Files
breakpilot-compliance/consent-tester/services/browser_profiles.py
T
Benjamin Admin e1dadc8027 feat: Browser-Matrix Stufe 1.a + 2 weitere GT-Findings + Plausibility-LLM-Härtung
Stage 1.a Browser-Matrix (Task #15) — Multi-Engine Scaffolding:
  - consent-tester/Dockerfile: firefox + webkit + Xvfb deps
  - playwright install chromium firefox webkit
  - services/browser_profiles.py: Registry mit DEFAULT_PROFILES
    (Chromium-Headed/Firefox-Headed/WebKit-Headed/Mobile-Safari) +
    EXTRA_PROFILES (Chrome-Channel, Edge, Brave)
  - services/multi_browser_scanner.py: run_matrix() orchestriert N
    parallele Scans + worst-of-Aggregation + 3 Sub-Scores
    (Pre-Consent 50%, Reject-Respekt 30%, Banner-Design 20%) +
    Hard-Fail-Cap auf <60% bei Pre-Consent/Reject-Verstoß
  - routes_matrix.py: POST /scan-matrix Endpoint (eigenes Modul,
    damit main.py unter 500 LOC bleibt)
  KNOWN: Stage 1.a-Shim ruft alle Profile auf demselben Chromium,
    echte Engine-Diversität in Stage 1.b (consent_scanner.py Param)

Coverage-Gap 3 (Task #17): 2/3 verbleibende GT-Lücken geschlossen:
  - B9 impressum_multi_entity_check (IMPRESSUM-001): erkennt
    USt-IdNr/HR/GF-Fehlen pro Entity bei multi-entity Impressen
    (Elli: USt-IdNr nur bei Elli Mobility, fehlt bei VW Group Charging)
  - B10 transfer_mechanism_check (TRANSFER-001): pro Non-EU-Vendor
    in cmp_vendors prüft DSE auf DPF/SCCs/BCRs/Einwilligung im
    ±400-char-Window. Findet Vendors ohne benannten Mechanismus.
  - TH-RETENTION-002 (AI-Datenkategorie-Differenzierung) bleibt
    semantisch-tief, vorgesehen für Specialist-Agents Task #18.

Plausibility-LLM Empty-Response-Härtung (Task #16):
  - BATCH_SIZE 8 → 4, EXCERPT 4000 → 1500 chars, TIMEOUT 60 → 45s
  - Single-retry mit halbierter Batch wenn LLM empty content
    zurückgibt — qwen3:30b-a3b rejektiert manchmal ≥6-Item-Prompts
    unter format='json'. Falls auch Half-Batch empty: log + skip.
  - Pipeline läuft jetzt nicht mehr 10min in Timeouts.

GT-Coverage Sprung: 10/13 → 11/13 (85%). 4/4 HIGH ✓, 5/6 MEDIUM ✓,
2/3 LOW ✓.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-06-06 21:42:27 +02:00

139 lines
4.2 KiB
Python

"""Browser-matrix stage-1 profile registry.
Each profile is a deterministic recipe for a Playwright BrowserContext.
The orchestrator runs the scan once per profile and aggregates the
results with the worst-of-rule (a HIGH on any browser → HIGH overall).
Keep this module dependency-light so it can be imported in unit tests
without spawning Playwright. The Playwright glue lives in
`services/multi_browser_scanner.py`.
Profile schema:
{
"id": str canonical identifier shown in the audit report
"label": str human-readable name
"engine": str blink | gecko | webkit
"channel": str? Playwright channel ('chrome' / 'msedge')
"device": str? Playwright devices preset for mobile emulation
"headless": bool
"viewport": {"width": int, "height": int} (ignored when `device` set)
"locale": str
"timezone": str
"user_agent": str? overridden UA when not derived from device
}
"""
from __future__ import annotations
DEFAULT_PROFILES: list[dict] = [
{
"id": "chromium-headed-de",
"label": "Chromium (Headed) · de-DE",
"engine": "blink",
"channel": None,
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
{
"id": "firefox-headed-de",
"label": "Firefox (Headed, ETP-Standard) · de-DE",
"engine": "gecko",
"channel": None,
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
{
"id": "webkit-headed-de",
"label": "WebKit (Headed) · de-DE",
"engine": "webkit",
"channel": None,
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
{
"id": "iphone-mobile-safari-de",
"label": "Mobile Safari (iPhone 15) · de-DE",
"engine": "webkit",
"channel": None,
"device": "iPhone 15",
"headless": False,
"viewport": None,
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
]
# Optional profiles enabled via env var BROWSER_PROFILES_EXTRA
EXTRA_PROFILES: dict[str, dict] = {
"chrome-channel-desktop-de": {
"id": "chrome-channel-desktop-de",
"label": "Chrome Channel (Google Build) · de-DE",
"engine": "blink",
"channel": "chrome",
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
"edge-channel-desktop-de": {
"id": "edge-channel-desktop-de",
"label": "Edge Channel · de-DE",
"engine": "blink",
"channel": "msedge",
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
},
"brave-default-de": {
"id": "brave-default-de",
"label": "Brave Default-Shields · de-DE",
"engine": "blink",
"channel": None,
"device": None,
"headless": False,
"viewport": {"width": 1920, "height": 1080},
"locale": "de-DE",
"timezone": "Europe/Berlin",
"user_agent": None,
"executable_path": "/usr/bin/brave-browser",
},
}
def resolve_profiles(requested: list[str] | None) -> list[dict]:
"""Map requested ids to profile dicts. Falls back to all defaults
when `requested` is None or empty."""
if not requested:
return list(DEFAULT_PROFILES)
by_id = {p["id"]: p for p in DEFAULT_PROFILES}
by_id.update(EXTRA_PROFILES)
out: list[dict] = []
for r in requested:
prof = by_id.get(r)
if prof:
out.append(prof)
return out or list(DEFAULT_PROFILES)
def default_ids() -> list[str]:
return [p["id"] for p in DEFAULT_PROFILES]