package com.ettrema.http.caldav;
import com.bradmcevoy.http.Request;
import com.bradmcevoy.http.Resource;
import com.bradmcevoy.http.Response;
import com.bradmcevoy.http.http11.CustomPostHandler;
import com.ettrema.http.SchedulingOutboxResource;
import com.ettrema.http.SchedulingResponseItem;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.List;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SchedulingCustomPostHandler implements CustomPostHandler {
private static final Logger log = LoggerFactory.getLogger(SchedulingCustomPostHandler.class);
private final SchedulingXmlHelper schedulingHelper = new SchedulingXmlHelper();
public boolean supports(Resource resource, Request request) {
boolean b = resource instanceof SchedulingOutboxResource && contentTypeIsCalendar(request);
log.trace("supports: " + b);
return b;
}
public void process(Resource resource, Request request, Response response) {
log.trace("process");
try {
SchedulingOutboxResource outbox = (SchedulingOutboxResource) resource;
ByteArrayOutputStream bout = new ByteArrayOutputStream();
IOUtils.copy(request.getInputStream(), bout);
String iCalText = bout.toString("UTF-8");
log.trace(iCalText);
List<SchedulingResponseItem> respItems = outbox.queryFreeBusy(iCalText);
String xml = schedulingHelper.generateXml(respItems);
response.setStatus(Response.Status.SC_OK);
response.setDateHeader(new Date());
response.setContentTypeHeader("application/xml; charset=\"utf-8\"");
response.setContentLengthHeader((long)xml.length());
PrintWriter pw = new PrintWriter(response.getOutputStream(), true);
pw.print(xml);
pw.flush();
response.close();
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
private boolean contentTypeIsCalendar(Request r) {
String s = r.getContentTypeHeader();
return "text/calendar".equals(s);
}
}