91 lines
4.3 KiB
C++
91 lines
4.3 KiB
C++
/*
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* Copyright (C) 2018 Igalia S.L. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "UserMediaPermissionCheckProxy.h"
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#include <WebCore/KeyedCoding.h>
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#include <WebCore/SecurityOrigin.h>
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#include <wtf/CompletionHandler.h>
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#include <wtf/HashMap.h>
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#include <wtf/HashSet.h>
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#include <wtf/Ref.h>
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#include <wtf/WorkQueue.h>
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namespace WebKit {
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class DeviceIdHashSaltStorage : public ThreadSafeRefCounted<DeviceIdHashSaltStorage, WTF::DestructionThread::MainRunLoop> {
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public:
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static Ref<DeviceIdHashSaltStorage> create(const String& deviceIdHashSaltStorageDirectory);
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~DeviceIdHashSaltStorage();
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void deviceIdHashSaltForOrigin(const WebCore::SecurityOrigin& documentOrigin, const WebCore::SecurityOrigin& parentOrigin, CompletionHandler<void(String&&)>&&);
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void getDeviceIdHashSaltOrigins(CompletionHandler<void(HashSet<WebCore::SecurityOriginData>&&)>&&);
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void deleteDeviceIdHashSaltForOrigins(const Vector<WebCore::SecurityOriginData>&, CompletionHandler<void()>&&);
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void deleteDeviceIdHashSaltOriginsModifiedSince(WallTime, CompletionHandler<void()>&&);
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private:
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struct HashSaltForOrigin {
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WTF_MAKE_STRUCT_FAST_ALLOCATED;
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HashSaltForOrigin(WebCore::SecurityOriginData&& documentOrigin, WebCore::SecurityOriginData&& parentOrigin, String&& deviceIdHashSalt)
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: documentOrigin(WTFMove(documentOrigin))
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, parentOrigin(WTFMove(parentOrigin))
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, deviceIdHashSalt(WTFMove(deviceIdHashSalt))
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, lastTimeUsed(WallTime::now())
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{ };
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HashSaltForOrigin isolatedCopy() const
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{
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auto isolatedCopy = HashSaltForOrigin(documentOrigin.isolatedCopy(), parentOrigin.isolatedCopy(), deviceIdHashSalt.isolatedCopy());
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isolatedCopy.lastTimeUsed = lastTimeUsed;
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return isolatedCopy;
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};
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WebCore::SecurityOriginData documentOrigin;
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WebCore::SecurityOriginData parentOrigin;
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String deviceIdHashSalt;
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WallTime lastTimeUsed;
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};
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DeviceIdHashSaltStorage(const String& deviceIdHashSaltStorageDirectory);
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void loadStorageFromDisk(CompletionHandler<void(HashMap<String, std::unique_ptr<HashSaltForOrigin>>&&)>&&);
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void storeHashSaltToDisk(const HashSaltForOrigin&);
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void deleteHashSaltFromDisk(const HashSaltForOrigin&);
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std::unique_ptr<WebCore::KeyedEncoder> createEncoderFromData(const HashSaltForOrigin&) const;
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std::unique_ptr<HashSaltForOrigin> getDataFromDecoder(WebCore::KeyedDecoder*, String&& deviceIdHashSalt) const;
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void completePendingHandler(CompletionHandler<void(HashSet<WebCore::SecurityOriginData>&&)>&&);
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void completeDeviceIdHashSaltForOriginCall(WebCore::SecurityOriginData&& documentOrigin, WebCore::SecurityOriginData&& parentOrigin, CompletionHandler<void(String&&)>&&);
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Ref<WorkQueue> m_queue;
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HashMap<String, std::unique_ptr<HashSaltForOrigin>> m_deviceIdHashSaltForOrigins;
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bool m_isLoaded { false };
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Vector<CompletionHandler<void()>> m_pendingCompletionHandlers;
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const String m_deviceIdHashSaltStorageDirectory;
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};
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} // namespace WebKit
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