private void DetectLocationButton_Click(object sender, RoutedEventArgs e)
{
Mouse.OverrideCursor = Cursors.Wait;
AutoLocation autoLocation = Common.DetectLocation();
if (!autoLocation.Success)
{
System.Windows.MessageBox.Show(autoLocation.Errortext, "Error while detecting location", MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
Settings.Default.RedshiftLatitude = autoLocation.Latitude;
Settings.Default.RedshiftLongitude = autoLocation.Longitude;
}
Mouse.OverrideCursor = null;
}
public static AutoLocation DetectLocation()
{
Main.WriteLogMessage("Detecting location via API.", DebugConsole.LogType.Info);
AutoLocation returnValue = new AutoLocation();
try
{
Main.WriteLogMessage($"Pinging {Main.GEO_API_DOMAIN}", DebugConsole.LogType.Info);
PingReply pingReply = new Ping().Send(Main.GEO_API_DOMAIN, 5000);
if (pingReply.Status != IPStatus.Success)
{
Main.WriteLogMessage("API is not reachable.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext = $"Location provider is not reachable.{Environment.NewLine}Please make sure that your internet connection works properly and try again in a few minutes.";
return(returnValue);
}
if (IPAddress.IsLoopback(pingReply.Address) || pingReply.Address.Equals(IPAddress.Any))
{
Main.WriteLogMessage("API is routed to localhost.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext = $"The location provider is blocked by your proxy or hosts-file.{Environment.NewLine}Please insert your location manually or allow connections to {Main.GEO_API_DOMAIN}.";
return(returnValue);
}
}
catch (PingException)
{
Main.WriteLogMessage("API is not reachable.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext = $"Location provider is not reachable.{Environment.NewLine}Please make sure that your internet connection works properly and try again in a few minutes.";
return(returnValue);
}
HttpWebResponse response = null;
StreamReader reader = null;
string latitude;
string longitude;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Main.GEO_API_TARGET);
request.Proxy = null;
response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode != HttpStatusCode.OK)
{
Main.WriteLogMessage("A server side error occured.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext =
$"An error on the server side of the location provider occured.{Environment.NewLine}Please try again later.";
return(returnValue);
}
reader = new StreamReader(response.GetResponseStream());
if (reader.EndOfStream || reader.ReadLine() != "success")
{
Main.WriteLogMessage("A server side error occured.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext =
$"An error on the server side of the location provider occured.{Environment.NewLine}Please try again later.";
return(returnValue);
}
latitude = reader.ReadLine();
longitude = reader.ReadLine();
}
catch (WebException)
{
Main.WriteLogMessage("A server side error occured.", DebugConsole.LogType.Error);
returnValue.Success = false;
returnValue.Errortext =
$"An error on the server side of the location provider occured.{Environment.NewLine}Please try again later.";
return(returnValue);
}
finally
{
response?.Close();
reader?.Close();
}
Main.WriteLogMessage("Location detected", DebugConsole.LogType.Info);
returnValue.Success = true;
returnValue.Latitude = decimal.Parse(latitude, System.Globalization.NumberStyles.Float, new CultureInfo("en-US"));
returnValue.Longitude = decimal.Parse(longitude, System.Globalization.NumberStyles.Float, new CultureInfo("en-US"));
return(returnValue);
}
