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.AcquireTokenByRefreshToken(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 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);
if (string.Equals(tenant, Constants.AdfsTenantId, StringComparison.Ordinal))
{
throw new CredentialUnavailableException("VisualStudioCodeCredential authentication unavailable. ADFS tenant / authorities are not supported.");
}
var cloudInstance = GetAzureCloudInstance(environmentName);
var storedCredentials = _vscAdapter.GetCredentials(CredentialsSection, environmentName);
if (!IsRefreshTokenString(storedCredentials))
{
throw new CredentialUnavailableException("Need to re-authenticate user in VSCode Azure Account.");
}
var result = await _client.AcquireTokenByRefreshToken(requestContext.Scopes, storedCredentials, cloudInstance, tenant, async, cancellationToken).ConfigureAwait(false);
return(scope.Succeeded(new AccessToken(result.AccessToken, result.ExpiresOn)));
}
catch (MsalUiRequiredException e)
{
throw scope.FailWrapAndThrow(new CredentialUnavailableException($"{nameof(VisualStudioCodeCredential)} authentication unavailable. Token acquisition failed. Ensure that you have authenticated in VSCode Azure Account.", e));
}
catch (Exception e)
{
throw scope.FailWrapAndThrow(e);
}
}
private string GetStoredCredentials(string environmentName)
{
try
{
var storedCredentials = _vscAdapter.GetCredentials(CredentialsSection, environmentName);
if (!IsRefreshTokenString(storedCredentials))
{
throw new CredentialUnavailableException("Need to re-authenticate user in VSCode Azure Account.");
}
return(storedCredentials);
}
catch (Exception ex) when(!(ex is OperationCanceledException || ex is CredentialUnavailableException))
{
throw new CredentialUnavailableException("Stored credentials not found. Need to authenticate user in VSCode Azure Account. " + Troubleshooting, ex);
}
}
private string GetStoredCredentials(string environmentName)
{
try
{
var storedCredentials = _vscAdapter.GetCredentials(CredentialsSection, environmentName);
if (!IsRefreshTokenString(storedCredentials))
{
throw new CredentialUnavailableException("Need to re-authenticate user in VSCode Azure Account.");
}
return(storedCredentials);
}
catch (InvalidOperationException ex)
{
throw new CredentialUnavailableException("Stored credentials not found. Need to authenticate user in VSCode Azure Account.", ex);
}
}
