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common.py
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# Copyright (C) 2017-2018 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information
"""
Django common settings for swh-web.
"""
import os
from swh.web.config import get_config
swh_web_config = get_config()
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
PROJECT_DIR = os.path.dirname(os.path.abspath(__file__))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = swh_web_config['secret_key']
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = swh_web_config['debug']
DEBUG_PROPAGATE_EXCEPTIONS = swh_web_config['debug']
ALLOWED_HOSTS = ['127.0.0.1', 'localhost'] + swh_web_config['allowed_hosts']
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_framework',
'swh.web.api',
'swh.web.browse',
'webpack_loader',
'django_js_reverse'
]
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',
'swh.web.common.middlewares.ThrottlingHeadersMiddleware'
]
# Compress all assets (static ones and dynamically generated html)
# served by django in a local development environement context.
# In a production environment, assets compression will be directly
# handled by web servers like apache or nginx.
if swh_web_config['debug']:
MIDDLEWARE.insert(0, 'django.middleware.gzip.GZipMiddleware')
ROOT_URLCONF = 'swh.web.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(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',
],
'libraries': {
'swh_templatetags': 'swh.web.common.swh_templatetags',
},
},
},
]
WSGI_APPLICATION = 'swh.web.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(PROJECT_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', # noqa
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', # noqa
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', # noqa
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', # noqa
},
]
# Internationalization
# https://docs.djangoproject.com/en/1.11/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.11/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [
os.path.join(PROJECT_DIR, "../static")
]
INTERNAL_IPS = ['127.0.0.1']
throttle_rates = {}
http_requests = ['GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'OPTIONS', 'PATCH']
throttling = swh_web_config['throttling']
for limiter_scope, limiter_conf in throttling['scopes'].items():
if 'default' in limiter_conf['limiter_rate']:
throttle_rates[limiter_scope] = limiter_conf['limiter_rate']['default']
# for backward compatibility
else:
throttle_rates[limiter_scope] = limiter_conf['limiter_rate']
# register sub scopes specific for HTTP request types
for http_request in http_requests:
if http_request in limiter_conf['limiter_rate']:
throttle_rates[limiter_scope + '_' + http_request.lower()] = \
limiter_conf['limiter_rate'][http_request]
REST_FRAMEWORK = {
'DEFAULT_RENDERER_CLASSES': (
'rest_framework.renderers.JSONRenderer',
'swh.web.api.renderers.YAMLRenderer',
'rest_framework.renderers.TemplateHTMLRenderer'
),
'DEFAULT_THROTTLE_CLASSES': (
'swh.web.common.throttling.SwhWebRateThrottle',
),
'DEFAULT_THROTTLE_RATES': throttle_rates
}
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'filters': {
'require_debug_false': {
'()': 'django.utils.log.RequireDebugFalse',
},
'require_debug_true': {
'()': 'django.utils.log.RequireDebugTrue',
},
},
'handlers': {
'console': {
'level': 'DEBUG',
'filters': ['require_debug_true'],
'class': 'logging.StreamHandler',
},
'file': {
'level': 'INFO',
'filters': ['require_debug_false'],
'class': 'logging.FileHandler',
'filename': os.path.join(swh_web_config['log_dir'], 'swh-web.log'),
},
},
'loggers': {
'django': {
'handlers': ['console', 'file'],
'level': 'DEBUG' if DEBUG else 'INFO',
'propagate': True,
}
},
}
WEBPACK_LOADER = {
'DEFAULT': {
'CACHE': not DEBUG,
'BUNDLE_DIR_NAME': './',
'STATS_FILE': os.path.join(PROJECT_DIR, '../static/webpack-stats.json'), # noqa
'POLL_INTERVAL': 0.1,
'TIMEOUT': None,
'IGNORE': ['.+\.hot-update.js', '.+\.map']
}
}

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