qt: Add job for creating signed archives

* lang/qt/src/signarchivejob.cpp, lang/qt/src/signarchivejob.h,
lang/qt/src/signarchivejob_p.h,
lang/qt/src/qgpgmesignarchivejob.cpp,
lang/qt/src/qgpgmesignarchivejob.h: New.
* lang/qt/src/protocol.h (class Protocol): Add pure virtual member
function signArchiveJob
* lang/qt/src/protocol_p.h (Protocol::signArchiveJob): ... and
implement it.
* lang/qt/src/Makefile.am: Update accordingly.

* lang/qt/tests/run-signarchivejob.cpp: New.
* lang/qt/tests/Makefile.am: Add new test runner.
--

GnuPG-bug-id: 6342

lang/qt/src/Makefile.am

@@ -49,6 +49,7 @@ qgpgme_sources = \
     qgpgmerefreshsmimekeysjob.cpp \
     qgpgmerevokekeyjob.cpp \
     qgpgmesetprimaryuseridjob.cpp \
+    qgpgmesignarchivejob.cpp \
     qgpgmesignencryptjob.cpp \
     qgpgmesignjob.cpp qgpgmesignkeyjob.cpp qgpgmeverifydetachedjob.cpp \
     qgpgmeverifyopaquejob.cpp qgpgmewkdlookupjob.cpp threadedjobmixin.cpp \
@@ -56,6 +57,7 @@ qgpgme_sources = \
     qgpgmetofupolicyjob.cpp qgpgmequickjob.cpp \
     defaultkeygenerationjob.cpp qgpgmewkspublishjob.cpp \
     qgpgmegpgcardjob.cpp changeexpiryjob.cpp encryptjob.cpp importjob.cpp \
+    signarchivejob.cpp \
     signencryptjob.cpp \
     dn.cpp cryptoconfig.cpp wkdlookupresult.cpp \
     util.cpp
@@ -89,6 +91,7 @@ qgpgme_headers= \
     revokekeyjob.h \
     setprimaryuseridjob.h \
     specialjob.h \
+    signarchivejob.h \
     signjob.h \
     signkeyjob.h \
     signencryptjob.h \
@@ -137,6 +140,7 @@ camelcase_headers= \
     RevokeKeyJob \
     SetPrimaryUserIDJob \
     SpecialJob \
+    SignArchiveJob \
     SignJob \
     SignKeyJob \
     SignEncryptJob \
@@ -189,6 +193,7 @@ private_qgpgme_headers = \
     qgpgmerefreshsmimekeysjob.h \
     qgpgmerevokekeyjob.h \
     qgpgmesetprimaryuseridjob.h \
+    qgpgmesignarchivejob.h \
     qgpgmesignencryptjob.h \
     qgpgmesignjob.h \
     qgpgmesignkeyjob.h \
@@ -200,6 +205,7 @@ private_qgpgme_headers = \
     qgpgmetofupolicyjob.h \
     qgpgmegpgcardjob.h \
     qgpgmequickjob.h \
+    signarchivejob_p.h \
     signencryptjob_p.h \
     threadedjobmixin.h \
     util.h
@@ -247,6 +253,7 @@ qgpgme_moc_sources = \
     qgpgmerefreshsmimekeysjob.moc \
     qgpgmerevokekeyjob.moc \
     qgpgmesetprimaryuseridjob.moc \
+    qgpgmesignarchivejob.moc \
     qgpgmesignencryptjob.moc \
     qgpgmesignjob.moc \
     qgpgmesignkeyjob.moc \
@@ -260,6 +267,7 @@ qgpgme_moc_sources = \
     refreshkeysjob.moc \
     revokekeyjob.moc \
     setprimaryuseridjob.moc \
+    signarchivejob.moc \
     signencryptjob.moc \
     signjob.moc \
     signkeyjob.moc \

lang/qt/src/protocol.h

@@ -53,6 +53,7 @@ class DeleteJob;
 class EncryptArchiveJob;
 class EncryptJob;
 class DecryptJob;
+class SignArchiveJob;
 class SignJob;
 class SignKeyJob;
 class VerifyDetachedJob;
@@ -192,6 +193,7 @@ public:
     virtual SetPrimaryUserIDJob *setPrimaryUserIDJob() const = 0;
 
     virtual EncryptArchiveJob *encryptArchiveJob(bool armor = false) const = 0;
+    virtual SignArchiveJob *signArchiveJob(bool armor = false) const = 0;
 };
 
 /** Obtain a reference to the OpenPGP Protocol.

lang/qt/src/protocol_p.h

@@ -48,6 +48,7 @@
 #include "qgpgmesignencryptjob.h"
 #include "qgpgmeencryptarchivejob.h"
 #include "qgpgmeencryptjob.h"
+#include "qgpgmesignarchivejob.h"
 #include "qgpgmesignjob.h"
 #include "qgpgmesignkeyjob.h"
 #include "qgpgmeexportjob.h"
@@ -519,6 +520,18 @@ public:
         }
         return nullptr;
     }
+
+    QGpgME::SignArchiveJob *signArchiveJob(bool armor) const override
+    {
+        if (mProtocol != GpgME::OpenPGP) {
+            return nullptr;
+        }
+        if (auto context = GpgME::Context::createForProtocol(mProtocol)) {
+            context->setArmor(armor);
+            return new QGpgME::QGpgMESignArchiveJob{context};
+        }
+        return nullptr;
+    }
 };
 
 }

lang/qt/src/qgpgmesignarchivejob.cpp

@@ -0,0 +1,141 @@
+/*
+    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 <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:
+    void start() override
+    {
+        q->run();
+    }
+};
+
+}
+
+QGpgMESignArchiveJob::QGpgMESignArchiveJob(Context *context)
+    : mixin_type{context}
+{
+    setJobPrivate(this, std::unique_ptr<QGpgMESignArchiveJobPrivate>{new QGpgMESignArchiveJobPrivate{this}});
+    lateInitialization();
+}
+
+static QGpgMESignArchiveJob::result_type sign(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::FileListDataProvider in{paths};
+    Data indata(&in);
+    if (!baseDirectory.isEmpty()) {
+        indata.setFileName(baseDirectory.toStdString());
+    }
+
+    QGpgME::QIODeviceDataProvider out{output};
+    Data outdata(&out);
+
+    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 SigningResult res = ctx->sign(indata, outdata, GpgME::SignArchive);
+    Error ae;
+    const QString log = _detail::audit_log_as_html(ctx, ae);
+    return std::make_tuple(res, log, ae);
+}
+
+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,
+                  std::placeholders::_1,
+                  std::placeholders::_2,
+                  signers,
+                  paths,
+                  std::placeholders::_3,
+                  baseDirectory()),
+        output);
+    return {};
+}
+
+void QGpgMESignArchiveJob::resultHook(const result_type &tuple)
+{
+    mResult = std::get<0>(tuple);
+}
+
+#include "qgpgmesignarchivejob.moc"

lang/qt/src/qgpgmesignarchivejob.h

@@ -0,0 +1,76 @@
+/*
+    qgpgmesignarchivejob.h
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 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.
+*/
+
+#ifndef __QGPGME_QGPGMESIGNARCHIVEJOB_H__
+#define __QGPGME_QGPGMESIGNARCHIVEJOB_H__
+
+#include "signarchivejob.h"
+
+#include "threadedjobmixin.h"
+
+#include <signingresult.h>
+#include <key.h>
+
+namespace QGpgME
+{
+
+class QGpgMESignArchiveJob
+#ifdef Q_MOC_RUN
+    : public SignArchiveJob
+#else
+    : public _detail::ThreadedJobMixin<SignArchiveJob, std::tuple<GpgME::SigningResult, QString, GpgME::Error>>
+#endif
+{
+    Q_OBJECT
+#ifdef Q_MOC_RUN
+public Q_SLOTS:
+    void slotFinished();
+#endif
+public:
+    explicit QGpgMESignArchiveJob(GpgME::Context *context);
+    ~QGpgMESignArchiveJob() = default;
+
+    GpgME::Error start(const std::vector<GpgME::Key> &signers,
+                       const std::vector<QString> &paths,
+                       const std::shared_ptr<QIODevice> &output) override;
+
+    /* from ThreadedJobMixin */
+    void resultHook(const result_type &r) override;
+
+private:
+    GpgME::SigningResult mResult;
+};
+
+}
+
+#endif // __QGPGME_QGPGMESIGNARCHIVEJOB_H__

lang/qt/src/signarchivejob.cpp

@@ -0,0 +1,62 @@
+/*
+    signarchivejob.cpp
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 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 "signarchivejob.h"
+#include "signarchivejob_p.h"
+
+using namespace QGpgME;
+
+SignArchiveJob::SignArchiveJob(QObject *parent)
+    : Job{parent}
+{
+}
+
+SignArchiveJob::~SignArchiveJob() = default;
+
+void SignArchiveJob::setBaseDirectory(const QString &baseDirectory)
+{
+    auto d = jobPrivate<SignArchiveJobPrivate>(this);
+    d->m_baseDirectory = baseDirectory;
+}
+
+QString SignArchiveJob::baseDirectory() const
+{
+    auto d = jobPrivate<SignArchiveJobPrivate>(this);
+    return d->m_baseDirectory;
+}
+
+#include "signarchivejob.moc"

lang/qt/src/signarchivejob.h

@@ -0,0 +1,88 @@
+/*
+    signarchivejob.h
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 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.
+*/
+
+#ifndef __QGPGME_SIGNARCHIVEJOB_H__
+#define __QGPGME_SIGNARCHIVEJOB_H__
+
+#include "job.h"
+
+#ifdef BUILDING_QGPGME
+# include "context.h"
+#else
+# include <gpgme++/context.h>
+#endif
+
+namespace GpgME
+{
+class Key;
+}
+
+namespace QGpgME
+{
+
+/**
+ * Abstract base class for job for creating signed archives
+ */
+class QGPGME_EXPORT SignArchiveJob : public Job
+{
+    Q_OBJECT
+protected:
+    explicit SignArchiveJob(QObject *parent);
+public:
+    ~SignArchiveJob() override;
+
+    void setBaseDirectory(const QString &baseDirectory);
+    QString baseDirectory() const;
+
+    /**
+     * Starts the creation of a signed archive.
+     *
+     * Creates a signed archive with the files and directories in \a paths.
+     * The archive is signed with the keys in \a signers or with the default
+     * key, if \a signers is empty. The signed archive is written to \a output.
+     *
+     * Emits result() when the job has finished.
+     */
+    virtual GpgME::Error start(const std::vector<GpgME::Key> &signers,
+                               const std::vector<QString> &paths,
+                               const std::shared_ptr<QIODevice> &output) = 0;
+
+Q_SIGNALS:
+    void result(const GpgME::SigningResult &result,
+                const QString &auditLogAsHtml = {},
+                const GpgME::Error &auditLogError = {});
+};
+
+}
+
+#endif // __QGPGME_SIGNARCHIVEJOB_H__

lang/qt/src/signarchivejob_p.h

@@ -0,0 +1,49 @@
+/*
+    signarchivejob_p.h
+
+    This file is part of qgpgme, the Qt API binding for gpgme
+    Copyright (c) 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.
+*/
+
+#ifndef __QGPGME_SIGNARCHIVEJOB_P_H__
+#define __QGPGME_SIGNARCHIVEJOB_P_H__
+
+#include "job_p.h"
+
+namespace QGpgME
+{
+
+struct SignArchiveJobPrivate : public JobPrivate
+{
+    QString m_baseDirectory;
+};
+
+}
+
+#endif // __QGPGME_SIGNARCHIVEJOB_P_H__

lang/qt/tests/Makefile.am

@@ -92,6 +92,7 @@ run_importjob_SOURCES = run-importjob.cpp
 run_keyformailboxjob_SOURCES = run-keyformailboxjob.cpp
 run_receivekeysjob_SOURCES = run-receivekeysjob.cpp
 run_refreshkeysjob_SOURCES = run-refreshkeysjob.cpp
+run_signarchivejob_SOURCES = run-signarchivejob.cpp
 
 nodist_t_keylist_SOURCES = $(moc_files)
 
@@ -104,7 +105,9 @@ noinst_PROGRAMS = \
 	t-trustsignatures t-changeexpiryjob t-wkdlookup t-import t-revokekey \
 	t-setprimaryuserid \
 	run-encryptarchivejob \
-	run-importjob run-exportjob run-receivekeysjob run-refreshkeysjob
+	run-importjob run-exportjob run-receivekeysjob run-refreshkeysjob \
+	run-signarchivejob
+
 
 CLEANFILES = secring.gpg pubring.gpg pubring.kbx trustdb.gpg dirmngr.conf \
 	gpg-agent.conf pubring.kbx~ S.gpg-agent gpg.conf pubring.gpg~ \

lang/qt/tests/run-signarchivejob.cpp

@@ -0,0 +1,145 @@
+/*
+    run-signarchivejob.cpp
+
+    This file is part of QGpgME's test suite.
+    Copyright (c) 2023 by 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,
+    version 2, as published by the Free Software Foundation.
+
+    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 <protocol.h>
+#include <signarchivejob.h>
+
+#include <QCommandLineParser>
+#include <QCoreApplication>
+#include <QDebug>
+#include <QFile>
+
+#include <context.h>
+#include <signingresult.h>
+
+#include <iostream>
+
+using namespace GpgME;
+
+std::ostream &operator<<(std::ostream &os, const QString &s)
+{
+    return os << s.toLocal8Bit().constData();
+}
+
+struct CommandLineOptions {
+    bool armor;
+    QString archiveName;
+    QString baseDirectory;
+    std::vector<QString> filesAndDirectories;
+};
+
+CommandLineOptions parseCommandLine(const QStringList &arguments)
+{
+    CommandLineOptions options;
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription("Test program for SignArchiveJob");
+    parser.addHelpOption();
+    parser.addOptions({
+        {{"o", "output"}, "Write output to FILE.", "FILE"},
+        {{"a", "armor"}, "Create ASCII armored output."},
+        {{"C", "directory"}, "Change to DIRECTORY before creating the archive.", "DIRECTORY"},
+    });
+    parser.addPositionalArgument("files", "Files and directories to add to the archive", "[files] [directories]");
+
+    parser.process(arguments);
+
+    const auto args = parser.positionalArguments();
+    if (args.empty()) {
+        parser.showHelp(1);
+    }
+
+    options.armor = parser.isSet("armor");
+    options.archiveName = parser.value("output");
+    options.baseDirectory = parser.value("directory");
+    std::copy(args.begin(), args.end(), std::back_inserter(options.filesAndDirectories));
+
+    return options;
+}
+
+std::shared_ptr<QIODevice> createOutput(const QString &fileName)
+{
+    std::shared_ptr<QFile> output;
+
+    if (fileName.isEmpty()) {
+        output.reset(new QFile);
+        output->open(stdout, QIODevice::WriteOnly);
+    } else {
+        if (QFile::exists(fileName)) {
+            qCritical() << "File" << fileName << "exists. Bailing out.";
+        } else {
+            output.reset(new QFile{fileName});
+            output->open(QIODevice::WriteOnly);
+        }
+    }
+
+    return output;
+}
+
+int main(int argc, char **argv)
+{
+    GpgME::initializeLibrary();
+
+    QCoreApplication app{argc, argv};
+    app.setApplicationName("run-signarchivejob");
+
+    const auto options = parseCommandLine(app.arguments());
+
+    auto output = createOutput(options.archiveName);
+    if (!output) {
+        return 1;
+    }
+
+    auto job = QGpgME::openpgp()->signArchiveJob(options.armor);
+    if (!job) {
+        std::cerr << "Error: Could not create job" << std::endl;
+        return 1;
+    }
+    job->setBaseDirectory(options.baseDirectory);
+    QObject::connect(job, &QGpgME::SignArchiveJob::result, &app, [](const GpgME::SigningResult &result, const QString &auditLog, const GpgME::Error &) {
+        std::cerr << "Diagnostics: " << auditLog << std::endl;
+        std::cerr << "Result: " << result << std::endl;
+        qApp->quit();
+    });
+
+    const auto err = job->start({}, options.filesAndDirectories, output);
+    if (err) {
+        std::cerr << "Error: Starting the job failed: " << err.asString() << std::endl;
+        return 1;
+    }
+
+    return app.exec();
+}