allow services for anonymous users & gpt4 fix

server/src/config.ts

@@ -18,6 +18,7 @@ export interface Config {
             // When provided, signed in users will be able to access OpenAI through the server
             // without needing their own API key.
             apiKey?: string;
+            loginRequired?: boolean;
         };
 
         elevenlabs?: {
@@ -25,9 +26,10 @@ export interface Config {
             // When provided, signed in users will be able to access ElevenLabs through the server
             // without needing their own API key.
             apiKey?: string;
+            loginRequired?: boolean;
         };
     };
-    
+
     /*
     Optional configuration for enabling Transport Layer Security (TLS) in the server.
     Requires specifying the file paths for the key and cert files. Includes:
@@ -102,9 +104,18 @@ if (!fs.existsSync('./data')) {
     fs.mkdirSync('./data');
 }
 
-const filename = process.env.CHATWITHGPT_CONFIG_FILENAME
-    ? path.resolve(process.env.CHATWITHGPT_CONFIG_FILENAME) 
-    : path.resolve(__dirname, '../data/config.yaml');
+let filename = process.env.CHATWITHGPT_CONFIG_FILENAME as string;
+
+// assume config.yaml if no filename is provided:
+if (!filename) {
+    filename = path.resolve(__dirname, '../data/config.yaml')
+    
+    // try config.yml if config.yaml doesn't exist:
+    const fallbackFilename = path.resolve(__dirname, '../data/config.yml');
+    if (!fs.existsSync(filename) && fs.existsSync(fallbackFilename)) {
+        filename = fallbackFilename;
+    }
+}
 
 if (fs.existsSync(filename)) {
     config = {
@@ -132,6 +143,7 @@ if (process.argv.includes('--self-signed')) {
 }
 
 if (config.publicSiteURL) {
+    // remove trailing slash:
     config.publicSiteURL = config.publicSiteURL.replace(/\/$/, '');
 }
 

server/src/endpoints/service-proxies/elevenlabs/text-to-speech.ts

@@ -23,6 +23,6 @@ export default class ElevenLabsTTSProxyRequestHandler extends RequestHandler {
     }
 
     public isProtected() {
-        return true;
+        return config.services?.elevenlabs?.loginRequired ?? true;
     }
 }

server/src/endpoints/service-proxies/elevenlabs/voices.ts

@@ -2,6 +2,7 @@ import express from 'express';
 import RequestHandler from "../../base";
 import axios from 'axios';
 import { endpoint, apiKey } from './text-to-speech';
+import { config } from '../../../config';
 
 export default class ElevenLabsVoicesProxyRequestHandler extends RequestHandler {
     async handler(req: express.Request, res: express.Response) {
@@ -16,6 +17,6 @@ export default class ElevenLabsVoicesProxyRequestHandler extends RequestHandler
     }
 
     public isProtected() {
-        return true;
+        return config.services?.elevenlabs?.loginRequired ?? true;
     }
 }

server/src/endpoints/service-proxies/openai/index.ts

@@ -17,6 +17,6 @@ export default class OpenAIProxyRequestHandler extends RequestHandler {
     }
 
     public isProtected() {
-        return true;
+        return config.services?.openai?.loginRequired ?? true;
     }
 }

server/src/endpoints/session.ts

@@ -7,7 +7,12 @@ export default class SessionRequestHandler extends RequestHandler {
         const request = req as any;
 
         const availableServiceNames = Object.keys(config.services || {})
-            .filter(key => (config.services as any)?.[key]?.apiKey);
+            .filter(key => {
+                const serviceConfig = (config.services as any)?.[key];
+                const apiKey = serviceConfig?.apiKey;
+                const loginRequired = serviceConfig?.loginRequired ?? true;
+                return apiKey && (!loginRequired || request.isAuthenticated());
+            });
 
         if (request.oidc) {
             const user = request.oidc.user;
@@ -40,6 +45,7 @@ export default class SessionRequestHandler extends RequestHandler {
         res.json({
             authProvider: this.context.authProvider,
             authenticated: false,
+            services: availableServiceNames,
         });
     }
 }