| /* |
| * Copyright (C) 2018 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(WEB_AUTHN) |
| |
| #include "Authenticator.h" |
| #include "AuthenticatorTransportService.h" |
| #include "WebAuthenticationRequestData.h" |
| #include <WebCore/AuthenticatorResponse.h> |
| #include <WebCore/ExceptionData.h> |
| #include <wtf/CompletionHandler.h> |
| #include <wtf/HashSet.h> |
| #include <wtf/Noncopyable.h> |
| #include <wtf/RunLoop.h> |
| #include <wtf/Vector.h> |
| |
| namespace API { |
| class WebAuthenticationPanel; |
| } |
| |
| namespace WebKit { |
| |
| class AuthenticatorManager : public AuthenticatorTransportService::Observer, public Authenticator::Observer { |
| WTF_MAKE_FAST_ALLOCATED; |
| WTF_MAKE_NONCOPYABLE(AuthenticatorManager); |
| public: |
| using Respond = Variant<Ref<WebCore::AuthenticatorResponse>, WebCore::ExceptionData>; |
| using Callback = CompletionHandler<void(Respond&&)>; |
| using TransportSet = HashSet<WebCore::AuthenticatorTransport, WTF::IntHash<WebCore::AuthenticatorTransport>, WTF::StrongEnumHashTraits<WebCore::AuthenticatorTransport>>; |
| |
| using AuthenticatorTransportService::Observer::weakPtrFactory; |
| using WeakValueType = AuthenticatorTransportService::Observer::WeakValueType; |
| |
| const static size_t maxTransportNumber; |
| |
| AuthenticatorManager(); |
| virtual ~AuthenticatorManager() = default; |
| |
| void handleRequest(WebAuthenticationRequestData&&, Callback&&); |
| void cancelRequest(const WebCore::PageIdentifier&, const Optional<WebCore::FrameIdentifier>&); // Called from WebPageProxy/WebProcessProxy. |
| void cancelRequest(const API::WebAuthenticationPanel&); // Called from panel clients. |
| |
| virtual bool isMock() const { return false; } |
| |
| protected: |
| RunLoop::Timer<AuthenticatorManager>& requestTimeOutTimer() { return m_requestTimeOutTimer; } |
| void clearStateAsync(); // To void cyclic dependence. |
| void clearState(); |
| void invokePendingCompletionHandler(Respond&&); |
| |
| private: |
| // AuthenticatorTransportService::Observer |
| void authenticatorAdded(Ref<Authenticator>&&) final; |
| void serviceStatusUpdated(WebAuthenticationStatus) final; |
| |
| // Authenticator::Observer |
| void respondReceived(Respond&&) final; |
| void downgrade(Authenticator* id, Ref<Authenticator>&& downgradedAuthenticator) final; |
| void authenticatorStatusUpdated(WebAuthenticationStatus) final; |
| void requestPin(uint64_t retries, CompletionHandler<void(const WTF::String&)>&&) final; |
| void selectAssertionResponse(const HashSet<Ref<WebCore::AuthenticatorAssertionResponse>>&, CompletionHandler<void(const WebCore::AuthenticatorAssertionResponse&)>&&) final; |
| |
| // Overriden by MockAuthenticatorManager. |
| virtual UniqueRef<AuthenticatorTransportService> createService(WebCore::AuthenticatorTransport, AuthenticatorTransportService::Observer&) const; |
| // Overriden to return every exception for tests to confirm. |
| virtual void respondReceivedInternal(Respond&&) { } |
| virtual void filterTransports(TransportSet&) const; |
| |
| void startDiscovery(const TransportSet&); |
| void initTimeOutTimer(); |
| void timeOutTimerFired(); |
| void runPanel(); |
| void restartDiscovery(); |
| TransportSet getTransports() const; |
| |
| // Request: We only allow one request per time. A new request will cancel any pending ones. |
| WebAuthenticationRequestData m_pendingRequestData; |
| Callback m_pendingCompletionHandler; // Should not be invoked directly, use invokePendingCompletionHandler. |
| RunLoop::Timer<AuthenticatorManager> m_requestTimeOutTimer; |
| |
| Vector<UniqueRef<AuthenticatorTransportService>> m_services; |
| HashSet<Ref<Authenticator>> m_authenticators; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(WEB_AUTHN) |