-import { IncomingMessage, RequestListener, Server, ServerResponse } from 'http';
+import type { IncomingMessage, RequestListener, ServerResponse } from 'http';
import { StatusCodes } from 'http-status-codes';
import BaseError from '../../exception/BaseError';
-import type { ServerOptions } from '../../types/ConfigurationData';
+import type { UIServerConfiguration } from '../../types/ConfigurationData';
import {
ProcedureName,
Protocol,
RequestPayload,
ResponseStatus,
} from '../../types/UIProtocol';
-import Configuration from '../../utils/Configuration';
import logger from '../../utils/Logger';
import Utils from '../../utils/Utils';
import { AbstractUIServer } from './AbstractUIServer';
-import UIServiceFactory from './ui-services/UIServiceFactory';
import { UIServiceUtils } from './ui-services/UIServiceUtils';
const moduleName = 'UIHttpServer';
export default class UIHttpServer extends AbstractUIServer {
private readonly responseHandlers: Map<string, responseHandler>;
- public constructor(private options?: ServerOptions) {
- super();
- this.server = new Server(this.requestListener.bind(this) as RequestListener);
+ public constructor(protected readonly uiServerConfiguration: UIServerConfiguration) {
+ super(uiServerConfiguration);
this.responseHandlers = new Map<string, responseHandler>();
}
public start(): void {
- if ((this.server as Server).listening === false) {
- (this.server as Server).listen(this.options ?? Configuration.getUIServer().options);
+ this.httpServer.on('connection', (socket) => {
+ this.sockets.add(socket);
+ socket.on('close', () => {
+ this.sockets.delete(socket);
+ });
+ });
+ this.httpServer.on('request', this.requestListener.bind(this) as RequestListener);
+ if (this.httpServer.listening === false) {
+ this.httpServer.listen(this.uiServerConfiguration.options);
}
}
- public stop(): void {
- this.chargingStations.clear();
- }
-
// eslint-disable-next-line @typescript-eslint/no-unused-vars
public sendRequest(request: ProtocolRequest): void {
// This is intentionally left blank
public sendResponse(response: ProtocolResponse): void {
const [uuid, payload] = response;
- const statusCode = this.responseStatusToStatusCode(payload.status);
if (this.responseHandlers.has(uuid) === true) {
const { res } = this.responseHandlers.get(uuid);
- res.writeHead(statusCode, { 'Content-Type': 'application/json' });
- res.write(JSON.stringify(payload));
- res.end();
+ res.writeHead(this.responseStatusToStatusCode(payload.status), {
+ 'Content-Type': 'application/json',
+ });
+ res.end(JSON.stringify(payload));
this.responseHandlers.delete(uuid);
} else {
logger.error(
}
private requestListener(req: IncomingMessage, res: ServerResponse): void {
+ if (this.authenticate(req) === false) {
+ res.setHeader('Content-Type', 'text/plain');
+ res.setHeader('WWW-Authenticate', 'Basic realm=users');
+ res.writeHead(StatusCodes.UNAUTHORIZED);
+ res.end(`${StatusCodes.UNAUTHORIZED} Unauthorized`);
+ return;
+ }
// Expected request URL pathname: /ui/:version/:procedureName
const [protocol, version, procedureName] = req.url?.split('/').slice(1) as [
Protocol,
if (UIServiceUtils.isProtocolAndVersionSupported(protocol, version) === false) {
throw new BaseError(`Unsupported UI protocol version: '/${protocol}/${version}'`);
}
+ this.registerProtocolVersionUIService(version);
req.on('error', (error) => {
logger.error(
`${this.logPrefix(moduleName, 'requestListener.req.onerror')} Error on HTTP request:`,
error
);
});
- if (this.uiServices.has(version) === false) {
- this.uiServices.set(version, UIServiceFactory.getUIServiceImplementation(version, this));
- }
if (req.method === 'POST') {
const bodyBuffer = [];
req
}
}
+ private authenticate(req: IncomingMessage): boolean {
+ if (this.isBasicAuthEnabled() === true) {
+ if (this.isValidBasicAuth(req) === true) {
+ return true;
+ }
+ return false;
+ }
+ return true;
+ }
+
private responseStatusToStatusCode(status: ResponseStatus): StatusCodes {
switch (status) {
case ResponseStatus.SUCCESS: