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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /certmanager/lib/kleo/hierarchicalkeylistjob.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ hierarchicalkeylistjob.h
+
+ This file is part of libkleopatra, the KDE keymanagement library
+ Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+ Libkleopatra 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.
+
+ Libkleopatra 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.
+*/
+
+#ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
+#define __KLEO_HIERARCHICALKEYLISTJOB_H__
+
+#include <kleo/keylistjob.h>
+#include <kleo/cryptobackend.h>
+#include <kdepimmacros.h>
+
+#include <gpgmepp/keylistresult.h>
+
+#include <qcstring.h>
+#include <qguardedptr.h>
+
+#include <set>
+
+namespace GpgME {
+ class Error;
+ class Key;
+}
+
+namespace Kleo {
+ class KeyListJob;
+}
+
+namespace Kleo {
+
+ /**
+ @short A convenience job that additionally fetches all available issuers.
+
+ To use a HierarchicalKeyListJob, pass it a CryptoBackend
+ implementation, connect the progress() and result() signals to
+ suitable slots and then start the keylisting with a call to
+ start(). This call might fail, in which case the
+ HierarchicalKeyListJob instance will have scheduled it's own
+ destruction with a call to QObject::deleteLater().
+
+ After result() is emitted, the HierarchicalKeyListJob will
+ schedule its own destruction by calling QObject::deleteLater().
+ */
+ class KDE_EXPORT HierarchicalKeyListJob : public KeyListJob {
+ Q_OBJECT
+ public:
+ HierarchicalKeyListJob( const CryptoBackend::Protocol * protocol,
+ bool remote=false, bool includeSigs=false, bool validating=false );
+ ~HierarchicalKeyListJob();
+
+ /**
+ Starts the keylist operation. \a patterns is a list of patterns
+ used to restrict the list of keys returned. Empty patterns are
+ ignored. \a patterns must not be empty or contain only empty
+ patterns; use the normal KeyListJob for a full listing.
+
+ The \a secretOnly parameter is ignored by
+ HierarchicalKeyListJob and must be set to false.
+ */
+ GpgME::Error start( const QStringList & patterns, bool secretOnly=false );
+
+ GpgME::KeyListResult exec( const QStringList & patterns, bool secretOnly,
+ std::vector<GpgME::Key> & keys );
+
+ private slots:
+ void slotResult( const GpgME::KeyListResult & );
+ void slotNextKey( const GpgME::Key & key );
+ /*! \reimp from Job */
+ void slotCancel();
+
+ private:
+ GpgME::Error startAJob();
+
+ private:
+ const CryptoBackend::Protocol * const mProtocol;
+ const bool mRemote;
+ const bool mIncludeSigs;
+ const bool mValidating;
+ bool mTruncated;
+ std::set<QString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
+ std::set<QString> mScheduledSet; // keys already scheduled (by starting a job for them)
+ std::set<QString> mNextSet; // keys to schedule for the next iteraton
+ GpgME::KeyListResult mIntermediateResult;
+ QGuardedPtr<KeyListJob> mJob;
+ };
+
+}
+
+#endif // __KLEO_HIERARCHICALKEYLISTJOB_H__