#pragma once
#if ENABLE(WEB_AUTHN)
#include "WebAuthenticationFlags.h"
#include "WebAuthenticationRequestData.h"
#include <WebCore/AuthenticatorResponse.h>
#include <WebCore/ExceptionData.h>
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
#include <wtf/WeakPtr.h>
#include <wtf/spi/cocoa/SecuritySPI.h>
OBJC_CLASS LAContext;
namespace WebCore {
class AuthenticatorAssertionResponse;
}
namespace WebKit {
class Authenticator : public RefCounted<Authenticator>, public CanMakeWeakPtr<Authenticator> {
public:
using Respond = Variant<Ref<WebCore::AuthenticatorResponse>, WebCore::ExceptionData>;
class Observer : public CanMakeWeakPtr<Observer> {
public:
virtual ~Observer() = default;
virtual void respondReceived(Respond&&) = 0;
virtual void downgrade(Authenticator* id, Ref<Authenticator>&& downgradedAuthenticator) = 0;
virtual void authenticatorStatusUpdated(WebAuthenticationStatus) = 0;
virtual void requestPin(uint64_t retries, CompletionHandler<void(const WTF::String&)>&&) = 0;
virtual void selectAssertionResponse(Vector<Ref<WebCore::AuthenticatorAssertionResponse>>&&, WebAuthenticationSource, CompletionHandler<void(WebCore::AuthenticatorAssertionResponse*)>&&) = 0;
virtual void decidePolicyForLocalAuthenticator(CompletionHandler<void(LocalAuthenticatorPolicy)>&&) = 0;
virtual void requestLAContextForUserVerification(CompletionHandler<void(LAContext *)>&&) = 0;
virtual void cancelRequest() = 0;
};
virtual ~Authenticator() = default;
void setObserver(Observer& observer) { m_observer = makeWeakPtr(observer); }
void handleRequest(const WebAuthenticationRequestData&);
void setWebAuthenticationModernEnabled(bool webAuthenticationModernEnabled) { m_webAuthenticationModernEnabled = webAuthenticationModernEnabled; }
protected:
Authenticator() = default;
Observer* observer() const { return m_observer.get(); }
const WebAuthenticationRequestData& requestData() const { return m_pendingRequestData; }
bool webAuthenticationModernEnabled() const { return m_webAuthenticationModernEnabled; }
void receiveRespond(Respond&&) const;
private:
virtual void makeCredential() = 0;
virtual void getAssertion() = 0;
WeakPtr<Observer> m_observer;
WebAuthenticationRequestData m_pendingRequestData;
bool m_webAuthenticationModernEnabled { false };
};
}
#endif // ENABLE(WEB_AUTHN)