icalcomponent *cal;
};
+/* Session-local data for calendaring. */
+long SYM_CIT_ICAL;
/*
* Write a calendar object into the specified user's calendar room.
}
+/*
+ * Merge updated attendee information from a REPLY into an existing event.
+ */
+void ical_merge_attendee_reply(icalcomponent *event, icalcomponent *reply) {
+ icalcomponent *c;
+ icalproperty *e_attendee, *r_attendee;
+
+ /* First things first. If we're not looking at a VEVENT component,
+ * recurse through subcomponents until we find one.
+ */
+ if (icalcomponent_isa(event) != ICAL_VEVENT_COMPONENT) {
+ for (c = icalcomponent_get_first_component(event, ICAL_VEVENT_COMPONENT);
+ c != NULL;
+ c = icalcomponent_get_next_component(event, ICAL_VEVENT_COMPONENT) ) {
+ ical_merge_attendee_reply(c, reply);
+ }
+ return;
+ }
+
+ /* Now do the same thing with the reply.
+ */
+ if (icalcomponent_isa(reply) != ICAL_VEVENT_COMPONENT) {
+ for (c = icalcomponent_get_first_component(reply, ICAL_VEVENT_COMPONENT);
+ c != NULL;
+ c = icalcomponent_get_next_component(reply, ICAL_VEVENT_COMPONENT) ) {
+ ical_merge_attendee_reply(event, c);
+ }
+ return;
+ }
+
+ /* Clone the reply, because we're going to rip its guts out. */
+ reply = icalcomponent_new_clone(reply);
+
+ /* At this point we're looking at the correct subcomponents.
+ * Iterate through the attendees looking for a match.
+ */
+STARTOVER:
+ for (e_attendee = icalcomponent_get_first_property(event, ICAL_ATTENDEE_PROPERTY);
+ e_attendee != NULL;
+ e_attendee = icalcomponent_get_next_property(event, ICAL_ATTENDEE_PROPERTY)) {
+
+ for (r_attendee = icalcomponent_get_first_property(reply, ICAL_ATTENDEE_PROPERTY);
+ r_attendee != NULL;
+ r_attendee = icalcomponent_get_next_property(reply, ICAL_ATTENDEE_PROPERTY)) {
+
+ /* Check to see if these two attendees match...
+ */
+ if (!strcasecmp(
+ icalproperty_get_attendee(e_attendee),
+ icalproperty_get_attendee(r_attendee)
+ )) {
+ /* ...and if they do, remove the attendee from the event
+ * and replace it with the attendee from the reply. (The
+ * reply's copy will have the same address, but an updated
+ * status.)
+ */
+ TRACE;
+ icalcomponent_remove_property(event, e_attendee);
+ TRACE;
+ icalproperty_free(e_attendee);
+ TRACE;
+ icalcomponent_remove_property(reply, r_attendee);
+ TRACE;
+ icalcomponent_add_property(event, r_attendee);
+ TRACE;
+
+ /* Since we diddled both sets of attendees, we have to start
+ * the iteration over again. This will not create an infinite
+ * loop because we removed the attendee from the reply. (That's
+ * why we cloned the reply, and that's what we mean by "ripping
+ * its guts out.")
+ */
+ goto STARTOVER;
+ }
+
+ }
+ }
+
+ /* Free the *clone* of the reply. */
+ icalcomponent_free(reply);
+}
+
+
+
+
/*
* Handle an incoming RSVP (object with method==ICAL_METHOD_REPLY) for a
* calendar event. The object has already been deserialized for us; all
struct CtdlMessage *msg;
struct original_event_container oec;
icalcomponent *original_event;
+ char *serialized_event = NULL;
+ char roomname[ROOMNAMELEN];
+ char *message_text = NULL;
/* Figure out just what event it is we're dealing with */
strcpy(uid, "--==<< InVaLiD uId >>==--");
original_event = oec.c;
if (original_event == NULL) {
lprintf(3, "ERROR: Original_component is NULL.\n");
- return(1);
+ return(2);
}
- /* FIXME finish this */
- /* merge "cal" into "original_event" */
- /* reserialize "original_event" and save to disk */
+ /* Merge the attendee's updated status into the event */
+ ical_merge_attendee_reply(original_event, cal);
- icalcomponent_free(original_event);
+ /* Serialize it */
+ serialized_event = strdoop(icalcomponent_as_ical_string(original_event));
+ icalcomponent_free(original_event); /* Don't need this anymore. */
+ if (serialized_event == NULL) return(2);
+
+ MailboxName(roomname, sizeof roomname, &CC->usersupp, USERCALENDARROOM);
+
+ message_text = mallok(strlen(serialized_event) + SIZ);
+ if (message_text != NULL) {
+ sprintf(message_text,
+ "Content-type: text/calendar\r\n\r\n%s\r\n",
+ serialized_event
+ );
+
+ msg = CtdlMakeMessage(&CC->usersupp,
+ "", /* No recipient */
+ roomname,
+ 0, FMT_RFC822,
+ "",
+ "", /* no subject */
+ message_text);
+
+ if (msg != NULL) {
+ CIT_ICAL->avoid_sending_invitations = 1;
+ CtdlSubmitMsg(msg, NULL, roomname);
+ CtdlFreeMessage(msg);
+ CIT_ICAL->avoid_sending_invitations = 0;
+ }
+ }
+ phree(serialized_event);
return(0);
}
/* Now that we've processed this message, we don't need it
* anymore. So delete it. FIXME uncomment this when ready!
- CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
*/
+ CtdlDeleteMessages(CC->quickroom.QRname, msgnum, "");
/* Free the memory we allocated and return a response. */
icalcomponent_free(ird.cal);
icalproperty *organizer = NULL;
char organizer_string[SIZ];
+ /* Don't send out invitations if we've been asked not to. */
+ if (CIT_ICAL->avoid_sending_invitations) {
+ return;
+ }
+
strcpy(organizer_string, "");
/*
* The VEVENT subcomponent is the one we're interested in.
}
+void ical_session_startup(void) {
+ CtdlAllocUserData(SYM_CIT_ICAL, sizeof(struct cit_ical));
+}
+
+
#endif /* HAVE_ICAL_H */
/*
CtdlRegisterMessageHook(ical_obj_aftersave, EVT_AFTERSAVE);
CtdlRegisterSessionHook(ical_create_room, EVT_LOGIN);
CtdlRegisterProtoHook(cmd_ical, "ICAL", "Citadel iCal commands");
+ CtdlRegisterSessionHook(ical_session_startup, EVT_START);
#endif
return "$Id$";
}
projects / citadel.git / blobdiff