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/** This file is part of Contacts daemon
**
** Copyright (c) 2010-2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public License
** version 2.1 as published by the Free Software Foundation and appearing in the
** file LICENSE.LGPL included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License version
** 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional rights.
** These rights are described in the Nokia Qt LGPL Exception version 1.1, included
** in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**/
#include "cdtpaccountcachewriter.h"
#include <debug.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "cdtpaccountcache.h"
using namespace Contactsd;
///////////////////////////////////////////////////////////////////////////////
CDTpAccountCacheWriter::CDTpAccountCacheWriter(const CDTpAccount *account,
QObject *parent)
: QObject(parent)
, mAccount(account)
{
}
void CDTpAccountCacheWriter::run()
{
const QString accountPath = mAccount->account()->objectPath();
const QString rosterFileName = CDTpAccountCache::cacheFilePath(mAccount);
const QHash<QString, CDTpContact::Info> cache = mAccount->rosterCache();
if (cache.isEmpty()) {
QFile(rosterFileName).remove();
return;
}
QTemporaryFile tempFile(rosterFileName);
tempFile.setAutoRemove(false);
if (not tempFile.open()) {
qCWarning(lcContactsd) << "Could not open file" << tempFile.fileName()
<< "for writing:" << tempFile.errorString();
tempFile.setAutoRemove(true);
return;
}
QByteArray data;
QBuffer buffer(&data);
buffer.open(QIODevice::WriteOnly);
QDataStream stream(&buffer);
stream << CDTpAccountCache::Version;
stream << cache;
buffer.close();
if (tempFile.write(data) != data.size()) {
qCWarning(lcContactsd) << "Could not write roster cache for account" << accountPath << ":" << tempFile.errorString();
tempFile.setAutoRemove(true);
return;
}
if (not tempFile.flush()
|| (::fsync(tempFile.handle()) != 0)
|| (tempFile.close(), false)) {
qCWarning(lcContactsd) << "Could not finalize roster cache for account" << accountPath << ":" << tempFile.errorString();
tempFile.setAutoRemove(true);
return;
}
if (::rename(tempFile.fileName().toLocal8Bit(), rosterFileName.toLocal8Bit()) != 0) {
qCWarning(lcContactsd) << "Could not write roster cache for account" << accountPath << ":" << strerror(errno);
tempFile.setAutoRemove(true);
return;
}
qCDebug(lcContactsd) << "Wrote" << mAccount->rosterCache().size() << "contacts to cache for account" << accountPath;
}
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