/* Evolution calendar - Functions to save alarm notification times
*
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <bonobo/bonobo-arg.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-moniker-util.h>
#include "evolution-calendar.h"
#include "save.h"
/* Key names for the configuration values */
#define KEY_LAST_NOTIFICATION_TIME "/Calendar/AlarmNotify/LastNotificationTime"
#define KEY_CALENDARS_TO_LOAD "/Calendar/AlarmNotify/CalendarsToLoad"
/* Tries to get the config database object; returns CORBA_OBJECT_NIL on failure. */
Bonobo_ConfigDatabase
get_config_db (void)
{
CORBA_Environment ev;
Bonobo_ConfigDatabase db;
CORBA_exception_init (&ev);
db = bonobo_get_object ("wombat:", "Bonobo/ConfigDatabase", &ev);
if (BONOBO_EX (&ev) || db == CORBA_OBJECT_NIL) {
g_message ("get_config_db(): Could not get the config database object");
db = CORBA_OBJECT_NIL;
}
CORBA_exception_free (&ev);
return db;
}
/* Syncs a database and unrefs it */
void
discard_config_db (Bonobo_ConfigDatabase db)
{
CORBA_Environment ev;
CORBA_exception_init (&ev);
Bonobo_ConfigDatabase_sync (db, &ev);
if (BONOBO_EX (&ev))
g_message ("discard_config_db(): Got an exception during the sync command");
CORBA_exception_free (&ev);
CORBA_exception_init (&ev);
bonobo_object_release_unref (db, &ev);
if (BONOBO_EX (&ev))
g_message ("discard_config_db(): Could not release/unref the database");
CORBA_exception_free (&ev);
}
/**
* save_notification_time:
* @t: A time value.
*
* Saves the last notification time so that it can be fetched the next time the
* alarm daemon is run. This way the daemon can show alarms that should have
* triggered while it was not running.
**/
void
save_notification_time (time_t t)
{
Bonobo_ConfigDatabase db;
CORBA_Environment ev;
g_return_if_fail (t != -1);
db = get_config_db ();
if (db == CORBA_OBJECT_NIL)
return;
CORBA_exception_init (&ev);
bonobo_config_set_long (db, KEY_LAST_NOTIFICATION_TIME, (long) t, &ev);
if (BONOBO_EX (&ev))
g_message ("save_notification_time(): Could not save the value");
CORBA_exception_free (&ev);
discard_config_db (db);
}
/**
* get_saved_notification_time:
*
* Queries the last saved value for alarm notification times.
*
* Return value: The last saved value, or -1 if no value had been saved before.
**/
time_t
get_saved_notification_time (void)
{
Bonobo_ConfigDatabase db;
long t;
db = get_config_db ();
if (db == CORBA_OBJECT_NIL)
return -1;
t = bonobo_config_get_long_with_default (db, KEY_LAST_NOTIFICATION_TIME, -1, NULL);
discard_config_db (db);
return (time_t) t;
}
/**
* save_calendars_to_load:
* @uris: A list of URIs of calendars.
*
* Saves the list of calendars that should be loaded the next time the alarm
* daemon starts up.
**/
void
save_calendars_to_load (GPtrArray *uris)
{
Bonobo_ConfigDatabase db;
int len, i;
GNOME_Evolution_Calendar_StringSeq *seq;
CORBA_Environment ev;
CORBA_any *any;
g_return_if_fail (uris != NULL);
db = get_config_db ();
if (db == CORBA_OBJECT_NIL)
return;
/* Build the sequence of URIs */
len = uris->len;
seq = GNOME_Evolution_Calendar_StringSeq__alloc ();
seq->_length = len;
seq->_buffer = CORBA_sequence_CORBA_string_allocbuf (len);
CORBA_sequence_set_release (seq, TRUE);
for (i = 0; i < len; i++) {
char *uri;
uri = uris->pdata[i];
seq->_buffer[i] = CORBA_string_dup (uri);
}
/* Save it */
any = bonobo_arg_new (TC_GNOME_Evolution_Calendar_StringSeq);
any->_value = seq;
CORBA_exception_init (&ev);
bonobo_config_set_value (db, KEY_CALENDARS_TO_LOAD, any, &ev);
if (ev._major != CORBA_NO_EXCEPTION)
g_message ("save_calendars_to_load(): Could not save the list of calendars");
CORBA_exception_free (&ev);
discard_config_db (db);
bonobo_arg_release (any); /* this releases the sequence */
}
/**
* get_calendars_to_load:
*
* Gets the list of calendars that should be loaded when the alarm daemon starts
* up.
*
* Return value: A list of URIs, or NULL if the value could not be retrieved.
**/
GPtrArray *
get_calendars_to_load (void)
{
Bonobo_ConfigDatabase db;
GNOME_Evolution_Calendar_StringSeq *seq;
CORBA_Environment ev;
CORBA_any *any;
int len, i;
GPtrArray *uris;
db = get_config_db ();
if (db == CORBA_OBJECT_NIL)
return NULL;
/* Get the value */
CORBA_exception_init (&ev);
any = bonobo_config_get_value (db, KEY_CALENDARS_TO_LOAD,
TC_GNOME_Evolution_Calendar_StringSeq,
&ev);
discard_config_db (db);
if (ev._major == CORBA_USER_EXCEPTION) {
char *ex_id;
ex_id = CORBA_exception_id (&ev);
if (strcmp (ex_id, ex_Bonobo_ConfigDatabase_NotFound) == 0) {
CORBA_exception_free (&ev);
uris = g_ptr_array_new ();
g_ptr_array_set_size (uris, 0);
return uris;
}
}
if (ev._major != CORBA_NO_EXCEPTION) {
g_message ("get_calendars_to_load(): Could not get the list of calendars");
CORBA_exception_free (&ev);
return NULL;
}
CORBA_exception_free (&ev);
/* Decode the value */
seq = any->_value;
len = seq->_length;
uris = g_ptr_array_new ();
g_ptr_array_set_size (uris, len);
for (i = 0; i < len; i++)
uris->pdata[i] = g_strdup (seq->_buffer[i]);
#if 0
/* FIXME: The any and sequence are leaked. If we release them this way,
* we crash inside the ORB freeing routines :(
*/
bonobo_arg_release (any);
#endif
return uris;
}
