/*
* 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: Xavier Claessens <xclaesse@gmail.com>
* Elliot Fairweather <elliot.fairweather@collabora.co.uk>
*/
#include <config.h>
#include <dbus/dbus-glib.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/connection.h>
#include <telepathy-glib/channel.h>
#include <telepathy-glib/interfaces.h>
#include <telepathy-glib/util.h>
#include <extensions/extensions.h>
#include "empathy-tp-tube.h"
#include "empathy-tube-handler.h"
#define DEBUG_FLAG EMPATHY_DEBUG_OTHER
#include "empathy-debug.h"
static void empathy_tube_handler_iface_init (EmpSvcTubeHandlerClass *klass);
enum
{
NEW_TUBE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE_WITH_CODE (EmpathyTubeHandler, empathy_tube_handler,
G_TYPE_OBJECT, G_IMPLEMENT_INTERFACE (EMP_TYPE_SVC_TUBE_HANDLER,
empathy_tube_handler_iface_init))
typedef struct
{
EmpathyTubeHandler *thandler;
gchar *bus_name;
gchar *connection;
gchar *channel;
guint handle_type;
guint handle;
EmpathyTpTube *tube;
} IdleData;
static void
tube_ready_cb (EmpathyTpTube *tube,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
IdleData *idle_data = user_data;
g_signal_emit (idle_data->thandler, signals[NEW_TUBE], 0, tube);
}
static void
tube_ready_destroy_notify (gpointer data)
{
IdleData *idle_data = data;
g_object_unref (idle_data->tube);
g_free (idle_data->bus_name);
g_free (idle_data->connection);
g_free (idle_data->channel);
g_slice_free (IdleData, idle_data);
}
static gboolean
tube_handler_handle_tube_idle_cb (gpointer data)
{
IdleData *idle_data = data;
TpConnection *connection;
TpChannel *channel;
static TpDBusDaemon *daemon = NULL;
DEBUG ("New tube to be handled");
if (!daemon)
daemon = tp_dbus_daemon_new (tp_get_bus ());
connection = tp_connection_new (daemon, idle_data->bus_name,
idle_data->connection, NULL);
channel = tp_channel_new (connection, idle_data->channel,
TP_IFACE_CHANNEL_TYPE_TUBES, idle_data->handle_type,
idle_data->handle, NULL);
tp_channel_run_until_ready (channel, NULL, NULL);
idle_data->tube = empathy_tp_tube_new (channel);
empathy_tp_tube_call_when_ready (idle_data->tube, tube_ready_cb, idle_data,
tube_ready_destroy_notify, NULL);
g_object_unref (channel);
g_object_unref (connection);
return FALSE;
}
static void
tube_handler_handle_tube (EmpSvcTubeHandler *self,
const gchar *bus_name,
const gchar *connection,
const gchar *channel,
guint handle_type,
guint handle,
DBusGMethodInvocation *context)
{
EmpathyTubeHandler *thandler = EMPATHY_TUBE_HANDLER (self);
IdleData *data;
data = g_slice_new (IdleData);
data->thandler = thandler;
data->bus_name = g_strdup (bus_name);
data->connection = g_strdup (connection);
data->channel = g_strdup (channel);
data->handle_type = handle_type;
data->handle = handle;
g_idle_add_full (G_PRIORITY_HIGH, tube_handler_handle_tube_idle_cb,
data, NULL);
emp_svc_tube_handler_return_from_handle_tube (context);
}
static void
empathy_tube_handler_class_init (EmpathyTubeHandlerClass *klass)
{
signals[NEW_TUBE] =
g_signal_new ("new-tube", G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, EMPATHY_TYPE_TP_TUBE);
}
static void
empathy_tube_handler_iface_init (EmpSvcTubeHandlerClass *klass)
{
emp_svc_tube_handler_implement_handle_tube (klass,
tube_handler_handle_tube);
}
static void
empathy_tube_handler_init (EmpathyTubeHandler *thandler)
{
}
EmpathyTubeHandler *
empathy_tube_handler_new (TpTubeType type, const gchar *service)
{
EmpathyTubeHandler *thandler = NULL;
DBusGProxy *proxy;
guint result;
gchar *bus_name;
gchar *object_path;
GError *error = NULL;
g_return_val_if_fail (type < NUM_TP_TUBE_TYPES, NULL);
g_return_val_if_fail (service != NULL, NULL);
bus_name = empathy_tube_handler_build_bus_name (type, service);
object_path = empathy_tube_handler_build_object_path (type, service);
proxy = dbus_g_proxy_new_for_name (tp_get_bus (), DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);
if (!dbus_g_proxy_call (proxy, "RequestName", &error,
G_TYPE_STRING, bus_name, G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
G_TYPE_INVALID, G_TYPE_UINT, &result, G_TYPE_INVALID))
{
DEBUG ("Failed to request name: %s",
error ? error->message : "No error given");
g_clear_error (&error);
goto OUT;
}
DEBUG ("Creating tube handler %s", bus_name);
thandler = g_object_new (EMPATHY_TYPE_TUBE_HANDLER, NULL);
dbus_g_connection_register_g_object (tp_get_bus (), object_path,
G_OBJECT (thandler));
OUT:
g_object_unref (proxy);
g_free (bus_name);
g_free (object_path);
return thandler;
}
static gchar *
sanitize_service_name (const gchar *str)
{
guint i;
gchar *result;
g_assert (str != NULL);
result = g_strdup (str);
for (i = 0; result[i] != '\0'; i++)
{
if (!g_ascii_isalnum (result[i]))
result[i] = '_';
}
return result;
}
gchar *
empathy_tube_handler_build_bus_name (TpTubeType type,
const gchar *service)
{
gchar *str = NULL;
const gchar *prefix = NULL;
gchar *service_escaped;
g_return_val_if_fail (type < NUM_TP_TUBE_TYPES, NULL);
g_return_val_if_fail (service != NULL, NULL);
if (type == TP_TUBE_TYPE_DBUS)
prefix = "org.gnome.Empathy.DTubeHandler.";
else if (type == TP_TUBE_TYPE_STREAM)
prefix = "org.gnome.Empathy.StreamTubeHandler.";
else
g_return_val_if_reached (NULL);
service_escaped = sanitize_service_name (service);
str = g_strconcat (prefix, service_escaped, NULL);
g_free (service_escaped);
return str;
}
gchar *
empathy_tube_handler_build_object_path (TpTubeType type,
const gchar *service)
{
gchar *bus_name;
gchar *str;
g_return_val_if_fail (type < NUM_TP_TUBE_TYPES, NULL);
g_return_val_if_fail (service != NULL, NULL);
bus_name = empathy_tube_handler_build_bus_name (type, service);
str = g_strdelimit (g_strdup_printf ("/%s", bus_name), ".", '/');
g_free (bus_name);
return str;
}
