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/*
* Copyright (C) 2004, Mart Kelder (mart.kde@hccnet.nl)
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "kio_single_subject.h"
#include "mailsubject.h"
#include "kio_proto.h"
#include "stringid.h"
#include <kdebug.h>
#include <klocale.h>
#include <kurl.h>
#include <tdeio/global.h>
#include <tdeio/scheduler.h>
#include <tdeio/job.h>
#include <tdeio/jobclasses.h>
#include <krfcdate.h>
#include <tqregexp.h>
#include <tqcstring.h>
#include <tqstring.h>
KIO_Single_Subject::KIO_Single_Subject( TQObject * parent, const char * name,
KURL &kurl, TDEIO::MetaData &metadata, const KIO_Protocol * protocol, TDEIO::Slave *& slave,
const TQString &url, const long size )
: TQObject( parent, name )
{
_kurl = new KURL( kurl );
_metadata = new TDEIO::MetaData( metadata );
_protocol = protocol;
_name = new TQString( url );
_size = size;
_message = new TQString;
init( slave );
}
KIO_Single_Subject::~KIO_Single_Subject( )
{
if( _job )
TDEIO::Scheduler::cancelJob( _job );
delete _kurl;
delete _metadata;
delete _name;
delete _message;
}
void KIO_Single_Subject::init( TDEIO::Slave *& slave)
{
_job = TDEIO::get( *_kurl, false, false );
_job->addMetaData( *_metadata );
connect( _job, TQT_SIGNAL( result( TDEIO::Job* ) ), this, TQT_SLOT( slotResult( TDEIO::Job* ) ) );
connect( _job, TQT_SIGNAL( data (TDEIO::Job *, const TQByteArray &) ),
this, TQT_SLOT( slotData(TDEIO::Job *, const TQByteArray &) ) );
if( _protocol->connectionBased( ) && slave )
TDEIO::Scheduler::assignJobToSlave( slave , _job );
else
TDEIO::Scheduler::scheduleJob( _job );
}
void KIO_Single_Subject::parseMail( TQString * message, KornMailSubject *subject, bool fullMessage )
{
TQTextStream stream( message, IO_ReadOnly );
TQString line;
TQRegExp rx_sender( "^[fF]rom: " ); //Ex: From: ...
TQRegExp rx_sender_has_name1( "^[fF]rom:\\s*(\\w+[\\w\\s]*)\\<" ); //Ex: From: A name<email@domein.country>
TQRegExp rx_sender_has_name2( "^[fF]rom:\\s*\\\"\\s*(\\w+[\\w\\s]*)\\\""); //Ex: From: "A name"<a@invalid>
TQRegExp rx_subject( "^[sS]ubject: " ); //Ex: Subject: ...
TQRegExp rx_date ( "^[dD]ate: ");
bool inheader = true;
int fieldnumber = 0;
while ( ! stream.atEnd() )
{
line = stream.readLine();
if( line.isEmpty() && fieldnumber >= 2 )
inheader = false;
if( inheader )
{
if( rx_sender.search( line ) == 0 )
{
if( rx_sender_has_name1.search( line ) == 0 )
subject->setSender( rx_sender_has_name1.cap( 1 ) );
else if(rx_sender_has_name2.search( line ) == 0)
subject->setSender( rx_sender_has_name2.cap( 1 ) );
else
subject->setSender( line.remove( rx_sender ) );
++fieldnumber;
}
else if( rx_subject.search( line ) == 0 )
{
subject->setSubject( line.remove( rx_subject ) );
++fieldnumber;
}
else if( rx_date.search( line ) == 0 )
{
subject->setDate( KRFCDate::parseDate( line.right( line.length() - 6 ) ) );
++fieldnumber;
}
}
}
subject->setHeader( *message, fullMessage );
}
void KIO_Single_Subject::slotData( TDEIO::Job* job, const TQByteArray& data )
{
if( job != _job )
kdWarning() << i18n( "Got invalid job; something strange happened?" ) << endl;
if( !data.isEmpty() )
_message->append( data );
}
//TDEIO::Scheduler::disconnectSlave missing if connection stops
void KIO_Single_Subject::slotResult( TDEIO::Job *job )
{
if( job != _job )
kdWarning() << i18n( "Got invalid job; something strange happened?" ) << endl;
if( job->error() )
{
kdWarning() << i18n( "Error when fetching %1: %2" ).arg( *_name ).arg( job->errorString() ) << endl;
} else {
KornMailSubject * mailSubject = new KornMailSubject( new KornStringId( *_name ), 0 );
parseMail( _message, mailSubject, _protocol->fullMessage() );
mailSubject->decodeHeaders();
mailSubject->setSize( _size );
emit readSubject( mailSubject );
}
_job = 0;
emit finished( this );
}
#include "kio_single_subject.moc"
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