Update server.js

server.js

@@ -9,7 +9,6 @@ const PORT = 7860;
 // --- CONFIGURACIÓN DE SEGURIDAD Y PRIVACIDAD ---
 app.set('trust proxy', 1);
 app.disable('x-powered-by'); // Oculta que estamos usando Express
-
 app.use(cors());
 
 // Inyección de cabeceras de seguridad estándar
@@ -39,11 +38,6 @@ const PROVIDERS = [
         id: "llm7", 
         url: "https://api.llm7.io/v1/chat/completions" 
     },
-    { 
-        id: "airforce", 
-        url: "https://api.airforce/v1/chat/completions",
-        imageUrl: "https://api.airforce/v1/images/generations"
-    },
     { 
         id: "ventarys-mirror", 
         url: "https://ventarys-mirror-1.hf.space/v1/chat/completions", 
@@ -53,8 +47,7 @@ const PROVIDERS = [
 
 const MAX_PER_PROVIDER = 3; 
 const QUEUE_TIMEOUT = 25000; 
-
-let currentLoad = { "llm7": 0, "airforce": 0, "ventarys-mirror": 0 };
+let currentLoad = { "llm7": 0, "ventarys-mirror": 0 };
 
 // --- RATE LIMITING (Basado en la IP real del usuario) ---
 const limiter = rateLimit({
@@ -91,17 +84,17 @@ async function fetchAllModels() {
         
         if (provider.apiKey) fetchHeaders["Authorization"] = `Bearer ${provider.apiKey}`;
         if (provider.proxySecret) fetchHeaders["X-Proxy-Secret"] = provider.proxySecret;
-
+        
         try {
             const resp = await fetch(modelsUrl, { method: "GET", headers: fetchHeaders });
             if (!resp.ok) return [];
             
             const json = await resp.json();
             let modelsArray = [];
-
+            
             if (Array.isArray(json)) modelsArray = json; 
             else if (json && Array.isArray(json.data)) modelsArray = json.data; 
-
+            
             if (modelsArray.length > 0) {
                 return modelsArray
                     // 1. Filtrar modelos de audio/música
@@ -126,7 +119,7 @@ async function fetchAllModels() {
             return [];
         }
     });
-
+    
     const results = await Promise.allSettled(fetchPromises);
     let allModels = [];
     results.forEach(result => {
@@ -156,7 +149,7 @@ app.get('/v1/models', async (req, res) => {
                 m.type = 'text';
                 return m;
             });
-
+            
         res.json({ object: "list", data: textModels });
     } catch (error) {
         logError("ProxyMain", "Error recuperando modelos de texto.");
@@ -175,18 +168,18 @@ app.get('/v1/images/models', async (req, res) => {
                 m.type = 'image';
                 return m;
             });
-
+            
         const baseImages = [
             { id: "flux", object: "model", type: "image", owned_by: "system", tier: "standard" },
             { id: "dall-e-3", object: "model", type: "image", owned_by: "system", tier: "standard" }
         ];
-
+        
         baseImages.forEach(baseMod => {
             if (!imageModels.find(m => m.id.toLowerCase() === baseMod.id)) {
                 imageModels.push(baseMod);
             }
         });
-
+        
         res.json({ object: "list", data: imageModels });
     } catch (error) {
         logError("ProxyMain", "Error recuperando modelos de imagen.");
@@ -201,7 +194,7 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
     let availableProviders = isImage ? PROVIDERS.filter(p => p.imageUrl) : [...PROVIDERS];
     const startTime = Date.now();
     let responseSent = false;
-
+    
     while (availableProviders.length > 0 && Date.now() - startTime < QUEUE_TIMEOUT) {
         let selectedProvider = null;
         
@@ -214,12 +207,12 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
                 break;
             }
         }
-
+        
         if (!selectedProvider) {
             await new Promise(r => setTimeout(r, 1500));
             continue;
         }
-
+        
         let isReleased = false;
         const releaseSlot = () => {
             if (!isReleased) {
@@ -227,7 +220,7 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
                 isReleased = true;
             }
         };
-
+        
         try {
             let targetUrl = isImage ? selectedProvider.imageUrl : selectedProvider.url;
             let reqMethod = "POST";
@@ -236,30 +229,30 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
             
             if (selectedProvider.apiKey) fetchHeaders["Authorization"] = `Bearer ${selectedProvider.apiKey}`;
             if (selectedProvider.proxySecret) fetchHeaders["X-Proxy-Secret"] = selectedProvider.proxySecret;
-
+            
             const response = await fetch(targetUrl, {
                 method: reqMethod,
                 headers: fetchHeaders,
                 body: reqBody
             });
-
+            
             if (!response.ok) {
                 logError(selectedProvider.id, `Fallo con código HTTP ${response.status}`);
                 releaseSlot();
                 availableProviders = availableProviders.filter(p => p.id !== selectedProvider.id);
                 continue; 
             }
-
+            
             // Sanitización: Evitar devolver cookies o cabeceras de servidor del proveedor original
             const responseHeaders = new Headers(response.headers);
             responseHeaders.delete('set-cookie');
             responseHeaders.delete('server');
             responseHeaders.delete('x-powered-by');
             responseHeaders.delete('cf-ray');
-
+            
             if (isImage) {
                 const contentType = responseHeaders.get("content-type") || "";
-
+                
                 if (contentType.includes("application/json")) {
                     const jsonResp = await response.json();
                     
@@ -318,7 +311,7 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
                 'Cache-Control': 'no-cache',
                 'Connection': 'keep-alive'
             });
-
+            
             if (response.body) {
                 const stream = Readable.fromWeb(response.body);
                 stream.pipe(res);
@@ -336,14 +329,14 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
             
             responseSent = true;
             return; 
-
+            
         } catch (err) {
             logError(selectedProvider.id, `Excepción de red conectando al upstream.`);
             releaseSlot();
             availableProviders = availableProviders.filter(p => p.id !== selectedProvider.id);
         }
     }
-
+    
     if (!responseSent) {
         logError("ProxyMain", "Todos los proveedores fallaron o se agotó el tiempo de espera.");
         return res.status(503).json({ error: { message: "El servicio no está disponible temporalmente. Inténtalo de nuevo.", code: 503 } });