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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 "MainWindow.h"
#include "core/function/gpg/GpgBasicOperator.h"
#include "core/function/gpg/GpgKeyGetter.h"
#include "core/function/result_analyse/GpgDecryptResultAnalyse.h"
#include "core/function/result_analyse/GpgEncryptResultAnalyse.h"
#include "core/function/result_analyse/GpgSignResultAnalyse.h"
#include "core/function/result_analyse/GpgVerifyResultAnalyse.h"
#include "core/model/DataObject.h"
#include "core/model/GpgEncryptResult.h"
#include "core/module/ModuleManager.h"
#include "core/utils/GpgUtils.h"
#include "ui/UserInterfaceUtils.h"
#include "ui/dialog/SignersPicker.h"
#include "ui/function/GpgOperaHelper.h"
#include "ui/struct/GpgOperaResultContext.h"
#include "ui/widgets/KeyList.h"
#include "ui/widgets/TextEdit.h"
namespace GpgFrontend::UI {
void MainWindow::SlotEncrypt() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
auto key_ids = m_key_list_->GetChecked();
// Symmetric Encrypt
if (key_ids.isEmpty()) {
auto ret = QMessageBox::information(
this, tr("Symmetric Encryption"),
tr("No Key Selected. Do you want to encrypt with a "
"symmetric cipher using a passphrase?"),
QMessageBox::Ok | QMessageBox::Cancel);
if (ret == QMessageBox::Cancel) return;
contexts->keys = {};
} else {
contexts->keys = check_keys_helper(
key_ids,
[](const GpgKey& key) { return key.IsHasActualEncryptionCapability(); },
tr("The selected keypair cannot be used for encryption."));
if (contexts->keys.empty()) return;
}
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasEncrypt);
exec_operas_helper(tr("Encrypting"), contexts);
}
void MainWindow::SlotSign() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
auto key_ids = m_key_list_->GetChecked();
contexts->keys = check_keys_helper(
key_ids,
[](const GpgKey& key) { return key.IsHasActualSigningCapability(); },
tr("The selected key contains a key that does not actually have a "
"sign usage."));
if (contexts->keys.empty()) return;
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasSign);
exec_operas_helper(tr("Signing"), contexts);
}
void MainWindow::SlotDecrypt() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasDecrypt);
exec_operas_helper(tr("Decrypting"), contexts);
}
void MainWindow::SlotVerify() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasVerify);
exec_operas_helper(tr("Verifying"), contexts);
if (!contexts->unknown_fprs.isEmpty()) {
slot_verifying_unknown_signature_helper(contexts->unknown_fprs);
}
}
void MainWindow::SlotEncryptSign() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
auto key_ids = m_key_list_->GetChecked();
// Symmetric Encrypt
if (key_ids.isEmpty()) {
auto ret = QMessageBox::information(
this, tr("Symmetric Encryption"),
tr("No Key Selected. Do you want to encrypt with a "
"symmetric cipher using a passphrase?"),
QMessageBox::Ok | QMessageBox::Cancel);
if (ret == QMessageBox::Cancel) return;
contexts->keys = {};
} else {
contexts->keys = check_keys_helper(
key_ids,
[](const GpgKey& key) { return key.IsHasActualEncryptionCapability(); },
tr("The selected keypair cannot be used for encryption."));
if (contexts->keys.empty()) return;
}
auto* signers_picker =
new SignersPicker(m_key_list_->GetCurrentGpgContextChannel(), this);
QEventLoop loop;
connect(signers_picker, &SignersPicker::finished, &loop, &QEventLoop::quit);
loop.exec();
// return when canceled
if (!signers_picker->GetStatus()) return;
auto signer_key_ids = signers_picker->GetCheckedSigners();
auto signer_keys =
GpgKeyGetter::GetInstance(m_key_list_->GetCurrentGpgContextChannel())
.GetKeys(signer_key_ids);
assert(std::all_of(signer_keys.begin(), signer_keys.end(),
[](const auto& key) { return key.IsGood(); }));
contexts->singer_keys = signer_keys;
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasEncryptSign);
exec_operas_helper(tr("Encrypting and Signing"), contexts);
}
void MainWindow::SlotDecryptVerify() {
if (edit_->CurPageTextEdit() == nullptr) return;
auto contexts = QSharedPointer<GpgOperaContextBasement>::create();
contexts->ascii = true;
contexts->GetContextBuffer(0).append(GFBuffer(edit_->CurPlainText()));
GpgOperaHelper::BuildOperas(contexts, 0,
m_key_list_->GetCurrentGpgContextChannel(),
GpgOperaHelper::BuildOperasDecryptVerify);
exec_operas_helper(tr("Decrypting and Verifying"), contexts);
if (!contexts->unknown_fprs.isEmpty()) {
slot_verifying_unknown_signature_helper(contexts->unknown_fprs);
}
}
} // namespace GpgFrontend::UI
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