4 * Editing calendar events.
14 #include <sys/types.h>
16 #include <sys/socket.h>
18 #include <netinet/in.h>
28 #include "webserver.h"
31 #ifdef WEBCIT_WITH_CALENDAR_SERVICE
34 * Display an event by itself (for editing)
36 void display_edit_individual_event(icalcomponent *supplied_vevent, long msgnum) {
37 icalcomponent *vevent;
40 struct icaltimetype t_start, t_end;
43 int created_new_vevent = 0;
44 icalproperty *organizer = NULL;
45 char organizer_string[SIZ];
46 icalproperty *attendee = NULL;
47 char attendee_string[SIZ];
50 int organizer_is_me = 0;
53 now = time(NULL) % 60; /* mod 60 to force :00 seconds */
54 strcpy(organizer_string, "");
55 strcpy(attendee_string, "");
57 if (supplied_vevent != NULL) {
58 vevent = supplied_vevent;
61 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
62 created_new_vevent = 1;
65 /* Learn the sequence */
66 p = icalcomponent_get_first_property(vevent, ICAL_SEQUENCE_PROPERTY);
68 sequence = icalproperty_get_sequence(p);
73 wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>"
74 "<IMG ALIGN=CENTER SRC=\"/static/vcalendar.gif\">"
75 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
77 "</FONT></TD></TR></TABLE><BR>\n"
80 /************************************************************
81 * Uncomment this to see the UID in calendar events for debugging
83 p = icalcomponent_get_first_property(vevent, ICAL_UID_PROPERTY);
85 escputs((char *)icalproperty_get_comment(p));
88 wprintf("SEQUENCE == %d<BR>\n", sequence);
89 *************************************************************/
91 wprintf("<FORM NAME=\"EventForm\" METHOD=\"POST\" ACTION=\"/save_event\">\n");
93 wprintf("<INPUT TYPE=\"hidden\" NAME=\"msgnum\" VALUE=\"%ld\">\n",
95 wprintf("<INPUT TYPE=\"hidden\" NAME=\"calview\" VALUE=\"%s\">\n",
97 wprintf("<INPUT TYPE=\"hidden\" NAME=\"year\" VALUE=\"%s\">\n",
99 wprintf("<INPUT TYPE=\"hidden\" NAME=\"month\" VALUE=\"%s\">\n",
101 wprintf("<INPUT TYPE=\"hidden\" NAME=\"day\" VALUE=\"%s\">\n",
104 /* Put it in a borderless table so it lines up nicely */
105 wprintf("<TABLE border=0 width=100%%>\n");
107 wprintf("<TR><TD><B>Summary</B></TD><TD>\n"
108 "<INPUT TYPE=\"text\" NAME=\"summary\" "
109 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
110 p = icalcomponent_get_first_property(vevent, ICAL_SUMMARY_PROPERTY);
112 escputs((char *)icalproperty_get_comment(p));
114 wprintf("\"></TD></TR>\n");
116 wprintf("<TR><TD><B>Location</B></TD><TD>\n"
117 "<INPUT TYPE=\"text\" NAME=\"location\" "
118 "MAXLENGTH=\"64\" SIZE=\"64\" VALUE=\"");
119 p = icalcomponent_get_first_property(vevent, ICAL_LOCATION_PROPERTY);
121 escputs((char *)icalproperty_get_comment(p));
123 wprintf("\"></TD></TR>\n");
125 wprintf("<TR><TD><B>Start</B></TD><TD>\n");
126 p = icalcomponent_get_first_property(vevent, ICAL_DTSTART_PROPERTY);
128 t_start = icalproperty_get_dtstart(p);
129 if (t_start.is_date) {
136 memcpy(&tm_now, localtime(&now), sizeof(struct tm));
137 tm_now.tm_year = atoi(bstr("year")) - 1900;
138 tm_now.tm_mon = atoi(bstr("month")) - 1;
139 tm_now.tm_mday = atoi(bstr("day"));
140 if (strlen(bstr("hour")) > 0) {
141 tm_now.tm_hour = atoi(bstr("hour"));
142 tm_now.tm_min = atoi(bstr("minute"));
151 t_start = icaltime_from_timet_with_zone(
153 ((!strcasecmp(bstr("alldayevent"), "yes")) ? 1 : 0),
154 icaltimezone_get_utc_timezone
159 display_icaltimetype_as_webform(&t_start, "dtstart");
161 wprintf("<INPUT TYPE=\"checkbox\" NAME=\"alldayevent\" "
162 "VALUE=\"yes\" onClick=\"
165 this.form.dtstart_hour.value='0';
166 this.form.dtstart_hour.disabled = true;
167 this.form.dtstart_minute.value='0';
168 this.form.dtstart_minute.disabled = true;
169 this.form.dtend_hour.value='0';
170 this.form.dtend_hour.disabled = true;
171 this.form.dtend_minute.value='0';
172 this.form.dtend_minute.disabled = true;
173 this.form.dtend_month.disabled = true;
174 this.form.dtend_day.disabled = true;
175 this.form.dtend_year.disabled = true;
178 this.form.dtstart_hour.disabled = false;
179 this.form.dtstart_minute.disabled = false;
180 this.form.dtend_hour.disabled = false;
181 this.form.dtend_minute.disabled = false;
182 this.form.dtend_month.disabled = false;
183 this.form.dtend_day.disabled = false;
184 this.form.dtend_year.disabled = false;
188 \" %s >All day event",
189 (t_start.is_date ? "CHECKED" : "" )
192 wprintf("</TD></TR>\n");
194 /* If this is an all-day-event, set the end time to be identical to
195 * the start time (the hour/minute/second will be set to midnight).
196 * Otherwise extract or create it.
198 wprintf("<TR><TD><B>End</B></TD><TD>\n");
199 if (t_start.is_date) {
203 p = icalcomponent_get_first_property(vevent,
204 ICAL_DTEND_PROPERTY);
206 t_end = icalproperty_get_dtend(p);
209 /* If this is not an all-day event and there is no
210 * end time specified, make the default one hour
211 * from the start time.
216 t_end = icaltime_normalize(t_end);
217 /* t_end = icaltime_from_timet(now, 0); */
220 display_icaltimetype_as_webform(&t_end, "dtend");
221 wprintf("</TD></TR>\n");
223 wprintf("<TR><TD><B>Notes</B></TD><TD>\n"
224 "<TEXTAREA NAME=\"description\" wrap=soft "
225 "ROWS=10 COLS=80 WIDTH=80>\n"
227 p = icalcomponent_get_first_property(vevent, ICAL_DESCRIPTION_PROPERTY);
229 escputs((char *)icalproperty_get_comment(p));
231 wprintf("</TEXTAREA></TD></TR>");
233 /* For a new event, the user creating the event should be the
234 * organizer. Set this field accordingly.
236 if (icalcomponent_get_first_property(vevent, ICAL_ORGANIZER_PROPERTY)
238 sprintf(organizer_string, "MAILTO:%s", WC->cs_inet_email);
239 icalcomponent_add_property(vevent,
240 icalproperty_new_organizer(organizer_string)
244 /* Determine who is the organizer of this event.
245 * We need to determine "me" or "not me."
247 organizer = icalcomponent_get_first_property(vevent,
248 ICAL_ORGANIZER_PROPERTY);
249 if (organizer != NULL) {
250 strcpy(organizer_string, icalproperty_get_organizer(organizer));
251 if (!strncasecmp(organizer_string, "MAILTO:", 7)) {
252 strcpy(organizer_string, &organizer_string[7]);
253 striplt(organizer_string);
254 lprintf(9, "ISME %s\n", organizer_string);
255 serv_printf("ISME %s", organizer_string);
257 lprintf(9, "%s\n", buf);
264 wprintf("<TR><TD><B>Organizer</B></TD><TD>");
265 escputs(organizer_string);
266 if (organizer_is_me) {
267 wprintf(" <FONT SIZE=-1><I>"
268 "(you are the organizer)</I></FONT>\n");
272 * Transmit the organizer as a hidden field. We don't want the user
273 * to be able to change it, but we do want it fed back to the server,
274 * especially if this is a new event and there is no organizer already
275 * in the calendar object.
277 wprintf("<INPUT TYPE=\"hidden\" NAME=\"organizer\" VALUE=\"");
278 escputs(organizer_string);
281 wprintf("</TD></TR>\n");
284 wprintf("<TR><TD><B>Show time as:</B></TD><TD>");
286 p = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY);
288 /* No transparency found. Default to opaque (busy). */
289 p = icalproperty_new_transp(ICAL_TRANSP_OPAQUE);
291 icalcomponent_add_property(vevent, p);
295 v = icalproperty_get_value(p);
301 wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"transparent\"");
302 if (v != NULL) if (icalvalue_get_transp(v) == ICAL_TRANSP_TRANSPARENT)
304 wprintf(">Free ");
306 wprintf("<INPUT TYPE=\"radio\" NAME=\"transp\" VALUE=\"opaque\"");
307 if (v != NULL) if (icalvalue_get_transp(v) == ICAL_TRANSP_OPAQUE)
311 wprintf("</TD></TR>\n");
314 wprintf("<TR><TD><B>Attendes</B><BR>"
315 "<FONT SIZE=-2>(Separate multiple attendees with commas)"
317 "<TEXTAREA %s NAME=\"attendees\" wrap=soft "
318 "ROWS=3 COLS=80 WIDTH=80>\n",
319 (organizer_is_me ? "" : "DISABLED ")
322 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
323 strcpy(attendee_string, icalproperty_get_attendee(attendee));
324 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
326 /* screen name or email address */
327 strcpy(attendee_string, &attendee_string[7]);
328 striplt(attendee_string);
329 if (i++) wprintf(", ");
330 escputs(attendee_string);
333 /* participant status */
334 partstat_as_string(buf, attendee);
338 wprintf("</TEXTAREA></TD></TR>\n");
340 /* Done with properties. */
341 wprintf("</TABLE>\n<CENTER>"
342 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Save\">"
344 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Delete\">\n"
346 "<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">\n"
350 wprintf("</FORM>\n");
352 wprintf("<SCRIPT language=\"javascript\">
355 if (document.EventForm.alldayevent.checked) {
356 document.EventForm.dtstart_hour.value='0';
357 document.EventForm.dtstart_hour.disabled = true;
358 document.EventForm.dtstart_minute.value='0';
359 document.EventForm.dtstart_minute.disabled = true;
360 document.EventForm.dtend_hour.value='0';
361 document.EventForm.dtend_hour.disabled = true;
362 document.EventForm.dtend_minute.value='0';
363 document.EventForm.dtend_minute.disabled = true;
364 document.EventForm.dtend_month.disabled = true;
365 document.EventForm.dtend_day.disabled = true;
366 document.EventForm.dtend_year.disabled = true;
369 document.EventForm.dtstart_hour.disabled = false;
370 document.EventForm.dtstart_minute.disabled = false;
371 document.EventForm.dtend_hour.disabled = false;
372 document.EventForm.dtend_minute.disabled = false;
373 document.EventForm.dtend_month.disabled = false;
374 document.EventForm.dtend_day.disabled = false;
375 document.EventForm.dtend_year.disabled = false;
383 if (created_new_vevent) {
384 icalcomponent_free(vevent);
389 * Save an edited event
391 void save_individual_event(icalcomponent *supplied_vevent, long msgnum) {
394 icalcomponent *vevent;
395 int created_new_vevent = 0;
396 int all_day_event = 0;
397 struct icaltimetype event_start;
398 icalproperty *attendee = NULL;
399 char attendee_string[SIZ];
402 char form_attendees[SIZ];
403 char organizer_string[SIZ];
405 enum icalproperty_transp formtransp = ICAL_TRANSP_NONE;
407 if (supplied_vevent != NULL) {
408 vevent = supplied_vevent;
411 vevent = icalcomponent_new(ICAL_VEVENT_COMPONENT);
412 created_new_vevent = 1;
415 if (!strcasecmp(bstr("sc"), "Save")) {
417 /* Replace values in the component with ones from the form */
419 while (prop = icalcomponent_get_first_property(vevent,
420 ICAL_SUMMARY_PROPERTY), prop != NULL) {
421 icalcomponent_remove_property(vevent, prop);
422 icalproperty_free(prop);
424 icalcomponent_add_property(vevent,
425 icalproperty_new_summary(bstr("summary")));
427 while (prop = icalcomponent_get_first_property(vevent,
428 ICAL_LOCATION_PROPERTY), prop != NULL) {
429 icalcomponent_remove_property(vevent, prop);
430 icalproperty_free(prop);
432 icalcomponent_add_property(vevent,
433 icalproperty_new_location(bstr("location")));
435 while (prop = icalcomponent_get_first_property(vevent,
436 ICAL_DESCRIPTION_PROPERTY), prop != NULL) {
437 icalcomponent_remove_property(vevent, prop);
438 icalproperty_free(prop);
440 icalcomponent_add_property(vevent,
441 icalproperty_new_description(bstr("description")));
443 while (prop = icalcomponent_get_first_property(vevent,
444 ICAL_DTSTART_PROPERTY), prop != NULL) {
445 icalcomponent_remove_property(vevent, prop);
446 icalproperty_free(prop);
449 if (!strcmp(bstr("alldayevent"), "yes")) {
456 event_start = icaltime_from_webform("dtstart");
458 event_start.is_date = 1;
459 event_start.hour = 0;
460 event_start.minute = 0;
461 event_start.second = 0;
465 /* The following odd-looking snippet of code looks like it
466 * takes some unnecessary steps. It is done this way because
467 * libical incorrectly turns an "all day event" into a normal
468 * event starting at midnight (i.e. it serializes as date/time
469 * instead of just date) unless icalvalue_new_date() is used.
470 * So we force it, if this is an all day event.
472 prop = icalproperty_new_dtstart(event_start);
474 icalproperty_set_value(prop,
475 icalvalue_new_date(event_start)
479 if (prop) icalcomponent_add_property(vevent, prop);
480 else icalproperty_free(prop);
482 while (prop = icalcomponent_get_first_property(vevent,
483 ICAL_DTEND_PROPERTY), prop != NULL) {
484 icalcomponent_remove_property(vevent, prop);
485 icalproperty_free(prop);
487 while (prop = icalcomponent_get_first_property(vevent,
488 ICAL_DURATION_PROPERTY), prop != NULL) {
489 icalcomponent_remove_property(vevent, prop);
490 icalproperty_free(prop);
493 if (all_day_event == 0) {
494 icalcomponent_add_property(vevent,
495 icalproperty_new_dtend(icaltime_normalize(
496 icaltime_from_webform("dtend"))
501 /* See if transparency is indicated */
502 if (strlen(bstr("transp")) > 0) {
503 lprintf(9, "FORM VALUE: <%s>\n", bstr("transp"));
504 if (!strcasecmp(bstr("transp"), "opaque")) {
505 formtransp = ICAL_TRANSP_OPAQUE;
506 lprintf(9, "setting to opaque\n");
508 else if (!strcasecmp(bstr("transp"), "transparent")) {
509 formtransp = ICAL_TRANSP_TRANSPARENT;
510 lprintf(9, "setting to transparent\n");
513 while (prop = icalcomponent_get_first_property(vevent, ICAL_TRANSP_PROPERTY),
515 lprintf(9, "removing existing property\n");
516 icalcomponent_remove_property(vevent, prop);
517 icalproperty_free(prop);
520 lprintf(9, "adding new property\n");
521 icalcomponent_add_property(vevent, icalproperty_new_transp(formtransp));
524 /* Give this event a UID if it doesn't have one. */
525 if (icalcomponent_get_first_property(vevent,
526 ICAL_UID_PROPERTY) == NULL) {
527 generate_new_uid(buf);
528 icalcomponent_add_property(vevent,
529 icalproperty_new_uid(buf)
533 /* Increment the sequence ID */
534 while (prop = icalcomponent_get_first_property(vevent,
535 ICAL_SEQUENCE_PROPERTY), (prop != NULL) ) {
536 i = icalproperty_get_sequence(prop);
537 if (i > sequence) sequence = i;
538 icalcomponent_remove_property(vevent, prop);
539 icalproperty_free(prop);
542 icalcomponent_add_property(vevent,
543 icalproperty_new_sequence(sequence)
546 /* Set the organizer, only if one does not already exist *and*
547 * the form is supplying one
549 strcpy(buf, bstr("organizer"));
550 if ( (icalcomponent_get_first_property(vevent,
551 ICAL_ORGANIZER_PROPERTY) == NULL)
552 && (strlen(buf) > 0) ) {
554 /* set new organizer */
555 sprintf(organizer_string, "MAILTO:%s", buf);
556 icalcomponent_add_property(vevent,
557 icalproperty_new_organizer(organizer_string)
563 * Add any new attendees listed in the web form
566 /* First, strip out the parenthesized partstats. */
567 strcpy(form_attendees, bstr("attendees"));
568 stripout(form_attendees, '(', ')');
571 for (i=0; i<num_tokens(form_attendees, ','); ++i) {
572 extract_token(buf, form_attendees, i, ',');
574 if (strlen(buf) > 0) {
575 lprintf(9, "Attendee: <%s>\n", buf);
576 sprintf(attendee_string, "MAILTO:%s", buf);
579 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
580 if (!strcasecmp(attendee_string,
581 icalproperty_get_attendee(attendee)))
587 icalcomponent_add_property(vevent,
588 icalproperty_new_attendee(attendee_string)
595 * Remove any attendees *not* listed in the web form
598 for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY); attendee != NULL; attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
599 strcpy(attendee_string, icalproperty_get_attendee(attendee));
600 if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
601 strcpy(attendee_string, &attendee_string[7]);
602 striplt(attendee_string);
604 for (i=0; i<num_tokens(form_attendees, ','); ++i) {
605 extract_token(buf, form_attendees, i, ',');
607 if (!strcasecmp(buf, attendee_string)) ++foundit;
610 icalcomponent_remove_property(vevent, attendee);
611 icalproperty_free(attendee);
618 * Serialize it and save it to the message base
620 serv_puts("ENT0 1|||4");
623 serv_puts("Content-type: text/calendar");
625 serv_puts(icalcomponent_as_ical_string(vevent));
631 * If the user clicked 'Delete' then delete it.
633 if ( (!strcasecmp(bstr("sc"), "Delete")) && (msgnum > 0L) ) {
634 serv_printf("DELE %ld", atol(bstr("msgnum")));
638 if (created_new_vevent) {
639 icalcomponent_free(vevent);
642 /* Go back to the event list */
647 #endif /* WEBCIT_WITH_CALENDAR_SERVICE */