-import { AsyncResource } from 'async_hooks';
+import { AsyncResource } from 'node:async_hooks';
-import Ajv, { type JSONSchemaType } from 'ajv';
+import Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv';
import ajvFormats from 'ajv-formats';
-import { OCPPConstants, OCPPServiceUtils } from './internal';
-import { type ChargingStation, ChargingStationUtils } from '../../charging-station';
+import { OCPPConstants } from './OCPPConstants';
+import { OCPPServiceUtils } from './OCPPServiceUtils';
+import { type ChargingStation, getIdTagsFile } from '../../charging-station';
import { OCPPError } from '../../exception';
import type {
ClearCacheResponse,
HandleErrorParams,
IncomingRequestCommand,
- JsonObject,
JsonType,
OCPPVersion,
} from '../../types';
-import { logger } from '../../utils';
+import { logger, setDefaultErrorParams } from '../../utils';
const moduleName = 'OCPPIncomingRequestService';
private static instance: OCPPIncomingRequestService | null = null;
private readonly version: OCPPVersion;
private readonly ajv: Ajv;
- protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonObject>>;
+ private jsonValidateFunctions: Map<IncomingRequestCommand, ValidateFunction<JsonType>>;
+ protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonType>>;
protected constructor(version: OCPPVersion) {
super(moduleName);
multipleOfPrecision: 2,
});
ajvFormats(this.ajv);
- this.incomingRequestHandler.bind(this);
- this.validateIncomingRequestPayload.bind(this);
+ this.jsonValidateFunctions = new Map<IncomingRequestCommand, ValidateFunction<JsonType>>();
+ this.incomingRequestHandler = this.incomingRequestHandler.bind(this) as <
+ ReqType extends JsonType,
+ // eslint-disable-next-line @typescript-eslint/no-unused-vars
+ ResType extends JsonType,
+ >(
+ chargingStation: ChargingStation,
+ messageId: string,
+ commandName: IncomingRequestCommand,
+ commandPayload: ReqType,
+ ) => Promise<void>;
+ this.validateIncomingRequestPayload = this.validateIncomingRequestPayload.bind(this) as <
+ T extends JsonType,
+ >(
+ chargingStation: ChargingStation,
+ commandName: IncomingRequestCommand,
+ schema: JSONSchemaType<T>,
+ payload: T,
+ ) => boolean;
}
public static getInstance<T extends OCPPIncomingRequestService>(this: new () => T): T {
return OCPPIncomingRequestService.instance as T;
}
- protected handleIncomingRequestError<T>(
+ protected handleIncomingRequestError<T extends JsonType>(
chargingStation: ChargingStation,
commandName: IncomingRequestCommand,
error: Error,
- params: HandleErrorParams<T> = { throwError: true }
+ params: HandleErrorParams<T> = { throwError: true, consoleOut: false },
): T | undefined {
+ setDefaultErrorParams(params);
logger.error(
`${chargingStation.logPrefix()} ${moduleName}.handleIncomingRequestError: Incoming request command '${commandName}' error:`,
- error
+ error,
);
if (!params?.throwError && params?.errorResponse) {
return params?.errorResponse;
chargingStation: ChargingStation,
commandName: IncomingRequestCommand,
schema: JSONSchemaType<T>,
- payload: T
+ payload: T,
): boolean {
- if (chargingStation.getPayloadSchemaValidation() === false) {
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
return true;
}
- const validate = this.ajv.compile(schema);
+ const validate = this.getJsonIncomingRequestValidateFunction<T>(commandName, schema);
if (validate(payload)) {
return true;
}
logger.error(
`${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestPayload: Command '${commandName}' incoming request PDU is invalid: %j`,
- validate.errors
+ validate.errors,
);
throw new OCPPError(
OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
'Incoming request PDU is invalid',
commandName,
- JSON.stringify(validate.errors, null, 2)
+ JSON.stringify(validate.errors, undefined, 2),
);
}
protected handleRequestClearCache(chargingStation: ChargingStation): ClearCacheResponse {
- chargingStation.authorizedTagsCache.deleteAuthorizedTags(
- ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo)
- );
- return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+ if (chargingStation.idTagsCache.deleteIdTags(getIdTagsFile(chargingStation.stationInfo)!)) {
+ return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+ }
+ return OCPPConstants.OCPP_RESPONSE_REJECTED;
+ }
+
+ private getJsonIncomingRequestValidateFunction<T extends JsonType>(
+ commandName: IncomingRequestCommand,
+ schema: JSONSchemaType<T>,
+ ) {
+ if (this.jsonValidateFunctions.has(commandName) === false) {
+ this.jsonValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this));
+ }
+ return this.jsonValidateFunctions.get(commandName)!;
}
- public abstract incomingRequestHandler(
+ // eslint-disable-next-line @typescript-eslint/no-unused-vars
+ public abstract incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>(
chargingStation: ChargingStation,
messageId: string,
commandName: IncomingRequestCommand,
- commandPayload: JsonType
+ commandPayload: ReqType,
): Promise<void>;
}