KGpgUatNode.cpp

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/* Copyright 2008,2009,2010,2012 Rolf Eike Beer <kde@opensource.sf-tec.de>
 *
 * This program 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) version 3 or any later version
 * accepted by the membership of KDE e.V. (or its successor approved
 * by the membership of KDE e.V.), which shall act as a proxy
 * defined in Section 14 of version 3 of the license.
 *
 * This program 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, see <http://www.gnu.org/licenses/>.
 */
#include "KGpgUatNode.h"

#include "gpgproc.h"
#include "KGpgKeyNode.h"

#include <KLocale>
#include <KUrl>

#include <QDir>
#include <QFile>
#include <QPixmap>
#include <QDateTime>

class KGpgUatNodePrivate {
public:
    KGpgUatNodePrivate(const KGpgKeyNode *parent, const unsigned int index, const QStringList &sl);

    const QString m_idx;
    const QPixmap m_pixmap;
    QDateTime m_creation;

private:
    static QPixmap loadImage(const KGpgKeyNode *parent, const QString &index);
};

KGpgUatNodePrivate::KGpgUatNodePrivate(const KGpgKeyNode *parent, const unsigned int index, const QStringList &sl)
    : m_idx(QString::number(index)),
    m_pixmap(loadImage(parent, m_idx))
{
    if (sl.count() < 6)
        return;
    m_creation = QDateTime::fromTime_t(sl.at(5).toUInt());
}

QPixmap
KGpgUatNodePrivate::loadImage(const KGpgKeyNode *parent, const QString &index)
{
    QPixmap pixmap;
#ifdef Q_OS_WIN32   //krazy:exclude=cpp
    const QString pgpgoutput = QLatin1String("cmd /C \"echo %I\"");
#else
    const QString pgpgoutput = QLatin1String("echo %I");
#endif

    GPGProc workProcess;
    workProcess <<
            QLatin1String("--no-greeting") <<
            QLatin1String("--status-fd=2") <<
            QLatin1String("--photo-viewer") << pgpgoutput <<
            QLatin1String("--edit-key") << parent->getFingerprint() <<
            QLatin1String( "uid" ) << index <<
            QLatin1String( "showphoto" ) <<
            QLatin1String( "quit" );

    workProcess.start();
    workProcess.waitForFinished();
    if (workProcess.exitCode() != 0)
        return pixmap;

    QString tmpfile;
    if (workProcess.readln(tmpfile) < 0)
        return pixmap;

    KUrl url(tmpfile);
    pixmap.load(url.path());
    QFile::remove(url.path());
    QDir dir;
    dir.rmdir(url.directory());

    return pixmap;
}

KGpgUatNode::KGpgUatNode(KGpgKeyNode *parent, const unsigned int index, const QStringList &sl)
    : KGpgSignableNode(parent),
    d_ptr(new KGpgUatNodePrivate(parent, index, sl))
{
}

KGpgUatNode::~KGpgUatNode()
{
    delete d_ptr;
}

QString
KGpgUatNode::getName() const
{
    return i18n("Photo id");
}

QString
KGpgUatNode::getSize() const
{
    const Q_D(KGpgUatNode);

    return QString::number(d->m_pixmap.width()) + QLatin1Char( 'x' ) + QString::number(d->m_pixmap.height());
}

QDateTime
KGpgUatNode::getCreation() const
{
    const Q_D(KGpgUatNode);

    return d->m_creation;
}

KGpgKeyNode *
KGpgUatNode::getParentKeyNode() const
{
    return m_parent->toKeyNode();
}

void
KGpgUatNode::readChildren()
{
}

KgpgCore::KgpgItemType
KGpgUatNode::getType() const
{
    return KgpgCore::ITYPE_UAT;
}

KgpgCore::KgpgKeyTrust
KGpgUatNode::getTrust() const
{
    return KgpgCore::TRUST_NOKEY;
}

const QPixmap &
KGpgUatNode::getPixmap() const
{
    const Q_D(KGpgUatNode);

    return d->m_pixmap;
}

QString
KGpgUatNode::getId() const
{
    const Q_D(KGpgUatNode);

    return d->m_idx;
}

KGpgKeyNode *
KGpgUatNode::getKeyNode(void)
{
    return getParentKeyNode()->toKeyNode();
}

const KGpgKeyNode *
KGpgUatNode::getKeyNode(void) const
{
    return getParentKeyNode()->toKeyNode();
}