Files
netris-nestri/apps/api
Wanjohi eee3727d0c feat: add a host by approving it in a browser, without pasting a token (#416)
The installer no longer needs a token copied from the dashboard. Run
bare, the host agent shows a link, a code and a QR; approving it in a
browser registers the machine.

**Issuer**
- New device client `installer`. Its access token lasts 15 minutes and
it gets no refresh token: a refresh lifetime of 0 now means none is
stored or returned.
- `clientTTL(clientID)` sets lifetimes per client and wins over what a
sign-in asks for. Desktop is unchanged.
- `/device/authorize` allows 10 requests per address per 10 minutes.
Past that it answers 429 `slow_down` with `Retry-After`.
- The confirm page for the installer reads "Add a computer as a Nestri
host?". The wording is fixed per client id.

**API**
- An `installer` token is accepted only on `POST
/machine/install-token`. Everything else answers 403
`insufficient_permissions`.
- Install tokens: at most 5 per person per hour, and at most 3 unspent
at once (429 `too_many_requests`).
- A team may own at most 10 machines. This is checked at mint and at
redeem under a row lock (429 `quota_exceeded`). A refused redeem leaves
the token unspent. Organisation hosts are not counted.

**install.sh**
- The token is optional. With none, `NESTRI_INSTALL_TOKEN` is left unset
and onboarding signs in.
- **Do not release this file until `DEFAULT_VERSION` points at a host
agent that can sign in.** Older agents need a token.

Tests: packages/core 256, apps/api 193, packages/auth 74, apps/auth 28,
all passing.
2026-10-16 20:49:02 +03:00
..
2026-08-06 22:13:51 +03:00
2026-08-06 22:13:51 +03:00

apps/api

The public HTTP API for Nestri — a Hono app. One handler, run either as a Cloudflare Worker or as an ordinary HTTP server.

What it does

Exposes the JSON API consumed by frontends and other clients. Every route is a thin wrapper that validates input, delegates to a domain function in @nestri/core, and returns { data: ... }. All business logic lives in the core package.

Routes:

Prefix Purpose
/ Health check
/user Current user profile, fingerprints, linked accounts
/steam Link / sync / unlink a Steam account
/library Owned games with playtime
/games Game catalog
/pairing-code Device pairing codes
/machine Host machines
/access-token Short-lived access tokens
/doc Generated OpenAPI spec

Structure

app/
  index.ts           # The handler: middleware, routes, error handler, /doc
  server.ts          # The same handler behind a listening socket
  middleware/auth.ts # Bearer JWT, access token or host credentials → Actor
  routes/*.ts        # Thin route namespaces (UserApi, SteamApi, ...)
  utils/             # ErrorResponses, Result(), validator wrapping
wrangler.jsonc       # Worker configuration, one environment per stage
Dockerfile           # The container, built from the repository root
test/                # Route tests

Key details

  • Auth: Authorization: Bearer …, carrying either a session token verified against @nestri/auth or a personal access token resolved from the database; or a registered host's own x-nestri-machine-id and x-nestri-machine-secret. There is no shared secret and no credential that stands for more than one caller, so every route resolves to a specific user or a specific host — which is what lets a route say "the caller's own library" and mean it.
  • Errors: centralized VisibleError → typed JSON responses.
  • Settings arrive as bindings or as environment variables, and two of them have one spelling of each: Postgres is HYPERDRIVE or DATABASE_URL, and the route to the issuer is an AUTH service binding or AUTH_INTERNAL_URL. Nothing here branches on which it got.
  • AUTH_ISSUER_URL is the issuer's public URL and never the internal one, because it is compared literally against the iss claim on every token.

Running

bun run dev      # under the Workers runtime, on :3000
bun run serve    # as a plain process, on $PORT (default 3000)

Needs a Postgres database and a reachable issuer. Full list and deployment steps: docs/deploy.md.