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/* Evolution calendar - Alarm notification service object
*
* Copyright (C) 2001 Ximian, Inc.
*
* Author: Federico Mena-Quintero <federico@ximian.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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 <string.h>
#include <bonobo/bonobo-main.h>
#include <libecal/e-cal.h>
#include "alarm-notify.h"
#include "alarm-queue.h"
#include "common/authentication.h"
#include "e-util/e-url.h"
/* Private part of the AlarmNotify structure */
struct _AlarmNotifyPrivate {
/* Mapping from EUri's to LoadedClient structures */
GHashTable *uri_client_hash;
};
static void alarm_notify_class_init (AlarmNotifyClass *klass);
static void alarm_notify_init (AlarmNotify *an, AlarmNotifyClass *klass);
static void alarm_notify_finalize (GObject *object);
static BonoboObjectClass *parent_class;
BONOBO_TYPE_FUNC_FULL(AlarmNotify, GNOME_Evolution_Calendar_AlarmNotify, BONOBO_TYPE_OBJECT, alarm_notify)
/* Class initialization function for the alarm notify service */
static void
alarm_notify_class_init (AlarmNotifyClass *klass)
{
GObjectClass *object_class;
object_class = (GObjectClass *) klass;
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = alarm_notify_finalize;
}
/* Object initialization function for the alarm notify system */
static void
alarm_notify_init (AlarmNotify *an, AlarmNotifyClass *klass)
{
AlarmNotifyPrivate *priv;
priv = g_new0 (AlarmNotifyPrivate, 1);
an->priv = priv;
priv->uri_client_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
}
static void
free_client_hash (gpointer key, gpointer value, gpointer user_data)
{
char *uri = key;
ECal *client = value;
g_free (uri);
g_object_unref (client);
}
/* Finalize handler for the alarm notify system */
static void
alarm_notify_finalize (GObject *object)
{
AlarmNotify *an;
AlarmNotifyPrivate *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (IS_ALARM_NOTIFY (object));
an = ALARM_NOTIFY (object);
priv = an->priv;
g_hash_table_foreach (priv->uri_client_hash, (GHFunc) free_client_hash, NULL);
g_hash_table_destroy (priv->uri_client_hash);
g_free (priv);
if (G_OBJECT_CLASS (parent_class)->finalize)
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/**
* alarm_notify_new:
*
* Creates a new #AlarmNotify object.
*
* Return value: A newly-created #AlarmNotify, or NULL if its corresponding
* CORBA object could not be created.
**/
AlarmNotify *
alarm_notify_new (void)
{
AlarmNotify *an;
an = g_object_new (TYPE_ALARM_NOTIFY,
"poa", bonobo_poa_get_threaded (ORBIT_THREAD_HINT_PER_REQUEST, NULL),
NULL);
return an;
}
static void
cal_opened_cb (ECal *client, ECalendarStatus status, gpointer user_data)
{
AlarmNotifyPrivate *priv;
AlarmNotify *an = ALARM_NOTIFY (user_data);
priv = an->priv;
if (status == E_CALENDAR_STATUS_OK)
alarm_queue_add_client (client);
else {
gpointer orig_key, orig_value;
if (g_hash_table_lookup_extended (priv->uri_client_hash, e_cal_get_uri (client), &orig_key, &orig_value)) {
g_hash_table_remove (priv->uri_client_hash, orig_key);
g_free (orig_key);
}
g_object_unref (client);
}
}
/**
* alarm_notify_add_calendar:
* @an: An alarm notification service.
* @uri: URI of the calendar to load.
* @load_afterwards: Whether this calendar should be loaded in the future
* when the alarm daemon starts up.
*
* Tells the alarm notification service to load a calendar and start monitoring
* its alarms. It can optionally be made to save the URI of this calendar so
* that it can be loaded in the future when the alarm daemon starts up.
**/
void
alarm_notify_add_calendar (AlarmNotify *an, const char *str_uri, gboolean load_afterwards)
{
AlarmNotifyPrivate *priv;
ECal *client;
g_return_if_fail (an != NULL);
g_return_if_fail (IS_ALARM_NOTIFY (an));
g_return_if_fail (str_uri != NULL);
priv = an->priv;
/* See if we already know about this uri */
if (g_hash_table_lookup (priv->uri_client_hash, str_uri))
return;
client = auth_new_cal_from_uri (str_uri, E_CAL_SOURCE_TYPE_EVENT);
if (client) {
g_hash_table_insert (priv->uri_client_hash, g_strdup (str_uri), client);
g_signal_connect (G_OBJECT (client), "cal_opened", G_CALLBACK (cal_opened_cb), an);
e_cal_open_async (client, FALSE);
}
}
void
alarm_notify_remove_calendar (AlarmNotify *an, const char *str_uri)
{
AlarmNotifyPrivate *priv;
gpointer orig_key, orig_value;
priv = an->priv;
if (g_hash_table_lookup_extended (priv->uri_client_hash, str_uri, &orig_key, &orig_value)) {
alarm_queue_remove_client (E_CAL (orig_value));
g_hash_table_remove (priv->uri_client_hash, str_uri);
g_free (orig_key);
g_object_unref (orig_value);
}
}
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