/// <summary>
/// Creates an interactive logon session, using ADAL secure browser GUI, which enables users to authenticate with the Azure tenant and acquire the necessary access tokens to exchange for a VSTS personal access token.
/// <para/>
/// Tokens acquired are stored in the secure secret stores provided during initialization.
/// <para/>
/// Return a `<see cref="Credential"/>` for resource access if successful; otherwise `<see langword="null"/>`.
/// </summary>
/// <param name="targetUri">The URI of the VSTS resource.</param>
public async Task <Credential> InteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options)
{
BaseSecureStore.ValidateTargetUri(targetUri);
try
{
Token token;
if ((token = await Authority.InteractiveAcquireToken(targetUri, ClientId, Resource, new Uri(RedirectUrl), null)) != null)
{
Trace.WriteLine($"token acquisition for '{targetUri}' succeeded.");
return(await GeneratePersonalAccessToken(targetUri, token, options));
}
}
catch (AuthenticationException)
{
Trace.WriteLine($"token acquisition for '{targetUri}' failed.");
}
Trace.WriteLine($"interactive logon for '{targetUri}' failed");
return(null);
}
/// <summary>
/// Opens an interactive logon prompt to acquire an authentication token from the Microsoft Live authentication and identity service.
/// <para/>
/// Returns a `<see cref="Credential"/>` for packing into a basic authentication header; otherwise `<see langword="null"/>`.
/// </summary>
/// <param name="targetUri">
/// The uniform resource indicator of the resource access tokens are being requested for.
/// </param>
/// <param name="options"></param>
public async Task <Credential> InteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options)
{
BaseSecureStore.ValidateTargetUri(targetUri);
try
{
Token token;
if ((token = await Authority.InteractiveAcquireToken(targetUri, ClientId, Resource, new Uri(RedirectUrl), QueryParameters)) != null)
{
Trace.WriteLine($"token '{targetUri}' successfully acquired.");
return(await GeneratePersonalAccessToken(targetUri, token, options));
}
}
catch (AdalException exception)
{
Debug.Write(exception);
}
Trace.WriteLine($"failed to acquire token for '{targetUri}'.");
return(null);
}
