public void Init(HttpApplication context)
{
context.AuthenticateRequest += (sender, e) =>
{
HttpContext httpContext = ((HttpApplication)sender).Context;
dynamic signedRequest = FacebookRequestHelpers.GetSignedRequest(
new HttpContextWrapper(httpContext),
rawSignedRequest =>
{
FacebookConfiguration config = GlobalFacebookConfiguration.Configuration;
FacebookClient client = config.ClientProvider.CreateClient();
return(client.ParseSignedRequest(rawSignedRequest));
});
if (signedRequest != null)
{
string userId = signedRequest.user_id;
if (!String.IsNullOrEmpty(userId))
{
ClaimsPrincipal principal = new ClaimsPrincipal(new ClaimsIdentity(new[] { new Claim(ClaimTypes.NameIdentifier, userId) }));
Thread.CurrentPrincipal = principal;
httpContext.User = principal;
}
}
};
}
public static void Register(FacebookConfiguration configuration)
{
// Charge les paramètres du fichier web.config à l’aide des clés de paramètres d’application suivantes :
// Facebook:AppId, Facebook:AppSecret, Facebook:AppNamespace
configuration.LoadFromAppSettings();
// Ajout du filtre d’autorisation pour rechercher les demandes et autorisations signées de Facebook
GlobalFilters.Filters.Add(new MyFacebookAuthorizeFilter(configuration));
}
public static void Register(FacebookConfiguration configuration)
{
// Loads the settings from web.config using the following app setting keys:
// Facebook:AppId, Facebook:AppSecret, Facebook:AppNamespace
configuration.LoadFromAppSettings();
// Adding the authorization filter to check for Facebook signed requests and permissions
GlobalFilters.Filters.Add(new FacebookAuthorizeFilter(configuration));
}
public MyFacebookAuthorizeFilter(FacebookConfiguration config)
: base(config)
{
_config = config;
}