138 lines
5.7 KiB
Java
138 lines
5.7 KiB
Java
/*
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* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
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* Copyright (C) 2010 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.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.HashSet;
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import java.util.Map;
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import java.util.Set;
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/**
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* Custom Exchange PROPPATCH method.
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* Supports extended property update with type.
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*/
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public class ExchangePropPatchMethod extends ExchangeDavMethod {
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protected static final Logger LOGGER = Logger.getLogger(ExchangePropPatchMethod.class);
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static final String TYPE_NAMESPACE = "urn:schemas-microsoft-com:datatypes";
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final Set<PropertyValue> propertyValues;
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/**
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* Create PROPPATCH method.
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*
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* @param path path
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* @param propertyValues property values
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*/
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public ExchangePropPatchMethod(String path, Set<PropertyValue> propertyValues) {
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super(path);
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this.propertyValues = propertyValues;
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}
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@Override
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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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final Set<PropertyValue> setPropertyValues = new HashSet<PropertyValue>();
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final Set<PropertyValue> deletePropertyValues = new HashSet<PropertyValue>();
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for (PropertyValue propertyValue : propertyValues) {
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// data type namespace
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if (!nameSpaceMap.containsKey(TYPE_NAMESPACE) && propertyValue.getTypeString() != null) {
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nameSpaceMap.put(TYPE_NAMESPACE, currentChar++);
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}
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// property namespace
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String namespaceUri = propertyValue.getNamespaceUri();
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if (!nameSpaceMap.containsKey(namespaceUri)) {
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nameSpaceMap.put(namespaceUri, currentChar++);
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}
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if (propertyValue.getXmlEncodedValue() == null) {
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deletePropertyValues.add(propertyValue);
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} else {
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setPropertyValues.add(propertyValue);
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}
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}
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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:propertyupdate xmlns:D=\"DAV:\"");
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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 (!setPropertyValues.isEmpty()) {
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writer.write("<D:set><D:prop>");
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for (PropertyValue propertyValue : setPropertyValues) {
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String typeString = propertyValue.getTypeString();
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char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespaceUri()).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(propertyValue.getName());
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if (typeString != null) {
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writer.write(' ');
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writer.write(nameSpaceMap.get(TYPE_NAMESPACE));
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writer.write(":dt=\"");
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writer.write(typeString);
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writer.write("\"");
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}
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writer.write('>');
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writer.write(propertyValue.getXmlEncodedValue());
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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(propertyValue.getName());
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writer.write('>');
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}
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writer.write("</D:prop></D:set>");
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}
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if (!deletePropertyValues.isEmpty()) {
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writer.write("<D:remove><D:prop>");
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for (PropertyValue propertyValue : deletePropertyValues) {
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char nameSpaceChar = (char) nameSpaceMap.get(propertyValue.getNamespaceUri()).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(propertyValue.getName());
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writer.write("/>");
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}
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writer.write("</D:prop></D:remove>");
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}
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writer.write("</D:propertyupdate>");
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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 "PROPPATCH";
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}
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}
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