/// <summary>
/// Used to remove a cookie from the client.
/// </summary>
/// <returns>a correctly named cookie with Expires date set 30 years ago</returns>
public static HttpCookie GetExpiredCookie(this HttpRequestBase request, Blog blog)
{
var expiredCookie = new HttpCookie(request.GetFullCookieName(blog))
{
Expires = DateTime.UtcNow.AddYears(-30)
};
return(expiredCookie);
}
/// <summary>
/// Obtains the correct cookie for the current blog
/// </summary>
/// <returns>null if correct cookie was not found</returns>
public static HttpCookie SelectAuthenticationCookie(this HttpRequestBase request, Blog blog)
{
HttpCookie authCookie = null;
HttpCookie c;
int count = request.Cookies.Count;
for (int i = 0; i < count; i++)
{
c = request.Cookies[i];
if (c.Name == request.GetFullCookieName(blog))
{
authCookie = c;
break;
}
}
return(authCookie);
}
private static void LogoutCookie(HttpResponseBase response, HttpRequestBase request, Blog blog)
{
var cookieName = request.GetFullCookieName(blog);
if (request.Cookies[cookieName] != null)
{
var authCookie = new HttpCookie(cookieName)
{
HttpOnly = true,
Expires = DateTime.UtcNow.AddYears(-30),
Value =
request.Browser == null ||
request.Browser["supportsEmptyStringInCookieValue"] == "false"
? "Empty"
: String.Empty
};
request.Cookies.Remove(cookieName);
response.Cookies.Add(authCookie);
}
}
/// <summary>
/// Identifies cookies by unique BlogHost names (rather than a single
/// name for all cookies in multiblog setups as the old code did).
/// </summary>
/// <returns></returns>
public static string GetFullCookieName(this HttpRequestBase request, Blog blog)
{
return(request.GetFullCookieName(blog, forceHostAdmin: (blog == null || blog.IsAggregateBlog)));
}