openclaw-dashboard/middleware.ts

import { NextResponse } from 'next/server';
import type { NextRequest } from 'next/server';

// Basic Auth configuration
const AUTH_USERNAME = process.env.AUTH_USERNAME || 'admin';
const AUTH_PASSWORD = process.env.AUTH_PASSWORD || 'openclaw';

// Skip auth for public routes (if any)
const publicRoutes = ['/api/status']; // Allow status API without auth for health checks

function basicAuth(req: NextRequest) {
  const authHeader = req.headers.get('authorization');

  if (!authHeader) {
    return false;
  }

  const [type, credentials] = authHeader.split(' ');

  if (type !== 'Basic') {
    return false;
  }

  const decoded = Buffer.from(credentials, 'base64').toString('utf-8');
  const [username, password] = decoded.split(':');

  return username === AUTH_USERNAME && password === AUTH_PASSWORD;
}

export function middleware(req: NextRequest) {
  // Skip auth for public routes
  if (publicRoutes.some(route => req.nextUrl.pathname.startsWith(route))) {
    return NextResponse.next();
  }

  if (!basicAuth(req)) {
    return new NextResponse(
      'Authentication required',
      {
        status: 401,
        headers: {
          'WWW-Authenticate': 'Basic realm="OpenClaw Dashboard"',
        },
      }
    );
  }

  return NextResponse.next();
}

export const config = {
  matcher: [
    /*
     * Match all request paths except for the ones starting with:
     * - _next/static (static files)
     * - _next/image (image optimization files)
     * - favicon.ico (favicon file)
     */
    '/((?!_next/static|_next/image|favicon.ico).*)',
  ],
};