feat: Securisation du Backend

This commit is contained in:
Luc SORIGNET
2026-02-27 10:45:36 +01:00
parent 2fef6d61a4
commit fa843097ba
55 changed files with 2898 additions and 910 deletions

View File

@ -33,9 +33,9 @@ LOGIN_REDIRECT_URL = '/Subscriptions/registerForms'
# See https://docs.djangoproject.com/en/5.0/howto/deployment/checklist/
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.getenv('DJANGO_DEBUG', True)
DEBUG = os.getenv('DJANGO_DEBUG', 'False').lower() in ('true', '1')
ALLOWED_HOSTS = ['*']
ALLOWED_HOSTS = os.getenv('ALLOWED_HOSTS', 'localhost,127.0.0.1').split(',')
# Application definition
@ -62,6 +62,7 @@ INSTALLED_APPS = [
'N3wtSchool',
'drf_yasg',
'rest_framework_simplejwt',
'rest_framework_simplejwt.token_blacklist',
'channels',
]
@ -124,9 +125,15 @@ LOGGING = {
"class": "logging.StreamHandler",
"formatter": "verbose", # Utilisation du formateur
},
"file": {
"level": "WARNING",
"class": "logging.FileHandler",
"filename": os.path.join(BASE_DIR, "django.log"),
"formatter": "verbose",
},
},
"root": {
"handlers": ["console"],
"handlers": ["console", "file"],
"level": os.getenv("ROOT_LOG_LEVEL", "INFO"),
},
"loggers": {
@ -171,9 +178,31 @@ LOGGING = {
"level": os.getenv("GESTION_ENSEIGNANTS_LOG_LEVEL", "INFO"),
"propagate": False,
},
# Logs JWT : montre exactement pourquoi un token est rejeté (expiré,
# signature invalide, claim manquant, etc.)
"rest_framework_simplejwt": {
"handlers": ["console"],
"level": os.getenv("JWT_LOG_LEVEL", "DEBUG"),
"propagate": False,
},
"rest_framework": {
"handlers": ["console"],
"level": os.getenv("DRF_LOG_LEVEL", "WARNING"),
"propagate": False,
},
},
}
# Hashage des mots de passe - configuration explicite pour garantir un stockage sécurisé
# Les mots de passe ne sont JAMAIS stockés en clair
PASSWORD_HASHERS = [
'django.contrib.auth.hashers.PBKDF2PasswordHasher',
'django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher',
'django.contrib.auth.hashers.Argon2PasswordHasher',
'django.contrib.auth.hashers.BCryptSHA256PasswordHasher',
'django.contrib.auth.hashers.ScryptPasswordHasher',
]
# Password validation
# https://docs.djangoproject.com/en/5.0/ref/settings/#auth-password-validators
@ -184,12 +213,12 @@ AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
'OPTIONS': {
'min_length': 6,
'min_length': 10,
}
},
#{
# 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
#},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
@ -276,6 +305,16 @@ CSRF_COOKIE_SECURE = os.getenv('CSRF_COOKIE_SECURE', 'false').lower() == 'true'
CSRF_COOKIE_NAME = 'csrftoken'
CSRF_COOKIE_DOMAIN = os.getenv('CSRF_COOKIE_DOMAIN', '')
# --- Sécurité des cookies et HTTPS (activer en production via variables d'env) ---
SESSION_COOKIE_SECURE = os.getenv('SESSION_COOKIE_SECURE', 'false').lower() == 'true'
SESSION_COOKIE_HTTPONLY = True
SESSION_COOKIE_SAMESITE = 'Lax'
SECURE_CONTENT_TYPE_NOSNIFF = True
SECURE_HSTS_SECONDS = int(os.getenv('SECURE_HSTS_SECONDS', '0'))
SECURE_HSTS_INCLUDE_SUBDOMAINS = os.getenv('SECURE_HSTS_INCLUDE_SUBDOMAINS', 'false').lower() == 'true'
SECURE_HSTS_PRELOAD = os.getenv('SECURE_HSTS_PRELOAD', 'false').lower() == 'true'
SECURE_SSL_REDIRECT = os.getenv('SECURE_SSL_REDIRECT', 'false').lower() == 'true'
USE_TZ = True
TZ_APPLI = 'Europe/Paris'
@ -312,10 +351,22 @@ NB_MAX_PAGE = 100
REST_FRAMEWORK = {
'DEFAULT_PAGINATION_CLASS': 'Subscriptions.pagination.CustomSubscriptionPagination',
'PAGE_SIZE': NB_RESULT_SUBSCRIPTIONS_PER_PAGE,
'DEFAULT_PERMISSION_CLASSES': [
'rest_framework.permissions.IsAuthenticated',
],
'DEFAULT_AUTHENTICATION_CLASSES': (
'rest_framework_simplejwt.authentication.JWTAuthentication',
'Auth.backends.LoggingJWTAuthentication',
'rest_framework.authentication.SessionAuthentication',
),
'DEFAULT_THROTTLE_CLASSES': [
'rest_framework.throttling.AnonRateThrottle',
'rest_framework.throttling.UserRateThrottle',
],
'DEFAULT_THROTTLE_RATES': {
'anon': '100/min',
'user': '1000/min',
'login': '10/min',
},
}
CELERY_BROKER_URL = 'redis://redis:6379/0'
@ -333,11 +384,28 @@ REDIS_PORT = 6379
REDIS_DB = 0
REDIS_PASSWORD = None
SECRET_KEY = os.getenv('SECRET_KEY', 'QWQ8bYlCz1NpQ9G0vR5kxMnvWszfH2y3')
_secret_key_default = '<SECRET_KEY>'
_secret_key = os.getenv('SECRET_KEY', _secret_key_default)
if _secret_key == _secret_key_default and not DEBUG:
raise ValueError(
"La variable d'environnement SECRET_KEY doit être définie en production. "
"Utilisez une clé aléatoire forte (ex: python -c 'import secrets; print(secrets.token_hex(50))')."
)
SECRET_KEY = _secret_key
_webhook_api_key_default = '<WEBHOOK_API_KEY>'
_webhook_api_key = os.getenv('WEBHOOK_API_KEY', _webhook_api_key_default)
if _webhook_api_key == _webhook_api_key_default and not DEBUG:
raise ValueError(
"La variable d'environnement WEBHOOK_API_KEY doit être définie en production. "
"Utilisez une clé aléatoire forte (ex: python -c 'import secrets; print(secrets.token_hex(50))')."
)
WEBHOOK_API_KEY = _webhook_api_key
SIMPLE_JWT = {
'ACCESS_TOKEN_LIFETIME': timedelta(minutes=15),
'REFRESH_TOKEN_LIFETIME': timedelta(days=1),
'ROTATE_REFRESH_TOKENS': False,
'ROTATE_REFRESH_TOKENS': True,
'BLACKLIST_AFTER_ROTATION': True,
'ALGORITHM': 'HS256',
'SIGNING_KEY': SECRET_KEY,
@ -346,7 +414,7 @@ SIMPLE_JWT = {
'USER_ID_FIELD': 'id',
'USER_ID_CLAIM': 'user_id',
'AUTH_TOKEN_CLASSES': ('rest_framework_simplejwt.tokens.AccessToken',),
'TOKEN_TYPE_CLAIM': 'token_type',
'TOKEN_TYPE_CLAIM': 'type',
}
# Django Channels Configuration