2012-01-06 06:56:55 -05:00
|
|
|
/*
|
|
|
|
* DavMail POP/IMAP/SMTP/CalDav/LDAP Exchange Gateway
|
|
|
|
* Copyright (C) 2012 Mickael Guessant
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
* as published by the Free Software Foundation; either version 2
|
|
|
|
* of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
*/
|
|
|
|
package davmail.exchange.dav;
|
|
|
|
|
|
|
|
import davmail.exchange.XMLStreamUtil;
|
|
|
|
import org.apache.commons.httpclient.*;
|
|
|
|
import org.apache.commons.httpclient.methods.PostMethod;
|
|
|
|
import org.apache.commons.httpclient.methods.RequestEntity;
|
|
|
|
import org.apache.jackrabbit.webdav.MultiStatusResponse;
|
|
|
|
import org.apache.jackrabbit.webdav.property.DefaultDavProperty;
|
|
|
|
import org.apache.jackrabbit.webdav.xml.Namespace;
|
|
|
|
import org.apache.log4j.Logger;
|
|
|
|
|
|
|
|
import javax.xml.stream.XMLStreamConstants;
|
|
|
|
import javax.xml.stream.XMLStreamException;
|
|
|
|
import javax.xml.stream.XMLStreamReader;
|
|
|
|
import java.io.FilterInputStream;
|
|
|
|
import java.io.IOException;
|
|
|
|
import java.io.OutputStream;
|
|
|
|
import java.util.ArrayList;
|
|
|
|
import java.util.List;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* New stax based implementation to replace DOM based jackrabbit version an support Exchange only extensions.
|
|
|
|
*/
|
|
|
|
public abstract class ExchangeDavMethod extends PostMethod {
|
|
|
|
protected static final Logger LOGGER = Logger.getLogger(ExchangeDavMethod.class);
|
|
|
|
List<MultiStatusResponse> responses;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Create PROPPATCH method.
|
|
|
|
*
|
|
|
|
* @param path path
|
|
|
|
*/
|
|
|
|
public ExchangeDavMethod(String path) {
|
|
|
|
super(path);
|
|
|
|
setRequestEntity(new RequestEntity() {
|
|
|
|
byte[] content;
|
|
|
|
|
|
|
|
public boolean isRepeatable() {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
public void writeRequest(OutputStream outputStream) throws IOException {
|
|
|
|
if (content == null) {
|
|
|
|
content = generateRequestContent();
|
|
|
|
}
|
|
|
|
outputStream.write(content);
|
|
|
|
}
|
|
|
|
|
|
|
|
public long getContentLength() {
|
|
|
|
if (content == null) {
|
|
|
|
content = generateRequestContent();
|
|
|
|
}
|
|
|
|
return content.length;
|
|
|
|
}
|
|
|
|
|
|
|
|
public String getContentType() {
|
|
|
|
return "text/xml;charset=UTF-8";
|
|
|
|
}
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Generate request content from property values.
|
|
|
|
*
|
|
|
|
* @return request content as byte array
|
|
|
|
*/
|
|
|
|
protected abstract byte[] generateRequestContent();
|
|
|
|
|
|
|
|
@Override
|
|
|
|
protected void processResponseBody(HttpState httpState, HttpConnection httpConnection) {
|
|
|
|
Header contentTypeHeader = getResponseHeader("Content-Type");
|
|
|
|
if (contentTypeHeader != null && "text/xml".equals(contentTypeHeader.getValue())) {
|
|
|
|
responses = new ArrayList<MultiStatusResponse>();
|
|
|
|
XMLStreamReader reader;
|
|
|
|
try {
|
|
|
|
reader = XMLStreamUtil.createXMLStreamReader(new FilterInputStream(getResponseBodyAsStream()) {
|
|
|
|
final byte[] lastbytes = new byte[3];
|
|
|
|
|
|
|
|
@Override
|
|
|
|
public int read(byte[] bytes, int off, int len) throws IOException {
|
|
|
|
int count = in.read(bytes, off, len);
|
|
|
|
// patch invalid element name
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
|
|
byte currentByte = bytes[off + i];
|
|
|
|
if ((lastbytes[0] == '<') && (currentByte >= '0' && currentByte <= '9')) {
|
|
|
|
// move invalid first tag char to valid range
|
|
|
|
bytes[off + i] = (byte) (currentByte + 49);
|
|
|
|
}
|
|
|
|
lastbytes[0] = lastbytes[1];
|
|
|
|
lastbytes[1] = lastbytes[2];
|
|
|
|
lastbytes[2] = currentByte;
|
|
|
|
}
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
});
|
|
|
|
while (reader.hasNext()) {
|
|
|
|
reader.next();
|
|
|
|
if (XMLStreamUtil.isStartTag(reader, "response")) {
|
|
|
|
handleResponse(reader);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} catch (IOException e) {
|
|
|
|
LOGGER.error("Error while parsing soap response: " + e, e);
|
|
|
|
} catch (XMLStreamException e) {
|
|
|
|
LOGGER.error("Error while parsing soap response: " + e, e);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
protected void handleResponse(XMLStreamReader reader) throws XMLStreamException {
|
2012-01-06 10:03:01 -05:00
|
|
|
MultiStatusResponse multiStatusResponse = null;
|
2012-01-06 06:56:55 -05:00
|
|
|
String href = null;
|
|
|
|
String responseStatus = "";
|
|
|
|
while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "response")) {
|
|
|
|
reader.next();
|
|
|
|
if (XMLStreamUtil.isStartTag(reader)) {
|
|
|
|
String tagLocalName = reader.getLocalName();
|
|
|
|
if ("href".equals(tagLocalName)) {
|
|
|
|
href = reader.getElementText();
|
|
|
|
} else if ("status".equals(tagLocalName)) {
|
|
|
|
responseStatus = reader.getElementText();
|
|
|
|
} else if ("propstat".equals(tagLocalName)) {
|
2012-01-06 10:03:01 -05:00
|
|
|
if (multiStatusResponse == null) {
|
|
|
|
multiStatusResponse = new MultiStatusResponse(href, responseStatus);
|
|
|
|
}
|
|
|
|
handlePropstat(reader, multiStatusResponse);
|
2012-01-06 06:56:55 -05:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2012-01-06 10:03:01 -05:00
|
|
|
if (multiStatusResponse != null) {
|
|
|
|
responses.add(multiStatusResponse);
|
|
|
|
}
|
2012-01-06 06:56:55 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
protected void handlePropstat(XMLStreamReader reader, MultiStatusResponse multiStatusResponse) throws XMLStreamException {
|
|
|
|
int propstatStatus = 0;
|
|
|
|
while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "propstat")) {
|
|
|
|
reader.next();
|
|
|
|
if (XMLStreamUtil.isStartTag(reader)) {
|
|
|
|
String tagLocalName = reader.getLocalName();
|
|
|
|
if ("status".equals(tagLocalName)) {
|
|
|
|
if ("HTTP/1.1 200 OK".equals(reader.getElementText())) {
|
|
|
|
propstatStatus = HttpStatus.SC_OK;
|
|
|
|
} else {
|
|
|
|
propstatStatus = 0;
|
|
|
|
}
|
|
|
|
} else if ("prop".equals(tagLocalName) && propstatStatus == HttpStatus.SC_OK) {
|
|
|
|
handleProperty(reader, multiStatusResponse);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
protected void handleProperty(XMLStreamReader reader, MultiStatusResponse multiStatusResponse) throws XMLStreamException {
|
|
|
|
while (reader.hasNext() && !XMLStreamUtil.isEndTag(reader, "prop")) {
|
|
|
|
reader.next();
|
|
|
|
if (XMLStreamUtil.isStartTag(reader)) {
|
|
|
|
Namespace namespace = Namespace.getNamespace(reader.getNamespaceURI());
|
|
|
|
String tagLocalName = reader.getLocalName();
|
|
|
|
String tagContent = getTagContent(reader);
|
|
|
|
if (tagContent != null) {
|
|
|
|
multiStatusResponse.add(new DefaultDavProperty(tagLocalName, tagContent, namespace));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
protected String getTagContent(XMLStreamReader reader) throws XMLStreamException {
|
|
|
|
String value = null;
|
|
|
|
String tagLocalName = reader.getLocalName();
|
|
|
|
while (reader.hasNext() &&
|
|
|
|
!((reader.getEventType() == XMLStreamConstants.END_ELEMENT) && tagLocalName.equals(reader.getLocalName()))) {
|
|
|
|
reader.next();
|
|
|
|
if (reader.getEventType() == XMLStreamConstants.CHARACTERS) {
|
|
|
|
value = reader.getText();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// empty tag
|
|
|
|
if (!reader.hasNext()) {
|
|
|
|
throw new XMLStreamException("End element for " + tagLocalName + " not found");
|
|
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Get Multistatus responses.
|
|
|
|
*
|
|
|
|
* @return responses
|
|
|
|
* @throws HttpException on error
|
|
|
|
*/
|
|
|
|
public MultiStatusResponse[] getResponses() throws HttpException {
|
|
|
|
if (responses == null) {
|
|
|
|
throw new HttpException(getStatusLine().toString());
|
|
|
|
}
|
|
|
|
return responses.toArray(new MultiStatusResponse[responses.size()]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Get single Multistatus response.
|
|
|
|
*
|
|
|
|
* @return response
|
|
|
|
* @throws HttpException on error
|
|
|
|
*/
|
|
|
|
public MultiStatusResponse getResponse() throws HttpException {
|
|
|
|
if (responses == null || responses.size() != 1) {
|
|
|
|
throw new HttpException(getStatusLine().toString());
|
|
|
|
}
|
|
|
|
return responses.get(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return method http status code.
|
|
|
|
*
|
|
|
|
* @return http status code
|
|
|
|
* @throws HttpException on error
|
|
|
|
*/
|
|
|
|
public int getResponseStatusCode() throws HttpException {
|
|
|
|
String responseDescription = getResponse().getResponseDescription();
|
|
|
|
if ("HTTP/1.1 201 Created".equals(responseDescription)) {
|
|
|
|
return HttpStatus.SC_CREATED;
|
|
|
|
} else {
|
|
|
|
return HttpStatus.SC_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|