Commit Graph
76 Commits
Author SHA1 Message Date
Marc-André Bombeck 4c65949bac Merge remote-tracking branch 'origin/work/parity-coherence' into release/v1.30.34 2026-07-19 12:46:04 +02:00
Marc-André Bombeck e9d28b399e fix(copy): make delete confirmations, sleep-debt labels, and the glucose band honest
Three surfaces where the words no longer matched the code, plus the missing
web control for a preference the server already honours.

Delete confirmations. Four dialogs promised permanence on surfaces that
render an Undo: the measurements and mood bulk bodies, the lab-result body,
and the illness-episode body (which said "cannot be undone" sixty lines
below the code that fires the Undo toast). All four now use the same
sentence the single-row measurement and mood dialogs already used. A sweep
of every other confirmation in the tree found the rest accurate — the
biomarker cascade, the mood-tag purge, and the account purge keep their
warning because those deletes really are unrecoverable.

Sleep debt. v1.19.0 replaced the summed shortfall with a running balance
that credits catch-up sleep; the labels still described the old sum, so the
word contradicted the number for anyone who slept in after a short night.
Corrected in all six locales, plus the places the old semantics had
propagated: the Coach system prompt, the OpenAPI field descriptions the
native client reads, and four module docblocks.

Glucose reference band. `hasDiabetes` selects the tighter reference band and
grounds the Coach, but no web surface set it — a web-only account was pinned
to the non-diabetic scale with no way out. The control goes on Targets,
above the per-metric editor, because it answers the same question that page
answers and the two are ordered: it picks the default band, an override
below beats it. The copy says what it is — a reference band, not a
diagnosis, never inferred from a reading, no clinical action taken on it.

The passkey list was reported as always reading "never used". It does not
reproduce: the column is selected by the list route and stamped on every
verified assertion, both since v1.23.0. Pinned with tests on both halves so
the contract cannot quietly regress.
2026-07-19 12:28:05 +02:00
Marc-André Bombeck fd9603a578 chore(release): v1.30.33 — the session cookie becomes a secret
Also closes the device list's exposure of the same value, refuses a
cross-device refresh rotation, replaces a vacuous expiry test with one
that fails when the check is removed, and asserts the Nightscout host
guard at save time rather than relying on the probe's placement.
2026-07-19 12:09:17 +02:00
Marc-André Bombeck a8b0365ca5 fix(auth): carry a generated secret in the session cookie, not the row id
The cookie was the Session row's cuid. cuid is built for collision-
resistant identity across distributed writers, not for unguessability —
it encodes a millisecond timestamp and a process-local counter and never
touches a CSPRNG. A session cookie is a bearer credential and has to be
unguessable, so it now carries 32 random bytes and only the HMAC of that
value is stored, matching how api_tokens and refresh_tokens already hold
their secrets.

Compatibility is passive, and deliberately so. A backfill cannot help:
the cookie already sitting in a browser is the cuid, and nothing we
generate server-side can be pushed into it — backfilling would sign
everyone out at deploy. Upgrading a row in place on first use loses to
the parallel requests a single page load fires: each mints its own
secret, one write wins, and the losers cannot re-emit the winner's
secret because only a hash is stored, so the browser can end up holding
a value the row does not honour. Instead, rows minted before the column
keep a NULL token_hash and stay resolvable by id, and are denied the
sliding-expiry extension so they drain within the 30-day session
lifetime. Every login from this release forward is on a secret at once,
and an id stops authenticating the moment its row holds one.

Note for operators: API_TOKEN_HMAC_KEY now also keys session cookies, so
rotating it signs browser sessions out as well as invalidating tokens.
It is already Core-required, so no deployment gains a new prerequisite.
2026-07-19 11:40:56 +02:00
Marc-André Bombeck 0fca5ca207 fix(auth): bind a live refresh token to its issuing device
Rotation refused a replayed token under a spoofed device id (M-4) but
still rotated a *live* one presented from a different device, and then
inherited the caller's id onto the new row — putting the resulting family
outside the victim device's containment scope. Refuse the mismatch
outright when both ids are present; an absent id on either side stays
unattributable and rotates as before, so a client that sends no
X-Device-Id is not locked out.

The expiry refusal had no coverage at all: the standing test presented a
token that was never issued, so it passed on not_found and stayed green
with the expiry branch deleted. Replace it with the real secret plus a
just-inside-the-window companion, and cover the device binding.
2026-07-19 11:40:56 +02:00
Marc-André Bombeck df611227f9 fix(auth): make Bearer scope fail closed on every route
resolveBearerToken took an optional permission, and an unset one admitted
any valid token. 324 of the 330 route files pass no permission, so a token
minted with a narrow scope reached the full-backup export, the labs and
measurement surfaces, the coach, and the bulk deletes — the settings copy
tells users to hand exactly that token to third-party automations.

Invert the default. The scope argument becomes a required ScopeRequirement
union: a route that names no scope now accepts cookie sessions and
cookie-equivalent ["*"] tokens only, and refuses a narrow token with 403 and
an undeclared_scope audit row. A route that means to accept a narrow token
names it, as the FHIR routes already do.

No route file changes. The absence of an argument becomes a positive
statement rather than an omission, so a newly added route denies a newly
minted narrow scope by default — the safe outcome is the one you get by
doing nothing.

/mcp keeps its own posture through an explicit any-valid-token requirement:
it authenticates here and authorises downstream on audience and write scope.
That is the single deliberate fail-open call site in the tree, and making the
parameter required is what keeps it greppable.

An MCP-audience token loses its REST read leg as a result, narrowing it to
/mcp only. The isMcpAudienceToken guard stays as defence in depth.
2026-07-19 00:44:10 +02:00
Marc-André Bombeck 16fd4966d0 fix(auth): force the native-bundle branch on the OIDC token exchange
Adversarial review found the transport gate (isCookielessNativeCaller) was
broader than finishLogin's bearer predicate: a blank-UA caller with no
X-Client-Type could pass it and fall into the cookie branch, receiving a
Set-Cookie session instead of the token bundle (inert, not exploitable, but
the endpoint's own invariant was false). Also require isNativeClientRequest
so the cookie path is structurally unreachable here, and report the actual
revoke outcome on a replay so the wide event never overclaims.
2026-07-18 17:02:45 +02:00
Marc-André Bombeck ada147522f test(auth): cover the native OIDC SSO handoff
Unit-test the handoff library (mint stores only the hash + binds the
challenge + 90s TTL; consume covers not-found / replay-with-revoke /
expiry-burn / PKCE-burn / atomic consume / lost-race), the
token-exchange route (rate limit, transport gate, one identical generic
401 across every invalid-code class, success with issued-hash stamp +
audit, and OIDC_ONLY does not block it), the callback native branches
(handoff mint + scheme redirect with no session, MFA ticket on the
scheme with no session/cookie, post-identity + IdP errors to the
scheme, CSRF web-fallback), the login native-param handling, and the
by-hash refresh-token revoke used for replay containment.
2026-07-18 16:50:56 +02:00
Marc-André Bombeck e6d9cc229a feat(auth): native OIDC SSO session handoff for the iOS client
The web OIDC flow ends in a session cookie the Bearer-transport native
client cannot consume, so on an OIDC_ONLY instance the iOS app had no
sign-in. Add a native leg: the app opens the login URL with
client=native and its own PKCE S256 challenge inside an in-app browser;
the callback resolves identity exactly as before, then mints a one-time
handoff code and 302s to the fixed compiled-in scheme
healthlog://oidc-callback (or hands back the existing MFA ticket when
the account has a second factor). The app exchanges the code plus its
PKCE verifier at POST /api/auth/oidc/native/token for the standard
native token bundle.

The return address is a compile-time constant — no redirect_uri
parameter and no env allowlist, so the open-redirect / scheme-hijack
class is removed by construction. The native flag and app challenge
travel only inside the AES-256-GCM state blob, so a network attacker or
the IdP cannot flip a web login into a native one. The handoff code is
256-bit CSPRNG, HMAC-hashed at rest, 90-second TTL, single-use via a
guarded consume; a failed PKCE check burns it. A replay of a consumed
code revokes exactly the pair the first exchange issued. The token pair
never rides a URL; only the opaque code or the MFA ticket do. The SSO
login can never satisfy requireFreshMfa step-up — the transport is
Bearer and step-up is cookie-only.

Adds the OidcNativeHandoff model (migration 0252), the token-exchange
route, a daily cleanup sweep, and the OpenAPI entry.
2026-07-18 16:50:56 +02:00
Balaji Vijayakumar 351cf7dd85 fix(auth): build OIDC redirects from NEXT_PUBLIC_APP_URL, not the request URL
Every browser-facing redirect in the OIDC login/callback routes was built
from req.url. Behind a reverse proxy that doesn't forward the original
host, that reflects the address the app process was addressed as inside
the container rather than the public domain, sending users to an
unreachable internal URL after login. Route every redirect through the
trusted, operator-set NEXT_PUBLIC_APP_URL instead, matching the
convention the Withings integration already uses.
2026-07-17 20:30:41 +05:30
Marc-André Bombeck 7592c73947 fix(auth): harden the OIDC token path and state-cookie lifecycle
Token verification: jwtVerify now carries a closed asymmetric algorithm
allowlist (RS256/PS256/ES256/EdDSA — an HMAC alg would let anyone with
the client secret forge identities) and a 60 s clock tolerance for the
usual self-host drift between IdP and app box. The JWKS fetch — jose's
own, outside safeFetch by design — is disciplined instead by pinning
the jwks_uri host to the configured issuer's host byte-exact and
passing the same 15 s timeout safeFetch defaults to. requirePublicHost
stays deliberately unused on this surface: LAN/Tailscale-only IdPs are
a legitimate topology and the issuer is operator config, not user
input.

Discovery: the issuer comparison now tolerates exactly one trailing
slash on either side (a recurring IdP/operator mismatch); token
verification still matches the provider-sent issuer byte-exact.

State cookie: the cookie is set under Path=/api/auth/oidc but was
deleted without a path — RFC 6265 keys cookies by (name, domain,
path), so the deletion never matched and the single-use blob survived
its whole TTL. Every delete now repeats the exact path, via a shared
constant.

Also: the IdP error code recorded in the wide event is whitelisted
against the closed OAuth error-code set (unknown values collapse to
"other"); the status route drops an unreachable try/catch and a
duplicated annotate; the passkey conditional-UI autofill stays unarmed
under OIDC_ONLY (passkey login is a server-enforced dead end there);
env-manifest gains the three optional OIDC_* tuning vars; the env
example notes why the issuer should be HTTPS.
2026-07-14 11:53:53 +02:00
Marc-André Bombeck 9b8b31c864 fix(auth): OIDC sessions never satisfy MFA step-up; 2FA accounts get the challenge step
Two second-factor gaps in the OIDC callback:

The session was minted with mfaVerifiedAt stamped to the login instant,
letting a bare SSO login satisfy requireFreshMfa step-up (MFA disable,
encryption-key rotation, encrypted export, account deletion). OIDC is a
delegated factor — whatever the IdP checked, this app did not see a
second factor — so the stamp is now null, the same treatment a
trusted-device login gets.

An account with a confirmed TOTP secret or a registered security key
was logged straight in, silently downgrading its native 2FA to
IdP-only. The callback now mints the same single-use MFA ticket
password login uses and hands it to the login page through a
short-lived, login-page-scoped cookie (the callback ends on a browser
redirect, so the ticket cannot ride an envelope meta like the password
flow). The login page picks it up once, clears it, and renders the
same challenge step; the login completes at /api/auth/mfa/verify with
identical continuation semantics. The cookie is deliberately not
httpOnly — the login page script must read the ticket, exactly the
exposure the password flow already has — and the ticket alone carries
no session authority (single-use, hashed at rest, 5-minute TTL,
attempt-capped).

Direct (factor-less) OIDC logins now also sync the admin-enforced-MFA
enrollment hint cookie, matching password login.
2026-07-14 11:46:40 +02:00
Balaji Vijayakumar f815e4a83f feat(auth): add OIDC SSO login
Adds an OpenID Connect relying-party login path (PKCE authorization-code
flow) against a single env-configured identity provider — additive to
password/passkey login by default, with an operator opt-in (OIDC_ONLY,
enforced server-side on every auth route) to disable them entirely.
First-time sign-in auto-provisions or links an account by verified email.

Closes an open redirect in the post-login `next` parameter (both the new
OIDC path and the pre-existing password/passkey flow shared the same
backslash-normalization bypass) by resolving the target through a real
URL parse and comparing origins instead of a prefix check.
2026-07-13 16:33:13 +05:30
Marc-André Bombeck 50031911c2 feat(auth): warn on a Secure-cookie / plain-HTTP transport mismatch at login
The most common self-host login loop is a Secure session cookie issued
over plain HTTP: the browser drops it and bounces the user back to the
sign-in page with no error. Detect it at cookie-mint time
(detectInsecureCookieTransport) and emit a clear warn-log plus a
session_cookie_secure_transport_mismatch wide-event, pointing at
SESSION_COOKIE_SECURE=false / X-Forwarded-Proto. Non-fatal; login still
completes.
2026-07-08 23:36:48 +02:00
Marc-André Bombeck e9692f0b81 fix(i18n): survive Safari's 7-day cookie cap on the chosen locale
The first-paint ladder consulted only the healthlog-locale cookie and
Accept-Language — never User.locale. The cookie is written client-side
via document.cookie, which Safari ITP caps at 7 days, so a chosen
language silently reverted to the browser language once a week.

Three seams close it:
- resolveInitialLocale (extracted to src/lib/i18n/resolve-initial-locale.ts)
  now reads User.locale on a cookie miss via a lightweight session read
  (no sliding-expiry write, no cookie mutation, fail-soft) before the
  Accept-Language fallback.
- PUT /api/auth/me/locale mirrors the accepted locale into the cookie
  via Set-Cookie (365 days, SameSite=Lax, not HttpOnly, Secure via
  shouldEmitSecureCookie) — server-set cookies are exempt from the ITP
  cap, and the mount-time backfill hitting the route doubles as the
  weekly refresh.
- getSession re-emits the cookie when the user has a persisted locale
  but the cookie is absent (absent-only, so a mid-switch cookie is
  never reverted before the PUT lands).

Users who never chose a language stay on Accept-Language.
2026-07-05 21:01:50 +02:00
Marc-André Bombeck 7ca2657454 fix(api): keep logout resilient and drop the over-strict batch time bound
A transient database fault during logout must still clear the session
cookie; record the delete failure on the wide event instead of throwing
before the cookie is cleared, so a user can never stay authenticated
after logging out. Remove the batch measurement future/past instant
refine: cumulative HealthKit rows carry an end-of-day endDate that is
legitimately hours ahead for the current day, and a whole-array parse
would 422 the entire sync. Note the workout batch's deferred Withings
path must write its source directly.
2026-07-02 00:30:19 +02:00
Marc-André Bombeck 336ce5aef3 fix(api): narrow swallowed database errors and redact the incident URL
The incident forwarder stripped the query string but not path-segment
secrets from the reported URL; route it through the same redaction the
message and stack already use. Several delete-and-swallow paths caught
every error as the expected unique/absent-row case, masking real
failures on security-notification, logout, and integration-disconnect
paths and the Telegram reply-consume guard; narrow each to the specific
Prisma code and let real failures surface.
2026-07-01 23:45:08 +02:00
Marc-André Bombeck 9b097b0553 test(audit): type the geo fixture so strict tsc accepts a non-null location 2026-06-30 00:00:24 +02:00
Marc-André Bombeck bdac5b2c0d feat(admin): resolve the sign-in carrier online + give it its own column
The network operator (carrier) used to resolve only from the optional
offline GeoLite2-ASN database. On a host without it the carrier stayed
empty even though the location resolved fine online.

Mine the operator from the same online provider response the location
lookup already fetches — ip-api's top-level `isp`/`org`/`as`, ipwho.is's
nested `connection.{isp,org,asn}` — so the carrier is populated out of the
box. The offline ASN database stays authoritative when configured.

A single `lookupIpGeo` now returns location + ASN + carrier in one pass;
the audit write and the backfill both go through it. The backfill also
revisits rows that already had a location but no carrier, so the column
fills in across existing history, not just for new sign-ins.

In the admin sign-in overview the carrier moves out of a chip stacked
under the login method into its own column, next to the location.
2026-06-29 23:51:40 +02:00
Marc-André Bombeck 0f2b548138 style: apply prettier 3.9.1 formatting
Mechanical reflow from the prettier 3.9.1 bump; no behaviour change.
2026-06-28 19:26:16 +02:00
Marc-André Bombeck fb986bc09d merge: bring the MCP server onto the v1.23 base
Combine the remote MCP server (stdio + remote /mcp + OAuth 2.1 + read
tools + deep-value reads + a confirmed, audience-bound write surface)
with the v1.23 account-security line (MFA, known/trusted devices,
free-text note encryption).

- schema: keep every v1.23 User relation (MFA, known/trusted devices)
  alongside the McpOAuthConnection relation; the MeasurementSource enum
  carries the MCP value.
- api-handler: the MCP audience guard (a token scoped to
  health:read/health:write is bound to /mcp and refused a REST write)
  and the step-up MFA helpers coexist.
- maintenance queues: register the MCP token-cleanup sweep next to the
  note-encryption backfill and key-rotation queues; shift it to 04:00
  so the two daily discovery ticks do not collide.
- migrations: renumber the MCP migrations to 0206/0207 so they follow
  the v1.23 chain (0199-0205).
- MCP mood writes route the note through the v1.23 at-rest cipher.
2026-06-28 00:52:04 +02:00
Marc-André Bombeck 2c1151dd40 fix(auth): guard the webauthn login challenge kind and require user verification
Mirror the TOTP login path: both the security-key verify and verify-options
routes now reject any challenge whose kind is not "login" with the same generic
401, so a future step-up or non-login challenge can never mint a login session
through these endpoints. Set the registration and authentication ceremonies to
userVerification:"required" to match the server's UV enforcement — a key that
passes the browser but skips UV would otherwise fail server-side.
2026-06-27 22:22:46 +02:00
Marc-André Bombeck 26db4295d2 test(auth): cover trusted-device revocation in the session teardown
destroyAllSessions and destroyOtherSessions now also clear trusted devices;
extend the db mock so the existing teardown assertions exercise that path.
2026-06-27 21:51:04 +02:00
Marc-André Bombeck c8bef61344 feat(security): let an operator require a second factor
Wire the previously-unused mfaEnforced flag into a real policy. An admin can
require a second factor instance-wide (an AppSettings toggle in the General
section) or per user (a toggle in user management); the effective requirement is
the OR of the two. When required and the account has no active factor — no
confirmed TOTP, no registered security key, and no primary passkey — the user is
walled behind a forced-enrollment interstitial after sign-in, with only the
security settings and sign-out reachable until a factor is enrolled.

The gate is surfaced like the onboarding gate: a hint cookie the proxy reads
without a DB round-trip, recomputed from the database on every sign-in and on
/api/auth/me so a tampered cookie self-corrects. Nobody is locked out — the
enrollment surface stays reachable, and toggling the policy off (or the
disable-mfa CLI) is the operator's recovery path.
2026-06-27 21:49:53 +02:00
Marc-André Bombeck 135bb04f0d feat(auth): allow trusting a device to skip the second factor
Add an opt-in "remember this device" at the second-factor step. On opt-in
a random token is minted, set in an httpOnly+Secure+SameSite=Strict cookie,
and only its HMAC hash is stored in a new TrustedDevice table. A later sign-in
from the same browser still requires the password (factor 1); a matching,
unexpired trusted device lets the login skip factor 2 only.

The token is never accepted for step-up — a trusted-device login does not stamp
mfaVerifiedAt — so a stolen device cookie cannot reach a destructive action.
Trusted devices are listed and revocable from the security surface, are revoked
wholesale when the second factor is removed or the user signs out everywhere,
and cascade away on account deletion. A recovery-code login never trusts the
browser. Migration 0204 adds the table (and the instance-wide mfa_required
policy column that the enforcement work reads).
2026-06-27 21:49:39 +02:00
Marc-André Bombeck 45a49f3d6d fix(security): keep the first sign-in from alerting on a fresh account
Record the very first device a user is ever seen on silently. The
new-device sign-in alert only carries meaning once there is an
established device to contrast against, so an empty device ledger
establishes the baseline without firing a notification; alerts begin
with the second distinct device. Registration's silent first-device
behaviour is unchanged.

Also extend the destructive-action step-up to treat a registered
security key as an active second factor, matching requireFreshMfa, so a
key-only account cannot delete or reset without a fresh factor.
2026-06-27 20:53:48 +02:00
Marc-André Bombeck c458d955e4 merge: integrate the v1.23 security settings and MFA wave
# Conflicts:
#	messages/de.json
#	messages/en.json
#	messages/es.json
#	messages/fr.json
#	messages/it.json
#	messages/pl.json
#	src/lib/openapi/routes/auth.ts
#	src/lib/query-keys/auth.ts
2026-06-27 20:46:03 +02:00
Marc-André Bombeck 4c4231838c merge: integrate the v1.23 sessions and login-alert wave 2026-06-27 20:42:57 +02:00
Marc-André Bombeck 64ea8e4102 feat(passkeys): surface last-used, rename, and an upgrade nudge
Stamp each passkey's last-used time on a successful assertion and return
it from the list, add a rename endpoint, and add a dismissible
add-a-passkey nudge for accounts that have none. Share the relying-party
configuration with the second-factor path.
2026-06-27 20:40:53 +02:00
Marc-André Bombeck 402ea90d45 feat(security): add a TOTP and security-key setup hub
Introduce a dedicated /settings/security section that gathers every
account-protection control in one place: TOTP enrolment (QR plus manual
secret, confirm, recovery codes shown once with copy and download),
WebAuthn security keys as a second factor (register, list with last-used,
rename, step-up-gated removal), recovery-code count and regeneration, and
primary passkey management.

The second-factor WebAuthn path keeps its own credential store, separate
from primary passkeys, and uses non-resident keys so an account can hold
many. Relying-party resolution is shared with the passkey path. A status
endpoint backs the hub; the step-up gate now recognises a registered
security key as an active second factor so a WebAuthn-only account can
still reach the gated actions.
2026-06-27 20:40:36 +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
Marc-André Bombeck bed6588699 feat(security): alert on a new-device sign-in
On a completed sign-in (password, second-factor, or passkey) from a device or
location not seen before, send one notification through the dispatcher cascade,
honouring the user's per-channel preferences via a new SECURITY_ALERT event
type. Dedupe on a one-way, per-user fingerprint: a SHA-256 over the userId, the
coarse User-Agent family, and a country/ASN-level geo signal, stored in the new
user_known_devices ledger (migration 0203). The first sighting of a fingerprint
alerts and records; later sightings only bump last-seen and stay silent. The
raw User-Agent and IP are never persisted — only the salted hash and a coarse
label. Registration records its device silently so a fresh account does not
alert on its own first session. The whole path is fire-and-forget and never
blocks or fails a sign-in.
2026-06-27 20:34:31 +02:00
Marc-André Bombeck b882698a44 feat(auth): warn on breached passwords at password set
Check a newly chosen password against HaveIBeenPwned through the k-anonymity
range API: only the first five hex characters of the SHA-1 digest leave the
host, the suffix is matched locally, and Add-Padding hides the bucket size.
A confirmed match is rejected so a fresh credential is never a known-breached
one; the check fails open, so an unreachable HIBP never blocks the operation.
Covers registration, password change, and admin reset. Existing passwords are
never retroactively blocked at login.

Also lands the six-locale strings for the password-breach notice and the
account-security surfaces that follow.
2026-06-27 20:34:20 +02:00
Marc-André Bombeck 8f56ac95d8 fix(auth): harden the second-factor verify and disable surfaces
Reject any challenge that is not a login challenge before minting a session,
cap the disable and confirm request bodies through safeJson, and correct the
recovery-code scan comment to match its early-return-on-match behaviour.
2026-06-27 20:08:10 +02:00
Marc-André Bombeck 6b3d3fd840 feat(auth): branch login through a second-factor challenge
When a password is accepted for an account with a confirmed TOTP factor, the
login route no longer mints a session or token. It creates a single-use,
~5-minute MfaChallenge (the opaque ticket is stored only as a hash) and
returns HTTP 200 with data:null, error:null and meta.mfaRequired + mfaTicket +
methods. The client completes the login at POST /api/auth/mfa/verify with the
ticket + a TOTP or recovery code, receiving the exact same token bundle the
password path issues, with the session stamped second-factor-verified.

- The ticket is claimed once, atomically, only after the factor verifies, so
  two concurrent submissions can mint at most one session; no session ever
  exists before factor two.
- Wrong codes increment the ticket attempt counter and burn it at the cap
  (throttle, not an account lock); the anonymous verify surface is also
  rate-limited per IP.
- meta.mfaRequired is returned only after a valid password and the
  invalid-credentials response is identical regardless of MFA state, so an
  attacker without the password cannot enumerate MFA.
- The session/token tail is extracted to login-response.ts and shared by both
  the password path and the verify path, keeping the transport contract
  identical. OpenAPI registers the verify endpoint, the MFA management
  endpoints, and the mfaRequired login variant.
2026-06-27 19:56:30 +02:00
Marc-André Bombeck b446a66753 feat(auth): add TOTP second factor and recovery codes
Add the TOTP enroll/confirm/disable surface and Argon2id-hashed recovery
codes as the v1.23 second factor.

- totp.ts wraps otpauth (zero-dep) pinned to the interop floor (SHA-1, 6
  digits, 30 s) with a +/-1 drift window. Replay protection persists the last
  accepted time-step per account (User.totpLastStep, migration
  0202_v123_totp_laststep) and rejects any step that is not strictly newer,
  so a captured code dies the instant it is accepted once.
- recovery-codes.ts issues ten single-use, high-entropy codes, Argon2id-
  hashed at rest, shown once; regeneration replaces the entire prior set in a
  transaction and verification burns the matched code with a guarded update.
- The TOTP secret is stored AES-256-GCM encrypted (already registered in the
  encrypted-columns registry + rotation script); decrypt is fail-closed.
- Routes: setup (pending secret), confirm (activate + issue recovery codes),
  disable (step-up + current factor), recovery-codes/regenerate (step-up).
  Setup/confirm are cookie-only; disable/regenerate add requireFreshMfa.
- scripts/disable-mfa.ts is the operator escape hatch for a locked-out
  self-hoster, audited, run via pnpm dlx tsx.
2026-06-27 19:56:16 +02:00
Marc-André Bombeck 3d3018b12e feat(auth): add a fresh-MFA step-up gate
Add requireFreshMfa(maxAgeSeconds) and requireCookieAuth alongside
requireAdmin. Both resolve through getSession() only, so a Bearer token can
never satisfy them — the same structural boundary requireAdmin relies on, not
a softenable runtime check. requireFreshMfa passes only for a cookie session
whose Session.mfaVerifiedAt is within the window and whose user has an active
second factor; otherwise it throws StepUpRequiredError (401 +
meta.errorCode "auth.stepup.required") so the client can launch a
re-verification flow.

createSession now accepts an optional mfaVerifiedAt stamp so a session minted
behind a completed second factor records its freshness.
2026-06-27 19:56:02 +02:00
Marc-André Bombeck 22eb9cba0d fix(mcp): close OAuth 2.1 resource-server gaps before the remote surface ships
Harden the remote MCP endpoint and the in-repo OAuth bridge against the
adversarial review of the milestone branch. The two ship-blockers made the
"read-only, revocable" promise false; the rest tightened the surface.

Audience binding at the resource server: a token whose only grant is the new
`health:read` scope is the MCP read credential. The REST edge now accepts it on
safe (read) methods and refuses it on writes/deletes with 403, so a connector
token can read over `/mcp` and GET routes but can never POST/DELETE the record
despite a "read-only" consent. The `/mcp` resolver is unaffected.

Revocable, theft-detectable refresh tokens: refresh artifacts now anchor to a
persistent connection row. Revoking a connection stops every future refresh and
kills its access tokens; a replayed (already-rotated) refresh is treated as
theft and revokes the whole connection. Connections surface in settings as the
unit a user can disconnect. The old access token is revoked on rotation.

Also: fail closed on the OAuth/`/mcp` surface when no canonical origin is
configured and mark the discovery documents non-cacheable; honour the global API
kill-switch on `/mcp`, `/token`, `/authorize`, and `/register`; cap the CIMD and
registration body reads while streaming instead of after; show the verified
client origin on consent; validate CIMD redirect-URI schemes; assert same-origin
on the consent POST; and add a daily prune for expired connector tokens.

New migration 0195 adds the connection anchor and links access tokens to it.
2026-06-27 15:09:11 +02:00
Marc-André Bombeck 7ec3bf0dad feat(mcp): add an OAuth 2.1 authorization-server bridge for remote connectors
Let a remote MCP client (Claude.ai, ChatGPT) self-register and connect to
the `/mcp` endpoint over OAuth 2.1 + PKCE, bridged onto the existing `hlk_`
Bearer model — no parallel identity store.

- Discovery: RFC 9728 Protected Resource Metadata and RFC 8414 Authorization
  Server Metadata at `/.well-known/oauth-protected-resource` and
  `/.well-known/oauth-authorization-server` (added to the proxy allowlist).
- `/api/mcp/oauth/authorize` — consent gate backed by the existing session;
  a code is only issued on an authenticated POST decision, never on a GET.
- `/api/mcp/oauth/token` — authorization-code and refresh-token grants with
  mandatory PKCE S256, single-use codes, and rotating refresh tokens. The
  access token is an ordinary short-lived `hlk_` token scoped `health:read`.
- `/api/mcp/oauth/register` — RFC 7591 DCR fallback; CIMD (SEP-991) is the
  preferred path and resolves client metadata through `safeFetch`.
- Audience binding (RFC 8707): every token is bound to the canonical `/mcp`
  resource URI; a mismatched `resource` is rejected at authorize and token.
- The grant artifacts (code, refresh, DCR client id) are HMAC-signed,
  self-describing, and domain-separated; the central log redactors scrub
  them plus the PKCE verifier.
2026-06-27 14:27:09 +02:00
Marc-André Bombeck f3e004998a refactor(auth): extract Bearer-token validation into a reusable resolver
Move the canonical Bearer-token validation out of the api-handler request
wrapper into src/lib/auth/bearer.ts so it can run outside a Next.js request
scope without dragging next/server, next/headers, or the Wide-Event machinery
into the import graph. requireAuth's Bearer path now delegates to it and keeps
the existing auth.bearer.* audit trail and Wide-Event annotation, so the
revoked / expired / scope / lastUsedAt semantics live in one place and cannot
drift between callers.

Covered by a focused unit test pinning the hash-only lookup and the
revoked / expired / insufficient-permission rejections; the existing
require-auth Bearer suite stays green.
2026-06-27 13:25:43 +02:00
Marc-André Bombeck 86a9ca2e1e feat(profile): persist and expose the date-format preference
Accept dateFormat on the profile PATCH field-by-field, echo it from
the profile + /me reads, mirror it into the client auth user, and add
the field to the OpenAPI request/response schemas.
2026-06-26 12:15:09 +02:00
Marc-André Bombeck 1f4ba5939d style: apply prettier across the tree
One-shot prettier pass so the new format:check gate starts from a clean
baseline. Formatting only — no behaviour change. Generator-owned and
vendored artifacts stay untouched via .prettierignore.
2026-06-19 22:20:31 +02:00
Marc-André Bombeck c1eb618dcc Add invite universal-link landing for app deep-link
Encode the admin invite QR as a clean /invite/<hlv_token> universal-link
that the iOS app intercepts via the AASA wildcard matcher. Add the
matching web route as a thin, shape-validated redirect onto the existing
register flow, and open the path on the public allowlist so an
unauthenticated scanner reaches it. A malformed token segment is
indistinguishable from no invite — no database hit, no enumeration
oracle. The token is never logged.
2026-06-14 19:32:19 +02:00
Marc-André Bombeck aaecd141ee fix(medications): every intake path converges on the slot, and caches cannot resurrect a pre-write body
The external ingest endpoint was the one intake writer that never
attributed to the minted band: it stored a bare row beside the pending
slot, so an early take through the API showed as the last intake while
the slot kept demanding a dose, the ledger recorded an extra plus a
miss, and the day tally counted both. It now resolves the band and
converges onto the pending row like every other path, the Telegram
confirm and skip buttons do the same preferring the reminder's own
slot, and the nightly convergence pass heals the pairs this has
already produced — one band match, one live anchor row, both days'
rollups recomputed. The cache layer fences in-flight builders on
invalidation so a read can neither join a pre-write build nor have a
background refresh re-cache a pre-write body as fresh. Ad-hoc rows no
longer resolve a different slot through the six-hour radius, a bounded
early grace credits a take up to an hour before the window without
crossing the previous band, day-scale cadences taken early downgrade
the slot-day prompt instead of inviting a double dose, the overdue
pill ignores the projector's pending mints, created intakes carry the
same plausibility bounds as edits, slot moves keep the recorded
injection site and dose, both affected days recompute on a moved
toggle, deliberate slot-less skips converge instead of orphaning, the
coach reads adherence from the ledger, the cards and quick-add run in
the user's timezone with the served next-due as the gate, and
schedule-revision, wipe and restore writes invalidate the caches they
feed.
2026-06-12 10:43:32 +02:00
Marc-André Bombeck f790e14edd fix(api,lib): consent before reuse, tighter inputs and caches that tell on themselves
Per-status texts check AI consent before the unchanged-data refresh can
re-stamp them, the comprehensive fingerprint folds in the comparison
baseline and generation language so toggling either regenerates once,
and profile, threshold and source-priority writes evict the analytics,
targets and derived caches they feed. CSV export neutralises spreadsheet
formula prefixes on free-text cells while numeric columns stay typed,
the derived batch validates its type token against the measurement enum
and carries a per-user rate limit, and a dose synced from the phone app
counts as the interactive write it is. Background cache refresh
failures log a structured event instead of vanishing, the warm queue
runs visit-triggered jobs alongside the nightly walk, the formatter
memo evicts one entry instead of flushing wholesale with its option
objects frozen, the targets cold build bounds its fan-out, and time in
bed unions every writer's envelope while stages stay with the richest
recorder.
2026-06-11 23:20:38 +02:00
Marc-André Bombeck 9445d89b76 refactor(api,tz): one typed client for every call and one home for wall-clock math
A typed apiFetch wrapper owns the envelope unwrap, the ok-check and the
error read for every client call — two hundred call sites across the
app migrate onto it and a lint rule keeps raw api fetches out for good.
The legacy timezone helpers fold into the tz module and test fixtures
drop personal names.
2026-06-11 02:19:27 +02:00
Marc-André Bombeck 5b75184649 feat(coach,admin): finish the self-context and invite surfaces end to end
Invites move into their own admin section with a real ledger: status
badges, expiry, uses, a redemption history of who joined when (new
redemption table, revocation is now soft so history survives), and an
honest one-time link/QR moment. The assistant self-context grows
structured fields for conditions, allergies and focus — encrypted like
the free text — merges age and gender from the profile into one fenced
prompt block, and asks up to three targeted follow-up questions that
surface as tappable chips above the coach composer. A fourth nudge
trigger gently suggests a check-up when the self-context is stale and
the coach is actually in use.
2026-06-10 16:18:48 +02:00
Marc-André Bombeck 51dd614199 feat(coach,auth): self-context for the assistant, invite links, proactive nudges
Users can now tell the assistant about themselves in an encrypted
free-text profile that feeds the coach and briefing prompts as clearly
fenced context, with the coach allowed one targeted follow-up question
when the picture is incomplete. Operators on closed registrations can
mint expiring invite links with a QR code from the admin area; a valid
invite opens registration exactly as many times as it allows and records
who redeemed it. A nightly pass watches three deterministic signals —
low adherence, blood pressure above its target band, a falling recovery
trend — and sends at most one coach nudge per week through the existing
notification channels, gated behind the same opt-outs as every other
assistant surface.
2026-06-10 15:40:48 +02:00
Marc-André Bombeck d7bf0df10b chore(ci): pin the supply chain and surface build provenance
Every workflow action is pinned to a commit SHA, dependabot auto-merge
is limited to patch and minor updates behind the now-required status
checks on main, and the audit, Trivy and ESLint gates block instead of
warning. The published image finally carries its build SHA and build
timestamp so the version endpoint can prove which commit is running.
The API-token HMAC key fails closed under 32 characters, compose pins
the database minor and denies privilege escalation, and the changelog
drops working-note references in favour of neutral wording.
2026-06-10 15:05:05 +02:00
Marc-André Bombeck aabc7915cb feat(settings): a time-format preference and one home for insight pills
The clock format followed the UI language with no way out — an English
interface forced AM/PM everywhere. A new profile preference (automatic,
24-hour, 12-hour) feeds every formatter through the shared locale
context, persists on the user row and rides the profile endpoints. The
insight pill list in settings gains the same eye toggle the overview
tiles have, so ordering and visibility live in one place; the page-side
'manage detail pages' block folds into a link there. Includes the
locale bundles for both features and the regenerated API contract.
2026-06-10 13:34:46 +02:00