Method login

launcher/LaunchController.cpp:149–332

void LaunchController::login() {
    decideAccount();

    // if no account is selected, we bail
    if (!m_accountToUse)
    {
        emitFailed(tr("No account selected for launch."));
        return;
    }

    // we loop until the user succeeds in logging in or gives up
    bool tryagain = true;
    unsigned int tries = 0;

    while (tryagain)
    {
        if (tries > 0 && tries % 3 == 0) {
            auto result = QMessageBox::question(
                m_parentWidget,
                tr("Continue launch?"),
                tr("It looks like we couldn't launch after %1 tries. Do you want to continue trying?")
                    .arg(tries)
            );

            if (result == QMessageBox::No) {
                emitAborted();
                return;
            }
        }
        tries++;
        m_session = std::make_shared<AuthSession>();
        m_session->wants_online = m_online;
        m_session->demo = m_demo;
        m_accountToUse->fillSession(m_session);

        // Launch immediately in true offline mode
        if(m_accountToUse->isOffline()) {
            launchInstance();
            return;
        }

        switch(m_accountToUse->accountState()) {
            case AccountState::Offline: {
                m_session->wants_online = false;
                [[fallthrough]];
            }
            case AccountState::Online: {
                if(!m_session->wants_online) {
                    // we ask the user for a player name
                    bool ok = false;

                    QString message = tr("Choose your offline mode player name.");
                    if(m_session->demo) {
                        message = tr("Choose your demo mode player name.");
                    }

                    QString lastOfflinePlayerName = APPLICATION->settings()->get("LastOfflinePlayerName").toString();
                    QString usedname = lastOfflinePlayerName.isEmpty() ? m_session->player_name : lastOfflinePlayerName;