fix(auth): corrige 4 failles de la revue de securite sur la PR #90
Anti-enumeration cassee sur /auth/forgot-password : l'envoi SMTP etait synchrone dans le chemin de reponse, donc un email existant prenait plus de temps qu'un email inconnu (et pouvait renvoyer 500 si le relais SMTP echouait, contre 202 sinon). L'envoi part desormais en BackgroundTasks, apres que la reponse 202 a ete envoyee au client, avec un try/except qui logue plutot que de laisser une exception SMTP remonter. confirm_password_reset() ne revalidait pas is_active/kind du compte avant de changer le mot de passe : un compte desactive dans les 15 minutes suivant l'emission du lien pouvait quand meme voir son mot de passe change et son must_change_password efface. Les plages [A-ZA-Y]/[a-za-y] de la regle de complexite incluaient par erreur x et / (U+00D7, U+00F7), donc un mot de passe sans aucune majuscule ou minuscule pouvait passer la validation. Le validateur frontend (JS, \w ASCII) et le validateur backend (Python, \w Unicode) divergeaient sur les caracteres accentues : un mot de passe comme "Securite1" passait cote front puis se faisait rejeter en 422 cote back. Les deux cotes utilisent maintenant le meme jeu explicite de caracteres speciaux (SPECIAL_CHARACTERS, partage aussi avec cli.py).
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@@ -39,3 +39,23 @@ def test_password_change_request_rejects_a_password_below_the_minimum_length() -
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def test_valide_complexite_names_every_missing_class_in_the_error() -> None:
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with pytest.raises(ValueError, match=r"majuscule.*chiffre|chiffre.*majuscule"):
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valide_complexite("minuscules-seulement")
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def test_valide_complexite_accepts_an_accented_password() -> None:
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assert valide_complexite("Sécurité1!") == "Sécurité1!"
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@pytest.mark.parametrize("mot_de_passe", ["abcdefg1×", "abcdefg1÷"]) # noqa: RUF001
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def test_valide_complexite_rejects_a_password_without_uppercase_despite_times_or_divide(
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mot_de_passe: str,
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) -> None:
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with pytest.raises(ValueError, match="majuscule"):
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valide_complexite(mot_de_passe)
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@pytest.mark.parametrize("mot_de_passe", ["ABCDEFG1×", "ABCDEFG1÷"]) # noqa: RUF001
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def test_valide_complexite_rejects_a_password_without_lowercase_despite_times_or_divide(
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mot_de_passe: str,
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) -> None:
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with pytest.raises(ValueError, match="minuscule"):
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valide_complexite(mot_de_passe)
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@@ -5,6 +5,7 @@ from typing import Any
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from uuid import UUID, uuid4
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import pytest
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from fastapi import BackgroundTasks
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from app.core.principal import Principal
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from app.core.roles import AccountKind, Role
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@@ -568,13 +569,16 @@ async def test_change_password_refuses_a_wrong_current_password() -> None:
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async def test_request_password_reset_emails_a_link_when_the_account_exists() -> None:
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compte = FauxCompte()
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attirail = fabrique_service(compte=compte)
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taches = BackgroundTasks()
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await attirail.service.request_password_reset(
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email=compte.email, client_ip="203.0.113.10", user_agent="pytest"
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email=compte.email, client_ip="203.0.113.10", user_agent="pytest", background_tasks=taches
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)
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assert attirail.jetons_reset.invalidations == [compte.id]
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assert attirail.jetons_reset.crees == [compte.id]
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assert attirail.mailer.envois == [], "l'envoi doit être différé, pas fait dans la réponse"
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await taches()
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assert len(attirail.mailer.envois) == 1
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assert attirail.mailer.envois[0][0] == compte.email
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assert "auth.password_reset_requested" in attirail.audit.lignes[0][0]
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@@ -582,10 +586,15 @@ async def test_request_password_reset_emails_a_link_when_the_account_exists() ->
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async def test_request_password_reset_stays_silent_when_the_account_is_unknown() -> None:
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attirail = fabrique_service(compte=None)
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taches = BackgroundTasks()
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await attirail.service.request_password_reset(
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email="inconnu@enervision.fr", client_ip="203.0.113.10", user_agent="pytest"
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email="inconnu@enervision.fr",
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client_ip="203.0.113.10",
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user_agent="pytest",
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background_tasks=taches,
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)
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await taches()
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assert attirail.jetons_reset.crees == []
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assert attirail.mailer.envois == []
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@@ -595,10 +604,12 @@ async def test_request_password_reset_stays_silent_when_the_account_is_unknown()
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async def test_request_password_reset_stays_silent_when_the_account_is_inactive() -> None:
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compte = FauxCompte(is_active=False)
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attirail = fabrique_service(compte=compte)
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taches = BackgroundTasks()
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await attirail.service.request_password_reset(
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email=compte.email, client_ip="203.0.113.10", user_agent="pytest"
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email=compte.email, client_ip="203.0.113.10", user_agent="pytest", background_tasks=taches
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)
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await taches()
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assert attirail.jetons_reset.crees == []
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assert attirail.mailer.envois == []
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@@ -606,15 +617,37 @@ async def test_request_password_reset_stays_silent_when_the_account_is_inactive(
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async def test_request_password_reset_raises_when_the_rate_limit_is_reached() -> None:
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attirail = fabrique_service(compteurs_reset=ResetRequestCounts(per_identifier=3, per_ip=0))
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taches = BackgroundTasks()
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with pytest.raises(RateLimitedError):
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await attirail.service.request_password_reset(
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email="operateur@enervision.fr", client_ip="203.0.113.10", user_agent="pytest"
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email="operateur@enervision.fr",
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client_ip="203.0.113.10",
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user_agent="pytest",
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background_tasks=taches,
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)
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await taches()
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assert attirail.mailer.envois == []
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async def test_request_password_reset_logs_instead_of_raising_when_the_mailer_fails() -> None:
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compte = FauxCompte()
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attirail = fabrique_service(compte=compte)
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taches = BackgroundTasks()
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async def echoue(*, to: str, reset_url: str) -> None:
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raise RuntimeError("relais SMTP indisponible")
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attirail.mailer.send_password_reset_email = echoue # type: ignore[method-assign]
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await attirail.service.request_password_reset(
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email=compte.email, client_ip="203.0.113.10", user_agent="pytest", background_tasks=taches
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)
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await taches()
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async def test_confirm_password_reset_revokes_every_session_then_reopens_the_current_one() -> None:
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compte = FauxCompte()
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jetons_reset = FauxDepotJetonsReset(
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@@ -637,6 +670,25 @@ async def test_confirm_password_reset_revokes_every_session_then_reopens_the_cur
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assert "auth.password_reset_self_service" in attirail.audit.lignes[0][0]
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async def test_confirm_password_reset_rejects_a_token_for_an_account_disabled_since() -> None:
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compte = FauxCompte(is_active=False)
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jetons_reset = FauxDepotJetonsReset(
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revendique=ConsumedResetToken(id=uuid4(), user_id=compte.id)
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)
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attirail = fabrique_service(compte=compte, jetons_reset=jetons_reset)
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with pytest.raises(InvalidOrExpiredResetTokenError):
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await attirail.service.confirm_password_reset(
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token="un-secret-opaque",
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new_password="Un-nouveau-mot-de-passe1!",
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client_ip="203.0.113.10",
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user_agent="pytest",
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)
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assert attirail.comptes.mots_de_passe_changes == 0
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assert attirail.jetons.revocations_par_compte == []
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async def test_confirm_password_reset_rejects_an_invalid_or_expired_token() -> None:
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attirail = fabrique_service(jetons_reset=FauxDepotJetonsReset(revendique=None))
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