public LogOnModel facebookLogin(string returnUrl, string code, string referral,string userType)
{
var model = new LogOnModel();
FacebookService FacebookService = new FacebookService();
model = FacebookService.Login(returnUrl, code, referral, userType);
return model;
}
public ActionResult FBLogin(string type)
{
var response = new ResponseModel<string>();
String code = Request.QueryString["code"];
string app_id = string.Empty;
string app_secret = string.Empty;
string returnUrl = "http://"+Request.Url.Authority+"/SocialAuth/FBLogin/facebook/";
if(Request.Url.Authority.Contains("localhost"))
{
app_id = ConfigurationManager.AppSettings["FacebookAppID"].ToString();
app_secret = ConfigurationManager.AppSettings["FacebookAppSecret"].ToString();
}
else
{
app_id = ConfigurationManager.AppSettings["FacebookAppIDCautom"].ToString();
app_secret = ConfigurationManager.AppSettings["FacebookAppSecretCautom"].ToString();
}
string scope = "";
if (code == null)
{
response.Status = 199;
response.Message = "reload page with given url";
response.Payload = (string.Format(
"https://graph.facebook.com/oauth/authorize?client_id={0}&redirect_uri={1}&scope={2}",
app_id, returnUrl, scope));
//return Json(response,JsonRequestBehavior.AllowGet);
Response.Redirect(response.Payload);
}
else
{
try
{
string access_token = new FacebookService().getFacebookAuthToken(returnUrl, scope, code, app_id, app_secret);
var fb = new FacebookClient(access_token);
//dynamic result = fb.Get("fql",
// new { q = "SELECT uid, name, first_name, middle_name, last_name, sex, locale, pic_small_with_logo, pic_big_with_logo, pic_square_with_logo, pic_with_logo, username FROM user WHERE uid=me()" });
dynamic fqlResponse = fb.Get("fql",
new { q = "SELECT uid, username FROM user WHERE uid=me()" });
var FacebookAuthData = new FacebookAuth();
string fid = Convert.ToString(fqlResponse.data[0].uid);
FacebookAuthData.username = Constants.NA;
FacebookAuthData.AuthToken = access_token;
FacebookAuthData.datetime = DateTime.Now.ToString();
FacebookAuthData.facebookId = Convert.ToString(fqlResponse.data[0].uid);
FacebookAuthData.facebookUsername = fqlResponse.data[0].username;
var ifAlreadyExists = _db.FacebookAuths.SingleOrDefault(x => x.facebookId == fid);
if (ifAlreadyExists == null)
{
_db.FacebookAuths.Add(FacebookAuthData);
}
else
{
// refresh the token
ifAlreadyExists.AuthToken = access_token;
ifAlreadyExists.datetime = DateTime.Now.ToString();
}
try
{
_db.SaveChanges();
response.Status = 200;
response.Message = "success-";
}
catch (DbEntityValidationException e)
{
DbContextException.LogDbContextException(e);
response.Status = 500;
response.Message = "Failed";
}
ViewBag.facebookId = fqlResponse.data[0].uid;
return View(FacebookAuthData);
}
catch (Exception ex)
{
logger.Error("Error Occured while getting Facebook Auth Token",ex);
}
//var fb = new FacebookClient();
//dynamic result = fb.Get("fql",
//new { q = "SELECT page_id FROM page_fan WHERE uid=100001648098091 AND page_id=223215721036909" });
//To obtain an App Access Token, invoke the following HTTP GET request
//GET https://graph.facebook.com/oauth/access_token?
// client_id=YOUR_APP_ID
// &client_secret=YOUR_APP_SECRET
// &grant_type=client_credentials
//The API will respond with a query-string formatted string of the form:
// access_token=YOUR_APP_ACCESS_TOKEN
}
return View();
}
