106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include <QDesktopServices>
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#include <QUrl>
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#include <QDateTime>
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#include <QCoreApplication>
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#include <QNetworkAccessManager>
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#include <QEventLoop>
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#include <QNetworkReply>
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#include <QMessageBox>
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#include <QFile>
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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QString version = QCoreApplication::applicationVersion();
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QDateTime time = QDateTime::currentDateTime();
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ui->copyright->setText("<h3>©2022~" + time.toString("yyyy") + " gfdgd xi</h3>");
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ui->versionLabel->setText("<b>程序版本号：" + version + "</b>");
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this->setWindowTitle("关于 Deepin Community Live CD " + version);
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}
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QString MainWindow::GetHTTP(QString url){
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QNetworkAccessManager *manager = new QNetworkAccessManager();
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QNetworkRequest req;
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req.setUrl(url);
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req.setAttribute(QNetworkRequest::FollowRedirectsAttribute, 1);
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QNetworkReply *reply = manager->get(req);
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//req.setPriority();
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QEventLoop loop;
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connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
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loop.exec(QEventLoop::ExcludeUserInputEvents);
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QVariant redirectAttr = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
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if(reply->error()
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||!redirectAttr.isNull()){
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qDebug() << "网络异常" << QString("发送get请求时出现错误：\n网址：%1\n错误信息：%2").arg(reply->request().url().toDisplayString(), reply->errorString());
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}
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QByteArray data = reply->readAll();
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reply->deleteLater();
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reply->close();
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delete reply;
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return data;
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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void MainWindow::on_pushButton_clicked()
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{
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this->close();
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}
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void MainWindow::on_pushButton_2_clicked()
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{
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QDesktopServices::openUrl(QUrl("https://github.com/gfdgd-xi/deepin-community-live-cd/"));
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}
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QString MainWindow::ReadTXT(QString path){
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QFile file(path);
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file.open(QIODevice::ReadOnly);
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QByteArray array = file.readAll();
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file.close();
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return array;
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}
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void MainWindow::on_isnewest_clicked()
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{
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QString typeName = "install";
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if(QFile::exists("systemtype.txt")){
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typeName = ReadTXT("systemtype.txt").replace(" ", "").replace("\n", "");
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}
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else if (QFile::exists("/etc/systemtype.txt")) {
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typeName = ReadTXT("/etc/systemtype.txt").replace(" ", "").replace("\n", "");
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}
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QString version = QCoreApplication::applicationVersion();
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QString miniversion = version;
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if(version.contains(" ")){
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miniversion = "";
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for (int i = 0; i < version.indexOf(" "); i++) {
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miniversion += version[i];
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}
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}
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qDebug() << miniversion;
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QString result = GetHTTP("http://dclc.gfdgdxi.top/newversion-" + typeName + ".txt").replace("\n", "").replace(" ", "");
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if(result == ""){
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QMessageBox::critical(this, "错误", "无法连接服务器");
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return;
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}
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else if(result == miniversion){
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QMessageBox::information(this, "提示", "当前已是最新版本");
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return;
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}
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else {
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if(QMessageBox::question(this, "提示", "当前镜像不是最新版本，是否立即获取？\n检测到的最新版本：" + result + "\n当前版本：" + miniversion) == QMessageBox::Yes) {
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QDesktopServices::openUrl(QUrl("https://github.com/gfdgd-xi/deepin-community-live-cd/"));
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}
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}
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}
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