void DNSUpdater::updateCredentials()
{
if (m_state == FATAL) return;
Preferences* const pref = Preferences::instance();
bool change = false;
// Get DNS service information
if (m_service != pref->getDynDNSService()) {
m_service = pref->getDynDNSService();
change = true;
}
if (m_domain != pref->getDynDomainName()) {
m_domain = pref->getDynDomainName();
QRegExp domain_regex("^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$");
if (domain_regex.indexIn(m_domain) < 0) {
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied domain name is invalid."),
"red");
m_lastIP.clear();
m_ipCheckTimer.stop();
m_state = INVALID_CREDS;
return;
}
change = true;
}
if (m_username != pref->getDynDNSUsername()) {
m_username = pref->getDynDNSUsername();
if (m_username.length() < 4) {
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied username is too short."),
"red");
m_lastIP.clear();
m_ipCheckTimer.stop();
m_state = INVALID_CREDS;
return;
}
change = true;
}
if (m_password != pref->getDynDNSPassword()) {
m_password = pref->getDynDNSPassword();
if (m_password.length() < 4) {
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied password is too short."),
"red");
m_lastIP.clear();
m_ipCheckTimer.stop();
m_state = INVALID_CREDS;
return;
}
change = true;
}
if (m_state == INVALID_CREDS && change) {
m_state = OK; // Try again
m_ipCheckTimer.start();
checkPublicIP();
}
}
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();
}
}
