mirror of
https://invent.kde.org/network/falkon.git
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132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "updater.h"
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#include "qupzilla.h"
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#include "mainapplication.h"
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#include "tabwidget.h"
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#include "desktopnotificationsfactory.h"
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#include <QTimer>
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#include <QNetworkAccessManager>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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Updater::Updater(QupZilla* mainClass, QObject* parent)
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: QObject(parent)
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, p_QupZilla(mainClass)
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{
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QTimer::singleShot(60 * 1000, this, SLOT(start())); // Start checking after 1 minute
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}
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Updater::Version Updater::parseVersionFromString(const QString &string)
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{
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Version ver;
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ver.isValid = false;
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QStringList v = string.split(QLatin1Char('.'));
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if (v.count() != 3) {
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return ver;
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}
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QStringList r = v.at(2).split(QLatin1Char('.'));
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ver.majorVersion = v.at(0).toInt();
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ver.minorVersion = v.at(1).toInt();
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ver.revisionNumber = r.at(0).toInt();
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if (r.count() == 2) {
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ver.specialSymbol = r.at(1);
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}
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ver.isValid = true;
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return ver;
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}
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bool Updater::isBiggerThan_SpecialSymbol(QString one, QString two)
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{
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if (one.contains(QLatin1String("rc")) && two.contains(QLatin1Char('b'))) {
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return true;
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}
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if (one.contains(QLatin1Char('b')) && two.contains(QLatin1String("rc"))) {
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return false;
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}
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if (one.isEmpty()) {
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return true;
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}
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if (two.isEmpty()) {
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return false;
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}
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if (one.contains(QLatin1Char('b'))) {
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int o = one.remove(QLatin1Char('b')).toInt();
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int t = two.remove(QLatin1Char('b')).toInt();
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return o > t;
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}
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if (one.contains(QLatin1String("rc"))) {
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int o = one.remove(QLatin1String("rc")).toInt();
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int t = two.remove(QLatin1String("rc")).toInt();
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return o > t;
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}
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return false;
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}
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void Updater::start()
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{
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startDownloadingUpdateInfo(QUrl(QupZilla::WWWADDRESS + "/update.php?v=" + QupZilla::VERSION));
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}
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void Updater::startDownloadingUpdateInfo(const QUrl &url)
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{
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QNetworkAccessManager* manager = new QNetworkAccessManager();
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manager->get(QNetworkRequest(QUrl(url)));
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connect(manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(downCompleted(QNetworkReply*)));
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}
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void Updater::downCompleted(QNetworkReply* reply)
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{
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QString html = reply->readAll();
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if (html.startsWith(QLatin1String("Version:"))) {
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html.remove(QLatin1String("Version:"));
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Version current = parseVersionFromString(QupZilla::VERSION);
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Version updated = parseVersionFromString(html);
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if (current < updated) {
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mApp->desktopNotifications()->showNotification(QPixmap(":icons/qupzillaupdate.png"), tr("Update available"), tr("New version of QupZilla is ready to download."));
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}
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}
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reply->manager()->deleteLater();
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}
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void Updater::downloadNewVersion()
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{
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p_QupZilla->tabWidget()->addView(QUrl(QupZilla::WWWADDRESS + "/download"), tr("Update"), Qz::NT_NotSelectedTab);
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}
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Updater::~Updater()
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{
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}
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