Files
rar-autopass/app/web/middleware.py
Claude Agent 63b6cbc01d fix(securitate): hardening prod — headere, body-cap, non-root, backup
Findings security-review P1/P2 (2026-07-03):
- headere de securitate pe toate raspunsurile (nosniff, X-Frame-Options,
  Referrer-Policy, HSTS doar pe HTTPS) + teste
- body-cap global 10MB ca middleware ASGI pur (413 inainte de parserul
  multipart/JSON; verificarea per-endpoint ramane strat 2)
- imagine Docker non-root (uid 10001), port 8010 aliniat, loguri pe
  volumul /data
- fail-fast la boot cu rar_env=prod fara AUTOPASS_REQUIRE_API_KEY sau
  AUTOPASS_SESSION_SECRET
- compose: env-uri critice obligatorii (:?) ca api/worker sa nu diverga
  tacit; FORWARDED_ALLOW_IPS ca rate-limit-ul sa vada IP-ul real dupa
  Traefik
- signup fara PII in stdout: log_event in loc de print cu email (idem
  notify degradat)
- ratelimit: sterge cheile fara timestamp-uri valide (crestere monotona
  a memoriei pe IP-uri reale)
- backup criptat SQLite (backup online API, gpg AES256) + verificare
  restore + docs/backup.md

Suita completa verde: 1557 passed, 1 skipped (live).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-06 12:46:49 +00:00

54 lines
2.1 KiB
Python

"""Middleware HTTP: request_id per cerere.
Fiecare raspuns primeste un header `X-Request-ID` (generat daca clientul nu trimite
unul). Pe durata cererii, id-ul e disponibil prin `observ.request_id_var` (contextvar)
in handlerul de erori si in `log_event` — fara a polua semnaturile.
Format opac, fara PII: `secrets.token_hex(8)` (16 hex). Daca clientul trimite un
`X-Request-ID`, il pastram (corelare end-to-end), dar il scurtam defensiv (max 64).
"""
from __future__ import annotations
import secrets
from starlette.middleware.base import BaseHTTPMiddleware
from starlette.requests import Request
from ..observ import request_id_var
class RequestIDMiddleware(BaseHTTPMiddleware):
async def dispatch(self, request: Request, call_next):
incoming = request.headers.get("X-Request-ID")
request_id = (incoming.strip()[:64] if incoming and incoming.strip() else secrets.token_hex(8))
token = request_id_var.set(request_id)
# Expune si pe request.state pentru handlerele care prefera accesul explicit.
request.state.request_id = request_id
try:
response = await call_next(request)
finally:
request_id_var.reset(token)
response.headers["X-Request-ID"] = request_id
return response
class SecurityHeadersMiddleware(BaseHTTPMiddleware):
"""Headere de securitate pe TOATE raspunsurile (P1-4, hardening 2026-07-03).
HSTS se pune DOAR pe HTTPS: pe HTTP browserul l-ar ignora oricum, dar l-am
omis explicit ca sa nu sugereze o garantie falsa in dev/smoke pe HTTP simplu.
Nu suprascrie un header deja setat explicit de raspuns (setdefault).
"""
async def dispatch(self, request: Request, call_next):
response = await call_next(request)
response.headers.setdefault("X-Content-Type-Options", "nosniff")
response.headers.setdefault("X-Frame-Options", "DENY")
response.headers.setdefault("Referrer-Policy", "strict-origin-when-cross-origin")
if request.url.scheme == "https":
response.headers.setdefault(
"Strict-Transport-Security", "max-age=31536000; includeSubDomains"
)
return response