new protected void Page_Load(object sender, EventArgs e)
{
CanvasSession fs = new Facebook.Session.FBMLCanvasSession(
ConfigurationSettings.AppSettings["APIKey"].ToString(),
ConfigurationSettings.AppSettings["Secret"].ToString()
);
Api api = new Facebook.Rest.Api(fs);
user fbUser = api.Users.GetInfo(); // Uygulamayi kullanan kullanicinin bilgileri
UserFbId = fbUser.uid.ToString();
}
public void OnAuthorization(AuthorizationContext filterContext)
{
FacebookSession session = null;
FilterContext = filterContext;
switch (PageType)
{
case FacebookPageType.Connect:
session = new ConnectSession(ApiKey ?? WebConfigurationManager.AppSettings["ApiKey"],
Secret ?? WebConfigurationManager.AppSettings["Secret"]);
break;
case FacebookPageType.IFrame:
session = new IFrameCanvasSession(ApiKey ?? WebConfigurationManager.AppSettings["ApiKey"],
Secret ?? WebConfigurationManager.AppSettings["Secret"],
ParsePermissions(RequiredPermissions));
break;
case FacebookPageType.FBML:
session = new FBMLCanvasSession(ApiKey ?? WebConfigurationManager.AppSettings["ApiKey"],
Secret ?? WebConfigurationManager.AppSettings["Secret"],
ParsePermissions(RequiredPermissions));
break;
default:
throw new ArgumentOutOfRangeException();
}
if (string.IsNullOrEmpty(session.SessionKey))
{
AddFormValuesToCookie(filterContext.HttpContext.Response, filterContext.HttpContext.Request.Form);
if(session is CanvasSession)
{
filterContext.Result = new ContentResult { Content = ((CanvasSession)session).GetRedirect() };
}
else
{
var returnUrl = HttpUtility.UrlEncode(filterContext.HttpContext.Request.Url.ToString());
filterContext.Result = new RedirectResult("/account/logon/?returnUrl=" + returnUrl);
}
return;
}
var permissionsString = session.CheckPermissions();
if (!string.IsNullOrEmpty(permissionsString))
{
AddFormValuesToCookie(filterContext.HttpContext.Response, filterContext.HttpContext.Request.Form);
if (session is CanvasSession)
{
filterContext.Result = new ContentResult
{
Content = ((CanvasSession) session).GetPermissionsRedirect(
session.GetPermissionUrl(permissionsString, ((CanvasSession) session).GetNextUrl()))
};
}
return;
}
// Everything is ok, so I need to stash this session somewhere for use.
filterContext.HttpContext.Items.Add(FACEBOOK_CANVAS_SESSION, session);
// Now I need to set the user context
var currentUserId = session.UserId;
if (currentUserId != 0)
{
var identity = new GenericIdentity(currentUserId.ToString());
filterContext.HttpContext.User = new GenericPrincipal(identity, null);
}
}
public static IFacebookApi GetApi(this Controller controller)
{
FBMLCanvasSession session = new FBMLCanvasSession(WebConfigurationManager.AppSettings["ApiKey"], WebConfigurationManager.AppSettings["Secret"]);
return new Api().Initialize(session);
}