feat(backend): re-added new environment options

backend/src/core/environment/environment.spec.ts

@@ -29,6 +29,8 @@ describe('Environment', () => {
 
     process.env.TELNET_PORT = '3000';
 
+    process.env.SOCKET_ROOT = '/socket.io';
+
     process.env.CHARSET = 'utf8';
 
     const env = await getFreshEnvironmentInstance();
@@ -43,6 +45,8 @@ describe('Environment', () => {
 
     process.env.TELNET_PORT = '3000';
 
+    process.env.SOCKET_ROOT = '/socket.io';
+
     process.env.CHARSET = 'utf8';
 
     const env = await getFreshEnvironmentInstance();
@@ -59,37 +63,38 @@ describe('Environment', () => {
 
     process.env.TELNET_PORT = '3000';
 
-    process.env.CHARSET = 'utf8';
+    process.env.SOCKET_ROOT = '/socket.io';
 
-    process.env.TLS_CERT = 'cert_value';
+    process.env.CHARSET = 'utf8';
 
-    process.env.TLS_KEY = 'key_value';
+    process.env.TELNET_TLS = 'true';
 
     const env = await getFreshEnvironmentInstance();
 
-    expect(env.tls).toEqual({
-      cert: 'cert_value',
-      key: 'key_value',
-    });
+    expect(env.telnetTLS).toBe(true);
   });
 
   it('should handle missing TLS configuration gracefully', async () => {
     process.env.TELNET_HOST = 'localhost';
 
     process.env.TELNET_PORT = '3000';
 
+    process.env.SOCKET_ROOT = '/socket.io';
+
     process.env.CHARSET = 'utf8';
 
     const env = await getFreshEnvironmentInstance();
 
-    expect(env.tls).toBeUndefined();
+    expect(env.telnetTLS).toBe(false);
   });
 
   it('should use default charset if not set', async () => {
     process.env.TELNET_HOST = 'localhost';
 
     process.env.TELNET_PORT = '3000';
 
+    process.env.SOCKET_ROOT = '/socket.io';
+
     const env = await getFreshEnvironmentInstance();
 
     expect(env.charset).toBe('utf8');
@@ -102,6 +107,8 @@ describe('Environment', () => {
 
     process.env.CHARSET = 'utf8';
 
+    process.env.SOCKET_ROOT = '/socket.io';
+
     const env = await getFreshEnvironmentInstance();
 
     expect(env.projectRoot).toBe('/path/to/project/root');

backend/src/core/environment/environment.ts

@@ -16,12 +16,10 @@ export class Environment implements IEnvironment {
   public readonly port: number;
   public readonly telnetHost: string;
   public readonly telnetPort: number;
-  public readonly tls?: {
-    cert: string;
-    key: string;
-  };
+  public readonly telnetTLS: boolean;
   public readonly charset: string;
   public readonly projectRoot: string;
+  public readonly socketRoot: string;
   public readonly socketTimeout: number;
 
   /**
@@ -31,17 +29,6 @@ export class Environment implements IEnvironment {
   private constructor() {
     configureEnvironment();
 
-    const tls_cert = getEnvironmentVariable('TLS_CERT', false);
-
-    const tls_key = getEnvironmentVariable('TLS_KEY', false);
-
-    if (tls_cert !== null && tls_key !== null) {
-      this.tls = {
-        cert: tls_cert,
-        key: tls_key,
-      };
-    }
-
     this.host = String(getEnvironmentVariable('HOST', false, '0.0.0.0'));
 
     this.port = Number(getEnvironmentVariable('PORT', false, '5000'));
@@ -50,6 +37,11 @@ export class Environment implements IEnvironment {
 
     this.telnetPort = Number(getEnvironmentVariable('TELNET_PORT'));
 
+    this.telnetTLS =
+      getEnvironmentVariable('TELNET_TLS', false, 'false') === 'true';
+
+    this.socketRoot = String(getEnvironmentVariable('SOCKET_ROOT'));
+
     this.charset = String(getEnvironmentVariable('CHARSET', false, 'utf8'));
 
     this.socketTimeout = Number(

backend/src/core/environment/types/environment-keys.ts

@@ -3,8 +3,7 @@ export type EnvironmentKeys =
   | 'PORT'
   | 'TELNET_HOST'
   | 'TELNET_PORT'
+  | 'TELNET_TLS'
   | 'SOCKET_TIMEOUT' // in milliseconds | default: 900000 (15 min) | determines how long messages are buffed for the disconnected frontend and when the telnet connection is closed
-  | 'TLS'
-  | 'TLS_CERT'
-  | 'TLS_KEY'
+  | 'SOCKET_ROOT'
   | 'CHARSET';

backend/src/core/environment/types/environment.ts

@@ -1,13 +1,10 @@
 export interface IEnvironment {
   readonly telnetHost: string;
   readonly telnetPort: number;
-
-  readonly tls?: {
-    cert: string;
-    key: string;
-  };
+  readonly telnetTLS: boolean;
 
   readonly projectRoot: string;
+  readonly socketRoot: string;
 
   readonly charset: string;
 

backend/src/core/middleware/use-sockets.ts

@@ -11,6 +11,7 @@ export const useSockets = (
   new SocketManager(httpServer, {
     telnetHost: environment.telnetHost,
     telnetPort: environment.telnetPort,
-    useTls: environment.tls !== undefined,
+    useTelnetTls: environment.telnetTLS,
+    socketRoot: environment.socketRoot,
   });
 };

backend/src/core/sockets/socket-manager.ts

@@ -21,14 +21,15 @@ export class SocketManager extends Server<
 
   public constructor(
     server: HttpServer | HttpsServer,
-    private readonly telnetOptions: {
+    private readonly managerOptions: {
       telnetHost: string;
       telnetPort: number;
-      useTls: boolean;
+      useTelnetTls: boolean;
+      socketRoot: string;
     },
   ) {
     super(server, {
-      path: '/socket.io',
+      path: managerOptions.socketRoot,
       transports: ['websocket'],
       connectionStateRecovery: {
         maxDisconnectionDuration: Environment.getInstance().socketTimeout,
@@ -142,9 +143,9 @@ export class SocketManager extends Server<
         );
 
         const telnetClient = new TelnetClient(
-          this.telnetOptions.telnetHost,
-          this.telnetOptions.telnetPort,
-          this.telnetOptions.useTls,
+          this.managerOptions.telnetHost,
+          this.managerOptions.telnetPort,
+          this.managerOptions.useTelnetTls,
         );
 
         telnetClient.on('data', (data: string | Buffer) => {

backend/src/main.ts

@@ -18,9 +18,7 @@ const app = express();
 
 const UNIQUE_SERVER_ID = uuidv4();
 
-const httpServer = createHttpServer(app, {
-  tls: environment.tls,
-});
+const httpServer = createHttpServer(app, {});
 
 useBodyParser(app);
 

frontend/angular.json

@@ -27,8 +27,8 @@
             "budgets": [
               {
                 "type": "initial",
-                "maximumWarning": "6mb",
-                "maximumError": "8mb"
+                "maximumWarning": "8mb",
+                "maximumError": "10mb"
               },
               {
                 "type": "anyComponentStyle",

frontend/src/environments/environment.ts

@@ -7,7 +7,7 @@ import { Environment } from './environment.interface';
 export const environment: Environment = {
   production: false,
   // Change this to your local IP if you want to test on a mobile device in the same network
-  backendUrl: () => 'http://192.168.178.76:5000',
+  backendUrl: () => window.location.origin,
 };
 
 /*