115 lines
4.7 KiB
Java
115 lines
4.7 KiB
Java
/*
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* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
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* Copyright (C) 2011 Mickael Guessant
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package davmail.exchange.dav;
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import org.apache.jackrabbit.webdav.header.DepthHeader;
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import org.apache.jackrabbit.webdav.property.DavPropertyName;
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import org.apache.jackrabbit.webdav.property.DavPropertyNameIterator;
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import org.apache.jackrabbit.webdav.property.DavPropertyNameSet;
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import org.apache.log4j.Logger;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Custom Exchange PROPFIND method.
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* Does not load full DOM in memory.
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*/
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public class ExchangePropFindMethod extends ExchangeDavMethod {
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protected static final Logger LOGGER = Logger.getLogger(ExchangePropFindMethod.class);
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protected DavPropertyNameSet propertyNameSet;
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public ExchangePropFindMethod(String uri) throws IOException {
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this(uri, null, DepthHeader.DEPTH_INFINITY);
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}
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public ExchangePropFindMethod(String uri, DavPropertyNameSet propertyNameSet, int depth) throws IOException {
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super(uri);
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this.propertyNameSet = propertyNameSet;
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DepthHeader dh = new DepthHeader(depth);
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setRequestHeader(dh.getHeaderName(), dh.getHeaderValue());
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}
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protected byte[] generateRequestContent() {
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try {
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// build namespace map
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int currentChar = 'e';
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final Map<String, Integer> nameSpaceMap = new HashMap<String, Integer>();
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nameSpaceMap.put("DAV:", (int) 'D');
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if (propertyNameSet != null) {
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DavPropertyNameIterator propertyNameIterator = propertyNameSet.iterator();
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while (propertyNameIterator.hasNext()) {
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DavPropertyName davPropertyName = propertyNameIterator.nextPropertyName();
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davPropertyName.getName();
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// property namespace
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String namespaceUri = davPropertyName.getNamespace().getURI();
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if (!nameSpaceMap.containsKey(namespaceUri)) {
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nameSpaceMap.put(namespaceUri, currentChar++);
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}
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}
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}
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// <D:propfind xmlns:D="DAV:"><D:prop><D:displayname/></D:prop></D:propfind>
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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OutputStreamWriter writer = new OutputStreamWriter(baos, "UTF-8");
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writer.write("<D:propfind ");
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for (Map.Entry<String, Integer> mapEntry : nameSpaceMap.entrySet()) {
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writer.write(" xmlns:");
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writer.write((char) mapEntry.getValue().intValue());
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writer.write("=\"");
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writer.write(mapEntry.getKey());
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writer.write("\"");
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}
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writer.write(">");
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if (propertyNameSet == null || propertyNameSet.isEmpty()) {
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writer.write("<D:allprop/>");
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} else {
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writer.write("<D:prop>");
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DavPropertyNameIterator propertyNameIterator = propertyNameSet.iterator();
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while (propertyNameIterator.hasNext()) {
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DavPropertyName davPropertyName = propertyNameIterator.nextPropertyName();
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char nameSpaceChar = (char) nameSpaceMap.get(davPropertyName.getNamespace().getURI()).intValue();
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writer.write('<');
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writer.write(nameSpaceChar);
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writer.write(':');
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writer.write(davPropertyName.getName());
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writer.write("/>");
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}
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writer.write("</D:prop>");
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}
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writer.write("</D:propfind>");
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writer.close();
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return baos.toByteArray();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String getName() {
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return "PROPFIND";
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}
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}
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