/// <summary>
/// Informs user that we are going to enter configuration phase and asks several questions regarding general configuration.
/// </summary>
/// <returns>true if the function succeeded, false otherwise.</returns>
public static bool GeneralConfigurationPhase()
{
log.Trace("()");
bool res = false;
CUI.WriteRich("\nWe are going to configure all installed components now.\n");
CUI.WriteRich("\nTrying to find out what is your external IP address... ");
IPAddress externalIp = GeneralConfiguration.FindExternalIpAddress();
string ipDefault = "";
string externalIpStr = "";
if (externalIp != null)
{
CUI.WriteOk();
externalIpStr = externalIp.ToString();
ipDefault = string.Format("[{0}] ", externalIpStr);
}
else
{
CUI.WriteFailed();
}
bool done = false;
while (!done)
{
CUI.WriteRich("\nEnter external IP address of this machine: {0}", ipDefault);
string answer = CUI.ReadStringAnswer(externalIpStr);
IPAddress selectedIp;
if (IPAddress.TryParse(answer, out selectedIp))
{
GeneralConfiguration.ExternalIpAddress = selectedIp;
done = true;
}
else
{
CUI.WriteRich("<red>ERROR:</red> <white>'{0}'</white> is not a valid IP address. Please try again.\n", answer);
}
}
CUI.WriteLine();
CUI.WriteRich("Trying to find out location of your IP address... ");
GpsLocation location = GeneralConfiguration.FindIpLocation(GeneralConfiguration.ExternalIpAddress);
string latitudeStr = "";
string longitudeStr = "";
string latitudeDefault = "";
string longitudeDefault = "";
if (location != null)
{
CUI.WriteOk();
CultureInfo enUs = new CultureInfo("en-US");
latitudeStr = location.Latitude.ToString("0.######", enUs);
longitudeStr = location.Longitude.ToString("0.######", enUs);
latitudeDefault = string.Format("[{0}] ", latitudeStr);
longitudeDefault = string.Format("[{0}] ", longitudeStr);
}
else
{
CUI.WriteFailed();
}
decimal latitude = 0;
decimal longitude = 0;
done = false;
while (!done)
{
CUI.WriteRich("\nEnter latitude of GPS location of this machine: {0}", latitudeDefault);
string answer = CUI.ReadStringAnswer(latitudeStr);
if (decimal.TryParse(answer, NumberStyles.Any, CultureInfo.InvariantCulture, out latitude) && new GpsLocation(latitude, 0).IsValid())
{
done = true;
}
else
{
CUI.WriteRich("<red>ERROR:</red> <white>'{0}'</white> is not a valid GPS latitude. Please try again.\n", answer);
}
}
done = false;
while (!done)
{
CUI.WriteRich("Enter longitude of GPS location of this machine: {0}", longitudeDefault);
string answer = CUI.ReadStringAnswer(longitudeStr);
if (decimal.TryParse(answer, NumberStyles.Any, CultureInfo.InvariantCulture, out longitude) && new GpsLocation(latitude, longitude).IsValid())
{
done = true;
}
else
{
CUI.WriteRich("<red>ERROR:</red> <white>'{0}'</white> is not a valid GPS longitude. Please try again.\n", answer);
}
}
GeneralConfiguration.Location = new GpsLocation(latitude, longitude);
CUI.WriteLine();
res = true;
log.Trace("(-):{0}", res);
return(res);
}
/// <summary>
/// Tries to listen on a specific port and asks seed node to connect to it.
/// </summary>
/// <param name="Port">TCP port to check.</param>
/// <returns>true if the port is open, false otherwise.</returns>
public bool CheckPortOpen(int Port)
{
log.Trace("(Port:{0})", Port);
bool res = false;
if (Program.TestMode)
{
if (Port > 50000)
{
CUI.WriteOk();
res = true;
log.Trace("(-)[TEST_MODE_ENABLED]:{0}", res);
return(res);
}
}
try
{
portListenerThreadShutdownEvent.Reset();
Thread portListenerThread = new Thread(new ParameterizedThreadStart(PortListenerThread));
portListenerThread.Start(Port);
if (portListenerReadyEvent.WaitOne(5000))
{
res = GeneralConfiguration.CheckPort(GeneralConfiguration.ExternalIpAddress, Port);
if (res)
{
CUI.WriteOk();
}
else
{
CUI.WriteFailed();
}
}
else
{
log.Error("Port listener thread did not get ready on time.");
CUI.WriteFailed();
CUI.WriteRich("<red>ERROR:</red> Unexpected error occurred, please try again.\n");
}
portListenerThreadShutdownEvent.Set();
if (!portListenerThread.Join(10000))
{
log.Error("Port listener thread failed to finish on time.");
}
}
catch (Exception e)
{
log.Error("Exception occurred: {0}", e.ToString());
CUI.WriteFailed();
CUI.WriteRich("<red>ERROR:</red> Exception occurred: {0}\n", e.Message);
}
log.Trace("(-):{0}", res);
return(res);
}
