main.cpp

/*
 *  Copyright (C) 2022 KeePassXC Team <team@keepassxc.org>
 *
 *  This program 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.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "NativeMessagingProxy.h"
#include <QCoreApplication>

#include <iostream>

#ifndef Q_OS_WIN
#include <signal.h>

// (C) Gist: https://gist.github.com/azadkuh/a2ac6869661ebd3f8588
void ignoreUnixSignals(std::initializer_list<int> ignoreSignals)
{
    for (int sig : ignoreSignals) {
        signal(sig, SIG_IGN);
    }
}

void catchUnixSignals(std::initializer_list<int> quitSignals)
{
    auto handler = [](int sig) -> void {
        std::cerr << sig;
        QCoreApplication::quit();
    };

    sigset_t blocking_mask;
    sigemptyset(&blocking_mask);
    for (auto sig : quitSignals) {
        sigaddset(&blocking_mask, sig);
    }

    struct sigaction sa;
    sa.sa_handler = handler;
    sa.sa_mask = blocking_mask;
    sa.sa_flags = 0;

    for (auto sig : quitSignals) {
        sigaction(sig, &sa, nullptr);
    }
}
#else
#include <windows.h>

BOOL WINAPI ConsoleHandler(DWORD dwType)
{
    switch (dwType) {
    case CTRL_C_EVENT:
    case CTRL_SHUTDOWN_EVENT:
    case CTRL_LOGOFF_EVENT:
        QCoreApplication::quit();
        break;
    }
    return TRUE;
}
#endif

int main(int argc, char* argv[])
{
    QCoreApplication a(argc, argv);
#ifndef Q_OS_WIN
    catchUnixSignals({SIGQUIT, SIGINT, SIGTERM, SIGHUP});
#else
    SetConsoleCtrlHandler(static_cast<PHANDLER_ROUTINE>(ConsoleHandler), TRUE);
#endif
    NativeMessagingProxy proxy;
    return a.exec();
}