add standalone office launcher with clipboard

Author: svuillet

src/main/java/org/silverpeas/openoffice/OfficeLancherFromBoard.java

@@ -0,0 +1,162 @@
+package org.silverpeas.openoffice;
+
+import java.awt.Toolkit;
+import java.awt.datatransfer.Clipboard;
+import java.awt.datatransfer.ClipboardOwner;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.Transferable;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.activation.MimetypesFileTypeMap;
+
+import org.apache.commons.httpclient.HttpException;
+import org.silverpeas.openoffice.util.FinderFactory;
+import org.silverpeas.openoffice.util.MessageDisplayer;
+import org.silverpeas.openoffice.util.MessageUtil;
+import org.silverpeas.openoffice.util.MsOfficeType;
+import org.silverpeas.openoffice.util.OsEnum;
+import org.silverpeas.openoffice.util.UrlExtractor;
+import org.silverpeas.openoffice.windows.FileWebDavAccessManager;
+import org.silverpeas.openoffice.windows.MsOfficeVersion;
+
+public class OfficeLancherFromBoard implements ClipboardOwner {
+
+	static final Logger logger = Logger.getLogger(OfficeLauncher.class.getName());
+	
+	private Clipboard sysClip = Toolkit.getDefaultToolkit().getSystemClipboard();	
+	private static final MimetypesFileTypeMap mimeTypes = new MimetypesFileTypeMap();
+	 
+
+	public void run() {		
+		Transferable trans = sysClip.getContents(this);
+		regainOwnership(trans);		
+		logger.log(Level.INFO, "Listening to board...");		
+		
+		while (true) {
+			try {
+				Thread.sleep(250);				
+			} catch (InterruptedException ex) {
+				logger.log(Level.SEVERE, MessageUtil.getMessage("error.message.general"), ex);
+				MessageDisplayer.displayError(ex);
+			}
+		}		
+	}
+
+	public void lostOwnership(Clipboard c, Transferable t) {		
+		try {
+			Thread.sleep(200);
+		} catch (InterruptedException ex) {
+			logger.log(Level.SEVERE, MessageUtil.getMessage("error.message.general"), ex);
+		    MessageDisplayer.displayError(ex);
+		}
+		
+		Transferable contents = sysClip.getContents(this);
+
+		if (contents.isDataFlavorSupported(DataFlavor.stringFlavor)) {
+			processContents(contents);
+			regainOwnership(contents);
+		}
+	}
+
+	public static int processContents(Transferable t) {
+		try {
+			String url = (String) t.getTransferData(DataFlavor.stringFlavor);
+			logger.log(Level.INFO, "Processing: " + url);						
+			if (url.contains("silverpeas") && url.contains("jackrabbit") && url.contains("webdav")) {				
+				MsOfficeType type = getContentType(UrlExtractor.decodeUrl(url));				
+				OfficeFinder finder = FinderFactory.getFinder(type);
+				if (finder.isMicrosoftOffice() && (OsEnum.getOS() == OsEnum.WINDOWS_XP || (OsEnum.isWindows() && MsOfficeVersion.isOldOffice(type)))) {
+				        url = url.replace("/repository/", "/repository2000/");
+				}
+				AuthenticationInfo authInfo = null; //TODO : extract from url parameters
+				switch (type) {
+			      case EXCEL:
+			        return launch(type, finder.findSpreadsheet(), url, false, authInfo);
+			      case POWERPOINT:
+			        return launch(type, finder.findPresentation(), url, false, authInfo);
+			      case WORD:
+			        return launch(type, finder.findWordEditor(), url, false, authInfo);
+			      case NONE:
+			      default:
+			        return launch(type, finder.findOther(), url, false, authInfo);
+			    }
+			}
+		} catch (IOException ex) {
+	      logger.log(Level.SEVERE, MessageUtil.getMessage("error.message.general"), ex);
+	      MessageDisplayer.displayError(ex);
+	    } catch (InterruptedException ex) {
+	      logger.log(Level.SEVERE, MessageUtil.getMessage("error.message.general"),
+	          ex);
+	      MessageDisplayer.displayError(ex);
+	    } catch (Throwable ex) {
+	      logger.log(Level.SEVERE, MessageUtil.getMessage("error.message.general"),
+	          ex);
+	      MessageDisplayer.displayError(ex);
+	    } 
+		
+		return 0;
+	}
+	
+	protected static MsOfficeType getContentType(String url) throws MalformedURLException {
+	    String fileName = new URL(url).getFile();
+	    String contentType = mimeTypes.getContentType(fileName.toLowerCase());
+	    return MsOfficeType.valueOfMimeType(contentType);
+	}
+	
+	/**
+	   * Launch document edition
+	   *
+	   * @param path path to editor
+	   * @param url document url
+	   * @param modeDisconnected disconnected mode.
+	   * @param auth authentication info
+	   * @return status
+	   * @throws IOException
+	   * @throws InterruptedException
+	   */
+	  protected static int launch(MsOfficeType type, String path, String url, boolean modeDisconnected,
+	      AuthenticationInfo auth) throws IOException, InterruptedException {
+	    logger.log(Level.INFO, "The path: {0}", path);
+	    logger.log(Level.INFO, "The url: {0}", url);
+	    if (modeDisconnected) {
+	      try {
+	        String webdavUrl = url;
+	        final FileWebDavAccessManager webdavAccessManager = new FileWebDavAccessManager(auth);
+	        if ('"' == url.charAt(0)) {
+	          webdavUrl = url.substring(1, url.length() - 1);
+	        }
+	        String tmpFilePath = webdavAccessManager.retrieveFile(webdavUrl);
+	        logger.log(Level.INFO, "The exact exec line: {0} {1}", new Object[]{path, tmpFilePath});	        
+	        Process process = Runtime.getRuntime().exec(path + ' ' + tmpFilePath);	        
+	        process.waitFor();
+	        webdavAccessManager.pushFile(tmpFilePath, url);
+	        MessageDisplayer.displayMessage(MessageUtil.getMessage("info.ok"));
+	        return 0;
+	      } catch (HttpException ex) {
+	        logger.log(Level.SEVERE, null, ex);
+	        throw new IOException(ex);
+	      } catch (IOException ex) {
+	        logger.log(Level.SEVERE, null, ex);
+	        throw ex;
+	      }
+	    } else {
+	      // Standard mode : just open it
+	      logger.log(Level.INFO, "The exact exec line: {0} {1}", new Object[]{path, url});
+	      Process process = Runtime.getRuntime().exec(path + ' ' + url);
+	      return process.waitFor();
+	    }
+	  }
+
+	private void regainOwnership(Transferable t) {
+		sysClip.setContents(t, this);
+	}	
+
+	public static void main(String[] args) {
+		OfficeLancherFromBoard b = new OfficeLancherFromBoard();		
+		b.run();		
+	}
+}