Files
netris-nestri/packages/core
Wanjohi f64f037574 fix(auth): keep one live key per kind, and report a key's own algorithm
Two problems found in review, both in the key store.

Nothing stopped a kind from having two live keys, and the bootstrap path
walks straight into it: two workers starting against an empty table both
find no key and both insert one. From then on each signs and encrypts with
its own. That is not the harmless split the comment here claimed — the
issuer reaches for a single key rather than the published set when it
decrypts a session cookie and when it verifies an access token, so a cookie
written by one worker is unreadable to the other and a token minted by one
is rejected by the other. It stays silent until someone cannot sign in.

A partial unique index over the kind, where the key has not been retired,
makes the second insert a dropped write instead. Both workers then read the
table again and use the key that won, which is all that matters. The
conflict clause stops naming a target: both indexes on the table mean the
same thing at this call site, that the row already exists in some form.

Creating a key is now attempted once rather than retried, because a store
declining the write is an expected answer and spinning on it would hang the
request instead of failing it.

Separately, a key pair reported the algorithm the issuer currently uses
rather than the one stored on the key it was built from, so a retained key
would advertise the wrong algorithm in a token header and in the JWKS after
a rotation — which defeats keeping it. The material was already being
imported with the stored value; only what was handed back disagreed.

Retiring a key and creating its replacement now have to happen together, so
that a kind never has two live keys and never has none.
2026-09-05 14:31:33 +03:00
..
2026-08-06 22:13:51 +03:00
2026-08-06 22:32:33 +03:00
2026-08-06 22:13:51 +03:00

packages/core

@nestri/core — the domain layer for Nestri. All business logic, database access, and serialization lives here. The API and auth workers are thin pass-through translation layers on top.

What it contains

Area Files Purpose
db db/index.ts, db/types.ts, db/test.ts Drizzle + Postgres (Database.use/transaction), ULID column helpers
users user/* Users, linked accounts, fingerprints, library
teams team/* Teams + membership with roles (team_member)
games game/* Game catalog, depot content, per-host downloads
steam steam/index.ts Steam API integration & SSH identity resolution
auth auth/subjects.ts JWT subjects shared with the auth worker
infra env.ts, context.ts, actor.ts, fn.ts, id.ts, error.ts, examples.ts Environment, Actor model, zod-typed fn() wrappers, IDs, error types, examples
migrations migrations/ Drizzle-kit SQL migrations for Postgres schema

Conventions

  • Domain namespaces (user/, team/, ...) expose typed fn() functions that validate input with a Zod schema and serialize DB rows inside the function boundary — the API routes never see raw table rows.
  • Actor model: Actor.userID, Actor.type, ... pull the current authenticated identity from AsyncLocalStorage (set by the API middleware / auth worker) without passing it through call chains.
  • Soft delete: every table has time_deleted; queries filter with isNull(table.timeDeleted).
  • IDs: ULIDs via Identifier.ascending('user')usr_....
  • Tables are defined in *.sql.ts files (drizzle) with namespaces in index.ts.
  • Environment is read through Env.get(), init by worker bindings.

Structure

src/
├── actor.ts, env.ts, id.ts, fn.ts, error.ts, examples.ts
├── db/
├── auth/
├── user/       (user.sql.ts, linked-account.*, fingerprint.*, library.*, index.ts)
├── team/       (team.sql.ts, member.*, index.ts)
├── game/       (game.sql.ts, depot.*, download.*, index.ts)
├── steam/      (index.ts)
├── pairing-code/
├── access-token/
└── machine/

Scripts

bun run db:push   # push schema (drizzle-kit)
bun run db        # open drizzle-kit

Usage

import { Team } from '@nestri/core/team/index';
import { Database } from '@nestri/core/db/index';

const team = await Team.fromID('tem_...');