421cbcb165
* Ensure relative paths are properly resolved * Do not display a mismatch prompt unless the system has configured NICs
134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Utility functions.
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*
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*
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*
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* Authors: Teemu Korhonen
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*
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* Copyright 2022 Teemu Korhonen
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*/
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#include <QDir>
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#include <QFileInfo>
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#include <QStringBuilder>
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#include <QStringList>
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#include <QWidget>
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#include <QApplication>
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#if QT_VERSION <= QT_VERSION_CHECK(5, 14, 0)
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# include <QDesktopWidget>
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#endif
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#include <QUuid>
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#include "qt_util.hpp"
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extern "C" {
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#include <86box/86box.h>
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#include <86box/config.h>
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#include <86box/device.h>
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#include <86box/ini.h>
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#include <86box/random.h>
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#include <86box/thread.h>
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#include <86box/timer.h>
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#include <86box/network.h>
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}
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namespace util {
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QScreen *
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screenOfWidget(QWidget *widget)
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{
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#if QT_VERSION <= QT_VERSION_CHECK(5, 14, 0)
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return QApplication::screens()[QApplication::desktop()->screenNumber(widget) == -1 ? 0 : QApplication::desktop()->screenNumber(widget)];
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#else
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return widget->screen();
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#endif
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}
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QString
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DlgFilter(std::initializer_list<QString> extensions, bool last)
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{
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QStringList temp;
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for (auto ext : extensions) {
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#ifdef Q_OS_UNIX
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if (ext == "*") {
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temp.append("*");
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continue;
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}
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temp.append("*." % ext.toUpper());
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#endif
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temp.append("*." % ext);
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}
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#ifdef Q_OS_UNIX
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temp.removeDuplicates();
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#endif
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return " (" % temp.join(' ') % ")" % (!last ? ";;" : "");
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}
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QString currentUuid()
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{
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auto configPath = QFileInfo(cfg_path).dir().canonicalPath();
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if(!configPath.endsWith("/")) {
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configPath.append("/");
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}
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return QUuid::createUuidV5(QUuid{}, configPath).toString(QUuid::WithoutBraces);
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}
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bool compareUuid()
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{
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// A uuid not set in the config file will have a zero length.
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// Any uuid that is lower than the minimum length will be considered invalid
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// and a new one will be generated
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if (const auto currentUuidLength = QString(uuid).length(); currentUuidLength < UUID_MIN_LENGTH) {
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storeCurrentUuid();
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return true;
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}
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// Do not prompt on mismatch if the system does not have any configured NICs. Just update the uuid
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if(!hasConfiguredNICs() && uuid != currentUuid()) {
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storeCurrentUuid();
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return true;
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}
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// The uuid appears to be a valid, at least by length.
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// Compare with a simple string match
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return uuid == currentUuid();
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}
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void
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storeCurrentUuid()
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{
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strncpy(uuid, currentUuid().toUtf8().constData(), sizeof(uuid) - 1);
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}
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void
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generateNewMacAdresses()
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{
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for (int i = 0; i < NET_CARD_MAX; ++i) {
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auto net_card = net_cards_conf[i];
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if (net_card.device_num != 0) {
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const auto network_device = network_card_getdevice(net_card.device_num);
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device_context_t device_context;
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device_set_context(&device_context, network_device, i + 1);
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auto generatedMac = QString::asprintf("%02X:%02X:%02X", random_generate(), random_generate(), random_generate()).toLower();
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config_set_string(device_context.name, "mac", generatedMac.toUtf8().constData());
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}
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}
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}
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bool
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hasConfiguredNICs()
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{
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for (int i = 0; i < NET_CARD_MAX; ++i) {
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if (const auto net_card = net_cards_conf[i]; net_card.device_num != 0) {
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return true;
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}
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}
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return false;
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}
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}
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