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/*
* Copyright (C) 2008, 2010 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "ArchiveResource.h"
#include "SharedBuffer.h"
#include <wtf/RunLoop.h>
namespace WebCore {
inline ArchiveResource::ArchiveResource(Ref<FragmentedSharedBuffer>&& data, const URL& url, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse& response, const String& relativeFilePath)
: SubstituteResource(URL { url }, ResourceResponse { response }, WTFMove(data))
, m_mimeType(mimeType)
, m_textEncoding(textEncoding)
, m_frameName(frameName)
, m_relativeFilePath(relativeFilePath)
, m_shouldIgnoreWhenUnarchiving(false)
{
}
RefPtr<ArchiveResource> ArchiveResource::create(RefPtr<FragmentedSharedBuffer>&& data, const URL& url, const String& mimeType, const String& textEncoding, const String& frameName, const ResourceResponse& response, const String& relativeFilePath)
{
if (!data)
return nullptr;
if (response.isNull()) {
ResourceResponse syntheticResponse(url, mimeType, data->size(), textEncoding);
// Provide a valid HTTP status code for http URLs since we have logic in WebCore that validates it.
if (url.protocolIsInHTTPFamily())
syntheticResponse.setHTTPStatusCode(200);
return adoptRef(*new ArchiveResource(data.releaseNonNull(), url, mimeType, textEncoding, frameName, WTFMove(syntheticResponse), relativeFilePath));
}
return adoptRef(*new ArchiveResource(data.releaseNonNull(), url, mimeType, textEncoding, frameName, response, relativeFilePath));
}
RefPtr<ArchiveResource> ArchiveResource::create(RefPtr<FragmentedSharedBuffer>&& data, const URL& url, const ResourceResponse& response)
{
return create(WTFMove(data), url, response.mimeType(), response.textEncodingName(), String(), response);
}
Expected<String, ArchiveError> ArchiveResource::saveToDisk(const String& directory)
{
ASSERT(!RunLoop::isMain());
if (directory.isEmpty() || m_relativeFilePath.isEmpty())
return makeUnexpected(ArchiveError::InvalidFilePath);
auto filePath = FileSystem::pathByAppendingComponent(directory, m_relativeFilePath);
FileSystem::makeAllDirectories(FileSystem::parentPath(filePath));
auto fileData = data().extractData();
int bytesWritten = FileSystem::overwriteEntireFile(filePath, fileData.span());
if (bytesWritten < 0)
return makeUnexpected(ArchiveError::FileSystemError);
if ((size_t)bytesWritten != fileData.size()) {
FileSystem::deleteFile(filePath);
return makeUnexpected(ArchiveError::FileSystemError);
}
return filePath;
}
}
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