143 lines
4.5 KiB
C++
143 lines
4.5 KiB
C++
/*
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qgpgmesecretexportjob.cpp
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This file is part of qgpgme, the Qt API binding for gpgme
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Copyright (c) 2004 Klar<61>vdalens 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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 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 "qgpgmesecretkeyexportjob.h"
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#include <QDebug>
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#include "gpgme_backend_debug.h"
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#include "context.h"
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#include "data.h"
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#include <QStringList>
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#include <gpg-error.h>
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#include <string.h>
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#include <assert.h>
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QGpgME::QGpgMESecretKeyExportJob::QGpgMESecretKeyExportJob(bool armour, const QString &charset)
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: ExportJob(0),
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mProcess(0),
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mError(0),
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mArmour(armour),
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mCharset(charset)
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{
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}
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QGpgME::QGpgMESecretKeyExportJob::~QGpgMESecretKeyExportJob()
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{
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}
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GpgME::Error QGpgME::QGpgMESecretKeyExportJob::start(const QStringList &patterns)
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{
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assert(mKeyData.isEmpty());
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if (patterns.size() != 1 || patterns.front().isEmpty()) {
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deleteLater();
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return mError = GpgME::Error::fromCode(GPG_ERR_INV_VALUE, GPG_ERR_SOURCE_GPGSM);
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}
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// create and start gpgsm process:
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mProcess = new QProcess(this);
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mProcess->setObjectName(QStringLiteral("gpgsm --export-secret-key-p12"));
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// FIXME: obtain the path to gpgsm from gpgme, so we use the same instance.
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mProcess->setProgram("gpgsm");
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QStringList arguments;
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arguments << QStringLiteral("--export-secret-key-p12");
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if (mArmour) {
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arguments << QStringLiteral("--armor");
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}
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if (!mCharset.isEmpty()) {
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arguments << QStringLiteral("--p12-charset") << mCharset;
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}
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arguments << QLatin1String(patterns.front().toUtf8());
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mProcess->setArguments(arguments);
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connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
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SLOT(slotProcessExited(int,QProcess::ExitStatus)));
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connect(mProcess, &QProcess::readyReadStandardOutput,
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this, &QGpgMESecretKeyExportJob::slotStdout);
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connect(mProcess, &QProcess::readyReadStandardError,
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this, &QGpgMESecretKeyExportJob::slotStderr);
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mProcess->start();
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if (!mProcess->waitForStarted()) {
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mError = GpgME::Error::fromCode(GPG_ERR_ENOENT, GPG_ERR_SOURCE_GPGSM); // what else?
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deleteLater();
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return mError;
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} else {
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return GpgME::Error();
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}
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}
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void QGpgME::QGpgMESecretKeyExportJob::slotCancel()
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{
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if (mProcess) {
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mProcess->kill();
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}
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mProcess = 0;
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mError = GpgME::Error::fromCode(GPG_ERR_CANCELED, GPG_ERR_SOURCE_GPGSM);
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}
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void QGpgME::QGpgMESecretKeyExportJob::slotStdout()
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{
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QString line = QString::fromLocal8Bit(mProcess->readLine());
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if (!line.isEmpty()) {
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return;
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}
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const unsigned int oldlen = mKeyData.size();
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mKeyData.resize(oldlen + line.length());
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memcpy(mKeyData.data() + oldlen, line.toLatin1(), line.length());
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}
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void QGpgME::QGpgMESecretKeyExportJob::slotStderr()
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{
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// implement? or not?
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}
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void QGpgME::QGpgMESecretKeyExportJob::slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus)
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{
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Q_EMIT done();
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if (!mError &&
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(exitStatus != QProcess::NormalExit || exitCode != 0)) {
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mError = GpgME::Error::fromCode(GPG_ERR_GENERAL, GPG_ERR_SOURCE_GPGSM);
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}
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Q_EMIT result(mError, mKeyData);
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deleteLater();
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}
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#include "qgpgmesecretkeyexportjob.moc"
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