C-1. Session JWT signature verification (authZ bypass fix)
- Add SUPABASE_JWT_SECRET env var; fail-fast at startup if unset.
- auth.Client.VerifyToken uses github.com/golang-jwt/jwt/v5 to verify
HS256 signatures, reject alg=none, enforce exp/nbf/iat.
- Middleware stores verified claims in request context; WithUserID
reads only verified claims (no more raw-cookie sub decoding).
- API requests get 401 on missing/invalid token (was 302 redirect).
- Refresh flow only runs on expiry; other signature failures reject
outright and clear cookies.
C-2. Dashboard Termine cross-user privacy leak
- dashboard_service.loadUpcomingAppointments now mirrors
TerminService.canSee: personal Termine (akte_id IS NULL) are
creator-only; admins do NOT see other users' personal Termine.
C-3. Role gate on Parteien + Termine mutations
- ParteienService.Delete now partner/admin only (matches FristService).
- TerminService.Update / Delete on Akte-linked Termine now require
partner/admin (or the original creator). Personal Termine stay
creator-only.
C-4. Email gate → ALLOWED_EMAIL_DOMAINS whitelist
- isHoganLovellsEmail → isAllowedEmailDomain reading the env var
(default: hoganlovells.com,hlc.com,hlc.de). Case-insensitive,
whitespace-tolerant.
- login.tsx placeholder: name@hoganlovells.com → name@hlc.com
- Error strings + login.hint (de/en) rewritten for HLC branding.
C-5. Docker compose env wiring
- docker-compose.yml gains SUPABASE_JWT_SECRET, CALDAV_ENCRYPTION_KEY,
and ALLOWED_EMAIL_DOMAINS passthrough; commented-out
ANTHROPIC_API_KEY line for Phase H readiness.
Tests
- auth_test.go: valid/wrong-secret/expired/alg-none/missing-sub/garbage
token cases for VerifyToken.
- handlers/auth_test.go: default + env-override cases for the email
whitelist.
- go build ./..., go vet ./..., go test ./... all clean.