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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
- package com.vaadin.server.communication;
-
- import java.io.IOException;
-
- import javax.portlet.MimeResponse;
- import javax.portlet.PortletRequest;
- import javax.portlet.PortletResponse;
- import javax.portlet.RenderRequest;
- import javax.portlet.RenderResponse;
- import javax.portlet.ResourceURL;
-
- import com.vaadin.server.BootstrapHandler;
- import com.vaadin.server.VaadinPortlet;
- import com.vaadin.server.VaadinPortlet.VaadinLiferayRequest;
- import com.vaadin.server.VaadinPortletRequest;
- import com.vaadin.server.VaadinPortletResponse;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.server.VaadinResponse;
- import com.vaadin.server.VaadinService;
- import com.vaadin.server.VaadinSession;
- import com.vaadin.shared.ApplicationConstants;
-
- import elemental.json.JsonObject;
-
- public class PortletBootstrapHandler extends BootstrapHandler {
- @Override
- public boolean handleRequest(VaadinSession session, VaadinRequest request,
- VaadinResponse response) throws IOException {
- PortletRequest portletRequest = ((VaadinPortletRequest) request)
- .getPortletRequest();
- if (portletRequest instanceof RenderRequest) {
- return super.handleRequest(session, request, response);
- } else {
- return false;
- }
- }
-
- @Override
- protected String getServiceUrl(BootstrapContext context) {
- ResourceURL portletResourceUrl = getRenderResponse(context)
- .createResourceURL();
- portletResourceUrl.setResourceID(VaadinPortlet.RESOURCE_URL_ID);
- return portletResourceUrl.toString();
- }
-
- private RenderResponse getRenderResponse(BootstrapContext context) {
- PortletResponse response = ((VaadinPortletResponse) context
- .getResponse()).getPortletResponse();
-
- RenderResponse renderResponse = (RenderResponse) response;
- return renderResponse;
- }
-
- @Override
- protected void appendMainScriptTagContents(BootstrapContext context,
- StringBuilder builder) throws IOException {
- // fixed base theme to use - all portal pages with Vaadin
- // applications will load this exactly once
- String portalTheme = ((VaadinPortletRequest) context.getRequest())
- .getPortalProperty(VaadinPortlet.PORTAL_PARAMETER_VAADIN_THEME);
- if (portalTheme != null
- && !portalTheme.equals(context.getThemeName())) {
- String portalThemeUri = getThemeUri(context, portalTheme);
- // XSS safe - originates from portal properties
- builder.append("vaadin.loadTheme('").append(portalThemeUri)
- .append("');");
- }
-
- super.appendMainScriptTagContents(context, builder);
- }
-
- @Override
- protected String getMainDivStyle(BootstrapContext context) {
- VaadinService vaadinService = context.getRequest().getService();
- return vaadinService.getDeploymentConfiguration()
- .getApplicationOrSystemProperty(
- VaadinPortlet.PORTLET_PARAMETER_STYLE, null);
- }
-
- @Override
- protected JsonObject getApplicationParameters(BootstrapContext context) {
- JsonObject parameters = super.getApplicationParameters(context);
- VaadinPortletResponse response = (VaadinPortletResponse) context
- .getResponse();
- VaadinPortletRequest request = (VaadinPortletRequest) context
- .getRequest();
- MimeResponse portletResponse = (MimeResponse) response
- .getPortletResponse();
- ResourceURL resourceURL = portletResponse.createResourceURL();
- resourceURL.setResourceID("v-browserDetails");
- parameters.put("browserDetailsUrl", resourceURL.toString());
-
- String serviceUrlParameterName = ApplicationConstants.V_RESOURCE_PATH;
-
- // If we are running in Liferay then we need to prefix all parameters
- // with the portlet namespace
- if (request instanceof VaadinLiferayRequest) {
- serviceUrlParameterName = response.getPortletResponse()
- .getNamespace() + serviceUrlParameterName;
- }
- parameters.put(ApplicationConstants.SERVICE_URL_PARAMETER_NAME,
- serviceUrlParameterName);
-
- return parameters;
- }
- }
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