private VpnReconnectionSteps UpdateReconnectionStepIfSimilarOnAutoProtocol(VpnReconnectionSteps reconnectionStep)
{
if (reconnectionStep == VpnReconnectionSteps.SimilarOnSmartProtocol)
{
reconnectionStep = CalculateSimilarOnAutoProtocolReconnectionStep();
}
return(reconnectionStep);
}
private VpnReconnectionSteps RestartReconnectionStepsIfRequested(VpnReconnectionSteps reconnectionStep)
{
if (reconnectionStep == VpnReconnectionSteps.RestartReconnectionSteps)
{
_logger.Info("Restarting reconnection process from the first step.");
reconnectionStep = VpnReconnectionSteps.SimilarOnSameProtocol;
}
return(reconnectionStep);
}
private VpnReconnectionSteps IncrementReconnectionStep(VpnReconnectionSteps reconnectionStep)
{
if (reconnectionStep < VpnReconnectionSteps.RestartReconnectionSteps)
{
reconnectionStep++;
}
reconnectionStep = UpdateReconnectionStepIfLastConnectionDataIsNotAvailable(reconnectionStep);
reconnectionStep = UpdateReconnectionStepIfSimilarOnAutoProtocol(reconnectionStep);
reconnectionStep = RestartReconnectionStepsIfRequested(reconnectionStep);
return(reconnectionStep);
}
private VpnReconnectionSteps UpdateReconnectionStepIfLastConnectionDataIsNotAvailable(
VpnReconnectionSteps reconnectionStep)
{
if (_targetProfile == null &&
(_targetServer == null || _targetServer.IsEmpty()) &&
reconnectionStep != VpnReconnectionSteps.RestartReconnectionSteps &&
reconnectionStep != VpnReconnectionSteps.Disconnect)
{
_logger.Info("There is no last connection data, so reconnection will fast forward to quick connect.");
return(VpnReconnectionSteps.QuickConnect);
}
return(reconnectionStep);
}
private async Task SmartReconnectAsync(Server lastServer, Profile lastProfile, VpnReconnectionSettings settings)
{
_isToShowReconnectionPopup = settings.IsToShowReconnectionPopup;
VpnReconnectionSteps reconnectionStep = _reconnectionStep;
SetTargetServerAndProfile(lastServer, lastProfile, reconnectionStep);
reconnectionStep = IncrementReconnectionStep(reconnectionStep);
await ExecuteReconnectionAsync(reconnectionStep, isToTryLastServer : !settings.IsToExcludeLastServer);
if (reconnectionStep == VpnReconnectionSteps.Disconnect)
{
ResetReconnectionStep();
}
else
{
_reconnectionStep = reconnectionStep;
}
}
private async Task ExecuteReconnectionAsync(VpnReconnectionSteps reconnectionStep, bool isToTryLastServer)
{
switch (reconnectionStep)
{
case VpnReconnectionSteps.SimilarOnSameProtocol:
await ConnectToSimilarServerAsync(isToTryLastServer, _appSettings.GetProtocol());
break;
case VpnReconnectionSteps.SimilarOnSmartProtocol:
await ConnectToSimilarServerAsync(isToTryLastServer, VpnProtocol.Smart);
break;
case VpnReconnectionSteps.QuickConnect:
await ConnectToSimilarServerOrQuickConnectAsync(isToTryLastServer, _appSettings.GetProtocol());
break;
}
}
public void ResetReconnectionStep()
{
_reconnectionStep = VpnReconnectionSteps.UserChoice;
_targetServer = null;
_targetProfile = null;
}
private void SetTargetServerAndProfile(Server lastServer, Profile lastProfile, VpnReconnectionSteps reconnectionStep)
{
if (reconnectionStep == VpnReconnectionSteps.UserChoice)
{
_targetServer = lastServer;
_targetProfile = lastProfile;
}
else if (_targetServer != null && !_targetServer.IsEmpty())
{
Server updatedTargetServer = _serverManager.GetServers(new ServerById(_targetServer.Id)).FirstOrDefault();
if (updatedTargetServer != null && !updatedTargetServer.IsEmpty())
{
_targetServer = updatedTargetServer;
}
}
}
