private async Task <Exception> CreateMissingHandlerException(string scheme)
{
var schemes = string.Join(", ", (await Schemes.GetAllSchemeAsync()).Select(sch => sch.Name));
var footer = $" Did you forget to call AddAuthentication().Add[SomeAuthHandler](\"{scheme}\",...)?";
if (string.IsNullOrEmpty(schemes))
{
return(new InvalidOperationException(
$"No authentication handlers are registered." + footer));
}
return(new InvalidOperationException(
$"No authentication handler is registered for the scheme '{scheme}'. The registered schemes are: {schemes}." + footer));
}
private async Task <string> GetAllSignOutSchemeNames()
{
return(string.Join(", ", (await Schemes.GetAllSchemeAsync())
.Where(sch => typeof(IAuthenticationSignOutHandler).IsAssignableFrom(sch.HandlerType))
.Select(sch => sch.Name)));
}