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Purism-Calls/src/calls-ofono-call.c

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/*
* Copyright (C) 2018 Purism SPC
*
* This file is part of Calls.
*
* Calls 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.
*
* Calls 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 Calls. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Bob Ham <bob.ham@puri.sm>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "calls-ofono-call.h"
#include "calls-call.h"
#include "calls-message-source.h"
#include "util.h"
#include <glib/gi18n.h>
struct _CallsOfonoCall
{
GObject parent_instance;
GDBOVoiceCall *voice_call;
gchar *number;
gchar *name;
CallsCallState state;
gchar *disconnect_reason;
};
static void calls_ofono_call_message_source_interface_init (CallsCallInterface *iface);
static void calls_ofono_call_call_interface_init (CallsCallInterface *iface);
G_DEFINE_TYPE_WITH_CODE (CallsOfonoCall, calls_ofono_call, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (CALLS_TYPE_MESSAGE_SOURCE,
calls_ofono_call_message_source_interface_init)
G_IMPLEMENT_INTERFACE (CALLS_TYPE_CALL,
calls_ofono_call_call_interface_init))
enum {
PROP_0,
PROP_VOICE_CALL,
PROP_PROPERTIES,
PROP_LAST_PROP,
};
static GParamSpec *props[PROP_LAST_PROP];
#define DEFINE_GET_BODY(member) \
get_##member (CallsCall *iface) \
{ \
CallsOfonoCall *self = CALLS_OFONO_CALL (iface); \
return self-> member ; \
}
static const gchar *
DEFINE_GET_BODY(number);
static const gchar *
DEFINE_GET_BODY(name);
static CallsCallState
DEFINE_GET_BODY(state);
#undef DEFINE_GET_BODY
static void
change_state (CallsOfonoCall *self,
CallsCallState state)
{
self->state = state;
g_signal_emit_by_name (CALLS_CALL (self),
"state-changed", state);
}
struct CallsCallOperationData
{
const gchar *desc;
CallsOfonoCall *self;
gboolean (*finish_func) (GDBOVoiceCall *, GAsyncResult *, GError **);
};
static void
operation_cb (GDBOVoiceCall *voice_call,
GAsyncResult *res,
struct CallsCallOperationData *data)
{
gboolean ok;
GError *error = NULL;
ok = data->finish_func (voice_call, res, &error);
if (!ok)
{
g_warning ("Error %s oFono voice call to `%s': %s",
data->desc, data->self->number, error->message);
CALLS_ERROR (data->self, error);
}
g_free (data);
}
static void
answer (CallsCall *call)
{
CallsOfonoCall *self = CALLS_OFONO_CALL (call);
struct CallsCallOperationData *data;
data = g_new0 (struct CallsCallOperationData, 1);
data->desc = "answering";
data->self = self;
data->finish_func = gdbo_voice_call_call_answer_finish;
gdbo_voice_call_call_answer
(self->voice_call, NULL,
(GAsyncReadyCallback) operation_cb,
data);
}
static void
hang_up (CallsCall *call)
{
CallsOfonoCall *self = CALLS_OFONO_CALL (call);
struct CallsCallOperationData *data;
data = g_new0 (struct CallsCallOperationData, 1);
data->desc = "hanging up";
data->self = self;
data->finish_func = gdbo_voice_call_call_hangup_finish;
gdbo_voice_call_call_hangup
(self->voice_call, NULL,
(GAsyncReadyCallback) operation_cb,
data);
}
static void
tone_start (CallsCall *call, gchar key)
{
g_info ("Beep! (%c)", (int)key);
}
static void
tone_stop (CallsCall *call, gchar key)
{
g_info ("Beep end (%c)", (int)key);
}
static void
set_properties (CallsOfonoCall *self,
GVariant *props)
{
const gchar *str = NULL;
g_return_if_fail (props != NULL);
g_variant_lookup (props, "LineIdentification", "s", &self->number);
g_variant_lookup (props, "Name", "s", &self->name);
g_variant_lookup (props, "State", "&s", &str);
if (str)
{
calls_call_state_parse_nick (&self->state, str);
}
}
static void
set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
CallsOfonoCall *self = CALLS_OFONO_CALL (object);
switch (property_id) {
case PROP_VOICE_CALL:
CALLS_SET_OBJECT_PROPERTY
(self->voice_call, GDBO_VOICE_CALL (g_value_get_object (value)));
break;
case PROP_PROPERTIES:
set_properties (self, g_value_get_variant (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
property_changed_cb (CallsOfonoCall *self,
const gchar *name,
GVariant *value)
{
GVariant *str_var;
gchar *str = NULL;
CallsCallState state;
gboolean ok;
{
gchar *text = g_variant_print (value, TRUE);
g_debug ("Property `%s' for oFono call to `%s' changed to: %s",
name, self->number, text);
g_free (text);
}
if (g_strcmp0 (name, "State") != 0)
{
return;
}
g_variant_get (value, "v", &str_var);
g_variant_get (str_var, "&s", &str);
g_return_if_fail (str != NULL);
ok = calls_call_state_parse_nick (&state, str);
if (ok)
{
change_state (self, state);
}
else
{
g_warning ("Could not parse new state `%s'"
" of oFono call to `%s'",
str, self->number);
}
g_variant_unref (str_var);
}
static void
disconnect_reason_cb (CallsOfonoCall *self,
const gchar *reason)
{
if (reason)
{
CALLS_SET_PTR_PROPERTY (self->disconnect_reason,
g_strdup (reason));
}
}
static void
constructed (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoCall *self = CALLS_OFONO_CALL (object);
g_return_if_fail (self->voice_call != NULL);
g_signal_connect_swapped (self->voice_call, "property-changed",
G_CALLBACK (property_changed_cb), self);
g_signal_connect_swapped (self->voice_call, "disconnect-reason",
G_CALLBACK (disconnect_reason_cb), self);
parent_class->constructed (object);
}
static void
dispose (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoCall *self = CALLS_OFONO_CALL (object);
CALLS_DISPOSE_OBJECT (self->voice_call);
parent_class->dispose (object);
}
static void
finalize (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoCall *self = CALLS_OFONO_CALL (object);
CALLS_FREE_PTR_PROPERTY (self->disconnect_reason);
CALLS_FREE_PTR_PROPERTY (self->name);
CALLS_FREE_PTR_PROPERTY (self->number);
parent_class->finalize (object);
}
static void
calls_ofono_call_class_init (CallsOfonoCallClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = set_property;
object_class->constructed = constructed;
object_class->dispose = dispose;
object_class->finalize = finalize;
props[PROP_VOICE_CALL] =
g_param_spec_object ("voice-call",
_("Voice call"),
_("A GDBO proxy object for the underlying call object"),
GDBO_TYPE_VOICE_CALL,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
props[PROP_PROPERTIES] =
g_param_spec_variant ("properties",
_("Properties"),
_("The a{sv} dictionary of properties for the voice call object"),
G_VARIANT_TYPE_ARRAY,
NULL,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
}
static void
calls_ofono_call_message_source_interface_init (CallsCallInterface *iface)
{
}
static void
calls_ofono_call_call_interface_init (CallsCallInterface *iface)
{
iface->get_number = get_number;
iface->get_name = get_name;
iface->get_state = get_state;
iface->answer = answer;
iface->hang_up = hang_up;
iface->tone_start = tone_start;
iface->tone_stop = tone_stop;
}
static void
calls_ofono_call_init (CallsOfonoCall *self)
{
}
CallsOfonoCall *
calls_ofono_call_new (GDBOVoiceCall *voice_call,
GVariant *properties)
{
g_return_val_if_fail (GDBO_IS_VOICE_CALL (voice_call), NULL);
g_return_val_if_fail (properties != NULL, NULL);
return g_object_new (CALLS_TYPE_OFONO_CALL,
"voice-call", voice_call,
"properties", properties,
NULL);
}
const gchar *
calls_ofono_call_get_object_path (CallsOfonoCall *call)
{
return g_dbus_proxy_get_object_path (G_DBUS_PROXY (call->voice_call));
}
const gchar *
calls_ofono_call_get_disconnect_reason (CallsOfonoCall *call)
{
return call->disconnect_reason;
}
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