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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 "init.h"
#include "core/GpgCoreInit.h"
#include "core/function/CoreSignalStation.h"
#include "core/function/GlobalSettingStation.h"
#include "core/function/gpg/GpgAdvancedOperator.h"
#include "core/module/ModuleInit.h"
#include "core/module/ModuleManager.h"
#include "core/thread/TaskRunnerGetter.h"
#include "ui/GpgFrontendUIInit.h"
// main
#include "GpgFrontendContext.h"
namespace GpgFrontend {
#if defined(_WIN32) || defined(WIN32)
int setenv(const char *name, const char *value, int overwrite) {
if (!overwrite) {
int errcode = 0;
size_t envsize = 0;
errcode = getenv_s(&envsize, NULL, 0, name);
if (errcode || envsize) return errcode;
}
return _putenv_s(name, value);
}
#endif
void InitGlobalPathEnv() {
// read settings
bool use_custom_gnupg_install_path =
GetSettings()
.value("gnupg/use_custom_gnupg_install_path", false)
.toBool();
QString custom_gnupg_install_path =
GetSettings().value("gnupg/custom_gnupg_install_path").toString();
// add custom gnupg install path into env $PATH
if (use_custom_gnupg_install_path && !custom_gnupg_install_path.isEmpty()) {
QString path_value = getenv("PATH");
setenv("PATH",
(QDir(custom_gnupg_install_path).absolutePath() + ":" + path_value)
.toUtf8(),
1);
QString modified_path_value = getenv("PATH");
}
if (GetSettings().value("gnupg/enable_gpgme_debug_log", false).toBool()) {
qputenv("GPGME_DEBUG",
QString("9:%1").arg(QDir::currentPath() + "/gpgme.log").toUtf8());
}
}
void InitGpgFrontendCoreAsync(CoreInitArgs core_init_args) {
// initialize global register table of init state
Module::UpsertRTValue("core", "env.state.gpgme", 0);
Module::UpsertRTValue("core", "env.state.ctx", 0);
Module::UpsertRTValue("core", "env.state.basic", 0);
Module::UpsertRTValue("core", "env.state.all", 0);
Thread::TaskRunnerGetter::GetInstance()
.GetTaskRunner(Thread::TaskRunnerGetter::kTaskRunnerType_Default)
->PostTask(new Thread::Task(
[core_init_args](DataObjectPtr) -> int {
// then load core
if (InitGpgFrontendCore(core_init_args) != 0) {
Module::UpsertRTValue("core", "env.state.basic", -1);
QTextStream(stdout)
<< "Fatal: InitGpgFrontendCore() Failed" << Qt::endl;
};
return 0;
},
"core_init_task"));
}
void InitGlobalBasicEnv(const GFCxtWPtr &p_ctx, bool gui_mode) {
GFCxtSPtr ctx = p_ctx.lock();
if (ctx == nullptr) {
return;
}
// change path to search for related
InitGlobalPathEnv();
// should load module system first
Module::ModuleInitArgs module_init_args;
Module::LoadGpgFrontendModules(module_init_args);
// then preload ui
UI::PreInitGpgFrontendUI();
CoreInitArgs core_init_args;
core_init_args.gather_external_gnupg_info = ctx->gather_external_gnupg_info;
core_init_args.unit_test_mode = ctx->unit_test_mode;
InitGpgFrontendCoreAsync(core_init_args);
// monitor
StartMonitorCoreInitializationStatus();
}
/**
* @brief setup the locale and load the translations
*
*/
void InitLocale() {
// get the instance of the GlobalSettingStation
auto settings = GpgFrontend::GetSettings();
// read from settings file
auto lang = settings.value("basic/lang").toString();
qInfo() << "current system default locale: " << QLocale().name();
qInfo() << "locale settings from config: " << lang;
auto target_locale =
lang.trimmed().isEmpty() ? QLocale::system() : QLocale(lang);
qInfo() << "application's target locale: " << target_locale.name();
// initialize locale environment
qDebug("locale info: %s",
setlocale(LC_CTYPE, target_locale.amText().toUtf8()));
QLocale::setDefault(target_locale);
}
void InitGlobalBasicEnvSync(const GFCxtWPtr &p_ctx) {
QEventLoop loop;
QCoreApplication::connect(CoreSignalStation::GetInstance(),
&CoreSignalStation::SignalGoodGnupgEnv, &loop,
&QEventLoop::quit);
InitGlobalBasicEnv(p_ctx, false);
auto env_state =
Module::RetrieveRTValueTypedOrDefault<>("core", "env.state.all", 0);
if (env_state == 1) {
qDebug() << "global basic env initialized before the event loop start";
return;
}
loop.exec();
}
void ShutdownGlobalBasicEnv(const GFCxtWPtr &p_ctx) {
GFCxtSPtr ctx = p_ctx.lock();
if (ctx == nullptr) {
return;
}
auto clear_gpg_password_cache =
GetSettings().value("basic/clear_gpg_password_cache", false).toBool();
auto kill_all_gnupg_daemon_at_close =
GetSettings()
.value("gnupg/kill_all_gnupg_daemon_at_close", true)
.toBool();
if (ctx->unit_test_mode || kill_all_gnupg_daemon_at_close) {
for (const auto &channel : GpgContext::GetAllChannelId()) {
assert(GpgAdvancedOperator::GetInstance(channel).KillAllGpgComponents());
}
} else if (clear_gpg_password_cache) {
for (const auto &channel : GpgContext::GetAllChannelId()) {
assert(GpgAdvancedOperator::GetInstance(channel).ClearGpgPasswordCache());
}
}
// first should shutdown the module system
GpgFrontend::Module::ShutdownGpgFrontendModules();
// then shutdown the core
GpgFrontend::DestroyGpgFrontendCore();
// deep restart mode
if (ctx->rtn == GpgFrontend::kDeepRestartCode ||
ctx->rtn == GpgFrontend::kCrashCode) {
QProcess::startDetached(qApp->arguments()[0], qApp->arguments());
};
}
} // namespace GpgFrontend
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