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/*
* Evolution calendar - Configuration values for the alarm notification daemon
*
* 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 <libedataserver/e-source-list.h>
#include "config-data.h"
#define KEY_LAST_NOTIFICATION_TIME \
"/apps/evolution/calendar/notify/last_notification_time"
#define KEY_PROGRAMS "/apps/evolution/calendar/notify/programs"
/* Whether we have initied ourselves by reading
* the data from the configuration engine. */
static gboolean inited = FALSE;
static GConfClient *conf_client = NULL;
static ESourceList *calendar_source_list = NULL, *tasks_source_list = NULL;
/* Copied from ../calendar-config.c; returns whether the locale has 'am' and
* 'pm' strings defined.
*/
static gboolean
locale_supports_12_hour_format (void)
{
gchar s[16];
time_t t = 0;
strftime (s, sizeof s, "%p", gmtime (&t));
return s[0] != '\0';
}
static void
do_cleanup (void)
{
if (calendar_source_list) {
g_object_unref (calendar_source_list);
calendar_source_list = NULL;
}
if (tasks_source_list) {
g_object_unref (tasks_source_list);
tasks_source_list = NULL;
}
g_object_unref (conf_client);
conf_client = NULL;
inited = FALSE;
}
/* Ensures that the configuration values have been read */
static void
ensure_inited (void)
{
if (inited)
return;
inited = TRUE;
conf_client = gconf_client_get_default ();
if (!GCONF_IS_CLIENT (conf_client)) {
inited = FALSE;
return;
}
g_atexit ((GVoidFunc) do_cleanup);
/* load the sources for calendars and tasks */
calendar_source_list = e_source_list_new_for_gconf (conf_client,
"/apps/evolution/calendar/sources");
tasks_source_list = e_source_list_new_for_gconf (conf_client,
"/apps/evolution/tasks/sources");
}
ESourceList *
config_data_get_calendars (const gchar *key)
{
ESourceList *cal_sources;
gboolean state;
GSList *gconf_list;
if (!inited)
conf_client = gconf_client_get_default ();
gconf_list = gconf_client_get_list (conf_client,
key,
GCONF_VALUE_STRING,
NULL);
cal_sources = e_source_list_new_for_gconf (conf_client, key);
if (cal_sources && g_slist_length (gconf_list)) {
g_slist_foreach (gconf_list, (GFunc) g_free, NULL);
g_slist_free (gconf_list);
return cal_sources;
}
state = gconf_client_get_bool (conf_client,
"/apps/evolution/calendar/notify/notify_with_tray",
NULL);
if (!state) /* Should be old client*/ {
GSList *source;
gconf_client_set_bool (conf_client,
"/apps/evolution/calendar/notify/notify_with_tray",
TRUE,
NULL);
source = gconf_client_get_list (conf_client,
"/apps/evolution/calendar/sources",
GCONF_VALUE_STRING,
NULL);
gconf_client_set_list (conf_client,
key,
GCONF_VALUE_STRING,
source,
NULL);
cal_sources = e_source_list_new_for_gconf (conf_client, key);
if (source) {
g_slist_foreach (source, (GFunc) g_free, NULL);
g_slist_free (source);
}
}
if (gconf_list) {
g_slist_foreach (gconf_list, (GFunc) g_free, NULL);
g_slist_free (gconf_list);
}
return cal_sources;
}
void
config_data_replace_string_list (const gchar *key,
const gchar *old,
const gchar *new)
{
GSList *source, *tmp;
if (!inited)
conf_client = gconf_client_get_default ();
source = gconf_client_get_list (conf_client,
key,
GCONF_VALUE_STRING,
NULL);
for (tmp = source; tmp; tmp = tmp->next) {
if (strcmp (tmp->data, old) == 0) {
g_free (tmp->data);
tmp->data = g_strdup ((gchar *) new);
gconf_client_set_list (conf_client,
key,
GCONF_VALUE_STRING,
source,
NULL);
break;
}
}
if (source) {
g_slist_foreach (source, (GFunc) g_free, NULL);
g_slist_free (source);
}
}
GConfClient *
config_data_get_conf_client (void)
{
ensure_inited ();
return conf_client;
}
icaltimezone *
config_data_get_timezone (void)
{
gchar *location;
const gchar *key;
icaltimezone *local_timezone;
ensure_inited ();
key = "/apps/evolution/calendar/display/user_system_timezone";
if (gconf_client_get_bool (conf_client, key, NULL))
location = e_cal_util_get_system_timezone_location ();
else {
key = "/apps/evolution/calendar/display/timezone";
location = gconf_client_get_string (conf_client, key, NULL);
}
if (location && location[0])
local_timezone = icaltimezone_get_builtin_timezone (location);
else
local_timezone = icaltimezone_get_utc_timezone ();
g_free (location);
return local_timezone;
}
gboolean
config_data_get_24_hour_format (void)
{
ensure_inited ();
if (locale_supports_12_hour_format ()) {
const gchar *key;
key = "/apps/evolution/calendar/display/use_24hour_format";
return gconf_client_get_bool (conf_client, key, NULL);
}
return TRUE;
}
gboolean
config_data_get_notify_with_tray (void)
{
ensure_inited ();
return gconf_client_get_bool (conf_client,
"/apps/evolution/calendar/notify/notify_with_tray",
NULL);
}
/**
* config_data_set_last_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
config_data_set_last_notification_time (ECal *cal, time_t t)
{
GConfClient *client;
time_t current_t, now = time (NULL);
g_return_if_fail (t != -1);
if (cal) {
ESource *source = e_cal_get_source (cal);
if (source) {
GTimeVal tmval = {0};
gchar *as_text;
tmval.tv_sec = (glong) t;
as_text = g_time_val_to_iso8601 (&tmval);
if (as_text) {
e_source_set_property (source, "last-notified", as_text);
g_free (as_text);
return;
}
}
}
if (!(client = config_data_get_conf_client ()))
return;
/* we only store the new notification time if it is bigger
than the already stored one */
current_t = gconf_client_get_int (client, KEY_LAST_NOTIFICATION_TIME, NULL);
if (t > current_t || current_t > now)
gconf_client_set_int (client, KEY_LAST_NOTIFICATION_TIME, t, NULL);
}
/**
* config_data_get_last_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
config_data_get_last_notification_time (ECal *cal)
{
GConfValue *value;
GConfClient *client;
if (cal) {
ESource *source = e_cal_get_source (cal);
if (source) {
const gchar *last_notified;
GTimeVal tmval = {0};
last_notified = e_source_get_property (
source, "last-notified");
if (last_notified && *last_notified &&
g_time_val_from_iso8601 (last_notified, &tmval)) {
time_t now = time (NULL), val = (time_t) tmval.tv_sec;
if (val > now)
val = now;
return val;
}
}
}
if (!(client = config_data_get_conf_client ()))
return -1;
value = gconf_client_get_without_default (
client, KEY_LAST_NOTIFICATION_TIME, NULL);
if (value) {
time_t val, now;
val = (time_t) gconf_value_get_int (value);
now = time (NULL);
if (val > now)
val = now;
return val;
}
return -1;
}
/**
* config_data_save_blessed_program:
* @program: a program name
*
* Saves a program name as "blessed"
**/
void
config_data_save_blessed_program (const gchar *program)
{
GConfClient *client;
GSList *l;
if (!(client = config_data_get_conf_client ()))
return;
l = gconf_client_get_list (client, KEY_PROGRAMS, GCONF_VALUE_STRING, NULL);
l = g_slist_append (l, g_strdup (program));
gconf_client_set_list (client, KEY_PROGRAMS, GCONF_VALUE_STRING, l, NULL);
g_slist_foreach (l, (GFunc) g_free, NULL);
g_slist_free (l);
}
/**
* config_data_is_blessed_program:
* @program: a program name
*
* Checks to see if a program is blessed
*
* Return value: TRUE if program is blessed, FALSE otherwise
**/
gboolean
config_data_is_blessed_program (const gchar *program)
{
GConfClient *client;
GSList *l, *n;
gboolean found = FALSE;
if (!(client = config_data_get_conf_client ()))
return FALSE;
l = gconf_client_get_list (client, KEY_PROGRAMS, GCONF_VALUE_STRING, NULL);
while (l) {
n = l->next;
if (!found)
found = strcmp ((gchar *) l->data, program) == 0;
g_free (l->data);
g_slist_free_1 (l);
l = n;
}
return found;
}
static gboolean can_debug = FALSE;
static GStaticRecMutex rec_mutex = G_STATIC_REC_MUTEX_INIT;
void
config_data_init_debugging (void)
{
can_debug = g_getenv ("ALARMS_DEBUG") != NULL;
}
/* returns whether started debugging;
* call config_data_stop_debugging() when started and you are done with it
*/
gboolean
config_data_start_debugging (void)
{
g_static_rec_mutex_lock (&rec_mutex);
if (can_debug)
return TRUE;
g_static_rec_mutex_unlock (&rec_mutex);
return FALSE;
}
void
config_data_stop_debugging (void)
{
g_static_rec_mutex_unlock (&rec_mutex);
}
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