public String process(HttpServletRequest request, HttpServletResponse response)
throws IOException
{
HttpSession session = request.getSession();
ServerManager manager=new ServerManager();
manager.setSharedAssociations(new InMemoryServerAssociationStore());
manager.setPrivateAssociations(new InMemoryServerAssociationStore());
manager.setOPEndpointUrl(request.getScheme() + "://"
+ request.getServerName() + ":"
+ request.getServerPort() + "/simple-openid/provider.jsp");
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 ---