| // Copyright 2017 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_NETWORK_SERVICE_H_ |
| #define SERVICES_NETWORK_NETWORK_SERVICE_H_ |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include "base/component_export.h" |
| #include "base/containers/unique_ptr_adapters.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/optional.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "net/http/http_auth_preferences.h" |
| #include "net/log/net_log.h" |
| #include "services/network/keepalive_statistics_recorder.h" |
| #include "services/network/network_change_manager.h" |
| #include "services/network/network_quality_estimator_manager.h" |
| #include "services/network/public/mojom/network_change_manager.mojom.h" |
| #include "services/network/public/mojom/network_quality_estimator_manager.mojom.h" |
| #include "services/network/public/mojom/network_service.mojom.h" |
| #include "services/service_manager/public/cpp/binder_registry.h" |
| #include "services/service_manager/public/cpp/service.h" |
| |
| namespace net { |
| class HostResolver; |
| class HttpAuthHandlerFactory; |
| class LoggingNetworkChangeObserver; |
| class NetworkQualityEstimator; |
| class URLRequestContext; |
| } // namespace net |
| |
| namespace certificate_transparency { |
| class STHDistributor; |
| class STHReporter; |
| } // namespace certificate_transparency |
| |
| namespace network { |
| |
| class NetworkContext; |
| class NetworkUsageAccumulator; |
| class MojoNetLog; |
| class URLRequestContextBuilderMojo; |
| |
| class COMPONENT_EXPORT(NETWORK_SERVICE) NetworkService |
| : public service_manager::Service, |
| public mojom::NetworkService { |
| public: |
| // |net_log| is an optional shared NetLog, which will be used instead of the |
| // service's own NetLog. It must outlive the NetworkService. |
| // |
| // TODO(https://crbug.com/767450): Once the NetworkService can always create |
| // its own NetLog in production, remove the |net_log| argument. |
| NetworkService(std::unique_ptr<service_manager::BinderRegistry> registry, |
| mojom::NetworkServiceRequest request = nullptr, |
| net::NetLog* net_log = nullptr); |
| |
| ~NetworkService() override; |
| |
| // Can be used to seed a NetworkContext with a consumer-configured |
| // URLRequestContextBuilder, which |params| will then be applied to. The |
| // results URLRequestContext will be written to |url_request_context|, which |
| // is owned by the NetworkContext, and can be further modified before first |
| // use. The returned NetworkContext must be destroyed before the |
| // NetworkService. |
| // |
| // This method is intended to ease the transition to an out-of-process |
| // NetworkService, and will be removed once that ships. It should only be |
| // called if the network service is disabled. |
| std::unique_ptr<mojom::NetworkContext> CreateNetworkContextWithBuilder( |
| mojom::NetworkContextRequest request, |
| mojom::NetworkContextParamsPtr params, |
| std::unique_ptr<URLRequestContextBuilderMojo> builder, |
| net::URLRequestContext** url_request_context); |
| |
| // Sets the HostResolver used by the NetworkService. Must be called before any |
| // NetworkContexts have been created. Used in the legacy path only. |
| // TODO(mmenke): Remove once the NetworkService can create a correct |
| // HostResolver for ChromeOS. |
| void SetHostResolver(std::unique_ptr<net::HostResolver> host_resolver); |
| |
| // Allows late binding if the mojo request wasn't specified in the |
| // constructor. |
| void Bind(mojom::NetworkServiceRequest request); |
| |
| // Creates a NetworkService instance on the current thread, optionally using |
| // the passed-in NetLog. Does not take ownership of |net_log|. Must be |
| // destroyed before |net_log|. |
| // |
| // TODO(https://crbug.com/767450): Make it so NetworkService can always create |
| // its own NetLog, instead of sharing one. |
| static std::unique_ptr<NetworkService> Create( |
| mojom::NetworkServiceRequest request, |
| net::NetLog* net_log = nullptr); |
| |
| static std::unique_ptr<NetworkService> CreateForTesting(); |
| |
| // These are called by NetworkContexts as they are being created and |
| // destroyed. |
| // TODO(mmenke): Remove once all NetworkContexts are owned by the |
| // NetworkService. |
| void RegisterNetworkContext(NetworkContext* network_context); |
| void DeregisterNetworkContext(NetworkContext* network_context); |
| |
| // Invokes net::CreateNetLogEntriesForActiveObjects(observer) on all |
| // URLRequestContext's known to |this|. |
| void CreateNetLogEntriesForActiveObjects( |
| net::NetLog::ThreadSafeObserver* observer); |
| |
| // mojom::NetworkService implementation: |
| void SetClient(mojom::NetworkServiceClientPtr client) override; |
| void CreateNetworkContext(mojom::NetworkContextRequest request, |
| mojom::NetworkContextParamsPtr params) override; |
| void ConfigureStubHostResolver( |
| bool stub_resolver_enabled, |
| base::Optional<std::vector<network::mojom::DnsOverHttpsServerPtr>> |
| dns_over_https_servers) override; |
| void DisableQuic() override; |
| void SetUpHttpAuth( |
| mojom::HttpAuthStaticParamsPtr http_auth_static_params) override; |
| void ConfigureHttpAuthPrefs( |
| mojom::HttpAuthDynamicParamsPtr http_auth_dynamic_params) override; |
| void SetRawHeadersAccess(uint32_t process_id, bool allow) override; |
| void GetNetworkChangeManager( |
| mojom::NetworkChangeManagerRequest request) override; |
| void GetNetworkQualityEstimatorManager( |
| mojom::NetworkQualityEstimatorManagerRequest request) override; |
| void GetTotalNetworkUsages( |
| mojom::NetworkService::GetTotalNetworkUsagesCallback callback) override; |
| void UpdateSignedTreeHead(const net::ct::SignedTreeHead& sth) override; |
| |
| // Returns the shared HttpAuthHandlerFactory for the NetworkService, creating |
| // one if needed. |
| net::HttpAuthHandlerFactory* GetHttpAuthHandlerFactory(); |
| |
| bool quic_disabled() const { return quic_disabled_; } |
| bool HasRawHeadersAccess(uint32_t process_id) const; |
| |
| mojom::NetworkServiceClient* client() { return client_.get(); } |
| net::NetworkQualityEstimator* network_quality_estimator() { |
| return network_quality_estimator_manager_->GetNetworkQualityEstimator(); |
| } |
| net::NetLog* net_log() const; |
| KeepaliveStatisticsRecorder* keepalive_statistics_recorder() { |
| return &keepalive_statistics_recorder_; |
| } |
| net::HostResolver* host_resolver() { return host_resolver_.get(); } |
| NetworkUsageAccumulator* network_usage_accumulator() { |
| return network_usage_accumulator_.get(); |
| } |
| |
| certificate_transparency::STHReporter* sth_reporter(); |
| |
| static NetworkService* GetNetworkServiceForTesting(); |
| |
| private: |
| // service_manager::Service implementation. |
| void OnBindInterface(const service_manager::BindSourceInfo& source_info, |
| const std::string& interface_name, |
| mojo::ScopedMessagePipeHandle interface_pipe) override; |
| |
| void DestroyNetworkContexts(); |
| |
| // Called by a NetworkContext when its mojo pipe is closed. Deletes the |
| // context. |
| void OnNetworkContextConnectionClosed(NetworkContext* network_context); |
| |
| std::unique_ptr<MojoNetLog> owned_net_log_; |
| // TODO(https://crbug.com/767450): Remove this, once Chrome no longer creates |
| // its own NetLog. |
| net::NetLog* net_log_; |
| |
| mojom::NetworkServiceClientPtr client_; |
| |
| KeepaliveStatisticsRecorder keepalive_statistics_recorder_; |
| |
| // Observer that logs network changes to the NetLog. Must be below the NetLog |
| // and the NetworkChangeNotifier (Once this class creates it), so it's |
| // destroyed before them. |
| std::unique_ptr<net::LoggingNetworkChangeObserver> network_change_observer_; |
| |
| std::unique_ptr<NetworkChangeManager> network_change_manager_; |
| |
| std::unique_ptr<service_manager::BinderRegistry> registry_; |
| |
| mojo::Binding<mojom::NetworkService> binding_; |
| |
| std::unique_ptr<NetworkQualityEstimatorManager> |
| network_quality_estimator_manager_; |
| |
| std::unique_ptr<net::HostResolver> host_resolver_; |
| std::unique_ptr<NetworkUsageAccumulator> network_usage_accumulator_; |
| |
| // Must be above |http_auth_handler_factory_|, since it depends on this. |
| net::HttpAuthPreferences http_auth_preferences_; |
| std::unique_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory_; |
| |
| // NetworkContexts created by CreateNetworkContext(). They call into the |
| // NetworkService when their connection is closed so that it can delete |
| // them. It will also delete them when the NetworkService itself is torn |
| // down, as NetworkContexts share global state owned by the NetworkService, so |
| // must be destroyed first. |
| // |
| // NetworkContexts created by CreateNetworkContextWithBuilder() are not owned |
| // by the NetworkService, and must be destroyed by their owners before the |
| // NetworkService itself is. |
| std::set<std::unique_ptr<NetworkContext>, base::UniquePtrComparator> |
| owned_network_contexts_; |
| |
| // List of all NetworkContexts that are associated with the NetworkService, |
| // including ones it does not own. |
| // TODO(mmenke): Once the NetworkService always owns NetworkContexts, merge |
| // this with |owned_network_contexts_|. |
| std::set<NetworkContext*> network_contexts_; |
| |
| std::set<uint32_t> processes_with_raw_headers_access_; |
| |
| bool quic_disabled_ = false; |
| |
| std::unique_ptr<certificate_transparency::STHDistributor> sth_distributor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetworkService); |
| }; |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_NETWORK_SERVICE_H_ |