private async ValueTask <AccessToken> GetTokenImplAsync(TokenRequestContext requestContext, bool async, CancellationToken cancellationToken)
{
using CredentialDiagnosticScope scope = _pipeline.StartGetTokenScope("VisualStudioCodeCredential.GetToken", requestContext);
try
{
GetUserSettings(out var tenant, out var environmentName);
var cloudInstance = GetAzureCloudInstance(environmentName);
var storedCredentials = _vscAdapter.GetCredentials(CredentialsSection, environmentName);
if (!IsBase64UrlString(storedCredentials))
{
throw new CredentialUnavailableException("Need to re-authenticate user in VSCode Azure Account.");
}
var result = await _client.AcquireTokenWithDeviceCodeAsync(requestContext.Scopes, storedCredentials, cloudInstance, tenant, async, cancellationToken).ConfigureAwait(false);
return(scope.Succeeded(new AccessToken(result.AccessToken, result.ExpiresOn)));
}
catch (OperationCanceledException e)
{
scope.Failed(e);
throw;
}
catch (Exception e)
{
throw scope.FailAndWrap(e);
}
}
private async Task <AccessToken> GetTokenViaDeviceCodeAsync(string[] scopes, bool async, CancellationToken cancellationToken)
{
AuthenticationResult result = await _client.AcquireTokenWithDeviceCodeAsync(scopes, code => DeviceCodeCallback(code, cancellationToken), async, cancellationToken).ConfigureAwait(false);
_record = new AuthenticationRecord(result, _clientId);
return(new AccessToken(result.AccessToken, result.ExpiresOn));
}