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119 lines
3.7 KiB
119 lines
3.7 KiB
/*
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keyfiltermanager.cpp
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This file is part of libkleopatra, the KDE keymanagement library
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Copyright (c) 2004 Klarälvdalens Datakonsult AB
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Libkleopatra is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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Libkleopatra is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "keyfiltermanager.h"
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#include "kconfigbasedkeyfilter.h"
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#include "cryptobackendfactory.h"
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#include <kconfig.h>
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#include <tqapplication.h>
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#include <tqregexp.h>
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#include <tqstringlist.h>
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#include <tqvaluevector.h>
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#include <algorithm>
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namespace {
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template <typename T>
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struct Delete {
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void operator()( T * item ) { delete item; }
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};
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}
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struct Kleo::KeyFilterManager::Private {
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void clear() {
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std::for_each( filters.begin(), filters.end(), Delete<KeyFilter>() );
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filters.clear();
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}
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TQValueVector<KeyFilter*> filters;
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};
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Kleo::KeyFilterManager * Kleo::KeyFilterManager::mSelf = 0;
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Kleo::KeyFilterManager::KeyFilterManager( TQObject * parent, const char * name )
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: TQObject( parent, name ), d( 0 )
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{
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mSelf = this;
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d = new Private();
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// ### DF: doesn't a KStaticDeleter work more reliably?
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if ( tqApp )
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connect( tqApp, TQT_SIGNAL(aboutToQuit()), TQT_SLOT(deleteLater()) );
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reload();
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}
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Kleo::KeyFilterManager::~KeyFilterManager() {
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mSelf = 0;
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if ( d )
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d->clear();
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delete d; d = 0;
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}
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Kleo::KeyFilterManager * Kleo::KeyFilterManager::instance() {
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if ( !mSelf )
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mSelf = new Kleo::KeyFilterManager();
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return mSelf;
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}
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const Kleo::KeyFilter * Kleo::KeyFilterManager::filterMatching( const GpgME::Key & key ) const {
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for ( TQValueVector<KeyFilter*>::const_iterator it = d->filters.begin() ; it != d->filters.end() ; ++it )
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if ( (*it)->matches( key ) )
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return *it;
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return 0;
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}
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static inline bool by_increasing_specificity( const Kleo::KeyFilter * left, const Kleo::KeyFilter * right ) {
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return left->specificity() > right->specificity();
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}
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void Kleo::KeyFilterManager::reload() {
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d->clear();
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KConfig * config = Kleo::CryptoBackendFactory::instance()->configObject();
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if ( !config )
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return;
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const TQStringList groups = config->groupList().grep( TQRegExp( "^Key Filter #\\d+$" ) );
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for ( TQStringList::const_iterator it = groups.begin() ; it != groups.end() ; ++it ) {
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const KConfigGroup cfg( config, *it );
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d->filters.push_back( new KConfigBasedKeyFilter( cfg ) );
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}
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std::stable_sort( d->filters.begin(), d->filters.end(), by_increasing_specificity );
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}
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#include "keyfiltermanager.moc"
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