/* -*- 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;
MMModemFirmware *modem_firmware;
} Context;
static Context *ctx;
/* Options */
static gboolean status_flag;
static gboolean list_flag;
static gchar *select_str;
static GOptionEntry entries[] = {
{ "firmware-status", 0, 0, G_OPTION_ARG_NONE, &status_flag,
"Show status of firmware management.",
NULL
},
{ "firmware-list", 0, 0, G_OPTION_ARG_NONE, &list_flag,
"List firmware images installed in a given modem",
NULL
},
{ "firmware-select", 0, 0, G_OPTION_ARG_STRING, &select_str,
"Select a given firmware image",
"[Unique ID]"
},
{ NULL }
};
GOptionGroup *
mmcli_modem_firmware_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("firmware",
"Firmware options",
"Show Firmware options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_modem_firmware_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (status_flag +
list_flag +
!!select_str);
if (n_actions > 1) {
g_printerr ("error: too many Firmware actions requested\n");
exit (EXIT_FAILURE);
}
if (status_flag)
mmcli_force_sync_operation ();
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_firmware)
g_object_unref (ctx->modem_firmware);
if (ctx->object)
g_object_unref (ctx->object);
if (ctx->manager)
g_object_unref (ctx->manager);
g_free (ctx);
}
static void
ensure_modem_firmware (void)
{
if (!ctx->modem_firmware) {
g_printerr ("error: modem has no firmware capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
void
mmcli_modem_firmware_shutdown (void)
{
context_free (ctx);
}
static void
print_firmware_status (void)
{
MMFirmwareUpdateSettings *update_settings;
gchar *method = NULL;
const gchar **device_ids = NULL;
const gchar *version = NULL;
const gchar *fastboot_at = NULL;
update_settings = mm_modem_firmware_peek_update_settings (ctx->modem_firmware);
if (update_settings) {
MMModemFirmwareUpdateMethod m;
m = mm_firmware_update_settings_get_method (update_settings);
if (m != MM_MODEM_FIRMWARE_UPDATE_METHOD_NONE) {
method = mm_modem_firmware_update_method_build_string_from_mask (m);
device_ids = mm_firmware_update_settings_get_device_ids (update_settings);
version = mm_firmware_update_settings_get_version (update_settings);
}
if (m & MM_MODEM_FIRMWARE_UPDATE_METHOD_FASTBOOT)
fastboot_at = mm_firmware_update_settings_get_fastboot_at (update_settings);
}
/* There's not much to print in this status info, and if the modem
* does not support any firmware update method, we would just be returning
* an empty response to the --firmware-status action. So, instead, just
* return an error message explicitly when in human output type.
* We can remove this error message as soon as there is some parameter
* that will always be printed.
*/
if (!method && !fastboot_at && mmcli_output_get () == MMC_OUTPUT_TYPE_HUMAN) {
g_printerr ("error: firmware status unsupported\n");
exit (EXIT_FAILURE);
}
mmcli_output_string_list_take (MMC_F_FIRMWARE_METHOD, method);
mmcli_output_string_array (MMC_F_FIRMWARE_DEVICE_IDS, device_ids, TRUE);
mmcli_output_string (MMC_F_FIRMWARE_VERSION, version);
mmcli_output_string (MMC_F_FIRMWARE_FASTBOOT_AT, fastboot_at);
mmcli_output_dump ();
}
static void
list_process_reply (MMFirmwareProperties *selected,
GList *result,
const GError *error)
{
#undef VALIDATE_UNKNOWN
#define VALIDATE_UNKNOWN(str) (str ? str : "unknown")
if (error) {
g_printerr ("error: couldn't list firmware images: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
mmcli_output_firmware_list (result, selected);
mmcli_output_dump ();
g_list_free_full (result, g_object_unref);
g_clear_object (&selected);
}
static void
list_ready (MMModemFirmware *modem,
GAsyncResult *result,
gpointer nothing)
{
GList *installed = NULL;
MMFirmwareProperties *selected = NULL;
GError *error = NULL;
mm_modem_firmware_list_finish (modem, result, &selected, &installed, &error);
list_process_reply (selected, installed, error);
mmcli_async_operation_done ();
}
static void
select_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't select firmware image: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("Successfully selected firmware image\n");
}
static void
create_ready (MMModemFirmware *modem,
GAsyncResult *result)
{
gboolean res;
GError *error = NULL;
res = mm_modem_firmware_select_finish (modem, result, &error);
select_process_reply (res, error);
mmcli_async_operation_done ();
}
static void
get_modem_ready (GObject *source,
GAsyncResult *result)
{
ctx->object = mmcli_get_modem_finish (result, &ctx->manager);
ctx->modem_firmware = mm_object_get_modem_firmware (ctx->object);
/* Setup operation timeout */
if (ctx->modem_firmware)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_firmware));
ensure_modem_firmware ();
if (status_flag)
g_assert_not_reached ();
/* Request to list images? */
if (list_flag) {
g_debug ("Asynchronously listing firmware images in modem...");
mm_modem_firmware_list (ctx->modem_firmware,
ctx->cancellable,
(GAsyncReadyCallback)list_ready,
NULL);
return;
}
/* Request to select a given image? */
if (select_str) {
g_debug ("Asynchronously selecting firmware image in modem...");
mm_modem_firmware_select (ctx->modem_firmware,
select_str,
ctx->cancellable,
(GAsyncReadyCallback)create_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_modem_firmware_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_firmware_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_firmware = mm_object_get_modem_firmware (ctx->object);
/* Setup operation timeout */
if (ctx->modem_firmware)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_firmware));
ensure_modem_firmware ();
/* Request to get firmware status? */
if (status_flag) {
g_debug ("Printing firmware status...");
print_firmware_status ();
return;
}
/* Request to list firmware images? */
if (list_flag) {
GList *installed = NULL;
MMFirmwareProperties *selected = NULL;
g_debug ("Synchronously listing firmware images in modem...");
mm_modem_firmware_list_sync (ctx->modem_firmware,
&selected,
&installed,
NULL,
&error);
list_process_reply (selected, installed, error);
return;
}
/* Request to select a given image? */
if (select_str) {
gboolean result;
GError *error = NULL;
g_debug ("Synchronously selecting firmware image in modem...");
result = mm_modem_firmware_select_sync (ctx->modem_firmware,
select_str,
NULL,
&error);
select_process_reply (result, error);
return;
}
g_warn_if_reached ();
}