certmanager

hierarchyanalyser.cpp

00001 /*
00002     hierarchyanalyser.cpp
00003 
00004     This file is part of Kleopatra, the KDE keymanager
00005     Copyright (c) 2004 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 #ifdef HAVE_CONFIG_H
00034 #include <config.h>
00035 #endif
00036 
00037 #include "hierarchyanalyser.h"
00038 
00039 #include <algorithm>
00040 #include <iterator>
00041 
00042 HierarchyAnalyser::HierarchyAnalyser( QObject * parent, const char * name )
00043   : QObject( parent, name )
00044 {
00045 
00046 }
00047 
00048 HierarchyAnalyser::~HierarchyAnalyser() {
00049   
00050 }
00051 
00052 void HierarchyAnalyser::slotNextKey( const GpgME::Key & key ) {
00053   if ( key.isNull() )
00054     return;
00055   if ( key.isRoot() || !key.chainID() || !*key.chainID() )
00056     // root keys have themselves as issuer - we don't want them to
00057     // have parents, though:
00058     mSubjectsByIssuer[0].push_back( key );
00059   else
00060     mSubjectsByIssuer[key.chainID()].push_back( key );
00061 }
00062 
00063 const std::vector<GpgME::Key> & HierarchyAnalyser::subjectsForIssuer( const char * issuer_dn ) const {
00064   static const std::vector<GpgME::Key> empty;
00065   std::map< QCString, std::vector<GpgME::Key> >::const_iterator it =
00066     mSubjectsByIssuer.find( issuer_dn );
00067   return it == mSubjectsByIssuer.end() ? empty : it->second ;
00068 }
00069 
00070 std::vector<GpgME::Key> HierarchyAnalyser::subjectsForIssuerRecursive( const char * issuer_dn ) const {
00071   std::vector<GpgME::Key> keys = subjectsForIssuer( issuer_dn );
00072   for ( unsigned int i = 0 ; i < keys.size() ; ++i ) // can't use iterators here, since appending would invalidate them
00073     if ( const char * fpr = keys[i].primaryFingerprint() ) {
00074       const std::vector<GpgME::Key> & tmp = subjectsForIssuer( fpr );
00075       std::copy( tmp.begin(), tmp.end(), std::back_inserter( keys ) );
00076     }
00077   return keys;
00078 }
00079 
00080 
00081 #include "hierarchyanalyser.moc"
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