public LoginActionResult(IViewService viewSvc, IDictionary<string, object> env, LoginViewModel model)
: base(async () => await viewSvc.Login(env, model))
{
if (viewSvc == null) throw new ArgumentNullException("viewSvc");
if (env == null) throw new ArgumentNullException("env");
if (model == null) throw new ArgumentNullException("model");
}
public virtual Task<System.IO.Stream> Login(IDictionary<string, object> env, LoginViewModel model)
{
return Render(model, "login");
}
private async Task<IHttpActionResult> RenderLoginPage(string errorMessage = null, string username = null)
{
var ctx = Request.GetOwinContext();
var providers =
from p in ctx.Authentication.GetAuthenticationTypes(d => d.Caption.IsPresent())
select new LoginPageLink{ Text = p.Caption, Href = Url.Route(Constants.RouteNames.LoginExternal, new { provider = p.AuthenticationType }) };
if (errorMessage != null)
{
Logger.InfoFormat("rendering login page with error message: {0}", errorMessage);
}
else
{
Logger.Info("rendering login page");
}
var loginModel = new LoginViewModel
{
SiteName = _options.SiteName,
SiteUrl = ctx.Environment.GetIdentityServerBaseUrl(),
CurrentUser = await GetNameFromPrimaryAuthenticationType(),
ExternalProviders = providers,
AdditionalLinks = _authenticationOptions.LoginPageLinks,
ErrorMessage = errorMessage,
LoginUrl = Url.Route(Constants.RouteNames.Login, null),
Username = username
};
return new LoginActionResult(_viewService, ctx.Environment, loginModel);
}
