/*
- * $Id$
+ * Copyright (c) 1996-2012 by the citadel.org team
*
- * Check attendee availability for scheduling a meeting.
+ * This program is open source software. You can redistribute it and/or
+ * modify it under the terms of the GNU General Public License, version 3.
*
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*/
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
-#include <time.h>
-#include "webcit.h"
-#include "webserver.h"
-
-
-#ifdef WEBCIT_WITH_CALENDAR_SERVICE
+#include "webcit.h"
+#include "calendar.h"
/*
- * Utility function to fetch a VFREEBUSY type of thing for
- * any specified user.
+ * Utility function to fetch a VFREEBUSY type of thing for any specified user.
*/
icalcomponent *get_freebusy_for_user(char *who) {
+ long nLines;
char buf[SIZ];
- char *serialized_fb = NULL;
+ StrBuf *serialized_fb = NewStrBuf();
icalcomponent *fb = NULL;
serv_printf("ICAL freebusy|%s", who);
- serv_gets(buf);
+ serv_getln(buf, sizeof buf);
if (buf[0] == '1') {
- serialized_fb = read_server_text();
+ read_server_text(serialized_fb, &nLines);
}
if (serialized_fb == NULL) {
return NULL;
}
- fb = icalcomponent_new_from_string(serialized_fb);
- free(serialized_fb);
+ fb = icalcomponent_new_from_string(ChrPtr(serialized_fb));
+ FreeStrBuf(&serialized_fb);
if (fb == NULL) {
return NULL;
}
- return fb;
+ return(fb);
}
-
/*
* Back end function for check_attendee_availability()
* This one checks an individual attendee against a supplied
* event start and end time. All these fields have already been
- * broken out. The result is placed in 'annotation'.
+ * broken out.
+ *
+ * attendee_string name of the attendee
+ * event_start start time of the event to check
+ * event_end end time of the event to check
+ *
+ * The result is placed in 'annotation'.
*/
void check_individual_attendee(char *attendee_string,
struct icaltimetype event_start,
icalcomponent *fbc = NULL;
icalcomponent *fb = NULL;
icalproperty *thisfb = NULL;
+ struct icalperiodtype period;
- /* Set to 'unknown' right from the beginning. Unless we learn
+ /*
+ * Set to 'unknown' right from the beginning. Unless we learn
* something else, that's what we'll go with.
*/
- strcpy(annotation, "availability unknown");
+ strcpy(annotation, _("availability unknown"));
fbc = get_freebusy_for_user(attendee_string);
if (fbc == NULL) {
return;
}
- /* Make sure we're looking at a VFREEBUSY by itself. What we're probably
+ /*
+ * Make sure we're looking at a VFREEBUSY by itself. What we're probably
* looking at initially is a VFREEBUSY encapsulated in a VCALENDAR.
*/
if (icalcomponent_isa(fbc) == ICAL_VCALENDAR_COMPONENT) {
/* Iterate through all FREEBUSY's looking for conflicts. */
if (fb != NULL) {
- strcpy(annotation, "free");
+ strcpy(annotation, _("free"));
for (thisfb = icalcomponent_get_first_property(fb, ICAL_FREEBUSY_PROPERTY);
thisfb != NULL;
thisfb = icalcomponent_get_next_property(fb, ICAL_FREEBUSY_PROPERTY) ) {
-
- /* FIXME ... do the check */
+
+ /** Do the check */
+ period = icalproperty_get_freebusy(thisfb);
+ if (ical_ctdl_is_overlap(period.start, period.end,
+ event_start, event_end)) {
+ strcpy(annotation, _("BUSY"));
+ }
}
}
+
/*
* Check the availability of all attendees for an event (when possible)
* and annotate accordingly.
+ *
+ * vevent the event which should be compared with attendees calendar
*/
void check_attendee_availability(icalcomponent *vevent) {
icalproperty *attendee = NULL;
char attendee_string[SIZ];
char annotated_attendee_string[SIZ];
char annotation[SIZ];
+ const char *ch;
if (vevent == NULL) {
return;
}
- /* If we're looking at a fully encapsulated VCALENDAR
+ /*
+ * If we're looking at a fully encapsulated VCALENDAR
* rather than a VEVENT component, attempt to use the first
* relevant VEVENT subcomponent. If there is none, the
* NULL returned by icalcomponent_get_first_component() will
return;
}
+ ical_dezonify(vevent); /**< Convert everything to UTC */
+
/*
* Learn the start and end times.
*/
for (attendee = icalcomponent_get_first_property(vevent, ICAL_ATTENDEE_PROPERTY);
attendee != NULL;
attendee = icalcomponent_get_next_property(vevent, ICAL_ATTENDEE_PROPERTY)) {
+ ch = icalproperty_get_attendee(attendee);
+ if ((ch != NULL) && !strncasecmp(ch, "MAILTO:", 7)) {
- strcpy(attendee_string, icalproperty_get_attendee(attendee));
- if (!strncasecmp(attendee_string, "MAILTO:", 7)) {
-
- /* screen name or email address */
- strcpy(attendee_string, &attendee_string[7]);
- striplt(attendee_string);
+ /** screen name or email address */
+ safestrncpy(attendee_string, ch + 7, sizeof(attendee_string));
+ string_trim(attendee_string);
check_individual_attendee(attendee_string,
dtstart_t, dtend_t,
annotation);
- /* Replace the attendee name with an annotated one. */
+ /** Replace the attendee name with an annotated one. */
snprintf(annotated_attendee_string, sizeof annotated_attendee_string,
"MAILTO:%s (%s)", attendee_string, annotation);
icalproperty_set_attendee(attendee, annotated_attendee_string);
}
-
-#endif /* WEBCIT_WITH_CALENDAR_SERVICE */
projects / citadel.git / blobdiff