126 lines
4.3 KiB
C++
126 lines
4.3 KiB
C++
/*
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qgpgmeverifyopaquejob.cpp
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This file is part of qgpgme, the Qt API binding for gpgme
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Copyright (c) 2004,2007,2008 Klarälvdalens Datakonsult AB
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Copyright (c) 2016 Intevation GmbH
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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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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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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#include "qgpgmeverifyopaquejob.h"
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#include "dataprovider.h"
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#include "context.h"
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#include "verificationresult.h"
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#include "data.h"
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#include <QBuffer>
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#include <cassert>
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using namespace QGpgME;
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using namespace GpgME;
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QGpgMEVerifyOpaqueJob::QGpgMEVerifyOpaqueJob(Context *context)
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: mixin_type(context)
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{
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lateInitialization();
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}
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QGpgMEVerifyOpaqueJob::~QGpgMEVerifyOpaqueJob() {}
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static QGpgMEVerifyOpaqueJob::result_type verify_opaque(Context *ctx, QThread *thread, const std::weak_ptr<QIODevice> &signedData_, const std::weak_ptr<QIODevice> &plainText_)
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{
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const std::shared_ptr<QIODevice> plainText = plainText_.lock();
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const std::shared_ptr<QIODevice> signedData = signedData_.lock();
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const _detail::ToThreadMover ptMover(plainText, thread);
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const _detail::ToThreadMover sdMover(signedData, thread);
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QGpgME::QIODeviceDataProvider in(signedData);
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const Data indata(&in);
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if (!plainText) {
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QGpgME::QByteArrayDataProvider out;
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Data outdata(&out);
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const VerificationResult res = ctx->verifyOpaqueSignature(indata, outdata);
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Error ae;
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const QString log = _detail::audit_log_as_html(ctx, ae);
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return std::make_tuple(res, out.data(), log, ae);
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} else {
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QGpgME::QIODeviceDataProvider out(plainText);
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Data outdata(&out);
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const VerificationResult res = ctx->verifyOpaqueSignature(indata, outdata);
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Error ae;
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const QString log = _detail::audit_log_as_html(ctx, ae);
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return std::make_tuple(res, QByteArray(), log, ae);
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}
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}
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static QGpgMEVerifyOpaqueJob::result_type verify_opaque_qba(Context *ctx, const QByteArray &signedData)
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{
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const std::shared_ptr<QBuffer> buffer(new QBuffer);
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buffer->setData(signedData);
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if (!buffer->open(QIODevice::ReadOnly)) {
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assert(!"This should never happen: QBuffer::open() failed");
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}
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return verify_opaque(ctx, 0, buffer, std::shared_ptr<QIODevice>());
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}
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Error QGpgMEVerifyOpaqueJob::start(const QByteArray &signedData)
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{
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run(std::bind(&verify_opaque_qba, std::placeholders::_1, signedData));
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return Error();
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}
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void QGpgMEVerifyOpaqueJob::start(const std::shared_ptr<QIODevice> &signedData, const std::shared_ptr<QIODevice> &plainText)
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{
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run(std::bind(&verify_opaque, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), signedData, plainText);
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}
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GpgME::VerificationResult QGpgME::QGpgMEVerifyOpaqueJob::exec(const QByteArray &signedData, QByteArray &plainText)
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{
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const result_type r = verify_opaque_qba(context(), signedData);
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plainText = std::get<1>(r);
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resultHook(r);
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return mResult;
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}
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//PENDING(marc) implement showErrorDialog()
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void QGpgME::QGpgMEVerifyOpaqueJob::resultHook(const result_type &tuple)
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{
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mResult = std::get<0>(tuple);
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}
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#include "qgpgmeverifyopaquejob.moc"
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