001 /*
002 * Copyright (C) 2012 eXo Platform SAS.
003 *
004 * This is free software; you can redistribute it and/or modify it
005 * under the terms of the GNU Lesser General Public License as
006 * published by the Free Software Foundation; either version 2.1 of
007 * the License, or (at your option) any later version.
008 *
009 * This software 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 * You should have received a copy of the GNU Lesser General Public
015 * License along with this software; if not, write to the Free
016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018 */
019 package org.crsh.jcr;
020
021 import org.crsh.util.BytesOutputStream;
022 import org.crsh.util.IO;
023
024 import javax.jcr.Item;
025 import javax.jcr.Node;
026 import javax.jcr.Session;
027 import java.io.IOException;
028 import java.io.InputStream;
029
030 public class SourceCommand extends SCPCommand implements Runnable {
031
032 /** . */
033 private boolean recursive;
034
035 public SourceCommand(String target, boolean recursive) {
036 super(target);
037
038 //
039 this.recursive = recursive;
040 }
041
042 @Override
043 protected void execute(Session session, String path) throws Exception {
044 FileSystem fs = new FileSystem() {
045 public void beginDirectory(String directoryName) throws IOException {
046 out.write("D0755 0 ".getBytes());
047 out.write(directoryName.getBytes());
048 out.write("\n".getBytes());
049 out.flush();
050 readAck();
051 }
052 public void file(String fileName, int length, InputStream data) throws IOException {
053 out.write("C0644 ".getBytes());
054 out.write(Integer.toString(length).getBytes());
055 out.write(" ".getBytes());
056 out.write(fileName.getBytes());
057 out.write("\n".getBytes());
058 out.flush();
059 readAck();
060 IO.copy(data, out);
061 ack();
062 readAck();
063 }
064 public void endDirectory(String directoryName) throws IOException {
065 out.write("E\n".getBytes());
066 out.flush();
067 readAck();
068 }
069 };
070
071 Item item = session.getItem(path);
072 if (item instanceof Node) {
073
074 //
075 BytesOutputStream baos = new BytesOutputStream();
076
077 // Perform export
078 session.exportSystemView(path, baos, false, false);
079
080 //
081 String name = item.getName();
082 if (name.length() == 0) {
083 name = "jcr_root.xml";
084 } else {
085 name = name.replace(":", "_") + ".xml";
086 }
087
088 //
089 baos.flush();
090 baos.close();
091
092 //
093 fs.file(name, baos.size(), baos.getInputStream());
094 } else {
095 throw new Exception("Cannot export a property");
096 }
097 }
098 }