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/**************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#ifndef METADATAJOB_H
#define METADATAJOB_H
#include "downloadfiletask.h"
#include "fileutils.h"
#include "job.h"
#include "repository.h"
#include <QFutureWatcher>
class QDomNodeList;
class QDomNode;
namespace QInstaller {
class PackageManagerCore;
struct Metadata
{
QString directory;
Repository repository;
};
struct ArchiveMetadata
{
QString archive;
Metadata metaData;
};
enum DownloadType
{
All,
CompressedPackage,
UpdatesXML
};
class INSTALLER_EXPORT MetadataJob : public Job
{
Q_OBJECT
Q_DISABLE_COPY(MetadataJob)
enum Status {
XmlDownloadRetry,
XmlDownloadFailure,
XmlDownloadSuccess
};
public:
explicit MetadataJob(QObject *parent = 0);
~MetadataJob();
QList<Metadata> metadata() const;
Repository repositoryForDirectory(const QString &directory) const;
void setPackageManagerCore(PackageManagerCore *core) { m_core = core; }
void addDownloadType(DownloadType downloadType) { m_downloadType = downloadType;}
QStringList shaMismatchPackages() const { return m_shaMissmatchPackages; }
private slots:
void doStart();
void doCancel();
void xmlTaskFinished();
void unzipTaskFinished();
void metadataTaskFinished();
void progressChanged(int progress);
void setProgressTotalAmount(int maximum);
void unzipRepositoryTaskFinished();
void startXMLTask(const QList<FileTaskItem> &items);
private:
bool fetchMetaDataPackages();
void startUnzipRepositoryTask(const Repository &repo);
void reset();
void resetCompressedFetch();
Status parseUpdatesXml(const QList<FileTaskResult> &results);
QSet<Repository> getRepositories();
void addFileTaskItem(const QString &source, const QString &target, const Metadata &metadata,
const QString &sha1, const QString &packageName);
bool parsePackageUpdate(const QDomNodeList &c2, QString &packageName, QString &packageVersion,
QString &packageHash, bool online, bool testCheckSum);
QHash<QString, QPair<Repository, Repository> > searchAdditionalRepositories(const QDomNode &repositoryUpdate,
const FileTaskResult &result, const Metadata &metadata);
MetadataJob::Status setAdditionalRepositories(QHash<QString, QPair<Repository, Repository> > repositoryUpdates,
const FileTaskResult &result, const Metadata& metadata);
private:
PackageManagerCore *m_core;
QList<FileTaskItem> m_packages;
TempDirDeleter m_tempDirDeleter;
QFutureWatcher<FileTaskResult> m_xmlTask;
QFutureWatcher<FileTaskResult> m_metadataTask;
QHash<QFutureWatcher<void> *, QObject*> m_unzipTasks;
QHash<QFutureWatcher<void> *, QObject*> m_unzipRepositoryTasks;
DownloadType m_downloadType;
QList<FileTaskItem> m_unzipRepositoryitems;
QList<FileTaskResult> m_metadataResult;
int m_downloadableChunkSize;
int m_taskNumber;
int m_totalTaskCount;
QStringList m_shaMissmatchPackages;
QHash<QString, ArchiveMetadata> m_fetchedArchive;
QHash<QString, Metadata> m_metaFromDefaultRepositories;
QHash<QString, Metadata> m_metaFromArchive; //for faster lookups.
};
} // namespace QInstaller
#endif // METADATAJOB_H
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