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118 lines
4.1 KiB
118 lines
4.1 KiB
/*
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hierarchicalkeylistjob.h
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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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#ifndef __KLEO_HIERARCHICALKEYLISTJOB_H__
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#define __KLEO_HIERARCHICALKEYLISTJOB_H__
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#include <kleo/keylistjob.h>
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#include <kleo/cryptobackend.h>
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#include <tdepimmacros.h>
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#include <gpgmepp/keylistresult.h>
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#include <tqcstring.h>
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#include <tqguardedptr.h>
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#include <set>
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namespace GpgME {
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class Error;
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class Key;
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}
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namespace Kleo {
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class KeyListJob;
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}
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namespace Kleo {
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/**
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@short A convenience job that additionally fetches all available issuers.
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To use a HierarchicalKeyListJob, pass it a CryptoBackend
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implementation, connect the progress() and result() signals to
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suitable slots and then start the keylisting with a call to
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start(). This call might fail, in which case the
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HierarchicalKeyListJob instance will have scheduled it's own
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destruction with a call to TQObject::deleteLater().
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After result() is emitted, the HierarchicalKeyListJob will
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schedule its own destruction by calling TQObject::deleteLater().
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*/
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class KDE_EXPORT HierarchicalKeyListJob : public KeyListJob {
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Q_OBJECT
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TQ_OBJECT
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public:
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HierarchicalKeyListJob( const CryptoBackend::Protocol * protocol,
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bool remote=false, bool includeSigs=false, bool validating=false );
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~HierarchicalKeyListJob();
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/**
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Starts the keylist operation. \a patterns is a list of patterns
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used to restrict the list of keys returned. Empty patterns are
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ignored. \a patterns must not be empty or contain only empty
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patterns; use the normal KeyListJob for a full listing.
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The \a secretOnly parameter is ignored by
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HierarchicalKeyListJob and must be set to false.
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*/
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GpgME::Error start( const TQStringList & patterns, bool secretOnly=false );
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GpgME::KeyListResult exec( const TQStringList & patterns, bool secretOnly,
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std::vector<GpgME::Key> & keys );
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private slots:
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void slotResult( const GpgME::KeyListResult & );
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void slotNextKey( const GpgME::Key & key );
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/*! \reimp from Job */
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void slotCancel();
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private:
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GpgME::Error startAJob();
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private:
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const CryptoBackend::Protocol * const mProtocol;
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const bool mRemote;
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const bool mIncludeSigs;
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const bool mValidating;
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bool mTruncated;
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std::set<TQString> mSentSet; // keys already sent (prevent duplicates even if the backend should return them)
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std::set<TQString> mScheduledSet; // keys already scheduled (by starting a job for them)
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std::set<TQString> mNextSet; // keys to schedule for the next iteraton
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GpgME::KeyListResult mIntermediateResult;
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TQGuardedPtr<KeyListJob> mJob;
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};
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}
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#endif // __KLEO_HIERARCHICALKEYLISTJOB_H__
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