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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) 2015 Riccardo Vangelisti <riccardo.vangelisti@sadel.it>
*/
#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;
MMModemVoice *modem_voice;
} Context;
static Context *ctx;
/* Options */
static gboolean status_flag;
static gboolean list_flag;
static gchar *create_str;
static gchar *delete_str;
static gboolean hold_and_accept_flag;
static gboolean hangup_and_accept_flag;
static gboolean hangup_all_flag;
static gboolean transfer_flag;
static gboolean call_waiting_enable_flag;
static gboolean call_waiting_disable_flag;
static gboolean call_waiting_query_flag;
static GOptionEntry entries[] = {
{ "voice-status", 0, 0, G_OPTION_ARG_NONE, &status_flag,
"Show status of voice support.",
NULL
},
{ "voice-list-calls", 0, 0, G_OPTION_ARG_NONE, &list_flag,
"List calls available in a given modem",
NULL
},
{ "voice-create-call", 0, 0, G_OPTION_ARG_STRING, &create_str,
"Create a new call in a given modem",
"[\"key=value,...\"]"
},
{ "voice-delete-call", 0, 0, G_OPTION_ARG_STRING, &delete_str,
"Delete a call from a given modem",
"[PATH|INDEX]"
},
{ "voice-hold-and-accept", 0, 0, G_OPTION_ARG_NONE, &hold_and_accept_flag,
"Places all active calls in hold and accepts the next waiting or held call",
NULL
},
{ "voice-hangup-and-accept", 0, 0, G_OPTION_ARG_NONE, &hangup_and_accept_flag,
"Hangs up all active calls and accepts the next waiting or held call",
NULL
},
{ "voice-hangup-all", 0, 0, G_OPTION_ARG_NONE, &hangup_all_flag,
"Hangs up all ongoing (active, waiting, held) calls",
NULL
},
{ "voice-transfer", 0, 0, G_OPTION_ARG_NONE, &transfer_flag,
"Joins active and held calls and disconnects from them",
NULL
},
{ "voice-enable-call-waiting", 0, 0, G_OPTION_ARG_NONE, &call_waiting_enable_flag,
"Enables the call waiting network service",
NULL
},
{ "voice-disable-call-waiting", 0, 0, G_OPTION_ARG_NONE, &call_waiting_disable_flag,
"Disables the call waiting network service",
NULL
},
{ "voice-query-call-waiting", 0, 0, G_OPTION_ARG_NONE, &call_waiting_query_flag,
"Queries the status of the call waiting network service",
NULL
},
{ NULL }
};
GOptionGroup *
mmcli_modem_voice_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("voice",
"Voice options:",
"Show Voice options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_modem_voice_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 +
hold_and_accept_flag +
hangup_and_accept_flag +
hangup_all_flag +
transfer_flag +
call_waiting_enable_flag +
call_waiting_disable_flag +
call_waiting_query_flag);
if (n_actions > 1) {
g_printerr ("error: too many Voice actions requested\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_voice)
g_object_unref (ctx->modem_voice);
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_voice (void)
{
if (!ctx->modem_voice) {
g_printerr ("error: modem has no voice capabilities\n");
exit (EXIT_FAILURE);
}
/* Success */
}
void
mmcli_modem_voice_shutdown (void)
{
context_free ();
}
static MMCallProperties *
build_call_properties_from_input (const gchar *properties_string)
{
GError *error = NULL;
MMCallProperties *properties;
properties = mm_call_properties_new_from_string (properties_string, &error);
if (!properties) {
g_printerr ("error: cannot parse properties string: '%s'\n", error->message);
exit (EXIT_FAILURE);
}
return properties;
}
static void
print_voice_status (void)
{
mmcli_output_string (MMC_F_VOICE_EMERGENCY_ONLY, mm_modem_voice_get_emergency_only (ctx->modem_voice) ? "yes" : "no");
mmcli_output_dump ();
}
static void
output_call_info (MMCall *call)
{
gchar *extra;
extra = g_strdup_printf ("%s (%s)",
mm_call_direction_get_string (mm_call_get_direction (call)),
mm_call_state_get_string (mm_call_get_state (call)));
mmcli_output_listitem (MMC_F_CALL_LIST_DBUS_PATH,
" ",
mm_call_get_path (call),
extra);
g_free (extra);
}
static void
call_waiting_query_process_reply (const GError *error,
gboolean status)
{
if (error) {
g_printerr ("error: couldn't query call waiting network service status: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("call waiting service is %s\n", status ? "enabled" : "disabled");
}
static void
call_waiting_query_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
gboolean status = FALSE;
mm_modem_voice_call_waiting_query_finish (modem, result, &status, &error);
call_waiting_query_process_reply (error, status);
mmcli_async_operation_done ();
}
static void
call_waiting_setup_process_reply (const GError *error)
{
if (error) {
g_printerr ("error: couldn't setup call waiting network service: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("operation successful\n");
}
static void
call_waiting_setup_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
mm_modem_voice_call_waiting_setup_finish (modem, result, &error);
call_waiting_setup_process_reply (error);
mmcli_async_operation_done ();
}
static void
transfer_process_reply (const GError *error)
{
if (error) {
g_printerr ("error: couldn't hangup all: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("operation successful\n");
}
static void
transfer_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
mm_modem_voice_transfer_finish (modem, result, &error);
transfer_process_reply (error);
mmcli_async_operation_done ();
}
static void
hangup_all_process_reply (const GError *error)
{
if (error) {
g_printerr ("error: couldn't hangup all: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("operation successful\n");
}
static void
hangup_all_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
mm_modem_voice_hangup_all_finish (modem, result, &error);
hangup_all_process_reply (error);
mmcli_async_operation_done ();
}
static void
hangup_and_accept_process_reply (const GError *error)
{
if (error) {
g_printerr ("error: couldn't hangup and accept: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("operation successful\n");
}
static void
hangup_and_accept_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
mm_modem_voice_hangup_and_accept_finish (modem, result, &error);
hangup_and_accept_process_reply (error);
mmcli_async_operation_done ();
}
static void
hold_and_accept_process_reply (const GError *error)
{
if (error) {
g_printerr ("error: couldn't hold and accept: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
g_print ("operation successful\n");
}
static void
hold_and_accept_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GError *error = NULL;
mm_modem_voice_hold_and_accept_finish (modem, result, &error);
hold_and_accept_process_reply (error);
mmcli_async_operation_done ();
}
static void
list_process_reply (GList *result,
const GError *error)
{
GList *l;
if (error) {
g_printerr ("error: couldn't list call: '%s'\n",
error->message);
exit (EXIT_FAILURE);
}
for (l = result; l; l = g_list_next (l))
output_call_info (MM_CALL (l->data));
mmcli_output_list_dump (MMC_F_CALL_LIST_DBUS_PATH);
}
static void
list_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
GList *operation_result;
GError *error = NULL;
operation_result = mm_modem_voice_list_calls_finish (modem, result, &error);
list_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
create_process_reply (MMCall *call,
const GError *error)
{
if (!call) {
g_printerr ("error: couldn't create new call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("Successfully created new call: %s\n", mm_call_get_path (call));
g_object_unref (call);
}
static void
create_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
MMCall *call;
GError *error = NULL;
call = mm_modem_voice_create_call_finish (modem, result, &error);
create_process_reply (call, error);
mmcli_async_operation_done ();
}
static void
delete_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't delete call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully deleted call from modem\n");
}
static void
delete_ready (MMModemVoice *modem,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_modem_voice_delete_call_finish (modem, result, &error);
delete_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
get_call_to_delete_ready (GDBusConnection *connection,
GAsyncResult *res)
{
MMCall *call;
MMObject *obj = NULL;
call = mmcli_get_call_finish (res, NULL, &obj);
if (!g_str_equal (mm_object_get_path (obj), mm_modem_voice_get_path (ctx->modem_voice))) {
g_printerr ("error: call '%s' not owned by modem '%s'",
mm_call_get_path (call),
mm_modem_voice_get_path (ctx->modem_voice));
exit (EXIT_FAILURE);
}
mm_modem_voice_delete_call (ctx->modem_voice,
mm_call_get_path (call),
ctx->cancellable,
(GAsyncReadyCallback)delete_ready,
NULL);
g_object_unref (call);
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_voice = mm_object_get_modem_voice (ctx->object);
/* Setup operation timeout */
if (ctx->modem_voice)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_voice));
ensure_modem_voice ();
if (status_flag)
g_assert_not_reached ();
/* Request to list call? */
if (list_flag) {
g_debug ("Asynchronously listing calls in modem...");
mm_modem_voice_list_calls (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)list_ready,
NULL);
return;
}
/* Request to create a new call? */
if (create_str) {
MMCallProperties *properties;
properties = build_call_properties_from_input (create_str);
g_debug ("Asynchronously creating new call in modem...");
mm_modem_voice_create_call (ctx->modem_voice,
properties,
ctx->cancellable,
(GAsyncReadyCallback)create_ready,
NULL);
g_object_unref (properties);
return;
}
/* Request to delete a given call? */
if (delete_str) {
mmcli_get_call (ctx->connection,
delete_str,
ctx->cancellable,
(GAsyncReadyCallback)get_call_to_delete_ready,
NULL);
return;
}
/* Request to hold and accept? */
if (hold_and_accept_flag) {
g_debug ("Asynchronously holding and accepting next call...");
mm_modem_voice_hold_and_accept (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)hold_and_accept_ready,
NULL);
return;
}
/* Request to hangup and accept? */
if (hangup_and_accept_flag) {
g_debug ("Asynchronously hanging up and accepting next call...");
mm_modem_voice_hangup_and_accept (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)hangup_and_accept_ready,
NULL);
return;
}
/* Request to hangup all? */
if (hangup_all_flag) {
g_debug ("Asynchronously hanging up all calls...");
mm_modem_voice_hangup_all (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)hangup_all_ready,
NULL);
return;
}
/* Request to transfer? */
if (transfer_flag) {
g_debug ("Asynchronously transferring calls...");
mm_modem_voice_transfer (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)transfer_ready,
NULL);
return;
}
/* Request to enable call waiting? */
if (call_waiting_enable_flag) {
g_debug ("Asynchronously enabling call waiting...");
mm_modem_voice_call_waiting_setup (ctx->modem_voice,
TRUE,
ctx->cancellable,
(GAsyncReadyCallback)call_waiting_setup_ready,
NULL);
return;
}
/* Request to disable call waiting? */
if (call_waiting_disable_flag) {
g_debug ("Asynchronously enabling call waiting...");
mm_modem_voice_call_waiting_setup (ctx->modem_voice,
FALSE,
ctx->cancellable,
(GAsyncReadyCallback)call_waiting_setup_ready,
NULL);
return;
}
/* Request to query call waiting? */
if (call_waiting_query_flag) {
g_debug ("Asynchronously querying call waiting status...");
mm_modem_voice_call_waiting_query (ctx->modem_voice,
ctx->cancellable,
(GAsyncReadyCallback)call_waiting_query_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_modem_voice_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_voice_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_voice = mm_object_get_modem_voice (ctx->object);
/* Setup operation timeout */
if (ctx->modem_voice)
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_voice));
ensure_modem_voice ();
/* Request to get voice status? */
if (status_flag) {
g_debug ("Printing voice status...");
print_voice_status ();
return;
}
/* Request to list the call? */
if (list_flag) {
GList *result;
g_debug ("Synchronously listing call...");
result = mm_modem_voice_list_calls_sync (ctx->modem_voice, NULL, &error);
list_process_reply (result, error);
return;
}
/* Request to create a new call? */
if (create_str) {
MMCall *call;
MMCallProperties *properties;
properties = build_call_properties_from_input (create_str);
g_debug ("Synchronously creating new call in modem...");
call = mm_modem_voice_create_call_sync (ctx->modem_voice,
properties,
NULL,
&error);
g_object_unref (properties);
create_process_reply (call, error);
return;
}
/* Request to delete a given call? */
if (delete_str) {
gboolean result;
MMCall *call;
MMObject *obj = NULL;
call = mmcli_get_call_sync (connection,
delete_str,
NULL,
&obj);
if (!g_str_equal (mm_object_get_path (obj), mm_modem_voice_get_path (ctx->modem_voice))) {
g_printerr ("error: call '%s' not owned by modem '%s'",
mm_call_get_path (call),
mm_modem_voice_get_path (ctx->modem_voice));
exit (EXIT_FAILURE);
}
result = mm_modem_voice_delete_call_sync (ctx->modem_voice,
mm_call_get_path (call),
NULL,
&error);
g_object_unref (call);
g_object_unref (obj);
delete_process_reply (result, error);
return;
}
/* Request to hold and accept? */
if (hold_and_accept_flag) {
g_debug ("Synchronously holding and accepting call...");
mm_modem_voice_hold_and_accept_sync (ctx->modem_voice, NULL, &error);
hold_and_accept_process_reply (error);
return;
}
/* Request to hangup and accept? */
if (hangup_and_accept_flag) {
g_debug ("Synchronously hanging up and accepting call...");
mm_modem_voice_hangup_and_accept_sync (ctx->modem_voice, NULL, &error);
hangup_and_accept_process_reply (error);
return;
}
/* Request to hangup all? */
if (hangup_all_flag) {
g_debug ("Synchronously hanging up all calls...");
mm_modem_voice_hangup_all_sync (ctx->modem_voice, NULL, &error);
hangup_all_process_reply (error);
return;
}
/* Request to transfer? */
if (transfer_flag) {
g_debug ("Synchronously transferring calls...");
mm_modem_voice_transfer_sync (ctx->modem_voice, NULL, &error);
transfer_process_reply (error);
return;
}
/* Request to enable call waiting? */
if (call_waiting_enable_flag) {
g_debug ("Synchronously enabling call waiting...");
mm_modem_voice_call_waiting_setup_sync (ctx->modem_voice, TRUE, NULL, &error);
call_waiting_setup_process_reply (error);
return;
}
/* Request to disable call waiting? */
if (call_waiting_disable_flag) {
g_debug ("Synchronously disabling call waiting...");
mm_modem_voice_call_waiting_setup_sync (ctx->modem_voice, FALSE, NULL, &error);
call_waiting_setup_process_reply (error);
return;
}
/* Request to query call waiting? */
if (call_waiting_query_flag) {
gboolean status = FALSE;
g_debug ("Synchronously querying call waiting status...");
mm_modem_voice_call_waiting_query_sync (ctx->modem_voice, NULL, &status, &error);
call_waiting_query_process_reply (error, status);
return;
}
g_warn_if_reached ();
}