certmanager/lib

hierarchicalkeylistjob.h

00001 /*
00002     hierarchicalkeylistjob.h
00003 
00004     This file is part of libkleopatra, the KDE keymanagement library
00005     Copyright (c) 2004 Klarälvdalens Datakonsult AB
00006 
00007     Libkleopatra is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU General Public License as
00009     published by the Free Software Foundation; either version 2 of the
00010     License, or (at your option) any later version.
00011 
00012     Libkleopatra 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 #ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
00034 #define __KLEO_HIERARCHICALKEYLISTJOB_H__
00035 
00036 #include <kleo/keylistjob.h>
00037 #include <kleo/cryptobackend.h>
00038 #include <kdepimmacros.h>
00039 
00040 #include <gpgmepp/keylistresult.h>
00041 
00042 #include <qcstring.h>
00043 #include <qguardedptr.h>
00044 
00045 #include <set>
00046 
00047 namespace GpgME {
00048   class Error;
00049   class Key;
00050 }
00051 
00052 namespace Kleo {
00053   class KeyListJob;
00054 }
00055 
00056 namespace Kleo {
00057 
00071   class KDE_EXPORT HierarchicalKeyListJob : public KeyListJob {
00072     Q_OBJECT
00073   public:
00074     HierarchicalKeyListJob( const CryptoBackend::Protocol * protocol,
00075                 bool remote=false, bool includeSigs=false, bool validating=false );
00076     ~HierarchicalKeyListJob();
00077 
00087     GpgME::Error start( const QStringList & patterns, bool secretOnly=false );
00088 
00089     GpgME::KeyListResult exec( const QStringList & patterns, bool secretOnly,
00090                    std::vector<GpgME::Key> & keys );
00091 
00092   private slots:
00093     void slotResult( const GpgME::KeyListResult & );
00094     void slotNextKey( const GpgME::Key & key );
00096     void slotCancel();
00097 
00098   private:
00099     GpgME::Error startAJob();
00100 
00101   private:
00102     const CryptoBackend::Protocol * const mProtocol;
00103     const bool mRemote;
00104     const bool mIncludeSigs;
00105     const bool mValidating;
00106     bool mTruncated;
00107     std::set<QString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
00108     std::set<QString> mScheduledSet; // keys already scheduled (by starting a job for them)
00109     std::set<QString> mNextSet; // keys to schedule for the next iteraton
00110     GpgME::KeyListResult mIntermediateResult;
00111     QGuardedPtr<KeyListJob> mJob;
00112   };
00113 
00114 }
00115 
00116 #endif // __KLEO_HIERARCHICALKEYLISTJOB_H__
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