1 files changed, 274 insertions, 0 deletions

diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
new file mode 100644
index 0000000..5776f3c
--- a/dev/null
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -0,0 +1,274 @@
+#include "backuprestore.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>
+
+#define HEADER_NAME 0
+#define HEADER_BACKUP 1
+#define BACKUP_LOCATION 2
+
+#define EXTENSION ".bck"
+
+BackupAndRestore::BackupAndRestore( QWidget* parent, const char* name) : BackupAndRestoreBase(parent, name){
+  this->showMaximized();
+  backupList->header()->hide();
+  restoreList->header()->hide();
+  connect(backupButton, SIGNAL(clicked()), this, SLOT(backupPressed()));
+  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))); 
+
+  systemSettings = new QListViewItem(backupList, "System Settings", "", "/home/etc");
+  selectItem(systemSettings);
+  applicationSettings = new QListViewItem(backupList, "Application Settings", "", QDir::homeDirPath() + "/Settings/");
+  selectItem(applicationSettings);
+  documents= new QListViewItem(backupList, "Documents", "", QDir::homeDirPath() + "/Documents/");
+  selectItem(documents);
+  
+  scanForApplicationSettings();
+  
+  Config config("BackupAndRestore");
+  config.setGroup("General");
+  int totalLocations = config.readNumEntry("totalLocations",0);
+  
+  if(totalLocations == 0){
+    backupLocations.insert("Documents", "/home/root/Documents");
+    backupLocations.insert("CF", "/mnt/cf");
+    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 ){
+    storeToLocation->insertItem(it.key());
+    restoreSource->insertItem(it.key());
+  }
+ 
+  // Read the list of items to ignore. 
+  QList<QString> dontBackupList;
+  dontBackupList.setAutoDelete(true);
+  config.setGroup("DontBackup");
+  int total = config.readNumEntry("Total", 0);
+  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++){
+    QString text = list.at(i)->text(HEADER_NAME);
+    for(uint i2 = 0;  i2 < dontBackupList.count(); i2++){
+      if(*dontBackupList.at(i2) == text){
+        selectItem(list.at(i));
+        break;
+      }
+    }
+  }
+}
+
+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) == ""){
+      config.writeEntry(QString("%1").arg(count), list.at(i)->text(HEADER_NAME));
+      count++;
+    }
+  }
+  config.writeEntry("Total", count);
+}
+
+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){
+  if(!currentItem)
+    return;
+
+  if(currentItem->text(HEADER_BACKUP) == "B"){
+    currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("null"));
+    currentItem->setText(HEADER_BACKUP, "");
+  }
+  else{
+    currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("check"));
+    currentItem->setText(HEADER_BACKUP, "B");
+  }
+}
+
+void BackupAndRestore::scanForApplicationSettings(){
+  QDir d(applicationSettings->text(BACKUP_LOCATION));
+  d.setFilter( QDir::Files | QDir::NoSymLinks );
+  const QFileInfoList *list = d.entryInfoList();
+  QFileInfoListIterator it( *list );
+  QFileInfo *fi;
+  while ( (fi=it.current()) ) {
+    //qDebug((d.path()+fi->fileName()).latin1());
+    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(){
+  QString backupFiles;
+  if(getBackupFiles(backupFiles, NULL) == 0){
+    QMessageBox::critical(this, "Message", "No items selected.",QString("Ok") );
+            return;  
+  }
+
+  QString outputFile = backupLocations[storeToLocation->currentText()];
+
+  QDateTime time = QDateTime::currentDateTime();
+  QString dateString = time.date().toString().replace(QRegExp(" "), "");
+  outputFile += "/" + dateString;
+ 
+  QString t = outputFile;
+  int c = 1;
+  while(QFile::exists(outputFile + EXTENSION)){
+    outputFile = t + QString("%1").arg(c);
+    c++;
+  }
+  outputFile += EXTENSION;
+  
+  int r = system(QString("tar -c %1 | gzip --best > %2").arg(backupFiles).arg(outputFile).latin1());
+  if(r != 0){
+    QMessageBox::critical(this, "Message", "Backup Failed.",QString("Ok") );
+            return;  
+  }
+  else{
+    QMessageBox::critical(this, "Message", "Backup Successfull.",QString("Ok") );
+  }
+}
+
+/***
+ * 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);
+  }
+  
+  uint count = 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{
+        count += getBackupFiles(backupFiles, currentItem);
+      }
+    }
+    currentItem = currentItem->nextSibling();
+  }
+  return count;
+}
+
+void BackupAndRestore::sourceDirChanged(int selection){
+  restoreList->clear();
+  rescanFolder(backupLocations[restoreSource->text(selection)]);
+}
+
+/**
+ * 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){
+  //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...
+    // 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, "Message", "Please select something to restore.",QString("Ok") );
+            return;  
+  }
+  QString restoreFile = backupLocations[restoreSource->currentText()];
+  
+  restoreFile += "/" + restoreItem->text(0);
+  
+  int r = system(QString("tar -C / -zxf %1").arg(restoreFile).latin1());
+  if(r != 0){
+    QMessageBox::critical(this, "Message", "Restore Failed.",QString("Ok") );
+  }
+  else{
+    QMessageBox::critical(this, "Message", "Restore Successfull.",QString("Ok") );
+  }
+}
+
+// backuprestore.cpp
+