132 lines
4.7 KiB
C++
132 lines
4.7 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2007 by Dominik Wenger
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <QtCore>
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#include "uninstall.h"
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#include "utils.h"
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#include "Logger.h"
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Uninstaller::Uninstaller(QObject* parent,QString mountpoint): QObject(parent)
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{
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m_mountpoint = mountpoint;
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}
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void Uninstaller::deleteAll(void)
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{
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QString rbdir(m_mountpoint + ".rockbox/");
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emit logItem(tr("Starting Uninstallation"), LOGINFO);
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emit logProgress(0, 0);
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Utils::recursiveRmdir(rbdir);
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emit logProgress(1, 1);
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emit logItem(tr("Finished Uninstallation"), LOGOK);
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emit logFinished();
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}
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void Uninstaller::uninstall(void)
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{
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emit logProgress(0, 0);
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emit logItem(tr("Starting Uninstallation"), LOGINFO);
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QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, this);
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for(int i=0; i< uninstallSections.size() ; i++)
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{
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emit logItem(tr("Uninstalling %1...").arg(uninstallSections.at(i)), LOGINFO);
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QCoreApplication::processEvents();
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// create list of all other install sections
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QStringList sections = installlog.childGroups();
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sections.removeAt(sections.indexOf(uninstallSections.at(i)));
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installlog.beginGroup(uninstallSections.at(i));
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QStringList toDeleteList = installlog.allKeys();
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QStringList dirList;
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installlog.endGroup();
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// iterate over all entries
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QStringList deletedItems;
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for(int j = 0; j < toDeleteList.size(); j++ )
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{
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emit logProgress(j, toDeleteList.size());
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// check if current file is in use by another section
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bool deleteFile = true;
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for(int s = 0; s < sections.size(); s++)
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{
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installlog.beginGroup(sections.at(s));
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if(installlog.contains(toDeleteList.at(j)))
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{
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deleteFile = false;
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LOG_INFO() << "file still in use:" << toDeleteList.at(j);
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}
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installlog.endGroup();
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}
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QFileInfo toDelete(m_mountpoint + "/" + toDeleteList.at(j));
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if(toDelete.isFile()) // if it is a file remove it
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{
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if(deleteFile && !QFile::remove(toDelete.filePath()))
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emit logItem(tr("Could not delete %1")
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.arg(toDelete.filePath()), LOGWARNING);
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deletedItems.append(toDeleteList.at(j));
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LOG_INFO() << "deleted:" << toDelete.filePath();
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}
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else // if it is a dir, remember it for later deletion
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{
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// no need to keep track on folders still in use -- only empty
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// folders will be rm'ed.
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dirList << toDeleteList.at(j);
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}
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QCoreApplication::processEvents();
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}
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// delete the dirs
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installlog.beginGroup(uninstallSections.at(i));
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for(int j = 0; j < dirList.size(); j++ )
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{
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emit logProgress(j, dirList.size());
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deletedItems.append(dirList.at(j));
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QDir dir(m_mountpoint);
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dir.rmdir(dirList.at(j)); // rm works only on empty folders
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}
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// for speed reasons update log file only at the end.
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for (const auto& file : deletedItems)
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{
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installlog.remove(file);
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}
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installlog.remove("");
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installlog.endGroup();
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}
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uninstallSections.clear();
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installlog.sync();
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emit logProgress(1, 1);
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emit logItem(tr("Uninstallation finished"), LOGOK);
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emit logFinished();
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}
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QStringList Uninstaller::getAllSections()
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{
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QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, nullptr);
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QStringList allSections = installlog.childGroups();
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allSections.removeAt(allSections.lastIndexOf("Bootloader"));
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return allSections;
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}
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bool Uninstaller::uninstallPossible()
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{
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return QFileInfo::exists(m_mountpoint +"/.rockbox/rbutil.log");
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}
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