BaseKerberosAuthenticationFilter.java 文件源码

/**
 * The logon to start again
 *
 * @param context ServletContext
 * @param req HttpServletRequest
 * @param resp HttpServletResponse
 * @param ignoreFallback ignore fallback
 * @throws IOException
 */
private void logonStartAgain(ServletContext context, HttpServletRequest req, HttpServletResponse resp, boolean ignoreFallback) throws IOException
    {
    if (getLogger().isDebugEnabled())
        getLogger().debug("Issuing login challenge to browser.");
    // Force the logon to start again
    resp.setHeader("WWW-Authenticate", "Negotiate");

    if (!ignoreFallback && isFallbackEnabled())
    {
        includeFallbackAuth(context, req, resp);
    }

    resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    writeLoginPageLink(context, req, resp);
    resp.flushBuffer();
}