include/MUtils/UpdateChecker.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // MuldeR's Utilities for Qt
   3 // Copyright (C) 2004-2014 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 #include <QThread>
  25 #include <QDate>
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28
  29 namespace MUtils
  30 {
  31         class UpdateCheckerInfo
  32         {
  33                 friend class UpdateChecker;
  34
  35         public:
  36                 UpdateCheckerInfo(void);
  37                 void resetInfo(void);
  38
  39                 const quint32 &getBuildNo(void)          const { return m_buildNo;          }
  40                 const QDate   &getBuildDate(void)        const { return m_buildDate;        }
  41                 const QString &getDownloadSite(void)     const { return m_downloadSite;     }
  42                 const QString &getDownloadAddress(void)  const { return m_downloadAddress;  }
  43                 const QString &getDownloadFilename(void) const { return m_downloadFilename; }
  44                 const QString &getDownloadFilecode(void) const { return m_downloadFilecode; }
  45
  46         private:
  47                 quint32 m_buildNo;
  48                 QDate m_buildDate;
  49                 QString m_downloadSite;
  50                 QString m_downloadAddress;
  51                 QString m_downloadFilename;
  52                 QString m_downloadFilecode;
  53         };
  54
  55         // ----------------------------------------------------------------
  56
  57         class UpdateChecker : public QThread
  58         {
  59                 Q_OBJECT
  60
  61         public:
  62                 enum
  63                 {
  64                         UpdateStatus_NotStartedYet             = 0,
  65                         UpdateStatus_CheckingConnection        = 1,
  66                         UpdateStatus_FetchingUpdates           = 2,
  67                         UpdateStatus_CompletedUpdateAvailable  = 3,
  68                         UpdateStatus_CompletedNoUpdates        = 4,
  69                         UpdateStatus_CompletedNewVersionOlder  = 5,
  70                         UpdateStatus_ErrorNoConnection         = 6,
  71                         UpdateStatus_ErrorConnectionTestFailed = 7,
  72                         UpdateStatus_ErrorFetchUpdateInfo      = 8
  73                 }
  74                 update_status_t;
  75
  76                 UpdateChecker(const QString &binWGet, const QString &binGnuPG, const QString &binKeys, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode = false);
  77                 ~UpdateChecker(void);
  78
  79                 const int getUpdateStatus(void) const { return m_status; }
  80                 const bool getSuccess(void) const { return m_success; };
  81                 const int getMaximumProgress(void) const { return m_maxProgress; };
  82                 const int getCurrentProgress(void) const { return m_progress; };
  83                 const UpdateCheckerInfo *getUpdateInfo(void) const { return m_updateInfo; }
  84
  85         protected:
  86                 void run(void);
  87                 void checkForUpdates(void);
  88                 void testKnownHosts(void);
  89
  90         signals:
  91                 void statusChanged(const int status);
  92                 void progressChanged(const int progress);
  93                 void messageLogged(const QString &text);
  94
  95         private:
  96                 const int m_maxProgress;
  97                 UpdateCheckerInfo *const m_updateInfo;
  98
  99                 const bool m_betaUpdates;
 100                 const bool m_testMode;
 101
 102                 const quint32 m_installedBuildNo;
 103
 104                 const QString m_binaryWGet;
 105                 const QString m_binaryGnuPG;
 106                 const QString m_binaryKeys;
 107
 108                 volatile bool m_success;
 109
 110                 int m_status;
 111                 int m_progress;
 112
 113                 inline void setStatus(const int status);
 114                 inline void setProgress(const int progress);
 115                 inline void log(const QString &str1, const QString &str2 = QString(), const QString &str3 = QString(), const QString &str4 = QString());
 116
 117                 bool getFile(const QString &url, const QString &outFile, unsigned int maxRedir = 5, bool *httpOk = NULL);
 118                 bool getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign);
 119                 int tryContactHost(const QString &url);
 120                 bool tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url);
 121                 bool checkSignature(const QString &file, const QString &signature);
 122                 bool parseVersionInfo(const QString &file, UpdateCheckerInfo *updateInfo);
 123         };
 124 }