# Copyright (C) 2017-2019  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 production settings for swh-web.
"""

from .common import * # noqa
from .common import (
    MIDDLEWARE, CACHES, ALLOWED_HOSTS, WEBPACK_LOADER
)
from .common import swh_web_config
from .common import REST_FRAMEWORK

# activate per-site caching
if 'GZip' in MIDDLEWARE[0]:
    MIDDLEWARE.insert(1, 'django.middleware.cache.UpdateCacheMiddleware')
else:
    MIDDLEWARE.insert(0, 'django.middleware.cache.UpdateCacheMiddleware')

MIDDLEWARE += ['swh.web.common.middlewares.HtmlMinifyMiddleware',
               'django.middleware.cache.FetchFromCacheMiddleware']

CACHES.update({
    'default': {
        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
        'LOCATION': swh_web_config['throttling']['cache_uri'],
    }
})

# Setup support for proxy headers
USE_X_FORWARDED_HOST = True
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')

# We're going through seven (or, in that case, 2) proxies thanks to Varnish
REST_FRAMEWORK['NUM_PROXIES'] = 2

ALLOWED_HOSTS += [
    'archive.softwareheritage.org',
    'base.softwareheritage.org',
    'archive.internal.softwareheritage.org',
]

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': swh_web_config['production_db'],
    }
}

WEBPACK_LOADER['DEFAULT']['CACHE'] = True