-import type { IncomingMessage, Server } from 'http';
+import { type IncomingMessage, Server, type ServerResponse } from 'http';
+
+import type { WebSocket } from 'ws';
import type { ChargingStationData } from '../../types/ChargingStationWorker';
import type { UIServerConfiguration } from '../../types/ConfigurationData';
export abstract class AbstractUIServer {
public readonly chargingStations: Map<string, ChargingStationData>;
- protected httpServer: Server;
+ protected readonly httpServer: Server;
+ protected readonly responseHandlers: Map<string, ServerResponse | WebSocket>;
protected readonly uiServices: Map<ProtocolVersion, AbstractUIService>;
public constructor(protected readonly uiServerConfiguration: UIServerConfiguration) {
this.chargingStations = new Map<string, ChargingStationData>();
+ this.httpServer = new Server();
+ this.responseHandlers = new Map<string, ServerResponse | WebSocket>();
this.uiServices = new Map<ProtocolVersion, AbstractUIService>();
}
return [id, responsePayload];
}
+ public stop(): void {
+ this.chargingStations.clear();
+ }
+
+ protected startHttpServer(): void {
+ if (this.httpServer.listening === false) {
+ this.httpServer.listen(this.uiServerConfiguration.options);
+ }
+ }
+
protected registerProtocolVersionUIService(version: ProtocolVersion): void {
if (this.uiServices.has(version) === false) {
this.uiServices.set(version, UIServiceFactory.getUIServiceImplementation(version, this));
}
}
- protected isBasicAuthEnabled(): boolean {
+ protected authenticate(req: IncomingMessage, next: (err?: Error) => void): void {
+ if (this.isBasicAuthEnabled() === true) {
+ if (this.isValidBasicAuth(req) === false) {
+ next(new Error('Unauthorized'));
+ }
+ next();
+ }
+ next();
+ }
+
+ private isBasicAuthEnabled(): boolean {
return (
this.uiServerConfiguration.authentication?.enabled === true &&
this.uiServerConfiguration.authentication?.type === AuthenticationType.BASIC_AUTH
);
}
- protected isValidBasicAuth(req: IncomingMessage): boolean {
+ private isValidBasicAuth(req: IncomingMessage): boolean {
const authorizationHeader = req.headers.authorization ?? '';
const authorizationToken = authorizationHeader.split(/\s+/).pop() ?? '';
const authentication = Buffer.from(authorizationToken, 'base64').toString();
}
public abstract start(): void;
- public abstract stop(): void;
public abstract sendRequest(request: ProtocolRequest): void;
public abstract sendResponse(response: ProtocolResponse): void;
public abstract logPrefix(