newsreader/src/newsreader/conf/base.py

import os

from pathlib import Path

from .version import get_current_version


BASE_DIR = Path(__file__).resolve().parent.parent.parent.parent
DJANGO_PROJECT_DIR = os.path.join(BASE_DIR, "src", "newsreader")

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
# SECURITY WARNING: don"t run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = ["127.0.0.1", "localhost"]
INTERNAL_IPS = ["127.0.0.1", "localhost"]

# Application definition
INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.forms",
    # third party apps
    "rest_framework",
    "drf_yasg",
    "celery",
    "django_celery_beat",
    "registration",
    "axes",
    # app modules
    "newsreader.accounts",
    "newsreader.utils",
    "newsreader.news",
    "newsreader.news.core",
    "newsreader.news.collection",
]

AUTHENTICATION_BACKENDS = [
    "axes.backends.AxesBackend",
    "django.contrib.auth.backends.ModelBackend",
]

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",
    "axes.middleware.AxesMiddleware",
]

ROOT_URLCONF = "newsreader.urls"

FORM_RENDERER = "django.forms.renderers.TemplatesSetting"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [os.path.join(DJANGO_PROJECT_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 = "newsreader.wsgi.application"

# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "HOST": os.environ.get("POSTGRES_HOST", ""),
        "NAME": os.environ.get("POSTGRES_NAME", "newsreader"),
        "USER": os.environ.get("POSTGRES_USER"),
        "PASSWORD": os.environ.get("POSTGRES_PASSWORD"),
    }
}

CACHES = {
    "default": {
        "BACKEND": "django.core.cache.backends.memcached.MemcachedCache",
        "LOCATION": "localhost:11211",
    },
    "axes": {
        "BACKEND": "django.core.cache.backends.memcached.MemcachedCache",
        "LOCATION": "localhost:11211",
    },
}

# Logging
# https://docs.djangoproject.com/en/2.2/topics/logging/#configuring-logging
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "filters": {
        "require_debug_false": {"()": "django.utils.log.RequireDebugFalse"},
        "require_debug_true": {"()": "django.utils.log.RequireDebugTrue"},
    },
    "formatters": {
        "timestamped": {
            "()": "django.utils.log.ServerFormatter",
            "format": "[{server_time}] {message}",
            "style": "{",
        },
        "syslog": {
            "class": "logging.Formatter",
            "format": "[newsreader] {message}",
            "style": "{",
        },
    },
    "handlers": {
        "console": {
            "level": "INFO",
            "filters": ["require_debug_true"],
            "class": "logging.StreamHandler",
            "formatter": "timestamped",
        },
        "mail_admins": {
            "level": "ERROR",
            "filters": ["require_debug_false"],
            "class": "django.utils.log.AdminEmailHandler",
        },
        "syslog": {
            "level": "INFO",
            "filters": ["require_debug_false"],
            "class": "logging.handlers.SysLogHandler",
            "formatter": "syslog",
            "address": "/dev/log",
        },
        "syslog_errors": {
            "level": "ERROR",
            "filters": ["require_debug_false"],
            "class": "logging.handlers.SysLogHandler",
            "formatter": "syslog",
            "address": "/dev/log",
        },
    },
    "loggers": {
        "django": {
            "handlers": ["console", "mail_admins", "syslog_errors"],
            "level": "WARNING",
        },
        "django.server": {
            "handlers": ["console", "syslog_errors"],
            "level": "INFO",
            "propagate": False,
        },
        "django.request": {
            "handlers": ["console", "syslog_errors"],
            "level": "INFO",
            "propagate": False,
        },
        "celery": {"handlers": ["syslog", "console"], "level": "INFO"},
        "celery.task": {
            "handlers": ["syslog", "console"],
            "level": "INFO",
            "propagate": False,
        },
        "newsreader": {"handlers": ["syslog", "console"], "level": "INFO"},
    },
}

# Password validation
# https://docs.djangoproject.com/en/2.2/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"},
]

# Authentication user model
AUTH_USER_MODEL = "accounts.User"

LOGIN_REDIRECT_URL = "/"

# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/
LANGUAGE_CODE = "en-us"

TIME_ZONE = "Europe/Amsterdam"
USE_I18N = True
USE_L10N = True
USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/
STATIC_URL = "/static/"
STATIC_ROOT = os.path.join(BASE_DIR, "static")
STATICFILES_DIRS = [os.path.join(DJANGO_PROJECT_DIR, "static")]

# https://docs.djangoproject.com/en/2.2/ref/settings/#std:setting-STATICFILES_FINDERS
STATICFILES_FINDERS = [
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
]

DEFAULT_FROM_EMAIL = "newsreader@rss.fudiggity.nl"

# Project settings
VERSION = get_current_version()

# Reddit integration
REDDIT_CLIENT_ID = "CLIENT_ID"
REDDIT_CLIENT_SECRET = "CLIENT_SECRET"
REDDIT_REDIRECT_URL = "http://127.0.0.1:8000/accounts/settings/reddit/callback/"

# Third party settings
AXES_HANDLER = "axes.handlers.cache.AxesCacheHandler"
AXES_CACHE = "axes"
AXES_FAILURE_LIMIT = 5
AXES_COOLOFF_TIME = 3  # in hours
AXES_RESET_ON_SUCCESS = True

REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "rest_framework.authentication.SessionAuthentication",
    ),
    "DEFAULT_PERMISSION_CLASSES": (
        "rest_framework.permissions.IsAuthenticated",
        "newsreader.accounts.permissions.IsOwner",
    ),
    "DEFAULT_RENDERER_CLASSES": ("rest_framework.renderers.JSONRenderer",),
}

SWAGGER_SETTINGS = {
    "LOGIN_URL": "rest_framework:login",
    "LOGOUT_URL": "rest_framework:logout",
    "DOC_EXPANSION": "list",
}

# Celery
# https://docs.celeryproject.org/en/stable/userguide/configuration.html
CELERY_WORKER_HIJACK_ROOT_LOGGER = False

REGISTRATION_OPEN = True
REGISTRATION_AUTO_LOGIN = True
ACCOUNT_ACTIVATION_DAYS = 7