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path: root/kaddressbook/xxport/vcard_xxport.cpp
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/*
  This file is part of KAddressbook.
  Copyright (c) 2003 Tobias Koenig <tokoe@kde.org>

  This program 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.

  This program 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 this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/

/*
  Enhanced Version of the file for platform independent KDE tools.
  Copyright (c) 2004 Ulf Schenk

  $Id$
*/

#include <qfile.h>
#include <qtextstream.h>
#include <qfileinfo.h>

#include <kabc/vcardconverter.h>
#include <kabc/vcardparser/vcardtool.h>
#include <kfiledialog.h>
#ifndef KAB_EMBEDDED
#include <kio/netaccess.h>
#endif //KAB_EMBEDDED

#include <klocale.h>
#include <kmessagebox.h>
#include <ktempfile.h>
#include <kurl.h>

#include "xxportmanager.h"

#include "vcard_xxport.h"

#ifndef KAB_EMBEDDED

class VCardXXPortFactory : public XXPortFactory
{
public:
    XXPortObject *xxportObject( KABC::AddressBook *ab, QWidget *parent, const char *name )
    {
        return new VCardXXPort( ab, parent, name );
    }
};
#endif //KAB_EMBEDDED


extern "C"
{
#ifndef KAB_EMBEDDED
    void *init_libkaddrbk_vcard_xxport()
#else //KAB_EMBEDDED
        void *init_microkaddrbk_vcard_xxport()
#endif //KAB_EMBEDDED
    {
        return ( new VCardXXPortFactory() );
    }
}


VCardXXPort::VCardXXPort( KABC::AddressBook *ab, QWidget *parent, const char *name )
    : XXPortObject( ab, parent, name )
{
    createImportAction( i18n( "Import vCard..." ) );
    //US KABC::VCardConverter does not support the export of 2.1 addressbooks.
    //US createExportAction( i18n( "Export vCard 2.1..." ), "v21" );
    createExportAction( i18n( "Export vCard 3.0..." ), "v30" );
}

bool VCardXXPort::exportContacts( const KABC::AddresseeList &list, const QString &data )
{
    QString name;

    if ( list.count() == 1 )
        name = list[ 0 ].givenName() + "_" + list[ 0 ].familyName() + ".vcf";
    else
        name = "addressbook.vcf";

#ifndef KAB_EMBEDDED
    QString fileName = KFileDialog::getSaveFileName( name );
#else //KAB_EMBEDDED
    QString fileName = KFileDialog::getSaveFileName( name, i18n("Save file"), parentWidget() );
#endif //KAB_EMBEDDED

    if ( fileName.isEmpty() )
        return false;

    QFile outFile( fileName );
    if ( !outFile.open( IO_WriteOnly ) ) {
        QString text = i18n( "<qt>Unable to open file <b>%1</b> for export.</qt>" );
        KMessageBox::error( parentWidget(), text.arg( fileName ) );
        return false;
    }

    QTextStream t( &outFile );
    t.setEncoding( QTextStream::UnicodeUTF8 );

    KABC::Addressee::List::ConstIterator it;
    for ( it = list.begin(); it != list.end(); ++it ) {
        KABC::VCardConverter converter;
        QString vcard;

        KABC::VCardConverter::Version version;
        if ( data == "v21" )
            version = KABC::VCardConverter::v2_1;
        else
            version = KABC::VCardConverter::v3_0;

        converter.addresseeToVCard( *it, vcard, version );
        t << vcard << "\r\n\r\n";
    }

    outFile.close();

    return true;
}

KABC::AddresseeList VCardXXPort::importContacts( const QString& ) const
{
    QString fileName;
    KABC::AddresseeList addrList;
    KURL url;

#ifndef KAB_EMBEDDED
    if ( !XXPortManager::importData.isEmpty() )
        addrList = parseVCard( XXPortManager::importData );
    else {
        if ( XXPortManager::importURL.isEmpty() )
            {
                url = KFileDialog::getLoadFileName( QString::null, i18n("Select vCard to Import"), parentWidget() );
            }
        else
            url = XXPortManager::importURL;
        if ( url.isEmpty() )
            return addrList;
        QString caption( i18n( "vCard Import Failed" ) );
        if ( KIO::NetAccess::download( url, fileName ) ) {
            QFile file( fileName );

            file.open( IO_ReadOnly );
            QByteArray rawData = file.readAll();
            file.close();

            QString data = QString::fromUtf8( rawData.data(), rawData.size() + 1 );
            addrList = parseVCard( data );

            if ( !url.isLocalFile() )
                KIO::NetAccess::removeTempFile( fileName );

        } else {
            QString text = i18n( "<qt>Unable to access <b>%1</b>.</qt>" );
            KMessageBox::error( parentWidget(), text.arg( url.url() ), caption );
        }

    }


#else //KAB_EMBEDDED


    if ( !XXPortManager::importData.isEmpty() )
        addrList = parseVCard( XXPortManager::importData );
    else {
        if ( XXPortManager::importURL.isEmpty() )
            {
                fileName = KFileDialog::getOpenFileName( QString::null, i18n("Select vCard to Import"), parentWidget() );

                if ( fileName.isEmpty() )
                    return addrList;
                QFileInfo fi ( fileName );
                if ( !fi.isFile() )
                    return addrList;
            }
        else
            {
                //US      url = XXPortManager::importURL;
                qDebug("VCardXXPort::importContacts  Urls at the moment not supported");
                if ( url.isEmpty() )
                    return addrList;

            }
        QFile file( fileName );
        if ( file.open( IO_ReadOnly ) ) {
            QCString rawData ( file.readAll().data(),file.size()+1);
            file.close();
            int start = 0;
#ifndef DESKTOP_VERSION            
            while ( start < rawData.size()-2 ) {
                if ( rawData.at( start ) == '\r' ) 
                    if ( rawData.at( start+1 ) == '\n' )
                        if ( rawData.at( start+2 ) == ' ' ) {
                            rawData.remove(start,3);
                            --start;
                        }
                ++start;
            }
#endif
            int ret = KMessageBox::warningYesNoCancel( 0, i18n("Select import format!\nDefault and standard is Utf8.\nLatin1 may be the right\nfor some West Europian languages."), i18n("Import Format"), i18n("Utf8"), i18n("Latin1") );
            if (  ret == KMessageBox::Cancel )
                return addrList;
            if ( ret == KMessageBox::Yes )
                addrList = parseVCard( QString::fromUtf8( rawData.data() ) );
            else
                addrList = parseVCard( QString::fromLatin1( rawData.data() ) );
        }

    }
#endif //KAB_EMBEDDED

    return addrList;
}

KABC::AddresseeList VCardXXPort::parseVCard( const QString &data ) const
{

    KABC::VCardTool tool;
    KABC::AddresseeList addrList;
    addrList = tool.parseVCards( data );
    // LR : I switched to the code, which is in current cvs HEAD
    /*
      uint numVCards = data.contains( "BEGIN:VCARD", false );
      QStringList dataList = QStringList::split( "\r\n\r\n", data );

      for ( uint i = 0; i < numVCards && i < dataList.count(); ++i ) {
      KABC::Addressee addr;
      bool ok = false;

      if ( dataList[ i ].contains( "VERSION:3.0" ) )
      ok = converter.vCardToAddressee( dataList[ i ], addr, KABC::VCardConverter::v3_0 );
      else if ( dataList[ i ].contains( "VERSION:2.1" ) )
      ok = converter.vCardToAddressee( dataList[ i ], addr, KABC::VCardConverter::v2_1 );
      else {
      KMessageBox::sorry( parentWidget(), i18n( "Not supported vCard version." ) );
      continue;
      }

      if ( !addr.isEmpty() && ok )
      addrList.append( addr );
      else {
      QString text = i18n( "The selected file does not include a valid vCard. "
      "Please check the file and try again." );
      KMessageBox::sorry( parentWidget(), text );
      }
      }
    */
    if ( addrList.isEmpty()  ) {
        QString text = i18n( "The selected file does not\ninclude a valid vCard.\nPlease check the file and try again.\n" );
        KMessageBox::sorry( parentWidget(), text );
    }
    return addrList;
}


#ifndef KAB_EMBEDDED
#include "vcard_xxport.moc"
#endif //KAB_EMBEDDED