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c8eeb62b JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
58144adb | 3 | import { ChangeAvailabilityRequest, ChangeConfigurationRequest, ClearChargingProfileRequest, GetConfigurationRequest, GetDiagnosticsRequest, MessageTrigger, OCPP16AvailabilityType, OCPP16IncomingRequestCommand, OCPP16RequestCommand, OCPP16TriggerMessageRequest, RemoteStartTransactionRequest, RemoteStopTransactionRequest, ResetRequest, SetChargingProfileRequest, UnlockConnectorRequest } from '../../../types/ocpp/1.6/Requests'; |
802cfa13 | 4 | import { ChangeAvailabilityResponse, ChangeConfigurationResponse, ClearChargingProfileResponse, GetConfigurationResponse, GetDiagnosticsResponse, OCPP16TriggerMessageResponse, SetChargingProfileResponse, UnlockConnectorResponse } from '../../../types/ocpp/1.6/Responses'; |
c0560973 | 5 | import { ChargingProfilePurposeType, OCPP16ChargingProfile } from '../../../types/ocpp/1.6/ChargingProfile'; |
47e22477 | 6 | import { Client, FTPResponse } from 'basic-ftp'; |
c0560973 JB |
7 | import { OCPP16AuthorizationStatus, OCPP16StopTransactionReason } from '../../../types/ocpp/1.6/Transaction'; |
8 | ||
58144adb | 9 | import ChargingStation from '../../ChargingStation'; |
c0560973 | 10 | import Constants from '../../../utils/Constants'; |
9ccca265 | 11 | import { DefaultResponse } from '../../../types/ocpp/Responses'; |
c0560973 | 12 | import { ErrorType } from '../../../types/ocpp/ErrorType'; |
58144adb | 13 | import { IncomingRequestHandler } from '../../../types/ocpp/Requests'; |
c0560973 | 14 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; |
47e22477 | 15 | import { OCPP16DiagnosticsStatus } from '../../../types/ocpp/1.6/DiagnosticsStatus'; |
c0560973 JB |
16 | import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration'; |
17 | import { OCPPConfigurationKey } from '../../../types/ocpp/Configuration'; | |
e58068fd | 18 | import OCPPError from '../../../exception/OCPPError'; |
c0560973 | 19 | import OCPPIncomingRequestService from '../OCPPIncomingRequestService'; |
a3868ec4 | 20 | import { URL } from 'url'; |
c0560973 | 21 | import Utils from '../../../utils/Utils'; |
47e22477 | 22 | import fs from 'fs'; |
c0560973 | 23 | import logger from '../../../utils/Logger'; |
47e22477 JB |
24 | import path from 'path'; |
25 | import tar from 'tar'; | |
c0560973 JB |
26 | |
27 | export default class OCPP16IncomingRequestService extends OCPPIncomingRequestService { | |
58144adb JB |
28 | private incomingRequestHandlers: Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>; |
29 | ||
30 | constructor(chargingStation: ChargingStation) { | |
31 | super(chargingStation); | |
32 | this.incomingRequestHandlers = new Map<OCPP16IncomingRequestCommand, IncomingRequestHandler>([ | |
33 | [OCPP16IncomingRequestCommand.RESET, this.handleRequestReset.bind(this)], | |
34 | [OCPP16IncomingRequestCommand.CLEAR_CACHE, this.handleRequestClearCache.bind(this)], | |
35 | [OCPP16IncomingRequestCommand.UNLOCK_CONNECTOR, this.handleRequestUnlockConnector.bind(this)], | |
36 | [OCPP16IncomingRequestCommand.GET_CONFIGURATION, this.handleRequestGetConfiguration.bind(this)], | |
37 | [OCPP16IncomingRequestCommand.CHANGE_CONFIGURATION, this.handleRequestChangeConfiguration.bind(this)], | |
38 | [OCPP16IncomingRequestCommand.SET_CHARGING_PROFILE, this.handleRequestSetChargingProfile.bind(this)], | |
39 | [OCPP16IncomingRequestCommand.CLEAR_CHARGING_PROFILE, this.handleRequestClearChargingProfile.bind(this)], | |
40 | [OCPP16IncomingRequestCommand.CHANGE_AVAILABILITY, this.handleRequestChangeAvailability.bind(this)], | |
41 | [OCPP16IncomingRequestCommand.REMOTE_START_TRANSACTION, this.handleRequestRemoteStartTransaction.bind(this)], | |
42 | [OCPP16IncomingRequestCommand.REMOTE_STOP_TRANSACTION, this.handleRequestRemoteStopTransaction.bind(this)], | |
734d790d | 43 | [OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, this.handleRequestGetDiagnostics.bind(this)], |
58144adb JB |
44 | [OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, this.handleRequestTriggerMessage.bind(this)] |
45 | ]); | |
46 | } | |
47 | ||
c0560973 | 48 | public async handleRequest(messageId: string, commandName: OCPP16IncomingRequestCommand, commandPayload: Record<string, unknown>): Promise<void> { |
de3dbcf5 | 49 | let result: Record<string, unknown>; |
124f3553 JB |
50 | if (this.chargingStation.isRegistered()) { |
51 | if (this.incomingRequestHandlers.has(commandName)) { | |
52 | try { | |
53 | // Call the method to build the result | |
54 | result = await this.incomingRequestHandlers.get(commandName)(commandPayload); | |
55 | } catch (error) { | |
56 | // Log | |
57 | logger.error(this.chargingStation.logPrefix() + ' Handle request error: %j', error); | |
58 | throw error; | |
59 | } | |
60 | } else { | |
61 | // Throw exception | |
62 | throw new OCPPError(ErrorType.NOT_IMPLEMENTED, `${commandName} is not implemented to handle request payload ${JSON.stringify(commandPayload, null, 2)}`, commandName); | |
c0560973 JB |
63 | } |
64 | } else { | |
124f3553 | 65 | throw new OCPPError(ErrorType.SECURITY_ERROR, `The charging station is not registered on the central server. ${commandName} cannot be not issued to handle request payload ${JSON.stringify(commandPayload, null, 2)}`, commandName); |
c0560973 | 66 | } |
de3dbcf5 JB |
67 | // Send the built result |
68 | await this.chargingStation.ocppRequestService.sendResult(messageId, result, commandName); | |
c0560973 JB |
69 | } |
70 | ||
71 | // Simulate charging station restart | |
72 | private handleRequestReset(commandPayload: ResetRequest): DefaultResponse { | |
71623267 JB |
73 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
74 | setImmediate(async (): Promise<void> => { | |
c0560973 JB |
75 | await this.chargingStation.stop(commandPayload.type + 'Reset' as OCPP16StopTransactionReason); |
76 | await Utils.sleep(this.chargingStation.stationInfo.resetTime); | |
71623267 | 77 | this.chargingStation.start(); |
c0560973 | 78 | }); |
d7d1db72 | 79 | logger.info(`${this.chargingStation.logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.formatDurationMilliSeconds(this.chargingStation.stationInfo.resetTime)}`); |
c0560973 JB |
80 | return Constants.OCPP_RESPONSE_ACCEPTED; |
81 | } | |
82 | ||
83 | private handleRequestClearCache(): DefaultResponse { | |
84 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
85 | } | |
86 | ||
87 | private async handleRequestUnlockConnector(commandPayload: UnlockConnectorRequest): Promise<UnlockConnectorResponse> { | |
88 | const connectorId = commandPayload.connectorId; | |
89 | if (connectorId === 0) { | |
90 | logger.error(this.chargingStation.logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); | |
91 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; | |
92 | } | |
734d790d JB |
93 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted) { |
94 | const transactionId = this.chargingStation.getConnectorStatus(connectorId).transactionId; | |
6ed92bc1 JB |
95 | const stopResponse = await this.chargingStation.ocppRequestService.sendStopTransaction(transactionId, |
96 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), | |
97 | this.chargingStation.getTransactionIdTag(transactionId), | |
98 | OCPP16StopTransactionReason.UNLOCK_COMMAND); | |
c0560973 JB |
99 | if (stopResponse.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
100 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
101 | } | |
102 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
103 | } | |
104 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE); | |
734d790d | 105 | this.chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
c0560973 JB |
106 | return Constants.OCPP_RESPONSE_UNLOCKED; |
107 | } | |
108 | ||
109 | private handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { | |
110 | const configurationKey: OCPPConfigurationKey[] = []; | |
111 | const unknownKey: string[] = []; | |
112 | if (Utils.isEmptyArray(commandPayload.key)) { | |
113 | for (const configuration of this.chargingStation.configuration.configurationKey) { | |
114 | if (Utils.isUndefined(configuration.visible)) { | |
115 | configuration.visible = true; | |
116 | } | |
117 | if (!configuration.visible) { | |
118 | continue; | |
119 | } | |
120 | configurationKey.push({ | |
121 | key: configuration.key, | |
122 | readonly: configuration.readonly, | |
123 | value: configuration.value, | |
124 | }); | |
125 | } | |
126 | } else { | |
127 | for (const key of commandPayload.key) { | |
128 | const keyFound = this.chargingStation.getConfigurationKey(key); | |
129 | if (keyFound) { | |
130 | if (Utils.isUndefined(keyFound.visible)) { | |
131 | keyFound.visible = true; | |
132 | } | |
133 | if (!keyFound.visible) { | |
134 | continue; | |
135 | } | |
136 | configurationKey.push({ | |
137 | key: keyFound.key, | |
138 | readonly: keyFound.readonly, | |
139 | value: keyFound.value, | |
140 | }); | |
141 | } else { | |
142 | unknownKey.push(key); | |
143 | } | |
144 | } | |
145 | } | |
146 | return { | |
147 | configurationKey, | |
148 | unknownKey, | |
149 | }; | |
150 | } | |
151 | ||
152 | private handleRequestChangeConfiguration(commandPayload: ChangeConfigurationRequest): ChangeConfigurationResponse { | |
153 | // JSON request fields type sanity check | |
154 | if (!Utils.isString(commandPayload.key)) { | |
58144adb | 155 | logger.error(`${this.chargingStation.logPrefix()} ${OCPP16RequestCommand.CHANGE_CONFIGURATION} request key field is not a string:`, commandPayload); |
c0560973 JB |
156 | } |
157 | if (!Utils.isString(commandPayload.value)) { | |
58144adb | 158 | logger.error(`${this.chargingStation.logPrefix()} ${OCPP16RequestCommand.CHANGE_CONFIGURATION} request value field is not a string:`, commandPayload); |
c0560973 JB |
159 | } |
160 | const keyToChange = this.chargingStation.getConfigurationKey(commandPayload.key, true); | |
161 | if (!keyToChange) { | |
162 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; | |
163 | } else if (keyToChange && keyToChange.readonly) { | |
164 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
165 | } else if (keyToChange && !keyToChange.readonly) { | |
166 | const keyIndex = this.chargingStation.configuration.configurationKey.indexOf(keyToChange); | |
167 | let valueChanged = false; | |
168 | if (this.chargingStation.configuration.configurationKey[keyIndex].value !== commandPayload.value) { | |
169 | this.chargingStation.configuration.configurationKey[keyIndex].value = commandPayload.value; | |
170 | valueChanged = true; | |
171 | } | |
172 | let triggerHeartbeatRestart = false; | |
173 | if (keyToChange.key === OCPP16StandardParametersKey.HeartBeatInterval && valueChanged) { | |
174 | this.chargingStation.setConfigurationKeyValue(OCPP16StandardParametersKey.HeartbeatInterval, commandPayload.value); | |
175 | triggerHeartbeatRestart = true; | |
176 | } | |
177 | if (keyToChange.key === OCPP16StandardParametersKey.HeartbeatInterval && valueChanged) { | |
178 | this.chargingStation.setConfigurationKeyValue(OCPP16StandardParametersKey.HeartBeatInterval, commandPayload.value); | |
179 | triggerHeartbeatRestart = true; | |
180 | } | |
181 | if (triggerHeartbeatRestart) { | |
182 | this.chargingStation.restartHeartbeat(); | |
183 | } | |
184 | if (keyToChange.key === OCPP16StandardParametersKey.WebSocketPingInterval && valueChanged) { | |
185 | this.chargingStation.restartWebSocketPing(); | |
186 | } | |
187 | if (keyToChange.reboot) { | |
188 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
189 | } | |
190 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; | |
191 | } | |
192 | } | |
193 | ||
194 | private handleRequestSetChargingProfile(commandPayload: SetChargingProfileRequest): SetChargingProfileResponse { | |
734d790d | 195 | if (!this.chargingStation.getConnectorStatus(commandPayload.connectorId)) { |
a4cc42ea | 196 | logger.error(`${this.chargingStation.logPrefix()} Trying to set charging profile(s) to a non existing connector Id ${commandPayload.connectorId}`); |
c0560973 JB |
197 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
198 | } | |
199 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.CHARGE_POINT_MAX_PROFILE && commandPayload.connectorId !== 0) { | |
200 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; | |
201 | } | |
734d790d | 202 | if (commandPayload.csChargingProfiles.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE && (commandPayload.connectorId === 0 || !this.chargingStation.getConnectorStatus(commandPayload.connectorId)?.transactionStarted)) { |
c0560973 JB |
203 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_REJECTED; |
204 | } | |
205 | this.chargingStation.setChargingProfile(commandPayload.connectorId, commandPayload.csChargingProfiles); | |
734d790d | 206 | logger.debug(`${this.chargingStation.logPrefix()} Charging profile(s) set, dump their stack: %j`, this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles); |
c0560973 JB |
207 | return Constants.OCPP_SET_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
208 | } | |
209 | ||
210 | private handleRequestClearChargingProfile(commandPayload: ClearChargingProfileRequest): ClearChargingProfileResponse { | |
734d790d | 211 | if (!this.chargingStation.getConnectorStatus(commandPayload.connectorId)) { |
a4cc42ea | 212 | logger.error(`${this.chargingStation.logPrefix()} Trying to clear a charging profile(s) to a non existing connector Id ${commandPayload.connectorId}`); |
c0560973 JB |
213 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; |
214 | } | |
734d790d JB |
215 | if (commandPayload.connectorId && !Utils.isEmptyArray(this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles)) { |
216 | this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles = []; | |
217 | logger.debug(`${this.chargingStation.logPrefix()} Charging profile(s) cleared, dump their stack: %j`, this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles); | |
c0560973 JB |
218 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; |
219 | } | |
220 | if (!commandPayload.connectorId) { | |
221 | let clearedCP = false; | |
734d790d JB |
222 | for (const connectorId of this.chargingStation.connectors.keys()) { |
223 | if (!Utils.isEmptyArray(this.chargingStation.getConnectorStatus(connectorId).chargingProfiles)) { | |
224 | this.chargingStation.getConnectorStatus(connectorId).chargingProfiles?.forEach((chargingProfile: OCPP16ChargingProfile, index: number) => { | |
c0560973 JB |
225 | let clearCurrentCP = false; |
226 | if (chargingProfile.chargingProfileId === commandPayload.id) { | |
227 | clearCurrentCP = true; | |
228 | } | |
229 | if (!commandPayload.chargingProfilePurpose && chargingProfile.stackLevel === commandPayload.stackLevel) { | |
230 | clearCurrentCP = true; | |
231 | } | |
232 | if (!chargingProfile.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose) { | |
233 | clearCurrentCP = true; | |
234 | } | |
235 | if (chargingProfile.stackLevel === commandPayload.stackLevel && chargingProfile.chargingProfilePurpose === commandPayload.chargingProfilePurpose) { | |
236 | clearCurrentCP = true; | |
237 | } | |
238 | if (clearCurrentCP) { | |
734d790d JB |
239 | this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles[index] = {} as OCPP16ChargingProfile; |
240 | logger.debug(`${this.chargingStation.logPrefix()} Charging profile(s) cleared, dump their stack: %j`, this.chargingStation.getConnectorStatus(commandPayload.connectorId).chargingProfiles); | |
c0560973 JB |
241 | clearedCP = true; |
242 | } | |
243 | }); | |
244 | } | |
245 | } | |
246 | if (clearedCP) { | |
247 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_ACCEPTED; | |
248 | } | |
249 | } | |
250 | return Constants.OCPP_CLEAR_CHARGING_PROFILE_RESPONSE_UNKNOWN; | |
251 | } | |
252 | ||
e268356b | 253 | private async handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): Promise<ChangeAvailabilityResponse> { |
c0560973 | 254 | const connectorId: number = commandPayload.connectorId; |
734d790d | 255 | if (!this.chargingStation.getConnectorStatus(connectorId)) { |
c0560973 JB |
256 | logger.error(`${this.chargingStation.logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); |
257 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
258 | } | |
734d790d JB |
259 | const chargePointStatus: OCPP16ChargePointStatus = commandPayload.type === OCPP16AvailabilityType.OPERATIVE |
260 | ? OCPP16ChargePointStatus.AVAILABLE | |
261 | : OCPP16ChargePointStatus.UNAVAILABLE; | |
c0560973 JB |
262 | if (connectorId === 0) { |
263 | let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; | |
734d790d JB |
264 | for (const id of this.chargingStation.connectors.keys()) { |
265 | if (this.chargingStation.getConnectorStatus(id)?.transactionStarted) { | |
c0560973 JB |
266 | response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
267 | } | |
734d790d | 268 | this.chargingStation.getConnectorStatus(id).availability = commandPayload.type; |
c0560973 | 269 | if (response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED) { |
734d790d JB |
270 | await this.chargingStation.ocppRequestService.sendStatusNotification(id, chargePointStatus); |
271 | this.chargingStation.getConnectorStatus(id).status = chargePointStatus; | |
c0560973 JB |
272 | } |
273 | } | |
274 | return response; | |
734d790d JB |
275 | } else if (connectorId > 0 && (this.chargingStation.getConnectorStatus(0).availability === OCPP16AvailabilityType.OPERATIVE || (this.chargingStation.getConnectorStatus(0).availability === OCPP16AvailabilityType.INOPERATIVE && commandPayload.type === OCPP16AvailabilityType.INOPERATIVE))) { |
276 | if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted) { | |
277 | this.chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; | |
c0560973 JB |
278 | return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; |
279 | } | |
734d790d | 280 | this.chargingStation.getConnectorStatus(connectorId).availability = commandPayload.type; |
e268356b | 281 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, chargePointStatus); |
734d790d | 282 | this.chargingStation.getConnectorStatus(connectorId).status = chargePointStatus; |
c0560973 JB |
283 | return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; |
284 | } | |
285 | return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; | |
286 | } | |
287 | ||
288 | private async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise<DefaultResponse> { | |
a7fc8211 JB |
289 | const transactionConnectorId: number = commandPayload.connectorId; |
290 | if (transactionConnectorId) { | |
291 | await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.PREPARING); | |
734d790d | 292 | this.chargingStation.getConnectorStatus(transactionConnectorId).status = OCPP16ChargePointStatus.PREPARING; |
a7fc8211 | 293 | if (this.chargingStation.isChargingStationAvailable() && this.chargingStation.isConnectorAvailable(transactionConnectorId)) { |
e060fe58 | 294 | // Check if authorized |
a7fc8211 JB |
295 | if (this.chargingStation.getAuthorizeRemoteTxRequests()) { |
296 | let authorized = false; | |
a7fc8211 JB |
297 | if (this.chargingStation.getLocalAuthListEnabled() && this.chargingStation.hasAuthorizedTags() |
298 | && this.chargingStation.authorizedTags.find((value) => value === commandPayload.idTag)) { | |
a2653482 JB |
299 | this.chargingStation.getConnectorStatus(transactionConnectorId).localAuthorizeIdTag = commandPayload.idTag; |
300 | this.chargingStation.getConnectorStatus(transactionConnectorId).idTagLocalAuthorized = true; | |
36f6a92e | 301 | authorized = true; |
71068fb9 | 302 | } else if (this.chargingStation.getMayAuthorizeAtRemoteStart()) { |
a7fc8211 JB |
303 | const authorizeResponse = await this.chargingStation.ocppRequestService.sendAuthorize(transactionConnectorId, commandPayload.idTag); |
304 | if (authorizeResponse?.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { | |
305 | authorized = true; | |
a7fc8211 | 306 | } |
71068fb9 | 307 | } else { |
b4d1b412 | 308 | logger.warn(`${this.chargingStation.logPrefix()} The charging station configuration expects authorize at remote start transaction but local authorization or authorize isn't enabled`); |
a7fc8211 JB |
309 | } |
310 | if (authorized) { | |
311 | // Authorization successful, start transaction | |
e060fe58 | 312 | if (this.setRemoteStartTransactionChargingProfile(transactionConnectorId, commandPayload.chargingProfile)) { |
a2653482 | 313 | this.chargingStation.getConnectorStatus(transactionConnectorId).transactionRemoteStarted = true; |
e060fe58 JB |
314 | if ((await this.chargingStation.ocppRequestService.sendStartTransaction(transactionConnectorId, commandPayload.idTag)).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) { |
315 | logger.debug(this.chargingStation.logPrefix() + ' Transaction remotely STARTED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString() + ' for idTag ' + commandPayload.idTag); | |
316 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
317 | } | |
57939a9d | 318 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
e060fe58 | 319 | } |
57939a9d | 320 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
a7fc8211 | 321 | } |
57939a9d | 322 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
36f6a92e | 323 | } |
a7fc8211 | 324 | // No authorization check required, start transaction |
e060fe58 | 325 | if (this.setRemoteStartTransactionChargingProfile(transactionConnectorId, commandPayload.chargingProfile)) { |
a2653482 | 326 | this.chargingStation.getConnectorStatus(transactionConnectorId).transactionRemoteStarted = true; |
e060fe58 JB |
327 | if ((await this.chargingStation.ocppRequestService.sendStartTransaction(transactionConnectorId, commandPayload.idTag)).idTagInfo.status === OCPP16AuthorizationStatus.ACCEPTED) { |
328 | logger.debug(this.chargingStation.logPrefix() + ' Transaction remotely STARTED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString() + ' for idTag ' + commandPayload.idTag); | |
329 | return Constants.OCPP_RESPONSE_ACCEPTED; | |
330 | } | |
57939a9d | 331 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
e060fe58 | 332 | } |
57939a9d | 333 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
c0560973 | 334 | } |
57939a9d | 335 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
c0560973 | 336 | } |
57939a9d | 337 | return this.notifyRemoteStartTransactionRejected(transactionConnectorId, commandPayload.idTag); |
a7fc8211 JB |
338 | } |
339 | ||
340 | private async notifyRemoteStartTransactionRejected(connectorId: number, idTag: string): Promise<DefaultResponse> { | |
734d790d | 341 | if (this.chargingStation.getConnectorStatus(connectorId).status !== OCPP16ChargePointStatus.AVAILABLE) { |
e060fe58 | 342 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE); |
734d790d | 343 | this.chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
e060fe58 | 344 | } |
734d790d | 345 | logger.warn(this.chargingStation.logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + connectorId.toString() + ', idTag ' + idTag + ', availability ' + this.chargingStation.getConnectorStatus(connectorId).availability + ', status ' + this.chargingStation.getConnectorStatus(connectorId).status); |
c0560973 JB |
346 | return Constants.OCPP_RESPONSE_REJECTED; |
347 | } | |
348 | ||
e060fe58 | 349 | private setRemoteStartTransactionChargingProfile(connectorId: number, cp: OCPP16ChargingProfile): boolean { |
a7fc8211 JB |
350 | if (cp && cp.chargingProfilePurpose === ChargingProfilePurposeType.TX_PROFILE) { |
351 | this.chargingStation.setChargingProfile(connectorId, cp); | |
734d790d | 352 | logger.debug(`${this.chargingStation.logPrefix()} Charging profile(s) set at remote start transaction, dump their stack: %j`, this.chargingStation.getConnectorStatus(connectorId).chargingProfiles); |
a7fc8211 JB |
353 | return true; |
354 | } else if (cp && cp.chargingProfilePurpose !== ChargingProfilePurposeType.TX_PROFILE) { | |
a7fc8211 JB |
355 | logger.warn(`${this.chargingStation.logPrefix()} Not allowed to set ${cp.chargingProfilePurpose} charging profile(s) at remote start transaction`); |
356 | return false; | |
e060fe58 JB |
357 | } else if (!cp) { |
358 | return true; | |
a7fc8211 JB |
359 | } |
360 | } | |
361 | ||
c0560973 JB |
362 | private async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise<DefaultResponse> { |
363 | const transactionId = commandPayload.transactionId; | |
734d790d JB |
364 | for (const connectorId of this.chargingStation.connectors.keys()) { |
365 | if (connectorId > 0 && this.chargingStation.getConnectorStatus(connectorId)?.transactionId === transactionId) { | |
366 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.FINISHING); | |
367 | this.chargingStation.getConnectorStatus(connectorId).status = OCPP16ChargePointStatus.FINISHING; | |
6ed92bc1 | 368 | await this.chargingStation.ocppRequestService.sendStopTransaction(transactionId, this.chargingStation.getEnergyActiveImportRegisterByTransactionId(transactionId), |
035742f7 | 369 | this.chargingStation.getTransactionIdTag(transactionId)); |
c0560973 JB |
370 | return Constants.OCPP_RESPONSE_ACCEPTED; |
371 | } | |
372 | } | |
373 | logger.info(this.chargingStation.logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); | |
374 | return Constants.OCPP_RESPONSE_REJECTED; | |
375 | } | |
47e22477 JB |
376 | |
377 | private async handleRequestGetDiagnostics(commandPayload: GetDiagnosticsRequest): Promise<GetDiagnosticsResponse> { | |
58144adb | 378 | logger.debug(this.chargingStation.logPrefix() + ' ' + OCPP16IncomingRequestCommand.GET_DIAGNOSTICS + ' request received: %j', commandPayload); |
a3868ec4 | 379 | const uri = new URL(commandPayload.location); |
47e22477 JB |
380 | if (uri.protocol.startsWith('ftp:')) { |
381 | let ftpClient: Client; | |
382 | try { | |
383 | const logFiles = fs.readdirSync(path.resolve(__dirname, '../../../../')).filter((file) => file.endsWith('.log')).map((file) => path.join('./', file)); | |
384 | const diagnosticsArchive = this.chargingStation.stationInfo.chargingStationId + '_logs.tar.gz'; | |
385 | tar.create({ gzip: true }, logFiles).pipe(fs.createWriteStream(diagnosticsArchive)); | |
386 | ftpClient = new Client(); | |
387 | const accessResponse = await ftpClient.access({ | |
388 | host: uri.host, | |
389 | ...(uri.port !== '') && { port: Utils.convertToInt(uri.port) }, | |
390 | ...(uri.username !== '') && { user: uri.username }, | |
391 | ...(uri.password !== '') && { password: uri.password }, | |
392 | }); | |
393 | let uploadResponse: FTPResponse; | |
394 | if (accessResponse.code === 220) { | |
395 | // eslint-disable-next-line @typescript-eslint/no-misused-promises | |
396 | ftpClient.trackProgress(async (info) => { | |
397 | logger.info(`${this.chargingStation.logPrefix()} ${info.bytes / 1024} bytes transferred from diagnostics archive ${info.name}`); | |
398 | await this.chargingStation.ocppRequestService.sendDiagnosticsStatusNotification(OCPP16DiagnosticsStatus.Uploading); | |
399 | }); | |
400 | uploadResponse = await ftpClient.uploadFrom(path.join(path.resolve(__dirname, '../../../../'), diagnosticsArchive), uri.pathname + diagnosticsArchive); | |
401 | if (uploadResponse.code === 226) { | |
402 | await this.chargingStation.ocppRequestService.sendDiagnosticsStatusNotification(OCPP16DiagnosticsStatus.Uploaded); | |
403 | if (ftpClient) { | |
404 | ftpClient.close(); | |
405 | } | |
406 | return { fileName: diagnosticsArchive }; | |
407 | } | |
58144adb | 408 | throw new OCPPError(ErrorType.GENERIC_ERROR, `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${uploadResponse?.code && '|' + uploadResponse?.code.toString()}`, OCPP16IncomingRequestCommand.GET_DIAGNOSTICS); |
47e22477 | 409 | } |
58144adb | 410 | throw new OCPPError(ErrorType.GENERIC_ERROR, `Diagnostics transfer failed with error code ${accessResponse.code.toString()}${uploadResponse?.code && '|' + uploadResponse?.code.toString()}`, OCPP16IncomingRequestCommand.GET_DIAGNOSTICS); |
47e22477 JB |
411 | } catch (error) { |
412 | await this.chargingStation.ocppRequestService.sendDiagnosticsStatusNotification(OCPP16DiagnosticsStatus.UploadFailed); | |
47e22477 JB |
413 | if (ftpClient) { |
414 | ftpClient.close(); | |
415 | } | |
88184022 | 416 | return this.handleIncomingRequestError(OCPP16IncomingRequestCommand.GET_DIAGNOSTICS, error as Error, Constants.OCPP_RESPONSE_EMPTY); |
47e22477 JB |
417 | } |
418 | } else { | |
419 | logger.error(`${this.chargingStation.logPrefix()} Unsupported protocol ${uri.protocol} to transfer the diagnostic logs archive`); | |
420 | await this.chargingStation.ocppRequestService.sendDiagnosticsStatusNotification(OCPP16DiagnosticsStatus.UploadFailed); | |
421 | return Constants.OCPP_RESPONSE_EMPTY; | |
422 | } | |
423 | } | |
802cfa13 JB |
424 | |
425 | private handleRequestTriggerMessage(commandPayload: OCPP16TriggerMessageRequest): OCPP16TriggerMessageResponse { | |
426 | try { | |
427 | switch (commandPayload.requestedMessage) { | |
428 | case MessageTrigger.BootNotification: | |
429 | setTimeout(() => { | |
430 | this.chargingStation.ocppRequestService.sendBootNotification(this.chargingStation.getBootNotificationRequest().chargePointModel, | |
431 | this.chargingStation.getBootNotificationRequest().chargePointVendor, this.chargingStation.getBootNotificationRequest().chargeBoxSerialNumber, | |
0dad4bda | 432 | this.chargingStation.getBootNotificationRequest().firmwareVersion).catch(() => { /* This is intentional */ }); |
802cfa13 JB |
433 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
434 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; | |
435 | case MessageTrigger.Heartbeat: | |
436 | setTimeout(() => { | |
0dad4bda | 437 | this.chargingStation.ocppRequestService.sendHeartbeat().catch(() => { /* This is intentional */ }); |
802cfa13 JB |
438 | }, Constants.OCPP_TRIGGER_MESSAGE_DELAY); |
439 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_ACCEPTED; | |
440 | default: | |
441 | return Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_NOT_IMPLEMENTED; | |
442 | } | |
443 | } catch (error) { | |
88184022 | 444 | return this.handleIncomingRequestError(OCPP16IncomingRequestCommand.TRIGGER_MESSAGE, error as Error, Constants.OCPP_TRIGGER_MESSAGE_RESPONSE_REJECTED); |
802cfa13 JB |
445 | } |
446 | } | |
c0560973 | 447 | } |