include/MUtils/UpdateChecker.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // MuldeR's Utilities for Qt
   3 // Copyright (C) 2004-2017 LoRd_MuldeR <MuldeR2@GMX.de>
   4 //
   5 // This library is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU Lesser General Public
   7 // License as published by the Free Software Foundation; either
   8 // version 2.1 of the License, or (at your option) any later version.
   9 //
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 // Lesser General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU Lesser General Public
  16 // License along with this library; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18 //
  19 // http://www.gnu.org/licenses/lgpl-2.1.txt
  20 //////////////////////////////////////////////////////////////////////////////////
  21
  22 #pragma once
  23
  24 //MUtils
  25 #include <MUtils/Global.h>
  26
  27 //Qt
  28 #include <QThread>
  29 #include <QDate>
  30
  31 ///////////////////////////////////////////////////////////////////////////////
  32
  33 namespace MUtils
  34 {
  35         class MUTILS_API UpdateCheckerInfo
  36         {
  37                 friend class UpdateChecker;
  38
  39         public:
  40                 UpdateCheckerInfo(void);
  41                 void resetInfo(void);
  42                 bool isComplete(void);
  43
  44                 const quint32 &getBuildNo(void)          const { return m_buildNo;          }
  45                 const QDate   &getBuildDate(void)        const { return m_buildDate;        }
  46                 const QString &getDownloadSite(void)     const { return m_downloadSite;     }
  47                 const QString &getDownloadAddress(void)  const { return m_downloadAddress;  }
  48                 const QString &getDownloadFilename(void) const { return m_downloadFilename; }
  49                 const QString &getDownloadFilecode(void) const { return m_downloadFilecode; }
  50                 const QString &getDownloadChecksum(void) const { return m_downloadChecksum; }
  51
  52         private:
  53                 quint32 m_buildNo;
  54                 QDate m_buildDate;
  55                 QString m_downloadSite;
  56                 QString m_downloadAddress;
  57                 QString m_downloadFilename;
  58                 QString m_downloadFilecode;
  59                 QString m_downloadChecksum;
  60         };
  61
  62         // ----------------------------------------------------------------
  63
  64         class MUTILS_API UpdateChecker : public QThread
  65         {
  66                 Q_OBJECT
  67
  68         public:
  69                 enum
  70                 {
  71                         UpdateStatus_NotStartedYet             = 0,
  72                         UpdateStatus_CheckingConnection        = 1,
  73                         UpdateStatus_FetchingUpdates           = 2,
  74                         UpdateStatus_CompletedUpdateAvailable  = 3,
  75                         UpdateStatus_CompletedNoUpdates        = 4,
  76                         UpdateStatus_CompletedNewVersionOlder  = 5,
  77                         UpdateStatus_ErrorNoConnection         = 6,
  78                         UpdateStatus_ErrorConnectionTestFailed = 7,
  79                         UpdateStatus_ErrorFetchUpdateInfo      = 8,
  80                         UpdateStatus_CancelledByUser           = 9
  81                 }
  82                 update_status_t;
  83
  84                 UpdateChecker(const QString &binWGet, const QString &binMCat, const QString &binGnuPG, const QString &binKeys, const QString &applicationId, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode = false);
  85                 ~UpdateChecker(void);
  86
  87                 const int  getUpdateStatus(void)             const { return m_status; }
  88                 const bool getSuccess(void)                  const { return m_success; };
  89                 const int  getMaximumProgress(void)          const { return m_maxProgress; };
  90                 const int  getCurrentProgress(void)          const { return m_progress; };
  91                 const UpdateCheckerInfo *getUpdateInfo(void) const { return m_updateInfo.data(); }
  92
  93                 bool cancel(void) { return m_cancelled.ref(); }
  94
  95         public slots:
  96                 void start(Priority = InheritPriority);
  97
  98         protected:
  99                 void run(void);
 100                 void checkForUpdates(void);
 101                 void testKnownHosts(void);
 102
 103         signals:
 104                 void statusChanged(const int status);
 105                 void progressChanged(const int progress);
 106                 void messageLogged(const QString &text);
 107
 108         private:
 109                 const int m_maxProgress;
 110                 QScopedPointer<UpdateCheckerInfo> m_updateInfo;
 111
 112                 const bool m_betaUpdates;
 113                 const bool m_testMode;
 114
 115                 const QString m_applicationId;
 116                 const quint32 m_installedBuildNo;
 117
 118                 const QString m_binaryWGet;
 119                 const QString m_binaryMCat;
 120                 const QString m_binaryGnuPG;
 121                 const QString m_binaryKeys;
 122
 123                 QAtomicInt m_success;
 124                 QAtomicInt m_cancelled;
 125
 126                 int m_status;
 127                 int m_progress;
 128
 129                 inline void setStatus(const int status);
 130                 inline void setProgress(const int progress);
 131                 inline void log(const QString &str1, const QString &str2 = QString(), const QString &str3 = QString(), const QString &str4 = QString());
 132
 133                 bool getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign);
 134                 bool tryContactHost(const QString &hostname, const int &timeoutMsec);
 135                 bool parseVersionInfo(const QString &file, UpdateCheckerInfo *updateInfo);
 136
 137                 bool getFile(const QString &url, const QString &outFile, const unsigned int maxRedir = 5U);
 138                 bool getFile(const QString &url, const bool forceIp4, const QString &outFile, const unsigned int maxRedir = 5U);
 139                 bool checkSignature(const QString &file, const QString &signature);
 140                 bool tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url, const bool &quick);
 141         };
 142 }