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importcertificatescommand.cpp
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importcertificatescommand.cpp
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/* -*- mode: c++; c-basic-offset:4 -*-
commands/importcertificatescommand.cpp
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2007, 2008 Klarälvdalens Datakonsult AB
Kleopatra is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Kleopatra is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include <config-kleopatra.h>
#include "importcertificatescommand.h"
#include "importcertificatescommand_p.h"
#include <models/keylistsortfilterproxymodel.h>
#include <models/predicates.h>
#include <utils/formatting.h>
#include <utils/stl_util.h>
#include <kleo/cryptobackendfactory.h>
#include <kleo/importjob.h>
#include <kleo/importfromkeyserverjob.h>
#include <gpgme++/global.h>
#include <gpgme++/importresult.h>
#include <KLocale>
#include <KMessageBox>
#include <KConfigGroup>
#include <KDebug>
#include <QByteArray>
#include <QFile>
#include <QFileDialog>
#include <QString>
#include <QWidget>
#include <QFileInfo>
#include <QTreeView>
#include <QTextDocument> // for Qt::escape
#include <boost/bind.hpp>
#include <boost/mem_fn.hpp>
#include <memory>
#include <algorithm>
#include <cassert>
#include <map>
#include <set>
using namespace GpgME;
using namespace Kleo;
using namespace boost;
namespace {
make_comparator_str( ByImportFingerprint, .fingerprint() );
class ImportResultProxyModel : public AbstractKeyListSortFilterProxyModel {
Q_OBJECT
public:
ImportResultProxyModel( const std::vector<ImportResult> & results, const QStringList & ids, QObject * parent=0 )
: AbstractKeyListSortFilterProxyModel( parent )
{
updateFindCache( results, ids );
}
~ImportResultProxyModel() {}
/* reimp */ ImportResultProxyModel * clone() const {
// compiler-generated copy ctor is fine!
return new ImportResultProxyModel( *this );
}
void setImportResults( const std::vector<ImportResult> & results, const QStringList & ids ) {
updateFindCache( results, ids );
invalidateFilter();
}
protected:
/* reimp */ QVariant data( const QModelIndex & index, int role ) const {
if ( !index.isValid() || role != Qt::ToolTipRole )
return AbstractKeyListSortFilterProxyModel::data( index, role );
// get the fingerprint:
const QModelIndex fprIndex = index.sibling( index.row(), AbstractKeyListModel::Fingerprint );
assert( fprIndex.isValid() );
const QString fpr = fprIndex.data( Qt::EditRole ).toString();
// find information:
const std::vector<Import>::const_iterator it
= qBinaryFind( m_importsByFingerprint.begin(), m_importsByFingerprint.end(),
fpr.toLatin1().constData(),
ByImportFingerprint<std::less>() );
if ( it == m_importsByFingerprint.end() )
return AbstractKeyListSortFilterProxyModel::data( index, role );
else
return Formatting::importMetaData( *it, kdtools::copy<QStringList>( m_idsByFingerprint[it->fingerprint()] ) );
}
/* reimp */ bool filterAcceptsRow( int source_row, const QModelIndex & source_parent ) const {
//
// 0. Keep parents of matching children:
//
const QModelIndex index = sourceModel()->index( source_row, 0, source_parent );
assert( index.isValid() );
for ( int i = 0, end = sourceModel()->rowCount( index ) ; i != end ; ++i )
if ( filterAcceptsRow( i, index ) )
return true;
//
// 1. Check that this is an imported key:
//
const QModelIndex fprIndex = sourceModel()->index( source_row, AbstractKeyListModel::Fingerprint, source_parent );
assert( fprIndex.isValid() );
const QString fpr = fprIndex.data( Qt::EditRole ).toString();
return std::binary_search( m_importsByFingerprint.begin(), m_importsByFingerprint.end(),
fpr.toLatin1().constData(),
ByImportFingerprint<std::less>() );
}
private:
void updateFindCache( const std::vector<ImportResult> & results, const QStringList & ids ) {
assert( results.size() == static_cast<unsigned>( ids.size() ) );
m_importsByFingerprint.clear();
m_idsByFingerprint.clear();
m_results = results;
for ( unsigned int i = 0, end = results.size() ; i != end ; ++i ) {
const std::vector<Import> imports = results[i].imports();
m_importsByFingerprint.insert( m_importsByFingerprint.end(), imports.begin(), imports.end() );
const QString & id = ids[i];
for ( std::vector<Import>::const_iterator it = imports.begin(), end = imports.end() ; it != end ; ++it ) {
m_idsByFingerprint[it->fingerprint()].insert( id );
}
}
std::sort( m_importsByFingerprint.begin(), m_importsByFingerprint.end(),
ByImportFingerprint<std::less>() );
}
private:
mutable std::vector<Import> m_importsByFingerprint;
mutable std::map< const char*, std::set<QString>, ByImportFingerprint<std::less> > m_idsByFingerprint;
std::vector<ImportResult> m_results;
};
}
ImportCertificatesCommand::Private::Private( ImportCertificatesCommand * qq, KeyListController * c )
: Command::Private( qq, c ),
waitForMoreJobs( false ),
nonWorkingProtocols(),
idsByJob(),
jobs(),
results(),
ids()
{
}
ImportCertificatesCommand::Private::~Private() {}
#define d d_func()
#define q q_func()
ImportCertificatesCommand::ImportCertificatesCommand( KeyListController * p )
: Command( new Private( this, p ) )
{
}
ImportCertificatesCommand::ImportCertificatesCommand( QAbstractItemView * v, KeyListController * p )
: Command( v, new Private( this, p ) )
{
}
ImportCertificatesCommand::~ImportCertificatesCommand() {}
static QString format_ids( const QStringList & ids ) {
return kdtools::transform_if<QStringList>( ids, Qt::escape, !bind( &QString::isEmpty, _1 ) ).join( "<br>" );
}
static QString make_tooltip( const QStringList & ids ) {
if ( ids.empty() )
return QString();
if ( ids.size() == 1 )
if ( ids.front().isEmpty() )
return QString();
else
return i18nc( "@info:tooltip",
"Imported Certificates from %1",
Qt::escape( ids.front() ) );
else
return i18nc( "@info:tooltip",
"Imported certificates from these sources:<br/>%1",
format_ids( ids ) );
}
void ImportCertificatesCommand::Private::setImportResultProxyModel( const std::vector<ImportResult> & results, const QStringList & ids ) {
if ( kdtools::none_of( results, mem_fn( &ImportResult::numConsidered ) ) )
return;
q->addTemporaryView( i18nc("@title:tab", "Imported Certificates"),
new ImportResultProxyModel( results, ids ),
make_tooltip( ids ) );
if ( QTreeView * const tv = qobject_cast<QTreeView*>( parentWidgetOrView() ) )
tv->expandAll();
}
const int sum( const std::vector<ImportResult> & res, int (ImportResult::*fun)() const ) {
return kdtools::accumulate_transform( res.begin(), res.end(), mem_fn( fun ), 0 );
}
static QString make_report( const std::vector<ImportResult> & res, const QString & id=QString() ) {
const KLocalizedString normalLine = ki18n("<tr><td align=\"right\">%1</td><td>%2</td></tr>");
const KLocalizedString boldLine = ki18n("<tr><td align=\"right\"><b>%1</b></td><td>%2</td></tr>");
const KLocalizedString headerLine = ki18n("<tr><th colspan=\"2\" align=\"center\">%1</th></tr>");
#define SUM( x ) sum( res, &ImportResult::x )
QStringList lines;
if ( !id.isEmpty() )
lines.push_back( headerLine.subs( id ).toString() );
lines.push_back( normalLine.subs( i18n("Total number processed:") )
.subs( SUM(numConsidered) ).toString() );
lines.push_back( normalLine.subs( i18n("Imported:") )
.subs( SUM(numImported) ).toString() );
if ( const int n = SUM(newSignatures) )
lines.push_back( normalLine.subs( i18n("New signatures:") )
.subs( n ).toString() );
if ( const int n = SUM(newUserIDs) )
lines.push_back( normalLine.subs( i18n("New user IDs:") )
.subs( n ).toString() );
if ( const int n = SUM(numKeysWithoutUserID) )
lines.push_back( normalLine.subs( i18n("Certificates without user IDs:") )
.subs( n ).toString() );
if ( const int n = SUM(newSubkeys) )
lines.push_back( normalLine.subs( i18n("New subkeys:") )
.subs( n ).toString() );
if ( const int n = SUM(newRevocations) )
lines.push_back( boldLine.subs( i18n("Newly revoked:") )
.subs( n ).toString() );
if ( const int n = SUM(notImported) )
lines.push_back( boldLine.subs( i18n("Not imported:") )
.subs( n ).toString() );
if ( const int n = SUM(numUnchanged) )
lines.push_back( normalLine.subs( i18n("Unchanged:") )
.subs( n ).toString() );
if ( const int n = SUM(numSecretKeysConsidered) )
lines.push_back( normalLine.subs( i18n("Secret certificates processed:") )
.subs( n ).toString() );
if ( const int n = SUM(numSecretKeysImported) )
lines.push_back( normalLine.subs( i18n("Secret certificates imported:") )
.subs( n ).toString() );
if ( const int n = SUM(numSecretKeysConsidered) - SUM(numSecretKeysImported) - SUM(numSecretKeysUnchanged) )
if ( n > 0 )
lines.push_back( boldLine.subs( i18n("Secret certificates <em>not</em> imported:") )
.subs( n ).toString() );
if ( const int n = SUM(numSecretKeysUnchanged) )
lines.push_back( normalLine.subs( i18n("Secret certificates unchanged:") )
.subs( n ).toString() );
#undef sum
return lines.join( QString() );
}
static QString make_message_report( const std::vector<ImportResult> & res, const QStringList & ids ) {
assert( res.size() == static_cast<unsigned>( ids.size() ) );
if ( res.empty() )
return i18n( "No imports (should not happen, please report a bug)." );
if ( res.size() == 1 )
return ids.front().isEmpty()
? i18n( "<qt><p>Detailed results of certificate import:</p>"
"<table width=\"100%\">%1</table></qt>", make_report( res ) )
: i18n( "<qt><p>Detailed results of importing %1:</p>"
"<table width=\"100%\">%2</table></qt>", ids.front(), make_report( res ) );
return i18n( "<qt><p>Detailed results of certificate import:</p>"
"<table width=\"100%\">%1</table></qt>", make_report( res, i18n("Totals") ) );
}
void ImportCertificatesCommand::Private::showDetails( QWidget * parent, const std::vector<ImportResult> & res, const QStringList & ids ) {
if ( parent ) {
setImportResultProxyModel( res, ids );
KMessageBox::information( parent, make_message_report( res, ids ), i18n( "Certificate Import Result" ) );
} else {
showDetails( res, ids );
}
}
void ImportCertificatesCommand::Private::showDetails( const std::vector<ImportResult> & res, const QStringList & ids ) {
setImportResultProxyModel( res, ids );
information( make_message_report( res, ids ), i18n( "Certificate Import Result" ) );
}
static QString make_error_message( const Error & err, const QString & id ) {
assert( err );
assert( !err.isCanceled() );
return id.isEmpty()
? i18n( "<qt><p>An error occurred while trying "
"to import the certificate:</p>"
"<p><b>%1</b></p></qt>",
QString::fromLocal8Bit( err.asString() ) )
: i18n( "<qt><p>An error occurred while trying "
"to import the certificate %1:</p>"
"<p><b>%2</b></p></qt>",
id, QString::fromLocal8Bit( err.asString() ) );
}
void ImportCertificatesCommand::Private::showError( QWidget * parent, const Error & err, const QString & id ) {
if ( parent )
KMessageBox::error( parent, make_error_message( err, id ), i18n( "Certificate Import Failed" ) );
else
showError( err, id );
}
void ImportCertificatesCommand::Private::showError( const Error & err, const QString & id ) {
error( make_error_message( err, id ), i18n( "Certificate Import Failed" ) );
}
void ImportCertificatesCommand::Private::setWaitForMoreJobs( bool wait ) {
if ( wait == waitForMoreJobs )
return;
waitForMoreJobs = wait;
tryToFinish();
}
void ImportCertificatesCommand::Private::importResult( const ImportResult & result ) {
jobs.erase( std::remove( jobs.begin(), jobs.end(), q->sender() ), jobs.end() );
importResult( result, idsByJob[q->sender()] );
}
void ImportCertificatesCommand::Private::importResult( const ImportResult & result, const QString & id ) {
results.push_back( result );
ids.push_back( id );
tryToFinish();
}
void ImportCertificatesCommand::Private::tryToFinish() {
if ( waitForMoreJobs || !jobs.empty() )
return;
if ( kdtools::any( results, bind( &Error::code, bind( &ImportResult::error, _1 ) ) ) ) {
setImportResultProxyModel( results, ids );
if ( kdtools::all( results, bind( &Error::isCanceled, bind( &ImportResult::error, _1 ) ) ) )
emit q->canceled();
else
for ( unsigned int i = 0, end = results.size() ; i != end ; ++i )
if ( const Error err = results[i].error() )
showError( err, ids[i] );
}
else
showDetails( results, ids );
finished();
}
static std::auto_ptr<ImportJob> get_import_job( GpgME::Protocol protocol ) {
assert( protocol != UnknownProtocol );
if ( const Kleo::CryptoBackend::Protocol * const backend = CryptoBackendFactory::instance()->protocol( protocol ) )
return std::auto_ptr<ImportJob>( backend->importJob() );
else
return std::auto_ptr<ImportJob>();
}
void ImportCertificatesCommand::Private::startImport( GpgME::Protocol protocol, const QByteArray & data, const QString & id ) {
assert( protocol != UnknownProtocol );
if ( kdtools::contains( nonWorkingProtocols, protocol ) )
return;
std::auto_ptr<ImportJob> job = get_import_job( protocol );
if ( !job.get() ) {
nonWorkingProtocols.push_back( protocol );
error( i18n( "The type of this certificate (%1) is not supported by this Kleopatra installation.",
Formatting::displayName( protocol ) ),
i18n( "Certificate Import Failed" ) );
importResult( ImportResult(), id );
return;
}
connect( job.get(), SIGNAL(result(GpgME::ImportResult)),
q, SLOT(importResult(GpgME::ImportResult)) );
connect( job.get(), SIGNAL(progress(QString,int,int)),
q, SIGNAL(progress(QString,int,int)) );
const GpgME::Error err = job->start( data );
if ( err.code() ) {
importResult( ImportResult( err ), id );
} else {
jobs.push_back( job.release() );
idsByJob[jobs.back()] = id;
}
}
static std::auto_ptr<ImportFromKeyserverJob> get_import_from_keyserver_job( GpgME::Protocol protocol ) {
assert( protocol != UnknownProtocol );
if ( const Kleo::CryptoBackend::Protocol * const backend = CryptoBackendFactory::instance()->protocol( protocol ) )
return std::auto_ptr<ImportFromKeyserverJob>( backend->importFromKeyserverJob() );
else
return std::auto_ptr<ImportFromKeyserverJob>();
}
void ImportCertificatesCommand::Private::startImport( GpgME::Protocol protocol, const std::vector<Key> & keys, const QString & id ) {
assert( protocol != UnknownProtocol );
if ( kdtools::contains( nonWorkingProtocols, protocol ) )
return;
std::auto_ptr<ImportFromKeyserverJob> job = get_import_from_keyserver_job( protocol );
if ( !job.get() ) {
nonWorkingProtocols.push_back( protocol );
error( i18n( "The type of this certificate (%1) is not supported by this Kleopatra installation.",
Formatting::displayName( protocol ) ),
i18n( "Certificate Import Failed" ) );
importResult( ImportResult(), id );
return;
}
connect( job.get(), SIGNAL(result(GpgME::ImportResult)),
q, SLOT(importResult(GpgME::ImportResult)) );
connect( job.get(), SIGNAL(progress(QString,int,int)),
q, SIGNAL(progress(QString,int,int)) );
const GpgME::Error err = job->start( keys );
if ( err.code() ) {
importResult( ImportResult( err ), id );
} else {
jobs.push_back( job.release() );
idsByJob[jobs.back()] = id;
}
}
void ImportCertificatesCommand::doCancel() {
kdtools::for_each( d->jobs, mem_fn( &Job::slotCancel ) );
}
#undef d
#undef q
#include "moc_importcertificatescommand.cpp"
#include "importcertificatescommand.moc"

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