/**
* creates a instance of the requested provider from AuthProviderFactory and calls the
* getLoginRedirectURL() method to find the URL which the user should be redirect to.
*
* @param mapping the action mapping
* @param form the action form
* @param request the http servlet request
* @param response tc the http servlet response
* @return ActionForward where the action should flow
* @throws Exception if an error occurs
*/
@Override
public ActionForward execute(
final ActionMapping mapping,
final ActionForm form,
final HttpServletRequest request,
final HttpServletResponse response)
throws Exception {
SASFHelper helper = SASFStaticHelper.getHelper(request);
AuthForm authForm = (AuthForm) form;
String id = authForm.getId();
String mode = request.getParameter("mode");
ActionForward fwd = null;
if (mode == null) {
String filterUrl = "/SAF/SocialAuth?id=" + id;
fwd = new ActionForward("openAuthUrl", filterUrl, true);
} else if (mode.equals("signout")) {
SocialAuthManager manager = null;
if (helper != null) {
manager = helper.getAuthManager();
if (manager != null) manager.disconnectProvider(id);
}
fwd = mapping.findForward("home");
}
return fwd;
}
public void doFilter(
final HttpServletRequest req, final HttpServletResponse res, final FilterChain fc)
throws Exception {
SASFHelper h =
new DefaultSASFHelper(req, this.props, this.sdbSocialAuthManager, req.getSession());
String path = lookupPath(req);
if (path != null && path.startsWith(h.getServletMain())) {
try {
if (path.equals(h.getServletSuccess())) {
SocialAuthManager manager = h.getAuthManager();
AuthProvider provider = manager.connect(SocialAuthUtil.getRequestParametersMap(req));
h.setProvider(provider);
res.sendRedirect(h.getWebappSuccessAction());
return;
} else {
String id = req.getParameter("id");
SocialAuthManager socialAuthManager = null;
synchronized (req.getSession()) {
if (h.getAuthManager() != null) {
socialAuthManager = h.getAuthManager();
} else {
socialAuthManager = h.getMgr().getSocialAuthManager();
h.setAuthManager(socialAuthManager);
}
}
res.sendRedirect(socialAuthManager.getAuthenticationUrl(id, h.getOpenidReturnUrl()));
return;
}
} catch (Throwable t) {
h.setError(t.getMessage(), t);
res.sendRedirect(h.getErrorPage());
return;
}
}
if (!res.isCommitted()) {
fc.doFilter(req, res);
}
}