- src/lib/stripe/index.ts: Stripe client (checkout session + webhook event) - POST /api/aos/stripe/checkout: create subscription checkout for a license - POST /api/aos/stripe/webhook: handle events: - checkout.session.completed → link Stripe customer/subscription to license - invoice.paid → activate license (remove trial) - customer.subscription.deleted → cancel license + schedule instance deletion - invoice.payment_failed → suspend license (dunning) - Middleware: stripe/webhook is public (Stripe calls it without auth) - stripe package installed (v23)
105 lines
2.9 KiB
TypeScript
105 lines
2.9 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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// Middleware: protects all routes except public ones.
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// Uses a simple session cookie (HMAC-signed) for auth.
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// Password is set via ADMIN_PASSWORD env var.
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const PUBLIC_PATHS = [
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'/api/health',
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'/api/aos/seed-prod',
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'/api/aos/licenses/check',
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'/api/aos/licenses/validate',
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'/api/aos/stripe/webhook',
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'/login',
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'/_next',
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'/favicon.ico',
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'/manifest.json',
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'/icons/',
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'/apple-touch-icon',
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]
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const PUBLIC_API_PREFIXES = [
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'/api/health',
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'/api/aos/seed-prod',
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'/api/aos/licenses/check',
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'/api/aos/licenses/validate',
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'/api/aos/stripe/webhook',
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'/api/v1/', // public REST API (token-auth'd separately)
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'/api/mcp', // MCP (token-auth'd)
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]
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function isPublic(pathname: string): boolean {
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// Exact matches
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if (PUBLIC_PATHS.includes(pathname)) return true
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// Prefix matches
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for (const prefix of PUBLIC_API_PREFIXES) {
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if (pathname.startsWith(prefix)) return true
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}
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// Static assets
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if (pathname.startsWith('/_next/') || pathname.startsWith('/icons/')) return true
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return false
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}
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async function verifySession(token: string | undefined): Promise<boolean> {
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if (!token) return false
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const adminPassword = process.env.ADMIN_PASSWORD
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if (!adminPassword) return false
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try {
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// Session token format: base64(payload).hmac
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const [payloadB64, signature] = token.split('.')
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if (!payloadB64 || !signature) return false
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const payload = JSON.parse(Buffer.from(payloadB64, 'base64').toString())
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if (payload.exp && Date.now() > payload.exp) return false
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// Verify HMAC
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const crypto = await import('crypto')
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const key = process.env.AUTH_SECRET || adminPassword
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const expectedSig = crypto
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.createHmac('sha256', key)
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.update(payloadB64)
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.digest('base64url')
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return signature === expectedSig
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} catch {
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return false
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}
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}
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export async function middleware(req: NextRequest) {
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const { pathname } = req.nextUrl
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// Allow public paths
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if (isPublic(pathname)) {
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return NextResponse.next()
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}
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// Check session cookie
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const sessionToken = req.cookies.get('aos-session')?.value
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const isAuthenticated = await verifySession(sessionToken)
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if (!isAuthenticated) {
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// For API routes, return 401
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if (pathname.startsWith('/api/')) {
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return NextResponse.json(
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{ error: 'unauthorized', message: 'Authentication required' },
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{ status: 401 }
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)
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}
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// For pages, redirect to login
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const loginUrl = new URL('/login', req.url)
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loginUrl.searchParams.set('redirect', pathname)
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return NextResponse.redirect(loginUrl)
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}
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return NextResponse.next()
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}
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export const config = {
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matcher: [
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/*
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* Match all request paths except:
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* - _next/static, _next/image (static files)
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* - favicon.ico, icons, manifest (public assets)
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*/
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'/((?!_next/static|_next/image|favicon.ico|icons|manifest.json|apple-touch-icon).*)',
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],
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}
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