| -rw-r--r-- | noncore/settings/backup/backuprestore.cpp | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp index 36b101c..1748e8d 100644 --- a/noncore/settings/backup/backuprestore.cpp +++ b/noncore/settings/backup/backuprestore.cpp @@ -1,74 +1,75 @@ #include "backuprestore.h" #include "errordialog.h" /* OPIE */ #include <opie2/odebug.h> #include <opie2/ostorageinfo.h> using namespace Opie::Core; #include <opie2/ofiledialog.h> +#include <opie2/owait.h> using namespace Opie::Ui; #include <qpe/qpeapplication.h> #include <qpe/resource.h> #include <qpe/config.h> /* QT */ #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 <qmessagebox.h> #include <qcombobox.h> #include <qlist.h> #include <qregexp.h> #include <qtextstream.h> #include <qtextview.h> #include <qlineedit.h> #include <qstringlist.h> /* STD */ #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) { backupList->header()->hide(); restoreList->header()->hide(); locationList->header()->hide(); connect( backupButton, SIGNAL( clicked() ), 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( addLocationButton, SIGNAL( clicked() ), this, SLOT( addLocation() ) ); connect( removeLocationButton, SIGNAL( clicked() ), this, SLOT( removeLocation() ) ); connect( saveLocationsButton, SIGNAL( clicked() ), this, SLOT( saveLocations() ) ); connect( selectLocationButton, SIGNAL( clicked() ), this, SLOT( selectLocation() ) ); //add directorys for backing up applicationSettings = new QListViewItem(backupList, "Application Settings", "", "Settings/"); selectItem(applicationSettings); applicationSettings = new QListViewItem(backupList, "Application Data", "", "Applications/"); selectItem(applicationSettings); documents= new QListViewItem(backupList, "Documents", "", "Documents/"); selectItem(documents); scanForApplicationSettings(); refreshLocations(); @@ -190,161 +191,169 @@ QList<QListViewItem> BackupAndRestore::getAllItems(QListViewItem *item, QList<QL 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) { if(!currentItem) return; if(currentItem->text(HEADER_BACKUP) == "B") { currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/null")); currentItem->setText(HEADER_BACKUP, ""); } else { currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/check")); currentItem->setText(HEADER_BACKUP, "B"); } } 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()) ) { //odebug << (d.path()+"/"+fi->fileName()).latin1() << oendl; 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...")); + OWait *owait = new OWait(); + Global::statusMessage( tr( "Backing up..." ) ); + owait->show(); + qApp->processEvents(); + 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.. odebug << "Storing file: " << outputFile.latin1() << "" << oendl; outputFile += EXTENSION; QString commandLine = QString( "cd %1 && (tar -X %1 -cz %2 Applications/backup/exclude -f %3 ) 2> %4" ).arg( QDir::homeDirPath() ) .arg( getExcludeFile() ) .arg( backupFiles ) .arg( outputFile.latin1() ) .arg( tempFileName.latin1() ); odebug << commandLine << oendl; int r = system( commandLine ); + owait->hide(); + delete owait; + + //Error-Handling 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: owarn << "Details pressed !" << oendl; 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 Config config( "BackupAndRestore" ); config.setGroup( "LastLocation" ); config.writeEntry( "LastStoreLocation", storeToLocation->currentText() ); setCaption(tr("Backup and Restore")); } /*** * Get a list of all of the files to backup. */ int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent) { QListViewItem * currentItem; QString currentHome; if(!parent) currentItem = backupList->firstChild(); else { currentItem = parent->firstChild(); currentHome = parent->text(BACKUP_LOCATION); } @@ -373,161 +382,168 @@ int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent } void BackupAndRestore::sourceDirChanged(int selection) { restoreList->clear(); rescanFolder(backupLocations[restoreSource->text(selection)]); } void BackupAndRestore::fileListUpdate() { owarn << "void BackupAndRestore::fileListUpdate()" << oendl; 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) { //odebug << QString("rescanFolder: ") + directory.latin1() << oendl; 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... // 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...")); + + OWait *owait = new OWait(); + Global::statusMessage( tr( "Restore Backup..." ) ); + owait->show(); + qApp->processEvents(); QString restoreFile = backupLocations[restoreSource->currentText()]; restoreFile += "/" + restoreItem->text(0); odebug << restoreFile << oendl; //check if backup file come from opie 1.0.x QString commandLine = QString( "tar -tzf %1 | grep Applications/backup/exclude" ).arg( restoreFile.latin1() ); int r = system( commandLine ); QString startDir; if( r != 0 ) //Applications/backup/exclude not found - old backup file { startDir = QString( "/" ); } else { startDir = QDir::homeDirPath(); } //unpack backup file commandLine = QString( "cd %1 && tar -zxf %2 2> %3" ).arg( startDir ) .arg( restoreFile.latin1() ) .arg( tempFileName.latin1() ); odebug << commandLine << oendl; r = system( commandLine ); + owait->hide(); + delete owait; + //error handling 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: owarn << "Details pressed !" << oendl; 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 ) |