ungleich-user/dal/settings.py

"""
Django settings for the ungleich account webapp (dal).

All deployment-specific values come from environment variables (or a
.env file in development), read here and nowhere else. See env.sample
for the full list, which ones are required, and which are secrets.
"""

import os
from decouple import config, Csv

# LDAP setup
# Space separated list of LDAP URIs; the first reachable one is used.
LDAP_SERVERS = config('LDAPSERVER').split()

LDAP_ADMIN_DN = config('LDAP_ADMIN_DN')
LDAP_ADMIN_PASSWORD = config('LDAP_ADMIN_PASSWORD')

LDAP_CUSTOMER_DN = config('LDAP_CUSTOMER_DN')
LDAP_CUSTOMER_GROUP_ID = config('LDAP_CUSTOMER_GROUP_ID', cast=int)

LDAP_DEFAULT_START_UID = config('LDAP_DEFAULT_START_UID', cast=int)

# Users log in from any of these (space separated) search bases.
LDAP_SEARCH_BASES = config('LDAPSEARCH').split()

# StartTLS on every connection (use ldaps:// URIs for implicit TLS).
LDAP_USE_TLS = config('LDAP_USE_TLS', default=False, cast=bool)

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

DEBUG = config('DEBUG', default=False, cast=bool)

EMAIL_FROM_ADDRESS = config('EMAIL_FROM_ADDRESS')

MAILERS = {
    "default": {
        "BACKEND": "django.core.mail.backends.smtp.EmailBackend",
        "OPTIONS": {
            "host": config("EMAIL_HOST", default="localhost"),
            "port": config("EMAIL_PORT", default=25, cast=int),
            "username": config("EMAIL_HOST_USER", default=""),
            "password": config("EMAIL_HOST_PASSWORD", default=""),
            "use_tls": config("EMAIL_USE_TLS", default=True, cast=bool),
            "timeout": config("EMAIL_TIMEOUT", default=10, cast=int),
        },
    },
}

ALLOWED_HOSTS = config('ALLOWED_HOSTS', cast=Csv())

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'bootstrap3',
    'dal',
    'rest_framework'
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

AUTHENTICATION_BACKENDS = (
    'dal.backends.LdapBackend',
)


ROOT_URLCONF = 'dal.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'dal.wsgi.application'

# Password validation
# https://docs.djangoproject.com/en/1.10/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/1.10/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.10/howto/static-files/

STATIC_URL = '/static/'

############################# To be fixed

STATIC_ROOT= os.path.join(BASE_DIR, 'static/')

# Database
# https://docs.djangoproject.com/en/1.10/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}
SECRET_KEY = config('SECRET_KEY')

# Keep 32-bit ids: existing tables were created with AutoField.
DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'

AUTH_LDAP_USER_ATTR_MAP = {
    "first_name": "givenName",
    "last_name": "sn",
    "email": "mail"
}

ENTIRE_SEARCH_BASE = config("ENTIRE_SEARCH_BASE")

# Everything goes to stdout/stderr (12-factor / Kubernetes friendly).
LOG_LEVEL = config('LOG_LEVEL', default='INFO').upper()

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'standard': {
            'format': '%(asctime)s %(levelname)s %(name)s %(funcName)s %(lineno)d: %(message)s'
        }
    },
    'handlers': {
        'console': {
            'class': 'logging.StreamHandler',
            'formatter': 'standard',
        },
    },
    'root': {
        'handlers': ['console'],
        'level': LOG_LEVEL,
    },
    'loggers': {
        # Keep Django's own request/DB chatter at INFO unless asked for.
        'django': {
            'level': config('DJANGO_LOG_LEVEL', default='INFO').upper(),
        },
    },
}

# ldap3 protocol logging is very verbose; opt in with LDAP3_LOG=1.
if config('LDAP3_LOG', default=False, cast=bool):
    from ldap3.utils.log import set_library_log_detail_level, BASIC
    set_library_log_detail_level(BASIC)


# OTP server that stores per-user TOTP seeds, accessed with an admin TOTP.
OTP_SERVER = config('OTPSERVER')
OTP_ADMIN_SEED = config('ADMIN_SEED')
OTP_ADMIN_NAME = config('ADMIN_NAME')
OTP_ADMIN_REALM = config('ADMIN_REALM')
OTP_USER_REALM = config('USER_REALM')
OTP_ALLOWED_REALMS = config('ALLOWED_REALMS', cast=Csv())
OTP_TIMEOUT = config('OTP_TIMEOUT', default=10, cast=int)  # seconds

REST_FRAMEWORK = {
    'DEFAULT_RENDERER_CLASSES': (
        'rest_framework.renderers.JSONRenderer',
    )
}