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/**
* Copyright (C) 2021 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 "RaisePinentry.h"
#include "core/function/CoreSignalStation.h"
#include "core/model/GpgPassphraseContext.h"
#include "core/utils/CacheUtils.h"
#include "pinentry/pinentrydialog.h"
namespace GpgFrontend::UI {
auto FindTopMostWindow(QWidget* fallback) -> QWidget* {
QList<QWidget*> top_widgets = QApplication::topLevelWidgets();
foreach (QWidget* widget, top_widgets) {
if (widget->isActiveWindow()) {
GF_UI_LOG_TRACE("find a topmost widget, address: {}",
static_cast<void*>(widget));
return widget;
}
}
return fallback;
}
RaisePinentry::RaisePinentry(QWidget* parent,
QSharedPointer<GpgPassphraseContext> context)
: QWidget(parent), context_(std::move(context)) {}
auto RaisePinentry::Exec() -> int {
GF_UI_LOG_DEBUG(
"setting pinetry's arguments, context uids: {}, passphrase info: {}, "
"prev_was_bad: {}",
context_->GetUidsInfo(), context_->GetPassphraseInfo(),
context_->IsPreWasBad());
bool ask_for_new = context_->IsAskForNew() &&
context_->GetPassphraseInfo().isEmpty() &&
context_->GetUidsInfo().isEmpty();
auto* pinentry =
new PinEntryDialog(FindTopMostWindow(this), 0, 15, true, ask_for_new,
ask_for_new ? tr("Repeat Passphrase:") : QString(),
tr("Show passphrase"), tr("Hide passphrase"));
if (context_->IsPreWasBad()) {
pinentry->setError(tr("Given Passphrase was wrong. Please retry."));
}
pinentry->setPrompt(tr("Passphrase:"));
if (!context_->GetUidsInfo().isEmpty()) {
pinentry->setDescription(QString("Please provide Passphrase of Key:\n%1\n")
.arg(context_->GetUidsInfo()));
}
struct pinentry pinentry_info;
pinentry->setPinentryInfo(pinentry_info);
pinentry->setRepeatErrorText(tr("Passphrases do not match"));
pinentry->setGenpinLabel(QString(""));
pinentry->setGenpinTT(QString(""));
pinentry->setCapsLockHint(tr("Caps Lock is on"));
pinentry->setFormattedPassphrase({false, QString()});
pinentry->setConstraintsOptions({false, QString(), QString(), QString()});
pinentry->setWindowTitle(tr("Bundled Pinentry"));
/* If we reuse the same dialog window. */
pinentry->setPin(QString());
pinentry->setOkText(tr("Confirm"));
pinentry->setCancelText(tr("Cancel"));
GF_UI_LOG_DEBUG("buddled pinentry is ready to start...");
connect(pinentry, &PinEntryDialog::finished, this,
[pinentry, this](int result) {
bool ret = result != 0;
GF_UI_LOG_DEBUG("buddled pinentry finished, ret: {}", ret);
if (!ret) {
emit CoreSignalStation::GetInstance()
->SignalUserInputPassphraseCallback({});
return -1;
}
auto pin = pinentry->pin().toUtf8();
context_->SetPassphrase(pin);
emit CoreSignalStation::GetInstance()
->SignalUserInputPassphraseCallback(context_);
return 0;
});
connect(pinentry, &PinEntryDialog::finished, this, &QWidget::deleteLater);
pinentry->open();
return 0;
}
} // namespace GpgFrontend::UI
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