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/****************************************************************************
**
** Copyright (C) 2017 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Pelagicore Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite licenses may use
** this file in accordance with the commercial license agreement provided
** with the Software or, alternatively, in accordance with the terms
** contained in a written agreement between you and The Qt Company. For
** licensing terms and conditions see https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/
#include <QFileInfo>
#include <QDataStream>
#include <QCryptographicHash>
#include <archive.h>
#include "package_p.h"
QT_BEGIN_NAMESPACE_AM
ArchiveException::ArchiveException(struct ::archive *ar, const char *errorString)
: Exception(Error::Archive, qSL("[libarchive] ") + qL1S(errorString) + qSL(": ") + QString::fromLocal8Bit(::archive_error_string(ar)))
{ }
QVariantMap PackageUtilities::importantHeaderData = QVariantMap {
};
void PackageUtilities::addFileMetadataToDigest(const QString &entryFilePath, const QFileInfo &fi, QCryptographicHash &digest)
{
// (using QDataStream would be more readable, but it would make the algorithm Qt dependent)
QByteArray addToDigest = ((fi.isDir()) ? "D/" : "F/")
+ QByteArray::number(fi.isDir() ? 0 : fi.size())
+ '/' + entryFilePath.toUtf8();
digest.addData(addToDigest);
}
void PackageUtilities::addImportantHeaderDataToDigest(const QVariantMap &header, QCryptographicHash &digest) throw (Exception)
{
for (auto it = importantHeaderData.constBegin(); it != importantHeaderData.constEnd(); ++it) {
if (header.contains(it.key())) {
QByteArray ba;
QDataStream ds(&ba, QIODevice::WriteOnly);
QVariant v = header.value(it.key());
if (!v.convert(it.value().type()))
throw Exception(Error::Package, "metadata field %1 has invalid type for digest calculation (cannot convert %2 to %3)")
.arg(it.key()).arg(header.value(it.key()).type()).arg(it.value().type());
ds << v;
digest.addData(ba);
}
}
}
QT_END_NAMESPACE_AM
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