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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 "BlobDownloadClient.h"
#if !USE(NETWORK_SESSION)
#include "DataReference.h"
#include "Download.h"
#include "WebErrors.h"
#include <WebCore/MIMETypeRegistry.h>
#include <WebCore/ResourceError.h>
#include <WebCore/ResourceResponse.h>
#include <WebCore/SharedBuffer.h>
namespace WebKit {
using namespace WebCore;
BlobDownloadClient::BlobDownloadClient(Download& download)
: m_download(download)
{
}
void BlobDownloadClient::didReceiveResponseAsync(ResourceHandle*, ResourceResponse&& response)
{
m_download.didReceiveResponse(WTFMove(response));
String suggestedFilename = MIMETypeRegistry::appendFileExtensionIfNecessary(m_download.suggestedName().isEmpty() ? ASCIILiteral("unknown") : m_download.suggestedName(), response.mimeType());
m_download.decideDestinationWithSuggestedFilenameAsync(suggestedFilename);
}
void BlobDownloadClient::didDecideDownloadDestination(const String& destinationPath, bool allowOverwrite)
{
ASSERT(!destinationPath.isEmpty());
if (fileExists(destinationPath)) {
if (!allowOverwrite) {
didFail(nullptr, cancelledError(m_download.request()));
return;
}
deleteFile(destinationPath);
}
m_destinationPath = destinationPath;
m_destinationFile = openFile(m_destinationPath, OpenForWrite);
m_download.didCreateDestination(m_destinationPath);
m_download.continueDidReceiveResponse();
}
void BlobDownloadClient::didReceiveBuffer(ResourceHandle*, Ref<SharedBuffer>&& buffer, int)
{
writeToFile(m_destinationFile, buffer->data(), buffer->size());
m_download.didReceiveData(buffer->size());
}
void BlobDownloadClient::didFinishLoading(ResourceHandle*)
{
closeFile(m_destinationFile);
m_download.didFinish();
}
void BlobDownloadClient::didCancel()
{
closeFile(m_destinationFile);
if (!m_destinationPath.isEmpty())
deleteFile(m_destinationPath);
m_download.didCancel(IPC::DataReference());
}
void BlobDownloadClient::didFail(ResourceHandle*, const ResourceError& error)
{
closeFile(m_destinationFile);
if (!m_destinationPath.isEmpty())
deleteFile(m_destinationPath);
m_download.didFail(error, IPC::DataReference());
}
}
#endif // !USE(NETWORK_SESSION)
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