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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.
*/
#include "config.h"
#include "NetworkCaptureResource.h"
#if ENABLE(NETWORK_CAPTURE)
#include "NetworkCaptureEvent.h"
#include "NetworkCaptureLogging.h"
#include "NetworkCaptureManager.h"
#include "NetworkCaptureRecorder.h"
namespace WebKit {
namespace NetworkCapture {
Resource::Resource(const String& eventFilePath)
: m_eventFilePath(eventFilePath)
{
}
const WebCore::URL& Resource::url()
{
if (!m_url.isValid()) {
auto events = eventStream();
auto event = events.nextEvent();
if (!event)
DEBUG_LOG_ERROR("Event stream does not contain events: file = " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
else if (!WTF::holds_alternative<RequestSentEvent>(*event))
DEBUG_LOG_ERROR("Event stream does not have a requestSent event: file = " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
else {
auto requestSentEvent = WTF::get<RequestSentEvent>(*event);
WebCore::URLParser parser(requestSentEvent.request.url);
m_url = parser.result();
}
}
return m_url;
}
const String& Resource::urlIdentifyingCommonDomain()
{
if (m_urlIdentifyingCommonDomain.isNull())
m_urlIdentifyingCommonDomain = Manager::urlIdentifyingCommonDomain(url());
return m_urlIdentifyingCommonDomain;
}
WebCore::URLParser::URLEncodedForm Resource::queryParameters()
{
if (!m_queryParameters)
m_queryParameters = WebCore::URLParser::parseURLEncodedForm(url().query());
return *m_queryParameters;
}
Resource::EventStream Resource::eventStream()
{
return EventStream(m_eventFilePath);
}
Resource::EventStream::EventStream(const String& eventFilePath)
: m_eventFilePath(eventFilePath)
, m_mappedEventFile(m_eventFilePath, m_haveMappedEventFile)
{
}
OptionalCaptureEvent Resource::EventStream::nextEvent()
{
if (m_offset == m_mappedEventFile.size()) {
DEBUG_LOG_ERROR("Unable to return event - at end of file: " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
return std::nullopt;
}
const char* charBuffer = static_cast<const char*>(m_mappedEventFile.data());
const char* current = charBuffer + m_offset;
while (m_offset < m_mappedEventFile.size() && charBuffer[m_offset])
++m_offset;
if (m_offset == m_mappedEventFile.size()) {
DEBUG_LOG_ERROR("Unable to return event - no terminating NUL: " STRING_SPECIFIER, DEBUG_STR(m_eventFilePath));
return std::nullopt;
}
++m_offset;
return stringToEvent(current);
}
} // namespace NetworkCapture
} // namespace WebKit
#endif // ENABLE(NETWORK_CAPTURE)
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