MUtilities/include/MUtils/UpdateChecker.h

148 lines
5.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
// Copyright (C) 2004-2018 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// http://www.gnu.org/licenses/lgpl-2.1.txt
//////////////////////////////////////////////////////////////////////////////////
#pragma once
//MUtils
#include <MUtils/Global.h>
//Qt
#include <QThread>
#include <QDate>
class QUrl;
///////////////////////////////////////////////////////////////////////////////
namespace MUtils
{
class MUTILS_API UpdateCheckerInfo
{
friend class UpdateChecker;
public:
UpdateCheckerInfo(void);
void resetInfo(void);
bool isComplete(void);
const quint32 &getBuildNo(void) const { return m_buildNo; }
const QDate &getBuildDate(void) const { return m_buildDate; }
const QString &getDownloadSite(void) const { return m_downloadSite; }
const QString &getDownloadAddress(void) const { return m_downloadAddress; }
const QString &getDownloadFilename(void) const { return m_downloadFilename; }
const QString &getDownloadFilecode(void) const { return m_downloadFilecode; }
const QString &getDownloadChecksum(void) const { return m_downloadChecksum; }
private:
quint32 m_buildNo;
QDate m_buildDate;
QString m_downloadSite;
QString m_downloadAddress;
QString m_downloadFilename;
QString m_downloadFilecode;
QString m_downloadChecksum;
};
// ----------------------------------------------------------------
class MUTILS_API UpdateChecker : public QThread
{
Q_OBJECT
public:
enum
{
UpdateStatus_NotStartedYet = 0,
UpdateStatus_CheckingConnection = 1,
UpdateStatus_FetchingUpdates = 2,
UpdateStatus_CompletedUpdateAvailable = 3,
UpdateStatus_CompletedNoUpdates = 4,
UpdateStatus_CompletedNewVersionOlder = 5,
UpdateStatus_ErrorNoConnection = 6,
UpdateStatus_ErrorConnectionTestFailed = 7,
UpdateStatus_ErrorFetchUpdateInfo = 8,
UpdateStatus_CancelledByUser = 9
}
update_status_t;
UpdateChecker(const QString &binCurl, const QString &binGnuPG, const QString &binKeys, const QString &applicationId, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode = false);
~UpdateChecker(void);
const int getUpdateStatus(void) const { return m_status; }
const bool getSuccess(void) const { return m_success; };
const int getMaximumProgress(void) const { return m_maxProgress; };
const int getCurrentProgress(void) const { return m_progress; };
const UpdateCheckerInfo *getUpdateInfo(void) const { return m_updateInfo.data(); }
bool cancel(void) { return m_cancelled.ref(); }
public slots:
void start(Priority = InheritPriority);
protected:
void run(void);
void checkForUpdates(void);
void testMirrorsList(void);
signals:
void statusChanged(const int status);
void progressChanged(const int progress);
void messageLogged(const QString &text);
private:
const int m_maxProgress;
QScopedPointer<UpdateCheckerInfo> m_updateInfo;
const bool m_betaUpdates;
const bool m_testMode;
const QString m_applicationId;
const quint32 m_installedBuildNo;
const QString m_binaryCurl;
const QString m_binaryGnuPG;
const QString m_binaryKeys;
const QScopedPointer<const QHash<QString, QString>> m_environment;
QAtomicInt m_success;
QAtomicInt m_cancelled;
int m_status;
int m_progress;
inline void setStatus(const int status);
inline void setProgress(const int progress);
inline void log(const QString &str1, const QString &str2 = QString(), const QString &str3 = QString(), const QString &str4 = QString());
bool getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign);
bool tryContactHost(const QString &hostname, const int &timeoutMsec);
bool parseVersionInfo(const QString &file, UpdateCheckerInfo *updateInfo);
bool getFile(const QUrl &url, const QString &outFile, const unsigned int maxRedir = 8U);
bool checkSignature(const QString &file, const QString &signature);
bool tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url, const bool &quick);
bool execCurl(const QStringList &args, const QString &workingDir, const int timeout);
int execProcess(const QString &programFile, const QStringList &args, const QString &workingDir, const int timeout);
};
}