Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 155 insertions, 0 deletions

diff --git a/korn/kio_single_subject.cpp b/korn/kio_single_subject.cpp
new file mode 100644
index 000000000..cdb70733f
--- /dev/null
+++ b/korn/kio_single_subject.cpp
@@ -0,0 +1,155 @@
+/*
+ * 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 <kio/global.h>
+#include <kio/scheduler.h>
+#include <kio/job.h>
+#include <kio/jobclasses.h>
+#include <krfcdate.h>
+
+#include <qregexp.h>
+#include <qcstring.h>
+#include <qstring.h>
+
+KIO_Single_Subject::KIO_Single_Subject( QObject * parent, const char * name,
+		    KURL &kurl, KIO::MetaData &metadata, const KIO_Protocol * protocol, KIO::Slave *& slave,
+		    const QString &url, const long size ) 
+		: QObject( parent, name )
+{
+	_kurl = new KURL( kurl );
+	_metadata = new KIO::MetaData( metadata );
+	_protocol = protocol;
+	_name = new QString( url );
+	_size = size;
+	_message = new QString;
+	
+	init( slave );
+}
+
+KIO_Single_Subject::~KIO_Single_Subject( )
+{
+	if( _job )
+		KIO::Scheduler::cancelJob( _job );
+	delete _kurl;
+	delete _metadata;
+	delete _name;
+	delete _message;
+}
+
+void KIO_Single_Subject::init( KIO::Slave *& slave)
+{
+	_job = KIO::get( *_kurl, false, false );
+	_job->addMetaData( *_metadata );
+	
+	connect( _job, SIGNAL( result( KIO::Job* ) ), this, SLOT( slotResult( KIO::Job* ) ) );
+	connect( _job, SIGNAL( data         (KIO::Job *, const QByteArray &) ),
+	         this, SLOT( slotData(KIO::Job *, const QByteArray &) ) );
+	
+	if( _protocol->connectionBased( ) && slave )
+		KIO::Scheduler::assignJobToSlave( slave , _job );
+	else
+		KIO::Scheduler::scheduleJob( _job );
+		 
+}
+
+void KIO_Single_Subject::parseMail( QString * message, KornMailSubject *subject, bool fullMessage )
+{
+	QTextStream stream( message, IO_ReadOnly );
+	QString line;
+	QRegExp rx_sender( "^[fF]rom: " ); //Ex: From: ...
+	QRegExp rx_sender_has_name1( "^[fF]rom:\\s*(\\w+[\\w\\s]*)\\<" ); //Ex: From: A name<email@domein.country>
+	QRegExp rx_sender_has_name2( "^[fF]rom:\\s*\\\"\\s*(\\w+[\\w\\s]*)\\\""); //Ex: From: "A name"<a@invalid>
+	QRegExp rx_subject( "^[sS]ubject: " ); //Ex: Subject: ...
+	QRegExp 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( KIO::Job* job, const QByteArray& data )
+{
+	if( job != _job )
+		kdWarning() << i18n( "Got invalid job; something strange happened?" ) << endl;
+	if( !data.isEmpty() )
+		_message->append( data );
+}
+
+//KIO::Scheduler::disconnectSlave missing  if connection stops
+void KIO_Single_Subject::slotResult( KIO::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"