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NetworkSession.h
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NetworkSession.h
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/*
* Copyright (C) 2015-2021 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "AppPrivacyReport.h"
#include "DataReference.h"
#include "DataTaskIdentifier.h"
#include "NavigatingToAppBoundDomain.h"
#include "NetworkNotificationManager.h"
#include "NetworkResourceLoadIdentifier.h"
#include "PrefetchCache.h"
#include "PrivateClickMeasurementManagerInterface.h"
#include "SandboxExtension.h"
#include "ServiceWorkerSoftUpdateLoader.h"
#include "WebPageProxyIdentifier.h"
#include "WebResourceLoadStatisticsStore.h"
#include <WebCore/BlobRegistryImpl.h>
#include <WebCore/DNS.h>
#include <WebCore/FetchIdentifier.h>
#include <WebCore/NetworkStorageSession.h>
#include <WebCore/PrivateClickMeasurement.h>
#include <WebCore/RegistrableDomain.h>
#include <pal/SessionID.h>
#include <wtf/HashSet.h>
#include <wtf/Ref.h>
#include <wtf/Seconds.h>
#include <wtf/UniqueRef.h>
#include <wtf/WeakHashSet.h>
#include <wtf/WeakPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class CertificateInfo;
class NetworkStorageSession;
class ResourceRequest;
class ResourceError;
class SWServer;
enum class IncludeHttpOnlyCookies : bool;
enum class ShouldSample : bool;
struct ClientOrigin;
struct SecurityOriginData;
}
namespace WTF {
enum class Critical : bool;
}
namespace WebKit {
class NetworkBroadcastChannelRegistry;
class NetworkDataTask;
class NetworkLoadScheduler;
class NetworkProcess;
class NetworkResourceLoader;
class NetworkSocketChannel;
class NetworkStorageManager;
class ServiceWorkerFetchTask;
class WebPageNetworkParameters;
class WebResourceLoadStatisticsStore;
class WebSharedWorkerServer;
class WebSocketTask;
class WebSWOriginStore;
class WebSWServerConnection;
struct NetworkSessionCreationParameters;
struct SessionSet;
enum class WebsiteDataType : uint32_t;
namespace CacheStorage {
class Engine;
}
namespace NetworkCache {
class Cache;
}
class NetworkSession : public CanMakeWeakPtr<NetworkSession> {
WTF_MAKE_FAST_ALLOCATED;
public:
static std::unique_ptr<NetworkSession> create(NetworkProcess&, const NetworkSessionCreationParameters&);
virtual ~NetworkSession();
virtual void invalidateAndCancel();
virtual void clearCredentials() { };
virtual bool shouldLogCookieInformation() const { return false; }
virtual Vector<WebCore::SecurityOriginData> hostNamesWithAlternativeServices() const { return { }; }
virtual void deleteAlternativeServicesForHostNames(const Vector<String>&) { }
virtual void clearAlternativeServices(WallTime) { }
PAL::SessionID sessionID() const { return m_sessionID; }
NetworkProcess& networkProcess() { return m_networkProcess; }
WebCore::NetworkStorageSession* networkStorageSession() const;
void registerNetworkDataTask(NetworkDataTask&);
void unregisterNetworkDataTask(NetworkDataTask&);
void destroyPrivateClickMeasurementStore(CompletionHandler<void()>&&);
#if ENABLE(TRACKING_PREVENTION)
WebResourceLoadStatisticsStore* resourceLoadStatistics() const { return m_resourceLoadStatistics.get(); }
void setResourceLoadStatisticsEnabled(bool);
bool isResourceLoadStatisticsEnabled() const;
void notifyResourceLoadStatisticsProcessed();
void deleteAndRestrictWebsiteDataForRegistrableDomains(OptionSet<WebsiteDataType>, RegistrableDomainsToDeleteOrRestrictWebsiteDataFor&&, bool shouldNotifyPage, CompletionHandler<void(HashSet<WebCore::RegistrableDomain>&&)>&&);
void registrableDomainsWithWebsiteData(OptionSet<WebsiteDataType>, bool shouldNotifyPage, CompletionHandler<void(HashSet<WebCore::RegistrableDomain>&&)>&&);
void logDiagnosticMessageWithValue(const String& message, const String& description, unsigned value, unsigned significantFigures, WebCore::ShouldSample);
bool enableResourceLoadStatisticsLogTestingEvent() const { return m_enableResourceLoadStatisticsLogTestingEvent; }
void setResourceLoadStatisticsLogTestingEvent(bool log) { m_enableResourceLoadStatisticsLogTestingEvent = log; }
virtual bool hasIsolatedSession(const WebCore::RegistrableDomain&) const { return false; }
virtual void clearIsolatedSessions() { }
void setShouldDowngradeReferrerForTesting(bool);
bool shouldDowngradeReferrer() const;
void setThirdPartyCookieBlockingMode(WebCore::ThirdPartyCookieBlockingMode);
void setShouldEnbleSameSiteStrictEnforcement(WebCore::SameSiteStrictEnforcementEnabled);
void setFirstPartyHostCNAMEDomain(String&& firstPartyHost, WebCore::RegistrableDomain&& cnameDomain);
std::optional<WebCore::RegistrableDomain> firstPartyHostCNAMEDomain(const String& firstPartyHost);
void setFirstPartyHostIPAddress(const String& firstPartyHost, const String& addressString);
std::optional<WebCore::IPAddress> firstPartyHostIPAddress(const String& firstPartyHost);
void setThirdPartyCNAMEDomainForTesting(WebCore::RegistrableDomain&& domain) { m_thirdPartyCNAMEDomainForTesting = WTFMove(domain); };
std::optional<WebCore::RegistrableDomain> thirdPartyCNAMEDomainForTesting() const { return m_thirdPartyCNAMEDomainForTesting; }
void resetFirstPartyDNSData();
void destroyResourceLoadStatistics(CompletionHandler<void()>&&);
#endif
#if ENABLE(APP_BOUND_DOMAINS)
virtual bool hasAppBoundSession() const { return false; }
virtual void clearAppBoundSession() { }
#endif
void storePrivateClickMeasurement(WebCore::PrivateClickMeasurement&&);
virtual void donateToSKAdNetwork(WebCore::PrivateClickMeasurement&&) { }
void handlePrivateClickMeasurementConversion(WebCore::PCM::AttributionTriggerData&&, const URL& requestURL, const WebCore::ResourceRequest& redirectRequest, String&& attributedBundleIdentifier);
void dumpPrivateClickMeasurement(CompletionHandler<void(String)>&&);
void clearPrivateClickMeasurement(CompletionHandler<void()>&&);
void clearPrivateClickMeasurementForRegistrableDomain(WebCore::RegistrableDomain&&, CompletionHandler<void()>&&);
void setPrivateClickMeasurementOverrideTimerForTesting(bool value);
void markAttributedPrivateClickMeasurementsAsExpiredForTesting(CompletionHandler<void()>&&);
void setPrivateClickMeasurementTokenPublicKeyURLForTesting(URL&&);
void setPrivateClickMeasurementTokenSignatureURLForTesting(URL&&);
void setPrivateClickMeasurementAttributionReportURLsForTesting(URL&& sourceURL, URL&& destinationURL);
void markPrivateClickMeasurementsAsExpiredForTesting();
void setPrivateClickMeasurementEphemeralMeasurementForTesting(bool);
void setPCMFraudPreventionValuesForTesting(String&& unlinkableToken, String&& secretToken, String&& signature, String&& keyID);
void firePrivateClickMeasurementTimerImmediatelyForTesting();
void allowTLSCertificateChainForLocalPCMTesting(const WebCore::CertificateInfo&);
void setPrivateClickMeasurementAppBundleIDForTesting(String&&);
void addKeptAliveLoad(Ref<NetworkResourceLoader>&&);
void removeKeptAliveLoad(NetworkResourceLoader&);
void addLoaderAwaitingWebProcessTransfer(Ref<NetworkResourceLoader>&&);
void removeLoaderWaitingWebProcessTransfer(NetworkResourceLoadIdentifier);
RefPtr<NetworkResourceLoader> takeLoaderAwaitingWebProcessTransfer(NetworkResourceLoadIdentifier);
NetworkCache::Cache* cache() { return m_cache.get(); }
PrefetchCache& prefetchCache() { return m_prefetchCache; }
void clearPrefetchCache() { m_prefetchCache.clear(); }
virtual std::unique_ptr<WebSocketTask> createWebSocketTask(WebPageProxyIdentifier, NetworkSocketChannel&, const WebCore::ResourceRequest&, const String& protocol, const WebCore::ClientOrigin&, bool hadMainFrameMainResourcePrivateRelayed, bool allowPrivacyProxy, bool networkConnectionIntegrityEnabled);
virtual void removeWebSocketTask(SessionSet&, WebSocketTask&) { }
virtual void addWebSocketTask(WebPageProxyIdentifier, WebSocketTask&) { }
WebCore::BlobRegistryImpl& blobRegistry() { return m_blobRegistry; }
NetworkBroadcastChannelRegistry& broadcastChannelRegistry() { return m_broadcastChannelRegistry; }
unsigned testSpeedMultiplier() const { return m_testSpeedMultiplier; }
bool allowsServerPreconnect() const { return m_allowsServerPreconnect; }
bool shouldRunServiceWorkersOnMainThreadForTesting() const { return m_shouldRunServiceWorkersOnMainThreadForTesting; }
std::optional<unsigned> overrideServiceWorkerRegistrationCountTestingValue() const { return m_overrideServiceWorkerRegistrationCountTestingValue; }
bool isStaleWhileRevalidateEnabled() const { return m_isStaleWhileRevalidateEnabled; }
void lowMemoryHandler(WTF::Critical);
#if ENABLE(SERVICE_WORKER)
void addSoftUpdateLoader(std::unique_ptr<ServiceWorkerSoftUpdateLoader>&& loader) { m_softUpdateLoaders.add(WTFMove(loader)); }
void removeSoftUpdateLoader(ServiceWorkerSoftUpdateLoader* loader) { m_softUpdateLoaders.remove(loader); }
void addNavigationPreloaderTask(ServiceWorkerFetchTask&);
ServiceWorkerFetchTask* navigationPreloaderTaskFromFetchIdentifier(WebCore::FetchIdentifier);
void removeNavigationPreloaderTask(ServiceWorkerFetchTask&);
WebCore::SWServer* swServer() { return m_swServer.get(); }
WebCore::SWServer& ensureSWServer();
WebSWOriginStore* swOriginStore() const; // FIXME: Can be private?
void registerSWServerConnection(WebSWServerConnection&);
void unregisterSWServerConnection(WebSWServerConnection&);
bool hasServiceWorkerDatabasePath() const;
#endif
WebSharedWorkerServer* sharedWorkerServer() { return m_sharedWorkerServer.get(); }
WebSharedWorkerServer& ensureSharedWorkerServer();
NetworkStorageManager& storageManager() { return m_storageManager.get(); }
CacheStorage::Engine& ensureCacheEngine();
void clearCacheEngine();
NetworkLoadScheduler& networkLoadScheduler();
PCM::ManagerInterface& privateClickMeasurement() { return m_privateClickMeasurement.get(); }
void setPrivateClickMeasurementDebugMode(bool);
bool privateClickMeasurementDebugModeEnabled() const { return m_privateClickMeasurementDebugModeEnabled; }
#if PLATFORM(COCOA)
AppPrivacyReportTestingData& appPrivacyReportTestingData() { return m_appPrivacyReportTestingData; }
#endif
virtual void removeNetworkWebsiteData(std::optional<WallTime>, std::optional<HashSet<WebCore::RegistrableDomain>>&&, CompletionHandler<void()>&& completionHandler) { completionHandler(); }
virtual void dataTaskWithRequest(WebPageProxyIdentifier, WebCore::ResourceRequest&&, CompletionHandler<void(DataTaskIdentifier)>&&) { }
virtual void cancelDataTask(DataTaskIdentifier) { }
virtual void addWebPageNetworkParameters(WebPageProxyIdentifier, WebPageNetworkParameters&&) { }
virtual void removeWebPageNetworkParameters(WebPageProxyIdentifier) { }
virtual size_t countNonDefaultSessionSets() const { return 0; }
String attributedBundleIdentifierFromPageIdentifier(WebPageProxyIdentifier) const;
#if ENABLE(BUILT_IN_NOTIFICATIONS)
NetworkNotificationManager& notificationManager() { return m_notificationManager; }
#endif
#if !HAVE(NSURLSESSION_WEBSOCKET)
bool shouldAcceptInsecureCertificatesForWebSockets() const { return m_shouldAcceptInsecureCertificatesForWebSockets; }
#endif
#if ENABLE(INSPECTOR_NETWORK_THROTTLING)
void setEmulatedConditions(std::optional<int64_t>&& bytesPerSecondLimit);
#endif
protected:
NetworkSession(NetworkProcess&, const NetworkSessionCreationParameters&);
#if ENABLE(TRACKING_PREVENTION)
void forwardResourceLoadStatisticsSettings();
#endif
PAL::SessionID m_sessionID;
Ref<NetworkProcess> m_networkProcess;
WeakHashSet<NetworkDataTask> m_dataTaskSet;
#if ENABLE(TRACKING_PREVENTION)
String m_resourceLoadStatisticsDirectory;
RefPtr<WebResourceLoadStatisticsStore> m_resourceLoadStatistics;
ShouldIncludeLocalhost m_shouldIncludeLocalhostInResourceLoadStatistics { ShouldIncludeLocalhost::Yes };
EnableResourceLoadStatisticsDebugMode m_enableResourceLoadStatisticsDebugMode { EnableResourceLoadStatisticsDebugMode::No };
WebCore::RegistrableDomain m_resourceLoadStatisticsManualPrevalentResource;
bool m_enableResourceLoadStatisticsLogTestingEvent;
bool m_downgradeReferrer { true };
WebCore::ThirdPartyCookieBlockingMode m_thirdPartyCookieBlockingMode { WebCore::ThirdPartyCookieBlockingMode::All };
WebCore::SameSiteStrictEnforcementEnabled m_sameSiteStrictEnforcementEnabled { WebCore::SameSiteStrictEnforcementEnabled::No };
WebCore::FirstPartyWebsiteDataRemovalMode m_firstPartyWebsiteDataRemovalMode { WebCore::FirstPartyWebsiteDataRemovalMode::AllButCookies };
WebCore::RegistrableDomain m_standaloneApplicationDomain;
HashMap<String, WebCore::RegistrableDomain> m_firstPartyHostCNAMEDomains;
HashMap<String, WebCore::IPAddress> m_firstPartyHostIPAddresses;
std::optional<WebCore::RegistrableDomain> m_thirdPartyCNAMEDomainForTesting;
#endif
bool m_isStaleWhileRevalidateEnabled { false };
UniqueRef<PCM::ManagerInterface> m_privateClickMeasurement;
bool m_privateClickMeasurementDebugModeEnabled { false };
std::optional<WebCore::PrivateClickMeasurement> m_ephemeralMeasurement;
bool m_isRunningEphemeralMeasurementTest { false };
HashSet<Ref<NetworkResourceLoader>> m_keptAliveLoads;
class CachedNetworkResourceLoader {
WTF_MAKE_FAST_ALLOCATED;
public:
explicit CachedNetworkResourceLoader(Ref<NetworkResourceLoader>&&);
RefPtr<NetworkResourceLoader> takeLoader();
private:
void expirationTimerFired();
WebCore::Timer m_expirationTimer;
RefPtr<NetworkResourceLoader> m_loader;
};
HashMap<NetworkResourceLoadIdentifier, std::unique_ptr<CachedNetworkResourceLoader>> m_loadersAwaitingWebProcessTransfer;
PrefetchCache m_prefetchCache;
#if ASSERT_ENABLED
bool m_isInvalidated { false };
#endif
RefPtr<NetworkCache::Cache> m_cache;
std::unique_ptr<NetworkLoadScheduler> m_networkLoadScheduler;
WebCore::BlobRegistryImpl m_blobRegistry;
UniqueRef<NetworkBroadcastChannelRegistry> m_broadcastChannelRegistry;
unsigned m_testSpeedMultiplier { 1 };
bool m_allowsServerPreconnect { true };
bool m_shouldRunServiceWorkersOnMainThreadForTesting { false };
std::optional<unsigned> m_overrideServiceWorkerRegistrationCountTestingValue;
#if ENABLE(SERVICE_WORKER)
HashSet<std::unique_ptr<ServiceWorkerSoftUpdateLoader>> m_softUpdateLoaders;
HashMap<WebCore::FetchIdentifier, WeakPtr<ServiceWorkerFetchTask>> m_navigationPreloaders;
struct ServiceWorkerInfo {
String databasePath;
bool processTerminationDelayEnabled { true };
};
std::optional<ServiceWorkerInfo> m_serviceWorkerInfo;
std::unique_ptr<WebCore::SWServer> m_swServer;
#endif
std::unique_ptr<WebSharedWorkerServer> m_sharedWorkerServer;
Ref<NetworkStorageManager> m_storageManager;
String m_cacheStorageDirectory;
RefPtr<CacheStorage::Engine> m_cacheEngine;
Vector<Function<void(CacheStorage::Engine&)>> m_cacheStorageParametersCallbacks;
#if PLATFORM(COCOA)
AppPrivacyReportTestingData m_appPrivacyReportTestingData;
#endif
HashMap<WebPageProxyIdentifier, String> m_attributedBundleIdentifierFromPageIdentifiers;
#if ENABLE(BUILT_IN_NOTIFICATIONS)
NetworkNotificationManager m_notificationManager;
#endif
#if !HAVE(NSURLSESSION_WEBSOCKET)
bool m_shouldAcceptInsecureCertificatesForWebSockets { false };
#endif
#if ENABLE(INSPECTOR_NETWORK_THROTTLING)
std::optional<int64_t> m_bytesPerSecondLimit;
#endif
};
} // namespace WebKit