001/* 002 * (C) Copyright 2010 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * "<a href=\"mailto:bjalon@nuxeo.com\">Benjamin JALON</a>" 016 */ 017package org.nuxeo.ecm.platform.video; 018 019import java.io.Serializable; 020import java.util.Calendar; 021import java.util.Map; 022 023import javax.faces.context.ExternalContext; 024import javax.faces.context.FacesContext; 025import javax.servlet.http.HttpServletRequest; 026 027import org.jboss.seam.annotations.In; 028import org.jboss.seam.annotations.Install; 029import org.jboss.seam.annotations.Name; 030import org.jboss.seam.core.Interpolator; 031import org.jboss.seam.faces.FacesMessages; 032import org.nuxeo.common.utils.UserAgentMatcher; 033import org.nuxeo.ecm.core.api.DocumentModel; 034import org.nuxeo.ecm.platform.ui.web.tag.fn.DocumentModelFunctions; 035import org.nuxeo.ecm.platform.video.service.VideoService; 036 037/** 038 * @author "<a href=\"mailto:bjalon@nuxeo.com\">Benjamin JALON</a>" 039 */ 040@Name("videoActions") 041@Install(precedence = Install.FRAMEWORK) 042public class VideoActions implements Serializable { 043 044 private static final long serialVersionUID = 1L; 045 046 @In(create = true, required = false) 047 protected FacesMessages facesMessages; 048 049 @In(create = true) 050 protected Map<String, String> messages; 051 052 @In(create = true) 053 protected VideoService videoService; 054 055 public String getURLForPlayer(DocumentModel doc) { 056 return DocumentModelFunctions.bigFileUrl(doc, "file:content", ""); 057 } 058 059 public String getTranscodedVideoURL(DocumentModel doc, String name) { 060 TranscodedVideo transcodedVideo = getTranscodedVideo(doc, name); 061 if (transcodedVideo == null) { 062 return null; 063 } 064 065 String blobPropertyName = transcodedVideo.getBlobPropertyName(); 066 return DocumentModelFunctions.bigFileUrl(doc, blobPropertyName, transcodedVideo.getBlob().getFilename()); 067 } 068 069 public TranscodedVideo getTranscodedVideo(DocumentModel doc, String name) { 070 VideoDocument videoDocument = doc.getAdapter(VideoDocument.class); 071 return videoDocument.getTranscodedVideo(name); 072 } 073 074 public String getURLForStaticPreview(DocumentModel videoDoc) { 075 String lastModification = "" + (((Calendar) videoDoc.getPropertyValue("dc:modified")).getTimeInMillis()); 076 return DocumentModelFunctions.fileUrl("downloadPicture", videoDoc, "StaticPlayerView:content", lastModification); 077 } 078 079 public VideoConversionStatus getVideoConversionStatus(DocumentModel doc, String conversionName) { 080 return videoService.getProgressStatus(doc.getRepositoryName(), doc.getId(), conversionName); 081 } 082 083 public String getStatusMessageFor(VideoConversionStatus status) { 084 if (status == null) { 085 return ""; 086 } 087 String i18nMessageTemplate = messages.get(status.getMessage()); 088 if (i18nMessageTemplate == null) { 089 return ""; 090 } else { 091 return Interpolator.instance().interpolate(i18nMessageTemplate, status.positionInQueue, status.queueSize); 092 } 093 } 094 095 public void launchConversion(DocumentModel doc, String conversionName) { 096 videoService.launchConversion(doc, conversionName); 097 } 098 099 public boolean isSafariHTML5() { 100 return UserAgentMatcher.isSafari5(getUserAgent()); 101 } 102 103 public boolean isChromeHTML5() { 104 return UserAgentMatcher.isChrome(getUserAgent()); 105 } 106 107 public boolean isFirefoxHTML5() { 108 return UserAgentMatcher.isFirefox4OrMore(getUserAgent()); 109 } 110 111 protected String getUserAgent() { 112 ExternalContext econtext = FacesContext.getCurrentInstance().getExternalContext(); 113 HttpServletRequest request = (HttpServletRequest) econtext.getRequest(); 114 return request.getHeader("User-Agent"); 115 } 116}