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/*
* Copyright (C) 2016 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
#if ENABLE(ENCRYPTED_MEDIA)
#include "CDM.h"
#include "CDMFactory.h"
#include "CDMInstance.h"
#include "CDMInstanceSession.h"
#include "CDMPrivate.h"
#include "MediaKeyEncryptionScheme.h"
#include "MediaKeysRequirement.h"
#include <wtf/HashMap.h>
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class MockCDMFactory : public RefCounted<MockCDMFactory>, public CanMakeWeakPtr<MockCDMFactory>, private CDMFactory {
public:
static Ref<MockCDMFactory> create() { return adoptRef(*new MockCDMFactory); }
~MockCDMFactory();
const Vector<AtomString>& supportedDataTypes() const { return m_supportedDataTypes; }
void setSupportedDataTypes(Vector<String>&&);
const Vector<MediaKeySessionType>& supportedSessionTypes() const { return m_supportedSessionTypes; }
void setSupportedSessionTypes(Vector<MediaKeySessionType>&& types) { m_supportedSessionTypes = WTFMove(types); }
const Vector<AtomString>& supportedRobustness() const { return m_supportedRobustness; }
void setSupportedRobustness(Vector<AtomString>&& supportedRobustness) { m_supportedRobustness = WTFMove(supportedRobustness); }
MediaKeysRequirement distinctiveIdentifiersRequirement() const { return m_distinctiveIdentifiersRequirement; }
void setDistinctiveIdentifiersRequirement(MediaKeysRequirement requirement) { m_distinctiveIdentifiersRequirement = requirement; }
MediaKeysRequirement persistentStateRequirement() const { return m_persistentStateRequirement; }
void setPersistentStateRequirement(MediaKeysRequirement requirement) { m_persistentStateRequirement = requirement; }
bool canCreateInstances() const { return m_canCreateInstances; }
void setCanCreateInstances(bool flag) { m_canCreateInstances = flag; }
bool supportsServerCertificates() const { return m_supportsServerCertificates; }
void setSupportsServerCertificates(bool flag) { m_supportsServerCertificates = flag; }
bool supportsSessions() const { return m_supportsSessions; }
void setSupportsSessions(bool flag) { m_supportsSessions = flag; }
const Vector<MediaKeyEncryptionScheme>& supportedEncryptionSchemes() const { return m_supportedEncryptionSchemes; }
void setSupportedEncryptionSchemes(Vector<MediaKeyEncryptionScheme>&& schemes) { m_supportedEncryptionSchemes = WTFMove(schemes); }
void unregister();
bool hasSessionWithID(const String& id);
void removeSessionWithID(const String& id);
void addKeysToSessionWithID(const String& id, Vector<Ref<SharedBuffer>>&&);
const Vector<Ref<SharedBuffer>>* keysForSessionWithID(const String& id) const;
Vector<Ref<SharedBuffer>> removeKeysFromSessionWithID(const String& id);
private:
MockCDMFactory();
std::unique_ptr<CDMPrivate> createCDM(const String&, const CDMPrivateClient&) final;
bool supportsKeySystem(const String&) final;
MediaKeysRequirement m_distinctiveIdentifiersRequirement { MediaKeysRequirement::Optional };
MediaKeysRequirement m_persistentStateRequirement { MediaKeysRequirement::Optional };
Vector<AtomString> m_supportedDataTypes;
Vector<MediaKeySessionType> m_supportedSessionTypes;
Vector<AtomString> m_supportedRobustness;
Vector<MediaKeyEncryptionScheme> m_supportedEncryptionSchemes;
bool m_registered { true };
bool m_canCreateInstances { true };
bool m_supportsServerCertificates { true };
bool m_supportsSessions { true };
HashMap<String, Vector<Ref<SharedBuffer>>> m_sessions;
};
class MockCDM : public CDMPrivate {
WTF_MAKE_FAST_ALLOCATED;
public:
MockCDM(WeakPtr<MockCDMFactory>);
MockCDMFactory* factory() { return m_factory.get(); }
private:
friend class MockCDMInstance;
Vector<AtomString> supportedInitDataTypes() const final;
Vector<AtomString> supportedRobustnesses() const final;
bool supportsConfiguration(const MediaKeySystemConfiguration&) const final;
bool supportsConfigurationWithRestrictions(const MediaKeySystemConfiguration&, const MediaKeysRestrictions&) const final;
bool supportsSessionTypeWithConfiguration(const MediaKeySessionType&, const MediaKeySystemConfiguration&) const final;
MediaKeysRequirement distinctiveIdentifiersRequirement(const MediaKeySystemConfiguration&, const MediaKeysRestrictions&) const final;
MediaKeysRequirement persistentStateRequirement(const MediaKeySystemConfiguration&, const MediaKeysRestrictions&) const final;
bool distinctiveIdentifiersAreUniquePerOriginAndClearable(const MediaKeySystemConfiguration&) const final;
RefPtr<CDMInstance> createInstance() final;
void loadAndInitialize() final;
bool supportsServerCertificates() const final;
bool supportsSessions() const final;
bool supportsInitData(const AtomString&, const SharedBuffer&) const final;
RefPtr<SharedBuffer> sanitizeResponse(const SharedBuffer&) const final;
std::optional<String> sanitizeSessionId(const String&) const final;
WeakPtr<MockCDMFactory> m_factory;
};
class MockCDMInstance : public CDMInstance, public CanMakeWeakPtr<MockCDMInstance> {
public:
MockCDMInstance(WeakPtr<MockCDM>);
MockCDMFactory* factory() const { return m_cdm ? m_cdm->factory() : nullptr; }
bool distinctiveIdentifiersAllowed() const { return m_distinctiveIdentifiersAllowed; }
bool persistentStateAllowed() const { return m_persistentStateAllowed; }
private:
ImplementationType implementationType() const final { return ImplementationType::Mock; }
void initializeWithConfiguration(const MediaKeySystemConfiguration&, AllowDistinctiveIdentifiers, AllowPersistentState, SuccessCallback&&) final;
void setServerCertificate(Ref<SharedBuffer>&&, SuccessCallback&&) final;
void setStorageDirectory(const String&) final;
const String& keySystem() const final;
RefPtr<CDMInstanceSession> createSession() final;
WeakPtr<MockCDM> m_cdm;
bool m_distinctiveIdentifiersAllowed { true };
bool m_persistentStateAllowed { true };
};
class MockCDMInstanceSession : public CDMInstanceSession {
public:
MockCDMInstanceSession(WeakPtr<MockCDMInstance>&&);
private:
void requestLicense(LicenseType, const AtomString& initDataType, Ref<SharedBuffer>&& initData, LicenseCallback&&) final;
void updateLicense(const String&, LicenseType, Ref<SharedBuffer>&&, LicenseUpdateCallback&&) final;
void loadSession(LicenseType, const String&, const String&, LoadSessionCallback&&) final;
void closeSession(const String&, CloseSessionCallback&&) final;
void removeSessionData(const String&, LicenseType, RemoveSessionDataCallback&&) final;
void storeRecordOfKeyUsage(const String&) final;
WeakPtr<MockCDMInstance> m_instance;
};
}
#endif
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