aboutsummaryrefslogtreecommitdiffstats
path: root/src/ui/GpgFrontendUIInit.cpp
blob: a5302c7b21ab129f167542744763fbe4ffbb8dbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
/**
 * Copyright (C) 2021 Saturneric
 *
 * 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 "core/function/GlobalSettingStation.h"
#include "core/thread/CtxCheckTask.h"
#include "core/thread/TaskRunnerGetter.h"
#include "ui/SignalStation.h"
#include "ui/UserInterfaceUtils.h"
#include "ui/main_window/MainWindow.h"

// init easyloggingpp library
INITIALIZE_EASYLOGGINGPP

namespace GpgFrontend::UI {

extern void init_logging();
extern void init_locale();

void InitGpgFrontendUI() {
  init_locale();
  init_logging();
  SignalStation::GetInstance();
  CommonUtils::GetInstance();

  // create the thread to load the gpg context
  auto* init_ctx_task = new Thread::CtxCheckTask();

  // 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(QString(_("Loading Gnupg Info...")) + "<br /><br />" +
                 _("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(init_ctx_task,
                        &Thread::CtxCheckTask::SignalTaskFinished,
                        waiting_dialog, [=]() {
                          LOG(INFO) << "Gpg context loaded";
                          waiting_dialog->finished(0);
                          waiting_dialog->deleteLater();
                        });
  QApplication::connect(waiting_dialog, &QProgressDialog::canceled, [=]() {
    LOG(INFO) << "cancel clicked";
    QCoreApplication::quit();
    exit(0);
  });

  // show the loading window
  waiting_dialog->setModal(true);
  waiting_dialog->show();
  waiting_dialog->setFocus();

  // start the thread to load the gpg context
  Thread::TaskRunnerGetter::GetInstance().GetTaskRunner()->PostTask(
      init_ctx_task);
}

int RunGpgFrontendUI() {
  // create main window and show it
  auto main_window = std::make_unique<GpgFrontend::UI::MainWindow>();
  main_window->Init();
  main_window->show();
  return QApplication::exec();
}

void init_logging() {
  using namespace boost::posix_time;
  using namespace boost::gregorian;

  ptime now = second_clock::local_time();

  el::Loggers::addFlag(el::LoggingFlag::AutoSpacing);
  el::Configurations defaultConf;
  defaultConf.setToDefault();
  el::Loggers::reconfigureLogger("default", defaultConf);

  // apply settings
  defaultConf.setGlobally(el::ConfigurationType::Format,
                          "%datetime %level %func %msg");

  // get the log directory
  auto logfile_path =
      (GlobalSettingStation::GetInstance().GetLogDir() / to_iso_string(now));
  logfile_path.replace_extension(".log");
  defaultConf.setGlobally(el::ConfigurationType::Filename,
                          logfile_path.u8string());

  el::Loggers::reconfigureLogger("default", defaultConf);

  LOG(INFO) << _("log file path") << logfile_path;
}

/**
 * @brief setup the locale and load the translations
 *
 */
void init_locale() {
  // get the instance of the GlobalSettingStation
  auto& settings =
      GpgFrontend::GlobalSettingStation::GetInstance().GetUISettings();

  // create general settings if not exist
  if (!settings.exists("general") ||
      settings.lookup("general").getType() != libconfig::Setting::TypeGroup)
    settings.add("general", libconfig::Setting::TypeGroup);

  // set system default at first
  auto& general = settings["general"];
  if (!general.exists("lang"))
    general.add("lang", libconfig::Setting::TypeString) = "";

  // sync the settings to the file
  GpgFrontend::GlobalSettingStation::GetInstance().SyncSettings();

  LOG(INFO) << "current system locale" << setlocale(LC_ALL, nullptr);

  // read from settings file
  std::string lang;
  if (!general.lookupValue("lang", lang)) {
    LOG(ERROR) << _("could not read properly from configure file");
  };

  LOG(INFO) << "lang from settings" << lang;
  LOG(INFO) << "project name" << PROJECT_NAME;
  LOG(INFO) << "locales path"
            << GpgFrontend::GlobalSettingStation::GetInstance()
                   .GetLocaleDir()
                   .c_str();

#ifndef WINDOWS
  if (!lang.empty()) {
    std::string lc = lang.empty() ? "" : lang + ".UTF-8";

    // set LC_ALL
    auto* locale_name = setlocale(LC_ALL, lc.c_str());
    if (locale_name == nullptr) LOG(WARNING) << "set LC_ALL failed" << lc;
    auto language = getenv("LANGUAGE");
    // set LANGUAGE
    std::string language_env = language == nullptr ? "en" : language;
    language_env.insert(0, lang + ":");
    LOG(INFO) << "language env" << language_env;
    if (setenv("LANGUAGE", language_env.c_str(), 1)) {
      LOG(WARNING) << "set LANGUAGE failed" << language_env;
    };
  }
#else
  if (!lang.empty()) {
    std::string lc = lang.empty() ? "" : lang;

    // set LC_ALL
    auto* locale_name = setlocale(LC_ALL, lc.c_str());
    if (locale_name == nullptr) LOG(WARNING) << "set LC_ALL failed" << lc;

    auto language = getenv("LANGUAGE");
    // set LANGUAGE
    std::string language_env = language == nullptr ? "en" : language;
    language_env.insert(0, lang + ":");
    language_env.insert(0, "LANGUAGE=");
    LOG(INFO) << "language env" << language_env;
    if (putenv(language_env.c_str())) {
      LOG(WARNING) << "set LANGUAGE failed" << language_env;
    };
  }
#endif

  bindtextdomain(PROJECT_NAME, GpgFrontend::GlobalSettingStation::GetInstance()
                                   .GetLocaleDir()
                                   .u8string()
                                   .c_str());
  bind_textdomain_codeset(PROJECT_NAME, "utf-8");
  textdomain(PROJECT_NAME);
}

}  // namespace GpgFrontend::UI