HTML 5 player video function

fix #219

Author: gnujavasergio

src/main/java/com/openkm/core/MimeTypeConfig.java

@@ -50,6 +50,7 @@ public class MimeTypeConfig {
 	public final static String MIME_OO_SPREADSHEET = "application/vnd.oasis.opendocument.spreadsheet";
 	public final static String MIME_OO_PRESENTATION = "application/vnd.oasis.opendocument.presentation";
 	public final static String MIME_SWF = "application/x-shockwave-flash";
+	public final static String MIME_JAR = "application/x-java-archive";
 
 	// Image
 	public final static String MIME_DXF = "image/vnd.dxf";

src/main/java/com/openkm/frontend/client/extension/widget/preview/PreviewExtension.java

@@ -23,14 +23,15 @@
 
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.Widget;
+import com.openkm.frontend.client.bean.GWTDocument;
 
 /**
  * TabDocumentExtension
  *
  * @author jllort
  */
 public abstract class PreviewExtension extends Composite implements HasPreviewExtension {
-	public abstract void createViewer(String url, int width, int height);
+	public abstract void createViewer(GWTDocument doc, String url, int width, int height);
 
 	public abstract Widget getWidget();
 

src/main/java/com/openkm/frontend/client/widget/properties/EmbeddedPreview.java

@@ -64,7 +64,7 @@ public EmbeddedPreview() {
 	 * show
 	 */
 	public void showEmbedded(String url) {
-		iframe.setUrl(Main.CONTEXT + "/preview/pdfjs/web/viewer.html?" + url);
+		iframe.setUrl(Main.CONTEXT + "/Preview?" + url);
 	}
 
 	/**

src/main/java/com/openkm/frontend/client/widget/properties/Preview.java

@@ -24,12 +24,14 @@
 import java.util.ArrayList;
 import java.util.List;
 
+import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.http.client.URL;
 import com.google.gwt.user.client.ui.*;
 import com.openkm.frontend.client.Main;
 import com.openkm.frontend.client.bean.GWTDocument;
+import com.openkm.frontend.client.bean.GWTWorkspace;
 import com.openkm.frontend.client.constants.service.RPCService;
 import com.openkm.frontend.client.extension.widget.preview.PreviewExtension;
 import com.openkm.frontend.client.util.Util;
@@ -100,56 +102,37 @@ public void showEmbedPDF(String uuid) {
 	}
 
 	/**
-	 * cleanPreview
-	 */
-	public void cleanPreview() {
-		swf.setHTML("<div id=\"pdfviewercontainer\" ></div>\n");
-		embeddedPreview.clear();
-	}
-
-	/**
-	 * Set the media file to reproduce
-	 *
-	 * @param mediaUrl The media file url
+	 * showSystemEmbeddedPreview
 	 */
-	public void showMediaFile(String mediaUrl, String mimeType) {
+	public void showSystemEmbeddedPreview(String url) {
 		hideWidgetExtension();
 		vPanel.clear();
 
-		if (previewEvent != null) {
-			vPanel.add(hReturnPanel);
-			vPanel.setCellHeight(hReturnPanel, String.valueOf(TURN_BACK_HEIGHT) + "px");
-		}
-
-		vPanel.add(video);
-		vPanel.setCellHorizontalAlignment(video, HasAlignment.ALIGN_CENTER);
-		vPanel.setCellVerticalAlignment(video, HasAlignment.ALIGN_MIDDLE);
-
-		this.mediaUrl = mediaUrl;
-		Util.removeMediaPlayer();
-		video.setHTML("<div id=\"mediaplayercontainer\"></div>\n");
+		vPanel.add(embeddedPreview);
+		vPanel.setCellHorizontalAlignment(embeddedPreview, HasAlignment.ALIGN_CENTER);
+		vPanel.setCellVerticalAlignment(embeddedPreview, HasAlignment.ALIGN_MIDDLE);
 
-		if (mimeType.equals("audio/mpeg")) {
-			mediaProvider = "sound";
-		} else if (mimeType.equals("video/x-flv") || mimeType.equals("video/mp4")) {
-			mediaProvider = "video";
-		} else if (mimeType.equals("application/x-shockwave-flash")) {
-			mediaProvider = "";
-		}
+		embeddedPreview.showEmbedded(url);
+	}
 
-		Util.createMediaPlayer(mediaUrl, mediaProvider, "" + width, "" + height);
+	/**
+	 * cleanPreview
+	 */
+	public void cleanPreview() {
+		swf.setHTML("<div id=\"pdfviewercontainer\" ></div>\n");
+		embeddedPreview.clear();
 	}
 
 	/**
 	 * setPreviewExtension
 	 */
-	public void showPreviewExtension(PreviewExtension preview, String url) {
+	public void showPreviewExtension(PreviewExtension preview, String url, GWTDocument doc) {
 		hideWidgetExtension();
 		vPanel.clear();
 
 		if (previewAvailable) {
+			preview.createViewer(doc, url, width, height);
 			vPanel.add(preview.getWidget());
-			preview.createViewer(url, width, height);
 		}
 	}
 
@@ -199,107 +182,77 @@ public void langRefresh() {
 		}
 	}
 
+	/**
+	 * addPreviewExtension
+	 */
+	public void addPreviewExtension(PreviewExtension extension) {
+		widgetPreviewExtensionList.add(extension);
+	}
+
 	/**
 	 * previewDocument
 	 */
 	public void previewDocument(boolean refreshing, GWTDocument doc) {
-		if (doc.getMimeType().equals("video/x-flv") || doc.getMimeType().equals("video/mp4") || doc.getMimeType().equals("audio/mpeg")) {
-			if (!refreshing) {
-				showMediaFile(RPCService.DownloadServlet + "?uuid=" + URL.encodeQueryString(doc.getUuid()), doc.getMimeType());
-			} else {
-				resizeMediaPlayer(width, height);
-			}
-		} else if (HTMLPreview.isPreviewAvailable(doc.getMimeType())) {
-			if (!refreshing) {
-				showHTML(doc);
-			}
-		} else if (SyntaxHighlighterPreview.isPreviewAvailable(doc.getMimeType())) {
+		Log.debug("PreviewDocument: " + doc.getPath());
+
+		if (doc.getMimeType().equals("video/x-flv") || doc.getMimeType().equals("video/mp4") || doc.getMimeType().equals("audio/mpeg")
+				|| doc.getMimeType().equals("audio/x-wav")) {
+			Log.debug("Preview: Media Player");
+			String url = RPCService.DownloadServlet + "?uuid=" + URL.encodeQueryString(doc.getUuid()) + "&downloadType="
+					+ DOWNLOAD_TYPE_PREVIEW;
+			showSystemEmbeddedPreview(EmbeddedPreview.MPG_URL + URL.encodeQueryString(url) + "&mimeType=" + doc.getMimeType()
+					+ "&width=" + width + "&height=" + height);
+		} else if (isHTMLPreviewAvailable(doc.getMimeType())) {
+			Log.debug("Preview: HTML");
 			if (!refreshing) {
-				showSyntaxHighlighterHTML(doc);
+				String url = "mimeType=" + doc.getMimeType() + "&uuid=" + doc.getUuid();
+				showSystemEmbeddedPreview(url);
 			}
-		} else if (doc.getMimeType().equals("application/pdf")) {
-			setPreviewConversion(false);
+		} else if (isSyntaxHighlighterPreviewAvailable(doc.getMimeType())) {
+			Log.debug("Preview: Syntax Highlighter");
 			if (!refreshing) {
-				showPDF(doc.getUuid());
+				String url = "mimeType=" + doc.getMimeType() + "&uuid=" + doc.getUuid();
+				showSystemEmbeddedPreview(url);
 			}
 		} else if (doc.getMimeType().equals("application/x-shockwave-flash")) {
-			setPreviewConversion(false);
+			String url = RPCService.ConverterServlet + "?inline=true&toSwf=true&uuid=" + URL.encodeQueryString(doc.getUuid()) + "&downloadType="
+					+ DOWNLOAD_TYPE_PREVIEW;
+			showSystemEmbeddedPreview(EmbeddedPreview.SWF_URL + URL.encodeQueryString(url) + "&uuid=" + URL.encodeQueryString(doc.getUuid()));
+		} else {
+			PreviewExtension previewExtension = null;
 
-			if (!refreshing) {
-				showEmbedSWF(doc.getUuid());
-			} else {
-				resizeEmbedSWF(width, height);
+			for (PreviewExtension preview : widgetPreviewExtensionList) {
+				Log.debug("PreviewExtension: " + preview.getClass().getName());
+
+				if (preview.isPreviewAvailable(doc.getMimeType())) {
+					Log.debug("Chosen preview extension: " + preview.getClass().getName());
+					previewExtension = preview;
+					break;
+				}
 			}
-		} else {
-			if (Main.get().workspaceUserProperties.getWorkspace().isAcrobatPluginPreview() && doc.getMimeType().equals("application/pdf")) {
+
+			// CADViewer preview comes here
+			if (previewExtension != null) {
 				if (!refreshing) {
-					showEmbedPDF(doc.getUuid());
+					String url = RPCService.DownloadServlet;
+					url += ";jsessionid=" + Main.get().workspaceUserProperties.getWorkspace().getSessionId();
+					url += "?uuid=" + URL.encodeQueryString(doc.getUuid()) + "&downloadType=" + DOWNLOAD_TYPE_PREVIEW;
+					showPreviewExtension(previewExtension, url, doc);
 				} else {
-					Util.resizeEmbededPDF("" + width, "" + height, pdfID);
+					previewExtension.resizeViewer(width, height);
 				}
 			} else {
-				setPreviewConversion(true);
-
-				if (!refreshing) {
-					if (doc.isConvertibleToPdf()) {
-						showPDF(doc.getUuid());
-					} else {
-						showEmbedSWF(doc.getUuid());
+				if (refreshing) {
+					if (Main.get().workspaceUserProperties.getWorkspace().isAcrobatPluginPreview()) {
+						Util.resizeEmbededPDF("" + width, "" + height, pdfID);
 					}
 				} else {
-					if (!doc.isConvertibleToPdf()) {
-						resizeEmbedSWF(width, height);
-					}
+					showEmbedPDF(doc.getUuid());
 				}
 			}
 		}
 	}
 
-	/**
-	 * addPreviewExtension
-	 */
-	public void addPreviewExtension(PreviewExtension extension) {
-		widgetPreviewExtensionList.add(extension);
-	}
-
-	/**
-	 * Preview PDF, take in consideration profile selection
-	 */
-	public void showPDF(String uuid) {
-			hideWidgetExtension();
-			vPanel.clear();
-
-			vPanel.add(pdf);
-			vPanel.setCellHorizontalAlignment(pdf, HasAlignment.ALIGN_CENTER);
-			vPanel.setCellVerticalAlignment(pdf, HasAlignment.ALIGN_MIDDLE);
-
-			if (previewAvailable) {
-				pdf.setHTML("<div id=\"" + pdfContainer + "\"></div>\n"); // needed for rewriting  purpose
-					showSystemEmbeddedPreview(EmbeddedPreview.PDFJS_URL + URL.encodeQueryString(RPCService.ConverterServlet +"?toPdf=true&inline=true&uuid=" + uuid));
-			} else {
-				pdf.setHTML("<div id=\"" + pdfContainer + "\" align=\"center\"><br><br>" + Main.i18n("preview.unavailable") + "</div>\n");
-			}
-	}
-
-	/**
-	 * showSystemEmbeddedPreview
-	 */
-	public void showSystemEmbeddedPreview(String url) {
-		hideWidgetExtension();
-		vPanel.clear();
-
-		if (previewEvent != null) {
-			vPanel.add(hReturnPanel);
-			vPanel.setCellHeight(hReturnPanel, String.valueOf(TURN_BACK_HEIGHT) + "px");
-		}
-
-		vPanel.add(embeddedPreview);
-		vPanel.setCellHorizontalAlignment(embeddedPreview, HasAlignment.ALIGN_CENTER);
-		vPanel.setCellVerticalAlignment(embeddedPreview, HasAlignment.ALIGN_MIDDLE);
-
-		embeddedPreview.showEmbedded(url);
-	}
-
 	/**
 	 * isHTMLPreviewAvailable
 	 */

src/main/java/com/openkm/servlet/RepositoryStartupServlet.java

@@ -381,13 +381,6 @@ private static void createMissingDirs() {
 			pdfCacheFolder.mkdirs();
 		}
 
-		// Initialize SWF cache folder
-		File swfCacheFolder = new File(Config.REPOSITORY_CACHE_SWF);
-		if (!swfCacheFolder.exists()) {
-			log.info("Create missing directory {}", swfCacheFolder.getPath());
-			swfCacheFolder.mkdirs();
-		}
-
 		// Initialize chroot folder
 		if (Config.SYSTEM_MULTIPLE_INSTANCES || Config.CLOUD_MODE) {
 			File chrootFolder = new File(Config.INSTANCE_CHROOT_PATH);

src/main/java/com/openkm/util/WebUtils.java

@@ -311,7 +311,7 @@ public static final boolean getBoolean(HttpServletRequest request, String name,
 	/**
 	 * Get HTTP header.
 	 */
-	private static String getHeader(HttpServletRequest request, String name) {
+	public static String getHeader(HttpServletRequest request, String name) {
 		String value = request.getHeader(name);
 
 		if (value != null) {