Files
breakpilot-compliance/backend-compliance
Benjamin Admin c9c0fb5965 feat(cookie-check): enhanced patterns + active opt-out link validator
cookie_checks.py:
- cookie_names_listed: now also matches CMP placeholder notation
  (BMW: 'Adfpc###', 'CT###') and 'Diese Datenverarbeitung verwendet die
  folgenden Cookies oder ähnliche Technologien' as list-shape signal.
  Cryptic vendor names like 'audience', 'adformfrpid' are accepted via
  the surrounding markup, not by hard-coding each one.
- cookie_providers_named: new pattern 'Gesetzt von: <Firma>' (BMW/ePaaS
  per-cookie vendor naming) + recognition of full legal-form names
  (Adform A/S, BMW AG, Adobe Systems Software Ireland Limited).
- cookie_duration_values: now matches 'Ablauf: 1 Jahr' / 'Speicherdauer:
  30 Tage' (BMW format) in addition to the legacy '<n> <unit>'.

New L1 + L2 checks for controller in cookie-policy:
- cookie_controller (L1): the cookie policy must name Verantwortlich(er)
- cookie_controller_address (L2): PLZ + Ort or address keywords
- cookie_controller_contact_or_link (L2): email/phone OR link back to
  Datenschutzerklärung (the practical equivalent — BMW does this)

New L2 checks (parented under opt_out):
- cookie_optout_links: detects per-provider opt-out URLs in the text
- cookie_privacy_policy_links: per-provider privacy-policy URLs

New service: cookie_link_validator.py
- extract_links(text): pulls all https?://… URLs that follow 'Opt-Out
  Link:' / 'Link zur Privacy Policy:' (deduped)
- validate_links(links): probes every URL concurrently (HEAD first, GET
  fallback for 405/403). 10 parallel, 8s per request, 60s batch cap.
  Returns reachable=True/False + status + final_url.
- build_check_items(): renders 2 CheckItems (opt-out + privacy-policy),
  each pass if ALL links 2xx/3xx, fail with up-to-5 broken-link examples.

Hook in _check_single: doc_type=='cookie' triggers the validator after
regex+MC checks. Recomputes correctness with the new L2 items.

This addresses two concrete BMW observations:
1. BMW's per-cookie structure (Name + Zweck + Ablauf, Gesetzt von: …,
   Opt-Out Link: …) now recognised → 'Konkrete Cookie-Namen aufgelistet'
   and 'Konkrete Speicherdauern' should pass.
2. Defective opt-out URLs surface as compliance findings rather than
   silently passing — Art. 7(3) DSGVO requires a working withdrawal
   path per provider.
2026-05-17 09:38:32 +02:00
..

backend-compliance

Python/FastAPI service implementing the DSGVO compliance API: DSR, DSFA, consent, controls, risks, evidence, audit, vendor management, ISMS, change requests, document generation.

Port: 8002 (container: bp-compliance-backend) Stack: Python 3.12, FastAPI, SQLAlchemy 2.x, Alembic, Keycloak auth.

Architecture

compliance/
├── api/            # Routers (thin, ≤30 LOC per handler)
├── services/       # Business logic
├── repositories/   # DB access
├── domain/         # Value objects, domain errors
├── schemas/        # Pydantic models, split per domain
└── db/models/      # SQLAlchemy ORM, one module per aggregate

The service follows this layered target structure but not all files are fully refactored yet. Phase 1 backlog is tracked in .claude/rules/loc-exceptions.txt (27 backend-compliance files currently excepted).

See ../AGENTS.python.md for the full convention and ../.claude/rules/architecture.md for the non-negotiable rules.

Run locally

cd backend-compliance
pip install -r requirements.txt
export COMPLIANCE_DATABASE_URL=...  # Postgres (Hetzner or local)
uvicorn main:app --reload --port 8002

Tests

pytest compliance/tests/ -v
pytest --cov=compliance --cov-report=term-missing

Layout: tests/unit/, tests/integration/, tests/contracts/. Contract tests diff /openapi.json against tests/contracts/openapi.baseline.json.

Public API surface

404+ endpoints across /api/v1/*. Grouped by domain: ai, audit, consent, dsfa, dsr, gdpr, vendor, evidence, change-requests, generation, projects, company-profile, isms. Every path is a contract — see the "Public endpoints" rule in the root CLAUDE.md.

Environment

Var Purpose
COMPLIANCE_DATABASE_URL Postgres DSN, sslmode=require
KEYCLOAK_* Auth verification
QDRANT_URL, QDRANT_API_KEY Vector search
CORE_VALKEY_URL Session cache

Don't touch

Database schema, __tablename__, column names, existing migrations under migrations/. See root CLAUDE.md rule 3.