Examples with GroovityScriptView com.disney.groovity.servlet.GroovityScriptView used on opensource projects

Example 1 with GroovityScriptView

use of com.disney.groovity.servlet.GroovityScriptView in project groovity by disney.

the class ViewPolicyLoader method call.

public Verifier call() throws Exception {
    GroovityScriptView view = (GroovityScriptView) getViewResolver().getViewByName(location);
    if (view != null) {
        return view.getVerifier();
    }
    log.warn("No view found for auth policy at " + location);
    return null;
}

Example 2 with GroovityScriptView

use of com.disney.groovity.servlet.GroovityScriptView in project groovity by disney.

the class WebSocketAuthFilter method doFilter.

@Override
public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    if (factory == null) {
        this.factory = (GroovityScriptViewFactory) req.getServletContext().getAttribute(GroovityServlet.SERVLET_CONTEXT_GROOVITY_VIEW_FACTORY);
    }
    if (req instanceof HttpServletRequest) {
        HttpServletRequest hreq = (HttpServletRequest) req;
        HttpServletResponse hres = (HttpServletResponse) res;
        if ("websocket".equalsIgnoreCase(hreq.getHeader(UPGRADE_HEADER))) {
            String requestPath = hreq.getPathInfo();
            if (requestPath == null) {
                // when running as default servlet fall back
                requestPath = hreq.getServletPath();
            }
            String socketName = null;
            if (requestPath.startsWith("ws/")) {
                socketName = requestPath.substring(3);
            } else if (requestPath.startsWith("/ws/")) {
                socketName = requestPath.substring(4);
            }
            if (socketName != null) {
                if (log.isLoggable(Level.FINE)) {
                    log.fine("VALIDATING WEB SOCKET REQUEST for socket " + socketName + " " + hreq.getHeader("authorization"));
                }
                try {
                    GroovityScriptView gsv = factory.getSocketByName(socketName);
                    if (gsv != null) {
                        if (gsv.getVerifier() != null) {
                            VerifierResult vf = gsv.getVerifier().verify(new ServletAuthorizationRequest(hreq));
                            if (vf.getAuthenticationInfo() != null) {
                                hres.setHeader(AuthConstants.AUTHENTICATION_INFO, vf.getAuthenticationInfo());
                            }
                            if (vf.isAuthenticated()) {
                                if (vf.isAuthorized()) {
                                    if (vf.getPrincipal() != null) {
                                        hreq = new AuthenticatedRequestWrapper(hreq, vf.getPrincipal());
                                    }
                                } else {
                                    if (log.isLoggable(Level.FINE)) {
                                        log.fine("Verification failed 403 " + vf.getMessage() + ", challenge " + vf.getChallenge());
                                    }
                                    hres.sendError(403, vf.getMessage());
                                    return;
                                }
                            } else {
                                if (vf.getChallenge() != null) {
                                    hres.setHeader(AuthConstants.WWW_AUTHENTICATE_HEADER, vf.getChallenge());
                                }
                                if (log.isLoggable(Level.FINE)) {
                                    log.fine("Verification failed 401 " + vf.getMessage() + ", challenge " + vf.getChallenge());
                                }
                                hres.sendError(401, vf.getMessage());
                                return;
                            }
                            if (log.isLoggable(Level.FINE)) {
                                log.fine("Verification succeeded for " + vf.getPrincipal());
                            }
                        }
                        String origin = hreq.getHeader(ORIGIN_HEADER);
                        String host = hreq.getHeader(HOST_HEADER);
                        if (hreq.isSecure()) {
                            host = "https://".concat(host);
                        } else {
                            host = "http://".concat(host);
                        }
                        if (host.equals(origin)) {
                            // default CORS behavior, allow same-origin requests
                            if (log.isLoggable(Level.FINE)) {
                                log.fine("WebSocket Origin " + origin + " matches host " + host);
                            }
                        } else {
                            AtomicBoolean allowed = new AtomicBoolean(false);
                            CORSProcessor cp = gsv.getCORSProcessor();
                            if (cp != null) {
                                cp.process(hreq, new HttpServletResponseWrapper(hres) {

                                    public void setHeader(String name, String value) {
                                        if (ACCESS_CONTROL_ALLOW_ORIGIN.equals(name)) {
                                            allowed.set(true);
                                        }
                                        super.setHeader(name, value);
                                    }
                                });
                            }
                            if (!allowed.get()) {
                                if (log.isLoggable(Level.FINE)) {
                                    log.fine("Disallowing websocket due to cors violation from " + origin + " to host " + host);
                                }
                                hres.sendError(403, "Origin not allowed");
                                return;
                            }
                        }
                    }
                } catch (Exception e) {
                    throw new ServletException(e);
                }
            }
        }
        chain.doFilter(hreq, hres);
    }
}