New federation features

server/config/database.js

@@ -193,6 +193,17 @@ export async function initDatabase() {
       );
       CREATE INDEX IF NOT EXISTS idx_fed_inv_to_user ON federation_invitations(to_user_id);
       CREATE INDEX IF NOT EXISTS idx_fed_inv_invite_id ON federation_invitations(invite_id);
+
+      CREATE TABLE IF NOT EXISTS federated_rooms (
+        id SERIAL PRIMARY KEY,
+        user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+        invite_id TEXT UNIQUE NOT NULL,
+        room_name TEXT NOT NULL,
+        from_user TEXT NOT NULL,
+        join_url TEXT NOT NULL,
+        created_at TIMESTAMP DEFAULT NOW()
+      );
+      CREATE INDEX IF NOT EXISTS idx_fed_rooms_user_id ON federated_rooms(user_id);
     `);
   } else {
     await db.exec(`
@@ -270,6 +281,18 @@ export async function initDatabase() {
 
       CREATE INDEX IF NOT EXISTS idx_fed_inv_to_user ON federation_invitations(to_user_id);
       CREATE INDEX IF NOT EXISTS idx_fed_inv_invite_id ON federation_invitations(invite_id);
+
+      CREATE TABLE IF NOT EXISTS federated_rooms (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        user_id INTEGER NOT NULL,
+        invite_id TEXT UNIQUE NOT NULL,
+        room_name TEXT NOT NULL,
+        from_user TEXT NOT NULL,
+        join_url TEXT NOT NULL,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+      );
+      CREATE INDEX IF NOT EXISTS idx_fed_rooms_user_id ON federated_rooms(user_id);
     `);
   }
 

server/config/mailer.js

@@ -68,3 +68,45 @@ export async function sendVerificationEmail(to, name, verifyUrl, appName = 'Redl
     text: `Hey ${name},\n\nPlease verify your email: ${verifyUrl}\n\nThis link is valid for 24 hours.\n\n– ${appName}`,
   });
 }
+
+/**
+ * Send a federation meeting invitation email.
+ * @param {string} to          – recipient email
+ * @param {string} name        – recipient display name
+ * @param {string} fromUser    – sender federated address (user@domain)
+ * @param {string} roomName    – name of the invited room
+ * @param {string} message     – optional personal message
+ * @param {string} inboxUrl    – URL to the federation inbox
+ * @param {string} appName     – branding app name (default "Redlight")
+ */
+export async function sendFederationInviteEmail(to, name, fromUser, roomName, message, inboxUrl, appName = 'Redlight') {
+  if (!transporter) return; // silently skip if SMTP not configured
+
+  const from = process.env.SMTP_FROM || process.env.SMTP_USER;
+
+  await transporter.sendMail({
+    from: `"${appName}" <${from}>`,
+    to,
+    subject: `${appName} – Meeting invitation from ${fromUser}`,
+    html: `
+      <div style="font-family:Arial,sans-serif;max-width:520px;margin:0 auto;padding:32px;background:#1e1e2e;color:#cdd6f4;border-radius:12px;">
+        <h2 style="color:#cba6f7;margin-top:0;">Hey ${name} 👋</h2>
+        <p>You have received a meeting invitation from <strong style="color:#cdd6f4;">${fromUser}</strong>.</p>
+        <div style="background:#313244;border-radius:8px;padding:16px;margin:20px 0;">
+          <p style="margin:0 0 8px 0;font-size:13px;color:#7f849c;">Room:</p>
+          <p style="margin:0;font-size:16px;font-weight:bold;color:#cdd6f4;">${roomName}</p>
+          ${message ? `<p style="margin:12px 0 0 0;font-size:13px;color:#a6adc8;font-style:italic;">"${message}"</p>` : ''}
+        </div>
+        <p style="text-align:center;margin:28px 0;">
+          <a href="${inboxUrl}"
+             style="display:inline-block;background:#cba6f7;color:#1e1e2e;padding:12px 32px;border-radius:8px;text-decoration:none;font-weight:bold;">
+            View Invitation
+          </a>
+        </p>
+        <hr style="border:none;border-top:1px solid #313244;margin:24px 0;"/>
+        <p style="font-size:12px;color:#585b70;">Open the link above to accept or decline the invitation.</p>
+      </div>
+    `,
+    text: `Hey ${name},\n\nYou have received a meeting invitation from ${fromUser}.\nRoom: ${roomName}${message ? `\nMessage: "${message}"` : ''}\n\nView invitation: ${inboxUrl}\n\n– ${appName}`,
+  });
+}

server/routes/federation.js

@@ -2,6 +2,7 @@ import { Router } from 'express';
 import { v4 as uuidv4 } from 'uuid';
 import { getDb } from '../config/database.js';
 import { authenticateToken } from '../middleware/auth.js';
+import { sendFederationInviteEmail } from '../config/mailer.js';
 import {
     getFederationDomain,
     isFederationEnabled,
@@ -152,7 +153,7 @@ router.post('/receive', async (req, res) => {
 
         // Look up user by name (case-insensitive)
         const targetUser = await db.get(
-            'SELECT id FROM users WHERE LOWER(name) = LOWER(?)',
+            'SELECT id, name, email FROM users WHERE LOWER(name) = LOWER(?)',
             [username]
         );
 
@@ -176,6 +177,19 @@ router.post('/receive', async (req, res) => {
             [invite_id, from_user, targetUser.id, room_name, message || null, join_url]
         );
 
+        // Send notification email (fire-and-forget, don't fail the request if mail fails)
+        try {
+            const appUrl = process.env.APP_URL || '';
+            const inboxUrl = `${appUrl}/federation/inbox`;
+            const appName = process.env.APP_NAME || 'Redlight';
+            await sendFederationInviteEmail(
+                targetUser.email, targetUser.name, from_user,
+                room_name, message || null, inboxUrl, appName
+            );
+        } catch (mailErr) {
+            console.warn('Federation invite mail failed (non-fatal):', mailErr.message);
+        }
+
         res.json({ success: true });
     } catch (err) {
         console.error('Federation receive error:', err);
@@ -233,6 +247,19 @@ router.post('/invitations/:id/accept', authenticateToken, async (req, res) => {
             [invitation.id]
         );
 
+        // Upsert into federated_rooms so the room appears in the user's dashboard
+        const existing = await db.get(
+            'SELECT id FROM federated_rooms WHERE invite_id = ? AND user_id = ?',
+            [invitation.invite_id, req.user.id]
+        );
+        if (!existing) {
+            await db.run(
+                `INSERT INTO federated_rooms (user_id, invite_id, room_name, from_user, join_url)
+         VALUES (?, ?, ?, ?, ?)`,
+                [req.user.id, invitation.invite_id, invitation.room_name, invitation.from_user, invitation.join_url]
+            );
+        }
+
         res.json({ success: true, join_url: invitation.join_url });
     } catch (err) {
         console.error('Accept invitation error:', err);
@@ -262,4 +289,36 @@ router.delete('/invitations/:id', authenticateToken, async (req, res) => {
     }
 });
 
+// ── GET /api/federation/federated-rooms — List saved federated rooms ────────
+router.get('/federated-rooms', authenticateToken, async (req, res) => {
+    try {
+        const db = getDb();
+        const rooms = await db.all(
+            `SELECT * FROM federated_rooms WHERE user_id = ? ORDER BY created_at DESC`,
+            [req.user.id]
+        );
+        res.json({ rooms });
+    } catch (err) {
+        console.error('List federated rooms error:', err);
+        res.status(500).json({ error: 'Failed to load federated rooms' });
+    }
+});
+
+// ── DELETE /api/federation/federated-rooms/:id — Remove a federated room ────
+router.delete('/federated-rooms/:id', authenticateToken, async (req, res) => {
+    try {
+        const db = getDb();
+        const room = await db.get(
+            'SELECT * FROM federated_rooms WHERE id = ? AND user_id = ?',
+            [req.params.id, req.user.id]
+        );
+        if (!room) return res.status(404).json({ error: 'Room not found' });
+        await db.run('DELETE FROM federated_rooms WHERE id = ?', [room.id]);
+        res.json({ success: true });
+    } catch (err) {
+        console.error('Delete federated room error:', err);
+        res.status(500).json({ error: 'Failed to remove room' });
+    }
+});
+
 export default router;