/* -*- 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 3 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 .
*
* Copyright (C) 2011 Aleksander Morgado
* Copyright (C) 2011 Google, Inc.
*/
#include "config.h"
#include
#include
#include
#include
#include
#include
#define _LIBMM_INSIDE_MMCLI
#include "libmm-glib.h"
#include "mmcli.h"
#include "mmcli-common.h"
/* Context */
typedef struct {
MMManager *manager;
GCancellable *cancellable;
} Context;
static Context *ctx;
/* Options */
static gboolean list_modems_flag;
static gboolean monitor_modems_flag;
static gboolean scan_modems_flag;
static gchar *set_logging_str;
static GOptionEntry entries[] = {
{ "set-logging", 'G', 0, G_OPTION_ARG_STRING, &set_logging_str,
"Set logging level in the ModemManager daemon",
"[ERR,WARN,INFO,DEBUG]",
},
{ "list-modems", 'L', 0, G_OPTION_ARG_NONE, &list_modems_flag,
"List available modems",
NULL
},
{ "monitor-modems", 'M', 0, G_OPTION_ARG_NONE, &monitor_modems_flag,
"List available modems and monitor additions and removals",
NULL
},
{ "scan-modems", 'S', 0, G_OPTION_ARG_NONE, &scan_modems_flag,
"Request to re-scan looking for modems",
NULL
},
{ NULL }
};
GOptionGroup *
mmcli_manager_get_option_group (void)
{
GOptionGroup *group;
/* Status options */
group = g_option_group_new ("manager",
"Manager options",
"Show manager options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_manager_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (list_modems_flag +
monitor_modems_flag +
scan_modems_flag +
!!set_logging_str);
if (n_actions > 1) {
g_printerr ("error: too many manager actions requested\n");
exit (EXIT_FAILURE);
}
if (monitor_modems_flag)
mmcli_force_async_operation ();
checked = TRUE;
return !!n_actions;
}
static void
context_free (Context *ctx)
{
if (!ctx)
return;
if (ctx->manager)
g_object_unref (ctx->manager);
if (ctx->cancellable)
g_object_unref (ctx->cancellable);
g_free (ctx);
}
void
mmcli_manager_shutdown (void)
{
context_free (ctx);
}
static void
set_logging_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't set logging level: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("Successfully set logging level\n");
}
static void
set_logging_ready (MMManager *manager,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_manager_set_logging_finish (manager,
result,
&error);
set_logging_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
scan_devices_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't request to scan devices: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully requested to scan devices\n");
}
static void
scan_devices_ready (MMManager *manager,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_manager_scan_devices_finish (manager,
result,
&error);
scan_devices_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
print_modem_short_info (MMObject *modem)
{
g_print ("\t%s [%s] %s\n",
mm_object_get_path (modem),
mm_modem_get_manufacturer (mm_object_peek_modem (modem)),
mm_modem_get_model (mm_object_peek_modem (modem)));
}
static void
device_added (MMManager *manager,
MMObject *modem)
{
g_print ("Added modem:\n");
print_modem_short_info (modem);
fflush (stdout);
}
static void
device_removed (MMManager *manager,
MMObject *modem)
{
g_print ("Removed modem:\n");
print_modem_short_info (modem);
fflush (stdout);
}
static void
list_current_modems (MMManager *manager)
{
GList *modems;
modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (ctx->manager));
g_print ("\n");
if (!modems)
g_print ("No modems were found\n");
else {
GList *l;
g_print ("Found %u modems:\n", g_list_length (modems));
for (l = modems; l; l = g_list_next (l)) {
print_modem_short_info (MM_OBJECT (l->data));
}
g_list_free_full (modems, (GDestroyNotify) g_object_unref);
}
g_print ("\n");
}
static void
cancelled (GCancellable *cancellable)
{
mmcli_async_operation_done ();
}
static void
get_manager_ready (GObject *source,
GAsyncResult *result,
gpointer none)
{
ctx->manager = mmcli_get_manager_finish (result);
/* Setup operation timeout */
mmcli_force_operation_timeout (mm_manager_peek_proxy (ctx->manager));
/* Request to set log level? */
if (set_logging_str) {
mm_manager_set_logging (ctx->manager,
set_logging_str,
ctx->cancellable,
(GAsyncReadyCallback)set_logging_ready,
NULL);
return;
}
/* Request to scan modems? */
if (scan_modems_flag) {
mm_manager_scan_devices (ctx->manager,
ctx->cancellable,
(GAsyncReadyCallback)scan_devices_ready,
NULL);
return;
}
/* Request to monitor modems? */
if (monitor_modems_flag) {
g_signal_connect (ctx->manager,
"object-added",
G_CALLBACK (device_added),
NULL);
g_signal_connect (ctx->manager,
"object-removed",
G_CALLBACK (device_removed),
NULL);
list_current_modems (ctx->manager);
/* If we get cancelled, operation done */
g_cancellable_connect (ctx->cancellable,
G_CALLBACK (cancelled),
NULL,
NULL);
return;
}
/* Request to list modems? */
if (list_modems_flag) {
list_current_modems (ctx->manager);
mmcli_async_operation_done ();
return;
}
g_warn_if_reached ();
}
void
mmcli_manager_run_asynchronous (GDBusConnection *connection,
GCancellable *cancellable)
{
/* Initialize context */
ctx = g_new0 (Context, 1);
if (cancellable)
ctx->cancellable = g_object_ref (cancellable);
/* Create a new Manager object asynchronously */
mmcli_get_manager (connection,
cancellable,
(GAsyncReadyCallback)get_manager_ready,
NULL);
}
void
mmcli_manager_run_synchronous (GDBusConnection *connection)
{
GError *error = NULL;
if (monitor_modems_flag) {
g_printerr ("error: monitoring modems cannot be done synchronously\n");
exit (EXIT_FAILURE);
}
/* Initialize context */
ctx = g_new0 (Context, 1);
ctx->manager = mmcli_get_manager_sync (connection);
/* Setup operation timeout */
mmcli_force_operation_timeout (mm_manager_peek_proxy (ctx->manager));
/* Request to set log level? */
if (set_logging_str) {
gboolean result;
result = mm_manager_set_logging_sync (ctx->manager,
set_logging_str,
NULL,
&error);
set_logging_process_reply (result, error);
return;
}
/* Request to scan modems? */
if (scan_modems_flag) {
gboolean result;
result = mm_manager_scan_devices_sync (ctx->manager,
NULL,
&error);
scan_devices_process_reply (result, error);
return;
}
/* Request to list modems? */
if (list_modems_flag) {
list_current_modems (ctx->manager);
return;
}
g_warn_if_reached ();
}