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';
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.httpServer = new Server(this.requestListener.bind(this) as RequestListener);
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);
+ if (this.httpServer.listening === false) {
+ this.httpServer.listen(this.uiServerConfiguration.options);
}
}
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.writeHead(this.responseStatusToStatusCode(payload.status), {
+ 'Content-Type': 'application/json',
+ });
res.write(JSON.stringify(payload));
res.end();
this.responseHandlers.delete(uuid);
}
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,
}
}
+ 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: