Files
web-terminal/agent/test/acceptance/cafeDemo.test.ts
Yaojia Wang 2af57e6686 feat(relay): rendezvous-relay service — 7 packages + plans (contracts/transport/agent/control-plane/e2e/auth/web)
Multi-tenant reverse-tunnel service ("ngrok for Claude Code" with E2E): a
host-agent dials OUT to an operator-run relay; external devices reach the host
THROUGH the relay, routed by per-tenant subdomain, forwarding ciphertext only
(the relay never sees plaintext). Lets a customer reach their own self-hosted
web-terminal from anywhere with zero networking setup.

Packages — all tsc-strict + vitest green (656 tests), cross-package integration verified:
- relay-contracts: frozen shared contracts (mux frame codec, data model,
  capability token, E2E envelope, pairing) — the src/types.ts analog
- term-relay:   native WS mux + stateless data plane (subdomain routing, ciphertext forward)
- agent:        host-agent (pairing, per-host Ed25519 + mTLS dial-out, forwards to 127.0.0.1:3000)
- control-plane: accounts/hosts registry, pairing-code flow, routing table, provisioning
- relay-e2e:    browser<->agent E2E (X25519 ECDH through relay, AEAD, anti-replay, recoverable replay key)
- relay-auth:   Passkey/WebAuthn, capability tokens, per-host certs, deny-by-default tenant isolation
- relay-web:    browser login + Web Crypto E2E + client-side preview rendering

Security invariants INV1-15 enforced; cross-tenant isolation CI tripwire live
(.github/workflows/relay-tripwire.yml). Design + implementation-level plans in
docs/PLAN_RELAY_*.md and docs/EXPLORE_RELAY_SERVICE.md.

NOTE: generated autonomously per the reviewed plans. The security-critical
packages (relay-e2e, relay-auth) REQUIRE expert security audit before any real
deployment — passing tests prove self-consistency, not resistance to attackers.
Base app (src/, public/) unchanged; concurrent desktop work left uncommitted.
2026-07-02 06:10:16 +02:00

65 lines
2.5 KiB
TypeScript

import { describe, expect, it, vi } from 'vitest'
import { decodeMuxFrame, encodeMuxFrame, encodeOpen, type MuxOpen } from 'relay-contracts'
import type { AgentConfig } from '../../src/config/agentConfig.js'
import { createLogger } from '../../src/log/logger.js'
import { holdTunnel, dataHeader } from '../../src/transport/tunnel.js'
import { createStreamRouter, identityTransform } from '../../src/transport/streamRouter.js'
import { FakeWs } from '../fixtures/fakes.js'
/**
* T18 café-demo agent slice: pair (implied) → dial (mock) → OPEN → loopback splice against a stub
* ws://127.0.0.1:3000 echo server → bytes flow BOTH ways (EXPLORE §5 demo, agent portion).
*/
const CFG: AgentConfig = {
relayUrl: 'wss://relay/agent',
enrollUrl: 'https://x/enroll',
stateDir: '/tmp/x',
localTargetUrl: 'ws://127.0.0.1:3000',
subdomain: 'host-42',
hostId: 'h-1',
}
const OPEN: MuxOpen = {
streamId: 5,
subdomain: 'host-42',
requestPath: '/term?join=abc',
originHeader: 'https://host-42.term.example.com',
remoteAddrHash: 'x',
capabilityTokenRef: 'jti',
}
const flush = () => new Promise((r) => setImmediate(r))
describe('café-demo agent slice (T18)', () => {
it('splices bytes both ways through the loopback echo', async () => {
const upstream = new FakeWs()
const tunnel = holdTunnel(upstream)
const loopback = new FakeWs()
const dial = vi.fn(async () => loopback)
const router = createStreamRouter(CFG, tunnel, dial as never, identityTransform, createLogger('error', () => {}))
tunnel.dispatchTo(router, { onPing: () => {}, onPong: () => {} })
// relay → agent: OPEN + a keystroke
ws_emitOpen(upstream, OPEN)
await flush()
expect(dial).toHaveBeenCalledWith('/term?join=abc', 'https://host-42.term.example.com')
upstream.emitMessage(encodeMuxFrame(dataHeader(5, 3), new Uint8Array([104, 105, 10]))) // "hi\n"
expect(loopback.sent.at(-1)).toEqual(new Uint8Array([104, 105, 10]))
// agent ← base app: echo output flows back as DATA upstream
loopback.emit('message', new Uint8Array([79, 75])) // "OK"
const last = decodeMuxFrame(upstream.sent.at(-1)!)
expect(last.header.type).toBe('data')
expect([...last.payload]).toEqual([79, 75])
})
})
function ws_emitOpen(upstream: FakeWs, open: MuxOpen): void {
const payload = encodeOpen(open)
upstream.emitMessage(
encodeMuxFrame(
{ version: 1, type: 'open', fin: false, rst: false, streamId: open.streamId, payloadLen: payload.length },
payload,
),
)
}