certmanager/lib

qgpgmesignjob.cpp

00001 /*
00002     qgpgmesignjob.cpp
00003 
00004     This file is part of libkleopatra, the KDE keymanagement library
00005     Copyright (c) 2004 Klarälvdalens Datakonsult AB
00006 
00007     Libkleopatra is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU General Public License as
00009     published by the Free Software Foundation; either version 2 of the
00010     License, or (at your option) any later version.
00011 
00012     Libkleopatra is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     General Public License for more details.
00016 
00017     You should have received a copy of the GNU General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021     In addition, as a special exception, the copyright holders give
00022     permission to link the code of this program with any edition of
00023     the Qt library by Trolltech AS, Norway (or with modified versions
00024     of Qt that use the same license as Qt), and distribute linked
00025     combinations including the two.  You must obey the GNU General
00026     Public License in all respects for all of the code used other than
00027     Qt.  If you modify this file, you may extend this exception to
00028     your version of the file, but you are not obligated to do so.  If
00029     you do not wish to do so, delete this exception statement from
00030     your version.
00031 */
00032 
00033 #ifdef HAVE_CONFIG_H
00034 #include <config.h>
00035 #endif
00036 
00037 #include "qgpgmesignjob.h"
00038 
00039 #include "ui/messagebox.h"
00040 
00041 #include <qgpgme/eventloopinteractor.h>
00042 #include <qgpgme/dataprovider.h>
00043 
00044 #include <gpgmepp/context.h>
00045 #include <gpgmepp/signingresult.h>
00046 #include <gpgmepp/data.h>
00047 #include <gpgmepp/key.h>
00048 
00049 #include <klocale.h>
00050 
00051 #include <assert.h>
00052 
00053 Kleo::QGpgMESignJob::QGpgMESignJob( GpgME::Context * context )
00054   : SignJob( QGpgME::EventLoopInteractor::instance(), "Kleo::QGpgMESignJob" ),
00055     QGpgMEJob( this, context )
00056 {
00057   assert( context );
00058 }
00059 
00060 Kleo::QGpgMESignJob::~QGpgMESignJob() {
00061 }
00062 
00063 GpgME::Error Kleo::QGpgMESignJob::setup( const std::vector<GpgME::Key> & signers,
00064                      const TQByteArray & plainText ) {
00065   assert( !mInData );
00066   assert( !mOutData );
00067 
00068   createInData( plainText );
00069   createOutData();
00070 
00071   return setSigningKeys( signers );
00072 }
00073 
00074 GpgME::Error Kleo::QGpgMESignJob::start( const std::vector<GpgME::Key> & signers,
00075                      const TQByteArray & plainText,
00076                      GpgME::Context::SignatureMode mode ) {
00077   if ( const GpgME::Error error = setup( signers, plainText ) ) {
00078     deleteLater();
00079     return error;
00080   }
00081 
00082   hookupContextToEventLoopInteractor();
00083 
00084   const GpgME::Error err = mCtx->startSigning( *mInData, *mOutData, mode );
00085                           
00086   if ( err )
00087     deleteLater();
00088   mResult = GpgME::SigningResult( err );
00089   return err;
00090 }
00091 
00092 GpgME::SigningResult Kleo::QGpgMESignJob::exec( const std::vector<GpgME::Key> & signers,
00093                         const TQByteArray & plainText,
00094                         GpgME::Context::SignatureMode mode,
00095                         TQByteArray & signature ) {
00096   if ( const GpgME::Error err = setup( signers, plainText ) )
00097     return mResult = GpgME::SigningResult( 0, err );
00098   mResult = mCtx->sign( *mInData, *mOutData, mode );
00099   signature = mOutDataDataProvider->data();
00100   getAuditLog();
00101   return mResult;
00102 }
00103 
00104 void Kleo::QGpgMESignJob::doOperationDoneEvent( const GpgME::Error & ) {
00105   mResult = mCtx->signingResult();
00106   const TQByteArray signature = mOutDataDataProvider->data();
00107   getAuditLog();
00108   emit result( mResult, signature );
00109 }
00110 
00111 void Kleo::QGpgMESignJob::showErrorDialog( TQWidget * parent, const TQString & caption ) const {
00112   if ( mResult.error() && !mResult.error().isCanceled() )
00113       Kleo::MessageBox::error( parent, mResult, this, caption );
00114 }
00115 
00116 #include "qgpgmesignjob.moc"