| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SERVICES_NETWORK_HTTP_CACHE_DATA_REMOVER_H_ |
| #define SERVICES_NETWORK_HTTP_CACHE_DATA_REMOVER_H_ |
| |
| #include <memory> |
| |
| #include "base/callback_forward.h" |
| #include "base/component_export.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/time/time.h" |
| #include "services/network/conditional_cache_deletion_helper.h" |
| #include "services/network/public/mojom/network_service.mojom.h" |
| #include "url/gurl.h" |
| |
| namespace disk_cache { |
| class Backend; |
| } |
| |
| namespace net { |
| class URLRequestContext; |
| } |
| |
| namespace network { |
| |
| // Helper to remove data from the HTTP cache. |
| class COMPONENT_EXPORT(NETWORK_SERVICE) HttpCacheDataRemover { |
| public: |
| using HttpCacheDataRemoverCallback = |
| base::OnceCallback<void(HttpCacheDataRemover*)>; |
| |
| // Creates an HttpCacheDataRemover that starts deleting cache entries in the |
| // time range between |delete_begin| (inclusively) and |delete_end| |
| // (exclusively) and that are matched by |url_filter|. Invokes |done_callback| |
| // when finished. |
| // Note that deletion with URL filtering is not built in to the cache |
| // interface and might be slow. |
| static std::unique_ptr<HttpCacheDataRemover> CreateAndStart( |
| net::URLRequestContext* url_request_context, |
| mojom::ClearDataFilterPtr url_filter, |
| base::Time delete_begin, |
| base::Time delete_end, |
| HttpCacheDataRemoverCallback done_callback); |
| |
| HttpCacheDataRemover(const HttpCacheDataRemover&) = delete; |
| HttpCacheDataRemover& operator=(const HttpCacheDataRemover&) = delete; |
| |
| ~HttpCacheDataRemover(); |
| |
| private: |
| HttpCacheDataRemover(mojom::ClearDataFilterPtr url_filter, |
| base::Time delete_begin, |
| base::Time delete_end, |
| HttpCacheDataRemoverCallback done_callback); |
| |
| void CacheRetrieved(int rv); |
| void ClearHttpCacheDone(int rv); |
| |
| base::RepeatingCallback<bool(const GURL&)> url_matcher_; |
| const base::Time delete_begin_; |
| const base::Time delete_end_; |
| |
| HttpCacheDataRemoverCallback done_callback_; |
| |
| disk_cache::Backend* backend_; |
| |
| std::unique_ptr<ConditionalCacheDeletionHelper> deletion_helper_; |
| |
| base::WeakPtrFactory<HttpCacheDataRemover> weak_factory_{this}; |
| }; |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_HTTP_CACHE_DATA_REMOVER_H_ |