/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* mmcli -- Control call 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) 2015 Riccardo Vangelisti <riccardo.vangelisti@sadel.it>
* Copyright (C) 2015 Marco Bascetta <marco.bascetta@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 {
MMManager *manager;
MMObject *object;
GCancellable *cancellable;
MMCall *call;
} Context;
static Context *ctx;
/* Options */
static gboolean info_flag; /* set when no action found */
static gboolean start_flag;
static gboolean accept_flag;
static gboolean hangup_flag;
static gchar *dtmf_request;
static GOptionEntry entries[] = {
{ "start", 0, 0, G_OPTION_ARG_NONE, &start_flag,
"Start the call.",
NULL,
},
{ "accept", 0, 0, G_OPTION_ARG_NONE, &accept_flag,
"Accept the incoming call",
NULL,
},
{ "hangup", 0, 0, G_OPTION_ARG_NONE, &hangup_flag,
"Hang up the call",
NULL,
},
{ "send-dtmf", 0, 0, G_OPTION_ARG_STRING, &dtmf_request,
"Send specified DTMF tone",
"[0-9A-D*#]"
},
{ NULL }
};
GOptionGroup *
mmcli_call_get_option_group (void)
{
GOptionGroup *group;
/* Status options */
group = g_option_group_new ("call",
"Call options",
"Show call options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mmcli_call_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = (start_flag +
accept_flag +
hangup_flag +
!!dtmf_request);
if (n_actions == 0 && mmcli_get_common_call_string ()) {
/* default to info */
info_flag = TRUE;
n_actions++;
}
if (n_actions > 1) {
g_printerr ("error: too many call actions requested\n");
exit (EXIT_FAILURE);
}
if (info_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->call)
g_object_unref (ctx->call);
if (ctx->object)
g_object_unref (ctx->object);
if (ctx->manager)
g_object_unref (ctx->manager);
g_free (ctx);
}
void
mmcli_call_shutdown (void)
{
context_free (ctx);
}
static void
print_call_info (MMCall *call)
{
MMCallAudioFormat *audio_format;
const gchar *encoding = NULL;
const gchar *resolution = NULL;
gchar *rate = NULL;
audio_format = mm_call_peek_audio_format (call);
mmcli_output_string (MMC_F_CALL_GENERAL_DBUS_PATH, mm_call_get_path (call));
mmcli_output_string (MMC_F_CALL_PROPERTIES_NUMBER, mm_call_get_number (call));
mmcli_output_string (MMC_F_CALL_PROPERTIES_DIRECTION, mm_call_direction_get_string (mm_call_get_direction (call)));
mmcli_output_string (MMC_F_CALL_PROPERTIES_STATE, mm_call_state_get_string (mm_call_get_state (call)));
mmcli_output_string (MMC_F_CALL_PROPERTIES_STATE_REASON, mm_call_state_reason_get_string (mm_call_get_state_reason (call)));
mmcli_output_string (MMC_F_CALL_PROPERTIES_AUDIO_PORT, mm_call_get_audio_port (call));
if (audio_format) {
rate = g_strdup_printf ("%u", mm_call_audio_format_get_rate (audio_format));
encoding = mm_call_audio_format_get_encoding (audio_format);
resolution = mm_call_audio_format_get_resolution (audio_format);
}
mmcli_output_string (MMC_F_CALL_AUDIO_FORMAT_ENCODING, encoding);
mmcli_output_string (MMC_F_CALL_AUDIO_FORMAT_RESOLUTION, resolution);
mmcli_output_string_take (MMC_F_CALL_AUDIO_FORMAT_RATE, rate);
mmcli_output_dump ();
}
static void
start_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't start the call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully started the call\n");
}
static void
start_ready (MMCall *call,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_call_start_finish (call, result, &error);
start_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
accept_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't accept the call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully accepted the call\n");
}
static void
accept_ready (MMCall *call,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_call_accept_finish (call, result, &error);
accept_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
hangup_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't hang up the call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully hung up the call\n");
}
static void
hangup_ready (MMCall *call,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_call_hangup_finish (call, result, &error);
hangup_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
send_dtmf_process_reply (gboolean result,
const GError *error)
{
if (!result) {
g_printerr ("error: couldn't send dtmf to call: '%s'\n",
error ? error->message : "unknown error");
exit (EXIT_FAILURE);
}
g_print ("successfully send dtmf\n");
}
static void
send_dtmf_ready (MMCall *call,
GAsyncResult *result,
gpointer nothing)
{
gboolean operation_result;
GError *error = NULL;
operation_result = mm_call_send_dtmf_finish (call, result, &error);
send_dtmf_process_reply (operation_result, error);
mmcli_async_operation_done ();
}
static void
get_call_ready (GObject *source,
GAsyncResult *result,
gpointer none)
{
ctx->call = mmcli_get_call_finish (result,
&ctx->manager,
&ctx->object);
/* Setup operation timeout */
mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->call));
if (info_flag)
g_assert_not_reached ();
/* Requesting to start the call? */
if (start_flag) {
mm_call_start (ctx->call,
ctx->cancellable,
(GAsyncReadyCallback)start_ready,
NULL);
return;
}
/* Requesting to accept the call? */
if (accept_flag) {
mm_call_accept (ctx->call,
ctx->cancellable,
(GAsyncReadyCallback)accept_ready,
NULL);
return;
}
/* Requesting to hangup the call? */
if (hangup_flag) {
mm_call_hangup (ctx->call,
ctx->cancellable,
(GAsyncReadyCallback)hangup_ready,
NULL);
return;
}
/* Requesting to send dtmf the call? */
if (dtmf_request) {
mm_call_send_dtmf (ctx->call,
dtmf_request,
ctx->cancellable,
(GAsyncReadyCallback)send_dtmf_ready,
NULL);
return;
}
g_warn_if_reached ();
}
void
mmcli_call_run_asynchronous (GDBusConnection *connection,
GCancellable *cancellable)
{
/* Initialize context */
ctx = g_new0 (Context, 1);
if (cancellable)
ctx->cancellable = g_object_ref (cancellable);
/* Get proper call */
mmcli_get_call (connection,
mmcli_get_common_call_string (),
cancellable,
(GAsyncReadyCallback)get_call_ready,
NULL);
}
void
mmcli_call_run_synchronous (GDBusConnection *connection)
{
GError *error = NULL;
/* Initialize context */
ctx = g_new0 (Context, 1);
ctx->call = mmcli_get_call_sync (connection,
mmcli_get_common_call_string (),
&ctx->manager,
&ctx->object);
/* Setup operation timeout: 2 minutes */
g_dbus_proxy_set_default_timeout (G_DBUS_PROXY (ctx->call), 2 * 60 * 1000);
/* Request to get info from call? */
if (info_flag) {
g_debug ("Printing call info...");
print_call_info (ctx->call);
return;
}
/* Requesting to start the call? */
if (start_flag) {
gboolean operation_result;
operation_result = mm_call_start_sync (ctx->call,
NULL,
&error);
start_process_reply (operation_result, error);
return;
}
/* Requesting to accept the call? */
if (accept_flag) {
gboolean operation_result;
operation_result = mm_call_accept_sync (ctx->call,
NULL,
&error);
accept_process_reply (operation_result, error);
return;
}
/* Requesting to hangup the call? */
if (hangup_flag) {
gboolean operation_result;
operation_result = mm_call_hangup_sync (ctx->call,
NULL,
&error);
hangup_process_reply (operation_result, error);
return;
}
/* Requesting to send a dtmf? */
if (dtmf_request) {
gboolean operation_result;
operation_result = mm_call_send_dtmf_sync (ctx->call,
dtmf_request,
NULL,
&error);
send_dtmf_process_reply (operation_result, error);
return;
}
g_warn_if_reached ();
}