| /* |
| * Copyright (C) 2018 Igalia S.L. 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 "UserMediaPermissionCheckProxy.h" |
| #include <WebCore/KeyedCoding.h> |
| #include <WebCore/SecurityOrigin.h> |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/Ref.h> |
| #include <wtf/WorkQueue.h> |
| |
| namespace WebKit { |
| |
| class DeviceIdHashSaltStorage : public ThreadSafeRefCounted<DeviceIdHashSaltStorage, WTF::DestructionThread::MainRunLoop> { |
| public: |
| static Ref<DeviceIdHashSaltStorage> create(const String& deviceIdHashSaltStorageDirectory); |
| ~DeviceIdHashSaltStorage(); |
| |
| void deviceIdHashSaltForOrigin(const WebCore::SecurityOrigin& documentOrigin, const WebCore::SecurityOrigin& parentOrigin, CompletionHandler<void(String&&)>&&); |
| |
| void getDeviceIdHashSaltOrigins(CompletionHandler<void(HashSet<WebCore::SecurityOriginData>&&)>&&); |
| void deleteDeviceIdHashSaltForOrigins(const Vector<WebCore::SecurityOriginData>&, CompletionHandler<void()>&&); |
| void deleteDeviceIdHashSaltOriginsModifiedSince(WallTime, CompletionHandler<void()>&&); |
| |
| private: |
| struct HashSaltForOrigin { |
| WTF_MAKE_STRUCT_FAST_ALLOCATED; |
| |
| HashSaltForOrigin(WebCore::SecurityOriginData&& documentOrigin, WebCore::SecurityOriginData&& parentOrigin, String&& deviceIdHashSalt) |
| : documentOrigin(WTFMove(documentOrigin)) |
| , parentOrigin(WTFMove(parentOrigin)) |
| , deviceIdHashSalt(WTFMove(deviceIdHashSalt)) |
| , lastTimeUsed(WallTime::now()) |
| { }; |
| |
| HashSaltForOrigin isolatedCopy() const |
| { |
| auto isolatedCopy = HashSaltForOrigin(documentOrigin.isolatedCopy(), parentOrigin.isolatedCopy(), deviceIdHashSalt.isolatedCopy()); |
| isolatedCopy.lastTimeUsed = lastTimeUsed; |
| return isolatedCopy; |
| }; |
| |
| WebCore::SecurityOriginData documentOrigin; |
| WebCore::SecurityOriginData parentOrigin; |
| String deviceIdHashSalt; |
| WallTime lastTimeUsed; |
| }; |
| |
| DeviceIdHashSaltStorage(const String& deviceIdHashSaltStorageDirectory); |
| void loadStorageFromDisk(CompletionHandler<void(HashMap<String, std::unique_ptr<HashSaltForOrigin>>&&)>&&); |
| void storeHashSaltToDisk(const HashSaltForOrigin&); |
| void deleteHashSaltFromDisk(const HashSaltForOrigin&); |
| std::unique_ptr<WebCore::KeyedEncoder> createEncoderFromData(const HashSaltForOrigin&) const; |
| std::unique_ptr<HashSaltForOrigin> getDataFromDecoder(WebCore::KeyedDecoder*, String&& deviceIdHashSalt) const; |
| void completePendingHandler(CompletionHandler<void(HashSet<WebCore::SecurityOriginData>&&)>&&); |
| void completeDeviceIdHashSaltForOriginCall(WebCore::SecurityOriginData&& documentOrigin, WebCore::SecurityOriginData&& parentOrigin, CompletionHandler<void(String&&)>&&); |
| |
| Ref<WorkQueue> m_queue; |
| HashMap<String, std::unique_ptr<HashSaltForOrigin>> m_deviceIdHashSaltForOrigins; |
| bool m_isLoaded { false }; |
| Vector<CompletionHandler<void()>> m_pendingCompletionHandlers; |
| const String m_deviceIdHashSaltStorageDirectory; |
| }; |
| |
| } // namespace WebKit |