调节器
public partial class HomeController { private static String[] userPermissions; public HomeController() { var MyPermission = Convert.ToString(TempData["MyPermission"]); userPermissions = (MyPermission).Split(','); } [Microsoft.AspNet.Mvc.Facebook.FacebookAuthorize(userPermissions)] public virtual ActionResult MyActionMethod() { return View(); } }
超载
编译错误
在上面的块中,我们有以下代码
[Microsoft.AspNet.Mvc.Facebook.FacebookAuthorize(userPermissions)]
它给出了以下编译错误……
解决方法
不确定它是否有帮助,但这是我让用户添加其他权限的方式.
/// <summary> /// Use this method when an action fails due to lack of priviligies. It will redirect user to facebook with provided permission request. /// Refactor to handle list of request. /// </summary> /// <param name="permission"></param> private static void AddAdditionalPermissions(string permission) { System.Diagnostics.Trace.Traceinformation(permission + " not authorized for user."); string facebook_urlAuthorize_base = "https://graph.facebook.com/oauth/authorize"; string scope = permission; //see: https://developers.facebook.com/docs/authentication/permissions/ for extended permissions string urlAuthorize = facebook_urlAuthorize_base; urlAuthorize += "?client_id=" + AppId; urlAuthorize += "&redirect_uri=" + "https://mydomainnamehere.nu/"; urlAuthorize += "&scope=" + scope; //redirect the users browser to Facebook to ask the user to authorize our Facebook application HttpContext.Current.Response.Redirect(urlAuthorize,true); //this cannot be done using WebRequest since facebook may need to show dialogs in the users browser }
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