/*
* Copyright 2012 McEvoy Software Ltd.
*
*/
package io.milton.http.annotated.scheduling;
import io.milton.http.XmlWriter;
import io.milton.http.XmlWriter.Element;
import io.milton.http.webdav.WebDavProtocol;
import io.milton.resource.SchedulingResponseItem;
import io.milton.http.caldav.ITip.StatusResponse;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Example response:
* <?xml version="1.0" encoding="utf-8" ?>
<C:schedule-response xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
<C:response>
<C:recipient>
<D:href>mailto:wilfredo@example.com<D:href>
</C:recipient>
<C:request-status>2.0;Success</C:request-status>
<C:calendar-data>BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Example Corp.//CalDAV Server//EN
METHOD:REPLY
BEGIN:VFREEBUSY
UID:4FD3AD926350
DTSTAMP:20090602T200733Z
DTSTART:20090602T000000Z
DTEND:20090604T000000Z
ORGANIZER;CN="Cyrus Daboo":mailto:cyrus@example.com
ATTENDEE;CN="Wilfredo Sanchez Vega":mailto:wilfredo@example.com
FREEBUSY;FBTYPE=BUSY:20090602T110000Z/20090602T120000Z
FREEBUSY;FBTYPE=BUSY:20090603T170000Z/20090603T180000Z
END:VFREEBUSY
END:VCALENDAR
</C:calendar-data>
</C:response>
<C:response>
<C:recipient>
<D:href>mailto:bernard@example.net<D:href>
</C:recipient>
<C:request-status>2.0;Success</C:request-status>
<C:calendar-data>BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Example Corp.//CalDAV Server//EN
METHOD:REPLY
BEGIN:VFREEBUSY
UID:4FD3AD926350
DTSTAMP:20090602T200733Z
DTSTART:20090602T000000Z
DTEND:20090604T000000Z
ORGANIZER;CN="Cyrus Daboo":mailto:cyrus@example.com
ATTENDEE;CN="Bernard Desruisseaux":mailto:bernard@example.net
FREEBUSY;FBTYPE=BUSY:20090602T150000Z/20090602T160000Z
FREEBUSY;FBTYPE=BUSY:20090603T090000Z/20090603T100000Z
FREEBUSY;FBTYPE=BUSY:20090603T180000Z/20090603T190000Z
END:VFREEBUSY
END:VCALENDAR
</C:calendar-data>
</C:response>
<C:response>
<C:recipient>
<D:href>mailto:mike@example.org<D:href>
</C:recipient>
<C:request-status>3.7;Invalid calendar user</C:request-status>
</C:response>
</C:schedule-response>
*
* @author brad
*/
public class SchedulingXmlHelper {
private static final Logger log = LoggerFactory.getLogger(SchedulingXmlHelper.class);
private static final String CALDAV_PREFIX = "C";
private final Helper helper = new Helper();
public String generateXml(List<SchedulingResponseItem> respItems) throws UnsupportedEncodingException {
log.trace("respondWithSchedulingResults: " + respItems.size());
ByteArrayOutputStream generatedXml = new ByteArrayOutputStream();
XmlWriter writer = new XmlWriter(generatedXml);
writer.writeXMLHeader();
writer.open("C", "schedule-response " + helper.generateNamespaceDeclarations());
writer.newLine();
for (SchedulingResponseItem resp : respItems) {
Element elResp = writer.begin("C", "response");
Element elRecip = elResp.begin("C", "recipient");
elRecip.begin("D", "href").writeText(resp.getRecipient(), false).close();
elRecip.close();
StatusResponse stat = resp.getStatus();
elRecip.begin(CALDAV_PREFIX, "request-status").writeText(stat.code + ";" + stat.description, false).close();
if (resp.getiCalText() != null) {
elRecip.begin(CALDAV_PREFIX, "calendar-data").writeText(resp.getiCalText(), false).close();
}
elResp.close();
}
writer.close("C", "schedule-response");
writer.flush();
// log.debug( generatedXml.toString() );
return generatedXml.toString("UTF-8");
}
private class Helper {
String generateNamespaceDeclarations() {
return "xmlns:D=\"DAV:\" xmlns:" + CALDAV_PREFIX + "=\"urn:ietf:params:xml:ns:caldav\"";
}
void write(ByteArrayOutputStream out, OutputStream outputStream) {
try {
String xml = out.toString("UTF-8");
outputStream.write(xml.getBytes("UTF-8")); // note: this can and should write to the outputstream directory. but if it aint broke, dont fix it...
} catch (UnsupportedEncodingException ex) {
throw new RuntimeException(ex);
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
}