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/**
* Copyright (C) 2021-2024 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend 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 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "ExportKeyPackageDialog.h"
#include "core/function/KeyPackageOperator.h"
#include "ui/function/GpgOperaHelper.h"
#include "ui_ExportKeyPackageDialog.h"
GpgFrontend::UI::ExportKeyPackageDialog::ExportKeyPackageDialog(
int channel, GpgAbstractKeyPtrList keys, QWidget* parent)
: GeneralDialog(typeid(ExportKeyPackageDialog).name(), parent),
ui_(GpgFrontend::SecureCreateSharedObject<Ui_exportKeyPackageDialog>()),
current_gpg_context_channel_(channel),
keys_(std::move(keys)) {
ui_->setupUi(this);
ui_->nameValueLabel->setText(KeyPackageOperator::GenerateKeyPackageName());
connect(ui_->gnerateNameButton, &QPushButton::clicked, this, [=]() {
ui_->nameValueLabel->setText(KeyPackageOperator::GenerateKeyPackageName());
});
connect(ui_->setOutputPathButton, &QPushButton::clicked, this, [=]() {
auto file_name = QFileDialog::getSaveFileName(
this, tr("Export Key Package"),
ui_->nameValueLabel->text() + ".gfepack",
tr("Key Package") + " (*.gfepack);;All Files (*)");
// check path
if (file_name.isEmpty()) return;
ui_->outputPathLabel->setText(file_name);
});
connect(ui_->generatePassphraseButton, &QPushButton::clicked, this, [=]() {
auto file_name = QFileDialog::getSaveFileName(
this, tr("Export Key Package Passphrase"),
ui_->nameValueLabel->text() + ".key",
tr("Key File") + " (*.key);;All Files (*)");
// check path
if (file_name.isEmpty()) return;
if (!KeyPackageOperator::GeneratePassphrase(file_name, passphrase_)) {
QMessageBox::critical(
this, tr("Error"),
tr("An error occurred while generating the passphrase file."));
return;
}
ui_->passphraseValueLabel->setText(file_name);
});
connect(ui_->button_box_, &QDialogButtonBox::accepted, this, [=]() {
if (ui_->outputPathLabel->text().isEmpty()) {
QMessageBox::critical(
this, tr("Forbidden"),
tr("Please select an output path before exporting."));
return;
}
if (ui_->passphraseValueLabel->text().isEmpty()) {
QMessageBox::critical(
this, tr("Forbidden"),
tr("Please generate a password to protect your key before exporting, "
"it is very important. Don't forget to back up your password in a "
"safe place."));
return;
}
auto it =
std::remove_if(keys_.begin(), keys_.end(), [this](const auto& key) {
return ui_->noPublicKeyCheckBox->isChecked() && !key->IsPrivateKey();
});
keys_.erase(it, keys_.end());
if (keys_.empty()) {
QMessageBox::critical(this, tr("Error"),
tr("No key is suitable to export."));
return;
}
GpgOperaHelper::WaitForOpera(
this, tr("Generating"), [this](const OperaWaitingHd& op_hd) {
KeyPackageOperator::GenerateKeyPackage(
ui_->outputPathLabel->text(), ui_->nameValueLabel->text(),
current_gpg_context_channel_, keys_, passphrase_,
ui_->includeSecretKeyCheckBox->isChecked(),
[=](GFError err, const DataObjectPtr&) {
// stop waiting
op_hd();
if (err >= 0) {
QMessageBox::information(
this, tr("Success"),
QString(
tr("The Key Package has been successfully generated "
"and has been protected by encryption "
"algorithms(AES-256-ECB). You can safely transfer "
"your Key Package.")) +
"<br /><br />" + "<b>" +
tr("But the key file cannot be leaked under any "
"circumstances. Please delete the Key Package and "
"key file as soon as possible after completing "
"the "
"transfer "
"operation.") +
"</b>");
accept();
} else {
QMessageBox::critical(
this, tr("Error"),
tr("An error occurred while exporting the key package."));
}
});
});
});
connect(ui_->button_box_, &QDialogButtonBox::rejected, this,
[=]() { this->close(); });
ui_->nameLabel->setText(tr("Key Package Name"));
ui_->selectOutputPathLabel->setText(tr("Output Path"));
ui_->passphraseLabel->setText(tr("Passphrase"));
ui_->tipsLabel->setText(
tr("Tips: You can use Key Package to safely and conveniently transfer "
"your public and private keys between devices."));
ui_->generatePassphraseButton->setText(tr("Generate and Save Passphrase"));
ui_->gnerateNameButton->setText(tr("Generate Key Package Name"));
ui_->setOutputPathButton->setText(tr("Select Output Path"));
ui_->includeSecretKeyCheckBox->setText(
tr("Include secret key (Think twice before acting)"));
ui_->noPublicKeyCheckBox->setText(
tr("Exclude keys that do not have a private key"));
setAttribute(Qt::WA_DeleteOnClose);
setWindowTitle(tr("Export As Key Package"));
}
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