kmail/attachmentcontroller.cpp

   1 /*
   2  * This file is part of KMail.
   3  * Copyright (c) 2009 Constantin Berzan <exit3219@gmail.com>
   4  *
   5  * Parts based on KMail code by:
   6  * Various authors.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21  */
  22
  23 #include "attachmentcontroller.h"
  24
  25 #include "messagecomposer/attachmentmodel.h"
  26 #include "attachmentview.h"
  27 #include "attachmentfrompublickeyjob.h"
  28 #include "messageviewer/editorwatcher.h"
  29 #include "globalsettings.h"
  30 #include "kmkernel.h"
  31 #include "kmcomposewin.h"
  32 #include "kmcommands.h"
  33 #include "foldercollection.h"
  34
  35 #include <akonadi/itemfetchjob.h>
  36 #include <kio/jobuidelegate.h>
  37
  38
  39 #include <KAction>
  40 #include <KActionCollection>
  41 #include <KDebug>
  42 #include <KPushButton>
  43
  44 #include "kmreadermainwin.h"
  45 #include <kpimutils/kfileio.h>
  46
  47 #include <libkleo/kleo/cryptobackendfactory.h>
  48 #include <libkleo/ui/keyselectiondialog.h>
  49
  50 #include <messagecore/attachmentcompressjob.h>
  51 #include <messagecore/attachmentfrommimecontentjob.h>
  52 #include <messagecore/attachmentfromurljob.h>
  53 #include <messagecore/attachmentpropertiesdialog.h>
  54
  55 using namespace KMail;
  56 using namespace KPIM;
  57
  58 AttachmentController::AttachmentController( Message::AttachmentModel *model, AttachmentView *view, KMComposeWin *composer )
  59   : AttachmentControllerBase( model, composer, composer->actionCollection() )
  60 {
  61   mComposer = composer;
  62
  63   connect( composer, SIGNAL(identityChanged(KPIMIdentities::Identity)),
  64       this, SLOT(identityChanged()) );
  65
  66   mView = view;
  67   connect( view, SIGNAL(contextMenuRequested()), this, SLOT(showContextMenu()) );
  68   connect( view->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
  69       this, SLOT(selectionChanged()) );
  70   connect( view, SIGNAL(doubleClicked(QModelIndex)),
  71       this, SLOT(editSelectedAttachment()) );
  72
  73   connect( this, SIGNAL(refreshSelection()), SLOT(selectionChanged()));
  74
  75   connect( this, SIGNAL(showAttachment(KMime::Content*,QByteArray)),
  76            SLOT(onShowAttachment(KMime::Content*,QByteArray)));
  77
  78   connect( model, SIGNAL(attachItemsRequester(Akonadi::Item::List ) ), this, SLOT( addAttachmentItems( Akonadi::Item::List ) ) );
  79
  80 }
  81
  82 AttachmentController::~AttachmentController()
  83 {
  84 //   delete d;
  85 }
  86
  87 void AttachmentController::identityChanged()
  88 {
  89   const KPIMIdentities::Identity &identity = mComposer->identity();
  90
  91   // "Attach public key" is only possible if OpenPGP support is available:
  92   enableAttachPublicKey( Kleo::CryptoBackendFactory::instance()->openpgp() );
  93
  94   // "Attach my public key" is only possible if OpenPGP support is
  95   // available and the user specified his key for the current identity:
  96   enableAttachMyPublicKey( Kleo::CryptoBackendFactory::instance()->openpgp() && !identity.pgpEncryptionKey().isEmpty() );
  97 }
  98
  99 void AttachmentController::attachMyPublicKey()
 100 {
 101   const KPIMIdentities::Identity &identity = mComposer->identity();
 102   kDebug() << identity.identityName();
 103   exportPublicKey( mComposer->identity().pgpEncryptionKey() );
 104 }
 105
 106 void AttachmentController::actionsCreated()
 107 {
 108   // Disable public key actions if appropriate.
 109   identityChanged();
 110
 111   // Disable actions like 'Remove', since nothing is currently selected.
 112   selectionChanged();
 113 }
 114
 115 void AttachmentController::addAttachmentItems( const Akonadi::Item::List &items )
 116 {
 117   Akonadi::ItemFetchJob *itemFetchJob = new Akonadi::ItemFetchJob( items, this );
 118   itemFetchJob->fetchScope().fetchFullPayload( true );
 119   itemFetchJob->fetchScope().setAncestorRetrieval( Akonadi::ItemFetchScope::Parent );
 120   connect( itemFetchJob, SIGNAL( result( KJob* ) ), this, SLOT( slotFetchJob( KJob* ) ) );
 121 }
 122
 123 void AttachmentController::slotFetchJob( KJob *job )
 124 {
 125   if ( job->error() ) {
 126     if ( static_cast<KIO::Job*>( job )->ui() ) {
 127       static_cast<KIO::Job*>(job)->ui()->showErrorMessage();
 128     }
 129     return;
 130   }
 131   Akonadi::ItemFetchJob *fjob = dynamic_cast<Akonadi::ItemFetchJob*>( job );
 132   if ( !fjob )
 133     return;
 134   Akonadi::Item::List items = fjob->items();
 135
 136   uint identity = 0;
 137   if ( items.at( 0 ).isValid() && items.at( 0 ).parentCollection().isValid() ) {
 138     QSharedPointer<FolderCollection> fd( FolderCollection::forCollection( items.at( 0 ).parentCollection() ) );
 139     identity = fd->identity();
 140   }
 141   KMCommand *command = new KMForwardAttachedCommand( mComposer, items,identity, mComposer );
 142   command->start();
 143 }
 144
 145 void AttachmentController::selectionChanged()
 146 {
 147   const QModelIndexList selectedRows = mView->selectionModel()->selectedRows();
 148   AttachmentPart::List selectedParts;
 149   foreach( const QModelIndex &index, selectedRows ) {
 150     AttachmentPart::Ptr part = mView->model()->data(
 151         index, Message::AttachmentModel::AttachmentPartRole ).value<AttachmentPart::Ptr>();
 152     selectedParts.append( part );
 153   }
 154   setSelectedParts( selectedParts );
 155 }
 156
 157 void AttachmentController::onShowAttachment( KMime::Content *content, const QByteArray &charset )
 158 {
 159   KMReaderMainWin *win =
 160     new KMReaderMainWin( content, false, charset );
 161   win->show();
 162 }
 163
 164 #include "attachmentcontroller.moc"