feat: validation locale du jeton draco_session — repli SSO dans get_current_user (#217)
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@@ -175,6 +175,46 @@ def clear_cookie(response) -> None:
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response.delete_cookie(COOKIE_NAME, path="/", **extra)
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# ── Validation locale (ACC-3.2, #9) ─────────────────────────────────────
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def user_for_draco(request) -> dict | None:
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"""Utilisateur ObsiGate prouvé par le cookie draco_session.
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ObsiGate est à la fois émettrice et consommatrice : le `sub` du
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jeton EST son identifiant d'utilisateur — la correspondance est
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directe, par id. Le garde-fou « jeton antérieur au dernier
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changement de mot de passe » (BUG-028 côté natif) est appliqué
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à l'identique via le claim `iat`.
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"""
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claims = verify_token(request.cookies.get(COOKIE_NAME, ""))
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if not claims:
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return None
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sub = str(claims.get("sub", ""))
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if not sub:
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return None
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from backend.auth.user_store import get_all_users
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for candidate in get_all_users():
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if str(candidate.get("id")) != sub:
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continue
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if not candidate.get("active"):
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return None
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pca = candidate.get("password_changed_at")
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iat = claims.get("iat")
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if pca is not None and iat is not None:
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try:
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if int(iat) < int(float(pca)):
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return None
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except (TypeError, ValueError):
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return None
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user = dict(candidate)
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user["_token_vaults"] = candidate.get("vaults", [])
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user["_token_scope"] = "full"
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user["_draco_sub"] = sub
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return user
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return None
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# ── Renouvellement glissant (middleware) ────────────────────────────────
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class DracoRenewalMiddleware:
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