PDF4QT/Pdf4QtViewerPlugins/SignaturePlugin/signdialog.cpp

106 lines
2.7 KiB
C++

// Copyright (C) 2022 Jakub Melka
//
// This file is part of PDF4QT.
//
// PDF4QT is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// with the written consent of the copyright owner, any later version.
//
// PDF4QT 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
#include "signdialog.h"
#include "ui_signdialog.h"
#include "pdfcertificatemanager.h"
#include <openssl/pkcs7.h>
#include <QMessageBox>
namespace pdfplugin
{
SignDialog::SignDialog(QWidget* parent, bool isSceneEmpty) :
QDialog(parent),
ui(new Ui::SignDialog)
{
ui->setupUi(this);
if (!isSceneEmpty)
{
ui->methodCombo->addItem(tr("Sign digitally"), SignDigitally);
}
ui->methodCombo->addItem(tr("Sign digitally (invisible signature)"), SignDigitallyInvisible);
ui->methodCombo->setCurrentIndex(0);
QFileInfoList certificates = pdf::PDFCertificateManager::getCertificates();
for (const QFileInfo& certificateFileInfo : certificates)
{
ui->certificateCombo->addItem(certificateFileInfo.fileName(), certificateFileInfo.absoluteFilePath());
}
}
SignDialog::~SignDialog()
{
delete ui;
}
SignDialog::SignMethod SignDialog::getSignMethod() const
{
return static_cast<SignMethod>(ui->methodCombo->currentData().toInt());
}
QString SignDialog::getCertificatePath() const
{
return ui->certificateCombo->currentData().toString();
}
QString SignDialog::getPassword() const
{
return ui->certificatePasswordEdit->text();
}
QString SignDialog::getReasonText() const
{
return ui->reasonEdit->text();
}
QString SignDialog::getContactInfoText() const
{
return ui->contactInfoEdit->text();
}
void SignDialog::accept()
{
// Check certificate
if (!QFile::exists(getCertificatePath()))
{
QMessageBox::critical(this, tr("Error"), tr("Certificate does not exist."));
ui->certificateCombo->setFocus();
return;
}
// Check we can access the certificate
if (!pdf::PDFCertificateManager::isCertificateValid(getCertificatePath(), ui->certificatePasswordEdit->text()))
{
QMessageBox::critical(this, tr("Error"), tr("Password to open certificate is invalid."));
ui->certificatePasswordEdit->setFocus();
return;
}
QDialog::accept();
}
} // namespace pdfplugin