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/*
* Copyright (C) 2017 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
#include "NetworkDataTask.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/FrameIdentifier.h>
#include <WebCore/NetworkLoadInformation.h>
#include <WebCore/PageIdentifier.h>
#include <WebCore/StoredCredentialsPolicy.h>
#include <pal/SessionID.h>
#include <wtf/CompletionHandler.h>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class ResourceError;
class SecurityOrigin;
class SharedBuffer;
enum class AdvancedPrivacyProtections : uint16_t;
}
namespace WebKit {
class NetworkProcess;
class NetworkResourceLoader;
class NetworkCORSPreflightChecker final : public RefCounted<NetworkCORSPreflightChecker>, private NetworkDataTaskClient {
WTF_MAKE_TZONE_ALLOCATED(NetworkCORSPreflightChecker);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
struct Parameters {
WebCore::ResourceRequest originalRequest;
Ref<WebCore::SecurityOrigin> sourceOrigin;
Ref<WebCore::SecurityOrigin> topOrigin;
String referrer;
String userAgent;
PAL::SessionID sessionID;
Markable<WebPageProxyIdentifier> webPageProxyID;
WebCore::StoredCredentialsPolicy storedCredentialsPolicy;
bool allowPrivacyProxy { true };
OptionSet<WebCore::AdvancedPrivacyProtections> advancedPrivacyProtections;
bool includeFetchMetadata { false };
};
using CompletionCallback = CompletionHandler<void(WebCore::ResourceError&&)>;
static Ref<NetworkCORSPreflightChecker> create(NetworkProcess& networkProcess, NetworkResourceLoader* networkResourceLoader, Parameters&& parameters, bool shouldCaptureExtraNetworkLoadMetrics, CompletionCallback&& completionCallback)
{
return adoptRef(*new NetworkCORSPreflightChecker(networkProcess, networkResourceLoader, WTFMove(parameters), shouldCaptureExtraNetworkLoadMetrics, WTFMove(completionCallback)));
}
~NetworkCORSPreflightChecker();
const WebCore::ResourceRequest& originalRequest() const { return m_parameters.originalRequest; }
void startPreflight();
WebCore::NetworkTransactionInformation takeInformation();
private:
NetworkCORSPreflightChecker(NetworkProcess&, NetworkResourceLoader*, Parameters&&, bool shouldCaptureExtraNetworkLoadMetrics, CompletionCallback&&);
void willPerformHTTPRedirection(WebCore::ResourceResponse&&, WebCore::ResourceRequest&&, RedirectCompletionHandler&&) final;
void didReceiveChallenge(WebCore::AuthenticationChallenge&&, NegotiatedLegacyTLS, ChallengeCompletionHandler&&) final;
void didReceiveResponse(WebCore::ResourceResponse&&, NegotiatedLegacyTLS, PrivateRelayed, ResponseCompletionHandler&&) final;
void didReceiveData(const WebCore::SharedBuffer&) final;
void didCompleteWithError(const WebCore::ResourceError&, const WebCore::NetworkLoadMetrics&) final;
void didSendData(uint64_t totalBytesSent, uint64_t totalBytesExpectedToSend) final;
void wasBlocked() final;
void cannotShowURL() final;
void wasBlockedByRestrictions() final;
void wasBlockedByDisabledFTP() final;
Parameters m_parameters;
const Ref<NetworkProcess> m_networkProcess;
WebCore::ResourceResponse m_response;
CompletionCallback m_completionCallback;
RefPtr<NetworkDataTask> m_task;
bool m_shouldCaptureExtraNetworkLoadMetrics { false };
WebCore::NetworkTransactionInformation m_loadInformation;
WeakPtr<NetworkResourceLoader> m_networkResourceLoader;
};
} // namespace WebKit
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