xyb/drf-passwordless-jwt

"""
Django settings for drf_passwordless_jwt project.

Generated by 'django-admin startproject' using Django 4.1.4.

For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""
from os import getenv
from pathlib import Path

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = getenv(
    "DJANGO_SECRET_KEY",
    "django-insecure-yhe(15ptdmm(cbczejzf4x-h)f!=b$vyfw@68+t2y6i_ic!(w@",
)

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = bool(int(getenv("DJANGO_DEBUG", 1)))

if getenv("DJANGO_ALLOWED_HOSTS"):
    ALLOWED_HOSTS = getenv("DJANGO_ALLOWED_HOSTS").split(",")
else:
    ALLOWED_HOSTS = ["*"]


# Application definition

INSTALLED_APPS = [
    "authuser",
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "whitenoise.runserver_nostatic",
    "django.contrib.staticfiles",
    "rest_framework",
    "rest_framework.authtoken",
    "drfpasswordless",
    "corsheaders",
]

AUTH_USER_MODEL = "authuser.User"

REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": [
        "rest_framework.authentication.TokenAuthentication",
    ],
}

PASSWORDLESS_AUTH = {
    "PASSWORDLESS_AUTH_TYPES": ["EMAIL"],
    "PASSWORDLESS_EMAIL_NOREPLY_ADDRESS": getenv(
        "OTP_EMAIL_ADDRESS",
        "xyb@mydomain.com",
    ),
    "PASSWORDLESS_TOKEN_EXPIRE_TIME": int(getenv("OTP_TOKEN_EXPIRE_SECONDS", 5 * 60)),
}
if getenv("OTP_EMAIL_SUBJECT"):
    PASSWORDLESS_AUTH["PASSWORDLESS_EMAIL_SUBJECT"] = getenv("OTP_EMAIL_SUBJECT")
if getenv("OTP_EMAIL_PLAINTEXT"):
    PASSWORDLESS_AUTH["PASSWORDLESS_EMAIL_PLAINTEXT_MESSAGE"] = getenv(
        "OTP_EMAIL_PLAINTEXT",
    )
if getenv("OTP_EMAIL_HTML"):
    PASSWORDLESS_AUTH["PASSWORDLESS_EMAIL_TOKEN_HTML_TEMPLATE_NAME"] = getenv(
        "OTP_EMAIL_HTML",
    )

OTP_TOKEN_CLEAN_SECONDS = int(getenv("OTP_TOKEN_CLEAN_SECONDS", 3600 * 24 * 30))
JWT_EXPIRE_SECONDS = int(getenv("JWT_EXPIRE_SECONDS", 3600 * 24 * 30))
JWT_SECRET = getenv("JWT_SECRET", "a long long secret string")

AUTH_HEADER_NAME = getenv("AUTH_HEADER_NAME", "Authorization")
AUTH_COOKIE_NAME = getenv("AUTH_COOKIE_NAME", "Authorization")

if getenv("EMAIL_BACKEND_TEST"):
    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
else:
    EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
EMAIL_USE_SSL = bool(int(getenv("EMAIL_USE_SSL", 0)))
EMAIL_USE_TLS = bool(int(getenv("EMAIL_USE_TLS", 0)))
EMAIL_HOST = getenv("EMAIL_HOST", "smtp.mydomain.com")
EMAIL_HOST_USER = getenv("EMAIL_HOST_USER", "xyb@mydomain.com")
EMAIL_HOST_PASSWORD = getenv("EMAIL_HOST_PASSWORD", "password")
EMAIL_PORT = int(getenv("EMAIL_PORT", 465))
EMAIL_FROM = getenv("EMAIL_FROM", "xyb@mydomain.com")
EMAIL_TIMEOUT = int(getenv("EMAIL_TIMEOUT", 3))
EMAIL_WHITE_LIST = getenv("EMAIL_WHITE_LIST", r".*")
EMAIL_WHITE_LIST_MESSAGE = getenv(
    "EMAIL_WHITE_LIST_MESSAGE",
    "email address not in white list",
)
EMAIL_TEST_ACCOUNT_PREFIX = getenv(
    "EMAIL_TEST_ACCOUNT_PREFIX",
    "EMAIL_TEST_ACCOUNT_",
)

if getenv("CORS_ALLOWED_ORIGINS"):
    CORS_ALLOWED_ORIGINS = getenv("CORS_ALLOWED_ORIGINS").split(",")
elif getenv("CORS_ALLOW_ALL_ORIGINS"):
    CORS_ALLOW_ALL_ORIGINS = True

MIDDLEWARE = [
    "corsheaders.middleware.CorsMiddleware",
    "django.middleware.security.SecurityMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "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",
]

ROOT_URLCONF = "drf_passwordless_jwt.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [BASE_DIR / "templates"],
        "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 = "drf_passwordless_jwt.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": getenv("DB_ENGINE", "django.db.backends.sqlite3"),
        "NAME": getenv("DB_NAME", BASE_DIR / "db.sqlite3"),
        "USER": getenv("DB_USER", "postgres"),
        "PASSWORD": getenv("DB_PASSWORD", ""),
        "HOST": getenv("DB_HOST", ""),
        "PORT": getenv("DB_PORT", ""),
    },
}
if "mysql" in DATABASES["default"]["ENGINE"]:
    DATABASES["default"]["OPTIONS"] = {
        # fix mysql error 1452
        "init_command": "SET foreign_key_checks = 0;",
        # fix mysql emoji issue
        "charset": "utf8mb4",
    }


# Password validation
# https://docs.djangoproject.com/en/4.1/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/4.1/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/4.1/howto/static-files/

STATIC_URL = "static/"
STATIC_ROOT = BASE_DIR / "staticfiles"

# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"