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datetime: Add "using NTP" helpers

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This commit is contained in:
Bastien Nocera 2010-12-09 12:48:41 +00:00
parent 03112a5091
commit 9ee79e2215
2 changed files with 108 additions and 4 deletions
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104
panels/datetime/set-timezone.c
View file

@ -144,11 +144,36 @@ can_set_system_time (void)
return settime_cache; return settime_cache;
} }
static gint usingntp_cache = 0;
static time_t usingntp_stamp = 0;
static void
update_can_usingntp (gint res)
{
usingntp_cache = res;
time (&usingntp_stamp);
}
gint
can_set_using_ntp (void)
{
time_t now;
time (&now);
if (ABS (now - usingntp_stamp) > CACHE_VALIDITY_SEC) {
refresh_can_do ("CanSetUsingNtp", update_can_usingntp);
settime_stamp = now;
}
return usingntp_cache;
}
typedef struct { typedef struct {
gint ref_count; gint ref_count;
gchar *call; gchar *call;
gint64 time; gint64 time;
gchar *tz; gchar *tz;
gboolean using_ntp;
GFunc callback; GFunc callback;
gpointer data; gpointer data;
GDestroyNotify notify; GDestroyNotify notify;
@ -177,7 +202,7 @@ set_time_notify (DBusGProxy *proxy,
GError *error = NULL; GError *error = NULL;
if (dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID)) { if (dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID)) {
if (data->callback) if (data->callback)
data->callback (data->data, NULL); data->callback (data->data, NULL);
} }
else { else {
@ -224,7 +249,7 @@ set_time_async (SetTimeCallbackData *data)
data->ref_count++; data->ref_count++;
if (strcmp (data->call, "SetTime") == 0) if (strcmp (data->call, "SetTime") == 0)
dbus_g_proxy_begin_call_with_timeout (proxy, dbus_g_proxy_begin_call_with_timeout (proxy,
"SetTime", "SetTime",
set_time_notify, set_time_notify,
data, free_data, data, free_data,
@ -234,8 +259,8 @@ set_time_async (SetTimeCallbackData *data)
G_TYPE_INVALID, G_TYPE_INVALID,
/* return values: */ /* return values: */
G_TYPE_INVALID); G_TYPE_INVALID);
else else if (strcmp (data->call, "SetTimezone") == 0)
dbus_g_proxy_begin_call_with_timeout (proxy, dbus_g_proxy_begin_call_with_timeout (proxy,
"SetTimezone", "SetTimezone",
set_time_notify, set_time_notify,
data, free_data, data, free_data,
@ -245,6 +270,17 @@ set_time_async (SetTimeCallbackData *data)
G_TYPE_INVALID, G_TYPE_INVALID,
/* return values: */ /* return values: */
G_TYPE_INVALID); G_TYPE_INVALID);
else if (strcmp (data->call, "SetUsingNtp") == 0)
dbus_g_proxy_begin_call_with_timeout (proxy,
"SetUsingNtp",
set_time_notify,
data, free_data,
INT_MAX,
/* parameters: */
G_TYPE_BOOLEAN, data->using_ntp,
G_TYPE_INVALID,
/* return values: */
G_TYPE_INVALID);
} }
void void
@ -383,3 +419,63 @@ get_system_timezone_async (GetTimezoneFunc callback,
G_TYPE_INVALID); G_TYPE_INVALID);
} }
gboolean
get_using_ntp (void)
{
static gboolean can_use_cache = FALSE;
static gboolean is_using_cache = FALSE;
static time_t last_refreshed = 0;
time_t now;
DBusGConnection *bus;
DBusGProxy *proxy;
time (&now);
if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) {
gboolean cu, iu;
bus = get_system_bus (NULL);
if (bus == NULL)
return FALSE;
proxy = dbus_g_proxy_new_for_name (bus,
"org.gnome.SettingsDaemon.DateTimeMechanism",
"/",
"org.gnome.SettingsDaemon.DateTimeMechanism");
if (dbus_g_proxy_call (proxy,
"GetUsingNtp",
NULL,
G_TYPE_INVALID,
G_TYPE_BOOLEAN, &cu,
G_TYPE_BOOLEAN, &iu,
G_TYPE_INVALID)) {
can_use_cache = cu;
is_using_cache = iu;
last_refreshed = now;
}
}
return is_using_cache;
}
void
set_using_ntp_async (gboolean using_ntp,
GFunc callback,
gpointer d,
GDestroyNotify notify)
{
SetTimeCallbackData *data;
data = g_new0 (SetTimeCallbackData, 1);
data->ref_count = 1;
data->call = "SetUsingNtp";
data->time = -1;
data->using_ntp = using_ntp;
data->callback = callback;
data->data = d;
data->notify = notify;
set_time_async (data);
free_data (data);
}

8
panels/datetime/set-timezone.h
View file

@ -36,6 +36,8 @@ gint can_set_system_timezone (void);
gint can_set_system_time (void); gint can_set_system_time (void);
gint can_set_using_ntp (void);
void set_system_time_async (gint64 time, void set_system_time_async (gint64 time,
GFunc callback, GFunc callback,
gpointer data, gpointer data,
@ -46,4 +48,10 @@ void set_system_timezone_async (const gchar *tz,
gpointer data, gpointer data,
GDestroyNotify notify); GDestroyNotify notify);
gboolean get_using_ntp (void);
void set_using_ntp_async (gboolean using_ntp,
GFunc callback,
gpointer data,
GDestroyNotify notify);
#endif #endif