<%@ page session="true" %><%@ page import="java.util.List, org.openid4java.message.AuthSuccess, org.openid4java.server.InMemoryServerAssociationStore, org.openid4java.message.DirectError,org.openid4java.message.Message,org.openid4java.message.ParameterList, org.openid4java.discovery.Identifier, org.openid4java.discovery.DiscoveryInformation, org.openid4java.message.ax.FetchRequest, org.openid4java.message.ax.FetchResponse, org.openid4java.message.ax.AxMessage,  org.openid4java.message.*, org.openid4java.OpenIDException, java.util.List, java.io.IOException, javax.servlet.http.HttpSession, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, org.openid4java.server.ServerManager, org.openid4java.consumer.InMemoryConsumerAssociationStore, org.openid4java.consumer.VerificationResult" %><%
    // There must be NO newlines allowed at beginning or ending of this JSP
    // because the output of this jsp is passed directly
    // (during associate response) to client ParameterList object which barfs on
    // blank lines.
    // README:
    // Set the OPEndpointUrl to the absolute URL of this provider.jsp

    Object o = pageContext.getAttribute("servermanager", PageContext.APPLICATION_SCOPE);
        if (o == null) {
            ServerManager newmgr=new ServerManager();
            newmgr.setSharedAssociations(new InMemoryServerAssociationStore());
            newmgr.setPrivateAssociations(new InMemoryServerAssociationStore());
            newmgr.setOPEndpointUrl(request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + "/simple-openid/provider.jsp");
            pageContext.setAttribute("servermanager", newmgr, PageContext.APPLICATION_SCOPE);

            // The attribute com.mycompany.name1 may not have a value or may have the value null
        }
    ServerManager manager=(ServerManager) pageContext.getAttribute("servermanager", PageContext.APPLICATION_SCOPE);


    ParameterList requestp;

    if ("complete".equals(request.getParameter("_action"))) // Completing the authz and authn process by redirecting here
    {
        requestp=(ParameterList) session.getAttribute("parameterlist"); // On a redirect from the OP authn & authz sequence
    }
    else
    {
        requestp = new ParameterList(request.getParameterMap());
    }

    String mode = requestp.hasParameter("openid.mode") ?
                requestp.getParameterValue("openid.mode") : null;

        Message responsem;
        String responseText;

        if ("associate".equals(mode))
        {
            // --- process an association request ---
            responsem = manager.associationResponse(requestp);
            responseText = responsem.keyValueFormEncoding();
        }
        else if ("checkid_setup".equals(mode)
                || "checkid_immediate".equals(mode))
        {
            // interact with the user and obtain data needed to continue
            //List userData = userInteraction(requestp);
            String userSelectedId = null;
            String userSelectedClaimedId = null;
            Boolean authenticatedAndApproved = Boolean.FALSE;

            if ((session.getAttribute("authenticatedAndApproved") == null) ||
                    (((Boolean)session.getAttribute("authenticatedAndApproved")) == Boolean.FALSE) )
            {
                session.setAttribute("parameterlist", requestp);
                response.sendRedirect("provider_authorization.jsp");
            }
            else
            {
                userSelectedId = (String) session.getAttribute("openid.claimed_id");
                userSelectedClaimedId = (String) session.getAttribute("openid.identity");
                authenticatedAndApproved = (Boolean) session.getAttribute("authenticatedAndApproved");
                // Remove the parameterlist so this provider can accept requests from elsewhere
                session.removeAttribute("parameterlist");
                session.setAttribute("authenticatedAndApproved", Boolean.FALSE); // Makes you authorize each and every time
            }

            // --- process an authentication request ---
            responsem = manager.authResponse(requestp,
                    userSelectedId,
                    userSelectedClaimedId,
                    authenticatedAndApproved.booleanValue());

            // caller will need to decide which of the following to use:
            // - GET HTTP-redirect to the return_to URL
            // - HTML FORM Redirection
            //responseText = response.wwwFormEncoding();
            if (responsem instanceof AuthSuccess)
            {
                response.sendRedirect(((AuthSuccess) responsem).getDestinationUrl(true));
                return;
            }
            else
            {
                responseText="<pre>"+responsem.keyValueFormEncoding()+"</pre>";
            }
        }
        else if ("check_authentication".equals(mode))
        {
            // --- processing a verification request ---
            responsem = manager.verify(requestp);
            responseText = responsem.keyValueFormEncoding();
        }
        else
        {
            // --- error response ---
            responsem = DirectError.createDirectError("Unknown request");
            responseText = responsem.keyValueFormEncoding();
        }
// make sure there are no empty lines at the end of this file:
// they will end up in direct responses and thus compromise them
%><%=responseText%>