Examples with Response org.eclipse.jetty.server.Response used on opensource projects

Example 16 with Response

use of org.eclipse.jetty.server.Response in project jetty.project by eclipse.

the class SecurityHandler method handle.

/* ------------------------------------------------------------ */
/*
     * @see org.eclipse.jetty.server.Handler#handle(java.lang.String,
     *      javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse, int)
     */
@Override
public void handle(String pathInContext, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    final Response base_response = baseRequest.getResponse();
    final Handler handler = getHandler();
    if (handler == null)
        return;
    final Authenticator authenticator = _authenticator;
    if (checkSecurity(baseRequest)) {
        //See Servlet Spec 3.1 sec 13.6.3
        if (authenticator != null)
            authenticator.prepareRequest(baseRequest);
        RoleInfo roleInfo = prepareConstraintInfo(pathInContext, baseRequest);
        // Check data constraints
        if (!checkUserDataPermissions(pathInContext, baseRequest, base_response, roleInfo)) {
            if (!baseRequest.isHandled()) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                baseRequest.setHandled(true);
            }
            return;
        }
        // is Auth mandatory?
        boolean isAuthMandatory = isAuthMandatory(baseRequest, base_response, roleInfo);
        if (isAuthMandatory && authenticator == null) {
            LOG.warn("No authenticator for: " + roleInfo);
            if (!baseRequest.isHandled()) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                baseRequest.setHandled(true);
            }
            return;
        }
        // check authentication
        Object previousIdentity = null;
        try {
            Authentication authentication = baseRequest.getAuthentication();
            if (authentication == null || authentication == Authentication.NOT_CHECKED)
                authentication = authenticator == null ? Authentication.UNAUTHENTICATED : authenticator.validateRequest(request, response, isAuthMandatory);
            if (authentication instanceof Authentication.Wrapped) {
                request = ((Authentication.Wrapped) authentication).getHttpServletRequest();
                response = ((Authentication.Wrapped) authentication).getHttpServletResponse();
            }
            if (authentication instanceof Authentication.ResponseSent) {
                baseRequest.setHandled(true);
            } else if (authentication instanceof Authentication.User) {
                Authentication.User userAuth = (Authentication.User) authentication;
                baseRequest.setAuthentication(authentication);
                if (_identityService != null)
                    previousIdentity = _identityService.associate(userAuth.getUserIdentity());
                if (isAuthMandatory) {
                    boolean authorized = checkWebResourcePermissions(pathInContext, baseRequest, base_response, roleInfo, userAuth.getUserIdentity());
                    if (!authorized) {
                        response.sendError(HttpServletResponse.SC_FORBIDDEN, "!role");
                        baseRequest.setHandled(true);
                        return;
                    }
                }
                handler.handle(pathInContext, baseRequest, request, response);
                if (authenticator != null)
                    authenticator.secureResponse(request, response, isAuthMandatory, userAuth);
            } else if (authentication instanceof Authentication.Deferred) {
                DeferredAuthentication deferred = (DeferredAuthentication) authentication;
                baseRequest.setAuthentication(authentication);
                try {
                    handler.handle(pathInContext, baseRequest, request, response);
                } finally {
                    previousIdentity = deferred.getPreviousAssociation();
                }
                if (authenticator != null) {
                    Authentication auth = baseRequest.getAuthentication();
                    if (auth instanceof Authentication.User) {
                        Authentication.User userAuth = (Authentication.User) auth;
                        authenticator.secureResponse(request, response, isAuthMandatory, userAuth);
                    } else
                        authenticator.secureResponse(request, response, isAuthMandatory, null);
                }
            } else {
                baseRequest.setAuthentication(authentication);
                if (_identityService != null)
                    previousIdentity = _identityService.associate(null);
                handler.handle(pathInContext, baseRequest, request, response);
                if (authenticator != null)
                    authenticator.secureResponse(request, response, isAuthMandatory, null);
            }
        } catch (ServerAuthException e) {
            // jaspi 3.8.3 send HTTP 500 internal server error, with message
            // from AuthException
            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
        } finally {
            if (_identityService != null)
                _identityService.disassociate(previousIdentity);
        }
    } else
        handler.handle(pathInContext, baseRequest, request, response);
}