mirror of
https://invent.kde.org/network/falkon.git
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162 lines
4.4 KiB
C++
162 lines
4.4 KiB
C++
/* ============================================================
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* QupZilla - WebKit based browser
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* Copyright (C) 2010-2014 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 "browserwindow.h"
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#include "qztools.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 "networkmanager.h"
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#include <QTimer>
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#include <QNetworkRequest>
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#include <QNetworkReply>
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Updater::Version::Version(const QString &s)
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: isValid(false)
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, majorVersion(-1)
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, minorVersion(-1)
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, revisionNumber(-1)
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{
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isValid = false;
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QStringList v = s.split(QLatin1Char('.'));
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if (v.count() != 3) {
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return;
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}
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bool ok;
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majorVersion = v.at(0).toInt(&ok);
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if (!ok) {
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return;
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}
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minorVersion = v.at(1).toInt(&ok);
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if (!ok) {
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return;
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}
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revisionNumber = v.at(2).toInt(&ok);
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if (!ok) {
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return;
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}
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isValid = majorVersion >= 0 && minorVersion >= 0 && revisionNumber >= 0;
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}
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bool Updater::Version::operator <(const Updater::Version &other) const
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{
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if (this->majorVersion != other.majorVersion) {
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return this->majorVersion < other.majorVersion;
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}
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if (this->minorVersion != other.minorVersion) {
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return this->minorVersion < other.minorVersion;
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}
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if (this->revisionNumber != other.revisionNumber) {
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return this->revisionNumber < other.revisionNumber;
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}
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return false;
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}
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bool Updater::Version::operator >(const Updater::Version &other) const
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{
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if (*this == other) {
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return false;
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}
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return !operator<(other);
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}
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bool Updater::Version::operator ==(const Updater::Version &other) const
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{
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return (this->majorVersion == other.majorVersion &&
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this->minorVersion == other.minorVersion &&
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this->revisionNumber == other.revisionNumber);
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}
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bool Updater::Version::operator >=(const Updater::Version &other) const
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{
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if (*this == other) {
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return true;
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}
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return *this > other;
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}
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bool Updater::Version::operator <=(const Updater::Version &other) const
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{
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if (*this == other) {
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return true;
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}
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return *this < other;
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}
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QString Updater::Version::versionString() const
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{
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return QString("%1.%2.%3").arg(majorVersion, minorVersion, revisionNumber);
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}
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Updater::Updater(BrowserWindow* window, QObject* parent)
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: QObject(parent)
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, m_window(window)
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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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void Updater::start()
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{
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QUrl url = QUrl(QString("%1/update.php?v=%2&os=%3").arg(Qz::WWWADDRESS,
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Qz::VERSION,
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QzTools::operatingSystem()));
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startDownloadingUpdateInfo(url);
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}
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void Updater::startDownloadingUpdateInfo(const QUrl &url)
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{
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QNetworkReply *reply = mApp->networkManager()->get(QNetworkRequest(QUrl(url)));
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connect(reply, SIGNAL(finished()), this, SLOT(downCompleted()));
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}
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void Updater::downCompleted()
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{
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QNetworkReply* reply = qobject_cast<QNetworkReply*>(sender());
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if (!reply)
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return;
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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(Qz::VERSION);
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Version updated(html);
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if (current.isValid && updated.isValid && 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->deleteLater();
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}
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void Updater::downloadNewVersion()
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{
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m_window->tabWidget()->addView(QUrl::fromEncoded(QByteArray(Qz::WWWADDRESS) + QByteArray("/download")), tr("Update"), Qz::NT_NotSelectedTab);
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}
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