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: uninstall.cpp 13990 2007-07-25 22:26:10Z Dominik Wenger $
  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
  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 // recursiv function to delete a dir with files
  41 bool Uninstaller::recRmdir( QString &dirName )
  42 {
  43   QString dirN = dirName;
  44   QDir dir(dirN);
  45   QStringList list = dir.entryList(QDir::AllEntries); // make list of entries in directory
  46   QFileInfo fileInfo;
  47   QString curItem, lstAt;
  48   for(int i = 0; i < list.size(); i++){ // loop through all items of list
  49     QString name = list.at(i);
  50     if(!(name == ".") && !(name == "..")){
  51       curItem = dirN + "/" + name;
  52       fileInfo.setFile(curItem);
  53       if(fileInfo.isDir())      // is directory
  54         recRmdir(curItem);      // call recRmdir() recursively for deleting subdirectory
  55       else                      // is file
  56         QFile::remove(curItem); // ok, delete file
  57     }
  58   }
  59   dir.cdUp();
  60   return dir.rmdir(dirN); // delete empty dir and return if (now empty) dir-removing was successfull
  61 }
  62
  63
  64 void Uninstaller::uninstall(ProgressloggerInterface* dp)
  65 {
  66     m_dp = dp;
  67     m_dp->setProgressMax(0);
  68     m_dp->addItem(tr("Starting Uninstallation"),LOGINFO);
  69
  70     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
  71
  72     for(int i=0; i< uninstallSections.size() ; i++)
  73     {
  74         m_dp->addItem(tr("Uninstalling ") + uninstallSections.at(i) + " ...",LOGINFO);
  75         installlog.beginGroup(uninstallSections.at(i));
  76         QStringList toDeleteList = installlog.allKeys();
  77         QStringList dirList;
  78
  79         // iterate over all entrys
  80         for(int j =0; j < toDeleteList.size(); j++ )
  81         {
  82             QFileInfo toDelete(m_mountpoint + "/" + toDeleteList.at(j));
  83             if(toDelete.isFile())  // if it is a file remove it
  84             {
  85                 if(!QFile::remove(toDelete.filePath()))
  86                     m_dp->addItem(tr("Could not delete: ")+ toDelete.filePath(),LOGWARNING);
  87                 installlog.remove(toDeleteList.at(j));
  88             }
  89             else  // if it is a dir, remember it for later deletion
  90             {
  91                 dirList << toDeleteList.at(j);
  92             }
  93         }
  94         // delete the dirs
  95         for(int j=0; j < dirList.size(); j++ )
  96         {
  97             installlog.remove(dirList.at(j));
  98             QDir dir(m_mountpoint);
  99             dir.rmdir(dirList.at(j));
 100         }
 101
 102         installlog.endGroup();
 103         //installlog.removeGroup(uninstallSections.at(i))
 104     }
 105     uninstallSections.clear();
 106     installlog.sync();
 107     m_dp->setProgressMax(1);
 108     m_dp->setProgressValue(1);
 109     m_dp->addItem(tr("Uninstallation finished"),LOGOK);
 110     m_dp->abort();
 111 }
 112
 113 QStringList Uninstaller::getAllSections()
 114 {
 115     QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);
 116     return installlog.childGroups();
 117 }
 118
 119
 120 bool Uninstaller::uninstallPossible()
 121 {
 122     return QFileInfo(m_mountpoint +"/.rockbox/rbutil.log").exists();
 123 }