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-rw-r--r--lang/qt/src/qgpgmeverifyopaquejob.cpp216
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diff --git a/lang/qt/src/qgpgmeverifyopaquejob.cpp b/lang/qt/src/qgpgmeverifyopaquejob.cpp
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-/*
- 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 by Bundesamt für Sicherheit in der Informationstechnik
- Software engineering by Intevation GmbH
-
- QGpgME 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.
-
- QGpgME 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.
-*/
-
-#ifdef HAVE_CONFIG_H
- #include "config.h"
-#endif
-
-#include "qgpgmeverifyopaquejob.h"
-
-#include "dataprovider.h"
-#include "util.h"
-#include "verifyopaquejob_p.h"
-
-#include <gpgme++/context.h>
-#include <gpgme++/data.h>
-#include <gpgme++/verificationresult.h>
-
-#include <QBuffer>
-#include <QFile>
-
-#include <cassert>
-
-using namespace QGpgME;
-using namespace GpgME;
-
-namespace
-{
-
-class QGpgMEVerifyOpaqueJobPrivate : public VerifyOpaqueJobPrivate
-{
- QGpgMEVerifyOpaqueJob *q = nullptr;
-
-public:
- QGpgMEVerifyOpaqueJobPrivate(QGpgMEVerifyOpaqueJob *qq)
- : q{qq}
- {
- }
-
- ~QGpgMEVerifyOpaqueJobPrivate() override = default;
-
-private:
- GpgME::Error startIt() override;
-
- void startNow() override
- {
- q->run();
- }
-};
-
-}
-
-QGpgMEVerifyOpaqueJob::QGpgMEVerifyOpaqueJob(Context *context)
- : mixin_type(context)
-{
- setJobPrivate(this, std::unique_ptr<QGpgMEVerifyOpaqueJobPrivate>{new QGpgMEVerifyOpaqueJobPrivate{this}});
- lateInitialization();
-}
-
-QGpgMEVerifyOpaqueJob::~QGpgMEVerifyOpaqueJob() {}
-
-static QGpgMEVerifyOpaqueJob::result_type verify_opaque(Context *ctx, QThread *thread, const std::weak_ptr<QIODevice> &signedData_, const std::weak_ptr<QIODevice> &plainText_)
-{
-
- const std::shared_ptr<QIODevice> plainText = plainText_.lock();
- const std::shared_ptr<QIODevice> signedData = signedData_.lock();
-
- const _detail::ToThreadMover ptMover(plainText, thread);
- const _detail::ToThreadMover sdMover(signedData, thread);
-
- QGpgME::QIODeviceDataProvider in(signedData);
- Data indata(&in);
- if (!signedData->isSequential()) {
- indata.setSizeHint(signedData->size());
- }
-
- 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 std::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 std::make_tuple(res, QByteArray(), log, ae);
- }
-
-}
-
-static QGpgMEVerifyOpaqueJob::result_type verify_opaque_qba(Context *ctx, const QByteArray &signedData)
-{
- const std::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, nullptr, buffer, std::shared_ptr<QIODevice>());
-}
-
-static QGpgMEVerifyOpaqueJob::result_type verify_from_filename(Context *ctx,
- const QString &inputFilePath,
- const QString &outputFilePath,
- bool processAllSignatures)
-{
- Data indata;
-#ifdef Q_OS_WIN
- indata.setFileName(inputFilePath.toUtf8().constData());
-#else
- indata.setFileName(QFile::encodeName(inputFilePath).constData());
-#endif
-
- PartialFileGuard partFileGuard{outputFilePath};
- if (partFileGuard.tempFileName().isEmpty()) {
- return std::make_tuple(VerificationResult{Error::fromCode(GPG_ERR_EEXIST)}, QByteArray{}, QString{}, Error{});
- }
-
- Data outdata;
-#ifdef Q_OS_WIN
- outdata.setFileName(partFileGuard.tempFileName().toUtf8().constData());
-#else
- outdata.setFileName(QFile::encodeName(partFileGuard.tempFileName()).constData());
-#endif
-
- if (processAllSignatures) {
- ctx->setFlag("proc-all-sigs", "1");
- }
- const auto verificationResult = ctx->verifyOpaqueSignature(indata, outdata);
-
- if (!verificationResult.error().code()) {
- // the operation succeeded -> save the result under the requested file name
- partFileGuard.commit();
- }
-
- Error ae;
- const QString log = _detail::audit_log_as_html(ctx, ae);
- return std::make_tuple(verificationResult, QByteArray{}, log, ae);
-}
-
-Error QGpgMEVerifyOpaqueJob::start(const QByteArray &signedData)
-{
- if (processAllSignatures()) {
- context()->setFlag("proc-all-sigs", "1");
- }
- run(std::bind(&verify_opaque_qba, std::placeholders::_1, signedData));
- return Error();
-}
-
-void QGpgMEVerifyOpaqueJob::start(const std::shared_ptr<QIODevice> &signedData, const std::shared_ptr<QIODevice> &plainText)
-{
- if (processAllSignatures()) {
- context()->setFlag("proc-all-sigs", "1");
- }
- run(std::bind(&verify_opaque, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3, std::placeholders::_4), signedData, plainText);
-}
-
-GpgME::VerificationResult QGpgME::QGpgMEVerifyOpaqueJob::exec(const QByteArray &signedData, QByteArray &plainText)
-{
- if (processAllSignatures()) {
- context()->setFlag("proc-all-sigs", "1");
- }
- const result_type r = verify_opaque_qba(context(), signedData);
- plainText = std::get<1>(r);
- return std::get<0>(r);
-}
-
-GpgME::Error QGpgMEVerifyOpaqueJobPrivate::startIt()
-{
- if (m_inputFilePath.isEmpty() || m_outputFilePath.isEmpty()) {
- return Error::fromCode(GPG_ERR_INV_VALUE);
- }
-
- q->run([=](Context *ctx) {
- return verify_from_filename(ctx, m_inputFilePath, m_outputFilePath, m_processAllSignatures);
- });
-
- return {};
-}
-
-#include "qgpgmeverifyopaquejob.moc"
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