SSOController.java 文件源码

@RequestMapping(value = "/idpSelection", method = RequestMethod.GET)
public String idpSelection(HttpServletRequest request, Model model) {
    if (!(SecurityContextHolder.getContext().getAuthentication() instanceof AnonymousAuthenticationToken)) {
        LOG.warn("The current user is already logged.");
        return "redirect:/landing";
    } else {
        if (isForwarded(request)) {
            Set<String> idps = metadata.getIDPEntityNames();
            for (String idp : idps)
                LOG.info("Configured Identity Provider for SSO: " + idp);
            model.addAttribute("idps", idps);
            return "saml/idpselection";
        } else {
            LOG.warn("Direct accesses to '/idpSelection' route are not allowed");
            return "redirect:/";
        }
    }
}