public/github-stars/server/settings/components/common.py

# """
# Django settings for server project.
#
# For more information on this file, see
# https://docs.djangoproject.com/en/2.2/topics/settings/
#
# For the full list of settings and their config, see
# https://docs.djangoproject.com/en/2.2/ref/settings/
# """
import os
from typing import Dict, List, Tuple, Union

DEBUG = True

from django.utils.translation import gettext_lazy as _

from server.settings.components import BASE_DIR, config

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/

SECRET_KEY = config('DJANGO_SECRET_KEY')

LOGIN_REDIRECT_URL = '/main/hello'

GIT_API_URL = 'https://api.github.com/users'

# Application definition:

INSTALLED_APPS: Tuple[str, ...] = (
    # Your apps go here:
    'server.apps.main',


    # Default django apps:
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',

    # django-admin:
    'django.contrib.admin',
    'django.contrib.admindocs',

    # Security:
    # 'axes',

    # Health checks:
    # You may want to enable other checks as well,
    # see: https://github.com/KristianOellegaard/django-health-check
    'health_check',
    'health_check.db',
    'health_check.cache',
    'health_check.storage',
)

MIDDLEWARE: Tuple[str, ...] = (
    # # Content Security Policy:
    # 'csp.middleware.CSPMiddleware',

    # Django:
    'django.middleware.security.SecurityMiddleware',
    # django-permissions-policy
    'django_permissions_policy.PermissionsPolicyMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.locale.LocaleMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',

    # Axes:
    # 'axes.middleware.AxesMiddleware',

    # Django HTTP Referrer Policy:
    'django_http_referrer_policy.middleware.ReferrerPolicyMiddleware',
)

ROOT_URLCONF = 'server.urls'

WSGI_APPLICATION = 'server.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': config('POSTGRES_DB'),
        'USER': config('POSTGRES_USER'),
        'PASSWORD': config('POSTGRES_PASSWORD'),
        'HOST': config('DJANGO_DATABASE_HOST'),
        'PORT': config('DJANGO_DATABASE_PORT', cast=int),
        'CONN_MAX_AGE': config('CONN_MAX_AGE', cast=int, default=60),
        'OPTIONS': {
            'connect_timeout': 10,
        },
    },
}


# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/

LANGUAGE_CODE = 'ru-RU' # 'en-us'

USE_I18N = True
USE_L10N = True

LANGUAGES = (
    ('ru', _('Russian')),
    # ('en', _('English')),
)

LOCALE_PATHS = (
    'locale/',
)

USE_TZ = True
TIME_ZONE = 'UTC'


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/

# STATIC_URL = '/static/'
#
# STATICFILES_FINDERS = (
#     'django.contrib.staticfiles.finders.FileSystemFinder',
#     'django.contrib.staticfiles.finders.AppDirectoriesFinder',
# )

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


# Templates
# https://docs.djangoproject.com/en/2.2/ref/templates/api

TEMPLATES = [{
    'APP_DIRS': True,
    'BACKEND': 'django.template.backends.django.DjangoTemplates',
    'DIRS': [
        # Contains plain text templates, like `robots.txt`:
        BASE_DIR.joinpath('server', 'templates'),
    ],
    'OPTIONS': {
        'context_processors': [
            # Default template context processors:
            'django.contrib.auth.context_processors.auth',
            'django.template.context_processors.debug',
            'django.template.context_processors.i18n',
            'django.template.context_processors.media',
            'django.contrib.messages.context_processors.messages',
            'django.template.context_processors.request',
        ],
    },
}]


# Media files
# Media root dir is commonly changed in production
# (see development.py and production.py).
# https://docs.djangoproject.com/en/2.2/topics/files/

# MEDIA_URL = '/media/'
# MEDIA_ROOT = BASE_DIR.joinpath('media')


# Django authentication system
# https://docs.djangoproject.com/en/2.2/topics/auth/

AUTHENTICATION_BACKENDS = (
    # 'axes.backends.AxesBackend',
    'django.contrib.auth.backends.ModelBackend',
)

PASSWORD_HASHERS = [
    'django.contrib.auth.hashers.BCryptSHA256PasswordHasher',
    'django.contrib.auth.hashers.BCryptPasswordHasher',
    'django.contrib.auth.hashers.PBKDF2PasswordHasher',
    'django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher',
    'django.contrib.auth.hashers.Argon2PasswordHasher',
]


# Security
# https://docs.djangoproject.com/en/2.2/topics/security/

SESSION_COOKIE_HTTPONLY = True
CSRF_COOKIE_HTTPONLY = True
SECURE_CONTENT_TYPE_NOSNIFF = True
SECURE_BROWSER_XSS_FILTER = True

X_FRAME_OPTIONS = 'DENY'

# https://github.com/DmytroLitvinov/django-http-referrer-policy
# https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy
REFERRER_POLICY = 'same-origin'

# https://github.com/adamchainz/django-permissions-policy#setting
PERMISSIONS_POLICY: Dict[str, Union[str, List[str]]] = {}  # noqa: WPS234


# Timeouts
# https://docs.djangoproject.com/en/2.2/ref/settings/#std:setting-EMAIL_TIMEOUT

EMAIL_TIMEOUT = 5