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Purism-Calls/src/calls-ofono-origin.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-origin.h"
#include "calls-origin.h"
#include "calls-ofono-call.h"
#include "calls-message-source.h"
#include <glib/gi18n.h>
struct _CallsOfonoOrigin
{
GObject parent_instance;
GDBusConnection *connection;
GDBOModem *modem;
gchar *name;
GDBOVoiceCallManager *voice;
GHashTable *calls;
};
static void calls_ofono_origin_message_source_interface_init (CallsOriginInterface *iface);
static void calls_ofono_origin_origin_interface_init (CallsOriginInterface *iface);
G_DEFINE_TYPE_WITH_CODE (CallsOfonoOrigin, calls_ofono_origin, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (CALLS_TYPE_MESSAGE_SOURCE,
calls_ofono_origin_message_source_interface_init)
G_IMPLEMENT_INTERFACE (CALLS_TYPE_ORIGIN,
calls_ofono_origin_origin_interface_init))
enum {
PROP_0,
PROP_MODEM,
PROP_LAST_PROP,
};
static GParamSpec *props[PROP_LAST_PROP];
static const gchar *
get_name (CallsOrigin *origin)
{
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (origin);
return self->name;
}
static GList *
get_calls (CallsOrigin * origin)
{
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (origin);
return g_hash_table_get_values (self->calls);
}
static void
dial_cb (GDBOVoiceCallManager *voice,
GAsyncResult *res,
CallsOfonoOrigin *self)
{
gboolean ok;
GError *error = NULL;
ok = gdbo_voice_call_manager_call_dial_finish
(voice, NULL, res, &error);
if (!ok)
{
g_warning ("Error dialing number on modem `%s': %s",
self->name, error->message);
CALLS_ERROR (self, error);
return;
}
/* We will add the call through the call-added signal */
}
static void
dial (CallsOrigin *origin, const gchar *number)
{
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (origin);
g_return_if_fail (self->voice != NULL);
gdbo_voice_call_manager_call_dial
(self->voice,
number,
"default" /* default caller id settings */,
NULL,
(GAsyncReadyCallback) dial_cb,
self);
/*
CallsOfonoCall *ofono_call;
CallsCall *call;
g_return_if_fail (number != NULL);
g_return_if_fail (CALLS_IS_OFONO_ORIGIN (origin));
self = CALLS_OFONO_ORIGIN (origin);
ofono_call = calls_ofono_call_new (number);
g_return_if_fail (ofono_call != NULL);
call = CALLS_CALL (ofono_call);
g_signal_connect_swapped (call, "state-changed",
G_CALLBACK (call_state_changed_cb),
self);
self->calls = g_list_append (self->calls, ofono_call);
g_signal_emit_by_name (origin, "call-added", call);
*/
}
CallsOfonoOrigin *
calls_ofono_origin_new (GDBOModem *modem)
{
g_return_val_if_fail (GDBO_IS_MODEM (modem), NULL);
return g_object_new (CALLS_TYPE_OFONO_ORIGIN,
"modem", modem,
NULL);
}
static void
set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (object);
switch (property_id) {
case PROP_MODEM:
CALLS_SET_OBJECT_PROPERTY
(self->modem, GDBO_MODEM (g_value_get_object (value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
remove_call (CallsOfonoOrigin *self,
CallsOfonoCall *call,
const gchar *reason)
{
const gchar *path = calls_ofono_call_get_object_path (call);
g_signal_emit_by_name (CALLS_ORIGIN(self), "call-removed",
CALLS_CALL(call), reason);
g_hash_table_remove (self->calls, path);
}
struct CallsRemoveCallsData
{
CallsOrigin *origin;
const gchar *reason;
};
static gboolean
remove_calls_cb (const gchar *path,
CallsOfonoCall *call,
struct CallsRemoveCallsData *data)
{
g_signal_emit_by_name (data->origin, "call-removed",
CALLS_CALL(call), data->reason);
return TRUE;
}
static void
remove_calls (CallsOfonoOrigin *self, const gchar *reason)
{
struct CallsRemoveCallsData data = { CALLS_ORIGIN (self), reason };
g_hash_table_foreach_remove (self->calls,
(GHRFunc) remove_calls_cb,
&data);
}
struct CallsVoiceCallProxyNewData
{
CallsOfonoOrigin *self;
GVariant *properties;
};
static void
voice_call_proxy_new_cb (GDBusConnection *connection,
GAsyncResult *res,
struct CallsVoiceCallProxyNewData *data)
{
CallsOfonoOrigin *self = data->self;
GDBOVoiceCall *voice_call;
GError *error = NULL;
const gchar *path;
CallsOfonoCall *call;
voice_call = gdbo_voice_call_proxy_new_finish (res, &error);
if (!voice_call)
{
g_variant_unref (data->properties);
g_free (data);
g_warning ("Error creating oFono VoiceCall proxy: %s",
error->message);
CALLS_ERROR (self, error);
return;
}
call = calls_ofono_call_new (voice_call, data->properties);
path = g_dbus_proxy_get_object_path (G_DBUS_PROXY (voice_call));
g_hash_table_insert (self->calls, g_strdup(path), call);
g_signal_emit_by_name (CALLS_ORIGIN(self), "call-added",
CALLS_CALL(call));
g_debug ("Call `%s' added", path);
}
static void
call_added_cb (GDBOVoiceCallManager *voice,
const gchar *path,
GVariant *properties,
CallsOfonoOrigin *self)
{
struct CallsVoiceCallProxyNewData *data;
g_debug ("Adding call `%s'", path);
if (g_hash_table_lookup (self->calls, path))
{
g_warning ("Call `%s' already exists", path);
return;
}
data = g_new0 (struct CallsVoiceCallProxyNewData, 1);
data->self = self;
data->properties = properties;
g_variant_ref (properties);
gdbo_voice_call_proxy_new
(self->connection,
G_DBUS_PROXY_FLAGS_NONE,
g_dbus_proxy_get_name (G_DBUS_PROXY (voice)),
path,
NULL,
(GAsyncReadyCallback) voice_call_proxy_new_cb,
data);
g_debug ("Call `%s' addition in progress", path);
}
static void
call_removed_cb (GDBOVoiceCallManager *voice,
const gchar *path,
CallsOfonoOrigin *self)
{
CallsOfonoCall *ofono_call;
GString *reason;
const gchar *ofono_reason;
g_debug ("Removing call `%s'", path);
ofono_call = g_hash_table_lookup (self->calls, path);
if (!ofono_call)
{
g_warning ("Could not find removed call `%s'", path);
return;
}
reason = g_string_new ("Call removed");
ofono_reason = calls_ofono_call_get_disconnect_reason (ofono_call);
if (ofono_reason)
{
/* The oFono reason is either "local", "remote" or "network".
* We just capitalise that to create a nice reason string.
*/
g_string_assign (reason, ofono_reason);
reason->str[0] = g_ascii_toupper (reason->str[0]);
g_string_append (reason, " disconnection");
}
remove_call (self, ofono_call, reason->str);
g_string_free (reason, TRUE);
g_debug ("Removed call `%s'", path);
}
static void
get_calls_cb (GDBOVoiceCallManager *voice,
GAsyncResult *res,
CallsOfonoOrigin *self)
{
gboolean ok;
GVariant *calls_with_properties = NULL;
GError *error = NULL;
GVariantIter *iter = NULL;
const gchar *path;
GVariant *properties;
ok = gdbo_voice_call_manager_call_get_calls_finish
(voice, &calls_with_properties, res, &error);
if (!ok)
{
g_warning ("Error getting calls from oFono"
" VoiceCallManager `%s': %s",
self->name, error->message);
CALLS_ERROR (self, error);
return;
}
{
char *text = g_variant_print (calls_with_properties, TRUE);
g_debug ("Received calls from oFono"
" VoiceCallManager `%s': %s",
self->name, text);
g_free (text);
}
g_variant_get (calls_with_properties, "a(oa{sv})", &iter);
while (g_variant_iter_loop (iter, "(&o@a{sv})",
&path, &properties))
{
g_debug ("Got call object path `%s'", path);
call_added_cb (voice, path, properties, self);
}
g_variant_iter_free (iter);
g_variant_unref (calls_with_properties);
}
static void
voice_new_cb (GDBusConnection *connection,
GAsyncResult *res,
CallsOfonoOrigin *self)
{
GError *error = NULL;
self->voice = gdbo_voice_call_manager_proxy_new_finish
(res, &error);
if (!self->voice)
{
g_warning ("Error creating oFono"
" VoiceCallManager `%s' proxy: %s",
self->name, error->message);
CALLS_ERROR (self, error);
return;
}
g_signal_connect (self->voice, "call-added",
G_CALLBACK (call_added_cb), self);
g_signal_connect (self->voice, "call-removed",
G_CALLBACK (call_removed_cb), self);
gdbo_voice_call_manager_call_get_calls
(self->voice,
NULL,
(GAsyncReadyCallback) get_calls_cb,
self);
}
static void
constructed (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (object);
GDBusProxy *modem_proxy;
gchar *name;
g_return_if_fail (self->modem != NULL);
modem_proxy = G_DBUS_PROXY (self->modem);
self->connection = g_dbus_proxy_get_connection (modem_proxy);
g_object_ref (self->connection);
name = g_object_get_data (G_OBJECT (self->modem),
"calls-modem-name");
if (name)
{
self->name = g_strdup (name);
}
gdbo_voice_call_manager_proxy_new
(self->connection,
G_DBUS_PROXY_FLAGS_NONE,
g_dbus_proxy_get_name (modem_proxy),
g_dbus_proxy_get_object_path (modem_proxy),
NULL,
(GAsyncReadyCallback)voice_new_cb,
self);
CALLS_DISPOSE_OBJECT (self->modem);
parent_class->constructed (object);
}
static void
dispose (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (object);
remove_calls (self, NULL);
CALLS_DISPOSE_OBJECT (self->modem);
CALLS_DISPOSE_OBJECT (self->connection);
parent_class->dispose (object);
}
static void
finalize (GObject *object)
{
GObjectClass *parent_class = g_type_class_peek (G_TYPE_OBJECT);
CallsOfonoOrigin *self = CALLS_OFONO_ORIGIN (object);
if (self->name)
{
g_free (self->name);
}
parent_class->finalize (object);
}
static void
calls_ofono_origin_class_init (CallsOfonoOriginClass *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_MODEM] =
g_param_spec_object ("modem",
_("Modem"),
_("A GDBO proxy object for the underlying modem object"),
GDBO_TYPE_MODEM,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
}
static void
calls_ofono_origin_message_source_interface_init (CallsOriginInterface *iface)
{
}
static void
calls_ofono_origin_origin_interface_init (CallsOriginInterface *iface)
{
iface->get_name = get_name;
iface->get_calls = get_calls;
iface->dial = dial;
}
static void
calls_ofono_origin_init (CallsOfonoOrigin *self)
{
self->calls = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
}
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