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common.py 16.25 KiB
# -*- coding: utf-8 -*-
"""
Django settings for funkwhale_api project.

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

For the full list of settings and their values, see
https://docs.djangoproject.com/en/dev/ref/settings/
"""
from __future__ import absolute_import, unicode_literals

import datetime
import os
from urllib.parse import urlparse, urlsplit

import environ
from celery.schedules import crontab

from funkwhale_api import __version__

ROOT_DIR = environ.Path(__file__) - 3  # (/a/b/myfile.py - 3 = /)
APPS_DIR = ROOT_DIR.path("funkwhale_api")

env = environ.Env()

try:
    env.read_env(ROOT_DIR.file(".env"))
except FileNotFoundError:
    pass

FUNKWHALE_HOSTNAME = None
FUNKWHALE_HOSTNAME_SUFFIX = env("FUNKWHALE_HOSTNAME_SUFFIX", default=None)
FUNKWHALE_HOSTNAME_PREFIX = env("FUNKWHALE_HOSTNAME_PREFIX", default=None)
if FUNKWHALE_HOSTNAME_PREFIX and FUNKWHALE_HOSTNAME_SUFFIX:
    # We're in traefik case, in development
    FUNKWHALE_HOSTNAME = "{}.{}".format(
        FUNKWHALE_HOSTNAME_PREFIX, FUNKWHALE_HOSTNAME_SUFFIX
    )
    FUNKWHALE_PROTOCOL = env("FUNKWHALE_PROTOCOL", default="https")
else:
    try:
        FUNKWHALE_HOSTNAME = env("FUNKWHALE_HOSTNAME")
        FUNKWHALE_PROTOCOL = env("FUNKWHALE_PROTOCOL", default="https")
    except Exception:
        FUNKWHALE_URL = env("FUNKWHALE_URL")
        _parsed = urlsplit(FUNKWHALE_URL)
        FUNKWHALE_HOSTNAME = _parsed.netloc
        FUNKWHALE_PROTOCOL = _parsed.scheme

FUNKWHALE_URL = "{}://{}".format(FUNKWHALE_PROTOCOL, FUNKWHALE_HOSTNAME)


# XXX: deprecated, see #186
FEDERATION_ENABLED = env.bool("FEDERATION_ENABLED", default=True)
FEDERATION_HOSTNAME = env("FEDERATION_HOSTNAME", default=FUNKWHALE_HOSTNAME)
# XXX: deprecated, see #186
FEDERATION_COLLECTION_PAGE_SIZE = env.int("FEDERATION_COLLECTION_PAGE_SIZE", default=50)
# XXX: deprecated, see #186
FEDERATION_MUSIC_NEEDS_APPROVAL = env.bool(
    "FEDERATION_MUSIC_NEEDS_APPROVAL", default=True
)
# XXX: deprecated, see #186
FEDERATION_ACTOR_FETCH_DELAY = env.int("FEDERATION_ACTOR_FETCH_DELAY", default=60 * 12)
ALLOWED_HOSTS = env.list("DJANGO_ALLOWED_HOSTS")

# APP CONFIGURATION
# ------------------------------------------------------------------------------
DJANGO_APPS = (
    "channels",
    # Default Django apps:
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.sites",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.postgres",
    # Useful template tags:
    # 'django.contrib.humanize',
    # Admin
    "django.contrib.admin",
)
THIRD_PARTY_APPS = (
    # 'crispy_forms',  # Form layouts
    "allauth",  # registration
    "allauth.account",  # registration
    "allauth.socialaccount",  # registration
    "corsheaders",
    "rest_framework",
    "rest_framework.authtoken",
    "taggit",
    "rest_auth",
    "rest_auth.registration",
    "dynamic_preferences",
    "django_filters",
    "cacheops",
    "django_cleanup",
)


# Sentry
RAVEN_ENABLED = env.bool("RAVEN_ENABLED", default=False)
RAVEN_DSN = env("RAVEN_DSN", default="")

if RAVEN_ENABLED:
    RAVEN_CONFIG = {
        "dsn": RAVEN_DSN,
        # If you are using git, you can also automatically configure the
        # release based on the git info.
        "release": __version__,
    }
    THIRD_PARTY_APPS += ("raven.contrib.django.raven_compat",)


# Apps specific for this project go here.
LOCAL_APPS = (
    "funkwhale_api.common",
    "funkwhale_api.activity.apps.ActivityConfig",
    "funkwhale_api.users",  # custom users app
    # Your stuff: custom apps go here
    "funkwhale_api.instance",
    "funkwhale_api.music",
    "funkwhale_api.requests",
    "funkwhale_api.favorites",
    "funkwhale_api.federation",
    "funkwhale_api.radios",
    "funkwhale_api.history",
    "funkwhale_api.playlists",
    "funkwhale_api.providers.audiofile",
    "funkwhale_api.providers.youtube",
    "funkwhale_api.providers.acoustid",
    "funkwhale_api.subsonic",
)

# See: https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps

INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS

# MIDDLEWARE CONFIGURATION
# ------------------------------------------------------------------------------
MIDDLEWARE = (
    # Make sure djangosecure.middleware.SecurityMiddleware is listed first
    "django.contrib.sessions.middleware.SessionMiddleware",
    "corsheaders.middleware.CorsMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
)

# MIGRATIONS CONFIGURATION
# ------------------------------------------------------------------------------
MIGRATION_MODULES = {"sites": "funkwhale_api.contrib.sites.migrations"}

# DEBUG
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#debug
DEBUG = env.bool("DJANGO_DEBUG", False)

# FIXTURE CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-FIXTURE_DIRS
FIXTURE_DIRS = (str(APPS_DIR.path("fixtures")),)

# EMAIL CONFIGURATION
# ------------------------------------------------------------------------------

# EMAIL
# ------------------------------------------------------------------------------
DEFAULT_FROM_EMAIL = env(
    "DEFAULT_FROM_EMAIL", default="Funkwhale <noreply@{}>".format(FUNKWHALE_HOSTNAME)
)

EMAIL_SUBJECT_PREFIX = env("EMAIL_SUBJECT_PREFIX", default="[Funkwhale] ")
SERVER_EMAIL = env("SERVER_EMAIL", default=DEFAULT_FROM_EMAIL)


EMAIL_CONFIG = env.email_url("EMAIL_CONFIG", default="consolemail://")

vars().update(EMAIL_CONFIG)

# DATABASE CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#databases
DATABASES = {
    # Raises ImproperlyConfigured exception if DATABASE_URL not in os.environ
    "default": env.db("DATABASE_URL")
}
DATABASES["default"]["ATOMIC_REQUESTS"] = True
#
# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': 'db.sqlite3',
#     }
# }
# GENERAL CONFIGURATION
# ------------------------------------------------------------------------------
# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# In a Windows environment this must be set to your system time zone.
TIME_ZONE = "UTC"

# See: https://docs.djangoproject.com/en/dev/ref/settings/#language-code
LANGUAGE_CODE = "en-us"

# See: https://docs.djangoproject.com/en/dev/ref/settings/#site-id
SITE_ID = 1

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-i18n
USE_I18N = True

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-l10n
USE_L10N = True

# See: https://docs.djangoproject.com/en/dev/ref/settings/#use-tz
USE_TZ = True

# TEMPLATE CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#templates
TEMPLATES = [
    {
        # See: https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-TEMPLATES-BACKEND
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-dirs
        "DIRS": [str(APPS_DIR.path("templates"))],
        "OPTIONS": {
            # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-debug
            "debug": DEBUG,
            # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-loaders
            # https://docs.djangoproject.com/en/dev/ref/templates/api/#loader-types
            "loaders": [
                "django.template.loaders.filesystem.Loader",
                "django.template.loaders.app_directories.Loader",
            ],
            # See: https://docs.djangoproject.com/en/dev/ref/settings/#template-context-processors
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.template.context_processors.i18n",
                "django.template.context_processors.media",
                "django.template.context_processors.static",
                "django.template.context_processors.tz",
                "django.contrib.messages.context_processors.messages",
                # Your stuff: custom template context processors go here
            ],
        },
    }
]

# See: http://django-crispy-forms.readthedocs.org/en/latest/install.html#template-packs
CRISPY_TEMPLATE_PACK = "bootstrap3"

# STATIC FILE CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#static-root
STATIC_ROOT = env("STATIC_ROOT", default=str(ROOT_DIR("staticfiles")))

# See: https://docs.djangoproject.com/en/dev/ref/settings/#static-url
STATIC_URL = env("STATIC_URL", default="/staticfiles/")
DEFAULT_FILE_STORAGE = "funkwhale_api.common.storage.ASCIIFileSystemStorage"

# See: https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#std:setting-STATICFILES_DIRS
STATICFILES_DIRS = (str(APPS_DIR.path("static")),)

# See: https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#staticfiles-finders
STATICFILES_FINDERS = (
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
)

# MEDIA CONFIGURATION
# ------------------------------------------------------------------------------
# See: https://docs.djangoproject.com/en/dev/ref/settings/#media-root
MEDIA_ROOT = env("MEDIA_ROOT", default=str(APPS_DIR("media")))

# See: https://docs.djangoproject.com/en/dev/ref/settings/#media-url
MEDIA_URL = env("MEDIA_URL", default="/media/")

# URL Configuration
# ------------------------------------------------------------------------------
ROOT_URLCONF = "config.urls"
# See: https://docs.djangoproject.com/en/dev/ref/settings/#wsgi-application
WSGI_APPLICATION = "config.wsgi.application"
ASGI_APPLICATION = "config.routing.application"

# This ensures that Django will be able to detect a secure connection
SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")

# AUTHENTICATION CONFIGURATION
# ------------------------------------------------------------------------------
AUTHENTICATION_BACKENDS = (
    "django.contrib.auth.backends.ModelBackend",
    "allauth.account.auth_backends.AuthenticationBackend",
)
SESSION_COOKIE_HTTPONLY = False
# Some really nice defaults
ACCOUNT_AUTHENTICATION_METHOD = "username_email"
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_EMAIL_VERIFICATION = "mandatory"

# Custom user app defaults
# Select the correct user model
AUTH_USER_MODEL = "users.User"
LOGIN_REDIRECT_URL = "users:redirect"
LOGIN_URL = "account_login"

# SLUGLIFIER
AUTOSLUG_SLUGIFY_FUNCTION = "slugify.slugify"

CACHE_DEFAULT = "redis://127.0.0.1:6379/0"
CACHES = {"default": env.cache_url("CACHE_URL", default=CACHE_DEFAULT)}

CACHES["default"]["BACKEND"] = "django_redis.cache.RedisCache"

cache_url = urlparse(CACHES["default"]["LOCATION"])
CHANNEL_LAYERS = {
    "default": {
        "BACKEND": "channels_redis.core.RedisChannelLayer",
        "CONFIG": {"hosts": [(cache_url.hostname, cache_url.port)]},
    }
}

CACHES["default"]["OPTIONS"] = {
    "CLIENT_CLASS": "django_redis.client.DefaultClient",
    "IGNORE_EXCEPTIONS": True,  # mimics memcache behavior.
    # http://niwinz.github.io/django-redis/latest/#_memcached_exceptions_behavior
}


########## CELERY
INSTALLED_APPS += ("funkwhale_api.taskapp.celery.CeleryConfig",)
CELERY_BROKER_URL = env(
    "CELERY_BROKER_URL", default=env("CACHE_URL", default=CACHE_DEFAULT)
)
########## END CELERY
# Location of root django.contrib.admin URL, use {% url 'admin:index' %}

# Your common stuff: Below this line define 3rd party library settings
CELERY_TASK_DEFAULT_RATE_LIMIT = 1
CELERY_TASK_TIME_LIMIT = 300
CELERYBEAT_SCHEDULE = {
    "federation.clean_music_cache": {
        "task": "funkwhale_api.federation.tasks.clean_music_cache",
        "schedule": crontab(hour="*/2"),
        "options": {"expires": 60 * 2},
    }
}

JWT_AUTH = {
    "JWT_ALLOW_REFRESH": True,
    "JWT_EXPIRATION_DELTA": datetime.timedelta(days=7),
    "JWT_REFRESH_EXPIRATION_DELTA": datetime.timedelta(days=30),
    "JWT_AUTH_HEADER_PREFIX": "JWT",
    "JWT_GET_USER_SECRET_KEY": lambda user: user.secret_key,
}
OLD_PASSWORD_FIELD_ENABLED = True
ACCOUNT_ADAPTER = "funkwhale_api.users.adapters.FunkwhaleAccountAdapter"
CORS_ORIGIN_ALLOW_ALL = True
# CORS_ORIGIN_WHITELIST = (
#     'localhost',
#     'funkwhale.localhost',
# )
CORS_ALLOW_CREDENTIALS = True

REST_FRAMEWORK = {
    "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
    "DEFAULT_PAGINATION_CLASS": "funkwhale_api.common.pagination.FunkwhalePagination",
    "PAGE_SIZE": 25,
    "DEFAULT_PARSER_CLASSES": (
        "rest_framework.parsers.JSONParser",
        "rest_framework.parsers.FormParser",
        "rest_framework.parsers.MultiPartParser",
        "funkwhale_api.federation.parsers.ActivityParser",
    ),
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "funkwhale_api.common.authentication.JSONWebTokenAuthenticationQS",
        "funkwhale_api.common.authentication.BearerTokenHeaderAuth",
        "rest_framework_jwt.authentication.JSONWebTokenAuthentication",
        "rest_framework.authentication.SessionAuthentication",
        "rest_framework.authentication.BasicAuthentication",
    ),
    "DEFAULT_FILTER_BACKENDS": (
        "rest_framework.filters.OrderingFilter",
        "django_filters.rest_framework.DjangoFilterBackend",
    ),
    "DEFAULT_RENDERER_CLASSES": ("rest_framework.renderers.JSONRenderer",),
}

BROWSABLE_API_ENABLED = env.bool("BROWSABLE_API_ENABLED", default=False)
if BROWSABLE_API_ENABLED:
    REST_FRAMEWORK["DEFAULT_RENDERER_CLASSES"] += (
        "rest_framework.renderers.BrowsableAPIRenderer",
    )

REST_AUTH_SERIALIZERS = {
    "PASSWORD_RESET_SERIALIZER": "funkwhale_api.users.serializers.PasswordResetSerializer"  # noqa
}
REST_SESSION_LOGIN = False
REST_USE_JWT = True

ATOMIC_REQUESTS = False
USE_X_FORWARDED_HOST = True
USE_X_FORWARDED_PORT = True

# Wether we should use Apache, Nginx (or other) headers when serving audio files
# Default to Nginx
REVERSE_PROXY_TYPE = env("REVERSE_PROXY_TYPE", default="nginx")
assert REVERSE_PROXY_TYPE in ["apache2", "nginx"], "Unsupported REVERSE_PROXY_TYPE"

# Which path will be used to process the internal redirection
# **DO NOT** put a slash at the end
PROTECT_FILES_PATH = env("PROTECT_FILES_PATH", default="/_protected")


# use this setting to tweak for how long you want to cache
# musicbrainz results. (value is in seconds)
MUSICBRAINZ_CACHE_DURATION = env.int("MUSICBRAINZ_CACHE_DURATION", default=300)
CACHEOPS_REDIS = env("CACHE_URL", default=CACHE_DEFAULT)
CACHEOPS_ENABLED = env.bool("CACHEOPS_ENABLED", default=True)
CACHEOPS = {
    "music.artist": {"ops": "all", "timeout": 60 * 60},
    "music.album": {"ops": "all", "timeout": 60 * 60},
    "music.track": {"ops": "all", "timeout": 60 * 60},
    "music.trackfile": {"ops": "all", "timeout": 60 * 60},
    "taggit.tag": {"ops": "all", "timeout": 60 * 60},
}

# Custom Admin URL, use {% url 'admin:index' %}
ADMIN_URL = env("DJANGO_ADMIN_URL", default="^api/admin/")
CSRF_USE_SESSIONS = True

# Playlist settings
# XXX: deprecated, see #186
PLAYLISTS_MAX_TRACKS = env.int("PLAYLISTS_MAX_TRACKS", default=250)

ACCOUNT_USERNAME_BLACKLIST = [
    "funkwhale",
    "library",
    "test",
    "status",
    "root",
    "admin",
    "owner",
    "superuser",
    "staff",
    "service",
] + env.list("ACCOUNT_USERNAME_BLACKLIST", default=[])

EXTERNAL_REQUESTS_VERIFY_SSL = env.bool("EXTERNAL_REQUESTS_VERIFY_SSL", default=True)
# XXX: deprecated, see #186
API_AUTHENTICATION_REQUIRED = env.bool("API_AUTHENTICATION_REQUIRED", True)

MUSIC_DIRECTORY_PATH = env("MUSIC_DIRECTORY_PATH", default=None)
# on Docker setup, the music directory may not match the host path,
# and we need to know it for it to serve stuff properly
MUSIC_DIRECTORY_SERVE_PATH = env(
    "MUSIC_DIRECTORY_SERVE_PATH", default=MUSIC_DIRECTORY_PATH
)