/// <summary>
/// Handles the Opened event of the TaskDialog control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private async void StatusDialog_Opened(object sender, EventArgs e)
{
// Finish drawing dialog.
_isWorking = true;
Application.DoEvents();
// Do async work and catch errors/cancellation.
try {
Text = Strings.StatusDialogTextAuth;
await Task.Delay(700, _cts.Token); // Wait for UI to catch up.
await _api.AuthenticateAsync(_cts.Token); // Login to API to validate user/token.
ProgressBarValue = 10;
Text = Strings.StatusDialogTextDomain;
await _api.ValidateDomainAsync(_cts.Token); // Check if user owns the domain.
ProgressBarValue = 20;
Text = Strings.StatusDialogTextLogout;
await _api.LogoutAsync(_cts.Token);
ProgressBarValue = _progressMax;
await Task.Delay(700, _cts.Token);
} catch (QueryAPIException err) {
lock ( _padlock ) {
Icon = TaskDialogStandardIcon.Error;
ProgressBarState = TaskDialogProgressBarState.Error;
InstructionText = Strings.StatusDialogHeadingError;
string text = String.Format("Error {0}: {1}", err.Code.ToString(), err.RMessage);
if (err.Details != null)
{
text += "\n\n" + err.Details;
}
if (err.Url != null)
{
text += "\n\n" + String.Format(Strings.StatusDialogMoreInfo, err.Url);
}
Text = text;
_isWorking = false;
}
return;
} catch (OperationCanceledException) {
lock ( _padlock ) {
_isWorking = false;
Close(TaskDialogResult.Cancel);
}
}
// No errors, this must mean validation was successful.
lock ( _padlock ) {
_isWorking = false;
Close(TaskDialogResult.Ok);
}
}
/// <summary>
/// Called from a thread delegate. Does the actual work by querying the registrar's API through UDDNSQuery.dll
/// and then sleeps according to the interval set in the registry.
/// </summary>
/// <param name="regPack">The reg pack.</param>
private async void PollingThreadWorker(IDictionary <string, string> regPack)
{
while (!_cts.IsCancellationRequested)
{
int sleep = Convert.ToInt32(regPack["interval"]) * 60 * 1000; // [minutes] * seconds * milliseconds
LogSingleton.I.Debug(String.Format("Sleep set to {0} milliseconds.", sleep));
try {
LogSingleton.I.Debug("Initializing QueryAPI object.");
using (_api = QueryAPIIndex.I.Factory(regPack["registrar"])) {
// Pass credentials to class instance.
LogSingleton.I.Debug("Setting registrar credentials to object instance.");
_api.Credentials(regPack["userName"], regPack["apiToken"].Replace("ENCRYPTED:", ""),
regPack["domain"]
);
// Read only.
LogSingleton.I.Debug("Executing GetCurrentIPAsync()");
await _api.GetCurrentIPAsync(_cts.Token);
LogSingleton.I.Debug("Executing AuthenticateAsync()");
await _api.AuthenticateAsync(_cts.Token);
LogSingleton.I.Debug("Executing ValidateDomainAsync()");
await _api.ValidateDomainAsync(_cts.Token);
LogSingleton.I.Debug("Executing GetRecordsAsync()");
await _api.GetRecordsAsync(_cts.Token);
// Check if DNS is outdated.
LogSingleton.I.Debug("Recorded IP(s): " + string.Join(",", _api.RecordedIP.Values));
if (_api.RecordedIP.Count != 1 || _api.RecordedIP.Values.First() != _api.CurrentIP)
{
LogSingleton.I.Info(
999,
String.Format("Updating {0} with the current IP address of {1}.", regPack["domain"], _api.CurrentIP)
);
LogSingleton.I.Debug("Executing UpdateRecordAsync()");
await _api.UpdateRecordAsync(_cts.Token);
}
LogSingleton.I.Debug("Executing LogoutAsync()");
await _api.LogoutAsync(_cts.Token);
}
_api = null;
} catch (QueryAPIException err) {
string text = String.Format("Error {0}: {1}", err.Code.ToString(), err.RMessage);
if (err.Details != null)
{
text += "\n\n" + err.Details;
}
if (err.Url != null)
{
text += "\n\n" + err.Url;
}
LogSingleton.I.Error(err.Code, text);
sleep /= 4;
LogSingleton.I.Debug(String.Format("Sleep set to {0} milliseconds.", sleep));
} catch (OperationCanceledException) {
LogSingleton.I.Debug("Caught OperationCanceledException");
return;
}
// Give OnStop a chance to Abort thread before logging the below statement.
try { await Task.Delay(1000, _cts.Token); } catch (OperationCanceledException) { return; }
LogSingleton.I.Debug(String.Format("Sleeping {0} milliseconds.", sleep));
try { await Task.Delay(sleep, _cts.Token); } catch (OperationCanceledException) { return; }
}
}
/// <summary>
/// Called from a thread delegate. Does the actual work by querying the registrar's API through UDDNSQuery.dll
/// and then sleeps according to the interval set in the registry.
/// </summary>
/// <param name="regPack">The reg pack.</param>
private async void PollingThreadWorker( IDictionary<string, string> regPack ) {
while ( !_cts.IsCancellationRequested ) {
int sleep = Convert.ToInt32( regPack["interval"] ) * 60 * 1000; // [minutes] * seconds * milliseconds
LogSingleton.I.Debug( String.Format( "Sleep set to {0} milliseconds.", sleep ) );
try {
LogSingleton.I.Debug( "Initializing QueryAPI object." );
using ( _api = QueryAPIIndex.I.Factory( regPack["registrar"] ) ) {
// Pass credentials to class instance.
LogSingleton.I.Debug( "Setting registrar credentials to object instance." );
_api.Credentials( regPack["userName"], regPack["apiToken"].Replace( "ENCRYPTED:", "" ),
regPack["domain"]
);
// Read only.
LogSingleton.I.Debug( "Executing GetCurrentIPAsync()" );
await _api.GetCurrentIPAsync( _cts.Token );
LogSingleton.I.Debug( "Executing AuthenticateAsync()" );
await _api.AuthenticateAsync( _cts.Token );
LogSingleton.I.Debug( "Executing ValidateDomainAsync()" );
await _api.ValidateDomainAsync( _cts.Token );
LogSingleton.I.Debug( "Executing GetRecordsAsync()" );
await _api.GetRecordsAsync( _cts.Token );
// Check if DNS is outdated.
LogSingleton.I.Debug( "Recorded IP(s): " + string.Join( ",", _api.RecordedIP.Values ) );
if ( _api.RecordedIP.Count != 1 || _api.RecordedIP.Values.First() != _api.CurrentIP ) {
LogSingleton.I.Info(
999,
String.Format( "Updating {0} with the current IP address of {1}.", regPack["domain"], _api.CurrentIP )
);
LogSingleton.I.Debug( "Executing UpdateRecordAsync()" );
await _api.UpdateRecordAsync( _cts.Token );
}
LogSingleton.I.Debug( "Executing LogoutAsync()" );
await _api.LogoutAsync( _cts.Token );
}
_api = null;
} catch ( QueryAPIException err ) {
string text = String.Format( "Error {0}: {1}", err.Code.ToString(), err.RMessage );
if ( err.Details != null ) text += "\n\n" + err.Details;
if ( err.Url != null ) text += "\n\n" + err.Url;
LogSingleton.I.Error( err.Code, text );
sleep /= 4;
LogSingleton.I.Debug( String.Format( "Sleep set to {0} milliseconds.", sleep ) );
} catch ( OperationCanceledException ) {
LogSingleton.I.Debug( "Caught OperationCanceledException" );
return;
}
// Give OnStop a chance to Abort thread before logging the below statement.
try { await Task.Delay( 1000, _cts.Token ); } catch ( OperationCanceledException ) { return; }
LogSingleton.I.Debug( String.Format( "Sleeping {0} milliseconds.", sleep ) );
try { await Task.Delay( sleep, _cts.Token ); } catch ( OperationCanceledException ) { return; }
}
}