forked from val-lop20/Pagina-de-Asistencia-MAC
Valeria López
301 lines
9.6 KiB
Plaintext
301 lines
9.6 KiB
Plaintext
"""
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Django settings for mac_attendance project.
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Generated by 'django-admin startproject' using Django 5.2.6.
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For more information on this file, see
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https://docs.djangoproject.com/en/5.2/topics/settings/
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For the full list of settings and their values, see
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https://docs.djangoproject.com/en/5.2/ref/settings/
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"""
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from pathlib import Path
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from decouple import config
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BASE_DIR = Path(__file__).resolve().parent.parent
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SECRET_KEY = config('SECRET_KEY')
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DEBUG = config('DEBUG', default=False, cast=bool)
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# ALLOWED_HOSTS - En producción NO debe incluir localhost
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# Solo se permite localhost si DEBUG=True
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if DEBUG:
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# Desarrollo: permitir localhost
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ALLOWED_HOSTS = config('ALLOWED_HOSTS', default='localhost,127.0.0.1').split(',')
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else:
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# Producción: NO permitir localhost, solo dominios reales
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ALLOWED_HOSTS = config('ALLOWED_HOSTS', default='').split(',')
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if not ALLOWED_HOSTS or ALLOWED_HOSTS == ['']:
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raise ValueError(
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"⚠️ ERROR: ALLOWED_HOSTS debe configurarse en producción (DEBUG=False). "
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"Ejemplo: ALLOWED_HOSTS=tudominio.com,www.tudominio.com"
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)
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INSTALLED_APPS = [
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'django.contrib.admin',
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'django.contrib.auth',
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'django.contrib.contenttypes',
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.staticfiles',
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'rest_framework',
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'rest_framework_simplejwt',
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'corsheaders',
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'import_export',
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'authentication',
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'events',
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'attendance',
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]
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MIDDLEWARE = [
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'corsheaders.middleware.CorsMiddleware',
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'django.middleware.security.SecurityMiddleware',
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'django.contrib.sessions.middleware.SessionMiddleware',
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'django.middleware.common.CommonMiddleware',
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'authentication.middleware.DisableCSRFOnAPIMiddleware', # Exentar API de CSRF (usamos JWT)
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'django.middleware.csrf.CsrfViewMiddleware',
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'django.contrib.auth.middleware.AuthenticationMiddleware',
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'django.contrib.messages.middleware.MessageMiddleware',
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'django.middleware.clickjacking.XFrameOptionsMiddleware',
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'authentication.middleware.AuditMiddleware', # Auditoría de seguridad
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]
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# Rate Limiting Configuration
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RATELIMIT_ENABLE = config('RATELIMIT_ENABLE', default=True, cast=bool)
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RATELIMIT_USE_CACHE = 'default' # Usar cache por defecto (memory en dev)
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ROOT_URLCONF = 'mac_attendance.urls'
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TEMPLATES = [
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{
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'BACKEND': 'django.template.backends.django.DjangoTemplates',
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'DIRS': [BASE_DIR / 'templates'],
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'APP_DIRS': True,
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'OPTIONS': {
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'context_processors': [
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'django.template.context_processors.debug',
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'django.template.context_processors.request',
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'django.contrib.auth.context_processors.auth',
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'django.contrib.messages.context_processors.messages',
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],
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},
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},
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]
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WSGI_APPLICATION = 'mac_attendance.wsgi.application'
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# Database Configuration - PostgreSQL
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DATABASES = {
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'default': {
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'ENGINE': 'django.db.backends.postgresql',
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'NAME': config('DB_NAME', default='mac_attendance'),
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'USER': config('DB_USER', default='mac_user'),
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'PASSWORD': config('DB_PASSWORD', default='mac_password_2024_secure'),
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'HOST': config('DB_HOST', default='db'),
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'PORT': config('DB_PORT', default='5432'),
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'CONN_MAX_AGE': 600, # Conexiones persistentes para mejor rendimiento
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'OPTIONS': {
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'connect_timeout': 10,
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}
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}
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}
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# Cache Configuration (para rate limiting)
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CACHES = {
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'default': {
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'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
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'LOCATION': 'ratelimit-cache',
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}
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}
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AUTH_PASSWORD_VALIDATORS = [
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{
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'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
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},
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{
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'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
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},
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{
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'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
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},
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{
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'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
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},
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]
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LANGUAGE_CODE = 'es-mx'
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TIME_ZONE = 'America/Mexico_City'
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USE_I18N = True
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USE_TZ = True
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STATIC_URL = '/static/'
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STATIC_ROOT = BASE_DIR / 'staticfiles'
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MEDIA_URL = '/media/'
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MEDIA_ROOT = BASE_DIR / 'media'
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DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
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# Security Settings for Production
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if not DEBUG:
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# HTTPS/SSL Settings
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SECURE_SSL_REDIRECT = config('SECURE_SSL_REDIRECT', default=True, cast=bool)
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SESSION_COOKIE_SECURE = config('SESSION_COOKIE_SECURE', default=True, cast=bool)
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CSRF_COOKIE_SECURE = config('CSRF_COOKIE_SECURE', default=True, cast=bool)
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# HSTS (HTTP Strict Transport Security)
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SECURE_HSTS_SECONDS = config('SECURE_HSTS_SECONDS', default=31536000, cast=int) # 1 año
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SECURE_HSTS_INCLUDE_SUBDOMAINS = config('SECURE_HSTS_INCLUDE_SUBDOMAINS', default=True, cast=bool)
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SECURE_HSTS_PRELOAD = config('SECURE_HSTS_PRELOAD', default=True, cast=bool)
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# Security Headers
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SECURE_CONTENT_TYPE_NOSNIFF = True
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SECURE_BROWSER_XSS_FILTER = True
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X_FRAME_OPTIONS = 'DENY'
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# Proxy Settings (para uso detrás de nginx/apache)
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SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
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# CORS settings - NO permitir localhost en producción
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if DEBUG:
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# Desarrollo: permitir localhost
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CORS_ALLOWED_ORIGINS = config(
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'CORS_ALLOWED_ORIGINS',
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default='http://localhost,http://127.0.0.1,https://localhost,https://127.0.0.1'
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).split(',')
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CSRF_TRUSTED_ORIGINS = config(
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'CSRF_TRUSTED_ORIGINS',
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default='http://localhost,http://127.0.0.1,https://localhost,https://127.0.0.1'
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).split(',')
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else:
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# Producción: NO permitir localhost, solo HTTPS con dominio real
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CORS_ALLOWED_ORIGINS = config('CORS_ALLOWED_ORIGINS', default='').split(',')
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CSRF_TRUSTED_ORIGINS = config('CSRF_TRUSTED_ORIGINS', default='').split(',')
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# Validar que se hayan configurado orígenes en producción
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if not CORS_ALLOWED_ORIGINS or CORS_ALLOWED_ORIGINS == ['']:
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raise ValueError(
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"⚠️ ERROR: CORS_ALLOWED_ORIGINS debe configurarse en producción. "
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"Ejemplo: CORS_ALLOWED_ORIGINS=https://tudominio.com,https://www.tudominio.com"
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)
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# Validar que TODOS los orígenes usen HTTPS
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for origin in CORS_ALLOWED_ORIGINS:
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if not origin.startswith('https://'):
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raise ValueError(
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f"⚠️ ERROR: En producción, todos los orígenes deben usar HTTPS. "
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f"Origen inválido: {origin}"
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)
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CORS_ALLOW_CREDENTIALS = True
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# Exentar todas las rutas de API del CSRF check (usamos JWT para seguridad)
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CSRF_EXEMPT_URLS = [r'^api/.*$']
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# Django REST Framework
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REST_FRAMEWORK = {
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'DEFAULT_AUTHENTICATION_CLASSES': [
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'rest_framework_simplejwt.authentication.JWTAuthentication',
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'rest_framework.authentication.SessionAuthentication', # Mantener para Django admin
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],
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'DEFAULT_PERMISSION_CLASSES': [
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'rest_framework.permissions.IsAuthenticated',
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],
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'EXCEPTION_HANDLER': 'mac_attendance.exceptions.custom_exception_handler',
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}
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# JWT Settings
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from datetime import timedelta
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SIMPLE_JWT = {
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'ACCESS_TOKEN_LIFETIME': timedelta(hours=1),
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'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
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'ROTATE_REFRESH_TOKENS': True,
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'BLACKLIST_AFTER_ROTATION': False,
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'UPDATE_LAST_LOGIN': True,
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'ALGORITHM': 'HS256',
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'SIGNING_KEY': SECRET_KEY,
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'VERIFYING_KEY': None,
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'AUTH_HEADER_TYPES': ('Bearer',),
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'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION',
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'USER_ID_FIELD': 'id',
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'USER_ID_CLAIM': 'user_id',
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'AUTH_TOKEN_CLASSES': ('rest_framework_simplejwt.tokens.AccessToken',),
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'TOKEN_TYPE_CLAIM': 'token_type',
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}
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# Logging Configuration
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LOGGING = {
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'version': 1,
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'disable_existing_loggers': False,
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'formatters': {
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'verbose': {
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'format': '{levelname} {asctime} {module} {process:d} {thread:d} {message}',
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'style': '{',
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},
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'simple': {
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'format': '{levelname} {asctime} {message}',
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'style': '{',
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},
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'audit': {
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'format': '[AUDIT] {asctime} {levelname} {message}',
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'style': '{',
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},
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},
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'handlers': {
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'console': {
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'class': 'logging.StreamHandler',
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'formatter': 'simple',
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},
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'file': {
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'class': 'logging.FileHandler',
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'filename': BASE_DIR / 'logs' / 'django.log',
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'formatter': 'verbose',
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},
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'security_file': {
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'class': 'logging.FileHandler',
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'filename': BASE_DIR / 'logs' / 'security.log',
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'formatter': 'audit',
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},
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'audit_file': {
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'class': 'logging.FileHandler',
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'filename': BASE_DIR / 'logs' / 'audit.log',
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'formatter': 'audit',
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},
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},
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'loggers': {
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'django': {
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'handlers': ['console', 'file'] if not DEBUG else ['console'],
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'level': 'INFO' if not DEBUG else 'DEBUG',
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},
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'django.security': {
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'handlers': ['console', 'security_file'] if not DEBUG else ['console'],
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'level': 'WARNING',
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'propagate': False,
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},
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'authentication.audit': {
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'handlers': ['console', 'audit_file'] if not DEBUG else ['console'],
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'level': 'INFO',
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'propagate': False,
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},
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# Logger para debugging de rate limiting
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'django_ratelimit': {
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'handlers': ['console', 'security_file'] if not DEBUG else ['console'],
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'level': 'WARNING',
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'propagate': False,
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},
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},
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}
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# Crear directorio de logs si no existe
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import os
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LOGS_DIR = BASE_DIR / 'logs'
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if not os.path.exists(LOGS_DIR):
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os.makedirs(LOGS_DIR)
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