cms/org.argeo.cms.integration/src/org/argeo/cms/integration/JcrWriteServlet.java

   1 package org.argeo.cms.integration;
   2
   3 import java.io.IOException;
   4
   5 import javax.jcr.ImportUUIDBehavior;
   6 import javax.jcr.Node;
   7 import javax.jcr.Session;
   8 import javax.jcr.nodetype.NodeType;
   9 import javax.servlet.ServletException;
  10 import javax.servlet.http.HttpServletRequest;
  11 import javax.servlet.http.HttpServletResponse;
  12
  13 import org.apache.commons.io.FilenameUtils;
  14 import org.apache.commons.io.IOUtils;
  15 import org.argeo.api.cms.CmsLog;
  16 import org.argeo.jcr.JcrUtils;
  17
  18 /** Access a JCR repository via web services. */
  19 public class JcrWriteServlet extends JcrReadServlet {
  20         private static final long serialVersionUID = 17272653843085492L;
  21         private final static CmsLog log = CmsLog.getLog(JcrWriteServlet.class);
  22
  23         @Override
  24         protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
  25                 if (log.isDebugEnabled())
  26                         log.debug("Data service POST: " + req.getPathInfo());
  27
  28                 String dataWorkspace = getWorkspace(req);
  29                 String jcrPath = getJcrPath(req);
  30
  31                 Session session = null;
  32                 try {
  33                         // authentication
  34                         session = openJcrSession(req, resp, getRepository(), dataWorkspace);
  35
  36                         if (req.getContentType() != null && req.getContentType().equals(XML_CONTENT_TYPE)) {
  37 //                              resp.setContentType(XML_CONTENT_TYPE);
  38                                 session.getWorkspace().importXML(jcrPath, req.getInputStream(),
  39                                                 ImportUUIDBehavior.IMPORT_UUID_COLLISION_REMOVE_EXISTING);
  40                                 return;
  41                         }
  42
  43                         if (!session.itemExists(jcrPath)) {
  44                                 String parentPath = FilenameUtils.getFullPathNoEndSeparator(jcrPath);
  45                                 String fileName = FilenameUtils.getName(jcrPath);
  46                                 Node folderNode = JcrUtils.mkfolders(session, parentPath);
  47                                 byte[] bytes = IOUtils.toByteArray(req.getInputStream());
  48                                 JcrUtils.copyBytesAsFile(folderNode, fileName, bytes);
  49                         } else {
  50                                 Node node = session.getNode(jcrPath);
  51                                 if (!node.isNodeType(NodeType.NT_FILE))
  52                                         throw new IllegalArgumentException("Node " + jcrPath + " exists but is not a file");
  53                                 byte[] bytes = IOUtils.toByteArray(req.getInputStream());
  54                                 JcrUtils.copyBytesAsFile(node.getParent(), node.getName(), bytes);
  55                         }
  56                         session.save();
  57                 } catch (Exception e) {
  58                         new CmsExceptionsChain(e).writeAsJson(getObjectMapper(), resp);
  59                 } finally {
  60                         JcrUtils.logoutQuietly(session);
  61                 }
  62         }
  63
  64         @Override
  65         protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
  66                 if (log.isDebugEnabled())
  67                         log.debug("Data service DELETE: " + req.getPathInfo());
  68
  69                 String dataWorkspace = getWorkspace(req);
  70                 String jcrPath = getJcrPath(req);
  71
  72                 Session session = null;
  73                 try {
  74                         // authentication
  75                         session = openJcrSession(req, resp, getRepository(), dataWorkspace);
  76                         if (!session.itemExists(jcrPath)) {
  77                                 // ignore
  78                                 return;
  79                         } else {
  80                                 Node node = session.getNode(jcrPath);
  81                                 node.remove();
  82                         }
  83                         session.save();
  84                 } catch (Exception e) {
  85                         new CmsExceptionsChain(e).writeAsJson(getObjectMapper(), resp);
  86                 } finally {
  87                         JcrUtils.logoutQuietly(session);
  88                 }
  89         }
  90
  91 }