settings.py

import os
import sys

from celery.schedules import crontab

BASE_DIR = os.path.dirname(os.path.abspath(__file__))
DEBUG = True
TESTING = sys.argv[1] == "test"
PARALLEL = "--parallel" in sys.argv
SHELL = "shell" in sys.argv or "shell_plus" in sys.argv
SAMPLE_APP = os.environ.get("SAMPLE_APP", False)

ALLOWED_HOSTS = ["*"]

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": (
            "openwisp-users.db" if not SAMPLE_APP else "openwisp-users-SAMPLE_APP.db"
        ),
    }
}

SECRET_KEY = "fn)t*+$)ugeyip6-#txyy$5wf2ervc0d2n#h)qb)y5@ly$t*@w"

INSTALLED_APPS = [
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    # overrides some templates in django-allauth
    "openwisp_users.accounts",
    "django_extensions",
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    "openwisp_users",
    # openwisp2 admin theme
    # (must be loaded here)
    "openwisp_utils.admin_theme",
    # must come before the django admin
    # to override the admin login page
    "rest_framework",
    "rest_framework.authtoken",
    "django.contrib.admin",
    "admin_auto_filters",
    "django.contrib.sites",
    "drf_yasg",
    "testapp",
    "reversion",
    "django_filters",
]

AUTH_USER_MODEL = "openwisp_users.User"
SITE_ID = 1

STATICFILES_FINDERS = [
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
    "openwisp_utils.staticfiles.DependencyFinder",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "allauth.account.middleware.AccountMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "openwisp_users.middleware.PasswordExpirationMiddleware",
]

AUTH_PASSWORD_VALIDATORS = [
    {"NAME": "openwisp_users.password_validation.PasswordReuseValidator"}
]

ROOT_URLCONF = "openwisp2.urls"

TIME_ZONE = "Europe/Rome"
LANGUAGE_CODE = "en-gb"
USE_TZ = True
USE_I18N = False
USE_L10N = False
STATIC_URL = "/static/"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "OPTIONS": {
            "loaders": [
                "django.template.loaders.filesystem.Loader",
                "django.template.loaders.app_directories.Loader",
                "openwisp_utils.loaders.DependencyLoader",
            ],
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "openwisp_utils.admin_theme.context_processor.menu_groups",
            ],
        },
    }
]

AUTHENTICATION_BACKENDS = [
    "openwisp_users.backends.UsersAuthenticationBackend",
]

if not TESTING and SHELL:
    INSTALLED_APPS.remove("reversion")
    LOGGING = {
        "disable_existing_loggers": False,
        "version": 1,
        "handlers": {
            "console": {
                # logging handler that outputs log messages to terminal
                "class": "logging.StreamHandler",
                "level": "DEBUG",  # message level to be written to console
            }
        },
        "loggers": {
            "": {
                # this sets root level logger to log debug and higher level
                # logs to console. All other loggers inherit settings from
                # root level logger.
                "handlers": ["console"],
                "level": "DEBUG",
                "propagate": False,
            },
            "django.db": {
                "level": "DEBUG",
                "handlers": ["console"],
                "propagate": False,
            },
        },
    }


if not TESTING:
    CELERY_BROKER_URL = "redis://localhost/6"
else:
    CELERY_TASK_ALWAYS_EAGER = True
    CELERY_TASK_EAGER_PROPAGATES = True
    CELERY_BROKER_URL = "memory://"

CELERY_BEAT_SCHEDULE = {
    "password_expiry_email": {
        "task": "openwisp_users.tasks.password_expiration_email",
        "schedule": crontab(hour=1, minute=0),
    },
}

# during development only
EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
LOGIN_REDIRECT_URL = "admin:index"
ACCOUNT_EMAIL_CONFIRMATION_ANONYMOUS_REDIRECT_URL = "email_confirmation_success"
ACCOUNT_EMAIL_CONFIRMATION_AUTHENTICATED_REDIRECT_URL = "email_confirmation_success"
# disable allauth ratelimiting during automated tests
if TESTING:
    ACCOUNT_RATE_LIMITS = False

if not PARALLEL:
    CACHES = {
        "default": {
            "BACKEND": "django_redis.cache.RedisCache",
            "LOCATION": "redis://localhost/0",
            "OPTIONS": {"CLIENT_CLASS": "django_redis.client.DefaultClient"},
        }
    }
# parallel testing with redis cache does not work
# so we use the local memory cache in this case
# we still keep redis for the standard non parallel tests
# to avoid having bad surprises in production
else:
    CACHES = {
        "default": {
            "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
            "LOCATION": "openwisp-users",
        }
    }

SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"

if SAMPLE_APP:
    users_index = INSTALLED_APPS.index("openwisp_users")
    INSTALLED_APPS.insert(users_index, "openwisp2.sample_users")
    INSTALLED_APPS.remove("openwisp_users")
    EXTENDED_APPS = ["openwisp_users"]
    AUTH_USER_MODEL = "sample_users.User"
    OPENWISP_USERS_GROUP_MODEL = "sample_users.Group"
    OPENWISP_USERS_ORGANIZATION_MODEL = "sample_users.Organization"
    OPENWISP_USERS_ORGANIZATIONUSER_MODEL = "sample_users.OrganizationUser"
    OPENWISP_USERS_ORGANIZATIONOWNER_MODEL = "sample_users.OrganizationOwner"
    OPENWISP_USERS_ORGANIZATIONINVITATION_MODEL = "sample_users.OrganizationInvitation"

if os.environ.get("NO_SOCIAL_APP", False):
    INSTALLED_APPS.remove("allauth.socialaccount")

# local settings must be imported before test runner otherwise they'll be ignored
try:
    from .local_settings import *
except ImportError:
    pass

# Added for silencing warnings raised by django-all-auth
# on Django 3.2 and above. Remove when new version of
# django-all-auth is released
SILENCED_SYSTEM_CHECKS = ["models.W042"]