Examples with ServletHttpFacade org.keycloak.adapters.servlet.ServletHttpFacade used on opensource projects

Example 1 with ServletHttpFacade

use of org.keycloak.adapters.servlet.ServletHttpFacade in project keycloak by keycloak.

the class SamlFilter method doFilter.

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) req;
    HttpServletResponse response = (HttpServletResponse) res;
    ServletHttpFacade facade = new ServletHttpFacade(request, response);
    SamlDeployment deployment = deploymentContext.resolveDeployment(facade);
    if (deployment == null || !deployment.isConfigured()) {
        response.sendError(403);
        log.fine("deployment not configured");
        return;
    }
    FilterSamlSessionStore tokenStore = new FilterSamlSessionStore(request, facade, 100000, idMapper, deployment);
    boolean isEndpoint = request.getRequestURI().substring(request.getContextPath().length()).endsWith("/saml");
    SamlAuthenticator authenticator;
    if (isEndpoint) {
        authenticator = new SamlAuthenticator(facade, deployment, tokenStore) {

            @Override
            protected void completeAuthentication(SamlSession account) {
            }

            @Override
            protected SamlAuthenticationHandler createBrowserHandler(HttpFacade facade, SamlDeployment deployment, SamlSessionStore sessionStore) {
                return new SamlEndpoint(facade, deployment, sessionStore);
            }
        };
    } else {
        authenticator = new SamlAuthenticator(facade, deployment, tokenStore) {

            @Override
            protected void completeAuthentication(SamlSession account) {
            }

            @Override
            protected SamlAuthenticationHandler createBrowserHandler(HttpFacade facade, SamlDeployment deployment, SamlSessionStore sessionStore) {
                return new BrowserHandler(facade, deployment, sessionStore);
            }
        };
    }
    AuthOutcome outcome = authenticator.authenticate();
    if (outcome == AuthOutcome.AUTHENTICATED) {
        log.fine("AUTHENTICATED");
        if (facade.isEnded()) {
            return;
        }
        HttpServletRequestWrapper wrapper = tokenStore.getWrap();
        chain.doFilter(wrapper, res);
        return;
    }
    if (outcome == AuthOutcome.LOGGED_OUT) {
        tokenStore.logoutAccount();
        String logoutPage = deployment.getLogoutPage();
        if (logoutPage != null) {
            if (PROTOCOL_PATTERN.matcher(logoutPage).find()) {
                response.sendRedirect(logoutPage);
                log.log(Level.FINE, "Redirected to logout page {0}", logoutPage);
            } else {
                RequestDispatcher disp = req.getRequestDispatcher(logoutPage);
                disp.forward(req, res);
            }
            return;
        }
        chain.doFilter(req, res);
        return;
    }
    AuthChallenge challenge = authenticator.getChallenge();
    if (challenge != null) {
        log.fine("challenge");
        challenge.challenge(facade);
        return;
    }
    if (deployment.isIsPassive() && outcome == AuthOutcome.NOT_AUTHENTICATED) {
        log.fine("PASSIVE_NOT_AUTHENTICATED");
        if (facade.isEnded()) {
            return;
        }
        chain.doFilter(req, res);
        return;
    }
    if (!facade.isEnded()) {
        response.sendError(403);
    }
}