This adds a settings box to about:settings to allow users to limit the disk cache size. This will override the default 5 GiB limit. We do not automatically delete cache data if the new limit is suddenly less than the used disk space; this will happen on the next request. This allows multiple changes to the settings in a row without thrashing the cache. In the future, we can add more toggles, such as disabling the disk cache altogether.
89 lines
3.9 KiB
C++
89 lines
3.9 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Badge.h>
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#include <AK/HashMap.h>
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#include <LibHTTP/Cache/CacheMode.h>
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#include <LibHTTP/Cache/DiskCacheSettings.h>
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#include <LibIPC/ConnectionFromClient.h>
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#include <LibWebSocket/WebSocket.h>
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#include <RequestServer/Forward.h>
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#include <RequestServer/RequestClientEndpoint.h>
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#include <RequestServer/RequestServerEndpoint.h>
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namespace RequestServer {
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class ConnectionFromClient final
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: public IPC::ConnectionFromClient<RequestClientEndpoint, RequestServerEndpoint> {
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C_OBJECT(ConnectionFromClient);
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public:
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~ConnectionFromClient() override;
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virtual void die() override;
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static void set_connections(HashMap<int, NonnullRefPtr<ConnectionFromClient>>&);
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static Optional<ConnectionFromClient&> primary_connection();
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void mark_as_primary_connection();
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void start_revalidation_request(Badge<Request>, ByteString method, URL::URL, NonnullRefPtr<HTTP::HeaderList> request_headers, ByteBuffer request_body, HTTP::Cookie::IncludeCredentials, Core::ProxyData proxy_data);
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void request_complete(Badge<Request>, Request const&);
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private:
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explicit ConnectionFromClient(NonnullOwnPtr<IPC::Transport>);
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virtual Messages::RequestServer::InitTransportResponse init_transport(int peer_pid) override;
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virtual Messages::RequestServer::ConnectNewClientResponse connect_new_client() override;
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virtual Messages::RequestServer::ConnectNewClientsResponse connect_new_clients(size_t count) override;
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virtual void set_disk_cache_settings(HTTP::DiskCacheSettings) override;
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virtual Messages::RequestServer::IsSupportedProtocolResponse is_supported_protocol(ByteString) override;
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virtual void set_dns_server(ByteString host_or_address, u16 port, bool use_tls, bool validate_dnssec_locally) override;
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virtual void set_use_system_dns() override;
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virtual void start_request(u64 request_id, ByteString, URL::URL, Vector<HTTP::Header>, ByteBuffer, HTTP::CacheMode, HTTP::Cookie::IncludeCredentials, Core::ProxyData) override;
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virtual Messages::RequestServer::StopRequestResponse stop_request(u64 request_id) override;
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virtual Messages::RequestServer::SetCertificateResponse set_certificate(u64 request_id, ByteString, ByteString) override;
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virtual void ensure_connection(u64 request_id, URL::URL url, ::RequestServer::CacheLevel cache_level) override;
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virtual void retrieved_http_cookie(int client_id, u64 request_id, String cookie) override;
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virtual void estimate_cache_size_accessed_since(u64 cache_size_estimation_id, UnixDateTime since) override;
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virtual void remove_cache_entries_accessed_since(UnixDateTime since) override;
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virtual void websocket_connect(u64 websocket_id, URL::URL, ByteString, Vector<ByteString>, Vector<ByteString>, Vector<HTTP::Header>) override;
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virtual void websocket_send(u64 websocket_id, bool, ByteBuffer) override;
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virtual void websocket_close(u64 websocket_id, u16, ByteString) override;
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virtual Messages::RequestServer::WebsocketSetCertificateResponse websocket_set_certificate(u64, ByteString, ByteString) override;
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static int on_socket_callback(void*, int sockfd, int what, void* user_data, void*);
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static int on_timeout_callback(void*, long timeout_ms, void* user_data);
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void check_active_requests();
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static ErrorOr<IPC::File> create_client_socket();
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void* m_curl_multi { nullptr };
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HashMap<u64, NonnullOwnPtr<Request>> m_active_requests;
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HashMap<u64, NonnullOwnPtr<Request>> m_active_revalidation_requests;
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HashMap<u64, RefPtr<WebSocket::WebSocket>> m_websockets;
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RefPtr<Core::Timer> m_timer;
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HashMap<int, NonnullRefPtr<Core::Notifier>> m_read_notifiers;
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HashMap<int, NonnullRefPtr<Core::Notifier>> m_write_notifiers;
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NonnullRefPtr<Resolver> m_resolver;
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ByteString m_alt_svc_cache_path;
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u64 m_next_revalidation_request_id { 0 };
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};
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constexpr inline uintptr_t websocket_private_tag = 0x1;
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}
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