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/*
* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
*
* 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 or (at your option)
* 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 "SettingsWidgetKeeShare.h"
#include "ui_SettingsWidgetKeeShare.h"
#include "core/Config.h"
#include "core/Group.h"
#include "core/Metadata.h"
#include "gui/FileDialog.h"
#include "keeshare/KeeShare.h"
#include "keeshare/KeeShareSettings.h"
#include <QMessageBox>
#include <QStandardItemModel>
SettingsWidgetKeeShare::SettingsWidgetKeeShare(QWidget* parent)
: QWidget(parent)
, m_ui(new Ui::SettingsWidgetKeeShare())
{
m_ui->setupUi(this);
#if !defined(WITH_XC_KEESHARE_SECURE)
// Setting does not help the user of Version without signed export
m_ui->ownCertificateGroupBox->setVisible(false);
#endif
connect(m_ui->ownCertificateSignerEdit, SIGNAL(textChanged(QString)), SLOT(setVerificationExporter(QString)));
connect(m_ui->generateOwnCerticateButton, SIGNAL(clicked(bool)), SLOT(generateCertificate()));
connect(m_ui->importOwnCertificateButton, SIGNAL(clicked(bool)), SLOT(importCertificate()));
connect(m_ui->exportOwnCertificateButton, SIGNAL(clicked(bool)), SLOT(exportCertificate()));
connect(m_ui->trustImportedCertificateButton, SIGNAL(clicked(bool)), SLOT(trustSelectedCertificates()));
connect(m_ui->askImportedCertificateButton, SIGNAL(clicked(bool)), SLOT(askSelectedCertificates()));
connect(m_ui->untrustImportedCertificateButton, SIGNAL(clicked(bool)), SLOT(untrustSelectedCertificates()));
connect(m_ui->removeImportedCertificateButton, SIGNAL(clicked(bool)), SLOT(removeSelectedCertificates()));
}
SettingsWidgetKeeShare::~SettingsWidgetKeeShare()
{
}
void SettingsWidgetKeeShare::loadSettings()
{
const auto active = KeeShare::active();
m_ui->enableExportCheckBox->setChecked(active.out);
m_ui->enableImportCheckBox->setChecked(active.in);
m_own = KeeShare::own();
updateOwnCertificate();
m_foreign = KeeShare::foreign();
updateForeignCertificates();
}
void SettingsWidgetKeeShare::updateForeignCertificates()
{
auto headers = QStringList() << tr("Path") << tr("Status");
#if defined(WITH_XC_KEESHARE_SECURE)
headers << tr("Signer") << tr("Fingerprint") << tr("Certificate");
#endif
m_importedCertificateModel.reset(new QStandardItemModel());
m_importedCertificateModel->setHorizontalHeaderLabels(headers);
for (const auto& scopedCertificate : m_foreign.certificates) {
const auto items = QList<QStandardItem*>()
<< new QStandardItem(scopedCertificate.path)
<< new QStandardItem(scopedCertificate.trust == KeeShareSettings::Trust::Ask
? tr("Ask")
: (scopedCertificate.trust == KeeShareSettings::Trust::Trusted
? tr("Trusted")
: tr("Untrusted")))
#if defined(WITH_XC_KEESHARE_SECURE)
<< new QStandardItem(scopedCertificate.isKnown() ? scopedCertificate.certificate.signer
: tr("Unknown"))
<< new QStandardItem(scopedCertificate.certificate.fingerprint())
<< new QStandardItem(scopedCertificate.certificate.publicKey())
#endif
;
m_importedCertificateModel->appendRow(items);
}
m_ui->importedCertificateTableView->setModel(m_importedCertificateModel.data());
m_ui->importedCertificateTableView->resizeColumnsToContents();
}
void SettingsWidgetKeeShare::updateOwnCertificate()
{
m_ui->ownCertificateSignerEdit->setText(m_own.certificate.signer);
m_ui->ownCertificatePublicKeyEdit->setText(m_own.certificate.publicKey());
m_ui->ownCertificatePrivateKeyEdit->setText(m_own.key.privateKey());
m_ui->ownCertificateFingerprintEdit->setText(m_own.certificate.fingerprint());
}
void SettingsWidgetKeeShare::saveSettings()
{
KeeShareSettings::Active active;
active.out = m_ui->enableExportCheckBox->isChecked();
active.in = m_ui->enableImportCheckBox->isChecked();
// TODO HNH: This depends on the order of saving new data - a better model would be to
// store changes to the settings in a temporary object and check on the final values
// of this object (similar scheme to Entry) - this way we could validate the settings before save
KeeShare::setOwn(m_own);
KeeShare::setForeign(m_foreign);
KeeShare::setActive(active);
config()->set("KeeShare/QuietSuccess", m_ui->quietSuccessCheckBox->isChecked());
}
void SettingsWidgetKeeShare::setVerificationExporter(const QString& signer)
{
m_own.certificate.signer = signer;
m_ui->ownCertificateSignerEdit->setText(m_own.certificate.signer);
}
void SettingsWidgetKeeShare::generateCertificate()
{
m_own = KeeShareSettings::Own::generate();
m_ui->ownCertificateSignerEdit->setText(m_own.certificate.signer);
m_ui->ownCertificatePublicKeyEdit->setText(m_own.certificate.publicKey());
m_ui->ownCertificatePrivateKeyEdit->setText(m_own.key.privateKey());
m_ui->ownCertificateFingerprintEdit->setText(m_own.certificate.fingerprint());
}
void SettingsWidgetKeeShare::importCertificate()
{
QString defaultDirPath = config()->get("KeeShare/LastKeyDir").toString();
const bool dirExists = !defaultDirPath.isEmpty() && QDir(defaultDirPath).exists();
if (!dirExists) {
defaultDirPath = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation).first();
}
const auto filetype = tr("key.share", "Filetype for KeeShare key");
const auto filters = QString("%1 (*." + filetype + ");;%2 (*)").arg(tr("KeeShare key file"), tr("All files"));
QString filename = fileDialog()->getOpenFileName(
this, tr("Select path"), defaultDirPath, filters, nullptr, QFileDialog::Options(0));
if (filename.isEmpty()) {
return;
}
QFile file(filename);
file.open(QIODevice::ReadOnly);
QTextStream stream(&file);
m_own = KeeShareSettings::Own::deserialize(stream.readAll());
file.close();
config()->set("KeeShare/LastKeyDir", QFileInfo(filename).absolutePath());
updateOwnCertificate();
}
void SettingsWidgetKeeShare::exportCertificate()
{
if (KeeShare::own() != m_own) {
QMessageBox warning;
warning.setIcon(QMessageBox::Warning);
warning.setWindowTitle(tr("Exporting changed certificate"));
warning.setText(tr("The exported certificate is not the same as the one in use. Do you want to export the "
"current certificate?"));
auto yes = warning.addButton(QMessageBox::StandardButton::Yes);
auto no = warning.addButton(QMessageBox::StandardButton::No);
warning.setDefaultButton(no);
warning.exec();
if (warning.clickedButton() != yes) {
return;
}
}
QString defaultDirPath = config()->get("KeeShare/LastKeyDir").toString();
const bool dirExists = !defaultDirPath.isEmpty() && QDir(defaultDirPath).exists();
if (!dirExists) {
defaultDirPath = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation).first();
}
const auto filetype = tr("key.share", "Filetype for KeeShare key");
const auto filters = QString("%1 (*." + filetype + ");;%2 (*)").arg(tr("KeeShare key file"), tr("All files"));
QString filename = QString("%1.%2").arg(m_own.certificate.signer).arg(filetype);
filename = fileDialog()->getSaveFileName(
this, tr("Select path"), defaultDirPath, filters, nullptr, QFileDialog::Options(0));
if (filename.isEmpty()) {
return;
}
QFile file(filename);
file.open(QIODevice::Truncate | QIODevice::WriteOnly);
QTextStream stream(&file);
stream << KeeShareSettings::Own::serialize(m_own);
stream.flush();
file.close();
config()->set("KeeShare/LastKeyDir", QFileInfo(filename).absolutePath());
}
void SettingsWidgetKeeShare::trustSelectedCertificates()
{
const auto* selectionModel = m_ui->importedCertificateTableView->selectionModel();
Q_ASSERT(selectionModel);
for (const auto& index : selectionModel->selectedRows()) {
m_foreign.certificates[index.row()].trust = KeeShareSettings::Trust::Trusted;
}
updateForeignCertificates();
}
void SettingsWidgetKeeShare::askSelectedCertificates()
{
const auto* selectionModel = m_ui->importedCertificateTableView->selectionModel();
Q_ASSERT(selectionModel);
for (const auto& index : selectionModel->selectedRows()) {
m_foreign.certificates[index.row()].trust = KeeShareSettings::Trust::Ask;
}
updateForeignCertificates();
}
void SettingsWidgetKeeShare::untrustSelectedCertificates()
{
const auto* selectionModel = m_ui->importedCertificateTableView->selectionModel();
Q_ASSERT(selectionModel);
for (const auto& index : selectionModel->selectedRows()) {
m_foreign.certificates[index.row()].trust = KeeShareSettings::Trust::Untrusted;
}
updateForeignCertificates();
}
void SettingsWidgetKeeShare::removeSelectedCertificates()
{
auto certificates = m_foreign.certificates;
const auto* selectionModel = m_ui->importedCertificateTableView->selectionModel();
Q_ASSERT(selectionModel);
for (const auto& index : selectionModel->selectedRows()) {
certificates.removeOne(m_foreign.certificates[index.row()]);
}
m_foreign.certificates = certificates;
updateForeignCertificates();
}
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