/// <summary>
/// Reads current user session.
/// </summary>
public static LiveLoginResult GetUserLoginStatus(HttpContextBase webContext)
{
Debug.Assert(webContext != null);
HttpCookie cookie = webContext.Request.Cookies[AuthCookie];
LiveConnectSession session = null;
LiveConnectSessionStatus status = LiveConnectSessionStatus.Unknown;
if (cookie != null && cookie.Values != null)
{
string accessToken = cookie[AuthConstants.AccessToken];
if (!string.IsNullOrEmpty(accessToken))
{
session = new LiveConnectSession();
session.AccessToken = UrlDataDecode(accessToken);
session.AuthenticationToken = UrlDataDecode(cookie[AuthConstants.AuthenticationToken]);
session.RefreshToken = UrlDataDecode(cookie[AuthConstants.RefreshToken]);
session.Scopes = LiveAuthUtility.ParseScopeString(UrlDataDecode(cookie[AuthConstants.Scope]));
session.Expires = LiveAuthWebUtility.ParseExpiresValue(UrlDataDecode(cookie[AuthConstants.Expires]));
status = session.IsValid ? LiveConnectSessionStatus.Connected : LiveConnectSessionStatus.Expired;
}
else
{
// If we previously recorded NotConnected, take that value.
// Ignore other values that may be set by JS library.
LiveConnectSessionStatus statusFromCookie;
if (Enum.TryParse <LiveConnectSessionStatus>(cookie[AuthConstants.Status],
true /*ignore case*/,
out statusFromCookie))
{
if (statusFromCookie == LiveConnectSessionStatus.NotConnected)
{
status = statusFromCookie;
}
}
}
}
return(new LiveLoginResult(status, session));
}
