118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
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/*
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multideletejob.cpp
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This file is part of qgpgme, the Qt API binding for gpgme
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Copyright (c) 2004 Klarälvdalens Datakonsult AB
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QGpgME 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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QGpgME 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 Qt library by Trolltech AS, Norway (or with modified versions
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of Qt that use the same license as Qt), 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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Qt. 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 "multideletejob.h"
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#include "protocol.h"
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#include "deletejob.h"
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#include <key.h>
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#include <context.h>
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#include <data.h>
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#include <iterator>
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#include <assert.h>
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QGpgME::MultiDeleteJob::MultiDeleteJob(const Protocol *protocol)
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: Job(0),
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mProtocol(protocol),
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mJob(0)
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{
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assert(protocol);
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}
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QGpgME::MultiDeleteJob::~MultiDeleteJob()
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{
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}
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GpgME::Error QGpgME::MultiDeleteJob::start(const std::vector<GpgME::Key> &keys, bool allowSecretKeyDeletion)
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{
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mKeys = keys;
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mAllowSecretKeyDeletion = allowSecretKeyDeletion;
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mIt = mKeys.begin();
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const GpgME::Error err = startAJob();
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if (err) {
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deleteLater();
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}
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return err;
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}
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void QGpgME::MultiDeleteJob::slotCancel()
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{
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if (mJob) {
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mJob->slotCancel();
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}
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mIt = mKeys.end();
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}
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void QGpgME::MultiDeleteJob::slotResult(const GpgME::Error &err)
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{
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mJob = 0;
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GpgME::Error error = err;
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if (error || // error in last op
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mIt == mKeys.end() || // (shouldn't happen)
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++mIt == mKeys.end() || // was the last key
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(error = startAJob())) { // error starting the job for the new key
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Q_EMIT done();
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Q_EMIT result(error, error && mIt != mKeys.end() ? *mIt : GpgME::Key::null);
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deleteLater();
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return;
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}
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const int current = mIt - mKeys.begin();
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const int total = mKeys.size();
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Q_EMIT progress(QStringLiteral("%1/%2").arg(current).arg(total), current, total);
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}
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GpgME::Error QGpgME::MultiDeleteJob::startAJob()
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{
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if (mIt == mKeys.end()) {
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return GpgME::Error(0);
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}
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mJob = mProtocol->deleteJob();
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assert(mJob); // FIXME: we need a way to generate errors ourselves,
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// but I don't like the dependency on gpg-error :/
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connect(mJob.data(), &DeleteJob::result, this, &MultiDeleteJob::slotResult);
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return mJob->start(*mIt, mAllowSecretKeyDeletion);
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}
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#include "multideletejob.moc"
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