| -rw-r--r-- | noncore/settings/backup/backuprestore.cpp | 44 | ||||
| -rw-r--r-- | noncore/settings/backup/backuprestore.h | 1 |
2 files changed, 38 insertions, 7 deletions
diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp index 6b83bc9..164055e 100644 --- a/noncore/settings/backup/backuprestore.cpp +++ b/noncore/settings/backup/backuprestore.cpp @@ -207,100 +207,101 @@ void BackupAndRestore::scanForApplicationSettings() 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::backup() { QString backupFiles; 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)) { 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; - QString commandLine = QString( "(tar -C %1 -z --exclude=*.bck -c %2 > %3 ) 2> %4" ).arg( QDir::homeDirPath() ) - .arg( backupFiles ) - .arg( outputFile.latin1() ) - .arg( tempFileName.latin1() ); + QString commandLine = QString( "cd %1 && (tar -X %1 -cz %2 -f %3 ) 2> %4" ).arg( QDir::homeDirPath() ) + .arg( getExcludeFile() ) + .arg( backupFiles ) + .arg( outputFile.latin1() ) + .arg( tempFileName.latin1() ); qDebug( commandLine ); int r = system( commandLine ); 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" ) ) ) ) { case 1: qWarning("Details pressed !"); ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true ); QFile errorFile( tempFileName ); if ( errorFile.open(IO_ReadOnly) ) { QTextStream t( &errorFile ); QString s; while ( !t.eof() ) { // until end of file... s += t.readLine(); // line of text excluding '\n' } errorFile.close(); pErrDialog->m_textarea->setText( s ); } else { pErrDialog->m_textarea->setText( "Unable to open File: /tmp/backup.er" ); } QPEApplication::execDialog( pErrDialog ); delete pErrDialog; break; } setCaption(tr("Backup and Restore.. Failed !!")); return; } else { QMessageBox::information(this, tr( "Message" ), tr( "Backup Successful." ), QString(tr( "Ok" ) ) ); } //write store-location @@ -375,107 +376,136 @@ void BackupAndRestore::rescanFolder(QString 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... // 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() != ".") { rescanFolder(directory + "/" + file->fileName()); } } 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() { QListViewItem *restoreItem = restoreList->currentItem(); 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); qDebug( restoreFile ); - QString commandLine = QString( "tar -C %1 -zxf %2 2> %3" ).arg( QDir::homeDirPath() ) - .arg( restoreFile.latin1() ) - .arg( tempFileName.latin1() ); + QString commandLine = QString( "cd %1 && tar -zxf %2 2> %3" ).arg( QDir::homeDirPath() ) + .arg( restoreFile.latin1() ) + .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" ) ) ) ) { case 1: qWarning("Details pressed !"); ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true ); QFile errorFile( tempFileName ); if ( errorFile.open(IO_ReadOnly) ) { QTextStream t( &errorFile ); QString s; while ( !t.eof() ) { // until end of file... s += t.readLine(); // line of text excluding '\n' } errorFile.close(); pErrDialog->m_textarea->setText( s ); } else { pErrDialog->m_textarea->setText( tr( "Unable to open File: %1" ).arg( "/tmp/backup.er" ) ); } QPEApplication::execDialog( pErrDialog ); delete pErrDialog; setCaption(tr("Backup and Restore.. Failed !!")); return; break; } } else { QMessageBox::information(this, tr( "Message" ), tr( "Restore Successful." ), QString( tr( "Ok") ) ); } //write restore-location Config config( "BackupAndRestore" ); config.setGroup( "LastLocation" ); config.writeEntry( "LastRestoreLocation", restoreSource->currentText() ); setCaption(tr("Backup and Restore")); } + +/** + * Check for exclude in Applications/backup + * If it does not exist, the function will create the file with *.bck as content + * The exclude_files is read by tar and will provide to exclude special files out from backup. + * e.g. alle *.bck files (backup-files) will not be backed up by default + */ + +QString BackupAndRestore::getExcludeFile() +{ + QString excludeFileName = Global::applicationFileName( "backup", "exclude" ); + if ( !QFile::exists( excludeFileName ) ) + { + QFile excludeFile( excludeFileName); + if ( excludeFile.open( IO_WriteOnly ) == true ) + { + QTextStream writeStream( &excludeFile ); + writeStream << "*.bck" << "\n"; + excludeFile.close(); + } + else + { + return QString::null; + } + } + + return excludeFileName; +} + // backuprestore.cpp diff --git a/noncore/settings/backup/backuprestore.h b/noncore/settings/backup/backuprestore.h index fdc2bf2..0d88f8d 100644 --- a/noncore/settings/backup/backuprestore.h +++ b/noncore/settings/backup/backuprestore.h @@ -1,46 +1,47 @@ #ifndef WINDOW_H #define WINDOW_H #include <qmainwindow.h> #include "backuprestorebase.h" #include <qmap.h> #include <qlist.h> class QListViewItem; 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 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); + QString getExcludeFile(); QMap<QString, QString> backupLocations; QList<QListViewItem> getAllItems(QListViewItem *item, QList<QListViewItem> &list); QListViewItem *systemSettings; QListViewItem *applicationSettings; QListViewItem *documents; }; #endif // backuprestore.h |