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/********************************************************************
* Copyright (C) 2005, 2006 Piotr Pszczolkowski
*-------------------------------------------------------------------
* This file is part of BSCommander (Beesoft Commander).
*
* BSCommander is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* BSCommander is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BsC; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************/
/*------- include files:
-------------------------------------------------------------------*/
#include "DirSynch.h"
#include "CmpFiles.h"
#include "Shared.h"
#include <qmessagebox.h>
/*------- local constants:
-------------------------------------------------------------------*/
const QString DirSynch::Caption = QT_TR_NOOP( "Directories synchronisation" );
const QString DirSynch::InfoCaption = QT_TR_NOOP( "Synchronised directories" );
const QString DirSynch::NotReadableFile = QT_TR_NOOP( "You can't read from this file: %1.\nCheck permission access." );
const QString DirSynch::OpenForReadError = QT_TR_NOOP( "Can't open this file for reading: %1." );
const QString DirSynch::OpenForWriteError= QT_TR_NOOP( "Can't open this file for writing; %1." );
//*******************************************************************
// DirSynch CONSTRUCTOR
//*******************************************************************
DirSynch::DirSynch( QWidget* const in_parent, const QString& in_src_dir, const QString& in_dst_dir )
: DirsDialog ( in_parent, in_src_dir, in_dst_dir, Synchronize )
{
setCaption( tr(Caption) );
set_info_title( tr(InfoCaption) );
connect( this, SIGNAL( file_do_it( const QString&, bool, bool, const QString&, const QString& ) ),
this, SLOT ( file_do_it( const QString&, bool, bool, const QString&, const QString& ) ));
connect( this, SIGNAL( dir_do_it ( const QString&, bool, bool, const QString&, const QString& ) ),
this, SLOT ( dir_do_it ( const QString&, bool, bool, const QString&, const QString& ) ));
}
// end of DirSynch
//*******************************************************************
// dir_do_it PRIVATE slot
//-------------------------------------------------------------------
// Funkcja jest wywolywana tylko i wylacznie jesli podkatalog o
// podanej nazwie nie istnieje we wskazanych katalogach.
// Nalezy nie istniejacy podkatalog utworzyc i zsynchronizowac.
//*******************************************************************
void DirSynch::dir_do_it( const QString& in_name,
const bool in_lft_flag,
const bool in_rgt_flag,
const QString& in_lft_dir,
const QString& in_rgt_dir )
{
Shared::idle();
if( d_break ) return;
const QString lft_path = in_lft_dir + "/" + in_name;
const QString rgt_path = in_rgt_dir + "/" + in_name;
QString lft_disp_name = "";
QString rgt_disp_name = "";
QString mark = "";
// ####### KOPIOWANIE Z LEWEJ NA PRAWO #######
if( in_lft_flag && !in_rgt_flag ) {
lft_disp_name = Shared::get_subpath( d_src_dir, lft_path ).remove( 0, 1 );
mark = DirMark + " " + L2R;
//.............................................
if( rgt_is_blocked() ) {
rgt_disp_name = tr(BlockMark);
}
else {
if( create_dir( lft_path, in_rgt_dir ) ) {
rgt_disp_name = tr(CopyMark);
scanning( lft_path, rgt_path );
}
else {
rgt_disp_name = tr(ErrorMark);
}
}
//.............................................
add_item( lft_disp_name, mark, rgt_disp_name, lft_path, rgt_path );
}
// ####### KOPIOWANIE Z PRAWEJ NA LEWO #######
else if( !in_lft_flag && in_rgt_flag ) {
rgt_disp_name = Shared::get_subpath( d_dst_dir, rgt_path ).remove( 0, 1 );
mark = R2L + "DIR";
//.............................................
if( lft_is_blocked() ) {
lft_disp_name = tr(BlockMark);
}
else {
if( create_dir( rgt_path, in_lft_dir ) ) {
lft_disp_name = tr(CopyMark);
scanning( lft_path, rgt_path );
}
else {
lft_disp_name = tr(ErrorMark);
}
}
//.............................................
add_item( lft_disp_name, mark, rgt_disp_name, lft_path, rgt_path );
}
}
// end of dir_do_it
//*******************************************************************
// create_dir PRIVATE
//-------------------------------------------------------------------
// Tworzy brakujacy podkatalog.
//*******************************************************************
bool DirSynch::create_dir( const QString& in_src_dir, const QString& in_dst_dir )
{
Shared::idle();
if( d_break ) return FALSE;
bool retval = FALSE;
const QFileInfo fi( in_src_dir );
if( Shared::is_regular_file( fi.fileName() ) ) {
if( fi.isDir() ) {
const QDir dir( in_src_dir );
if( dir.isReadable() ) {
QDir dst( in_dst_dir );
dst.mkdir( fi.fileName(), FALSE );
retval = dst.cd( fi.fileName(), FALSE );
}
}
}
return retval;
}
// end of create_dir
//*******************************************************************
// file_do_it PRIVATE slot
//*******************************************************************
void DirSynch::file_do_it( const QString& in_name,
const bool in_lft_flag,
const bool in_rgt_flag,
const QString& in_lft_dir,
const QString& in_rgt_dir )
{
Shared::idle();
if( d_break ) return;
const QString lft_path = in_lft_dir + "/" + in_name;
const QString rgt_path = in_rgt_dir + "/" + in_name;
QString mark = "";
QString lft_name = "";
QString rgt_name = "";
QString lft_disp_name = "";
QString rgt_disp_name = "";
// ####### USTALAMY KIERUNEK KOPIOWANIA #######
// ------- oba pliki istnieja - sprawdz czy sa takie same -------
if( in_lft_flag && in_rgt_flag ) {
CmpFiles cmp( this, lft_path, rgt_path );
if( CmpFiles::NotEqual == cmp.compare() ) {
// Pliki sie roznia zawartoscia - sa rozne
const QFileInfo lfi( lft_path );
const QFileInfo rfi( rgt_path );
if ( lfi.lastModified() == rfi.lastModified() ) mark = QuestMark;
else if( lfi.lastModified() > rfi.lastModified() ) mark = L2R;
else mark = R2L;
}
else {
// Pliki maja taka sama zawartosc - sa takie same
mark = Equal;
}
}
// ------- kopiuj z lewej na prawo ------
else if( in_lft_flag ) {
mark = L2R;
}
// ------- kopiuj z prawej na lewo -------
else if( in_rgt_flag ) {
mark = R2L;
}
// ####### KOPIOWANIE (JESLI NIE MA BLOKADY) #######
if( L2R == mark ) {
lft_disp_name = Shared::get_subpath( d_src_dir, lft_path ).remove( 0, 1 );
if( rgt_is_blocked() ) {
rgt_disp_name = tr(BlockMark);
}
else {
rgt_disp_name = copy_file( lft_path, rgt_path ) ? tr(CopyMark) : tr(ErrorMark);
}
}
else if( R2L == mark ) {
rgt_disp_name = Shared::get_subpath( d_dst_dir, rgt_path ).remove( 0, 1 );
if( lft_is_blocked() ) {
lft_disp_name = tr(BlockMark);
}
else {
lft_disp_name = copy_file( rgt_path, lft_path ) ? tr(CopyMark) : tr(ErrorMark);
}
}
else {
lft_disp_name = Shared::get_subpath( d_src_dir, lft_path ).remove( 0, 1 );
rgt_disp_name = Shared::get_subpath( d_dst_dir, rgt_path ).remove( 0, 1 );
}
add_item( lft_disp_name, mark, rgt_disp_name, lft_path, rgt_path );
}
// end of file_do_it
//*******************************************************************
// copy_file PRIVATE
//*******************************************************************
bool DirSynch::copy_file( const QString& in_src_path, const QString& in_dst_path )
{
Shared::idle();
if( d_break ) return FALSE;
bool result = FALSE;
const QFileInfo fi( in_src_path );
QFile in ( in_src_path );
QFile out( in_dst_path );
if( FALSE == fi.isReadable() ) {
QMessageBox::warning( this, Shared::ProgramName, tr(NotReadableFile).arg( in_src_path ));
}
else {
if( in.open( IO_ReadOnly ) ) {
if( out.open( IO_WriteOnly | IO_Truncate ) ) {
result = TRUE;
while( ( FALSE == d_break ) && ( FALSE == in.atEnd() )) {
const Q_LONG n = in.readBlock( d_buffer, BufferSize );
if( -1 == n ) {
result = FALSE;
break;
}
out.writeBlock( d_buffer, n );
Shared::idle();
}
out.close();
}
else {
QMessageBox::warning( this, Shared::ProgramName, tr(OpenForWriteError).arg( in_dst_path ) );
}
in.close();
}
else {
QMessageBox::warning( this, Shared::ProgramName, tr(OpenForReadError).arg( in_src_path ) );
}
}
return result;
}
// end of copy_file
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