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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 "GpgFrontendUIInit.h"
#include <QtNetwork>
#include "core/GpgConstants.h"
#include "core/function/CoreSignalStation.h"
#include "core/function/GlobalSettingStation.h"
#include "core/module/ModuleManager.h"
#include "ui/UISignalStation.h"
#include "ui/UserInterfaceUtils.h"
#include "ui/main_window/MainWindow.h"
namespace GpgFrontend::UI {
extern void InitLocale();
void WaitEnvCheckingProcess() {
GF_UI_LOG_DEBUG("need to waiting for env checking process");
// create and show loading window before starting the main window
auto* waiting_dialog = new QProgressDialog();
waiting_dialog->setMaximum(0);
waiting_dialog->setMinimum(0);
auto* waiting_dialog_label = new QLabel(
QObject::tr("Loading Gnupg Info...") + "<br /><br />" +
QObject::tr("If this process is too slow, please set the key "
"server address appropriately in the gnupg configuration "
"file (depending "
"on the network situation in your country or region)."));
waiting_dialog_label->setWordWrap(true);
waiting_dialog->setLabel(waiting_dialog_label);
waiting_dialog->resize(420, 120);
QApplication::connect(CoreSignalStation::GetInstance(),
&CoreSignalStation::SignalGoodGnupgEnv, waiting_dialog,
[=]() {
GF_UI_LOG_DEBUG("gpg env loaded successfuly");
waiting_dialog->finished(0);
waiting_dialog->deleteLater();
});
// new local event looper
QEventLoop looper;
QApplication::connect(CoreSignalStation::GetInstance(),
&CoreSignalStation::SignalGoodGnupgEnv, &looper,
&QEventLoop::quit);
QApplication::connect(waiting_dialog, &QProgressDialog::canceled, [=]() {
GF_UI_LOG_DEBUG("cancel clicked on wairing dialog");
QApplication::quit();
exit(0);
});
auto env_state =
Module::RetrieveRTValueTypedOrDefault<>("core", "env.state.basic", 0);
GF_UI_LOG_DEBUG("ui is ready to wating for env initialized, env_state: {}",
env_state);
// check twice to avoid some unlucky sitations
if (env_state == 1) {
GF_UI_LOG_DEBUG("env state turned initialized before the looper start");
waiting_dialog->finished(0);
waiting_dialog->deleteLater();
return;
}
// show the loading window
waiting_dialog->setModal(true);
waiting_dialog->setFocus();
waiting_dialog->show();
// block the main thread until the gpg context is loaded
looper.exec();
}
void PreInitGpgFrontendUI() { CommonUtils::GetInstance(); }
void InitGpgFrontendUI(QApplication* /*app*/) {
// init locale
InitLocale();
#ifdef WINDOWS
// support dark mode on windows
QApplication::setStyle("fusion");
#endif
// register meta types
qRegisterMetaType<QSharedPointer<GpgPassphraseContext> >(
"QSharedPointer<GpgPassphraseContext>");
// init signal station
UISignalStation::GetInstance();
// init common utils
CommonUtils::GetInstance();
auto settings = GlobalSettingStation::GetInstance().GetSettings();
// application proxy configure
bool proxy_enable = settings.value("proxy/enable", false).toBool();
// if enable proxy for application
if (proxy_enable) {
try {
QString proxy_type =
settings.value("proxy/proxy_type", QString{}).toString();
QString proxy_host =
settings.value("proxy/proxy_host", QString{}).toString();
int proxy_port = settings.value("prox/port", 0).toInt();
QString proxy_username =
settings.value("proxy/username", QString{}).toString();
QString proxy_password =
settings.value("proxy/password", QString{}).toString();
GF_UI_LOG_DEBUG("proxy settings: type {}, host {}, port: {}", proxy_type,
proxy_host, proxy_port);
QNetworkProxy::ProxyType proxy_type_qt = QNetworkProxy::NoProxy;
if (proxy_type == "HTTP") {
proxy_type_qt = QNetworkProxy::HttpProxy;
} else if (proxy_type == "Socks5") {
proxy_type_qt = QNetworkProxy::Socks5Proxy;
} else {
proxy_type_qt = QNetworkProxy::DefaultProxy;
}
// create proxy object and apply settings
QNetworkProxy proxy;
if (proxy_type_qt != QNetworkProxy::DefaultProxy) {
proxy.setType(proxy_type_qt);
proxy.setHostName(proxy_host);
proxy.setPort(proxy_port);
if (!proxy_username.isEmpty()) {
proxy.setUser(proxy_username);
}
if (!proxy_password.isEmpty()) {
proxy.setPassword(proxy_password);
}
} else {
proxy.setType(proxy_type_qt);
}
QNetworkProxy::setApplicationProxy(proxy);
} catch (...) {
GF_UI_LOG_ERROR("setting operation error: proxy setings");
// no proxy by default
QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);
}
} else {
// no proxy by default
QNetworkProxy::setApplicationProxy(QNetworkProxy::NoProxy);
}
if (Module::RetrieveRTValueTypedOrDefault<>("core", "env.state.basic", 0) ==
0) {
WaitEnvCheckingProcess();
}
}
auto RunGpgFrontendUI(QApplication* app) -> int {
// create main window and show it
auto main_window = std::make_unique<GpgFrontend::UI::MainWindow>();
// pre-check, if application need to restart
if (CommonUtils::GetInstance()->isApplicationNeedRestart()) {
GF_UI_LOG_DEBUG("application need to restart, before mian window init");
return kDeepRestartCode;
}
// init main window
main_window->Init();
// show main windows
GF_UI_LOG_DEBUG("main window is ready to show");
main_window->show();
// start the main event loop
return QApplication::exec();
}
void GPGFRONTEND_UI_EXPORT DestroyGpgFrontendUI() {}
/**
* @brief setup the locale and load the translations
*
*/
void InitLocale() {
// get the instance of the GlobalSettingStation
auto settings =
GpgFrontend::GlobalSettingStation::GetInstance().GetSettings();
// read from settings file
auto lang = settings.value("basic/lang").toString();
GF_UI_LOG_INFO("current system default locale: {}", QLocale().name());
auto target_locale = lang.isEmpty() ? QLocale() : QLocale(lang);
QLocale::setDefault(target_locale);
GF_UI_LOG_INFO("target locale settings: {}", target_locale.name());
auto* translator = new QTranslator(QCoreApplication::instance());
if (translator->load(target_locale, QLatin1String(PROJECT_NAME),
QLatin1String("."), QLatin1String(":/i18n"),
QLatin1String(".qm"))) {
GF_UI_LOG_DEBUG("load target translation file done");
QCoreApplication::installTranslator(translator);
}
}
} // namespace GpgFrontend::UI
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