/* -*- 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) 2011 - 2012 Aleksander Morgado <aleksander@gnu.org>
* 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;
MMModem3gpp *modem_3gpp;
MMModem3gppUssd *modem_3gpp_ussd;
} Context;
static Context *ctx;
/* Options */
static gboolean scan_flag;
static gboolean register_home_flag;
static gchar *register_in_operator_str;
static gchar *set_eps_ue_mode_operation_str;
static gchar *set_initial_eps_bearer_settings_str;
static gboolean ussd_status_flag;
static gchar *ussd_initiate_str;
static gchar *ussd_respond_str;
static gboolean ussd_cancel_flag;
static GOptionEntry entries[] = {
{ "3gpp-scan", 0, 0, G_OPTION_ARG_NONE, &scan_flag,
"Scan for available networks in a given modem.",
NULL
},
{ "3gpp-register-home", 0, 0, G_OPTION_ARG_NONE, ®ister_home_flag,
"Request a given modem to register in its home network",
NULL
},
{ "3gpp-register-in-operator", 0, 0, G_OPTION_ARG_STRING, ®ister_in_operator_str,
"Request a given modem to register in the network of the given operator",
"[MCCMNC]"
},
{ "3gpp-set-eps-ue-mode-operation", 0, 0, G_OPTION_ARG_STRING, &set_eps_ue_mode_operation_str,
"Set the UE mode of operation for EPS",
"[ps-1|ps-2|csps-1|csps-2]"
},
{ "3gpp-set-initial-eps-bearer-settings", 0, 0, G_OPTION_ARG_STRING, &set_initial_eps_bearer_settings_str,
"Set the initial EPS bearer settings",
"[\"key=value,...\"]"
},
{ "3gpp-ussd-status", 0, 0, G_OPTION_ARG_NONE, &ussd_status_flag,
"Show status of any ongoing USSD session",
NULL
},
{ "3gpp-ussd-initiate", 0, 0, G_OPTION_ARG_STRING, &ussd_initiate_str,
"Request a given modem to initiate a USSD session",
"[command]"
},
{ "3gpp-ussd-respond", 0, 0, G_OPTION_ARG_STRING, &ussd_respond_str,
"Request a given modem to respond to a USSD request",
"[response]"
},
{ "3gpp-ussd-cancel", 0, 0, G_OPTION_ARG_NONE, &ussd_cancel_flag,
"Request to cancel any ongoing USSD session",
NULL
},
{ NULL }
};
GOptionGroup *
mmcli_modem_3gpp_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("3gpp",
"3GPP options",
"Show 3GPP related options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_modem_3gpp_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (scan_flag +
register_home_flag +
!!register_in_operator_str +
!!set_eps_ue_mode_operation_str +
!!set_initial_eps_bearer_settings_str +
ussd_status_flag +
!!ussd_initiate_str +
!!ussd_respond_str +
ussd_cancel_flag);
if (n_actions > 1) {
g_printerr ("error: too many 3GPP actions requested\n");
exit (EXIT_FAILURE);
}
/* Scanning networks takes really a long time, so we do it asynchronously
* always to avoid DBus timeouts */
if (scan_flag)
mmcli_force_async_operation ();
/* USSD initiate and respond will wait for URCs to get finished, so
* these are truly async. */
if (ussd_initiate_str || ussd_respond_str)
mmcli_force_async_operation ();
if (ussd_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_3gpp)
g_object_unref (ctx->modem_3gpp);
if (ctx->modem_3gpp_ussd)
g_object_unref (ctx->modem_3gpp_ussd);
if (ctx->object)
g_object_unref (ctx->object);
if (ctx->manager)
g_object_unref (ctx->manager);
g_free (ctx);
}
static void
ensure_modem_3gpp (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_3gpp) {
g_printerr ("error: modem has no 3GPP capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
static void
ensure_modem_3gpp_ussd (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_3gpp_ussd) {
g_printerr ("error: modem has no USSD capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
void
mmcli_modem_3gpp_shutdown (void)
{
context_free (ctx);
}
static void
scan_process_reply (GList *result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't scan networks in the modem: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
mmcli_output_scan_networks (result);
mmcli_output_dump ();
g_list_free_full (result, (GDestroyNotify) mm_modem_3gpp_network_free);
}
static void
scan_ready (MMModem3gpp *modem_3gpp,
GAsyncResult *result,
gpointer nothing)
{
GList *operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_scan_finish (modem_3gpp, result, &error);
scan_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
register_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't register the modem: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully registered the modem\n");
}
static void
register_ready (MMModem3gpp *modem_3gpp,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_register_finish (modem_3gpp, result, &error);
register_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
set_initial_eps_bearer_settings_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't set initial EPS bearer properties: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("Successfully set initial EPS bearer properties\n");
}
static void
set_initial_eps_bearer_settings_ready (MMModem3gpp *modem,
GAsyncResult *res)
{
gboolean result;
GError *error = NULL;
result = mm_modem_3gpp_set_initial_eps_bearer_settings_finish (modem, res, &error);
set_initial_eps_bearer_settings_process_reply (result, error);
mmcli_async_operation_done ();
}
static void
set_eps_ue_mode_operation_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't set UE mode of operation for EPS: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully set UE mode of operation for EPS\n");
}
static void
set_eps_ue_mode_operation_ready (MMModem3gpp *modem,
GAsyncResult *result)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_set_eps_ue_mode_operation_finish (modem, result, &error);
set_eps_ue_mode_operation_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
parse_eps_ue_mode_operation (MMModem3gppEpsUeModeOperation *uemode)
{
GError *error = NULL;
*uemode = mm_common_get_eps_ue_mode_operation_from_string (set_eps_ue_mode_operation_str, &error);
if (error) {
g_printerr ("error: couldn't parse UE mode of operation for EPS: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
}
static void
print_ussd_status (void)
{
mmcli_output_string (MMC_F_GENERAL_DBUS_PATH, mm_modem_3gpp_ussd_get_path (ctx->modem_3gpp_ussd));
mmcli_output_string (MMC_F_3GPP_USSD_STATUS, mm_modem_3gpp_ussd_session_state_get_string (
mm_modem_3gpp_ussd_get_state (ctx->modem_3gpp_ussd)));
mmcli_output_string (MMC_F_3GPP_USSD_NETWORK_REQUEST, mm_modem_3gpp_ussd_get_network_request (ctx->modem_3gpp_ussd));
mmcli_output_string (MMC_F_3GPP_USSD_NETWORK_NOTIFICATION, mm_modem_3gpp_ussd_get_network_notification (ctx->modem_3gpp_ussd));
mmcli_output_dump ();
}
static void
ussd_initiate_process_reply (gchar *result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't initiate USSD session: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("USSD session initiated; "
"new reply from network: '%s'\n", result);
g_free (result);
}
static void
ussd_initiate_ready (MMModem3gppUssd *modem_3gpp_ussd,
GAsyncResult *result,
gpointer nothing)
{
gchar *operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_ussd_initiate_finish (modem_3gpp_ussd, result, &error);
ussd_initiate_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
ussd_respond_process_reply (gchar *result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't send response in USSD session: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("response successfully sent in USSD session; "
"new reply from network: '%s'\n", result);
g_free (result);
}
static void
ussd_respond_ready (MMModem3gppUssd *modem_3gpp_ussd,
GAsyncResult *result,
gpointer nothing)
{
gchar *operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_ussd_respond_finish (modem_3gpp_ussd, result, &error);
ussd_respond_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
ussd_cancel_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't cancel USSD session: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully cancelled USSD session\n");
}
static void
ussd_cancel_ready (MMModem3gppUssd *modem_3gpp_ussd,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_modem_3gpp_ussd_cancel_finish (modem_3gpp_ussd, result, &error);
ussd_cancel_process_reply (operation_result, 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_3gpp = mm_object_get_modem_3gpp (ctx->object);
ctx->modem_3gpp_ussd = mm_object_get_modem_3gpp_ussd (ctx->object);
/* Setup operation timeout */
if (ctx->modem_3gpp)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_3gpp));
if (ctx->modem_3gpp_ussd)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_3gpp_ussd));
ensure_modem_3gpp ();
if (ussd_status_flag)
g_assert_not_reached ();
/* Request to scan networks? */
if (scan_flag) {
g_debug ("Asynchronously scanning for networks...");
mm_modem_3gpp_scan (ctx->modem_3gpp,
ctx->cancellable,
(GAsyncReadyCallback)scan_ready,
NULL);
return;
}
/* Request to register the modem? */
if (register_in_operator_str || register_home_flag) {
g_debug ("Asynchronously registering the modem...");
mm_modem_3gpp_register (ctx->modem_3gpp,
(register_in_operator_str ? register_in_operator_str : ""),
ctx->cancellable,
(GAsyncReadyCallback)register_ready,
NULL);
return;
}
/* Request to set UE mode of operation for EPS? */
if (set_eps_ue_mode_operation_str) {
MMModem3gppEpsUeModeOperation uemode;
parse_eps_ue_mode_operation (&uemode);
g_debug ("Asynchronously setting UE mode of operation for EPS...");
mm_modem_3gpp_set_eps_ue_mode_operation (ctx->modem_3gpp,
uemode,
ctx->cancellable,
(GAsyncReadyCallback)set_eps_ue_mode_operation_ready,
NULL);
return;
}
/* Request to set initial EPS bearer properties? */
if (set_initial_eps_bearer_settings_str) {
GError *error = NULL;
MMBearerProperties *config;
config = mm_bearer_properties_new_from_string (set_initial_eps_bearer_settings_str, &error);
if (!config) {
g_printerr ("Error parsing properties string: '%s'\n", error->message);
exit (EXIT_FAILURE);
}
g_debug ("Asynchronously setting initial EPS bearer properties...");
mm_modem_3gpp_set_initial_eps_bearer_settings (ctx->modem_3gpp,
config,
ctx->cancellable,
(GAsyncReadyCallback)set_initial_eps_bearer_settings_ready,
NULL);
g_object_unref (config);
return;
}
/* Request to initiate USSD session? */
if (ussd_initiate_str) {
ensure_modem_3gpp_ussd ();
g_debug ("Asynchronously initiating USSD session...");
mm_modem_3gpp_ussd_initiate (ctx->modem_3gpp_ussd,
ussd_initiate_str,
ctx->cancellable,
(GAsyncReadyCallback)ussd_initiate_ready,
NULL);
return;
}
/* Request to respond in USSD session? */
if (ussd_respond_str) {
ensure_modem_3gpp_ussd ();
g_debug ("Asynchronously sending response in USSD session...");
mm_modem_3gpp_ussd_respond (ctx->modem_3gpp_ussd,
ussd_respond_str,
ctx->cancellable,
(GAsyncReadyCallback)ussd_respond_ready,
NULL);
return;
}
/* Request to cancel USSD session? */
if (ussd_cancel_flag) {
ensure_modem_3gpp_ussd ();
g_debug ("Asynchronously cancelling USSD session...");
mm_modem_3gpp_ussd_cancel (ctx->modem_3gpp_ussd,
ctx->cancellable,
(GAsyncReadyCallback)ussd_cancel_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_modem_3gpp_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_3gpp_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_3gpp = mm_object_get_modem_3gpp (ctx->object);
ctx->modem_3gpp_ussd = mm_object_get_modem_3gpp_ussd (ctx->object);
/* Setup operation timeout */
if (ctx->modem_3gpp)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_3gpp));
if (ctx->modem_3gpp_ussd)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_3gpp_ussd));
ensure_modem_3gpp ();
if (scan_flag)
g_assert_not_reached ();
if (ussd_initiate_str)
g_assert_not_reached ();
if (ussd_respond_str)
g_assert_not_reached ();
/* Request to register the modem? */
if (register_in_operator_str || register_home_flag) {
gboolean result;
g_debug ("Synchronously registering the modem...");
result = mm_modem_3gpp_register_sync (
ctx->modem_3gpp,
(register_in_operator_str ? register_in_operator_str : ""),
NULL,
&error);
register_process_reply (result, error);
return;
}
/* Request to set UE mode of operation for EPS? */
if (set_eps_ue_mode_operation_str) {
MMModem3gppEpsUeModeOperation uemode;
gboolean result;
parse_eps_ue_mode_operation (&uemode);
g_debug ("Synchronously setting UE mode of operation for EPS...");
result = mm_modem_3gpp_set_eps_ue_mode_operation_sync (ctx->modem_3gpp,
uemode,
NULL,
&error);
set_eps_ue_mode_operation_process_reply (result, error);
return;
}
/* Request to set initial EPS bearer properties? */
if (set_initial_eps_bearer_settings_str) {
GError *error = NULL;
gboolean result;
MMBearerProperties *config;
config = mm_bearer_properties_new_from_string (set_initial_eps_bearer_settings_str, &error);
if (!config) {
g_printerr ("Error parsing properties string: '%s'\n", error->message);
exit (EXIT_FAILURE);
}
g_debug ("Synchronously setting initial EPS bearer properties...");
result = mm_modem_3gpp_set_initial_eps_bearer_settings_sync (ctx->modem_3gpp,
config,
NULL,
&error);
set_initial_eps_bearer_settings_process_reply (result, error);
g_object_unref (config);
return;
}
/* Request to show USSD status? */
if (ussd_status_flag) {
ensure_modem_3gpp_ussd ();
g_debug ("Printing USSD status...");
print_ussd_status ();
return;
}
/* Request to cancel USSD session? */
if (ussd_cancel_flag) {
gboolean result;
ensure_modem_3gpp_ussd ();
g_debug ("Asynchronously cancelling USSD session...");
result = mm_modem_3gpp_ussd_cancel_sync (ctx->modem_3gpp_ussd,
NULL,
&error);
ussd_cancel_process_reply (result, error);
return;
}
g_warn_if_reached ();
}