1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.webdav.methods;
24  
25  import com.liferay.portal.kernel.util.StringMaker;
26  import com.liferay.portal.webdav.InvalidRequestException;
27  import com.liferay.portal.webdav.Resource;
28  import com.liferay.portal.webdav.WebDAVException;
29  import com.liferay.portal.webdav.WebDAVRequest;
30  import com.liferay.portal.webdav.WebDAVStorage;
31  import com.liferay.portal.webdav.WebDAVUtil;
32  
33  import javax.servlet.http.HttpServletRequest;
34  import javax.servlet.http.HttpServletResponse;
35  
36  import org.apache.commons.logging.Log;
37  import org.apache.commons.logging.LogFactory;
38  
39  /**
40   * <a href="CopyMethodImpl.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Brian Wing Shun Chan
43   * @author Alexander Chow
44   *
45   */
46  public class CopyMethodImpl implements Method {
47  
48      public int process(WebDAVRequest webDavReq) throws WebDAVException {
49          WebDAVStorage storage = webDavReq.getWebDAVStorage();
50          HttpServletRequest req = webDavReq.getHttpServletRequest();
51  
52          String destination = WebDAVUtil.getDestination(
53              req, storage.getRootPath());
54  
55          StringMaker sm = new StringMaker();
56  
57          if (_log.isInfoEnabled()) {
58              sm.append("Destination is " + destination);
59          }
60  
61          int status = HttpServletResponse.SC_FORBIDDEN;
62  
63          if ((!destination.equals(webDavReq.getPath())) &&
64              (WebDAVUtil.getGroupId(destination) == webDavReq.getGroupId())) {
65  
66              Resource resource = storage.getResource(webDavReq);
67  
68              if (resource == null) {
69                  status = HttpServletResponse.SC_NOT_FOUND;
70              }
71              else if (resource.isCollection()) {
72                  try {
73                      boolean overwrite = WebDAVUtil.isOverwrite(req);
74                      long depth = WebDAVUtil.getDepth(req);
75  
76                      if (_log.isInfoEnabled()) {
77                          sm.append(", overwrite is " + overwrite);
78                          sm.append(", depth is " + depth);
79  
80                          _log.info(sm.toString());
81                      }
82  
83                      status = storage.copyCollectionResource(
84                          webDavReq, resource, destination, overwrite, depth);
85                  }
86                  catch (InvalidRequestException ire) {
87                      status = HttpServletResponse.SC_BAD_REQUEST;
88                  }
89              }
90              else {
91                  boolean overwrite = WebDAVUtil.isOverwrite(req);
92  
93                  if (_log.isInfoEnabled()) {
94                      sm.append(", overwrite is " + overwrite);
95  
96                      _log.info(sm.toString());
97                  }
98  
99                  status = storage.copySimpleResource(
100                     webDavReq, resource, destination, overwrite);
101             }
102         }
103 
104         return status;
105     }
106 
107     private static Log _log = LogFactory.getLog(CopyMethodImpl.class);
108 
109 }