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Diffstat (limited to 'lang/qt/src/qgpgmesignarchivejob.cpp')
| -rw-r--r-- | lang/qt/src/qgpgmesignarchivejob.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/lang/qt/src/qgpgmesignarchivejob.cpp b/lang/qt/src/qgpgmesignarchivejob.cpp new file mode 100644 index 0000000..ba82be7 --- /dev/null +++ b/lang/qt/src/qgpgmesignarchivejob.cpp @@ -0,0 +1,197 @@ +/* + qgpgmesignarchivejob.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 + Copyright (c) 2022,2023 g10 Code GmbH + Software engineering by Ingo Klöcker <dev@ingo-kloecker.de> + + 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 "qgpgmesignarchivejob.h" + +#include "dataprovider.h" +#include "signarchivejob_p.h" +#include "filelistdataprovider.h" +#include "qgpgme_debug.h" + +#include <QFile> + +#include <data.h> + +using namespace QGpgME; +using namespace GpgME; + +namespace +{ + +class QGpgMESignArchiveJobPrivate : public SignArchiveJobPrivate +{ + QGpgMESignArchiveJob *q = nullptr; + +public: + QGpgMESignArchiveJobPrivate(QGpgMESignArchiveJob *qq) + : q{qq} + { + } + + ~QGpgMESignArchiveJobPrivate() override = default; + +private: + GpgME::Error startIt() override; + + void startNow() override + { + q->run(); + } +}; + +} + +QGpgMESignArchiveJob::QGpgMESignArchiveJob(Context *context) + : mixin_type{context} +{ + setJobPrivate(this, std::unique_ptr<QGpgMESignArchiveJobPrivate>{new QGpgMESignArchiveJobPrivate{this}}); + lateInitialization(); + connect(this, &Job::rawProgress, this, [this](const QString &what, int type, int current, int total) { + emitArchiveProgressSignals(this, what, type, current, total); + }); +} + +static QGpgMESignArchiveJob::result_type sign(Context *ctx, + const std::vector<Key> &signers, + const std::vector<QString> &paths, + GpgME::Data &outdata, + const QString &baseDirectory) +{ + QGpgME::FileListDataProvider in{paths}; + Data indata(&in); + if (!baseDirectory.isEmpty()) { + indata.setFileName(baseDirectory.toStdString()); + } + + ctx->clearSigningKeys(); + for (const Key &signer : signers) { + if (!signer.isNull()) { + if (const Error err = ctx->addSigningKey(signer)) { + return std::make_tuple(SigningResult{err}, QString{}, Error{}); + } + } + } + + const auto signingResult = ctx->sign(indata, outdata, GpgME::SignArchive); + +#ifdef Q_OS_WIN + const auto outputFileName = QString::fromUtf8(outdata.fileName()); +#else + const auto outputFileName = QFile::decodeName(outdata.fileName()); +#endif + if (!outputFileName.isEmpty() && signingResult.error().code()) { + // ensure that the output file is removed if the operation was canceled or failed + if (QFile::exists(outputFileName)) { + qCDebug(QGPGME_LOG) << __func__ << "Removing output file" << outputFileName << "after error or cancel"; + if (!QFile::remove(outputFileName)) { + qCDebug(QGPGME_LOG) << __func__ << "Removing output file" << outputFileName << "failed"; + } + } + } + Error ae; + const QString log = _detail::audit_log_as_html(ctx, ae); + return std::make_tuple(signingResult, log, ae); +} + +static QGpgMESignArchiveJob::result_type sign_to_io_device(Context *ctx, + QThread *thread, + const std::vector<Key> &signers, + const std::vector<QString> &paths, + const std::weak_ptr<QIODevice> &output_, + const QString &baseDirectory) +{ + const std::shared_ptr<QIODevice> output = output_.lock(); + const _detail::ToThreadMover ctMover(output, thread); + QGpgME::QIODeviceDataProvider out{output}; + Data outdata(&out); + + return sign(ctx, signers, paths, outdata, baseDirectory); +} + +static QGpgMESignArchiveJob::result_type sign_to_filename(Context *ctx, + const std::vector<Key> &signers, + const std::vector<QString> &paths, + const QString &outputFile, + const QString &baseDirectory) +{ + Data outdata; +#ifdef Q_OS_WIN + outdata.setFileName(outputFile.toUtf8().constData()); +#else + outdata.setFileName(QFile::encodeName(outputFile).constData()); +#endif + + return sign(ctx, signers, paths, outdata, baseDirectory); +} + +GpgME::Error QGpgMESignArchiveJob::start(const std::vector<GpgME::Key> &signers, + const std::vector<QString> &paths, + const std::shared_ptr<QIODevice> &output) +{ + if (!output) { + return Error::fromCode(GPG_ERR_INV_VALUE); + } + + run(std::bind(&sign_to_io_device, + std::placeholders::_1, + std::placeholders::_2, + signers, + paths, + std::placeholders::_3, + baseDirectory()), + output); + return {}; +} + + +GpgME::Error QGpgMESignArchiveJobPrivate::startIt() +{ + if (m_outputFilePath.isEmpty()) { + return Error::fromCode(GPG_ERR_INV_VALUE); + } + + q->run([=](Context *ctx) { + return sign_to_filename(ctx, m_signers, m_inputPaths, m_outputFilePath, m_baseDirectory); + }); + + return {}; +} + +#include "qgpgmesignarchivejob.moc" |