se agregan funcionalidades para la autenticacion

DavidKingV · Jun 17, 2024 · c2cb166 · c2cb166
1 parent 8487d9d
commit c2cb166
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Showing 4 changed files with 452 additions and 19 deletions.
diff --git a/index.html b/index.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>QR Code</title>
+</head>
+<body>
+    <h1>QR Code for WhatsApp Web</h1>
+    <div id="status-message"></div>
+    <img id="qr-code" src="" alt="QR Code will be displayed here" style="display:none;">
+    <script>
+        fetch('/qr-status')
+            .then(response => response.json())
+            .then(data => {
+                if (data.authenticated) {
+                    document.getElementById('status-message').textContent = 'Sesión ya iniciada';
+                } else {
+                    const qrCodeImg = document.getElementById('qr-code');
+                    qrCodeImg.src = `data:image/png;base64,${data.qrCode}`;
+                    qrCodeImg.style.display = 'block';
+                }
+            });
+    </script>
+</body>
+</html>
diff --git a/main.js b/main.js
@@ -15,6 +15,9 @@ app.use(bodyParser.urlencoded({ extended: true }));
 
 const SECRET_KEY = process.env.SECRET_KEY;
 
+let isAuthenticated = false; // Variable para verificar si está autenticado
+let qrCodeData = ''; 
+
 const client = new Client({
     authStrategy: new LocalAuth()
 });
@@ -23,15 +26,20 @@ client.on('ready', () => {
     console.log('Client is ready!');
 });
 
+client.on('authenticated', () => {
+    isAuthenticated = true;
+    console.log('Client is authenticated');
+});
+
+client.on('auth_failure', () => {
+    isAuthenticated = false;
+    console.log('Authentication failed');
+});
+
 client.on('qr', qr => {
-    // Genera el QR y guárdalo como una imagen
-    qrcode.toFile(path.join(__dirname, 'qr.png'), qr, (err) => {
-        if (err) {
-            console.error('Error generating QR code', err);
-        } else {
-            console.log('QR code saved as qr.png');
-        }
-    });
+    qrCodeData = qr;
+    isAuthenticated = false; // Asegurarse de que no esté autenticado
+    console.log('QR code received');
 });
 
 client.initialize();
@@ -93,6 +101,25 @@ app.post('/send-media', authenticateToken, async (req, res) => {
     }
 });
 
+app.get('/', (req, res) => {
+    res.sendFile(path.join(__dirname, 'index.html'));
+});
+
+// Ruta para servir el código QR
+app.get('/qr-status', (req, res) => {
+    if (isAuthenticated) {
+        res.json({ authenticated: true });
+    } else {
+        qrcode.toBuffer(qrCodeData, (err, buffer) => {
+            if (err) {
+                res.status(500).send('Error generating QR code');
+            } else {
+                res.json({ authenticated: false, qrCode: buffer.toString('base64') });
+            }
+        });
+    }
+});
+
 app.listen(port, () => {
     console.log(`Server running on port ${port}`);
 });