/// <summary>
/// Request a new bearer token and store it on the local Account.
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns>Returns success state</returns>
public static async Task <bool> RequestToken(string username, string password)
{
var authenticator = new OAuth2PasswordCredentialsAuthenticator(TokenEndpoint);
authenticator.SetCredentials(username, password);
try
{
var account = await authenticator.SignInAsync();
if (account == null)
{
return(false);
}
account.Properties.Add("password", password);
account.Properties.Add("date", DateTime.Now.ToString());
await AccountStore.SaveAsync(account, App.Settings.ServiceId);
AuthAccount = account;
OnTokenUpdated?.Invoke(null, (string)account.Properties["access_token"]);
return(true);
}
catch (Exception)
{
return(false);
}
}
public void BasicFailedAuthenticationFlow()
{
var auth = new OAuth2PasswordCredentialsAuthenticator(new Uri("http://www.google.com"));
auth.SetCredentials("Bob", "strongedpassword");
var errorFired = false;
auth.Error += (obj, args) => errorFired = true;
auth.Completed += (obj, args) => Assert.Fail("Complete should not be rised on failure");
var result = auth.SignInAsync().Result;
Assert.IsFalse(auth.HasCompleted);
Assert.IsTrue(errorFired);
}
public void BasicValidAuthenticationFlow()
{
var completeFired = false;
var tokenEndpoint = new Uri("https://companistawebtesting.azurewebsites.net/Token");
var auth = new OAuth2PasswordCredentialsAuthenticator(tokenEndpoint);
auth.SetCredentials("Bill", "Abc_123");
auth.Error += (obj, args) => Assert.Fail("Error should not be rised on success");
auth.Completed += (obj, args) => completeFired = args.IsAuthenticated;
var account = auth.SignInAsync().Result;
Assert.AreEqual(tokenEndpoint, auth.AccessTokenUrl);
Assert.IsTrue(auth.HasCompleted);
Assert.IsTrue(completeFired);
Assert.IsNotNull(account);
}
public void ExceptionMessageIsNotNull()
{
var auth = new OAuth2PasswordCredentialsAuthenticator(new Uri("https://Google.com"));
auth.SetCredentials("Bill", "Abc_123");
var completeFired = false;
var message = string.Empty;
auth.Error += (obj, args) =>
{
completeFired = true;
message = args.Message;
};
var account = auth.SignInAsync().Result;
Assert.IsTrue(completeFired);
Assert.IsNotNull(message);
}
private async void OnSubmitClicked(object sender, EventArgs e)
{
await _authenticationBehaviour.SwitchAuthState(AuthenticationBehaviour.AuthState.Start);
foreach (var pair in _fieldToEntryPairs)
{
pair.Key.Value = pair.Value.Text;
}
if (!await ValidateEntries())
{
return;
}
try
{
var account = await _authenticator.SignInAsync(_cancellationTokenSource.Token);
}
catch (Exception ex)
{
await _authenticationBehaviour.SwitchAuthState(AuthenticationBehaviour.AuthState.Fail, ex.Message);
}
}