正如标题所说,我有一个wp7应用程序,当在wp7设备(lumia 800)上部署和调试时,我在使用Facbook c#SDK时会遇到MethodAccessException,但在WP8设备(lumia920)上部署并调试时,它运行良好。以下是出现错误的地方
private Uri GetURLLogin()
{
var fb = FacebookClient();
return fb.GetLoginUrl(
new {
client_id = "blahblah",
redirect_uri = "http://www.facebook.com/connect/login_success.html",
response_type = "token",
display = "popup",
scope = "user_birthday, email"
}); // Error occurs here
}
由于安全原因,Facebook.dll无法访问匿名对象属性。
尝试添加
[assembly: InternalsVisibleTo("Facebook")]
常见问题解答中提到了这一点http://facebooksdk.net/docs/faq/
试试这个
private Uri GetFacebookLoginUrl(string appId, string extendedPermissions)
{
var fb = FacebookClient();
var parameters = new Dictionary<string, object>();
parameters["client_id"] = appId;
parameters["redirect_uri"] = "https://www.facebook.com/connect/login_success.html";
parameters["response_type"] = "token";
parameters["display"] = "touch";
// add the 'scope' only if we have extendedPermissions.
if (!string.IsNullOrEmpty(extendedPermissions))
{
// A comma-delimited list of permissions
parameters["scope"] = extendedPermissions;
}
return _fb.GetLoginUrl(parameters);
}
你需要给应用程序扩展权限
private const string ExtendedPermissions = "user_about_me,read_stream,publish_stream,user_events,offline_access,user_activities,user_interests,user_likes,email,friends_birthday";
您的应用密钥由Facebook 生成