certmanager/lib

qgpgmeencryptjob.cpp
00001 /*
00002     qgpgmeencryptjob.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 TQt library by Trolltech AS, Norway (or with modified versions
00024     of TQt that use the same license as TQt), 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     TQt.  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 "qgpgmeencryptjob.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/encryptionresult.h>
00046 #include <gpgmepp/data.h>
00047 
00048 #include <klocale.h>
00049 
00050 #include <assert.h>
00051 
00052 Kleo::QGpgMEEncryptJob::QGpgMEEncryptJob( GpgME::Context * context )
00053   : EncryptJob( QGpgME::EventLoopInteractor::instance(), "Kleo::QGpgMEEncryptJob" ),
00054     QGpgMEJob( this, context )
00055 {
00056   assert( context );
00057 }
00058 
00059 Kleo::QGpgMEEncryptJob::~QGpgMEEncryptJob() {
00060 }
00061 
00062 void Kleo::QGpgMEEncryptJob::setup( const TQByteArray & plainText ) {
00063   assert( !mInData );
00064   assert( !mOutData );
00065 
00066   createInData( plainText );
00067   createOutData();
00068 }
00069 
00070 GpgME::Error Kleo::QGpgMEEncryptJob::start( const std::vector<GpgME::Key> & recipients,
00071                         const TQByteArray & plainText, bool alwaysTrust ) {
00072   setup( plainText );
00073 
00074   hookupContextToEventLoopInteractor();
00075 
00076   const GpgME::Context::EncryptionFlags flags =
00077     alwaysTrust ? GpgME::Context::AlwaysTrust : GpgME::Context::None;
00078   const GpgME::Error err = mCtx->startEncryption( recipients, *mInData, *mOutData, flags );
00079                           
00080   if ( err )
00081     deleteLater();
00082   mResult = GpgME::EncryptionResult( err );
00083   return err;
00084 }
00085 
00086 GpgME::EncryptionResult Kleo::QGpgMEEncryptJob::exec( const std::vector<GpgME::Key> & recipients,
00087                               const TQByteArray & plainText,
00088                               bool alwaysTrust,
00089                               TQByteArray & ciphertext ) {
00090   setup( plainText );
00091   const GpgME::Context::EncryptionFlags flags =
00092     alwaysTrust ? GpgME::Context::AlwaysTrust : GpgME::Context::None;
00093   mResult = mCtx->encrypt( recipients, *mInData, *mOutData, flags );
00094   ciphertext = mOutDataDataProvider->data();
00095   getAuditLog();
00096   return mResult;
00097 }
00098 
00099 void Kleo::QGpgMEEncryptJob::doOperationDoneEvent( const GpgME::Error & ) {
00100   mResult = mCtx->encryptionResult();
00101   const TQByteArray ciphertext = mOutDataDataProvider->data();
00102   getAuditLog();
00103   emit result( mResult, ciphertext );
00104 }
00105 
00106 void Kleo::QGpgMEEncryptJob::showErrorDialog( TQWidget * parent, const TQString & caption ) const {
00107   if ( mResult.error() && !mResult.error().isCanceled() )
00108       Kleo::MessageBox::error( parent, mResult, this, caption );
00109 }
00110 
00111 #include "qgpgmeencryptjob.moc"