X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Fui-server%2FUIHttpServer.ts;h=ce52ed4b5dd432a9c9035bbdc0eac01c7a422e4f;hb=10db00b2276f4cc7a88dd18e8f6f80593d6458b3;hp=de4061106619d4985365d778ee959547fa080c6b;hpb=a92929f178ff0d2d4fc55bd30f93ea7a64462dd5;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ui-server/UIHttpServer.ts b/src/charging-station/ui-server/UIHttpServer.ts
index de406110..ce52ed4b 100644
--- a/src/charging-station/ui-server/UIHttpServer.ts
+++ b/src/charging-station/ui-server/UIHttpServer.ts
@@ -3,16 +3,16 @@ import { IncomingMessage, RequestListener, Server, 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,
+  ProtocolRequest,
   ProtocolResponse,
   ProtocolVersion,
   RequestPayload,
   ResponseStatus,
 } from '../../types/UIProtocol';
-import Configuration from '../../utils/Configuration';
 import logger from '../../utils/Logger';
 import Utils from '../../utils/Utils';
 import { AbstractUIServer } from './AbstractUIServer';
@@ -26,51 +26,59 @@ type responseHandler = { procedureName: ProcedureName; res: ServerResponse };
 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 stop(): void {
     this.chargingStations.clear();
-    this.responseHandlers.clear();
   }
 
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
-  public sendRequest(request: string): void {
+  public sendRequest(request: ProtocolRequest): void {
     // This is intentionally left blank
   }
 
-  public sendResponse(response: string): void {
-    const [uuid, payload] = JSON.parse(response) as ProtocolResponse;
-    const statusCode = this.responseStatusToStatusCode(payload.status);
+  public sendResponse(response: ProtocolResponse): void {
+    const [uuid, payload] = response;
     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);
     } else {
       logger.error(
-        `${this.logPrefix()} ${moduleName}.sendResponse: Response for unknown request: ${response}`
+        `${this.logPrefix(moduleName, 'sendResponse')} Response for unknown request id: ${uuid}`
       );
     }
   }
 
-  public logPrefix(modName?: string, methodName?: string): string {
+  public logPrefix(modName?: string, methodName?: string, prefixSuffix?: string): string {
+    const logMsgPrefix = prefixSuffix ? `UI HTTP Server ${prefixSuffix}` : 'UI HTTP Server';
     const logMsg =
-      modName && methodName ? ` UI HTTP Server | ${modName}.${methodName}:` : ' UI HTTP Server |';
+      modName && methodName ? ` ${logMsgPrefix} | ${modName}.${methodName}:` : ` ${logMsgPrefix} |`;
     return Utils.logPrefix(logMsg);
   }
 
   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,
@@ -89,7 +97,7 @@ export default class UIHttpServer extends AbstractUIServer {
           error
         );
       });
-      if (!this.uiServices.has(version)) {
+      if (this.uiServices.has(version) === false) {
         this.uiServices.set(version, UIServiceFactory.getUIServiceImplementation(version, this));
       }
       if (req.method === 'POST') {
@@ -121,6 +129,16 @@ export default class UIHttpServer extends AbstractUIServer {
     }
   }
 
+  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: