protected void Page_Load(object sender, EventArgs e)
{
string FBToken = null;
if (HttpContext.Current.Session["FBToken"] != null)
{
FBToken = HttpContext.Current.Session["FBToken"].ToString();
}
BLL.Users.Logout();
if (FBToken != null)
{
Facebook oFB = new Facebook();
Response.Redirect(oFB.LogOutLinkGet(FBToken));
}
else
{
Response.Redirect("/Default.aspx");
}
}
protected void btnFBLogin_Click(object sender, EventArgs e)
{
Facebook oFB = new Facebook();
Response.Redirect(oFB.AuthorizationLinkGet());
}
public static void GraphUser()
{
string url = "";
Facebook oAuth = new Facebook();
if (HttpContext.Current.Request["code"] != null)
{
//Get the access token and secret.
oAuth.AccessTokenGet(HttpContext.Current.Request["code"]);
if (oAuth.Token.Length > 0)
{
HttpContext.Current.Session["FBToken"] = oAuth.Token.ToString();
url = "https://graph.facebook.com/me?fields=" + FBQuery() + "&access_token=" + oAuth.Token;
var data = oAuth.WebRequest(Facebook.Method.GET, url, String.Empty);
JObject o = JObject.Parse(data);
string _Email = null;
string _FacebookID = null;
string _FullName = null;
string _FirstName = null;
string _MiddleName = null;
string _LastName = null;
string _Gender = null;
string _Local = null;
string _Link = null;
string _TimeZone = null;
string _Birthday = null;
string _Picture = null;
string _LocationID = null;
string _LocationName = null;
string _City = null;
string _Region = null;
if (o.SelectToken("email") != null)
{
_Email = o.SelectToken("email").ToString();
}
if (o.SelectToken("id") != null)
{
_FacebookID = o.SelectToken("id").ToString();
}
if (o.SelectToken("name") != null)
{
_FullName = o.SelectToken("name").ToString();
}
if (o.SelectToken("first_name") != null)
{
_FirstName = o.SelectToken("first_name").ToString();
}
if (o.SelectToken("middle_name") != null)
{
_MiddleName = o.SelectToken("middle_name").ToString();
}
if (o.SelectToken("last_name") != null)
{
_LastName = o.SelectToken("last_name").ToString();
}
if (o.SelectToken("gender") != null)
{
_Gender = o.SelectToken("gender").ToString();
}
if (o.SelectToken("locale") != null)
{
_Local = o.SelectToken("locale").ToString();
}
if (o.SelectToken("link") != null)
{
_Link = o.SelectToken("link").ToString();
}
if (o.SelectToken("timezone") != null)
{
_TimeZone = o.SelectToken("timezone").ToString();
}
if (o.SelectToken("birthday") != null)
{
_Birthday = o.SelectToken("birthday").ToString();
}
if (o.SelectToken("picture") != null)
{
_Picture = o.SelectToken("picture").ToString();
}
if (o.SelectToken("location.id") != null)
{
_LocationID = o.SelectToken("location.id").ToString();
}
if (o.SelectToken("location.name") != null)
{
_LocationName = o.SelectToken("location.name").ToString();
}
if (_LocationName != null)
{
string[] s = _LocationName.Split(',');
_City = s[0];
_Region = s[1];
}
if (_Email != null)
{
if (UserExists(_Email) == false)
{
CreateAccount(_Email, Crypto.GenerateSimplePassword()); //Create the facebook user and asign a simple password
}
if (UserExists(_Email) == true)
{
var U = Utils.DbContext.Users.FirstOrDefault(Usr => Usr.Email == _Email);
U.FacebookID = _FacebookID;
U.FullName = _FullName;
U.FirstName = _FirstName;
U.MiddleName = _MiddleName;
U.LastName = _LastName;
U.Gender = _Gender;
U.Local = _Local;
U.Link = _Link;
U.TimeZone = int.Parse(_TimeZone);
U.Birthday = DateTime.Parse(_Birthday);
U.Picture = _Picture;
U.LocationID = _LocationID;
U.City = _City;
U.Region = _Region;
U.IsLockedOut = false;
U.IsSuperUser = false;
Utils.DbContext.SaveChanges();
if ((BLL.Users.Login(_Email, GetPassword(U.UserID)) != false))
{
HttpContext.Current.Response.Redirect("/Default.aspx");
}
}
}
}
}
string FBError = HttpContext.Current.Request.QueryString["error_reason"];
if (FBError == "user_denied") //User canceled go back to login
{
HttpContext.Current.Response.Redirect("/Account/Login.aspx");
}
}