kleopatra/uiserver/signencryptfilescommand.cpp

   1 /* -*- mode: c++; c-basic-offset:4 -*-
   2     uiserver/signencryptfilescommand.cpp
   3
   4     This file is part of Kleopatra, the KDE keymanager
   5     Copyright (c) 2007 Klarälvdalens Datakonsult AB
   6
   7     Kleopatra is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     Kleopatra is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21     In addition, as a special exception, the copyright holders give
  22     permission to link the code of this program with any edition of
  23     the Qt library by Trolltech AS, Norway (or with modified versions
  24     of Qt that use the same license as Qt), and distribute linked
  25     combinations including the two.  You must obey the GNU General
  26     Public License in all respects for all of the code used other than
  27     Qt.  If you modify this file, you may extend this exception to
  28     your version of the file, but you are not obligated to do so.  If
  29     you do not wish to do so, delete this exception statement from
  30     your version.
  31 */
  32
  33 #include <config-kleopatra.h>
  34
  35 #include "signencryptfilescommand.h"
  36
  37 #include <crypto/signencryptfilescontroller.h>
  38
  39 #include <kleo/exception.h>
  40
  41 #include <KLocale>
  42
  43 using namespace Kleo;
  44 using namespace Kleo::Crypto;
  45 using namespace boost;
  46
  47 class SignEncryptFilesCommand::Private : public QObject {
  48     Q_OBJECT
  49 private:
  50     friend class ::Kleo::SignEncryptFilesCommand;
  51     SignEncryptFilesCommand * const q;
  52 public:
  53     explicit Private( SignEncryptFilesCommand * qq )
  54         : q( qq ),
  55           controller()
  56     {
  57
  58     }
  59
  60 private:
  61     void checkForErrors() const;
  62
  63 private Q_SLOTS:
  64     void slotDone();
  65     void slotError( int, const QString & );
  66
  67 private:
  68     shared_ptr<SignEncryptFilesController> controller;
  69 };
  70
  71 SignEncryptFilesCommand::SignEncryptFilesCommand()
  72     : AssuanCommandMixin<SignEncryptFilesCommand>(), d( new Private( this ) )
  73 {
  74
  75 }
  76
  77 SignEncryptFilesCommand::~SignEncryptFilesCommand() {}
  78
  79 void SignEncryptFilesCommand::Private::checkForErrors() const {
  80
  81     if ( !q->numFiles() )
  82         throw Exception( makeError( GPG_ERR_ASS_NO_INPUT ),
  83                          i18n("At least one FILE must be present") );
  84
  85
  86     if ( !q->senders().empty() )
  87         throw Exception( makeError( GPG_ERR_CONFLICT ),
  88                          i18n( "%1 is a filemanager mode command, "
  89                                "connection seems to be in email mode (%2 present)",
  90                                QString::fromLatin1( q->name() ), QLatin1String("SENDER") ) );
  91     if ( !q->recipients().empty() )
  92         throw Exception( makeError( GPG_ERR_CONFLICT ),
  93                          i18n( "%1 is a filemanager mode command, "
  94                                "connection seems to be in email mode (%2 present)",
  95                                QString::fromLatin1( q->name() ), QLatin1String("RECIPIENT") ) );
  96
  97     if ( !q->inputs().empty() )
  98         throw Exception( makeError( GPG_ERR_CONFLICT ),
  99                          i18n( "%1 is a filemanager mode command, "
 100                                "connection seems to be in email mode (%2 present)",
 101                                QString::fromLatin1( q->name() ), QLatin1String("INPUT") ) );
 102     if ( !q->outputs().empty() )
 103         throw Exception( makeError( GPG_ERR_CONFLICT ),
 104                          i18n( "%1 is a filemanager mode command, "
 105                                "connection seems to be in email mode (%2 present)",
 106                                QString::fromLatin1( q->name() ), QLatin1String("OUTPUT") ) );
 107     if ( !q->messages().empty() )
 108         throw Exception( makeError( GPG_ERR_CONFLICT ),
 109                          i18n( "%1 is a filemanager mode command, "
 110                                "connection seems to be in email mode (%2 present)",
 111                                QString::fromLatin1( q->name() ), QLatin1String("MESSAGE") ) );
 112 }
 113
 114 int SignEncryptFilesCommand::doStart() {
 115
 116     d->checkForErrors();
 117
 118     d->controller.reset( new SignEncryptFilesController( shared_from_this() ) );
 119
 120     d->controller->setProtocol( checkProtocol( FileManager ) );
 121
 122     unsigned int op = operation();
 123     if ( hasOption( "archive" ) )
 124         op |= SignEncryptFilesController::ArchiveForced;
 125     else
 126         op |= SignEncryptFilesController::ArchiveAllowed;
 127     d->controller->setOperationMode( op );
 128     d->controller->setFiles( fileNames() );
 129
 130     QObject::connect( d->controller.get(), SIGNAL(done()), d.get(), SLOT(slotDone()), Qt::QueuedConnection );
 131     QObject::connect( d->controller.get(), SIGNAL(error(int,QString)), d.get(), SLOT(slotError(int,QString)), Qt::QueuedConnection );
 132
 133     d->controller->start();
 134
 135     return 0;
 136 }
 137
 138 void SignEncryptFilesCommand::Private::slotDone() {
 139     q->done();
 140 }
 141
 142 void SignEncryptFilesCommand::Private::slotError( int err, const QString & details ) {
 143     q->done( err, details );
 144 }
 145
 146 void SignEncryptFilesCommand::doCanceled() {
 147     if ( d->controller )
 148         d->controller->cancel();
 149 }
 150
 151 #include "signencryptfilescommand.moc"
 152