private Token GetTokenWithPrompt(OAuthLowLevel oAuth, OAuthOptions options)
{
Token token = null;
using (DefaultWebBrowserOverride webBrowserOverride = new DefaultWebBrowserOverride(new AuthorisationResultUrlChecker()))
{
_cancellationTokenSource = new CancellationTokenSource();
Auth0ClientBase client = CreateAuth0Client();
var startResult = Task.Run(() => oAuth.BeginAuthorisationAsync(client, Audience, options)).Result;
string endUrl = Task.Run(() => webBrowserOverride.NavigateToStartUrlAsync(new Uri(startResult.StartUrl), _cancellationTokenSource.Token)).Result;
var endResult = Task.Run(() => oAuth.EndAuthorisationAsync(client, startResult, endUrl, ClientID, Scope, Audience, StoragePartition)).Result;
token = endResult.AccessToken;
}
return(token);
}
private Token GetTokenSilently(OAuthLowLevel oAuth)
{
Token token = null;
token = oAuth.RetrieveExistingAccessToken(ClientID, Scope, Audience, StoragePartition);
if (token == null)
{
Token refreshToken = oAuth.RetrieveExistingRefreshToken(ClientID, Scope, Audience, StoragePartition);
if (refreshToken != null)
{
Auth0ClientBase client = CreateAuth0Client();
AuthorisationResult result = Task.Run(() => oAuth.RefreshAccessTokenAsync(client, refreshToken, ClientID, Scope, Audience, StoragePartition)).Result;
token = result.AccessToken;
}
}
return(token);
}
protected string LogonInner(bool resetDuration)
{
string ret = string.Empty;
Token token = null;
bool retry = false;
OAuthLowLevel oAuth = new OAuthLowLevel(LoggingOverride, _accessTokenStorageOverride, _refreshTokenStorageOverride);
do
{
retry = false;
// Start a stopwatch to check if time elapsed has exceeded configured timeout
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
try
{
try
{
if (resetDuration == false)
{
token = GetTokenSilently(oAuth);
}
if (token == null)
{
OAuthOptions options = new OAuthOptions();
options.ForceUserInteraction = resetDuration;
token = GetTokenWithPrompt(oAuth, options);
}
}
catch (AggregateException agg)
{
HandleAggregateException(agg);
}
}
catch (System.Threading.Tasks.TaskCanceledException)
{
throw new AuthenticationCancelException();
}
catch (Exception ex)
{
if (stopwatch.Elapsed > _logonTimeout)
{
retry = true;
}
else
{
throw new AuthenticationException(ex.Message);
}
}
} while (retry);
// Return the access token
if (token != null)
{
ret = token.RawToken.FromSecureString();
}
return(ret);
}