public ActionResult FBAuth(string returnUrl)
{
var client = new FacebookClient();
var oauthResult = client.ParseOAuthCallbackUrl(Request.Url);
// Build the Return URI form the Request Url
var redirectUri = new UriBuilder(Request.Url);
redirectUri.Path = Url.Action("FbAuth","Account");
dynamic result = client.Get("/oauth/access_token", new //get the facebook token
{
client_id = Settings.Settings.FacebookAppId,
redirect_uri = Settings.Settings.FacebookCallbackURL,
client_secret = Settings.Settings.FacebookAppSecret,
code = oauthResult.Code,
});
if (result == null)
{
return RedirectToAction("ExternalLoginFailure");
}
string accessToken = result.access_token;
string token = FacebookAPI.GetLongtermFbToken(accessToken); //get a 2month token
FacebookToken = accessToken;
Provider = "facebook";
dynamic me = client.Get("/me", //get some basic user info
new
{
fields = "first_name,last_name,email",
access_token = accessToken
});
if (OAuthWebSecurity.Login("facebook",me.id, createPersistentCookie: false))
{
string username = OAuthWebSecurity.GetUserName("facebook", me.id);
int userId = WebSecurity.GetUserId(username);
FacebookScheduler scheduler = new FacebookScheduler(); //run any undone task
scheduler.RunScheduler(token, userId);
return RedirectToLocal(returnUrl);
}
if (User.Identity.IsAuthenticated)
{
// If the current user is logged in add the new account
DatabaseCallsApi _api = new DatabaseCallsApi();
var username = OAuthWebSecurity.GetUserName("facebook", me.id);
_api.AddOrUpdateService(WebSecurity.CurrentUserId, "facebook", token);
OAuthWebSecurity.CreateOrUpdateAccount("facebook",me.id, WebSecurity.CurrentUserName.ToString());
return RedirectToLocal(returnUrl);
}
else
{
// User is new, ask for their desired membership name
CheckChanceState();
string loginData = OAuthWebSecurity.SerializeProviderUserId("facebook", me.id);
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData("facebook").DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View("ExternalLoginConfirmation", new RegisterExternalLoginModel { UserName = me.email, ExternalLoginData = loginData, Email = me.email });
}
}
public ActionResult ExternalLoginCallback(string returnUrl)
{
var url = Url.Action("ExternalLoginCallback");
AuthenticationResult result = OAuthWebSecurity.VerifyAuthentication(Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl })); //facebook 2hrs token
FacebookToken = result.ExtraData["accesstoken"];
Provider = result.Provider;
if (Provider == "facebook")
{
string token = FacebookAPI.GetLongtermFbToken(FacebookToken);
FacebookToken = token;
}
if (!result.IsSuccessful)
{
return RedirectToAction("ExternalLoginFailure");
}
if (OAuthWebSecurity.Login(result.Provider, result.ProviderUserId, createPersistentCookie: false))
{
string username = OAuthWebSecurity.GetUserName(result.Provider, result.ProviderUserId);
int userId = WebSecurity.GetUserId(username);
FacebookScheduler scheduler = new FacebookScheduler();
scheduler.RunScheduler(FacebookToken, userId);
return RedirectToLocal(returnUrl);
}
if (User.Identity.IsAuthenticated)
{
// If the current user is logged in add the new account
DatabaseCallsApi _api = new DatabaseCallsApi();
var username = OAuthWebSecurity.GetUserName(result.Provider, result.ProviderUserId);
int user_id = WebSecurity.GetUserId(username);
_api.AddOrUpdateService(user_id, result.Provider, FacebookToken);
OAuthWebSecurity.CreateOrUpdateAccount(result.Provider, result.ProviderUserId, User.Identity.Name);
return RedirectToLocal(returnUrl);
}
else
{
// User is new, ask for their desired membership name
string loginData = OAuthWebSecurity.SerializeProviderUserId(result.Provider, result.ProviderUserId);
ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(result.Provider).DisplayName;
ViewBag.ReturnUrl = returnUrl;
return View("ExternalLoginConfirmation", new RegisterExternalLoginModel { UserName = result.UserName, ExternalLoginData = loginData });
}
}