mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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3e7141dc1a
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
906 lines
34 KiB
Java
906 lines
34 KiB
Java
/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.webdav;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.servlet.http.HttpServletResponse;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.cmr.lock.LockService;
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import org.alfresco.service.cmr.lock.LockStatus;
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import org.alfresco.service.cmr.model.FileFolderService;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.model.FileNotFoundException;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
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import org.alfresco.service.cmr.repository.datatype.TypeConverter;
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import org.alfresco.service.namespace.QName;
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import org.dom4j.DocumentHelper;
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import org.dom4j.io.XMLWriter;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.Attributes;
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import org.xml.sax.helpers.AttributesImpl;
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/**
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* Implements the WebDAV PROPFIND method
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*
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* @author Gavin Cornwell
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*/
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public class PropFindMethod extends WebDAVMethod
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{
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// Request types
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private static final int GET_ALL_PROPS = 0;
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private static final int GET_NAMED_PROPS = 1;
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private static final int FIND_PROPS = 2;
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// Find depth and request type
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private int m_depth = WebDAV.DEPTH_INFINITY;
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private int m_mode = GET_ALL_PROPS;
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// Requested properties
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private ArrayList<WebDAVProperty> m_properties = null;
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// Available namespaces list
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private HashMap<String, String> m_namespaces = null;
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/**
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* Default constructor
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*/
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public PropFindMethod()
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{
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m_namespaces = new HashMap<String, String>();
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}
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/**
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* Return the property find depth
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*
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* @return int
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*/
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public final int getDepth()
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{
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return m_depth;
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}
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/**
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* Return the find mode
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*
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* @return int
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*/
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public final int getMode()
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{
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return m_mode;
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}
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/**
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* Parse the request headers
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*
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* @exception WebDAVServerException
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*/
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protected void parseRequestHeaders() throws WebDAVServerException
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{
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// Store the Depth header as this is used by several WebDAV methods
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String strDepth = m_request.getHeader(WebDAV.HEADER_DEPTH);
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if (strDepth != null && strDepth.length() > 0)
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{
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if (strDepth.equals(WebDAV.ZERO))
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{
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m_depth = WebDAV.DEPTH_0;
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}
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else if (strDepth.equals(WebDAV.ONE))
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{
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m_depth = WebDAV.DEPTH_1;
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}
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else
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{
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m_depth = WebDAV.DEPTH_INFINITY;
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}
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}
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}
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/**
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* Parse the request body
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*
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* @exception WebDAVServerException
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*/
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protected void parseRequestBody() throws WebDAVServerException
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{
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Document body = getRequestBodyAsDocument();
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if (body != null)
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{
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Element rootElement = body.getDocumentElement();
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NodeList childList = rootElement.getChildNodes();
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Node node = null;
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for (int i = 0; i < childList.getLength(); i++)
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{
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Node currentNode = childList.item(i);
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switch (currentNode.getNodeType())
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{
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case Node.TEXT_NODE:
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break;
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case Node.ELEMENT_NODE:
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if (currentNode.getNodeName().endsWith(WebDAV.XML_ALLPROP))
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{
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m_mode = GET_ALL_PROPS;
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}
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else if (currentNode.getNodeName().endsWith(WebDAV.XML_PROP))
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{
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m_mode = GET_NAMED_PROPS;
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node = currentNode;
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}
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else if (currentNode.getNodeName().endsWith(WebDAV.XML_PROPNAME))
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{
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m_mode = FIND_PROPS;
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}
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break;
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}
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}
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if (m_mode == GET_NAMED_PROPS)
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{
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m_properties = new ArrayList<WebDAVProperty>();
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childList = node.getChildNodes();
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for (int i = 0; i < childList.getLength(); i++)
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{
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Node currentNode = childList.item(i);
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switch (currentNode.getNodeType())
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{
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case Node.TEXT_NODE:
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break;
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case Node.ELEMENT_NODE:
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m_properties.add(createProperty(currentNode));
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break;
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}
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}
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}
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}
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}
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/**
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* Exceute the main WebDAV request processing
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*
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* @exception WebDAVServerException
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*/
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protected void executeImpl() throws WebDAVServerException, Exception
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{
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m_response.setStatus(WebDAV.WEBDAV_SC_MULTI_STATUS);
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FileFolderService fileFolderService = getFileFolderService();
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FileInfo pathNodeInfo = null;
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try
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{
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// Check that the path exists
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pathNodeInfo = getDAVHelper().getNodeForPath(getRootNodeRef(), m_strPath, m_request.getServletPath());
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}
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catch (FileNotFoundException e)
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{
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// The path is not valid - send a 404 error back to the client
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throw new WebDAVServerException(HttpServletResponse.SC_NOT_FOUND);
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}
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// Set the response content type
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m_response.setContentType(WebDAV.XML_CONTENT_TYPE);
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// Create multistatus response
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XMLWriter xml = createXMLWriter();
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xml.startDocument();
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String nsdec = generateNamespaceDeclarations(m_namespaces);
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xml.startElement(
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WebDAV.DAV_NS,
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WebDAV.XML_MULTI_STATUS + nsdec,
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WebDAV.XML_NS_MULTI_STATUS + nsdec,
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getDAVHelper().getNullAttributes());
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// Create the path for the current location in the tree
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StringBuilder baseBuild = new StringBuilder(256);
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baseBuild.append(getPath());
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if (baseBuild.length() == 0 || baseBuild.charAt(baseBuild.length() - 1) != WebDAVHelper.PathSeperatorChar)
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{
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baseBuild.append(WebDAVHelper.PathSeperatorChar);
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}
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String basePath = baseBuild.toString();
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// Output the response for the root node, depth zero
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generateResponseForNode(xml, pathNodeInfo, basePath);
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// If additional levels are required and the root node is a folder then recurse to the required
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// level and output node details a level at a time
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if (getDepth() != WebDAV.DEPTH_0 && pathNodeInfo.isFolder())
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{
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// Create the initial list of nodes to report
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List<FileInfo> nodeInfos = new ArrayList<FileInfo>(10);
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nodeInfos.add(pathNodeInfo);
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int curDepth = WebDAV.DEPTH_1;
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// Save the base path length
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int baseLen = baseBuild.length();
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// List of next level of nodes to report
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List<FileInfo> nextNodeInfos = null;
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if (getDepth() > WebDAV.DEPTH_1)
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{
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nextNodeInfos = new ArrayList<FileInfo>(10);
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}
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// Loop reporting each level of nodes to the requested depth
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while (curDepth <= getDepth() && nodeInfos != null)
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{
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// Clear out the next level of nodes, if required
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if (nextNodeInfos != null)
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{
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nextNodeInfos.clear();
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}
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// Output the current level of node(s), the node list should
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// only contain folder nodes
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for (FileInfo curNodeInfo : nodeInfos)
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{
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// Get the list of child nodes for the current node
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List<FileInfo> childNodeInfos = fileFolderService.list(curNodeInfo.getNodeRef());
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// can skip the current node if it doesn't have children
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if (childNodeInfos.size() == 0)
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{
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continue;
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}
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// Output the child node details
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// Generate the base path for the current parent node
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baseBuild.setLength(baseLen);
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try
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{
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String pathSnippet = getDAVHelper().getPathFromNode(pathNodeInfo.getNodeRef(), curNodeInfo.getNodeRef());
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baseBuild.append(pathSnippet);
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}
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catch (FileNotFoundException e)
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{
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// move to the next node
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continue;
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}
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int curBaseLen = baseBuild.length();
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// Output the child node details
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for (FileInfo curChildInfo : childNodeInfos)
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{
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// Build the path for the current child node
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baseBuild.setLength(curBaseLen);
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baseBuild.append(curChildInfo.getName());
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// Output the current child node details
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generateResponseForNode(xml, curChildInfo, baseBuild.toString());
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// If the child is a folder add it to the list of next level nodes
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if (nextNodeInfos != null && curChildInfo.isFolder())
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{
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nextNodeInfos.add(curChildInfo);
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}
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}
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}
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// Update the current tree depth
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curDepth++;
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// Move the next level of nodes to the current node list
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nodeInfos = nextNodeInfos;
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}
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}
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// Close the outer XML element
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_MULTI_STATUS, WebDAV.XML_NS_MULTI_STATUS);
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// Send remaining data
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xml.flush();
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}
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/**
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* Creates a WebDAVProperty from the given XML node
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*/
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private WebDAVProperty createProperty(Node node)
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{
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WebDAVProperty property = null;
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String strName = node.getLocalName();
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String strNamespaceUri = node.getNamespaceURI();
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if (strNamespaceUri.equals(WebDAV.DEFAULT_NAMESPACE_URI))
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{
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property = new WebDAVProperty(strName);
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}
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else
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{
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property = new WebDAVProperty(strName, strNamespaceUri, getNamespaceName(strNamespaceUri));
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}
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return property;
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}
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/**
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* Retrieves the namespace name for the given namespace URI, one is
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* generated if it doesn't exist
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*/
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private String getNamespaceName(String strNamespaceUri)
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{
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String strNamespaceName = m_namespaces.get(strNamespaceUri);
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if (strNamespaceName == null)
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{
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strNamespaceName = "ns" + m_namespaces.size();
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m_namespaces.put(strNamespaceUri, strNamespaceName);
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}
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return strNamespaceName;
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}
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/**
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* Generates the required response XML for the current node
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*
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* @param xml XMLWriter
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* @param node NodeRef
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* @param path String
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*/
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private void generateResponseForNode(XMLWriter xml, FileInfo nodeInfo, String path) throws Exception
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{
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NodeRef nodeRef = nodeInfo.getNodeRef();
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boolean isFolder = nodeInfo.isFolder();
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// Output the response block for the current node
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xml.startElement(
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WebDAV.DAV_NS,
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WebDAV.XML_RESPONSE,
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WebDAV.XML_NS_RESPONSE,
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getDAVHelper().getNullAttributes());
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// Build the href string for the current node
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String strHRef = WebDAV.getURLForPath(m_request, path, isFolder);
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_HREF, WebDAV.XML_NS_HREF, getDAVHelper().getNullAttributes());
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xml.write(strHRef);
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_HREF, WebDAV.XML_NS_HREF);
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switch (m_mode)
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{
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case GET_NAMED_PROPS:
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generateNamedPropertiesResponse(xml, nodeInfo);
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break;
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case GET_ALL_PROPS:
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generateAllPropertiesResponse(xml, nodeRef, isFolder);
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break;
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case FIND_PROPS:
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generateFindPropertiesResponse(xml, nodeRef, isFolder);
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break;
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}
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// Close off the response element
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_RESPONSE, WebDAV.XML_NS_RESPONSE);
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}
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/**
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* Generates the XML response for a PROPFIND request that asks for a
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* specific set of properties
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*
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* @param xml XMLWriter
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* @param node NodeRef
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* @param isDir boolean
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*/
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private void generateNamedPropertiesResponse(XMLWriter xml, FileInfo nodeInfo) throws Exception
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{
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NodeRef nodeRef = nodeInfo.getNodeRef();
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boolean isFolder = nodeInfo.isFolder();
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// Get the properties for the node
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Map<QName, Serializable> props = getNodeService().getProperties(nodeRef);
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// Output the start of the properties element
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Attributes nullAttr = getDAVHelper().getNullAttributes();
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT, nullAttr);
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP, nullAttr);
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ArrayList<WebDAVProperty> propertiesNotFound = new ArrayList<WebDAVProperty>();
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TypeConverter typeConv = DefaultTypeConverter.INSTANCE;
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// Loop through the requested property list
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for (WebDAVProperty property : m_properties)
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{
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// Get the requested property details
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String propName = property.getName();
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String propNamespaceUri = property.getNamespaceUri();
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// String propNamespaceName = property.getNamespaceName();
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// Check if the property is a standard WebDAV property
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Object davValue = null;
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if (propNamespaceUri.equals(WebDAV.DEFAULT_NAMESPACE_URI))
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{
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// Check if the client is requesting lock information
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if (propName.equals(WebDAV.XML_LOCK_DISCOVERY)) // && metaData.isLocked())
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{
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generateLockDiscoveryResponse(xml, nodeRef, isFolder);
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}
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else if (propName.equals(WebDAV.XML_SUPPORTED_LOCK))
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{
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// Output the supported lock types
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writeLockTypes(xml);
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}
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// Check if the client is requesting the resource type
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else if (propName.equals(WebDAV.XML_RESOURCE_TYPE))
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{
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// If the node is a folder then return as a collection type
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_RESOURCE_TYPE, WebDAV.XML_NS_RESOURCE_TYPE, nullAttr);
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if (isFolder)
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{
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xml.write(DocumentHelper.createElement(WebDAV.XML_NS_COLLECTION));
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}
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_RESOURCE_TYPE, WebDAV.XML_NS_RESOURCE_TYPE);
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}
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else if (propName.equals(WebDAV.XML_DISPLAYNAME))
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{
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// Get the node name
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if (getRootNodeRef().equals(nodeRef))
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{
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// Output an empty name for the root node
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xml.write(DocumentHelper.createElement(WebDAV.XML_NS_SOURCE));
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}
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else
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{
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// Get the node name
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davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_DISPLAYNAME);
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// Output the node name
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_DISPLAYNAME, WebDAV.XML_NS_DISPLAYNAME, nullAttr);
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if (davValue != null)
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{
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String name = typeConv.convert(String.class, davValue);
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if (name == null || name.length() == 0)
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{
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logger.error("WebDAV name is null, value=" + davValue.getClass().getName() + ", node=" + nodeRef);
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}
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xml.write(name);
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}
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_DISPLAYNAME, WebDAV.XML_NS_DISPLAYNAME);
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}
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}
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else if (propName.equals(WebDAV.XML_SOURCE))
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{
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// NOTE: source is always a no content element in our
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// implementation
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xml.write(DocumentHelper.createElement(WebDAV.XML_NS_SOURCE));
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}
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else if (propName.equals(WebDAV.XML_GET_LAST_MODIFIED))
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{
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// Get the modifed date/time
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davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_GET_LAST_MODIFIED);
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// Output the last modified date of the node
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xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_LAST_MODIFIED, WebDAV.XML_NS_GET_LAST_MODIFIED,
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nullAttr);
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if (davValue != null)
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xml.write(WebDAV.formatModifiedDate(typeConv.convert(Date.class, davValue)));
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xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_LAST_MODIFIED, WebDAV.XML_NS_GET_LAST_MODIFIED);
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}
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else if (propName.equals(WebDAV.XML_GET_CONTENT_LANGUAGE) && !isFolder)
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{
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// Get the content language
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// TODO:
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// Output the content language
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xml.startElement(
|
|
WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LANGUAGE,
|
|
WebDAV.XML_NS_GET_CONTENT_LANGUAGE, nullAttr);
|
|
// TODO:
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LANGUAGE, WebDAV.XML_NS_GET_CONTENT_LANGUAGE);
|
|
}
|
|
else if (propName.equals(WebDAV.XML_GET_CONTENT_TYPE) && !isFolder)
|
|
{
|
|
// Get the content type
|
|
davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_GET_CONTENT_TYPE);
|
|
|
|
// Output the content type
|
|
xml.startElement(
|
|
WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_TYPE,
|
|
WebDAV.XML_NS_GET_CONTENT_TYPE, nullAttr);
|
|
if (davValue != null)
|
|
xml.write(typeConv.convert(String.class, davValue));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_TYPE, WebDAV.XML_NS_GET_CONTENT_TYPE);
|
|
}
|
|
else if (propName.equals(WebDAV.XML_GET_ETAG) && !isFolder)
|
|
{
|
|
// Output the etag
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_ETAG, WebDAV.XML_NS_GET_ETAG, nullAttr);
|
|
xml.write(getDAVHelper().makeETag(nodeRef));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_ETAG, WebDAV.XML_NS_GET_ETAG);
|
|
}
|
|
else if (propName.equals(WebDAV.XML_GET_CONTENT_LENGTH))
|
|
{
|
|
// Get the content length, if it's not a folder
|
|
long len = 0;
|
|
|
|
if (!isFolder)
|
|
{
|
|
ContentData contentData = (ContentData) props.get(ContentModel.PROP_CONTENT);
|
|
if (contentData != null)
|
|
len = contentData.getSize();
|
|
}
|
|
|
|
// Output the content length
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LENGTH, WebDAV.XML_NS_GET_CONTENT_LENGTH,
|
|
nullAttr);
|
|
xml.write("" + len);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LENGTH, WebDAV.XML_NS_GET_CONTENT_LENGTH);
|
|
}
|
|
else if (propName.equals(WebDAV.XML_CREATION_DATE))
|
|
{
|
|
// Get the creation date
|
|
davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_CREATION_DATE);
|
|
|
|
// Output the creation date
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_CREATION_DATE, WebDAV.XML_NS_CREATION_DATE, nullAttr);
|
|
if (davValue != null)
|
|
xml.write(WebDAV.formatCreationDate(typeConv.convert(Date.class, davValue)));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_CREATION_DATE, WebDAV.XML_NS_CREATION_DATE);
|
|
}
|
|
else
|
|
{
|
|
// Could not map the requested property to an Alfresco property
|
|
if (property.getName().equals(WebDAV.XML_HREF) == false)
|
|
propertiesNotFound.add(property);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Look in the custom properties
|
|
|
|
// TODO: Custom properties lookup
|
|
// String qualifiedName = propNamespaceUri + WebDAV.NAMESPACE_SEPARATOR + propName;
|
|
propertiesNotFound.add(property);
|
|
}
|
|
}
|
|
|
|
// Close off the successful part of the response
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS, nullAttr);
|
|
xml.write(WebDAV.HTTP1_1 + " " + HttpServletResponse.SC_OK + " " + WebDAV.SC_OK_DESC);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS);
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT);
|
|
|
|
// If some of the requested properties were not found return another
|
|
// status section
|
|
|
|
if (propertiesNotFound.size() > 0)
|
|
{
|
|
// Start the second status section
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT, nullAttr);
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP, nullAttr);
|
|
|
|
// Loop through the list of properties that were not found
|
|
|
|
for (WebDAVProperty property : propertiesNotFound)
|
|
{
|
|
// Output the property not found status block
|
|
|
|
String propName = property.getName();
|
|
String propNamespaceName = property.getNamespaceName();
|
|
String propQName = propName;
|
|
if (propNamespaceName != null && propNamespaceName.length() > 0)
|
|
propQName = propNamespaceName + ":" + propName;
|
|
|
|
xml.write(DocumentHelper.createElement(propQName));
|
|
}
|
|
|
|
// Close the unsuccessful part of the response
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS, nullAttr);
|
|
xml.write(WebDAV.HTTP1_1 + " " + HttpServletResponse.SC_NOT_FOUND + " " + WebDAV.SC_NOT_FOUND_DESC);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS);
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generates the XML response for a PROPFIND request that asks for all known
|
|
* properties
|
|
*
|
|
* @param xml XMLWriter
|
|
* @param node NodeRef
|
|
* @param isDir boolean
|
|
*/
|
|
private void generateAllPropertiesResponse(XMLWriter xml, NodeRef node, boolean isDir) throws Exception
|
|
{
|
|
// Get the properties for the node
|
|
|
|
Map<QName, Serializable> props = getNodeService().getProperties(node);
|
|
|
|
// Output the start of the properties element
|
|
|
|
Attributes nullAttr = getDAVHelper().getNullAttributes();
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT, nullAttr);
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP, nullAttr);
|
|
|
|
// Generate a lock status report, if locked
|
|
|
|
generateLockDiscoveryResponse(xml, node, isDir);
|
|
|
|
// Output the supported lock types
|
|
|
|
writeLockTypes(xml);
|
|
|
|
// If the node is a folder then return as a collection type
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_RESOURCE_TYPE, WebDAV.XML_NS_RESOURCE_TYPE, nullAttr);
|
|
if (isDir)
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_COLLECTION));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_RESOURCE_TYPE, WebDAV.XML_NS_RESOURCE_TYPE);
|
|
|
|
// Get the node name
|
|
|
|
Object davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_DISPLAYNAME);
|
|
|
|
TypeConverter typeConv = DefaultTypeConverter.INSTANCE;
|
|
|
|
// Output the node name
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_DISPLAYNAME, WebDAV.XML_NS_DISPLAYNAME, nullAttr);
|
|
if (davValue != null)
|
|
{
|
|
String name = typeConv.convert(String.class, davValue);
|
|
if (name == null || name.length() == 0)
|
|
{
|
|
logger.error("WebDAV name is null, value=" + davValue.getClass().getName() + ", node=" + node);
|
|
}
|
|
xml.write(name);
|
|
}
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_DISPLAYNAME, WebDAV.XML_NS_DISPLAYNAME);
|
|
|
|
// Output the source
|
|
//
|
|
// NOTE: source is always a no content element in our implementation
|
|
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_SOURCE));
|
|
|
|
// Get the creation date
|
|
|
|
davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_CREATION_DATE);
|
|
|
|
// Output the creation date
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_CREATION_DATE, WebDAV.XML_NS_CREATION_DATE, nullAttr);
|
|
if (davValue != null)
|
|
xml.write(WebDAV.formatCreationDate(typeConv.convert(Date.class, davValue)));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_CREATION_DATE, WebDAV.XML_NS_CREATION_DATE);
|
|
|
|
// Get the modifed date/time
|
|
|
|
davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_GET_LAST_MODIFIED);
|
|
|
|
// Output the last modified date of the node
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_LAST_MODIFIED, WebDAV.XML_NS_GET_LAST_MODIFIED, nullAttr);
|
|
if (davValue != null)
|
|
xml.write(WebDAV.formatModifiedDate(typeConv.convert(Date.class, davValue)));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_LAST_MODIFIED, WebDAV.XML_NS_GET_LAST_MODIFIED);
|
|
|
|
// For a file node output the content language and content type
|
|
|
|
if (isDir == false)
|
|
{
|
|
// Get the content language
|
|
|
|
// TODO:
|
|
// Output the content language
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LANGUAGE, WebDAV.XML_NS_GET_CONTENT_LANGUAGE,
|
|
nullAttr);
|
|
// TODO:
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LANGUAGE, WebDAV.XML_NS_GET_CONTENT_LANGUAGE);
|
|
|
|
// Get the content type
|
|
davValue = WebDAV.getDAVPropertyValue(props, WebDAV.XML_GET_CONTENT_TYPE);
|
|
|
|
// Output the content type
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_TYPE, WebDAV.XML_NS_GET_CONTENT_TYPE, nullAttr);
|
|
if (davValue != null)
|
|
xml.write(typeConv.convert(String.class, davValue));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_TYPE, WebDAV.XML_NS_GET_CONTENT_TYPE);
|
|
|
|
// Output the etag
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_ETAG, WebDAV.XML_NS_GET_ETAG, nullAttr);
|
|
xml.write(getDAVHelper().makeETag(node));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_ETAG, WebDAV.XML_NS_GET_ETAG);
|
|
}
|
|
|
|
// Get the content length, if it's not a folder
|
|
|
|
long len = 0;
|
|
|
|
if (isDir == false)
|
|
{
|
|
ContentData contentData = (ContentData) props.get(ContentModel.PROP_CONTENT);
|
|
if (contentData != null)
|
|
len = contentData.getSize();
|
|
}
|
|
|
|
// Output the content length
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LENGTH, WebDAV.XML_NS_GET_CONTENT_LENGTH, nullAttr);
|
|
xml.write("" + len);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_GET_CONTENT_LENGTH, WebDAV.XML_NS_GET_CONTENT_LENGTH);
|
|
|
|
// Print out all the custom properties
|
|
|
|
// TODO: Output custom properties
|
|
|
|
// Close off the response
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS, nullAttr);
|
|
xml.write(WebDAV.HTTP1_1 + " " + HttpServletResponse.SC_OK + " " + WebDAV.SC_OK_DESC);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS);
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT);
|
|
}
|
|
|
|
/**
|
|
* Generates the XML response for a PROPFIND request that asks for a list of
|
|
* all known properties
|
|
*
|
|
* @param xml XMLWriter
|
|
* @param node NodeRef
|
|
* @param isDir boolean
|
|
*/
|
|
private void generateFindPropertiesResponse(XMLWriter xml, NodeRef node, boolean isDir)
|
|
{
|
|
try
|
|
{
|
|
// Output the start of the properties element
|
|
|
|
Attributes nullAttr = getDAVHelper().getNullAttributes();
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT, nullAttr);
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP, nullAttr);
|
|
|
|
// Output the well-known properties
|
|
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_LOCK_DISCOVERY));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_SUPPORTED_LOCK));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_RESOURCE_TYPE));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_DISPLAYNAME));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_GET_LAST_MODIFIED));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_GET_CONTENT_LENGTH));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_CREATION_DATE));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_GET_ETAG));
|
|
|
|
if (isDir)
|
|
{
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_GET_CONTENT_LANGUAGE));
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_GET_CONTENT_TYPE));
|
|
}
|
|
|
|
// Output the custom properties
|
|
|
|
// TODO: Custom properties
|
|
|
|
// Close off the response
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROP, WebDAV.XML_NS_PROP);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS, nullAttr);
|
|
xml.write(WebDAV.HTTP1_1 + " " + HttpServletResponse.SC_OK + " " + WebDAV.SC_OK_DESC);
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_STATUS, WebDAV.XML_NS_STATUS);
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_PROPSTAT, WebDAV.XML_NS_PROPSTAT);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
// Convert to a runtime exception
|
|
|
|
throw new AlfrescoRuntimeException("XML processing error", ex);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generates the XML response snippet showing the lock information for the
|
|
* given path
|
|
*
|
|
* @param xml XMLWriter
|
|
* @param node NodeRef
|
|
* @param isDir boolean
|
|
*/
|
|
private void generateLockDiscoveryResponse(XMLWriter xml, NodeRef node, boolean isDir) throws Exception
|
|
{
|
|
// Get the lock status for the node
|
|
|
|
LockService lockService = getLockService();
|
|
LockStatus lockSts = lockService.getLockStatus(node);
|
|
|
|
// Output the lock status reponse
|
|
|
|
if (lockSts != LockStatus.NO_LOCK)
|
|
generateLockDiscoveryXML(xml, node);
|
|
}
|
|
|
|
/**
|
|
* Output the supported lock types XML element
|
|
*
|
|
* @param xml XMLWriter
|
|
*/
|
|
private void writeLockTypes(XMLWriter xml)
|
|
{
|
|
try
|
|
{
|
|
AttributesImpl nullAttr = getDAVHelper().getNullAttributes();
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_SUPPORTED_LOCK, WebDAV.XML_NS_SUPPORTED_LOCK, nullAttr);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_LOCK_SCOPE, WebDAV.XML_NS_LOCK_SCOPE, nullAttr);
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_EXCLUSIVE));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_LOCK_SCOPE, WebDAV.XML_NS_LOCK_SCOPE);
|
|
|
|
xml.startElement(WebDAV.DAV_NS, WebDAV.XML_LOCK_TYPE, WebDAV.XML_NS_LOCK_TYPE, nullAttr);
|
|
xml.write(DocumentHelper.createElement(WebDAV.XML_NS_WRITE));
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_LOCK_TYPE, WebDAV.XML_NS_LOCK_TYPE);
|
|
|
|
xml.endElement(WebDAV.DAV_NS, WebDAV.XML_SUPPORTED_LOCK, WebDAV.XML_NS_SUPPORTED_LOCK);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw new AlfrescoRuntimeException("XML write error", ex);
|
|
}
|
|
}
|
|
}
|