| /* |
| * Copyright (C) 2013 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 "ChildProcess.h" |
| #include "SandboxExtension.h" |
| #include <WebCore/IDBBackingStore.h> |
| #include <WebCore/IDBServer.h> |
| #include <WebCore/SecurityOriginData.h> |
| #include <WebCore/ServiceWorkerIdentifier.h> |
| #include <WebCore/ServiceWorkerTypes.h> |
| #include <WebCore/UniqueIDBDatabase.h> |
| #include <pal/SessionID.h> |
| #include <wtf/CrossThreadTask.h> |
| #include <wtf/Function.h> |
| |
| namespace IPC { |
| class FormDataReference; |
| } |
| |
| namespace WebCore { |
| class SWServer; |
| class ServiceWorkerRegistrationKey; |
| struct MessageWithMessagePorts; |
| struct ServiceWorkerClientIdentifier; |
| } |
| |
| namespace WebKit { |
| |
| class StorageToWebProcessConnection; |
| class WebSWServerConnection; |
| class WebSWServerToContextConnection; |
| enum class WebsiteDataType; |
| struct StorageProcessCreationParameters; |
| |
| #if ENABLE(SERVICE_WORKER) |
| class WebSWOriginStore; |
| #endif |
| |
| class StorageProcess : public ChildProcess |
| #if ENABLE(INDEXED_DATABASE) |
| , public WebCore::IDBServer::IDBBackingStoreTemporaryFileHandler |
| #endif |
| { |
| WTF_MAKE_NONCOPYABLE(StorageProcess); |
| friend NeverDestroyed<StorageProcess>; |
| public: |
| static StorageProcess& singleton(); |
| ~StorageProcess(); |
| |
| WorkQueue& queue() { return m_queue.get(); } |
| void postStorageTask(CrossThreadTask&&); |
| |
| #if ENABLE(INDEXED_DATABASE) |
| WebCore::IDBServer::IDBServer& idbServer(PAL::SessionID); |
| |
| // WebCore::IDBServer::IDBBackingStoreFileHandler |
| void prepareForAccessToTemporaryFile(const String& path) final; |
| void accessToTemporaryFileComplete(const String& path) final; |
| #endif |
| |
| #if ENABLE(SANDBOX_EXTENSIONS) |
| void getSandboxExtensionsForBlobFiles(const Vector<String>& filenames, WTF::Function<void (SandboxExtension::HandleArray&&)>&& completionHandler); |
| #endif |
| |
| #if PLATFORM(IOS) |
| bool parentProcessHasServiceWorkerEntitlement() const; |
| #else |
| bool parentProcessHasServiceWorkerEntitlement() const { return true; } |
| #endif |
| |
| #if ENABLE(SERVICE_WORKER) |
| WebSWServerToContextConnection* serverToContextConnectionForOrigin(const WebCore::SecurityOriginData&); |
| void createServerToContextConnection(const WebCore::SecurityOriginData&, std::optional<PAL::SessionID>); |
| |
| WebCore::SWServer& swServerForSession(PAL::SessionID); |
| void registerSWServerConnection(WebSWServerConnection&); |
| void unregisterSWServerConnection(WebSWServerConnection&); |
| |
| void swContextConnectionMayNoLongerBeNeeded(WebSWServerToContextConnection&); |
| #endif |
| |
| void didReceiveStorageProcessMessage(IPC::Connection&, IPC::Decoder&); |
| |
| #if ENABLE(SERVICE_WORKER) |
| WebSWServerToContextConnection* connectionToContextProcessFromIPCConnection(IPC::Connection&); |
| void connectionToContextProcessWasClosed(Ref<WebSWServerToContextConnection>&&); |
| #endif |
| |
| private: |
| StorageProcess(); |
| |
| // ChildProcess |
| void initializeProcess(const ChildProcessInitializationParameters&) override; |
| void initializeProcessName(const ChildProcessInitializationParameters&) override; |
| void initializeSandbox(const ChildProcessInitializationParameters&, SandboxInitializationParameters&) override; |
| void initializeConnection(IPC::Connection*) override; |
| bool shouldTerminate() override; |
| |
| // IPC::Connection::Client |
| void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; |
| void didClose(IPC::Connection&) override; |
| |
| // Message Handlers |
| void initializeWebsiteDataStore(const StorageProcessCreationParameters&); |
| void createStorageToWebProcessConnection(bool isServiceWorkerProcess, WebCore::SecurityOriginData&&); |
| |
| void fetchWebsiteData(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, uint64_t callbackID); |
| void deleteWebsiteData(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, WallTime modifiedSince, uint64_t callbackID); |
| void deleteWebsiteDataForOrigins(PAL::SessionID, OptionSet<WebsiteDataType> websiteDataTypes, const Vector<WebCore::SecurityOriginData>& origins, uint64_t callbackID); |
| #if ENABLE(SANDBOX_EXTENSIONS) |
| void grantSandboxExtensionsForBlobs(const Vector<String>& paths, SandboxExtension::HandleArray&&); |
| void didGetSandboxExtensionsForBlobFiles(uint64_t requestID, SandboxExtension::HandleArray&&); |
| #endif |
| #if ENABLE(SERVICE_WORKER) |
| void didReceiveFetchResponse(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const WebCore::ResourceResponse&); |
| void didReceiveFetchData(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const IPC::DataReference&, int64_t encodedDataLength); |
| void didReceiveFetchFormData(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier, const IPC::FormDataReference&); |
| void didFinishFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier); |
| void didFailFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier); |
| void didNotHandleFetch(WebCore::SWServerConnectionIdentifier, uint64_t fetchIdentifier); |
| |
| void postMessageToServiceWorkerClient(const WebCore::ServiceWorkerClientIdentifier& destinationIdentifier, WebCore::MessageWithMessagePorts&&, WebCore::ServiceWorkerIdentifier sourceIdentifier, const String& sourceOrigin); |
| void postMessageToServiceWorker(WebCore::ServiceWorkerIdentifier destination, WebCore::MessageWithMessagePorts&&, const WebCore::ServiceWorkerOrClientIdentifier& source, WebCore::SWServerConnectionIdentifier); |
| |
| void disableServiceWorkerProcessTerminationDelay(); |
| |
| WebSWOriginStore& swOriginStoreForSession(PAL::SessionID); |
| bool needsServerToContextConnectionForOrigin(const WebCore::SecurityOriginData&) const; |
| #endif |
| #if ENABLE(INDEXED_DATABASE) |
| Vector<WebCore::SecurityOriginData> indexedDatabaseOrigins(const String& path); |
| #endif |
| |
| // For execution on work queue thread only |
| void performNextStorageTask(); |
| void ensurePathExists(const String&); |
| |
| Vector<Ref<StorageToWebProcessConnection>> m_storageToWebProcessConnections; |
| |
| Ref<WorkQueue> m_queue; |
| |
| #if ENABLE(INDEXED_DATABASE) |
| HashMap<PAL::SessionID, String> m_idbDatabasePaths; |
| HashMap<PAL::SessionID, RefPtr<WebCore::IDBServer::IDBServer>> m_idbServers; |
| #endif |
| HashMap<String, RefPtr<SandboxExtension>> m_blobTemporaryFileSandboxExtensions; |
| HashMap<uint64_t, WTF::Function<void (SandboxExtension::HandleArray&&)>> m_sandboxExtensionForBlobsCompletionHandlers; |
| |
| Deque<CrossThreadTask> m_storageTasks; |
| Lock m_storageTaskMutex; |
| |
| #if ENABLE(SERVICE_WORKER) |
| void didCreateWorkerContextProcessConnection(const IPC::Attachment&); |
| |
| HashMap<WebCore::SecurityOriginData, RefPtr<WebSWServerToContextConnection>> m_serverToContextConnections; |
| bool m_waitingForServerToContextProcessConnection { false }; |
| bool m_shouldDisableServiceWorkerProcessTerminationDelay { false }; |
| HashMap<PAL::SessionID, String> m_swDatabasePaths; |
| HashMap<PAL::SessionID, std::unique_ptr<WebCore::SWServer>> m_swServers; |
| HashMap<WebCore::SWServerConnectionIdentifier, WebSWServerConnection*> m_swServerConnections; |
| #endif |
| }; |
| |
| } // namespace WebKit |