yes there is an entry in web.xml - security-constraint and the user is authenticated using doPost() method of LoginServlet
regards 2006/1/30, deepak <[EMAIL PROTECTED]>: > > It seems that the request.getUserPrincipal() will return non-null value > only > when you request the protected resource secured by <security-constraint > > in > web.xml even if the user sent the request has been authenticated. > > ----- Original Message ----- > From: "Luis Gervaso" <[EMAIL PROTECTED]> > To: "Struts Users Mailing List" <user@struts.apache.org>; "Tomcat Users > List" <users@tomcat.apache.org> > Sent: Saturday, January 28, 2006 2:18 AM > Subject: Authentication crisis > > > Hello > > I need how to put subject information returned of lc.login() in webapp > context > int order to invoke getUserPrincipal and not retur null > > LoginServlet.java > > protected void doPost(HttpServletRequest req, HttpServletResponse res) > throws ServletException, IOException { > > String username = req.getParameter("j_username"); > String password = req.getParameter("j_password"); > String host = req.getHeader("Host"); > MyCallbackHandler cbh = new > MyCallbackHandler(username,password,host); > try { > LoginContext lc = new LoginContext("websecure",cbh); > lc.login(); > Subject s = lc.getSubject(); > log.info(s.getPrincipals().toString()); > ses.setAttribute("authcs.subject",lc.getSubject()); > //log.info(req.getUserPrincipal().getName()); > RequestDispatcher rd = req.getRequestDispatcher("test.jsp"); > rd.forward(req,res); > > } catch (LoginException e) { > e.printStackTrace(); > //log.warning(e.getMessage()); > } > } > > > source: test.jsp > <% > out.println("User: " + request.getParameter("user") + "<br>"); > out.println("Pass (clear): " + request.getParameter("pass") + "<br>"); > out.println("User Principal: " + request.getUserPrincipal() + "<br>"); > out.println("Remote User: " + request.getRemoteUser()); > %> > > output : test.jsp > User: null > Pass (clear): null > User Principal: null > Remote User: null > > -- > Un saludo > > > ------------------------------DISCLAIMER------------------------------ > This message is for the named person's use only. It may contain > confidential, proprietary or legally privileged information. No > confidentiality or privilege is waived or lost by any mistransmission. > > If you receive this message in error, please immediately delete it and > all copies of it from your system, destroy any hard copies of it and > notify the sender. You must not, directly or indirectly, use, disclose, > distribute, print, or copy any part of this message if you are not the > intended recipient. > > Lisle Technology Partners Pvt. Ltd. and any of its subsidiaries each > reserve the right to monitor all e-mail communications through its > networks. > > Any views expressed in this message are those of the > individual sender, except where the message states otherwise and the > sender is authorized to state them to be the views of any such entity. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Un saludo