protected void Page_Load(object sender, EventArgs e)
{
// Login Scenario
FaceBookAppKey = ConfigurationManager.AppSettings["facebookAppKey"];
int userId = Tools.GetUserIdFromCookie(Context);
User user = null;
if (userId > 0)
{
// user already logged in, get his details by cookie
// Get User By Id
PostAroundServiceClient client = new PostAroundServiceClient();
user = client.GetCurrentUser(userId);
client.Close();
}
else
{
// user isnt logged in
string facebookReturnedServerCode = Request.QueryString["code"];
string accessToken = null;
// in case of returned from facebook login
// continue the flow to get the user details
if (!string.IsNullOrWhiteSpace(facebookReturnedServerCode))
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
string url = Request.RawUrl;
int index = url.IndexOf("code=");
if (index > 0)
{
url = url.Substring(0, index - 1);
}
/*
string page = Path.GetFileNameWithoutExtension(HttpContext.Current.Request.Url.AbsoluteUri).ToLower();
if (page == "post")
{
sb.Append(siteUrl);
string id = Request.QueryString["id"];
string title = Request.QueryString["title"];
if (!string.IsNullOrWhiteSpace(id) && !string.IsNullOrWhiteSpace(id))
{
sb.Append("post/" + id);
sb.Append("/" + title);
}
}
else
{
Uri uri = new Uri(Request.Url.AbsoluteUri);
string address = Tools.GetQueryStringByKey(uri, "address");
string url = siteUrl;
if (address != null && address != "")
{
url = Tools.GetFriendlyUrl(siteUrl, address, true);
}
sb.Append(url);
}
*/
//string page = Path.GetFileNameWithoutExtension(Request.Url.AbsolutePath);
//page = page.ToLower();
//string encodedState = Request.QueryString["state"];
//if (!String.IsNullOrWhiteSpace(encodedState))
//{
// string decodedState = Tools.DecodeFrom64(encodedState);
// FacebookLoginState fls = ParseStateJSON(decodedState);
// url = url + page + "/" + fls.id;
//}
//else
//{
// if (page != "default")
// {
// url += page + ".aspx";
// }
//}
SaveEncryptedCodeInCookie(facebookReturnedServerCode);
Response.Redirect(domain + url);
return;
}
else
{
HttpCookie cookie = Request.Cookies["FacebookServerCode"];
if (cookie != null)
{
if (!string.IsNullOrEmpty(cookie["code"]))
{
string encCode = cookie["code"];
encCode = encCode.Replace('$', '+');
facebookReturnedServerCode = Tools.Decrypt(encCode, true);
}
if (!string.IsNullOrWhiteSpace(facebookReturnedServerCode))
{
accessToken = GetFacebookAccessToken(facebookReturnedServerCode);
// pass the access token to function to get the UserDetails
if (!string.IsNullOrWhiteSpace(accessToken))
{
user = GetUserDetailsFromToken(accessToken);
//save the user in db
userId = SaveUserInDB(user);
//no need this. i added in sql
//SetUserEmailPemission(userId);
}
}
CleanCookie("FacebookServerCode");
}
}
}
if (!IsPostBack)
{
if (user != null && userId > 0)
{
//save cookie with userId
string encUserId = Tools.SetUserIdInCookie(userId, Context);
//Show UserName and Picture on page
DisplayDetailsOnPage(user);
//Show User Div
ShowUserDiv();
//Return LoggedInResponse
SetClientResponse(user, encUserId);
//Set AccessToken
}
}
}