5 * \defgroup calav Functions which handle calendar objects and their processing/display.
11 #include "webserver.h"
13 #ifndef WEBCIT_WITH_CALENDAR_SERVICE
16 * \brief get around non existing types
17 * Handler stubs for builds with no calendar library available
18 * \param part_source dummy pointer to the source
19 * \param msgnum number of the mesage in the db
20 * \param cal_partnum number of the calendar part
22 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum) {
24 wprintf(_("<I>This message contains calendaring/scheduling information,"
25 " but support for calendars is not available on this "
26 "particular system. Please ask your system administrator to "
27 "install a new version of the Citadel web service with "
28 "calendaring enabled.</I><br />\n")
34 * \brief say we can't display calendar items
35 * \param msgnum number of the mesage in our db
37 void display_calendar(long msgnum) {
39 "Cannot display calendar item. You are seeing this error "
40 "because your WebCit service has not been installed with "
41 "calendar support. Please contact your system administrator."
46 * \brief say we can't display task items
47 * \param msgnum number of the mesage in our db
49 void display_task(long msgnum) {
51 "Cannot display to-do item. You are seeing this error "
52 "because your WebCit service has not been installed with "
53 "calendar support. Please contact your system administrator."
56 /** ok, we have calendaring available */
57 #else /* WEBCIT_WITH_CALENDAR_SERVICE */
60 /****** End of handler stubs. Everything below this line is real. ******/
66 * \brief Process a calendar object
67 * ...at this point it's already been deserialized by cal_process_attachment()
68 * \param cal the calendar object
69 * \param recursion_level call stack depth ??????
70 * \param msgnum number of the mesage in our db
71 * \param cal_partnum of the calendar object ????
73 void cal_process_object(icalcomponent *cal,
79 icalproperty *method = NULL;
80 icalproperty_method the_method = ICAL_METHOD_NONE;
82 struct icaltimetype t;
85 char conflict_name[256];
86 char conflict_message[256];
89 static int divcount = 0;
91 sprintf(divname, "rsvp%04x", ++divcount);
93 /** Leading HTML for the display of this object */
94 if (recursion_level == 0) {
95 wprintf("<div class=\"mimepart\">\n");
98 /** Look for a method */
99 method = icalcomponent_get_first_property(cal, ICAL_METHOD_PROPERTY);
101 /** See what we need to do with this */
102 if (method != NULL) {
103 the_method = icalproperty_get_method(method);
106 wprintf("<div id=\"%s_title\">", divname);
107 wprintf("<img src=\"static/calarea_48x.gif\">");
110 case ICAL_METHOD_REQUEST:
111 title = _("Meeting invitation");
113 case ICAL_METHOD_REPLY:
114 title = _("Attendee's reply to your invitation");
116 case ICAL_METHOD_PUBLISH:
117 title = _("Published event");
120 title = _("This is an unknown type of calendar item.");
125 wprintf(" %s",title);
130 p = icalcomponent_get_first_property(cal, ICAL_SUMMARY_PROPERTY);
133 wprintf(_("Summary:"));
134 wprintf("</dt><dd>");
135 escputs((char *)icalproperty_get_comment(p));
139 p = icalcomponent_get_first_property(cal, ICAL_LOCATION_PROPERTY);
142 wprintf(_("Location:"));
143 wprintf("</dt><dd>");
144 escputs((char *)icalproperty_get_comment(p));
149 * Only show start/end times if we're actually looking at the VEVENT
150 * component. Otherwise it shows bogus dates for things like timezone.
152 if (icalcomponent_isa(cal) == ICAL_VEVENT_COMPONENT) {
154 p = icalcomponent_get_first_property(cal,
155 ICAL_DTSTART_PROPERTY);
157 t = icalproperty_get_dtstart(p);
162 memset(&d_tm, 0, sizeof d_tm);
163 d_tm.tm_year = t.year - 1900;
164 d_tm.tm_mon = t.month - 1;
165 d_tm.tm_mday = t.day;
166 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
169 wprintf("</dt><dd>%s</dd>", d_str);
172 tt = icaltime_as_timet(t);
173 webcit_fmt_date(buf, tt, 0);
175 wprintf(_("Starting date/time:"));
176 wprintf("</dt><dd>%s</dd>", buf);
180 p = icalcomponent_get_first_property(cal, ICAL_DTEND_PROPERTY);
182 t = icalproperty_get_dtend(p);
183 tt = icaltime_as_timet(t);
184 webcit_fmt_date(buf, tt, 0);
186 wprintf(_("Ending date/time:"));
187 wprintf("</dt><dd>%s</dd>", buf);
192 p = icalcomponent_get_first_property(cal, ICAL_DESCRIPTION_PROPERTY);
195 wprintf(_("Description:"));
196 wprintf("</dt><dd>");
197 escputs((char *)icalproperty_get_comment(p));
201 /** If the component has attendees, iterate through them. */
202 for (p = icalcomponent_get_first_property(cal, ICAL_ATTENDEE_PROPERTY); (p != NULL); p = icalcomponent_get_next_property(cal, ICAL_ATTENDEE_PROPERTY)) {
204 wprintf(_("Attendee:"));
205 wprintf("</dt><dd>");
206 safestrncpy(buf, icalproperty_get_attendee(p), sizeof buf);
207 if (!strncasecmp(buf, "MAILTO:", 7)) {
209 /** screen name or email address */
210 strcpy(buf, &buf[7]);
215 /** participant status */
216 partstat_as_string(buf, p);
222 /** If the component has subcomponents, recurse through them. */
223 for (c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
225 c = icalcomponent_get_next_component(cal, ICAL_ANY_COMPONENT)) {
226 /* Recursively process subcomponent */
227 cal_process_object(c, recursion_level+1, msgnum, cal_partnum);
230 /** If this is a REQUEST, display conflicts and buttons */
231 if (the_method == ICAL_METHOD_REQUEST) {
233 /* Check for conflicts */
234 lprintf(9, "Checking server calendar for conflicts...\n");
235 serv_printf("ICAL conflicts|%ld|%s|", msgnum, cal_partnum);
236 serv_getln(buf, sizeof buf);
238 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
239 extract_token(conflict_name, buf, 3, '|', sizeof conflict_name);
240 is_update = extract_int(buf, 4);
243 snprintf(conflict_message, sizeof conflict_message,
244 _("This is an update of '%s' which is already in your calendar."), conflict_name);
247 snprintf(conflict_message, sizeof conflict_message,
248 _("This event would conflict with '%s' which is already in your calendar."), conflict_name);
257 wprintf("</dt><dd>");
258 escputs(conflict_message);
262 lprintf(9, "...done.\n");
266 /** Display the Accept/Decline buttons */
267 wprintf("<p id=\"%s_question\">"
269 " <span class=\"button_link\"> "
270 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Accept');\">%s</a>"
271 "</span> <span class=\"button_link\">"
272 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Tentative');\">%s</a>"
273 "</span> <span class=\"button_link\">"
274 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Decline');\">%s</a>"
277 _("How would you like to respond to this invitation?"),
278 divname, divname, msgnum, cal_partnum, _("Accept"),
279 divname, divname, msgnum, cal_partnum, _("Tentative"),
280 divname, divname, msgnum, cal_partnum, _("Decline")
285 /** If this is a REPLY, display update button */
286 if (the_method == ICAL_METHOD_REPLY) {
288 /** \todo In the future, if we want to validate this object before \
289 * continuing, we can do it this way:
290 serv_printf("ICAL whatever|%ld|%s|", msgnum, cal_partnum);
291 serv_getln(buf, sizeof buf);
295 /** Display the update buttons */
296 wprintf("<p id=\"%s_question\" >"
298 " <span class=\"button_link\"> "
299 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Update');\">%s</a>"
300 "</span> <span class=\"button_link\">"
301 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Ignore');\">%s</a>"
304 _("Click <i>Update</i> to accept this reply and update your calendar."),
305 divname, divname, msgnum, cal_partnum, _("Update"),
306 divname, divname, msgnum, cal_partnum, _("Ignore")
311 /** Trailing HTML for the display of this object */
312 if (recursion_level == 0) {
313 wprintf("<p> </p></div>\n");
319 * \brief process calendar mail atachment
320 * Deserialize a calendar object in a message so it can be processed.
321 * (This is the main entry point for these things)
322 * \param part_source the part of the message we want to parse
323 * \param msgnum number of the mesage in our db
324 * \param cal_partnum the number of the calendar item
326 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum) {
329 cal = icalcomponent_new_from_string(part_source);
332 wprintf(_("There was an error parsing this calendar item."));
338 cal_process_object(cal, 0, msgnum, cal_partnum);
340 /* Free the memory we obtained from libical's constructor */
341 icalcomponent_free(cal);
348 * \brief accept/decline meeting
349 * Respond to a meeting request
351 void respond_to_request(void) {
354 begin_ajax_response();
356 serv_printf("ICAL respond|%s|%s|%s|",
361 serv_getln(buf, sizeof buf);
364 wprintf("<img src=\"static/calarea_48x.gif\"><span>");
365 if (!strcasecmp(bstr("sc"), "accept")) {
366 wprintf(_("You have accepted this meeting invitation. "
367 "It has been entered into your calendar.")
369 } else if (!strcasecmp(bstr("sc"), "tentative")) {
370 wprintf(_("You have tentatively accepted this meeting invitation. "
371 "It has been 'pencilled in' to your calendar.")
373 } else if (!strcasecmp(bstr("sc"), "decline")) {
374 wprintf(_("You have declined this meeting invitation. "
375 "It has <b>not</b> been entered into your calendar.")
379 wprintf(_("A reply has been sent to the meeting organizer."));
382 wprintf("<img align=\"center\" src=\"static/error.gif\"><span>");
383 wprintf("%s\n", &buf[4]);
393 * \brief Handle an incoming RSVP
395 void handle_rsvp(void) {
398 begin_ajax_response();
400 serv_printf("ICAL handle_rsvp|%s|%s|%s|",
405 serv_getln(buf, sizeof buf);
408 wprintf("<img src=\"static/calarea_48x.gif\"><span>");
409 if (!strcasecmp(bstr("sc"), "update")) {
410 wprintf(_("Your calendar has been updated to reflect this RSVP."));
411 } else if (!strcasecmp(bstr("sc"), "ignore")) {
412 wprintf(_("You have chosen to ignore this RSVP. "
413 "Your calendar has <b>not</b> been updated.")
418 wprintf("<img src=\"static/error.gif\"><span> %s\n", &buf[4]);
429 /*-----------------------------------------------------------------------**/
434 * \defgroup MsgDisplayHandlers Display handlers for message reading
435 * \ingroup Calendaring
443 * \brief get items, keep them.
444 * If we're reading calendar items, just store them for now. We have to
445 * sort and re-output them later when we draw the calendar.
446 * \param cal Our calendar to process
447 * \param msgnum number of the mesage in our db
449 void display_individual_cal(icalcomponent *cal, long msgnum, char *from, int unread)
451 struct wcsession *WCC = WC; /* stack this for faster access (WC is a function) */
454 WCC->disp_cal = realloc(WC->disp_cal, (sizeof(struct disp_cal) * WCC->num_cal) );
455 WCC->disp_cal[WCC->num_cal - 1].cal = icalcomponent_new_clone(cal);
456 WCC->disp_cal[WCC->num_cal - 1].unread = unread;
457 WCC->disp_cal[WCC->num_cal - 1].from = malloc (strlen(from) + 1);
458 strcpy (WCC->disp_cal[WCC->num_cal - 1].from, from);
459 ical_dezonify(WCC->disp_cal[WCC->num_cal - 1].cal);
460 WCC->disp_cal[WCC->num_cal - 1].cal_msgnum = msgnum;
467 * Display a task by itself (for editing)
468 * \param supplied_vtodo the todo item we want to edit
469 * \param msgnum number of the mesage in our db
471 void display_edit_individual_task(icalcomponent *supplied_vtodo, long msgnum, char *from, int unread) {
472 icalcomponent *vtodo;
474 struct icaltimetype t;
476 int created_new_vtodo = 0;
480 if (supplied_vtodo != NULL) {
481 vtodo = supplied_vtodo;
484 * If we're looking at a fully encapsulated VCALENDAR
485 * rather than a VTODO component, attempt to use the first
486 * relevant VTODO subcomponent. If there is none, the
487 * NULL returned by icalcomponent_get_first_component() will
488 * tell the next iteration of this function to create a
491 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
492 display_edit_individual_task(
493 icalcomponent_get_first_component(
494 vtodo, ICAL_VTODO_COMPONENT
503 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
504 created_new_vtodo = 1;
507 output_headers(1, 1, 2, 0, 0, 0);
508 wprintf("<div id=\"banner\">\n");
509 wprintf("<img src=\"static/taskmanag_48x.gif\">");
511 wprintf(_("Edit task"));
515 wprintf("<div id=\"content\" class=\"service\">\n");
517 wprintf("<div class=\"fix_scrollbar_bug\">"
518 "<table class=\"calendar_background\"><tr><td>");
520 wprintf("<FORM METHOD=\"POST\" action=\"save_task\">\n");
521 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
522 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
525 wprintf("<TABLE border=0>\n");
528 wprintf(_("Summary:"));
530 "<INPUT TYPE=\"text\" NAME=\"summary\" "
531 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
532 p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
534 escputs((char *)icalproperty_get_comment(p));
536 wprintf("\"></TD></TR>\n");
539 wprintf(_("Start date:"));
540 wprintf("</TD><TD>");
541 p = icalcomponent_get_first_property(vtodo, ICAL_DTSTART_PROPERTY);
543 t = icalproperty_get_dtstart(p);
546 t = icaltime_from_timet(now, 0);
548 display_icaltimetype_as_webform(&t, "dtstart");
549 wprintf("</TD></TR>\n");
552 wprintf(_("Due date:"));
553 wprintf("</TD><TD>");
554 p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
556 t = icalproperty_get_due(p);
559 t = icaltime_from_timet(now, 0);
561 display_icaltimetype_as_webform(&t, "due");
562 wprintf("</TD></TR>\n");
564 wprintf(_("Description:"));
565 wprintf("</TD><TD>");
566 wprintf("<TEXTAREA NAME=\"description\" wrap=soft "
567 "ROWS=10 COLS=80 WIDTH=80>\n"
569 p = icalcomponent_get_first_property(vtodo, ICAL_DESCRIPTION_PROPERTY);
571 escputs((char *)icalproperty_get_comment(p));
573 wprintf("</TEXTAREA></TD></TR></TABLE>\n");
576 "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
578 "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
580 "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
587 wprintf("</FORM>\n");
589 wprintf("</td></tr></table></div>\n");
592 if (created_new_vtodo) {
593 icalcomponent_free(vtodo);
598 * \brief Save an edited task
599 * \param supplied_vtodo the task to save
600 * \param msgnum number of the mesage in our db
602 void save_individual_task(icalcomponent *supplied_vtodo, long msgnum, char* from, int unread) {
604 int delete_existing = 0;
606 icalcomponent *vtodo, *encaps;
607 int created_new_vtodo = 0;
610 struct icaltimetype t;
612 if (supplied_vtodo != NULL) {
613 vtodo = supplied_vtodo;
615 * If we're looking at a fully encapsulated VCALENDAR
616 * rather than a VTODO component, attempt to use the first
617 * relevant VTODO subcomponent. If there is none, the
618 * NULL returned by icalcomponent_get_first_component() will
619 * tell the next iteration of this function to create a
622 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
623 save_individual_task(
624 icalcomponent_get_first_component(
625 vtodo, ICAL_VTODO_COMPONENT),
632 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
633 created_new_vtodo = 1;
636 if (!IsEmptyStr(bstr("save_button"))) {
638 /** Replace values in the component with ones from the form */
640 while (prop = icalcomponent_get_first_property(vtodo,
641 ICAL_SUMMARY_PROPERTY), prop != NULL) {
642 icalcomponent_remove_property(vtodo, prop);
643 icalproperty_free(prop);
645 if (!IsEmptyStr(bstr("summary"))) {
647 icalcomponent_add_property(vtodo,
648 icalproperty_new_summary(bstr("summary")));
650 icalcomponent_add_property(vtodo,
651 icalproperty_new_summary("Untitled Task"));
654 while (prop = icalcomponent_get_first_property(vtodo,
655 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
656 icalcomponent_remove_property(vtodo, prop);
657 icalproperty_free(prop);
659 icalcomponent_add_property(vtodo,
660 icalproperty_new_description(bstr("description")));
662 while (prop = icalcomponent_get_first_property(vtodo,
663 ICAL_DTSTART_PROPERTY), prop != NULL) {
664 icalcomponent_remove_property(vtodo, prop);
665 icalproperty_free(prop);
667 icaltime_from_webform(&t, "dtstart");
668 icalcomponent_add_property(vtodo,
669 icalproperty_new_dtstart(t)
672 while (prop = icalcomponent_get_first_property(vtodo,
673 ICAL_DUE_PROPERTY), prop != NULL) {
674 icalcomponent_remove_property(vtodo, prop);
675 icalproperty_free(prop);
677 icaltime_from_webform(&t, "due");
678 icalcomponent_add_property(vtodo,
679 icalproperty_new_due(t)
682 /** Give this task a UID if it doesn't have one. */
683 lprintf(9, "Give this task a UID if it doesn't have one.\n");
684 if (icalcomponent_get_first_property(vtodo,
685 ICAL_UID_PROPERTY) == NULL) {
687 icalcomponent_add_property(vtodo,
688 icalproperty_new_uid(buf)
692 /** Increment the sequence ID */
693 lprintf(9, "Increment the sequence ID\n");
694 while (prop = icalcomponent_get_first_property(vtodo,
695 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
696 i = icalproperty_get_sequence(prop);
697 lprintf(9, "Sequence was %d\n", i);
698 if (i > sequence) sequence = i;
699 icalcomponent_remove_property(vtodo, prop);
700 icalproperty_free(prop);
703 lprintf(9, "New sequence is %d. Adding...\n", sequence);
704 icalcomponent_add_property(vtodo,
705 icalproperty_new_sequence(sequence)
709 * Encapsulate event into full VCALENDAR component. Clone it first,
710 * for two reasons: one, it's easier to just free the whole thing
711 * when we're done instead of unbundling, but more importantly, we
712 * can't encapsulate something that may already be encapsulated
715 lprintf(9, "Encapsulating into a full VCALENDAR component\n");
716 encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vtodo));
718 /* Serialize it and save it to the message base */
719 serv_puts("ENT0 1|||4");
720 serv_getln(buf, sizeof buf);
722 serv_puts("Content-type: text/calendar");
724 serv_puts(icalcomponent_as_ical_string(encaps));
728 * Probably not necessary; the server will see the UID
729 * of the object and delete the old one anyway, but
734 icalcomponent_free(encaps);
738 * If the user clicked 'Delete' then explicitly delete the message.
740 if (!IsEmptyStr(bstr("delete_button"))) {
744 if ( (delete_existing) && (msgnum > 0L) ) {
745 serv_printf("DELE %ld", atol(bstr("msgnum")));
746 serv_getln(buf, sizeof buf);
749 if (created_new_vtodo) {
750 icalcomponent_free(vtodo);
753 /** Go back to the task list */
760 * \brief generic item handler
761 * Code common to all display handlers. Given a message number and a MIME
762 * type, we load the message and hunt for that MIME type. If found, we load
763 * the relevant part, deserialize it into a libical component, filter it for
764 * the requested object type, and feed it to the specified handler.
765 * \param mimetype mimetyp of our object
766 * \param which_kind sort of ical type
767 * \param msgnum number of the mesage in our db
768 * \param callback a funcion \todo
771 void display_using_handler(long msgnum, int unread,
772 icalcomponent_kind which_kind,
773 void (*callback)(icalcomponent *, long, char*, int)
777 char mime_partnum[256];
778 char mime_filename[256];
779 char mime_content_type[256];
780 char mime_disposition[256];
782 char relevant_partnum[256];
783 char *relevant_source = NULL;
784 icalcomponent *cal, *c;
786 relevant_partnum[0] = '\0';
787 sprintf(buf, "MSG4 %ld", msgnum); /* we need the mime headers */
789 serv_getln(buf, sizeof buf);
790 if (buf[0] != '1') return;
792 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
793 if (!strncasecmp(buf, "part=", 5)) {
794 extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
795 extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
796 extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
797 extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
798 mime_length = extract_int(&buf[5], 5);
800 if ( (!strcasecmp(mime_content_type, "text/calendar"))
801 || (!strcasecmp(mime_content_type, "application/ics"))
802 || (!strcasecmp(mime_content_type, "text/vtodo"))
804 strcpy(relevant_partnum, mime_partnum);
807 else if (!strncasecmp(buf, "from=", 4)) {
808 extract_token(from, buf, 1, '=', sizeof(from));
812 if (!IsEmptyStr(relevant_partnum)) {
813 relevant_source = load_mimepart(msgnum, relevant_partnum);
814 if (relevant_source != NULL) {
816 cal = icalcomponent_new_from_string(relevant_source);
821 /** Simple components of desired type */
822 if (icalcomponent_isa(cal) == which_kind) {
823 callback(cal, msgnum, from, unread);
826 /** Subcomponents of desired type */
827 for (c = icalcomponent_get_first_component(cal,
830 c = icalcomponent_get_next_component(cal,
832 callback(c, msgnum, from, unread);
834 icalcomponent_free(cal);
836 free(relevant_source);
839 icalmemory_free_ring();
843 * \brief display whole calendar
844 * \param msgnum number of the mesage in our db
846 void display_calendar(long msgnum, int unread) {
847 display_using_handler(msgnum, unread,
848 ICAL_VEVENT_COMPONENT,
849 display_individual_cal);
853 * \brief display whole taksview
854 * \param msgnum number of the mesage in our db
856 void display_task(long msgnum, int unread) {
857 display_using_handler(msgnum, unread,
858 ICAL_VTODO_COMPONENT,
859 display_individual_cal);
863 * \brief display the editor component for a task
865 void display_edit_task(void) {
868 /** Force change the room if we have to */
869 if (!IsEmptyStr(bstr("taskrm"))) {
870 gotoroom(bstr("taskrm"));
873 msgnum = atol(bstr("msgnum"));
876 display_using_handler(msgnum, 0,
877 ICAL_VTODO_COMPONENT,
878 display_edit_individual_task);
882 display_edit_individual_task(NULL, 0L, "", 0);
887 *\brief save an edited task
889 void save_task(void) {
892 msgnum = atol(bstr("msgnum"));
894 display_using_handler(msgnum, 0,
895 ICAL_VTODO_COMPONENT,
896 save_individual_task);
899 save_individual_task(NULL, 0L, "", 0);
904 * \brief display the editor component for an event
906 void display_edit_event(void) {
909 msgnum = atol(bstr("msgnum"));
912 display_using_handler(msgnum, 0,
913 ICAL_VEVENT_COMPONENT,
914 display_edit_individual_event);
918 display_edit_individual_event(NULL, 0L, "", 0);
923 * \brief save an edited event
925 void save_event(void) {
928 msgnum = atol(bstr("msgnum"));
931 display_using_handler(msgnum, 0,
932 ICAL_VEVENT_COMPONENT,
933 save_individual_event);
936 save_individual_event(NULL, 0L, "", 0);
945 * \brief freebusy display (for client software)
946 * \param req dunno. ?????
948 void do_freebusy(char *req) {
954 extract_token(who, req, 1, ' ', sizeof who);
955 if (!strncasecmp(who, "/freebusy/", 10)) {
956 strcpy(who, &who[10]);
961 if ( (!strcasecmp(&who[len-4], ".vcf"))
962 || (!strcasecmp(&who[len-4], ".ifb"))
963 || (!strcasecmp(&who[len-4], ".vfb")) ) {
967 lprintf(9, "freebusy requested for <%s>\n", who);
968 serv_printf("ICAL freebusy|%s", who);
969 serv_getln(buf, sizeof buf);
972 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
973 output_headers(0, 0, 0, 0, 0, 0);
974 wprintf("Content-Type: text/plain\r\n");
976 wprintf("%s\n", &buf[4]);
980 fb = read_server_text();
981 http_transmit_thing(fb, strlen(fb), "text/calendar", 0);
987 #endif /* WEBCIT_WITH_CALENDAR_SERVICE */