/// <summary>Creates the Hadoop authentication HTTP cookie.</summary>
/// <param name="token">authentication token for the cookie.</param>
/// <param name="expires">
/// UNIX timestamp that indicates the expire date of the
/// cookie. It has no effect if its value < 0.
/// XXX the following code duplicate some logic in Jetty / Servlet API,
/// because of the fact that Hadoop is stuck at servlet 2.5 and jetty 6
/// right now.
/// </param>
public static void CreateAuthCookie(HttpServletResponse resp, string token, string
domain, string path, long expires, bool isSecure)
{
StringBuilder sb = new StringBuilder(AuthenticatedURL.AuthCookie).Append("=");
if (token != null && token.Length > 0)
{
sb.Append("\"").Append(token).Append("\"");
}
if (path != null)
{
sb.Append("; Path=").Append(path);
}
if (domain != null)
{
sb.Append("; Domain=").Append(domain);
}
if (expires >= 0)
{
DateTime date = Extensions.CreateDate(expires);
SimpleDateFormat df = new SimpleDateFormat("EEE, " + "dd-MMM-yyyy HH:mm:ss zzz");
df.SetTimeZone(Extensions.GetTimeZone("GMT"));
sb.Append("; Expires=").Append(df.Format(date));
}
if (isSecure)
{
sb.Append("; Secure");
}
sb.Append("; HttpOnly");
resp.AddHeader("Set-Cookie", sb.ToString());
}
/// <exception cref="System.IO.IOException"/>
/// <exception cref="Javax.Servlet.ServletException"/>
public virtual void DoFilter(ServletRequest req, ServletResponse res, FilterChain
chain)
{
HttpServletResponse httpRes = (HttpServletResponse)res;
httpRes.SetHeader("Cache-Control", "no-cache");
long now = Runtime.CurrentTimeMillis();
httpRes.AddDateHeader("Expires", now);
httpRes.AddDateHeader("Date", now);
httpRes.AddHeader("Pragma", "no-cache");
chain.DoFilter(req, res);
}