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#include "updatemanager.h"
#include "usersurvey.h"
#include <QtNetwork>
#include <QMessageBox>
#include "subsurfacewebservices.h"
#include "ssrf-version.h"
UpdateManager::UpdateManager(QObject *parent) : QObject(parent)
{
}
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);
QNetworkRequest request;
request.setUrl(url);
request.setRawHeader("Accept", "text/xml");
QString userAgent = UserSurvey::getUserAgent();
request.setRawHeader("User-Agent", userAgent.toUtf8());
connect(SubsurfaceWebServices::manager()->get(request), SIGNAL(finished()), this, SLOT(requestReceived()));
}
void UpdateManager::requestReceived()
{
QMessageBox msgbox;
QString msgTitle = tr("Check for updates.");
QString msgText = "<h3>" + tr("Subsurface was unable to check for updates.") + "</h3>";
QNetworkReply *reply = qobject_cast<QNetworkReply*>(sender());
if (reply->error() != QNetworkReply::NoError) {
//Network Error
msgText = msgText + "<br/><b>" + tr("The following error occurred:") + "</b><br/>" + reply->errorString()
+ "<br/><br/><b>" + tr("Please check your internet connection.") + "</b>";
} else {
//No network error
QString response(reply->readAll());
QString responseBody;
if (response.contains('"'))
responseBody = response.split("\"").at(1);
else
responseBody = response;
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")) {
// the webservice backend doesn't localize - but it's easy enough to just replace the
// strings that it is likely to send back
responseBody.replace("Latest version is ", "");
responseBody.replace(". please check with your OS vendor for updates.", "");
msgText = QString("<b>") + tr("A new version of subsurface is available.") + QString("</b><br/><br/>") +
tr("Latest version is %1, please check with your OS vendor for updates.")
.arg(responseBody);
} else {
// the webservice backend doesn't localize - but it's easy enough to just replace the
// strings that it is likely to send back
if (responseBody.contains("Newest release version is "))
responseBody.replace("Newest release version is ", tr("Newest release version is "));
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.setWindowIcon(QIcon(":/subsurface-icon"));
msgbox.setText(msgText);
msgbox.setTextFormat(Qt::RichText);
msgbox.exec();
}
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