36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
/**
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* Auth middleware — requires user session for protected routes.
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* Public: landing page, auth routes, static assets, health, placeholder API.
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*/
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const PUBLIC_PATHS = ['/', '/health', '/favicon.ico', '/status', '/placeholder'];
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const PUBLIC_API = ['/api/settings', '/api/tools', '/api/content/advantages', '/api/content/dashboard'];
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const PUBLIC_PREFIXES = ['/auth/', '/vendor/', '/placeholder-img/', '/status/'];
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const PUBLIC_FILES = ['/shared.css', '/shared.js', '/landing.html'];
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function authMiddleware(req, res, next) {
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// Public paths
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if (PUBLIC_PATHS.includes(req.path)) return next();
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if (PUBLIC_API.includes(req.path)) return next();
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if (PUBLIC_FILES.includes(req.path)) return next();
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if (PUBLIC_PREFIXES.some(p => req.path.startsWith(p))) return next();
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// Authenticated user
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if (req.session && req.session.user) return next();
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// API requests — 401 JSON
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if (req.path.startsWith('/api/') || req.path.startsWith('/download/')) {
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return res.status(401).json({ error: 'Unauthorized' });
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}
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// Page requests — save return URL and redirect to login
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if (req.method === 'GET') {
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req.session.returnTo = req.originalUrl;
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return res.redirect('/auth/login');
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}
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return res.status(401).json({ error: 'Unauthorized' });
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}
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module.exports = authMiddleware;
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