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decryptverifyfilesdialog.cpp
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decryptverifyfilesdialog.cpp
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/* crypto/gui/decryptverifyfilesdialog.cpp
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2007 Klarälvdalens Datakonsult AB
Copyright (c) 2016 by Bundesamt für Sicherheit in der Informationstechnik
Software engineering by Intevation GmbH
Kleopatra 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.
Kleopatra 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.
*/
#include "decryptverifyfilesdialog.h"
#include "kleopatra_debug.h"
#include "crypto/taskcollection.h"
#include "crypto/decryptverifytask.h"
#include "crypto/gui/resultpage.h"
#include "crypto/gui/resultlistwidget.h"
#include <Libkleo/FileNameRequester>
#include <QVBoxLayout>
#include <QProgressBar>
#include <QLabel>
#include <QDialogButtonBox>
#include <QPushButton>
#include <vector>
#include <KLocalizedString>
#include <KMessageBox>
#include <KConfigGroup>
#include <KSharedConfig>
using namespace Kleo;
using namespace Kleo::Crypto;
using namespace Kleo::Crypto::Gui;
DecryptVerifyFilesDialog::DecryptVerifyFilesDialog(const std::shared_ptr<TaskCollection> &coll, QWidget *parent)
: QDialog(parent), m_tasks(coll), m_saveButton(QDialogButtonBox::NoButton), m_buttonBox(new QDialogButtonBox)
{
readConfig();
auto vLay = new QVBoxLayout(this);
auto labels = new QWidget;
auto outputLayout = new QHBoxLayout;
m_outputLocationFNR = new FileNameRequester;
auto outLabel = new QLabel(i18n("&Output folder:"));
outLabel->setBuddy(m_outputLocationFNR);
outputLayout->addWidget(outLabel);
outputLayout->addWidget(m_outputLocationFNR);
m_outputLocationFNR->setFilter(QDir::Dirs);
vLay->addLayout(outputLayout);
m_progressLabelLayout = new QVBoxLayout(labels);
vLay->addWidget(labels);
m_progressBar = new QProgressBar;
vLay->addWidget(m_progressBar);
m_resultList = new ResultListWidget;
vLay->addWidget(m_resultList);
m_tasks = coll;
Q_ASSERT(m_tasks);
m_resultList->setTaskCollection(coll);
connect(m_tasks.get(), &TaskCollection::progress, this, &DecryptVerifyFilesDialog::progress);
connect(m_tasks.get(), &TaskCollection::done, this, &DecryptVerifyFilesDialog::allDone);
connect(m_tasks.get(), &TaskCollection::result, this, &DecryptVerifyFilesDialog::result);
connect(m_tasks.get(), &TaskCollection::started, this, &DecryptVerifyFilesDialog::started);
connect(m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
connect(m_buttonBox, &QDialogButtonBox::clicked, this, &DecryptVerifyFilesDialog::btnClicked);
layout()->addWidget(m_buttonBox);
bool hasOutputs = false;
for (const auto &t: coll->tasks()) {
if (!qobject_cast<VerifyDetachedTask *>(t.get())) {
hasOutputs = true;
break;
}
}
if (hasOutputs) {
setWindowTitle(i18nc("@title:window", "Decrypt/Verify Files"));
m_saveButton = QDialogButtonBox::SaveAll;
m_buttonBox->addButton(QDialogButtonBox::Discard);
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &DecryptVerifyFilesDialog::checkAccept);
} else {
outLabel->setVisible(false);
m_outputLocationFNR->setVisible(false);
setWindowTitle(i18nc("@title:window", "Verify Files"));
m_buttonBox->addButton(QDialogButtonBox::Close);
connect(m_buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
}
if (m_saveButton) {
m_buttonBox->addButton(m_saveButton);
m_buttonBox->button(m_saveButton)->setEnabled(false);
}
}
DecryptVerifyFilesDialog::~DecryptVerifyFilesDialog()
{
qCDebug(KLEOPATRA_LOG);
writeConfig();
}
void DecryptVerifyFilesDialog::allDone()
{
qCDebug(KLEOPATRA_LOG) << "All done";
Q_ASSERT(m_tasks);
m_progressBar->setRange(0, 100);
m_progressBar->setValue(100);
for (const auto &i: m_progressLabelByTag.keys()) {
if (!i.isEmpty()) {
m_progressLabelByTag.value(i)->setText(i18n("%1: All operations completed.", i));
} else {
m_progressLabelByTag.value(i)->setText(i18n("All operations completed."));
}
}
if (m_tasks->allTasksHaveErrors()) {
return;
}
if (m_saveButton != QDialogButtonBox::NoButton) {
m_buttonBox->button(m_saveButton)->setEnabled(true);
} else {
m_buttonBox->removeButton(m_buttonBox->button(QDialogButtonBox::Close));
m_buttonBox->addButton(QDialogButtonBox::Ok);
}
}
void DecryptVerifyFilesDialog::started(const std::shared_ptr<Task> &task)
{
Q_ASSERT(task);
const auto tag = task->tag();
auto label = labelForTag(tag);
Q_ASSERT(label);
if (tag.isEmpty()) {
label->setText(i18nc("number, operation description", "Operation %1: %2", m_tasks->numberOfCompletedTasks() + 1, task->label()));
} else {
label->setText(i18nc("tag( \"OpenPGP\" or \"CMS\"), operation description", "%1: %2", tag, task->label()));
}
if (m_saveButton != QDialogButtonBox::NoButton) {
m_buttonBox->button(m_saveButton)->setEnabled(false);
} else if (m_buttonBox->button(QDialogButtonBox::Ok)) {
m_buttonBox->removeButton(m_buttonBox->button(QDialogButtonBox::Ok));
m_buttonBox->addButton(QDialogButtonBox::Close);
}
}
QLabel *DecryptVerifyFilesDialog::labelForTag(const QString &tag)
{
if (QLabel *const label = m_progressLabelByTag.value(tag)) {
return label;
}
auto label = new QLabel;
label->setTextFormat(Qt::RichText);
label->setWordWrap(true);
m_progressLabelLayout->addWidget(label);
m_progressLabelByTag.insert(tag, label);
return label;
}
void DecryptVerifyFilesDialog::progress(const QString &msg, int progress, int total)
{
Q_UNUSED(msg);
Q_ASSERT(progress >= 0);
Q_ASSERT(total >= 0);
m_progressBar->setRange(0, total);
m_progressBar->setValue(progress);
}
void DecryptVerifyFilesDialog::setOutputLocation(const QString &dir)
{
m_outputLocationFNR->setFileName(dir);
}
QString DecryptVerifyFilesDialog::outputLocation() const
{
return m_outputLocationFNR->fileName();
}
void DecryptVerifyFilesDialog::btnClicked(QAbstractButton *btn)
{
if (m_buttonBox->buttonRole(btn) == QDialogButtonBox::DestructiveRole) {
close();
}
}
void DecryptVerifyFilesDialog::checkAccept() {
const auto outLoc = outputLocation();
if (outLoc.isEmpty()) {
KMessageBox::information(this, i18n("Please select an output folder."),
i18n("No output folder."));
return;
}
const QFileInfo fi(outLoc);
if (fi.exists() && fi.isDir() && fi.isWritable()) {
accept();
return;
}
if (!fi.exists()) {
qCDebug(KLEOPATRA_LOG) << "Output dir does not exist. Trying to create.";
const QDir dir(outLoc);
if (!dir.mkdir(outLoc)) {
KMessageBox::information(this, i18n("Please select a different output folder."),
i18n("Failed to create output folder."));
return;
} else {
accept();
return;
}
}
KMessageBox::information(this, i18n("Please select a different output folder."),
i18n("Invalid output folder."));
}
void DecryptVerifyFilesDialog::readConfig()
{
KConfigGroup cfgGroup(KSharedConfig::openConfig(), "DecryptVerifyFilesDialog");
const QByteArray geom = cfgGroup.readEntry("geometry", QByteArray());
if (!geom.isEmpty()) {
restoreGeometry(geom);
return;
}
resize(QSize(640, 480));
}
void DecryptVerifyFilesDialog::writeConfig()
{
KConfigGroup cfgGroup(KSharedConfig::openConfig(), "DecryptVerifyFilesDialog");
cfgGroup.writeEntry("geometry", saveGeometry());
cfgGroup.sync();
}

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