4 * Functions which handle calendar objects and their processing/display.
12 * Process a calendar object. At this point it's already been deserialized by cal_process_attachment()
14 * cal: the calendar object
15 * recursion_level: Number of times we've recursed into this function
16 * msgnum: Message number on the Citadel server
17 * cal_partnum: MIME part number within that message containing the calendar object
19 void cal_process_object(icalcomponent *cal,
25 icalproperty *method = NULL;
26 icalproperty_method the_method = ICAL_METHOD_NONE;
28 struct icaltimetype t;
31 char conflict_name[256];
32 char conflict_message[256];
35 static int divcount = 0;
37 sprintf(divname, "rsvp%04x", ++divcount);
39 /* Leading HTML for the display of this object */
40 if (recursion_level == 0) {
41 wprintf("<div class=\"mimepart\">\n");
44 /* Look for a method */
45 method = icalcomponent_get_first_property(cal, ICAL_METHOD_PROPERTY);
47 /* See what we need to do with this */
49 the_method = icalproperty_get_method(method);
52 wprintf("<div id=\"%s_title\">", divname);
53 wprintf("<img src=\"static/calarea_48x.gif\">");
56 case ICAL_METHOD_REQUEST:
57 title = _("Meeting invitation");
59 case ICAL_METHOD_REPLY:
60 title = _("Attendee's reply to your invitation");
62 case ICAL_METHOD_PUBLISH:
63 title = _("Published event");
66 title = _("This is an unknown type of calendar item.");
71 wprintf(" %s",title);
76 p = icalcomponent_get_first_property(cal, ICAL_SUMMARY_PROPERTY);
79 wprintf(_("Summary:"));
81 escputs((char *)icalproperty_get_comment(p));
85 p = icalcomponent_get_first_property(cal, ICAL_LOCATION_PROPERTY);
88 wprintf(_("Location:"));
90 escputs((char *)icalproperty_get_comment(p));
95 * Only show start/end times if we're actually looking at the VEVENT
96 * component. Otherwise it shows bogus dates for things like timezone.
98 if (icalcomponent_isa(cal) == ICAL_VEVENT_COMPONENT) {
100 p = icalcomponent_get_first_property(cal, ICAL_DTSTART_PROPERTY);
102 t = icalproperty_get_dtstart(p);
107 memset(&d_tm, 0, sizeof d_tm);
108 d_tm.tm_year = t.year - 1900;
109 d_tm.tm_mon = t.month - 1;
110 d_tm.tm_mday = t.day;
111 wc_strftime(d_str, sizeof d_str, "%x", &d_tm);
114 wprintf("</dt><dd>%s</dd>", d_str);
117 tt = icaltime_as_timet(t);
118 webcit_fmt_date(buf, tt, 0);
120 wprintf(_("Starting date/time:"));
121 wprintf("</dt><dd>%s</dd>", buf);
125 p = icalcomponent_get_first_property(cal, ICAL_DTEND_PROPERTY);
127 t = icalproperty_get_dtend(p);
128 tt = icaltime_as_timet(t);
129 webcit_fmt_date(buf, tt, 0);
131 wprintf(_("Ending date/time:"));
132 wprintf("</dt><dd>%s</dd>", buf);
137 p = icalcomponent_get_first_property(cal, ICAL_DESCRIPTION_PROPERTY);
140 wprintf(_("Description:"));
141 wprintf("</dt><dd>");
142 escputs((char *)icalproperty_get_comment(p));
146 /* If the component has attendees, iterate through them. */
147 for (p = icalcomponent_get_first_property(cal, ICAL_ATTENDEE_PROPERTY);
149 p = icalcomponent_get_next_property(cal, ICAL_ATTENDEE_PROPERTY)) {
151 wprintf(_("Attendee:"));
152 wprintf("</dt><dd>");
153 safestrncpy(buf, icalproperty_get_attendee(p), sizeof buf);
154 if (!strncasecmp(buf, "MAILTO:", 7)) {
156 /** screen name or email address */
157 strcpy(buf, &buf[7]);
162 /** participant status */
163 partstat_as_string(buf, p);
169 /* If the component has subcomponents, recurse through them. */
170 for (c = icalcomponent_get_first_component(cal, ICAL_ANY_COMPONENT);
172 c = icalcomponent_get_next_component(cal, ICAL_ANY_COMPONENT)) {
173 /* Recursively process subcomponent */
174 cal_process_object(c, recursion_level+1, msgnum, cal_partnum);
177 /* If this is a REQUEST, display conflicts and buttons */
178 if (the_method == ICAL_METHOD_REQUEST) {
180 /* Check for conflicts */
181 lprintf(9, "Checking server calendar for conflicts...\n");
182 serv_printf("ICAL conflicts|%ld|%s|", msgnum, cal_partnum);
183 serv_getln(buf, sizeof buf);
185 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
186 extract_token(conflict_name, buf, 3, '|', sizeof conflict_name);
187 is_update = extract_int(buf, 4);
190 snprintf(conflict_message, sizeof conflict_message,
191 _("This is an update of '%s' which is already in your calendar."), conflict_name);
194 snprintf(conflict_message, sizeof conflict_message,
195 _("This event would conflict with '%s' which is already in your calendar."), conflict_name);
204 wprintf("</dt><dd>");
205 escputs(conflict_message);
209 lprintf(9, "...done.\n");
213 /* Display the Accept/Decline buttons */
214 wprintf("<p id=\"%s_question\">"
216 " <span class=\"button_link\"> "
217 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Accept');\">%s</a>"
218 "</span> <span class=\"button_link\">"
219 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Tentative');\">%s</a>"
220 "</span> <span class=\"button_link\">"
221 "<a href=\"javascript:RespondToInvitation('%s_question','%s_title','%ld','%s','Decline');\">%s</a>"
224 _("How would you like to respond to this invitation?"),
225 divname, divname, msgnum, cal_partnum, _("Accept"),
226 divname, divname, msgnum, cal_partnum, _("Tentative"),
227 divname, divname, msgnum, cal_partnum, _("Decline")
232 /* If this is a REPLY, display update button */
233 if (the_method == ICAL_METHOD_REPLY) {
235 /* In the future, if we want to validate this object before
236 * continuing, we can do it this way:
237 serv_printf("ICAL whatever|%ld|%s|", msgnum, cal_partnum);
238 serv_getln(buf, sizeof buf);
242 /* Display the update buttons */
243 wprintf("<p id=\"%s_question\" >"
245 " <span class=\"button_link\"> "
246 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Update');\">%s</a>"
247 "</span> <span class=\"button_link\">"
248 "<a href=\"javascript:HandleRSVP('%s_question','%s_title','%ld','%s','Ignore');\">%s</a>"
251 _("Click <i>Update</i> to accept this reply and update your calendar."),
252 divname, divname, msgnum, cal_partnum, _("Update"),
253 divname, divname, msgnum, cal_partnum, _("Ignore")
258 /* Trailing HTML for the display of this object */
259 if (recursion_level == 0) {
260 wprintf("<p> </p></div>\n");
266 * \brief process calendar mail atachment
267 * Deserialize a calendar object in a message so it can be processed.
268 * (This is the main entry point for these things)
269 * \param part_source the part of the message we want to parse
270 * \param msgnum number of the mesage in our db
271 * \param cal_partnum the number of the calendar item
273 void cal_process_attachment(char *part_source, long msgnum, char *cal_partnum)
277 cal = icalcomponent_new_from_string(part_source);
280 wprintf(_("There was an error parsing this calendar item."));
286 cal_process_object(cal, 0, msgnum, cal_partnum);
288 /* Free the memory we obtained from libical's constructor */
289 icalcomponent_free(cal);
296 * \brief accept/decline meeting
297 * Respond to a meeting request
299 void respond_to_request(void)
303 begin_ajax_response();
305 serv_printf("ICAL respond|%s|%s|%s|",
310 serv_getln(buf, sizeof buf);
313 wprintf("<img src=\"static/calarea_48x.gif\"><span>");
314 if (!strcasecmp(bstr("sc"), "accept")) {
315 wprintf(_("You have accepted this meeting invitation. "
316 "It has been entered into your calendar.")
318 } else if (!strcasecmp(bstr("sc"), "tentative")) {
319 wprintf(_("You have tentatively accepted this meeting invitation. "
320 "It has been 'pencilled in' to your calendar.")
322 } else if (!strcasecmp(bstr("sc"), "decline")) {
323 wprintf(_("You have declined this meeting invitation. "
324 "It has <b>not</b> been entered into your calendar.")
328 wprintf(_("A reply has been sent to the meeting organizer."));
331 wprintf("<img align=\"center\" src=\"static/error.gif\"><span>");
332 wprintf("%s\n", &buf[4]);
342 * \brief Handle an incoming RSVP
344 void handle_rsvp(void)
348 begin_ajax_response();
350 serv_printf("ICAL handle_rsvp|%s|%s|%s|",
355 serv_getln(buf, sizeof buf);
358 wprintf("<img src=\"static/calarea_48x.gif\"><span>");
359 if (!strcasecmp(bstr("sc"), "update")) {
360 wprintf(_("Your calendar has been updated to reflect this RSVP."));
361 } else if (!strcasecmp(bstr("sc"), "ignore")) {
362 wprintf(_("You have chosen to ignore this RSVP. "
363 "Your calendar has <b>not</b> been updated.")
368 wprintf("<img src=\"static/error.gif\"><span> %s\n", &buf[4]);
378 /*-----------------------------------------------------------------------**/
383 * \defgroup MsgDisplayHandlers Display handlers for message reading
384 * \ingroup Calendaring
389 int Flathash(const char *str, long len)
391 if (len != sizeof (int))
393 else return *(int*)str;
399 * \brief clean up ical memory
400 * todo this could get trouble with future ical versions
402 void delete_cal(void *vCal)
404 disp_cal *Cal = (disp_cal*) vCal;
405 icalcomponent_free(Cal->cal);
411 * \brief get items, keep them.
412 * If we're reading calendar items, just store them for now. We have to
413 * sort and re-output them later when we draw the calendar.
414 * \param cal Our calendar to process
415 * \param msgnum number of the mesage in our db
417 void display_individual_cal(icalcomponent *cal, long msgnum, char *from, int unread)
419 icalproperty *ps = NULL;
420 struct icaltimetype t;
421 struct wcsession *WCC = WC;
425 if (WCC->disp_cal_items == NULL)
426 WCC->disp_cal_items = NewHash(0, Flathash);
428 Cal = (disp_cal*) malloc(sizeof(disp_cal));
429 memset(Cal, 0, sizeof(disp_cal));
431 Cal->cal = icalcomponent_new_clone(cal);
432 Cal->unread = unread;
434 Cal->from = (char*)malloc(len+ 1);
435 memcpy(Cal->from, from, len + 1);
436 ical_dezonify(Cal->cal);
437 Cal->cal_msgnum = msgnum;
439 //! Precalculate some Values we can use for easy comparison later.
440 ps = icalcomponent_get_first_property(Cal->cal, ICAL_DTSTART_PROPERTY);
442 t = icalproperty_get_dtstart(ps);
443 Cal->event_start = icaltime_as_timet(t);
445 ps = icalcomponent_get_first_property(Cal->cal, ICAL_DTEND_PROPERTY);
446 if (ps != NULL) { //! Precalc the end day and end day + hour
447 t = icalproperty_get_dtstart(ps);
448 Cal->event_end = icaltime_as_timet(t);
450 Put(WCC->disp_cal_items,
451 (char*) &Cal->event_start,
452 sizeof(Cal->event_start),
461 * Display a task by itself (for editing)
462 * \param supplied_vtodo the todo item we want to edit
463 * \param msgnum number of the mesage in our db
465 void display_edit_individual_task(icalcomponent *supplied_vtodo, long msgnum, char *from, int unread)
467 icalcomponent *vtodo;
469 struct icaltimetype IcalTime;
471 int created_new_vtodo = 0;
472 icalproperty_status todoStatus;
476 if (supplied_vtodo != NULL) {
477 vtodo = supplied_vtodo;
480 * If we're looking at a fully encapsulated VCALENDAR
481 * rather than a VTODO component, attempt to use the first
482 * relevant VTODO subcomponent. If there is none, the
483 * NULL returned by icalcomponent_get_first_component() will
484 * tell the next iteration of this function to create a
487 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
488 display_edit_individual_task(
489 icalcomponent_get_first_component(
490 vtodo, ICAL_VTODO_COMPONENT
499 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
500 created_new_vtodo = 1;
503 // TODO: Can we take all this and move it into a template?
504 output_headers(1, 1, 1, 0, 0, 0);
505 wprintf("<!-- start task edit form -->");
506 p = icalcomponent_get_first_property(vtodo, ICAL_SUMMARY_PROPERTY);
507 // Get summary early for title
508 wprintf("<div class=\"box\">\n");
509 wprintf("<div class=\"boxlabel\">");
510 wprintf(_("Edit task"));
513 escputs((char *)icalproperty_get_comment(p));
517 wprintf("<div class=\"boxcontent\">\n");
518 wprintf("<FORM METHOD=\"POST\" action=\"save_task\">\n");
519 wprintf("<div style=\"display: none;\">\n ");
520 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
521 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
524 wprintf("<table class=\"calendar_background\"><tr><td>");
525 wprintf("<TABLE STYLE=\"border: none;\">\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);
542 wprintf("<INPUT TYPE=\"CHECKBOX\" NAME=\"nodtstart\" ID=\"nodtstart\" VALUE=\"NODTSTART\" ");
544 wprintf("CHECKED=\"CHECKED\"");
547 wprintf(_("No date"));
553 IcalTime = icalproperty_get_dtstart(p);
556 IcalTime = icaltime_current_time_with_zone(get_default_icaltimezone());
557 display_icaltimetype_as_webform(&IcalTime, "dtstart");
558 wprintf("</TD></TR>\n");
561 wprintf(_("Due date:"));
562 wprintf("</TD><TD>");
563 p = icalcomponent_get_first_property(vtodo, ICAL_DUE_PROPERTY);
564 wprintf("<INPUT TYPE=\"CHECKBOX\" NAME=\"nodue\" ID=\"nodue\" VALUE=\"NODUE\"");
566 wprintf("CHECKED=\"CHECKED\"");
569 wprintf(_("No date"));
574 IcalTime = icalproperty_get_due(p);
577 IcalTime = icaltime_current_time_with_zone(get_default_icaltimezone());
578 display_icaltimetype_as_webform(&IcalTime, "due");
580 wprintf("</TD></TR>\n");
581 todoStatus = icalcomponent_get_status(vtodo);
582 wprintf("<TR><TD>\n");
583 wprintf(_("Completed:"));
584 wprintf("</TD><TD>");
585 wprintf("<INPUT TYPE=\"CHECKBOX\" NAME=\"STATUS\" VALUE=\"COMPLETED\"");
586 if (todoStatus == ICAL_STATUS_COMPLETED) {
587 wprintf(" CHECKED=\"CHECKED\"");
590 wprintf("</TD></TR>");
591 // start category field
592 p = icalcomponent_get_first_property(vtodo, ICAL_CATEGORIES_PROPERTY);
594 wprintf(_("Category:"));
595 wprintf("</TD><TD>");
596 wprintf("<INPUT TYPE=\"text\" NAME=\"category\" MAXLENGTH=\"32\" SIZE=\"32\" VALUE=\"");
598 escputs((char *)icalproperty_get_categories(p));
601 wprintf("</TD></TR>\n ");
602 // end category field
604 wprintf(_("Description:"));
605 wprintf("</TD><TD>");
606 wprintf("<TEXTAREA NAME=\"description\" "
607 "ROWS=\"10\" COLS=\"80\">\n"
609 p = icalcomponent_get_first_property(vtodo, ICAL_DESCRIPTION_PROPERTY);
611 escputs((char *)icalproperty_get_comment(p));
613 wprintf("</TEXTAREA></TD></TR></TABLE>\n");
615 wprintf("<SPAN STYLE=\"text-align: center;\">"
616 "<INPUT TYPE=\"submit\" NAME=\"save_button\" VALUE=\"%s\">"
618 "<INPUT TYPE=\"submit\" NAME=\"delete_button\" VALUE=\"%s\">\n"
620 "<INPUT TYPE=\"submit\" NAME=\"cancel_button\" VALUE=\"%s\">\n"
626 wprintf("</td></tr></table>");
627 wprintf("</FORM>\n");
628 wprintf("</div></div></div>\n");
629 wprintf("<!-- end task edit form -->");
632 if (created_new_vtodo) {
633 icalcomponent_free(vtodo);
638 * \brief Save an edited task
639 * \param supplied_vtodo the task to save
640 * \param msgnum number of the mesage in our db
642 void save_individual_task(icalcomponent *supplied_vtodo, long msgnum, char* from, int unread)
645 int delete_existing = 0;
647 icalcomponent *vtodo, *encaps;
648 int created_new_vtodo = 0;
651 struct icaltimetype t;
653 if (supplied_vtodo != NULL) {
654 vtodo = supplied_vtodo;
656 * If we're looking at a fully encapsulated VCALENDAR
657 * rather than a VTODO component, attempt to use the first
658 * relevant VTODO subcomponent. If there is none, the
659 * NULL returned by icalcomponent_get_first_component() will
660 * tell the next iteration of this function to create a
663 if (icalcomponent_isa(vtodo) == ICAL_VCALENDAR_COMPONENT) {
664 save_individual_task(
665 icalcomponent_get_first_component(
666 vtodo, ICAL_VTODO_COMPONENT),
673 vtodo = icalcomponent_new(ICAL_VTODO_COMPONENT);
674 created_new_vtodo = 1;
677 if (havebstr("save_button")) {
679 /** Replace values in the component with ones from the form */
681 while (prop = icalcomponent_get_first_property(vtodo,
682 ICAL_SUMMARY_PROPERTY), prop != NULL) {
683 icalcomponent_remove_property(vtodo, prop);
684 icalproperty_free(prop);
686 if (havebstr("summary")) {
688 icalcomponent_add_property(vtodo,
689 icalproperty_new_summary(bstr("summary")));
691 icalcomponent_add_property(vtodo,
692 icalproperty_new_summary("Untitled Task"));
695 while (prop = icalcomponent_get_first_property(vtodo,
696 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
697 icalcomponent_remove_property(vtodo, prop);
698 icalproperty_free(prop);
700 if (!IsEmptyStr(bstr("description"))) {
701 icalcomponent_add_property(vtodo,
702 icalproperty_new_description(bstr("description")));
705 while (prop = icalcomponent_get_first_property(vtodo,
706 ICAL_DTSTART_PROPERTY), prop != NULL) {
707 icalcomponent_remove_property(vtodo, prop);
708 icalproperty_free(prop);
710 if (IsEmptyStr(bstr("nodtstart"))) {
711 icaltime_from_webform(&t, "dtstart");
712 icalcomponent_add_property(vtodo,
713 icalproperty_new_dtstart(t)
716 while(prop = icalcomponent_get_first_property(vtodo,
717 ICAL_STATUS_PROPERTY), prop != NULL) {
718 icalcomponent_remove_property(vtodo,prop);
719 icalproperty_free(prop);
721 if (!IsEmptyStr(bstr("status"))) {
722 icalproperty_status taskStatus = icalproperty_string_to_status(
724 icalcomponent_set_status(vtodo, taskStatus);
726 while (prop = icalcomponent_get_first_property(vtodo,
727 ICAL_CATEGORIES_PROPERTY), prop != NULL) {
728 icalcomponent_remove_property(vtodo,prop);
729 icalproperty_free(prop);
731 if (!IsEmptyStr(bstr("category"))) {
732 prop = icalproperty_new_categories(bstr("category"));
733 icalcomponent_add_property(vtodo,prop);
735 while (prop = icalcomponent_get_first_property(vtodo,
736 ICAL_DUE_PROPERTY), prop != NULL) {
737 icalcomponent_remove_property(vtodo, prop);
738 icalproperty_free(prop);
740 if (IsEmptyStr(bstr("nodue"))) {
741 icaltime_from_webform(&t, "due");
742 icalcomponent_add_property(vtodo,
743 icalproperty_new_due(t)
746 /** Give this task a UID if it doesn't have one. */
747 lprintf(9, "Give this task a UID if it doesn't have one.\n");
748 if (icalcomponent_get_first_property(vtodo,
749 ICAL_UID_PROPERTY) == NULL) {
751 icalcomponent_add_property(vtodo,
752 icalproperty_new_uid(buf)
756 /** Increment the sequence ID */
757 lprintf(9, "Increment the sequence ID\n");
758 while (prop = icalcomponent_get_first_property(vtodo,
759 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
760 i = icalproperty_get_sequence(prop);
761 lprintf(9, "Sequence was %d\n", i);
762 if (i > sequence) sequence = i;
763 icalcomponent_remove_property(vtodo, prop);
764 icalproperty_free(prop);
767 lprintf(9, "New sequence is %d. Adding...\n", sequence);
768 icalcomponent_add_property(vtodo,
769 icalproperty_new_sequence(sequence)
773 * Encapsulate event into full VCALENDAR component. Clone it first,
774 * for two reasons: one, it's easier to just free the whole thing
775 * when we're done instead of unbundling, but more importantly, we
776 * can't encapsulate something that may already be encapsulated
779 lprintf(9, "Encapsulating into a full VCALENDAR component\n");
780 encaps = ical_encapsulate_subcomponent(icalcomponent_new_clone(vtodo));
782 /* Serialize it and save it to the message base */
783 serv_puts("ENT0 1|||4");
784 serv_getln(buf, sizeof buf);
786 serv_puts("Content-type: text/calendar");
788 serv_puts(icalcomponent_as_ical_string(encaps));
792 * Probably not necessary; the server will see the UID
793 * of the object and delete the old one anyway, but
798 icalcomponent_free(encaps);
802 * If the user clicked 'Delete' then explicitly delete the message.
804 if (havebstr("delete_button")) {
808 if ( (delete_existing) && (msgnum > 0L) ) {
809 serv_printf("DELE %ld", lbstr("msgnum"));
810 serv_getln(buf, sizeof buf);
813 if (created_new_vtodo) {
814 icalcomponent_free(vtodo);
817 /** Go back to the task list */
824 * \brief generic item handler
825 * Code common to all display handlers. Given a message number and a MIME
826 * type, we load the message and hunt for that MIME type. If found, we load
827 * the relevant part, deserialize it into a libical component, filter it for
828 * the requested object type, and feed it to the specified handler.
829 * \param mimetype mimetyp of our object
830 * \param which_kind sort of ical type
831 * \param msgnum number of the mesage in our db
832 * \param callback a funcion \todo
835 void display_using_handler(long msgnum, int unread,
836 icalcomponent_kind which_kind,
837 void (*callback)(icalcomponent *, long, char*, int)
842 char mime_partnum[256];
843 char mime_filename[256];
844 char mime_content_type[256];
845 char mime_disposition[256];
847 char relevant_partnum[256];
848 char *relevant_source = NULL;
849 icalcomponent *cal, *c;
851 relevant_partnum[0] = '\0';
852 sprintf(buf, "MSG4 %ld", msgnum); /* we need the mime headers */
854 serv_getln(buf, sizeof buf);
855 if (buf[0] != '1') return;
857 while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
858 if (!strncasecmp(buf, "part=", 5)) {
859 extract_token(mime_filename, &buf[5], 1, '|', sizeof mime_filename);
860 extract_token(mime_partnum, &buf[5], 2, '|', sizeof mime_partnum);
861 extract_token(mime_disposition, &buf[5], 3, '|', sizeof mime_disposition);
862 extract_token(mime_content_type, &buf[5], 4, '|', sizeof mime_content_type);
863 mime_length = extract_int(&buf[5], 5);
865 if ( (!strcasecmp(mime_content_type, "text/calendar"))
866 || (!strcasecmp(mime_content_type, "application/ics"))
867 || (!strcasecmp(mime_content_type, "text/vtodo"))
869 strcpy(relevant_partnum, mime_partnum);
872 else if (!strncasecmp(buf, "from=", 4)) {
873 extract_token(from, buf, 1, '=', sizeof(from));
877 if (!IsEmptyStr(relevant_partnum)) {
878 relevant_source = load_mimepart(msgnum, relevant_partnum);
879 if (relevant_source != NULL) {
881 cal = icalcomponent_new_from_string(relevant_source);
886 /** Simple components of desired type */
887 if (icalcomponent_isa(cal) == which_kind) {
888 callback(cal, msgnum, from, unread);
891 /** Subcomponents of desired type */
892 for (c = icalcomponent_get_first_component(cal,
895 c = icalcomponent_get_next_component(cal,
897 callback(c, msgnum, from, unread);
899 icalcomponent_free(cal);
901 free(relevant_source);
904 icalmemory_free_ring();
908 * \brief display whole calendar
909 * \param msgnum number of the mesage in our db
911 void display_calendar(long msgnum, int unread) {
912 display_using_handler(msgnum, unread,
913 ICAL_VEVENT_COMPONENT,
914 display_individual_cal);
918 * \brief display whole taksview
919 * \param msgnum number of the mesage in our db
921 void display_task(long msgnum, int unread) {
922 display_using_handler(msgnum, unread,
923 ICAL_VTODO_COMPONENT,
924 display_individual_cal);
928 * \brief display the editor component for a task
930 void display_edit_task(void) {
933 /** Force change the room if we have to */
934 if (havebstr("taskrm")) {
935 gotoroom((char *)bstr("taskrm"));
938 msgnum = lbstr("msgnum");
941 display_using_handler(msgnum, 0,
942 ICAL_VTODO_COMPONENT,
943 display_edit_individual_task);
947 display_edit_individual_task(NULL, 0L, "", 0);
952 *\brief save an edited task
954 void save_task(void) {
957 msgnum = lbstr("msgnum");
959 display_using_handler(msgnum, 0,
960 ICAL_VTODO_COMPONENT,
961 save_individual_task);
964 save_individual_task(NULL, 0L, "", 0);
969 * \brief display the editor component for an event
971 void display_edit_event(void) {
974 msgnum = lbstr("msgnum");
977 display_using_handler(msgnum, 0,
978 ICAL_VEVENT_COMPONENT,
979 display_edit_individual_event);
983 display_edit_individual_event(NULL, 0L, "", 0);
988 * \brief save an edited event
990 void save_event(void) {
993 msgnum = lbstr("msgnum");
996 display_using_handler(msgnum, 0,
997 ICAL_VEVENT_COMPONENT,
998 save_individual_event);
1001 save_individual_event(NULL, 0L, "", 0);
1010 * \brief freebusy display (for client software)
1011 * \param req dunno. ?????
1013 void do_freebusy(char *req) {
1019 extract_token(who, req, 1, ' ', sizeof who);
1020 if (!strncasecmp(who, "/freebusy/", 10)) {
1021 strcpy(who, &who[10]);
1023 unescape_input(who);
1026 if ( (!strcasecmp(&who[len-4], ".vcf"))
1027 || (!strcasecmp(&who[len-4], ".ifb"))
1028 || (!strcasecmp(&who[len-4], ".vfb")) ) {
1032 lprintf(9, "freebusy requested for <%s>\n", who);
1033 serv_printf("ICAL freebusy|%s", who);
1034 serv_getln(buf, sizeof buf);
1036 if (buf[0] != '1') {
1037 wprintf("HTTP/1.1 404 %s\n", &buf[4]);
1038 output_headers(0, 0, 0, 0, 0, 0);
1039 wprintf("Content-Type: text/plain\r\n");
1041 wprintf("%s\n", &buf[4]);
1045 fb = read_server_text();
1046 http_transmit_thing(fb, strlen(fb), "text/calendar", 0);