public async Task Invoke(IDictionary<string, object> environment)
{
context = new OwinContext(environment);
try
{
if (context.IsLogoutRequest())
{
await context.Singout(options);
}
else if (context.IsLoginRequest(options))
{
await next.Invoke(environment);
}
else if (context.IsTokenRequest())
{
var flow = await FlowFactory.GetTokenEndProint
(
context,
options,
AuthCodeStorage,
RefreshTokenStorage
);
await flow.TokenRequest();
}
else
{
var flow = await FlowFactory.Get
(
context,
options,
AuthCodeStorage,
RefreshTokenStorage
);
await flow.AuthenticatesEndUser();
}
}
catch (AuthenticationRequestException ex)
{
context.BadRequest(ex);
}
catch (UnauthorizedException ex)
{
context.Unauthorized(options, ex);
}
catch (Exception ex)
{
var aex = new AuthenticationRequestException("internal_error", ex.Message);
context.BadRequest(aex);
}
}
