Files
accounted/app/api/extensions
Mattsson aab7e47c35 Bug/skv auth (#1010)
* fix(settings): open Skatteverket connect in a popup and fix the skahmst scope check

The full-page OAuth round-trip left Skatteverket's pages and the consumed
callback URL in browser history directly beneath /settings/tax, so closing
settings walked Back into a dead OAuth chain and re-prompted BankID auth.
The connect buttons now use the AGIPanel popup + postMessage pattern (the
callback already supports window.opener); the page never navigates and the
panel refetches status on success. Full-page navigation remains only as the
popup-blocked fallback.

Also fixes the reconnect-button condition: it checked for a scope literally
named 'skattekonto', but SKV grants 'skahmst', which kept "Anslut igen"
permanently visible on healthy connections.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* refactor(skatteverket): extract per-declaration AGI kvittens reconciliation

Behavior-identical extraction of the kvittens cron's core (fetch kvittens,
promote declaration to submitted, stamp salary_runs, clear cached submission,
complete deadline, notify) into lib/agi-kvittens-reconcile.ts so the upcoming
post-connect refresh can reuse it. Auth-error mapping (needs_reconsent, grant
revocation, APIGW config gaps) and run-level logging stay in the cron, which
is why SkatteverketAuthError propagates out of the helper on purpose.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): auto-settle production-format AGI skattekonto draws

The settlement matcher only understood the SKV test environment's single
combined row ("Arbetsgivardeklaration YYYYMM"). Production books the draw as
two rows with Swedish month names: "Avdragen skatt maj 2026" (= total_tax)
and "Arbetsgivaravgift maj 2026" (= total_avgifter), so auto-settlement has
never fired against production data and the salary page kept showing paid
periods as unpaid.

parseAgiPeriod now also reads the month-name form (which additionally lets
match suggestions resolve the period on prod rows, including beslut rows).
Settlement classifies draws with start-anchored regexes so correction rows
like "Beslut 260703 arbetsgivaravgift mars 2026" can never qualify, and
settles a period on either the combined row matching the whole declared
amount or exactly one tax row + exactly one avgift row matching their
respective totals to the ore, dated to the later of the pair. Anything
non-exact (partial draws, duplicates) still falls back to the manual
mark-paid button.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(skatteverket): refresh skattekonto + kvittenser right after OAuth consent

Nothing fetched Skatteverket data after a (re)connect: tokens were stored and
the user redirected, with the next fetch left to the nightly cron. SKV's
per-flow tokens (and refresh tokens) live ~65 minutes, so the crons usually
find them dead; right after consent is the one reliable window for a
personal-token fetch, which is why reconnecting never made stale numbers
recover.

The callback now awaits runPostConnectRefresh after storing tokens: a
skattekonto sync (upsert + auto-settlement + balance snapshot) plus a
kvittens re-check for this company's pending_signature AGI declarations.
Awaited on purpose so popup-close means the data is already fresh and UI
refetch listeners never race a background job; every step is best-effort and
a refresh failure can never fail the connect that just succeeded.

The callback's non-popup fallback also switches to window.location.replace
so the consumed callback URL (one-shot code + state) drops out of history
instead of re-running into a guaranteed CSRF error on Back.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(salary): reload the salary dashboard after a Skatteverket reconnect

Listens for the BankID popup's skatteverket-oauth-success message and re-runs
load(). Because the OAuth callback awaits the skattekonto sync and AGI
auto-settlement before responding, the refetch already sees settled
tax-payment state: the "Skatt att betala" card flips to paid the moment the
popup closes, without leaving the page.

Also logs the three decisions behind this series in DECISIONS.md (awaited
post-connect refresh over after(), exact-pair settlement over per-period
summing, popup flow over in-place history repair).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): verify OAuth popup source identity before trusting postMessage

The three 'skatteverket-oauth-success' listeners accepted any same-origin
message, letting any same-origin script trigger a data reload or a fake
success toast (OWASP ASVS V3.2, SOC 2 CC6.1). The two components that open
the popup now keep its handle in a ref and require event.source to be that
exact window; a window reference cannot be forged by same-origin scripts,
which is strictly stronger than a nonce threaded through the OAuth flow.

The salary dashboard never opens the popup, so its raw message listener is
replaced by a 'skatteverket-connection-updated' CustomEvent dispatched only
after a component has source-verified the popup (and after disconnect, so
connection-state consumers stay in sync).

Also extends the connect consent copy (sv + en) to disclose that connecting
immediately fetches skattekonto data and checks pending AGI receipts
(GDPR Art.5(1)(b) transparency).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): CSP nonce and no-store on OAuth callback, deadline on post-connect refresh

Both callback HTML responses now carry a per-response nonce CSP
(default-src 'none'; script-src 'nonce-...'; base-uri 'none';
form-action 'none') so injected markup could never execute, plus
Cache-Control: no-store because the callback URL carries a one-shot
authorization code. The jsLiteral/appUrl injection invariants are
documented at the definition site.

The awaited post-connect refresh is bounded by a 30-second Promise.race
deadline so a hung SKV call cannot hold the OAuth callback open; on
timeout the refresh continues best-effort and the user still gets the
success response. Refresh failures and timeouts now log through the
structured logger with companyId + userId so they are attributable in
log aggregation (ASVS V16, ISO 27001 A.8.15, SOC 2 CC8.1).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): tenant guard and redacting logs in kvittens reconcile, slim cron response

The agi_declarations update now also filters on company_id (ASVS V8.2.1),
matching the salary_runs pattern. The reconciler and the cron's error paths
log through the structured logger so third-party error strings pass
personnummer redaction; uuidKvittens is dropped from log context
(GDPR Art.5(1)(f) minimization, declarationId suffices).

response_data gains submittedAtEstimated so the signeradTid fallback can
never be mistaken for the legal filing time, and the submitted_by comment
now states explicitly that it records the technical submitter while
response_data.signeradAv is the authoritative legal signatory
(BFL 5 kap 6 par, BFNAR 2013:2 kap 8).

The cron HTTP response omits companyId per result row and sends
Cache-Control: no-store; the extension_data delete documents why the
period-scoped cache key needs no declaration-id guard. Cron tests observe
the logger via a mock without weakening any assertion.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): diagnosable settlement refusals and signeradAv ROPA documentation

Settlement refusals (candidates present but amounts mismatch) now emit a
structured info log with declared-vs-drawn ore amounts per kind, so a
rounding divergence between stored declaration totals and SKV's actual
draw is diagnosable instead of silently falling back to the manual button.
No transaction texts are logged (they can carry personal data).

parseAgiPeriod documents the beslut-row audit: correction rows parse to
their period on purpose for match-suggestion boosting; settlement never
uses parseAgiPeriod (anchored classifiers + parseNumericAgiPeriod only)
and the only callers require an exact amount+side 1630 match first.

.compliance/ropa.yaml documents signeradAv (signer personnummer in the
SKV kvittens stored in agi_declarations.response_data): lawful basis
Art.6(1)(c) via BFL 5 kap 6 par / BFNAR 2013:2 kap 8, 7-year retention
per BFL 7 kap 2 par, access via company-membership RLS. DECISIONS.md
records the accepted-with-documentation calls from the compliance review.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(skatteverket): add 'already_claimed' status to reconcile outcomes and enhance logging for pending lookups

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-13 01:40:03 +02:00
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2026-07-13 01:40:03 +02:00
2026-07-12 19:14:12 +02:00