Commit Graph
4 Commits
Author SHA1 Message Date
Marc-André Bombeck 076c2f9c5d fix(auth): sign out the other devices, lose a refresh to a revocation, key the replay cache by authority
"Sign out everywhere" revoked every other refresh token and nothing else.
A native login is two rows, and the Bearer check consults only the
paired access token, so the other phones kept working until that token
expired, up to a day on the default policy. The route also handed
destroyOtherSessions a session-kind credential for a Bearer caller, whose
session.id is the ApiToken row id; the exception matched nothing and the
calling phone revoked its own refresh token. destroyOtherSessions now
finds the paired access tokens through the refresh rows and revokes them
inside the same transaction, reporting the count, and the route names a
Bearer caller by its access-token hash. Programmatic tokens are untouched.

rotateRefreshToken marked the consumed row under usedAt: null alone, so a
revocation landing between the read and the write was overtaken and a
pair minted after the family ended stayed live. The guard now includes
revokedAt: null; on a lost race the minted pair is retired and the reason
distinguishes a revoked family from a double consume.

withIdempotency consulted the grant only at replay time, and only for its
existence; a narrow-scoped token was checked only on the delegated arm.
Both move into the cell key: a delegated cell carries the grant's id,
level and scope fingerprint, a narrow token's cells carry the token, and
a request with no live grant neither reads nor claims a cell. Cookie and
wildcard own-record cells are keyed byte-for-byte as before.

Tests: integration for the paired access tokens (cookie and Bearer
caller), a deterministic revoke-mid-rotation race against Postgres, unit
coverage for the new cell keys, and the structural guard moved to the
new invariant.
2026-09-08 20:23:30 +02:00
Marc-André Bombeck 0991d754e4 fix(auth): make the re-proved factor decide what an elevation reaches
A step-up elevation minted from the account password satisfied the fresh-factor
routes. That is a second-factor bypass: a stolen token plus a known password
could rotate the recovery codes — which take no factor in the body — and then
spend one of them to disable the second factor outright. The web has never
allowed that chain, because a password login does not stamp mfaVerifiedAt.

The method is now an authorisation input. Only totp, webauthn, and passkey
satisfy a fresh-factor gate, which is exactly the set of ceremonies the web
stamps a session for; password reaches what a plain cookie session reaches and
stops. The mint gains TOTP and security-key arms so a TOTP-only account can
still manage its factor natively, and the response says which reach it bought.

The gate also returns a discriminated context. session.id meant a session row on
one arm and a token row on the other, and the disable route passed the token id
to a session-scoped query — excluding nothing, so it deleted every browser
session and revoked the caller's own device login. The transport is now in the
type and the compiler refuses the confusion.

Redemption splits into validate-then-commit so a 429, a 422, or a wrong code no
longer burns a proof against a five-per-fifteen-minute mint ceiling. The claim
is UPDATE ... RETURNING, so the statement that decides is the one that reports.
The mint is transactional behind a partial unique index. Sign-out-everywhere and
both password-reset paths clear elevations. The status read drops to plain
requireAuth — it carries no credential material — and every mutation stays gated.
2026-07-19 13:48:46 +02:00
Marc-André Bombeck 4bee263a59 test(sessions): revoke by the public handle, and prove the row id is not a key 2026-07-19 12:20:25 +02:00
Marc-André Bombeck 9269043e91 feat(security): list active sessions, sign out everywhere, and show security activity
Add the user-facing account-security surface in Settings:

- Active sessions (closes #64): GET /api/auth/me/sessions lists each browser
  login with a coarse device label, masked IP, resolved location, the sliding
  last-active stamp, and the current-session marker. DELETE the collection
  signs out everywhere else (keeps the current session, revokes other sessions
  and native refresh tokens, leaves API tokens alone); DELETE one revokes a
  single session, scoped to the owner so a foreign id 404s.
- A sliding last-active stamp on the session, written throttled and
  fire-and-forget off the request-resolution path.
- Security activity: GET /api/auth/me/security-activity, the shared read over
  the audit log filtered to sign-ins, second-factor changes, password changes,
  session revocations, exports, and deletions, with masked IPs.

OpenAPI regenerated for the new endpoints.
2026-06-27 20:34:43 +02:00