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#include "updatemanager.h"
#include <QtNetwork>
#include <QMessageBox>
#include "subsurfacewebservices.h"
#include "ssrf-version.h"
UpdateManager::UpdateManager(QObject *parent) :
QObject(parent)
{
manager = SubsurfaceWebServices::manager();
connect (manager, SIGNAL(finished(QNetworkReply*)), SLOT(requestReceived(QNetworkReply*)));
}
void UpdateManager::checkForUpdates()
{
QString os;
#if defined(Q_OS_WIN)
os = "win";
#elif defined(Q_OS_MAC)
os = "osx";
#elif defined(Q_OS_LINUX)
os = "linux";
#else
os = "unknown";
#endif
QString version = VERSION_STRING;
QString url = QString("http://subsurface.hohndel.org/updatecheck.html?os=%1&ver=%2").arg(os, version);
manager->get(QNetworkRequest(QUrl(url)));
}
void UpdateManager::requestReceived(QNetworkReply *reply)
{
QMessageBox msgbox;
QString msgTitle = tr("Check for updates.");
QString msgText = tr("<h3>Subsurface was unable to check for updates.</h3>");
if (reply->error() != QNetworkReply::NoError) {
//Network Error
msgText = msgText + tr("<br/><b>The following error occurred:</b><br/>") + reply->errorString()
+ tr("<br/><br/><b>Please check your internet connection.</b>");
} else {
//No network error
QString response(reply->readAll());
QString responseBody = response.split("\"").at(1);
msgbox.setIcon(QMessageBox::Information);
if (responseBody == "OK") {
msgText = tr("You are using the latest version of subsurface.");
} else if (responseBody.startsWith("http")) {
msgText = tr("A new version of subsurface is available.<br/>Click on:<br/><a href=\"%1\">%1</a><br/> to download it.")
.arg(responseBody);
} else if (responseBody.startsWith("Latest version")) {
msgText = tr("<b>A new version of subsurface is available.</b><br/><br/>%1")
.arg(responseBody);
} else {
msgText = tr("There was an error while trying to check for updates.<br/><br/>%1").arg(responseBody);
msgbox.setIcon(QMessageBox::Warning);
}
}
msgbox.setWindowTitle(msgTitle);
msgbox.setText(msgText);
msgbox.setTextFormat(Qt::RichText);
msgbox.exec();
}
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