Merged all changes of opie-backup into HEAD to be able to work on

1 files changed, 101 insertions, 14 deletions

diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
index 59e15a2..4ff6be1 100644
--- a/noncore/settings/backup/backuprestore.cpp
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -1,9 +1,10 @@
 
 #include "backuprestore.h"
 //#include "output.h"
+#include "errordialog.h"
 
 #include <qapplication.h>
 #include <qmultilineedit.h>
 
 #include <qdir.h>
 #include <qfile.h>
@@ -15,12 +16,14 @@
 #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 <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <dirent.h>
@@ -28,12 +31,15 @@
 #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)
         : BackupAndRestoreBase(parent, name){
   this->showMaximized();
   backupList->header()->hide();
   restoreList->header()->hide();
   connect(backupButton, SIGNAL(clicked()),
@@ -41,12 +47,14 @@ BackupAndRestore::BackupAndRestore( QWidget* parent, const char* name)
   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/");
   selectItem(applicationSettings);
   applicationSettings = new QListViewItem(backupList, "Application Data", "",
                                           QDir::homeDirPath() + "/Applications/");
@@ -124,12 +132,16 @@ BackupAndRestore::~BackupAndRestore(){
     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){
     if(item->childCount() > 0)
       getAllItems(item->firstChild(), list);    
@@ -188,39 +200,75 @@ void BackupAndRestore::backupPressed(){
     return;   
   }
 
   setCaption(tr("Backup and Restore... working..."));
   QString outputFile = backupLocations[storeToLocation->currentText()];
 
-  QDateTime time = QDateTime::currentDateTime();
-  QString dateString = time.date().toString().replace(QRegExp(" "), "");
+  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++;
   }
 
-  qDebug(QString("system(\"tar -c %1 | gzip > %2\")").arg(backupFiles).arg(outputFile).latin1());
+  // 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;
 
-   int r = system( QString("tar -c %1 | gzip > %2").arg(backupFiles).arg(outputFile).latin1() );
+  qWarning( QString("(tar -c %1 | gzip > %2 ) 2> %3")
+            .arg( backupFiles )
+            .arg( outputFile.latin1() )
+            .arg( tempFileName.latin1() ) );
 
 
+  int r = system( QString("(tar -c %1 | gzip > %2 ) 2> %3")
+                  .arg( backupFiles )
+                  .arg( outputFile.latin1() )
+                  .arg( tempFileName.latin1() ) );
 
    if(r != 0){
     perror("Error: ");
-    QString errorMsg="Error\n"+(QString)strerror(errno);
+    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" ) ) ) ){
 
-     QMessageBox::critical(this, "Message", "Backup Failed.\n"+errorMsg, QString("Ok") );
+     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" );
+             }
+             pErrDialog->showMaximized();
+             pErrDialog->exec();
+             delete pErrDialog;
+             break;
+     }
+     setCaption(tr("Backup and Restore.. Failed !!"));
      return;   
    }
    else{
-     QMessageBox::information(this, "Message", "Backup Successfull.",QString("Ok") );
+     QMessageBox::information(this, tr( "Message" ), tr( "Backup Successfull." ), QString(tr( "Ok" ) ) );
      
    }
    setCaption(tr("Backup and Restore"));
 }
 
 /***
@@ -258,12 +306,19 @@ int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent
 
 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){
@@ -296,27 +351,59 @@ void BackupAndRestore::rescanFolder(QString directory){
  * Restore a backup file.
  * Report errors or success
  */ 
 void BackupAndRestore::restore(){
   QListViewItem *restoreItem = restoreList->currentItem();
   if(!restoreItem){
-    QMessageBox::critical(this, "Message",
-                          "Please select something to restore.",QString("Ok") );
+    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").arg(restoreFile).latin1());
+  int r = system(QString("tar -C / -zxf %1 2> %3")
+                 .arg( restoreFile.latin1() )
+                 .arg( tempFileName.latin1() ) );
   if(r != 0){
-    QMessageBox::critical(this, "Message",
-                          "Restore Failed.",QString("Ok") );
+    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" ) );
+            }
+            pErrDialog->showMaximized();
+            pErrDialog->exec();
+            delete pErrDialog;
+
+            setCaption(tr("Backup and Restore.. Failed !!"));
+            return;   
+
+            break;
+
+    }
   }
   else{
-    QMessageBox::critical(this, "Message",
-                          "Restore Successfull.",QString("Ok") );
+    QMessageBox::critical(this, tr( "Message" ),
+                          tr( "Restore Successfull." ), QString( tr( "Ok") ) );
   }
+  setCaption(tr("Backup and Restore"));
 }
 
 // backuprestore.cpp