/// <summary>
/// Common function used by all the various connection cases to install the eap config and actually connect
/// </summary>
/// <param name="eapConfig">Configuration to install, must have all credentials set</param>
private async Task ConnectAndUpdateUI(EapConfig eapConfig)
{
Debug.Assert(
!eapConfig.NeedsClientCertificatePassphrase && !eapConfig.NeedsLoginCredentials,
"Cannot configure EAP config that still needs credentials"
);
if (!EduroamNetwork.IsWlanServiceApiAvailable())
{
// TODO: update this when wired x802 is a thing
tbStatus.Text = "Wireless is unavailable on this computer";
mainWindow.btnNext.Content = "Connect";
return;
}
pbCertBrowserPassword.IsEnabled = false;
try
{
InstallEapConfig(eapConfig);
// Any profile installed by us must also be removed by us when it is not needed anymore
// so install the geteduroam app when we have installed a profile
_ = Task.Run(App.Installer.EnsureIsInstalled); // TODO: must be ensured to complete before the user exits
bool connected = await TryToConnect();
if (connected)
{
tbStatus.Text = "You are now connected to eduroam.\n\nPress Close to exit the wizard.";
mainWindow.btnNext.Content = "Close";
}
else
{
if (EduroamNetwork.IsNetworkInRange(eapConfig))
{
tbStatus.Text = "Everything is configured!\nUnable to connect to eduroam.";
}
else
{
// Hs2 is not enumerable
tbStatus.Text = "Everything is configured!\nUnable to connect to eduroam, you're probably out of coverage.";
}
mainWindow.btnNext.Content = "Connect";
}
}
catch (EduroamAppUserException ex)
{
tbStatus.Text = "Unknown error while installing profile\n\n" + ex.UserFacingMessage;
mainWindow.btnNext.Content = "Connect";
}
catch (Exception ex)
{
tbStatus.Text = "Unknown error while installing profile\n\n" + ex.Message;
mainWindow.btnNext.Content = "Connect";
}
pbCertBrowserPassword.IsEnabled = true;
}
public static bool CheckIfEapConfigIsSupported(EapConfig eapConfig)
{
if (!EduroamNetwork.IsEapConfigSupported(eapConfig))
{
MessageBox.Show(
"The profile you have selected is not supported by this application.",
"No supported authentification method was found.",
MessageBoxButton.OK, MessageBoxImage.Exclamation);
return(false);
}
return(true);
}
/// <summary>
/// Will install the authMethod as a profile
/// Having run InstallCertificates successfully before calling this is a prerequisite
/// If this returns FALSE: It means there is a missing TLS client certificate left to be installed
/// </summary>
/// <returns>True if the profile was installed on any interface</returns>
public void InstallWLANProfile()
{
if (!HasInstalledCertificates)
{
throw new EduroamAppUserException("missing certificates",
"You must first install certificates with InstallCertificates");
}
// Install wlan profile
foreach (var network in EduroamNetwork.GetAll(AuthMethod.EapConfig))
{
Debug.WriteLine("Install profile {0}", network.ProfileName);
network.InstallProfiles(AuthMethod, forAllUsers: true);
}
}
/// <summary>
/// Checks if an EAP-config file exists in the same folder as the executable.
/// If the installed and a EAP-config was bundled in a EXE using 7z, then this case will trigger
/// </summary>
/// <returns>EapConfig or null</returns>
public static EapConfig GetBundledEapConfig()
{
string exeLocation = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string[] files = Directory.GetFiles(exeLocation, "*.eap-config");
if (!files.Any())
{
return(null);
}
try
{
string eapPath = files.First();
string eapString = File.ReadAllText(eapPath);
var eapconfig = EapConfig.FromXmlData(eapString);
return(EduroamNetwork.IsEapConfigSupported(eapconfig)
? eapconfig
: null);
}
catch (XmlException) { }
return(null);
}
