NSISUpdater::UpdateState NSISUpdater::updateStateOnStart()
{
ConfigFile cfg;
QSettings settings(cfg.configFile(), QSettings::IniFormat);
QString updateFileName = settings.value(updateAvailableC).toString();
// has the previous run downloaded an update?
if (!updateFileName.isEmpty() && QFile(updateFileName).exists()) {
// did it try to execute the update?
if (settings.value(autoUpdateAttemptedC, false).toBool()) {
// clean up
settings.remove(autoUpdateAttemptedC);
settings.remove(updateAvailableC);
QFile::remove(updateFileName);
if (updateSucceeded()) {
// success: clean up even more
settings.remove(updateTargetVersionC);
settings.remove(autoUpdateFailedVersionC);
return NoUpdate;
} else {
// auto update failed. Set autoUpdateFailedVersion as a hint
// for visual fallback notification
QString targetVersion = settings.value(updateTargetVersionC).toString();
settings.setValue(autoUpdateFailedVersionC, targetVersion);
settings.remove(updateTargetVersionC);
return UpdateFailed;
}
} else {
if (!settings.contains(autoUpdateFailedVersionC)) {
return UpdateAvailable;
}
}
}
return NoUpdate;
}
bool OCUpdater::performUpdate()
{
ConfigFile cfg;
QSettings settings(cfg.configFile(), QSettings::IniFormat);
QString updateFile = settings.value(updateAvailableC).toString();
if (!updateFile.isEmpty() && QFile(updateFile).exists()
&& !updateSucceeded() /* Someone might have run the updater manually between restarts */ ) {
const QString name = Theme::instance()->appNameGUI();
if (QMessageBox::information(0, tr("New %1 Update Ready").arg(name),
tr("A new update for %1 is about to be installed. The updater may ask\n"
"for additional privileges during the process.").arg(name), QMessageBox::Ok)) {
slotStartInstaller();
return true;
}
}
return false;
}
