Examples with FacesURLEncoder com.liferay.faces.util.render.FacesURLEncoder used on opensource projects

Example 1 with FacesURLEncoder

use of com.liferay.faces.util.render.FacesURLEncoder in project liferay-faces-bridge-impl by liferay.

the class ExternalContextImpl method redirect.

@Override
public void redirect(String url) throws IOException {
    if (url != null) {
        logger.debug("redirect url=[{0}]", url);
        // lifecycle, then
        if ((portletPhase == Bridge.PortletPhase.ACTION_PHASE) || (portletPhase == Bridge.PortletPhase.EVENT_PHASE) || isHeaderPhase(portletPhase) || (portletPhase == Bridge.PortletPhase.RENDER_PHASE)) {
            // "javax.portlet.faces.DirectLink" parameter value of "true", then
            try {
                FacesContext facesContext = FacesContext.getCurrentInstance();
                ExternalContext externalContext = facesContext.getExternalContext();
                FacesURLEncoder facesURLEncoder = FacesURLEncoderFactory.getFacesURLEncoderInstance(externalContext);
                ResponseWriter responseWriter = facesContext.getResponseWriter();
                String urlCharacterEncoding = URLUtil.getURLCharacterEncoding(portletPhase, externalContext, responseWriter, "UTF-8");
                BridgeURI bridgeURI = new BridgeURI(url, portletResponse.getNamespace(), facesURLEncoder, urlCharacterEncoding);
                String directLink = bridgeURI.getParameter(Bridge.DIRECT_LINK);
                String contextPath = externalContext.getRequestContextPath();
                if ((portletPhase == Bridge.PortletPhase.ACTION_PHASE) && (url.startsWith("#") || bridgeURI.isExternal(contextPath) || "true".equals(directLink))) {
                    if (bridgeRequestScope != null) {
                        bridgeRequestScope.setRedirectOccurred(true);
                    }
                    // TCK: requestNoScopeOnRedirectTest
                    ActionResponse actionResponse = (ActionResponse) portletResponse;
                    actionResponse.sendRedirect(bridgeURI.toString());
                } else // Otherwise,
                {
                    // If running in the ACTION_PHASE of the portlet lifecycle and the portlet container has the
                    // ability to create a render URL during the ACTION_PHASE, then assume that the specified URL is
                    // an encoded RenderURL and issue a redirect.
                    PortletRequest portletRequest = (PortletRequest) externalContext.getRequest();
                    PortalContext portalContext = portletRequest.getPortalContext();
                    String createRenderUrlDuringActionPhaseSupport = portalContext.getProperty(BridgePortalContext.CREATE_RENDER_URL_DURING_ACTION_PHASE_SUPPORT);
                    if ((portletPhase == Bridge.PortletPhase.ACTION_PHASE) && (createRenderUrlDuringActionPhaseSupport != null)) {
                        // Redirect to the targeted view.
                        // TCK: redirectActionTest (Liferay Portal)
                        BridgeURL bridgeRedirectURL = bridgeURLFactory.getBridgeRedirectURL(facesContext, bridgeURI.toString(), null);
                        ActionResponse actionResponse = (ActionResponse) portletResponse;
                        actionResponse.sendRedirect(bridgeRedirectURL.toString());
                    } else // redirect).
                    if ((portletPhase == Bridge.PortletPhase.ACTION_PHASE) || (portletPhase == Bridge.PortletPhase.EVENT_PHASE)) {
                        // TCK: redirectActionTest (Pluto)
                        // TCK: redirectEventTest
                        String newViewId = bridgeURI.getContextRelativePath(contextPath);
                        // If redirecting to a different view, then create the target view and place it into the
                        // FacesContext.
                        UIViewRoot viewRoot = facesContext.getViewRoot();
                        String currentFacesViewId = viewRoot.getViewId();
                        if (!currentFacesViewId.equals(newViewId)) {
                            ViewHandler viewHandler = facesContext.getApplication().getViewHandler();
                            UIViewRoot newViewRoot = viewHandler.createView(facesContext, newViewId);
                            facesContext.setViewRoot(newViewRoot);
                        }
                        // Set the "_facesViewIdRender" parameter on the URL to the new viewId so that the call
                        // to BridgeNavigationUtil.navigate(...) below will cause a render parameter to be set
                        // which will inform containers that implement POST-REDIRECT-GET (like Pluto) that the
                        // 302 redirect URL needs to specify the new viewId in order for redirection to work in
                        // the subsequent RENDER_PHASE.
                        bridgeURI.setParameter(bridgeConfig.getViewIdRenderParameterName(), newViewId);
                        // Update the PartialViewContext.
                        partialViewContextRenderAll(facesContext);
                        // Set the response as "complete" in the FacesContext.
                        facesContext.responseComplete();
                        // occurred which means that the request attributes should not be preserved.
                        if (bridgeRequestScope != null) {
                            bridgeRequestScope.setRedirectOccurred(true);
                        }
                        // Apply the PortletMode, WindowState, etc. that may be present in the URL to the response.
                        try {
                            StateAwareResponse stateAwareResponse = (StateAwareResponse) portletResponse;
                            BridgeNavigationUtil.navigate(portletRequest, stateAwareResponse, bridgeURI.getParameterMap());
                        } catch (PortletException e) {
                            logger.error(e.getMessage());
                        }
                    } else // lifecycle, then
                    if (isHeaderPhase(portletPhase) || (portletPhase == Bridge.PortletPhase.RENDER_PHASE)) {
                        // If the specified URL is for a JSF viewId, then prepare for a render-redirect.
                        BridgeURL bridgeRedirectURL = bridgeURLFactory.getBridgeRedirectURL(facesContext, url, null);
                        String redirectURLViewId = bridgeRedirectURL.getViewId();
                        if (redirectURLViewId != null) {
                            // TCK: renderRedirectTest
                            // TCK: redirectRenderTest
                            // TCK: redirectRenderPRP2Test
                            portletRequest.setAttribute(BridgeExt.RENDER_REDIRECT, Boolean.TRUE);
                            portletRequest.setAttribute(BridgeExt.RENDER_REDIRECT_VIEW_ID, redirectURLViewId);
                        } else // Otherwise,
                        {
                            // If there is a URL parameter specifying a JSF viewId, then prepare for a
                            // render-redirect.
                            String viewIdRenderParameterName = bridgeConfig.getViewIdRenderParameterName();
                            String viewIdRenderParameterValue = bridgeRedirectURL.getParameter(viewIdRenderParameterName);
                            // FACES-2978: Support render-redirect.
                            if (viewIdRenderParameterValue == null) {
                                Map<String, Object> requestMap = externalContext.getRequestMap();
                                String requestMapKey = Bridge.VIEW_ID + url;
                                viewIdRenderParameterValue = (String) requestMap.remove(requestMapKey);
                            }
                            if (viewIdRenderParameterValue != null) {
                                // TCK: redirectRenderPRP1Test
                                portletRequest.setAttribute(BridgeExt.RENDER_REDIRECT, Boolean.TRUE);
                                portletRequest.setAttribute(BridgeExt.RENDER_REDIRECT_VIEW_ID, viewIdRenderParameterValue);
                            } else // Otherwise, throw an IllegalStateException according to Section 6.1.3.1 of the Spec.
                            {
                                throw new IllegalStateException("6.1.3.1: Unable to redirect to a non-Faces view during the RENDER_PHASE.");
                            }
                        }
                    }
                }
            } catch (URISyntaxException e) {
                logger.error(e);
            }
        } else // Otherwise, since executing the RESOURCE_PHASE of the portlet lifecycle:
        {
            // NOTE: The Bridge Spec indicates that the redirect is to be ignored, but JSF 2 has the ability to
            // redirect during Ajax.
            FacesContext facesContext = FacesContext.getCurrentInstance();
            if (isJSF2PartialRequest(facesContext)) {
                try {
                    redirectJSF2PartialResponse(facesContext, (ResourceResponse) portletResponse, url);
                } catch (Exception e) {
                    logger.error(e);
                    throw new IOException(e.getMessage());
                }
            } else {
                throw new UnsupportedEncodingException("Can only redirect during RESOURCE_PHASE if a JSF partial/Ajax request has been triggered");
            }
        }
    } else {
        logger.error("redirect url=null");
    }
}