/// <summary>
/// Handles the post-authentication step from Facebook
/// </summary>
/// <param name="returnUrl">Return URL, if any</param>
/// <returns>Redirect to home/return URL</returns>
public ActionResult FacebookAuthenticated(String returnUrl)
{
Contract.Requires <ArgumentNullException>(Request.Url != null);
var redirectUri = new UriBuilder(Request.Url)
{
Path = Url.Action("FacebookAuthenticated", "Auth")
};
var client = new FacebookClient();
var oauthResult = client.ParseOAuthCallbackUrl(Request.Url);
// Exchange the code for an access token
dynamic result = client.Get("/oauth/access_token",
new
{
client_id = ConfigurationManager.AppSettings["fb_key"],
client_secret = ConfigurationManager.AppSettings["fb_secret"],
redirect_uri = redirectUri.Uri.AbsoluteUri,
code = oauthResult.Code,
});
var token = result.access_token;
FbHelpers.AccessTokenSave(Response, token);
dynamic user = client.Get("/me", new { fields = "first_name,last_name,email", access_token = token });
//FormsAuthentication.SetAuthCookie(user.email, false);
var userName = String.Format("{0} {1}", user.first_name, user.last_name);
var cookie = FormsAuthentication.GetAuthCookie(userName, true);
Response.AppendCookie(cookie);
return(Redirect(returnUrl ?? "/"));
}
/// <summary>
/// Triggers the authentication process towards Facebook
/// </summary>
public void Login()
{
var loginUrl = FbHelpers.GetLoginUrl();
ShowBrowser = true;
_view.Browser.Navigate(loginUrl);
}
public ActionResult Post(String status)
{
var token = FbHelpers.AccessTokenRead(Request);
if (String.IsNullOrEmpty(token))
{
throw new InvalidOperationException("Can't find FB access token");
}
FbHelpers.Post(token, status);
return(View("index"));
}
/// <summary>
///
/// </summary>
/// <param name="oauthResult"></param>
public void LoginSucceeded(FacebookOAuthResult oauthResult)
{
ShowBrowser = false;
var token = FbHelpers.GetAccessToken(oauthResult);
Token = token;
dynamic user = FbHelpers.GetUser(token);
UserName = String.Format("{0} {1}", user.first_name, user.last_name);
// UserPicture = user.picture;
IsLogged = true;
}
public ActionResult PostPhoto(String status)
{
var token = FbHelpers.AccessTokenRead(Request);
if (String.IsNullOrEmpty(token))
{
throw new InvalidOperationException("Can't find FB access token");
}
//var path = Server.MapPath("~/Content/Images/onserve.jpg");
//FbHelpers.PostPicture(token, status, path);
FbHelpers.Post(token, status);
return(View("index"));
}
/// <summary>
///
/// </summary>
public void PostUpdate()
{
if (String.IsNullOrEmpty(PhotoPath))
{
FbHelpers.Post(Token, Status);
}
else
{
FbHelpers.PostWithPhoto(Token, Status, PhotoPath);
}
Status = String.Empty;
PhotoPath = String.Empty;
}
/// <summary>
/// Logs off and redirects to the specified view.
/// </summary>
/// <param name="defaultAction">Action to redirect</param>
/// <param name="defaultController">Controller to redirect</param>
/// <returns>Redirect</returns>
public ActionResult LogOff(String defaultAction = "Index", String defaultController = "Home")
{
FormsAuthentication.SignOut();
FbHelpers.AccessTokenDelete(Request);
return(RedirectToAction(defaultAction, defaultController));
}
