kleopatra

certifycertificatedialog.cpp

00001 /* -*- mode: c++; c-basic-offset:4 -*-
00002     dialogs/signcertificatedialog.cpp
00003 
00004     This file is part of Kleopatra, the KDE keymanager
00005     Copyright (c) 2008 Klarälvdalens Datakonsult AB
00006 
00007     Kleopatra is free software; you can redistribute it and/or modify
00008     it under the terms of the GNU General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or
00010     (at your option) any later version.
00011 
00012     Kleopatra 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 #include <config-kleopatra.h>
00034 
00035 #include "certifycertificatedialog.h"
00036 #include "certifycertificatedialog_p.h"
00037 
00038 #include <utils/formatting.h>
00039 
00040 #include <KDebug>
00041 #include <KLocalizedString>
00042 
00043 #include <QGridLayout>
00044 #include <QStandardItem>
00045 #include <QStandardItemModel>
00046 #include <QListView>
00047 #include <QListWidgetItem>
00048 #include <QVBoxLayout>
00049 #include <QWizardPage>
00050 
00051 #include <QTextDocument> // Qt::escape
00052 
00053 #include <cassert>
00054 
00055 using namespace boost;
00056 using namespace GpgME;
00057 using namespace Kleo;
00058 using namespace Kleo::Dialogs;
00059 using namespace Kleo::Dialogs::CertifyCertificateDialogPrivate;
00060 
00061 
00062 void UserIDModel::setCertificateToCertify( const Key & key ) {
00063     m_key = key;
00064     clear();
00065     const std::vector<UserID> ids = key.userIDs();
00066     for ( unsigned int i = 0; i < ids.size(); ++i ) {
00067         QStandardItem * const item = new QStandardItem;
00068         item->setText( Formatting::prettyUserID( key.userID( i ) ) );
00069         item->setData( i, UserIDIndex );
00070         item->setCheckable( true );
00071         item->setEditable( false );
00072         appendRow( item );
00073     }
00074 }
00075 
00076 std::vector<unsigned int> UserIDModel::checkedUserIDs() const {
00077     std::vector<unsigned int> ids;
00078     for ( int i = 0; i < rowCount(); ++i )
00079         if ( item( i )->checkState() == Qt::Checked )
00080             ids.push_back( item( i )->data( UserIDIndex ).toUInt() );
00081     return ids;
00082 }
00083 
00084 void SecretKeysModel::setSecretKeys( const std::vector<Key> & keys ) {
00085     clear();
00086     m_secretKeys = keys;
00087     for ( unsigned int i = 0; i < m_secretKeys.size(); ++i ) {
00088         const Key key = m_secretKeys[i];
00089         QStandardItem * const item = new QStandardItem;
00090         item->setText( Formatting::prettyNameAndEMail( key ) );
00091         item->setData( i, IndexRole );
00092         item->setEditable( false );
00093         appendRow( item );
00094     }
00095 }
00096 
00097 std::vector<GpgME::Key> SecretKeysModel::secretKeys() const {
00098     return m_secretKeys;
00099 }
00100 
00101 Key SecretKeysModel::keyFromItem( const QStandardItem * item ) const {
00102     assert( item );
00103     const unsigned int idx = item->data( IndexRole ).toUInt();
00104     assert( idx < m_secretKeys.size() );
00105     return m_secretKeys[idx];
00106 }
00107 
00108 Key SecretKeysModel::keyFromIndex( const QModelIndex & idx ) const {
00109     return keyFromItem( itemFromIndex( idx ) );
00110 }
00111 
00112 SelectUserIDsPage::SelectUserIDsPage( QWidget * parent ) : QWizardPage( parent ), m_userIDModel() {
00113     QVBoxLayout * const layout = new QVBoxLayout ( this );
00114     QLabel * const label = new QLabel;
00115     label->setText( i18n( "<b>Step 1:</b> Please select the user IDs you wish to certify." ) );
00116     layout->addWidget( label );
00117     m_listView = new QListView;
00118     m_listView->setModel( &m_userIDModel );
00119     connect( &m_userIDModel, SIGNAL(itemChanged(QStandardItem*)), this, SIGNAL(completeChanged()) );
00120     layout->addWidget( m_listView );
00121 }
00122 
00123 bool SelectUserIDsPage::isComplete() const {
00124     return !selectedUserIDs().empty();
00125 }
00126 
00127 std::vector<unsigned int> SelectUserIDsPage::selectedUserIDs() const {
00128     return m_userIDModel.checkedUserIDs();
00129 }
00130 
00131 void SelectUserIDsPage::setCertificateToCertify( const Key & key ) {
00132     m_userIDModel.setCertificateToCertify( key );
00133 
00134 }
00135 
00136 SelectCheckLevelPage::SelectCheckLevelPage( QWidget * parent ) : QWizardPage( parent ), m_ui() {
00137     m_ui.setupUi( this );
00138 }
00139 
00140 unsigned int SelectCheckLevelPage::checkLevel() const {
00141     if ( m_ui.checkLevelNotCheckedRB->isChecked() )
00142         return 1;
00143     if ( m_ui.checkLevelCasualRB->isChecked() )
00144         return 2;
00145     if ( m_ui.checkLevelThoroughlyRB->isChecked() )
00146         return 3;
00147     assert( !"No check level radiobutton checked" );
00148     return 0;
00149 }
00150 
00151 OptionsPage::OptionsPage( QWidget * parent ) : QWizardPage( parent ), m_ui() {
00152     m_ui.setupUi( this );
00153     m_ui.keyListView->setModel( &m_model );
00154     connect( m_ui.keyListView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SIGNAL(completeChanged()) );
00155     setCommitPage( true );
00156     setButtonText( QWizard::CommitButton, i18n( "Certify" ) );
00157 }
00158 
00159 
00160 bool OptionsPage::exportableCertificationSelected() const {
00161     return m_ui.exportableSignatureRB->isChecked();
00162 }
00163 
00164 void OptionsPage::setCertificatesWithSecretKeys( const std::vector<Key> & keys ) {
00165     assert( !keys.empty() );
00166     m_model.setSecretKeys( keys );
00167     if ( keys.size() == 1 ) {
00168         m_ui.stackedWidget->setCurrentWidget( m_ui.singleKeyPage );
00169         m_ui.singleKeyLabel->setText( i18n( "Certification will be performed using certificate %1.", Formatting::prettyNameAndEMail( keys[0] ) ) );
00170     } else {
00171         m_ui.stackedWidget->setCurrentWidget( m_ui.multipleKeysPage );
00172     }
00173     emit completeChanged();
00174 }
00175 
00176 Key OptionsPage::selectedSecretKey() const {
00177     if ( m_model.secretKeys().size() == 1 )
00178         return m_model.secretKeys().at( 0 );
00179     const QModelIndexList idxs = m_ui.keyListView->selectionModel()->selectedIndexes();
00180     assert( idxs.size() <= 1 );
00181     return idxs.isEmpty() ? Key() : m_model.keyFromIndex( idxs[0] );
00182 }
00183 
00184 bool OptionsPage::sendToServer() const {
00185     return m_ui.sendToServerCB->isChecked();
00186 }
00187 
00188 bool OptionsPage::validatePage() {
00189     emit nextClicked();
00190     return true;
00191 }
00192 
00193 bool OptionsPage::isComplete() const {
00194     return !selectedSecretKey().isNull();
00195 }
00196 
00197 SummaryPage::SummaryPage( QWidget * parent ) : QWizardPage( parent ), m_complete( false ) {
00198     QGridLayout * const layout = new QGridLayout( this );
00199     QLabel * const uidLabelLabel = new QLabel( i18n( "Signed user IDs:" ) );
00200     uidLabelLabel->setAlignment( Qt::AlignTop );
00201     int row = 0;
00202     layout->addWidget( new QLabel( i18n( "<b>Summary:</b>" ) ), row, 0, 1, 2 );
00203     layout->addWidget( uidLabelLabel, ++row, 0 );
00204     layout->addWidget( m_userIDsLabel = new QLabel, row, 1 );
00205 #ifdef KLEO_SIGN_KEY_CERTLEVEL_SUPPORT
00206     layout->addWidget( new QLabel( i18n( "Check level:" ) ), ++row, 0 );
00207     layout->addWidget( m_checkLevelLabel = new QLabel, row, 1 );
00208 #endif
00209     layout->addWidget( new QLabel( i18n( "Selected secret certificate:" ) ), ++row, 0 );
00210     layout->addWidget( m_secretKeyLabel = new QLabel, row, 1 );
00211     m_secretKeyLabel->setTextFormat( Qt::PlainText );
00212     layout->addWidget( m_resultLabel = new QLabel, ++row, 0, 1, 2, Qt::AlignCenter );
00213     layout->setRowStretch( row, 1 );
00214     m_resultLabel->setAlignment( Qt::AlignCenter );
00215 }
00216 
00217 bool SummaryPage::isComplete() const {
00218     return m_complete;
00219 }
00220 
00221 void SummaryPage::setSummary( const SummaryPage::Summary & sum ) {
00222     const Key key = sum.certificateToCertify;
00223     QStringList ids;
00224     Q_FOREACH ( const unsigned int i, sum.selectedUserIDs )
00225         ids += Qt::escape( Formatting::prettyUserID( key.userID( i ) ) );
00226     m_userIDsLabel->setText( "<qt>" + ids.join( "<br/>" ) + "</qt>" );
00227     m_secretKeyLabel->setText( sum.secretKey.isNull() ? i18n( "Default certificate" ) : Formatting::prettyNameAndEMail( sum.secretKey ) );
00228 #ifdef KLEO_SIGN_KEY_CERTLEVEL_SUPPORT
00229     switch( sum.checkLevel ) {
00230         case 0:
00231             m_checkLevelLabel->setText( i18n( "No statement made" ) );
00232             break;
00233         case 1:
00234             m_checkLevelLabel->setText( i18n( "Not checked" ) );
00235             break;
00236         case 2:
00237             m_checkLevelLabel->setText( i18n( "Casually checked" ) );
00238             break;
00239         case 3:
00240             m_checkLevelLabel->setText( i18n( "Thoroughly checked" ) );
00241             break;
00242     }
00243 #endif
00244 }
00245 
00246 void SummaryPage::setComplete( bool complete ) {
00247     if ( complete == m_complete )
00248         return;
00249     m_complete = complete;
00250     emit completeChanged();
00251 }
00252 void SummaryPage::setResult( const Error & err ) {
00253     if ( err && !err.isCanceled() )
00254         m_resultLabel->setText( i18n( "The certificate could not be certified. <b>Error</b>: %1", Qt::escape( QString::fromLocal8Bit( err.asString() ) ) ) );
00255     else if ( err.isCanceled() )
00256         m_resultLabel->setText( i18n("Certification canceled.") );
00257     else
00258         m_resultLabel->setText(i18n("Certification successful.") );
00259 }
00260 
00261 class CertifyCertificateDialog::Private {
00262     friend class ::Kleo::Dialogs::CertifyCertificateDialog;
00263     CertifyCertificateDialog * const q;
00264 
00265 public:
00266     explicit Private( CertifyCertificateDialog * qq )
00267         : q( qq ),
00268         summaryPageId( 0 ),
00269         selectUserIDsPage( 0 ),
00270         selectCheckLevelPage( 0 ),
00271         optionsPage( 0 ),
00272         summaryPage( 0 )
00273     {
00274         selectUserIDsPage = new SelectUserIDsPage( q );
00275         q->addPage( selectUserIDsPage );
00276         //selectCheckLevelPage = new SelectCheckLevelPage( q );
00277         //setting the cert level explicitly is not supported by the backend,
00278         //thus we omit the page from the UI
00279         //q->addPage( selectCheckLevelPage );
00280         optionsPage = new OptionsPage( q );
00281         q->addPage( optionsPage );
00282         summaryPage = new SummaryPage( q );
00283         summaryPageId = q->addPage( summaryPage );
00284         connect( optionsPage, SIGNAL(nextClicked()), q, SIGNAL(certificationPrepared()) );
00285     }
00286 
00287     void ensureSummaryPageVisible();
00288 
00289     void certificationResult( const Error & error );
00290 
00291     void setOperationCompleted() {
00292         summaryPage->setComplete( true );
00293     }
00294 
00295     SummaryPage::Summary createSummary() const {
00296         SummaryPage::Summary sum;
00297         sum.selectedUserIDs = selectUserIDsPage->selectedUserIDs();
00298         sum.secretKey = optionsPage->selectedSecretKey();
00299         sum.certificateToCertify = selectUserIDsPage->certificateToCertify();
00300         //PENDING
00301 #ifdef KLEO_SIGN_KEY_CERTLEVEL_SUPPORT
00302         sum.checkLevel = selectCheckLevelPage->checkLevel();
00303 #endif
00304 
00305         sum.exportable = optionsPage->exportableCertificationSelected();
00306         sum.sendToServer = optionsPage->sendToServer();
00307         return sum;
00308     }
00309 
00310     int summaryPageId;
00311     SelectUserIDsPage * selectUserIDsPage;
00312     SelectCheckLevelPage * selectCheckLevelPage;
00313     OptionsPage * optionsPage;
00314     SummaryPage * summaryPage;
00315 };
00316 
00317 
00318 
00319 CertifyCertificateDialog::CertifyCertificateDialog( QWidget * p, Qt::WindowFlags f )
00320     : QWizard( p, f ), d( new Private( this ) )
00321 {
00322 }
00323 
00324 CertifyCertificateDialog::~CertifyCertificateDialog() {}
00325 
00326 void CertifyCertificateDialog::setCertificateToCertify( const Key & key ) {
00327     setWindowTitle( i18nc( "arg is name, email of certificate holder", "Certify Certificate: %1", Formatting::prettyName( key ) ) );
00328     d->selectUserIDsPage->setCertificateToCertify( key );
00329 }
00330 
00331 void CertifyCertificateDialog::setCertificatesWithSecretKeys( const std::vector<Key> & keys ) {
00332     d->optionsPage->setCertificatesWithSecretKeys( keys );
00333 }
00334 
00335 bool CertifyCertificateDialog::exportableCertificationSelected() const {
00336     return d->optionsPage->exportableCertificationSelected();
00337 }
00338 
00339 bool CertifyCertificateDialog::trustCertificationSelected() const {
00340     return false;
00341 }
00342 
00343 bool CertifyCertificateDialog::nonRevocableCertificationSelected() const {
00344     return false;
00345 }
00346 
00347 Key CertifyCertificateDialog::selectedSecretKey() const {
00348     return d->optionsPage->selectedSecretKey();
00349 }
00350 
00351 bool CertifyCertificateDialog::sendToServer() const {
00352     return d->optionsPage->sendToServer();
00353 }
00354 
00355 unsigned int CertifyCertificateDialog::selectedCheckLevel() const {
00356     //PENDING
00357 #ifdef KLEO_SIGN_KEY_CERTLEVEL_SUPPORT
00358     return d->selectCheckLevelPage->checkLevel();
00359 #endif
00360     return 0;
00361 }
00362 
00363 void CertifyCertificateDialog::connectJob( SignKeyJob * job ) {
00364     connect( job, SIGNAL(result(GpgME::Error)), this, SLOT(certificationResult(GpgME::Error)) );
00365     d->summaryPage->setSummary( d->createSummary() );
00366 }
00367 
00368 void CertifyCertificateDialog::setError( const Error & error ) {
00369     d->setOperationCompleted();
00370     d->summaryPage->setResult( error );
00371     d->ensureSummaryPageVisible();
00372     if ( error.isCanceled() )
00373         close();
00374 }
00375 
00376 void CertifyCertificateDialog::Private::certificationResult( const Error & err ) {
00377     setOperationCompleted();
00378     summaryPage->setResult( err );
00379     ensureSummaryPageVisible();
00380 }
00381 
00382 std::vector<unsigned int> CertifyCertificateDialog::selectedUserIDs() const {
00383     return d->selectUserIDsPage->selectedUserIDs();
00384 }
00385 
00386 void CertifyCertificateDialog::Private::ensureSummaryPageVisible() {
00387     while ( q->currentId() != summaryPageId )
00388         q->next();
00389 }
00390 
00391 #include "moc_certifycertificatedialog.cpp"
00392 #include "moc_certifycertificatedialog_p.cpp"
kleopatra

certifycertificatedialog.cpp

kleopatra

kdepim
