Line data    Source code

       1             : /*
       2             :     qgpgmesecretexportjob.cpp
       3             : 
       4             :     This file is part of qgpgme, the Qt API binding for gpgme
       5             :     Copyright (c) 2004 Klarävdalens Datakonsult AB
       6             :     Copyright (c) 2016 Intevation GmbH
       7             : 
       8             :     QGpgME is free software; you can redistribute it and/or
       9             :     modify it under the terms of the GNU General Public License as
      10             :     published by the Free Software Foundation; either version 2 of the
      11             :     License, or (at your option) any later version.
      12             : 
      13             :     QGpgME is distributed in the hope that it will be useful,
      14             :     but WITHOUT ANY WARRANTY; without even the implied warranty of
      15             :     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16             :     General Public License for more details.
      17             : 
      18             :     You should have received a copy of the GNU General Public License
      19             :     along with this program; if not, write to the Free Software
      20             :     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
      21             : 
      22             :     In addition, as a special exception, the copyright holders give
      23             :     permission to link the code of this program with any edition of
      24             :     the Qt library by Trolltech AS, Norway (or with modified versions
      25             :     of Qt that use the same license as Qt), and distribute linked
      26             :     combinations including the two.  You must obey the GNU General
      27             :     Public License in all respects for all of the code used other than
      28             :     Qt.  If you modify this file, you may extend this exception to
      29             :     your version of the file, but you are not obligated to do so.  If
      30             :     you do not wish to do so, delete this exception statement from
      31             :     your version.
      32             : */
      33             : 
      34             : #ifdef HAVE_CONFIG_H
      35             :  #include "config.h"
      36             : #endif
      37             : 
      38             : #include "qgpgmesecretkeyexportjob.h"
      39             : 
      40             : #include <QDebug>
      41             : #include "gpgme_backend_debug.h"
      42             : 
      43             : #include "context.h"
      44             : #include "data.h"
      45             : 
      46             : #include <QStringList>
      47             : 
      48             : #include <gpg-error.h>
      49             : 
      50             : #include <string.h>
      51             : #include <assert.h>
      52             : 
      53           0 : QGpgME::QGpgMESecretKeyExportJob::QGpgMESecretKeyExportJob(bool armour, const QString &charset)
      54             :     : ExportJob(0),
      55             :       mProcess(0),
      56             :       mError(0),
      57             :       mArmour(armour),
      58           0 :       mCharset(charset)
      59             : {
      60             : 
      61           0 : }
      62             : 
      63           0 : QGpgME::QGpgMESecretKeyExportJob::~QGpgMESecretKeyExportJob()
      64             : {
      65             : 
      66           0 : }
      67             : 
      68           0 : GpgME::Error QGpgME::QGpgMESecretKeyExportJob::start(const QStringList &patterns)
      69             : {
      70           0 :     assert(mKeyData.isEmpty());
      71             : 
      72           0 :     if (patterns.size() != 1 || patterns.front().isEmpty()) {
      73           0 :         deleteLater();
      74           0 :         return mError = GpgME::Error::fromCode(GPG_ERR_INV_VALUE, GPG_ERR_SOURCE_GPGSM);
      75             :     }
      76             : 
      77             :     // create and start gpgsm process:
      78           0 :     mProcess = new QProcess(this);
      79           0 :     mProcess->setObjectName(QStringLiteral("gpgsm --export-secret-key-p12"));
      80             : 
      81             :     // FIXME: obtain the path to gpgsm from gpgme, so we use the same instance.
      82           0 :     mProcess->setProgram("gpgsm");
      83           0 :     QStringList arguments;
      84           0 :     arguments << QStringLiteral("--export-secret-key-p12");
      85           0 :     if (mArmour) {
      86           0 :         arguments << QStringLiteral("--armor");
      87             :     }
      88           0 :     if (!mCharset.isEmpty()) {
      89           0 :         arguments << QStringLiteral("--p12-charset") << mCharset;
      90             :     }
      91           0 :     arguments << QLatin1String(patterns.front().toUtf8());
      92             : 
      93           0 :     mProcess->setArguments(arguments);
      94             :     connect(mProcess, SIGNAL(finished(int,QProcess::ExitStatus)),
      95           0 :             SLOT(slotProcessExited(int,QProcess::ExitStatus)));
      96             :     connect(mProcess, &QProcess::readyReadStandardOutput,
      97           0 :             this, &QGpgMESecretKeyExportJob::slotStdout);
      98             :     connect(mProcess, &QProcess::readyReadStandardError,
      99           0 :             this, &QGpgMESecretKeyExportJob::slotStderr);
     100             : 
     101           0 :     mProcess->start();
     102           0 :     if (!mProcess->waitForStarted()) {
     103           0 :         mError = GpgME::Error::fromCode(GPG_ERR_ENOENT, GPG_ERR_SOURCE_GPGSM);   // what else?
     104           0 :         deleteLater();
     105           0 :         return mError;
     106             :     } else {
     107           0 :         return GpgME::Error();
     108           0 :     }
     109             : }
     110             : 
     111           0 : void QGpgME::QGpgMESecretKeyExportJob::slotCancel()
     112             : {
     113           0 :     if (mProcess) {
     114           0 :         mProcess->kill();
     115             :     }
     116           0 :     mProcess = 0;
     117           0 :     mError = GpgME::Error::fromCode(GPG_ERR_CANCELED, GPG_ERR_SOURCE_GPGSM);
     118           0 : }
     119             : 
     120           0 : void QGpgME::QGpgMESecretKeyExportJob::slotStdout()
     121             : {
     122           0 :     QString line = QString::fromLocal8Bit(mProcess->readLine());
     123           0 :     if (!line.isEmpty()) {
     124           0 :         return;
     125             :     }
     126           0 :     const unsigned int oldlen = mKeyData.size();
     127           0 :     mKeyData.resize(oldlen + line.length());
     128           0 :     memcpy(mKeyData.data() + oldlen, line.toLatin1(), line.length());
     129             : }
     130             : 
     131           0 : void QGpgME::QGpgMESecretKeyExportJob::slotStderr()
     132             : {
     133             :     // implement? or not?
     134           0 : }
     135             : 
     136           0 : void QGpgME::QGpgMESecretKeyExportJob::slotProcessExited(int exitCode, QProcess::ExitStatus exitStatus)
     137             : {
     138           0 :     Q_EMIT done();
     139           0 :     if (!mError &&
     140           0 :             (exitStatus != QProcess::NormalExit || exitCode != 0)) {
     141           0 :         mError = GpgME::Error::fromCode(GPG_ERR_GENERAL, GPG_ERR_SOURCE_GPGSM);
     142             :     }
     143           0 :     Q_EMIT result(mError, mKeyData);
     144           0 :     deleteLater();
     145           0 : }
     146             : #include "qgpgmesecretkeyexportjob.moc"