/// <summary>
/// Authenticate the user with password for no specific scopes.
/// </summary>
/// <param name="serviceAcc">OpenStack service account.</param>
/// <param name="project">OpenStack project.</param>
/// <returns>Authentication response from the rest api with the authentication token.</returns>
/// <exception cref="OpenStackAPIException">Is thrown when the request is malformed and the API returns non 201 code.</exception>
public async Task <AuthenticationResponse> AuthenticateAsync(OpenStackServiceAccDTO serviceAcc, OpenStackProjectDTO project)
{
var requestObject = AuthenticationRequest.CreateScopedAuthenticationPasswordRequest(serviceAcc, project);
string requestBody = JsonConvert.SerializeObject(requestObject, IgnoreNullSerializer.Instance);
RestRequest request = new RestRequest($"v{OpenStackSettings.OpenStackVersion}/auth/tokens", Method.Post)
.AddStringBody(requestBody, DataFormat.Json);
RestResponse response = await _basicRestClient.ExecuteAsync(request);
AuthenticationResponse result = ParseHelper.ParseJsonOrThrow <AuthenticationResponse, OpenStackAPIException>(response, HttpStatusCode.Created);
result.AuthToken = (string)response.Headers.Single(p => p.Name == "X-Subject-Token").Value;
return(result);
}
