protected override DriverResult Display(FacebookConnectWidgetPart part, string displayType, dynamic shapeHelper)
{
return(ContentShape("Parts_FacebookConnectWidget",
() =>
{
var settings = _siteService.GetSiteSettings().As <FacebookConnectSettingsPart>();
var authenticatedUser = _authenticationService.GetAuthenticatedUser();
var isConnected = _facebookConnectService.AuthenticatedFacebookUserIsSaved() ||
(authenticatedUser != null && !string.IsNullOrEmpty(authenticatedUser.As <FacebookUserPart>().Name));
IFacebookUser authenticatedFacebookUser = null;
if (isConnected)
{
authenticatedFacebookUser = authenticatedUser.As <FacebookUserPart>();
}
return shapeHelper.Parts_FacebookConnectWidget(
IsAuthenticated: authenticatedUser != null,
IsConnected: isConnected,
IsAuthenticatedWithFacebookConnect: _facebookConnectService.IsAuthenticated(),
AuthenticatedFacebookUser: authenticatedFacebookUser);
}));
}
public ActionResult Connect(string returnUrl = "")
{
var settings = GetSettings();
var facebookUser = _facebookConnectService.FetchMe();
if (ValidateUser(facebookUser))
{
if (_facebookConnectService.AuthenticatedFacebookUserIsSaved())
{
var user = _facebookConnectService.UpdateAuthenticatedFacebookUser(facebookUser);
_authenticationService.SignIn(user.As <IUser>(), false);
}
// With this existing users can attach their FB account to their local accounts
else if (_authenticationService.IsAuthenticated())
{
_facebookConnectService.UpdateFacebookUser(_authenticationService.GetAuthenticatedUser(), facebookUser);
}
else if (settings.SimpleRegistration)
{
return(new ShapeResult(this, _orchardServices.New.FacebookConnectRegistrationChooser(ReturnUrl: returnUrl)));
}
else
{
return(this.RedirectLocal(Url.Action("Register", "Account", new { Area = "Orchard.Users" })));
}
}
return(this.RedirectLocal(returnUrl)); // "this" is necessary, as this is from an extension (Orchard.Mvc.Extensions.ControllerExtensions)
}
public void Created(UserContext context)
{
if (!_facebookConnectService.IsAuthenticated())
{
return;
}
// This can happen if someone connects to the site with FB, logs out then registers a new user while being logged in to FB.
// This prevents to attach the same FB user to different local users.
if (_facebookConnectService.AuthenticatedFacebookUserIsSaved())
{
return;
}
var facebookUser = _facebookConnectService.FetchMe();
IEnumerable <FacebookConnectValidationKey> errors;
if (_facebookConnectService.UserIsValid(facebookUser, _siteService.GetSiteSettings().As <FacebookConnectSettingsPart>(), out errors))
{
_facebookConnectService.UpdateFacebookUser(context.User.As <IUser>(), facebookUser);
}
}
