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/*
* This file is part of Converseen, an open-source batch image converter
* and resizer.
*
* (C) Francesco Mondello 2009-2016
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact e-mail: Faster <faster3ck@gmail.com>
*
*/
#include <QDesktopServices>
#include "updatechecker.h"
#include "dialogshowupdatemsg.h"
#include "globals.h"
#define VERSION_URL "http://fasterland.net/software-updates/converseen-version.txt"
#define DESTINATION_URL "http://converseen.fasterland.net/update/"
UpdateChecker::UpdateChecker(QObject *parent) :
QObject(parent)
{
mNetworkManager = new QNetworkAccessManager(this);
QObject::connect(mNetworkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(onNetworkReply(QNetworkReply*)));
}
void UpdateChecker::checkForUpdates()
{
QUrl url(VERSION_URL);
mNetworkManager->get(QNetworkRequest(url));
}
void UpdateChecker::onNetworkReply(QNetworkReply* reply)
{
QString replyString;
if(reply->error() == QNetworkReply::NoError)
{
int httpstatuscode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toUInt();
switch(httpstatuscode)
{
case 200:
if (reply->isReadable())
{
//Assuming this is a human readable file replyString now contains the file
replyString = QString::fromUtf8(reply->readAll().data());
checkIfIsNewVersion(replyString.toInt());
}
break;
}
}
reply->deleteLater();
}
void UpdateChecker::checkIfIsNewVersion(int version)
{
if (version > globals::CURRENT_INTERNAL_VERSION) {
QString caption = QString(tr("New version is available!"));
QString message = QString(tr("A new version of %1 is available!\nWould you download it?"))
.arg(globals::PROGRAM_NAME);
DialogShowUpdateMsg dlg(0, caption, message);
if (dlg.exec()) {
QDesktopServices::openUrl(QUrl(DESTINATION_URL, QUrl::TolerantMode));
}
}
}
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