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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* mmcli -- Control modem status & access information from the command line
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2012 Google, Inc.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
#include <glib.h>
#include <gio/gio.h>
#define _LIBMM_INSIDE_MMCLI
#include <libmm-glib.h>
#include "mmcli.h"
#include "mmcli-common.h"
#include "mmcli-output.h"
/* Context */
typedef struct {
MMManager *manager;
GCancellable *cancellable;
MMObject *object;
MMModemTime *modem_time;
} Context;
static Context *ctx;
/* Options */
static gboolean time_flag;
static GOptionEntry entries[] = {
{ "time", 0, 0, G_OPTION_ARG_NONE, &time_flag,
"Get current network time",
NULL
},
{ NULL }
};
GOptionGroup *
mmcli_modem_time_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("time",
"Time options:",
"Show Time options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_modem_time_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (time_flag);
if (n_actions > 1) {
g_printerr ("error: too many Time actions requested\n");
exit (EXIT_FAILURE);
}
checked = TRUE;
return !!n_actions;
}
static void
context_free (void)
{
if (!ctx)
return;
if (ctx->cancellable)
g_object_unref (ctx->cancellable);
if (ctx->modem_time)
g_object_unref (ctx->modem_time);
if (ctx->object)
g_object_unref (ctx->object);
if (ctx->manager)
g_object_unref (ctx->manager);
g_free (ctx);
}
static void
ensure_modem_time (void)
{
if (mm_modem_get_state (mm_object_peek_modem (ctx->object)) < MM_MODEM_STATE_ENABLED) {
g_printerr ("error: modem not enabled yet\n");
exit (EXIT_FAILURE);
}
if (!ctx->modem_time) {
g_printerr ("error: modem has no time capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
void
mmcli_modem_time_shutdown (void)
{
context_free ();
}
static void
get_network_time_process_reply (gchar *time_string,
MMNetworkTimezone *timezone,
const GError *error)
{
gchar *offset = NULL;
gchar *dst_offset = NULL;
gchar *leap_seconds = NULL;
if (error) {
g_printerr ("error: couldn't get current network time: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
if (timezone) {
if (mm_network_timezone_get_offset (timezone) != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN)
offset = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_offset (timezone));
if (mm_network_timezone_get_dst_offset (timezone) != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN)
dst_offset = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_dst_offset (timezone));
if (mm_network_timezone_get_leap_seconds (timezone) != MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN)
leap_seconds = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_leap_seconds (timezone));
}
mmcli_output_string_take (MMC_F_TIME_CURRENT, time_string);
mmcli_output_string_take (MMC_F_TIMEZONE_CURRENT, offset);
mmcli_output_string_take (MMC_F_TIMEZONE_DST_OFFSET, dst_offset);
mmcli_output_string_take (MMC_F_TIMEZONE_LEAP_SECONDS, leap_seconds);
mmcli_output_dump ();
}
static void
get_network_time_ready (MMModemTime *modem_time,
GAsyncResult *result)
{
MMNetworkTimezone *timezone;
gchar *time_string;
GError *error = NULL;
time_string = mm_modem_time_get_network_time_finish (modem_time, result, &error);
timezone = mm_modem_time_get_network_timezone (modem_time);
get_network_time_process_reply (time_string, timezone, error);
mmcli_async_operation_done ();
}
static void
get_modem_ready (GObject *source,
GAsyncResult *result,
gpointer none)
{
ctx->object = mmcli_get_modem_finish (result, &ctx->manager);
ctx->modem_time = mm_object_get_modem_time (ctx->object);
/* Setup operation timeout */
if (ctx->modem_time)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_time));
ensure_modem_time ();
/* Request to get network time from the modem? */
if (time_flag) {
g_debug ("Asynchronously getting network time from the modem...");
mm_modem_time_get_network_time (ctx->modem_time,
ctx->cancellable,
(GAsyncReadyCallback)get_network_time_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_modem_time_run_asynchronous (GDBusConnection *connection,
GCancellable *cancellable)
{
/* Initialize context */
ctx = g_new0 (Context, 1);
if (cancellable)
ctx->cancellable = g_object_ref (cancellable);
/* Get proper modem */
mmcli_get_modem (connection,
mmcli_get_common_modem_string (),
cancellable,
(GAsyncReadyCallback)get_modem_ready,
NULL);
}
void
mmcli_modem_time_run_synchronous (GDBusConnection *connection)
{
GError *error = NULL;
/* Initialize context */
ctx = g_new0 (Context, 1);
ctx->object = mmcli_get_modem_sync (connection,
mmcli_get_common_modem_string (),
&ctx->manager);
ctx->modem_time = mm_object_get_modem_time (ctx->object);
/* Setup operation timeout */
if (ctx->modem_time)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_time));
ensure_modem_time ();
/* Request to get network time from the modem? */
if (time_flag) {
gchar *time_string;
MMNetworkTimezone *timezone;
g_debug ("Synchronously getting network time from the modem...");
time_string = mm_modem_time_get_network_time_sync (ctx->modem_time,
NULL,
&error);
timezone = mm_modem_time_get_network_timezone (ctx->modem_time);
get_network_time_process_reply (time_string, timezone, error);
return;
}
g_warn_if_reached ();
}