rbutil/rbutilqt/uninstall.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Wenger
  10  *   $Id$
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include "uninstall.h"
  21 #include "utils.h"
  22
  23 Uninstaller::Uninstaller(QObject* parent,QString mountpoint): QObject(parent)
  24 {
  25     m_mountpoint = mountpoint;
  26 }
  27
  28 void Uninstaller::deleteAll(ProgressloggerInterface* dp)
  29 {
  30     m_dp = dp;
  31     QString rbdir(m_mountpoint + ".rockbox/");
  32     m_dp->addItem(tr("Starting Uninstallation"),LOGINFO);
  33     m_dp->setProgressMax(0);
  34     recRmdir(rbdir);
  35     m_dp->setProgressMax(1);
  36     m_dp->setProgressValue(1);
  37     m_dp->addItem(tr("Finished Uninstallation"),LOGOK);
  38     m_dp->abort();
  39 }
  40
  41 void Uninstaller::uninstall(ProgressloggerInterface* dp)
  42 {
  43     m_dp = dp;
  44     m_dp->setProgressMax(0);
  45     m_dp->addItem(tr("Starting Uninstallation"),LOGINFO);
  46
  47     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, this);
  48
  49     for(int i=0; i< uninstallSections.size() ; i++)
  50     {
  51         m_dp->addItem(tr("Uninstalling ") + uninstallSections.at(i) + " ...",LOGINFO);
  52         // create list of all other install sections
  53         QStringList sections = installlog.childGroups();
  54         sections.removeAt(sections.indexOf(uninstallSections.at(i)));
  55         installlog.beginGroup(uninstallSections.at(i));
  56         QStringList toDeleteList = installlog.allKeys();
  57         QStringList dirList;
  58         installlog.endGroup();
  59
  60         // iterate over all entries
  61         for(int j =0; j < toDeleteList.size(); j++ )
  62         {
  63             // check if current file is in use by another section
  64             bool deleteFile = true;
  65             for(int s = 0; s < sections.size(); s++)
  66             {
  67                 installlog.beginGroup(sections.at(s));
  68                 if(installlog.contains(toDeleteList.at(j)))
  69                 {
  70                     deleteFile = false;
  71                     qDebug() << "file still in use:" << toDeleteList.at(j);
  72                 }
  73                 installlog.endGroup();
  74             }
  75
  76             installlog.beginGroup(uninstallSections.at(i));
  77             QFileInfo toDelete(m_mountpoint + "/" + toDeleteList.at(j));
  78             if(toDelete.isFile())  // if it is a file remove it
  79             {
  80                 if(deleteFile && !QFile::remove(toDelete.filePath()))
  81                     m_dp->addItem(tr("Could not delete: ")+ toDelete.filePath(),LOGWARNING);
  82                 installlog.remove(toDeleteList.at(j));
  83             }
  84             else  // if it is a dir, remember it for later deletion
  85             {
  86                 // no need to keep track on folders still in use -- only empty
  87                 // folders will be rm'ed.
  88                 dirList << toDeleteList.at(j);
  89             }
  90             installlog.endGroup();
  91         }
  92         // delete the dirs
  93         installlog.beginGroup(uninstallSections.at(i));
  94         for(int j=0; j < dirList.size(); j++ )
  95         {
  96             installlog.remove(dirList.at(j));
  97             QDir dir(m_mountpoint);
  98             dir.rmdir(dirList.at(j)); // rm works only on empty folders
  99         }
 100
 101         installlog.endGroup();
 102         //installlog.removeGroup(uninstallSections.at(i))
 103     }
 104     uninstallSections.clear();
 105     installlog.sync();
 106     m_dp->setProgressMax(1);
 107     m_dp->setProgressValue(1);
 108     m_dp->addItem(tr("Uninstallation finished"),LOGOK);
 109     m_dp->abort();
 110 }
 111
 112 QStringList Uninstaller::getAllSections()
 113 {
 114     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
 115     QStringList allSections = installlog.childGroups();
 116     allSections.removeAt(allSections.lastIndexOf("Bootloader"));
 117     return allSections;
 118 }
 119
 120
 121 bool Uninstaller::uninstallPossible()
 122 {
 123     return QFileInfo(m_mountpoint +"/.rockbox/rbutil.log").exists();
 124 }