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Diffstat (limited to 'lang/qt/src/qgpgmeverifyopaquejob.cpp')
-rw-r--r-- | lang/qt/src/qgpgmeverifyopaquejob.cpp | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/lang/qt/src/qgpgmeverifyopaquejob.cpp b/lang/qt/src/qgpgmeverifyopaquejob.cpp new file mode 100644 index 00000000..fd5b7088 --- /dev/null +++ b/lang/qt/src/qgpgmeverifyopaquejob.cpp @@ -0,0 +1,126 @@ +/* + qgpgmeverifyopaquejob.cpp + + This file is part of qgpgme, the Qt API binding for gpgme + Copyright (c) 2004,2007,2008 Klarälvdalens Datakonsult AB + Copyright (c) 2016 Intevation GmbH + + 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. +*/ + +#include "qgpgmeverifyopaquejob.h" + +#include "dataprovider.h" + +#include "context.h" +#include "verificationresult.h" +#include "data.h" + +#include <QBuffer> + +#include <boost/weak_ptr.hpp> + +#include <cassert> + +using namespace QGpgME; +using namespace GpgME; +using namespace boost; + +QGpgMEVerifyOpaqueJob::QGpgMEVerifyOpaqueJob(Context *context) + : mixin_type(context) +{ + lateInitialization(); +} + +QGpgMEVerifyOpaqueJob::~QGpgMEVerifyOpaqueJob() {} + +static QGpgMEVerifyOpaqueJob::result_type verify_opaque(Context *ctx, QThread *thread, const weak_ptr<QIODevice> &signedData_, const weak_ptr<QIODevice> &plainText_) +{ + + const shared_ptr<QIODevice> plainText = plainText_.lock(); + const shared_ptr<QIODevice> signedData = signedData_.lock(); + + const _detail::ToThreadMover ptMover(plainText, thread); + const _detail::ToThreadMover sdMover(signedData, thread); + + QGpgME::QIODeviceDataProvider in(signedData); + const Data indata(&in); + + if (!plainText) { + QGpgME::QByteArrayDataProvider out; + Data outdata(&out); + + const VerificationResult res = ctx->verifyOpaqueSignature(indata, outdata); + Error ae; + const QString log = _detail::audit_log_as_html(ctx, ae); + return make_tuple(res, out.data(), log, ae); + } else { + QGpgME::QIODeviceDataProvider out(plainText); + Data outdata(&out); + + const VerificationResult res = ctx->verifyOpaqueSignature(indata, outdata); + Error ae; + const QString log = _detail::audit_log_as_html(ctx, ae); + return make_tuple(res, QByteArray(), log, ae); + } + +} + +static QGpgMEVerifyOpaqueJob::result_type verify_opaque_qba(Context *ctx, const QByteArray &signedData) +{ + const shared_ptr<QBuffer> buffer(new QBuffer); + buffer->setData(signedData); + if (!buffer->open(QIODevice::ReadOnly)) { + assert(!"This should never happen: QBuffer::open() failed"); + } + return verify_opaque(ctx, 0, buffer, shared_ptr<QIODevice>()); +} + +Error QGpgMEVerifyOpaqueJob::start(const QByteArray &signedData) +{ + run(bind(&verify_opaque_qba, _1, signedData)); + return Error(); +} + +void QGpgMEVerifyOpaqueJob::start(const shared_ptr<QIODevice> &signedData, const shared_ptr<QIODevice> &plainText) +{ + run(bind(&verify_opaque, _1, _2, _3, _4), signedData, plainText); +} + +GpgME::VerificationResult QGpgME::QGpgMEVerifyOpaqueJob::exec(const QByteArray &signedData, QByteArray &plainText) +{ + const result_type r = verify_opaque_qba(context(), signedData); + plainText = get<1>(r); + resultHook(r); + return mResult; +} + +//PENDING(marc) implement showErrorDialog() + +void QGpgME::QGpgMEVerifyOpaqueJob::resultHook(const result_type &tuple) +{ + mResult = get<0>(tuple); +} |