mmcli: new Time-specific actions
This commit is contained in:
Aleksander Morgado
262
cli/mmcli-modem-time.c
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262
cli/mmcli-modem-time.c
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* mmcli -- Control modem status & access information from the command line
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright (C) 2012 Google, Inc.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <locale.h>
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#include <string.h>
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#include <glib.h>
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#include <gio/gio.h>
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#include <libmm-glib.h>
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#include "mmcli.h"
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#include "mmcli-common.h"
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/* Context */
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typedef struct {
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MMManager *manager;
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GCancellable *cancellable;
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MMObject *object;
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MMModemTime *modem_time;
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} Context;
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static Context *ctx;
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/* Options */
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static gboolean time_flag;
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static GOptionEntry entries[] = {
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{ "time", 0, 0, G_OPTION_ARG_NONE, &time_flag,
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"Get current network time",
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NULL
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},
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{ NULL }
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};
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GOptionGroup *
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mmcli_modem_time_get_option_group (void)
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{
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GOptionGroup *group;
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group = g_option_group_new ("time",
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"Time options",
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"Show Time options",
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NULL,
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NULL);
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g_option_group_add_entries (group, entries);
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return group;
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}
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gboolean
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mmcli_modem_time_options_enabled (void)
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{
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static guint n_actions = 0;
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static gboolean checked = FALSE;
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if (checked)
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return !!n_actions;
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n_actions = (time_flag);
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if (n_actions > 1) {
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g_printerr ("error: too many Time actions requested\n");
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exit (EXIT_FAILURE);
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}
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checked = TRUE;
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return !!n_actions;
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}
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static void
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context_free (Context *ctx)
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{
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if (!ctx)
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return;
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if (ctx->cancellable)
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g_object_unref (ctx->cancellable);
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if (ctx->modem_time)
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g_object_unref (ctx->modem_time);
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if (ctx->object)
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g_object_unref (ctx->object);
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if (ctx->manager)
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g_object_unref (ctx->manager);
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g_free (ctx);
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}
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static void
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ensure_modem_time (void)
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{
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if (ctx->modem_time)
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return;
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g_printerr ("error: modem has no time capabilities\n");
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exit (EXIT_FAILURE);
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}
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void
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mmcli_modem_time_shutdown (void)
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{
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context_free (ctx);
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}
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static void
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get_network_time_process_reply (gchar *time_string,
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MMNetworkTimezone *timezone,
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const GError *error)
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{
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gchar *offset = NULL;
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gchar *dst_offset = NULL;
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gchar *leap_seconds = NULL;
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if (error)
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g_printerr ("error: couldn't get current network time: '%s'\n",
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error->message);
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/* Not the best thing to do, as we may be doing _get() calls twice, but
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* easiest to maintain */
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#undef VALIDATE
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#define VALIDATE(str) (str ? str : "not available")
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if (timezone) {
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if (mm_network_timezone_get_offset (timezone) != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN)
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offset = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_offset (timezone));
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if (mm_network_timezone_get_dst_offset (timezone) != MM_NETWORK_TIMEZONE_OFFSET_UNKNOWN)
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dst_offset = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_dst_offset (timezone));
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if (mm_network_timezone_get_leap_seconds (timezone) != MM_NETWORK_TIMEZONE_LEAP_SECONDS_UNKNOWN)
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leap_seconds = g_strdup_printf ("%" G_GINT32_FORMAT, mm_network_timezone_get_leap_seconds (timezone));
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}
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g_print ("\n"
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"%s\n"
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" ----------------------------\n"
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" Time | Current: '%s'\n"
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" ----------------------------\n"
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" Timezone | Offset: '%s'\n"
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" | DST offset: '%s'\n"
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" | Leap seconds: '%s'\n",
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mm_modem_time_get_path (ctx->modem_time),
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VALIDATE (time_string),
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VALIDATE (offset),
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VALIDATE (dst_offset),
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VALIDATE (leap_seconds));
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g_free (offset);
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g_free (dst_offset);
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g_free (leap_seconds);
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g_free (time_string);
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if (error)
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exit (EXIT_FAILURE);
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}
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static void
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get_network_time_ready (MMModemTime *modem_time,
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GAsyncResult *result)
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{
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MMNetworkTimezone *timezone;
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gchar *time_string;
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GError *error = NULL;
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time_string = mm_modem_time_get_network_time_finish (modem_time, result, &error);
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timezone = mm_modem_time_get_network_timezone (modem_time);
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get_network_time_process_reply (time_string, timezone, error);
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mmcli_async_operation_done ();
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}
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static void
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get_modem_ready (GObject *source,
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GAsyncResult *result,
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gpointer none)
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{
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ctx->object = mmcli_get_modem_finish (result, &ctx->manager);
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ctx->modem_time = mm_object_get_modem_time (ctx->object);
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ensure_modem_time ();
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/* Request to get network time from the modem? */
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if (time_flag) {
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g_debug ("Asynchronously getting network time from the modem...");
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mm_modem_time_get_network_time (ctx->modem_time,
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ctx->cancellable,
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(GAsyncReadyCallback)get_network_time_ready,
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NULL);
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return;
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}
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g_warn_if_reached ();
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}
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void
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mmcli_modem_time_run_asynchronous (GDBusConnection *connection,
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GCancellable *cancellable)
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{
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/* Initialize context */
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ctx = g_new0 (Context, 1);
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if (cancellable)
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ctx->cancellable = g_object_ref (cancellable);
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/* Get proper modem */
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mmcli_get_modem (connection,
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mmcli_get_common_modem_string (),
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cancellable,
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(GAsyncReadyCallback)get_modem_ready,
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NULL);
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}
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void
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mmcli_modem_time_run_synchronous (GDBusConnection *connection)
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{
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GError *error = NULL;
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/* Initialize context */
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ctx = g_new0 (Context, 1);
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ctx->object = mmcli_get_modem_sync (connection,
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mmcli_get_common_modem_string (),
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&ctx->manager);
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ctx->modem_time = mm_object_get_modem_time (ctx->object);
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ensure_modem_time ();
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/* Request to get network time from the modem? */
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if (time_flag) {
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gchar *time_string;
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MMNetworkTimezone *timezone;
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g_debug ("Synchronously getting network time from the modem...");
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time_string = mm_modem_time_get_network_time_sync (ctx->modem_time,
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NULL,
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&error);
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timezone = mm_modem_time_get_network_timezone (ctx->modem_time);
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get_network_time_process_reply (time_string, timezone, error);
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return;
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}
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g_warn_if_reached ();
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}
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