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/* -*- 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.
* Copyright (C) 2023 Tom Wimmenhove
*/
#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 {
GDBusConnection *connection;
MMManager *manager;
GCancellable *cancellable;
MMObject *object;
MMModemMessaging *modem_messaging;
} Context;
static Context *ctx;
/* Options */
static gboolean status_flag;
static gboolean list_flag;
static gchar *create_str;
static gchar *create_with_data_str;
static gchar *create_with_text_str;
static gchar *delete_str;
static GOptionEntry entries[] = {
{ "messaging-status", 0, 0, G_OPTION_ARG_NONE, &status_flag,
"Show status of messaging support.",
NULL
},
{ "messaging-list-sms", 0, 0, G_OPTION_ARG_NONE, &list_flag,
"List SMS messages available in a given modem",
NULL
},
{ "messaging-create-sms", 0, 0, G_OPTION_ARG_STRING, &create_str,
"Create a new SMS in a given modem",
"[\"key=value,...\"]"
},
{ "messaging-create-sms-with-data", 0, 0, G_OPTION_ARG_FILENAME, &create_with_data_str,
"Pass the given file as data contents when creating a new SMS",
"[File path]"
},
{ "messaging-create-sms-with-text", 0, 0, G_OPTION_ARG_FILENAME, &create_with_text_str,
"Pass the given file as message contents when creating a new SMS",
"[File path]"
},
{ "messaging-delete-sms", 0, 0, G_OPTION_ARG_STRING, &delete_str,
"Delete a SMS from a given modem",
"[PATH|INDEX]"
},
{ NULL }
};
GOptionGroup *
mmcli_modem_messaging_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("messaging",
"Messaging options:",
"Show Messaging options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_modem_messaging_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (status_flag +
list_flag +
!!create_str +
!!delete_str);
if (n_actions > 1) {
g_printerr ("error: too many Messaging actions requested\n");
exit (EXIT_FAILURE);
}
if (create_with_data_str && !create_str) {
g_printerr ("error: `--messaging-create-with-data' must be given along "
"with `--messaging-create-sms'\n");
exit (EXIT_FAILURE);
}
if (create_with_text_str && !create_str) {
g_printerr ("error: `--messaging-create-with-text' must be given along "
"with `--messaging-create-sms'\n");
exit (EXIT_FAILURE);
}
if (create_with_data_str && create_with_text_str) {
g_printerr ("error: `--messaging-create-with-data' and "
"`--messaging-create-with-text' cannot be used at the "
"same time\n");
exit (EXIT_FAILURE);
}
if (status_flag)
mmcli_force_sync_operation ();
checked = TRUE;
return !!n_actions;
}
static void
context_free (void)
{
if (!ctx)
return;
if (ctx->cancellable)
g_object_unref (ctx->cancellable);
if (ctx->modem_messaging)
g_object_unref (ctx->modem_messaging);
if (ctx->object)
g_object_unref (ctx->object);
if (ctx->manager)
g_object_unref (ctx->manager);
if (ctx->connection)
g_object_unref (ctx->connection);
g_free (ctx);
}
static void
ensure_modem_messaging (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_messaging) {
g_printerr ("error: modem has no messaging capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
void
mmcli_modem_messaging_shutdown (void)
{
context_free ();
}
static void
get_file_contents (const gchar *filename,
gchar **contents,
gsize *contents_size)
{
GError *error = NULL;
gchar *path;
GFile *file;
g_debug ("Reading data from file '%s'", filename);
file = g_file_new_for_commandline_arg (filename);
path = g_file_get_path (file);
if (!g_file_get_contents (path,
contents,
contents_size,
&error)) {
g_printerr ("error: cannot read from file '%s': '%s'\n",
filename, error->message);
exit (EXIT_FAILURE);
}
g_free (path);
g_object_unref (file);
}
static MMSmsProperties *
build_sms_properties_from_input (const gchar *properties_string,
const gchar *data_file,
const gchar *text_file)
{
GError *error = NULL;
MMSmsProperties *properties;
properties = mm_sms_properties_new_from_string (properties_string, &error);
if (!properties) {
g_printerr ("error: cannot parse properties string: '%s'\n", error->message);
exit (EXIT_FAILURE);
}
if (data_file) {
gchar *contents;
gsize contents_size;
g_debug ("Reading data from file '%s'", data_file);
get_file_contents (data_file, &contents, &contents_size);
mm_sms_properties_set_data (properties, (guint8 *)contents, contents_size);
g_free (contents);
}
if (text_file) {
gchar *contents;
gsize contents_size;
if (mm_sms_properties_get_text(properties))
{
g_printerr ("error: cannot use `--messaging-create-with-text': text "
"has already been set using `--messaging-create-sms'\n");
exit (EXIT_FAILURE);
}
g_debug ("Reading message text from file '%s'", data_file);
get_file_contents (text_file, &contents, &contents_size);
if (!g_utf8_validate (contents, contents_size, NULL)) {
g_printerr ("error: file '%s' contains invalid UTF-8\n", text_file);
exit (EXIT_FAILURE);
}
mm_sms_properties_set_text (properties, contents);
g_free (contents);
}
return properties;
}
static void
print_messaging_status (void)
{
MMSmsStorage *supported = NULL;
guint supported_len = 0;
gchar *supported_str = NULL;
mm_modem_messaging_get_supported_storages (ctx->modem_messaging, &supported, &supported_len);
if (supported)
supported_str = mm_common_build_sms_storages_string (supported, supported_len);
g_free (supported);
mmcli_output_string_take (MMC_F_MESSAGING_SUPPORTED_STORAGES, supported_str);
mmcli_output_string (MMC_F_MESSAGING_DEFAULT_STORAGES, mm_sms_storage_get_string (
mm_modem_messaging_get_default_storage (ctx->modem_messaging)));
mmcli_output_dump ();
}
static void
output_sms_info (MMSms *sms)
{
gchar *extra;
extra = g_strdup_printf ("(%s)", mm_sms_state_get_string (mm_sms_get_state (sms)));
mmcli_output_listitem (MMC_F_SMS_LIST_DBUS_PATH,
" ",
mm_sms_get_path (sms),
extra);
g_free (extra);
}
static void
list_process_reply (GList *result,
const GError *error)
{
GList *l;
if (error) {
g_printerr ("error: couldn't list SMS: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
for (l = result; l; l = g_list_next (l))
output_sms_info (MM_SMS (l->data));
mmcli_output_list_dump (MMC_F_SMS_LIST_DBUS_PATH);
}
static void
list_ready (MMModemMessaging *modem,
GAsyncResult *result,
gpointer nothing)
{
GList *operation_result;
GError *error = NULL;
operation_result = mm_modem_messaging_list_finish (modem, result, &error);
list_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
create_process_reply (MMSms *sms,
const GError *error)
{
if (!sms) {
g_printerr ("error: couldn't create new SMS: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
mmcli_output_string (MMC_F_MESSAGING_CREATED_SMS, mm_sms_get_path (sms));
mmcli_output_dump ();
g_object_unref (sms);
}
static void
create_ready (MMModemMessaging *modem,
GAsyncResult *result,
gpointer nothing)
{
MMSms *sms;
GError *error = NULL;
sms = mm_modem_messaging_create_finish (modem, result, &error);
create_process_reply (sms, error);
mmcli_async_operation_done ();
}
static void
delete_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't delete SMS: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully deleted SMS from modem\n");
}
static void
delete_ready (MMModemMessaging *modem,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_modem_messaging_delete_finish (modem, result, &error);
delete_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
get_sms_to_delete_ready (GDBusConnection *connection,
GAsyncResult *res)
{
MMSms *sms;
MMObject *obj = NULL;
sms = mmcli_get_sms_finish (res, NULL, &obj);
if (!g_str_equal (mm_object_get_path (obj), mm_modem_messaging_get_path (ctx->modem_messaging))) {
g_printerr ("error: SMS '%s' not owned by modem '%s'",
mm_sms_get_path (sms),
mm_modem_messaging_get_path (ctx->modem_messaging));
exit (EXIT_FAILURE);
}
mm_modem_messaging_delete (ctx->modem_messaging,
mm_sms_get_path (sms),
ctx->cancellable,
(GAsyncReadyCallback)delete_ready,
NULL);
g_object_unref (sms);
g_object_unref (obj);
}
static void
get_modem_ready (GObject *source,
GAsyncResult *result,
gpointer none)
{
ctx->object = mmcli_get_modem_finish (result, &ctx->manager);
ctx->modem_messaging = mm_object_get_modem_messaging (ctx->object);
/* Setup operation timeout */
if (ctx->modem_messaging)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_messaging));
ensure_modem_messaging ();
if (status_flag)
g_assert_not_reached ();
/* Request to list SMS? */
if (list_flag) {
g_debug ("Asynchronously listing SMS in modem...");
mm_modem_messaging_list (ctx->modem_messaging,
ctx->cancellable,
(GAsyncReadyCallback)list_ready,
NULL);
return;
}
/* Request to create a new SMS? */
if (create_str) {
MMSmsProperties *properties;
properties = build_sms_properties_from_input (create_str,
create_with_data_str,
create_with_text_str);
g_debug ("Asynchronously creating new SMS in modem...");
mm_modem_messaging_create (ctx->modem_messaging,
properties,
ctx->cancellable,
(GAsyncReadyCallback)create_ready,
NULL);
g_object_unref (properties);
return;
}
/* Request to delete a given SMS? */
if (delete_str) {
mmcli_get_sms (ctx->connection,
delete_str,
ctx->cancellable,
(GAsyncReadyCallback)get_sms_to_delete_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_modem_messaging_run_asynchronous (GDBusConnection *connection,
GCancellable *cancellable)
{
/* Initialize context */
ctx = g_new0 (Context, 1);
if (cancellable)
ctx->cancellable = g_object_ref (cancellable);
ctx->connection = g_object_ref (connection);
/* Get proper modem */
mmcli_get_modem (connection,
mmcli_get_common_modem_string (),
cancellable,
(GAsyncReadyCallback)get_modem_ready,
NULL);
}
void
mmcli_modem_messaging_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_messaging = mm_object_get_modem_messaging (ctx->object);
/* Setup operation timeout */
if (ctx->modem_messaging)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_messaging));
ensure_modem_messaging ();
/* Request to get messaging status? */
if (status_flag) {
g_debug ("Printing messaging status...");
print_messaging_status ();
return;
}
/* Request to list the SMS? */
if (list_flag) {
GList *result;
g_debug ("Synchronously listing SMS messages...");
result = mm_modem_messaging_list_sync (ctx->modem_messaging, NULL, &error);
list_process_reply (result, error);
return;
}
/* Request to create a new SMS? */
if (create_str) {
MMSms *sms;
MMSmsProperties *properties;
properties = build_sms_properties_from_input (create_str,
create_with_data_str,
create_with_text_str);
g_debug ("Synchronously creating new SMS in modem...");
sms = mm_modem_messaging_create_sync (ctx->modem_messaging,
properties,
NULL,
&error);
g_object_unref (properties);
create_process_reply (sms, error);
return;
}
/* Request to delete a given SMS? */
if (delete_str) {
gboolean result;
MMSms *sms;
MMObject *obj = NULL;
sms = mmcli_get_sms_sync (connection,
delete_str,
NULL,
&obj);
if (!g_str_equal (mm_object_get_path (obj), mm_modem_messaging_get_path (ctx->modem_messaging))) {
g_printerr ("error: SMS '%s' not owned by modem '%s'",
mm_sms_get_path (sms),
mm_modem_messaging_get_path (ctx->modem_messaging));
exit (EXIT_FAILURE);
}
result = mm_modem_messaging_delete_sync (ctx->modem_messaging,
mm_sms_get_path (sms),
NULL,
&error);
g_object_unref (sms);
g_object_unref (obj);
delete_process_reply (result, error);
return;
}
g_warn_if_reached ();
}