void WebProcessor::SendErrorResponse(const char* errCode, bool printWarning)
{
const char* RESPONSE_HEADER =
"HTTP/1.0 %s\r\n"
"Connection: close\r\n"
"Content-Length: %i\r\n"
"Content-Type: text/html\r\n"
"Server: nzbget-%s\r\n"
"\r\n";
if (printWarning)
{
warn("Web-Server: %s, Resource: %s", errCode, *m_url);
}
BString<1024> responseBody("<html><head><title>%s</title></head><body>Error: %s</body></html>",
errCode, errCode);
int pageContentLen = responseBody.Length();
BString<1024> responseHeader(RESPONSE_HEADER, errCode, pageContentLen, Util::VersionRevision());
// Send the response answer
m_connection->Send(responseHeader, responseHeader.Length());
m_connection->Send(responseBody, pageContentLen);
}
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);
}
}
#ifndef SUBSURFACE_MOBILE
if (haveNewVersion || !isAutomaticCheck) {
msgbox.setWindowTitle(msgTitle);
msgbox.setWindowIcon(QIcon(":/subsurface-icon"));
msgbox.setText(msgText);
msgbox.setTextFormat(Qt::RichText);
msgbox.exec();
}
if (isAutomaticCheck) {
QSettings settings;
settings.beginGroup("UpdateManager");
if (!settings.contains("DontCheckForUpdates")) {
// 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. If 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);
int ret = response.exec();
if (ret == QMessageBox::Accepted)
settings.setValue("DontCheckForUpdates", "FALSE");
else
settings.setValue("DontCheckForUpdates", "TRUE");
}
}
#endif
}
