetryCount: number; | |
49 | private requests: Requests; | |
50 | private messageQueue: string[]; | |
51 | private automaticTransactionGeneration: AutomaticTransactionGenerator; | |
52 | private authorizedTags: string[]; | |
53 | private heartbeatSetInterval: NodeJS.Timeout; | |
54 | private webSocketPingSetInterval: NodeJS.Timeout; | |
55 | private performanceObserver: PerformanceObserver; | |
6af9012e JB |
56 | |
57 | constructor(index: number, stationTemplateFile: string) { | |
ad2f27c3 JB |
58 | this.index = index; |
59 | this.stationTemplateFile = stationTemplateFile; | |
60 | this.connectors = {} as Connectors; | |
2e6f5966 JB |
61 | this._initialize(); |
62 | ||
ad2f27c3 JB |
63 | this.hasStopped = false; |
64 | this.hasSocketRestarted = false; | |
65 | this.autoReconnectRetryCount = 0; | |
2e6f5966 | 66 | |
ad2f27c3 JB |
67 | this.requests = {} as Requests; |
68 | this.messageQueue = [] as string[]; | |
2e6f5966 | 69 | |
ad2f27c3 | 70 | this.authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
71 | } |
72 | ||
36a16ec2 | 73 | _getChargingStationId(stationTemplate: ChargingStationTemplate): string { |
ef6076c1 J |
74 | // In case of multiple instances: add instance index to charging station id |
75 | let instanceIndex = process.env.CF_INSTANCE_INDEX ? process.env.CF_INSTANCE_INDEX : 0; | |
76 | instanceIndex = instanceIndex > 0 ? instanceIndex : ''; | |
5fdab605 | 77 | const idSuffix = stationTemplate.nameSuffix ? stationTemplate.nameSuffix : ''; |
ad2f27c3 | 78 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + instanceIndex.toString() + ('000000000' + this.index.toString()).substr(('000000000' + this.index.toString()).length - 4) + idSuffix; |
5ad8570f JB |
79 | } |
80 | ||
9ac86a7e JB |
81 | _buildStationInfo(): ChargingStationInfo { |
82 | let stationTemplateFromFile: ChargingStationTemplate; | |
5ad8570f JB |
83 | try { |
84 | // Load template file | |
ad2f27c3 | 85 | const fileDescriptor = fs.openSync(this.stationTemplateFile, 'r'); |
9ac86a7e | 86 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
87 | fs.closeSync(fileDescriptor); |
88 | } catch (error) { | |
ad2f27c3 | 89 | logger.error('Template file ' + this.stationTemplateFile + ' loading error: %j', error); |
cdd9fed5 | 90 | throw error; |
5ad8570f | 91 | } |
9ac86a7e | 92 | const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; |
0a60c33c | 93 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e JB |
94 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
95 | stationInfo.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; | |
5ad8570f | 96 | } else { |
9ac86a7e | 97 | stationInfo.maxPower = stationTemplateFromFile.power as number; |
5ad8570f | 98 | } |
36a16ec2 | 99 | stationInfo.chargingStationId = this._getChargingStationId(stationTemplateFromFile); |
9ac86a7e JB |
100 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
101 | return stationInfo; | |
5ad8570f JB |
102 | } |
103 | ||
6af9012e | 104 | _initialize(): void { |
ad2f27c3 JB |
105 | this.stationInfo = this._buildStationInfo(); |
106 | this.bootNotificationRequest = { | |
107 | chargePointModel: this.stationInfo.chargePointModel, | |
108 | chargePointVendor: this.stationInfo.chargePointVendor, | |
109 | ...!Utils.isUndefined(this.stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this.stationInfo.chargeBoxSerialNumberPrefix }, | |
110 | ...!Utils.isUndefined(this.stationInfo.firmwareVersion) && { firmwareVersion: this.stationInfo.firmwareVersion }, | |
2e6f5966 | 111 | }; |
ad2f27c3 JB |
112 | this.configuration = this._getTemplateChargingStationConfiguration(); |
113 | this.supervisionUrl = this._getSupervisionURL(); | |
114 | this.wsConnectionUrl = this.supervisionUrl + '/' + this.stationInfo.chargingStationId; | |
0a60c33c | 115 | // Build connectors if needed |
6ecb15e4 JB |
116 | const maxConnectors = this._getMaxNumberOfConnectors(); |
117 | if (maxConnectors <= 0) { | |
ad2f27c3 | 118 | logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
119 | } |
120 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
121 | if (templateMaxConnectors <= 0) { | |
ad2f27c3 | 122 | logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with no connector configuration`); |
593cf3f9 | 123 | } |
ad2f27c3 JB |
124 | if (!this.stationInfo.Connectors[0]) { |
125 | logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with no connector Id 0 configuration`); | |
7abfea5f JB |
126 | } |
127 | // Sanity check | |
ad2f27c3 JB |
128 | if (maxConnectors > (this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this.stationInfo.randomConnectors) { |
129 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this.stationTemplateFile}, forcing random connector configurations affectation`); | |
130 | this.stationInfo.randomConnectors = true; | |
6ecb15e4 | 131 | } |
ad2f27c3 | 132 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this.stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 133 | // FIXME: Handle shrinking the number of connectors |
ad2f27c3 JB |
134 | if (!this.connectors || (this.connectors && this.connectorsConfigurationHash !== connectorsConfigHash)) { |
135 | this.connectorsConfigurationHash = connectorsConfigHash; | |
7abfea5f | 136 | // Add connector Id 0 |
6af9012e | 137 | let lastConnector = '0'; |
ad2f27c3 JB |
138 | for (lastConnector in this.stationInfo.Connectors) { |
139 | if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this.stationInfo.Connectors[lastConnector]) { | |
140 | this.connectors[lastConnector] = Utils.cloneObject<Connector>(this.stationInfo.Connectors[lastConnector]); | |
141 | this.connectors[lastConnector].availability = AvailabilityType.OPERATIVE; | |
418106c8 JB |
142 | if (Utils.isUndefined(this.connectors[lastConnector]?.chargingProfiles)) { |
143 | this.connectors[lastConnector].chargingProfiles = []; | |
144 | } | |
0a60c33c JB |
145 | } |
146 | } | |
0a60c33c | 147 | // Generate all connectors |
ad2f27c3 | 148 | if ((this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
7abfea5f | 149 | for (let index = 1; index <= maxConnectors; index++) { |
ad2f27c3 JB |
150 | const randConnectorID = this.stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
151 | this.connectors[index] = Utils.cloneObject<Connector>(this.stationInfo.Connectors[randConnectorID]); | |
152 | this.connectors[index].availability = AvailabilityType.OPERATIVE; | |
418106c8 JB |
153 | if (Utils.isUndefined(this.connectors[lastConnector]?.chargingProfiles)) { |
154 | this.connectors[index].chargingProfiles = []; | |
155 | } | |
7abfea5f | 156 | } |
0a60c33c JB |
157 | } |
158 | } | |
d4a73fb7 | 159 | // Avoid duplication of connectors related information |
ad2f27c3 | 160 | delete this.stationInfo.Connectors; |
0a60c33c | 161 | // Initialize transaction attributes on connectors |
ad2f27c3 | 162 | for (const connector in this.connectors) { |
593cf3f9 | 163 | if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 164 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
165 | } |
166 | } | |
7abfea5f | 167 | // OCPP parameters |
6a64534b JB |
168 | this._addConfigurationKey(StandardParametersKey.NumberOfConnectors, this._getNumberOfConnectors().toString(), true); |
169 | if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { | |
170 | this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); | |
7abfea5f | 171 | } |
ad2f27c3 | 172 | this.stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf | 173 | if (this.getEnableStatistics()) { |
418106c8 | 174 | this.statistics = new Statistics(this.stationInfo.chargingStationId); |
ad2f27c3 | 175 | this.performanceObserver = new PerformanceObserver((list) => { |
8bce55bf | 176 | const entry = list.getEntries()[0]; |
ad2f27c3 JB |
177 | this.statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
178 | this.performanceObserver.disconnect(); | |
8bce55bf JB |
179 | }); |
180 | } | |
7dde0b73 JB |
181 | } |
182 | ||
6af9012e | 183 | _logPrefix(): string { |
ad2f27c3 | 184 | return Utils.logPrefix(` ${this.stationInfo.chargingStationId}:`); |
7dde0b73 JB |
185 | } |
186 | ||
32a1eb7a | 187 | _isWebSocketOpen(): boolean { |
ad2f27c3 | 188 | return this.wsConnection?.readyState === WebSocket.OPEN; |
32a1eb7a JB |
189 | } |
190 | ||
191 | _isRegistered(): boolean { | |
ad2f27c3 | 192 | return this.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
32a1eb7a JB |
193 | } |
194 | ||
136c90ba | 195 | _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { |
ad2f27c3 | 196 | return this.stationInfo.Configuration ? this.stationInfo.Configuration : {} as ChargingStationConfiguration; |
7dde0b73 JB |
197 | } |
198 | ||
10570d97 | 199 | _getAuthorizationFile(): string { |
ad2f27c3 | 200 | return this.stationInfo.authorizationFile && this.stationInfo.authorizationFile; |
7dde0b73 JB |
201 | } |
202 | ||
593cf3f9 | 203 | _getUseConnectorId0(): boolean { |
ad2f27c3 | 204 | return !Utils.isUndefined(this.stationInfo.useConnectorId0) ? this.stationInfo.useConnectorId0 : true; |
593cf3f9 JB |
205 | } |
206 | ||
6af9012e | 207 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 208 | let authorizedTags: string[] = []; |
2e6f5966 JB |
209 | const authorizationFile = this._getAuthorizationFile(); |
210 | if (authorizationFile) { | |
211 | try { | |
212 | // Load authorization file | |
213 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 214 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
215 | fs.closeSync(fileDescriptor); |
216 | } catch (error) { | |
7ec46a9a | 217 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: %j', error); |
cdd9fed5 | 218 | throw error; |
2e6f5966 JB |
219 | } |
220 | } else { | |
ad2f27c3 | 221 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this.stationTemplateFile); |
2e6f5966 JB |
222 | } |
223 | return authorizedTags; | |
224 | } | |
225 | ||
65c5527e | 226 | getRandomTagId(): string { |
ad2f27c3 JB |
227 | const index = Math.floor(Math.random() * this.authorizedTags.length); |
228 | return this.authorizedTags[index]; | |
2e6f5966 JB |
229 | } |
230 | ||
65c5527e | 231 | hasAuthorizedTags(): boolean { |
ad2f27c3 | 232 | return !Utils.isEmptyArray(this.authorizedTags); |
5ad8570f JB |
233 | } |
234 | ||
65c5527e | 235 | getEnableStatistics(): boolean { |
ad2f27c3 | 236 | return !Utils.isUndefined(this.stationInfo.enableStatistics) ? this.stationInfo.enableStatistics : true; |
2328be1e JB |
237 | } |
238 | ||
6af9012e | 239 | _getNumberOfPhases(): number { |
8c4da341 | 240 | switch (this._getPowerOutType()) { |
9ac86a7e | 241 | case PowerOutType.AC: |
ad2f27c3 | 242 | return !Utils.isUndefined(this.stationInfo.numberOfPhases) ? this.stationInfo.numberOfPhases : 3; |
9ac86a7e | 243 | case PowerOutType.DC: |
8c4da341 JB |
244 | return 0; |
245 | } | |
8bce55bf JB |
246 | } |
247 | ||
65c5527e | 248 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 | 249 | let trxCount = 0; |
ad2f27c3 | 250 | for (const connector in this.connectors) { |
593cf3f9 | 251 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
252 | trxCount++; |
253 | } | |
254 | } | |
255 | return trxCount; | |
256 | } | |
257 | ||
1f761b9a | 258 | // 0 for disabling |
3574dfd3 | 259 | _getConnectionTimeout(): number { |
ad2f27c3 JB |
260 | if (!Utils.isUndefined(this.stationInfo.connectionTimeout)) { |
261 | return this.stationInfo.connectionTimeout; | |
3574dfd3 JB |
262 | } |
263 | if (!Utils.isUndefined(Configuration.getConnectionTimeout())) { | |
264 | return Configuration.getConnectionTimeout(); | |
265 | } | |
266 | return 30; | |
267 | } | |
268 | ||
1f761b9a | 269 | // -1 for unlimited, 0 for disabling |
3574dfd3 | 270 | _getAutoReconnectMaxRetries(): number { |
ad2f27c3 JB |
271 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
272 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
273 | } |
274 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
275 | return Configuration.getAutoReconnectMaxRetries(); | |
276 | } | |
277 | return -1; | |
278 | } | |
279 | ||
ec977daf | 280 | // 0 for disabling |
32a1eb7a | 281 | _getRegistrationMaxRetries(): number { |
ad2f27c3 JB |
282 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
283 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
284 | } |
285 | return -1; | |
286 | } | |
287 | ||
65c5527e | 288 | _getPowerDivider(): number { |
7abfea5f | 289 | let powerDivider = this._getNumberOfConnectors(); |
ad2f27c3 | 290 | if (this.stationInfo.powerSharedByConnectors) { |
6ecb15e4 JB |
291 | powerDivider = this._getNumberOfRunningTransactions(); |
292 | } | |
293 | return powerDivider; | |
294 | } | |
295 | ||
10570d97 | 296 | getConnector(id: number): Connector { |
ad2f27c3 | 297 | return this.connectors[id]; |
6ecb15e4 JB |
298 | } |
299 | ||
4dff73b0 JB |
300 | _isConnectorAvailable(id: number): boolean { |
301 | return this.getConnector(id).availability === AvailabilityType.OPERATIVE; | |
302 | } | |
303 | ||
17991e8c JB |
304 | _isChargingStationAvailable(): boolean { |
305 | return this.getConnector(0).availability === AvailabilityType.OPERATIVE; | |
306 | } | |
307 | ||
65c5527e | 308 | _getTemplateMaxNumberOfConnectors(): number { |
ad2f27c3 | 309 | return Object.keys(this.stationInfo.Connectors).length; |
7abfea5f JB |
310 | } |
311 | ||
65c5527e | 312 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 313 | let maxConnectors = 0; |
ad2f27c3 JB |
314 | if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { |
315 | const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; | |
6ecb15e4 | 316 | // Distribute evenly the number of connectors |
ad2f27c3 JB |
317 | maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; |
318 | } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { | |
319 | maxConnectors = this.stationInfo.numberOfConnectors as number; | |
488fd3a7 | 320 | } else { |
ad2f27c3 | 321 | maxConnectors = this.stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
322 | } |
323 | return maxConnectors; | |
2e6f5966 JB |
324 | } |
325 | ||
6af9012e | 326 | _getNumberOfConnectors(): number { |
ad2f27c3 | 327 | return this.connectors[0] ? Object.keys(this.connectors).length - 1 : Object.keys(this.connectors).length; |
6ecb15e4 JB |
328 | } |
329 | ||
65c5527e | 330 | _getVoltageOut(): number { |
ad2f27c3 | 331 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this.stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 332 | let defaultVoltageOut: number; |
b2acff85 | 333 | switch (this._getPowerOutType()) { |
9ac86a7e | 334 | case PowerOutType.AC: |
84d4e562 | 335 | defaultVoltageOut = VoltageOut.VOLTAGE_230; |
b2acff85 | 336 | break; |
9ac86a7e | 337 | case PowerOutType.DC: |
84d4e562 | 338 | defaultVoltageOut = VoltageOut.VOLTAGE_400; |
b2acff85 JB |
339 | break; |
340 | default: | |
341 | logger.error(errMsg); | |
342 | throw Error(errMsg); | |
343 | } | |
ad2f27c3 | 344 | return !Utils.isUndefined(this.stationInfo.voltageOut) ? this.stationInfo.voltageOut : defaultVoltageOut; |
b2acff85 JB |
345 | } |
346 | ||
032d6efc | 347 | _getTransactionIdTag(transactionId: number): string { |
ad2f27c3 | 348 | for (const connector in this.connectors) { |
593cf3f9 | 349 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
9ac86a7e JB |
350 | return this.getConnector(Utils.convertToInt(connector)).idTag; |
351 | } | |
352 | } | |
353 | } | |
354 | ||
1aaa98df | 355 | _getTransactionMeterStop(transactionId: number): number { |
ad2f27c3 | 356 | for (const connector in this.connectors) { |
593cf3f9 | 357 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
1aaa98df JB |
358 | return this.getConnector(Utils.convertToInt(connector)).lastEnergyActiveImportRegisterValue; |
359 | } | |
360 | } | |
361 | } | |
362 | ||
9ac86a7e | 363 | _getPowerOutType(): PowerOutType { |
ad2f27c3 | 364 | return !Utils.isUndefined(this.stationInfo.powerOutType) ? this.stationInfo.powerOutType : PowerOutType.AC; |
3f40bc9c JB |
365 | } |
366 | ||
65c5527e | 367 | _getSupervisionURL(): string { |
ad2f27c3 | 368 | const supervisionUrls = Utils.cloneObject<string | string[]>(this.stationInfo.supervisionURL ? this.stationInfo.supervisionURL : Configuration.getSupervisionURLs()); |
7dde0b73 | 369 | let indexUrl = 0; |
0a60c33c | 370 | if (!Utils.isEmptyArray(supervisionUrls)) { |
524d9cb3 | 371 | if (Configuration.getDistributeStationsToTenantsEqually()) { |
ad2f27c3 | 372 | indexUrl = this.index % supervisionUrls.length; |
7dde0b73 JB |
373 | } else { |
374 | // Get a random url | |
375 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
376 | } | |
7ec46a9a | 377 | return supervisionUrls[indexUrl]; |
7dde0b73 | 378 | } |
e118beaa | 379 | return supervisionUrls as string; |
7dde0b73 JB |
380 | } |
381 | ||
032d6efc | 382 | _getReconnectExponentialDelay(): boolean { |
ad2f27c3 | 383 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) ? this.stationInfo.reconnectExponentialDelay : false; |
032d6efc JB |
384 | } |
385 | ||
af99a73f JB |
386 | _getHeartbeatInterval(): number { |
387 | const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); | |
388 | if (HeartbeatInterval) { | |
389 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
390 | } | |
391 | const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
392 | if (HeartBeatInterval) { | |
393 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
394 | } | |
af99a73f JB |
395 | } |
396 | ||
65c5527e | 397 | _getAuthorizeRemoteTxRequests(): boolean { |
6a64534b | 398 | const authorizeRemoteTxRequests = this._getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); |
a6e68f34 | 399 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
400 | } |
401 | ||
65c5527e | 402 | _getLocalAuthListEnabled(): boolean { |
6a64534b | 403 | const localAuthListEnabled = this._getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); |
def3d48e JB |
404 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
405 | } | |
406 | ||
136c90ba JB |
407 | async _startMessageSequence(): Promise<void> { |
408 | // Start WebSocket ping | |
409 | this._startWebSocketPing(); | |
5ad8570f | 410 | // Start heartbeat |
6af9012e | 411 | this._startHeartbeat(); |
0a60c33c | 412 | // Initialize connectors status |
ad2f27c3 | 413 | for (const connector in this.connectors) { |
593cf3f9 JB |
414 | if (Utils.convertToInt(connector) === 0) { |
415 | continue; | |
ad2f27c3 | 416 | } else if (!this.hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
417 | // Send status in template at startup |
418 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
ad2f27c3 | 419 | } else if (this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { |
136c90ba JB |
420 | // Send status in template after reset |
421 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
ad2f27c3 | 422 | } else if (!this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { |
136c90ba JB |
423 | // Send previous status at template reload |
424 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 425 | } else { |
136c90ba JB |
426 | // Send default status |
427 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); | |
5ad8570f JB |
428 | } |
429 | } | |
0a60c33c | 430 | // Start the ATG |
ad2f27c3 JB |
431 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
432 | if (!this.automaticTransactionGeneration) { | |
433 | this.automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
5ad8570f | 434 | } |
ad2f27c3 JB |
435 | if (this.automaticTransactionGeneration.timeToStop) { |
436 | this.automaticTransactionGeneration.start(); | |
5ad8570f JB |
437 | } |
438 | } | |
8bce55bf | 439 | if (this.getEnableStatistics()) { |
ad2f27c3 | 440 | this.statistics.start(); |
8bce55bf | 441 | } |
5ad8570f JB |
442 | } |
443 | ||
9ac86a7e | 444 | async _stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba JB |
445 | // Stop WebSocket ping |
446 | this._stopWebSocketPing(); | |
79411696 JB |
447 | // Stop heartbeat |
448 | this._stopHeartbeat(); | |
449 | // Stop the ATG | |
ad2f27c3 JB |
450 | if (this.stationInfo.AutomaticTransactionGenerator.enable && |
451 | this.automaticTransactionGeneration && | |
452 | !this.automaticTransactionGeneration.timeToStop) { | |
453 | await this.automaticTransactionGeneration.stop(reason); | |
79411696 | 454 | } else { |
ad2f27c3 | 455 | for (const connector in this.connectors) { |
593cf3f9 | 456 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
79411696 JB |
457 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); |
458 | } | |
459 | } | |
460 | } | |
461 | } | |
462 | ||
136c90ba | 463 | _startWebSocketPing(): void { |
6a64534b | 464 | const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; |
ad2f27c3 JB |
465 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
466 | this.webSocketPingSetInterval = setInterval(() => { | |
32a1eb7a | 467 | if (this._isWebSocketOpen()) { |
ad2f27c3 | 468 | this.wsConnection.ping((): void => { }); |
136c90ba JB |
469 | } |
470 | }, webSocketPingInterval * 1000); | |
471 | logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); | |
ad2f27c3 | 472 | } else if (this.webSocketPingSetInterval) { |
136c90ba JB |
473 | logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); |
474 | } else { | |
475 | logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); | |
476 | } | |
477 | } | |
478 | ||
479 | _stopWebSocketPing(): void { | |
ad2f27c3 JB |
480 | if (this.webSocketPingSetInterval) { |
481 | clearInterval(this.webSocketPingSetInterval); | |
482 | this.webSocketPingSetInterval = null; | |
136c90ba JB |
483 | } |
484 | } | |
485 | ||
486 | _restartWebSocketPing(): void { | |
487 | // Stop WebSocket ping | |
488 | this._stopWebSocketPing(); | |
489 | // Start WebSocket ping | |
490 | this._startWebSocketPing(); | |
491 | } | |
492 | ||
6af9012e | 493 | _startHeartbeat(): void { |
ad2f27c3 JB |
494 | if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
495 | this.heartbeatSetInterval = setInterval(async () => { | |
136c90ba | 496 | await this.sendHeartbeat(); |
af99a73f JB |
497 | }, this._getHeartbeatInterval()); |
498 | logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); | |
ad2f27c3 | 499 | } else if (this.heartbeatSetInterval) { |
af99a73f | 500 | logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); |
7dde0b73 | 501 | } else { |
af99a73f | 502 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); |
0a60c33c JB |
503 | } |
504 | } | |
505 | ||
65c5527e | 506 | _stopHeartbeat(): void { |
ad2f27c3 JB |
507 | if (this.heartbeatSetInterval) { |
508 | clearInterval(this.heartbeatSetInterval); | |
509 | this.heartbeatSetInterval = null; | |
7dde0b73 | 510 | } |
5ad8570f JB |
511 | } |
512 | ||
136c90ba JB |
513 | _restartHeartbeat(): void { |
514 | // Stop heartbeat | |
515 | this._stopHeartbeat(); | |
516 | // Start heartbeat | |
517 | this._startHeartbeat(); | |
518 | } | |
519 | ||
65c5527e | 520 | _startAuthorizationFileMonitoring(): void { |
5fdab605 | 521 | fs.watch(this._getAuthorizationFile()).on('change', (e) => { |
5ad8570f | 522 | try { |
ead548f2 | 523 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f | 524 | // Initialize _authorizedTags |
ad2f27c3 | 525 | this.authorizedTags = this._loadAndGetAuthorizedTags(); |
5ad8570f | 526 | } catch (error) { |
7ec46a9a | 527 | logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); |
5ad8570f JB |
528 | } |
529 | }); | |
530 | } | |
531 | ||
65c5527e | 532 | _startStationTemplateFileMonitoring(): void { |
ad2f27c3 | 533 | fs.watch(this.stationTemplateFile).on('change', (e) => { |
5ad8570f | 534 | try { |
ad2f27c3 | 535 | logger.debug(this._logPrefix() + ' Template file ' + this.stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
536 | // Initialize |
537 | this._initialize(); | |
ef6076c1 | 538 | // Stop the ATG |
ad2f27c3 JB |
539 | if (!this.stationInfo.AutomaticTransactionGenerator.enable && |
540 | this.automaticTransactionGeneration) { | |
541 | this.automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 542 | } |
ef6076c1 | 543 | // Start the ATG |
ad2f27c3 JB |
544 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
545 | if (!this.automaticTransactionGeneration) { | |
546 | this.automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
ef6076c1 | 547 | } |
ad2f27c3 JB |
548 | if (this.automaticTransactionGeneration.timeToStop) { |
549 | this.automaticTransactionGeneration.start(); | |
ef6076c1 J |
550 | } |
551 | } | |
136c90ba | 552 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed |
5ad8570f | 553 | } catch (error) { |
7ec46a9a | 554 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); |
5ad8570f JB |
555 | } |
556 | }); | |
557 | } | |
558 | ||
6af9012e | 559 | _startMeterValues(connectorId: number, interval: number): void { |
4dff73b0 JB |
560 | if (connectorId === 0) { |
561 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); | |
562 | return; | |
563 | } | |
564 | if (!this.getConnector(connectorId)) { | |
565 | logger.error(`${this._logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); | |
566 | return; | |
567 | } | |
568 | if (!this.getConnector(connectorId)?.transactionStarted) { | |
6ecb15e4 | 569 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 570 | return; |
4dff73b0 | 571 | } else if (this.getConnector(connectorId)?.transactionStarted && !this.getConnector(connectorId)?.transactionId) { |
6ecb15e4 | 572 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
573 | return; |
574 | } | |
0a60c33c | 575 | if (interval > 0) { |
10570d97 | 576 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
577 | if (this.getEnableStatistics()) { |
578 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
ad2f27c3 | 579 | this.performanceObserver.observe({ |
8bce55bf JB |
580 | entryTypes: ['function'], |
581 | }); | |
65c5527e | 582 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 583 | } else { |
65c5527e | 584 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 585 | } |
0a60c33c JB |
586 | }, interval); |
587 | } else { | |
84d4e562 | 588 | logger.error(`${this._logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); |
0a60c33c | 589 | } |
7dde0b73 JB |
590 | } |
591 | ||
815e3493 | 592 | _openWSConnection(options?: WebSocket.ClientOptions, forceCloseOpened = false): void { |
032d6efc JB |
593 | if (Utils.isUndefined(options)) { |
594 | options = {} as WebSocket.ClientOptions; | |
595 | } | |
596 | if (Utils.isUndefined(options.handshakeTimeout)) { | |
1f761b9a | 597 | options.handshakeTimeout = this._getConnectionTimeout() * 1000; |
032d6efc | 598 | } |
32a1eb7a | 599 | if (this._isWebSocketOpen() && forceCloseOpened) { |
ad2f27c3 | 600 | this.wsConnection.close(); |
815e3493 | 601 | } |
ad2f27c3 JB |
602 | this.wsConnection = new WebSocket(this.wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); |
603 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this.supervisionUrl); | |
136c90ba JB |
604 | } |
605 | ||
606 | start(): void { | |
607 | this._openWSConnection(); | |
2e6f5966 JB |
608 | // Monitor authorization file |
609 | this._startAuthorizationFileMonitoring(); | |
610 | // Monitor station template file | |
611 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 | 612 | // Handle Socket incoming messages |
ad2f27c3 | 613 | this.wsConnection.on('message', this.onMessage.bind(this)); |
7dde0b73 | 614 | // Handle Socket error |
ad2f27c3 | 615 | this.wsConnection.on('error', this.onError.bind(this)); |
7dde0b73 | 616 | // Handle Socket close |
ad2f27c3 | 617 | this.wsConnection.on('close', this.onClose.bind(this)); |
7dde0b73 | 618 | // Handle Socket opening connection |
ad2f27c3 | 619 | this.wsConnection.on('open', this.onOpen.bind(this)); |
7dde0b73 | 620 | // Handle Socket ping |
ad2f27c3 | 621 | this.wsConnection.on('ping', this.onPing.bind(this)); |
136c90ba | 622 | // Handle Socket pong |
ad2f27c3 | 623 | this.wsConnection.on('pong', this.onPong.bind(this)); |
7dde0b73 JB |
624 | } |
625 | ||
9ac86a7e | 626 | async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 627 | // Stop message sequence |
10570d97 | 628 | await this._stopMessageSequence(reason); |
ad2f27c3 | 629 | for (const connector in this.connectors) { |
593cf3f9 JB |
630 | if (Utils.convertToInt(connector) > 0) { |
631 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); | |
632 | } | |
5ad8570f | 633 | } |
32a1eb7a | 634 | if (this._isWebSocketOpen()) { |
ad2f27c3 | 635 | this.wsConnection.close(); |
5ad8570f | 636 | } |
ad2f27c3 JB |
637 | this.bootNotificationResponse = null; |
638 | this.hasStopped = true; | |
5ad8570f JB |
639 | } |
640 | ||
032d6efc | 641 | async _reconnect(error): Promise<void> { |
136c90ba JB |
642 | // Stop heartbeat |
643 | this._stopHeartbeat(); | |
5ad8570f | 644 | // Stop the ATG if needed |
ad2f27c3 JB |
645 | if (this.stationInfo.AutomaticTransactionGenerator.enable && |
646 | this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
647 | this.automaticTransactionGeneration && | |
648 | !this.automaticTransactionGeneration.timeToStop) { | |
649 | this.automaticTransactionGeneration.stop().catch(() => { }); | |
650 | } | |
651 | if (this.autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { | |
652 | this.autoReconnectRetryCount++; | |
653 | const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this.autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); | |
032d6efc JB |
654 | logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); |
655 | await Utils.sleep(reconnectDelay); | |
ad2f27c3 | 656 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this.autoReconnectRetryCount.toString()); |
3574dfd3 | 657 | this._openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); |
ad2f27c3 | 658 | this.hasSocketRestarted = true; |
1f761b9a | 659 | } else if (this._getAutoReconnectMaxRetries() !== -1) { |
ad2f27c3 | 660 | logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this.autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); |
5ad8570f JB |
661 | } |
662 | } | |
663 | ||
136c90ba | 664 | async onOpen(): Promise<void> { |
ad2f27c3 | 665 | logger.info(`${this._logPrefix()} Is connected to server through ${this.wsConnectionUrl}`); |
32a1eb7a | 666 | if (!this._isRegistered()) { |
0bbcb3dc | 667 | // Send BootNotification |
32a1eb7a | 668 | let registrationRetryCount = 0; |
f738a0e9 | 669 | do { |
ad2f27c3 | 670 | this.bootNotificationResponse = await this.sendBootNotification(); |
32a1eb7a JB |
671 | if (!this._isRegistered()) { |
672 | registrationRetryCount++; | |
ad2f27c3 | 673 | await Utils.sleep(this.bootNotificationResponse?.interval ? this.bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); |
32a1eb7a JB |
674 | } |
675 | } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); | |
0bbcb3dc | 676 | } |
32a1eb7a JB |
677 | if (this._isRegistered()) { |
678 | await this._startMessageSequence(); | |
ad2f27c3 JB |
679 | if (this.hasSocketRestarted && this._isWebSocketOpen()) { |
680 | if (!Utils.isEmptyArray(this.messageQueue)) { | |
681 | this.messageQueue.forEach((message, index) => { | |
682 | this.messageQueue.splice(index, 1); | |
683 | this.wsConnection.send(message); | |
32a1eb7a JB |
684 | }); |
685 | } | |
7dde0b73 | 686 | } |
32a1eb7a | 687 | } else { |
2d23953a | 688 | logger.error(`${this._logPrefix()} Registration failure: max retries reached (${this._getRegistrationMaxRetries()}) or retry disabled (${this._getRegistrationMaxRetries()})`); |
7dde0b73 | 689 | } |
ad2f27c3 JB |
690 | this.autoReconnectRetryCount = 0; |
691 | this.hasSocketRestarted = false; | |
7dde0b73 JB |
692 | } |
693 | ||
032d6efc | 694 | async onError(errorEvent): Promise<void> { |
32a1eb7a JB |
695 | logger.error(this._logPrefix() + ' Socket error: %j', errorEvent); |
696 | // pragma switch (errorEvent.code) { | |
697 | // case 'ECONNREFUSED': | |
698 | // await this._reconnect(errorEvent); | |
699 | // break; | |
700 | // } | |
7dde0b73 JB |
701 | } |
702 | ||
032d6efc | 703 | async onClose(closeEvent): Promise<void> { |
a324ad9b | 704 | switch (closeEvent) { |
32a1eb7a JB |
705 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: // Normal close |
706 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: | |
707 | logger.info(`${this._logPrefix()} Socket normally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); | |
ad2f27c3 | 708 | this.autoReconnectRetryCount = 0; |
7dde0b73 JB |
709 | break; |
710 | default: // Abnormal close | |
32a1eb7a | 711 | logger.error(`${this._logPrefix()} Socket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); |
032d6efc | 712 | await this._reconnect(closeEvent); |
7dde0b73 JB |
713 | break; |
714 | } | |
715 | } | |
716 | ||
6b0ce541 | 717 | onPing(): void { |
ead548f2 | 718 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
719 | } |
720 | ||
136c90ba JB |
721 | onPong(): void { |
722 | logger.debug(this._logPrefix() + ' Has received a WS pong (rfc6455) from the server'); | |
723 | } | |
724 | ||
725 | async onMessage(messageEvent: MessageEvent): Promise<void> { | |
690e5af7 | 726 | let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; |
5b0e583f | 727 | let responseCallback: (payload?: Record<string, unknown> | string, requestPayload?: Record<string, unknown>) => void; |
d0641efa JB |
728 | let rejectCallback: (error: OCPPError) => void; |
729 | let requestPayload: Record<string, unknown>; | |
730 | let errMsg: string; | |
7dde0b73 | 731 | try { |
2d8cee5a | 732 | // Parse the message |
5bd15d76 | 733 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()) as IncomingRequest; |
2d8cee5a | 734 | |
7dde0b73 JB |
735 | // Check the Type of message |
736 | switch (messageType) { | |
737 | // Incoming Message | |
d2a64eb5 | 738 | case MessageType.CALL_MESSAGE: |
7f134aca | 739 | if (this.getEnableStatistics()) { |
ad2f27c3 | 740 | this.statistics.addMessage(commandName, messageType); |
7f134aca | 741 | } |
7dde0b73 | 742 | // Process the call |
d0641efa | 743 | await this.handleRequest(messageId, commandName, commandPayload); |
7dde0b73 JB |
744 | break; |
745 | // Outcome Message | |
d2a64eb5 | 746 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 747 | // Respond |
ad2f27c3 JB |
748 | if (Utils.isIterable(this.requests[messageId])) { |
749 | [responseCallback, , requestPayload] = this.requests[messageId]; | |
7dde0b73 | 750 | } else { |
5933cbc8 | 751 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
752 | } |
753 | if (!responseCallback) { | |
754 | // Error | |
a979cc12 | 755 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 | 756 | } |
ad2f27c3 | 757 | delete this.requests[messageId]; |
690e5af7 | 758 | responseCallback(commandName, requestPayload); |
7dde0b73 JB |
759 | break; |
760 | // Error Message | |
d2a64eb5 | 761 | case MessageType.CALL_ERROR_MESSAGE: |
ad2f27c3 | 762 | if (!this.requests[messageId]) { |
7dde0b73 | 763 | // Error |
a979cc12 | 764 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 | 765 | } |
ad2f27c3 JB |
766 | if (Utils.isIterable(this.requests[messageId])) { |
767 | [, rejectCallback] = this.requests[messageId]; | |
7dde0b73 | 768 | } else { |
5933cbc8 | 769 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 | 770 | } |
ad2f27c3 | 771 | delete this.requests[messageId]; |
5b0e583f | 772 | rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails)); |
7dde0b73 JB |
773 | break; |
774 | // Error | |
775 | default: | |
d0641efa | 776 | errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; |
7f134aca JB |
777 | logger.error(errMsg); |
778 | throw new Error(errMsg); | |
7dde0b73 JB |
779 | } |
780 | } catch (error) { | |
781 | // Log | |
ad2f27c3 | 782 | logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this.requests[messageId]); |
7dde0b73 | 783 | // Send error |
5bd15d76 | 784 | messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
785 | } |
786 | } | |
787 | ||
6b0ce541 | 788 | async sendHeartbeat(): Promise<void> { |
0a60c33c | 789 | try { |
f738a0e9 | 790 | const payload: HeartbeatRequest = {}; |
d9f60ba1 | 791 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.HEARTBEAT); |
0a60c33c | 792 | } catch (error) { |
d9f60ba1 | 793 | this.handleRequestError(RequestCommand.HEARTBEAT, error); |
0a60c33c JB |
794 | } |
795 | } | |
796 | ||
f738a0e9 | 797 | async sendBootNotification(): Promise<BootNotificationResponse> { |
0a60c33c | 798 | try { |
ad2f27c3 | 799 | return await this.sendMessage(Utils.generateUUID(), this.bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; |
0a60c33c | 800 | } catch (error) { |
d9f60ba1 | 801 | this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); |
0a60c33c JB |
802 | } |
803 | } | |
804 | ||
10570d97 | 805 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 806 | this.getConnector(connectorId).status = status; |
5ad8570f | 807 | try { |
f738a0e9 | 808 | const payload: StatusNotificationRequest = { |
5ad8570f JB |
809 | connectorId, |
810 | errorCode, | |
811 | status, | |
812 | }; | |
d9f60ba1 | 813 | await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STATUS_NOTIFICATION); |
5ad8570f | 814 | } catch (error) { |
d9f60ba1 | 815 | this.handleRequestError(RequestCommand.STATUS_NOTIFICATION, error); |
027b409a JB |
816 | } |
817 | } | |
818 | ||
ef6076c1 J |
819 | async sendAuthorize(idTag?: string): Promise<AuthorizeResponse> { |
820 | try { | |
821 | const payload: AuthorizeRequest = { | |
5fdab605 | 822 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, |
ef6076c1 J |
823 | }; |
824 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.AUTHORIZE) as AuthorizeResponse; | |
825 | } catch (error) { | |
826 | this.handleRequestError(RequestCommand.AUTHORIZE, error); | |
827 | } | |
828 | } | |
829 | ||
9ac86a7e | 830 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<StartTransactionResponse> { |
5ad8570f | 831 | try { |
f738a0e9 | 832 | const payload: StartTransactionRequest = { |
bec64e8b | 833 | connectorId, |
5fdab605 | 834 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, |
5ad8570f JB |
835 | meterStart: 0, |
836 | timestamp: new Date().toISOString(), | |
837 | }; | |
d9f60ba1 | 838 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.START_TRANSACTION) as StartTransactionResponse; |
5ad8570f | 839 | } catch (error) { |
d9f60ba1 | 840 | this.handleRequestError(RequestCommand.START_TRANSACTION, error); |
7dde0b73 JB |
841 | } |
842 | } | |
843 | ||
9ac86a7e | 844 | async sendStopTransaction(transactionId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> { |
032d6efc | 845 | const idTag = this._getTransactionIdTag(transactionId); |
027b409a | 846 | try { |
f738a0e9 | 847 | const payload: StopTransactionRequest = { |
38c8fd6c | 848 | transactionId, |
9ac86a7e | 849 | ...!Utils.isUndefined(idTag) && { idTag: idTag }, |
1aaa98df | 850 | meterStop: this._getTransactionMeterStop(transactionId), |
38c8fd6c | 851 | timestamp: new Date().toISOString(), |
6af9012e | 852 | ...reason && { reason }, |
38c8fd6c | 853 | }; |
d9f60ba1 | 854 | return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.STOP_TRANSACTION) as StartTransactionResponse; |
027b409a | 855 | } catch (error) { |
d9f60ba1 | 856 | this.handleRequestError(RequestCommand.STOP_TRANSACTION, error); |
027b409a JB |
857 | } |
858 | } | |
859 | ||
5b0e583f | 860 | async sendError(messageId: string, error: OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise<unknown> { |
5ad8570f | 861 | // Send error |
d2a64eb5 | 862 | return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
863 | } |
864 | ||
5b0e583f | 865 | async sendMessage(messageId: string, commandParams: any, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise<any> { |
65c5527e | 866 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 867 | const self = this; |
6af9012e | 868 | // Send a message through wsConnection |
df85700c | 869 | return new Promise((resolve: (value?: any | PromiseLike<any>) => void, reject: (reason?: any) => void) => { |
6c4564bc | 870 | let messageToSend: string; |
7dde0b73 JB |
871 | // Type of message |
872 | switch (messageType) { | |
873 | // Request | |
d2a64eb5 | 874 | case MessageType.CALL_MESSAGE: |
7dde0b73 | 875 | // Build request |
ad2f27c3 | 876 | this.requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; |
7f134aca | 877 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); |
7dde0b73 JB |
878 | break; |
879 | // Response | |
d2a64eb5 | 880 | case MessageType.CALL_RESULT_MESSAGE: |
7dde0b73 | 881 | // Build response |
7f134aca | 882 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
883 | break; |
884 | // Error Message | |
d2a64eb5 | 885 | case MessageType.CALL_ERROR_MESSAGE: |
a979cc12 | 886 | // Build Error Message |
d2a64eb5 | 887 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
888 | break; |
889 | } | |
32a1eb7a | 890 | // Check if wsConnection opened and charging station registered |
d9f60ba1 | 891 | if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { |
7f134aca | 892 | if (this.getEnableStatistics()) { |
ad2f27c3 | 893 | this.statistics.addMessage(commandName, messageType); |
7f134aca | 894 | } |
7dde0b73 | 895 | // Yes: Send Message |
ad2f27c3 | 896 | this.wsConnection.send(messageToSend); |
690e5af7 | 897 | } else if (commandName !== RequestCommand.BOOT_NOTIFICATION) { |
7f134aca JB |
898 | let dups = false; |
899 | // Handle dups in buffer | |
ad2f27c3 | 900 | for (const message of this.messageQueue) { |
7f134aca | 901 | // Same message |
6c4564bc | 902 | if (messageToSend === message) { |
7f134aca JB |
903 | dups = true; |
904 | break; | |
905 | } | |
906 | } | |
907 | if (!dups) { | |
908 | // Buffer message | |
ad2f27c3 | 909 | this.messageQueue.push(messageToSend); |
7f134aca | 910 | } |
a979cc12 | 911 | // Reject it |
d2a64eb5 | 912 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 913 | } |
a979cc12 | 914 | // Response? |
d2a64eb5 | 915 | if (messageType === MessageType.CALL_RESULT_MESSAGE) { |
7dde0b73 JB |
916 | // Yes: send Ok |
917 | resolve(); | |
d2a64eb5 | 918 | } else if (messageType === MessageType.CALL_ERROR_MESSAGE) { |
a979cc12 | 919 | // Send timeout |
679125d9 | 920 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_ERROR_TIMEOUT); |
7dde0b73 JB |
921 | } |
922 | ||
923 | // Function that will receive the request's response | |
690e5af7 | 924 | async function responseCallback(payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
7f134aca | 925 | if (self.getEnableStatistics()) { |
ad2f27c3 | 926 | self.statistics.addMessage(commandName, messageType); |
7f134aca | 927 | } |
7dde0b73 | 928 | // Send the response |
d9f60ba1 | 929 | await self.handleResponse(commandName as RequestCommand, payload, requestPayload); |
7dde0b73 JB |
930 | resolve(payload); |
931 | } | |
932 | ||
933 | // Function that will receive the request's rejection | |
7f134aca | 934 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 935 | if (self.getEnableStatistics()) { |
ad2f27c3 | 936 | self.statistics.addMessage(commandName, messageType); |
8bce55bf | 937 | } |
6bf6769e | 938 | logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); |
7dde0b73 JB |
939 | // Build Exception |
940 | // eslint-disable-next-line no-empty-function | |
ad2f27c3 | 941 | self.requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request |
7dde0b73 JB |
942 | // Send error |
943 | reject(error); | |
944 | } | |
945 | }); | |
946 | } | |
947 | ||
690e5af7 | 948 | async handleResponse(commandName: RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 949 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e | 950 | if (typeof this[responseCallbackFn] === 'function') { |
4d9bf03b | 951 | await this[responseCallbackFn](payload, requestPayload); |
3f40bc9c | 952 | } else { |
6af9012e | 953 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
954 | } |
955 | } | |
956 | ||
f738a0e9 JB |
957 | handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { |
958 | if (payload.status === RegistrationStatus.ACCEPTED) { | |
ad2f27c3 | 959 | this.heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); |
6a64534b JB |
960 | this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
961 | this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); | |
ad2f27c3 | 962 | this.hasStopped && (this.hasStopped = false); |
f738a0e9 | 963 | } else if (payload.status === RegistrationStatus.PENDING) { |
fda4af57 | 964 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 965 | } else { |
ead548f2 | 966 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 967 | } |
7dde0b73 JB |
968 | } |
969 | ||
10570d97 | 970 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
971 | this.getConnector(connectorId).transactionStarted = false; |
972 | this.getConnector(connectorId).transactionId = null; | |
973 | this.getConnector(connectorId).idTag = null; | |
974 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
975 | } |
976 | ||
10570d97 | 977 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 978 | this._initTransactionOnConnector(connectorId); |
4dff73b0 | 979 | if (this.getConnector(connectorId)?.transactionSetInterval) { |
8bce55bf | 980 | clearInterval(this.getConnector(connectorId).transactionSetInterval); |
027b409a JB |
981 | } |
982 | } | |
983 | ||
4d9bf03b | 984 | async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { |
6d3a11a0 | 985 | const connectorId = requestPayload.connectorId; |
84393381 | 986 | |
9ac86a7e | 987 | let transactionConnectorId: number; |
ad2f27c3 | 988 | for (const connector in this.connectors) { |
593cf3f9 | 989 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { |
9ac86a7e | 990 | transactionConnectorId = Utils.convertToInt(connector); |
7de604f9 | 991 | break; |
7dde0b73 | 992 | } |
7de604f9 JB |
993 | } |
994 | if (!transactionConnectorId) { | |
ab24beae | 995 | logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
7de604f9 JB |
996 | return; |
997 | } | |
4dff73b0 JB |
998 | if (this.getConnector(connectorId)?.transactionStarted) { |
999 | logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); | |
1000 | return; | |
1001 | } | |
1002 | ||
5fdab605 | 1003 | if (payload?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
7ec46a9a JB |
1004 | this.getConnector(connectorId).transactionStarted = true; |
1005 | this.getConnector(connectorId).transactionId = payload.transactionId; | |
1006 | this.getConnector(connectorId).idTag = requestPayload.idTag; | |
1007 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; | |
4d9bf03b | 1008 | await this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING); |
ad2f27c3 JB |
1009 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this.stationInfo.chargingStationId + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); |
1010 | if (this.stationInfo.powerSharedByConnectors) { | |
1011 | this.stationInfo.powerDivider++; | |
6ecb15e4 | 1012 | } |
6a64534b | 1013 | const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); |
7ec46a9a | 1014 | this._startMeterValues(connectorId, |
e118beaa | 1015 | configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
7dde0b73 | 1016 | } else { |
5fdab605 | 1017 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); |
7ec46a9a | 1018 | this._resetTransactionOnConnector(connectorId); |
4d9bf03b | 1019 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); |
7dde0b73 JB |
1020 | } |
1021 | } | |
1022 | ||
4d9bf03b | 1023 | async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { |
9ac86a7e | 1024 | let transactionConnectorId: number; |
ad2f27c3 | 1025 | for (const connector in this.connectors) { |
4dff73b0 | 1026 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { |
9ac86a7e | 1027 | transactionConnectorId = Utils.convertToInt(connector); |
d3a7883e JB |
1028 | break; |
1029 | } | |
1030 | } | |
1031 | if (!transactionConnectorId) { | |
f738a0e9 | 1032 | logger.error(this._logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); |
7de604f9 | 1033 | return; |
d3a7883e | 1034 | } |
9ac86a7e | 1035 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
17991e8c JB |
1036 | if (!this._isChargingStationAvailable() || !this._isConnectorAvailable(transactionConnectorId)) { |
1037 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.UNAVAILABLE); | |
1038 | } else { | |
1039 | await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); | |
1040 | } | |
ad2f27c3 JB |
1041 | if (this.stationInfo.powerSharedByConnectors) { |
1042 | this.stationInfo.powerDivider--; | |
6ecb15e4 | 1043 | } |
ad2f27c3 | 1044 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorId.toString()); |
d3a7883e | 1045 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1046 | } else { |
f738a0e9 | 1047 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
34dcb3b5 JB |
1048 | } |
1049 | } | |
1050 | ||
f738a0e9 | 1051 | handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { |
ead548f2 | 1052 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1053 | } |
1054 | ||
f738a0e9 | 1055 | handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { |
ead548f2 | 1056 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1057 | } |
1058 | ||
f738a0e9 | 1059 | handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { |
ead548f2 | 1060 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1061 | } |
1062 | ||
418106c8 JB |
1063 | handleResponseAuthorize(payload: AuthorizeResponse, requestPayload: AuthorizeRequest): void { |
1064 | logger.debug(this._logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload, requestPayload); | |
1065 | } | |
1066 | ||
690e5af7 | 1067 | async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record<string, unknown>): Promise<void> { |
3f40bc9c | 1068 | let response; |
7dde0b73 | 1069 | // Call |
fda4af57 | 1070 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1071 | try { |
3f40bc9c | 1072 | // Call the method to build the response |
fda4af57 | 1073 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1074 | } catch (error) { |
1075 | // Log | |
7ec46a9a | 1076 | logger.error(this._logPrefix() + ' Handle request error: %j', error); |
facd8ebd | 1077 | // Send back response to inform backend |
7f134aca JB |
1078 | await this.sendError(messageId, error, commandName); |
1079 | throw error; | |
7dde0b73 JB |
1080 | } |
1081 | } else { | |
84393381 | 1082 | // Throw exception |
d2a64eb5 | 1083 | await this.sendError(messageId, new OCPPError(ErrorType.NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1084 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1085 | } | |
84393381 | 1086 | // Send response |
d2a64eb5 | 1087 | await this.sendMessage(messageId, response, MessageType.CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1088 | } |
1089 | ||
fda4af57 | 1090 | // Simulate charging station restart |
f738a0e9 | 1091 | handleRequestReset(commandPayload: ResetRequest): DefaultResponse { |
5ad8570f | 1092 | setImmediate(async () => { |
9ac86a7e | 1093 | await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); |
ad2f27c3 | 1094 | await Utils.sleep(this.stationInfo.resetTime); |
5ad8570f JB |
1095 | await this.start(); |
1096 | }); | |
ad2f27c3 | 1097 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this.stationInfo.resetTime)}`); |
5ad8570f JB |
1098 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1099 | } | |
1100 | ||
f738a0e9 | 1101 | handleRequestClearCache(): DefaultResponse { |
a410f7c2 JB |
1102 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1103 | } | |
1104 | ||
f738a0e9 | 1105 | async handleRequestUnlockConnector(commandPayload: UnlockConnectorRequest): Promise<UnlockConnectorResponse> { |
6d3a11a0 | 1106 | const connectorId = commandPayload.connectorId; |
9ac86a7e | 1107 | if (connectorId === 0) { |
ab24beae | 1108 | logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); |
9ac86a7e JB |
1109 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
1110 | } | |
4dff73b0 | 1111 | if (this.getConnector(connectorId)?.transactionStarted) { |
9ac86a7e JB |
1112 | const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); |
1113 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { | |
1114 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1115 | } | |
1116 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
1117 | } | |
1118 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); | |
1119 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1120 | } | |
1121 | ||
6a64534b | 1122 | _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { |
ad2f27c3 | 1123 | const configurationKey: ConfigurationKey = this.configuration.configurationKey.find((configElement) => { |
1b0147ca JB |
1124 | if (caseInsensitive) { |
1125 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
1126 | } | |
1127 | return configElement.key === key; | |
1128 | }); | |
f7a1d1a9 | 1129 | return configurationKey; |
61c2e33d JB |
1130 | } |
1131 | ||
6a64534b | 1132 | _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1133 | const keyFound = this._getConfigurationKey(key); |
1134 | if (!keyFound) { | |
ad2f27c3 | 1135 | this.configuration.configurationKey.push({ |
61c2e33d JB |
1136 | key, |
1137 | readonly, | |
1138 | value, | |
1139 | visible, | |
3497da01 | 1140 | reboot, |
61c2e33d | 1141 | }); |
af99a73f JB |
1142 | } else { |
1143 | logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); | |
61c2e33d JB |
1144 | } |
1145 | } | |
1146 | ||
6a64534b | 1147 | _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { |
61c2e33d JB |
1148 | const keyFound = this._getConfigurationKey(key); |
1149 | if (keyFound) { | |
ad2f27c3 JB |
1150 | const keyIndex = this.configuration.configurationKey.indexOf(keyFound); |
1151 | this.configuration.configurationKey[keyIndex].value = value; | |
af99a73f | 1152 | } else { |
df6dddca | 1153 | logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); |
61c2e33d JB |
1154 | } |
1155 | } | |
1156 | ||
f738a0e9 | 1157 | handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { |
f7a1d1a9 | 1158 | const configurationKey: OCPPConfigurationKey[] = []; |
e118beaa | 1159 | const unknownKey: string[] = []; |
61c2e33d | 1160 | if (Utils.isEmptyArray(commandPayload.key)) { |
ad2f27c3 | 1161 | for (const configuration of this.configuration.configurationKey) { |
61c2e33d JB |
1162 | if (Utils.isUndefined(configuration.visible)) { |
1163 | configuration.visible = true; | |
61c2e33d JB |
1164 | } |
1165 | if (!configuration.visible) { | |
1166 | continue; | |
1167 | } | |
1168 | configurationKey.push({ | |
1169 | key: configuration.key, | |
1170 | readonly: configuration.readonly, | |
1171 | value: configuration.value, | |
1172 | }); | |
facd8ebd | 1173 | } |
61c2e33d | 1174 | } else { |
f738a0e9 | 1175 | for (const key of commandPayload.key) { |
9ac86a7e | 1176 | const keyFound = this._getConfigurationKey(key); |
61c2e33d JB |
1177 | if (keyFound) { |
1178 | if (Utils.isUndefined(keyFound.visible)) { | |
1179 | keyFound.visible = true; | |
61c2e33d JB |
1180 | } |
1181 | if (!keyFound.visible) { | |
1182 | continue; | |
1183 | } | |
1184 | configurationKey.push({ | |
1185 | key: keyFound.key, | |
1186 | readonly: keyFound.readonly, | |
1187 | value: keyFound.value, | |
1188 | }); | |
1189 | } else { | |
9ac86a7e | 1190 | unknownKey.push(key); |
61c2e33d | 1191 | } |
facd8ebd | 1192 | } |
facd8ebd JB |
1193 | } |
1194 | return { | |
1195 | configurationKey, | |
1196 | unknownKey, | |
1197 | }; | |
7dde0b73 JB |
1198 | } |
1199 | ||
f738a0e9 | 1200 | handleRequestChangeConfiguration(commandPayload: ChangeConfigurationRequest): ChangeConfigurationResponse { |
6d3a11a0 JB |
1201 | // JSON request fields type sanity check |
1202 | if (!Utils.isString(commandPayload.key)) { | |
1203 | logger.error(`${this._logPrefix()} ChangeConfiguration request key field is not a string:`, commandPayload); | |
1204 | } | |
1205 | if (!Utils.isString(commandPayload.value)) { | |
1206 | logger.error(`${this._logPrefix()} ChangeConfiguration request value field is not a string:`, commandPayload); | |
1207 | } | |
1b0147ca | 1208 | const keyToChange = this._getConfigurationKey(commandPayload.key, true); |
7d887a1b | 1209 | if (!keyToChange) { |
9ac86a7e JB |
1210 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
1211 | } else if (keyToChange && keyToChange.readonly) { | |
1212 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
1213 | } else if (keyToChange && !keyToChange.readonly) { | |
ad2f27c3 | 1214 | const keyIndex = this.configuration.configurationKey.indexOf(keyToChange); |
136c90ba | 1215 | let valueChanged = false; |
ad2f27c3 JB |
1216 | if (this.configuration.configurationKey[keyIndex].value !== commandPayload.value) { |
1217 | this.configuration.configurationKey[keyIndex].value = commandPayload.value; | |
136c90ba JB |
1218 | valueChanged = true; |
1219 | } | |
d3a7883e | 1220 | let triggerHeartbeatRestart = false; |
6a64534b JB |
1221 | if (keyToChange.key === StandardParametersKey.HeartBeatInterval && valueChanged) { |
1222 | this._setConfigurationKeyValue(StandardParametersKey.HeartbeatInterval, commandPayload.value); | |
d3a7883e JB |
1223 | triggerHeartbeatRestart = true; |
1224 | } | |
6a64534b JB |
1225 | if (keyToChange.key === StandardParametersKey.HeartbeatInterval && valueChanged) { |
1226 | this._setConfigurationKeyValue(StandardParametersKey.HeartBeatInterval, commandPayload.value); | |
d3a7883e JB |
1227 | triggerHeartbeatRestart = true; |
1228 | } | |
1229 | if (triggerHeartbeatRestart) { | |
136c90ba JB |
1230 | this._restartHeartbeat(); |
1231 | } | |
6a64534b | 1232 | if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { |
136c90ba | 1233 | this._restartWebSocketPing(); |
5c68da4d | 1234 | } |
9ac86a7e JB |
1235 | if (keyToChange.reboot) { |
1236 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
7d887a1b | 1237 | } |
9ac86a7e | 1238 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
7dde0b73 | 1239 | } |
7dde0b73 JB |
1240 | } |
1241 | ||
8c476a1f JB |
1242 | handleRequestSetChargingProfile(commandPayload: SetChargingProfileRequest): SetChargingProfileResponse { |
1243 | if (!this.getConnector(commandPayload.connectorId)) { | |
1244 | logger.error(`${this._logPrefix()} Trying to set a charging profile to a non existing connector Id ${commandPayload.connectorId}`); | |
1245 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1246 | } | |
1247 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE && !this.getConnector(commandPayload.connectorId)?.transactionStarted) { | |
1248 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_REJECTED; | |
1249 | } | |
1250 | this.getConnector(commandPayload.connectorId).chargingProfiles.forEach((chargingProfile: ChargingProfile, index: number) => { | |
1251 | if (chargingProfile.chargingProfileId === commandPayload.csChargingProfiles.chargingProfileId | |
1252 | || (chargingProfile.stackLevel === commandPayload.csChargingProfiles.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.csChargingProfiles.chargingProfilePurpose)) { | |
1253 | this.getConnector(commandPayload.connectorId).chargingProfiles[index] = chargingProfile; | |
1254 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1255 | } | |
1256 | }); | |
1257 | this.getConnector(commandPayload.connectorId).chargingProfiles.push(commandPayload.csChargingProfiles); | |
1258 | return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
1259 | } | |
1260 | ||
4dff73b0 JB |
1261 | handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): ChangeAvailabilityResponse { |
1262 | const connectorId: number = commandPayload.connectorId; | |
1263 | if (!this.getConnector(connectorId)) { | |
1264 | logger.error(`${this._logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); | |
1265 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1266 | } | |
1267 | const chargePointStatus: ChargePointStatus = commandPayload.type === AvailabilityType.OPERATIVE ? ChargePointStatus.AVAILABLE : ChargePointStatus.UNAVAILABLE; | |
1268 | if (connectorId === 0) { | |
1269 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
ad2f27c3 | 1270 | for (const connector in this.connectors) { |
4dff73b0 JB |
1271 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
1272 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; | |
1273 | } | |
1274 | this.getConnector(Utils.convertToInt(connector)).availability = commandPayload.type; | |
17991e8c | 1275 | response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED && this.sendStatusNotification(Utils.convertToInt(connector), chargePointStatus); |
4dff73b0 JB |
1276 | } |
1277 | return response; | |
1278 | } else if (connectorId > 0 && (this.getConnector(0).availability === AvailabilityType.OPERATIVE || (this.getConnector(0).availability === AvailabilityType.INOPERATIVE && commandPayload.type === AvailabilityType.INOPERATIVE))) { | |
1279 | if (this.getConnector(connectorId)?.transactionStarted) { | |
1280 | this.getConnector(connectorId).availability = commandPayload.type; | |
4dff73b0 JB |
1281 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
1282 | } | |
1283 | this.getConnector(connectorId).availability = commandPayload.type; | |
1284 | void this.sendStatusNotification(connectorId, chargePointStatus); | |
1285 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
1286 | } | |
1287 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
1288 | } | |
1289 | ||
f738a0e9 | 1290 | async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1291 | const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; |
17991e8c JB |
1292 | if (this._isChargingStationAvailable() && this._isConnectorAvailable(transactionConnectorID)) { |
1293 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { | |
1294 | // Check if authorized | |
ad2f27c3 | 1295 | if (this.authorizedTags.find((value) => value === commandPayload.idTag)) { |
17991e8c JB |
1296 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); |
1297 | // Authorization successful start transaction | |
1298 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
ad2f27c3 | 1299 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
17991e8c JB |
1300 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1301 | } | |
1302 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1303 | return Constants.OCPP_RESPONSE_REJECTED; | |
7dde0b73 | 1304 | } |
17991e8c JB |
1305 | await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); |
1306 | // No local authorization check required => start transaction | |
1307 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); | |
ad2f27c3 | 1308 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
17991e8c JB |
1309 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1310 | } | |
1311 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on unavailable connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); | |
1312 | return Constants.OCPP_RESPONSE_REJECTED; | |
027b409a JB |
1313 | } |
1314 | ||
f738a0e9 | 1315 | async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise<DefaultResponse> { |
6d3a11a0 | 1316 | const transactionId = commandPayload.transactionId; |
ad2f27c3 | 1317 | for (const connector in this.connectors) { |
4dff73b0 JB |
1318 | if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) { |
1319 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.FINISHING); | |
9ac86a7e | 1320 | await this.sendStopTransaction(transactionId); |
d3a7883e | 1321 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1322 | } |
1323 | } | |
ab24beae | 1324 | logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); |
d3a7883e | 1325 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1326 | } |
d9f60ba1 | 1327 | |
4dff73b0 JB |
1328 | // eslint-disable-next-line consistent-this |
1329 | private async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { | |
1330 | try { | |
1331 | const meterValue: MeterValue = { | |
1332 | timestamp: new Date().toISOString(), | |
1333 | sampledValue: [], | |
1334 | }; | |
1335 | const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; | |
1336 | for (let index = 0; index < meterValuesTemplate.length; index++) { | |
1337 | const connector = self.getConnector(connectorId); | |
1338 | // SoC measurand | |
1339 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { | |
1340 | meterValue.sampledValue.push({ | |
1341 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, | |
1342 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1343 | measurand: meterValuesTemplate[index].measurand, | |
1344 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, | |
1345 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
1346 | }); | |
1347 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1348 | if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { | |
1349 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); | |
1350 | } | |
1351 | // Voltage measurand | |
1352 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { | |
1353 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); | |
1354 | meterValue.sampledValue.push({ | |
1355 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1356 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1357 | measurand: meterValuesTemplate[index].measurand, | |
1358 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1359 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1360 | }); | |
1361 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1362 | let phaseValue: string; | |
1363 | if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { | |
1364 | phaseValue = `L${phase}-N`; | |
1365 | } else if (self._getVoltageOut() > 250) { | |
1366 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; | |
1367 | } | |
1368 | meterValue.sampledValue.push({ | |
1369 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, | |
1370 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1371 | measurand: meterValuesTemplate[index].measurand, | |
1372 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1373 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, | |
1374 | phase: phaseValue as MeterValuePhase, | |
1375 | }); | |
1376 | } | |
1377 | // Power.Active.Import measurand | |
1378 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { | |
1379 | // FIXME: factor out powerDivider checks | |
ad2f27c3 | 1380 | if (Utils.isUndefined(self.stationInfo.powerDivider)) { |
4dff73b0 JB |
1381 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
1382 | logger.error(errMsg); | |
1383 | throw Error(errMsg); | |
ad2f27c3 JB |
1384 | } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { |
1385 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; | |
4dff73b0 JB |
1386 | logger.error(errMsg); |
1387 | throw Error(errMsg); | |
1388 | } | |
ad2f27c3 | 1389 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
4dff73b0 | 1390 | const powerMeasurandValues = {} as MeasurandValues; |
ad2f27c3 JB |
1391 | const maxPower = Math.round(self.stationInfo.maxPower / self.stationInfo.powerDivider); |
1392 | const maxPowerPerPhase = Math.round((self.stationInfo.maxPower / self.stationInfo.powerDivider) / self._getNumberOfPhases()); | |
4dff73b0 JB |
1393 | switch (self._getPowerOutType()) { |
1394 | case PowerOutType.AC: | |
1395 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1396 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1397 | powerMeasurandValues.L2 = 0; | |
1398 | powerMeasurandValues.L3 = 0; | |
1399 | if (self._getNumberOfPhases() === 3) { | |
1400 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1401 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
1402 | } | |
1403 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); | |
1404 | } | |
1405 | break; | |
1406 | case PowerOutType.DC: | |
1407 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
1408 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); | |
1409 | } | |
1410 | break; | |
1411 | default: | |
1412 | logger.error(errMsg); | |
1413 | throw Error(errMsg); | |
1414 | } | |
1415 | meterValue.sampledValue.push({ | |
1416 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1417 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1418 | measurand: meterValuesTemplate[index].measurand, | |
1419 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1420 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, | |
1421 | }); | |
1422 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1423 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { | |
1424 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); | |
1425 | } | |
1426 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1427 | const phaseValue = `L${phase}-N`; | |
1428 | meterValue.sampledValue.push({ | |
1429 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, | |
1430 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1431 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1432 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1433 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, | |
1434 | phase: phaseValue as MeterValuePhase, | |
1435 | }); | |
1436 | } | |
1437 | // Current.Import measurand | |
1438 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { | |
1439 | // FIXME: factor out powerDivider checks | |
ad2f27c3 | 1440 | if (Utils.isUndefined(self.stationInfo.powerDivider)) { |
4dff73b0 JB |
1441 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
1442 | logger.error(errMsg); | |
1443 | throw Error(errMsg); | |
ad2f27c3 JB |
1444 | } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { |
1445 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; | |
4dff73b0 JB |
1446 | logger.error(errMsg); |
1447 | throw Error(errMsg); | |
1448 | } | |
ad2f27c3 | 1449 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
4dff73b0 JB |
1450 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; |
1451 | let maxAmperage: number; | |
1452 | switch (self._getPowerOutType()) { | |
1453 | case PowerOutType.AC: | |
ad2f27c3 | 1454 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self.stationInfo.maxPower / self.stationInfo.powerDivider, self._getVoltageOut()); |
4dff73b0 JB |
1455 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
1456 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
1457 | currentMeasurandValues.L2 = 0; | |
1458 | currentMeasurandValues.L3 = 0; | |
1459 | if (self._getNumberOfPhases() === 3) { | |
1460 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); | |
1461 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
1462 | } | |
1463 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); | |
1464 | } | |
1465 | break; | |
1466 | case PowerOutType.DC: | |
ad2f27c3 | 1467 | maxAmperage = ElectricUtils.ampTotalFromPower(self.stationInfo.maxPower / self.stationInfo.powerDivider, self._getVoltageOut()); |
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1468 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
1469 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); | |
1470 | } | |
1471 | break; | |
1472 | default: | |
1473 | logger.error(errMsg); | |
1474 | throw Error(errMsg); | |
1475 | } | |
1476 | meterValue.sampledValue.push({ | |
1477 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1478 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1479 | measurand: meterValuesTemplate[index].measurand, | |
1480 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1481 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, | |
1482 | }); | |
1483 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
1484 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { | |
1485 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); | |
1486 | } | |
1487 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { | |
1488 | const phaseValue = `L${phase}`; | |
1489 | meterValue.sampledValue.push({ | |
1490 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, | |
1491 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1492 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1493 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1494 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, | |
1495 | phase: phaseValue as MeterValuePhase, | |
1496 | }); | |
1497 | } | |
1498 | // Energy.Active.Import.Register measurand (default) | |
1499 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { | |
1500 | // FIXME: factor out powerDivider checks | |
ad2f27c3 | 1501 | if (Utils.isUndefined(self.stationInfo.powerDivider)) { |
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1502 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
1503 | logger.error(errMsg); | |
1504 | throw Error(errMsg); | |
ad2f27c3 JB |
1505 | } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { |
1506 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; | |
4dff73b0 JB |
1507 | logger.error(errMsg); |
1508 | throw Error(errMsg); | |
1509 | } | |
1510 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { | |
ad2f27c3 | 1511 | const measurandValue = Utils.getRandomInt(self.stationInfo.maxPower / (self.stationInfo.powerDivider * 3600000) * interval); |
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1512 | // Persist previous value in connector |
1513 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { | |
1514 | connector.lastEnergyActiveImportRegisterValue += measurandValue; | |
1515 | } else { | |
1516 | connector.lastEnergyActiveImportRegisterValue = 0; | |
1517 | } | |
1518 | } | |
1519 | meterValue.sampledValue.push({ | |
1520 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, | |
1521 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, | |
1522 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
1523 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
1524 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : | |
1525 | { value: connector.lastEnergyActiveImportRegisterValue.toString() }, | |
1526 | }); | |
1527 | const sampledValuesIndex = meterValue.sampledValue.length - 1; | |
ad2f27c3 | 1528 | const maxConsumption = Math.round(self.stationInfo.maxPower * 3600 / (self.stationInfo.powerDivider * interval)); |
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1529 | if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { |
1530 | logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); | |
1531 | } | |
1532 | // Unsupported measurand | |
1533 | } else { | |
1534 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); | |
1535 | } | |
1536 | } | |
1537 | const payload: MeterValuesRequest = { | |
1538 | connectorId, | |
1539 | transactionId: self.getConnector(connectorId).transactionId, | |
1540 | meterValue: meterValue, | |
1541 | }; | |
1542 | await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); | |
1543 | } catch (error) { | |
1544 | this.handleRequestError(RequestCommand.METERVALUES, error); | |
1545 | } | |
1546 | } | |
1547 | ||
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1548 | private handleRequestError(commandName: RequestCommand, error: Error) { |
1549 | logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); | |
1550 | throw error; | |
1551 | } | |
7dde0b73 JB |
1552 | } |
1553 |