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 align=center><table border=0 bgcolor=\"#ffd\">\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);
107 case ICAL_METHOD_REQUEST:
108 title = _("Meeting invitation");
110 case ICAL_METHOD_REPLY:
111 title = _("Attendee's reply to your invitation");
113 case ICAL_METHOD_PUBLISH:
114 title = _("Published event");
117 title = _("This is an unknown type of calendar item.");
121 wprintf("<tr><td colspan=\"2\">\n");
122 wprintf("<div id=\"%s_title\">", divname);
123 wprintf("<img align=\"center\" "
124 "src=\"static/calarea_48x.gif\">"
125 " <b>%s</b></div></td></TD></TR>\n",
130 p = icalcomponent_get_first_property(cal, ICAL_SUMMARY_PROPERTY);
132 wprintf("<TR><TD><B>");
133 wprintf(_("Summary:"));
134 wprintf("</B></TD><TD>");
135 escputs((char *)icalproperty_get_comment(p));
136 wprintf("</TD></TR>\n");
139 p = icalcomponent_get_first_property(cal, ICAL_LOCATION_PROPERTY);
141 wprintf("<TR><TD><B>");
142 wprintf(_("Location:"));
143 wprintf("</B></TD><TD>");
144 escputs((char *)icalproperty_get_comment(p));
145 wprintf("</TD></TR>\n");
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);
167 wprintf("<TR><TD><B>");
169 wprintf("</B></TD><TD>%s</TD></TR>", d_str);
172 tt = icaltime_as_timet(t);
173 fmt_date(buf, tt, 0);
174 wprintf("<TR><TD><B>");
175 wprintf(_("Starting date/time:"));
176 wprintf("</B></TD><TD>%s</TD></TR>", buf);
180 p = icalcomponent_get_first_property(cal, ICAL_DTEND_PROPERTY);
182 t = icalproperty_get_dtend(p);
183 tt = icaltime_as_timet(t);
184 fmt_date(buf, tt, 0);
185 wprintf("<TR><TD><B>");
186 wprintf(_("Ending date/time:"));
187 wprintf("</B></TD><TD>%s</TD></TR>", buf);
192 p = icalcomponent_get_first_property(cal, ICAL_DESCRIPTION_PROPERTY);
194 wprintf("<TR><TD><B>");
195 wprintf(_("Description:"));
196 wprintf("</B></TD><TD>");
197 escputs((char *)icalproperty_get_comment(p));
198 wprintf("</TD></TR>\n");
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)) {
203 wprintf("<TR><TD><B>");
204 wprintf(_("Attendee:"));
205 wprintf("</B></TD><TD>");
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);
219 wprintf("</TD></TR>\n");
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);
251 wprintf("<TR><TD><B><I>%s</I></B></TD><td>",
257 escputs(conflict_message);
258 wprintf("</TD></TR>\n");
261 lprintf(9, "...done.\n");
263 /** Display the Accept/Decline buttons */
264 wprintf("<tr><td colspan=2>"
265 "<div id=\"%s_question\">"
268 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Accept');\">%s</a>"
270 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Tentative');\">%s</a>"
272 "<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("<tr><td colspan=2>"
297 "<div id=\"%s_question\">"
300 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Update');\">%s</a>"
302 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Ignore');\">%s</a>"
307 _("Click <i>Update</i> to accept this reply and update your calendar."),
308 divname, divname, msgnum, cal_partnum, _("Update"),
309 divname, divname, msgnum, cal_partnum, _("Ignore")
314 /** Trailing HTML for the display of this object */
315 if (recursion_level == 0) {
316 wprintf("</tr></table></div>\n");
322 * \brief process calendar mail atachment
323 * Deserialize a calendar object in a message so it can be processed.
324 * (This is the main entry point for these things)
325 * \param part_source the part of the message we want to parse
326 * \param msgnum number of the mesage in our db
327 * \param cal_partnum the number of the calendar item
329 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum) {
332 cal = icalcomponent_new_from_string(part_source);
335 wprintf(_("There was an error parsing this calendar item."));
341 cal_process_object(cal, 0, msgnum, cal_partnum);
343 /* Free the memory we obtained from libical's constructor */
344 icalcomponent_free(cal);
351 * \brief accept/decline meeting
352 * Respond to a meeting request
354 void respond_to_request(void) {
357 begin_ajax_response();
359 serv_printf("ICAL respond|%s|%s|%s|",
364 serv_getln(buf, sizeof buf);
367 wprintf("<table border=0 cellpadding=0><tr><td>");
368 wprintf("<td><img align=\"center\" src=\"static/calarea_48x.gif\"></td><td><b><i>");
369 if (!strcasecmp(bstr("sc"), "accept")) {
370 wprintf(_("You have accepted this meeting invitation. "
371 "It has been entered into your calendar.")
373 } else if (!strcasecmp(bstr("sc"), "tentative")) {
374 wprintf(_("You have tentatively accepted this meeting invitation. "
375 "It has been 'pencilled in' to your calendar.")
377 } else if (!strcasecmp(bstr("sc"), "decline")) {
378 wprintf(_("You have declined this meeting invitation. "
379 "It has <b>not</b> been entered into your calendar.")
383 wprintf(_("A reply has been sent to the meeting organizer."));
384 wprintf("</i></b></td></tr></table>");
386 wprintf("<img align=\"center\" src=\"static/error.gif\"> <b><i>");
387 wprintf("%s\n", &buf[4]);
396 * \brief Handle an incoming RSVP
398 void handle_rsvp(void) {
401 begin_ajax_response();
403 serv_printf("ICAL handle_rsvp|%s|%s|%s|",
408 serv_getln(buf, sizeof buf);
411 wprintf("<table border=0 cellpadding=0><tr><td>");
412 wprintf("<td><img align=\"center\" src=\"static/calarea_48x.gif\"></td><td><b><i>");
413 if (!strcasecmp(bstr("sc"), "update")) {
414 wprintf(_("Your calendar has been updated to reflect this RSVP."));
415 } else if (!strcasecmp(bstr("sc"), "ignore")) {
416 wprintf(_("You have chosen to ignore this RSVP. "
417 "Your calendar has <b>not</b> been updated.")
420 wprintf("</i></b></td></tr></table>");
422 wprintf("<img src=\"static/error.gif\" align=center> %s\n", &buf[4]);
432 /*-----------------------------------------------------------------------**/
437 * \defgroup MsgDisplayHandlers Display handlers for message reading
438 * \ingroup Calendaring
446 * \brief get items, keep them.
447 * If we're reading calendar items, just store them for now. We have to
448 * sort and re-output them later when we draw the calendar.
449 * \param cal Our calendar to process
450 * \param msgnum number of the mesage in our db
452 void display_individual_cal(icalcomponent *cal, long msgnum) {
456 WC->disp_cal = realloc(WC->disp_cal,
457 (sizeof(struct disp_cal) * WC->num_cal) );
458 WC->disp_cal[WC->num_cal - 1].cal = icalcomponent_new_clone(cal);
460 WC->disp_cal[WC->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) {
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
501 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
502 created_new_vtodo = 1;
505 output_headers(1, 1, 2, 0, 0, 0);
506 wprintf("<div id=\"banner\">\n"
507 "<TABLE class=\"calendar_banner\"><TR>"
508 "<TD><img src=\"static/taskmanag_48x.gif\"></TD>"
509 "<td><SPAN CLASS=\"titlebar\">");
510 wprintf(_("Edit task"));
512 "</TD></TR></TABLE>\n"
513 "</div>\n<div id=\"content\">\n"
516 wprintf("<div class=\"fix_scrollbar_bug\">"
517 "<table class=\"calendar_background\"><tr><td>");
519 wprintf("<FORM METHOD=\"POST\" action=\"save_task\">\n");
520 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
523 wprintf("<TABLE border=0>\n");
526 wprintf(_("Summary:"));
528 "<INPUT TYPE=\"text\" NAME=\"summary\" "
529 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
530 p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
532 escputs((char *)icalproperty_get_comment(p));
534 wprintf("\"></TD></TR>\n");
537 wprintf(_("Start date:"));
538 wprintf("</TD><TD>");
539 p = icalcomponent_get_first_property(vtodo, ICAL_DTSTART_PROPERTY);
541 t = icalproperty_get_dtstart(p);
544 t = icaltime_from_timet(now, 0);
546 display_icaltimetype_as_webform(&t, "dtstart");
547 wprintf("</TD></TR>\n");
550 wprintf(_("Due date:"));
551 wprintf("</TD><TD>");
552 p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
554 t = icalproperty_get_due(p);
557 t = icaltime_from_timet(now, 0);
559 display_icaltimetype_as_webform(&t, "due");
560 wprintf("</TD></TR>\n");
562 wprintf(_("Description:"));
563 wprintf("</TD><TD>");
564 wprintf("<TEXTAREA NAME=\"description\" wrap=soft "
565 "ROWS=10 COLS=80 WIDTH=80>\n"
567 p = icalcomponent_get_first_property(vtodo, ICAL_DESCRIPTION_PROPERTY);
569 escputs((char *)icalproperty_get_comment(p));
571 wprintf("</TEXTAREA></TD></TR></TABLE>\n");
574 "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
576 "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
578 "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
585 wprintf("</FORM>\n");
587 wprintf("</td></tr></table></div>\n");
590 if (created_new_vtodo) {
591 icalcomponent_free(vtodo);
596 * \brief Save an edited task
597 * \param supplied_vtodo the task to save
598 * \param msgnum number of the mesage in our db
600 void save_individual_task(icalcomponent *supplied_vtodo, long msgnum) {
602 int delete_existing = 0;
604 icalcomponent *vtodo, *encaps;
605 int created_new_vtodo = 0;
608 struct icaltimetype t;
610 if (supplied_vtodo != NULL) {
611 vtodo = supplied_vtodo;
613 * If we're looking at a fully encapsulated VCALENDAR
614 * rather than a VTODO component, attempt to use the first
615 * relevant VTODO subcomponent. If there is none, the
616 * NULL returned by icalcomponent_get_first_component() will
617 * tell the next iteration of this function to create a
620 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
621 save_individual_task(
622 icalcomponent_get_first_component(
623 vtodo, ICAL_VTODO_COMPONENT
630 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
631 created_new_vtodo = 1;
634 if (strlen(bstr("save_button")) > 0) {
636 /** Replace values in the component with ones from the form */
638 while (prop = icalcomponent_get_first_property(vtodo,
639 ICAL_SUMMARY_PROPERTY), prop != NULL) {
640 icalcomponent_remove_property(vtodo, prop);
641 icalproperty_free(prop);
643 icalcomponent_add_property(vtodo,
644 icalproperty_new_summary(bstr("summary")));
646 while (prop = icalcomponent_get_first_property(vtodo,
647 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
648 icalcomponent_remove_property(vtodo, prop);
649 icalproperty_free(prop);
651 icalcomponent_add_property(vtodo,
652 icalproperty_new_description(bstr("description")));
654 while (prop = icalcomponent_get_first_property(vtodo,
655 ICAL_DTSTART_PROPERTY), prop != NULL) {
656 icalcomponent_remove_property(vtodo, prop);
657 icalproperty_free(prop);
659 icaltime_from_webform(&t, "dtstart");
660 icalcomponent_add_property(vtodo,
661 icalproperty_new_dtstart(t)
664 while (prop = icalcomponent_get_first_property(vtodo,
665 ICAL_DUE_PROPERTY), prop != NULL) {
666 icalcomponent_remove_property(vtodo, prop);
667 icalproperty_free(prop);
669 icaltime_from_webform(&t, "due");
670 icalcomponent_add_property(vtodo,
671 icalproperty_new_due(t)
674 /** Give this task a UID if it doesn't have one. */
675 lprintf(9, "Give this task a UID if it doesn't have one.\n");
676 if (icalcomponent_get_first_property(vtodo,
677 ICAL_UID_PROPERTY) == NULL) {
679 icalcomponent_add_property(vtodo,
680 icalproperty_new_uid(buf)
684 /** Increment the sequence ID */
685 lprintf(9, "Increment the sequence ID\n");
686 while (prop = icalcomponent_get_first_property(vtodo,
687 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
688 i = icalproperty_get_sequence(prop);
689 lprintf(9, "Sequence was %d\n", i);
690 if (i > sequence) sequence = i;
691 icalcomponent_remove_property(vtodo, prop);
692 icalproperty_free(prop);
695 lprintf(9, "New sequence is %d. Adding...\n", sequence);
696 icalcomponent_add_property(vtodo,
697 icalproperty_new_sequence(sequence)
701 * Encapsulate event into full VCALENDAR component. Clone it first,
702 * for two reasons: one, it's easier to just free the whole thing
703 * when we're done instead of unbundling, but more importantly, we
704 * can't encapsulate something that may already be encapsulated
707 lprintf(9, "Encapsulating into a full VCALENDAR component\n");
708 encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vtodo));
710 /* Serialize it and save it to the message base */
711 serv_puts("ENT0 1|||4");
712 serv_getln(buf, sizeof buf);
714 serv_puts("Content-type: text/calendar");
716 serv_puts(icalcomponent_as_ical_string(encaps));
720 * Probably not necessary; the server will see the UID
721 * of the object and delete the old one anyway, but
726 icalcomponent_free(encaps);
730 * If the user clicked 'Delete' then explicitly delete the message.
732 if (strlen(bstr("delete_button")) > 0) {
736 if ( (delete_existing) && (msgnum > 0L) ) {
737 serv_printf("DELE %ld", atol(bstr("msgnum")));
738 serv_getln(buf, sizeof buf);
741 if (created_new_vtodo) {
742 icalcomponent_free(vtodo);
745 /** Go back to the task list */
752 * \brief generic item handler
753 * Code common to all display handlers. Given a message number and a MIME
754 * type, we load the message and hunt for that MIME type. If found, we load
755 * the relevant part, deserialize it into a libical component, filter it for
756 * the requested object type, and feed it to the specified handler.
757 * \param mimetype mimetyp of our object
758 * \param which_kind sort of ical type
759 * \param msgnum number of the mesage in our db
760 * \param callback a funcion \todo
763 void display_using_handler(long msgnum,
765 icalcomponent_kind which_kind,
766 void (*callback)(icalcomponent *, long)
769 char mime_partnum[256];
770 char mime_filename[256];
771 char mime_content_type[256];
772 char mime_disposition[256];
774 char relevant_partnum[256];
775 char *relevant_source = NULL;
776 icalcomponent *cal, *c;
778 sprintf(buf, "MSG0 %ld|0", msgnum); /* unfortunately we need the mime headers */
780 serv_getln(buf, sizeof buf);
781 if (buf[0] != '1') return;
783 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
784 if (!strncasecmp(buf, "part=", 5)) {
785 extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
786 extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
787 extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
788 extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
789 mime_length = extract_int(&buf[5], 5);
791 if (!strcasecmp(mime_content_type, "text/calendar")) {
792 strcpy(relevant_partnum, mime_partnum);
798 if (strlen(relevant_partnum) > 0) {
799 relevant_source = load_mimepart(msgnum, relevant_partnum);
800 if (relevant_source != NULL) {
802 cal = icalcomponent_new_from_string(relevant_source);
807 /** Simple components of desired type */
808 if (icalcomponent_isa(cal) == which_kind) {
809 callback(cal, msgnum);
812 /** Subcomponents of desired type */
813 for (c = icalcomponent_get_first_component(cal,
816 c = icalcomponent_get_next_component(cal,
820 icalcomponent_free(cal);
822 free(relevant_source);
829 * \brief display whole calendar
830 * \param msgnum number of the mesage in our db
832 void display_calendar(long msgnum) {
833 display_using_handler(msgnum, "text/calendar",
834 ICAL_VEVENT_COMPONENT,
835 display_individual_cal);
839 * \brief display whole taksview
840 * \param msgnum number of the mesage in our db
842 void display_task(long msgnum) {
843 display_using_handler(msgnum, "text/calendar",
844 ICAL_VTODO_COMPONENT,
845 display_individual_cal);
849 * \brief display the editor component for a task
851 void display_edit_task(void) {
854 /** Force change the room if we have to */
855 if (strlen(bstr("taskrm")) > 0) {
856 gotoroom(bstr("taskrm"));
859 msgnum = atol(bstr("msgnum"));
862 display_using_handler(msgnum, "text/calendar",
863 ICAL_VTODO_COMPONENT,
864 display_edit_individual_task);
868 display_edit_individual_task(NULL, 0L);
873 *\brief save an edited task
875 void save_task(void) {
878 msgnum = atol(bstr("msgnum"));
880 display_using_handler(msgnum, "text/calendar",
881 ICAL_VTODO_COMPONENT,
882 save_individual_task);
885 save_individual_task(NULL, 0L);
890 * \brief display the editor component for an event
892 void display_edit_event(void) {
895 msgnum = atol(bstr("msgnum"));
898 display_using_handler(msgnum, "text/calendar",
899 ICAL_VEVENT_COMPONENT,
900 display_edit_individual_event);
904 display_edit_individual_event(NULL, 0L);
909 * \brief save an edited event
911 void save_event(void) {
914 msgnum = atol(bstr("msgnum"));
917 display_using_handler(msgnum, "text/calendar",
918 ICAL_VEVENT_COMPONENT,
919 save_individual_event);
922 save_individual_event(NULL, 0L);
931 * \brief freebusy display (for client software)
932 * \param req dunno. ?????
934 void do_freebusy(char *req) {
939 extract_token(who, req, 1, ' ', sizeof who);
940 if (!strncasecmp(who, "/freebusy/", 10)) {
941 strcpy(who, &who[10]);
945 if ( (!strcasecmp(&who[strlen(who)-4], ".vcf"))
946 || (!strcasecmp(&who[strlen(who)-4], ".ifb"))
947 || (!strcasecmp(&who[strlen(who)-4], ".vfb")) ) {
948 who[strlen(who)-4] = 0;
951 lprintf(9, "freebusy requested for <%s>\n", who);
952 serv_printf("ICAL freebusy|%s", who);
953 serv_getln(buf, sizeof buf);
956 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
957 output_headers(0, 0, 0, 0, 0, 0);
958 wprintf("Content-Type: text/plain\r\n");
960 wprintf("%s\n", &buf[4]);
964 fb = read_server_text();
965 http_transmit_thing(fb, strlen(fb), "text/calendar", 0);
971 #endif /* WEBCIT_WITH_CALENDAR_SERVICE */