1 files changed, 126 insertions, 0 deletions

diff --git a/utils/rbutilqt/base/uninstall.cpp b/utils/rbutilqt/base/uninstall.cpp
new file mode 100644
index 0000000000..5ab670a031
--- /dev/null
+++ b/utils/rbutilqt/base/uninstall.cpp
@@ -0,0 +1,126 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2007 by Dominik Wenger
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <QtCore>
+#include "uninstall.h"
+#include "utils.h"
+#include "Logger.h"
+
+Uninstaller::Uninstaller(QObject* parent,QString mountpoint): QObject(parent)
+{
+    m_mountpoint = mountpoint;
+}
+
+void Uninstaller::deleteAll(void)
+{
+    QString rbdir(m_mountpoint + ".rockbox/");
+    emit logItem(tr("Starting Uninstallation"), LOGINFO);
+    emit logProgress(0, 0);
+    Utils::recursiveRmdir(rbdir);
+    emit logProgress(1, 1);
+    emit logItem(tr("Finished Uninstallation"), LOGOK);
+    emit logFinished();
+}
+
+void Uninstaller::uninstall(void)
+{
+    emit logProgress(0, 0);
+    emit logItem(tr("Starting Uninstallation"), LOGINFO);
+
+    QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, this);
+
+    for(int i=0; i< uninstallSections.size() ; i++)
+    {
+        emit logItem(tr("Uninstalling %1...").arg(uninstallSections.at(i)), LOGINFO);
+        QCoreApplication::processEvents();
+        // create list of all other install sections
+        QStringList sections = installlog.childGroups();
+        sections.removeAt(sections.indexOf(uninstallSections.at(i)));
+        installlog.beginGroup(uninstallSections.at(i));
+        QStringList toDeleteList = installlog.allKeys();
+        QStringList dirList;
+        installlog.endGroup();
+
+        // iterate over all entries
+        for(int j =0; j < toDeleteList.size(); j++ )
+        {
+            // check if current file is in use by another section
+            bool deleteFile = true;
+            for(int s = 0; s < sections.size(); s++)
+            {
+                installlog.beginGroup(sections.at(s));
+                if(installlog.contains(toDeleteList.at(j)))
+                {
+                    deleteFile = false;
+                    LOG_INFO() << "file still in use:" << toDeleteList.at(j);
+                }
+                installlog.endGroup();
+            }
+
+            installlog.beginGroup(uninstallSections.at(i));
+            QFileInfo toDelete(m_mountpoint + "/" + toDeleteList.at(j));
+            if(toDelete.isFile())  // if it is a file remove it
+            {
+                if(deleteFile && !QFile::remove(toDelete.filePath()))
+                    emit logItem(tr("Could not delete %1")
+                          .arg(toDelete.filePath()), LOGWARNING);
+                installlog.remove(toDeleteList.at(j));
+                LOG_INFO() << "deleted:" << toDelete.filePath();
+            }
+            else  // if it is a dir, remember it for later deletion
+            {
+                // no need to keep track on folders still in use -- only empty
+                // folders will be rm'ed.
+                dirList << toDeleteList.at(j);
+            }
+            installlog.endGroup();
+            QCoreApplication::processEvents();
+        }
+        // delete the dirs
+        installlog.beginGroup(uninstallSections.at(i));
+        for(int j=0; j < dirList.size(); j++ )
+        {
+            installlog.remove(dirList.at(j));
+            QDir dir(m_mountpoint);
+            dir.rmdir(dirList.at(j)); // rm works only on empty folders
+        }
+
+        installlog.endGroup();
+        //installlog.removeGroup(uninstallSections.at(i))
+    }
+    uninstallSections.clear();
+    installlog.sync();
+    emit logProgress(1, 1);
+    emit logItem(tr("Uninstallation finished"), LOGOK);
+    emit logFinished();
+}
+
+QStringList Uninstaller::getAllSections()
+{
+    QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, nullptr);
+    QStringList allSections = installlog.childGroups();
+    allSections.removeAt(allSections.lastIndexOf("Bootloader"));
+    return allSections;
+}
+
+
+bool Uninstaller::uninstallPossible()
+{
+    return QFileInfo::exists(m_mountpoint +"/.rockbox/rbutil.log");
+}
+