| /* -*- 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 (Context *ctx) |
| { |
| 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 (ctx); |
| } |
| |
| 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 (); |
| } |