Files
netris-nestri/apps/api/README.md
Wanjohi f30a1432f8 fix(deploy): require every credential, and give sandbox its own domain
Three things review caught, and one shape correction.

**No credential has a default any more.** The compose file shipped
`ADMIN_SHARED_SECRET` falling back to a value written in this repository —
and that header bypasses token verification entirely, so anyone reading
the file could act as an operator against any deployment that had not
overridden it. A default is worth less than it looks here: the deployment
that never set the variable is exactly the one where the default is public.
Every credential now comes from `.env`, and compose refuses to start naming
the variable it wanted. That also takes the last literal password out of a
tracked file.

**The origin ports are on loopback.** Both services speak plain HTTP and
mark no cookie `Secure`, because both expect to sit behind something that
terminates TLS. Published on every interface they were a way to reach the
issuer around that proxy, with sign-in codes and tokens in clear text.

**Mail settings are passed through rather than fixed.** The issuer was
pinned to printing sign-in codes to its log, and the three delivery
settings never reached it — so the documented way to configure mail could
not work, and every code and recipient went to the container log instead.
Printing codes is now asked for in `.env` like everything else, and with
nothing configured the issuer refuses to send rather than logging.

**Sandbox becomes a domain rather than a prefix.** `api.sandbox.nestri.io`
and `auth.sandbox.nestri.io`, because sandbox holds whatever is not
production and that set grows. One certificate for `*.sandbox.nestri.io`
then covers all of it, including unpredictable per-pull-request names,
and cannot be presented for production's own domain — which the zone-wide
wildcard the previous shape leaned on could.

Also drops `STEAM_API_KEY`. It was declared in two type definitions and
read by nothing: linking an account makes no outbound call that needs it.
2026-09-05 15:58:21 +03:00

63 lines
3.3 KiB
Markdown

# apps/api
The public HTTP API for Nestri — a [Hono](https://hono.dev) 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`](../../packages/core/README.md),
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
```text
app/
index.ts # The handler: middleware, routes, error handler, /doc
server.ts # The same handler behind a listening socket
middleware/auth.ts # Bearer JWT + admin shared-secret auth → 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 <JWT>` verified against `@nestri/auth`; or the `x-nestri-admin-token` header
carrying `ADMIN_SHARED_SECRET`, which bypasses JWT verification entirely and is required — it has no
default anywhere. It is what authenticates the callers that have no user identity to present:
`POST /pairing-code/claim` (a device being paired has no identity yet, which is the whole point),
`POST /games`, `POST /games/sync`, `POST /library/sync`, `GET /waitlist`, `POST /steam/link` on behalf
of another user, and `POST /games/download-state` when an operator is repairing state a box reported.
- 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
```sh
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`](../../docs/deploy.md).