public static void LogOut()
{
// TODO: Deauthenticate.
string username = NSUserDefaults.StandardUserDefaults.StringForKey(UserNameKey);
if (!String.IsNullOrEmpty(username))
{
KeychainHelpers.DeletePasswordForUsername(username, Constants.NTMOBILE_APPLICATION_ID, true);
NSUserDefaults.StandardUserDefaults.RemoveObject(UserNameKey);
}
}
public static Client GetClient()
{
string username = NSUserDefaults.StandardUserDefaults.StringForKey(UserNameKey);
string password = KeychainHelpers.GetPasswordForUsername(username ?? String.Empty, Constants.NTMOBILE_APPLICATION_ID, true);
if (String.IsNullOrWhiteSpace(username) || String.IsNullOrWhiteSpace(password))
{
return(null);
}
return(new Client(username, password));
}
public static bool Authenticate(string username, string password)
{
try {
Client client = new Client(username, password);
if (client == null)
{
return(false);
}
string deviceId = UIDevice.CurrentDevice.IdentifierForVendor.AsString();
var data = client.AuthenticateService.Authenticate(deviceId, "ios");
SaveAppLoadData(data);
NSUserDefaults.StandardUserDefaults.SetString(username, UserNameKey);
KeychainHelpers.SetPasswordForUsername(username, password, Constants.NTMOBILE_APPLICATION_ID, SecAccessible.Always, true);
}
catch (CntResponseException ex) {
Utility.ShowError(ex);
return(false);
}
return(true);
}