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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2007-2008 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>
*/
#include <config.h>
#include <dbus/dbus-glib.h>
#include <libtelepathy/tp-helpers.h>
#include <libtelepathy/tp-conn.h>
#include "empathy-filter.h"
#include "empathy-debug.h"
#include "empathy-utils.h"
#include "empathy-marshal.h"
#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
EMPATHY_TYPE_FILTER, EmpathyFilterPriv))
#define DEBUG_DOMAIN "EmpathyFilter"
struct _EmpathyFilterPriv {
GHashTable *table;
};
static void empathy_filter_class_init (EmpathyFilterClass *klass);
static void empathy_filter_init (EmpathyFilter *filter);
static void filter_finalize (GObject *object);
static gboolean empathy_filter_filter_channel (EmpathyFilter *filter,
const gchar *bus_name,
const gchar *connection,
const gchar *channel_type,
const gchar *channel,
guint handle_type,
guint handle,
guint id,
GError **error);
#include "empathy-filter-glue.h"
enum {
PROCESS,
NEW_CHANNEL,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
G_DEFINE_TYPE (EmpathyFilter, empathy_filter, G_TYPE_OBJECT)
static void
empathy_filter_class_init (EmpathyFilterClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = filter_finalize;
signals[NEW_CHANNEL] =
g_signal_new ("new-channel",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
_empathy_marshal_VOID__OBJECT_OBJECT,
G_TYPE_NONE,
2, TELEPATHY_CONN_TYPE, TELEPATHY_CHAN_TYPE);
signals[PROCESS] =
g_signal_new ("process",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
_empathy_marshal_VOID__UINT_BOOLEAN,
G_TYPE_NONE,
2, G_TYPE_UINT, G_TYPE_BOOLEAN);
g_type_class_add_private (object_class, sizeof (EmpathyFilterPriv));
}
static void
empathy_filter_init (EmpathyFilter *filter)
{
EmpathyFilterPriv *priv;
priv = GET_PRIV (filter);
priv->table = g_hash_table_new_full (g_direct_hash, g_direct_equal,
(GDestroyNotify) g_object_unref,
NULL);
}
static void
filter_finalize (GObject *object)
{
EmpathyFilterPriv *priv;
priv = GET_PRIV (object);
g_hash_table_destroy (priv->table);
}
EmpathyFilter *
empathy_filter_new (const gchar *bus_name,
const gchar *object_path,
const gchar *channel_type,
guint priority,
guint flags)
{
static gboolean initialized = FALSE;
MissionControl *mc;
EmpathyFilter *filter;
DBusGProxy *proxy;
guint result;
GError *error = NULL;
if (!initialized) {
dbus_g_object_type_install_info (EMPATHY_TYPE_FILTER,
&dbus_glib_empathy_filter_object_info);
initialized = TRUE;
}
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)) {
empathy_debug (DEBUG_DOMAIN,
"Failed to request name: %s",
error ? error->message : "No error given");
g_clear_error (&error);
return NULL;
}
g_object_unref (proxy);
filter = g_object_new (EMPATHY_TYPE_FILTER, NULL);
dbus_g_connection_register_g_object (tp_get_bus (),
object_path,
G_OBJECT (filter));
mc = empathy_mission_control_new ();
mission_control_register_filter (mc,
bus_name,
object_path,
channel_type,
priority,
flags,
NULL);
g_object_unref (mc);
return filter;
}
void
empathy_filter_process (EmpathyFilter *filter,
TpChan *tp_chan,
gboolean process)
{
EmpathyFilterPriv *priv;
guint id;
g_return_if_fail (EMPATHY_IS_FILTER (filter));
g_return_if_fail (TELEPATHY_IS_CHAN (tp_chan));
priv = GET_PRIV (filter);
id = GPOINTER_TO_UINT (g_hash_table_lookup (priv->table, tp_chan));
g_return_if_fail (id != 0);
empathy_debug (DEBUG_DOMAIN, "Processing channel id %d: %s",
id, process ? "Yes" : "No");
g_signal_emit (filter, signals[PROCESS], 0, id, process);
g_hash_table_remove (priv->table, tp_chan);
}
static gboolean
empathy_filter_filter_channel (EmpathyFilter *filter,
const gchar *bus_name,
const gchar *connection,
const gchar *channel_type,
const gchar *channel,
guint handle_type,
guint handle,
guint id,
GError **error)
{
EmpathyFilterPriv *priv;
TpChan *tp_chan;
TpConn *tp_conn;
priv = GET_PRIV (filter);
tp_conn = tp_conn_new_without_connect (tp_get_bus (),
bus_name,
connection,
NULL,
error);
if (!tp_conn) {
return FALSE;
}
tp_chan = tp_chan_new (tp_get_bus(),
bus_name,
channel,
channel_type,
handle_type,
handle);
g_hash_table_insert (priv->table, tp_chan, GUINT_TO_POINTER (id));
empathy_debug (DEBUG_DOMAIN, "New channel to be filtred: "
"type=%s handle=%d id=%d",
channel_type, handle, id);
g_signal_emit (filter, signals[NEW_CHANNEL], 0, tp_conn, tp_chan);
g_object_unref (tp_conn);
return TRUE;
}
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