/* 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
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* Suite 302
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*
* 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>
#include "mailbox.h"
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);
/* 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 */
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 *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,
char **schedule_userid);
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);
extern struct icalperiodtype icalrecurrenceset_get_utc_timespan(icalcomponent *ical,
icalcomponent_kind kind,
unsigned *is_recurring,
void (*comp_cb)(icalcomponent*,
void*),
void *cb_rock);
extern void icaltime_set_utc(struct icaltimetype *t, int set);
/* Functions not declared in in libical < v2.0 */
#if !HAVE_DECL_ICALPROPERTY_GET_PARENT
extern icalcomponent *icalproperty_get_parent(const icalproperty *property);
#endif
#if !HAVE_DECL_ICALRECUR_FREQ_TO_STRING
extern const char *icalrecur_freq_to_string(icalrecurrencetype_frequency kind);
#endif
#if !HAVE_DECL_ICALRECUR_WEEKDAY_TO_STRING
extern const char *icalrecur_weekday_to_string(icalrecurrencetype_weekday kind);
#endif
#ifdef HAVE_TZDIST_PROPS
#define icalcomponent_get_tzuntil_property(comp) \
icalcomponent_get_first_property(comp, ICAL_TZUNTIL_PROPERTY)
#else /* !HAVE_TZDIST_PROPS */
/* Functions to replace those not available in libical < v2.0 */
#define icalcomponent_get_tzuntil_property(comp) \
icalcomponent_get_x_property_by_name(comp, "TZUNTIL")
extern icalproperty *icalproperty_new_tzidaliasof(const char *v);
extern icalproperty *icalproperty_new_tzuntil(struct icaltimetype v);
#endif /* HAVE_TZDIST_PROPS */
#ifdef HAVE_VALARM_EXT_PROPS
#define icalcomponent_get_acknowledged_property(comp) \
icalcomponent_get_first_property(comp, ICAL_ACKNOWLEDGED_PROPERTY)
#else /* !HAVE_VALARM_EXT_PROPS */
/* Functions to replace those not available in libical < v1.0 */
#define icalcomponent_get_acknowledged_property(comp) \
icalcomponent_get_x_property_by_name(comp, "ACKNOWLEDGED")
extern icalproperty *icalproperty_new_acknowledged(struct icaltimetype v);
extern struct icaltimetype icalproperty_get_acknowledged(const icalproperty *prop);
#endif /* HAVE_VALARM_EXT_PROPS */
#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 */
#ifdef HAVE_MANAGED_ATTACH_PARAMS
/* 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)
#elif defined(HAVE_IANA_PARAMS)
/* Functions to replace those not available in libical < v2.0 */
extern icalparameter* icalproperty_get_iana_parameter_by_name(icalproperty *prop,
const char *name);
extern icalparameter *icalparameter_new_filename(const char *fname);
extern void icalparameter_set_filename(icalparameter *param, const char *fname);
extern icalparameter *icalparameter_new_managedid(const char *id);
extern const char *icalparameter_get_managedid(icalparameter *param);
extern void icalparameter_set_managedid(icalparameter *param, const char *id);
extern icalparameter *icalparameter_new_size(const char *sz);
extern const char *icalparameter_get_size(icalparameter *param);
extern void icalparameter_set_size(icalparameter *param, const char *sz);
/* Wrappers to fetch managed attachment parameters by kind */
#define icalproperty_get_filename_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "FILENAME")
#define icalproperty_get_managedid_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "MANAGED-ID")
#define icalproperty_get_size_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "SIZE")
#else /* !HAVE_IANA_PARAMS */
/* Dummy functions to allow compilation with libical < v0.48 */
#define icalparameter_new_filename(fname) NULL
#define icalparameter_set_filename(param, fname) (void) param
#define icalparameter_new_managedid(id) NULL
#define icalparameter_get_managedid(param) ""
#define icalparameter_set_managedid(param, id) (void) param
#define icalparameter_new_size(sz) NULL
#define icalparameter_set_size(param, sz) (void) param
#define icalproperty_get_filename_parameter(prop) NULL
#define icalproperty_get_managedid_parameter(prop) NULL
#define icalproperty_get_size_parameter(prop) NULL
#endif /* HAVE_MANAGED_ATTACH_PARAMS */
#ifdef HAVE_SCHEDULING_PARAMS
/* 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)
#else /* !HAVE_SCHEDULING_PARAMS */
typedef enum {
ICAL_SCHEDULEAGENT_X,
ICAL_SCHEDULEAGENT_SERVER,
ICAL_SCHEDULEAGENT_CLIENT,
ICAL_SCHEDULEAGENT_NONE
} icalparameter_scheduleagent;
typedef enum {
ICAL_SCHEDULEFORCESEND_X,
ICAL_SCHEDULEFORCESEND_REQUEST,
ICAL_SCHEDULEFORCESEND_REPLY,
ICAL_SCHEDULEFORCESEND_NONE
} icalparameter_scheduleforcesend;
#ifdef HAVE_IANA_PARAMS
/* Functions to replace those not available in libical < v1.0 */
extern icalparameter_scheduleagent
icalparameter_get_scheduleagent(icalparameter *param);
extern icalparameter_scheduleforcesend
icalparameter_get_scheduleforcesend(icalparameter *param);
extern icalparameter *icalparameter_new_schedulestatus(const char *stat);
/* Wrappers to fetch scheduling parameters by kind */
#define icalproperty_get_scheduleagent_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "SCHEDULE-AGENT")
#define icalproperty_get_scheduleforcesend_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "SCHEDULE-FORCE-SEND")
#define icalproperty_get_schedulestatus_parameter(prop) \
icalproperty_get_iana_parameter_by_name(prop, "SCHEDULE-STATUS")
#else /* !HAVE_IANA_PARAMS */
/* Dummy functions to allow compilation with libical < v0.48 */
#define icalparameter_get_scheduleagent(param) ICAL_SCHEDULEAGENT_NONE
#define icalparameter_get_scheduleforcesend(param) ICAL_SCHEDULEFORCESEND_NONE
#define icalparameter_new_schedulestatus(stat) ((void) stat, NULL)
#define icalproperty_get_scheduleagent_parameter(prop) NULL
#define icalproperty_get_scheduleforcesend_parameter(prop) NULL
#define icalproperty_get_schedulestatus_parameter(prop) NULL
#endif /* HAVE_IANA_PARAMS */
#endif /* HAVE_SCHEDULING_PARAMS */
#endif /* HAVE_ICAL */
#endif /* ICAL_SUPPORT_H */