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// SPDX-License-Identifier: GPL-2.0
#include "desktop-widgets/updatemanager.h"
#include "core/qthelper.h"
#include <QtNetwork>
#include <QMessageBox>
#include <QUuid>
#include "desktop-widgets/subsurfacewebservices.h"
#include "core/version.h"
#include "desktop-widgets/mainwindow.h"
#include "core/cloudstorage.h"
#include "core/settings/qPrefUpdateManager.h"
UpdateManager::UpdateManager(QObject *parent) :
QObject(parent),
isAutomaticCheck(false)
{
if (qPrefUpdateManager::dont_check_for_updates())
return;
if (qPrefUpdateManager::last_version_used() == subsurface_git_version() &&
qPrefUpdateManager::next_check() > QDate::currentDate())
return;
qPrefUpdateManager::set_last_version_used(subsurface_git_version());
checkForUpdates(true);
}
void UpdateManager::checkForUpdates(bool automatic)
{
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
isAutomaticCheck = automatic;
QString version = subsurface_canonical_version();
QString uuidString = getUUID();
QString url = QString("http://updatecheck.subsurface-divelog.org/updatecheck.html?os=%1&version=%2&uuid=%3").arg(os, version, uuidString);
QNetworkRequest request;
request.setUrl(url);
request.setRawHeader("Accept", "text/xml");
QString userAgent = getUserAgent();
request.setRawHeader("User-Agent", userAgent.toUtf8());
connect(manager()->get(request), SIGNAL(finished()), this, SLOT(requestReceived()), Qt::UniqueConnection);
}
void UpdateManager::requestReceived()
{
bool haveNewVersion = false;
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 responseBody(reply->readAll());
QString responseLink;
if (responseBody.contains('"'))
responseLink = responseBody.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")) {
haveNewVersion = true;
msgText = tr("A new version of Subsurface is available.<br/>Click on:<br/><a href=\"%1\">%1</a><br/> to download it.")
.arg(responseLink);
} 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
haveNewVersion = true;
msgText = QString("<b>") + tr("A new version of Subsurface is available.") + QString("</b><br/><br/>") +
tr("Latest version is %1, please check %2 our download page %3 for information in how to update.")
.arg(responseLink).arg("<a href=\"http://subsurface-divelog.org/download\">").arg("</a>");
} 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("latest development") &&
!responseBody.contains("newer") &&
!responseBody.contains("beta", Qt::CaseInsensitive))
haveNewVersion = true;
if (responseBody.contains("Newest release version is "))
responseBody.replace("Newest release version is ", tr("Newest release version is "));
msgText = tr("The server returned the following information:").append("<br/><br/>").append(responseBody);
msgbox.setIcon(QMessageBox::Warning);
}
}
if (haveNewVersion || !isAutomaticCheck) {
msgbox.setWindowTitle(msgTitle);
msgbox.setWindowIcon(QIcon(":subsurface-icon"));
msgbox.setText(msgText);
msgbox.setTextFormat(Qt::RichText);
msgbox.exec();
}
if (isAutomaticCheck) {
auto update_settings = qPrefUpdateManager::instance();
if (!update_settings->dont_check_for_updates() && update_settings->next_check() == QDate::fromJulianDay(0)) {
// we allow an opt out of future checks
QMessageBox response(MainWindow::instance());
QString message = tr("Subsurface is checking every two weeks if a new version is available. "
"\nIf you don't want Subsurface to continue checking, please click Decline.");
response.addButton(tr("Decline"), QMessageBox::RejectRole);
response.addButton(tr("Accept"), QMessageBox::AcceptRole);
response.setText(message);
response.setWindowTitle(tr("Automatic check for updates"));
response.setIcon(QMessageBox::Question);
response.setWindowModality(Qt::WindowModal);
update_settings->set_dont_check_for_updates(response.exec() != QMessageBox::Accepted);
}
}
qPrefUpdateManager::set_next_check(QDate::currentDate().addDays(14));
}
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