/*
* Copyright (C) 2008 Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
* Elliot Fairweather <elliot.fairweather@collabora.co.uk>
*/
#include <config.h>
#include <telepathy-glib/connection.h>
#include <telepathy-glib/util.h>
#include <extensions/extensions.h>
#include "empathy-contact-factory.h"
#include "empathy-enum-types.h"
#include "empathy-tp-tube.h"
#include "empathy-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_TP
#include "empathy-debug.h"
typedef struct {
TpSocketAddressType type;
EmpatyTpTubeAcceptStreamTubeCb *callback;
gpointer user_data;
} EmpathyTpTubeAcceptData;
static EmpathyTpTubeAcceptData *
new_empathy_tp_tube_accept_data (TpSocketAddressType type,
EmpatyTpTubeAcceptStreamTubeCb *callback, gpointer user_data)
{
EmpathyTpTubeAcceptData *r;
r = g_slice_new0 (EmpathyTpTubeAcceptData);
r->type = type;
r->callback = callback;
r->user_data = user_data;
return r;
}
static void
free_empathy_tp_tube_accept_data (gpointer data)
{
g_slice_free (EmpathyTpTubeAcceptData, data);
}
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpTube)
typedef struct
{
TpChannel *channel;
guint initiator;
guint type;
gchar *service;
/* FIXME readd support for parameters.. */
GHashTable *parameters;
guint state;
EmpathyContact *initiator_contact;
EmpathyContactFactory *factory;
} EmpathyTpTubePriv;
enum
{
PROP_0,
PROP_CHANNEL,
PROP_STATE,
};
enum
{
DESTROY,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE (EmpathyTpTube, empathy_tp_tube, G_TYPE_OBJECT)
static void
tp_tube_state_changed_cb (TpProxy *proxy,
guint state,
gpointer user_data,
GObject *tube)
{
EmpathyTpTubePriv *priv = GET_PRIV (tube);
DEBUG ("Tube state changed");
priv->state = state;
g_object_notify (tube, "state");
}
static void
tp_tube_invalidated_cb (TpChannel *channel,
GQuark domain,
gint code,
gchar *message,
EmpathyTpTube *tube)
{
DEBUG ("Channel invalidated: %s", message);
g_signal_emit (tube, signals[DESTROY], 0);
}
static void
tp_tube_async_cb (TpChannel *channel,
const GError *error,
gpointer user_data,
GObject *tube)
{
if (error)
DEBUG ("Error %s: %s", (gchar*) user_data, error->message);
}
static void
tp_tube_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyTpTubePriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_CHANNEL:
priv->channel = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
tp_tube_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyTpTubePriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_CHANNEL:
g_value_set_object (value, priv->channel);
break;
case PROP_STATE:
g_value_set_uint (value, priv->state);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GObject *
tp_tube_constructor (GType type,
guint n_props,
GObjectConstructParam *props)
{
GObject *self;
EmpathyTpTubePriv *priv;
self = G_OBJECT_CLASS (empathy_tp_tube_parent_class)->constructor (
type, n_props, props);
priv = GET_PRIV (self);
g_signal_connect (priv->channel, "invalidated",
G_CALLBACK (tp_tube_invalidated_cb), self);
emp_cli_channel_interface_tube_connect_to_tube_channel_state_changed (
TP_PROXY (priv->channel), tp_tube_state_changed_cb, NULL, NULL,
self, NULL);
return self;
}
static void
tp_tube_finalize (GObject *object)
{
EmpathyTpTubePriv *priv = GET_PRIV (object);
DEBUG ("Finalizing: %p", object);
if (priv->channel)
{
g_signal_handlers_disconnect_by_func (priv->channel,
tp_tube_invalidated_cb, object);
tp_cli_channel_call_close (priv->channel, -1, tp_tube_async_cb,
"closing tube", NULL, NULL);
g_object_unref (priv->channel);
}
if (priv->initiator_contact)
g_object_unref (priv->initiator_contact);
if (priv->factory)
g_object_unref (priv->factory);
g_free (priv->service);
if (priv->parameters != NULL)
g_hash_table_destroy (priv->parameters);
G_OBJECT_CLASS (empathy_tp_tube_parent_class)->finalize (object);
}
static void
empathy_tp_tube_class_init (EmpathyTpTubeClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructor = tp_tube_constructor;
object_class->finalize = tp_tube_finalize;
object_class->set_property = tp_tube_set_property;
object_class->get_property = tp_tube_get_property;
g_object_class_install_property (object_class, PROP_CHANNEL,
g_param_spec_object ("channel", "channel", "channel", TP_TYPE_CHANNEL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME |
G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
g_object_class_install_property (object_class, PROP_STATE,
g_param_spec_uint ("state", "state", "state", 0, G_MAXUINT, 0,
G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
G_PARAM_STATIC_BLURB));
signals[DESTROY] = g_signal_new ("destroy",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_type_class_add_private (klass, sizeof (EmpathyTpTubePriv));
}
static void
empathy_tp_tube_init (EmpathyTpTube *tube)
{
EmpathyTpTubePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (tube,
EMPATHY_TYPE_TP_TUBE, EmpathyTpTubePriv);
tube->priv = priv;
priv->factory = empathy_contact_factory_dup_singleton ();
}
EmpathyTpTube *
empathy_tp_tube_new (TpChannel *channel)
{
g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
return g_object_new (EMPATHY_TYPE_TP_TUBE, "channel", channel, NULL);
}
EmpathyTpTube *
empathy_tp_tube_new_stream_tube (EmpathyContact *contact,
TpSocketAddressType type,
const gchar *hostname,
guint port,
const gchar *service)
{
MissionControl *mc;
McAccount *account;
TpConnection *connection;
TpChannel *channel;
gchar *object_path;
GHashTable *params;
GValue *address;
GValue *control_param;
EmpathyTpTube *tube = NULL;
GError *error = NULL;
GHashTable *request;
GHashTable *channel_properties;
GValue *value;
g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
g_return_val_if_fail (hostname != NULL, NULL);
g_return_val_if_fail (service != NULL, NULL);
mc = empathy_mission_control_dup_singleton ();
account = empathy_contact_get_account (contact);
connection = mission_control_get_tpconnection (mc, account, NULL);
g_object_unref (mc);
tp_connection_run_until_ready (connection, FALSE, NULL, NULL);
request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
(GDestroyNotify) tp_g_value_slice_free);
/* org.freedesktop.Telepathy.Channel.ChannelType */
value = tp_g_value_slice_new (G_TYPE_STRING);
g_value_set_string (value, EMP_IFACE_CHANNEL_TYPE_STREAM_TUBE);
g_hash_table_insert (request, TP_IFACE_CHANNEL ".ChannelType", value);
/* org.freedesktop.Telepathy.Channel.TargetHandleType */
value = tp_g_value_slice_new (G_TYPE_UINT);
g_value_set_uint (value, TP_HANDLE_TYPE_CONTACT);
g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandleType", value);
/* org.freedesktop.Telepathy.Channel.TargetHandleType */
value = tp_g_value_slice_new (G_TYPE_UINT);
g_value_set_uint (value, empathy_contact_get_handle (contact));
g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandle", value);
/* org.freedesktop.Telepathy.Channel.Type.StreamTube.Service */
value = tp_g_value_slice_new (G_TYPE_STRING);
g_value_set_string (value, service);
g_hash_table_insert (request,
EMP_IFACE_CHANNEL_TYPE_STREAM_TUBE ".Service", value);
if (!tp_cli_connection_interface_requests_run_create_channel (connection, -1,
request, &object_path, &channel_properties, &error, NULL))
{
DEBUG ("Error requesting channel: %s", error->message);
g_clear_error (&error);
g_object_unref (connection);
return NULL;
}
DEBUG ("Offering a new stream tube");
channel = tp_channel_new_from_properties (connection, object_path,
channel_properties, NULL);
tp_channel_run_until_ready (channel, NULL, NULL);
#define ADDRESS_TYPE dbus_g_type_get_struct ("GValueArray",\
G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INVALID)
params = g_hash_table_new (g_str_hash, g_str_equal);
address = tp_g_value_slice_new (ADDRESS_TYPE);
g_value_take_boxed (address, dbus_g_type_specialized_construct (ADDRESS_TYPE));
dbus_g_type_struct_set (address, 0, hostname, 1, port, G_MAXUINT);
control_param = tp_g_value_slice_new (G_TYPE_STRING);
if (!emp_cli_channel_type_stream_tube_run_offer_stream_tube (
TP_PROXY(channel), -1, type, address,
TP_SOCKET_ACCESS_CONTROL_LOCALHOST, control_param, &error, NULL))
{
DEBUG ("Couldn't offer tube: %s", error->message);
g_clear_error (&error);
goto OUT;
}
DEBUG ("Stream tube offered");
tube = empathy_tp_tube_new (channel);
OUT:
g_object_unref (channel);
g_free (object_path);
g_hash_table_destroy (request);
g_hash_table_destroy (channel_properties);
tp_g_value_slice_free (address);
tp_g_value_slice_free (control_param);
g_object_unref (connection);
return tube;
}
static void
tp_tube_accept_stream_cb (TpProxy *proxy,
const GValue *address,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
EmpathyTpTube *tube = EMPATHY_TP_TUBE (weak_object);
EmpathyTpTubeAcceptData *data = (EmpathyTpTubeAcceptData *)user_data;
EmpathyTpTubeAddress eaddress;
eaddress.type = data->type;
if (error)
{
DEBUG ("Error accepting tube: %s", error->message);
data->callback (tube, NULL, error, data->user_data);
return;
}
switch (eaddress.type)
{
case TP_SOCKET_ADDRESS_TYPE_UNIX:
case TP_SOCKET_ADDRESS_TYPE_ABSTRACT_UNIX:
eaddress.a.socket.path = g_value_get_boxed (address);
break;
case TP_SOCKET_ADDRESS_TYPE_IPV4:
case TP_SOCKET_ADDRESS_TYPE_IPV6:
dbus_g_type_struct_get (address,
0, &eaddress.a.inet.hostname,
1, &eaddress.a.inet.port, G_MAXUINT);
break;
}
data->callback (tube, &eaddress, NULL, data->user_data);
}
void
empathy_tp_tube_accept_stream_tube (EmpathyTpTube *tube,
TpSocketAddressType type, EmpatyTpTubeAcceptStreamTubeCb *callback,
gpointer user_data)
{
EmpathyTpTubePriv *priv = GET_PRIV (tube);
GValue *control_param;
EmpathyTpTubeAcceptData *data;
g_return_if_fail (EMPATHY_IS_TP_TUBE (tube));
DEBUG ("Accepting stream tube");
/* FIXME allow other acls */
control_param = tp_g_value_slice_new (G_TYPE_STRING);
data = new_empathy_tp_tube_accept_data (type, callback, user_data);
emp_cli_channel_type_stream_tube_call_accept_stream_tube (
TP_PROXY (priv->channel), -1, type, TP_SOCKET_ACCESS_CONTROL_LOCALHOST,
control_param, tp_tube_accept_stream_cb, data,
free_empathy_tp_tube_accept_data, G_OBJECT (tube));
tp_g_value_slice_free (control_param);
}
