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/*
* Copyright (C) 2014 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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 "WebMediaKeyStorageManager.h"
#include "WebProcessDataStoreParameters.h"
#include <WebCore/SecurityOrigin.h>
#include <WebCore/SecurityOriginData.h>
#include <wtf/FileSystem.h>
#include <wtf/TZoneMallocInlines.h>
#include <wtf/URL.h>
namespace WebKit {
using namespace WebCore;
WTF_MAKE_TZONE_ALLOCATED_IMPL(WebMediaKeyStorageManager);
void WebMediaKeyStorageManager::setWebsiteDataStore(const WebProcessDataStoreParameters& parameters)
{
m_mediaKeyStorageDirectory = parameters.mediaKeyStorageDirectory;
}
ASCIILiteral WebMediaKeyStorageManager::supplementName()
{
return "WebMediaKeyStorageManager"_s;
}
String WebMediaKeyStorageManager::mediaKeyStorageDirectoryForOrigin(const SecurityOriginData& originData)
{
if (!m_mediaKeyStorageDirectory)
return emptyString();
return FileSystem::pathByAppendingComponent(m_mediaKeyStorageDirectory, originData.databaseIdentifier());
}
Vector<SecurityOriginData> WebMediaKeyStorageManager::getMediaKeyOrigins()
{
Vector<SecurityOriginData> results;
if (m_mediaKeyStorageDirectory.isEmpty())
return results;
for (auto& identifier : FileSystem::listDirectory(m_mediaKeyStorageDirectory)) {
if (auto securityOrigin = SecurityOriginData::fromDatabaseIdentifier(identifier))
results.append(*securityOrigin);
}
return results;
}
static void removeAllMediaKeyStorageForOriginPath(const String& originPath, WallTime startDate, WallTime endDate)
{
Vector<String> mediaKeyNames = FileSystem::listDirectory(originPath);
for (const auto& mediaKeyName : mediaKeyNames) {
auto mediaKeyPath = FileSystem::pathByAppendingComponent(originPath, mediaKeyName);
String mediaKeyFile = FileSystem::pathByAppendingComponent(mediaKeyPath, "SecureStop.plist"_s);
if (!FileSystem::fileExists(mediaKeyFile))
continue;
auto modificationTime = FileSystem::fileModificationTime(mediaKeyFile);
if (!modificationTime)
continue;
if (modificationTime.value() < startDate || modificationTime.value() > endDate)
continue;
FileSystem::deleteFile(mediaKeyFile);
FileSystem::deleteEmptyDirectory(mediaKeyPath);
}
FileSystem::deleteEmptyDirectory(originPath);
}
void WebMediaKeyStorageManager::deleteMediaKeyEntriesForOrigin(const SecurityOriginData& originData)
{
if (m_mediaKeyStorageDirectory.isEmpty())
return;
String originPath = mediaKeyStorageDirectoryForOrigin(originData);
removeAllMediaKeyStorageForOriginPath(originPath, -WallTime::infinity(), WallTime::infinity());
}
void WebMediaKeyStorageManager::deleteMediaKeyEntriesModifiedBetweenDates(WallTime startDate, WallTime endDate)
{
if (m_mediaKeyStorageDirectory.isEmpty())
return;
Vector<String> originNames = FileSystem::listDirectory(m_mediaKeyStorageDirectory);
for (auto& originName : originNames)
removeAllMediaKeyStorageForOriginPath(FileSystem::pathByAppendingComponent(m_mediaKeyStorageDirectory, originName), startDate, endDate);
}
void WebMediaKeyStorageManager::deleteAllMediaKeyEntries()
{
if (m_mediaKeyStorageDirectory.isEmpty())
return;
Vector<String> originNames = FileSystem::listDirectory(m_mediaKeyStorageDirectory);
for (auto& originName : originNames)
removeAllMediaKeyStorageForOriginPath(FileSystem::pathByAppendingComponent(m_mediaKeyStorageDirectory, originName), -WallTime::infinity(), WallTime::infinity());
}
}
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