DNSUpdater::DNSUpdater(QObject *parent) :
QObject(parent), m_state(OK), m_service(DNS::NONE)
{
updateCredentials();
// Load saved settings from previous session
const Preferences* const pref = Preferences::instance();
m_lastIPCheckTime = pref->getDNSLastUpd();
m_lastIP = QHostAddress(pref->getDNSLastIP());
// Start IP checking timer
m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL_MS);
connect(&m_ipCheckTimer, SIGNAL(timeout()), SLOT(checkPublicIP()));
m_ipCheckTimer.start();
// Check lastUpdate to avoid flooding
if (!m_lastIPCheckTime.isValid() ||
m_lastIPCheckTime.secsTo(QDateTime::currentDateTime())*1000 > IP_CHECK_INTERVAL_MS) {
checkPublicIP();
}
}
DNSUpdater::DNSUpdater(QObject *parent) :
QObject(parent), m_state(OK), m_service(DNS::NONE)
{
updateCredentials();
// Load saved settings from previous session
QIniSettings settings;
m_lastIPCheckTime = settings.value("DNSUpdater/lastUpdateTime").toDateTime();
m_lastIP = QHostAddress(settings.value("DNSUpdater/lastIP").toString());
// Start IP checking timer
m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL_MS);
connect(&m_ipCheckTimer, SIGNAL(timeout()), SLOT(checkPublicIP()));
m_ipCheckTimer.start();
// Check lastUpdate to avoid flooding
if (!m_lastIPCheckTime.isValid() ||
m_lastIPCheckTime.secsTo(QDateTime::currentDateTime())*1000 > IP_CHECK_INTERVAL_MS) {
checkPublicIP();
}
}
void QAuthenticatorPrivate::parseHttpResponse(const QList<QPair<QByteArray, QByteArray> > &values, bool isProxy)
{
const char *search = isProxy ? "proxy-authenticate" : "www-authenticate";
method = None;
/*
Fun from the HTTP 1.1 specs, that we currently ignore:
User agents are advised to take special care in parsing the WWW-
Authenticate field value as it might contain more than one challenge,
or if more than one WWW-Authenticate header field is provided, the
contents of a challenge itself can contain a comma-separated list of
authentication parameters.
*/
QByteArray headerVal;
for (int i = 0; i < values.size(); ++i) {
const QPair<QByteArray, QByteArray> ¤t = values.at(i);
if (current.first.toLower() != search)
continue;
QByteArray str = current.second.toLower();
if (method < Basic && str.startsWith("basic")) {
method = Basic;
headerVal = current.second.mid(6);
} else if (method < Ntlm && str.startsWith("ntlm")) {
method = Ntlm;
headerVal = current.second.mid(5);
} else if (method < DigestMd5 && str.startsWith("digest")) {
method = DigestMd5;
headerVal = current.second.mid(7);
}
}
// Reparse credentials since we know the method now
updateCredentials();
challenge = headerVal.trimmed();
QHash<QByteArray, QByteArray> options = parseDigestAuthenticationChallenge(challenge);
switch(method) {
case Basic:
this->options[QLatin1String("realm")] = realm = QString::fromLatin1(options.value("realm"));
if (user.isEmpty() && password.isEmpty())
phase = Done;
break;
case Ntlm:
// #### extract from header
if (user.isEmpty() && password.isEmpty())
phase = Done;
break;
case DigestMd5: {
this->options[QLatin1String("realm")] = realm = QString::fromLatin1(options.value("realm"));
if (options.value("stale").toLower() == "true")
phase = Start;
if (user.isEmpty() && password.isEmpty())
phase = Done;
break;
}
default:
realm.clear();
challenge = QByteArray();
phase = Invalid;
}
}
