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ical_support.h
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ical_support.h
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/* ical_support.h -- Helper functions for libical
*
* Copyright (c) 1994-2015 Carnegie Mellon University. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The name "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any legal
* details, please contact
* Carnegie Mellon University
* Center for Technology Transfer and Enterprise Creation
* 4615 Forbes Avenue
* Suite 302
* Pittsburgh, PA 15213
* (412) 268-7393, fax: (412) 268-7395
* innovation@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef ICAL_SUPPORT_H
#define ICAL_SUPPORT_H
#include <config.h>
#ifdef HAVE_ICAL
#include <libical/ical.h>
#undef icalerror_warn
#define icalerror_warn(message) \
{syslog(LOG_WARNING, "icalerror: %s(), %s:%d: %s", __FUNCTION__, __FILE__, __LINE__, message);}
#include "mailbox.h"
#define ICALENDAR_CONTENT_TYPE "text/calendar; charset=utf-8"
#define PER_USER_CAL_DATA \
DAV_ANNOT_NS "<" XML_NS_CYRUS ">per-user-calendar-data"
#ifndef HAVE_NEW_CLONE_API
/* Allow us to compile without #ifdef HAVE_NEW_CLONE_API everywhere */
#define icalcomponent_clone icalcomponent_new_clone
#define icalproperty_clone icalproperty_new_clone
#define icalparameter_clone icalparameter_new_clone
#endif
/* Initialize libical timezones. */
extern void ical_support_init(void);
extern int cyrus_icalrestriction_check(icalcomponent *ical);
extern const char *icalparameter_get_value_as_string(icalparameter *param);
extern struct icaldatetimeperiodtype
icalproperty_get_datetimeperiod(icalproperty *prop);
extern time_t icaltime_to_timet(icaltimetype t, const icaltimezone *floatingtz);
extern void icalproperty_set_xparam(icalproperty *prop,
const char *name, const char *val, int purge);
/* If range is a NULL period, callback() is executed for ALL occurrences,
otherwise callback() is only executed for occurrences that overlap the range.
callback() returns true (1) while it wants more occurrences, 0 to finish.
If comp is a VCALENDAR then in addition to the main component, any embedded
component with RECURRENCE-ID is included in the occurrences.
If comp is a VEVENT or similar, only RRULE and RDATEs are considered. */
extern int icalcomponent_myforeach(icalcomponent *comp,
struct icalperiodtype range,
const icaltimezone *floatingtz,
int (*callback) (icalcomponent *comp,
icaltimetype start,
icaltimetype end,
void *data),
void *callback_data);
extern icalcomponent *icalcomponent_new_stream(struct mailbox *mailbox,
const char *prodid,
const char *name,
const char *desc,
const char *color);
extern icalcomponent *ical_string_as_icalcomponent(const struct buf *buf);
extern struct buf *my_icalcomponent_as_ical_string(icalcomponent* comp);
extern icalcomponent *record_to_ical(struct mailbox *mailbox,
const struct index_record *record,
strarray_t *schedule_addresses);
extern const char *get_icalcomponent_errstr(icalcomponent *ical);
extern void icalcomponent_remove_invitee(icalcomponent *comp,
icalproperty *prop);
extern icalproperty *icalcomponent_get_first_invitee(icalcomponent *comp);
extern icalproperty *icalcomponent_get_next_invitee(icalcomponent *comp);
extern const char *icalproperty_get_invitee(icalproperty *prop);
extern icaltimetype icalcomponent_get_recurrenceid_with_zone(icalcomponent *c);
extern icalproperty *icalcomponent_get_x_property_by_name(icalcomponent *comp,
const char *name);
extern struct icalperiodtype icalcomponent_get_utc_timespan(icalcomponent *comp,
icalcomponent_kind kind,
icaltimezone *floating_tz);
extern struct icalperiodtype icalrecurrenceset_get_utc_timespan(icalcomponent *ical,
icalcomponent_kind kind,
icaltimezone *floating_tz,
unsigned *is_recurring,
void (*comp_cb)(icalcomponent*,
void*),
void *cb_rock);
extern void icaltime_set_utc(struct icaltimetype *t, int set);
extern icaltimetype icaltime_convert_to_utc(const struct icaltimetype tt,
icaltimezone *floating_zone);
extern int icalcomponent_apply_vpatch(icalcomponent *ical,
icalcomponent *vpatch,
int *num_changes, const char **errstr);
/* Functions to work around libical TZID prefixes */
extern const char *icaltimezone_get_location_tzid(const icaltimezone *zone);
extern const char *icaltime_get_location_tzid(icaltimetype t);
/* Functions that should be declared in libical */
#define icaltimezone_set_zone_directory set_zone_directory
#define icalcomponent_get_tzuntil_property(comp) \
icalcomponent_get_first_property(comp, ICAL_TZUNTIL_PROPERTY)
#define icalcomponent_get_acknowledged_property(comp) \
icalcomponent_get_first_property(comp, ICAL_ACKNOWLEDGED_PROPERTY)
#ifndef HAVE_RFC7986_COLOR
/* Replacement for missing function in 3.0.0 <= libical < 3.0.5 */
extern icalproperty *icalproperty_new_color(const char *v);
#endif /* HAVE_RFC7986_COLOR */
#ifndef HAVE_RSCALE
/* Functions to replace those not available in libical < v1.0 */
#define icalrecurrencetype_month_is_leap(month) 0
#define icalrecurrencetype_month_month(month) month
#endif /* HAVE_RSCALE */
/* Wrappers to fetch managed attachment parameters by kind */
#define icalproperty_get_filename_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_FILENAME_PARAMETER)
#define icalproperty_get_managedid_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_MANAGEDID_PARAMETER)
#define icalproperty_get_size_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_SIZE_PARAMETER)
/* Wrappers to fetch scheduling parameters by kind */
#define icalproperty_get_scheduleagent_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_SCHEDULEAGENT_PARAMETER)
#define icalproperty_get_scheduleforcesend_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_SCHEDULEFORCESEND_PARAMETER)
#define icalproperty_get_schedulestatus_parameter(prop) \
icalproperty_get_first_parameter(prop, ICAL_SCHEDULESTATUS_PARAMETER)
#endif /* HAVE_ICAL */
#endif /* ICAL_SUPPORT_H */

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