- backup and restore relative to users homedir

2 files changed, 125 insertions, 83 deletions

diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
index 19e7cf9..7d0daf7 100644
--- a/noncore/settings/backup/backuprestore.cpp
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -1,407 +1,448 @@
 
 #include "backuprestore.h"
 //#include "output.h"
 #include "errordialog.h"
 
 #include <qapplication.h>
 #include <qmultilineedit.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qlistview.h>
 #include <qpushbutton.h>
 #include <qheader.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 #include <qmessagebox.h>
 #include <qcombobox.h>
 #include <qlist.h>
 #include <stdlib.h>
 #include <qregexp.h>
 #include <qtextstream.h>
 #include <qtextview.h>
 #include <qpe/storage.h>
 
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <dirent.h>
 
 #define HEADER_NAME 0
 #define HEADER_BACKUP 1
 #define BACKUP_LOCATION 2
 
 #define EXTENSION ".bck"
 
 const QString tempFileName = "/tmp/backup.err";
 
 
 BackupAndRestore::BackupAndRestore( QWidget* parent, const char* name,  WFlags fl)
-        : BackupAndRestoreBase(parent, name,  fl){
+        : BackupAndRestoreBase(parent, name,  fl)
+{
   this->showMaximized();
   backupList->header()->hide();
   restoreList->header()->hide();
   connect(backupButton, SIGNAL(clicked()),
-          this, SLOT(backupPressed()));
+            this, SLOT(backup()));
   connect(restoreButton, SIGNAL(clicked()),
           this, SLOT(restore()));
   connect(backupList, SIGNAL(clicked( QListViewItem * )),
           this, SLOT(selectItem(QListViewItem*)));
   connect(restoreSource, SIGNAL(activated( int  )),
           this, SLOT(sourceDirChanged(int)));
   connect(updateList, SIGNAL(clicked()),
           this, SLOT( fileListUpdate()));
 
-  applicationSettings = new QListViewItem(backupList, "Application Settings", "",
-                                          QDir::homeDirPath() + "/Settings/");
+    //add directorys for backing up
+    applicationSettings = new QListViewItem(backupList, "Application Settings", "", "Settings/");
   selectItem(applicationSettings);
-  applicationSettings = new QListViewItem(backupList, "Application Data", "",
-                                          QDir::homeDirPath() + "/Applications/");
+    applicationSettings = new QListViewItem(backupList, "Application Data", "", "Applications/");
   selectItem(applicationSettings);
-  documents= new QListViewItem(backupList, "Documents", "",
-                               QDir::homeDirPath() + "/Documents/");
+    documents= new QListViewItem(backupList, "Documents", "", "Documents/");
   selectItem(documents);
 
   scanForApplicationSettings();
 
-  Config config("BackupAndRestore");
-  config.setGroup("General");
-  int totalLocations = config.readNumEntry("totalLocations",0);
-
-//todo make less static here and use Storage class to get infos
-  if(totalLocations == 0){
-    QString home = QDir::homeDirPath();
-    home += "/Documents";
-    backupLocations.insert("Documents", home);
-    if (StorageInfo::hasCf()) {
+    backupLocations.insert( "Documents", QDir::homeDirPath() + "/Documents" );
+    if (StorageInfo::hasCf())
+    {
       backupLocations.insert("CF", "/mnt/cf");
     }
-    if (StorageInfo::hasSd || StorageInfo::hasMmc) {
+    if (StorageInfo::hasSd || StorageInfo::hasMmc)
+    {
       backupLocations.insert("SD", "/mnt/card");
     }
-  }
-  else{
-    for(int i = 0; i < totalLocations; i++){
-      backupLocations.insert(config.readEntry(QString("backupLocationName_%1").arg(i)),
-                             config.readEntry(QString("backupLocation_%1").arg(i)));
-    }
-  }
+
   QMap<QString, QString>::Iterator it;
-  for( it = backupLocations.begin(); it != backupLocations.end(); ++it ){
+    for( it = backupLocations.begin(); it != backupLocations.end(); ++it )
+    {
     storeToLocation->insertItem(it.key());
     restoreSource->insertItem(it.key());
   }
 
   // Read the list of items to ignore.
+    Config config("BackupAndRestore");
+
   QList<QString> dontBackupList;
   dontBackupList.setAutoDelete(true);
   config.setGroup("DontBackup");
   int total = config.readNumEntry("Total", 0);
-  for(int i = 0; i < total; i++){
+    for(int i = 0; i < total; i++)
+    {
     dontBackupList.append(new QString(config.readEntry(QString("%1").arg(i), "")));
   }
 
   QList<QListViewItem> list;
   getAllItems(backupList->firstChild(), list);
 
-  for(uint i = 0; i < list.count(); i++){
+    for(uint i = 0; i < list.count(); i++)
+    {
     QString text = list.at(i)->text(HEADER_NAME);
-    for(uint i2 = 0;  i2 < dontBackupList.count(); i2++){
-      if(*dontBackupList.at(i2) == text){
+        for(uint i2 = 0;  i2 < dontBackupList.count(); i2++)
+        {
+            if(*dontBackupList.at(i2) == text)
+            {
         selectItem(list.at(i));
         break;
       }
     }
   }
 }
 
-BackupAndRestore::~BackupAndRestore(){
+BackupAndRestore::~BackupAndRestore()
+{
   QList<QListViewItem> list;
   getAllItems(backupList->firstChild(), list);
 
   Config config("BackupAndRestore");
   config.setGroup("DontBackup");
   config.clearGroup();
 
   int count = 0;
-  for(uint i = 0; i < list.count(); i++){
-    if(list.at(i)->text(HEADER_BACKUP) == ""){
+    for(uint i = 0; i < list.count(); i++)
+    {
+        if(list.at(i)->text(HEADER_BACKUP) == "")
+        {
       config.writeEntry(QString("%1").arg(count), list.at(i)->text(HEADER_NAME));
       count++;
     }
   }
   config.writeEntry("Total", count);
 
   // Remove Temp File
   if ( QFile::exists( tempFileName ) )
 	  QFile::remove( tempFileName );
 }
 
-QList<QListViewItem> BackupAndRestore::getAllItems(QListViewItem *item, QList<QListViewItem> &list){
-  while(item){
+QList<QListViewItem> BackupAndRestore::getAllItems(QListViewItem *item, QList<QListViewItem> &list)
+{
+    while(item)
+    {
     if(item->childCount() > 0)
       getAllItems(item->firstChild(), list);
     list.append(item);
     item = item->nextSibling();
   }
   return list;
 }
 
 /**
  * Selects and unselects the item by setting the HEADER_BACKUP to B or !.
  * and changing the icon to match
  * @param currentItem the item to swich the selection choice.
  */
-void BackupAndRestore::selectItem(QListViewItem *currentItem){
+void BackupAndRestore::selectItem(QListViewItem *currentItem)
+{
   if(!currentItem)
     return;
 
-  if(currentItem->text(HEADER_BACKUP) == "B"){
+    if(currentItem->text(HEADER_BACKUP) == "B")
+    {
     currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/null"));
     currentItem->setText(HEADER_BACKUP, "");
   }
-  else{
+    else
+    {
     currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/check"));
     currentItem->setText(HEADER_BACKUP, "B");
   }
 }
 
-void BackupAndRestore::scanForApplicationSettings(){
-  QDir d(applicationSettings->text(BACKUP_LOCATION));
+void BackupAndRestore::scanForApplicationSettings()
+{
+    QDir d( QDir::homeDirPath() + "/" + QString( applicationSettings->text(BACKUP_LOCATION) ) );
   d.setFilter( QDir::Dirs | QDir::Files | QDir::NoSymLinks );
   const QFileInfoList *list = d.entryInfoList();
   QFileInfoListIterator it( *list );
   QFileInfo *fi;
-  while ( (fi=it.current()) ) {
-    // qDebug((d.path()+fi->fileName()).latin1());
-	  if ( ( fi->fileName() != "." ) && ( fi->fileName() != ".." ) ) {
+    while ( (fi=it.current()) )
+    {
+        //qDebug((d.path()+"/"+fi->fileName()).latin1());
+        if ( ( fi->fileName() != "." ) && ( fi->fileName() != ".." ) )
+        {
 	       QListViewItem *newItem = new QListViewItem(applicationSettings, fi->fileName());
 	       selectItem(newItem);
 	  }
     ++it;
   }
 }
 
 /**
  * The "Backup" button has been pressed.  Get a list of all of the files that
  * should be backed up.  If there are no files, emit and error and exit.
  * Determine the file name to store the backup in.  Backup the file(s) using
  * tar and gzip  --best.  Report failure or success
  */
-void BackupAndRestore::backupPressed(){
+void BackupAndRestore::backup()
+{
   QString backupFiles;
-  if(getBackupFiles(backupFiles, NULL) == 0){
+    if(getBackupFiles(backupFiles, NULL) == 0)
+    {
     QMessageBox::critical(this, "Message",
                           "No items selected.",QString("Ok") );
     return;
   }
 
   setCaption(tr("Backup and Restore... working..."));
   QString outputFile = backupLocations[storeToLocation->currentText()];
 
   QDateTime datetime = QDateTime::currentDateTime();
   QString dateString = QString::number( datetime.date().year() ) + QString::number( datetime.date().month() ).rightJustify(2, '0') +
 	  QString::number( datetime.date().day() ).rightJustify(2, '0');
 
   outputFile += "/" + dateString;
 
   QString t = outputFile;
   int c = 1;
-  while(QFile::exists(outputFile + EXTENSION)){
+    while(QFile::exists(outputFile + EXTENSION))
+    {
     outputFile = t + QString("%1").arg(c);
     c++;
   }
 
   // We execute tar and compressing its output with gzip..
   // The error output will be written into a temp-file which could be provided
   // for debugging..
   qDebug( "Storing file: %s", outputFile.latin1() );
   outputFile += EXTENSION;
 
-  qWarning( QString("(tar -c %1 | gzip > %2 ) 2> %3")
+    QString commandLine = QString( "(tar -C %1 -c %2 | gzip > %3 ) 2> %4" ).arg( QDir::homeDirPath() )
 	    .arg( backupFiles )
 	    .arg( outputFile.latin1() )
-	    .arg( tempFileName.latin1() ) );
+                                                                           .arg( tempFileName.latin1() );
 
+    qDebug( commandLine );
 
-  int r = system( QString("(tar -c %1 | gzip > %2 ) 2> %3")
-		  .arg( backupFiles )
-		  .arg( outputFile.latin1() )
-		  .arg( tempFileName.latin1() ) );
+    int r = system( commandLine );
 
-   if(r != 0){
+    if(r != 0)
+    {
     perror("Error: ");
     QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno );
 
      switch( QMessageBox::critical(this, tr( "Message" ), tr( "Backup Failed!" ) + "\n"
-				   + errorMsg, QString( tr( "Ok" ) ), QString( tr( "Details" ) ) ) ){
+                                      + errorMsg, QString( tr( "Ok" ) ), QString( tr( "Details" ) ) ) )
+        {
 
      case 1:
 	     qWarning("Details pressed !");
 	     ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true );
 	     QFile errorFile( tempFileName );
-	     if ( errorFile.open(IO_ReadOnly) ) {
+            if ( errorFile.open(IO_ReadOnly) )
+            {
 		     QTextStream t( &errorFile );
 		     QString s;
-		     while ( !t.eof() ) {        // until end of file...
+                while ( !t.eof() )
+                {        // until end of file...
 			     s += t.readLine();       // line of text excluding '\n'
 		     }
 		     errorFile.close();
 
 		     pErrDialog->m_textarea->setText( s );
-	     }else{
+            }
+            else
+            {
 		     pErrDialog->m_textarea->setText( "Unable to open File: /tmp/backup.er" );
 	     }
 	     pErrDialog->showMaximized();
 	     pErrDialog->exec();
 	     delete pErrDialog;
 	     break;
      }
      setCaption(tr("Backup and Restore.. Failed !!"));
      return;
    }
-   else{
+    else
+    {
      QMessageBox::information(this, tr( "Message" ), tr( "Backup Successfull." ), QString(tr( "Ok" ) ) );
 
    }
    setCaption(tr("Backup and Restore"));
 }
 
 /***
  * Get a list of all of the files to backup.
  */
-int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent){
+int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent)
+{
   QListViewItem * currentItem;
   QString currentHome;
   if(!parent)
     currentItem = backupList->firstChild();
-  else{
+    else
+    {
     currentItem = parent->firstChild();
     currentHome = parent->text(BACKUP_LOCATION);
   }
 
   uint count = 0;
-  while( currentItem != 0 ){
-    if(currentItem->text(HEADER_BACKUP) == "B" ){
-      if(currentItem->childCount() == 0 ){
+    while( currentItem != 0 )
+    {
+        if(currentItem->text(HEADER_BACKUP) == "B" )
+        {
+            if(currentItem->childCount() == 0 )
+            {
         if(parent == NULL)
     backupFiles += currentItem->text(BACKUP_LOCATION);
   else
           backupFiles += currentHome + currentItem->text(HEADER_NAME);
   backupFiles += " ";
   count++;
       }
-      else{
+            else
+            {
         count += getBackupFiles(backupFiles, currentItem);
       }
     }
     currentItem = currentItem->nextSibling();
   }
   return count;
 }
 
-void BackupAndRestore::sourceDirChanged(int selection){
+void BackupAndRestore::sourceDirChanged(int selection)
+{
   restoreList->clear();
   rescanFolder(backupLocations[restoreSource->text(selection)]);
 }
 
 void BackupAndRestore::fileListUpdate()
 {
 	qWarning("void BackupAndRestore::fileListUpdate()");
 	restoreList->clear();
 	rescanFolder( backupLocations[restoreSource->currentText()] );
 }
 
 /**
  * Scans directory for any backup files.  Will recursivly go down,
  * but will not follow symlinks.
  * @param directory - the directory to look in.
  */
-void BackupAndRestore::rescanFolder(QString directory){
+void BackupAndRestore::rescanFolder(QString directory)
+{
   //qDebug(QString("rescanFolder: ") + directory.latin1());
   QDir d(directory);
   if(!d.exists())
     return;
 
   d.setFilter( QDir::Files | QDir::Hidden | QDir::Dirs);
   const QFileInfoList *list = d.entryInfoList();
   QFileInfoListIterator it( *list );
   QFileInfo *file;
-  while ( (file=it.current()) ) {  // for each file...
+    while ( (file=it.current()) )
+    {  // for each file...
     // If it is a dir and not .. or . then add it as a tab and go down.
-    if(file->isDir()){
-      if(file->fileName() != ".." && file->fileName() != ".") {
+        if(file->isDir())
+        {
+            if(file->fileName() != ".." && file->fileName() != ".")
+            {
   rescanFolder(directory + "/" + file->fileName());
       }
     }
-    else{
+        else
+        {
       // If it is a backup file add to list.
       if(file->fileName().contains(EXTENSION))
         (void)new QListViewItem(restoreList, file->fileName());
     }
     ++it;
   }
 }
 
 /**
  * Restore a backup file.
  * Report errors or success
  */
-void BackupAndRestore::restore(){
+void BackupAndRestore::restore()
+{
   QListViewItem *restoreItem = restoreList->currentItem();
-  if(!restoreItem){
+    if(!restoreItem)
+    {
     QMessageBox::critical(this, tr( "Message" ),
                           tr( "Please select something to restore." ),QString( tr( "Ok") ) );
     return;
   }
   setCaption(tr("Backup and Restore... working..."));
 
   QString restoreFile = backupLocations[restoreSource->currentText()];
 
   restoreFile += "/" + restoreItem->text(0);
 
-  int r = system(QString("tar -C / -zxf %1 2> %3")
+    qDebug( restoreFile );
+
+    QString commandLine = QString( "tar -C %1 -zxf %2 2> %3" ).arg( QDir::homeDirPath() )
 		 .arg( restoreFile.latin1() )
-		 .arg( tempFileName.latin1() ) );
-  if(r != 0){
+                                                              .arg( tempFileName.latin1() );
+
+    qDebug( commandLine );
+
+    int r = system( commandLine );
+
+    if(r != 0)
+    {
     QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno );
     switch( QMessageBox::critical(this, tr( "Message" ), tr( "Restore Failed." ) + "\n"
-				  + errorMsg, QString( tr( "Ok") ), QString( tr( "Details" ) ) ) ) {
+                                      + errorMsg, QString( tr( "Ok") ), QString( tr( "Details" ) ) ) )
+        {
     case 1:
 	    qWarning("Details pressed !");
 	    ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true );
 	    QFile errorFile( tempFileName );
-	    if ( errorFile.open(IO_ReadOnly) ) {
+            if ( errorFile.open(IO_ReadOnly) )
+            {
 		    QTextStream t( &errorFile );
 		    QString s;
-		    while ( !t.eof() ) {        // until end of file...
+                while ( !t.eof() )
+                {        // until end of file...
 			    s += t.readLine();       // line of text excluding '\n'
 		    }
 		    errorFile.close();
 
 		    pErrDialog->m_textarea->setText( s );
-	    }else{
+            }
+            else
+            {
 		    pErrDialog->m_textarea->setText( tr( "Unable to open File: %1" ).arg( "/tmp/backup.er" ) );
 	    }
 	    pErrDialog->showMaximized();
 	    pErrDialog->exec();
 	    delete pErrDialog;
 
 	    setCaption(tr("Backup and Restore.. Failed !!"));
 	    return;
 
 	    break;
 
     }
   }
-  else{
+    else
+    {
     QMessageBox::critical(this, tr( "Message" ),
                           tr( "Restore Successfull." ), QString( tr( "Ok") ) );
   }
   setCaption(tr("Backup and Restore"));
 }
 
 // backuprestore.cpp
 
diff --git a/noncore/settings/backup/backuprestore.h b/noncore/settings/backup/backuprestore.h
index 4bdc758..fdc2bf2 100644
--- a/noncore/settings/backup/backuprestore.h
+++ b/noncore/settings/backup/backuprestore.h
@@ -1,45 +1,46 @@
 #ifndef WINDOW_H
 #define WINDOW_H
 
 #include <qmainwindow.h>
 #include "backuprestorebase.h"
 #include <qmap.h>
 #include <qlist.h>
 
 class QListViewItem;
 
-class BackupAndRestore : public BackupAndRestoreBase {
+class BackupAndRestore : public BackupAndRestoreBase
+{
 
 Q_OBJECT
 
 public:
 
   BackupAndRestore( QWidget* parent = 0, const char* name = 0, WFlags fl = 0);
   ~BackupAndRestore();
 
   static QString appName() { return QString::fromLatin1("backup"); }
 
 private slots:
-  void backupPressed();
+    void backup();
   void restore();
   void selectItem(QListViewItem *currentItem);
   void sourceDirChanged(int);
   void rescanFolder(QString directory);
   void fileListUpdate();
 
 private:
   void scanForApplicationSettings();
   int getBackupFiles(QString &backupFiles, QListViewItem *parent);
   QMap<QString, QString> backupLocations;
   QList<QListViewItem> getAllItems(QListViewItem *item, QList<QListViewItem> &list);  
   
   QListViewItem *systemSettings;
   QListViewItem *applicationSettings;
   QListViewItem *documents;
 
 };
 
 #endif
 
 // backuprestore.h