/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.commons.calendar.restapi;
import static org.olat.commons.calendar.restapi.CalendarWSHelper.hasReadAccess;
import static org.olat.commons.calendar.restapi.CalendarWSHelper.hasWriteAccess;
import static org.olat.commons.calendar.restapi.CalendarWSHelper.processEvents;
import static org.olat.commons.calendar.restapi.CalendarWSHelper.transfer;
import static org.olat.restapi.security.RestSecurityHelper.getUserRequest;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.olat.commons.calendar.CalendarManager;
import org.olat.commons.calendar.model.KalendarEvent;
import org.olat.commons.calendar.ui.components.KalendarRenderWrapper;
import org.olat.core.CoreSpringFactory;
import org.olat.core.gui.UserRequest;
import org.olat.core.util.StringHelper;
/**
*
* Initial date: 23.12.2015<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class CalWebService {
private final KalendarRenderWrapper calendar;
public CalWebService(KalendarRenderWrapper calendar) {
this.calendar = calendar;
}
@GET
@Path("events")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response getEventsByCalendar(@QueryParam("start") @DefaultValue("0") Integer start,
@QueryParam("limit") @DefaultValue("25") Integer limit,
@QueryParam("onlyFuture") @DefaultValue("false") Boolean onlyFuture,
@Context HttpServletRequest httpRequest, @Context Request request) {
UserRequest ureq = getUserRequest(httpRequest);
if(!ureq.getUserSession().isAuthenticated()) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
if(calendar == null) {
return Response.serverError().status(Status.NOT_FOUND).build();
} else if (!hasReadAccess(calendar)) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
List<EventVO> events = new ArrayList<EventVO>();
Collection<KalendarEvent> kalEvents = calendar.getKalendar().getEvents();
for(KalendarEvent kalEvent:kalEvents) {
EventVO eventVo = new EventVO(kalEvent);
events.add(eventVo);
}
return processEvents(events, onlyFuture, start, limit, httpRequest, request);
}
@DELETE
@Path("events/{eventId}")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response deleteEventByCalendar(@PathParam("eventId") String eventId,
@Context HttpServletRequest httpRequest) {
UserRequest ureq = getUserRequest(httpRequest);
if(!ureq.getUserSession().isAuthenticated()) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
if(calendar == null) {
return Response.serverError().status(Status.NOT_FOUND).build();
} else if(!hasWriteAccess(calendar)) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
CalendarManager calendarManager = CoreSpringFactory.getImpl(CalendarManager.class);
if(eventId == null) {
return Response.ok().status(Status.NOT_FOUND).build();
} else {
KalendarEvent kalEvent = calendar.getKalendar().getEvent(eventId, null);
if(kalEvent == null) {
return Response.ok().status(Status.NOT_FOUND).build();
} else {
calendarManager.removeEventFrom(calendar.getKalendar(), kalEvent);
}
}
return Response.ok().build();
}
@PUT
@Path("event")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response putEventByCalendar(EventVO event, @Context HttpServletRequest httpRequest) {
List<EventVO> events = Collections.singletonList(event);
return addEventsByCalendar(events, httpRequest);
}
@PUT
@Path("events")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response putEventsByCalendar(EventVO[] eventArray, @Context HttpServletRequest httpRequest) {
List<EventVO> events = new ArrayList<>();
for(EventVO event:eventArray) {
events.add(event);
}
return addEventsByCalendar(events, httpRequest);
}
@POST
@Path("event")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response postEventByCalendar(EventVO event, @Context HttpServletRequest httpRequest) {
List<EventVO> events = Collections.singletonList(event);
return addEventsByCalendar(events, httpRequest);
}
@POST
@Path("events")
@Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
@Consumes({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Response postEventsByCalendar(EventVO[] eventArray, @Context HttpServletRequest httpRequest) {
List<EventVO> events = new ArrayList<>();
for(EventVO event:eventArray) {
events.add(event);
}
return addEventsByCalendar(events, httpRequest);
}
private Response addEventsByCalendar(List<EventVO> events, HttpServletRequest httpRequest) {
UserRequest ureq = getUserRequest(httpRequest);
if(!ureq.getUserSession().isAuthenticated()) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
if(calendar == null) {
return Response.serverError().status(Status.NOT_FOUND).build();
} else if(!hasWriteAccess(calendar)) {
return Response.serverError().status(Status.UNAUTHORIZED).build();
}
List<KalendarEvent> kalEventToAdd = new ArrayList<>();
List<KalendarEvent> kalEventToUpdate = new ArrayList<>();
CalendarManager calendarManager = CoreSpringFactory.getImpl(CalendarManager.class);
for(EventVO event:events) {
KalendarEvent kalEvent;
if(!StringHelper.containsNonWhitespace(event.getId())) {
String id = UUID.randomUUID().toString();
kalEvent = new KalendarEvent(id, event.getRecurrenceId(), event.getSubject(), event.getBegin(), event.getEnd());
transfer(event, kalEvent);
kalEventToAdd.add(kalEvent);
} else {
kalEvent = calendar.getKalendar().getEvent(event.getId(), event.getRecurrenceId());
if(kalEvent == null) {
kalEvent = new KalendarEvent(event.getId(), event.getRecurrenceId(), event.getSubject(), event.getBegin(), event.getEnd());
transfer(event, kalEvent);
kalEventToAdd.add(kalEvent);
} else {
kalEvent.setBegin(event.getBegin());
kalEvent.setEnd(event.getEnd());
kalEvent.setSubject(event.getSubject());
transfer(event, kalEvent);
kalEventToUpdate.add(kalEvent);
}
}
}
if(kalEventToAdd.size() > 0) {
calendarManager.addEventTo(calendar.getKalendar(), kalEventToAdd);
}
if(kalEventToUpdate.size() > 0) {
calendarManager.updateEventsFrom(calendar.getKalendar(), kalEventToUpdate);
}
return Response.ok().build();
}
}