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swh/web/common/middlewares.py
| # Copyright (C) 2018-2019 The Software Heritage developers | # Copyright (C) 2018-2019 The Software Heritage developers | ||||
| # See the AUTHORS file at the top-level directory of this distribution | # See the AUTHORS file at the top-level directory of this distribution | ||||
| # License: GNU Affero General Public License version 3, or any later version | # License: GNU Affero General Public License version 3, or any later version | ||||
| # See top-level LICENSE file for more information | # See top-level LICENSE file for more information | ||||
| from django.middleware.cache import FetchFromCacheMiddleware | |||||
| from htmlmin import minify | from htmlmin import minify | ||||
| import sentry_sdk | import sentry_sdk | ||||
| from swh.web.common.utils import prettify_html | from swh.web.common.utils import prettify_html | ||||
| class HtmlPrettifyMiddleware(object): | class HtmlPrettifyMiddleware(object): | ||||
| """ | """ | ||||
| ▲ Show 20 Lines • Show All 50 Lines • ▼ Show 20 Lines | def __call__(self, request): | ||||
| resp = self.get_response(request) | resp = self.get_response(request) | ||||
| if 'RateLimit-Limit' in request.META: | if 'RateLimit-Limit' in request.META: | ||||
| resp['X-RateLimit-Limit'] = request.META['RateLimit-Limit'] | resp['X-RateLimit-Limit'] = request.META['RateLimit-Limit'] | ||||
| if 'RateLimit-Remaining' in request.META: | if 'RateLimit-Remaining' in request.META: | ||||
| resp['X-RateLimit-Remaining'] = request.META['RateLimit-Remaining'] | resp['X-RateLimit-Remaining'] = request.META['RateLimit-Remaining'] | ||||
| if 'RateLimit-Reset' in request.META: | if 'RateLimit-Reset' in request.META: | ||||
| resp['X-RateLimit-Reset'] = request.META['RateLimit-Reset'] | resp['X-RateLimit-Reset'] = request.META['RateLimit-Reset'] | ||||
| return resp | return resp | ||||
| class AnonymousFetchFromCacheMiddleware(FetchFromCacheMiddleware): | |||||
| """ | |||||
| Middleware extending django.middleware.cache.FetchFromCacheMiddleware | |||||
| behavior by do not caching requests for authenticated users. | |||||
| """ | |||||
| def __init__(self, get_response=None): | |||||
| super().__init__(get_response) | |||||
| def process_request(self, request): | |||||
| # Don't cache requests from authenticated users. | |||||
| if request.method in ('GET', 'HEAD') and request.user.is_authenticated: | |||||
| request._cache_update_cache = False | |||||
| request._not_cached = True | |||||
| return None | |||||
| return super().process_request(request) | |||||