/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Federico Mena-Quintero <federico@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <camel/camel.h>
#include "e-util/e-util.h"
#include "alarm.h"
#include "alarm-notify.h"
#include "alarm-queue.h"
#include "config-data.h"
#define ALARM_NOTIFY_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), TYPE_ALARM_NOTIFY, AlarmNotifyPrivate))
#define APPLICATION_ID "org.gnome.EvolutionAlarmNotify"
struct _AlarmNotifyPrivate {
ESourceRegistry *registry;
GHashTable *clients;
GMutex mutex;
};
/* Forward Declarations */
static void alarm_notify_initable_init (GInitableIface *interface);
G_DEFINE_TYPE_WITH_CODE (
AlarmNotify, alarm_notify, GTK_TYPE_APPLICATION,
G_IMPLEMENT_INTERFACE (
G_TYPE_INITABLE, alarm_notify_initable_init))
static void
alarm_notify_load_calendars (AlarmNotify *an)
{
GList *list, *iter;
/* Add all available ESources. alarm_notify_add_calendar() will
* discard the ones we're not interested in (mail accounts, etc.). */
list = e_source_registry_list_sources (an->priv->registry, NULL);
for (iter = list; iter != NULL; iter = g_list_next (iter))
alarm_notify_add_calendar (an, E_SOURCE (iter->data));
g_list_free_full (list, (GDestroyNotify) g_object_unref);
}
static void
alarm_notify_dispose (GObject *object)
{
AlarmNotifyPrivate *priv;
GHashTableIter iter;
gpointer client;
priv = ALARM_NOTIFY_GET_PRIVATE (object);
if (priv->registry != NULL) {
g_object_unref (priv->registry);
priv->registry = NULL;
}
g_hash_table_iter_init (&iter, priv->clients);
while (g_hash_table_iter_next (&iter, NULL, &client))
alarm_queue_remove_client (client, TRUE);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (alarm_notify_parent_class)->dispose (object);
}
static void
alarm_notify_finalize (GObject *object)
{
AlarmNotifyPrivate *priv;
priv = ALARM_NOTIFY_GET_PRIVATE (object);
g_hash_table_destroy (priv->clients);
alarm_queue_done ();
alarm_done ();
g_mutex_clear (&priv->mutex);
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (alarm_notify_parent_class)->finalize (object);
}
static void
alarm_notify_startup (GApplication *application)
{
GtkIconTheme *icon_theme;
/* Chain up to parent's startup() method. */
G_APPLICATION_CLASS (alarm_notify_parent_class)->startup (application);
/* Keep the application running. */
g_application_hold (application);
config_data_init_debugging ();
/* FIXME Ideally we should not use Camel libraries in calendar,
* though it is the case currently for attachments. Remove
* this once that is fixed. */
/* Initialize Camel's type system. */
camel_object_get_type ();
icon_theme = gtk_icon_theme_get_default ();
gtk_icon_theme_append_search_path (icon_theme, EVOLUTION_ICONDIR);
}
static void
alarm_notify_activate (GApplication *application)
{
AlarmNotify *an = ALARM_NOTIFY (application);
if (g_application_get_is_remote (application)) {
g_application_quit (application);
return;
}
if (an->priv->registry != NULL) {
alarm_notify_load_calendars (an);
g_signal_connect_swapped (
an->priv->registry, "source-added",
G_CALLBACK (alarm_notify_add_calendar), an);
g_signal_connect_swapped (
an->priv->registry, "source-removed",
G_CALLBACK (alarm_notify_remove_calendar), an);
}
}
static gboolean
alarm_notify_initable (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
AlarmNotify *an = ALARM_NOTIFY (initable);
an->priv->registry = e_source_registry_new_sync (cancellable, error);
return (an->priv->registry != NULL);
}
static void
alarm_notify_class_init (AlarmNotifyClass *class)
{
GObjectClass *object_class;
GApplicationClass *application_class;
g_type_class_add_private (class, sizeof (AlarmNotifyPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = alarm_notify_dispose;
object_class->finalize = alarm_notify_finalize;
application_class = G_APPLICATION_CLASS (class);
application_class->startup = alarm_notify_startup;
application_class->activate = alarm_notify_activate;
}
static void
alarm_notify_initable_init (GInitableIface *interface)
{
/* XXX Awkward name since we're missing an 'E' prefix. */
interface->init = alarm_notify_initable;
}
static void
alarm_notify_init (AlarmNotify *an)
{
an->priv = ALARM_NOTIFY_GET_PRIVATE (an);
g_mutex_init (&an->priv->mutex);
an->priv->clients = g_hash_table_new_full (
(GHashFunc) e_source_hash,
(GEqualFunc) e_source_equal,
(GDestroyNotify) g_object_unref,
(GDestroyNotify) g_object_unref);
alarm_queue_init (an);
}
/**
* alarm_notify_new:
*
* Creates a new #AlarmNotify object.
*
* Returns: a newly-created #AlarmNotify
**/
AlarmNotify *
alarm_notify_new (GCancellable *cancellable,
GError **error)
{
return g_initable_new (
TYPE_ALARM_NOTIFY, cancellable, error,
"application-id", APPLICATION_ID, NULL);
}
static void
client_connect_cb (GObject *source_object,
GAsyncResult *result,
gpointer user_data)
{
ESource *source = E_SOURCE (source_object);
AlarmNotify *an = ALARM_NOTIFY (user_data);
EClient *client;
ECalClient *cal_client;
GError *error = NULL;
client = e_cal_client_connect_finish (result, &error);
/* Sanity check. */
g_return_if_fail (
((client != NULL) && (error == NULL)) ||
((client == NULL) && (error != NULL)));
if (error != NULL) {
debug (
("Failed to open '%s' (%s): %s",
e_source_get_display_name (source),
e_source_get_uid (source), error->message));
g_error_free (error);
return;
}
g_hash_table_insert (
an->priv->clients,
g_object_ref (source), client);
cal_client = E_CAL_CLIENT (client);
/* to resolve floating DATE-TIME properly */
e_cal_client_set_default_timezone (
cal_client, config_data_get_timezone ());
alarm_queue_add_client (cal_client);
}
/**
* alarm_notify_add_calendar:
* @an: an #AlarmNotify
* @source: the #ESource to create an #ECal from
*
* Tells the alarm notification service to load a calendar and start
* monitoring its alarms.
**/
void
alarm_notify_add_calendar (AlarmNotify *an,
ESource *source)
{
ECalClientSourceType source_type;
const gchar *extension_name;
g_return_if_fail (IS_ALARM_NOTIFY (an));
g_mutex_lock (&an->priv->mutex);
/* Check if we already know about this ESource. */
if (g_hash_table_lookup (an->priv->clients, source) != NULL) {
g_mutex_unlock (&an->priv->mutex);
return;
}
/* Check if this is an ESource we're interested in. */
if (e_source_has_extension (source, E_SOURCE_EXTENSION_CALENDAR))
source_type = E_CAL_CLIENT_SOURCE_TYPE_EVENTS;
else if (e_source_has_extension (source, E_SOURCE_EXTENSION_MEMO_LIST))
source_type = E_CAL_CLIENT_SOURCE_TYPE_MEMOS;
else if (e_source_has_extension (source, E_SOURCE_EXTENSION_TASK_LIST))
source_type = E_CAL_CLIENT_SOURCE_TYPE_TASKS;
else {
g_mutex_unlock (&an->priv->mutex);
return;
}
/* Check if alarms are even wanted on this ESource. */
extension_name = E_SOURCE_EXTENSION_ALARMS;
if (e_source_has_extension (source, extension_name)) {
ESourceAlarms *extension;
extension = e_source_get_extension (source, extension_name);
if (!e_source_alarms_get_include_me (extension)) {
g_mutex_unlock (&an->priv->mutex);
return;
}
}
debug (("Opening '%s' (%s)", e_source_get_display_name (source), e_source_get_uid (source)));
e_cal_client_connect (
source, source_type, NULL,
client_connect_cb, an);
g_mutex_unlock (&an->priv->mutex);
}
void
alarm_notify_remove_calendar (AlarmNotify *an,
ESource *source)
{
ECalClient *cal_client;
cal_client = g_hash_table_lookup (an->priv->clients, source);
if (cal_client != NULL) {
alarm_queue_remove_client (cal_client, FALSE);
g_hash_table_remove (an->priv->clients, source);
}
}
